| /* -*- mode: C; c-basic-offset: 3; -*- */ |
| |
| /*---------------------------------------------------------------*/ |
| /*--- begin guest_s390_toIR.c ---*/ |
| /*---------------------------------------------------------------*/ |
| |
| /* |
| This file is part of Valgrind, a dynamic binary instrumentation |
| framework. |
| |
| Copyright IBM Corp. 2010-2011 |
| |
| This program is free software; you can redistribute it and/or |
| modify it under the terms of the GNU General Public License as |
| published by the Free Software Foundation; either version 2 of the |
| License, or (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301, USA. |
| |
| The GNU General Public License is contained in the file COPYING. |
| */ |
| |
| /* Contributed by Florian Krohm and Christian Borntraeger */ |
| |
| /* Translates s390 code to IR. */ |
| |
| #include "libvex_basictypes.h" |
| #include "libvex_ir.h" |
| #include "libvex_guest_s390x.h" /* VexGuestS390XState */ |
| #include "libvex.h" /* needed for bb_to_IR.h */ |
| #include "libvex_guest_offsets.h" /* OFFSET_s390x_SYSNO */ |
| #include "libvex_s390x_common.h" |
| #include "main_util.h" /* vassert */ |
| #include "main_globals.h" /* vex_traceflags */ |
| #include "guest_generic_bb_to_IR.h" /* DisResult */ |
| #include "guest_s390_defs.h" /* prototypes for this file's functions */ |
| #include "host_s390_disasm.h" |
| #include "host_s390_defs.h" /* S390_ROUND_xyzzy */ |
| |
| |
| /*------------------------------------------------------------*/ |
| /*--- Forward declarations ---*/ |
| /*------------------------------------------------------------*/ |
| static UInt s390_decode_and_irgen(UChar *, UInt, DisResult *); |
| |
| |
| /*------------------------------------------------------------*/ |
| /*--- Globals ---*/ |
| /*------------------------------------------------------------*/ |
| |
| /* The IRSB* into which we're generating code. */ |
| static IRSB *irsb; |
| |
| /* The guest address for the instruction currently being |
| translated. */ |
| static Addr64 guest_IA_curr_instr; |
| |
| /* The guest address for the instruction following the current instruction. */ |
| static Addr64 guest_IA_next_instr; |
| |
| /* Result of disassembly step. */ |
| static DisResult *dis_res; |
| |
| /* Resteer function and callback data */ |
| static Bool (*resteer_fn)(void *, Addr64); |
| static void *resteer_data; |
| |
| /* The last seen execute target instruction */ |
| ULong last_execute_target; |
| |
| /* The possible outcomes of a decoding operation */ |
| typedef enum { |
| S390_DECODE_OK, |
| S390_DECODE_UNKNOWN_INSN, |
| S390_DECODE_UNIMPLEMENTED_INSN, |
| S390_DECODE_UNKNOWN_SPECIAL_INSN, |
| S390_DECODE_ERROR |
| } s390_decode_t; |
| |
| /*------------------------------------------------------------*/ |
| /*--- Helpers for constructing IR. ---*/ |
| /*------------------------------------------------------------*/ |
| |
| /* Sign extend a value with the given number of bits. This is a |
| macro because it allows us to overload the type of the value. |
| Note that VALUE must have a signed type! */ |
| #undef sign_extend |
| #define sign_extend(value,num_bits) \ |
| (((value) << (sizeof(__typeof__(value)) * 8 - (num_bits))) >> \ |
| (sizeof(__typeof__(value)) * 8 - (num_bits))) |
| |
| |
| /* Add a statement to the current irsb. */ |
| static __inline__ void |
| stmt(IRStmt *st) |
| { |
| addStmtToIRSB(irsb, st); |
| } |
| |
| /* Allocate a new temporary of the given type. */ |
| static __inline__ IRTemp |
| newTemp(IRType type) |
| { |
| vassert(isPlausibleIRType(type)); |
| |
| return newIRTemp(irsb->tyenv, type); |
| } |
| |
| /* Create an expression node for a temporary */ |
| static __inline__ IRExpr * |
| mkexpr(IRTemp tmp) |
| { |
| return IRExpr_RdTmp(tmp); |
| } |
| |
| /* Add a statement that assigns to a temporary */ |
| static __inline__ void |
| assign(IRTemp dst, IRExpr *expr) |
| { |
| stmt(IRStmt_WrTmp(dst, expr)); |
| } |
| |
| /* Create a temporary of the given type and assign the expression to it */ |
| static __inline__ IRTemp |
| mktemp(IRType type, IRExpr *expr) |
| { |
| IRTemp temp = newTemp(type); |
| |
| assign(temp, expr); |
| |
| return temp; |
| } |
| |
| /* Create a unary expression */ |
| static __inline__ IRExpr * |
| unop(IROp kind, IRExpr *op) |
| { |
| return IRExpr_Unop(kind, op); |
| } |
| |
| /* Create a binary expression */ |
| static __inline__ IRExpr * |
| binop(IROp kind, IRExpr *op1, IRExpr *op2) |
| { |
| return IRExpr_Binop(kind, op1, op2); |
| } |
| |
| /* Create a ternary expression */ |
| static __inline__ IRExpr * |
| triop(IROp kind, IRExpr *op1, IRExpr *op2, IRExpr *op3) |
| { |
| return IRExpr_Triop(kind, op1, op2, op3); |
| } |
| |
| /* Create a quaternary expression */ |
| static __inline__ IRExpr * |
| qop(IROp kind, IRExpr *op1, IRExpr *op2, IRExpr *op3, IRExpr *op4) |
| { |
| return IRExpr_Qop(kind, op1, op2, op3, op4); |
| } |
| |
| /* Create an expression node for an 8-bit integer constant */ |
| static __inline__ IRExpr * |
| mkU8(UInt value) |
| { |
| vassert(value < 256); |
| |
| return IRExpr_Const(IRConst_U8((UChar)value)); |
| } |
| |
| /* Create an expression node for a 16-bit integer constant */ |
| static __inline__ IRExpr * |
| mkU16(UInt value) |
| { |
| vassert(value < 65536); |
| |
| return IRExpr_Const(IRConst_U16((UShort)value)); |
| } |
| |
| /* Create an expression node for a 32-bit integer constant */ |
| static __inline__ IRExpr * |
| mkU32(UInt value) |
| { |
| return IRExpr_Const(IRConst_U32(value)); |
| } |
| |
| /* Create an expression node for a 64-bit integer constant */ |
| static __inline__ IRExpr * |
| mkU64(ULong value) |
| { |
| return IRExpr_Const(IRConst_U64(value)); |
| } |
| |
| /* Create an expression node for a 32-bit floating point constant |
| whose value is given by a bit pattern. */ |
| static __inline__ IRExpr * |
| mkF32i(UInt value) |
| { |
| return IRExpr_Const(IRConst_F32i(value)); |
| } |
| |
| /* Create an expression node for a 32-bit floating point constant |
| whose value is given by a bit pattern. */ |
| static __inline__ IRExpr * |
| mkF64i(ULong value) |
| { |
| return IRExpr_Const(IRConst_F64i(value)); |
| } |
| |
| /* Little helper function for my sanity. ITE = if-then-else */ |
| static IRExpr * |
| mkite(IRExpr *condition, IRExpr *iftrue, IRExpr *iffalse) |
| { |
| vassert(typeOfIRExpr(irsb->tyenv, condition) == Ity_I1); |
| |
| return IRExpr_Mux0X(unop(Iop_1Uto8, condition), iffalse, iftrue); |
| } |
| |
| /* Add a statement that stores DATA at ADDR. This is a big-endian machine. */ |
| static void __inline__ |
| store(IRExpr *addr, IRExpr *data) |
| { |
| stmt(IRStmt_Store(Iend_BE, addr, data)); |
| } |
| |
| /* Create an expression that loads a TYPE sized value from ADDR. |
| This is a big-endian machine. */ |
| static __inline__ IRExpr * |
| load(IRType type, IRExpr *addr) |
| { |
| return IRExpr_Load(Iend_BE, type, addr); |
| } |
| |
| /* Function call */ |
| static void |
| call_function(IRExpr *callee_address) |
| { |
| irsb->next = callee_address; |
| irsb->jumpkind = Ijk_Call; |
| |
| dis_res->whatNext = Dis_StopHere; |
| } |
| |
| /* Function call with known target. */ |
| static void |
| call_function_and_chase(Addr64 callee_address) |
| { |
| if (resteer_fn(resteer_data, callee_address)) { |
| dis_res->whatNext = Dis_ResteerU; |
| dis_res->continueAt = callee_address; |
| } else { |
| irsb->next = mkU64(callee_address); |
| irsb->jumpkind = Ijk_Call; |
| dis_res->whatNext = Dis_StopHere; |
| } |
| } |
| |
| /* Function return sequence */ |
| static void |
| return_from_function(IRExpr *return_address) |
| { |
| irsb->next = return_address; |
| irsb->jumpkind = Ijk_Ret; |
| |
| dis_res->whatNext = Dis_StopHere; |
| } |
| |
| /* A conditional branch whose target is not known at instrumentation time. |
| |
| if (condition) goto computed_target; |
| |
| Needs to be represented as: |
| |
| if (! condition) goto next_instruction; |
| goto computed_target; |
| |
| This inversion is being handled at code generation time. So we just |
| take the condition here as is. |
| */ |
| static void |
| if_not_condition_goto_computed(IRExpr *condition, IRExpr *target) |
| { |
| vassert(typeOfIRExpr(irsb->tyenv, condition) == Ity_I1); |
| |
| stmt(IRStmt_Exit(condition, Ijk_Boring, IRConst_U64(guest_IA_next_instr))); |
| |
| irsb->next = target; |
| irsb->jumpkind = Ijk_Boring; |
| |
| dis_res->whatNext = Dis_StopHere; |
| } |
| |
| /* A conditional branch whose target is known at instrumentation time. */ |
| static void |
| if_condition_goto(IRExpr *condition, Addr64 target) |
| { |
| vassert(typeOfIRExpr(irsb->tyenv, condition) == Ity_I1); |
| |
| stmt(IRStmt_Exit(condition, Ijk_Boring, IRConst_U64(target))); |
| dis_res->whatNext = Dis_Continue; |
| } |
| |
| /* An unconditional branch. Target may or may not be known at instrumentation |
| time. */ |
| static void |
| always_goto(IRExpr *target) |
| { |
| irsb->next = target; |
| irsb->jumpkind = Ijk_Boring; |
| |
| dis_res->whatNext = Dis_StopHere; |
| } |
| |
| /* An unconditional branch to a known target. */ |
| static void |
| always_goto_and_chase(Addr64 target) |
| { |
| if (resteer_fn(resteer_data, target)) { |
| dis_res->whatNext = Dis_ResteerU; |
| dis_res->continueAt = target; |
| } else { |
| irsb->next = mkU64(target); |
| irsb->jumpkind = Ijk_Boring; |
| dis_res->whatNext = Dis_StopHere; |
| } |
| } |
| |
| /* A system call */ |
| static void |
| system_call(IRExpr *sysno) |
| { |
| /* Store the system call number in the pseudo register. */ |
| stmt(IRStmt_Put(OFFSET_s390x_SYSNO, sysno)); |
| |
| /* Store the current IA into guest_IP_AT_SYSCALL. libvex_ir.h says so. */ |
| stmt(IRStmt_Put(OFFSET_s390x_IP_AT_SYSCALL, mkU64(guest_IA_curr_instr))); |
| |
| /* It's important that all ArchRegs carry their up-to-date value |
| at this point. So we declare an end-of-block here, which |
| forces any TempRegs caching ArchRegs to be flushed. */ |
| irsb->next = mkU64(guest_IA_next_instr); |
| |
| irsb->jumpkind = Ijk_Sys_syscall; |
| |
| dis_res->whatNext = Dis_StopHere; |
| } |
| |
| /* Encode the s390 rounding mode as it appears in the m3/m4 fields of certain |
| instructions to VEX's IRRoundingMode. */ |
| static IRRoundingMode |
| encode_rounding_mode(UChar mode) |
| { |
| switch (mode) { |
| case S390_ROUND_NEAREST_EVEN: return Irrm_NEAREST; |
| case S390_ROUND_ZERO: return Irrm_ZERO; |
| case S390_ROUND_POSINF: return Irrm_PosINF; |
| case S390_ROUND_NEGINF: return Irrm_NegINF; |
| } |
| vpanic("encode_rounding_mode"); |
| } |
| |
| static __inline__ IRExpr *get_fpr_dw0(UInt); |
| static __inline__ void put_fpr_dw0(UInt, IRExpr *); |
| |
| /* Read a floating point register pair and combine their contents into a |
| 128-bit value */ |
| static IRExpr * |
| get_fpr_pair(UInt archreg) |
| { |
| IRExpr *high = get_fpr_dw0(archreg); |
| IRExpr *low = get_fpr_dw0(archreg + 2); |
| |
| return binop(Iop_F64HLtoF128, high, low); |
| } |
| |
| /* Write a 128-bit floating point value into a register pair. */ |
| static void |
| put_fpr_pair(UInt archreg, IRExpr *expr) |
| { |
| IRExpr *high = unop(Iop_F128HItoF64, expr); |
| IRExpr *low = unop(Iop_F128LOtoF64, expr); |
| |
| put_fpr_dw0(archreg, high); |
| put_fpr_dw0(archreg + 2, low); |
| } |
| |
| |
| /* Flags thunk offsets */ |
| #define S390X_GUEST_OFFSET_CC_OP S390X_GUEST_OFFSET(guest_CC_OP) |
| #define S390X_GUEST_OFFSET_CC_DEP1 S390X_GUEST_OFFSET(guest_CC_DEP1) |
| #define S390X_GUEST_OFFSET_CC_DEP2 S390X_GUEST_OFFSET(guest_CC_DEP2) |
| #define S390X_GUEST_OFFSET_CC_NDEP S390X_GUEST_OFFSET(guest_CC_NDEP) |
| |
| /*------------------------------------------------------------*/ |
| /*--- Build the flags thunk. ---*/ |
| /*------------------------------------------------------------*/ |
| |
| /* Completely fill the flags thunk. We're always filling all fields. |
| Apparently, that is better for redundant PUT elimination. */ |
| static void |
| s390_cc_thunk_fill(IRExpr *op, IRExpr *dep1, IRExpr *dep2, IRExpr *ndep) |
| { |
| UInt op_off, dep1_off, dep2_off, ndep_off; |
| |
| op_off = S390X_GUEST_OFFSET_CC_OP; |
| dep1_off = S390X_GUEST_OFFSET_CC_DEP1; |
| dep2_off = S390X_GUEST_OFFSET_CC_DEP2; |
| ndep_off = S390X_GUEST_OFFSET_CC_NDEP; |
| |
| stmt(IRStmt_Put(op_off, op)); |
| stmt(IRStmt_Put(dep1_off, dep1)); |
| stmt(IRStmt_Put(dep2_off, dep2)); |
| stmt(IRStmt_Put(ndep_off, ndep)); |
| } |
| |
| |
| /* Create an expression for V and widen the result to 64 bit. */ |
| static IRExpr * |
| s390_cc_widen(IRTemp v, Bool sign_extend) |
| { |
| IRExpr *expr; |
| |
| expr = mkexpr(v); |
| |
| switch (typeOfIRTemp(irsb->tyenv, v)) { |
| case Ity_I64: |
| break; |
| case Ity_I32: |
| expr = unop(sign_extend ? Iop_32Sto64 : Iop_32Uto64, expr); |
| break; |
| case Ity_I16: |
| expr = unop(sign_extend ? Iop_16Sto64 : Iop_16Uto64, expr); |
| break; |
| case Ity_I8: |
| expr = unop(sign_extend ? Iop_8Sto64 : Iop_8Uto64, expr); |
| break; |
| default: |
| vpanic("s390_cc_widen"); |
| } |
| |
| return expr; |
| } |
| |
| static void |
| s390_cc_thunk_put1(UInt opc, IRTemp d1, Bool sign_extend) |
| { |
| IRExpr *op, *dep1, *dep2, *ndep; |
| |
| op = mkU64(opc); |
| dep1 = s390_cc_widen(d1, sign_extend); |
| dep2 = mkU64(0); |
| ndep = mkU64(0); |
| |
| s390_cc_thunk_fill(op, dep1, dep2, ndep); |
| } |
| |
| |
| static void |
| s390_cc_thunk_put2(UInt opc, IRTemp d1, IRTemp d2, Bool sign_extend) |
| { |
| IRExpr *op, *dep1, *dep2, *ndep; |
| |
| op = mkU64(opc); |
| dep1 = s390_cc_widen(d1, sign_extend); |
| dep2 = s390_cc_widen(d2, sign_extend); |
| ndep = mkU64(0); |
| |
| s390_cc_thunk_fill(op, dep1, dep2, ndep); |
| } |
| |
| |
| /* memcheck believes that the NDEP field in the flags thunk is always |
| defined. But for some flag computations (e.g. add with carry) that is |
| just not true. We therefore need to convey to memcheck that the value |
| of the ndep field does matter and therefore we make the DEP2 field |
| depend on it: |
| |
| DEP2 = original_DEP2 ^ NDEP |
| |
| In s390_calculate_cc we exploit that (a^b)^b == a |
| I.e. we xor the DEP2 value with the NDEP value to recover the |
| original_DEP2 value. */ |
| static void |
| s390_cc_thunk_put3(UInt opc, IRTemp d1, IRTemp d2, IRTemp nd, Bool sign_extend) |
| { |
| IRExpr *op, *dep1, *dep2, *ndep, *dep2x; |
| |
| op = mkU64(opc); |
| dep1 = s390_cc_widen(d1, sign_extend); |
| dep2 = s390_cc_widen(d2, sign_extend); |
| ndep = s390_cc_widen(nd, sign_extend); |
| |
| dep2x = binop(Iop_Xor64, dep2, ndep); |
| |
| s390_cc_thunk_fill(op, dep1, dep2x, ndep); |
| } |
| |
| |
| /* Write one floating point value into the flags thunk */ |
| static void |
| s390_cc_thunk_put1f(UInt opc, IRTemp d1) |
| { |
| IRExpr *op, *dep1, *dep2, *ndep; |
| |
| op = mkU64(opc); |
| dep1 = mkexpr(d1); |
| dep2 = mkU64(0); |
| ndep = mkU64(0); |
| |
| s390_cc_thunk_fill(op, dep1, dep2, ndep); |
| } |
| |
| |
| /* Write a floating point value and an integer into the flags thunk. The |
| integer value is zero-extended first. */ |
| static void |
| s390_cc_thunk_putFZ(UInt opc, IRTemp d1, IRTemp d2) |
| { |
| IRExpr *op, *dep1, *dep2, *ndep; |
| |
| op = mkU64(opc); |
| dep1 = mkexpr(d1); |
| dep2 = s390_cc_widen(d2, False); |
| ndep = mkU64(0); |
| |
| s390_cc_thunk_fill(op, dep1, dep2, ndep); |
| } |
| |
| |
| /* Write a 128-bit floating point value into the flags thunk. This is |
| done by splitting the value into two 64-bits values. */ |
| static void |
| s390_cc_thunk_put1f128(UInt opc, IRTemp d1) |
| { |
| IRExpr *op, *hi, *lo, *ndep; |
| |
| op = mkU64(opc); |
| hi = unop(Iop_F128HItoF64, mkexpr(d1)); |
| lo = unop(Iop_F128LOtoF64, mkexpr(d1)); |
| ndep = mkU64(0); |
| |
| s390_cc_thunk_fill(op, hi, lo, ndep); |
| } |
| |
| |
| /* Write a 128-bit floating point value and an integer into the flags thunk. |
| The integer value is zero-extended first. */ |
| static void |
| s390_cc_thunk_put1f128Z(UInt opc, IRTemp d1, IRTemp nd) |
| { |
| IRExpr *op, *hi, *lo, *lox, *ndep; |
| |
| op = mkU64(opc); |
| hi = unop(Iop_F128HItoF64, mkexpr(d1)); |
| lo = unop(Iop_ReinterpF64asI64, unop(Iop_F128LOtoF64, mkexpr(d1))); |
| ndep = s390_cc_widen(nd, False); |
| |
| lox = binop(Iop_Xor64, lo, ndep); /* convey dependency */ |
| |
| s390_cc_thunk_fill(op, hi, lox, ndep); |
| } |
| |
| |
| static void |
| s390_cc_set(UInt val) |
| { |
| s390_cc_thunk_fill(mkU64(S390_CC_OP_SET), |
| mkU64(val), mkU64(0), mkU64(0)); |
| } |
| |
| /* Build IR to calculate the condition code from flags thunk. |
| Returns an expression of type Ity_I32 */ |
| static IRExpr * |
| s390_call_calculate_cc(void) |
| { |
| IRExpr **args, *call, *op, *dep1, *dep2, *ndep; |
| |
| op = IRExpr_Get(S390X_GUEST_OFFSET_CC_OP, Ity_I64); |
| dep1 = IRExpr_Get(S390X_GUEST_OFFSET_CC_DEP1, Ity_I64); |
| dep2 = IRExpr_Get(S390X_GUEST_OFFSET_CC_DEP2, Ity_I64); |
| ndep = IRExpr_Get(S390X_GUEST_OFFSET_CC_NDEP, Ity_I64); |
| |
| args = mkIRExprVec_4(op, dep1, dep2, ndep); |
| call = mkIRExprCCall(Ity_I32, 0 /*regparm*/, |
| "s390_calculate_cc", &s390_calculate_cc, args); |
| |
| /* Exclude OP and NDEP from definedness checking. We're only |
| interested in DEP1 and DEP2. */ |
| call->Iex.CCall.cee->mcx_mask = (1<<0) | (1<<3); |
| |
| return call; |
| } |
| |
| /* Build IR to calculate the internal condition code for a "compare and branch" |
| insn. Returns an expression of type Ity_I32 */ |
| static IRExpr * |
| s390_call_calculate_icc(UInt opc, IRTemp op1, IRTemp op2, Bool sign_extend) |
| { |
| IRExpr **args, *call, *op, *dep1, *dep2; |
| |
| op = mkU64(opc); |
| dep1 = s390_cc_widen(op1, sign_extend); |
| dep2 = s390_cc_widen(op2, sign_extend); |
| |
| args = mkIRExprVec_3(op, dep1, dep2); |
| call = mkIRExprCCall(Ity_I32, 0 /*regparm*/, |
| "s390_calculate_icc", &s390_calculate_icc, args); |
| |
| /* Exclude OP from definedness checking. We're only |
| interested in DEP1 and DEP2. */ |
| call->Iex.CCall.cee->mcx_mask = (1<<0); |
| |
| return call; |
| } |
| |
| /* Build IR to calculate the condition code from flags thunk. |
| Returns an expression of type Ity_I32 */ |
| static IRExpr * |
| s390_call_calculate_cond(UInt m) |
| { |
| IRExpr **args, *call, *op, *dep1, *dep2, *ndep, *mask; |
| |
| mask = mkU64(m); |
| op = IRExpr_Get(S390X_GUEST_OFFSET_CC_OP, Ity_I64); |
| dep1 = IRExpr_Get(S390X_GUEST_OFFSET_CC_DEP1, Ity_I64); |
| dep2 = IRExpr_Get(S390X_GUEST_OFFSET_CC_DEP2, Ity_I64); |
| ndep = IRExpr_Get(S390X_GUEST_OFFSET_CC_NDEP, Ity_I64); |
| |
| args = mkIRExprVec_5(mask, op, dep1, dep2, ndep); |
| call = mkIRExprCCall(Ity_I32, 0 /*regparm*/, |
| "s390_calculate_cond", &s390_calculate_cond, args); |
| |
| /* Exclude the requested condition, OP and NDEP from definedness |
| checking. We're only interested in DEP1 and DEP2. */ |
| call->Iex.CCall.cee->mcx_mask = (1<<0) | (1<<1) | (1<<4); |
| |
| return call; |
| } |
| |
| #define s390_cc_thunk_putZ(op,dep1) s390_cc_thunk_put1(op,dep1,False) |
| #define s390_cc_thunk_putS(op,dep1) s390_cc_thunk_put1(op,dep1,True) |
| #define s390_cc_thunk_putF(op,dep1) s390_cc_thunk_put1f(op,dep1) |
| #define s390_cc_thunk_putZZ(op,dep1,dep2) s390_cc_thunk_put2(op,dep1,dep2,False) |
| #define s390_cc_thunk_putSS(op,dep1,dep2) s390_cc_thunk_put2(op,dep1,dep2,True) |
| #define s390_cc_thunk_putFF(op,dep1,dep2) s390_cc_thunk_put2f(op,dep1,dep2) |
| #define s390_cc_thunk_putZZZ(op,dep1,dep2,ndep) \ |
| s390_cc_thunk_put3(op,dep1,dep2,ndep,False) |
| #define s390_cc_thunk_putSSS(op,dep1,dep2,ndep) \ |
| s390_cc_thunk_put3(op,dep1,dep2,ndep,True) |
| #define s390_call_calculate_iccZZ(op,dep1,dep2) \ |
| s390_call_calculate_icc(op,dep1,dep2,False) |
| #define s390_call_calculate_iccSS(op,dep1,dep2) \ |
| s390_call_calculate_icc(op,dep1,dep2,True) |
| |
| |
| #define OFFB_TISTART S390X_GUEST_OFFSET(guest_TISTART) |
| #define OFFB_TILEN S390X_GUEST_OFFSET(guest_TILEN) |
| |
| |
| /*------------------------------------------------------------*/ |
| /*--- Guest register access ---*/ |
| /*------------------------------------------------------------*/ |
| |
| |
| /*------------------------------------------------------------*/ |
| /*--- ar registers ---*/ |
| /*------------------------------------------------------------*/ |
| |
| /* Return the guest state offset of a ar register. */ |
| static UInt |
| ar_offset(UInt archreg) |
| { |
| static const UInt offset[16] = { |
| S390X_GUEST_OFFSET(guest_a0), |
| S390X_GUEST_OFFSET(guest_a1), |
| S390X_GUEST_OFFSET(guest_a2), |
| S390X_GUEST_OFFSET(guest_a3), |
| S390X_GUEST_OFFSET(guest_a4), |
| S390X_GUEST_OFFSET(guest_a5), |
| S390X_GUEST_OFFSET(guest_a6), |
| S390X_GUEST_OFFSET(guest_a7), |
| S390X_GUEST_OFFSET(guest_a8), |
| S390X_GUEST_OFFSET(guest_a9), |
| S390X_GUEST_OFFSET(guest_a10), |
| S390X_GUEST_OFFSET(guest_a11), |
| S390X_GUEST_OFFSET(guest_a12), |
| S390X_GUEST_OFFSET(guest_a13), |
| S390X_GUEST_OFFSET(guest_a14), |
| S390X_GUEST_OFFSET(guest_a15), |
| }; |
| |
| vassert(archreg < 16); |
| |
| return offset[archreg]; |
| } |
| |
| |
| /* Return the guest state offset of word #0 of a ar register. */ |
| static __inline__ UInt |
| ar_w0_offset(UInt archreg) |
| { |
| return ar_offset(archreg) + 0; |
| } |
| |
| /* Write word #0 of a ar to the guest state. */ |
| static __inline__ void |
| put_ar_w0(UInt archreg, IRExpr *expr) |
| { |
| vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I32); |
| |
| stmt(IRStmt_Put(ar_w0_offset(archreg), expr)); |
| } |
| |
| /* Read word #0 of a ar register. */ |
| static __inline__ IRExpr * |
| get_ar_w0(UInt archreg) |
| { |
| return IRExpr_Get(ar_w0_offset(archreg), Ity_I32); |
| } |
| |
| |
| /*------------------------------------------------------------*/ |
| /*--- fpr registers ---*/ |
| /*------------------------------------------------------------*/ |
| |
| /* Return the guest state offset of a fpr register. */ |
| static UInt |
| fpr_offset(UInt archreg) |
| { |
| static const UInt offset[16] = { |
| S390X_GUEST_OFFSET(guest_f0), |
| S390X_GUEST_OFFSET(guest_f1), |
| S390X_GUEST_OFFSET(guest_f2), |
| S390X_GUEST_OFFSET(guest_f3), |
| S390X_GUEST_OFFSET(guest_f4), |
| S390X_GUEST_OFFSET(guest_f5), |
| S390X_GUEST_OFFSET(guest_f6), |
| S390X_GUEST_OFFSET(guest_f7), |
| S390X_GUEST_OFFSET(guest_f8), |
| S390X_GUEST_OFFSET(guest_f9), |
| S390X_GUEST_OFFSET(guest_f10), |
| S390X_GUEST_OFFSET(guest_f11), |
| S390X_GUEST_OFFSET(guest_f12), |
| S390X_GUEST_OFFSET(guest_f13), |
| S390X_GUEST_OFFSET(guest_f14), |
| S390X_GUEST_OFFSET(guest_f15), |
| }; |
| |
| vassert(archreg < 16); |
| |
| return offset[archreg]; |
| } |
| |
| |
| /* Return the guest state offset of word #0 of a fpr register. */ |
| static __inline__ UInt |
| fpr_w0_offset(UInt archreg) |
| { |
| return fpr_offset(archreg) + 0; |
| } |
| |
| /* Write word #0 of a fpr to the guest state. */ |
| static __inline__ void |
| put_fpr_w0(UInt archreg, IRExpr *expr) |
| { |
| vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_F32); |
| |
| stmt(IRStmt_Put(fpr_w0_offset(archreg), expr)); |
| } |
| |
| /* Read word #0 of a fpr register. */ |
| static __inline__ IRExpr * |
| get_fpr_w0(UInt archreg) |
| { |
| return IRExpr_Get(fpr_w0_offset(archreg), Ity_F32); |
| } |
| |
| /* Return the guest state offset of double word #0 of a fpr register. */ |
| static __inline__ UInt |
| fpr_dw0_offset(UInt archreg) |
| { |
| return fpr_offset(archreg) + 0; |
| } |
| |
| /* Write double word #0 of a fpr to the guest state. */ |
| static __inline__ void |
| put_fpr_dw0(UInt archreg, IRExpr *expr) |
| { |
| vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_F64); |
| |
| stmt(IRStmt_Put(fpr_dw0_offset(archreg), expr)); |
| } |
| |
| /* Read double word #0 of a fpr register. */ |
| static __inline__ IRExpr * |
| get_fpr_dw0(UInt archreg) |
| { |
| return IRExpr_Get(fpr_dw0_offset(archreg), Ity_F64); |
| } |
| |
| |
| /*------------------------------------------------------------*/ |
| /*--- gpr registers ---*/ |
| /*------------------------------------------------------------*/ |
| |
| /* Return the guest state offset of a gpr register. */ |
| static UInt |
| gpr_offset(UInt archreg) |
| { |
| static const UInt offset[16] = { |
| S390X_GUEST_OFFSET(guest_r0), |
| S390X_GUEST_OFFSET(guest_r1), |
| S390X_GUEST_OFFSET(guest_r2), |
| S390X_GUEST_OFFSET(guest_r3), |
| S390X_GUEST_OFFSET(guest_r4), |
| S390X_GUEST_OFFSET(guest_r5), |
| S390X_GUEST_OFFSET(guest_r6), |
| S390X_GUEST_OFFSET(guest_r7), |
| S390X_GUEST_OFFSET(guest_r8), |
| S390X_GUEST_OFFSET(guest_r9), |
| S390X_GUEST_OFFSET(guest_r10), |
| S390X_GUEST_OFFSET(guest_r11), |
| S390X_GUEST_OFFSET(guest_r12), |
| S390X_GUEST_OFFSET(guest_r13), |
| S390X_GUEST_OFFSET(guest_r14), |
| S390X_GUEST_OFFSET(guest_r15), |
| }; |
| |
| vassert(archreg < 16); |
| |
| return offset[archreg]; |
| } |
| |
| |
| /* Return the guest state offset of word #0 of a gpr register. */ |
| static __inline__ UInt |
| gpr_w0_offset(UInt archreg) |
| { |
| return gpr_offset(archreg) + 0; |
| } |
| |
| /* Write word #0 of a gpr to the guest state. */ |
| static __inline__ void |
| put_gpr_w0(UInt archreg, IRExpr *expr) |
| { |
| vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I32); |
| |
| stmt(IRStmt_Put(gpr_w0_offset(archreg), expr)); |
| } |
| |
| /* Read word #0 of a gpr register. */ |
| static __inline__ IRExpr * |
| get_gpr_w0(UInt archreg) |
| { |
| return IRExpr_Get(gpr_w0_offset(archreg), Ity_I32); |
| } |
| |
| /* Return the guest state offset of double word #0 of a gpr register. */ |
| static __inline__ UInt |
| gpr_dw0_offset(UInt archreg) |
| { |
| return gpr_offset(archreg) + 0; |
| } |
| |
| /* Write double word #0 of a gpr to the guest state. */ |
| static __inline__ void |
| put_gpr_dw0(UInt archreg, IRExpr *expr) |
| { |
| vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I64); |
| |
| stmt(IRStmt_Put(gpr_dw0_offset(archreg), expr)); |
| } |
| |
| /* Read double word #0 of a gpr register. */ |
| static __inline__ IRExpr * |
| get_gpr_dw0(UInt archreg) |
| { |
| return IRExpr_Get(gpr_dw0_offset(archreg), Ity_I64); |
| } |
| |
| /* Return the guest state offset of half word #1 of a gpr register. */ |
| static __inline__ UInt |
| gpr_hw1_offset(UInt archreg) |
| { |
| return gpr_offset(archreg) + 2; |
| } |
| |
| /* Write half word #1 of a gpr to the guest state. */ |
| static __inline__ void |
| put_gpr_hw1(UInt archreg, IRExpr *expr) |
| { |
| vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I16); |
| |
| stmt(IRStmt_Put(gpr_hw1_offset(archreg), expr)); |
| } |
| |
| /* Read half word #1 of a gpr register. */ |
| static __inline__ IRExpr * |
| get_gpr_hw1(UInt archreg) |
| { |
| return IRExpr_Get(gpr_hw1_offset(archreg), Ity_I16); |
| } |
| |
| /* Return the guest state offset of byte #6 of a gpr register. */ |
| static __inline__ UInt |
| gpr_b6_offset(UInt archreg) |
| { |
| return gpr_offset(archreg) + 6; |
| } |
| |
| /* Write byte #6 of a gpr to the guest state. */ |
| static __inline__ void |
| put_gpr_b6(UInt archreg, IRExpr *expr) |
| { |
| vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I8); |
| |
| stmt(IRStmt_Put(gpr_b6_offset(archreg), expr)); |
| } |
| |
| /* Read byte #6 of a gpr register. */ |
| static __inline__ IRExpr * |
| get_gpr_b6(UInt archreg) |
| { |
| return IRExpr_Get(gpr_b6_offset(archreg), Ity_I8); |
| } |
| |
| /* Return the guest state offset of byte #3 of a gpr register. */ |
| static __inline__ UInt |
| gpr_b3_offset(UInt archreg) |
| { |
| return gpr_offset(archreg) + 3; |
| } |
| |
| /* Write byte #3 of a gpr to the guest state. */ |
| static __inline__ void |
| put_gpr_b3(UInt archreg, IRExpr *expr) |
| { |
| vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I8); |
| |
| stmt(IRStmt_Put(gpr_b3_offset(archreg), expr)); |
| } |
| |
| /* Read byte #3 of a gpr register. */ |
| static __inline__ IRExpr * |
| get_gpr_b3(UInt archreg) |
| { |
| return IRExpr_Get(gpr_b3_offset(archreg), Ity_I8); |
| } |
| |
| /* Return the guest state offset of byte #0 of a gpr register. */ |
| static __inline__ UInt |
| gpr_b0_offset(UInt archreg) |
| { |
| return gpr_offset(archreg) + 0; |
| } |
| |
| /* Write byte #0 of a gpr to the guest state. */ |
| static __inline__ void |
| put_gpr_b0(UInt archreg, IRExpr *expr) |
| { |
| vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I8); |
| |
| stmt(IRStmt_Put(gpr_b0_offset(archreg), expr)); |
| } |
| |
| /* Read byte #0 of a gpr register. */ |
| static __inline__ IRExpr * |
| get_gpr_b0(UInt archreg) |
| { |
| return IRExpr_Get(gpr_b0_offset(archreg), Ity_I8); |
| } |
| |
| /* Return the guest state offset of word #1 of a gpr register. */ |
| static __inline__ UInt |
| gpr_w1_offset(UInt archreg) |
| { |
| return gpr_offset(archreg) + 4; |
| } |
| |
| /* Write word #1 of a gpr to the guest state. */ |
| static __inline__ void |
| put_gpr_w1(UInt archreg, IRExpr *expr) |
| { |
| vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I32); |
| |
| stmt(IRStmt_Put(gpr_w1_offset(archreg), expr)); |
| } |
| |
| /* Read word #1 of a gpr register. */ |
| static __inline__ IRExpr * |
| get_gpr_w1(UInt archreg) |
| { |
| return IRExpr_Get(gpr_w1_offset(archreg), Ity_I32); |
| } |
| |
| /* Return the guest state offset of half word #3 of a gpr register. */ |
| static __inline__ UInt |
| gpr_hw3_offset(UInt archreg) |
| { |
| return gpr_offset(archreg) + 6; |
| } |
| |
| /* Write half word #3 of a gpr to the guest state. */ |
| static __inline__ void |
| put_gpr_hw3(UInt archreg, IRExpr *expr) |
| { |
| vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I16); |
| |
| stmt(IRStmt_Put(gpr_hw3_offset(archreg), expr)); |
| } |
| |
| /* Read half word #3 of a gpr register. */ |
| static __inline__ IRExpr * |
| get_gpr_hw3(UInt archreg) |
| { |
| return IRExpr_Get(gpr_hw3_offset(archreg), Ity_I16); |
| } |
| |
| /* Return the guest state offset of byte #7 of a gpr register. */ |
| static __inline__ UInt |
| gpr_b7_offset(UInt archreg) |
| { |
| return gpr_offset(archreg) + 7; |
| } |
| |
| /* Write byte #7 of a gpr to the guest state. */ |
| static __inline__ void |
| put_gpr_b7(UInt archreg, IRExpr *expr) |
| { |
| vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I8); |
| |
| stmt(IRStmt_Put(gpr_b7_offset(archreg), expr)); |
| } |
| |
| /* Read byte #7 of a gpr register. */ |
| static __inline__ IRExpr * |
| get_gpr_b7(UInt archreg) |
| { |
| return IRExpr_Get(gpr_b7_offset(archreg), Ity_I8); |
| } |
| |
| /* Return the guest state offset of half word #0 of a gpr register. */ |
| static __inline__ UInt |
| gpr_hw0_offset(UInt archreg) |
| { |
| return gpr_offset(archreg) + 0; |
| } |
| |
| /* Write half word #0 of a gpr to the guest state. */ |
| static __inline__ void |
| put_gpr_hw0(UInt archreg, IRExpr *expr) |
| { |
| vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I16); |
| |
| stmt(IRStmt_Put(gpr_hw0_offset(archreg), expr)); |
| } |
| |
| /* Read half word #0 of a gpr register. */ |
| static __inline__ IRExpr * |
| get_gpr_hw0(UInt archreg) |
| { |
| return IRExpr_Get(gpr_hw0_offset(archreg), Ity_I16); |
| } |
| |
| /* Return the guest state offset of byte #4 of a gpr register. */ |
| static __inline__ UInt |
| gpr_b4_offset(UInt archreg) |
| { |
| return gpr_offset(archreg) + 4; |
| } |
| |
| /* Write byte #4 of a gpr to the guest state. */ |
| static __inline__ void |
| put_gpr_b4(UInt archreg, IRExpr *expr) |
| { |
| vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I8); |
| |
| stmt(IRStmt_Put(gpr_b4_offset(archreg), expr)); |
| } |
| |
| /* Read byte #4 of a gpr register. */ |
| static __inline__ IRExpr * |
| get_gpr_b4(UInt archreg) |
| { |
| return IRExpr_Get(gpr_b4_offset(archreg), Ity_I8); |
| } |
| |
| /* Return the guest state offset of byte #1 of a gpr register. */ |
| static __inline__ UInt |
| gpr_b1_offset(UInt archreg) |
| { |
| return gpr_offset(archreg) + 1; |
| } |
| |
| /* Write byte #1 of a gpr to the guest state. */ |
| static __inline__ void |
| put_gpr_b1(UInt archreg, IRExpr *expr) |
| { |
| vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I8); |
| |
| stmt(IRStmt_Put(gpr_b1_offset(archreg), expr)); |
| } |
| |
| /* Read byte #1 of a gpr register. */ |
| static __inline__ IRExpr * |
| get_gpr_b1(UInt archreg) |
| { |
| return IRExpr_Get(gpr_b1_offset(archreg), Ity_I8); |
| } |
| |
| /* Return the guest state offset of half word #2 of a gpr register. */ |
| static __inline__ UInt |
| gpr_hw2_offset(UInt archreg) |
| { |
| return gpr_offset(archreg) + 4; |
| } |
| |
| /* Write half word #2 of a gpr to the guest state. */ |
| static __inline__ void |
| put_gpr_hw2(UInt archreg, IRExpr *expr) |
| { |
| vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I16); |
| |
| stmt(IRStmt_Put(gpr_hw2_offset(archreg), expr)); |
| } |
| |
| /* Read half word #2 of a gpr register. */ |
| static __inline__ IRExpr * |
| get_gpr_hw2(UInt archreg) |
| { |
| return IRExpr_Get(gpr_hw2_offset(archreg), Ity_I16); |
| } |
| |
| /* Return the guest state offset of byte #5 of a gpr register. */ |
| static __inline__ UInt |
| gpr_b5_offset(UInt archreg) |
| { |
| return gpr_offset(archreg) + 5; |
| } |
| |
| /* Write byte #5 of a gpr to the guest state. */ |
| static __inline__ void |
| put_gpr_b5(UInt archreg, IRExpr *expr) |
| { |
| vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I8); |
| |
| stmt(IRStmt_Put(gpr_b5_offset(archreg), expr)); |
| } |
| |
| /* Read byte #5 of a gpr register. */ |
| static __inline__ IRExpr * |
| get_gpr_b5(UInt archreg) |
| { |
| return IRExpr_Get(gpr_b5_offset(archreg), Ity_I8); |
| } |
| |
| /* Return the guest state offset of byte #2 of a gpr register. */ |
| static __inline__ UInt |
| gpr_b2_offset(UInt archreg) |
| { |
| return gpr_offset(archreg) + 2; |
| } |
| |
| /* Write byte #2 of a gpr to the guest state. */ |
| static __inline__ void |
| put_gpr_b2(UInt archreg, IRExpr *expr) |
| { |
| vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I8); |
| |
| stmt(IRStmt_Put(gpr_b2_offset(archreg), expr)); |
| } |
| |
| /* Read byte #2 of a gpr register. */ |
| static __inline__ IRExpr * |
| get_gpr_b2(UInt archreg) |
| { |
| return IRExpr_Get(gpr_b2_offset(archreg), Ity_I8); |
| } |
| |
| /* Return the guest state offset of the counter register. */ |
| static UInt |
| counter_offset(void) |
| { |
| return S390X_GUEST_OFFSET(guest_counter); |
| } |
| |
| /* Return the guest state offset of double word #0 of the counter register. */ |
| static __inline__ UInt |
| counter_dw0_offset(void) |
| { |
| return counter_offset() + 0; |
| } |
| |
| /* Write double word #0 of the counter to the guest state. */ |
| static __inline__ void |
| put_counter_dw0(IRExpr *expr) |
| { |
| vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I64); |
| |
| stmt(IRStmt_Put(counter_dw0_offset(), expr)); |
| } |
| |
| /* Read double word #0 of the counter register. */ |
| static __inline__ IRExpr * |
| get_counter_dw0(void) |
| { |
| return IRExpr_Get(counter_dw0_offset(), Ity_I64); |
| } |
| |
| /* Return the guest state offset of word #0 of the counter register. */ |
| static __inline__ UInt |
| counter_w0_offset(void) |
| { |
| return counter_offset() + 0; |
| } |
| |
| /* Return the guest state offset of word #1 of the counter register. */ |
| static __inline__ UInt |
| counter_w1_offset(void) |
| { |
| return counter_offset() + 4; |
| } |
| |
| /* Write word #0 of the counter to the guest state. */ |
| static __inline__ void |
| put_counter_w0(IRExpr *expr) |
| { |
| vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I32); |
| |
| stmt(IRStmt_Put(counter_w0_offset(), expr)); |
| } |
| |
| /* Read word #0 of the counter register. */ |
| static __inline__ IRExpr * |
| get_counter_w0(void) |
| { |
| return IRExpr_Get(counter_w0_offset(), Ity_I32); |
| } |
| |
| /* Write word #1 of the counter to the guest state. */ |
| static __inline__ void |
| put_counter_w1(IRExpr *expr) |
| { |
| vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I32); |
| |
| stmt(IRStmt_Put(counter_w1_offset(), expr)); |
| } |
| |
| /* Read word #1 of the counter register. */ |
| static __inline__ IRExpr * |
| get_counter_w1(void) |
| { |
| return IRExpr_Get(counter_w1_offset(), Ity_I32); |
| } |
| |
| /* Return the guest state offset of the fpc register. */ |
| static UInt |
| fpc_offset(void) |
| { |
| return S390X_GUEST_OFFSET(guest_fpc); |
| } |
| |
| /* Return the guest state offset of word #0 of the fpc register. */ |
| static __inline__ UInt |
| fpc_w0_offset(void) |
| { |
| return fpc_offset() + 0; |
| } |
| |
| /* Write word #0 of the fpc to the guest state. */ |
| static __inline__ void |
| put_fpc_w0(IRExpr *expr) |
| { |
| vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I32); |
| |
| stmt(IRStmt_Put(fpc_w0_offset(), expr)); |
| } |
| |
| /* Read word #0 of the fpc register. */ |
| static __inline__ IRExpr * |
| get_fpc_w0(void) |
| { |
| return IRExpr_Get(fpc_w0_offset(), Ity_I32); |
| } |
| |
| |
| /*------------------------------------------------------------*/ |
| /*--- Build IR for formats ---*/ |
| /*------------------------------------------------------------*/ |
| static void |
| s390_format_I(HChar *(*irgen)(UChar i), |
| UChar i) |
| { |
| HChar *mnm = irgen(i); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC2(MNM, UINT), mnm, i); |
| } |
| |
| static void |
| s390_format_RI(HChar *(*irgen)(UChar r1, UShort i2), |
| UChar r1, UShort i2) |
| { |
| irgen(r1, i2); |
| } |
| |
| static void |
| s390_format_RI_RU(HChar *(*irgen)(UChar r1, UShort i2), |
| UChar r1, UShort i2) |
| { |
| HChar *mnm = irgen(r1, i2); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(MNM, GPR, UINT), mnm, r1, i2); |
| } |
| |
| static void |
| s390_format_RI_RI(HChar *(*irgen)(UChar r1, UShort i2), |
| UChar r1, UShort i2) |
| { |
| HChar *mnm = irgen(r1, i2); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(MNM, GPR, INT), mnm, r1, (Int)(Short)i2); |
| } |
| |
| static void |
| s390_format_RI_RP(HChar *(*irgen)(UChar r1, UShort i2), |
| UChar r1, UShort i2) |
| { |
| HChar *mnm = irgen(r1, i2); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(MNM, GPR, PCREL), mnm, r1, (Int)(Short)i2); |
| } |
| |
| static void |
| s390_format_RIE_RRP(HChar *(*irgen)(UChar r1, UChar r3, UShort i2), |
| UChar r1, UChar r3, UShort i2) |
| { |
| HChar *mnm = irgen(r1, r3, i2); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC4(MNM, GPR, GPR, PCREL), mnm, r1, r3, (Int)(Short)i2); |
| } |
| |
| static void |
| s390_format_RIE_RRI0(HChar *(*irgen)(UChar r1, UChar r3, UShort i2), |
| UChar r1, UChar r3, UShort i2) |
| { |
| HChar *mnm = irgen(r1, r3, i2); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC4(MNM, GPR, GPR, INT), mnm, r1, r3, (Int)(Short)i2); |
| } |
| |
| static void |
| s390_format_RIE_RRUUU(HChar *(*irgen)(UChar r1, UChar r2, UChar i3, UChar i4, |
| UChar i5), |
| UChar r1, UChar r2, UChar i3, UChar i4, UChar i5) |
| { |
| HChar *mnm = irgen(r1, r2, i3, i4, i5); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC6(MNM, GPR, GPR, UINT, UINT, UINT), mnm, r1, r2, i3, i4, |
| i5); |
| } |
| |
| static void |
| s390_format_RIE_RRPU(HChar *(*irgen)(UChar r1, UChar r2, UShort i4, UChar m3), |
| UChar r1, UChar r2, UShort i4, UChar m3) |
| { |
| HChar *mnm = irgen(r1, r2, i4, m3); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC5(XMNM, GPR, GPR, CABM, PCREL), S390_XMNM_CAB, mnm, m3, r1, |
| r2, m3, (Int)(Short)i4); |
| } |
| |
| static void |
| s390_format_RIE_RUPU(HChar *(*irgen)(UChar r1, UChar m3, UShort i4, UChar i2), |
| UChar r1, UChar m3, UShort i4, UChar i2) |
| { |
| HChar *mnm = irgen(r1, m3, i4, i2); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC5(XMNM, GPR, UINT, CABM, PCREL), S390_XMNM_CAB, mnm, m3, |
| r1, i2, m3, (Int)(Short)i4); |
| } |
| |
| static void |
| s390_format_RIE_RUPI(HChar *(*irgen)(UChar r1, UChar m3, UShort i4, UChar i2), |
| UChar r1, UChar m3, UShort i4, UChar i2) |
| { |
| HChar *mnm = irgen(r1, m3, i4, i2); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC5(XMNM, GPR, INT, CABM, PCREL), S390_XMNM_CAB, mnm, m3, r1, |
| (Int)(Char)i2, m3, (Int)(Short)i4); |
| } |
| |
| static void |
| s390_format_RIL(HChar *(*irgen)(UChar r1, UInt i2), |
| UChar r1, UInt i2) |
| { |
| irgen(r1, i2); |
| } |
| |
| static void |
| s390_format_RIL_RU(HChar *(*irgen)(UChar r1, UInt i2), |
| UChar r1, UInt i2) |
| { |
| HChar *mnm = irgen(r1, i2); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(MNM, GPR, UINT), mnm, r1, i2); |
| } |
| |
| static void |
| s390_format_RIL_RI(HChar *(*irgen)(UChar r1, UInt i2), |
| UChar r1, UInt i2) |
| { |
| HChar *mnm = irgen(r1, i2); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(MNM, GPR, INT), mnm, r1, i2); |
| } |
| |
| static void |
| s390_format_RIL_RP(HChar *(*irgen)(UChar r1, UInt i2), |
| UChar r1, UInt i2) |
| { |
| HChar *mnm = irgen(r1, i2); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(MNM, GPR, PCREL), mnm, r1, i2); |
| } |
| |
| static void |
| s390_format_RIL_UP(HChar *(*irgen)(void), |
| UChar r1, UInt i2) |
| { |
| HChar *mnm = irgen(); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(MNM, UINT, PCREL), mnm, r1, i2); |
| } |
| |
| static void |
| s390_format_RIS_RURDI(HChar *(*irgen)(UChar r1, UChar m3, UChar i2, |
| IRTemp op4addr), |
| UChar r1, UChar m3, UChar b4, UShort d4, UChar i2) |
| { |
| HChar *mnm; |
| IRTemp op4addr = newTemp(Ity_I64); |
| |
| assign(op4addr, binop(Iop_Add64, mkU64(d4), b4 != 0 ? get_gpr_dw0(b4) : |
| mkU64(0))); |
| |
| mnm = irgen(r1, m3, i2, op4addr); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC5(XMNM, GPR, INT, CABM, UDXB), S390_XMNM_CAB, mnm, m3, r1, |
| (Int)(Char)i2, m3, d4, 0, b4); |
| } |
| |
| static void |
| s390_format_RIS_RURDU(HChar *(*irgen)(UChar r1, UChar m3, UChar i2, |
| IRTemp op4addr), |
| UChar r1, UChar m3, UChar b4, UShort d4, UChar i2) |
| { |
| HChar *mnm; |
| IRTemp op4addr = newTemp(Ity_I64); |
| |
| assign(op4addr, binop(Iop_Add64, mkU64(d4), b4 != 0 ? get_gpr_dw0(b4) : |
| mkU64(0))); |
| |
| mnm = irgen(r1, m3, i2, op4addr); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC5(XMNM, GPR, UINT, CABM, UDXB), S390_XMNM_CAB, mnm, m3, r1, |
| i2, m3, d4, 0, b4); |
| } |
| |
| static void |
| s390_format_RR(HChar *(*irgen)(UChar r1, UChar r2), |
| UChar r1, UChar r2) |
| { |
| irgen(r1, r2); |
| } |
| |
| static void |
| s390_format_RR_RR(HChar *(*irgen)(UChar r1, UChar r2), |
| UChar r1, UChar r2) |
| { |
| HChar *mnm = irgen(r1, r2); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(MNM, GPR, GPR), mnm, r1, r2); |
| } |
| |
| static void |
| s390_format_RR_FF(HChar *(*irgen)(UChar r1, UChar r2), |
| UChar r1, UChar r2) |
| { |
| HChar *mnm = irgen(r1, r2); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(MNM, FPR, FPR), mnm, r1, r2); |
| } |
| |
| static void |
| s390_format_RRE(HChar *(*irgen)(UChar r1, UChar r2), |
| UChar r1, UChar r2) |
| { |
| irgen(r1, r2); |
| } |
| |
| static void |
| s390_format_RRE_RR(HChar *(*irgen)(UChar r1, UChar r2), |
| UChar r1, UChar r2) |
| { |
| HChar *mnm = irgen(r1, r2); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(MNM, GPR, GPR), mnm, r1, r2); |
| } |
| |
| static void |
| s390_format_RRE_FF(HChar *(*irgen)(UChar r1, UChar r2), |
| UChar r1, UChar r2) |
| { |
| HChar *mnm = irgen(r1, r2); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(MNM, FPR, FPR), mnm, r1, r2); |
| } |
| |
| static void |
| s390_format_RRE_RF(HChar *(*irgen)(UChar, UChar), |
| UChar r1, UChar r2) |
| { |
| HChar *mnm = irgen(r1, r2); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(MNM, GPR, FPR), mnm, r1, r2); |
| } |
| |
| static void |
| s390_format_RRE_FR(HChar *(*irgen)(UChar r1, UChar r2), |
| UChar r1, UChar r2) |
| { |
| HChar *mnm = irgen(r1, r2); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(MNM, FPR, GPR), mnm, r1, r2); |
| } |
| |
| static void |
| s390_format_RRE_R0(HChar *(*irgen)(UChar r1), |
| UChar r1) |
| { |
| HChar *mnm = irgen(r1); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC2(MNM, GPR), mnm, r1); |
| } |
| |
| static void |
| s390_format_RRE_F0(HChar *(*irgen)(UChar r1), |
| UChar r1) |
| { |
| HChar *mnm = irgen(r1); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC2(MNM, FPR), mnm, r1); |
| } |
| |
| static void |
| s390_format_RRF_M0RERE(HChar *(*irgen)(UChar m3, UChar r1, UChar r2), |
| UChar m3, UChar r1, UChar r2) |
| { |
| irgen(m3, r1, r2); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(MNM, GPR, GPR), m3, r1, r2); |
| } |
| |
| static void |
| s390_format_RRF_F0FF(HChar *(*irgen)(UChar, UChar, UChar), |
| UChar r1, UChar r3, UChar r2) |
| { |
| HChar *mnm = irgen(r1, r3, r2); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC4(MNM, FPR, FPR, FPR), mnm, r1, r3, r2); |
| } |
| |
| static void |
| s390_format_RRF_U0RR(HChar *(*irgen)(UChar m3, UChar r1, UChar r2), |
| UChar m3, UChar r1, UChar r2, Int xmnm_kind) |
| { |
| irgen(m3, r1, r2); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(XMNM, GPR, GPR), xmnm_kind, m3, r1, r2); |
| } |
| |
| static void |
| s390_format_RRF_U0RF(HChar *(*irgen)(UChar r3, UChar r1, UChar r2), |
| UChar r3, UChar r1, UChar r2) |
| { |
| HChar *mnm = irgen(r3, r1, r2); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC4(MNM, GPR, UINT, FPR), mnm, r1, r3, r2); |
| } |
| |
| static void |
| s390_format_RRF_F0FF2(HChar *(*irgen)(UChar, UChar, UChar), |
| UChar r3, UChar r1, UChar r2) |
| { |
| HChar *mnm = irgen(r3, r1, r2); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC4(MNM, FPR, FPR, FPR), mnm, r1, r3, r2); |
| } |
| |
| static void |
| s390_format_RRF_R0RR2(HChar *(*irgen)(UChar r3, UChar r1, UChar r2), |
| UChar r3, UChar r1, UChar r2) |
| { |
| HChar *mnm = irgen(r3, r1, r2); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC4(MNM, GPR, GPR, GPR), mnm, r1, r2, r3); |
| } |
| |
| static void |
| s390_format_RRS(HChar *(*irgen)(UChar r1, UChar r2, UChar m3, IRTemp op4addr), |
| UChar r1, UChar r2, UChar b4, UShort d4, UChar m3) |
| { |
| HChar *mnm; |
| IRTemp op4addr = newTemp(Ity_I64); |
| |
| assign(op4addr, binop(Iop_Add64, mkU64(d4), b4 != 0 ? get_gpr_dw0(b4) : |
| mkU64(0))); |
| |
| mnm = irgen(r1, r2, m3, op4addr); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC5(XMNM, GPR, GPR, CABM, UDXB), S390_XMNM_CAB, mnm, m3, r1, |
| r2, m3, d4, 0, b4); |
| } |
| |
| static void |
| s390_format_RS_R0RD(HChar *(*irgen)(UChar r1, IRTemp op2addr), |
| UChar r1, UChar b2, UShort d2) |
| { |
| HChar *mnm; |
| IRTemp op2addr = newTemp(Ity_I64); |
| |
| assign(op2addr, binop(Iop_Add64, mkU64(d2), b2 != 0 ? get_gpr_dw0(b2) : |
| mkU64(0))); |
| |
| mnm = irgen(r1, op2addr); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(MNM, GPR, UDXB), mnm, r1, d2, 0, b2); |
| } |
| |
| static void |
| s390_format_RS_RRRD(HChar *(*irgen)(UChar r1, UChar r3, IRTemp op2addr), |
| UChar r1, UChar r3, UChar b2, UShort d2) |
| { |
| HChar *mnm; |
| IRTemp op2addr = newTemp(Ity_I64); |
| |
| assign(op2addr, binop(Iop_Add64, mkU64(d2), b2 != 0 ? get_gpr_dw0(b2) : |
| mkU64(0))); |
| |
| mnm = irgen(r1, r3, op2addr); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC4(MNM, GPR, GPR, UDXB), mnm, r1, r3, d2, 0, b2); |
| } |
| |
| static void |
| s390_format_RS_RURD(HChar *(*irgen)(UChar r1, UChar r3, IRTemp op2addr), |
| UChar r1, UChar r3, UChar b2, UShort d2) |
| { |
| HChar *mnm; |
| IRTemp op2addr = newTemp(Ity_I64); |
| |
