Add a port to IBM z/Architecture (s390x) running Linux -- VEX
side components. (Florian Krohm <britzel@acm.org> and Christian
Borntraeger <borntraeger@de.ibm.com>). Fixes #243404.
git-svn-id: svn://svn.valgrind.org/vex/trunk@2105 8f6e269a-dfd6-0310-a8e1-e2731360e62c
diff --git a/priv/guest_s390_toIR.c b/priv/guest_s390_toIR.c
new file mode 100644
index 0000000..34c3ade
--- /dev/null
+++ b/priv/guest_s390_toIR.c
@@ -0,0 +1,12855 @@
+/* -*- 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 "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 */
+
+#undef likely
+#undef unlikely
+#define likely(x) __builtin_expect(!!(x), 1)
+#define unlikely(x) __builtin_expect(!!(x), 0)
+
+
+
+/*------------------------------------------------------------*/
+/*--- 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;
+
+/* 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 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;
+}
+
+/* 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.
+ fixs390: As we do not use it, can we get rid of it ?? */
+ 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 S390_GUEST_OFFSET(guest_CC_OP)
+#define S390X_GUEST_OFFSET_CC_DEP1 S390_GUEST_OFFSET(guest_CC_DEP1)
+#define S390X_GUEST_OFFSET_CC_DEP2 S390_GUEST_OFFSET(guest_CC_DEP2)
+#define S390X_GUEST_OFFSET_CC_NDEP S390_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 offsetof(VexGuestS390XState, guest_TISTART)
+#define OFFB_TILEN offsetof(VexGuestS390XState, 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] = {
+ offsetof(VexGuestS390XState, guest_a0),
+ offsetof(VexGuestS390XState, guest_a1),
+ offsetof(VexGuestS390XState, guest_a2),
+ offsetof(VexGuestS390XState, guest_a3),
+ offsetof(VexGuestS390XState, guest_a4),
+ offsetof(VexGuestS390XState, guest_a5),
+ offsetof(VexGuestS390XState, guest_a6),
+ offsetof(VexGuestS390XState, guest_a7),
+ offsetof(VexGuestS390XState, guest_a8),
+ offsetof(VexGuestS390XState, guest_a9),
+ offsetof(VexGuestS390XState, guest_a10),
+ offsetof(VexGuestS390XState, guest_a11),
+ offsetof(VexGuestS390XState, guest_a12),
+ offsetof