| assign(op2addr, binop(Iop_Add64, mkU64(d2), b2 != 0 ? get_gpr_dw0(b2) : |
| mkU64(0))); |
| |
| mnm = irgen(r1, r3, op2addr); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC4(MNM, GPR, UINT, UDXB), mnm, r1, r3, d2, 0, b2); |
| } |
| |
| static void |
| s390_format_RS_AARD(HChar *(*irgen)(UChar, UChar, IRTemp), |
| UChar r1, UChar r3, UChar b2, UShort d2) |
| { |
| HChar *mnm; |
| IRTemp op2addr = newTemp(Ity_I64); |
| |
| assign(op2addr, binop(Iop_Add64, mkU64(d2), b2 != 0 ? get_gpr_dw0(b2) : |
| mkU64(0))); |
| |
| mnm = irgen(r1, r3, op2addr); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC4(MNM, AR, AR, UDXB), mnm, r1, r3, d2, 0, b2); |
| } |
| |
| static void |
| s390_format_RSI_RRP(HChar *(*irgen)(UChar r1, UChar r3, UShort i2), |
| UChar r1, UChar r3, UShort i2) |
| { |
| HChar *mnm = irgen(r1, r3, i2); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC4(MNM, GPR, GPR, PCREL), mnm, r1, r3, (Int)(Short)i2); |
| } |
| |
| static void |
| s390_format_RSY_RRRD(HChar *(*irgen)(UChar r1, UChar r3, IRTemp op2addr), |
| UChar r1, UChar r3, UChar b2, UShort dl2, UChar dh2) |
| { |
| HChar *mnm; |
| IRTemp op2addr = newTemp(Ity_I64); |
| IRTemp d2 = newTemp(Ity_I64); |
| |
| assign(d2, mkU64(((ULong)(Long)(Char)dh2 << 12) | ((ULong)dl2))); |
| assign(op2addr, binop(Iop_Add64, mkexpr(d2), b2 != 0 ? get_gpr_dw0(b2) : |
| mkU64(0))); |
| |
| mnm = irgen(r1, r3, op2addr); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC4(MNM, GPR, GPR, SDXB), mnm, r1, r3, dh2, dl2, 0, b2); |
| } |
| |
| static void |
| s390_format_RSY_AARD(HChar *(*irgen)(UChar, UChar, IRTemp), |
| UChar r1, UChar r3, UChar b2, UShort dl2, UChar dh2) |
| { |
| HChar *mnm; |
| IRTemp op2addr = newTemp(Ity_I64); |
| IRTemp d2 = newTemp(Ity_I64); |
| |
| assign(d2, mkU64(((ULong)(Long)(Char)dh2 << 12) | ((ULong)dl2))); |
| assign(op2addr, binop(Iop_Add64, mkexpr(d2), b2 != 0 ? get_gpr_dw0(b2) : |
| mkU64(0))); |
| |
| mnm = irgen(r1, r3, op2addr); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC4(MNM, AR, AR, SDXB), mnm, r1, r3, dh2, dl2, 0, b2); |
| } |
| |
| static void |
| s390_format_RSY_RURD(HChar *(*irgen)(UChar r1, UChar r3, IRTemp op2addr), |
| UChar r1, UChar r3, UChar b2, UShort dl2, UChar dh2) |
| { |
| HChar *mnm; |
| IRTemp op2addr = newTemp(Ity_I64); |
| IRTemp d2 = newTemp(Ity_I64); |
| |
| assign(d2, mkU64(((ULong)(Long)(Char)dh2 << 12) | ((ULong)dl2))); |
| assign(op2addr, binop(Iop_Add64, mkexpr(d2), b2 != 0 ? get_gpr_dw0(b2) : |
| mkU64(0))); |
| |
| mnm = irgen(r1, r3, op2addr); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC4(MNM, GPR, UINT, SDXB), mnm, r1, r3, dh2, dl2, 0, b2); |
| } |
| |
| static void |
| s390_format_RSY_RDRM(HChar *(*irgen)(UChar r1, IRTemp op2addr), |
| UChar r1, UChar m3, UChar b2, UShort dl2, UChar dh2, |
| Int xmnm_kind) |
| { |
| IRTemp op2addr = newTemp(Ity_I64); |
| IRTemp d2 = newTemp(Ity_I64); |
| |
| if_condition_goto(binop(Iop_CmpEQ32, s390_call_calculate_cond(m3), mkU32(0)), |
| guest_IA_next_instr); |
| assign(d2, mkU64(((ULong)(Long)(Char)dh2 << 12) | ((ULong)dl2))); |
| assign(op2addr, binop(Iop_Add64, mkexpr(d2), b2 != 0 ? get_gpr_dw0(b2) : |
| mkU64(0))); |
| |
| irgen(r1, op2addr); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(XMNM, GPR, SDXB), xmnm_kind, m3, r1, dh2, dl2, 0, b2); |
| } |
| |
| static void |
| s390_format_RX(HChar *(*irgen)(UChar r1, UChar x2, UChar b2, UShort d2, |
| IRTemp op2addr), |
| UChar r1, UChar x2, UChar b2, UShort d2) |
| { |
| IRTemp op2addr = newTemp(Ity_I64); |
| |
| assign(op2addr, binop(Iop_Add64, binop(Iop_Add64, mkU64(d2), |
| b2 != 0 ? get_gpr_dw0(b2) : mkU64(0)), x2 != 0 ? get_gpr_dw0(x2) : |
| mkU64(0))); |
| |
| irgen(r1, x2, b2, d2, op2addr); |
| } |
| |
| static void |
| s390_format_RX_RRRD(HChar *(*irgen)(UChar r1, IRTemp op2addr), |
| UChar r1, UChar x2, UChar b2, UShort d2) |
| { |
| HChar *mnm; |
| IRTemp op2addr = newTemp(Ity_I64); |
| |
| assign(op2addr, binop(Iop_Add64, binop(Iop_Add64, mkU64(d2), |
| b2 != 0 ? get_gpr_dw0(b2) : mkU64(0)), x2 != 0 ? get_gpr_dw0(x2) : |
| mkU64(0))); |
| |
| mnm = irgen(r1, op2addr); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(MNM, GPR, UDXB), mnm, r1, d2, x2, b2); |
| } |
| |
| static void |
| s390_format_RX_FRRD(HChar *(*irgen)(UChar r1, IRTemp op2addr), |
| UChar r1, UChar x2, UChar b2, UShort d2) |
| { |
| HChar *mnm; |
| IRTemp op2addr = newTemp(Ity_I64); |
| |
| assign(op2addr, binop(Iop_Add64, binop(Iop_Add64, mkU64(d2), |
| b2 != 0 ? get_gpr_dw0(b2) : mkU64(0)), x2 != 0 ? get_gpr_dw0(x2) : |
| mkU64(0))); |
| |
| mnm = irgen(r1, op2addr); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(MNM, FPR, UDXB), mnm, r1, d2, x2, b2); |
| } |
| |
| static void |
| s390_format_RXE_FRRD(HChar *(*irgen)(UChar r1, IRTemp op2addr), |
| UChar r1, UChar x2, UChar b2, UShort d2) |
| { |
| HChar *mnm; |
| IRTemp op2addr = newTemp(Ity_I64); |
| |
| assign(op2addr, binop(Iop_Add64, binop(Iop_Add64, mkU64(d2), |
| b2 != 0 ? get_gpr_dw0(b2) : mkU64(0)), x2 != 0 ? get_gpr_dw0(x2) : |
| mkU64(0))); |
| |
| mnm = irgen(r1, op2addr); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(MNM, FPR, UDXB), mnm, r1, d2, x2, b2); |
| } |
| |
| static void |
| s390_format_RXF_FRRDF(HChar *(*irgen)(UChar, IRTemp, UChar), |
| UChar r3, UChar x2, UChar b2, UShort d2, UChar r1) |
| { |
| HChar *mnm; |
| IRTemp op2addr = newTemp(Ity_I64); |
| |
| assign(op2addr, binop(Iop_Add64, binop(Iop_Add64, mkU64(d2), |
| b2 != 0 ? get_gpr_dw0(b2) : mkU64(0)), x2 != 0 ? get_gpr_dw0(x2) : |
| mkU64(0))); |
| |
| mnm = irgen(r3, op2addr, r1); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC4(MNM, FPR, FPR, UDXB), mnm, r1, r3, d2, x2, b2); |
| } |
| |
| static void |
| s390_format_RXY_RRRD(HChar *(*irgen)(UChar r1, IRTemp op2addr), |
| UChar r1, UChar x2, UChar b2, UShort dl2, UChar dh2) |
| { |
| HChar *mnm; |
| IRTemp op2addr = newTemp(Ity_I64); |
| IRTemp d2 = newTemp(Ity_I64); |
| |
| assign(d2, mkU64(((ULong)(Long)(Char)dh2 << 12) | ((ULong)dl2))); |
| assign(op2addr, binop(Iop_Add64, binop(Iop_Add64, mkexpr(d2), |
| b2 != 0 ? get_gpr_dw0(b2) : mkU64(0)), x2 != 0 ? get_gpr_dw0(x2) : |
| mkU64(0))); |
| |
| mnm = irgen(r1, op2addr); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(MNM, GPR, SDXB), mnm, r1, dh2, dl2, x2, b2); |
| } |
| |
| static void |
| s390_format_RXY_FRRD(HChar *(*irgen)(UChar r1, IRTemp op2addr), |
| UChar r1, UChar x2, UChar b2, UShort dl2, UChar dh2) |
| { |
| HChar *mnm; |
| IRTemp op2addr = newTemp(Ity_I64); |
| IRTemp d2 = newTemp(Ity_I64); |
| |
| assign(d2, mkU64(((ULong)(Long)(Char)dh2 << 12) | ((ULong)dl2))); |
| assign(op2addr, binop(Iop_Add64, binop(Iop_Add64, mkexpr(d2), |
| b2 != 0 ? get_gpr_dw0(b2) : mkU64(0)), x2 != 0 ? get_gpr_dw0(x2) : |
| mkU64(0))); |
| |
| mnm = irgen(r1, op2addr); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(MNM, FPR, SDXB), mnm, r1, dh2, dl2, x2, b2); |
| } |
| |
| static void |
| s390_format_RXY_URRD(HChar *(*irgen)(void), |
| UChar r1, UChar x2, UChar b2, UShort dl2, UChar dh2) |
| { |
| HChar *mnm; |
| IRTemp op2addr = newTemp(Ity_I64); |
| IRTemp d2 = newTemp(Ity_I64); |
| |
| assign(d2, mkU64(((ULong)(Long)(Char)dh2 << 12) | ((ULong)dl2))); |
| assign(op2addr, binop(Iop_Add64, binop(Iop_Add64, mkexpr(d2), |
| b2 != 0 ? get_gpr_dw0(b2) : mkU64(0)), x2 != 0 ? get_gpr_dw0(x2) : |
| mkU64(0))); |
| |
| mnm = irgen(); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(MNM, UINT, SDXB), mnm, r1, dh2, dl2, x2, b2); |
| } |
| |
| static void |
| s390_format_S_RD(HChar *(*irgen)(IRTemp op2addr), |
| UChar b2, UShort d2) |
| { |
| HChar *mnm; |
| IRTemp op2addr = newTemp(Ity_I64); |
| |
| assign(op2addr, binop(Iop_Add64, mkU64(d2), b2 != 0 ? get_gpr_dw0(b2) : |
| mkU64(0))); |
| |
| mnm = irgen(op2addr); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC2(MNM, UDXB), mnm, d2, 0, b2); |
| } |
| |
| static void |
| s390_format_SI_URD(HChar *(*irgen)(UChar i2, IRTemp op1addr), |
| UChar i2, UChar b1, UShort d1) |
| { |
| HChar *mnm; |
| IRTemp op1addr = newTemp(Ity_I64); |
| |
| assign(op1addr, binop(Iop_Add64, mkU64(d1), b1 != 0 ? get_gpr_dw0(b1) : |
| mkU64(0))); |
| |
| mnm = irgen(i2, op1addr); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(MNM, UDXB, UINT), mnm, d1, 0, b1, i2); |
| } |
| |
| static void |
| s390_format_SIY_URD(HChar *(*irgen)(UChar i2, IRTemp op1addr), |
| UChar i2, UChar b1, UShort dl1, UChar dh1) |
| { |
| HChar *mnm; |
| IRTemp op1addr = newTemp(Ity_I64); |
| IRTemp d1 = newTemp(Ity_I64); |
| |
| assign(d1, mkU64(((ULong)(Long)(Char)dh1 << 12) | ((ULong)dl1))); |
| assign(op1addr, binop(Iop_Add64, mkexpr(d1), b1 != 0 ? get_gpr_dw0(b1) : |
| mkU64(0))); |
| |
| mnm = irgen(i2, op1addr); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(MNM, SDXB, UINT), mnm, dh1, dl1, 0, b1, i2); |
| } |
| |
| static void |
| s390_format_SIY_IRD(HChar *(*irgen)(UChar i2, IRTemp op1addr), |
| UChar i2, UChar b1, UShort dl1, UChar dh1) |
| { |
| HChar *mnm; |
| IRTemp op1addr = newTemp(Ity_I64); |
| IRTemp d1 = newTemp(Ity_I64); |
| |
| assign(d1, mkU64(((ULong)(Long)(Char)dh1 << 12) | ((ULong)dl1))); |
| assign(op1addr, binop(Iop_Add64, mkexpr(d1), b1 != 0 ? get_gpr_dw0(b1) : |
| mkU64(0))); |
| |
| mnm = irgen(i2, op1addr); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(MNM, SDXB, INT), mnm, dh1, dl1, 0, b1, (Int)(Char)i2); |
| } |
| |
| static void |
| s390_format_SS_L0RDRD(HChar *(*irgen)(UChar, IRTemp, IRTemp), |
| UChar l, UChar b1, UShort d1, UChar b2, UShort d2) |
| { |
| HChar *mnm; |
| IRTemp op1addr = newTemp(Ity_I64); |
| IRTemp op2addr = newTemp(Ity_I64); |
| |
| assign(op1addr, binop(Iop_Add64, mkU64(d1), b1 != 0 ? get_gpr_dw0(b1) : |
| mkU64(0))); |
| assign(op2addr, binop(Iop_Add64, mkU64(d2), b2 != 0 ? get_gpr_dw0(b2) : |
| mkU64(0))); |
| |
| mnm = irgen(l, op1addr, op2addr); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(MNM, UDLB, UDXB), mnm, d1, l, b1, d2, 0, b2); |
| } |
| |
| static void |
| s390_format_SIL_RDI(HChar *(*irgen)(UShort i2, IRTemp op1addr), |
| UChar b1, UShort d1, UShort i2) |
| { |
| HChar *mnm; |
| IRTemp op1addr = newTemp(Ity_I64); |
| |
| assign(op1addr, binop(Iop_Add64, mkU64(d1), b1 != 0 ? get_gpr_dw0(b1) : |
| mkU64(0))); |
| |
| mnm = irgen(i2, op1addr); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(MNM, UDXB, INT), mnm, d1, 0, b1, (Int)(Short)i2); |
| } |
| |
| static void |
| s390_format_SIL_RDU(HChar *(*irgen)(UShort i2, IRTemp op1addr), |
| UChar b1, UShort d1, UShort i2) |
| { |
| HChar *mnm; |
| IRTemp op1addr = newTemp(Ity_I64); |
| |
| assign(op1addr, binop(Iop_Add64, mkU64(d1), b1 != 0 ? get_gpr_dw0(b1) : |
| mkU64(0))); |
| |
| mnm = irgen(i2, op1addr); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(MNM, UDXB, UINT), mnm, d1, 0, b1, i2); |
| } |
| |
| |
| |
| /*------------------------------------------------------------*/ |
| /*--- Build IR for opcodes ---*/ |
| /*------------------------------------------------------------*/ |
| |
| static HChar * |
| s390_irgen_00(UChar r1 __attribute__((unused)), |
| UChar r2 __attribute__((unused))) |
| { |
| IRDirty *d; |
| |
| d = unsafeIRDirty_0_N (0, "s390x_dirtyhelper_00", &s390x_dirtyhelper_00, |
| mkIRExprVec_0()); |
| d->needsBBP = 1; /* Need to pass pointer to guest state to helper */ |
| |
| d->fxState[0].fx = Ifx_Modify; /* read then write */ |
| d->fxState[0].offset = S390X_GUEST_OFFSET(guest_IA); |
| d->fxState[0].size = sizeof(ULong); |
| d->nFxState = 1; |
| |
| stmt(IRStmt_Dirty(d)); |
| |
| return "00"; |
| } |
| |
| static HChar * |
| s390_irgen_AR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, get_gpr_w1(r2)); |
| assign(result, binop(Iop_Add32, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op1, op2); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "ar"; |
| } |
| |
| static HChar * |
| s390_irgen_AGR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, get_gpr_dw0(r2)); |
| assign(result, binop(Iop_Add64, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_64, op1, op2); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "agr"; |
| } |
| |
| static HChar * |
| s390_irgen_AGFR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, unop(Iop_32Sto64, get_gpr_w1(r2))); |
| assign(result, binop(Iop_Add64, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_64, op1, op2); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "agfr"; |
| } |
| |
| static HChar * |
| s390_irgen_ARK(UChar r3, UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp op3 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op2, get_gpr_w1(r2)); |
| assign(op3, get_gpr_w1(r3)); |
| assign(result, binop(Iop_Add32, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op2, op3); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "ark"; |
| } |
| |
| static HChar * |
| s390_irgen_AGRK(UChar r3, UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp op3 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op2, get_gpr_dw0(r2)); |
| assign(op3, get_gpr_dw0(r3)); |
| assign(result, binop(Iop_Add64, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_64, op2, op3); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "agrk"; |
| } |
| |
| static HChar * |
| s390_irgen_A(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| assign(result, binop(Iop_Add32, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op1, op2); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "a"; |
| } |
| |
| static HChar * |
| s390_irgen_AY(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| assign(result, binop(Iop_Add32, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op1, op2); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "ay"; |
| } |
| |
| static HChar * |
| s390_irgen_AG(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, load(Ity_I64, mkexpr(op2addr))); |
| assign(result, binop(Iop_Add64, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_64, op1, op2); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "ag"; |
| } |
| |
| static HChar * |
| s390_irgen_AGF(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, unop(Iop_32Sto64, load(Ity_I32, mkexpr(op2addr)))); |
| assign(result, binop(Iop_Add64, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_64, op1, op2); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "agf"; |
| } |
| |
| static HChar * |
| s390_irgen_AFI(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| Int op2; |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| op2 = (Int)i2; |
| assign(result, binop(Iop_Add32, mkexpr(op1), mkU32((UInt)op2))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op1, mktemp(Ity_I32, |
| mkU32((UInt)op2))); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "afi"; |
| } |
| |
| static HChar * |
| s390_irgen_AGFI(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| Long op2; |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| op2 = (Long)(Int)i2; |
| assign(result, binop(Iop_Add64, mkexpr(op1), mkU64((ULong)op2))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_64, op1, mktemp(Ity_I64, |
| mkU64((ULong)op2))); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "agfi"; |
| } |
| |
| static HChar * |
| s390_irgen_AHIK(UChar r1, UChar r3, UShort i2) |
| { |
| Int op2; |
| IRTemp op3 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| op2 = (Int)(Short)i2; |
| assign(op3, get_gpr_w1(r3)); |
| assign(result, binop(Iop_Add32, mkU32((UInt)op2), mkexpr(op3))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, mktemp(Ity_I32, mkU32((UInt) |
| op2)), op3); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "ahik"; |
| } |
| |
| static HChar * |
| s390_irgen_AGHIK(UChar r1, UChar r3, UShort i2) |
| { |
| Long op2; |
| IRTemp op3 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| op2 = (Long)(Short)i2; |
| assign(op3, get_gpr_dw0(r3)); |
| assign(result, binop(Iop_Add64, mkU64((ULong)op2), mkexpr(op3))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_64, mktemp(Ity_I64, mkU64((ULong) |
| op2)), op3); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "aghik"; |
| } |
| |
| static HChar * |
| s390_irgen_ASI(UChar i2, IRTemp op1addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| Int op2; |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, load(Ity_I32, mkexpr(op1addr))); |
| op2 = (Int)(Char)i2; |
| assign(result, binop(Iop_Add32, mkexpr(op1), mkU32((UInt)op2))); |
| store(mkexpr(op1addr), mkexpr(result)); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op1, mktemp(Ity_I32, |
| mkU32((UInt)op2))); |
| |
| return "asi"; |
| } |
| |
| static HChar * |
| s390_irgen_AGSI(UChar i2, IRTemp op1addr) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| Long op2; |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, load(Ity_I64, mkexpr(op1addr))); |
| op2 = (Long)(Char)i2; |
| assign(result, binop(Iop_Add64, mkexpr(op1), mkU64((ULong)op2))); |
| store(mkexpr(op1addr), mkexpr(result)); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_64, op1, mktemp(Ity_I64, |
| mkU64((ULong)op2))); |
| |
| return "agsi"; |
| } |
| |
| static HChar * |
| s390_irgen_AH(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, unop(Iop_16Sto32, load(Ity_I16, mkexpr(op2addr)))); |
| assign(result, binop(Iop_Add32, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op1, op2); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "ah"; |
| } |
| |
| static HChar * |
| s390_irgen_AHY(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, unop(Iop_16Sto32, load(Ity_I16, mkexpr(op2addr)))); |
| assign(result, binop(Iop_Add32, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op1, op2); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "ahy"; |
| } |
| |
| static HChar * |
| s390_irgen_AHI(UChar r1, UShort i2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| Int op2; |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| op2 = (Int)(Short)i2; |
| assign(result, binop(Iop_Add32, mkexpr(op1), mkU32((UInt)op2))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op1, mktemp(Ity_I32, |
| mkU32((UInt)op2))); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "ahi"; |
| } |
| |
| static HChar * |
| s390_irgen_AGHI(UChar r1, UShort i2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| Long op2; |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| op2 = (Long)(Short)i2; |
| assign(result, binop(Iop_Add64, mkexpr(op1), mkU64((ULong)op2))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_64, op1, mktemp(Ity_I64, |
| mkU64((ULong)op2))); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "aghi"; |
| } |
| |
| static HChar * |
| s390_irgen_AHHHR(UChar r3, UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp op3 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op2, get_gpr_w0(r2)); |
| assign(op3, get_gpr_w0(r3)); |
| assign(result, binop(Iop_Add32, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op2, op3); |
| put_gpr_w0(r1, mkexpr(result)); |
| |
| return "ahhhr"; |
| } |
| |
| static HChar * |
| s390_irgen_AHHLR(UChar r3, UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp op3 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op2, get_gpr_w0(r2)); |
| assign(op3, get_gpr_w1(r3)); |
| assign(result, binop(Iop_Add32, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op2, op3); |
| put_gpr_w0(r1, mkexpr(result)); |
| |
| return "ahhlr"; |
| } |
| |
| static HChar * |
| s390_irgen_AIH(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| Int op2; |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w0(r1)); |
| op2 = (Int)i2; |
| assign(result, binop(Iop_Add32, mkexpr(op1), mkU32((UInt)op2))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op1, mktemp(Ity_I32, |
| mkU32((UInt)op2))); |
| put_gpr_w0(r1, mkexpr(result)); |
| |
| return "aih"; |
| } |
| |
| static HChar * |
| s390_irgen_ALR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, get_gpr_w1(r2)); |
| assign(result, binop(Iop_Add32, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, op1, op2); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "alr"; |
| } |
| |
| static HChar * |
| s390_irgen_ALGR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, get_gpr_dw0(r2)); |
| assign(result, binop(Iop_Add64, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_64, op1, op2); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "algr"; |
| } |
| |
| static HChar * |
| s390_irgen_ALGFR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, unop(Iop_32Uto64, get_gpr_w1(r2))); |
| assign(result, binop(Iop_Add64, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_64, op1, op2); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "algfr"; |
| } |
| |
| static HChar * |
| s390_irgen_ALRK(UChar r3, UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp op3 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op2, get_gpr_w1(r2)); |
| assign(op3, get_gpr_w1(r3)); |
| assign(result, binop(Iop_Add32, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, op2, op3); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "alrk"; |
| } |
| |
| static HChar * |
| s390_irgen_ALGRK(UChar r3, UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp op3 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op2, get_gpr_dw0(r2)); |
| assign(op3, get_gpr_dw0(r3)); |
| assign(result, binop(Iop_Add64, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_64, op2, op3); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "algrk"; |
| } |
| |
| static HChar * |
| s390_irgen_AL(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| assign(result, binop(Iop_Add32, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, op1, op2); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "al"; |
| } |
| |
| static HChar * |
| s390_irgen_ALY(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| assign(result, binop(Iop_Add32, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, op1, op2); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "aly"; |
| } |
| |
| static HChar * |
| s390_irgen_ALG(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, load(Ity_I64, mkexpr(op2addr))); |
| assign(result, binop(Iop_Add64, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_64, op1, op2); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "alg"; |
| } |
| |
| static HChar * |
| s390_irgen_ALGF(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, unop(Iop_32Uto64, load(Ity_I32, mkexpr(op2addr)))); |
| assign(result, binop(Iop_Add64, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_64, op1, op2); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "algf"; |
| } |
| |
| static HChar * |
| s390_irgen_ALFI(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| UInt op2; |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| op2 = i2; |
| assign(result, binop(Iop_Add32, mkexpr(op1), mkU32(op2))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, op1, mktemp(Ity_I32, |
| mkU32(op2))); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "alfi"; |
| } |
| |
| static HChar * |
| s390_irgen_ALGFI(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| ULong op2; |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| op2 = (ULong)i2; |
| assign(result, binop(Iop_Add64, mkexpr(op1), mkU64(op2))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_64, op1, mktemp(Ity_I64, |
| mkU64(op2))); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "algfi"; |
| } |
| |
| static HChar * |
| s390_irgen_ALHHHR(UChar r3, UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp op3 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op2, get_gpr_w0(r2)); |
| assign(op3, get_gpr_w0(r3)); |
| assign(result, binop(Iop_Add32, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, op2, op3); |
| put_gpr_w0(r1, mkexpr(result)); |
| |
| return "alhhhr"; |
| } |
| |
| static HChar * |
| s390_irgen_ALHHLR(UChar r3, UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp op3 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op2, get_gpr_w0(r2)); |
| assign(op3, get_gpr_w1(r3)); |
| assign(result, binop(Iop_Add32, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, op2, op3); |
| put_gpr_w0(r1, mkexpr(result)); |
| |
| return "alhhlr"; |
| } |
| |
| static HChar * |
| s390_irgen_ALCR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| IRTemp carry_in = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, get_gpr_w1(r2)); |
| assign(carry_in, binop(Iop_Shr32, s390_call_calculate_cc(), mkU8(1))); |
| assign(result, binop(Iop_Add32, binop(Iop_Add32, mkexpr(op1), mkexpr(op2)), |
| mkexpr(carry_in))); |
| s390_cc_thunk_putZZZ(S390_CC_OP_UNSIGNED_ADDC_32, op1, op2, carry_in); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "alcr"; |
| } |
| |
| static HChar * |
| s390_irgen_ALCGR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| IRTemp carry_in = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, get_gpr_dw0(r2)); |
| assign(carry_in, unop(Iop_32Uto64, binop(Iop_Shr32, s390_call_calculate_cc(), |
| mkU8(1)))); |
| assign(result, binop(Iop_Add64, binop(Iop_Add64, mkexpr(op1), mkexpr(op2)), |
| mkexpr(carry_in))); |
| s390_cc_thunk_putZZZ(S390_CC_OP_UNSIGNED_ADDC_64, op1, op2, carry_in); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "alcgr"; |
| } |
| |
| static HChar * |
| s390_irgen_ALC(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| IRTemp carry_in = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| assign(carry_in, binop(Iop_Shr32, s390_call_calculate_cc(), mkU8(1))); |
| assign(result, binop(Iop_Add32, binop(Iop_Add32, mkexpr(op1), mkexpr(op2)), |
| mkexpr(carry_in))); |
| s390_cc_thunk_putZZZ(S390_CC_OP_UNSIGNED_ADDC_32, op1, op2, carry_in); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "alc"; |
| } |
| |
| static HChar * |
| s390_irgen_ALCG(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| IRTemp carry_in = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, load(Ity_I64, mkexpr(op2addr))); |
| assign(carry_in, unop(Iop_32Uto64, binop(Iop_Shr32, s390_call_calculate_cc(), |
| mkU8(1)))); |
| assign(result, binop(Iop_Add64, binop(Iop_Add64, mkexpr(op1), mkexpr(op2)), |
| mkexpr(carry_in))); |
| s390_cc_thunk_putZZZ(S390_CC_OP_UNSIGNED_ADDC_64, op1, op2, carry_in); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "alcg"; |
| } |
| |
| static HChar * |
| s390_irgen_ALSI(UChar i2, IRTemp op1addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| UInt op2; |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, load(Ity_I32, mkexpr(op1addr))); |
| op2 = (UInt)(Int)(Char)i2; |
| assign(result, binop(Iop_Add32, mkexpr(op1), mkU32(op2))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, op1, mktemp(Ity_I32, |
| mkU32(op2))); |
| store(mkexpr(op1addr), mkexpr(result)); |
| |
| return "alsi"; |
| } |
| |
| static HChar * |
| s390_irgen_ALGSI(UChar i2, IRTemp op1addr) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| ULong op2; |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, load(Ity_I64, mkexpr(op1addr))); |
| op2 = (ULong)(Long)(Char)i2; |
| assign(result, binop(Iop_Add64, mkexpr(op1), mkU64(op2))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_64, op1, mktemp(Ity_I64, |
| mkU64(op2))); |
| store(mkexpr(op1addr), mkexpr(result)); |
| |
| return "algsi"; |
| } |
| |
| static HChar * |
| s390_irgen_ALHSIK(UChar r1, UChar r3, UShort i2) |
| { |
| UInt op2; |
| IRTemp op3 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| op2 = (UInt)(Int)(Short)i2; |
| assign(op3, get_gpr_w1(r3)); |
| assign(result, binop(Iop_Add32, mkU32(op2), mkexpr(op3))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, mktemp(Ity_I32, mkU32(op2)), |
| op3); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "alhsik"; |
| } |
| |
| static HChar * |
| s390_irgen_ALGHSIK(UChar r1, UChar r3, UShort i2) |
| { |
| ULong op2; |
| IRTemp op3 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| op2 = (ULong)(Long)(Short)i2; |
| assign(op3, get_gpr_dw0(r3)); |
| assign(result, binop(Iop_Add64, mkU64(op2), mkexpr(op3))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_64, mktemp(Ity_I64, mkU64(op2)), |
| op3); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "alghsik"; |
| } |
| |
| static HChar * |
| s390_irgen_ALSIH(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| UInt op2; |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w0(r1)); |
| op2 = i2; |
| assign(result, binop(Iop_Add32, mkexpr(op1), mkU32(op2))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, op1, mktemp(Ity_I32, |
| mkU32(op2))); |
| put_gpr_w0(r1, mkexpr(result)); |
| |
| return "alsih"; |
| } |
| |
| static HChar * |
| s390_irgen_ALSIHN(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| UInt op2; |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w0(r1)); |
| op2 = i2; |
| assign(result, binop(Iop_Add32, mkexpr(op1), mkU32(op2))); |
| put_gpr_w0(r1, mkexpr(result)); |
| |
| return "alsihn"; |
| } |
| |
| static HChar * |
| s390_irgen_NR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, get_gpr_w1(r2)); |
| assign(result, binop(Iop_And32, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "nr"; |
| } |
| |
| static HChar * |
| s390_irgen_NGR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, get_gpr_dw0(r2)); |
| assign(result, binop(Iop_And64, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "ngr"; |
| } |
| |
| static HChar * |
| s390_irgen_NRK(UChar r3, UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp op3 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op2, get_gpr_w1(r2)); |
| assign(op3, get_gpr_w1(r3)); |
| assign(result, binop(Iop_And32, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "nrk"; |
| } |
| |
| static HChar * |
| s390_irgen_NGRK(UChar r3, UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp op3 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op2, get_gpr_dw0(r2)); |
| assign(op3, get_gpr_dw0(r3)); |
| assign(result, binop(Iop_And64, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "ngrk"; |
| } |
| |
| static HChar * |
| s390_irgen_N(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| assign(result, binop(Iop_And32, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "n"; |
| } |
| |
| static HChar * |
| s390_irgen_NY(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| assign(result, binop(Iop_And32, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "ny"; |
| } |
| |
| static HChar * |
| s390_irgen_NG(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, load(Ity_I64, mkexpr(op2addr))); |
| assign(result, binop(Iop_And64, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "ng"; |
| } |
| |
| static HChar * |
| s390_irgen_NI(UChar i2, IRTemp op1addr) |
| { |
| IRTemp op1 = newTemp(Ity_I8); |
| UChar op2; |
| IRTemp result = newTemp(Ity_I8); |
| |
| assign(op1, load(Ity_I8, mkexpr(op1addr))); |
| op2 = i2; |
| assign(result, binop(Iop_And8, mkexpr(op1), mkU8(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| store(mkexpr(op1addr), mkexpr(result)); |
| |
| return "ni"; |
| } |
| |
| static HChar * |
| s390_irgen_NIY(UChar i2, IRTemp op1addr) |
| { |
| IRTemp op1 = newTemp(Ity_I8); |
| UChar op2; |
| IRTemp result = newTemp(Ity_I8); |
| |
| assign(op1, load(Ity_I8, mkexpr(op1addr))); |
| op2 = i2; |
| assign(result, binop(Iop_And8, mkexpr(op1), mkU8(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| store(mkexpr(op1addr), mkexpr(result)); |
| |
| return "niy"; |
| } |
| |
| static HChar * |
| s390_irgen_NIHF(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| UInt op2; |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w0(r1)); |
| op2 = i2; |
| assign(result, binop(Iop_And32, mkexpr(op1), mkU32(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_w0(r1, mkexpr(result)); |
| |
| return "nihf"; |
| } |
| |
| static HChar * |
| s390_irgen_NIHH(UChar r1, UShort i2) |
| { |
| IRTemp op1 = newTemp(Ity_I16); |
| UShort op2; |
| IRTemp result = newTemp(Ity_I16); |
| |
| assign(op1, get_gpr_hw0(r1)); |
| op2 = i2; |
| assign(result, binop(Iop_And16, mkexpr(op1), mkU16(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_hw0(r1, mkexpr(result)); |
| |
| return "nihh"; |
| } |
| |
| static HChar * |
| s390_irgen_NIHL(UChar r1, UShort i2) |
| { |
| IRTemp op1 = newTemp(Ity_I16); |
| UShort op2; |
| IRTemp result = newTemp(Ity_I16); |
| |
| assign(op1, get_gpr_hw1(r1)); |
| op2 = i2; |
| assign(result, binop(Iop_And16, mkexpr(op1), mkU16(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_hw1(r1, mkexpr(result)); |
| |
| return "nihl"; |
| } |
| |
| static HChar * |
| s390_irgen_NILF(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| UInt op2; |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| op2 = i2; |
| assign(result, binop(Iop_And32, mkexpr(op1), mkU32(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "nilf"; |
| } |
| |
| static HChar * |
| s390_irgen_NILH(UChar r1, UShort i2) |
| { |
| IRTemp op1 = newTemp(Ity_I16); |
| UShort op2; |
| IRTemp result = newTemp(Ity_I16); |
| |
| assign(op1, get_gpr_hw2(r1)); |
| op2 = i2; |
| assign(result, binop(Iop_And16, mkexpr(op1), mkU16(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_hw2(r1, mkexpr(result)); |
| |
| return "nilh"; |
| } |
| |
| static HChar * |
| s390_irgen_NILL(UChar r1, UShort i2) |
| { |
| IRTemp op1 = newTemp(Ity_I16); |
| UShort op2; |
| IRTemp result = newTemp(Ity_I16); |
| |
| assign(op1, get_gpr_hw3(r1)); |
| op2 = i2; |
| assign(result, binop(Iop_And16, mkexpr(op1), mkU16(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_hw3(r1, mkexpr(result)); |
| |
| return "nill"; |
| } |
| |
| static HChar * |
| s390_irgen_BASR(UChar r1, UChar r2) |
| { |
| IRTemp target = newTemp(Ity_I64); |
| |
| if (r2 == 0) { |
| put_gpr_dw0(r1, mkU64(guest_IA_curr_instr + 2ULL)); |
| } else { |
| if (r1 != r2) { |
| put_gpr_dw0(r1, mkU64(guest_IA_curr_instr + 2ULL)); |
| call_function(get_gpr_dw0(r2)); |
| } else { |
| assign(target, get_gpr_dw0(r2)); |
| put_gpr_dw0(r1, mkU64(guest_IA_curr_instr + 2ULL)); |
| call_function(mkexpr(target)); |
| } |
| } |
| |
| return "basr"; |
| } |
| |
| static HChar * |
| s390_irgen_BAS(UChar r1, IRTemp op2addr) |
| { |
| IRTemp target = newTemp(Ity_I64); |
| |
| put_gpr_dw0(r1, mkU64(guest_IA_curr_instr + 4ULL)); |
| assign(target, mkexpr(op2addr)); |
| call_function(mkexpr(target)); |
| |
| return "bas"; |
| } |
| |
| static HChar * |
| s390_irgen_BCR(UChar r1, UChar r2) |
| { |
| IRTemp cond = newTemp(Ity_I32); |
| |
| if (r2 == 0 && (r1 >= 14)) { /* serialization */ |
| stmt(IRStmt_MBE(Imbe_Fence)); |
| } |
| |
| if ((r2 == 0) || (r1 == 0)) { |
| } else { |
| if (r1 == 15) { |
| return_from_function(get_gpr_dw0(r2)); |
| } else { |
| assign(cond, s390_call_calculate_cond(r1)); |
| if_not_condition_goto_computed(binop(Iop_CmpEQ32, mkexpr(cond), |
| mkU32(0)), get_gpr_dw0(r2)); |
| } |
| } |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC2(XMNM, GPR), S390_XMNM_BCR, r1, r2); |
| |
| return "bcr"; |
| } |
| |
| static HChar * |
| s390_irgen_BC(UChar r1, UChar x2, UChar b2, UShort d2, IRTemp op2addr) |
| { |
| IRTemp cond = newTemp(Ity_I32); |
| |
| if (r1 == 0) { |
| } else { |
| if (r1 == 15) { |
| always_goto(mkexpr(op2addr)); |
| } else { |
| assign(cond, s390_call_calculate_cond(r1)); |
| if_not_condition_goto_computed(binop(Iop_CmpEQ32, mkexpr(cond), |
| mkU32(0)), mkexpr(op2addr)); |
| } |
| } |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC2(XMNM, UDXB), S390_XMNM_BC, r1, d2, x2, b2); |
| |
| return "bc"; |
| } |
| |
| static HChar * |
| s390_irgen_BCTR(UChar r1, UChar r2) |
| { |
| put_gpr_w1(r1, binop(Iop_Sub32, get_gpr_w1(r1), mkU32(1))); |
| if (r2 != 0) { |
| if_not_condition_goto_computed(binop(Iop_CmpEQ32, get_gpr_w1(r1), mkU32(0) |
| ), get_gpr_dw0(r2)); |
| } |
| |
| return "bctr"; |
| } |
| |
| static HChar * |
| s390_irgen_BCTGR(UChar r1, UChar r2) |
| { |
| put_gpr_dw0(r1, binop(Iop_Sub64, get_gpr_dw0(r1), mkU64(1))); |
| if (r2 != 0) { |
| if_not_condition_goto_computed(binop(Iop_CmpEQ64, get_gpr_dw0(r1), |
| mkU64(0)), get_gpr_dw0(r2)); |
| } |
| |
| return "bctgr"; |
| } |
| |
| static HChar * |
| s390_irgen_BCT(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_w1(r1, binop(Iop_Sub32, get_gpr_w1(r1), mkU32(1))); |
| if_not_condition_goto_computed(binop(Iop_CmpEQ32, get_gpr_w1(r1), mkU32(0)), |
| mkexpr(op2addr)); |
| |
| return "bct"; |
| } |
| |
| static HChar * |
| s390_irgen_BCTG(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_dw0(r1, binop(Iop_Sub64, get_gpr_dw0(r1), mkU64(1))); |
| if_not_condition_goto_computed(binop(Iop_CmpEQ64, get_gpr_dw0(r1), mkU64(0)), |
| mkexpr(op2addr)); |
| |
| return "bctg"; |
| } |
| |
| static HChar * |
| s390_irgen_BXH(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| IRTemp value = newTemp(Ity_I32); |
| |
| assign(value, get_gpr_w1(r3 | 1)); |
| put_gpr_w1(r1, binop(Iop_Add32, get_gpr_w1(r1), get_gpr_w1(r3))); |
| if_not_condition_goto_computed(binop(Iop_CmpLE32S, get_gpr_w1(r1), |
| mkexpr(value)), mkexpr(op2addr)); |
| |
| return "bxh"; |
| } |
| |
| static HChar * |
| s390_irgen_BXHG(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| IRTemp value = newTemp(Ity_I64); |
| |
| assign(value, get_gpr_dw0(r3 | 1)); |
| put_gpr_dw0(r1, binop(Iop_Add64, get_gpr_dw0(r1), get_gpr_dw0(r3))); |
| if_not_condition_goto_computed(binop(Iop_CmpLE64S, get_gpr_dw0(r1), |
| mkexpr(value)), mkexpr(op2addr)); |
| |
| return "bxhg"; |
| } |
| |
| static HChar * |
| s390_irgen_BXLE(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| IRTemp value = newTemp(Ity_I32); |
| |
| assign(value, get_gpr_w1(r3 | 1)); |
| put_gpr_w1(r1, binop(Iop_Add32, get_gpr_w1(r1), get_gpr_w1(r3))); |
| if_not_condition_goto_computed(binop(Iop_CmpLT32S, mkexpr(value), |
| get_gpr_w1(r1)), mkexpr(op2addr)); |
| |
| return "bxle"; |
| } |
| |
| static HChar * |
| s390_irgen_BXLEG(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| IRTemp value = newTemp(Ity_I64); |
| |
| assign(value, get_gpr_dw0(r3 | 1)); |
| put_gpr_dw0(r1, binop(Iop_Add64, get_gpr_dw0(r1), get_gpr_dw0(r3))); |
| if_not_condition_goto_computed(binop(Iop_CmpLT64S, mkexpr(value), |
| get_gpr_dw0(r1)), mkexpr(op2addr)); |
| |
| return "bxleg"; |
| } |
| |
| static HChar * |
| s390_irgen_BRAS(UChar r1, UShort i2) |
| { |
| put_gpr_dw0(r1, mkU64(guest_IA_curr_instr + 4ULL)); |
| call_function_and_chase(guest_IA_curr_instr + ((ULong)(Long)(Short)i2 << 1)); |
| |
| return "bras"; |
| } |
| |
| static HChar * |
| s390_irgen_BRASL(UChar r1, UInt i2) |
| { |
| put_gpr_dw0(r1, mkU64(guest_IA_curr_instr + 6ULL)); |
| call_function_and_chase(guest_IA_curr_instr + ((ULong)(Long)(Int)i2 << 1)); |
| |
| return "brasl"; |
| } |
| |
| static HChar * |
| s390_irgen_BRC(UChar r1, UShort i2) |
| { |
| IRTemp cond = newTemp(Ity_I32); |
| |
| if (r1 == 0) { |
| } else { |
| if (r1 == 15) { |
| always_goto_and_chase( |
| guest_IA_curr_instr + ((ULong)(Long)(Short)i2 << 1)); |
| } else { |
| assign(cond, s390_call_calculate_cond(r1)); |
| if_condition_goto(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)), |
| guest_IA_curr_instr + ((ULong)(Long)(Short)i2 << 1)); |
| |
| } |
| } |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC2(XMNM, PCREL), S390_XMNM_BRC, r1, (Int)(Short)i2); |
| |
| return "brc"; |
| } |
| |
| static HChar * |
| s390_irgen_BRCL(UChar r1, UInt i2) |
| { |
| IRTemp cond = newTemp(Ity_I32); |
| |
| if (r1 == 0) { |
| } else { |
| if (r1 == 15) { |
| always_goto_and_chase(guest_IA_curr_instr + ((ULong)(Long)(Int)i2 << 1)); |
| } else { |
| assign(cond, s390_call_calculate_cond(r1)); |
| if_condition_goto(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)), |
| guest_IA_curr_instr + ((ULong)(Long)(Int)i2 << 1)); |
| } |
| } |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC2(XMNM, PCREL), S390_XMNM_BRCL, r1, i2); |
| |
| return "brcl"; |
| } |
| |
| static HChar * |
| s390_irgen_BRCT(UChar r1, UShort i2) |
| { |
| put_gpr_w1(r1, binop(Iop_Sub32, get_gpr_w1(r1), mkU32(1))); |
| if_condition_goto(binop(Iop_CmpNE32, get_gpr_w1(r1), mkU32(0)), |
| guest_IA_curr_instr + ((ULong)(Long)(Short)i2 << 1)); |
| |
| return "brct"; |
| } |
| |
| static HChar * |
| s390_irgen_BRCTG(UChar r1, UShort i2) |
| { |
| put_gpr_dw0(r1, binop(Iop_Sub64, get_gpr_dw0(r1), mkU64(1))); |
| if_condition_goto(binop(Iop_CmpNE64, get_gpr_dw0(r1), mkU64(0)), |
| guest_IA_curr_instr + ((ULong)(Long)(Short)i2 << 1)); |
| |
| return "brctg"; |
| } |
| |
| static HChar * |
| s390_irgen_BRXH(UChar r1, UChar r3, UShort i2) |
| { |
| IRTemp value = newTemp(Ity_I32); |
| |
| assign(value, get_gpr_w1(r3 | 1)); |
| put_gpr_w1(r1, binop(Iop_Add32, get_gpr_w1(r1), get_gpr_w1(r3))); |
| if_condition_goto(binop(Iop_CmpLT32S, mkexpr(value), get_gpr_w1(r1)), |
| guest_IA_curr_instr + ((ULong)(Long)(Short)i2 << 1)); |
| |
| return "brxh"; |
| } |
| |
| static HChar * |
| s390_irgen_BRXHG(UChar r1, UChar r3, UShort i2) |
| { |
| IRTemp value = newTemp(Ity_I64); |
| |
| assign(value, get_gpr_dw0(r3 | 1)); |
| put_gpr_dw0(r1, binop(Iop_Add64, get_gpr_dw0(r1), get_gpr_dw0(r3))); |
| if_condition_goto(binop(Iop_CmpLT64S, mkexpr(value), get_gpr_dw0(r1)), |
| guest_IA_curr_instr + ((ULong)(Long)(Short)i2 << 1)); |
| |
| return "brxhg"; |
| } |
| |
| static HChar * |
| s390_irgen_BRXLE(UChar r1, UChar r3, UShort i2) |
| { |
| IRTemp value = newTemp(Ity_I32); |
| |
| assign(value, get_gpr_w1(r3 | 1)); |
| put_gpr_w1(r1, binop(Iop_Add32, get_gpr_w1(r1), get_gpr_w1(r3))); |
| if_condition_goto(binop(Iop_CmpLE32S, get_gpr_w1(r1), mkexpr(value)), |
| guest_IA_curr_instr + ((ULong)(Long)(Short)i2 << 1)); |
| |
| return "brxle"; |
| } |
| |
| static HChar * |
| s390_irgen_BRXLG(UChar r1, UChar r3, UShort i2) |
| { |
| IRTemp value = newTemp(Ity_I64); |
| |
| assign(value, get_gpr_dw0(r3 | 1)); |
| put_gpr_dw0(r1, binop(Iop_Add64, get_gpr_dw0(r1), get_gpr_dw0(r3))); |
| if_condition_goto(binop(Iop_CmpLE64S, get_gpr_dw0(r1), mkexpr(value)), |
| guest_IA_curr_instr + ((ULong)(Long)(Short)i2 << 1)); |
| |
| return "brxlg"; |
| } |
| |
| static HChar * |
| s390_irgen_CR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, get_gpr_w1(r2)); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2); |
| |
| return "cr"; |
| } |
| |
| static HChar * |
| s390_irgen_CGR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, get_gpr_dw0(r2)); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2); |
| |
| return "cgr"; |
| } |
| |
| static HChar * |
| s390_irgen_CGFR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, unop(Iop_32Sto64, get_gpr_w1(r2))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2); |
| |
| return "cgfr"; |
| } |
| |
| static HChar * |
| s390_irgen_C(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2); |
| |
| return "c"; |
| } |
| |
| static HChar * |
| s390_irgen_CY(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2); |
| |
| return "cy"; |
| } |
| |
| static HChar * |
| s390_irgen_CG(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, load(Ity_I64, mkexpr(op2addr))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2); |
| |
| return "cg"; |
| } |
| |
| static HChar * |
| s390_irgen_CGF(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, unop(Iop_32Sto64, load(Ity_I32, mkexpr(op2addr)))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2); |
| |
| return "cgf"; |
| } |
| |
| static HChar * |
| s390_irgen_CFI(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| Int op2; |
| |
| assign(op1, get_gpr_w1(r1)); |
| op2 = (Int)i2; |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, mktemp(Ity_I32, |
| mkU32((UInt)op2))); |
| |
| return "cfi"; |
| } |
| |
| static HChar * |
| s390_irgen_CGFI(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| Long op2; |
| |
| assign(op1, get_gpr_dw0(r1)); |
| op2 = (Long)(Int)i2; |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, mktemp(Ity_I64, |
| mkU64((ULong)op2))); |
| |
| return "cgfi"; |
| } |
| |
| static HChar * |
| s390_irgen_CRL(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, load(Ity_I32, mkU64(guest_IA_curr_instr + ((ULong)(Long)(Int) |
| i2 << 1)))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2); |
| |
| return "crl"; |
| } |
| |
| static HChar * |
| s390_irgen_CGRL(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, load(Ity_I64, mkU64(guest_IA_curr_instr + ((ULong)(Long)(Int) |
| i2 << 1)))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2); |
| |
| return "cgrl"; |
| } |
| |
| static HChar * |
| s390_irgen_CGFRL(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, unop(Iop_32Sto64, load(Ity_I32, mkU64(guest_IA_curr_instr + |
| ((ULong)(Long)(Int)i2 << 1))))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2); |
| |
| return "cgfrl"; |
| } |
| |
| static HChar * |
| s390_irgen_CRB(UChar r1, UChar r2, UChar m3, IRTemp op4addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp icc = newTemp(Ity_I32); |
| IRTemp cond = newTemp(Ity_I32); |
| |
| if (m3 == 0) { |
| } else { |
| if (m3 == 14) { |
| always_goto(mkexpr(op4addr)); |
| } else { |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, get_gpr_w1(r2)); |
| assign(icc, s390_call_calculate_iccSS(S390_CC_OP_SIGNED_COMPARE, op1, |
| op2)); |
| assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3), |
| unop(Iop_32to8, mkexpr(icc))), mkU32(8))); |
| if_not_condition_goto_computed(binop(Iop_CmpEQ32, mkexpr(cond), |
| mkU32(0)), mkexpr(op4addr)); |
| } |
| } |
| |
| return "crb"; |
| } |
| |
| static HChar * |
| s390_irgen_CGRB(UChar r1, UChar r2, UChar m3, IRTemp op4addr) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp icc = newTemp(Ity_I32); |
| IRTemp cond = newTemp(Ity_I32); |
| |
| if (m3 == 0) { |
| } else { |
| if (m3 == 14) { |
| always_goto(mkexpr(op4addr)); |
| } else { |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, get_gpr_dw0(r2)); |
| assign(icc, s390_call_calculate_iccSS(S390_CC_OP_SIGNED_COMPARE, op1, |
| op2)); |
| assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3), |
| unop(Iop_32to8, mkexpr(icc))), mkU32(8))); |
| if_not_condition_goto_computed(binop(Iop_CmpEQ32, mkexpr(cond), |
| mkU32(0)), mkexpr(op4addr)); |
| } |
| } |
| |
| return "cgrb"; |
| } |
| |
| static HChar * |
| s390_irgen_CRJ(UChar r1, UChar r2, UShort i4, UChar m3) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp icc = newTemp(Ity_I32); |
| IRTemp cond = newTemp(Ity_I32); |
| |
| if (m3 == 0) { |
| } else { |
| if (m3 == 14) { |
| always_goto_and_chase( |
| guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1)); |
| } else { |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, get_gpr_w1(r2)); |
| assign(icc, s390_call_calculate_iccSS(S390_CC_OP_SIGNED_COMPARE, op1, |
| op2)); |
| assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3), |
| unop(Iop_32to8, mkexpr(icc))), mkU32(8))); |
| if_condition_goto(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)), |
| guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1)); |
| |
| } |
| } |
| |
| return "crj"; |
| } |
| |
| static HChar * |
| s390_irgen_CGRJ(UChar r1, UChar r2, UShort i4, UChar m3) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp icc = newTemp(Ity_I32); |
| IRTemp cond = newTemp(Ity_I32); |
| |
| if (m3 == 0) { |
| } else { |
| if (m3 == 14) { |
| always_goto_and_chase( |
| guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1)); |
| } else { |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, get_gpr_dw0(r2)); |
| assign(icc, s390_call_calculate_iccSS(S390_CC_OP_SIGNED_COMPARE, op1, |
| op2)); |
| assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3), |
| unop(Iop_32to8, mkexpr(icc))), mkU32(8))); |
| if_condition_goto(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)), |
| guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1)); |
| |
| } |
| } |
| |
| return "cgrj"; |
| } |
| |
| static HChar * |
| s390_irgen_CIB(UChar r1, UChar m3, UChar i2, IRTemp op4addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| Int op2; |
| IRTemp icc = newTemp(Ity_I32); |
| IRTemp cond = newTemp(Ity_I32); |
| |
| if (m3 == 0) { |
| } else { |
| if (m3 == 14) { |
| always_goto(mkexpr(op4addr)); |
| } else { |
| assign(op1, get_gpr_w1(r1)); |
| op2 = (Int)(Char)i2; |
| assign(icc, s390_call_calculate_iccSS(S390_CC_OP_SIGNED_COMPARE, op1, |
| mktemp(Ity_I32, mkU32((UInt)op2)))); |
| assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3), |
| unop(Iop_32to8, mkexpr(icc))), mkU32(8))); |
| if_not_condition_goto_computed(binop(Iop_CmpEQ32, mkexpr(cond), |
| mkU32(0)), mkexpr(op4addr)); |
| } |
| } |
| |
| return "cib"; |
| } |
| |
| static HChar * |
| s390_irgen_CGIB(UChar r1, UChar m3, UChar i2, IRTemp op4addr) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| Long op2; |
| IRTemp icc = newTemp(Ity_I32); |
| IRTemp cond = newTemp(Ity_I32); |
| |
| if (m3 == 0) { |
| } else { |
| if (m3 == 14) { |
| always_goto(mkexpr(op4addr)); |
| } else { |
| assign(op1, get_gpr_dw0(r1)); |
| op2 = (Long)(Char)i2; |
| assign(icc, s390_call_calculate_iccSS(S390_CC_OP_SIGNED_COMPARE, op1, |
| mktemp(Ity_I64, mkU64((ULong)op2)))); |
| assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3), |
| unop(Iop_32to8, mkexpr(icc))), mkU32(8))); |
| if_not_condition_goto_computed(binop(Iop_CmpEQ32, mkexpr(cond), |
| mkU32(0)), mkexpr(op4addr)); |
| } |
| } |
| |
| return "cgib"; |
| } |
| |
| static HChar * |
| s390_irgen_CIJ(UChar r1, UChar m3, UShort i4, UChar i2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| Int op2; |
| IRTemp icc = newTemp(Ity_I32); |
| IRTemp cond = newTemp(Ity_I32); |
| |
| if (m3 == 0) { |
| } else { |
| if (m3 == 14) { |
| always_goto_and_chase(guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1)); |
| } else { |
| assign(op1, get_gpr_w1(r1)); |
| op2 = (Int)(Char)i2; |
| assign(icc, s390_call_calculate_iccSS(S390_CC_OP_SIGNED_COMPARE, op1, |
| mktemp(Ity_I32, mkU32((UInt)op2)))); |
| assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3), |
| unop(Iop_32to8, mkexpr(icc))), mkU32(8))); |
| if_condition_goto(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)), |
| guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1)); |
| |
| } |
| } |
| |
| return "cij"; |
| } |
| |
| static HChar * |
| s390_irgen_CGIJ(UChar r1, UChar m3, UShort i4, UChar i2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| Long op2; |
| IRTemp icc = newTemp(Ity_I32); |
| IRTemp cond = newTemp(Ity_I32); |
| |
| if (m3 == 0) { |
| } else { |
| if (m3 == 14) { |
| always_goto_and_chase(guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1)); |
| } else { |
| assign(op1, get_gpr_dw0(r1)); |
| op2 = (Long)(Char)i2; |
| assign(icc, s390_call_calculate_iccSS(S390_CC_OP_SIGNED_COMPARE, op1, |
| mktemp(Ity_I64, mkU64((ULong)op2)))); |
| assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3), |
| unop(Iop_32to8, mkexpr(icc))), mkU32(8))); |
| if_condition_goto(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)), |
| guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1)); |
| |
| } |
| } |
| |
| return "cgij"; |
| } |
| |
| static HChar * |
| s390_irgen_CH(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, unop(Iop_16Sto32, load(Ity_I16, mkexpr(op2addr)))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2); |
| |
| return "ch"; |
| } |
| |
| static HChar * |
| s390_irgen_CHY(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, unop(Iop_16Sto32, load(Ity_I16, mkexpr(op2addr)))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2); |
| |
| return "chy"; |
| } |
| |
| static HChar * |
| s390_irgen_CGH(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, unop(Iop_16Sto64, load(Ity_I16, mkexpr(op2addr)))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2); |
| |
| return "cgh"; |
| } |
| |
| static HChar * |
| s390_irgen_CHI(UChar r1, UShort i2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| Int op2; |
| |
| assign(op1, get_gpr_w1(r1)); |
| op2 = (Int)(Short)i2; |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, mktemp(Ity_I32, |
| mkU32((UInt)op2))); |
| |
| return "chi"; |
| } |
| |
| static HChar * |
| s390_irgen_CGHI(UChar r1, UShort i2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| Long op2; |
| |
| assign(op1, get_gpr_dw0(r1)); |
| op2 = (Long)(Short)i2; |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, mktemp(Ity_I64, |
| mkU64((ULong)op2))); |
| |
| return "cghi"; |
| } |
| |
| static HChar * |
| s390_irgen_CHHSI(UShort i2, IRTemp op1addr) |
| { |
| IRTemp op1 = newTemp(Ity_I16); |
| Short op2; |
| |
| assign(op1, load(Ity_I16, mkexpr(op1addr))); |
| op2 = (Short)i2; |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, mktemp(Ity_I16, |
| mkU16((UShort)op2))); |
| |
| return "chhsi"; |
| } |
| |
| static HChar * |
| s390_irgen_CHSI(UShort i2, IRTemp op1addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| Int op2; |
| |
| assign(op1, load(Ity_I32, mkexpr(op1addr))); |
| op2 = (Int)(Short)i2; |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, mktemp(Ity_I32, |
| mkU32((UInt)op2))); |
| |
| return "chsi"; |
| } |
| |
| static HChar * |
| s390_irgen_CGHSI(UShort i2, IRTemp op1addr) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| Long op2; |
| |
| assign(op1, load(Ity_I64, mkexpr(op1addr))); |
| op2 = (Long)(Short)i2; |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, mktemp(Ity_I64, |
| mkU64((ULong)op2))); |
| |
| return "cghsi"; |
| } |
| |
| static HChar * |
| s390_irgen_CHRL(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, unop(Iop_16Sto32, load(Ity_I16, mkU64(guest_IA_curr_instr + |
| ((ULong)(Long)(Int)i2 << 1))))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2); |
| |
| return "chrl"; |
| } |
| |
| static HChar * |
| s390_irgen_CGHRL(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, unop(Iop_16Sto64, load(Ity_I16, mkU64(guest_IA_curr_instr + |
| ((ULong)(Long)(Int)i2 << 1))))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2); |
| |
| return "cghrl"; |
| } |
| |
| static HChar * |
| s390_irgen_CHHR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w0(r1)); |
| assign(op2, get_gpr_w0(r2)); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2); |
| |
| return "chhr"; |
| } |
| |
| static HChar * |
| s390_irgen_CHLR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w0(r1)); |
| assign(op2, get_gpr_w1(r2)); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2); |
| |
| return "chlr"; |
| } |
| |
| static HChar * |
| s390_irgen_CHF(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w0(r1)); |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2); |
| |
| return "chf"; |
| } |
| |
| static HChar * |
| s390_irgen_CIH(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| Int op2; |
| |
| assign(op1, get_gpr_w0(r1)); |
| op2 = (Int)i2; |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, mktemp(Ity_I32, |
| mkU32((UInt)op2))); |
| |
| return "cih"; |
| } |
| |
| static HChar * |
| s390_irgen_CLR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, get_gpr_w1(r2)); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2); |
| |
| return "clr"; |
| } |
| |
| static HChar * |
| s390_irgen_CLGR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, get_gpr_dw0(r2)); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2); |
| |
| return "clgr"; |
| } |
| |
| static HChar * |
| s390_irgen_CLGFR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, unop(Iop_32Uto64, get_gpr_w1(r2))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2); |
| |
| return "clgfr"; |
| } |
| |
| static HChar * |
| s390_irgen_CL(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2); |
| |
| return "cl"; |
| } |
| |
| static HChar * |
| s390_irgen_CLY(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2); |
| |
| return "cly"; |
| } |
| |
| static HChar * |
| s390_irgen_CLG(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, load(Ity_I64, mkexpr(op2addr))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2); |
| |
| return "clg"; |
| } |
| |
| static HChar * |
| s390_irgen_CLGF(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, unop(Iop_32Uto64, load(Ity_I32, mkexpr(op2addr)))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2); |
| |
| return "clgf"; |
| } |
| |
| static HChar * |
| s390_irgen_CLFI(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| UInt op2; |
| |
| assign(op1, get_gpr_w1(r1)); |
| op2 = i2; |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, mktemp(Ity_I32, |
| mkU32(op2))); |
| |
| return "clfi"; |
| } |
| |
| static HChar * |
| s390_irgen_CLGFI(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| ULong op2; |
| |
| assign(op1, get_gpr_dw0(r1)); |
| op2 = (ULong)i2; |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, mktemp(Ity_I64, |
| mkU64(op2))); |
| |
| return "clgfi"; |
| } |
| |
| static HChar * |
| s390_irgen_CLI(UChar i2, IRTemp op1addr) |
| { |
| IRTemp op1 = newTemp(Ity_I8); |
| UChar op2; |
| |
| assign(op1, load(Ity_I8, mkexpr(op1addr))); |
| op2 = i2; |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, mktemp(Ity_I8, |
| mkU8(op2))); |
| |
| return "cli"; |
| } |
| |
| static HChar * |
| s390_irgen_CLIY(UChar i2, IRTemp op1addr) |
| { |
| IRTemp op1 = newTemp(Ity_I8); |
| UChar op2; |
| |
| assign(op1, load(Ity_I8, mkexpr(op1addr))); |
| op2 = i2; |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, mktemp(Ity_I8, |
| mkU8(op2))); |
| |
| return "cliy"; |
| } |
| |
| static HChar * |
| s390_irgen_CLFHSI(UShort i2, IRTemp op1addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| UInt op2; |
| |
| assign(op1, load(Ity_I32, mkexpr(op1addr))); |
| op2 = (UInt)i2; |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, mktemp(Ity_I32, |
| mkU32(op2))); |
| |
| return "clfhsi"; |
| } |
| |
| static HChar * |
| s390_irgen_CLGHSI(UShort i2, IRTemp op1addr) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| ULong op2; |
| |
| assign(op1, load(Ity_I64, mkexpr(op1addr))); |
| op2 = (ULong)i2; |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, mktemp(Ity_I64, |
| mkU64(op2))); |
| |
| return "clghsi"; |
| } |
| |
| static HChar * |
| s390_irgen_CLHHSI(UShort i2, IRTemp op1addr) |
| { |
| IRTemp op1 = newTemp(Ity_I16); |
| UShort op2; |
| |
| assign(op1, load(Ity_I16, mkexpr(op1addr))); |
| op2 = i2; |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, mktemp(Ity_I16, |
| mkU16(op2))); |
| |
| return "clhhsi"; |
| } |
| |
| static HChar * |
| s390_irgen_CLRL(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, load(Ity_I32, mkU64(guest_IA_curr_instr + ((ULong)(Long)(Int) |
| i2 << 1)))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2); |
| |
| return "clrl"; |
| } |
| |
| static HChar * |
| s390_irgen_CLGRL(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, load(Ity_I64, mkU64(guest_IA_curr_instr + ((ULong)(Long)(Int) |
| i2 << 1)))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2); |
| |
| return "clgrl"; |
| } |
| |
| static HChar * |
| s390_irgen_CLGFRL(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, unop(Iop_32Uto64, load(Ity_I32, mkU64(guest_IA_curr_instr + |
| ((ULong)(Long)(Int)i2 << 1))))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2); |
| |
| return "clgfrl"; |
| } |
| |
| static HChar * |
| s390_irgen_CLHRL(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, unop(Iop_16Uto32, load(Ity_I16, mkU64(guest_IA_curr_instr + |
| ((ULong)(Long)(Int)i2 << 1))))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2); |
| |
| return "clhrl"; |
| } |
| |
| static HChar * |
| s390_irgen_CLGHRL(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, unop(Iop_16Uto64, load(Ity_I16, mkU64(guest_IA_curr_instr + |
| ((ULong)(Long)(Int)i2 << 1))))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2); |
| |
| return "clghrl"; |
| } |
| |
| static HChar * |
| s390_irgen_CLRB(UChar r1, UChar r2, UChar m3, IRTemp op4addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp icc = newTemp(Ity_I32); |
| IRTemp cond = newTemp(Ity_I32); |
| |
| if (m3 == 0) { |
| } else { |
| if (m3 == 14) { |
| always_goto(mkexpr(op4addr)); |
| } else { |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, get_gpr_w1(r2)); |
| assign(icc, s390_call_calculate_iccZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, |
| op2)); |
| assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3), |
| unop(Iop_32to8, mkexpr(icc))), mkU32(8))); |
| if_not_condition_goto_computed(binop(Iop_CmpEQ32, mkexpr(cond), |
| mkU32(0)), mkexpr(op4addr)); |
| } |
| } |
| |
| return "clrb"; |
| } |
| |
| static HChar * |
| s390_irgen_CLGRB(UChar r1, UChar r2, UChar m3, IRTemp op4addr) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp icc = newTemp(Ity_I32); |
| IRTemp cond = newTemp(Ity_I32); |
| |
| if (m3 == 0) { |
| } else { |
| if (m3 == 14) { |
| always_goto(mkexpr(op4addr)); |
| } else { |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, get_gpr_dw0(r2)); |
| assign(icc, s390_call_calculate_iccZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, |
| op2)); |
| assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3), |
| unop(Iop_32to8, mkexpr(icc))), mkU32(8))); |
| if_not_condition_goto_computed(binop(Iop_CmpEQ32, mkexpr(cond), |
| mkU32(0)), mkexpr(op4addr)); |
| } |
| } |
| |
| return "clgrb"; |
| } |
| |
| static HChar * |
| s390_irgen_CLRJ(UChar r1, UChar r2, UShort i4, UChar m3) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp icc = newTemp(Ity_I32); |
| IRTemp cond = newTemp(Ity_I32); |
| |
| if (m3 == 0) { |
| } else { |
| if (m3 == 14) { |
| always_goto_and_chase(guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1)); |
| } else { |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, get_gpr_w1(r2)); |
| assign(icc, s390_call_calculate_iccZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, |
| op2)); |
| assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3), |
| unop(Iop_32to8, mkexpr(icc))), mkU32(8))); |
| if_condition_goto(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)), |
| guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1)); |
| |
| } |
| } |
| |
| return "clrj"; |
| } |
| |
| static HChar * |
| s390_irgen_CLGRJ(UChar r1, UChar r2, UShort i4, UChar m3) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp icc = newTemp(Ity_I32); |
| IRTemp cond = newTemp(Ity_I32); |
| |
| if (m3 == 0) { |
| } else { |
| if (m3 == 14) { |
| always_goto_and_chase(guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1)); |
| } else { |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, get_gpr_dw0(r2)); |
| assign(icc, s390_call_calculate_iccZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, |
| op2)); |
| assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3), |
| unop(Iop_32to8, mkexpr(icc))), mkU32(8))); |
| if_condition_goto(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)), |
| guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1)); |
| |
| } |
| } |
| |
| return "clgrj"; |
| } |
| |
| static HChar * |
| s390_irgen_CLIB(UChar r1, UChar m3, UChar i2, IRTemp op4addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| UInt op2; |
| IRTemp icc = newTemp(Ity_I32); |
| IRTemp cond = newTemp(Ity_I32); |
| |
| if (m3 == 0) { |
| } else { |
| if (m3 == 14) { |
| always_goto(mkexpr(op4addr)); |
| } else { |
| assign(op1, get_gpr_w1(r1)); |
| op2 = (UInt)i2; |
| assign(icc, s390_call_calculate_iccZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, |
| mktemp(Ity_I32, mkU32(op2)))); |
| assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3), |
| unop(Iop_32to8, mkexpr(icc))), mkU32(8))); |
| if_not_condition_goto_computed(binop(Iop_CmpEQ32, mkexpr(cond), |
| mkU32(0)), mkexpr(op4addr)); |
| } |
| } |
| |
| return "clib"; |
| } |
| |
| static HChar * |
| s390_irgen_CLGIB(UChar r1, UChar m3, UChar i2, IRTemp op4addr) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| ULong op2; |
| IRTemp icc = newTemp(Ity_I32); |
| IRTemp cond = newTemp(Ity_I32); |
| |
| if (m3 == 0) { |
| } else { |
| if (m3 == 14) { |
| always_goto(mkexpr(op4addr)); |
| } else { |
| assign(op1, get_gpr_dw0(r1)); |
| op2 = (ULong)i2; |
| assign(icc, s390_call_calculate_iccZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, |
| mktemp(Ity_I64, mkU64(op2)))); |
| assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3), |
| unop(Iop_32to8, mkexpr(icc))), mkU32(8))); |
| if_not_condition_goto_computed(binop(Iop_CmpEQ32, mkexpr(cond), |
| mkU32(0)), mkexpr(op4addr)); |
| } |
| } |
| |
| return "clgib"; |
| } |
| |
| static HChar * |
| s390_irgen_CLIJ(UChar r1, UChar m3, UShort i4, UChar i2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| UInt op2; |
| IRTemp icc = newTemp(Ity_I32); |
| IRTemp cond = newTemp(Ity_I32); |
| |
| if (m3 == 0) { |
| } else { |
| if (m3 == 14) { |
| always_goto_and_chase(guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1)); |
| } else { |
| assign(op1, get_gpr_w1(r1)); |
| op2 = (UInt)i2; |
| assign(icc, s390_call_calculate_iccZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, |
| mktemp(Ity_I32, mkU32(op2)))); |
| assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3), |
| unop(Iop_32to8, mkexpr(icc))), mkU32(8))); |
| if_condition_goto(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)), |
| guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1)); |
| |
| } |
| } |
| |
| return "clij"; |
| } |
| |
| static HChar * |
| s390_irgen_CLGIJ(UChar r1, UChar m3, UShort i4, UChar i2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| ULong op2; |
| IRTemp icc = newTemp(Ity_I32); |
| IRTemp cond = newTemp(Ity_I32); |
| |
| if (m3 == 0) { |
| } else { |
| if (m3 == 14) { |
| always_goto_and_chase(guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1)); |
| } else { |
| assign(op1, get_gpr_dw0(r1)); |
| op2 = (ULong)i2; |
| assign(icc, s390_call_calculate_iccZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, |
| mktemp(Ity_I64, mkU64(op2)))); |
| assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3), |
| unop(Iop_32to8, mkexpr(icc))), mkU32(8))); |
| if_condition_goto(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)), |
| guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1)); |
| |
| } |
| } |
| |
| return "clgij"; |
| } |
| |
| static HChar * |
| s390_irgen_CLM(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp b0 = newTemp(Ity_I32); |
| IRTemp b1 = newTemp(Ity_I32); |
| IRTemp b2 = newTemp(Ity_I32); |
| IRTemp b3 = newTemp(Ity_I32); |
| IRTemp c0 = newTemp(Ity_I32); |
| IRTemp c1 = newTemp(Ity_I32); |
| IRTemp c2 = newTemp(Ity_I32); |
| IRTemp c3 = newTemp(Ity_I32); |
| UChar n; |
| |
| n = 0; |
| if ((r3 & 8) != 0) { |
| assign(b0, unop(Iop_8Uto32, get_gpr_b4(r1))); |
| assign(c0, unop(Iop_8Uto32, load(Ity_I8, mkexpr(op2addr)))); |
| n = n + 1; |
| } else { |
| assign(b0, mkU32(0)); |
| assign(c0, mkU32(0)); |
| } |
| if ((r3 & 4) != 0) { |
| assign(b1, unop(Iop_8Uto32, get_gpr_b5(r1))); |
| assign(c1, unop(Iop_8Uto32, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), |
| mkU64(n))))); |
| n = n + 1; |
| } else { |
| assign(b1, mkU32(0)); |
| assign(c1, mkU32(0)); |
| } |
| if ((r3 & 2) != 0) { |
| assign(b2, unop(Iop_8Uto32, get_gpr_b6(r1))); |
| assign(c2, unop(Iop_8Uto32, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), |
| mkU64(n))))); |
| n = n + 1; |
| } else { |
| assign(b2, mkU32(0)); |
| assign(c2, mkU32(0)); |
| } |
| if ((r3 & 1) != 0) { |
| assign(b3, unop(Iop_8Uto32, get_gpr_b7(r1))); |
| assign(c3, unop(Iop_8Uto32, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), |
| mkU64(n))))); |
| n = n + 1; |
| } else { |
| assign(b3, mkU32(0)); |
| assign(c3, mkU32(0)); |
| } |
| assign(op1, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Shl32, |
| mkexpr(b0), mkU8(24)), binop(Iop_Shl32, mkexpr(b1), mkU8(16))), |
| binop(Iop_Shl32, mkexpr(b2), mkU8(8))), mkexpr(b3))); |
| assign(op2, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Shl32, |
| mkexpr(c0), mkU8(24)), binop(Iop_Shl32, mkexpr(c1), mkU8(16))), |
| binop(Iop_Shl32, mkexpr(c2), mkU8(8))), mkexpr(c3))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2); |
| |
| return "clm"; |
| } |
| |
| static HChar * |
| s390_irgen_CLMY(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp b0 = newTemp(Ity_I32); |
| IRTemp b1 = newTemp(Ity_I32); |
| IRTemp b2 = newTemp(Ity_I32); |
| IRTemp b3 = newTemp(Ity_I32); |
| IRTemp c0 = newTemp(Ity_I32); |
| IRTemp c1 = newTemp(Ity_I32); |
| IRTemp c2 = newTemp(Ity_I32); |
| IRTemp c3 = newTemp(Ity_I32); |
| UChar n; |
| |
| n = 0; |
| if ((r3 & 8) != 0) { |
| assign(b0, unop(Iop_8Uto32, get_gpr_b4(r1))); |
| assign(c0, unop(Iop_8Uto32, load(Ity_I8, mkexpr(op2addr)))); |
| n = n + 1; |
| } else { |
| assign(b0, mkU32(0)); |
| assign(c0, mkU32(0)); |
| } |
| if ((r3 & 4) != 0) { |
| assign(b1, unop(Iop_8Uto32, get_gpr_b5(r1))); |
| assign(c1, unop(Iop_8Uto32, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), |
| mkU64(n))))); |
| n = n + 1; |
| } else { |
| assign(b1, mkU32(0)); |
| assign(c1, mkU32(0)); |
| } |
| if ((r3 & 2) != 0) { |
| assign(b2, unop(Iop_8Uto32, get_gpr_b6(r1))); |
| assign(c2, unop(Iop_8Uto32, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), |
| mkU64(n))))); |
| n = n + 1; |
| } else { |
| assign(b2, mkU32(0)); |
| assign(c2, mkU32(0)); |
| } |
| if ((r3 & 1) != 0) { |
| assign(b3, unop(Iop_8Uto32, get_gpr_b7(r1))); |
| assign(c3, unop(Iop_8Uto32, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), |
| mkU64(n))))); |
| n = n + 1; |
| } else { |
| assign(b3, mkU32(0)); |
| assign(c3, mkU32(0)); |
| } |
| assign(op1, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Shl32, |
| mkexpr(b0), mkU8(24)), binop(Iop_Shl32, mkexpr(b1), mkU8(16))), |
| binop(Iop_Shl32, mkexpr(b2), mkU8(8))), mkexpr(b3))); |
| assign(op2, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Shl32, |
| mkexpr(c0), mkU8(24)), binop(Iop_Shl32, mkexpr(c1), mkU8(16))), |
| binop(Iop_Shl32, mkexpr(c2), mkU8(8))), mkexpr(c3))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2); |
| |
| return "clmy"; |
| } |
| |
| static HChar * |
| s390_irgen_CLMH(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp b0 = newTemp(Ity_I32); |
| IRTemp b1 = newTemp(Ity_I32); |
| IRTemp b2 = newTemp(Ity_I32); |
| IRTemp b3 = newTemp(Ity_I32); |
| IRTemp c0 = newTemp(Ity_I32); |
| IRTemp c1 = newTemp(Ity_I32); |
| IRTemp c2 = newTemp(Ity_I32); |
| IRTemp c3 = newTemp(Ity_I32); |
| UChar n; |
| |
| n = 0; |
| if ((r3 & 8) != 0) { |
| assign(b0, unop(Iop_8Uto32, get_gpr_b0(r1))); |
| assign(c0, unop(Iop_8Uto32, load(Ity_I8, mkexpr(op2addr)))); |
| n = n + 1; |
| } else { |
| assign(b0, mkU32(0)); |
| assign(c0, mkU32(0)); |
| } |
| if ((r3 & 4) != 0) { |
| assign(b1, unop(Iop_8Uto32, get_gpr_b1(r1))); |
| assign(c1, unop(Iop_8Uto32, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), |
| mkU64(n))))); |
| n = n + 1; |
| } else { |
| assign(b1, mkU32(0)); |
| assign(c1, mkU32(0)); |
| } |
| if ((r3 & 2) != 0) { |
| assign(b2, unop(Iop_8Uto32, get_gpr_b2(r1))); |
| assign(c2, unop(Iop_8Uto32, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), |
| mkU64(n))))); |
| n = n + 1; |
| } else { |
| assign(b2, mkU32(0)); |
| assign(c2, mkU32(0)); |
| } |
| if ((r3 & 1) != 0) { |
| assign(b3, unop(Iop_8Uto32, get_gpr_b3(r1))); |
| assign(c3, unop(Iop_8Uto32, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), |
| mkU64(n))))); |
| n = n + 1; |
| } else { |
| assign(b3, mkU32(0)); |
| assign(c3, mkU32(0)); |
| } |
| assign(op1, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Shl32, |
| mkexpr(b0), mkU8(24)), binop(Iop_Shl32, mkexpr(b1), mkU8(16))), |
| binop(Iop_Shl32, mkexpr(b2), mkU8(8))), mkexpr(b3))); |
| assign(op2, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Shl32, |
| mkexpr(c0), mkU8(24)), binop(Iop_Shl32, mkexpr(c1), mkU8(16))), |
| binop(Iop_Shl32, mkexpr(c2), mkU8(8))), mkexpr(c3))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2); |
| |
| return "clmh"; |
| } |
| |
| static HChar * |
| s390_irgen_CLHHR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w0(r1)); |
| assign(op2, get_gpr_w0(r2)); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2); |
| |
| return "clhhr"; |
| } |
| |
| static HChar * |
| s390_irgen_CLHLR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w0(r1)); |
| assign(op2, get_gpr_w1(r2)); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2); |
| |
| return "clhlr"; |
| } |
| |
| static HChar * |
| s390_irgen_CLHF(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w0(r1)); |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2); |
| |
| return "clhf"; |
| } |
| |
| static HChar * |
| s390_irgen_CLIH(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| UInt op2; |
| |
| assign(op1, get_gpr_w0(r1)); |
| op2 = i2; |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, mktemp(Ity_I32, |
| mkU32(op2))); |
| |
| return "clih"; |
| } |
| |
| static HChar * |
| s390_irgen_CPYA(UChar r1, UChar r2) |
| { |
| put_ar_w0(r1, get_ar_w0(r2)); |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(MNM, AR, AR), "cpya", r1, r2); |
| |
| return "cpya"; |
| } |
| |
| static HChar * |
| s390_irgen_XR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| if (r1 == r2) { |
| assign(result, mkU32(0)); |
| } else { |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, get_gpr_w1(r2)); |
| assign(result, binop(Iop_Xor32, mkexpr(op1), mkexpr(op2))); |
| } |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "xr"; |
| } |
| |
| static HChar * |
| s390_irgen_XGR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| if (r1 == r2) { |
| assign(result, mkU64(0)); |
| } else { |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, get_gpr_dw0(r2)); |
| assign(result, binop(Iop_Xor64, mkexpr(op1), mkexpr(op2))); |
| } |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "xgr"; |
| } |
| |
| static HChar * |
| s390_irgen_XRK(UChar r3, UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp op3 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op2, get_gpr_w1(r2)); |
| assign(op3, get_gpr_w1(r3)); |
| assign(result, binop(Iop_Xor32, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "xrk"; |
| } |
| |
| static HChar * |
| s390_irgen_XGRK(UChar r3, UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp op3 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op2, get_gpr_dw0(r2)); |
| assign(op3, get_gpr_dw0(r3)); |
| assign(result, binop(Iop_Xor64, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "xgrk"; |
| } |
| |
| static HChar * |
| s390_irgen_X(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| assign(result, binop(Iop_Xor32, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "x"; |
| } |
| |
| static HChar * |
| s390_irgen_XY(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| assign(result, binop(Iop_Xor32, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "xy"; |
| } |
| |
| static HChar * |
| s390_irgen_XG(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, load(Ity_I64, mkexpr(op2addr))); |
| assign(result, binop(Iop_Xor64, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "xg"; |
| } |
| |
| static HChar * |
| s390_irgen_XI(UChar i2, IRTemp op1addr) |
| { |
| IRTemp op1 = newTemp(Ity_I8); |
| UChar op2; |
| IRTemp result = newTemp(Ity_I8); |
| |
| assign(op1, load(Ity_I8, mkexpr(op1addr))); |
| op2 = i2; |
| assign(result, binop(Iop_Xor8, mkexpr(op1), mkU8(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| store(mkexpr(op1addr), mkexpr(result)); |
| |
| return "xi"; |
| } |
| |
| static HChar * |
| s390_irgen_XIY(UChar i2, IRTemp op1addr) |
| { |
| IRTemp op1 = newTemp(Ity_I8); |
| UChar op2; |
| IRTemp result = newTemp(Ity_I8); |
| |
| assign(op1, load(Ity_I8, mkexpr(op1addr))); |
| op2 = i2; |
| assign(result, binop(Iop_Xor8, mkexpr(op1), mkU8(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| store(mkexpr(op1addr), mkexpr(result)); |
| |
| return "xiy"; |
| } |
| |
| static HChar * |
| s390_irgen_XIHF(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| UInt op2; |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w0(r1)); |
| op2 = i2; |
| assign(result, binop(Iop_Xor32, mkexpr(op1), mkU32(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_w0(r1, mkexpr(result)); |
| |
| return "xihf"; |
| } |
| |
| static HChar * |
| s390_irgen_XILF(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| UInt op2; |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| op2 = i2; |
| assign(result, binop(Iop_Xor32, mkexpr(op1), mkU32(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "xilf"; |
| } |
| |
| static HChar * |
| s390_irgen_EAR(UChar r1, UChar r2) |
| { |
| put_gpr_w1(r1, get_ar_w0(r2)); |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(MNM, GPR, AR), "ear", r1, r2); |
| |
| return "ear"; |
| } |
| |
| static HChar * |
| s390_irgen_IC(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_b7(r1, load(Ity_I8, mkexpr(op2addr))); |
| |
| return "ic"; |
| } |
| |
| static HChar * |
| s390_irgen_ICY(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_b7(r1, load(Ity_I8, mkexpr(op2addr))); |
| |
| return "icy"; |
| } |
| |
| static HChar * |
| s390_irgen_ICM(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| UChar n; |
| IRTemp result = newTemp(Ity_I32); |
| UInt mask; |
| |
| n = 0; |
| mask = (UInt)r3; |
| if ((mask & 8) != 0) { |
| put_gpr_b4(r1, load(Ity_I8, mkexpr(op2addr))); |
| n = n + 1; |
| } |
| if ((mask & 4) != 0) { |
| put_gpr_b5(r1, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), mkU64(n)))); |
| |
| n = n + 1; |
| } |
| if ((mask & 2) != 0) { |
| put_gpr_b6(r1, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), mkU64(n)))); |
| |
| n = n + 1; |
| } |
| if ((mask & 1) != 0) { |
| put_gpr_b7(r1, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), mkU64(n)))); |
| |
| n = n + 1; |
| } |
| assign(result, get_gpr_w1(r1)); |
| s390_cc_thunk_putZZ(S390_CC_OP_INSERT_CHAR_MASK_32, result, mktemp(Ity_I32, |
| mkU32(mask))); |
| |
| return "icm"; |
| } |
| |
| static HChar * |
| s390_irgen_ICMY(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| UChar n; |
| IRTemp result = newTemp(Ity_I32); |
| UInt mask; |
| |
| n = 0; |
| mask = (UInt)r3; |
| if ((mask & 8) != 0) { |
| put_gpr_b4(r1, load(Ity_I8, mkexpr(op2addr))); |
| n = n + 1; |
| } |
| if ((mask & 4) != 0) { |
| put_gpr_b5(r1, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), mkU64(n)))); |
| |
| n = n + 1; |
| } |
| if ((mask & 2) != 0) { |
| put_gpr_b6(r1, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), mkU64(n)))); |
| |
| n = n + 1; |
| } |
| if ((mask & 1) != 0) { |
| put_gpr_b7(r1, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), mkU64(n)))); |
| |
| n = n + 1; |
| } |
| assign(result, get_gpr_w1(r1)); |
| s390_cc_thunk_putZZ(S390_CC_OP_INSERT_CHAR_MASK_32, result, mktemp(Ity_I32, |
| mkU32(mask))); |
| |
| return "icmy"; |
| } |
| |
| static HChar * |
| s390_irgen_ICMH(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| UChar n; |
| IRTemp result = newTemp(Ity_I32); |
| UInt mask; |
| |
| n = 0; |
| mask = (UInt)r3; |
| if ((mask & 8) != 0) { |
| put_gpr_b0(r1, load(Ity_I8, mkexpr(op2addr))); |
| n = n + 1; |
| } |
| if ((mask & 4) != 0) { |
| put_gpr_b1(r1, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), mkU64(n)))); |
| |
| n = n + 1; |
| } |
| if ((mask & 2) != 0) { |
| put_gpr_b2(r1, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), mkU64(n)))); |
| |
| n = n + 1; |
| } |
| if ((mask & 1) != 0) { |
| put_gpr_b3(r1, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), mkU64(n)))); |
| |
| n = n + 1; |
| } |
| assign(result, get_gpr_w0(r1)); |
| s390_cc_thunk_putZZ(S390_CC_OP_INSERT_CHAR_MASK_32, result, mktemp(Ity_I32, |
| mkU32(mask))); |
| |
| return "icmh"; |
| } |
| |
| static HChar * |
| s390_irgen_IIHF(UChar r1, UInt i2) |
| { |
| put_gpr_w0(r1, mkU32(i2)); |
| |
| return "iihf"; |
| } |
| |
| static HChar * |
| s390_irgen_IIHH(UChar r1, UShort i2) |
| { |
| put_gpr_hw0(r1, mkU16(i2)); |
| |
| return "iihh"; |
| } |
| |
| static HChar * |
| s390_irgen_IIHL(UChar r1, UShort i2) |
| { |
| put_gpr_hw1(r1, mkU16(i2)); |
| |
| return "iihl"; |
| } |
| |
| static HChar * |
| s390_irgen_IILF(UChar r1, UInt i2) |
| { |
| put_gpr_w1(r1, mkU32(i2)); |
| |
| return "iilf"; |
| } |
| |
| static HChar * |
| s390_irgen_IILH(UChar r1, UShort i2) |
| { |
| put_gpr_hw2(r1, mkU16(i2)); |
| |
| return "iilh"; |
| } |
| |
| static HChar * |
| s390_irgen_IILL(UChar r1, UShort i2) |
| { |
| put_gpr_hw3(r1, mkU16(i2)); |
| |
| return "iill"; |
| } |
| |
| static HChar * |
| s390_irgen_LR(UChar r1, UChar r2) |
| { |
| put_gpr_w1(r1, get_gpr_w1(r2)); |
| |
| return "lr"; |
| } |
| |
| static HChar * |
| s390_irgen_LGR(UChar r1, UChar r2) |
| { |
| put_gpr_dw0(r1, get_gpr_dw0(r2)); |
| |
| return "lgr"; |
| } |
| |
| static HChar * |
| s390_irgen_LGFR(UChar r1, UChar r2) |
| { |
| put_gpr_dw0(r1, unop(Iop_32Sto64, get_gpr_w1(r2))); |
| |
| return "lgfr"; |
| } |
| |
| static HChar * |
| s390_irgen_L(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_w1(r1, load(Ity_I32, mkexpr(op2addr))); |
| |
| return "l"; |
| } |
| |
| static HChar * |
| s390_irgen_LY(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_w1(r1, load(Ity_I32, mkexpr(op2addr))); |
| |
| return "ly"; |
| } |
| |
| static HChar * |
| s390_irgen_LG(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_dw0(r1, load(Ity_I64, mkexpr(op2addr))); |
| |
| return "lg"; |
| } |
| |
| static HChar * |
| s390_irgen_LGF(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_dw0(r1, unop(Iop_32Sto64, load(Ity_I32, mkexpr(op2addr)))); |
| |
| return "lgf"; |
| } |
| |
| static HChar * |
| s390_irgen_LGFI(UChar r1, UInt i2) |
| { |
| put_gpr_dw0(r1, mkU64((ULong)(Long)(Int)i2)); |
| |
| return "lgfi"; |
| } |
| |
| static HChar * |
| s390_irgen_LRL(UChar r1, UInt i2) |
| { |
| put_gpr_w1(r1, load(Ity_I32, mkU64(guest_IA_curr_instr + ((ULong)(Long)(Int) |
| i2 << 1)))); |
| |
| return "lrl"; |
| } |
| |
| static HChar * |
| s390_irgen_LGRL(UChar r1, UInt i2) |
| { |
| put_gpr_dw0(r1, load(Ity_I64, mkU64(guest_IA_curr_instr + ((ULong)(Long)(Int) |
| i2 << 1)))); |
| |
| return "lgrl"; |
| } |
| |
| static HChar * |
| s390_irgen_LGFRL(UChar r1, UInt i2) |
| { |
| put_gpr_dw0(r1, unop(Iop_32Sto64, load(Ity_I32, mkU64(guest_IA_curr_instr + |
| ((ULong)(Long)(Int)i2 << 1))))); |
| |
| return "lgfrl"; |
| } |
| |
| static HChar * |
| s390_irgen_LA(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_dw0(r1, mkexpr(op2addr)); |
| |
| return "la"; |
| } |
| |
| static HChar * |
| s390_irgen_LAY(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_dw0(r1, mkexpr(op2addr)); |
| |
| return "lay"; |
| } |
| |
| static HChar * |
| s390_irgen_LAE(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_dw0(r1, mkexpr(op2addr)); |
| |
| return "lae"; |
| } |
| |
| static HChar * |
| s390_irgen_LAEY(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_dw0(r1, mkexpr(op2addr)); |
| |
| return "laey"; |
| } |
| |
| static HChar * |
| s390_irgen_LARL(UChar r1, UInt i2) |
| { |
| put_gpr_dw0(r1, mkU64(guest_IA_curr_instr + ((ULong)(Long)(Int)i2 << 1))); |
| |
| return "larl"; |
| } |
| |
| static HChar * |
| s390_irgen_LAA(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp op3 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| assign(op3, get_gpr_w1(r3)); |
| assign(result, binop(Iop_Add32, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op2, op3); |
| store(mkexpr(op2addr), mkexpr(result)); |
| put_gpr_w1(r1, mkexpr(op2)); |
| |
| return "laa"; |
| } |
| |
| static HChar * |
| s390_irgen_LAAG(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp op3 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op2, load(Ity_I64, mkexpr(op2addr))); |
| assign(op3, get_gpr_dw0(r3)); |
| assign(result, binop(Iop_Add64, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_64, op2, op3); |
| store(mkexpr(op2addr), mkexpr(result)); |
| put_gpr_dw0(r1, mkexpr(op2)); |
| |
| return "laag"; |
| } |
| |
| static HChar * |
| s390_irgen_LAAL(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp op3 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| assign(op3, get_gpr_w1(r3)); |
| assign(result, binop(Iop_Add32, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, op2, op3); |
| store(mkexpr(op2addr), mkexpr(result)); |
| put_gpr_w1(r1, mkexpr(op2)); |
| |
| return "laal"; |
| } |
| |
| static HChar * |
| s390_irgen_LAALG(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp op3 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op2, load(Ity_I64, mkexpr(op2addr))); |
| assign(op3, get_gpr_dw0(r3)); |
| assign(result, binop(Iop_Add64, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_64, op2, op3); |
| store(mkexpr(op2addr), mkexpr(result)); |
| put_gpr_dw0(r1, mkexpr(op2)); |
| |
| return "laalg"; |
| } |
| |
| static HChar * |
| s390_irgen_LAN(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp op3 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| assign(op3, get_gpr_w1(r3)); |
| assign(result, binop(Iop_And32, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| store(mkexpr(op2addr), mkexpr(result)); |
| put_gpr_w1(r1, mkexpr(op2)); |
| |
| return "lan"; |
| } |
| |
| static HChar * |
| s390_irgen_LANG(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp op3 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op2, load(Ity_I64, mkexpr(op2addr))); |
| assign(op3, get_gpr_dw0(r3)); |
| assign(result, binop(Iop_And64, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| store(mkexpr(op2addr), mkexpr(result)); |
| put_gpr_dw0(r1, mkexpr(op2)); |
| |
| return "lang"; |
| } |
| |
| static HChar * |
| s390_irgen_LAX(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp op3 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| assign(op3, get_gpr_w1(r3)); |
| assign(result, binop(Iop_Xor32, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| store(mkexpr(op2addr), mkexpr(result)); |
| put_gpr_w1(r1, mkexpr(op2)); |
| |
| return "lax"; |
| } |
| |
| static HChar * |
| s390_irgen_LAXG(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp op3 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op2, load(Ity_I64, mkexpr(op2addr))); |
| assign(op3, get_gpr_dw0(r3)); |
| assign(result, binop(Iop_Xor64, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| store(mkexpr(op2addr), mkexpr(result)); |
| put_gpr_dw0(r1, mkexpr(op2)); |
| |
| return "laxg"; |
| } |
| |
| static HChar * |
| s390_irgen_LAO(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp op3 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| assign(op3, get_gpr_w1(r3)); |
| assign(result, binop(Iop_Or32, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| store(mkexpr(op2addr), mkexpr(result)); |
| put_gpr_w1(r1, mkexpr(op2)); |
| |
| return "lao"; |
| } |
| |
| static HChar * |
| s390_irgen_LAOG(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp op3 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op2, load(Ity_I64, mkexpr(op2addr))); |
| assign(op3, get_gpr_dw0(r3)); |
| assign(result, binop(Iop_Or64, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| store(mkexpr(op2addr), mkexpr(result)); |
| put_gpr_dw0(r1, mkexpr(op2)); |
| |
| return "laog"; |
| } |
| |
| static HChar * |
| s390_irgen_LTR(UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| |
| assign(op2, get_gpr_w1(r2)); |
| put_gpr_w1(r1, mkexpr(op2)); |
| s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, op2); |
| |
| return "ltr"; |
| } |
| |
| static HChar * |
| s390_irgen_LTGR(UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| assign(op2, get_gpr_dw0(r2)); |
| put_gpr_dw0(r1, mkexpr(op2)); |
| s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, op2); |
| |
| return "ltgr"; |
| } |
| |
| static HChar * |
| s390_irgen_LTGFR(UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| assign(op2, unop(Iop_32Sto64, get_gpr_w1(r2))); |
| put_gpr_dw0(r1, mkexpr(op2)); |
| s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, op2); |
| |
| return "ltgfr"; |
| } |
| |
| static HChar * |
| s390_irgen_LT(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| put_gpr_w1(r1, mkexpr(op2)); |
| s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, op2); |
| |
| return "lt"; |
| } |
| |
| static HChar * |
| s390_irgen_LTG(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| assign(op2, load(Ity_I64, mkexpr(op2addr))); |
| put_gpr_dw0(r1, mkexpr(op2)); |
| s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, op2); |
| |
| return "ltg"; |
| } |
| |
| static HChar * |
| s390_irgen_LTGF(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| assign(op2, unop(Iop_32Sto64, load(Ity_I32, mkexpr(op2addr)))); |
| put_gpr_dw0(r1, mkexpr(op2)); |
| s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, op2); |
| |
| return "ltgf"; |
| } |
| |
| static HChar * |
| s390_irgen_LBR(UChar r1, UChar r2) |
| { |
| put_gpr_w1(r1, unop(Iop_8Sto32, get_gpr_b7(r2))); |
| |
| return "lbr"; |
| } |
| |
| static HChar * |
| s390_irgen_LGBR(UChar r1, UChar r2) |
| { |
| put_gpr_dw0(r1, unop(Iop_8Sto64, get_gpr_b7(r2))); |
| |
| return "lgbr"; |
| } |
| |
| static HChar * |
| s390_irgen_LB(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_w1(r1, unop(Iop_8Sto32, load(Ity_I8, mkexpr(op2addr)))); |
| |
| return "lb"; |
| } |
| |
| static HChar * |
| s390_irgen_LGB(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_dw0(r1, unop(Iop_8Sto64, load(Ity_I8, mkexpr(op2addr)))); |
| |
| return "lgb"; |
| } |
| |
| static HChar * |
| s390_irgen_LBH(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_w0(r1, unop(Iop_8Sto32, load(Ity_I8, mkexpr(op2addr)))); |
| |
| return "lbh"; |
| } |
| |
| static HChar * |
| s390_irgen_LCR(UChar r1, UChar r2) |
| { |
| Int op1; |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| op1 = 0; |
| assign(op2, get_gpr_w1(r2)); |
| assign(result, binop(Iop_Sub32, mkU32((UInt)op1), mkexpr(op2))); |
| put_gpr_w1(r1, mkexpr(result)); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_32, mktemp(Ity_I32, mkU32((UInt) |
| op1)), op2); |
| |
| return "lcr"; |
| } |
| |
| static HChar * |
| s390_irgen_LCGR(UChar r1, UChar r2) |
| { |
| Long op1; |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| op1 = 0ULL; |
| assign(op2, get_gpr_dw0(r2)); |
| assign(result, binop(Iop_Sub64, mkU64((ULong)op1), mkexpr(op2))); |
| put_gpr_dw0(r1, mkexpr(result)); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_64, mktemp(Ity_I64, mkU64((ULong) |
| op1)), op2); |
| |
| return "lcgr"; |
| } |
| |
| static HChar * |
| s390_irgen_LCGFR(UChar r1, UChar r2) |
| { |
| Long op1; |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| op1 = 0ULL; |
| assign(op2, unop(Iop_32Sto64, get_gpr_w1(r2))); |
| assign(result, binop(Iop_Sub64, mkU64((ULong)op1), mkexpr(op2))); |
| put_gpr_dw0(r1, mkexpr(result)); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_64, mktemp(Ity_I64, mkU64((ULong) |
| op1)), op2); |
| |
| return "lcgfr"; |
| } |
| |
| static HChar * |
| s390_irgen_LHR(UChar r1, UChar r2) |
| { |
| put_gpr_w1(r1, unop(Iop_16Sto32, get_gpr_hw3(r2))); |
| |
| return "lhr"; |
| } |
| |
| static HChar * |
| s390_irgen_LGHR(UChar r1, UChar r2) |
| { |
| put_gpr_dw0(r1, unop(Iop_16Sto64, get_gpr_hw3(r2))); |
| |
| return "lghr"; |
| } |
| |
| static HChar * |
| s390_irgen_LH(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_w1(r1, unop(Iop_16Sto32, load(Ity_I16, mkexpr(op2addr)))); |
| |
| return "lh"; |
| } |
| |
| static HChar * |
| s390_irgen_LHY(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_w1(r1, unop(Iop_16Sto32, load(Ity_I16, mkexpr(op2addr)))); |
| |
| return "lhy"; |
| } |
| |
| static HChar * |
| s390_irgen_LGH(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_dw0(r1, unop(Iop_16Sto64, load(Ity_I16, mkexpr(op2addr)))); |
| |
| return "lgh"; |
| } |
| |
| static HChar * |
| s390_irgen_LHI(UChar r1, UShort i2) |
| { |
| put_gpr_w1(r1, mkU32((UInt)(Int)(Short)i2)); |
| |
| return "lhi"; |
| } |
| |
| static HChar * |
| s390_irgen_LGHI(UChar r1, UShort i2) |
| { |
| put_gpr_dw0(r1, mkU64((ULong)(Long)(Short)i2)); |
| |
| return "lghi"; |
| } |
| |
| static HChar * |
| s390_irgen_LHRL(UChar r1, UInt i2) |
| { |
| put_gpr_w1(r1, unop(Iop_16Sto32, load(Ity_I16, mkU64(guest_IA_curr_instr + |
| ((ULong)(Long)(Int)i2 << 1))))); |
| |
| return "lhrl"; |
| } |
| |
| static HChar * |
| s390_irgen_LGHRL(UChar r1, UInt i2) |
| { |
| put_gpr_dw0(r1, unop(Iop_16Sto64, load(Ity_I16, mkU64(guest_IA_curr_instr + |
| ((ULong)(Long)(Int)i2 << 1))))); |
| |
| return "lghrl"; |
| } |
| |
| static HChar * |
| s390_irgen_LHH(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_w0(r1, unop(Iop_16Sto32, load(Ity_I16, mkexpr(op2addr)))); |
| |
| return "lhh"; |
| } |
| |
| static HChar * |
| s390_irgen_LFH(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_w0(r1, load(Ity_I32, mkexpr(op2addr))); |
| |
| return "lfh"; |
| } |
| |
| static HChar * |
| s390_irgen_LLGFR(UChar r1, UChar r2) |
| { |
| put_gpr_dw0(r1, unop(Iop_32Uto64, get_gpr_w1(r2))); |
| |
| return "llgfr"; |
| } |
| |
| static HChar * |
| s390_irgen_LLGF(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_dw0(r1, unop(Iop_32Uto64, load(Ity_I32, mkexpr(op2addr)))); |
| |
| return "llgf"; |
| } |
| |
| static HChar * |
| s390_irgen_LLGFRL(UChar r1, UInt i2) |
| { |
| put_gpr_dw0(r1, unop(Iop_32Uto64, load(Ity_I32, mkU64(guest_IA_curr_instr + |
| ((ULong)(Long)(Int)i2 << 1))))); |
| |
| return "llgfrl"; |
| } |
| |
| static HChar * |
| s390_irgen_LLCR(UChar r1, UChar r2) |
| { |
| put_gpr_w1(r1, unop(Iop_8Uto32, get_gpr_b7(r2))); |
| |
| return "llcr"; |
| } |
| |
| static HChar * |
| s390_irgen_LLGCR(UChar r1, UChar r2) |
| { |
| put_gpr_dw0(r1, unop(Iop_8Uto64, get_gpr_b7(r2))); |
| |
| return "llgcr"; |
| } |
| |
| static HChar * |
| s390_irgen_LLC(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_w1(r1, unop(Iop_8Uto32, load(Ity_I8, mkexpr(op2addr)))); |
| |
| return "llc"; |
| } |
| |
| static HChar * |
| s390_irgen_LLGC(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_dw0(r1, unop(Iop_8Uto64, load(Ity_I8, mkexpr(op2addr)))); |
| |
| return "llgc"; |
| } |
| |
| static HChar * |
| s390_irgen_LLCH(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_w0(r1, unop(Iop_8Uto32, load(Ity_I8, mkexpr(op2addr)))); |
| |
| return "llch"; |
| } |
| |
| static HChar * |
| s390_irgen_LLHR(UChar r1, UChar r2) |
| { |
| put_gpr_w1(r1, unop(Iop_16Uto32, get_gpr_hw3(r2))); |
| |
| return "llhr"; |
| } |
| |
| static HChar * |
| s390_irgen_LLGHR(UChar r1, UChar r2) |
| { |
| put_gpr_dw0(r1, unop(Iop_16Uto64, get_gpr_hw3(r2))); |
| |
| return "llghr"; |
| } |
| |
| static HChar * |
| s390_irgen_LLH(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_w1(r1, unop(Iop_16Uto32, load(Ity_I16, mkexpr(op2addr)))); |
| |
| return "llh"; |
| } |
| |
| static HChar * |
| s390_irgen_LLGH(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_dw0(r1, unop(Iop_16Uto64, load(Ity_I16, mkexpr(op2addr)))); |
| |
| return "llgh"; |
| } |
| |
| static HChar * |
| s390_irgen_LLHRL(UChar r1, UInt i2) |
| { |
| put_gpr_w1(r1, unop(Iop_16Uto32, load(Ity_I16, mkU64(guest_IA_curr_instr + |
| ((ULong)(Long)(Int)i2 << 1))))); |
| |
| return "llhrl"; |
| } |
| |
| static HChar * |
| s390_irgen_LLGHRL(UChar r1, UInt i2) |
| { |
| put_gpr_dw0(r1, unop(Iop_16Uto64, load(Ity_I16, mkU64(guest_IA_curr_instr + |
| ((ULong)(Long)(Int)i2 << 1))))); |
| |
| return "llghrl"; |
| } |
| |
| static HChar * |
| s390_irgen_LLHH(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_w0(r1, unop(Iop_16Uto32, load(Ity_I16, mkexpr(op2addr)))); |
| |
| return "llhh"; |
| } |
| |
| static HChar * |
| s390_irgen_LLIHF(UChar r1, UInt i2) |
| { |
| put_gpr_dw0(r1, mkU64(((ULong)i2) << 32)); |
| |
| return "llihf"; |
| } |
| |
| static HChar * |
| s390_irgen_LLIHH(UChar r1, UShort i2) |
| { |
| put_gpr_dw0(r1, mkU64(((ULong)i2) << 48)); |
| |
| return "llihh"; |
| } |
| |
| static HChar * |
| s390_irgen_LLIHL(UChar r1, UShort i2) |
| { |
| put_gpr_dw0(r1, mkU64(((ULong)i2) << 32)); |
| |
| return "llihl"; |
| } |
| |
| static HChar * |
| s390_irgen_LLILF(UChar r1, UInt i2) |
| { |
| put_gpr_dw0(r1, mkU64(i2)); |
| |
| return "llilf"; |
| } |
| |
| static HChar * |
| s390_irgen_LLILH(UChar r1, UShort i2) |
| { |
| put_gpr_dw0(r1, mkU64(((ULong)i2) << 16)); |
| |
| return "llilh"; |
| } |
| |
| static HChar * |
| s390_irgen_LLILL(UChar r1, UShort i2) |
| { |
| put_gpr_dw0(r1, mkU64(i2)); |
| |
| return "llill"; |
| } |
| |
| static HChar * |
| s390_irgen_LLGTR(UChar r1, UChar r2) |
| { |
| put_gpr_dw0(r1, unop(Iop_32Uto64, binop(Iop_And32, get_gpr_w1(r2), |
| mkU32(2147483647)))); |
| |
| return "llgtr"; |
| } |
| |
| static HChar * |
| s390_irgen_LLGT(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_dw0(r1, unop(Iop_32Uto64, binop(Iop_And32, load(Ity_I32, |
| mkexpr(op2addr)), mkU32(2147483647)))); |
| |
| return "llgt"; |
| } |
| |
| static HChar * |
| s390_irgen_LNR(UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op2, get_gpr_w1(r2)); |
| assign(result, mkite(binop(Iop_CmpLE32S, mkexpr(op2), mkU32(0)), mkexpr(op2), |
| binop(Iop_Sub32, mkU32(0), mkexpr(op2)))); |
| put_gpr_w1(r1, mkexpr(result)); |
| s390_cc_thunk_putS(S390_CC_OP_BITWISE, result); |
| |
| return "lnr"; |
| } |
| |
| static HChar * |
| s390_irgen_LNGR(UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op2, get_gpr_dw0(r2)); |
| assign(result, mkite(binop(Iop_CmpLE64S, mkexpr(op2), mkU64(0)), mkexpr(op2), |
| binop(Iop_Sub64, mkU64(0), mkexpr(op2)))); |
| put_gpr_dw0(r1, mkexpr(result)); |
| s390_cc_thunk_putS(S390_CC_OP_BITWISE, result); |
| |
| return "lngr"; |
| } |
| |
| static HChar * |
| s390_irgen_LNGFR(UChar r1, UChar r2 __attribute__((unused))) |
| { |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op2, unop(Iop_32Sto64, get_gpr_w1(r1))); |
| assign(result, mkite(binop(Iop_CmpLE64S, mkexpr(op2), mkU64(0)), mkexpr(op2), |
| binop(Iop_Sub64, mkU64(0), mkexpr(op2)))); |
| put_gpr_dw0(r1, mkexpr(result)); |
| s390_cc_thunk_putS(S390_CC_OP_BITWISE, result); |
| |
| return "lngfr"; |
| } |
| |
| static HChar * |
| s390_irgen_LOCR(UChar m3, UChar r1, UChar r2) |
| { |
| if_condition_goto(binop(Iop_CmpEQ32, s390_call_calculate_cond(m3), mkU32(0)), |
| guest_IA_next_instr); |
| put_gpr_w1(r1, get_gpr_w1(r2)); |
| |
| return "locr"; |
| } |
| |
| static HChar * |
| s390_irgen_LOCGR(UChar m3, UChar r1, UChar r2) |
| { |
| if_condition_goto(binop(Iop_CmpEQ32, s390_call_calculate_cond(m3), mkU32(0)), |
| guest_IA_next_instr); |
| put_gpr_dw0(r1, get_gpr_dw0(r2)); |
| |
| return "locgr"; |
| } |
| |
| static HChar * |
| s390_irgen_LOC(UChar r1, IRTemp op2addr) |
| { |
| /* condition is checked in format handler */ |
| put_gpr_w1(r1, load(Ity_I32, mkexpr(op2addr))); |
| |
| return "loc"; |
| } |
| |
| static HChar * |
| s390_irgen_LOCG(UChar r1, IRTemp op2addr) |
| { |
| /* condition is checked in format handler */ |
| put_gpr_dw0(r1, load(Ity_I64, mkexpr(op2addr))); |
| |
| return "locg"; |
| } |
| |
| static HChar * |
| s390_irgen_LPQ(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_dw0(r1, load(Ity_I64, mkexpr(op2addr))); |
| put_gpr_dw0(r1 + 1, load(Ity_I64, binop(Iop_Add64, mkexpr(op2addr), mkU64(8)) |
| )); |
| |
| return "lpq"; |
| } |
| |
| static HChar * |
| s390_irgen_LPR(UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op2, get_gpr_w1(r2)); |
| assign(result, mkite(binop(Iop_CmpLT32S, mkexpr(op2), mkU32(0)), |
| binop(Iop_Sub32, mkU32(0), mkexpr(op2)), mkexpr(op2))); |
| put_gpr_w1(r1, mkexpr(result)); |
| s390_cc_thunk_putS(S390_CC_OP_LOAD_POSITIVE_32, op2); |
| |
| return "lpr"; |
| } |
| |
| static HChar * |
| s390_irgen_LPGR(UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op2, get_gpr_dw0(r2)); |
| assign(result, mkite(binop(Iop_CmpLT64S, mkexpr(op2), mkU64(0)), |
| binop(Iop_Sub64, mkU64(0), mkexpr(op2)), mkexpr(op2))); |
| put_gpr_dw0(r1, mkexpr(result)); |
| s390_cc_thunk_putS(S390_CC_OP_LOAD_POSITIVE_64, op2); |
| |
| return "lpgr"; |
| } |
| |
| static HChar * |
| s390_irgen_LPGFR(UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op2, unop(Iop_32Sto64, get_gpr_w1(r2))); |
| assign(result, mkite(binop(Iop_CmpLT64S, mkexpr(op2), mkU64(0)), |
| binop(Iop_Sub64, mkU64(0), mkexpr(op2)), mkexpr(op2))); |
| put_gpr_dw0(r1, mkexpr(result)); |
| s390_cc_thunk_putS(S390_CC_OP_LOAD_POSITIVE_64, op2); |
| |
| return "lpgfr"; |
| } |
| |
| static HChar * |
| s390_irgen_LRVR(UChar r1, UChar r2) |
| { |
| IRTemp b0 = newTemp(Ity_I8); |
| IRTemp b1 = newTemp(Ity_I8); |
| IRTemp b2 = newTemp(Ity_I8); |
| IRTemp b3 = newTemp(Ity_I8); |
| |
| assign(b3, get_gpr_b7(r2)); |
| assign(b2, get_gpr_b6(r2)); |
| assign(b1, get_gpr_b5(r2)); |
| assign(b0, get_gpr_b4(r2)); |
| put_gpr_b4(r1, mkexpr(b3)); |
| put_gpr_b5(r1, mkexpr(b2)); |
| put_gpr_b6(r1, mkexpr(b1)); |
| put_gpr_b7(r1, mkexpr(b0)); |
| |
| return "lrvr"; |
| } |
| |
| static HChar * |
| s390_irgen_LRVGR(UChar r1, UChar r2) |
| { |
| IRTemp b0 = newTemp(Ity_I8); |
| IRTemp b1 = newTemp(Ity_I8); |
| IRTemp b2 = newTemp(Ity_I8); |
| IRTemp b3 = newTemp(Ity_I8); |
| IRTemp b4 = newTemp(Ity_I8); |
| IRTemp b5 = newTemp(Ity_I8); |
| IRTemp b6 = newTemp(Ity_I8); |
| IRTemp b7 = newTemp(Ity_I8); |
| |
| assign(b7, get_gpr_b7(r2)); |
| assign(b6, get_gpr_b6(r2)); |
| assign(b5, get_gpr_b5(r2)); |
| assign(b4, get_gpr_b4(r2)); |
| assign(b3, get_gpr_b3(r2)); |
| assign(b2, get_gpr_b2(r2)); |
| assign(b1, get_gpr_b1(r2)); |
| assign(b0, get_gpr_b0(r2)); |
| put_gpr_b0(r1, mkexpr(b7)); |
| put_gpr_b1(r1, mkexpr(b6)); |
| put_gpr_b2(r1, mkexpr(b5)); |
| put_gpr_b3(r1, mkexpr(b4)); |
| put_gpr_b4(r1, mkexpr(b3)); |
| put_gpr_b5(r1, mkexpr(b2)); |
| put_gpr_b6(r1, mkexpr(b1)); |
| put_gpr_b7(r1, mkexpr(b0)); |
| |
| return "lrvgr"; |
| } |
| |
| static HChar * |
| s390_irgen_LRVH(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op2 = newTemp(Ity_I16); |
| |
| assign(op2, load(Ity_I16, mkexpr(op2addr))); |
| put_gpr_b6(r1, unop(Iop_16to8, mkexpr(op2))); |
| put_gpr_b7(r1, unop(Iop_16HIto8, mkexpr(op2))); |
| |
| return "lrvh"; |
| } |
| |
| static HChar * |
| s390_irgen_LRV(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| put_gpr_b4(r1, unop(Iop_32to8, binop(Iop_And32, mkexpr(op2), mkU32(255)))); |
| put_gpr_b5(r1, unop(Iop_32to8, binop(Iop_And32, binop(Iop_Shr32, mkexpr(op2), |
| mkU8(8)), mkU32(255)))); |
| put_gpr_b6(r1, unop(Iop_32to8, binop(Iop_And32, binop(Iop_Shr32, mkexpr(op2), |
| mkU8(16)), mkU32(255)))); |
| put_gpr_b7(r1, unop(Iop_32to8, binop(Iop_And32, binop(Iop_Shr32, mkexpr(op2), |
| mkU8(24)), mkU32(255)))); |
| |
| return "lrv"; |
| } |
| |
| static HChar * |
| s390_irgen_LRVG(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| assign(op2, load(Ity_I64, mkexpr(op2addr))); |
| put_gpr_b0(r1, unop(Iop_64to8, binop(Iop_And64, mkexpr(op2), mkU64(255)))); |
| put_gpr_b1(r1, unop(Iop_64to8, binop(Iop_And64, binop(Iop_Shr64, mkexpr(op2), |
| mkU8(8)), mkU64(255)))); |
| put_gpr_b2(r1, unop(Iop_64to8, binop(Iop_And64, binop(Iop_Shr64, mkexpr(op2), |
| mkU8(16)), mkU64(255)))); |
| put_gpr_b3(r1, unop(Iop_64to8, binop(Iop_And64, binop(Iop_Shr64, mkexpr(op2), |
| mkU8(24)), mkU64(255)))); |
| put_gpr_b4(r1, unop(Iop_64to8, binop(Iop_And64, binop(Iop_Shr64, mkexpr(op2), |
| mkU8(32)), mkU64(255)))); |
| put_gpr_b5(r1, unop(Iop_64to8, binop(Iop_And64, binop(Iop_Shr64, mkexpr(op2), |
| mkU8(40)), mkU64(255)))); |
| put_gpr_b6(r1, unop(Iop_64to8, binop(Iop_And64, binop(Iop_Shr64, mkexpr(op2), |
| mkU8(48)), mkU64(255)))); |
| put_gpr_b7(r1, unop(Iop_64to8, binop(Iop_And64, binop(Iop_Shr64, mkexpr(op2), |
| mkU8(56)), mkU64(255)))); |
| |
| return "lrvg"; |
| } |
| |
| static HChar * |
| s390_irgen_MVHHI(UShort i2, IRTemp op1addr) |
| { |
| store(mkexpr(op1addr), mkU16(i2)); |
| |
| return "mvhhi"; |
| } |
| |
| static HChar * |
| s390_irgen_MVHI(UShort i2, IRTemp op1addr) |
| { |
| store(mkexpr(op1addr), mkU32((UInt)(Int)(Short)i2)); |
| |
| return "mvhi"; |
| } |
| |
| static HChar * |
| s390_irgen_MVGHI(UShort i2, IRTemp op1addr) |
| { |
| store(mkexpr(op1addr), mkU64((ULong)(Long)(Short)i2)); |
| |
| return "mvghi"; |
| } |
| |
| static HChar * |
| s390_irgen_MVI(UChar i2, IRTemp op1addr) |
| { |
| store(mkexpr(op1addr), mkU8(i2)); |
| |
| return "mvi"; |
| } |
| |
| static HChar * |
| s390_irgen_MVIY(UChar i2, IRTemp op1addr) |
| { |
| store(mkexpr(op1addr), mkU8(i2)); |
| |
| return "mviy"; |
| } |
| |
| static HChar * |
| s390_irgen_MR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_w1(r1 + 1)); |
| assign(op2, get_gpr_w1(r2)); |
| assign(result, binop(Iop_MullS32, mkexpr(op1), mkexpr(op2))); |
| put_gpr_w1(r1, unop(Iop_64HIto32, mkexpr(result))); |
| put_gpr_w1(r1 + 1, unop(Iop_64to32, mkexpr(result))); |
| |
| return "mr"; |
| } |
| |
| static HChar * |
| s390_irgen_M(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_w1(r1 + 1)); |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| assign(result, binop(Iop_MullS32, mkexpr(op1), mkexpr(op2))); |
| put_gpr_w1(r1, unop(Iop_64HIto32, mkexpr(result))); |
| put_gpr_w1(r1 + 1, unop(Iop_64to32, mkexpr(result))); |
| |
| return "m"; |
| } |
| |
| static HChar * |
| s390_irgen_MFY(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_w1(r1 + 1)); |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| assign(result, binop(Iop_MullS32, mkexpr(op1), mkexpr(op2))); |
| put_gpr_w1(r1, unop(Iop_64HIto32, mkexpr(result))); |
| put_gpr_w1(r1 + 1, unop(Iop_64to32, mkexpr(result))); |
| |
| return "mfy"; |
| } |
| |
| static HChar * |
| s390_irgen_MH(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I16); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, load(Ity_I16, mkexpr(op2addr))); |
| assign(result, binop(Iop_MullS32, mkexpr(op1), unop(Iop_16Sto32, mkexpr(op2)) |
| )); |
| put_gpr_w1(r1, unop(Iop_64to32, mkexpr(result))); |
| |
| return "mh"; |
| } |
| |
| static HChar * |
| s390_irgen_MHY(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I16); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, load(Ity_I16, mkexpr(op2addr))); |
| assign(result, binop(Iop_MullS32, mkexpr(op1), unop(Iop_16Sto32, mkexpr(op2)) |
| )); |
| put_gpr_w1(r1, unop(Iop_64to32, mkexpr(result))); |
| |
| return "mhy"; |
| } |
| |
| static HChar * |
| s390_irgen_MHI(UChar r1, UShort i2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| Short op2; |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_w1(r1)); |
| op2 = (Short)i2; |
| assign(result, binop(Iop_MullS32, mkexpr(op1), unop(Iop_16Sto32, |
| mkU16((UShort)op2)))); |
| put_gpr_w1(r1, unop(Iop_64to32, mkexpr(result))); |
| |
| return "mhi"; |
| } |
| |
| static HChar * |
| s390_irgen_MGHI(UChar r1, UShort i2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| Short op2; |
| IRTemp result = newTemp(Ity_I128); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| op2 = (Short)i2; |
| assign(result, binop(Iop_MullS64, mkexpr(op1), unop(Iop_16Sto64, |
| mkU16((UShort)op2)))); |
| put_gpr_dw0(r1, unop(Iop_128to64, mkexpr(result))); |
| |
| return "mghi"; |
| } |
| |
| static HChar * |
| s390_irgen_MLR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_w1(r1 + 1)); |
| assign(op2, get_gpr_w1(r2)); |
| assign(result, binop(Iop_MullU32, mkexpr(op1), mkexpr(op2))); |
| put_gpr_w1(r1, unop(Iop_64HIto32, mkexpr(result))); |
| put_gpr_w1(r1 + 1, unop(Iop_64to32, mkexpr(result))); |
| |
| return "mlr"; |
| } |
| |
| static HChar * |
| s390_irgen_MLGR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I128); |
| |
| assign(op1, get_gpr_dw0(r1 + 1)); |
| assign(op2, get_gpr_dw0(r2)); |
| assign(result, binop(Iop_MullU64, mkexpr(op1), mkexpr(op2))); |
| put_gpr_dw0(r1, unop(Iop_128HIto64, mkexpr(result))); |
| put_gpr_dw0(r1 + 1, unop(Iop_128to64, mkexpr(result))); |
| |
| return "mlgr"; |
| } |
| |
| static HChar * |
| s390_irgen_ML(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_w1(r1 + 1)); |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| assign(result, binop(Iop_MullU32, mkexpr(op1), mkexpr(op2))); |
| put_gpr_w1(r1, unop(Iop_64HIto32, mkexpr(result))); |
| put_gpr_w1(r1 + 1, unop(Iop_64to32, mkexpr(result))); |
| |
| return "ml"; |
| } |
| |
| static HChar * |
| s390_irgen_MLG(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I128); |
| |
| assign(op1, get_gpr_dw0(r1 + 1)); |
| assign(op2, load(Ity_I64, mkexpr(op2addr))); |
| assign(result, binop(Iop_MullU64, mkexpr(op1), mkexpr(op2))); |
| put_gpr_dw0(r1, unop(Iop_128HIto64, mkexpr(result))); |
| put_gpr_dw0(r1 + 1, unop(Iop_128to64, mkexpr(result))); |
| |
| return "mlg"; |
| } |
| |
| static HChar * |
| s390_irgen_MSR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, get_gpr_w1(r2)); |
| assign(result, binop(Iop_MullS32, mkexpr(op1), mkexpr(op2))); |
| put_gpr_w1(r1, unop(Iop_64to32, mkexpr(result))); |
| |
| return "msr"; |
| } |
| |
| static HChar * |
| s390_irgen_MSGR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I128); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, get_gpr_dw0(r2)); |
| assign(result, binop(Iop_MullS64, mkexpr(op1), mkexpr(op2))); |
| put_gpr_dw0(r1, unop(Iop_128to64, mkexpr(result))); |
| |
| return "msgr"; |
| } |
| |
| static HChar * |
| s390_irgen_MSGFR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I128); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, get_gpr_w1(r2)); |
| assign(result, binop(Iop_MullS64, mkexpr(op1), unop(Iop_32Sto64, mkexpr(op2)) |
| )); |
| put_gpr_dw0(r1, unop(Iop_128to64, mkexpr(result))); |
| |
| return "msgfr"; |
| } |
| |
| static HChar * |
| s390_irgen_MS(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| assign(result, binop(Iop_MullS32, mkexpr(op1), mkexpr(op2))); |
| put_gpr_w1(r1, unop(Iop_64to32, mkexpr(result))); |
| |
| return "ms"; |
| } |
| |
| static HChar * |
| s390_irgen_MSY(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| assign(result, binop(Iop_MullS32, mkexpr(op1), mkexpr(op2))); |
| put_gpr_w1(r1, unop(Iop_64to32, mkexpr(result))); |
| |
| return "msy"; |
| } |
| |
| static HChar * |
| s390_irgen_MSG(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I128); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, load(Ity_I64, mkexpr(op2addr))); |
| assign(result, binop(Iop_MullS64, mkexpr(op1), mkexpr(op2))); |
| put_gpr_dw0(r1, unop(Iop_128to64, mkexpr(result))); |
| |
| return "msg"; |
| } |
| |
| static HChar * |
| s390_irgen_MSGF(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I128); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| assign(result, binop(Iop_MullS64, mkexpr(op1), unop(Iop_32Sto64, mkexpr(op2)) |
| )); |
| put_gpr_dw0(r1, unop(Iop_128to64, mkexpr(result))); |
| |
| return "msgf"; |
| } |
| |
| static HChar * |
| s390_irgen_MSFI(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| Int op2; |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_w1(r1)); |
| op2 = (Int)i2; |
| assign(result, binop(Iop_MullS32, mkexpr(op1), mkU32((UInt)op2))); |
| put_gpr_w1(r1, unop(Iop_64to32, mkexpr(result))); |
| |
| return "msfi"; |
| } |
| |
| static HChar * |
| s390_irgen_MSGFI(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| Int op2; |
| IRTemp result = newTemp(Ity_I128); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| op2 = (Int)i2; |
| assign(result, binop(Iop_MullS64, mkexpr(op1), unop(Iop_32Sto64, mkU32((UInt) |
| op2)))); |
| put_gpr_dw0(r1, unop(Iop_128to64, mkexpr(result))); |
| |
| return "msgfi"; |
| } |
| |
| static HChar * |
| s390_irgen_OR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, get_gpr_w1(r2)); |
| assign(result, binop(Iop_Or32, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "or"; |
| } |
| |
| static HChar * |
| s390_irgen_OGR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, get_gpr_dw0(r2)); |
| assign(result, binop(Iop_Or64, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "ogr"; |
| } |
| |
| static HChar * |
| s390_irgen_ORK(UChar r3, UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp op3 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op2, get_gpr_w1(r2)); |
| assign(op3, get_gpr_w1(r3)); |
| assign(result, binop(Iop_Or32, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "ork"; |
| } |
| |
| static HChar * |
| s390_irgen_OGRK(UChar r3, UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp op3 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op2, get_gpr_dw0(r2)); |
| assign(op3, get_gpr_dw0(r3)); |
| assign(result, binop(Iop_Or64, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "ogrk"; |
| } |
| |
| static HChar * |
| s390_irgen_O(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| assign(result, binop(Iop_Or32, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "o"; |
| } |
| |
| static HChar * |
| s390_irgen_OY(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| assign(result, binop(Iop_Or32, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "oy"; |
| } |
| |
| static HChar * |
| s390_irgen_OG(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, load(Ity_I64, mkexpr(op2addr))); |
| assign(result, binop(Iop_Or64, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "og"; |
| } |
| |
| static HChar * |
| s390_irgen_OI(UChar i2, IRTemp op1addr) |
| { |
| IRTemp op1 = newTemp(Ity_I8); |
| UChar op2; |
| IRTemp result = newTemp(Ity_I8); |
| |
| assign(op1, load(Ity_I8, mkexpr(op1addr))); |
| op2 = i2; |
| assign(result, binop(Iop_Or8, mkexpr(op1), mkU8(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| store(mkexpr(op1addr), mkexpr(result)); |
| |
| return "oi"; |
| } |
| |
| static HChar * |
| s390_irgen_OIY(UChar i2, IRTemp op1addr) |
| { |
| IRTemp op1 = newTemp(Ity_I8); |
| UChar op2; |
| IRTemp result = newTemp(Ity_I8); |
| |
| assign(op1, load(Ity_I8, mkexpr(op1addr))); |
| op2 = i2; |
| assign(result, binop(Iop_Or8, mkexpr(op1), mkU8(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| store(mkexpr(op1addr), mkexpr(result)); |
| |
| return "oiy"; |
| } |
| |
| static HChar * |
| s390_irgen_OIHF(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| UInt op2; |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w0(r1)); |
| op2 = i2; |
| assign(result, binop(Iop_Or32, mkexpr(op1), mkU32(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_w0(r1, mkexpr(result)); |
| |
| return "oihf"; |
| } |
| |
| static HChar * |
| s390_irgen_OIHH(UChar r1, UShort i2) |
| { |
| IRTemp op1 = newTemp(Ity_I16); |
| UShort op2; |
| IRTemp result = newTemp(Ity_I16); |
| |
| assign(op1, get_gpr_hw0(r1)); |
| op2 = i2; |
| assign(result, binop(Iop_Or16, mkexpr(op1), mkU16(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_hw0(r1, mkexpr(result)); |
| |
| return "oihh"; |
| } |
| |
| static HChar * |
| s390_irgen_OIHL(UChar r1, UShort i2) |
| { |
| IRTemp op1 = newTemp(Ity_I16); |
| UShort op2; |
| IRTemp result = newTemp(Ity_I16); |
| |
| assign(op1, get_gpr_hw1(r1)); |
| op2 = i2; |
| assign(result, binop(Iop_Or16, mkexpr(op1), mkU16(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_hw1(r1, mkexpr(result)); |
| |
| return "oihl"; |
| } |
| |
| static HChar * |
| s390_irgen_OILF(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| UInt op2; |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| op2 = i2; |
| assign(result, binop(Iop_Or32, mkexpr(op1), mkU32(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "oilf"; |
| } |
| |
| static HChar * |
| s390_irgen_OILH(UChar r1, UShort i2) |
| { |
| IRTemp op1 = newTemp(Ity_I16); |
| UShort op2; |
| IRTemp result = newTemp(Ity_I16); |
| |
| assign(op1, get_gpr_hw2(r1)); |
| op2 = i2; |
| assign(result, binop(Iop_Or16, mkexpr(op1), mkU16(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_hw2(r1, mkexpr(result)); |
| |
| return "oilh"; |
| } |
| |
| static HChar * |
| s390_irgen_OILL(UChar r1, UShort i2) |
| { |
| IRTemp op1 = newTemp(Ity_I16); |
| UShort op2; |
| IRTemp result = newTemp(Ity_I16); |
| |
| assign(op1, get_gpr_hw3(r1)); |
| op2 = i2; |
| assign(result, binop(Iop_Or16, mkexpr(op1), mkU16(op2))); |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| put_gpr_hw3(r1, mkexpr(result)); |
| |
| return "oill"; |
| } |
| |
| static HChar * |
| s390_irgen_PFD(void) |
| { |
| |
| return "pfd"; |
| } |
| |
| static HChar * |
| s390_irgen_PFDRL(void) |
| { |
| |
| return "pfdrl"; |
| } |
| |
| static HChar * |
| s390_irgen_RLL(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| IRTemp amount = newTemp(Ity_I64); |
| IRTemp op = newTemp(Ity_I32); |
| |
| assign(amount, binop(Iop_And64, mkexpr(op2addr), mkU64(31))); |
| assign(op, get_gpr_w1(r3)); |
| put_gpr_w1(r1, binop(Iop_Or32, binop(Iop_Shl32, mkexpr(op), unop(Iop_64to8, |
| mkexpr(amount))), binop(Iop_Shr32, mkexpr(op), unop(Iop_64to8, |
| binop(Iop_Sub64, mkU64(32), mkexpr(amount)))))); |
| |
| return "rll"; |
| } |
| |
| static HChar * |
| s390_irgen_RLLG(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| IRTemp amount = newTemp(Ity_I64); |
| IRTemp op = newTemp(Ity_I64); |
| |
| assign(amount, binop(Iop_And64, mkexpr(op2addr), mkU64(63))); |
| assign(op, get_gpr_dw0(r3)); |
| put_gpr_dw0(r1, binop(Iop_Or64, binop(Iop_Shl64, mkexpr(op), unop(Iop_64to8, |
| mkexpr(amount))), binop(Iop_Shr64, mkexpr(op), unop(Iop_64to8, |
| binop(Iop_Sub64, mkU64(64), mkexpr(amount)))))); |
| |
| return "rllg"; |
| } |
| |
| static HChar * |
| s390_irgen_RNSBG(UChar r1, UChar r2, UChar i3, UChar i4, UChar i5) |
| { |
| UChar from; |
| UChar to; |
| UChar rot; |
| UChar t_bit; |
| ULong mask; |
| ULong maskc; |
| IRTemp result = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| from = i3 & 63; |
| to = i4 & 63; |
| rot = i5 & 63; |
| t_bit = i3 & 128; |
| assign(op2, rot == 0 ? get_gpr_dw0(r2) : binop(Iop_Or64, binop(Iop_Shl64, |
| get_gpr_dw0(r2), mkU8(rot)), binop(Iop_Shr64, get_gpr_dw0(r2), |
| mkU8(64 - rot)))); |
| if (from <= to) { |
| mask = ~0ULL; |
| mask = (mask >> from) & (mask << (63 - to)); |
| maskc = ~mask; |
| } else { |
| maskc = ~0ULL; |
| maskc = (maskc >> (to + 1)) & (maskc << (64 - from)); |
| mask = ~maskc; |
| } |
| assign(result, binop(Iop_And64, binop(Iop_And64, get_gpr_dw0(r1), mkexpr(op2) |
| ), mkU64(mask))); |
| if (t_bit == 0) { |
| put_gpr_dw0(r1, binop(Iop_Or64, binop(Iop_And64, get_gpr_dw0(r1), |
| mkU64(maskc)), mkexpr(result))); |
| } |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| |
| return "rnsbg"; |
| } |
| |
| static HChar * |
| s390_irgen_RXSBG(UChar r1, UChar r2, UChar i3, UChar i4, UChar i5) |
| { |
| UChar from; |
| UChar to; |
| UChar rot; |
| UChar t_bit; |
| ULong mask; |
| ULong maskc; |
| IRTemp result = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| from = i3 & 63; |
| to = i4 & 63; |
| rot = i5 & 63; |
| t_bit = i3 & 128; |
| assign(op2, rot == 0 ? get_gpr_dw0(r2) : binop(Iop_Or64, binop(Iop_Shl64, |
| get_gpr_dw0(r2), mkU8(rot)), binop(Iop_Shr64, get_gpr_dw0(r2), |
| mkU8(64 - rot)))); |
| if (from <= to) { |
| mask = ~0ULL; |
| mask = (mask >> from) & (mask << (63 - to)); |
| maskc = ~mask; |
| } else { |
| maskc = ~0ULL; |
| maskc = (maskc >> (to + 1)) & (maskc << (64 - from)); |
| mask = ~maskc; |
| } |
| assign(result, binop(Iop_And64, binop(Iop_Xor64, get_gpr_dw0(r1), mkexpr(op2) |
| ), mkU64(mask))); |
| if (t_bit == 0) { |
| put_gpr_dw0(r1, binop(Iop_Or64, binop(Iop_And64, get_gpr_dw0(r1), |
| mkU64(maskc)), mkexpr(result))); |
| } |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| |
| return "rxsbg"; |
| } |
| |
| static HChar * |
| s390_irgen_ROSBG(UChar r1, UChar r2, UChar i3, UChar i4, UChar i5) |
| { |
| UChar from; |
| UChar to; |
| UChar rot; |
| UChar t_bit; |
| ULong mask; |
| ULong maskc; |
| IRTemp result = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| from = i3 & 63; |
| to = i4 & 63; |
| rot = i5 & 63; |
| t_bit = i3 & 128; |
| assign(op2, rot == 0 ? get_gpr_dw0(r2) : binop(Iop_Or64, binop(Iop_Shl64, |
| get_gpr_dw0(r2), mkU8(rot)), binop(Iop_Shr64, get_gpr_dw0(r2), |
| mkU8(64 - rot)))); |
| if (from <= to) { |
| mask = ~0ULL; |
| mask = (mask >> from) & (mask << (63 - to)); |
| maskc = ~mask; |
| } else { |
| maskc = ~0ULL; |
| maskc = (maskc >> (to + 1)) & (maskc << (64 - from)); |
| mask = ~maskc; |
| } |
| assign(result, binop(Iop_And64, binop(Iop_Or64, get_gpr_dw0(r1), mkexpr(op2) |
| ), mkU64(mask))); |
| if (t_bit == 0) { |
| put_gpr_dw0(r1, binop(Iop_Or64, binop(Iop_And64, get_gpr_dw0(r1), |
| mkU64(maskc)), mkexpr(result))); |
| } |
| s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result); |
| |
| return "rosbg"; |
| } |
| |
| static HChar * |
| s390_irgen_RISBG(UChar r1, UChar r2, UChar i3, UChar i4, UChar i5) |
| { |
| UChar from; |
| UChar to; |
| UChar rot; |
| UChar z_bit; |
| ULong mask; |
| ULong maskc; |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| from = i3 & 63; |
| to = i4 & 63; |
| rot = i5 & 63; |
| z_bit = i4 & 128; |
| assign(op2, rot == 0 ? get_gpr_dw0(r2) : binop(Iop_Or64, binop(Iop_Shl64, |
| get_gpr_dw0(r2), mkU8(rot)), binop(Iop_Shr64, get_gpr_dw0(r2), |
| mkU8(64 - rot)))); |
| if (from <= to) { |
| mask = ~0ULL; |
| mask = (mask >> from) & (mask << (63 - to)); |
| maskc = ~mask; |
| } else { |
| maskc = ~0ULL; |
| maskc = (maskc >> (to + 1)) & (maskc << (64 - from)); |
| mask = ~maskc; |
| } |
| if (z_bit == 0) { |
| put_gpr_dw0(r1, binop(Iop_Or64, binop(Iop_And64, get_gpr_dw0(r1), |
| mkU64(maskc)), binop(Iop_And64, mkexpr(op2), mkU64(mask)))); |
| } else { |
| put_gpr_dw0(r1, binop(Iop_And64, mkexpr(op2), mkU64(mask))); |
| } |
| assign(result, get_gpr_dw0(r1)); |
| s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, op2); |
| |
| return "risbg"; |
| } |
| |
| static HChar * |
| s390_irgen_SAR(UChar r1, UChar r2) |
| { |
| put_ar_w0(r1, get_gpr_w1(r2)); |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(MNM, AR, GPR), "sar", r1, r2); |
| |
| return "sar"; |
| } |
| |
| static HChar * |
| s390_irgen_SLDA(UChar r1, IRTemp op2addr) |
| { |
| IRTemp p1 = newTemp(Ity_I64); |
| IRTemp p2 = newTemp(Ity_I64); |
| IRTemp op = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| Long sign_mask; |
| IRTemp shift_amount = newTemp(Ity_I64); |
| |
| assign(p1, unop(Iop_32Uto64, get_gpr_w1(r1))); |
| assign(p2, unop(Iop_32Uto64, get_gpr_w1(r1 + 1))); |
| assign(op, binop(Iop_Or64, binop(Iop_Shl64, mkexpr(p1), mkU8(32)), mkexpr(p2) |
| )); |
| sign_mask = 1ULL << 63; |
| assign(shift_amount, binop(Iop_And64, mkexpr(op2addr), mkU64(63))); |
| assign(result, binop(Iop_Or64, binop(Iop_And64, binop(Iop_Shl64, mkexpr(op), |
| unop(Iop_64to8, mkexpr(shift_amount))), mkU64((ULong)(~sign_mask))), |
| binop(Iop_And64, mkexpr(op), mkU64((ULong)sign_mask)))); |
| put_gpr_w1(r1, unop(Iop_64HIto32, mkexpr(result))); |
| put_gpr_w1(r1 + 1, unop(Iop_64to32, mkexpr(result))); |
| s390_cc_thunk_putZZ(S390_CC_OP_SHIFT_LEFT_64, op, shift_amount); |
| |
| return "slda"; |
| } |
| |
| static HChar * |
| s390_irgen_SLDL(UChar r1, IRTemp op2addr) |
| { |
| IRTemp p1 = newTemp(Ity_I64); |
| IRTemp p2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(p1, unop(Iop_32Uto64, get_gpr_w1(r1))); |
| assign(p2, unop(Iop_32Uto64, get_gpr_w1(r1 + 1))); |
| assign(result, binop(Iop_Shl64, binop(Iop_Or64, binop(Iop_Shl64, mkexpr(p1), |
| mkU8(32)), mkexpr(p2)), unop(Iop_64to8, binop(Iop_And64, |
| mkexpr(op2addr), mkU64(63))))); |
| put_gpr_w1(r1, unop(Iop_64HIto32, mkexpr(result))); |
| put_gpr_w1(r1 + 1, unop(Iop_64to32, mkexpr(result))); |
| |
| return "sldl"; |
| } |
| |
| static HChar * |
| s390_irgen_SLA(UChar r1, IRTemp op2addr) |
| { |
| IRTemp uop = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| UInt sign_mask; |
| IRTemp shift_amount = newTemp(Ity_I64); |
| IRTemp op = newTemp(Ity_I32); |
| |
| assign(op, get_gpr_w1(r1)); |
| assign(uop, get_gpr_w1(r1)); |
| sign_mask = 2147483648U; |
| assign(shift_amount, binop(Iop_And64, mkexpr(op2addr), mkU64(63))); |
| assign(result, binop(Iop_Or32, binop(Iop_And32, binop(Iop_Shl32, mkexpr(uop), |
| unop(Iop_64to8, mkexpr(shift_amount))), mkU32(~sign_mask)), |
| binop(Iop_And32, mkexpr(uop), mkU32(sign_mask)))); |
| put_gpr_w1(r1, mkexpr(result)); |
| s390_cc_thunk_putZZ(S390_CC_OP_SHIFT_LEFT_32, op, shift_amount); |
| |
| return "sla"; |
| } |
| |
| static HChar * |
| s390_irgen_SLAK(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| IRTemp uop = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| UInt sign_mask; |
| IRTemp shift_amount = newTemp(Ity_I64); |
| IRTemp op = newTemp(Ity_I32); |
| |
| assign(op, get_gpr_w1(r3)); |
| assign(uop, get_gpr_w1(r3)); |
| sign_mask = 2147483648U; |
| assign(shift_amount, binop(Iop_And64, mkexpr(op2addr), mkU64(63))); |
| assign(result, binop(Iop_Or32, binop(Iop_And32, binop(Iop_Shl32, mkexpr(uop), |
| unop(Iop_64to8, mkexpr(shift_amount))), mkU32(~sign_mask)), |
| binop(Iop_And32, mkexpr(uop), mkU32(sign_mask)))); |
| put_gpr_w1(r1, mkexpr(result)); |
| s390_cc_thunk_putZZ(S390_CC_OP_SHIFT_LEFT_32, op, shift_amount); |
| |
| return "slak"; |
| } |
| |
| static HChar * |
| s390_irgen_SLAG(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| IRTemp uop = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| ULong sign_mask; |
| IRTemp shift_amount = newTemp(Ity_I64); |
| IRTemp op = newTemp(Ity_I64); |
| |
| assign(op, get_gpr_dw0(r3)); |
| assign(uop, get_gpr_dw0(r3)); |
| sign_mask = 9223372036854775808ULL; |
| assign(shift_amount, binop(Iop_And64, mkexpr(op2addr), mkU64(63))); |
| assign(result, binop(Iop_Or64, binop(Iop_And64, binop(Iop_Shl64, mkexpr(uop), |
| unop(Iop_64to8, mkexpr(shift_amount))), mkU64(~sign_mask)), |
| binop(Iop_And64, mkexpr(uop), mkU64(sign_mask)))); |
| put_gpr_dw0(r1, mkexpr(result)); |
| s390_cc_thunk_putZZ(S390_CC_OP_SHIFT_LEFT_64, op, shift_amount); |
| |
| return "slag"; |
| } |
| |
| static HChar * |
| s390_irgen_SLL(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_w1(r1, binop(Iop_Shl32, get_gpr_w1(r1), unop(Iop_64to8, |
| binop(Iop_And64, mkexpr(op2addr), mkU64(63))))); |
| |
| return "sll"; |
| } |
| |
| static HChar * |
| s390_irgen_SLLK(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| put_gpr_w1(r1, binop(Iop_Shl32, get_gpr_w1(r3), unop(Iop_64to8, |
| binop(Iop_And64, mkexpr(op2addr), mkU64(63))))); |
| |
| return "sllk"; |
| } |
| |
| static HChar * |
| s390_irgen_SLLG(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| put_gpr_dw0(r1, binop(Iop_Shl64, get_gpr_dw0(r3), unop(Iop_64to8, |
| binop(Iop_And64, mkexpr(op2addr), mkU64(63))))); |
| |
| return "sllg"; |
| } |
| |
| static HChar * |
| s390_irgen_SRDA(UChar r1, IRTemp op2addr) |
| { |
| IRTemp p1 = newTemp(Ity_I64); |
| IRTemp p2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(p1, unop(Iop_32Uto64, get_gpr_w1(r1))); |
| assign(p2, unop(Iop_32Uto64, get_gpr_w1(r1 + 1))); |
| assign(result, binop(Iop_Sar64, binop(Iop_Or64, binop(Iop_Shl64, mkexpr(p1), |
| mkU8(32)), mkexpr(p2)), unop(Iop_64to8, binop(Iop_And64, |
| mkexpr(op2addr), mkU64(63))))); |
| put_gpr_w1(r1, unop(Iop_64HIto32, mkexpr(result))); |
| put_gpr_w1(r1 + 1, unop(Iop_64to32, mkexpr(result))); |
| s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, result); |
| |
| return "srda"; |
| } |
| |
| static HChar * |
| s390_irgen_SRDL(UChar r1, IRTemp op2addr) |
| { |
| IRTemp p1 = newTemp(Ity_I64); |
| IRTemp p2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(p1, unop(Iop_32Uto64, get_gpr_w1(r1))); |
| assign(p2, unop(Iop_32Uto64, get_gpr_w1(r1 + 1))); |
| assign(result, binop(Iop_Shr64, binop(Iop_Or64, binop(Iop_Shl64, mkexpr(p1), |
| mkU8(32)), mkexpr(p2)), unop(Iop_64to8, binop(Iop_And64, |
| mkexpr(op2addr), mkU64(63))))); |
| put_gpr_w1(r1, unop(Iop_64HIto32, mkexpr(result))); |
| put_gpr_w1(r1 + 1, unop(Iop_64to32, mkexpr(result))); |
| |
| return "srdl"; |
| } |
| |
| static HChar * |
| s390_irgen_SRA(UChar r1, IRTemp op2addr) |
| { |
| IRTemp result = newTemp(Ity_I32); |
| IRTemp op = newTemp(Ity_I32); |
| |
| assign(op, get_gpr_w1(r1)); |
| assign(result, binop(Iop_Sar32, mkexpr(op), unop(Iop_64to8, binop(Iop_And64, |
| mkexpr(op2addr), mkU64(63))))); |
| put_gpr_w1(r1, mkexpr(result)); |
| s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, result); |
| |
| return "sra"; |
| } |
| |
| static HChar * |
| s390_irgen_SRAK(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| IRTemp result = newTemp(Ity_I32); |
| IRTemp op = newTemp(Ity_I32); |
| |
| assign(op, get_gpr_w1(r3)); |
| assign(result, binop(Iop_Sar32, mkexpr(op), unop(Iop_64to8, binop(Iop_And64, |
| mkexpr(op2addr), mkU64(63))))); |
| put_gpr_w1(r1, mkexpr(result)); |
| s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, result); |
| |
| return "srak"; |
| } |
| |
| static HChar * |
| s390_irgen_SRAG(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| IRTemp result = newTemp(Ity_I64); |
| IRTemp op = newTemp(Ity_I64); |
| |
| assign(op, get_gpr_dw0(r3)); |
| assign(result, binop(Iop_Sar64, mkexpr(op), unop(Iop_64to8, binop(Iop_And64, |
| mkexpr(op2addr), mkU64(63))))); |
| put_gpr_dw0(r1, mkexpr(result)); |
| s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, result); |
| |
| return "srag"; |
| } |
| |
| static HChar * |
| s390_irgen_SRL(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op = newTemp(Ity_I32); |
| |
| assign(op, get_gpr_w1(r1)); |
| put_gpr_w1(r1, binop(Iop_Shr32, mkexpr(op), unop(Iop_64to8, binop(Iop_And64, |
| mkexpr(op2addr), mkU64(63))))); |
| |
| return "srl"; |
| } |
| |
| static HChar * |
| s390_irgen_SRLK(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| IRTemp op = newTemp(Ity_I32); |
| |
| assign(op, get_gpr_w1(r3)); |
| put_gpr_w1(r1, binop(Iop_Shr32, mkexpr(op), unop(Iop_64to8, binop(Iop_And64, |
| mkexpr(op2addr), mkU64(63))))); |
| |
| return "srlk"; |
| } |
| |
| static HChar * |
| s390_irgen_SRLG(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| IRTemp op = newTemp(Ity_I64); |
| |
| assign(op, get_gpr_dw0(r3)); |
| put_gpr_dw0(r1, binop(Iop_Shr64, mkexpr(op), unop(Iop_64to8, binop(Iop_And64, |
| mkexpr(op2addr), mkU64(63))))); |
| |
| return "srlg"; |
| } |
| |
| static HChar * |
| s390_irgen_ST(UChar r1, IRTemp op2addr) |
| { |
| store(mkexpr(op2addr), get_gpr_w1(r1)); |
| |
| return "st"; |
| } |
| |
| static HChar * |
| s390_irgen_STY(UChar r1, IRTemp op2addr) |
| { |
| store(mkexpr(op2addr), get_gpr_w1(r1)); |
| |
| return "sty"; |
| } |
| |
| static HChar * |
| s390_irgen_STG(UChar r1, IRTemp op2addr) |
| { |
| store(mkexpr(op2addr), get_gpr_dw0(r1)); |
| |
| return "stg"; |
| } |
| |
| static HChar * |
| s390_irgen_STRL(UChar r1, UInt i2) |
| { |
| store(mkU64(guest_IA_curr_instr + ((ULong)(Long)(Int)i2 << 1)), |
| get_gpr_w1(r1)); |
| |
| return "strl"; |
| } |
| |
| static HChar * |
| s390_irgen_STGRL(UChar r1, UInt i2) |
| { |
| store(mkU64(guest_IA_curr_instr + ((ULong)(Long)(Int)i2 << 1)), |
| get_gpr_dw0(r1)); |
| |
| return "stgrl"; |
| } |
| |
| static HChar * |
| s390_irgen_STC(UChar r1, IRTemp op2addr) |
| { |
| store(mkexpr(op2addr), get_gpr_b7(r1)); |
| |
| return "stc"; |
| } |
| |
| static HChar * |
| s390_irgen_STCY(UChar r1, IRTemp op2addr) |
| { |
| store(mkexpr(op2addr), get_gpr_b7(r1)); |
| |
| return "stcy"; |
| } |
| |
| static HChar * |
| s390_irgen_STCH(UChar r1, IRTemp op2addr) |
| { |
| store(mkexpr(op2addr), get_gpr_b3(r1)); |
| |
| return "stch"; |
| } |
| |
| static HChar * |
| s390_irgen_STCM(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| UChar mask; |
| UChar n; |
| |
| mask = (UChar)r3; |
| n = 0; |
| if ((mask & 8) != 0) { |
| store(mkexpr(op2addr), get_gpr_b4(r1)); |
| n = n + 1; |
| } |
| if ((mask & 4) != 0) { |
| store(binop(Iop_Add64, mkexpr(op2addr), mkU64(n)), get_gpr_b5(r1)); |
| n = n + 1; |
| } |
| if ((mask & 2) != 0) { |
| store(binop(Iop_Add64, mkexpr(op2addr), mkU64(n)), get_gpr_b6(r1)); |
| n = n + 1; |
| } |
| if ((mask & 1) != 0) { |
| store(binop(Iop_Add64, mkexpr(op2addr), mkU64(n)), get_gpr_b7(r1)); |
| } |
| |
| return "stcm"; |
| } |
| |
| static HChar * |
| s390_irgen_STCMY(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| UChar mask; |
| UChar n; |
| |
| mask = (UChar)r3; |
| n = 0; |
| if ((mask & 8) != 0) { |
| store(mkexpr(op2addr), get_gpr_b4(r1)); |
| n = n + 1; |
| } |
| if ((mask & 4) != 0) { |
| store(binop(Iop_Add64, mkexpr(op2addr), mkU64(n)), get_gpr_b5(r1)); |
| n = n + 1; |
| } |
| if ((mask & 2) != 0) { |
| store(binop(Iop_Add64, mkexpr(op2addr), mkU64(n)), get_gpr_b6(r1)); |
| n = n + 1; |
| } |
| if ((mask & 1) != 0) { |
| store(binop(Iop_Add64, mkexpr(op2addr), mkU64(n)), get_gpr_b7(r1)); |
| } |
| |
| return "stcmy"; |
| } |
| |
| static HChar * |
| s390_irgen_STCMH(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| UChar mask; |
| UChar n; |
| |
| mask = (UChar)r3; |
| n = 0; |
| if ((mask & 8) != 0) { |
| store(mkexpr(op2addr), get_gpr_b0(r1)); |
| n = n + 1; |
| } |
| if ((mask & 4) != 0) { |
| store(binop(Iop_Add64, mkexpr(op2addr), mkU64(n)), get_gpr_b1(r1)); |
| n = n + 1; |
| } |
| if ((mask & 2) != 0) { |
| store(binop(Iop_Add64, mkexpr(op2addr), mkU64(n)), get_gpr_b2(r1)); |
| n = n + 1; |
| } |
| if ((mask & 1) != 0) { |
| store(binop(Iop_Add64, mkexpr(op2addr), mkU64(n)), get_gpr_b3(r1)); |
| } |
| |
| return "stcmh"; |
| } |
| |
| static HChar * |
| s390_irgen_STH(UChar r1, IRTemp op2addr) |
| { |
| store(mkexpr(op2addr), get_gpr_hw3(r1)); |
| |
| return "sth"; |
| } |
| |
| static HChar * |
| s390_irgen_STHY(UChar r1, IRTemp op2addr) |
| { |
| store(mkexpr(op2addr), get_gpr_hw3(r1)); |
| |
| return "sthy"; |
| } |
| |
| static HChar * |
| s390_irgen_STHRL(UChar r1, UInt i2) |
| { |
| store(mkU64(guest_IA_curr_instr + ((ULong)(Long)(Int)i2 << 1)), |
| get_gpr_hw3(r1)); |
| |
| return "sthrl"; |
| } |
| |
| static HChar * |
| s390_irgen_STHH(UChar r1, IRTemp op2addr) |
| { |
| store(mkexpr(op2addr), get_gpr_hw1(r1)); |
| |
| return "sthh"; |
| } |
| |
| static HChar * |
| s390_irgen_STFH(UChar r1, IRTemp op2addr) |
| { |
| store(mkexpr(op2addr), get_gpr_w0(r1)); |
| |
| return "stfh"; |
| } |
| |
| static HChar * |
| s390_irgen_STOC(UChar r1, IRTemp op2addr) |
| { |
| /* condition is checked in format handler */ |
| store(mkexpr(op2addr), get_gpr_w1(r1)); |
| |
| return "stoc"; |
| } |
| |
| static HChar * |
| s390_irgen_STOCG(UChar r1, IRTemp op2addr) |
| { |
| /* condition is checked in format handler */ |
| store(mkexpr(op2addr), get_gpr_dw0(r1)); |
| |
| return "stocg"; |
| } |
| |
| static HChar * |
| s390_irgen_STPQ(UChar r1, IRTemp op2addr) |
| { |
| store(mkexpr(op2addr), get_gpr_dw0(r1)); |
| store(binop(Iop_Add64, mkexpr(op2addr), mkU64(8)), get_gpr_dw0(r1 + 1)); |
| |
| return "stpq"; |
| } |
| |
| static HChar * |
| s390_irgen_STRVH(UChar r1, IRTemp op2addr) |
| { |
| store(mkexpr(op2addr), get_gpr_b7(r1)); |
| store(binop(Iop_Add64, mkexpr(op2addr), mkU64(1)), get_gpr_b6(r1)); |
| |
| return "strvh"; |
| } |
| |
| static HChar * |
| s390_irgen_STRV(UChar r1, IRTemp op2addr) |
| { |
| store(mkexpr(op2addr), get_gpr_b7(r1)); |
| store(binop(Iop_Add64, mkexpr(op2addr), mkU64(1)), get_gpr_b6(r1)); |
| store(binop(Iop_Add64, mkexpr(op2addr), mkU64(2)), get_gpr_b5(r1)); |
| store(binop(Iop_Add64, mkexpr(op2addr), mkU64(3)), get_gpr_b4(r1)); |
| |
| return "strv"; |
| } |
| |
| static HChar * |
| s390_irgen_STRVG(UChar r1, IRTemp op2addr) |
| { |
| store(mkexpr(op2addr), get_gpr_b7(r1)); |
| store(binop(Iop_Add64, mkexpr(op2addr), mkU64(1)), get_gpr_b6(r1)); |
| store(binop(Iop_Add64, mkexpr(op2addr), mkU64(2)), get_gpr_b5(r1)); |
| store(binop(Iop_Add64, mkexpr(op2addr), mkU64(3)), get_gpr_b4(r1)); |
| store(binop(Iop_Add64, mkexpr(op2addr), mkU64(4)), get_gpr_b3(r1)); |
| store(binop(Iop_Add64, mkexpr(op2addr), mkU64(5)), get_gpr_b2(r1)); |
| store(binop(Iop_Add64, mkexpr(op2addr), mkU64(6)), get_gpr_b1(r1)); |
| store(binop(Iop_Add64, mkexpr(op2addr), mkU64(7)), get_gpr_b0(r1)); |
| |
| return "strvg"; |
| } |
| |
| static HChar * |
| s390_irgen_SR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, get_gpr_w1(r2)); |
| assign(result, binop(Iop_Sub32, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_32, op1, op2); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "sr"; |
| } |
| |
| static HChar * |
| s390_irgen_SGR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, get_gpr_dw0(r2)); |
| assign(result, binop(Iop_Sub64, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_64, op1, op2); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "sgr"; |
| } |
| |
| static HChar * |
| s390_irgen_SGFR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, unop(Iop_32Sto64, get_gpr_w1(r2))); |
| assign(result, binop(Iop_Sub64, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_64, op1, op2); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "sgfr"; |
| } |
| |
| static HChar * |
| s390_irgen_SRK(UChar r3, UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp op3 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op2, get_gpr_w1(r2)); |
| assign(op3, get_gpr_w1(r3)); |
| assign(result, binop(Iop_Sub32, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_32, op2, op3); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "srk"; |
| } |
| |
| static HChar * |
| s390_irgen_SGRK(UChar r3, UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp op3 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op2, get_gpr_dw0(r2)); |
| assign(op3, get_gpr_dw0(r3)); |
| assign(result, binop(Iop_Sub64, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_64, op2, op3); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "sgrk"; |
| } |
| |
| static HChar * |
| s390_irgen_S(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| assign(result, binop(Iop_Sub32, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_32, op1, op2); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "s"; |
| } |
| |
| static HChar * |
| s390_irgen_SY(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| assign(result, binop(Iop_Sub32, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_32, op1, op2); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "sy"; |
| } |
| |
| static HChar * |
| s390_irgen_SG(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, load(Ity_I64, mkexpr(op2addr))); |
| assign(result, binop(Iop_Sub64, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_64, op1, op2); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "sg"; |
| } |
| |
| static HChar * |
| s390_irgen_SGF(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, unop(Iop_32Sto64, load(Ity_I32, mkexpr(op2addr)))); |
| assign(result, binop(Iop_Sub64, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_64, op1, op2); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "sgf"; |
| } |
| |
| static HChar * |
| s390_irgen_SH(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, unop(Iop_16Sto32, load(Ity_I16, mkexpr(op2addr)))); |
| assign(result, binop(Iop_Sub32, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_32, op1, op2); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "sh"; |
| } |
| |
| static HChar * |
| s390_irgen_SHY(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, unop(Iop_16Sto32, load(Ity_I16, mkexpr(op2addr)))); |
| assign(result, binop(Iop_Sub32, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_32, op1, op2); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "shy"; |
| } |
| |
| static HChar * |
| s390_irgen_SHHHR(UChar r3 __attribute__((unused)), UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp op3 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op2, get_gpr_w0(r1)); |
| assign(op3, get_gpr_w0(r2)); |
| assign(result, binop(Iop_Sub32, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_32, op2, op3); |
| put_gpr_w0(r1, mkexpr(result)); |
| |
| return "shhhr"; |
| } |
| |
| static HChar * |
| s390_irgen_SHHLR(UChar r3 __attribute__((unused)), UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp op3 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op2, get_gpr_w0(r1)); |
| assign(op3, get_gpr_w1(r2)); |
| assign(result, binop(Iop_Sub32, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_32, op2, op3); |
| put_gpr_w0(r1, mkexpr(result)); |
| |
| return "shhlr"; |
| } |
| |
| static HChar * |
| s390_irgen_SLR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, get_gpr_w1(r2)); |
| assign(result, binop(Iop_Sub32, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_32, op1, op2); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "slr"; |
| } |
| |
| static HChar * |
| s390_irgen_SLGR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, get_gpr_dw0(r2)); |
| assign(result, binop(Iop_Sub64, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_64, op1, op2); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "slgr"; |
| } |
| |
| static HChar * |
| s390_irgen_SLGFR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, unop(Iop_32Uto64, get_gpr_w1(r2))); |
| assign(result, binop(Iop_Sub64, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_64, op1, op2); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "slgfr"; |
| } |
| |
| static HChar * |
| s390_irgen_SLRK(UChar r3, UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp op3 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op2, get_gpr_w1(r2)); |
| assign(op3, get_gpr_w1(r3)); |
| assign(result, binop(Iop_Sub32, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_32, op2, op3); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "slrk"; |
| } |
| |
| static HChar * |
| s390_irgen_SLGRK(UChar r3, UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp op3 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op2, get_gpr_dw0(r2)); |
| assign(op3, get_gpr_dw0(r3)); |
| assign(result, binop(Iop_Sub64, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_64, op2, op3); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "slgrk"; |
| } |
| |
| static HChar * |
| s390_irgen_SL(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| assign(result, binop(Iop_Sub32, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_32, op1, op2); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "sl"; |
| } |
| |
| static HChar * |
| s390_irgen_SLY(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| assign(result, binop(Iop_Sub32, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_32, op1, op2); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "sly"; |
| } |
| |
| static HChar * |
| s390_irgen_SLG(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, load(Ity_I64, mkexpr(op2addr))); |
| assign(result, binop(Iop_Sub64, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_64, op1, op2); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "slg"; |
| } |
| |
| static HChar * |
| s390_irgen_SLGF(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, unop(Iop_32Uto64, load(Ity_I32, mkexpr(op2addr)))); |
| assign(result, binop(Iop_Sub64, mkexpr(op1), mkexpr(op2))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_64, op1, op2); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "slgf"; |
| } |
| |
| static HChar * |
| s390_irgen_SLFI(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| UInt op2; |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| op2 = i2; |
| assign(result, binop(Iop_Sub32, mkexpr(op1), mkU32(op2))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_32, op1, mktemp(Ity_I32, |
| mkU32(op2))); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "slfi"; |
| } |
| |
| static HChar * |
| s390_irgen_SLGFI(UChar r1, UInt i2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| ULong op2; |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| op2 = (ULong)i2; |
| assign(result, binop(Iop_Sub64, mkexpr(op1), mkU64(op2))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_64, op1, mktemp(Ity_I64, |
| mkU64(op2))); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "slgfi"; |
| } |
| |
| static HChar * |
| s390_irgen_SLHHHR(UChar r3 __attribute__((unused)), UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp op3 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op2, get_gpr_w0(r1)); |
| assign(op3, get_gpr_w0(r2)); |
| assign(result, binop(Iop_Sub32, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_32, op2, op3); |
| put_gpr_w0(r1, mkexpr(result)); |
| |
| return "slhhhr"; |
| } |
| |
| static HChar * |
| s390_irgen_SLHHLR(UChar r3 __attribute__((unused)), UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp op3 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op2, get_gpr_w0(r1)); |
| assign(op3, get_gpr_w1(r2)); |
| assign(result, binop(Iop_Sub32, mkexpr(op2), mkexpr(op3))); |
| s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_32, op2, op3); |
| put_gpr_w0(r1, mkexpr(result)); |
| |
| return "slhhlr"; |
| } |
| |
| static HChar * |
| s390_irgen_SLBR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| IRTemp borrow_in = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, get_gpr_w1(r2)); |
| assign(borrow_in, binop(Iop_Sub32, mkU32(1), binop(Iop_Shr32, |
| s390_call_calculate_cc(), mkU8(1)))); |
| assign(result, binop(Iop_Sub32, binop(Iop_Sub32, mkexpr(op1), mkexpr(op2)), |
| mkexpr(borrow_in))); |
| s390_cc_thunk_putZZZ(S390_CC_OP_UNSIGNED_SUBB_32, op1, op2, borrow_in); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "slbr"; |
| } |
| |
| static HChar * |
| s390_irgen_SLBGR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| IRTemp borrow_in = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, get_gpr_dw0(r2)); |
| assign(borrow_in, unop(Iop_32Uto64, binop(Iop_Sub32, mkU32(1), |
| binop(Iop_Shr32, s390_call_calculate_cc(), mkU8(1))))); |
| assign(result, binop(Iop_Sub64, binop(Iop_Sub64, mkexpr(op1), mkexpr(op2)), |
| mkexpr(borrow_in))); |
| s390_cc_thunk_putZZZ(S390_CC_OP_UNSIGNED_SUBB_64, op1, op2, borrow_in); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "slbgr"; |
| } |
| |
| static HChar * |
| s390_irgen_SLB(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp op2 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| IRTemp borrow_in = newTemp(Ity_I32); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| assign(borrow_in, binop(Iop_Sub32, mkU32(1), binop(Iop_Shr32, |
| s390_call_calculate_cc(), mkU8(1)))); |
| assign(result, binop(Iop_Sub32, binop(Iop_Sub32, mkexpr(op1), mkexpr(op2)), |
| mkexpr(borrow_in))); |
| s390_cc_thunk_putZZZ(S390_CC_OP_UNSIGNED_SUBB_32, op1, op2, borrow_in); |
| put_gpr_w1(r1, mkexpr(result)); |
| |
| return "slb"; |
| } |
| |
| static HChar * |
| s390_irgen_SLBG(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp op2 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| IRTemp borrow_in = newTemp(Ity_I64); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op2, load(Ity_I64, mkexpr(op2addr))); |
| assign(borrow_in, unop(Iop_32Uto64, binop(Iop_Sub32, mkU32(1), |
| binop(Iop_Shr32, s390_call_calculate_cc(), mkU8(1))))); |
| assign(result, binop(Iop_Sub64, binop(Iop_Sub64, mkexpr(op1), mkexpr(op2)), |
| mkexpr(borrow_in))); |
| s390_cc_thunk_putZZZ(S390_CC_OP_UNSIGNED_SUBB_64, op1, op2, borrow_in); |
| put_gpr_dw0(r1, mkexpr(result)); |
| |
| return "slbg"; |
| } |
| |
| static HChar * |
| s390_irgen_SVC(UChar i) |
| { |
| IRTemp sysno = newTemp(Ity_I64); |
| |
| if (i != 0) { |
| assign(sysno, mkU64(i)); |
| } else { |
| assign(sysno, unop(Iop_32Uto64, get_gpr_w1(1))); |
| } |
| system_call(mkexpr(sysno)); |
| |
| return "svc"; |
| } |
| |
| static HChar * |
| s390_irgen_TM(UChar i2, IRTemp op1addr) |
| { |
| UChar mask; |
| IRTemp value = newTemp(Ity_I8); |
| |
| mask = i2; |
| assign(value, load(Ity_I8, mkexpr(op1addr))); |
| s390_cc_thunk_putZZ(S390_CC_OP_TEST_UNDER_MASK_8, value, mktemp(Ity_I8, |
| mkU8(mask))); |
| |
| return "tm"; |
| } |
| |
| static HChar * |
| s390_irgen_TMY(UChar i2, IRTemp op1addr) |
| { |
| UChar mask; |
| IRTemp value = newTemp(Ity_I8); |
| |
| mask = i2; |
| assign(value, load(Ity_I8, mkexpr(op1addr))); |
| s390_cc_thunk_putZZ(S390_CC_OP_TEST_UNDER_MASK_8, value, mktemp(Ity_I8, |
| mkU8(mask))); |
| |
| return "tmy"; |
| } |
| |
| static HChar * |
| s390_irgen_TMHH(UChar r1, UShort i2) |
| { |
| UShort mask; |
| IRTemp value = newTemp(Ity_I16); |
| |
| mask = i2; |
| assign(value, get_gpr_hw0(r1)); |
| s390_cc_thunk_putZZ(S390_CC_OP_TEST_UNDER_MASK_16, value, mktemp(Ity_I16, |
| mkU16(mask))); |
| |
| return "tmhh"; |
| } |
| |
| static HChar * |
| s390_irgen_TMHL(UChar r1, UShort i2) |
| { |
| UShort mask; |
| IRTemp value = newTemp(Ity_I16); |
| |
| mask = i2; |
| assign(value, get_gpr_hw1(r1)); |
| s390_cc_thunk_putZZ(S390_CC_OP_TEST_UNDER_MASK_16, value, mktemp(Ity_I16, |
| mkU16(mask))); |
| |
| return "tmhl"; |
| } |
| |
| static HChar * |
| s390_irgen_TMLH(UChar r1, UShort i2) |
| { |
| UShort mask; |
| IRTemp value = newTemp(Ity_I16); |
| |
| mask = i2; |
| assign(value, get_gpr_hw2(r1)); |
| s390_cc_thunk_putZZ(S390_CC_OP_TEST_UNDER_MASK_16, value, mktemp(Ity_I16, |
| mkU16(mask))); |
| |
| return "tmlh"; |
| } |
| |
| static HChar * |
| s390_irgen_TMLL(UChar r1, UShort i2) |
| { |
| UShort mask; |
| IRTemp value = newTemp(Ity_I16); |
| |
| mask = i2; |
| assign(value, get_gpr_hw3(r1)); |
| s390_cc_thunk_putZZ(S390_CC_OP_TEST_UNDER_MASK_16, value, mktemp(Ity_I16, |
| mkU16(mask))); |
| |
| return "tmll"; |
| } |
| |
| static HChar * |
| s390_irgen_EFPC(UChar r1) |
| { |
| put_gpr_w1(r1, get_fpc_w0()); |
| |
| return "efpc"; |
| } |
| |
| static HChar * |
| s390_irgen_LER(UChar r1, UChar r2) |
| { |
| put_fpr_w0(r1, get_fpr_w0(r2)); |
| |
| return "ler"; |
| } |
| |
| static HChar * |
| s390_irgen_LDR(UChar r1, UChar r2) |
| { |
| put_fpr_dw0(r1, get_fpr_dw0(r2)); |
| |
| return "ldr"; |
| } |
| |
| static HChar * |
| s390_irgen_LXR(UChar r1, UChar r2) |
| { |
| put_fpr_dw0(r1, get_fpr_dw0(r2)); |
| put_fpr_dw0(r1 + 2, get_fpr_dw0(r2 + 2)); |
| |
| return "lxr"; |
| } |
| |
| static HChar * |
| s390_irgen_LE(UChar r1, IRTemp op2addr) |
| { |
| put_fpr_w0(r1, load(Ity_F32, mkexpr(op2addr))); |
| |
| return "le"; |
| } |
| |
| static HChar * |
| s390_irgen_LD(UChar r1, IRTemp op2addr) |
| { |
| put_fpr_dw0(r1, load(Ity_F64, mkexpr(op2addr))); |
| |
| return "ld"; |
| } |
| |
| static HChar * |
| s390_irgen_LEY(UChar r1, IRTemp op2addr) |
| { |
| put_fpr_w0(r1, load(Ity_F32, mkexpr(op2addr))); |
| |
| return "ley"; |
| } |
| |
| static HChar * |
| s390_irgen_LDY(UChar r1, IRTemp op2addr) |
| { |
| put_fpr_dw0(r1, load(Ity_F64, mkexpr(op2addr))); |
| |
| return "ldy"; |
| } |
| |
| static HChar * |
| s390_irgen_LFPC(IRTemp op2addr) |
| { |
| put_fpc_w0(load(Ity_I32, mkexpr(op2addr))); |
| |
| return "lfpc"; |
| } |
| |
| static HChar * |
| s390_irgen_LZER(UChar r1) |
| { |
| put_fpr_w0(r1, mkF32i(0x0)); |
| |
| return "lzer"; |
| } |
| |
| static HChar * |
| s390_irgen_LZDR(UChar r1) |
| { |
| put_fpr_dw0(r1, mkF64i(0x0)); |
| |
| return "lzdr"; |
| } |
| |
| static HChar * |
| s390_irgen_LZXR(UChar r1) |
| { |
| put_fpr_dw0(r1, mkF64i(0x0)); |
| put_fpr_dw0(r1 + 2, mkF64i(0x0)); |
| |
| return "lzxr"; |
| } |
| |
| static HChar * |
| s390_irgen_SRNM(IRTemp op2addr) |
| { |
| UInt mask; |
| |
| mask = 3; |
| put_fpc_w0(binop(Iop_Or32, binop(Iop_And32, get_fpc_w0(), mkU32(~mask)), |
| binop(Iop_And32, unop(Iop_64to32, mkexpr(op2addr)), mkU32(mask))) |
| ); |
| |
| return "srnm"; |
| } |
| |
| static HChar * |
| s390_irgen_SFPC(UChar r1) |
| { |
| put_fpc_w0(get_gpr_w1(r1)); |
| |
| return "sfpc"; |
| } |
| |
| static HChar * |
| s390_irgen_STE(UChar r1, IRTemp op2addr) |
| { |
| store(mkexpr(op2addr), get_fpr_w0(r1)); |
| |
| return "ste"; |
| } |
| |
| static HChar * |
| s390_irgen_STD(UChar r1, IRTemp op2addr) |
| { |
| store(mkexpr(op2addr), get_fpr_dw0(r1)); |
| |
| return "std"; |
| } |
| |
| static HChar * |
| s390_irgen_STEY(UChar r1, IRTemp op2addr) |
| { |
| store(mkexpr(op2addr), get_fpr_w0(r1)); |
| |
| return "stey"; |
| } |
| |
| static HChar * |
| s390_irgen_STDY(UChar r1, IRTemp op2addr) |
| { |
| store(mkexpr(op2addr), get_fpr_dw0(r1)); |
| |
| return "stdy"; |
| } |
| |
| static HChar * |
| s390_irgen_STFPC(IRTemp op2addr) |
| { |
| store(mkexpr(op2addr), get_fpc_w0()); |
| |
| return "stfpc"; |
| } |
| |
| static HChar * |
| s390_irgen_AEBR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_F32); |
| IRTemp op2 = newTemp(Ity_F32); |
| IRTemp result = newTemp(Ity_F32); |
| |
| assign(op1, get_fpr_w0(r1)); |
| assign(op2, get_fpr_w0(r2)); |
| assign(result, triop(Iop_AddF32, mkU32(Irrm_NEAREST), mkexpr(op1), |
| mkexpr(op2))); |
| s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_32, result); |
| put_fpr_w0(r1, mkexpr(result)); |
| |
| return "aebr"; |
| } |
| |
| static HChar * |
| s390_irgen_ADBR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_F64); |
| IRTemp op2 = newTemp(Ity_F64); |
| IRTemp result = newTemp(Ity_F64); |
| |
| assign(op1, get_fpr_dw0(r1)); |
| assign(op2, get_fpr_dw0(r2)); |
| assign(result, triop(Iop_AddF64, mkU32(Irrm_NEAREST), mkexpr(op1), |
| mkexpr(op2))); |
| s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_64, result); |
| put_fpr_dw0(r1, mkexpr(result)); |
| |
| return "adbr"; |
| } |
| |
| static HChar * |
| s390_irgen_AEB(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_F32); |
| IRTemp op2 = newTemp(Ity_F32); |
| IRTemp result = newTemp(Ity_F32); |
| |
| assign(op1, get_fpr_w0(r1)); |
| assign(op2, load(Ity_F32, mkexpr(op2addr))); |
| assign(result, triop(Iop_AddF32, mkU32(Irrm_NEAREST), mkexpr(op1), |
| mkexpr(op2))); |
| s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_32, result); |
| put_fpr_w0(r1, mkexpr(result)); |
| |
| return "aeb"; |
| } |
| |
| static HChar * |
| s390_irgen_ADB(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_F64); |
| IRTemp op2 = newTemp(Ity_F64); |
| IRTemp result = newTemp(Ity_F64); |
| |
| assign(op1, get_fpr_dw0(r1)); |
| assign(op2, load(Ity_F64, mkexpr(op2addr))); |
| assign(result, triop(Iop_AddF64, mkU32(Irrm_NEAREST), mkexpr(op1), |
| mkexpr(op2))); |
| s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_64, result); |
| put_fpr_dw0(r1, mkexpr(result)); |
| |
| return "adb"; |
| } |
| |
| static HChar * |
| s390_irgen_CEFBR(UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| |
| assign(op2, get_gpr_w1(r2)); |
| put_fpr_w0(r1, binop(Iop_I32StoF32, mkU32(Irrm_NEAREST), mkexpr(op2))); |
| |
| return "cefbr"; |
| } |
| |
| static HChar * |
| s390_irgen_CDFBR(UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| |
| assign(op2, get_gpr_w1(r2)); |
| put_fpr_dw0(r1, unop(Iop_I32StoF64, mkexpr(op2))); |
| |
| return "cdfbr"; |
| } |
| |
| static HChar * |
| s390_irgen_CEGBR(UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| assign(op2, get_gpr_dw0(r2)); |
| put_fpr_w0(r1, binop(Iop_I64StoF32, mkU32(Irrm_NEAREST), mkexpr(op2))); |
| |
| return "cegbr"; |
| } |
| |
| static HChar * |
| s390_irgen_CDGBR(UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| assign(op2, get_gpr_dw0(r2)); |
| put_fpr_dw0(r1, binop(Iop_I64StoF64, mkU32(Irrm_NEAREST), mkexpr(op2))); |
| |
| return "cdgbr"; |
| } |
| |
| static HChar * |
| s390_irgen_CFEBR(UChar r3, UChar r1, UChar r2) |
| { |
| IRTemp op = newTemp(Ity_F32); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op, get_fpr_w0(r2)); |
| assign(result, binop(Iop_F32toI32S, mkU32(encode_rounding_mode(r3)), |
| mkexpr(op))); |
| put_gpr_w1(r1, mkexpr(result)); |
| s390_cc_thunk_putF(S390_CC_OP_BFP_32_TO_INT_32, op); |
| |
| return "cfebr"; |
| } |
| |
| static HChar * |
| s390_irgen_CFDBR(UChar r3, UChar r1, UChar r2) |
| { |
| IRTemp op = newTemp(Ity_F64); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op, get_fpr_dw0(r2)); |
| assign(result, binop(Iop_F64toI32S, mkU32(encode_rounding_mode(r3)), |
| mkexpr(op))); |
| put_gpr_w1(r1, mkexpr(result)); |
| s390_cc_thunk_putF(S390_CC_OP_BFP_64_TO_INT_32, op); |
| |
| return "cfdbr"; |
| } |
| |
| static HChar * |
| s390_irgen_CGEBR(UChar r3, UChar r1, UChar r2) |
| { |
| IRTemp op = newTemp(Ity_F32); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op, get_fpr_w0(r2)); |
| assign(result, binop(Iop_F32toI64S, mkU32(encode_rounding_mode(r3)), |
| mkexpr(op))); |
| put_gpr_dw0(r1, mkexpr(result)); |
| s390_cc_thunk_putF(S390_CC_OP_BFP_32_TO_INT_64, op); |
| |
| return "cgebr"; |
| } |
| |
| static HChar * |
| s390_irgen_CGDBR(UChar r3, UChar r1, UChar r2) |
| { |
| IRTemp op = newTemp(Ity_F64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op, get_fpr_dw0(r2)); |
| assign(result, binop(Iop_F64toI64S, mkU32(encode_rounding_mode(r3)), |
| mkexpr(op))); |
| put_gpr_dw0(r1, mkexpr(result)); |
| s390_cc_thunk_putF(S390_CC_OP_BFP_64_TO_INT_64, op); |
| |
| return "cgdbr"; |
| } |
| |
| static HChar * |
| s390_irgen_DEBR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_F32); |
| IRTemp op2 = newTemp(Ity_F32); |
| IRTemp result = newTemp(Ity_F32); |
| |
| assign(op1, get_fpr_w0(r1)); |
| assign(op2, get_fpr_w0(r2)); |
| assign(result, triop(Iop_DivF32, mkU32(Irrm_NEAREST), mkexpr(op1), |
| mkexpr(op2))); |
| put_fpr_w0(r1, mkexpr(result)); |
| |
| return "debr"; |
| } |
| |
| static HChar * |
| s390_irgen_DDBR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_F64); |
| IRTemp op2 = newTemp(Ity_F64); |
| IRTemp result = newTemp(Ity_F64); |
| |
| assign(op1, get_fpr_dw0(r1)); |
| assign(op2, get_fpr_dw0(r2)); |
| assign(result, triop(Iop_DivF64, mkU32(Irrm_NEAREST), mkexpr(op1), |
| mkexpr(op2))); |
| put_fpr_dw0(r1, mkexpr(result)); |
| |
| return "ddbr"; |
| } |
| |
| static HChar * |
| s390_irgen_DEB(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_F32); |
| IRTemp op2 = newTemp(Ity_F32); |
| IRTemp result = newTemp(Ity_F32); |
| |
| assign(op1, get_fpr_w0(r1)); |
| assign(op2, load(Ity_F32, mkexpr(op2addr))); |
| assign(result, triop(Iop_DivF32, mkU32(Irrm_NEAREST), mkexpr(op1), |
| mkexpr(op2))); |
| put_fpr_w0(r1, mkexpr(result)); |
| |
| return "deb"; |
| } |
| |
| static HChar * |
| s390_irgen_DDB(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_F64); |
| IRTemp op2 = newTemp(Ity_F64); |
| IRTemp result = newTemp(Ity_F64); |
| |
| assign(op1, get_fpr_dw0(r1)); |
| assign(op2, load(Ity_F64, mkexpr(op2addr))); |
| assign(result, triop(Iop_DivF64, mkU32(Irrm_NEAREST), mkexpr(op1), |
| mkexpr(op2))); |
| put_fpr_dw0(r1, mkexpr(result)); |
| |
| return "ddb"; |
| } |
| |
| static HChar * |
| s390_irgen_LTEBR(UChar r1, UChar r2) |
| { |
| IRTemp result = newTemp(Ity_F32); |
| |
| assign(result, get_fpr_w0(r2)); |
| put_fpr_w0(r1, mkexpr(result)); |
| s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_32, result); |
| |
| return "ltebr"; |
| } |
| |
| static HChar * |
| s390_irgen_LTDBR(UChar r1, UChar r2) |
| { |
| IRTemp result = newTemp(Ity_F64); |
| |
| assign(result, get_fpr_dw0(r2)); |
| put_fpr_dw0(r1, mkexpr(result)); |
| s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_64, result); |
| |
| return "ltdbr"; |
| } |
| |
| static HChar * |
| s390_irgen_LCEBR(UChar r1, UChar r2) |
| { |
| IRTemp result = newTemp(Ity_F32); |
| |
| assign(result, unop(Iop_NegF32, get_fpr_w0(r2))); |
| put_fpr_w0(r1, mkexpr(result)); |
| s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_32, result); |
| |
| return "lcebr"; |
| } |
| |
| static HChar * |
| s390_irgen_LCDBR(UChar r1, UChar r2) |
| { |
| IRTemp result = newTemp(Ity_F64); |
| |
| assign(result, unop(Iop_NegF64, get_fpr_dw0(r2))); |
| put_fpr_dw0(r1, mkexpr(result)); |
| s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_64, result); |
| |
| return "lcdbr"; |
| } |
| |
| static HChar * |
| s390_irgen_LDEBR(UChar r1, UChar r2) |
| { |
| IRTemp op = newTemp(Ity_F32); |
| |
| assign(op, get_fpr_w0(r2)); |
| put_fpr_dw0(r1, unop(Iop_F32toF64, mkexpr(op))); |
| |
| return "ldebr"; |
| } |
| |
| static HChar * |
| s390_irgen_LDEB(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op = newTemp(Ity_F32); |
| |
| assign(op, load(Ity_F32, mkexpr(op2addr))); |
| put_fpr_dw0(r1, unop(Iop_F32toF64, mkexpr(op))); |
| |
| return "ldeb"; |
| } |
| |
| static HChar * |
| s390_irgen_LEDBR(UChar r1, UChar r2) |
| { |
| IRTemp op = newTemp(Ity_F64); |
| |
| assign(op, get_fpr_dw0(r2)); |
| put_fpr_w0(r1, binop(Iop_F64toF32, mkU32(Irrm_NEAREST), mkexpr(op))); |
| |
| return "ledbr"; |
| } |
| |
| static HChar * |
| s390_irgen_MEEBR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_F32); |
| IRTemp op2 = newTemp(Ity_F32); |
| IRTemp result = newTemp(Ity_F32); |
| |
| assign(op1, get_fpr_w0(r1)); |
| assign(op2, get_fpr_w0(r2)); |
| assign(result, triop(Iop_MulF32, mkU32(Irrm_NEAREST), mkexpr(op1), |
| mkexpr(op2))); |
| put_fpr_w0(r1, mkexpr(result)); |
| |
| return "meebr"; |
| } |
| |
| static HChar * |
| s390_irgen_MDBR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_F64); |
| IRTemp op2 = newTemp(Ity_F64); |
| IRTemp result = newTemp(Ity_F64); |
| |
| assign(op1, get_fpr_dw0(r1)); |
| assign(op2, get_fpr_dw0(r2)); |
| assign(result, triop(Iop_MulF64, mkU32(Irrm_NEAREST), mkexpr(op1), |
| mkexpr(op2))); |
| put_fpr_dw0(r1, mkexpr(result)); |
| |
| return "mdbr"; |
| } |
| |
| static HChar * |
| s390_irgen_MEEB(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_F32); |
| IRTemp op2 = newTemp(Ity_F32); |
| IRTemp result = newTemp(Ity_F32); |
| |
| assign(op1, get_fpr_w0(r1)); |
| assign(op2, load(Ity_F32, mkexpr(op2addr))); |
| assign(result, triop(Iop_MulF32, mkU32(Irrm_NEAREST), mkexpr(op1), |
| mkexpr(op2))); |
| put_fpr_w0(r1, mkexpr(result)); |
| |
| return "meeb"; |
| } |
| |
| static HChar * |
| s390_irgen_MDB(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_F64); |
| IRTemp op2 = newTemp(Ity_F64); |
| IRTemp result = newTemp(Ity_F64); |
| |
| assign(op1, get_fpr_dw0(r1)); |
| assign(op2, load(Ity_F64, mkexpr(op2addr))); |
| assign(result, triop(Iop_MulF64, mkU32(Irrm_NEAREST), mkexpr(op1), |
| mkexpr(op2))); |
| put_fpr_dw0(r1, mkexpr(result)); |
| |
| return "mdb"; |
| } |
| |
| static HChar * |
| s390_irgen_SEBR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_F32); |
| IRTemp op2 = newTemp(Ity_F32); |
| IRTemp result = newTemp(Ity_F32); |
| |
| assign(op1, get_fpr_w0(r1)); |
| assign(op2, get_fpr_w0(r2)); |
| assign(result, triop(Iop_SubF32, mkU32(Irrm_NEAREST), mkexpr(op1), |
| mkexpr(op2))); |
| s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_32, result); |
| put_fpr_w0(r1, mkexpr(result)); |
| |
| return "sebr"; |
| } |
| |
| static HChar * |
| s390_irgen_SDBR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_F64); |
| IRTemp op2 = newTemp(Ity_F64); |
| IRTemp result = newTemp(Ity_F64); |
| |
| assign(op1, get_fpr_dw0(r1)); |
| assign(op2, get_fpr_dw0(r2)); |
| assign(result, triop(Iop_SubF64, mkU32(Irrm_NEAREST), mkexpr(op1), |
| mkexpr(op2))); |
| s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_64, result); |
| put_fpr_dw0(r1, mkexpr(result)); |
| |
| return "sdbr"; |
| } |
| |
| static HChar * |
| s390_irgen_SEB(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_F32); |
| IRTemp op2 = newTemp(Ity_F32); |
| IRTemp result = newTemp(Ity_F32); |
| |
| assign(op1, get_fpr_w0(r1)); |
| assign(op2, load(Ity_F32, mkexpr(op2addr))); |
| assign(result, triop(Iop_SubF32, mkU32(Irrm_NEAREST), mkexpr(op1), |
| mkexpr(op2))); |
| s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_32, result); |
| put_fpr_w0(r1, mkexpr(result)); |
| |
| return "seb"; |
| } |
| |
| static HChar * |
| s390_irgen_SDB(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_F64); |
| IRTemp op2 = newTemp(Ity_F64); |
| IRTemp result = newTemp(Ity_F64); |
| |
| assign(op1, get_fpr_dw0(r1)); |
| assign(op2, load(Ity_F64, mkexpr(op2addr))); |
| assign(result, triop(Iop_SubF64, mkU32(Irrm_NEAREST), mkexpr(op1), |
| mkexpr(op2))); |
| s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_64, result); |
| put_fpr_dw0(r1, mkexpr(result)); |
| |
| return "sdb"; |
| } |
| |
| |
| static HChar * |
| s390_irgen_CLC(UChar length, IRTemp start1, IRTemp start2) |
| { |
| IRTemp current1 = newTemp(Ity_I8); |
| IRTemp current2 = newTemp(Ity_I8); |
| IRTemp counter = newTemp(Ity_I64); |
| |
| assign(counter, get_counter_dw0()); |
| put_counter_dw0(mkU64(0)); |
| |
| assign(current1, load(Ity_I8, binop(Iop_Add64, mkexpr(start1), |
| mkexpr(counter)))); |
| assign(current2, load(Ity_I8, binop(Iop_Add64, mkexpr(start2), |
| mkexpr(counter)))); |
| s390_cc_thunk_put2(S390_CC_OP_UNSIGNED_COMPARE, current1, current2, |
| False); |
| |
| /* Both fields differ ? */ |
| if_condition_goto(binop(Iop_CmpNE8, mkexpr(current1), mkexpr(current2)), |
| guest_IA_next_instr); |
| |
| /* Check for end of field */ |
| put_counter_dw0(binop(Iop_Add64, mkexpr(counter), mkU64(1))); |
| if_condition_goto(binop(Iop_CmpNE64, mkexpr(counter), mkU64(length)), |
| guest_IA_curr_instr); |
| put_counter_dw0(mkU64(0)); |
| |
| return "clc"; |
| } |
| |
| static HChar * |
| s390_irgen_CLCL(UChar r1, UChar r2) |
| { |
| IRTemp addr1 = newTemp(Ity_I64); |
| IRTemp addr2 = newTemp(Ity_I64); |
| IRTemp addr1_load = newTemp(Ity_I64); |
| IRTemp addr2_load = newTemp(Ity_I64); |
| IRTemp len1 = newTemp(Ity_I32); |
| IRTemp len2 = newTemp(Ity_I32); |
| IRTemp r1p1 = newTemp(Ity_I32); /* contents of r1 + 1 */ |
| IRTemp r2p1 = newTemp(Ity_I32); /* contents of r2 + 1 */ |
| IRTemp single1 = newTemp(Ity_I8); |
| IRTemp single2 = newTemp(Ity_I8); |
| IRTemp pad = newTemp(Ity_I8); |
| |
| assign(addr1, get_gpr_dw0(r1)); |
| assign(r1p1, get_gpr_w1(r1 + 1)); |
| assign(len1, binop(Iop_And32, mkexpr(r1p1), mkU32(0x00ffffff))); |
| assign(addr2, get_gpr_dw0(r2)); |
| assign(r2p1, get_gpr_w1(r2 + 1)); |
| assign(len2, binop(Iop_And32, mkexpr(r2p1), mkU32(0x00ffffff))); |
| assign(pad, get_gpr_b4(r2 + 1)); |
| |
| /* len1 == 0 and len2 == 0? Exit */ |
| s390_cc_set(0); |
| if_condition_goto(binop(Iop_CmpEQ32, binop(Iop_Or32, mkexpr(len1), |
| mkexpr(len2)), mkU32(0)), |
| guest_IA_next_instr); |
| |
| /* Because mkite evaluates both the then-clause and the else-clause |
| we cannot load directly from addr1 here. If len1 is 0, then adddr1 |
| may be NULL and loading from there would segfault. So we provide a |
| valid dummy address in that case. Loading from there does no harm and |
| the value will be discarded at runtime. */ |
| assign(addr1_load, |
| mkite(binop(Iop_CmpEQ32, mkexpr(len1), mkU32(0)), |
| mkU64(guest_IA_curr_instr), mkexpr(addr1))); |
| assign(single1, |
| mkite(binop(Iop_CmpEQ32, mkexpr(len1), mkU32(0)), |
| mkexpr(pad), load(Ity_I8, mkexpr(addr1_load)))); |
| |
| assign(addr2_load, |
| mkite(binop(Iop_CmpEQ32, mkexpr(len2), mkU32(0)), |
| mkU64(guest_IA_curr_instr), mkexpr(addr2))); |
| assign(single2, |
| mkite(binop(Iop_CmpEQ32, mkexpr(len2), mkU32(0)), |
| mkexpr(pad), load(Ity_I8, mkexpr(addr2_load)))); |
| |
| s390_cc_thunk_put2(S390_CC_OP_UNSIGNED_COMPARE, single1, single2, False); |
| /* Fields differ ? */ |
| if_condition_goto(binop(Iop_CmpNE8, mkexpr(single1), mkexpr(single2)), |
| guest_IA_next_instr); |
| |
| /* Update len1 and addr1, unless len1 == 0. */ |
| put_gpr_dw0(r1, |
| mkite(binop(Iop_CmpEQ32, mkexpr(len1), mkU32(0)), |
| mkexpr(addr1), |
| binop(Iop_Add64, mkexpr(addr1), mkU64(1)))); |
| |
| /* When updating len1 we must not modify bits (r1+1)[0:39] */ |
| put_gpr_w1(r1 + 1, |
| mkite(binop(Iop_CmpEQ32, mkexpr(len1), mkU32(0)), |
| binop(Iop_And32, mkexpr(r1p1), mkU32(0xFF000000u)), |
| binop(Iop_Sub32, mkexpr(r1p1), mkU32(1)))); |
| |
| /* Update len2 and addr2, unless len2 == 0. */ |
| put_gpr_dw0(r2, |
| mkite(binop(Iop_CmpEQ32, mkexpr(len2), mkU32(0)), |
| mkexpr(addr2), |
| binop(Iop_Add64, mkexpr(addr2), mkU64(1)))); |
| |
| /* When updating len2 we must not modify bits (r2+1)[0:39] */ |
| put_gpr_w1(r2 + 1, |
| mkite(binop(Iop_CmpEQ32, mkexpr(len2), mkU32(0)), |
| binop(Iop_And32, mkexpr(r2p1), mkU32(0xFF000000u)), |
| binop(Iop_Sub32, mkexpr(r2p1), mkU32(1)))); |
| |
| always_goto_and_chase(guest_IA_curr_instr); |
| |
| return "clcl"; |
| } |
| |
| static HChar * |
| s390_irgen_CLCLE(UChar r1, UChar r3, IRTemp pad2) |
| { |
| IRTemp addr1, addr3, addr1_load, addr3_load, len1, len3, single1, single3; |
| |
| addr1 = newTemp(Ity_I64); |
| addr3 = newTemp(Ity_I64); |
| addr1_load = newTemp(Ity_I64); |
| addr3_load = newTemp(Ity_I64); |
| len1 = newTemp(Ity_I64); |
| len3 = newTemp(Ity_I64); |
| single1 = newTemp(Ity_I8); |
| single3 = newTemp(Ity_I8); |
| |
| assign(addr1, get_gpr_dw0(r1)); |
| assign(len1, get_gpr_dw0(r1 + 1)); |
| assign(addr3, get_gpr_dw0(r3)); |
| assign(len3, get_gpr_dw0(r3 + 1)); |
| |
| /* len1 == 0 and len3 == 0? Exit */ |
| s390_cc_set(0); |
| if_condition_goto(binop(Iop_CmpEQ64,binop(Iop_Or64, mkexpr(len1), |
| mkexpr(len3)), mkU64(0)), |
| guest_IA_next_instr); |
| |
| /* A mux requires both ways to be possible. This is a way to prevent clcle |
| from reading from addr1 if it should read from the pad. Since the pad |
| has no address, just read from the instruction, we discard that anyway */ |
| assign(addr1_load, |
| mkite(binop(Iop_CmpEQ64, mkexpr(len1), mkU64(0)), |
| mkU64(guest_IA_curr_instr), mkexpr(addr1))); |
| |
| /* same for addr3 */ |
| assign(addr3_load, |
| mkite(binop(Iop_CmpEQ64, mkexpr(len3), mkU64(0)), |
| mkU64(guest_IA_curr_instr), mkexpr(addr3))); |
| |
| assign(single1, |
| mkite(binop(Iop_CmpEQ64, mkexpr(len1), mkU64(0)), |
| unop(Iop_64to8, mkexpr(pad2)), |
| load(Ity_I8, mkexpr(addr1_load)))); |
| |
| assign(single3, |
| mkite(binop(Iop_CmpEQ64, mkexpr(len3), mkU64(0)), |
| unop(Iop_64to8, mkexpr(pad2)), |
| load(Ity_I8, mkexpr(addr3_load)))); |
| |
| s390_cc_thunk_put2(S390_CC_OP_UNSIGNED_COMPARE, single1, single3, False); |
| /* Both fields differ ? */ |
| if_condition_goto(binop(Iop_CmpNE8, mkexpr(single1), mkexpr(single3)), |
| guest_IA_next_instr); |
| |
| /* If a length in 0 we must not change this length and the address */ |
| put_gpr_dw0(r1, |
| mkite(binop(Iop_CmpEQ64, mkexpr(len1), mkU64(0)), |
| mkexpr(addr1), |
| binop(Iop_Add64, mkexpr(addr1), mkU64(1)))); |
| |
| put_gpr_dw0(r1 + 1, |
| mkite(binop(Iop_CmpEQ64, mkexpr(len1), mkU64(0)), |
| mkU64(0), binop(Iop_Sub64, mkexpr(len1), mkU64(1)))); |
| |
| put_gpr_dw0(r3, |
| mkite(binop(Iop_CmpEQ64, mkexpr(len3), mkU64(0)), |
| mkexpr(addr3), |
| binop(Iop_Add64, mkexpr(addr3), mkU64(1)))); |
| |
| put_gpr_dw0(r3 + 1, |
| mkite(binop(Iop_CmpEQ64, mkexpr(len3), mkU64(0)), |
| mkU64(0), binop(Iop_Sub64, mkexpr(len3), mkU64(1)))); |
| |
| /* The architecture requires that we exit with CC3 after a machine specific |
| amount of bytes. We do that if len1+len3 % 4096 == 0 */ |
| s390_cc_set(3); |
| if_condition_goto(binop(Iop_CmpEQ64, |
| binop(Iop_And64, |
| binop(Iop_Add64, mkexpr(len1), mkexpr(len3)), |
| mkU64(0xfff)), |
| mkU64(0)), |
| guest_IA_next_instr); |
| |
| always_goto_and_chase(guest_IA_curr_instr); |
| |
| return "clcle"; |
| } |
| |
| static void |
| s390_irgen_XC_EX(IRTemp length, IRTemp start1, IRTemp start2) |
| { |
| IRTemp old1 = newTemp(Ity_I8); |
| IRTemp old2 = newTemp(Ity_I8); |
| IRTemp new1 = newTemp(Ity_I8); |
| IRTemp counter = newTemp(Ity_I32); |
| IRTemp addr1 = newTemp(Ity_I64); |
| |
| assign(counter, get_counter_w0()); |
| |
| assign(addr1, binop(Iop_Add64, mkexpr(start1), |
| unop(Iop_32Uto64, mkexpr(counter)))); |
| |
| assign(old1, load(Ity_I8, mkexpr(addr1))); |
| assign(old2, load(Ity_I8, binop(Iop_Add64, mkexpr(start2), |
| unop(Iop_32Uto64,mkexpr(counter))))); |
| assign(new1, binop(Iop_Xor8, mkexpr(old1), mkexpr(old2))); |
| |
| store(mkexpr(addr1), |
| mkite(binop(Iop_CmpEQ64, mkexpr(start1), mkexpr(start2)), |
| mkU8(0), mkexpr(new1))); |
| put_counter_w1(binop(Iop_Or32, unop(Iop_8Uto32, mkexpr(new1)), |
| get_counter_w1())); |
| |
| /* Check for end of field */ |
| put_counter_w0(binop(Iop_Add32, mkexpr(counter), mkU32(1))); |
| if_condition_goto(binop(Iop_CmpNE32, mkexpr(counter), mkexpr(length)), |
| guest_IA_curr_instr); |
| s390_cc_thunk_put1(S390_CC_OP_BITWISE, mktemp(Ity_I32, get_counter_w1()), |
| False); |
| put_counter_dw0(mkU64(0)); |
| } |
| |
| |
| static void |
| s390_irgen_CLC_EX(IRTemp length, IRTemp start1, IRTemp start2) |
| { |
| IRTemp current1 = newTemp(Ity_I8); |
| IRTemp current2 = newTemp(Ity_I8); |
| IRTemp counter = newTemp(Ity_I64); |
| |
| assign(counter, get_counter_dw0()); |
| put_counter_dw0(mkU64(0)); |
| |
| assign(current1, load(Ity_I8, binop(Iop_Add64, mkexpr(start1), |
| mkexpr(counter)))); |
| assign(current2, load(Ity_I8, binop(Iop_Add64, mkexpr(start2), |
| mkexpr(counter)))); |
| s390_cc_thunk_put2(S390_CC_OP_UNSIGNED_COMPARE, current1, current2, |
| False); |
| |
| /* Both fields differ ? */ |
| if_condition_goto(binop(Iop_CmpNE8, mkexpr(current1), mkexpr(current2)), |
| guest_IA_next_instr); |
| |
| /* Check for end of field */ |
| put_counter_dw0(binop(Iop_Add64, mkexpr(counter), mkU64(1))); |
| if_condition_goto(binop(Iop_CmpNE64, mkexpr(counter), mkexpr(length)), |
| guest_IA_curr_instr); |
| put_counter_dw0(mkU64(0)); |
| } |
| |
| static void |
| s390_irgen_MVC_EX(IRTemp length, IRTemp start1, IRTemp start2) |
| { |
| IRTemp counter = newTemp(Ity_I64); |
| |
| assign(counter, get_counter_dw0()); |
| |
| store(binop(Iop_Add64, mkexpr(start1), mkexpr(counter)), |
| load(Ity_I8, binop(Iop_Add64, mkexpr(start2), mkexpr(counter)))); |
| |
| /* Check for end of field */ |
| put_counter_dw0(binop(Iop_Add64, mkexpr(counter), mkU64(1))); |
| if_condition_goto(binop(Iop_CmpNE64, mkexpr(counter), mkexpr(length)), |
| guest_IA_curr_instr); |
| put_counter_dw0(mkU64(0)); |
| } |
| |
| |
| |
| static void |
| s390_irgen_EX_SS(UChar r, IRTemp addr2, |
| void (*irgen)(IRTemp length, IRTemp start1, IRTemp start2), int lensize) |
| { |
| struct SS { |
| unsigned int op : 8; |
| unsigned int l : 8; |
| unsigned int b1 : 4; |
| unsigned int d1 : 12; |
| unsigned int b2 : 4; |
| unsigned int d2 : 12; |
| }; |
| union { |
| struct SS dec; |
| unsigned long bytes; |
| } ss; |
| IRTemp cond; |
| IRDirty *d; |
| IRTemp torun; |
| |
| IRTemp start1 = newTemp(Ity_I64); |
| IRTemp start2 = newTemp(Ity_I64); |
| IRTemp len = newTemp(lensize == 64 ? Ity_I64 : Ity_I32); |
| cond = newTemp(Ity_I1); |
| torun = newTemp(Ity_I64); |
| |
| assign(torun, load(Ity_I64, mkexpr(addr2))); |
| /* Start with a check that the saved code is still correct */ |
| assign(cond, binop(Iop_CmpNE64, mkexpr(torun), mkU64(last_execute_target))); |
| /* If not, save the new value */ |
| d = unsafeIRDirty_0_N (0, "s390x_dirtyhelper_EX", &s390x_dirtyhelper_EX, |
| mkIRExprVec_1(mkexpr(torun))); |
| d->guard = mkexpr(cond); |
| stmt(IRStmt_Dirty(d)); |
| |
| /* and restart */ |
| stmt(IRStmt_Put(OFFB_TISTART, mkU64(guest_IA_curr_instr))); |
| stmt(IRStmt_Put(OFFB_TILEN, mkU64(4))); |
| stmt(IRStmt_Exit(mkexpr(cond), Ijk_TInval, |
| IRConst_U64(guest_IA_curr_instr))); |
| |
| ss.bytes = last_execute_target; |
| assign(start1, binop(Iop_Add64, mkU64(ss.dec.d1), |
| ss.dec.b1 != 0 ? get_gpr_dw0(ss.dec.b1) : mkU64(0))); |
| assign(start2, binop(Iop_Add64, mkU64(ss.dec.d2), |
| ss.dec.b2 != 0 ? get_gpr_dw0(ss.dec.b2) : mkU64(0))); |
| assign(len, unop(lensize == 64 ? Iop_8Uto64 : Iop_8Uto32, binop(Iop_Or8, |
| r != 0 ? get_gpr_b7(r): mkU8(0), mkU8(ss.dec.l)))); |
| irgen(len, start1, start2); |
| last_execute_target = 0; |
| } |
| |
| static HChar * |
| s390_irgen_EX(UChar r1, IRTemp addr2) |
| { |
| switch(last_execute_target & 0xff00000000000000ULL) { |
| case 0: |
| { |
| /* no code information yet */ |
| IRDirty *d; |
| |
| /* so safe the code... */ |
| d = unsafeIRDirty_0_N (0, "s390x_dirtyhelper_EX", &s390x_dirtyhelper_EX, |
| mkIRExprVec_1(load(Ity_I64, mkexpr(addr2)))); |
| stmt(IRStmt_Dirty(d)); |
| /* and restart */ |
| stmt(IRStmt_Put(OFFB_TISTART, mkU64(guest_IA_curr_instr))); |
| stmt(IRStmt_Put(OFFB_TILEN, mkU64(4))); |
| stmt(IRStmt_Exit(IRExpr_Const(IRConst_U1(True)), Ijk_TInval, |
| IRConst_U64(guest_IA_curr_instr))); |
| /* we know that this will be invalidated */ |
| irsb->next = mkU64(guest_IA_next_instr); |
| dis_res->whatNext = Dis_StopHere; |
| break; |
| } |
| |
| case 0xd200000000000000ULL: |
| /* special case MVC */ |
| s390_irgen_EX_SS(r1, addr2, s390_irgen_MVC_EX, 64); |
| return "mvc via ex"; |
| |
| case 0xd500000000000000ULL: |
| /* special case CLC */ |
| s390_irgen_EX_SS(r1, addr2, s390_irgen_CLC_EX, 64); |
| return "clc via ex"; |
| |
| case 0xd700000000000000ULL: |
| /* special case XC */ |
| s390_irgen_EX_SS(r1, addr2, s390_irgen_XC_EX, 32); |
| return "xc via ex"; |
| |
| |
| default: |
| { |
| /* everything else will get a self checking prefix that also checks the |
| register content */ |
| IRDirty *d; |
| UChar *bytes; |
| IRTemp cond; |
| IRTemp orperand; |
| IRTemp torun; |
| |
| cond = newTemp(Ity_I1); |
| orperand = newTemp(Ity_I64); |
| torun = newTemp(Ity_I64); |
| |
| if (r1 == 0) |
| assign(orperand, mkU64(0)); |
| else |
| assign(orperand, unop(Iop_8Uto64,get_gpr_b7(r1))); |
| /* This code is going to be translated */ |
| assign(torun, binop(Iop_Or64, load(Ity_I64, mkexpr(addr2)), |
| binop(Iop_Shl64, mkexpr(orperand), mkU8(48)))); |
| |
| /* Start with a check that saved code is still correct */ |
| assign(cond, binop(Iop_CmpNE64, mkexpr(torun), |
| mkU64(last_execute_target))); |
| /* If not, save the new value */ |
| d = unsafeIRDirty_0_N (0, "s390x_dirtyhelper_EX", &s390x_dirtyhelper_EX, |
| mkIRExprVec_1(mkexpr(torun))); |
| d->guard = mkexpr(cond); |
| stmt(IRStmt_Dirty(d)); |
| |
| /* and restart */ |
| stmt(IRStmt_Put(OFFB_TISTART, mkU64(guest_IA_curr_instr))); |
| stmt(IRStmt_Put(OFFB_TILEN, mkU64(4))); |
| stmt(IRStmt_Exit(mkexpr(cond), Ijk_TInval, |
| IRConst_U64(guest_IA_curr_instr))); |
| |
| /* Now comes the actual translation */ |
| bytes = (UChar *) &last_execute_target; |
| s390_decode_and_irgen(bytes, ((((bytes[0] >> 6) + 1) >> 1) + 1) << 1, |
| dis_res); |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| vex_printf(" which was executed by\n"); |
| /* dont make useless translations in the next execute */ |
| last_execute_target = 0; |
| } |
| } |
| return "ex"; |
| } |
| |
| static HChar * |
| s390_irgen_EXRL(UChar r1, UInt offset) |
| { |
| IRTemp addr = newTemp(Ity_I64); |
| /* we might save one round trip because we know the target */ |
| if (!last_execute_target) |
| last_execute_target = *(ULong *)(HWord) |
| (guest_IA_curr_instr + offset * 2UL); |
| assign(addr, mkU64(guest_IA_curr_instr + offset * 2UL)); |
| s390_irgen_EX(r1, addr); |
| return "exrl"; |
| } |
| |
| static HChar * |
| s390_irgen_IPM(UChar r1) |
| { |
| // As long as we dont support SPM, lets just assume 0 as program mask |
| put_gpr_b4(r1, unop(Iop_32to8, binop(Iop_Or32, mkU32(0 /* program mask */), |
| binop(Iop_Shl32, s390_call_calculate_cc(), mkU8(4))))); |
| |
| return "ipm"; |
| } |
| |
| |
| static HChar * |
| s390_irgen_SRST(UChar r1, UChar r2) |
| { |
| IRTemp address = newTemp(Ity_I64); |
| IRTemp next = newTemp(Ity_I64); |
| IRTemp delim = newTemp(Ity_I8); |
| IRTemp counter = newTemp(Ity_I64); |
| IRTemp byte = newTemp(Ity_I8); |
| |
| assign(address, get_gpr_dw0(r2)); |
| assign(next, get_gpr_dw0(r1)); |
| |
| assign(counter, get_counter_dw0()); |
| put_counter_dw0(mkU64(0)); |
| |
| // start = next? CC=2 and out r1 and r2 unchanged |
| s390_cc_set(2); |
| put_gpr_dw0(r2, binop(Iop_Sub64, mkexpr(address), mkexpr(counter))); |
| if_condition_goto(binop(Iop_CmpEQ64, mkexpr(address), mkexpr(next)), |
| guest_IA_next_instr); |
| |
| assign(byte, load(Ity_I8, mkexpr(address))); |
| assign(delim, get_gpr_b7(0)); |
| |
| // byte = delim? CC=1, R1=address |
| s390_cc_set(1); |
| put_gpr_dw0(r1, mkexpr(address)); |
| if_condition_goto(binop(Iop_CmpEQ8, mkexpr(delim), mkexpr(byte)), |
| guest_IA_next_instr); |
| |
| // else: all equal, no end yet, loop |
| put_counter_dw0(binop(Iop_Add64, mkexpr(counter), mkU64(1))); |
| put_gpr_dw0(r1, mkexpr(next)); |
| put_gpr_dw0(r2, binop(Iop_Add64, mkexpr(address), mkU64(1))); |
| stmt(IRStmt_Exit(binop(Iop_CmpNE64, mkexpr(counter), mkU64(255)), |
| Ijk_Boring, IRConst_U64(guest_IA_curr_instr))); |
| // >= 256 bytes done CC=3 |
| s390_cc_set(3); |
| put_counter_dw0(mkU64(0)); |
| |
| return "srst"; |
| } |
| |
| static HChar * |
| s390_irgen_CLST(UChar r1, UChar r2) |
| { |
| IRTemp address1 = newTemp(Ity_I64); |
| IRTemp address2 = newTemp(Ity_I64); |
| IRTemp end = newTemp(Ity_I8); |
| IRTemp counter = newTemp(Ity_I64); |
| IRTemp byte1 = newTemp(Ity_I8); |
| IRTemp byte2 = newTemp(Ity_I8); |
| |
| assign(address1, get_gpr_dw0(r1)); |
| assign(address2, get_gpr_dw0(r2)); |
| assign(end, get_gpr_b7(0)); |
| assign(counter, get_counter_dw0()); |
| put_counter_dw0(mkU64(0)); |
| assign(byte1, load(Ity_I8, mkexpr(address1))); |
| assign(byte2, load(Ity_I8, mkexpr(address2))); |
| |
| // end in both? all equal, reset r1 and r2 to start values |
| s390_cc_set(0); |
| put_gpr_dw0(r1, binop(Iop_Sub64, mkexpr(address1), mkexpr(counter))); |
| put_gpr_dw0(r2, binop(Iop_Sub64, mkexpr(address2), mkexpr(counter))); |
| if_condition_goto(binop(Iop_CmpEQ8, mkU8(0), |
| binop(Iop_Or8, |
| binop(Iop_Xor8, mkexpr(byte1), mkexpr(end)), |
| binop(Iop_Xor8, mkexpr(byte2), mkexpr(end)))), |
| guest_IA_next_instr); |
| |
| put_gpr_dw0(r1, mkexpr(address1)); |
| put_gpr_dw0(r2, mkexpr(address2)); |
| |
| // End found in string1 |
| s390_cc_set(1); |
| if_condition_goto(binop(Iop_CmpEQ8, mkexpr(end), mkexpr(byte1)), |
| guest_IA_next_instr); |
| |
| // End found in string2 |
| s390_cc_set(2); |
| if_condition_goto(binop(Iop_CmpEQ8, mkexpr(end), mkexpr(byte2)), |
| guest_IA_next_instr); |
| |
| // string1 < string2 |
| s390_cc_set(1); |
| if_condition_goto(binop(Iop_CmpLT32U, unop(Iop_8Uto32, mkexpr(byte1)), |
| unop(Iop_8Uto32, mkexpr(byte2))), |
| guest_IA_next_instr); |
| |
| // string2 < string1 |
| s390_cc_set(2); |
| if_condition_goto(binop(Iop_CmpLT32U, unop(Iop_8Uto32, mkexpr(byte2)), |
| unop(Iop_8Uto32, mkexpr(byte1))), |
| guest_IA_next_instr); |
| |
| // else: all equal, no end yet, loop |
| put_counter_dw0(binop(Iop_Add64, mkexpr(counter), mkU64(1))); |
| put_gpr_dw0(r1, binop(Iop_Add64, get_gpr_dw0(r1), mkU64(1))); |
| put_gpr_dw0(r2, binop(Iop_Add64, get_gpr_dw0(r2), mkU64(1))); |
| stmt(IRStmt_Exit(binop(Iop_CmpNE64, mkexpr(counter), mkU64(255)), |
| Ijk_Boring, IRConst_U64(guest_IA_curr_instr))); |
| // >= 256 bytes done CC=3 |
| s390_cc_set(3); |
| put_counter_dw0(mkU64(0)); |
| |
| return "clst"; |
| } |
| |
| static void |
| s390_irgen_load_multiple_32bit(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| UChar reg; |
| IRTemp addr = newTemp(Ity_I64); |
| |
| assign(addr, mkexpr(op2addr)); |
| reg = r1; |
| do { |
| IRTemp old = addr; |
| |
| reg %= 16; |
| put_gpr_w1(reg, load(Ity_I32, mkexpr(addr))); |
| addr = newTemp(Ity_I64); |
| assign(addr, binop(Iop_Add64, mkexpr(old), mkU64(4))); |
| reg++; |
| } while (reg != (r3 + 1)); |
| } |
| |
| static HChar * |
| s390_irgen_LM(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| s390_irgen_load_multiple_32bit(r1, r3, op2addr); |
| |
| return "lm"; |
| } |
| |
| static HChar * |
| s390_irgen_LMY(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| s390_irgen_load_multiple_32bit(r1, r3, op2addr); |
| |
| return "lmy"; |
| } |
| |
| static HChar * |
| s390_irgen_LMH(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| UChar reg; |
| IRTemp addr = newTemp(Ity_I64); |
| |
| assign(addr, mkexpr(op2addr)); |
| reg = r1; |
| do { |
| IRTemp old = addr; |
| |
| reg %= 16; |
| put_gpr_w0(reg, load(Ity_I32, mkexpr(addr))); |
| addr = newTemp(Ity_I64); |
| assign(addr, binop(Iop_Add64, mkexpr(old), mkU64(4))); |
| reg++; |
| } while (reg != (r3 + 1)); |
| |
| return "lmh"; |
| } |
| |
| static HChar * |
| s390_irgen_LMG(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| UChar reg; |
| IRTemp addr = newTemp(Ity_I64); |
| |
| assign(addr, mkexpr(op2addr)); |
| reg = r1; |
| do { |
| IRTemp old = addr; |
| |
| reg %= 16; |
| put_gpr_dw0(reg, load(Ity_I64, mkexpr(addr))); |
| addr = newTemp(Ity_I64); |
| assign(addr, binop(Iop_Add64, mkexpr(old), mkU64(8))); |
| reg++; |
| } while (reg != (r3 + 1)); |
| |
| return "lmg"; |
| } |
| |
| static void |
| s390_irgen_store_multiple_32bit(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| UChar reg; |
| IRTemp addr = newTemp(Ity_I64); |
| |
| assign(addr, mkexpr(op2addr)); |
| reg = r1; |
| do { |
| IRTemp old = addr; |
| |
| reg %= 16; |
| store(mkexpr(addr), get_gpr_w1(reg)); |
| addr = newTemp(Ity_I64); |
| assign(addr, binop(Iop_Add64, mkexpr(old), mkU64(4))); |
| reg++; |
| } while( reg != (r3 + 1)); |
| } |
| |
| static HChar * |
| s390_irgen_STM(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| s390_irgen_store_multiple_32bit(r1, r3, op2addr); |
| |
| return "stm"; |
| } |
| |
| static HChar * |
| s390_irgen_STMY(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| s390_irgen_store_multiple_32bit(r1, r3, op2addr); |
| |
| return "stmy"; |
| } |
| |
| static HChar * |
| s390_irgen_STMH(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| UChar reg; |
| IRTemp addr = newTemp(Ity_I64); |
| |
| assign(addr, mkexpr(op2addr)); |
| reg = r1; |
| do { |
| IRTemp old = addr; |
| |
| reg %= 16; |
| store(mkexpr(addr), get_gpr_w0(reg)); |
| addr = newTemp(Ity_I64); |
| assign(addr, binop(Iop_Add64, mkexpr(old), mkU64(4))); |
| reg++; |
| } while( reg != (r3 + 1)); |
| |
| return "stmh"; |
| } |
| |
| static HChar * |
| s390_irgen_STMG(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| UChar reg; |
| IRTemp addr = newTemp(Ity_I64); |
| |
| assign(addr, mkexpr(op2addr)); |
| reg = r1; |
| do { |
| IRTemp old = addr; |
| |
| reg %= 16; |
| store(mkexpr(addr), get_gpr_dw0(reg)); |
| addr = newTemp(Ity_I64); |
| assign(addr, binop(Iop_Add64, mkexpr(old), mkU64(8))); |
| reg++; |
| } while( reg != (r3 + 1)); |
| |
| return "stmg"; |
| } |
| |
| static void |
| s390_irgen_XONC(IROp op, UChar length, IRTemp start1, IRTemp start2) |
| { |
| IRTemp old1 = newTemp(Ity_I8); |
| IRTemp old2 = newTemp(Ity_I8); |
| IRTemp new1 = newTemp(Ity_I8); |
| IRTemp counter = newTemp(Ity_I32); |
| IRTemp addr1 = newTemp(Ity_I64); |
| |
| assign(counter, get_counter_w0()); |
| |
| assign(addr1, binop(Iop_Add64, mkexpr(start1), |
| unop(Iop_32Uto64, mkexpr(counter)))); |
| |
| assign(old1, load(Ity_I8, mkexpr(addr1))); |
| assign(old2, load(Ity_I8, binop(Iop_Add64, mkexpr(start2), |
| unop(Iop_32Uto64,mkexpr(counter))))); |
| assign(new1, binop(op, mkexpr(old1), mkexpr(old2))); |
| |
| /* Special case: xc is used to zero memory */ |
| if (op == Iop_Xor8) { |
| store(mkexpr(addr1), |
| mkite(binop(Iop_CmpEQ64, mkexpr(start1), mkexpr(start2)), |
| mkU8(0), mkexpr(new1))); |
| } else |
| store(mkexpr(addr1), mkexpr(new1)); |
| put_counter_w1(binop(Iop_Or32, unop(Iop_8Uto32, mkexpr(new1)), |
| get_counter_w1())); |
| |
| /* Check for end of field */ |
| put_counter_w0(binop(Iop_Add32, mkexpr(counter), mkU32(1))); |
| if_condition_goto(binop(Iop_CmpNE32, mkexpr(counter), mkU32(length)), |
| guest_IA_curr_instr); |
| s390_cc_thunk_put1(S390_CC_OP_BITWISE, mktemp(Ity_I32, get_counter_w1()), |
| False); |
| put_counter_dw0(mkU64(0)); |
| } |
| |
| static HChar * |
| s390_irgen_XC(UChar length, IRTemp start1, IRTemp start2) |
| { |
| s390_irgen_XONC(Iop_Xor8, length, start1, start2); |
| |
| return "xc"; |
| } |
| |
| static void |
| s390_irgen_XC_sameloc(UChar length, UChar b, UShort d) |
| { |
| IRTemp counter = newTemp(Ity_I32); |
| IRTemp start = newTemp(Ity_I64); |
| IRTemp addr = newTemp(Ity_I64); |
| |
| assign(start, |
| binop(Iop_Add64, mkU64(d), b != 0 ? get_gpr_dw0(b) : mkU64(0))); |
| |
| if (length < 8) { |
| UInt i; |
| |
| for (i = 0; i <= length; ++i) { |
| store(binop(Iop_Add64, mkexpr(start), mkU64(i)), mkU8(0)); |
| } |
| } else { |
| assign(counter, get_counter_w0()); |
| |
| assign(addr, binop(Iop_Add64, mkexpr(start), |
| unop(Iop_32Uto64, mkexpr(counter)))); |
| |
| store(mkexpr(addr), mkU8(0)); |
| |
| /* Check for end of field */ |
| put_counter_w0(binop(Iop_Add32, mkexpr(counter), mkU32(1))); |
| if_condition_goto(binop(Iop_CmpNE32, mkexpr(counter), mkU32(length)), |
| guest_IA_curr_instr); |
| |
| /* Reset counter */ |
| put_counter_dw0(mkU64(0)); |
| } |
| |
| s390_cc_thunk_put1(S390_CC_OP_BITWISE, mktemp(Ity_I32, mkU32(0)), False); |
| |
| if (UNLIKELY(vex_traceflags & VEX_TRACE_FE)) |
| s390_disasm(ENC3(MNM, UDLB, UDXB), "xc", d, length, b, d, 0, b); |
| } |
| |
| static HChar * |
| s390_irgen_NC(UChar length, IRTemp start1, IRTemp start2) |
| { |
| s390_irgen_XONC(Iop_And8, length, start1, start2); |
| |
| return "nc"; |
| } |
| |
| static HChar * |
| s390_irgen_OC(UChar length, IRTemp start1, IRTemp start2) |
| { |
| s390_irgen_XONC(Iop_Or8, length, start1, start2); |
| |
| return "oc"; |
| } |
| |
| |
| static HChar * |
| s390_irgen_MVC(UChar length, IRTemp start1, IRTemp start2) |
| { |
| IRTemp counter = newTemp(Ity_I64); |
| |
| assign(counter, get_counter_dw0()); |
| |
| store(binop(Iop_Add64, mkexpr(start1), mkexpr(counter)), |
| load(Ity_I8, binop(Iop_Add64, mkexpr(start2), mkexpr(counter)))); |
| |
| /* Check for end of field */ |
| put_counter_dw0(binop(Iop_Add64, mkexpr(counter), mkU64(1))); |
| if_condition_goto(binop(Iop_CmpNE64, mkexpr(counter), mkU64(length)), |
| guest_IA_curr_instr); |
| put_counter_dw0(mkU64(0)); |
| |
| return "mvc"; |
| } |
| |
| static HChar * |
| s390_irgen_MVCL(UChar r1, UChar r2) |
| { |
| IRTemp addr1 = newTemp(Ity_I64); |
| IRTemp addr2 = newTemp(Ity_I64); |
| IRTemp addr2_load = newTemp(Ity_I64); |
| IRTemp r1p1 = newTemp(Ity_I32); /* contents of r1 + 1 */ |
| IRTemp r2p1 = newTemp(Ity_I32); /* contents of r2 + 1 */ |
| IRTemp len1 = newTemp(Ity_I32); |
| IRTemp len2 = newTemp(Ity_I32); |
| IRTemp pad = newTemp(Ity_I8); |
| IRTemp single = newTemp(Ity_I8); |
| |
| assign(addr1, get_gpr_dw0(r1)); |
| assign(r1p1, get_gpr_w1(r1 + 1)); |
| assign(len1, binop(Iop_And32, mkexpr(r1p1), mkU32(0x00ffffff))); |
| assign(addr2, get_gpr_dw0(r2)); |
| assign(r2p1, get_gpr_w1(r2 + 1)); |
| assign(len2, binop(Iop_And32, mkexpr(r2p1), mkU32(0x00ffffff))); |
| assign(pad, get_gpr_b4(r2 + 1)); |
| |
| /* len1 == 0 ? */ |
| s390_cc_thunk_put2(S390_CC_OP_UNSIGNED_COMPARE, len1, len2, False); |
| if_condition_goto(binop(Iop_CmpEQ32, mkexpr(len1), mkU32(0)), |
| guest_IA_next_instr); |
| |
| /* Check for destructive overlap: |
| addr1 > addr2 && addr2 + len1 > addr1 && (addr2 + len2) > addr1 */ |
| s390_cc_set(3); |
| IRTemp cond1 = newTemp(Ity_I32); |
| assign(cond1, unop(Iop_1Uto32, |
| binop(Iop_CmpLT64U, mkexpr(addr2), mkexpr(addr1)))); |
| IRTemp cond2 = newTemp(Ity_I32); |
| assign(cond2, unop(Iop_1Uto32, |
| binop(Iop_CmpLT64U, mkexpr(addr1), |
| binop(Iop_Add64, mkexpr(addr2), |
| unop(Iop_32Uto64, mkexpr(len1)))))); |
| IRTemp cond3 = newTemp(Ity_I32); |
| assign(cond3, unop(Iop_1Uto32, |
| binop(Iop_CmpLT64U, |
| mkexpr(addr1), |
| binop(Iop_Add64, mkexpr(addr2), |
| unop(Iop_32Uto64, mkexpr(len2)))))); |
| |
| if_condition_goto(binop(Iop_CmpEQ32, |
| binop(Iop_And32, |
| binop(Iop_And32, mkexpr(cond1), mkexpr(cond2)), |
| mkexpr(cond3)), |
| mkU32(1)), |
| guest_IA_next_instr); |
| |
| /* See s390_irgen_CLCL for explanation why we cannot load directly |
| and need two steps. */ |
| assign(addr2_load, |
| mkite(binop(Iop_CmpEQ32, mkexpr(len2), mkU32(0)), |
| mkU64(guest_IA_curr_instr), mkexpr(addr2))); |
| assign(single, |
| mkite(binop(Iop_CmpEQ32, mkexpr(len2), mkU32(0)), |
| mkexpr(pad), load(Ity_I8, mkexpr(addr2_load)))); |
| |
| store(mkexpr(addr1), mkexpr(single)); |
| |
| /* Update addr1 and len1 */ |
| put_gpr_dw0(r1, binop(Iop_Add64, mkexpr(addr1), mkU64(1))); |
| put_gpr_w1(r1 + 1, binop(Iop_Sub32, mkexpr(r1p1), mkU32(1))); |
| |
| /* Update addr2 and len2 */ |
| put_gpr_dw0(r2, |
| mkite(binop(Iop_CmpEQ32, mkexpr(len2), mkU32(0)), |
| mkexpr(addr2), |
| binop(Iop_Add64, mkexpr(addr2), mkU64(1)))); |
| |
| /* When updating len2 we must not modify bits (r2+1)[0:39] */ |
| put_gpr_w1(r2 + 1, |
| mkite(binop(Iop_CmpEQ32, mkexpr(len2), mkU32(0)), |
| binop(Iop_And32, mkexpr(r2p1), mkU32(0xFF000000u)), |
| binop(Iop_Sub32, mkexpr(r2p1), mkU32(1)))); |
| |
| s390_cc_thunk_put2(S390_CC_OP_UNSIGNED_COMPARE, len1, len2, False); |
| if_condition_goto(binop(Iop_CmpNE32, mkexpr(len1), mkU32(1)), |
| guest_IA_curr_instr); |
| |
| return "mvcl"; |
| } |
| |
| |
| static HChar * |
| s390_irgen_MVCLE(UChar r1, UChar r3, IRTemp pad2) |
| { |
| IRTemp addr1, addr3, addr3_load, len1, len3, single; |
| |
| addr1 = newTemp(Ity_I64); |
| addr3 = newTemp(Ity_I64); |
| addr3_load = newTemp(Ity_I64); |
| len1 = newTemp(Ity_I64); |
| len3 = newTemp(Ity_I64); |
| single = newTemp(Ity_I8); |
| |
| assign(addr1, get_gpr_dw0(r1)); |
| assign(len1, get_gpr_dw0(r1 + 1)); |
| assign(addr3, get_gpr_dw0(r3)); |
| assign(len3, get_gpr_dw0(r3 + 1)); |
| |
| // len1 == 0 ? |
| s390_cc_thunk_put2(S390_CC_OP_UNSIGNED_COMPARE, len1, len3, False); |
| if_condition_goto(binop(Iop_CmpEQ64,mkexpr(len1), mkU64(0)), |
| guest_IA_next_instr); |
| |
| /* This is a hack to prevent mvcle from reading from addr3 if it |
| should read from the pad. Since the pad has no address, just |
| read from the instruction, we discard that anyway */ |
| assign(addr3_load, |
| mkite(binop(Iop_CmpEQ64, mkexpr(len3), mkU64(0)), |
| mkU64(guest_IA_curr_instr), mkexpr(addr3))); |
| |
| assign(single, |
| mkite(binop(Iop_CmpEQ64, mkexpr(len3), mkU64(0)), |
| unop(Iop_64to8, mkexpr(pad2)), |
| load(Ity_I8, mkexpr(addr3_load)))); |
| store(mkexpr(addr1), mkexpr(single)); |
| |
| put_gpr_dw0(r1, binop(Iop_Add64, mkexpr(addr1), mkU64(1))); |
| |
| put_gpr_dw0(r1 + 1, binop(Iop_Sub64, mkexpr(len1), mkU64(1))); |
| |
| put_gpr_dw0(r3, |
| mkite(binop(Iop_CmpEQ64, mkexpr(len3), mkU64(0)), |
| mkexpr(addr3), |
| binop(Iop_Add64, mkexpr(addr3), mkU64(1)))); |
| |
| put_gpr_dw0(r3 + 1, |
| mkite(binop(Iop_CmpEQ64, mkexpr(len3), mkU64(0)), |
| mkU64(0), binop(Iop_Sub64, mkexpr(len3), mkU64(1)))); |
| |
| /* We should set CC=3 (faked by overflow add) and leave after |
| a maximum of ~4096 bytes have been processed. This is simpler: |
| we leave whenever (len1 % 4096) == 0 */ |
| s390_cc_thunk_put2(S390_CC_OP_UNSIGNED_ADD_64, mktemp(Ity_I64, mkU64(-1ULL)), |
| mktemp(Ity_I64, mkU64(-1ULL)), False); |
| if_condition_goto(binop(Iop_CmpEQ64, |
| binop(Iop_And64, mkexpr(len1), mkU64(0xfff)), |
| mkU64(0)), |
| guest_IA_next_instr); |
| |
| s390_cc_thunk_put2(S390_CC_OP_UNSIGNED_COMPARE, len1, len3, False); |
| if_condition_goto(binop(Iop_CmpNE64, mkexpr(len1), mkU64(1)), |
| guest_IA_curr_instr); |
| |
| return "mvcle"; |
| } |
| |
| static HChar * |
| s390_irgen_MVST(UChar r1, UChar r2) |
| { |
| IRTemp addr1 = newTemp(Ity_I64); |
| IRTemp addr2 = newTemp(Ity_I64); |
| IRTemp end = newTemp(Ity_I8); |
| IRTemp byte = newTemp(Ity_I8); |
| IRTemp counter = newTemp(Ity_I64); |
| |
| assign(addr1, get_gpr_dw0(r1)); |
| assign(addr2, get_gpr_dw0(r2)); |
| assign(counter, get_counter_dw0()); |
| assign(end, get_gpr_b7(0)); |
| assign(byte, load(Ity_I8, binop(Iop_Add64, mkexpr(addr2),mkexpr(counter)))); |
| store(binop(Iop_Add64,mkexpr(addr1),mkexpr(counter)), mkexpr(byte)); |
| |
| // We use unlimited as cpu-determined number |
| put_counter_dw0(binop(Iop_Add64, mkexpr(counter), mkU64(1))); |
| if_condition_goto(binop(Iop_CmpNE8, mkexpr(end), mkexpr(byte)), |
| guest_IA_curr_instr); |
| |
| // and always set cc=1 at the end + update r1 |
| s390_cc_set(1); |
| put_gpr_dw0(r1, binop(Iop_Add64, mkexpr(addr1), mkexpr(counter))); |
| put_counter_dw0(mkU64(0)); |
| |
| return "mvst"; |
| } |
| |
| static void |
| s390_irgen_divide_64to32(IROp op, UChar r1, IRTemp op2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op1, binop(Iop_32HLto64, |
| get_gpr_w1(r1), // high 32 bits |
| get_gpr_w1(r1 + 1))); // low 32 bits |
| assign(result, binop(op, mkexpr(op1), mkexpr(op2))); |
| put_gpr_w1(r1, unop(Iop_64HIto32, mkexpr(result))); // remainder |
| put_gpr_w1(r1 + 1, unop(Iop_64to32, mkexpr(result))); // quotient |
| } |
| |
| static void |
| s390_irgen_divide_128to64(IROp op, UChar r1, IRTemp op2) |
| { |
| IRTemp op1 = newTemp(Ity_I128); |
| IRTemp result = newTemp(Ity_I128); |
| |
| assign(op1, binop(Iop_64HLto128, |
| get_gpr_dw0(r1), // high 64 bits |
| get_gpr_dw0(r1 + 1))); // low 64 bits |
| assign(result, binop(op, mkexpr(op1), mkexpr(op2))); |
| put_gpr_dw0(r1, unop(Iop_128HIto64, mkexpr(result))); // remainder |
| put_gpr_dw0(r1 + 1, unop(Iop_128to64, mkexpr(result))); // quotient |
| } |
| |
| static void |
| s390_irgen_divide_64to64(IROp op, UChar r1, IRTemp op2) |
| { |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I128); |
| |
| assign(op1, get_gpr_dw0(r1 + 1)); |
| assign(result, binop(op, mkexpr(op1), mkexpr(op2))); |
| put_gpr_dw0(r1, unop(Iop_128HIto64, mkexpr(result))); // remainder |
| put_gpr_dw0(r1 + 1, unop(Iop_128to64, mkexpr(result))); // quotient |
| } |
| |
| static HChar * |
| s390_irgen_DR(UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| |
| assign(op2, get_gpr_w1(r2)); |
| |
| s390_irgen_divide_64to32(Iop_DivModS64to32, r1, op2); |
| |
| return "dr"; |
| } |
| |
| static HChar * |
| s390_irgen_D(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| |
| s390_irgen_divide_64to32(Iop_DivModS64to32, r1, op2); |
| |
| return "d"; |
| } |
| |
| static HChar * |
| s390_irgen_DLR(UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| |
| assign(op2, get_gpr_w1(r2)); |
| |
| s390_irgen_divide_64to32(Iop_DivModU64to32, r1, op2); |
| |
| return "dr"; |
| } |
| |
| static HChar * |
| s390_irgen_DL(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| |
| assign(op2, load(Ity_I32, mkexpr(op2addr))); |
| |
| s390_irgen_divide_64to32(Iop_DivModU64to32, r1, op2); |
| |
| return "dl"; |
| } |
| |
| static HChar * |
| s390_irgen_DLG(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| assign(op2, load(Ity_I64, mkexpr(op2addr))); |
| |
| s390_irgen_divide_128to64(Iop_DivModU128to64, r1, op2); |
| |
| return "dlg"; |
| } |
| |
| static HChar * |
| s390_irgen_DLGR(UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| assign(op2, get_gpr_dw0(r2)); |
| |
| s390_irgen_divide_128to64(Iop_DivModU128to64, r1, op2); |
| |
| return "dlgr"; |
| } |
| |
| static HChar * |
| s390_irgen_DSGR(UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| assign(op2, get_gpr_dw0(r2)); |
| |
| s390_irgen_divide_64to64(Iop_DivModS64to64, r1, op2); |
| |
| return "dsgr"; |
| } |
| |
| static HChar * |
| s390_irgen_DSG(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| assign(op2, load(Ity_I64, mkexpr(op2addr))); |
| |
| s390_irgen_divide_64to64(Iop_DivModS64to64, r1, op2); |
| |
| return "dsg"; |
| } |
| |
| static HChar * |
| s390_irgen_DSGFR(UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| assign(op2, unop(Iop_32Sto64, get_gpr_w1(r2))); |
| |
| s390_irgen_divide_64to64(Iop_DivModS64to64, r1, op2); |
| |
| return "dsgfr"; |
| } |
| |
| static HChar * |
| s390_irgen_DSGF(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| assign(op2, unop(Iop_32Sto64, load(Ity_I32, mkexpr(op2addr)))); |
| |
| s390_irgen_divide_64to64(Iop_DivModS64to64, r1, op2); |
| |
| return "dsgf"; |
| } |
| |
| static void |
| s390_irgen_load_ar_multiple(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| UChar reg; |
| IRTemp addr = newTemp(Ity_I64); |
| |
| assign(addr, mkexpr(op2addr)); |
| reg = r1; |
| do { |
| IRTemp old = addr; |
| |
| reg %= 16; |
| put_ar_w0(reg, load(Ity_I32, mkexpr(addr))); |
| addr = newTemp(Ity_I64); |
| assign(addr, binop(Iop_Add64, mkexpr(old), mkU64(4))); |
| reg++; |
| } while (reg != (r3 + 1)); |
| } |
| |
| static HChar * |
| s390_irgen_LAM(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| s390_irgen_load_ar_multiple(r1, r3, op2addr); |
| |
| return "lam"; |
| } |
| |
| static HChar * |
| s390_irgen_LAMY(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| s390_irgen_load_ar_multiple(r1, r3, op2addr); |
| |
| return "lamy"; |
| } |
| |
| static void |
| s390_irgen_store_ar_multiple(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| UChar reg; |
| IRTemp addr = newTemp(Ity_I64); |
| |
| assign(addr, mkexpr(op2addr)); |
| reg = r1; |
| do { |
| IRTemp old = addr; |
| |
| reg %= 16; |
| store(mkexpr(addr), get_ar_w0(reg)); |
| addr = newTemp(Ity_I64); |
| assign(addr, binop(Iop_Add64, mkexpr(old), mkU64(4))); |
| reg++; |
| } while (reg != (r3 + 1)); |
| } |
| |
| static HChar * |
| s390_irgen_STAM(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| s390_irgen_store_ar_multiple(r1, r3, op2addr); |
| |
| return "stam"; |
| } |
| |
| static HChar * |
| s390_irgen_STAMY(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| s390_irgen_store_ar_multiple(r1, r3, op2addr); |
| |
| return "stamy"; |
| } |
| |
| |
| /* Implementation for 32-bit compare-and-swap */ |
| static void |
| s390_irgen_cas_32(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| IRCAS *cas; |
| IRTemp op1 = newTemp(Ity_I32); |
| IRTemp old_mem = newTemp(Ity_I32); |
| IRTemp op3 = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| IRTemp nequal = newTemp(Ity_I1); |
| |
| assign(op1, get_gpr_w1(r1)); |
| assign(op3, get_gpr_w1(r3)); |
| |
| /* The first and second operands are compared. If they are equal, |
| the third operand is stored at the second- operand location. */ |
| cas = mkIRCAS(IRTemp_INVALID, old_mem, |
| Iend_BE, mkexpr(op2addr), |
| NULL, mkexpr(op1), /* expected value */ |
| NULL, mkexpr(op3) /* new value */); |
| stmt(IRStmt_CAS(cas)); |
| |
| /* Set CC. Operands compared equal -> 0, else 1. */ |
| assign(result, binop(Iop_Sub32, mkexpr(op1), mkexpr(old_mem))); |
| s390_cc_thunk_put1(S390_CC_OP_BITWISE, result, False); |
| |
| /* If operands were equal (cc == 0) just store the old value op1 in r1. |
| Otherwise, store the old_value from memory in r1 and yield. */ |
| assign(nequal, binop(Iop_CmpNE32, s390_call_calculate_cc(), mkU32(0))); |
| put_gpr_w1(r1, mkite(mkexpr(nequal), mkexpr(old_mem), mkexpr(op1))); |
| stmt(IRStmt_Exit(mkexpr(nequal), Ijk_Yield, |
| IRConst_U64(guest_IA_next_instr))); |
| } |
| |
| static HChar * |
| s390_irgen_CS(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| s390_irgen_cas_32(r1, r3, op2addr); |
| |
| return "cs"; |
| } |
| |
| static HChar * |
| s390_irgen_CSY(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| s390_irgen_cas_32(r1, r3, op2addr); |
| |
| return "csy"; |
| } |
| |
| static HChar * |
| s390_irgen_CSG(UChar r1, UChar r3, IRTemp op2addr) |
| { |
| IRCAS *cas; |
| IRTemp op1 = newTemp(Ity_I64); |
| IRTemp old_mem = newTemp(Ity_I64); |
| IRTemp op3 = newTemp(Ity_I64); |
| IRTemp result = newTemp(Ity_I64); |
| IRTemp nequal = newTemp(Ity_I1); |
| |
| assign(op1, get_gpr_dw0(r1)); |
| assign(op3, get_gpr_dw0(r3)); |
| |
| /* The first and second operands are compared. If they are equal, |
| the third operand is stored at the second- operand location. */ |
| cas = mkIRCAS(IRTemp_INVALID, old_mem, |
| Iend_BE, mkexpr(op2addr), |
| NULL, mkexpr(op1), /* expected value */ |
| NULL, mkexpr(op3) /* new value */); |
| stmt(IRStmt_CAS(cas)); |
| |
| /* Set CC. Operands compared equal -> 0, else 1. */ |
| assign(result, binop(Iop_Sub64, mkexpr(op1), mkexpr(old_mem))); |
| s390_cc_thunk_put1(S390_CC_OP_BITWISE, result, False); |
| |
| /* If operands were equal (cc == 0) just store the old value op1 in r1. |
| Otherwise, store the old_value from memory in r1 and yield. */ |
| assign(nequal, binop(Iop_CmpNE32, s390_call_calculate_cc(), mkU32(0))); |
| put_gpr_dw0(r1, mkite(mkexpr(nequal), mkexpr(old_mem), mkexpr(op1))); |
| stmt(IRStmt_Exit(mkexpr(nequal), Ijk_Yield, |
| IRConst_U64(guest_IA_next_instr))); |
| |
| return "csg"; |
| } |
| |
| |
| /* Binary floating point */ |
| |
| static HChar * |
| s390_irgen_AXBR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_F128); |
| IRTemp op2 = newTemp(Ity_F128); |
| IRTemp result = newTemp(Ity_F128); |
| |
| assign(op1, get_fpr_pair(r1)); |
| assign(op2, get_fpr_pair(r2)); |
| assign(result, triop(Iop_AddF128, mkU32(Irrm_NEAREST), mkexpr(op1), |
| mkexpr(op2))); |
| put_fpr_pair(r1, mkexpr(result)); |
| |
| s390_cc_thunk_put1f128(S390_CC_OP_BFP_RESULT_128, result); |
| |
| return "axbr"; |
| } |
| |
| /* The result of a Iop_CmdFxx operation is a condition code. It is |
| encoded using the values defined in type IRCmpFxxResult. |
| Before we can store the condition code into the guest state (or do |
| anything else with it for that matter) we need to convert it to |
| the encoding that s390 uses. This is what this function does. |
| |
| s390 VEX b6 b2 b0 cc.1 cc.0 |
| 0 0x40 EQ 1 0 0 0 0 |
| 1 0x01 LT 0 0 1 0 1 |
| 2 0x00 GT 0 0 0 1 0 |
| 3 0x45 Unordered 1 1 1 1 1 |
| |
| The following bits from the VEX encoding are interesting: |
| b0, b2, b6 with b0 being the LSB. We observe: |
| |
| cc.0 = b0; |
| cc.1 = b2 | (~b0 & ~b6) |
| |
| with cc being the s390 condition code. |
| */ |
| static IRExpr * |
| convert_vex_fpcc_to_s390(IRTemp vex_cc) |
| { |
| IRTemp cc0 = newTemp(Ity_I32); |
| IRTemp cc1 = newTemp(Ity_I32); |
| IRTemp b0 = newTemp(Ity_I32); |
| IRTemp b2 = newTemp(Ity_I32); |
| IRTemp b6 = newTemp(Ity_I32); |
| |
| assign(b0, binop(Iop_And32, mkexpr(vex_cc), mkU32(1))); |
| assign(b2, binop(Iop_And32, binop(Iop_Shr32, mkexpr(vex_cc), mkU8(2)), |
| mkU32(1))); |
| assign(b6, binop(Iop_And32, binop(Iop_Shr32, mkexpr(vex_cc), mkU8(6)), |
| mkU32(1))); |
| |
| assign(cc0, mkexpr(b0)); |
| assign(cc1, binop(Iop_Or32, mkexpr(b2), |
| binop(Iop_And32, |
| binop(Iop_Sub32, mkU32(1), mkexpr(b0)), /* ~b0 */ |
| binop(Iop_Sub32, mkU32(1), mkexpr(b6)) /* ~b6 */ |
| ))); |
| |
| return binop(Iop_Or32, mkexpr(cc0), binop(Iop_Shl32, mkexpr(cc1), mkU8(1))); |
| } |
| |
| static HChar * |
| s390_irgen_CEBR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_F32); |
| IRTemp op2 = newTemp(Ity_F32); |
| IRTemp cc_vex = newTemp(Ity_I32); |
| IRTemp cc_s390 = newTemp(Ity_I32); |
| |
| assign(op1, get_fpr_w0(r1)); |
| assign(op2, get_fpr_w0(r2)); |
| assign(cc_vex, binop(Iop_CmpF32, mkexpr(op1), mkexpr(op2))); |
| |
| assign(cc_s390, convert_vex_fpcc_to_s390(cc_vex)); |
| s390_cc_thunk_put1(S390_CC_OP_SET, cc_s390, False); |
| |
| return "cebr"; |
| } |
| |
| static HChar * |
| s390_irgen_CDBR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_F64); |
| IRTemp op2 = newTemp(Ity_F64); |
| IRTemp cc_vex = newTemp(Ity_I32); |
| IRTemp cc_s390 = newTemp(Ity_I32); |
| |
| assign(op1, get_fpr_dw0(r1)); |
| assign(op2, get_fpr_dw0(r2)); |
| assign(cc_vex, binop(Iop_CmpF64, mkexpr(op1), mkexpr(op2))); |
| |
| assign(cc_s390, convert_vex_fpcc_to_s390(cc_vex)); |
| s390_cc_thunk_put1(S390_CC_OP_SET, cc_s390, False); |
| |
| return "cdbr"; |
| } |
| |
| static HChar * |
| s390_irgen_CXBR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_F128); |
| IRTemp op2 = newTemp(Ity_F128); |
| IRTemp cc_vex = newTemp(Ity_I32); |
| IRTemp cc_s390 = newTemp(Ity_I32); |
| |
| assign(op1, get_fpr_pair(r1)); |
| assign(op2, get_fpr_pair(r2)); |
| assign(cc_vex, binop(Iop_CmpF128, mkexpr(op1), mkexpr(op2))); |
| |
| assign(cc_s390, convert_vex_fpcc_to_s390(cc_vex)); |
| s390_cc_thunk_put1(S390_CC_OP_SET, cc_s390, False); |
| |
| return "cxbr"; |
| } |
| |
| static HChar * |
| s390_irgen_CEB(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_F32); |
| IRTemp op2 = newTemp(Ity_F32); |
| IRTemp cc_vex = newTemp(Ity_I32); |
| IRTemp cc_s390 = newTemp(Ity_I32); |
| |
| assign(op1, get_fpr_w0(r1)); |
| assign(op2, load(Ity_F32, mkexpr(op2addr))); |
| assign(cc_vex, binop(Iop_CmpF32, mkexpr(op1), mkexpr(op2))); |
| |
| assign(cc_s390, convert_vex_fpcc_to_s390(cc_vex)); |
| s390_cc_thunk_put1(S390_CC_OP_SET, cc_s390, False); |
| |
| return "ceb"; |
| } |
| |
| static HChar * |
| s390_irgen_CDB(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op1 = newTemp(Ity_F64); |
| IRTemp op2 = newTemp(Ity_F64); |
| IRTemp cc_vex = newTemp(Ity_I32); |
| IRTemp cc_s390 = newTemp(Ity_I32); |
| |
| assign(op1, get_fpr_dw0(r1)); |
| assign(op2, load(Ity_F64, mkexpr(op2addr))); |
| assign(cc_vex, binop(Iop_CmpF64, mkexpr(op1), mkexpr(op2))); |
| |
| assign(cc_s390, convert_vex_fpcc_to_s390(cc_vex)); |
| s390_cc_thunk_put1(S390_CC_OP_SET, cc_s390, False); |
| |
| return "cdb"; |
| } |
| |
| static HChar * |
| s390_irgen_CXFBR(UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I32); |
| |
| assign(op2, get_gpr_w1(r2)); |
| put_fpr_pair(r1, unop(Iop_I32StoF128, mkexpr(op2))); |
| |
| return "cxfbr"; |
| } |
| |
| static HChar * |
| s390_irgen_CXGBR(UChar r1, UChar r2) |
| { |
| IRTemp op2 = newTemp(Ity_I64); |
| |
| assign(op2, get_gpr_dw0(r2)); |
| put_fpr_pair(r1, unop(Iop_I64StoF128, mkexpr(op2))); |
| |
| return "cxgbr"; |
| } |
| |
| static HChar * |
| s390_irgen_CFXBR(UChar r3, UChar r1, UChar r2) |
| { |
| IRTemp op = newTemp(Ity_F128); |
| IRTemp result = newTemp(Ity_I32); |
| |
| assign(op, get_fpr_pair(r2)); |
| assign(result, binop(Iop_F128toI32S, mkU32(encode_rounding_mode(r3)), |
| mkexpr(op))); |
| put_gpr_w1(r1, mkexpr(result)); |
| s390_cc_thunk_put1f128(S390_CC_OP_BFP_128_TO_INT_32, op); |
| |
| return "cfxbr"; |
| } |
| |
| static HChar * |
| s390_irgen_CGXBR(UChar r3, UChar r1, UChar r2) |
| { |
| IRTemp op = newTemp(Ity_F128); |
| IRTemp result = newTemp(Ity_I64); |
| |
| assign(op, get_fpr_pair(r2)); |
| assign(result, binop(Iop_F128toI64S, mkU32(encode_rounding_mode(r3)), |
| mkexpr(op))); |
| put_gpr_dw0(r1, mkexpr(result)); |
| s390_cc_thunk_put1f128(S390_CC_OP_BFP_128_TO_INT_64, op); |
| |
| return "cgxbr"; |
| } |
| |
| static HChar * |
| s390_irgen_DXBR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_F128); |
| IRTemp op2 = newTemp(Ity_F128); |
| IRTemp result = newTemp(Ity_F128); |
| |
| assign(op1, get_fpr_pair(r1)); |
| assign(op2, get_fpr_pair(r2)); |
| assign(result, triop(Iop_DivF128, mkU32(Irrm_NEAREST), mkexpr(op1), |
| mkexpr(op2))); |
| put_fpr_pair(r1, mkexpr(result)); |
| |
| return "dxbr"; |
| } |
| |
| static HChar * |
| s390_irgen_LTXBR(UChar r1, UChar r2) |
| { |
| IRTemp result = newTemp(Ity_F128); |
| |
| assign(result, get_fpr_pair(r2)); |
| put_fpr_pair(r1, mkexpr(result)); |
| s390_cc_thunk_put1f128(S390_CC_OP_BFP_RESULT_128, result); |
| |
| return "ltxbr"; |
| } |
| |
| static HChar * |
| s390_irgen_LCXBR(UChar r1, UChar r2) |
| { |
| IRTemp result = newTemp(Ity_F128); |
| |
| assign(result, unop(Iop_NegF128, get_fpr_pair(r2))); |
| put_fpr_pair(r1, mkexpr(result)); |
| s390_cc_thunk_put1f128(S390_CC_OP_BFP_RESULT_128, result); |
| |
| return "lcxbr"; |
| } |
| |
| static HChar * |
| s390_irgen_LXDBR(UChar r1, UChar r2) |
| { |
| IRTemp op = newTemp(Ity_F64); |
| |
| assign(op, get_fpr_dw0(r2)); |
| put_fpr_pair(r1, unop(Iop_F64toF128, mkexpr(op))); |
| |
| return "lxdbr"; |
| } |
| |
| static HChar * |
| s390_irgen_LXEBR(UChar r1, UChar r2) |
| { |
| IRTemp op = newTemp(Ity_F32); |
| |
| assign(op, get_fpr_w0(r2)); |
| put_fpr_pair(r1, unop(Iop_F32toF128, mkexpr(op))); |
| |
| return "lxebr"; |
| } |
| |
| static HChar * |
| s390_irgen_LXDB(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op = newTemp(Ity_F64); |
| |
| assign(op, load(Ity_F64, mkexpr(op2addr))); |
| put_fpr_pair(r1, unop(Iop_F64toF128, mkexpr(op))); |
| |
| return "lxdb"; |
| } |
| |
| static HChar * |
| s390_irgen_LXEB(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op = newTemp(Ity_F32); |
| |
| assign(op, load(Ity_F32, mkexpr(op2addr))); |
| put_fpr_pair(r1, unop(Iop_F32toF128, mkexpr(op))); |
| |
| return "lxeb"; |
| } |
| |
| static HChar * |
| s390_irgen_LNEBR(UChar r1, UChar r2) |
| { |
| IRTemp result = newTemp(Ity_F32); |
| |
| assign(result, unop(Iop_NegF32, unop(Iop_AbsF32, get_fpr_w0(r2)))); |
| put_fpr_w0(r1, mkexpr(result)); |
| s390_cc_thunk_put1f(S390_CC_OP_BFP_RESULT_32, result); |
| |
| return "lnebr"; |
| } |
| |
| static HChar * |
| s390_irgen_LNDBR(UChar r1, UChar r2) |
| { |
| IRTemp result = newTemp(Ity_F64); |
| |
| assign(result, unop(Iop_NegF64, unop(Iop_AbsF64, get_fpr_dw0(r2)))); |
| put_fpr_dw0(r1, mkexpr(result)); |
| s390_cc_thunk_put1f(S390_CC_OP_BFP_RESULT_64, result); |
| |
| return "lndbr"; |
| } |
| |
| static HChar * |
| s390_irgen_LNXBR(UChar r1, UChar r2) |
| { |
| IRTemp result = newTemp(Ity_F128); |
| |
| assign(result, unop(Iop_NegF128, unop(Iop_AbsF128, get_fpr_pair(r2)))); |
| put_fpr_pair(r1, mkexpr(result)); |
| s390_cc_thunk_put1f128(S390_CC_OP_BFP_RESULT_128, result); |
| |
| return "lnxbr"; |
| } |
| |
| static HChar * |
| s390_irgen_LPEBR(UChar r1, UChar r2) |
| { |
| IRTemp result = newTemp(Ity_F32); |
| |
| assign(result, unop(Iop_AbsF32, get_fpr_w0(r2))); |
| put_fpr_w0(r1, mkexpr(result)); |
| s390_cc_thunk_put1f(S390_CC_OP_BFP_RESULT_32, result); |
| |
| return "lpebr"; |
| } |
| |
| static HChar * |
| s390_irgen_LPDBR(UChar r1, UChar r2) |
| { |
| IRTemp result = newTemp(Ity_F64); |
| |
| assign(result, unop(Iop_AbsF64, get_fpr_dw0(r2))); |
| put_fpr_dw0(r1, mkexpr(result)); |
| s390_cc_thunk_put1f(S390_CC_OP_BFP_RESULT_64, result); |
| |
| return "lpdbr"; |
| } |
| |
| static HChar * |
| s390_irgen_LPXBR(UChar r1, UChar r2) |
| { |
| IRTemp result = newTemp(Ity_F128); |
| |
| assign(result, unop(Iop_AbsF128, get_fpr_pair(r2))); |
| put_fpr_pair(r1, mkexpr(result)); |
| s390_cc_thunk_put1f128(S390_CC_OP_BFP_RESULT_128, result); |
| |
| return "lpxbr"; |
| } |
| |
| static HChar * |
| s390_irgen_LDXBR(UChar r1, UChar r2) |
| { |
| IRTemp result = newTemp(Ity_F64); |
| |
| assign(result, binop(Iop_F128toF64, mkU32(Irrm_NEAREST), get_fpr_pair(r2))); |
| put_fpr_dw0(r1, mkexpr(result)); |
| |
| return "ldxbr"; |
| } |
| |
| static HChar * |
| s390_irgen_LEXBR(UChar r1, UChar r2) |
| { |
| IRTemp result = newTemp(Ity_F32); |
| |
| assign(result, binop(Iop_F128toF32, mkU32(Irrm_NEAREST), get_fpr_pair(r2))); |
| put_fpr_w0(r1, mkexpr(result)); |
| |
| return "lexbr"; |
| } |
| |
| static HChar * |
| s390_irgen_MXBR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_F128); |
| IRTemp op2 = newTemp(Ity_F128); |
| IRTemp result = newTemp(Ity_F128); |
| |
| assign(op1, get_fpr_pair(r1)); |
| assign(op2, get_fpr_pair(r2)); |
| assign(result, triop(Iop_MulF128, mkU32(Irrm_NEAREST), mkexpr(op1), |
| mkexpr(op2))); |
| put_fpr_pair(r1, mkexpr(result)); |
| |
| return "mxbr"; |
| } |
| |
| static HChar * |
| s390_irgen_MAEBR(UChar r1, UChar r3, UChar r2) |
| { |
| put_fpr_w0(r1, qop(Iop_MAddF32, mkU32(Irrm_NEAREST), |
| get_fpr_w0(r1), get_fpr_w0(r2), get_fpr_w0(r3))); |
| |
| return "maebr"; |
| } |
| |
| static HChar * |
| s390_irgen_MADBR(UChar r1, UChar r3, UChar r2) |
| { |
| put_fpr_dw0(r1, qop(Iop_MAddF64, mkU32(Irrm_NEAREST), |
| get_fpr_dw0(r1), get_fpr_dw0(r2), get_fpr_dw0(r3))); |
| |
| return "madbr"; |
| } |
| |
| static HChar * |
| s390_irgen_MAEB(UChar r3, IRTemp op2addr, UChar r1) |
| { |
| IRExpr *op2 = load(Ity_F32, mkexpr(op2addr)); |
| |
| put_fpr_w0(r1, qop(Iop_MAddF32, mkU32(Irrm_NEAREST), |
| get_fpr_w0(r1), op2, get_fpr_w0(r3))); |
| |
| return "maeb"; |
| } |
| |
| static HChar * |
| s390_irgen_MADB(UChar r3, IRTemp op2addr, UChar r1) |
| { |
| IRExpr *op2 = load(Ity_F64, mkexpr(op2addr)); |
| |
| put_fpr_dw0(r1, qop(Iop_MAddF64, mkU32(Irrm_NEAREST), |
| get_fpr_dw0(r1), op2, get_fpr_dw0(r3))); |
| |
| return "madb"; |
| } |
| |
| static HChar * |
| s390_irgen_MSEBR(UChar r1, UChar r3, UChar r2) |
| { |
| put_fpr_w0(r1, qop(Iop_MSubF32, mkU32(Irrm_NEAREST), |
| get_fpr_w0(r1), get_fpr_w0(r2), get_fpr_w0(r3))); |
| |
| return "msebr"; |
| } |
| |
| static HChar * |
| s390_irgen_MSDBR(UChar r1, UChar r3, UChar r2) |
| { |
| put_fpr_dw0(r1, qop(Iop_MSubF64, mkU32(Irrm_NEAREST), |
| get_fpr_dw0(r1), get_fpr_dw0(r2), get_fpr_dw0(r3))); |
| |
| return "msdbr"; |
| } |
| |
| static HChar * |
| s390_irgen_MSEB(UChar r3, IRTemp op2addr, UChar r1) |
| { |
| IRExpr *op2 = load(Ity_F32, mkexpr(op2addr)); |
| |
| put_fpr_w0(r1, qop(Iop_MSubF32, mkU32(Irrm_NEAREST), |
| get_fpr_w0(r1), op2, get_fpr_w0(r3))); |
| |
| return "mseb"; |
| } |
| |
| static HChar * |
| s390_irgen_MSDB(UChar r3, IRTemp op2addr, UChar r1) |
| { |
| IRExpr *op2 = load(Ity_F64, mkexpr(op2addr)); |
| |
| put_fpr_dw0(r1, qop(Iop_MSubF64, mkU32(Irrm_NEAREST), |
| get_fpr_dw0(r1), op2, get_fpr_dw0(r3))); |
| |
| return "msdb"; |
| } |
| |
| static HChar * |
| s390_irgen_SQEBR(UChar r1, UChar r2) |
| { |
| IRTemp result = newTemp(Ity_F32); |
| |
| assign(result, binop(Iop_SqrtF32, mkU32(Irrm_NEAREST), get_fpr_w0(r2))); |
| put_fpr_w0(r1, mkexpr(result)); |
| |
| return "sqebr"; |
| } |
| |
| static HChar * |
| s390_irgen_SQDBR(UChar r1, UChar r2) |
| { |
| IRTemp result = newTemp(Ity_F64); |
| |
| assign(result, binop(Iop_SqrtF64, mkU32(Irrm_NEAREST), get_fpr_dw0(r2))); |
| put_fpr_dw0(r1, mkexpr(result)); |
| |
| return "sqdbr"; |
| } |
| |
| static HChar * |
| s390_irgen_SQXBR(UChar r1, UChar r2) |
| { |
| IRTemp result = newTemp(Ity_F128); |
| |
| assign(result, binop(Iop_SqrtF128, mkU32(Irrm_NEAREST), get_fpr_pair(r2))); |
| put_fpr_pair(r1, mkexpr(result)); |
| |
| return "sqxbr"; |
| } |
| |
| static HChar * |
| s390_irgen_SQEB(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op = newTemp(Ity_F32); |
| |
| assign(op, load(Ity_F32, mkexpr(op2addr))); |
| put_fpr_w0(r1, binop(Iop_SqrtF32, mkU32(Irrm_NEAREST), mkexpr(op))); |
| |
| return "sqeb"; |
| } |
| |
| static HChar * |
| s390_irgen_SQDB(UChar r1, IRTemp op2addr) |
| { |
| IRTemp op = newTemp(Ity_F64); |
| |
| assign(op, load(Ity_F64, mkexpr(op2addr))); |
| put_fpr_dw0(r1, binop(Iop_SqrtF64, mkU32(Irrm_NEAREST), mkexpr(op))); |
| |
| return "sqdb"; |
| } |
| |
| static HChar * |
| s390_irgen_SXBR(UChar r1, UChar r2) |
| { |
| IRTemp op1 = newTemp(Ity_F128); |
| IRTemp op2 = newTemp(Ity_F128); |
| IRTemp result = newTemp(Ity_F128); |
| |
| assign(op1, get_fpr_pair(r1)); |
| assign(op2, get_fpr_pair(r2)); |
| assign(result, triop(Iop_SubF128, mkU32(Irrm_NEAREST), mkexpr(op1), |
| mkexpr(op2))); |
| put_fpr_pair(r1, mkexpr(result)); |
| s390_cc_thunk_put1f128(S390_CC_OP_BFP_RESULT_128, result); |
| |
| return "sxbr"; |
| } |
| |
| static HChar * |
| s390_irgen_TCEB(UChar r1, IRTemp op2addr) |
| { |
| IRTemp value = newTemp(Ity_F32); |
| |
| assign(value, get_fpr_w0(r1)); |
| |
| s390_cc_thunk_putFZ(S390_CC_OP_BFP_TDC_32, value, op2addr); |
| |
| return "tceb"; |
| } |
| |
| static HChar * |
| s390_irgen_TCDB(UChar r1, IRTemp op2addr) |
| { |
| IRTemp value = newTemp(Ity_F64); |
| |
| assign(value, get_fpr_dw0(r1)); |
| |
| s390_cc_thunk_putFZ(S390_CC_OP_BFP_TDC_64, value, op2addr); |
| |
| return "tcdb"; |
| } |
| |
| static HChar * |
| s390_irgen_TCXB(UChar r1, IRTemp op2addr) |
| { |
| IRTemp value = newTemp(Ity_F128); |
| |
| assign(value, get_fpr_pair(r1)); |
| |
| s390_cc_thunk_put1f128Z(S390_CC_OP_BFP_TDC_128, value, op2addr); |
| |
| return "tcxb"; |
| } |
| |
| static HChar * |
| s390_irgen_LCDFR(UChar r1, UChar r2) |
| { |
| IRTemp result = newTemp(Ity_F64); |
| |
| assign(result, unop(Iop_NegF64, get_fpr_dw0(r2))); |
| put_fpr_dw0(r1, mkexpr(result)); |
| |
| return "lcdfr"; |
| } |
| |
| static HChar * |
| s390_irgen_LNDFR(UChar r1, UChar r2) |
| { |
| IRTemp result = newTemp(Ity_F64); |
| |
| assign(result, unop(Iop_NegF64, unop(Iop_AbsF64, get_fpr_dw0(r2)))); |
| put_fpr_dw0(r1, mkexpr(result)); |
| |
| return "lndfr"; |
| } |
| |
| static HChar * |
| s390_irgen_LPDFR(UChar r1, UChar r2) |
| { |
| IRTemp result = newTemp(Ity_F64); |
| |
| assign(result, unop(Iop_AbsF64, get_fpr_dw0(r2))); |
| put_fpr_dw0(r1, mkexpr(result)); |
| |
| return "lpdfr"; |
| } |
| |
| static HChar * |
| s390_irgen_LDGR(UChar r1, UChar r2) |
| { |
| put_fpr_dw0(r1, unop(Iop_ReinterpI64asF64, get_gpr_dw0(r2))); |
| |
| return "ldgr"; |
| } |
| |
| static HChar * |
| s390_irgen_LGDR(UChar r1, UChar r2) |
| { |
| put_gpr_dw0(r1, unop(Iop_ReinterpF64asI64, get_fpr_dw0(r2))); |
| |
| return "lgdr"; |
| } |
| |
| |
| static HChar * |
| s390_irgen_CPSDR(UChar r3, UChar r1, UChar r2) |
| { |
| IRTemp sign = newTemp(Ity_I64); |
| IRTemp value = newTemp(Ity_I64); |
| |
| assign(sign, binop(Iop_And64, unop(Iop_ReinterpF64asI64, get_fpr_dw0(r3)), |
| mkU64(1ULL << 63))); |
| assign(value, binop(Iop_And64, unop(Iop_ReinterpF64asI64, get_fpr_dw0(r2)), |
| mkU64((1ULL << 63) - 1))); |
| put_fpr_dw0(r1, unop(Iop_ReinterpI64asF64, binop(Iop_Or64, mkexpr(value), |
| mkexpr(sign)))); |
| |
| return "cpsdr"; |
| } |
| |
| |
| static UInt |
| s390_do_cvb(ULong decimal) |
| { |
| #if defined(VGA_s390x) |
| UInt binary; |
| |
| __asm__ volatile ( |
| "cvb %[result],%[input]\n\t" |
| : [result] "=d"(binary) |
| : [input] "m"(decimal) |
| ); |
| |
| return binary; |
| #else |
| return 0; |
| #endif |
| } |
| |
| static IRExpr * |
| s390_call_cvb(IRExpr *in) |
| { |
| IRExpr **args, *call; |
| |
| args = mkIRExprVec_1(in); |
| call = mkIRExprCCall(Ity_I32, 0 /*regparm*/, |
| "s390_do_cvb", &s390_do_cvb, args); |
| |
| /* Nothing is excluded from definedness checking. */ |
| call->Iex.CCall.cee->mcx_mask = 0; |
| |
| return call; |
| } |
| |
| static HChar * |
| s390_irgen_CVB(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_w1(r1, s390_call_cvb(load(Ity_I64, mkexpr(op2addr)))); |
| |
| return "cvb"; |
| } |
| |
| static HChar * |
| s390_irgen_CVBY(UChar r1, IRTemp op2addr) |
| { |
| put_gpr_w1(r1, s390_call_cvb(load(Ity_I64, mkexpr(op2addr)))); |
| |
| return "cvby"; |
| } |
| |
| |
| static ULong |
| s390_do_cvd(ULong binary_in) |
| { |
| #if defined(VGA_s390x) |
| UInt binary = binary_in & 0xffffffffULL; |
| ULong decimal; |
| |
| __asm__ volatile ( |
| "cvd %[input],%[result]\n\t" |
| : [result] "=m"(decimal) |
| : [input] "d"(binary) |
| ); |
| |
| return decimal; |
| #else |
| return 0; |
| #endif |
| } |
| |
| static IRExpr * |
| s390_call_cvd(IRExpr *in) |
| { |
| IRExpr **args, *call; |
| |
| args = mkIRExprVec_1(in); |
| call = mkIRExprCCall(Ity_I64, 0 /*regparm*/, |
| "s390_do_cvd", &s390_do_cvd, args); |
| |
| /* Nothing is excluded from definedness checking. */ |
| call->Iex.CCall.cee->mcx_mask = 0; |
| |
| return call; |
| } |
| |
| static HChar * |
| s390_irgen_CVD(UChar r1, IRTemp op2addr) |
| { |
| store(mkexpr(op2addr), s390_call_cvd(get_gpr_w1(r1))); |
| |
| return "cvd"; |
| } |
| |
| static HChar * |
| s390_irgen_CVDY(UChar r1, IRTemp op2addr) |
| { |
| store(mkexpr(op2addr), s390_call_cvd(get_gpr_w1(r1))); |
| |
| return "cvdy"; |
| } |
| |
| static HChar * |
| s390_irgen_FLOGR(UChar r1, UChar r2) |
| { |
| IRTemp input = newTemp(Ity_I64); |
| IRTemp not_zero = newTemp(Ity_I64); |
| IRTemp tmpnum = newTemp(Ity_I64); |
| IRTemp num = newTemp(Ity_I64); |
| IRTemp shift_amount = newTemp(Ity_I8); |
| |
| /* We use the "count leading zeroes" operator because the number of |
| leading zeroes is identical with the bit position of the first '1' bit. |
| However, that operator does not work when the input value is zero. |
| Therefore, we set the LSB of the input value to 1 and use Clz64 on |
| the modified value. If input == 0, then the result is 64. Otherwise, |
| the result of Clz64 is what we want. */ |
| |
| assign(input, get_gpr_dw0(r2)); |
| assign(not_zero, binop(Iop_Or64, mkexpr(input), mkU64(1))); |
| assign(tmpnum, unop(Iop_Clz64, mkexpr(not_zero))); |
| |
| /* num = (input == 0) ? 64 : tmpnum */ |
| assign(num, mkite(binop(Iop_CmpEQ64, mkexpr(input), mkU64(0)), |
| /* == 0 */ mkU64(64), |
| /* != 0 */ mkexpr(tmpnum))); |
| |
| put_gpr_dw0(r1, mkexpr(num)); |
| |
| /* Set the leftmost '1' bit of the input value to zero. The general scheme |
| is to first shift the input value by NUM + 1 bits to the left which |
| causes the leftmost '1' bit to disappear. Then we shift logically to |
| the right by NUM + 1 bits. Because the semantics of Iop_Shl64 and |
| Iop_Shr64 are undefined if the shift-amount is greater than or equal to |
| the width of the value-to-be-shifted, we need to special case |
| NUM + 1 >= 64. This is equivalent to INPUT != 0 && INPUT != 1. |
| For both such INPUT values the result will be 0. */ |
| |
| assign(shift_amount, unop(Iop_64to8, binop(Iop_Add64, mkexpr(num), |
| mkU64(1)))); |
| |
| put_gpr_dw0(r1 + 1, |
| mkite(binop(Iop_CmpLE64U, mkexpr(input), mkU64(1)), |
| /* == 0 || == 1*/ mkU64(0), |
| /* otherwise */ |
| binop(Iop_Shr64, |
| binop(Iop_Shl64, mkexpr(input), |
| mkexpr(shift_amount)), |
| mkexpr(shift_amount)))); |
| |
| /* Compare the original value as an unsigned integer with 0. */ |
| s390_cc_thunk_put2(S390_CC_OP_UNSIGNED_COMPARE, input, |
| mktemp(Ity_I64, mkU64(0)), False); |
| |
| return "flogr"; |
| } |
| |
| static HChar * |
| s390_irgen_STCK(IRTemp op2addr) |
| { |
| IRDirty *d; |
| IRTemp cc = newTemp(Ity_I64); |
| |
| d = unsafeIRDirty_1_N(cc, 0, "s390x_dirtyhelper_STCK", |
| &s390x_dirtyhelper_STCK, |
| mkIRExprVec_1(mkexpr(op2addr))); |
| d->mFx = Ifx_Write; |
| d->mAddr = mkexpr(op2addr); |
| d->mSize = 8; |
| stmt(IRStmt_Dirty(d)); |
| s390_cc_thunk_fill(mkU64(S390_CC_OP_SET), |
| mkexpr(cc), mkU64(0), mkU64(0)); |
| return "stck"; |
| } |
| |
| static HChar * |
| s390_irgen_STCKF(IRTemp op2addr) |
| { |
| IRDirty *d; |
| IRTemp cc = newTemp(Ity_I64); |
| |
| d = unsafeIRDirty_1_N(cc, 0, "s390x_dirtyhelper_STCKF", |
| &s390x_dirtyhelper_STCKF, |
| mkIRExprVec_1(mkexpr(op2addr))); |
| d->mFx = Ifx_Write; |
| d->mAddr = mkexpr(op2addr); |
| d->mSize = 8; |
| stmt(IRStmt_Dirty(d)); |
| s390_cc_thunk_fill(mkU64(S390_CC_OP_SET), |
| mkexpr(cc), mkU64(0), mkU64(0)); |
| return "stckf"; |
| } |
| |
| static HChar * |
| s390_irgen_STCKE(IRTemp op2addr) |
| { |
| IRDirty *d; |
| IRTemp cc = newTemp(Ity_I64); |
| |
| d = unsafeIRDirty_1_N(cc, 0, "s390x_dirtyhelper_STCKE", |
| &s390x_dirtyhelper_STCKE, |
| mkIRExprVec_1(mkexpr(op2addr))); |
| d->mFx = Ifx_Write; |
| d->mAddr = mkexpr(op2addr); |
| d->mSize = 16; |
| stmt(IRStmt_Dirty(d)); |
| s390_cc_thunk_fill(mkU64(S390_CC_OP_SET), |
| mkexpr(cc), mkU64(0), mkU64(0)); |
| return "stcke"; |
| } |
| |
| static HChar * |
| s390_irgen_STFLE(IRTemp op2addr) |
| { |
| IRDirty *d; |
| IRTemp cc = newTemp(Ity_I64); |
| |
| d = unsafeIRDirty_1_N(cc, 0, "s390x_dirtyhelper_STFLE", |
| &s390x_dirtyhelper_STFLE, |
| mkIRExprVec_1(mkexpr(op2addr))); |
| |
| d->needsBBP = 1; /* Need to pass pointer to guest state to helper */ |
| |
| d->fxState[0].fx = Ifx_Modify; /* read then write */ |
| d->fxState[0].offset = S390X_GUEST_OFFSET(guest_r0); |
| d->fxState[0].size = sizeof(ULong); |
| d->nFxState = 1; |
| |
| d->mAddr = mkexpr(op2addr); |
| /* Pretend all double words are written */ |
| d->mSize = S390_NUM_FACILITY_DW * sizeof(ULong); |
| d->mFx = Ifx_Write; |
| |
| stmt(IRStmt_Dirty(d)); |
| |
| s390_cc_thunk_fill(mkU64(S390_CC_OP_SET), mkexpr(cc), mkU64(0), mkU64(0)); |
| |
| return "stfle"; |
| } |
| |
| static HChar * |
| s390_irgen_CKSM(UChar r1,UChar r2) |
| { |
| IRTemp addr = newTemp(Ity_I64); |
| IRTemp op = newTemp(Ity_I32); |
| IRTemp len = newTemp(Ity_I64); |
| IRTemp oldval = newTemp(Ity_I32); |
| IRTemp mask = newTemp(Ity_I32); |
| IRTemp newop = newTemp(Ity_I32); |
| IRTemp result = newTemp(Ity_I32); |
| IRTemp result1 = newTemp(Ity_I32); |
| IRTemp inc = newTemp(Ity_I64); |
| |
| assign(oldval, get_gpr_w1(r1)); |
| assign(addr, get_gpr_dw0(r2)); |
| assign(len, get_gpr_dw0(r2+1)); |
| |
| /* Condition code is always zero. */ |
| s390_cc_set(0); |
| |
| /* If length is zero, there is no need to calculate the checksum */ |
| if_condition_goto(binop(Iop_CmpEQ64, mkexpr(len), mkU64(0)), |
| guest_IA_next_instr); |
| |
| /* Assiging the increment variable to adjust address and length |
| later on. */ |
| assign(inc, mkite(binop(Iop_CmpLT64U, mkexpr(len), mkU64(4)), |
| mkexpr(len), mkU64(4))); |
| |
| /* If length < 4 the final 4-byte 2nd operand value is computed by |
| appending the remaining bytes to the right with 0. This is done |
| by AND'ing the 4 bytes loaded from memory with an appropriate |
| mask. If length >= 4, that mask is simply 0xffffffff. */ |
| |
| assign(mask, mkite(binop(Iop_CmpLT64U, mkexpr(len), mkU64(4)), |
| /* Mask computation when len < 4: |
| 0xffffffff << (32 - (len % 4)*8) */ |
| binop(Iop_Shl32, mkU32(0xffffffff), |
| unop(Iop_32to8, |
| binop(Iop_Sub32, mkU32(32), |
| binop(Iop_Shl32, |
| unop(Iop_64to32, |
| binop(Iop_And64, |
| mkexpr(len), mkU64(3))), |
| mkU8(3))))), |
| mkU32(0xffffffff))); |
| |
| assign(op, load(Ity_I32, mkexpr(addr))); |
| assign(newop, binop(Iop_And32, mkexpr(op), mkexpr(mask))); |
| assign(result, binop(Iop_Add32, mkexpr(newop), mkexpr(oldval))); |
| |
| /* Checking for carry */ |
| assign(result1, mkite(binop(Iop_CmpLT32U, mkexpr(result), mkexpr(newop)), |
| binop(Iop_Add32, mkexpr(result), mkU32(1)), |
| mkexpr(result))); |
| |
| put_gpr_w1(r1, mkexpr(result1)); |
| put_gpr_dw0(r2, binop(Iop_Add64, mkexpr(addr), mkexpr(inc))); |
| put_gpr_dw0(r2+1, binop(Iop_Sub64, mkexpr(len), mkexpr(inc))); |
| |
| if_condition_goto(binop(Iop_CmpNE64, mkexpr(len), mkU64(0)), |
| guest_IA_curr_instr); |
| |
| return "cksm"; |
| } |
| |
| static HChar * |
| s390_irgen_TROO(UChar m3, UChar r1, UChar r2) |
| { |
| IRTemp src_addr, des_addr, tab_addr, src_len, test_byte; |
| src_addr = newTemp(Ity_I64); |
| des_addr = newTemp(Ity_I64); |
| tab_addr = newTemp(Ity_I64); |
| test_byte = newTemp(Ity_I8); |
| src_len = newTemp(Ity_I64); |
| |
| assign(src_addr, get_gpr_dw0(r2)); |
| assign(des_addr, get_gpr_dw0(r1)); |
| assign(tab_addr, get_gpr_dw0(1)); |
| assign(src_len, get_gpr_dw0(r1+1)); |
| assign(test_byte, get_gpr_b7(0)); |
| |
| IRTemp op = newTemp(Ity_I8); |
| IRTemp op1 = newTemp(Ity_I8); |
| IRTemp result = newTemp(Ity_I64); |
| |
| /* End of source string? We're done; proceed to next insn */ |
| s390_cc_set(0); |
| if_condition_goto(binop(Iop_CmpEQ64, mkexpr(src_len), mkU64(0)), |
| guest_IA_next_instr); |
| |
| /* Load character from source string, index translation table and |
| store translated character in op1. */ |
| assign(op, load(Ity_I8, mkexpr(src_addr))); |
| |
| assign(result, binop(Iop_Add64, unop(Iop_8Uto64, mkexpr(op)), |
| mkexpr(tab_addr))); |
| assign(op1, load(Ity_I8, mkexpr(result))); |
| |
| if (! s390_host_has_etf2 || (m3 & 0x1) == 0) { |
| s390_cc_set(1); |
| if_condition_goto(binop(Iop_CmpEQ8, mkexpr(op1), mkexpr(test_byte)), |
| guest_IA_next_instr); |
| } |
| store(get_gpr_dw0(r1), mkexpr(op1)); |
| |
| put_gpr_dw0(r1, binop(Iop_Add64, mkexpr(des_addr), mkU64(1))); |
| put_gpr_dw0(r2, binop(Iop_Add64, mkexpr(src_addr), mkU64(1))); |
| put_gpr_dw0(r1+1, binop(Iop_Sub64, mkexpr(src_len), mkU64(1))); |
| |
| always_goto_and_chase(guest_IA_curr_instr); |
| |
| return "troo"; |
| } |
| |
| static HChar * |
| s390_irgen_TRTO(UChar m3, UChar r1, UChar r2) |
| { |
| IRTemp src_addr, des_addr, tab_addr, src_len, test_byte; |
| src_addr = newTemp(Ity_I64); |
| des_addr = newTemp(Ity_I64); |
| tab_addr = newTemp(Ity_I64); |
| test_byte = newTemp(Ity_I8); |
| src_len = newTemp(Ity_I64); |
| |
| assign(src_addr, get_gpr_dw0(r2)); |
| assign(des_addr, get_gpr_dw0(r1)); |
| assign(tab_addr, get_gpr_dw0(1)); |
| assign(src_len, get_gpr_dw0(r1+1)); |
| assign(test_byte, get_gpr_b7(0)); |
| |
| IRTemp op = newTemp(Ity_I16); |
| IRTemp op1 = newTemp(Ity_I8); |
| IRTemp result = newTemp(Ity_I64); |
| |
| /* End of source string? We're done; proceed to next insn */ |
| s390_cc_set(0); |
| if_condition_goto(binop(Iop_CmpEQ64, mkexpr(src_len), mkU64(0)), |
| guest_IA_next_instr); |
| |
| /* Load character from source string, index translation table and |
| store translated character in op1. */ |
| assign(op, load(Ity_I16, mkexpr(src_addr))); |
| |
| assign(result, binop(Iop_Add64, unop(Iop_16Uto64, mkexpr(op)), |
| mkexpr(tab_addr))); |
| |
| assign(op1, load(Ity_I8, mkexpr(result))); |
| |
| if (! s390_host_has_etf2 || (m3 & 0x1) == 0) { |
| s390_cc_set(1); |
| if_condition_goto(binop(Iop_CmpEQ8, mkexpr(op1), mkexpr(test_byte)), |
| guest_IA_next_instr); |
| } |
| store(get_gpr_dw0(r1), mkexpr(op1)); |
| |
| put_gpr_dw0(r2, binop(Iop_Add64, mkexpr(src_addr), mkU64(2))); |
| put_gpr_dw0(r1, binop(Iop_Add64, mkexpr(des_addr), mkU64(1))); |
| put_gpr_dw0(r1+1, binop(Iop_Sub64, mkexpr(src_len), mkU64(2))); |
| |
| always_goto_and_chase(guest_IA_curr_instr); |
| |
| return "trto"; |
| } |
| |
| static HChar * |
| s390_irgen_TROT(UChar m3, UChar r1, UChar r2) |
| { |
| IRTemp src_addr, des_addr, tab_addr, src_len, test_byte; |
| src_addr = newTemp(Ity_I64); |
| des_addr = newTemp(Ity_I64); |
| tab_addr = newTemp(Ity_I64); |
| test_byte = newTemp(Ity_I16); |
| src_len = newTemp(Ity_I64); |
| |
| assign(src_addr, get_gpr_dw0(r2)); |
| assign(des_addr, get_gpr_dw0(r1)); |
| assign(tab_addr, get_gpr_dw0(1)); |
| assign(src_len, get_gpr_dw0(r1+1)); |
| assign(test_byte, get_gpr_hw3(0)); |
| |
| IRTemp op = newTemp(Ity_I8); |
| IRTemp op1 = newTemp(Ity_I16); |
| IRTemp result = newTemp(Ity_I64); |
| |
| /* End of source string? We're done; proceed to next insn */ |
| s390_cc_set(0); |
| if_condition_goto(binop(Iop_CmpEQ64, mkexpr(src_len), mkU64(0)), |
| guest_IA_next_instr); |
| |
| /* Load character from source string, index translation table and |
| store translated character in op1. */ |
| assign(op, binop(Iop_Shl8, load(Ity_I8, mkexpr(src_addr)), mkU8(1))); |
| |
| assign(result, binop(Iop_Add64, unop(Iop_8Uto64, mkexpr(op)), |
| mkexpr(tab_addr))); |
| assign(op1, load(Ity_I16, mkexpr(result))); |
| |
| if (! s390_host_has_etf2 || (m3 & 0x1) == 0) { |
| s390_cc_set(1); |
| if_condition_goto(binop(Iop_CmpEQ16, mkexpr(op1), mkexpr(test_byte)), |
| guest_IA_next_instr); |
| } |
| store(get_gpr_dw0(r1), mkexpr(op1)); |
| |
| put_gpr_dw0(r2, binop(Iop_Add64, mkexpr(src_addr), mkU64(1))); |
| put_gpr_dw0(r1, binop(Iop_Add64, mkexpr(des_addr), mkU64(2))); |
| put_gpr_dw0(r1+1, binop(Iop_Sub64, mkexpr(src_len), mkU64(1))); |
| |
| always_goto_and_chase(guest_IA_curr_instr); |
| |
| return "trot"; |
| } |
| |
| static HChar * |
| s390_irgen_TRTT(UChar m3, UChar r1, UChar r2) |
| { |
| IRTemp src_addr, des_addr, tab_addr, src_len, test_byte; |
| src_addr = newTemp(Ity_I64); |
| des_addr = newTemp(Ity_I64); |
| tab_addr = newTemp(Ity_I64); |
| test_byte = newTemp(Ity_I16); |
| src_len = newTemp(Ity_I64); |
| |
| assign(src_addr, get_gpr_dw0(r2)); |
| assign(des_addr, get_gpr_dw0(r1)); |
| assign(tab_addr, get_gpr_dw0(1)); |
| assign(src_len, get_gpr_dw0(r1+1)); |
| assign(test_byte, get_gpr_hw3(0)); |
| |
| IRTemp op = newTemp(Ity_I16); |
| IRTemp op1 = newTemp(Ity_I16); |
| IRTemp result = newTemp(Ity_I64); |
| |
| /* End of source string? We're done; proceed to next insn */ |
| s390_cc_set(0); |
| if_condition_goto(binop(Iop_CmpEQ64, mkexpr(src_len), mkU64(0)), |
| guest_IA_next_instr); |
| |
| /* Load character from source string, index translation table and |
| store translated character in op1. */ |
| assign(op, binop(Iop_Shl16, load(Ity_I16, mkexpr(src_addr)), mkU8(1))); |
| |
| assign(result, binop(Iop_Add64, unop(Iop_16Uto64, mkexpr(op)), |
| mkexpr(tab_addr))); |
| assign(op1, load(Ity_I16, mkexpr(result))); |
| |
| if (! s390_host_has_etf2 || (m3 & 0x1) == 0) { |
| s390_cc_set(1); |
| if_condition_goto(binop(Iop_CmpEQ16, mkexpr(op1), mkexpr(test_byte)), |
| guest_IA_next_instr); |
| } |
| |
| store(get_gpr_dw0(r1), mkexpr(op1)); |
| |
| put_gpr_dw0(r2, binop(Iop_Add64, mkexpr(src_addr), mkU64(2))); |
| put_gpr_dw0(r1, binop(Iop_Add64, mkexpr(des_addr), mkU64(2))); |
| put_gpr_dw0(r1+1, binop(Iop_Sub64, mkexpr(src_len), mkU64(2))); |
| |
| always_goto_and_chase(guest_IA_curr_instr); |
| |
| return "trtt"; |
| } |
| |
| static HChar * |
| s390_irgen_TR(UChar length, IRTemp start1, IRTemp start2) |
| { |
| IRTemp op = newTemp(Ity_I8); |
| IRTemp op1 = newTemp(Ity_I8); |
| IRTemp result = newTemp(Ity_I64); |
| IRTemp counter = newTemp(Ity_I64); |
| |
| assign(counter, get_counter_dw0()); |
| |
| assign(op, load(Ity_I8, binop(Iop_Add64, mkexpr(start1), mkexpr(counter)))); |
| |
| assign(result, binop(Iop_Add64, unop(Iop_8Uto64, mkexpr(op)), mkexpr(start2))); |
| |
| assign(op1, load(Ity_I8, mkexpr(result))); |
| store(binop(Iop_Add64, mkexpr(start1), mkexpr(counter)), mkexpr(op1)); |
| |
| put_counter_dw0(binop(Iop_Add64, mkexpr(counter), mkU64(1))); |
| if_condition_goto(binop(Iop_CmpNE64, mkexpr(counter), mkU64(length)), |
| guest_IA_curr_instr); |
| |
| put_counter_dw0(mkU64(0)); |
| |
| return "tr"; |
| } |
| |
| static HChar * |
| s390_irgen_TRE(UChar r1,UChar r2) |
| { |
| IRTemp src_addr, tab_addr, src_len, test_byte; |
| src_addr = newTemp(Ity_I64); |
| tab_addr = newTemp(Ity_I64); |
| src_len = newTemp(Ity_I64); |
| test_byte = newTemp(Ity_I8); |
| |
| assign(src_addr, get_gpr_dw0(r1)); |
| assign(src_len, get_gpr_dw0(r1+1)); |
| assign(tab_addr, get_gpr_dw0(r2)); |
| assign(test_byte, get_gpr_b7(0)); |
| |
| IRTemp op = newTemp(Ity_I8); |
| IRTemp op1 = newTemp(Ity_I8); |
| IRTemp result = newTemp(Ity_I64); |
| |
| /* End of source string? We're done; proceed to next insn */ |
| s390_cc_set(0); |
| if_condition_goto(binop(Iop_CmpEQ64, mkexpr(src_len), mkU64(0)), |
| guest_IA_next_instr); |
| |
| /* Load character from source string and compare with test byte */ |
| assign(op, load(Ity_I8, mkexpr(src_addr))); |
| |
| s390_cc_set(1); |
| if_condition_goto(binop(Iop_CmpEQ8, mkexpr(op), mkexpr(test_byte)), |
| guest_IA_next_instr); |
| |
| assign(result, binop(Iop_Add64, unop(Iop_8Uto64, mkexpr(op)), |
| mkexpr(tab_addr))); |
| |
| assign(op1, load(Ity_I8, mkexpr(result))); |
| |
| store(get_gpr_dw0(r1), mkexpr(op1)); |
| put_gpr_dw0(r1, binop(Iop_Add64, mkexpr(src_addr), mkU64(1))); |
| put_gpr_dw0(r1+1, binop(Iop_Sub64, mkexpr(src_len), mkU64(1))); |
| |
| always_goto(mkU64(guest_IA_curr_instr)); |
| |
| return "tre"; |
| } |
| |
| |
| /*------------------------------------------------------------*/ |
| /*--- Build IR for special instructions ---*/ |
| /*------------------------------------------------------------*/ |
| |
| static void |
| s390_irgen_client_request(void) |
| { |
| if (0) |
| vex_printf("%%R3 = client_request ( %%R2 )\n"); |
| |
| irsb->next = mkU64((ULong)(guest_IA_curr_instr |
| + S390_SPECIAL_OP_PREAMBLE_SIZE |
| + S390_SPECIAL_OP_SIZE)); |
| irsb->jumpkind = Ijk_ClientReq; |
| |
| dis_res->whatNext = Dis_StopHere; |
| } |
| |
| static void |
| s390_irgen_guest_NRADDR(void) |
| { |
| if (0) |
| vex_printf("%%R3 = guest_NRADDR\n"); |
| |
| put_gpr_dw0(3, IRExpr_Get(S390X_GUEST_OFFSET(guest_NRADDR), Ity_I64)); |
| } |
| |
| static void |
| s390_irgen_call_noredir(void) |
| { |
| /* Continue after special op */ |
| put_gpr_dw0(14, mkU64(guest_IA_curr_instr |
| + S390_SPECIAL_OP_PREAMBLE_SIZE |
| + S390_SPECIAL_OP_SIZE)); |
| |
| /* The address is in REG1, all parameters are in the right (guest) places */ |
| irsb->next = get_gpr_dw0(1); |
| irsb->jumpkind = Ijk_NoRedir; |
| |
| dis_res->whatNext = Dis_StopHere; |
| } |
| |
| /* Force proper alignment for the structures below. */ |
| #pragma pack(1) |
| |
| |
| static s390_decode_t |
| s390_decode_2byte_and_irgen(UChar *bytes) |
| { |
| typedef union { |
| struct { |
| unsigned int op : 16; |
| } E; |
| struct { |
| unsigned int op : 8; |
| unsigned int i : 8; |
| } I; |
| struct { |
| unsigned int op : 8; |
| unsigned int r1 : 4; |
| unsigned int r2 : 4; |
| } RR; |
| } formats; |
| union { |
| formats fmt; |
| UShort value; |
| } ovl; |
| |
| vassert(sizeof(formats) == 2); |
| |
| ((char *)(&ovl.value))[0] = bytes[0]; |
| ((char *)(&ovl.value))[1] = bytes[1]; |
| |
| switch (ovl.value & 0xffff) { |
| case 0x0000: /* invalid opcode */ |
| s390_format_RR_RR(s390_irgen_00, 0, 0); goto ok; |
| case 0x0101: /* PR */ goto unimplemented; |
| case 0x0102: /* UPT */ goto unimplemented; |
| case 0x0104: /* PTFF */ goto unimplemented; |
| case 0x0107: /* SCKPF */ goto unimplemented; |
| case 0x010a: /* PFPO */ goto unimplemented; |
| case 0x010b: /* TAM */ goto unimplemented; |
| case 0x010c: /* SAM24 */ goto unimplemented; |
| case 0x010d: /* SAM31 */ goto unimplemented; |
| case 0x010e: /* SAM64 */ goto unimplemented; |
| case 0x01ff: /* TRAP2 */ goto unimplemented; |
| } |
| |
| switch ((ovl.value & 0xff00) >> 8) { |
| case 0x04: /* SPM */ goto unimplemented; |
| case 0x05: /* BALR */ goto unimplemented; |
| case 0x06: s390_format_RR_RR(s390_irgen_BCTR, ovl.fmt.RR.r1, ovl.fmt.RR.r2); |
| goto ok; |
| case 0x07: s390_format_RR(s390_irgen_BCR, ovl.fmt.RR.r1, ovl.fmt.RR.r2); |
| goto ok; |
| case 0x0a: s390_format_I(s390_irgen_SVC, ovl.fmt.I.i); goto ok; |
| case 0x0b: /* BSM */ goto unimplemented; |
| case 0x0c: /* BASSM */ goto unimplemented; |
| case 0x0d: s390_format_RR_RR(s390_irgen_BASR, ovl.fmt.RR.r1, ovl.fmt.RR.r2); |
| goto ok; |
| case 0x0e: s390_format_RR(s390_irgen_MVCL, ovl.fmt.RR.r1, ovl.fmt.RR.r2); |
| goto ok; |
| case 0x0f: s390_format_RR(s390_irgen_CLCL, ovl.fmt.RR.r1, ovl.fmt.RR.r2); |
| goto ok; |
| case 0x10: s390_format_RR_RR(s390_irgen_LPR, ovl.fmt.RR.r1, ovl.fmt.RR.r2); |
| goto ok; |
| case 0x11: s390_format_RR_RR(s390_irgen_LNR, ovl.fmt.RR.r1, ovl.fmt.RR.r2); |
| goto ok; |
| case 0x12: s390_format_RR_RR(s390_irgen_LTR, ovl.fmt.RR.r1, ovl.fmt.RR.r2); |
| goto ok; |
| case 0x13: s390_format_RR_RR(s390_irgen_LCR, ovl.fmt.RR.r1, ovl.fmt.RR.r2); |
| goto ok; |
| case 0x14: s390_format_RR_RR(s390_irgen_NR, ovl.fmt.RR.r1, ovl.fmt.RR.r2); |
| goto ok; |
| case 0x15: s390_format_RR_RR(s390_irgen_CLR, ovl.fmt.RR.r1, ovl.fmt.RR.r2); |
| goto ok; |
| case 0x16: s390_format_RR_RR(s390_irgen_OR, ovl.fmt.RR.r1, ovl.fmt.RR.r2); |
| goto ok; |
| case 0x17: s390_format_RR_RR(s390_irgen_XR, ovl.fmt.RR.r1, ovl.fmt.RR.r2); |
| goto ok; |
| case 0x18: s390_format_RR_RR(s390_irgen_LR, ovl.fmt.RR.r1, ovl.fmt.RR.r2); |
| goto ok; |
| case 0x19: s390_format_RR_RR(s390_irgen_CR, ovl.fmt.RR.r1, ovl.fmt.RR.r2); |
| goto ok; |
| case 0x1a: s390_format_RR_RR(s390_irgen_AR, ovl.fmt.RR.r1, ovl.fmt.RR.r2); |
| goto ok; |
| case 0x1b: s390_format_RR_RR(s390_irgen_SR, ovl.fmt.RR.r1, ovl.fmt.RR.r2); |
| goto ok; |
| case 0x1c: s390_format_RR_RR(s390_irgen_MR, ovl.fmt.RR.r1, ovl.fmt.RR.r2); |
| goto ok; |
| case 0x1d: s390_format_RR_RR(s390_irgen_DR, ovl.fmt.RR.r1, ovl.fmt.RR.r2); |
| goto ok; |
| case 0x1e: s390_format_RR_RR(s390_irgen_ALR, ovl.fmt.RR.r1, ovl.fmt.RR.r2); |
| goto ok; |
| case 0x1f: s390_format_RR_RR(s390_irgen_SLR, ovl.fmt.RR.r1, ovl.fmt.RR.r2); |
| goto ok; |
| case 0x20: /* LPDR */ goto unimplemented; |
| case 0x21: /* LNDR */ goto unimplemented; |
| case 0x22: /* LTDR */ goto unimplemented; |
| case 0x23: /* LCDR */ goto unimplemented; |
| case 0x24: /* HDR */ goto unimplemented; |
| case 0x25: /* LDXR */ goto unimplemented; |
| case 0x26: /* MXR */ goto unimplemented; |
| case 0x27: /* MXDR */ goto unimplemented; |
| case 0x28: s390_format_RR_FF(s390_irgen_LDR, ovl.fmt.RR.r1, ovl.fmt.RR.r2); |
| goto ok; |
| case 0x29: /* CDR */ goto unimplemented; |
| case 0x2a: /* ADR */ goto unimplemented; |
| case 0x2b: /* SDR */ goto unimplemented; |
| case 0x2c: /* MDR */ goto unimplemented; |
| case 0x2d: /* DDR */ goto unimplemented; |
| case 0x2e: /* AWR */ goto unimplemented; |
| case 0x2f: /* SWR */ goto unimplemented; |
| case 0x30: /* LPER */ goto unimplemented; |
| case 0x31: /* LNER */ goto unimplemented; |
| case 0x32: /* LTER */ goto unimplemented; |
| case 0x33: /* LCER */ goto unimplemented; |
| case 0x34: /* HER */ goto unimplemented; |
| case 0x35: /* LEDR */ goto unimplemented; |
| case 0x36: /* AXR */ goto unimplemented; |
| case 0x37: /* SXR */ goto unimplemented; |
| case 0x38: s390_format_RR_FF(s390_irgen_LER, ovl.fmt.RR.r1, ovl.fmt.RR.r2); |
| goto ok; |
| case 0x39: /* CER */ goto unimplemented; |
| case 0x3a: /* AER */ goto unimplemented; |
| case 0x3b: /* SER */ goto unimplemented; |
| case 0x3c: /* MDER */ goto unimplemented; |
| case 0x3d: /* DER */ goto unimplemented; |
| case 0x3e: /* AUR */ goto unimplemented; |
| case 0x3f: /* SUR */ goto unimplemented; |
| } |
| |
| return S390_DECODE_UNKNOWN_INSN; |
| |
| ok: |
| return S390_DECODE_OK; |
| |
| unimplemented: |
| return S390_DECODE_UNIMPLEMENTED_INSN; |
| } |
| |
| static s390_decode_t |
| s390_decode_4byte_and_irgen(UChar *bytes) |
| { |
| typedef union { |
| struct { |
| unsigned int op1 : 8; |
| unsigned int r1 : 4; |
| unsigned int op2 : 4; |
| unsigned int i2 : 16; |
| } RI; |
| struct { |
| unsigned int op : 16; |
| unsigned int : 8; |
| unsigned int r1 : 4; |
| unsigned int r2 : 4; |
| } RRE; |
| struct { |
| unsigned int op : 16; |
| unsigned int r1 : 4; |
| unsigned int : 4; |
| unsigned int r3 : 4; |
| unsigned int r2 : 4; |
| } RRF; |
| struct { |
| unsigned int op : 16; |
| unsigned int r3 : 4; |
| unsigned int m4 : 4; |
| unsigned int r1 : 4; |
| unsigned int r2 : 4; |
| } RRF2; |
| struct { |
| unsigned int op : 16; |
| unsigned int r3 : 4; |
| unsigned int : 4; |
| unsigned int r1 : 4; |
| unsigned int r2 : 4; |
| } RRF3; |
| struct { |
| unsigned int op : 16; |
| unsigned int r3 : 4; |
| unsigned int : 4; |
| unsigned int r1 : 4; |
| unsigned int r2 : 4; |
| } RRR; |
| struct { |
| unsigned int op : 16; |
| unsigned int r3 : 4; |
| unsigned int : 4; |
| unsigned int r1 : 4; |
| unsigned int r2 : 4; |
| } RRF4; |
| struct { |
| unsigned int op : 8; |
| unsigned int r1 : 4; |
| unsigned int r3 : 4; |
| unsigned int b2 : 4; |
| unsigned int d2 : 12; |
| } RS; |
| struct { |
| unsigned int op : 8; |
| unsigned int r1 : 4; |
| unsigned int r3 : 4; |
| unsigned int i2 : 16; |
| } RSI; |
| struct { |
| unsigned int op : 8; |
| unsigned int r1 : 4; |
| unsigned int x2 : 4; |
| unsigned int b2 : 4; |
| unsigned int d2 : 12; |
| } RX; |
| struct { |
| unsigned int op : 16; |
| unsigned int b2 : 4; |
| unsigned int d2 : 12; |
| } S; |
| struct { |
| unsigned int op : 8; |
| unsigned int i2 : 8; |
| unsigned int b1 : 4; |
| unsigned int d1 : 12; |
| } SI; |
| } formats; |
| union { |
| formats fmt; |
| UInt value; |
| } ovl; |
| |
| vassert(sizeof(formats) == 4); |
| |
| ((char *)(&ovl.value))[0] = bytes[0]; |
| ((char *)(&ovl.value))[1] = bytes[1]; |
| ((char *)(&ovl.value))[2] = bytes[2]; |
| ((char *)(&ovl.value))[3] = bytes[3]; |
| |
| switch ((ovl.value & 0xff0f0000) >> 16) { |
| case 0xa500: s390_format_RI_RU(s390_irgen_IIHH, ovl.fmt.RI.r1, |
| ovl.fmt.RI.i2); goto ok; |
| case 0xa501: s390_format_RI_RU(s390_irgen_IIHL, ovl.fmt.RI.r1, |
| ovl.fmt.RI.i2); goto ok; |
| case 0xa502: s390_format_RI_RU(s390_irgen_IILH, ovl.fmt.RI.r1, |
| ovl.fmt.RI.i2); goto ok; |
| case 0xa503: s390_format_RI_RU(s390_irgen_IILL, ovl.fmt.RI.r1, |
| ovl.fmt.RI.i2); goto ok; |
| case 0xa504: s390_format_RI_RU(s390_irgen_NIHH, ovl.fmt.RI.r1, |
| ovl.fmt.RI.i2); goto ok; |
| case 0xa505: s390_format_RI_RU(s390_irgen_NIHL, ovl.fmt.RI.r1, |
| ovl.fmt.RI.i2); goto ok; |
| case 0xa506: s390_format_RI_RU(s390_irgen_NILH, ovl.fmt.RI.r1, |
| ovl.fmt.RI.i2); goto ok; |
| case 0xa507: s390_format_RI_RU(s390_irgen_NILL, ovl.fmt.RI.r1, |
| ovl.fmt.RI.i2); goto ok; |
| case 0xa508: s390_format_RI_RU(s390_irgen_OIHH, ovl.fmt.RI.r1, |
| ovl.fmt.RI.i2); goto ok; |
| case 0xa509: s390_format_RI_RU(s390_irgen_OIHL, ovl.fmt.RI.r1, |
| ovl.fmt.RI.i2); goto ok; |
| case 0xa50a: s390_format_RI_RU(s390_irgen_OILH, ovl.fmt.RI.r1, |
| ovl.fmt.RI.i2); goto ok; |
| case 0xa50b: s390_format_RI_RU(s390_irgen_OILL, ovl.fmt.RI.r1, |
| ovl.fmt.RI.i2); goto ok; |
| case 0xa50c: s390_format_RI_RU(s390_irgen_LLIHH, ovl.fmt.RI.r1, |
| ovl.fmt.RI.i2); goto ok; |
| case 0xa50d: s390_format_RI_RU(s390_irgen_LLIHL, ovl.fmt.RI.r1, |
| ovl.fmt.RI.i2); goto ok; |
| case 0xa50e: s390_format_RI_RU(s390_irgen_LLILH, ovl.fmt.RI.r1, |
| ovl.fmt.RI.i2); goto ok; |
| case 0xa50f: s390_format_RI_RU(s390_irgen_LLILL, ovl.fmt.RI.r1, |
| ovl.fmt.RI.i2); goto ok; |
| case 0xa700: s390_format_RI_RU(s390_irgen_TMLH, ovl.fmt.RI.r1, |
| ovl.fmt.RI.i2); goto ok; |
| case 0xa701: s390_format_RI_RU(s390_irgen_TMLL, ovl.fmt.RI.r1, |
| ovl.fmt.RI.i2); goto ok; |
| case 0xa702: s390_format_RI_RU(s390_irgen_TMHH, ovl.fmt.RI.r1, |
| ovl.fmt.RI.i2); goto ok; |
| case 0xa703: s390_format_RI_RU(s390_irgen_TMHL, ovl.fmt.RI.r1, |
| ovl.fmt.RI.i2); goto ok; |
| case 0xa704: s390_format_RI(s390_irgen_BRC, ovl.fmt.RI.r1, ovl.fmt.RI.i2); |
| goto ok; |
| case 0xa705: s390_format_RI_RP(s390_irgen_BRAS, ovl.fmt.RI.r1, |
| ovl.fmt.RI.i2); goto ok; |
| case 0xa706: s390_format_RI_RP(s390_irgen_BRCT, ovl.fmt.RI.r1, |
| ovl.fmt.RI.i2); goto ok; |
| case 0xa707: s390_format_RI_RP(s390_irgen_BRCTG, ovl.fmt.RI.r1, |
| ovl.fmt.RI.i2); goto ok; |
| case 0xa708: s390_format_RI_RI(s390_irgen_LHI, ovl.fmt.RI.r1, ovl.fmt.RI.i2); |
| goto ok; |
| case 0xa709: s390_format_RI_RI(s390_irgen_LGHI, ovl.fmt.RI.r1, |
| ovl.fmt.RI.i2); goto ok; |
| case 0xa70a: s390_format_RI_RI(s390_irgen_AHI, ovl.fmt.RI.r1, ovl.fmt.RI.i2); |
| goto ok; |
| case 0xa70b: s390_format_RI_RI(s390_irgen_AGHI, ovl.fmt.RI.r1, |
| ovl.fmt.RI.i2); goto ok; |
| case 0xa70c: s390_format_RI_RI(s390_irgen_MHI, ovl.fmt.RI.r1, ovl.fmt.RI.i2); |
| goto ok; |
| case 0xa70d: s390_format_RI_RI(s390_irgen_MGHI, ovl.fmt.RI.r1, |
| ovl.fmt.RI.i2); goto ok; |
| case 0xa70e: s390_format_RI_RI(s390_irgen_CHI, ovl.fmt.RI.r1, ovl.fmt.RI.i2); |
| goto ok; |
| case 0xa70f: s390_format_RI_RI(s390_irgen_CGHI, ovl.fmt.RI.r1, |
| ovl.fmt.RI.i2); goto ok; |
| } |
| |
| switch ((ovl.value & 0xffff0000) >> 16) { |
| case 0x8000: /* SSM */ goto unimplemented; |
| case 0x8200: /* LPSW */ goto unimplemented; |
| case 0x9300: /* TS */ goto unimplemented; |
| case 0xb202: /* STIDP */ goto unimplemented; |
| case 0xb204: /* SCK */ goto unimplemented; |
| case 0xb205: s390_format_S_RD(s390_irgen_STCK, ovl.fmt.S.b2, ovl.fmt.S.d2); |
| goto ok; |
| case 0xb206: /* SCKC */ goto unimplemented; |
| case 0xb207: /* STCKC */ goto unimplemented; |
| case 0xb208: /* SPT */ goto unimplemented; |
| case 0xb209: /* STPT */ goto unimplemented; |
| case 0xb20a: /* SPKA */ goto unimplemented; |
| case 0xb20b: /* IPK */ goto unimplemented; |
| case 0xb20d: /* PTLB */ goto unimplemented; |
| case 0xb210: /* SPX */ goto unimplemented; |
| case 0xb211: /* STPX */ goto unimplemented; |
| case 0xb212: /* STAP */ goto unimplemented; |
| case 0xb214: /* SIE */ goto unimplemented; |
| case 0xb218: /* PC */ goto unimplemented; |
| case 0xb219: /* SAC */ goto unimplemented; |
| case 0xb21a: /* CFC */ goto unimplemented; |
| case 0xb221: /* IPTE */ goto unimplemented; |
| case 0xb222: s390_format_RRE_R0(s390_irgen_IPM, ovl.fmt.RRE.r1); goto ok; |
| case 0xb223: /* IVSK */ goto unimplemented; |
| case 0xb224: /* IAC */ goto unimplemented; |
| case 0xb225: /* SSAR */ goto unimplemented; |
| case 0xb226: /* EPAR */ goto unimplemented; |
| case 0xb227: /* ESAR */ goto unimplemented; |
| case 0xb228: /* PT */ goto unimplemented; |
| case 0xb229: /* ISKE */ goto unimplemented; |
| case 0xb22a: /* RRBE */ goto unimplemented; |
| case 0xb22b: /* SSKE */ goto unimplemented; |
| case 0xb22c: /* TB */ goto unimplemented; |
| case 0xb22d: /* DXR */ goto unimplemented; |
| case 0xb22e: /* PGIN */ goto unimplemented; |
| case 0xb22f: /* PGOUT */ goto unimplemented; |
| case 0xb230: /* CSCH */ goto unimplemented; |
| case 0xb231: /* HSCH */ goto unimplemented; |
| case 0xb232: /* MSCH */ goto unimplemented; |
| case 0xb233: /* SSCH */ goto unimplemented; |
| case 0xb234: /* STSCH */ goto unimplemented; |
| case 0xb235: /* TSCH */ goto unimplemented; |
| case 0xb236: /* TPI */ goto unimplemented; |
| case 0xb237: /* SAL */ goto unimplemented; |
| case 0xb238: /* RSCH */ goto unimplemented; |
| case 0xb239: /* STCRW */ goto unimplemented; |
| case 0xb23a: /* STCPS */ goto unimplemented; |
| case 0xb23b: /* RCHP */ goto unimplemented; |
| case 0xb23c: /* SCHM */ goto unimplemented; |
| case 0xb240: /* BAKR */ goto unimplemented; |
| case 0xb241: s390_format_RRE(s390_irgen_CKSM, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb244: /* SQDR */ goto unimplemented; |
| case 0xb245: /* SQER */ goto unimplemented; |
| case 0xb246: /* STURA */ goto unimplemented; |
| case 0xb247: /* MSTA */ goto unimplemented; |
| case 0xb248: /* PALB */ goto unimplemented; |
| case 0xb249: /* EREG */ goto unimplemented; |
| case 0xb24a: /* ESTA */ goto unimplemented; |
| case 0xb24b: /* LURA */ goto unimplemented; |
| case 0xb24c: /* TAR */ goto unimplemented; |
| case 0xb24d: s390_format_RRE(s390_irgen_CPYA, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb24e: s390_format_RRE(s390_irgen_SAR, ovl.fmt.RRE.r1, ovl.fmt.RRE.r2); |
| goto ok; |
| case 0xb24f: s390_format_RRE(s390_irgen_EAR, ovl.fmt.RRE.r1, ovl.fmt.RRE.r2); |
| goto ok; |
| case 0xb250: /* CSP */ goto unimplemented; |
| case 0xb252: s390_format_RRE_RR(s390_irgen_MSR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb254: /* MVPG */ goto unimplemented; |
| case 0xb255: s390_format_RRE_RR(s390_irgen_MVST, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb257: /* CUSE */ goto unimplemented; |
| case 0xb258: /* BSG */ goto unimplemented; |
| case 0xb25a: /* BSA */ goto unimplemented; |
| case 0xb25d: s390_format_RRE_RR(s390_irgen_CLST, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb25e: s390_format_RRE_RR(s390_irgen_SRST, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb263: /* CMPSC */ goto unimplemented; |
| case 0xb274: /* SIGA */ goto unimplemented; |
| case 0xb276: /* XSCH */ goto unimplemented; |
| case 0xb277: /* RP */ goto unimplemented; |
| case 0xb278: s390_format_S_RD(s390_irgen_STCKE, ovl.fmt.S.b2, ovl.fmt.S.d2);goto ok; |
| case 0xb279: /* SACF */ goto unimplemented; |
| case 0xb27c: s390_format_S_RD(s390_irgen_STCKF, ovl.fmt.S.b2, ovl.fmt.S.d2);goto ok; |
| case 0xb27d: /* STSI */ goto unimplemented; |
| case 0xb299: s390_format_S_RD(s390_irgen_SRNM, ovl.fmt.S.b2, ovl.fmt.S.d2); |
| goto ok; |
| case 0xb29c: s390_format_S_RD(s390_irgen_STFPC, ovl.fmt.S.b2, ovl.fmt.S.d2); |
| goto ok; |
| case 0xb29d: s390_format_S_RD(s390_irgen_LFPC, ovl.fmt.S.b2, ovl.fmt.S.d2); |
| goto ok; |
| case 0xb2a5: s390_format_RRE_FF(s390_irgen_TRE, ovl.fmt.RRE.r1, ovl.fmt.RRE.r2); goto ok; |
| case 0xb2a6: /* CU21 */ goto unimplemented; |
| case 0xb2a7: /* CU12 */ goto unimplemented; |
| case 0xb2b0: s390_format_S_RD(s390_irgen_STFLE, ovl.fmt.S.b2, ovl.fmt.S.d2); |
| goto ok; |
| case 0xb2b1: /* STFL */ goto unimplemented; |
| case 0xb2b2: /* LPSWE */ goto unimplemented; |
| case 0xb2b8: /* SRNMB */ goto unimplemented; |
| case 0xb2b9: /* SRNMT */ goto unimplemented; |
| case 0xb2bd: /* LFAS */ goto unimplemented; |
| case 0xb2ff: /* TRAP4 */ goto unimplemented; |
| case 0xb300: s390_format_RRE_FF(s390_irgen_LPEBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb301: s390_format_RRE_FF(s390_irgen_LNEBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb302: s390_format_RRE_FF(s390_irgen_LTEBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb303: s390_format_RRE_FF(s390_irgen_LCEBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb304: s390_format_RRE_FF(s390_irgen_LDEBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb305: s390_format_RRE_FF(s390_irgen_LXDBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb306: s390_format_RRE_FF(s390_irgen_LXEBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb307: /* MXDBR */ goto unimplemented; |
| case 0xb308: /* KEBR */ goto unimplemented; |
| case 0xb309: s390_format_RRE_FF(s390_irgen_CEBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb30a: s390_format_RRE_FF(s390_irgen_AEBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb30b: s390_format_RRE_FF(s390_irgen_SEBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb30c: /* MDEBR */ goto unimplemented; |
| case 0xb30d: s390_format_RRE_FF(s390_irgen_DEBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb30e: s390_format_RRF_F0FF(s390_irgen_MAEBR, ovl.fmt.RRF.r1, |
| ovl.fmt.RRF.r3, ovl.fmt.RRF.r2); goto ok; |
| case 0xb30f: s390_format_RRF_F0FF(s390_irgen_MSEBR, ovl.fmt.RRF.r1, |
| ovl.fmt.RRF.r3, ovl.fmt.RRF.r2); goto ok; |
| case 0xb310: s390_format_RRE_FF(s390_irgen_LPDBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb311: s390_format_RRE_FF(s390_irgen_LNDBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb312: s390_format_RRE_FF(s390_irgen_LTDBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb313: s390_format_RRE_FF(s390_irgen_LCDBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb314: s390_format_RRE_FF(s390_irgen_SQEBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb315: s390_format_RRE_FF(s390_irgen_SQDBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb316: s390_format_RRE_FF(s390_irgen_SQXBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb317: s390_format_RRE_FF(s390_irgen_MEEBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb318: /* KDBR */ goto unimplemented; |
| case 0xb319: s390_format_RRE_FF(s390_irgen_CDBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb31a: s390_format_RRE_FF(s390_irgen_ADBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb31b: s390_format_RRE_FF(s390_irgen_SDBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb31c: s390_format_RRE_FF(s390_irgen_MDBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb31d: s390_format_RRE_FF(s390_irgen_DDBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb31e: s390_format_RRF_F0FF(s390_irgen_MADBR, ovl.fmt.RRF.r1, |
| ovl.fmt.RRF.r3, ovl.fmt.RRF.r2); goto ok; |
| case 0xb31f: s390_format_RRF_F0FF(s390_irgen_MSDBR, ovl.fmt.RRF.r1, |
| ovl.fmt.RRF.r3, ovl.fmt.RRF.r2); goto ok; |
| case 0xb324: /* LDER */ goto unimplemented; |
| case 0xb325: /* LXDR */ goto unimplemented; |
| case 0xb326: /* LXER */ goto unimplemented; |
| case 0xb32e: /* MAER */ goto unimplemented; |
| case 0xb32f: /* MSER */ goto unimplemented; |
| case 0xb336: /* SQXR */ goto unimplemented; |
| case 0xb337: /* MEER */ goto unimplemented; |
| case 0xb338: /* MAYLR */ goto unimplemented; |
| case 0xb339: /* MYLR */ goto unimplemented; |
| case 0xb33a: /* MAYR */ goto unimplemented; |
| case 0xb33b: /* MYR */ goto unimplemented; |
| case 0xb33c: /* MAYHR */ goto unimplemented; |
| case 0xb33d: /* MYHR */ goto unimplemented; |
| case 0xb33e: /* MADR */ goto unimplemented; |
| case 0xb33f: /* MSDR */ goto unimplemented; |
| case 0xb340: s390_format_RRE_FF(s390_irgen_LPXBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb341: s390_format_RRE_FF(s390_irgen_LNXBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb342: s390_format_RRE_FF(s390_irgen_LTXBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb343: s390_format_RRE_FF(s390_irgen_LCXBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb344: s390_format_RRE_FF(s390_irgen_LEDBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb345: s390_format_RRE_FF(s390_irgen_LDXBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb346: s390_format_RRE_FF(s390_irgen_LEXBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb347: /* FIXBR */ goto unimplemented; |
| case 0xb348: /* KXBR */ goto unimplemented; |
| case 0xb349: s390_format_RRE_FF(s390_irgen_CXBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb34a: s390_format_RRE_FF(s390_irgen_AXBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb34b: s390_format_RRE_FF(s390_irgen_SXBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb34c: s390_format_RRE_FF(s390_irgen_MXBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb34d: s390_format_RRE_FF(s390_irgen_DXBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb350: /* TBEDR */ goto unimplemented; |
| case 0xb351: /* TBDR */ goto unimplemented; |
| case 0xb353: /* DIEBR */ goto unimplemented; |
| case 0xb357: /* FIEBR */ goto unimplemented; |
| case 0xb358: /* THDER */ goto unimplemented; |
| case 0xb359: /* THDR */ goto unimplemented; |
| case 0xb35b: /* DIDBR */ goto unimplemented; |
| case 0xb35f: /* FIDBR */ goto unimplemented; |
| case 0xb360: /* LPXR */ goto unimplemented; |
| case 0xb361: /* LNXR */ goto unimplemented; |
| case 0xb362: /* LTXR */ goto unimplemented; |
| case 0xb363: /* LCXR */ goto unimplemented; |
| case 0xb365: s390_format_RRE_FF(s390_irgen_LXR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb366: /* LEXR */ goto unimplemented; |
| case 0xb367: /* FIXR */ goto unimplemented; |
| case 0xb369: /* CXR */ goto unimplemented; |
| case 0xb370: s390_format_RRE_FF(s390_irgen_LPDFR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb371: s390_format_RRE_FF(s390_irgen_LNDFR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb372: s390_format_RRF_F0FF2(s390_irgen_CPSDR, ovl.fmt.RRF3.r3, |
| ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2); |
| goto ok; |
| case 0xb373: s390_format_RRE_FF(s390_irgen_LCDFR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb374: s390_format_RRE_F0(s390_irgen_LZER, ovl.fmt.RRE.r1); goto ok; |
| case 0xb375: s390_format_RRE_F0(s390_irgen_LZDR, ovl.fmt.RRE.r1); goto ok; |
| case 0xb376: s390_format_RRE_F0(s390_irgen_LZXR, ovl.fmt.RRE.r1); goto ok; |
| case 0xb377: /* FIER */ goto unimplemented; |
| case 0xb37f: /* FIDR */ goto unimplemented; |
| case 0xb384: s390_format_RRE_R0(s390_irgen_SFPC, ovl.fmt.RRE.r1); goto ok; |
| case 0xb385: /* SFASR */ goto unimplemented; |
| case 0xb38c: s390_format_RRE_R0(s390_irgen_EFPC, ovl.fmt.RRE.r1); goto ok; |
| case 0xb390: /* CELFBR */ goto unimplemented; |
| case 0xb391: /* CDLFBR */ goto unimplemented; |
| case 0xb392: /* CXLFBR */ goto unimplemented; |
| case 0xb394: s390_format_RRE_FR(s390_irgen_CEFBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb395: s390_format_RRE_FR(s390_irgen_CDFBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb396: s390_format_RRE_FR(s390_irgen_CXFBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb398: s390_format_RRF_U0RF(s390_irgen_CFEBR, ovl.fmt.RRF3.r3, |
| ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2); |
| goto ok; |
| case 0xb399: s390_format_RRF_U0RF(s390_irgen_CFDBR, ovl.fmt.RRF3.r3, |
| ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2); |
| goto ok; |
| case 0xb39a: s390_format_RRF_U0RF(s390_irgen_CFXBR, ovl.fmt.RRF3.r3, |
| ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2); |
| goto ok; |
| case 0xb3a0: /* CELGBR */ goto unimplemented; |
| case 0xb3a1: /* CDLGBR */ goto unimplemented; |
| case 0xb3a2: /* CXLGBR */ goto unimplemented; |
| case 0xb3a4: s390_format_RRE_FR(s390_irgen_CEGBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb3a5: s390_format_RRE_FR(s390_irgen_CDGBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb3a6: s390_format_RRE_FR(s390_irgen_CXGBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb3a8: s390_format_RRF_U0RF(s390_irgen_CGEBR, ovl.fmt.RRF3.r3, |
| ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2); |
| goto ok; |
| case 0xb3a9: s390_format_RRF_U0RF(s390_irgen_CGDBR, ovl.fmt.RRF3.r3, |
| ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2); |
| goto ok; |
| case 0xb3aa: s390_format_RRF_U0RF(s390_irgen_CGXBR, ovl.fmt.RRF3.r3, |
| ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2); |
| goto ok; |
| case 0xb3b4: /* CEFR */ goto unimplemented; |
| case 0xb3b5: /* CDFR */ goto unimplemented; |
| case 0xb3b6: /* CXFR */ goto unimplemented; |
| case 0xb3b8: /* CFER */ goto unimplemented; |
| case 0xb3b9: /* CFDR */ goto unimplemented; |
| case 0xb3ba: /* CFXR */ goto unimplemented; |
| case 0xb3c1: s390_format_RRE_FR(s390_irgen_LDGR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb3c4: /* CEGR */ goto unimplemented; |
| case 0xb3c5: /* CDGR */ goto unimplemented; |
| case 0xb3c6: /* CXGR */ goto unimplemented; |
| case 0xb3c8: /* CGER */ goto unimplemented; |
| case 0xb3c9: /* CGDR */ goto unimplemented; |
| case 0xb3ca: /* CGXR */ goto unimplemented; |
| case 0xb3cd: s390_format_RRE_RF(s390_irgen_LGDR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb3d0: /* MDTR */ goto unimplemented; |
| case 0xb3d1: /* DDTR */ goto unimplemented; |
| case 0xb3d2: /* ADTR */ goto unimplemented; |
| case 0xb3d3: /* SDTR */ goto unimplemented; |
| case 0xb3d4: /* LDETR */ goto unimplemented; |
| case 0xb3d5: /* LEDTR */ goto unimplemented; |
| case 0xb3d6: /* LTDTR */ goto unimplemented; |
| case 0xb3d7: /* FIDTR */ goto unimplemented; |
| case 0xb3d8: /* MXTR */ goto unimplemented; |
| case 0xb3d9: /* DXTR */ goto unimplemented; |
| case 0xb3da: /* AXTR */ goto unimplemented; |
| case 0xb3db: /* SXTR */ goto unimplemented; |
| case 0xb3dc: /* LXDTR */ goto unimplemented; |
| case 0xb3dd: /* LDXTR */ goto unimplemented; |
| case 0xb3de: /* LTXTR */ goto unimplemented; |
| case 0xb3df: /* FIXTR */ goto unimplemented; |
| case 0xb3e0: /* KDTR */ goto unimplemented; |
| case 0xb3e1: /* CGDTR */ goto unimplemented; |
| case 0xb3e2: /* CUDTR */ goto unimplemented; |
| case 0xb3e3: /* CSDTR */ goto unimplemented; |
| case 0xb3e4: /* CDTR */ goto unimplemented; |
| case 0xb3e5: /* EEDTR */ goto unimplemented; |
| case 0xb3e7: /* ESDTR */ goto unimplemented; |
| case 0xb3e8: /* KXTR */ goto unimplemented; |
| case 0xb3e9: /* CGXTR */ goto unimplemented; |
| case 0xb3ea: /* CUXTR */ goto unimplemented; |
| case 0xb3eb: /* CSXTR */ goto unimplemented; |
| case 0xb3ec: /* CXTR */ goto unimplemented; |
| case 0xb3ed: /* EEXTR */ goto unimplemented; |
| case 0xb3ef: /* ESXTR */ goto unimplemented; |
| case 0xb3f1: /* CDGTR */ goto unimplemented; |
| case 0xb3f2: /* CDUTR */ goto unimplemented; |
| case 0xb3f3: /* CDSTR */ goto unimplemented; |
| case 0xb3f4: /* CEDTR */ goto unimplemented; |
| case 0xb3f5: /* QADTR */ goto unimplemented; |
| case 0xb3f6: /* IEDTR */ goto unimplemented; |
| case 0xb3f7: /* RRDTR */ goto unimplemented; |
| case 0xb3f9: /* CXGTR */ goto unimplemented; |
| case 0xb3fa: /* CXUTR */ goto unimplemented; |
| case 0xb3fb: /* CXSTR */ goto unimplemented; |
| case 0xb3fc: /* CEXTR */ goto unimplemented; |
| case 0xb3fd: /* QAXTR */ goto unimplemented; |
| case 0xb3fe: /* IEXTR */ goto unimplemented; |
| case 0xb3ff: /* RRXTR */ goto unimplemented; |
| case 0xb900: s390_format_RRE_RR(s390_irgen_LPGR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb901: s390_format_RRE_RR(s390_irgen_LNGR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb902: s390_format_RRE_RR(s390_irgen_LTGR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb903: s390_format_RRE_RR(s390_irgen_LCGR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb904: s390_format_RRE_RR(s390_irgen_LGR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb905: /* LURAG */ goto unimplemented; |
| case 0xb906: s390_format_RRE_RR(s390_irgen_LGBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb907: s390_format_RRE_RR(s390_irgen_LGHR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb908: s390_format_RRE_RR(s390_irgen_AGR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb909: s390_format_RRE_RR(s390_irgen_SGR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb90a: s390_format_RRE_RR(s390_irgen_ALGR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb90b: s390_format_RRE_RR(s390_irgen_SLGR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb90c: s390_format_RRE_RR(s390_irgen_MSGR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb90d: s390_format_RRE_RR(s390_irgen_DSGR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb90e: /* EREGG */ goto unimplemented; |
| case 0xb90f: s390_format_RRE_RR(s390_irgen_LRVGR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb910: s390_format_RRE_RR(s390_irgen_LPGFR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb911: s390_format_RRE_RR(s390_irgen_LNGFR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb912: s390_format_RRE_RR(s390_irgen_LTGFR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb913: s390_format_RRE_RR(s390_irgen_LCGFR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb914: s390_format_RRE_RR(s390_irgen_LGFR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb916: s390_format_RRE_RR(s390_irgen_LLGFR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb917: s390_format_RRE_RR(s390_irgen_LLGTR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb918: s390_format_RRE_RR(s390_irgen_AGFR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb919: s390_format_RRE_RR(s390_irgen_SGFR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb91a: s390_format_RRE_RR(s390_irgen_ALGFR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb91b: s390_format_RRE_RR(s390_irgen_SLGFR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb91c: s390_format_RRE_RR(s390_irgen_MSGFR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb91d: s390_format_RRE_RR(s390_irgen_DSGFR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb91e: /* KMAC */ goto unimplemented; |
| case 0xb91f: s390_format_RRE_RR(s390_irgen_LRVR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb920: s390_format_RRE_RR(s390_irgen_CGR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb921: s390_format_RRE_RR(s390_irgen_CLGR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb925: /* STURG */ goto unimplemented; |
| case 0xb926: s390_format_RRE_RR(s390_irgen_LBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb927: s390_format_RRE_RR(s390_irgen_LHR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb928: /* PCKMO */ goto unimplemented; |
| case 0xb92b: /* KMO */ goto unimplemented; |
| case 0xb92c: /* PCC */ goto unimplemented; |
| case 0xb92d: /* KMCTR */ goto unimplemented; |
| case 0xb92e: /* KM */ goto unimplemented; |
| case 0xb92f: /* KMC */ goto unimplemented; |
| case 0xb930: s390_format_RRE_RR(s390_irgen_CGFR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb931: s390_format_RRE_RR(s390_irgen_CLGFR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb93e: /* KIMD */ goto unimplemented; |
| case 0xb93f: /* KLMD */ goto unimplemented; |
| case 0xb941: /* CFDTR */ goto unimplemented; |
| case 0xb942: /* CLGDTR */ goto unimplemented; |
| case 0xb943: /* CLFDTR */ goto unimplemented; |
| case 0xb946: s390_format_RRE_RR(s390_irgen_BCTGR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb949: /* CFXTR */ goto unimplemented; |
| case 0xb94a: /* CLGXTR */ goto unimplemented; |
| case 0xb94b: /* CLFXTR */ goto unimplemented; |
| case 0xb951: /* CDFTR */ goto unimplemented; |
| case 0xb952: /* CDLGTR */ goto unimplemented; |
| case 0xb953: /* CDLFTR */ goto unimplemented; |
| case 0xb959: /* CXFTR */ goto unimplemented; |
| case 0xb95a: /* CXLGTR */ goto unimplemented; |
| case 0xb95b: /* CXLFTR */ goto unimplemented; |
| case 0xb960: /* CGRT */ goto unimplemented; |
| case 0xb961: /* CLGRT */ goto unimplemented; |
| case 0xb972: /* CRT */ goto unimplemented; |
| case 0xb973: /* CLRT */ goto unimplemented; |
| case 0xb980: s390_format_RRE_RR(s390_irgen_NGR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb981: s390_format_RRE_RR(s390_irgen_OGR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb982: s390_format_RRE_RR(s390_irgen_XGR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb983: s390_format_RRE_RR(s390_irgen_FLOGR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb984: s390_format_RRE_RR(s390_irgen_LLGCR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb985: s390_format_RRE_RR(s390_irgen_LLGHR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb986: s390_format_RRE_RR(s390_irgen_MLGR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb987: s390_format_RRE_RR(s390_irgen_DLGR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb988: s390_format_RRE_RR(s390_irgen_ALCGR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb989: s390_format_RRE_RR(s390_irgen_SLBGR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb98a: /* CSPG */ goto unimplemented; |
| case 0xb98d: /* EPSW */ goto unimplemented; |
| case 0xb98e: /* IDTE */ goto unimplemented; |
| case 0xb990: s390_format_RRF_M0RERE(s390_irgen_TRTT, ovl.fmt.RRF3.r3, |
| ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2); goto ok; |
| case 0xb991: s390_format_RRF_M0RERE(s390_irgen_TRTO, ovl.fmt.RRF3.r3, |
| ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2); goto ok; |
| case 0xb992: s390_format_RRF_M0RERE(s390_irgen_TROT, ovl.fmt.RRF3.r3, |
| ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2); goto ok; |
| case 0xb993: s390_format_RRF_M0RERE(s390_irgen_TROO, ovl.fmt.RRF3.r3, |
| ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2); goto ok; |
| case 0xb994: s390_format_RRE_RR(s390_irgen_LLCR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb995: s390_format_RRE_RR(s390_irgen_LLHR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb996: s390_format_RRE_RR(s390_irgen_MLR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb997: s390_format_RRE_RR(s390_irgen_DLR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb998: s390_format_RRE_RR(s390_irgen_ALCR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb999: s390_format_RRE_RR(s390_irgen_SLBR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb99a: /* EPAIR */ goto unimplemented; |
| case 0xb99b: /* ESAIR */ goto unimplemented; |
| case 0xb99d: /* ESEA */ goto unimplemented; |
| case 0xb99e: /* PTI */ goto unimplemented; |
| case 0xb99f: /* SSAIR */ goto unimplemented; |
| case 0xb9a2: /* PTF */ goto unimplemented; |
| case 0xb9aa: /* LPTEA */ goto unimplemented; |
| case 0xb9ae: /* RRBM */ goto unimplemented; |
| case 0xb9af: /* PFMF */ goto unimplemented; |
| case 0xb9b0: /* CU14 */ goto unimplemented; |
| case 0xb9b1: /* CU24 */ goto unimplemented; |
| case 0xb9b2: /* CU41 */ goto unimplemented; |
| case 0xb9b3: /* CU42 */ goto unimplemented; |
| case 0xb9bd: /* TRTRE */ goto unimplemented; |
| case 0xb9be: /* SRSTU */ goto unimplemented; |
| case 0xb9bf: /* TRTE */ goto unimplemented; |
| case 0xb9c8: s390_format_RRF_R0RR2(s390_irgen_AHHHR, ovl.fmt.RRF4.r3, |
| ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2); |
| goto ok; |
| case 0xb9c9: s390_format_RRF_R0RR2(s390_irgen_SHHHR, ovl.fmt.RRF4.r3, |
| ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2); |
| goto ok; |
| case 0xb9ca: s390_format_RRF_R0RR2(s390_irgen_ALHHHR, ovl.fmt.RRF4.r3, |
| ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2); |
| goto ok; |
| case 0xb9cb: s390_format_RRF_R0RR2(s390_irgen_SLHHHR, ovl.fmt.RRF4.r3, |
| ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2); |
| goto ok; |
| case 0xb9cd: s390_format_RRE_RR(s390_irgen_CHHR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb9cf: s390_format_RRE_RR(s390_irgen_CLHHR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb9d8: s390_format_RRF_R0RR2(s390_irgen_AHHLR, ovl.fmt.RRF4.r3, |
| ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2); |
| goto ok; |
| case 0xb9d9: s390_format_RRF_R0RR2(s390_irgen_SHHLR, ovl.fmt.RRF4.r3, |
| ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2); |
| goto ok; |
| case 0xb9da: s390_format_RRF_R0RR2(s390_irgen_ALHHLR, ovl.fmt.RRF4.r3, |
| ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2); |
| goto ok; |
| case 0xb9db: s390_format_RRF_R0RR2(s390_irgen_SLHHLR, ovl.fmt.RRF4.r3, |
| ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2); |
| goto ok; |
| case 0xb9dd: s390_format_RRE_RR(s390_irgen_CHLR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb9df: s390_format_RRE_RR(s390_irgen_CLHLR, ovl.fmt.RRE.r1, |
| ovl.fmt.RRE.r2); goto ok; |
| case 0xb9e1: /* POPCNT */ goto unimplemented; |
| case 0xb9e2: s390_format_RRF_U0RR(s390_irgen_LOCGR, ovl.fmt.RRF3.r3, |
| ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2, |
| S390_XMNM_LOCGR); goto ok; |
| case 0xb9e4: s390_format_RRF_R0RR2(s390_irgen_NGRK, ovl.fmt.RRF4.r3, |
| ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2); |
| goto ok; |
| case 0xb9e6: s390_format_RRF_R0RR2(s390_irgen_OGRK, ovl.fmt.RRF4.r3, |
| ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2); |
| goto ok; |
| case 0xb9e7: s390_format_RRF_R0RR2(s390_irgen_XGRK, ovl.fmt.RRF4.r3, |
| ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2); |
| goto ok; |
| case 0xb9e8: s390_format_RRF_R0RR2(s390_irgen_AGRK, ovl.fmt.RRF4.r3, |
| ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2); |
| goto ok; |
| case 0xb9e9: s390_format_RRF_R0RR2(s390_irgen_SGRK, ovl.fmt.RRF4.r3, |
| ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2); |
| goto ok; |
| case 0xb9ea: s390_format_RRF_R0RR2(s390_irgen_ALGRK, ovl.fmt.RRF4.r3, |
| ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2); |
| goto ok; |
| case 0xb9eb: s390_format_RRF_R0RR2(s390_irgen_SLGRK, ovl.fmt.RRF4.r3, |
| ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2); |
| goto ok; |
| case 0xb9f2: s390_format_RRF_U0RR(s390_irgen_LOCR, ovl.fmt.RRF3.r3, |
| ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2, |
| S390_XMNM_LOCR); goto ok; |
| case 0xb9f4: s390_format_RRF_R0RR2(s390_irgen_NRK, ovl.fmt.RRF4.r3, |
| ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2); |
| goto ok; |
| case 0xb9f6: s390_format_RRF_R0RR2(s390_irgen_ORK, ovl.fmt.RRF4.r3, |
| ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2); |
| goto ok; |
| case 0xb9f7: s390_format_RRF_R0RR2(s390_irgen_XRK, ovl.fmt.RRF4.r3, |
| ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2); |
| goto ok; |
| case 0xb9f8: s390_format_RRF_R0RR2(s390_irgen_ARK, ovl.fmt.RRF4.r3, |
| ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2); |
| goto ok; |
| case 0xb9f9: s390_format_RRF_R0RR2(s390_irgen_SRK, ovl.fmt.RRF4.r3, |
| ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2); |
| goto ok; |
| case 0xb9fa: s390_format_RRF_R0RR2(s390_irgen_ALRK, ovl.fmt.RRF4.r3, |
| ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2); |
| goto ok; |
| case 0xb9fb: s390_format_RRF_R0RR2(s390_irgen_SLRK, ovl.fmt.RRF4.r3, |
| ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2); |
| goto ok; |
| } |
| |
| switch ((ovl.value & 0xff000000) >> 24) { |
| case 0x40: s390_format_RX_RRRD(s390_irgen_STH, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x41: s390_format_RX_RRRD(s390_irgen_LA, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x42: s390_format_RX_RRRD(s390_irgen_STC, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x43: s390_format_RX_RRRD(s390_irgen_IC, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x44: s390_format_RX_RRRD(s390_irgen_EX, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x45: /* BAL */ goto unimplemented; |
| case 0x46: s390_format_RX_RRRD(s390_irgen_BCT, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x47: s390_format_RX(s390_irgen_BC, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x48: s390_format_RX_RRRD(s390_irgen_LH, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x49: s390_format_RX_RRRD(s390_irgen_CH, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x4a: s390_format_RX_RRRD(s390_irgen_AH, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x4b: s390_format_RX_RRRD(s390_irgen_SH, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x4c: s390_format_RX_RRRD(s390_irgen_MH, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x4d: s390_format_RX_RRRD(s390_irgen_BAS, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x4e: s390_format_RX_RRRD(s390_irgen_CVD, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x4f: s390_format_RX_RRRD(s390_irgen_CVB, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x50: s390_format_RX_RRRD(s390_irgen_ST, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x51: s390_format_RX_RRRD(s390_irgen_LAE, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x54: s390_format_RX_RRRD(s390_irgen_N, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x55: s390_format_RX_RRRD(s390_irgen_CL, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x56: s390_format_RX_RRRD(s390_irgen_O, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x57: s390_format_RX_RRRD(s390_irgen_X, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x58: s390_format_RX_RRRD(s390_irgen_L, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x59: s390_format_RX_RRRD(s390_irgen_C, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x5a: s390_format_RX_RRRD(s390_irgen_A, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x5b: s390_format_RX_RRRD(s390_irgen_S, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x5c: s390_format_RX_RRRD(s390_irgen_M, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x5d: s390_format_RX_RRRD(s390_irgen_D, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x5e: s390_format_RX_RRRD(s390_irgen_AL, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x5f: s390_format_RX_RRRD(s390_irgen_SL, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x60: s390_format_RX_FRRD(s390_irgen_STD, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x67: /* MXD */ goto unimplemented; |
| case 0x68: s390_format_RX_FRRD(s390_irgen_LD, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x69: /* CD */ goto unimplemented; |
| case 0x6a: /* AD */ goto unimplemented; |
| case 0x6b: /* SD */ goto unimplemented; |
| case 0x6c: /* MD */ goto unimplemented; |
| case 0x6d: /* DD */ goto unimplemented; |
| case 0x6e: /* AW */ goto unimplemented; |
| case 0x6f: /* SW */ goto unimplemented; |
| case 0x70: s390_format_RX_FRRD(s390_irgen_STE, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x71: s390_format_RX_RRRD(s390_irgen_MS, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x78: s390_format_RX_FRRD(s390_irgen_LE, ovl.fmt.RX.r1, ovl.fmt.RX.x2, |
| ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok; |
| case 0x79: /* CE */ goto unimplemented; |
| case 0x7a: /* AE */ goto unimplemented; |
| case 0x7b: /* SE */ goto unimplemented; |
| case 0x7c: /* MDE */ goto unimplemented; |
| case 0x7d: /* DE */ goto unimplemented; |
| case 0x7e: /* AU */ goto unimplemented; |
| case 0x7f: /* SU */ goto unimplemented; |
| case 0x83: /* DIAG */ goto unimplemented; |
| case 0x84: s390_format_RSI_RRP(s390_irgen_BRXH, ovl.fmt.RSI.r1, |
| ovl.fmt.RSI.r3, ovl.fmt.RSI.i2); goto ok; |
| case 0x85: s390_format_RSI_RRP(s390_irgen_BRXLE, ovl.fmt.RSI.r1, |
| ovl.fmt.RSI.r3, ovl.fmt.RSI.i2); goto ok; |
| case 0x86: s390_format_RS_RRRD(s390_irgen_BXH, ovl.fmt.RS.r1, ovl.fmt.RS.r3, |
| ovl.fmt.RS.b2, ovl.fmt.RS.d2); goto ok; |
| case 0x87: s390_format_RS_RRRD(s390_irgen_BXLE, ovl.fmt.RS.r1, ovl.fmt.RS.r3, |
| ovl.fmt.RS.b2, ovl.fmt.RS.d2); goto ok; |
| case 0x88: s390_format_RS_R0RD(s390_irgen_SRL, ovl.fmt.RS.r1, ovl.fmt.RS.b2, |
| ovl.fmt.RS.d2); goto ok; |
| case 0x89: s390_format_RS_R0RD(s390_irgen_SLL, ovl.fmt.RS.r1, ovl.fmt.RS.b2, |
| ovl.fmt.RS.d2); goto ok; |
| case 0x8a: s390_format_RS_R0RD(s390_irgen_SRA, ovl.fmt.RS.r1, ovl.fmt.RS.b2, |
| ovl.fmt.RS.d2); goto ok; |
| case 0x8b: s390_format_RS_R0RD(s390_irgen_SLA, ovl.fmt.RS.r1, ovl.fmt.RS.b2, |
| ovl.fmt.RS.d2); goto ok; |
| case 0x8c: s390_format_RS_R0RD(s390_irgen_SRDL, ovl.fmt.RS.r1, ovl.fmt.RS.b2, |
| ovl.fmt.RS.d2); goto ok; |
| case 0x8d: s390_format_RS_R0RD(s390_irgen_SLDL, ovl.fmt.RS.r1, ovl.fmt.RS.b2, |
| ovl.fmt.RS.d2); goto ok; |
| case 0x8e: s390_format_RS_R0RD(s390_irgen_SRDA, ovl.fmt.RS.r1, ovl.fmt.RS.b2, |
| ovl.fmt.RS.d2); goto ok; |
| case 0x8f: s390_format_RS_R0RD(s390_irgen_SLDA, ovl.fmt.RS.r1, ovl.fmt.RS.b2, |
| ovl.fmt.RS.d2); goto ok; |
| case 0x90: s390_format_RS_RRRD(s390_irgen_STM, ovl.fmt.RS.r1, ovl.fmt.RS.r3, |
| ovl.fmt.RS.b2, ovl.fmt.RS.d2); goto ok; |
| case 0x91: s390_format_SI_URD(s390_irgen_TM, ovl.fmt.SI.i2, ovl.fmt.SI.b1, |
| ovl.fmt.SI.d1); goto ok; |
| case 0x92: s390_format_SI_URD(s390_irgen_MVI, ovl.fmt.SI.i2, ovl.fmt.SI.b1, |
| ovl.fmt.SI.d1); goto ok; |
| case 0x94: s390_format_SI_URD(s390_irgen_NI, ovl.fmt.SI.i2, ovl.fmt.SI.b1, |
| ovl.fmt.SI.d1); goto ok; |
| case 0x95: s390_format_SI_URD(s390_irgen_CLI, ovl.fmt.SI.i2, ovl.fmt.SI.b1, |
| ovl.fmt.SI.d1); goto ok; |
| case 0x96: s390_format_SI_URD(s390_irgen_OI, ovl.fmt.SI.i2, ovl.fmt.SI.b1, |
| ovl.fmt.SI.d1); goto ok; |
| case 0x97: s390_format_SI_URD(s390_irgen_XI, ovl.fmt.SI.i2, ovl.fmt.SI.b1, |
| ovl.fmt.SI.d1); goto ok; |
| case 0x98: s390_format_RS_RRRD(s390_irgen_LM, ovl.fmt.RS.r1, ovl.fmt.RS.r3, |
| ovl.fmt.RS.b2, ovl.fmt.RS.d2); goto ok; |
| case 0x99: /* TRACE */ goto unimplemented; |
| case 0x9a: s390_format_RS_AARD(s390_irgen_LAM, ovl.fmt.RS.r1, ovl.fmt.RS.r3, |
| ovl.fmt.RS.b2, ovl.fmt.RS.d2); goto ok; |
| case 0x9b: s390_format_RS_AARD(s390_irgen_STAM, ovl.fmt.RS.r1, ovl.fmt.RS.r3, |
| ovl.fmt.RS.b2, ovl.fmt.RS.d2); goto ok; |
| case 0xa8: s390_format_RS_RRRD(s390_irgen_MVCLE, ovl.fmt.RS.r1, |
| ovl.fmt.RS.r3, ovl.fmt.RS.b2, ovl.fmt.RS.d2); |
| goto ok; |
| case 0xa9: s390_format_RS_RRRD(s390_irgen_CLCLE, ovl.fmt.RS.r1, |
| ovl.fmt.RS.r3, ovl.fmt.RS.b2, ovl.fmt.RS.d2); |
| goto ok; |
| case 0xac: /* STNSM */ goto unimplemented; |
| case 0xad: /* STOSM */ goto unimplemented; |
| case 0xae: /* SIGP */ goto unimplemented; |
| case 0xaf: /* MC */ goto unimplemented; |
| case 0xb1: /* LRA */ goto unimplemented; |
| case 0xb6: /* STCTL */ goto unimplemented; |
| case 0xb7: /* LCTL */ goto unimplemented; |
| case 0xba: s390_format_RS_RRRD(s390_irgen_CS, ovl.fmt.RS.r1, ovl.fmt.RS.r3, |
| ovl.fmt.RS.b2, ovl.fmt.RS.d2); goto ok; |
| case 0xbb: /* CDS */ goto unimplemented; |
| case 0xbd: s390_format_RS_RURD(s390_irgen_CLM, ovl.fmt.RS.r1, ovl.fmt.RS.r3, |
| ovl.fmt.RS.b2, ovl.fmt.RS.d2); goto ok; |
| case 0xbe: s390_format_RS_RURD(s390_irgen_STCM, ovl.fmt.RS.r1, ovl.fmt.RS.r3, |
| ovl.fmt.RS.b2, ovl.fmt.RS.d2); goto ok; |
| case 0xbf: s390_format_RS_RURD(s390_irgen_ICM, ovl.fmt.RS.r1, ovl.fmt.RS.r3, |
| ovl.fmt.RS.b2, ovl.fmt.RS.d2); goto ok; |
| } |
| |
| return S390_DECODE_UNKNOWN_INSN; |
| |
| ok: |
| return S390_DECODE_OK; |
| |
| unimplemented: |
| return S390_DECODE_UNIMPLEMENTED_INSN; |
| } |
| |
| static s390_decode_t |
| s390_decode_6byte_and_irgen(UChar *bytes) |
| { |
| typedef union { |
| struct { |
| unsigned int op1 : 8; |
| unsigned int r1 : 4; |
| unsigned int r3 : 4; |
| unsigned int i2 : 16; |
| unsigned int : 8; |
| unsigned int op2 : 8; |
| } RIE; |
| struct { |
| unsigned int op1 : 8; |
| unsigned int r1 : 4; |
| unsigned int r2 : 4; |
| unsigned int i3 : 8; |
| unsigned int i4 : 8; |
| unsigned int i5 : 8; |
| unsigned int op2 : 8; |
| } RIE_RRUUU; |
| struct { |
| unsigned int op1 : 8; |
| unsigned int r1 : 4; |
| unsigned int : 4; |
| unsigned int i2 : 16; |
| unsigned int m3 : 4; |
| unsigned int : 4; |
| unsigned int op2 : 8; |
| } RIEv1; |
| struct { |
| unsigned int op1 : 8; |
| unsigned int r1 : 4; |
| unsigned int r2 : 4; |
| unsigned int i4 : 16; |
| unsigned int m3 : 4; |
| unsigned int : 4; |
| unsigned int op2 : 8; |
| } RIE_RRPU; |
| struct { |
| unsigned int op1 : 8; |
| unsigned int r1 : 4; |
| unsigned int m3 : 4; |
| unsigned int i4 : 16; |
| unsigned int i2 : 8; |
| unsigned int op2 : 8; |
| } RIEv3; |
| struct { |
| unsigned int op1 : 8; |
| unsigned int r1 : 4; |
| unsigned int op2 : 4; |
| unsigned int i2 : 32; |
| } RIL; |
| struct { |
| unsigned int op1 : 8; |
| unsigned int r1 : 4; |
| unsigned int m3 : 4; |
| unsigned int b4 : 4; |
| unsigned int d4 : 12; |
| unsigned int i2 : 8; |
| unsigned int op2 : 8; |
| } RIS; |
| struct { |
| unsigned int op1 : 8; |
| unsigned int r1 : 4; |
| unsigned int r2 : 4; |
| unsigned int b4 : 4; |
| unsigned int d4 : 12; |
| unsigned int m3 : 4; |
| unsigned int : 4; |
| unsigned int op2 : 8; |
| } RRS; |
| struct { |
| unsigned int op1 : 8; |
| unsigned int l1 : 4; |
| unsigned int : 4; |
| unsigned int b1 : 4; |
| unsigned int d1 : 12; |
| unsigned int : 8; |
| unsigned int op2 : 8; |
| } RSL; |
| struct { |
| unsigned int op1 : 8; |
| unsigned int r1 : 4; |
| unsigned int r3 : 4; |
| unsigned int b2 : 4; |
| unsigned int dl2 : 12; |
| unsigned int dh2 : 8; |
| unsigned int op2 : 8; |
| } RSY; |
| struct { |
| unsigned int op1 : 8; |
| unsigned int r1 : 4; |
| unsigned int x2 : 4; |
| unsigned int b2 : 4; |
| unsigned int d2 : 12; |
| unsigned int : 8; |
| unsigned int op2 : 8; |
| } RXE; |
| struct { |
| unsigned int op1 : 8; |
| unsigned int r3 : 4; |
| unsigned int x2 : 4; |
| unsigned int b2 : 4; |
| unsigned int d2 : 12; |
| unsigned int r1 : 4; |
| unsigned int : 4; |
| unsigned int op2 : 8; |
| } RXF; |
| struct { |
| unsigned int op1 : 8; |
| unsigned int r1 : 4; |
| unsigned int x2 : 4; |
| unsigned int b2 : 4; |
| unsigned int dl2 : 12; |
| unsigned int dh2 : 8; |
| unsigned int op2 : 8; |
| } RXY; |
| struct { |
| unsigned int op1 : 8; |
| unsigned int i2 : 8; |
| unsigned int b1 : 4; |
| unsigned int dl1 : 12; |
| unsigned int dh1 : 8; |
| unsigned int op2 : 8; |
| } SIY; |
| struct { |
| unsigned int op : 8; |
| unsigned int l : 8; |
| unsigned int b1 : 4; |
| unsigned int d1 : 12; |
| unsigned int b2 : 4; |
| unsigned int d2 : 12; |
| } SS; |
| struct { |
| unsigned int op : 8; |
| unsigned int l1 : 4; |
| unsigned int l2 : 4; |
| unsigned int b1 : 4; |
| unsigned int d1 : 12; |
| unsigned int b2 : 4; |
| unsigned int d2 : 12; |
| } SS_LLRDRD; |
| struct { |
| unsigned int op : 8; |
| unsigned int r1 : 4; |
| unsigned int r3 : 4; |
| unsigned int b2 : 4; |
| unsigned int d2 : 12; |
| unsigned int b4 : 4; |
| unsigned int d4 : 12; |
| } SS_RRRDRD2; |
| struct { |
| unsigned int op : 16; |
| unsigned int b1 : 4; |
| unsigned int d1 : 12; |
| unsigned int b2 : 4; |
| unsigned int d2 : 12; |
| } SSE; |
| struct { |
| unsigned int op1 : 8; |
| unsigned int r3 : 4; |
| unsigned int op2 : 4; |
| unsigned int b1 : 4; |
| unsigned int d1 : 12; |
| unsigned int b2 : 4; |
| unsigned int d2 : 12; |
| } SSF; |
| struct { |
| unsigned int op : 16; |
| unsigned int b1 : 4; |
| unsigned int d1 : 12; |
| unsigned int i2 : 16; |
| } SIL; |
| } formats; |
| union { |
| formats fmt; |
| ULong value; |
| } ovl; |
| |
| vassert(sizeof(formats) == 6); |
| |
| ((char *)(&ovl.value))[0] = bytes[0]; |
| ((char *)(&ovl.value))[1] = bytes[1]; |
| ((char *)(&ovl.value))[2] = bytes[2]; |
| ((char *)(&ovl.value))[3] = bytes[3]; |
| ((char *)(&ovl.value))[4] = bytes[4]; |
| ((char *)(&ovl.value))[5] = bytes[5]; |
| ((char *)(&ovl.value))[6] = 0x0; |
| ((char *)(&ovl.value))[7] = 0x0; |
| |
| switch ((ovl.value >> 16) & 0xff00000000ffULL) { |
| case 0xe30000000002ULL: s390_format_RXY_RRRD(s390_irgen_LTG, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000003ULL: /* LRAG */ goto unimplemented; |
| case 0xe30000000004ULL: s390_format_RXY_RRRD(s390_irgen_LG, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000006ULL: s390_format_RXY_RRRD(s390_irgen_CVBY, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000008ULL: s390_format_RXY_RRRD(s390_irgen_AG, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000009ULL: s390_format_RXY_RRRD(s390_irgen_SG, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe3000000000aULL: s390_format_RXY_RRRD(s390_irgen_ALG, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe3000000000bULL: s390_format_RXY_RRRD(s390_irgen_SLG, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe3000000000cULL: s390_format_RXY_RRRD(s390_irgen_MSG, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe3000000000dULL: s390_format_RXY_RRRD(s390_irgen_DSG, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe3000000000eULL: /* CVBG */ goto unimplemented; |
| case 0xe3000000000fULL: s390_format_RXY_RRRD(s390_irgen_LRVG, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000012ULL: s390_format_RXY_RRRD(s390_irgen_LT, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000013ULL: /* LRAY */ goto unimplemented; |
| case 0xe30000000014ULL: s390_format_RXY_RRRD(s390_irgen_LGF, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000015ULL: s390_format_RXY_RRRD(s390_irgen_LGH, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000016ULL: s390_format_RXY_RRRD(s390_irgen_LLGF, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000017ULL: s390_format_RXY_RRRD(s390_irgen_LLGT, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000018ULL: s390_format_RXY_RRRD(s390_irgen_AGF, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000019ULL: s390_format_RXY_RRRD(s390_irgen_SGF, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe3000000001aULL: s390_format_RXY_RRRD(s390_irgen_ALGF, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe3000000001bULL: s390_format_RXY_RRRD(s390_irgen_SLGF, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe3000000001cULL: s390_format_RXY_RRRD(s390_irgen_MSGF, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe3000000001dULL: s390_format_RXY_RRRD(s390_irgen_DSGF, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe3000000001eULL: s390_format_RXY_RRRD(s390_irgen_LRV, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe3000000001fULL: s390_format_RXY_RRRD(s390_irgen_LRVH, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000020ULL: s390_format_RXY_RRRD(s390_irgen_CG, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000021ULL: s390_format_RXY_RRRD(s390_irgen_CLG, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000024ULL: s390_format_RXY_RRRD(s390_irgen_STG, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000026ULL: s390_format_RXY_RRRD(s390_irgen_CVDY, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe3000000002eULL: /* CVDG */ goto unimplemented; |
| case 0xe3000000002fULL: s390_format_RXY_RRRD(s390_irgen_STRVG, |
| ovl.fmt.RXY.r1, ovl.fmt.RXY.x2, |
| ovl.fmt.RXY.b2, ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000030ULL: s390_format_RXY_RRRD(s390_irgen_CGF, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000031ULL: s390_format_RXY_RRRD(s390_irgen_CLGF, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000032ULL: s390_format_RXY_RRRD(s390_irgen_LTGF, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000034ULL: s390_format_RXY_RRRD(s390_irgen_CGH, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000036ULL: s390_format_RXY_URRD(s390_irgen_PFD, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe3000000003eULL: s390_format_RXY_RRRD(s390_irgen_STRV, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe3000000003fULL: s390_format_RXY_RRRD(s390_irgen_STRVH, |
| ovl.fmt.RXY.r1, ovl.fmt.RXY.x2, |
| ovl.fmt.RXY.b2, ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000046ULL: s390_format_RXY_RRRD(s390_irgen_BCTG, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000050ULL: s390_format_RXY_RRRD(s390_irgen_STY, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000051ULL: s390_format_RXY_RRRD(s390_irgen_MSY, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000054ULL: s390_format_RXY_RRRD(s390_irgen_NY, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000055ULL: s390_format_RXY_RRRD(s390_irgen_CLY, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000056ULL: s390_format_RXY_RRRD(s390_irgen_OY, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000057ULL: s390_format_RXY_RRRD(s390_irgen_XY, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000058ULL: s390_format_RXY_RRRD(s390_irgen_LY, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000059ULL: s390_format_RXY_RRRD(s390_irgen_CY, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe3000000005aULL: s390_format_RXY_RRRD(s390_irgen_AY, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe3000000005bULL: s390_format_RXY_RRRD(s390_irgen_SY, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe3000000005cULL: s390_format_RXY_RRRD(s390_irgen_MFY, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe3000000005eULL: s390_format_RXY_RRRD(s390_irgen_ALY, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe3000000005fULL: s390_format_RXY_RRRD(s390_irgen_SLY, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000070ULL: s390_format_RXY_RRRD(s390_irgen_STHY, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000071ULL: s390_format_RXY_RRRD(s390_irgen_LAY, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000072ULL: s390_format_RXY_RRRD(s390_irgen_STCY, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000073ULL: s390_format_RXY_RRRD(s390_irgen_ICY, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000075ULL: s390_format_RXY_RRRD(s390_irgen_LAEY, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000076ULL: s390_format_RXY_RRRD(s390_irgen_LB, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000077ULL: s390_format_RXY_RRRD(s390_irgen_LGB, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000078ULL: s390_format_RXY_RRRD(s390_irgen_LHY, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000079ULL: s390_format_RXY_RRRD(s390_irgen_CHY, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe3000000007aULL: s390_format_RXY_RRRD(s390_irgen_AHY, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe3000000007bULL: s390_format_RXY_RRRD(s390_irgen_SHY, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe3000000007cULL: s390_format_RXY_RRRD(s390_irgen_MHY, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000080ULL: s390_format_RXY_RRRD(s390_irgen_NG, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000081ULL: s390_format_RXY_RRRD(s390_irgen_OG, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000082ULL: s390_format_RXY_RRRD(s390_irgen_XG, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000086ULL: s390_format_RXY_RRRD(s390_irgen_MLG, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000087ULL: s390_format_RXY_RRRD(s390_irgen_DLG, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000088ULL: s390_format_RXY_RRRD(s390_irgen_ALCG, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000089ULL: s390_format_RXY_RRRD(s390_irgen_SLBG, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe3000000008eULL: s390_format_RXY_RRRD(s390_irgen_STPQ, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe3000000008fULL: s390_format_RXY_RRRD(s390_irgen_LPQ, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000090ULL: s390_format_RXY_RRRD(s390_irgen_LLGC, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000091ULL: s390_format_RXY_RRRD(s390_irgen_LLGH, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000094ULL: s390_format_RXY_RRRD(s390_irgen_LLC, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000095ULL: s390_format_RXY_RRRD(s390_irgen_LLH, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000096ULL: s390_format_RXY_RRRD(s390_irgen_ML, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000097ULL: s390_format_RXY_RRRD(s390_irgen_DL, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000098ULL: s390_format_RXY_RRRD(s390_irgen_ALC, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe30000000099ULL: s390_format_RXY_RRRD(s390_irgen_SLB, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe300000000c0ULL: s390_format_RXY_RRRD(s390_irgen_LBH, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe300000000c2ULL: s390_format_RXY_RRRD(s390_irgen_LLCH, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe300000000c3ULL: s390_format_RXY_RRRD(s390_irgen_STCH, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe300000000c4ULL: s390_format_RXY_RRRD(s390_irgen_LHH, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe300000000c6ULL: s390_format_RXY_RRRD(s390_irgen_LLHH, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe300000000c7ULL: s390_format_RXY_RRRD(s390_irgen_STHH, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe300000000caULL: s390_format_RXY_RRRD(s390_irgen_LFH, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe300000000cbULL: s390_format_RXY_RRRD(s390_irgen_STFH, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe300000000cdULL: s390_format_RXY_RRRD(s390_irgen_CHF, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xe300000000cfULL: s390_format_RXY_RRRD(s390_irgen_CLHF, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xeb0000000004ULL: s390_format_RSY_RRRD(s390_irgen_LMG, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb000000000aULL: s390_format_RSY_RRRD(s390_irgen_SRAG, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb000000000bULL: s390_format_RSY_RRRD(s390_irgen_SLAG, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb000000000cULL: s390_format_RSY_RRRD(s390_irgen_SRLG, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb000000000dULL: s390_format_RSY_RRRD(s390_irgen_SLLG, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb000000000fULL: /* TRACG */ goto unimplemented; |
| case 0xeb0000000014ULL: s390_format_RSY_RRRD(s390_irgen_CSY, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb000000001cULL: s390_format_RSY_RRRD(s390_irgen_RLLG, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb000000001dULL: s390_format_RSY_RRRD(s390_irgen_RLL, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb0000000020ULL: s390_format_RSY_RURD(s390_irgen_CLMH, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb0000000021ULL: s390_format_RSY_RURD(s390_irgen_CLMY, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb0000000024ULL: s390_format_RSY_RRRD(s390_irgen_STMG, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb0000000025ULL: /* STCTG */ goto unimplemented; |
| case 0xeb0000000026ULL: s390_format_RSY_RRRD(s390_irgen_STMH, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb000000002cULL: s390_format_RSY_RURD(s390_irgen_STCMH, |
| ovl.fmt.RSY.r1, ovl.fmt.RSY.r3, |
| ovl.fmt.RSY.b2, ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb000000002dULL: s390_format_RSY_RURD(s390_irgen_STCMY, |
| ovl.fmt.RSY.r1, ovl.fmt.RSY.r3, |
| ovl.fmt.RSY.b2, ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb000000002fULL: /* LCTLG */ goto unimplemented; |
| case 0xeb0000000030ULL: s390_format_RSY_RRRD(s390_irgen_CSG, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb0000000031ULL: /* CDSY */ goto unimplemented; |
| case 0xeb000000003eULL: /* CDSG */ goto unimplemented; |
| case 0xeb0000000044ULL: s390_format_RSY_RRRD(s390_irgen_BXHG, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb0000000045ULL: s390_format_RSY_RRRD(s390_irgen_BXLEG, |
| ovl.fmt.RSY.r1, ovl.fmt.RSY.r3, |
| ovl.fmt.RSY.b2, ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb000000004cULL: /* ECAG */ goto unimplemented; |
| case 0xeb0000000051ULL: s390_format_SIY_URD(s390_irgen_TMY, ovl.fmt.SIY.i2, |
| ovl.fmt.SIY.b1, ovl.fmt.SIY.dl1, |
| ovl.fmt.SIY.dh1); goto ok; |
| case 0xeb0000000052ULL: s390_format_SIY_URD(s390_irgen_MVIY, ovl.fmt.SIY.i2, |
| ovl.fmt.SIY.b1, ovl.fmt.SIY.dl1, |
| ovl.fmt.SIY.dh1); goto ok; |
| case 0xeb0000000054ULL: s390_format_SIY_URD(s390_irgen_NIY, ovl.fmt.SIY.i2, |
| ovl.fmt.SIY.b1, ovl.fmt.SIY.dl1, |
| ovl.fmt.SIY.dh1); goto ok; |
| case 0xeb0000000055ULL: s390_format_SIY_URD(s390_irgen_CLIY, ovl.fmt.SIY.i2, |
| ovl.fmt.SIY.b1, ovl.fmt.SIY.dl1, |
| ovl.fmt.SIY.dh1); goto ok; |
| case 0xeb0000000056ULL: s390_format_SIY_URD(s390_irgen_OIY, ovl.fmt.SIY.i2, |
| ovl.fmt.SIY.b1, ovl.fmt.SIY.dl1, |
| ovl.fmt.SIY.dh1); goto ok; |
| case 0xeb0000000057ULL: s390_format_SIY_URD(s390_irgen_XIY, ovl.fmt.SIY.i2, |
| ovl.fmt.SIY.b1, ovl.fmt.SIY.dl1, |
| ovl.fmt.SIY.dh1); goto ok; |
| case 0xeb000000006aULL: s390_format_SIY_IRD(s390_irgen_ASI, ovl.fmt.SIY.i2, |
| ovl.fmt.SIY.b1, ovl.fmt.SIY.dl1, |
| ovl.fmt.SIY.dh1); goto ok; |
| case 0xeb000000006eULL: s390_format_SIY_IRD(s390_irgen_ALSI, ovl.fmt.SIY.i2, |
| ovl.fmt.SIY.b1, ovl.fmt.SIY.dl1, |
| ovl.fmt.SIY.dh1); goto ok; |
| case 0xeb000000007aULL: s390_format_SIY_IRD(s390_irgen_AGSI, ovl.fmt.SIY.i2, |
| ovl.fmt.SIY.b1, ovl.fmt.SIY.dl1, |
| ovl.fmt.SIY.dh1); goto ok; |
| case 0xeb000000007eULL: s390_format_SIY_IRD(s390_irgen_ALGSI, ovl.fmt.SIY.i2, |
| ovl.fmt.SIY.b1, ovl.fmt.SIY.dl1, |
| ovl.fmt.SIY.dh1); goto ok; |
| case 0xeb0000000080ULL: s390_format_RSY_RURD(s390_irgen_ICMH, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb0000000081ULL: s390_format_RSY_RURD(s390_irgen_ICMY, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb000000008eULL: /* MVCLU */ goto unimplemented; |
| case 0xeb000000008fULL: /* CLCLU */ goto unimplemented; |
| case 0xeb0000000090ULL: s390_format_RSY_RRRD(s390_irgen_STMY, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb0000000096ULL: s390_format_RSY_RRRD(s390_irgen_LMH, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb0000000098ULL: s390_format_RSY_RRRD(s390_irgen_LMY, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb000000009aULL: s390_format_RSY_AARD(s390_irgen_LAMY, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb000000009bULL: s390_format_RSY_AARD(s390_irgen_STAMY, |
| ovl.fmt.RSY.r1, ovl.fmt.RSY.r3, |
| ovl.fmt.RSY.b2, ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb00000000c0ULL: /* TP */ goto unimplemented; |
| case 0xeb00000000dcULL: s390_format_RSY_RRRD(s390_irgen_SRAK, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb00000000ddULL: s390_format_RSY_RRRD(s390_irgen_SLAK, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb00000000deULL: s390_format_RSY_RRRD(s390_irgen_SRLK, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb00000000dfULL: s390_format_RSY_RRRD(s390_irgen_SLLK, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb00000000e2ULL: s390_format_RSY_RDRM(s390_irgen_LOCG, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2, |
| S390_XMNM_LOCG); goto ok; |
| case 0xeb00000000e3ULL: s390_format_RSY_RDRM(s390_irgen_STOCG, |
| ovl.fmt.RSY.r1, ovl.fmt.RSY.r3, |
| ovl.fmt.RSY.b2, ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2, |
| S390_XMNM_STOCG); goto ok; |
| case 0xeb00000000e4ULL: s390_format_RSY_RRRD(s390_irgen_LANG, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb00000000e6ULL: s390_format_RSY_RRRD(s390_irgen_LAOG, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb00000000e7ULL: s390_format_RSY_RRRD(s390_irgen_LAXG, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb00000000e8ULL: s390_format_RSY_RRRD(s390_irgen_LAAG, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb00000000eaULL: s390_format_RSY_RRRD(s390_irgen_LAALG, |
| ovl.fmt.RSY.r1, ovl.fmt.RSY.r3, |
| ovl.fmt.RSY.b2, ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb00000000f2ULL: s390_format_RSY_RDRM(s390_irgen_LOC, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2, S390_XMNM_LOC); |
| goto ok; |
| case 0xeb00000000f3ULL: s390_format_RSY_RDRM(s390_irgen_STOC, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2, |
| S390_XMNM_STOC); goto ok; |
| case 0xeb00000000f4ULL: s390_format_RSY_RRRD(s390_irgen_LAN, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb00000000f6ULL: s390_format_RSY_RRRD(s390_irgen_LAO, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb00000000f7ULL: s390_format_RSY_RRRD(s390_irgen_LAX, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb00000000f8ULL: s390_format_RSY_RRRD(s390_irgen_LAA, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xeb00000000faULL: s390_format_RSY_RRRD(s390_irgen_LAAL, ovl.fmt.RSY.r1, |
| ovl.fmt.RSY.r3, ovl.fmt.RSY.b2, |
| ovl.fmt.RSY.dl2, |
| ovl.fmt.RSY.dh2); goto ok; |
| case 0xec0000000044ULL: s390_format_RIE_RRP(s390_irgen_BRXHG, ovl.fmt.RIE.r1, |
| ovl.fmt.RIE.r3, ovl.fmt.RIE.i2); |
| goto ok; |
| case 0xec0000000045ULL: s390_format_RIE_RRP(s390_irgen_BRXLG, ovl.fmt.RIE.r1, |
| ovl.fmt.RIE.r3, ovl.fmt.RIE.i2); |
| goto ok; |
| case 0xec0000000051ULL: /* RISBLG */ goto unimplemented; |
| case 0xec0000000054ULL: s390_format_RIE_RRUUU(s390_irgen_RNSBG, |
| ovl.fmt.RIE_RRUUU.r1, |
| ovl.fmt.RIE_RRUUU.r2, |
| ovl.fmt.RIE_RRUUU.i3, |
| ovl.fmt.RIE_RRUUU.i4, |
| ovl.fmt.RIE_RRUUU.i5); |
| goto ok; |
| case 0xec0000000055ULL: s390_format_RIE_RRUUU(s390_irgen_RISBG, |
| ovl.fmt.RIE_RRUUU.r1, |
| ovl.fmt.RIE_RRUUU.r2, |
| ovl.fmt.RIE_RRUUU.i3, |
| ovl.fmt.RIE_RRUUU.i4, |
| ovl.fmt.RIE_RRUUU.i5); |
| goto ok; |
| case 0xec0000000056ULL: s390_format_RIE_RRUUU(s390_irgen_ROSBG, |
| ovl.fmt.RIE_RRUUU.r1, |
| ovl.fmt.RIE_RRUUU.r2, |
| ovl.fmt.RIE_RRUUU.i3, |
| ovl.fmt.RIE_RRUUU.i4, |
| ovl.fmt.RIE_RRUUU.i5); |
| goto ok; |
| case 0xec0000000057ULL: s390_format_RIE_RRUUU(s390_irgen_RXSBG, |
| ovl.fmt.RIE_RRUUU.r1, |
| ovl.fmt.RIE_RRUUU.r2, |
| ovl.fmt.RIE_RRUUU.i3, |
| ovl.fmt.RIE_RRUUU.i4, |
| ovl.fmt.RIE_RRUUU.i5); |
| goto ok; |
| case 0xec000000005dULL: /* RISBHG */ goto unimplemented; |
| case 0xec0000000064ULL: s390_format_RIE_RRPU(s390_irgen_CGRJ, |
| ovl.fmt.RIE_RRPU.r1, |
| ovl.fmt.RIE_RRPU.r2, |
| ovl.fmt.RIE_RRPU.i4, |
| ovl.fmt.RIE_RRPU.m3); goto ok; |
| case 0xec0000000065ULL: s390_format_RIE_RRPU(s390_irgen_CLGRJ, |
| ovl.fmt.RIE_RRPU.r1, |
| ovl.fmt.RIE_RRPU.r2, |
| ovl.fmt.RIE_RRPU.i4, |
| ovl.fmt.RIE_RRPU.m3); goto ok; |
| case 0xec0000000070ULL: /* CGIT */ goto unimplemented; |
| case 0xec0000000071ULL: /* CLGIT */ goto unimplemented; |
| case 0xec0000000072ULL: /* CIT */ goto unimplemented; |
| case 0xec0000000073ULL: /* CLFIT */ goto unimplemented; |
| case 0xec0000000076ULL: s390_format_RIE_RRPU(s390_irgen_CRJ, |
| ovl.fmt.RIE_RRPU.r1, |
| ovl.fmt.RIE_RRPU.r2, |
| ovl.fmt.RIE_RRPU.i4, |
| ovl.fmt.RIE_RRPU.m3); goto ok; |
| case 0xec0000000077ULL: s390_format_RIE_RRPU(s390_irgen_CLRJ, |
| ovl.fmt.RIE_RRPU.r1, |
| ovl.fmt.RIE_RRPU.r2, |
| ovl.fmt.RIE_RRPU.i4, |
| ovl.fmt.RIE_RRPU.m3); goto ok; |
| case 0xec000000007cULL: s390_format_RIE_RUPI(s390_irgen_CGIJ, |
| ovl.fmt.RIEv3.r1, |
| ovl.fmt.RIEv3.m3, |
| ovl.fmt.RIEv3.i4, |
| ovl.fmt.RIEv3.i2); goto ok; |
| case 0xec000000007dULL: s390_format_RIE_RUPU(s390_irgen_CLGIJ, |
| ovl.fmt.RIEv3.r1, |
| ovl.fmt.RIEv3.m3, |
| ovl.fmt.RIEv3.i4, |
| ovl.fmt.RIEv3.i2); goto ok; |
| case 0xec000000007eULL: s390_format_RIE_RUPI(s390_irgen_CIJ, |
| ovl.fmt.RIEv3.r1, |
| ovl.fmt.RIEv3.m3, |
| ovl.fmt.RIEv3.i4, |
| ovl.fmt.RIEv3.i2); goto ok; |
| case 0xec000000007fULL: s390_format_RIE_RUPU(s390_irgen_CLIJ, |
| ovl.fmt.RIEv3.r1, |
| ovl.fmt.RIEv3.m3, |
| ovl.fmt.RIEv3.i4, |
| ovl.fmt.RIEv3.i2); goto ok; |
| case 0xec00000000d8ULL: s390_format_RIE_RRI0(s390_irgen_AHIK, ovl.fmt.RIE.r1, |
| ovl.fmt.RIE.r3, ovl.fmt.RIE.i2); |
| goto ok; |
| case 0xec00000000d9ULL: s390_format_RIE_RRI0(s390_irgen_AGHIK, |
| ovl.fmt.RIE.r1, ovl.fmt.RIE.r3, |
| ovl.fmt.RIE.i2); goto ok; |
| case 0xec00000000daULL: s390_format_RIE_RRI0(s390_irgen_ALHSIK, |
| ovl.fmt.RIE.r1, ovl.fmt.RIE.r3, |
| ovl.fmt.RIE.i2); goto ok; |
| case 0xec00000000dbULL: s390_format_RIE_RRI0(s390_irgen_ALGHSIK, |
| ovl.fmt.RIE.r1, ovl.fmt.RIE.r3, |
| ovl.fmt.RIE.i2); goto ok; |
| case 0xec00000000e4ULL: s390_format_RRS(s390_irgen_CGRB, ovl.fmt.RRS.r1, |
| ovl.fmt.RRS.r2, ovl.fmt.RRS.b4, |
| ovl.fmt.RRS.d4, ovl.fmt.RRS.m3); |
| goto ok; |
| case 0xec00000000e5ULL: s390_format_RRS(s390_irgen_CLGRB, ovl.fmt.RRS.r1, |
| ovl.fmt.RRS.r2, ovl.fmt.RRS.b4, |
| ovl.fmt.RRS.d4, ovl.fmt.RRS.m3); |
| goto ok; |
| case 0xec00000000f6ULL: s390_format_RRS(s390_irgen_CRB, ovl.fmt.RRS.r1, |
| ovl.fmt.RRS.r2, ovl.fmt.RRS.b4, |
| ovl.fmt.RRS.d4, ovl.fmt.RRS.m3); |
| goto ok; |
| case 0xec00000000f7ULL: s390_format_RRS(s390_irgen_CLRB, ovl.fmt.RRS.r1, |
| ovl.fmt.RRS.r2, ovl.fmt.RRS.b4, |
| ovl.fmt.RRS.d4, ovl.fmt.RRS.m3); |
| goto ok; |
| case 0xec00000000fcULL: s390_format_RIS_RURDI(s390_irgen_CGIB, |
| ovl.fmt.RIS.r1, ovl.fmt.RIS.m3, |
| ovl.fmt.RIS.b4, ovl.fmt.RIS.d4, |
| ovl.fmt.RIS.i2); goto ok; |
| case 0xec00000000fdULL: s390_format_RIS_RURDU(s390_irgen_CLGIB, |
| ovl.fmt.RIS.r1, ovl.fmt.RIS.m3, |
| ovl.fmt.RIS.b4, ovl.fmt.RIS.d4, |
| ovl.fmt.RIS.i2); goto ok; |
| case 0xec00000000feULL: s390_format_RIS_RURDI(s390_irgen_CIB, ovl.fmt.RIS.r1, |
| ovl.fmt.RIS.m3, ovl.fmt.RIS.b4, |
| ovl.fmt.RIS.d4, |
| ovl.fmt.RIS.i2); goto ok; |
| case 0xec00000000ffULL: s390_format_RIS_RURDU(s390_irgen_CLIB, |
| ovl.fmt.RIS.r1, ovl.fmt.RIS.m3, |
| ovl.fmt.RIS.b4, ovl.fmt.RIS.d4, |
| ovl.fmt.RIS.i2); goto ok; |
| case 0xed0000000004ULL: s390_format_RXE_FRRD(s390_irgen_LDEB, ovl.fmt.RXE.r1, |
| ovl.fmt.RXE.x2, ovl.fmt.RXE.b2, |
| ovl.fmt.RXE.d2); goto ok; |
| case 0xed0000000005ULL: s390_format_RXE_FRRD(s390_irgen_LXDB, ovl.fmt.RXE.r1, |
| ovl.fmt.RXE.x2, ovl.fmt.RXE.b2, |
| ovl.fmt.RXE.d2); goto ok; |
| case 0xed0000000006ULL: s390_format_RXE_FRRD(s390_irgen_LXEB, ovl.fmt.RXE.r1, |
| ovl.fmt.RXE.x2, ovl.fmt.RXE.b2, |
| ovl.fmt.RXE.d2); goto ok; |
| case 0xed0000000007ULL: /* MXDB */ goto unimplemented; |
| case 0xed0000000008ULL: /* KEB */ goto unimplemented; |
| case 0xed0000000009ULL: s390_format_RXE_FRRD(s390_irgen_CEB, ovl.fmt.RXE.r1, |
| ovl.fmt.RXE.x2, ovl.fmt.RXE.b2, |
| ovl.fmt.RXE.d2); goto ok; |
| case 0xed000000000aULL: s390_format_RXE_FRRD(s390_irgen_AEB, ovl.fmt.RXE.r1, |
| ovl.fmt.RXE.x2, ovl.fmt.RXE.b2, |
| ovl.fmt.RXE.d2); goto ok; |
| case 0xed000000000bULL: s390_format_RXE_FRRD(s390_irgen_SEB, ovl.fmt.RXE.r1, |
| ovl.fmt.RXE.x2, ovl.fmt.RXE.b2, |
| ovl.fmt.RXE.d2); goto ok; |
| case 0xed000000000cULL: /* MDEB */ goto unimplemented; |
| case 0xed000000000dULL: s390_format_RXE_FRRD(s390_irgen_DEB, ovl.fmt.RXE.r1, |
| ovl.fmt.RXE.x2, ovl.fmt.RXE.b2, |
| ovl.fmt.RXE.d2); goto ok; |
| case 0xed000000000eULL: s390_format_RXF_FRRDF(s390_irgen_MAEB, |
| ovl.fmt.RXF.r3, ovl.fmt.RXF.x2, |
| ovl.fmt.RXF.b2, ovl.fmt.RXF.d2, |
| ovl.fmt.RXF.r1); goto ok; |
| case 0xed000000000fULL: s390_format_RXF_FRRDF(s390_irgen_MSEB, |
| ovl.fmt.RXF.r3, ovl.fmt.RXF.x2, |
| ovl.fmt.RXF.b2, ovl.fmt.RXF.d2, |
| ovl.fmt.RXF.r1); goto ok; |
| case 0xed0000000010ULL: s390_format_RXE_FRRD(s390_irgen_TCEB, ovl.fmt.RXE.r1, |
| ovl.fmt.RXE.x2, ovl.fmt.RXE.b2, |
| ovl.fmt.RXE.d2); goto ok; |
| case 0xed0000000011ULL: s390_format_RXE_FRRD(s390_irgen_TCDB, ovl.fmt.RXE.r1, |
| ovl.fmt.RXE.x2, ovl.fmt.RXE.b2, |
| ovl.fmt.RXE.d2); goto ok; |
| case 0xed0000000012ULL: s390_format_RXE_FRRD(s390_irgen_TCXB, ovl.fmt.RXE.r1, |
| ovl.fmt.RXE.x2, ovl.fmt.RXE.b2, |
| ovl.fmt.RXE.d2); goto ok; |
| case 0xed0000000014ULL: s390_format_RXE_FRRD(s390_irgen_SQEB, ovl.fmt.RXE.r1, |
| ovl.fmt.RXE.x2, ovl.fmt.RXE.b2, |
| ovl.fmt.RXE.d2); goto ok; |
| case 0xed0000000015ULL: s390_format_RXE_FRRD(s390_irgen_SQDB, ovl.fmt.RXE.r1, |
| ovl.fmt.RXE.x2, ovl.fmt.RXE.b2, |
| ovl.fmt.RXE.d2); goto ok; |
| case 0xed0000000017ULL: s390_format_RXE_FRRD(s390_irgen_MEEB, ovl.fmt.RXE.r1, |
| ovl.fmt.RXE.x2, ovl.fmt.RXE.b2, |
| ovl.fmt.RXE.d2); goto ok; |
| case 0xed0000000018ULL: /* KDB */ goto unimplemented; |
| case 0xed0000000019ULL: s390_format_RXE_FRRD(s390_irgen_CDB, ovl.fmt.RXE.r1, |
| ovl.fmt.RXE.x2, ovl.fmt.RXE.b2, |
| ovl.fmt.RXE.d2); goto ok; |
| case 0xed000000001aULL: s390_format_RXE_FRRD(s390_irgen_ADB, ovl.fmt.RXE.r1, |
| ovl.fmt.RXE.x2, ovl.fmt.RXE.b2, |
| ovl.fmt.RXE.d2); goto ok; |
| case 0xed000000001bULL: s390_format_RXE_FRRD(s390_irgen_SDB, ovl.fmt.RXE.r1, |
| ovl.fmt.RXE.x2, ovl.fmt.RXE.b2, |
| ovl.fmt.RXE.d2); goto ok; |
| case 0xed000000001cULL: s390_format_RXE_FRRD(s390_irgen_MDB, ovl.fmt.RXE.r1, |
| ovl.fmt.RXE.x2, ovl.fmt.RXE.b2, |
| ovl.fmt.RXE.d2); goto ok; |
| case 0xed000000001dULL: s390_format_RXE_FRRD(s390_irgen_DDB, ovl.fmt.RXE.r1, |
| ovl.fmt.RXE.x2, ovl.fmt.RXE.b2, |
| ovl.fmt.RXE.d2); goto ok; |
| case 0xed000000001eULL: s390_format_RXF_FRRDF(s390_irgen_MADB, |
| ovl.fmt.RXF.r3, ovl.fmt.RXF.x2, |
| ovl.fmt.RXF.b2, ovl.fmt.RXF.d2, |
| ovl.fmt.RXF.r1); goto ok; |
| case 0xed000000001fULL: s390_format_RXF_FRRDF(s390_irgen_MSDB, |
| ovl.fmt.RXF.r3, ovl.fmt.RXF.x2, |
| ovl.fmt.RXF.b2, ovl.fmt.RXF.d2, |
| ovl.fmt.RXF.r1); goto ok; |
| case 0xed0000000024ULL: /* LDE */ goto unimplemented; |
| case 0xed0000000025ULL: /* LXD */ goto unimplemented; |
| case 0xed0000000026ULL: /* LXE */ goto unimplemented; |
| case 0xed000000002eULL: /* MAE */ goto unimplemented; |
| case 0xed000000002fULL: /* MSE */ goto unimplemented; |
| case 0xed0000000034ULL: /* SQE */ goto unimplemented; |
| case 0xed0000000035ULL: /* SQD */ goto unimplemented; |
| case 0xed0000000037ULL: /* MEE */ goto unimplemented; |
| case 0xed0000000038ULL: /* MAYL */ goto unimplemented; |
| case 0xed0000000039ULL: /* MYL */ goto unimplemented; |
| case 0xed000000003aULL: /* MAY */ goto unimplemented; |
| case 0xed000000003bULL: /* MY */ goto unimplemented; |
| case 0xed000000003cULL: /* MAYH */ goto unimplemented; |
| case 0xed000000003dULL: /* MYH */ goto unimplemented; |
| case 0xed000000003eULL: /* MAD */ goto unimplemented; |
| case 0xed000000003fULL: /* MSD */ goto unimplemented; |
| case 0xed0000000040ULL: /* SLDT */ goto unimplemented; |
| case 0xed0000000041ULL: /* SRDT */ goto unimplemented; |
| case 0xed0000000048ULL: /* SLXT */ goto unimplemented; |
| case 0xed0000000049ULL: /* SRXT */ goto unimplemented; |
| case 0xed0000000050ULL: /* TDCET */ goto unimplemented; |
| case 0xed0000000051ULL: /* TDGET */ goto unimplemented; |
| case 0xed0000000054ULL: /* TDCDT */ goto unimplemented; |
| case 0xed0000000055ULL: /* TDGDT */ goto unimplemented; |
| case 0xed0000000058ULL: /* TDCXT */ goto unimplemented; |
| case 0xed0000000059ULL: /* TDGXT */ goto unimplemented; |
| case 0xed0000000064ULL: s390_format_RXY_FRRD(s390_irgen_LEY, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xed0000000065ULL: s390_format_RXY_FRRD(s390_irgen_LDY, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xed0000000066ULL: s390_format_RXY_FRRD(s390_irgen_STEY, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| case 0xed0000000067ULL: s390_format_RXY_FRRD(s390_irgen_STDY, ovl.fmt.RXY.r1, |
| ovl.fmt.RXY.x2, ovl.fmt.RXY.b2, |
| ovl.fmt.RXY.dl2, |
| ovl.fmt.RXY.dh2); goto ok; |
| } |
| |
| switch (((ovl.value >> 16) & 0xff0f00000000ULL) >> 32) { |
| case 0xc000ULL: s390_format_RIL_RP(s390_irgen_LARL, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc001ULL: s390_format_RIL_RI(s390_irgen_LGFI, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc004ULL: s390_format_RIL(s390_irgen_BRCL, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc005ULL: s390_format_RIL_RP(s390_irgen_BRASL, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc006ULL: s390_format_RIL_RU(s390_irgen_XIHF, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc007ULL: s390_format_RIL_RU(s390_irgen_XILF, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc008ULL: s390_format_RIL_RU(s390_irgen_IIHF, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc009ULL: s390_format_RIL_RU(s390_irgen_IILF, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc00aULL: s390_format_RIL_RU(s390_irgen_NIHF, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc00bULL: s390_format_RIL_RU(s390_irgen_NILF, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc00cULL: s390_format_RIL_RU(s390_irgen_OIHF, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc00dULL: s390_format_RIL_RU(s390_irgen_OILF, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc00eULL: s390_format_RIL_RU(s390_irgen_LLIHF, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc00fULL: s390_format_RIL_RU(s390_irgen_LLILF, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc200ULL: s390_format_RIL_RI(s390_irgen_MSGFI, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc201ULL: s390_format_RIL_RI(s390_irgen_MSFI, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc204ULL: s390_format_RIL_RU(s390_irgen_SLGFI, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc205ULL: s390_format_RIL_RU(s390_irgen_SLFI, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc208ULL: s390_format_RIL_RI(s390_irgen_AGFI, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc209ULL: s390_format_RIL_RI(s390_irgen_AFI, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc20aULL: s390_format_RIL_RU(s390_irgen_ALGFI, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc20bULL: s390_format_RIL_RU(s390_irgen_ALFI, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc20cULL: s390_format_RIL_RI(s390_irgen_CGFI, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc20dULL: s390_format_RIL_RI(s390_irgen_CFI, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc20eULL: s390_format_RIL_RU(s390_irgen_CLGFI, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc20fULL: s390_format_RIL_RU(s390_irgen_CLFI, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc402ULL: s390_format_RIL_RP(s390_irgen_LLHRL, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc404ULL: s390_format_RIL_RP(s390_irgen_LGHRL, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc405ULL: s390_format_RIL_RP(s390_irgen_LHRL, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc406ULL: s390_format_RIL_RP(s390_irgen_LLGHRL, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc407ULL: s390_format_RIL_RP(s390_irgen_STHRL, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc408ULL: s390_format_RIL_RP(s390_irgen_LGRL, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc40bULL: s390_format_RIL_RP(s390_irgen_STGRL, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc40cULL: s390_format_RIL_RP(s390_irgen_LGFRL, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc40dULL: s390_format_RIL_RP(s390_irgen_LRL, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc40eULL: s390_format_RIL_RP(s390_irgen_LLGFRL, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc40fULL: s390_format_RIL_RP(s390_irgen_STRL, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc600ULL: s390_format_RIL_RP(s390_irgen_EXRL, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc602ULL: s390_format_RIL_UP(s390_irgen_PFDRL, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc604ULL: s390_format_RIL_RP(s390_irgen_CGHRL, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc605ULL: s390_format_RIL_RP(s390_irgen_CHRL, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc606ULL: s390_format_RIL_RP(s390_irgen_CLGHRL, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc607ULL: s390_format_RIL_RP(s390_irgen_CLHRL, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc608ULL: s390_format_RIL_RP(s390_irgen_CGRL, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc60aULL: s390_format_RIL_RP(s390_irgen_CLGRL, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc60cULL: s390_format_RIL_RP(s390_irgen_CGFRL, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc60dULL: s390_format_RIL_RP(s390_irgen_CRL, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc60eULL: s390_format_RIL_RP(s390_irgen_CLGFRL, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc60fULL: s390_format_RIL_RP(s390_irgen_CLRL, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xc800ULL: /* MVCOS */ goto unimplemented; |
| case 0xc801ULL: /* ECTG */ goto unimplemented; |
| case 0xc802ULL: /* CSST */ goto unimplemented; |
| case 0xc804ULL: /* LPD */ goto unimplemented; |
| case 0xc805ULL: /* LPDG */ goto unimplemented; |
| case 0xcc06ULL: /* BRCTH */ goto unimplemented; |
| case 0xcc08ULL: s390_format_RIL_RI(s390_irgen_AIH, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xcc0aULL: s390_format_RIL_RI(s390_irgen_ALSIH, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xcc0bULL: s390_format_RIL_RI(s390_irgen_ALSIHN, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xcc0dULL: s390_format_RIL_RI(s390_irgen_CIH, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| case 0xcc0fULL: s390_format_RIL_RU(s390_irgen_CLIH, ovl.fmt.RIL.r1, |
| ovl.fmt.RIL.i2); goto ok; |
| } |
| |
| switch (((ovl.value >> 16) & 0xff0000000000ULL) >> 40) { |
| case 0xd0ULL: /* TRTR */ goto unimplemented; |
| case 0xd1ULL: /* MVN */ goto unimplemented; |
| case 0xd2ULL: s390_format_SS_L0RDRD(s390_irgen_MVC, ovl.fmt.SS.l, |
| ovl.fmt.SS.b1, ovl.fmt.SS.d1, |
| ovl.fmt.SS.b2, ovl.fmt.SS.d2); goto ok; |
| case 0xd3ULL: /* MVZ */ goto unimplemented; |
| case 0xd4ULL: s390_format_SS_L0RDRD(s390_irgen_NC, ovl.fmt.SS.l, |
| ovl.fmt.SS.b1, ovl.fmt.SS.d1, |
| ovl.fmt.SS.b2, ovl.fmt.SS.d2); goto ok; |
| case 0xd5ULL: s390_format_SS_L0RDRD(s390_irgen_CLC, ovl.fmt.SS.l, |
| ovl.fmt.SS.b1, ovl.fmt.SS.d1, |
| ovl.fmt.SS.b2, ovl.fmt.SS.d2); goto ok; |
| case 0xd6ULL: s390_format_SS_L0RDRD(s390_irgen_OC, ovl.fmt.SS.l, |
| ovl.fmt.SS.b1, ovl.fmt.SS.d1, |
| ovl.fmt.SS.b2, ovl.fmt.SS.d2); goto ok; |
| case 0xd7ULL: |
| if (ovl.fmt.SS.b1 == ovl.fmt.SS.b2 && ovl.fmt.SS.d1 == ovl.fmt.SS.d2) |
| s390_irgen_XC_sameloc(ovl.fmt.SS.l, ovl.fmt.SS.b1, ovl.fmt.SS.d1); |
| else |
| s390_format_SS_L0RDRD(s390_irgen_XC, ovl.fmt.SS.l, |
| ovl.fmt.SS.b1, ovl.fmt.SS.d1, |
| ovl.fmt.SS.b2, ovl.fmt.SS.d2); |
| goto ok; |
| case 0xd9ULL: /* MVCK */ goto unimplemented; |
| case 0xdaULL: /* MVCP */ goto unimplemented; |
| case 0xdbULL: /* MVCS */ goto unimplemented; |
| case 0xdcULL: s390_format_SS_L0RDRD(s390_irgen_TR, ovl.fmt.SS.l, |
| ovl.fmt.SS.b1, ovl.fmt.SS.d1, |
| ovl.fmt.SS.b2, ovl.fmt.SS.d2); goto ok; |
| case 0xddULL: /* TRT */ goto unimplemented; |
| case 0xdeULL: /* ED */ goto unimplemented; |
| case 0xdfULL: /* EDMK */ goto unimplemented; |
| case 0xe1ULL: /* PKU */ goto unimplemented; |
| case 0xe2ULL: /* UNPKU */ goto unimplemented; |
| case 0xe8ULL: /* MVCIN */ goto unimplemented; |
| case 0xe9ULL: /* PKA */ goto unimplemented; |
| case 0xeaULL: /* UNPKA */ goto unimplemented; |
| case 0xeeULL: /* PLO */ goto unimplemented; |
| case 0xefULL: /* LMD */ goto unimplemented; |
| case 0xf0ULL: /* SRP */ goto unimplemented; |
| case 0xf1ULL: /* MVO */ goto unimplemented; |
| case 0xf2ULL: /* PACK */ goto unimplemented; |
| case 0xf3ULL: /* UNPK */ goto unimplemented; |
| case 0xf8ULL: /* ZAP */ goto unimplemented; |
| case 0xf9ULL: /* CP */ goto unimplemented; |
| case 0xfaULL: /* AP */ goto unimplemented; |
| case 0xfbULL: /* SP */ goto unimplemented; |
| case 0xfcULL: /* MP */ goto unimplemented; |
| case 0xfdULL: /* DP */ goto unimplemented; |
| } |
| |
| switch (((ovl.value >> 16) & 0xffff00000000ULL) >> 32) { |
| case 0xe500ULL: /* LASP */ goto unimplemented; |
| case 0xe501ULL: /* TPROT */ goto unimplemented; |
| case 0xe502ULL: /* STRAG */ goto unimplemented; |
| case 0xe50eULL: /* MVCSK */ goto unimplemented; |
| case 0xe50fULL: /* MVCDK */ goto unimplemented; |
| case 0xe544ULL: s390_format_SIL_RDI(s390_irgen_MVHHI, ovl.fmt.SIL.b1, |
| ovl.fmt.SIL.d1, ovl.fmt.SIL.i2); |
| goto ok; |
| case 0xe548ULL: s390_format_SIL_RDI(s390_irgen_MVGHI, ovl.fmt.SIL.b1, |
| ovl.fmt.SIL.d1, ovl.fmt.SIL.i2); |
| goto ok; |
| case 0xe54cULL: s390_format_SIL_RDI(s390_irgen_MVHI, ovl.fmt.SIL.b1, |
| ovl.fmt.SIL.d1, ovl.fmt.SIL.i2); |
| goto ok; |
| case 0xe554ULL: s390_format_SIL_RDI(s390_irgen_CHHSI, ovl.fmt.SIL.b1, |
| ovl.fmt.SIL.d1, ovl.fmt.SIL.i2); |
| goto ok; |
| case 0xe555ULL: s390_format_SIL_RDU(s390_irgen_CLHHSI, ovl.fmt.SIL.b1, |
| ovl.fmt.SIL.d1, ovl.fmt.SIL.i2); |
| goto ok; |
| case 0xe558ULL: s390_format_SIL_RDI(s390_irgen_CGHSI, ovl.fmt.SIL.b1, |
| ovl.fmt.SIL.d1, ovl.fmt.SIL.i2); |
| goto ok; |
| case 0xe559ULL: s390_format_SIL_RDU(s390_irgen_CLGHSI, ovl.fmt.SIL.b1, |
| ovl.fmt.SIL.d1, ovl.fmt.SIL.i2); |
| goto ok; |
| case 0xe55cULL: s390_format_SIL_RDI(s390_irgen_CHSI, ovl.fmt.SIL.b1, |
| ovl.fmt.SIL.d1, ovl.fmt.SIL.i2); |
| goto ok; |
| case 0xe55dULL: s390_format_SIL_RDU(s390_irgen_CLFHSI, ovl.fmt.SIL.b1, |
| ovl.fmt.SIL.d1, ovl.fmt.SIL.i2); |
| goto ok; |
| } |
| |
| return S390_DECODE_UNKNOWN_INSN; |
| |
| ok: |
| return S390_DECODE_OK; |
| |
| unimplemented: |
| return S390_DECODE_UNIMPLEMENTED_INSN; |
| } |
| |
| /* Handle "special" instructions. */ |
| static s390_decode_t |
| s390_decode_special_and_irgen(UChar *bytes) |
| { |
| s390_decode_t status = S390_DECODE_OK; |
| |
| /* Got a "Special" instruction preamble. Which one is it? */ |
| if (bytes[0] == 0x18 && bytes[1] == 0x22 /* lr %r2, %r2 */) { |
| s390_irgen_client_request(); |
| } else if (bytes[0] == 0x18 && bytes[1] == 0x33 /* lr %r3, %r3 */) { |
| s390_irgen_guest_NRADDR(); |
| } else if (bytes[0] == 0x18 && bytes[1] == 0x44 /* lr %r4, %r4 */) { |
| s390_irgen_call_noredir(); |
| } else { |
| /* We don't know what it is. */ |
| return S390_DECODE_UNKNOWN_SPECIAL_INSN; |
| } |
| |
| dis_res->len = S390_SPECIAL_OP_PREAMBLE_SIZE + S390_SPECIAL_OP_SIZE; |
| |
| return status; |
| } |
| |
| |
| /* Function returns # bytes that were decoded or 0 in case of failure */ |
| static UInt |
| s390_decode_and_irgen(UChar *bytes, UInt insn_length, DisResult *dres) |
| { |
| s390_decode_t status; |
| |
| dis_res = dres; |
| |
| /* Spot the 8-byte preamble: 18ff lr r15,r15 |
| 1811 lr r1,r1 |
| 1822 lr r2,r2 |
| 1833 lr r3,r3 */ |
| if (bytes[ 0] == 0x18 && bytes[ 1] == 0xff && bytes[ 2] == 0x18 && |
| bytes[ 3] == 0x11 && bytes[ 4] == 0x18 && bytes[ 5] == 0x22 && |
| bytes[ 6] == 0x18 && bytes[ 7] == 0x33) { |
| |
| /* Handle special instruction that follows that preamble. */ |
| if (0) vex_printf("special function handling...\n"); |
| |
| insn_length = S390_SPECIAL_OP_PREAMBLE_SIZE + S390_SPECIAL_OP_SIZE; |
| guest_IA_next_instr = guest_IA_curr_instr + insn_length; |
| |
| status = |
| s390_decode_special_and_irgen(bytes + S390_SPECIAL_OP_PREAMBLE_SIZE); |
| } else { |
| /* Handle normal instructions. */ |
| switch (insn_length) { |
| case 2: |
| status = s390_decode_2byte_and_irgen(bytes); |
| break; |
| |
| case 4: |
| status = s390_decode_4byte_and_irgen(bytes); |
| break; |
| |
| case 6: |
| status = s390_decode_6byte_and_irgen(bytes); |
| break; |
| |
| default: |
| status = S390_DECODE_ERROR; |
| break; |
| } |
| } |
| /* If next instruction is execute, stop here */ |
| if (irsb->next == NULL && dis_res->whatNext == Dis_Continue |
| && bytes[insn_length] == 0x44) { |
| irsb->next = IRExpr_Const(IRConst_U64(guest_IA_next_instr)); |
| dis_res->whatNext = Dis_StopHere; |
| dis_res->continueAt = 0; |
| } |
| |
| if (status == S390_DECODE_OK) return insn_length; /* OK */ |
| |
| /* Decoding failed somehow */ |
| vex_printf("vex s390->IR: "); |
| switch (status) { |
| case S390_DECODE_UNKNOWN_INSN: |
| vex_printf("unknown insn: "); |
| break; |
| |
| case S390_DECODE_UNIMPLEMENTED_INSN: |
| vex_printf("unimplemented insn: "); |
| break; |
| |
| case S390_DECODE_UNKNOWN_SPECIAL_INSN: |
| vex_printf("unimplemented special insn: "); |
| break; |
| |
| default: |
| case S390_DECODE_ERROR: |
| vex_printf("decoding error: "); |
| break; |
| } |
| |
| vex_printf("%02x%02x", bytes[0], bytes[1]); |
| if (insn_length > 2) { |
| vex_printf(" %02x%02x", bytes[2], bytes[3]); |
| } |
| if (insn_length > 4) { |
| vex_printf(" %02x%02x", bytes[4], bytes[5]); |
| } |
| vex_printf("\n"); |
| |
| return 0; /* Failed */ |
| } |
| |
| |
| /* Generate an IRExpr for an address. */ |
| static __inline__ IRExpr * |
| mkaddr_expr(Addr64 addr) |
| { |
| return IRExpr_Const(IRConst_U64(addr)); |
| } |
| |
| |
| /* Disassemble a single instruction INSN into IR. */ |
| static DisResult |
| disInstr_S390_WRK(UChar *insn) |
| { |
| UChar byte; |
| UInt insn_length; |
| DisResult dres; |
| |
| /* ---------------------------------------------------- */ |
| /* --- Compute instruction length -- */ |
| /* ---------------------------------------------------- */ |
| |
| /* Get the first byte of the insn. */ |
| byte = insn[0]; |
| |
| /* The leftmost two bits (0:1) encode the length of the insn in bytes. |
| 00 -> 2 bytes, 01 -> 4 bytes, 10 -> 4 bytes, 11 -> 6 bytes. */ |
| insn_length = ((((byte >> 6) + 1) >> 1) + 1) << 1; |
| |
| guest_IA_next_instr = guest_IA_curr_instr + insn_length; |
| |
| /* ---------------------------------------------------- */ |
| /* --- Initialise the DisResult data -- */ |
| /* ---------------------------------------------------- */ |
| dres.whatNext = Dis_Continue; |
| dres.len = insn_length; |
| dres.continueAt = 0; |
| |
| /* fixs390: consider chasing of conditional jumps */ |
| |
| /* Normal and special instruction handling starts here. */ |
| if (s390_decode_and_irgen(insn, insn_length, &dres) == 0) { |
| /* All decode failures end up here. The decoder has already issued an |
| error message. |
| Tell the dispatcher that this insn cannot be decoded, and so has |
| not been executed, and (is currently) the next to be executed. |
| IA should be up-to-date since it made so at the start of each |
| insn, but nevertheless be paranoid and update it again right |
| now. */ |
| addStmtToIRSB(irsb, IRStmt_Put(S390X_GUEST_OFFSET(guest_IA), |
| mkaddr_expr(guest_IA_curr_instr))); |
| |
| irsb->next = mkaddr_expr(guest_IA_next_instr); |
| irsb->jumpkind = Ijk_NoDecode; |
| dres.whatNext = Dis_StopHere; |
| dres.len = 0; |
| } |
| |
| return dres; |
| } |
| |
| |
| /*------------------------------------------------------------*/ |
| /*--- Top-level fn ---*/ |
| /*------------------------------------------------------------*/ |
| |
| /* Disassemble a single instruction into IR. The instruction |
| is located in host memory at &guest_code[delta]. */ |
| |
| DisResult |
| disInstr_S390(IRSB *irsb_IN, |
| Bool put_IP __attribute__((unused)), |
| Bool (*resteerOkFn)(void *, Addr64), |
| Bool resteerCisOk, |
| void *callback_opaque, |
| UChar *guest_code, |
| Long delta, |
| Addr64 guest_IP, |
| VexArch guest_arch, |
| VexArchInfo *archinfo, |
| VexAbiInfo *abiinfo, |
| Bool host_bigendian) |
| { |
| vassert(guest_arch == VexArchS390X); |
| |
| /* The instruction decoder requires a big-endian machine. */ |
| vassert(host_bigendian == True); |
| |
| /* Set globals (see top of this file) */ |
| guest_IA_curr_instr = guest_IP; |
| irsb = irsb_IN; |
| resteer_fn = resteerOkFn; |
| resteer_data = callback_opaque; |
| |
| /* Always update the guest IA. See comment in s390_isel_stmt for Ist_Put. */ |
| addStmtToIRSB(irsb, IRStmt_Put(S390X_GUEST_OFFSET(guest_IA), |
| mkaddr_expr(guest_IA_curr_instr))); |
| |
| return disInstr_S390_WRK(guest_code + delta); |
| } |
| |
| /*---------------------------------------------------------------*/ |
| /*--- end guest_s390_toIR.c ---*/ |
| /*---------------------------------------------------------------*/ |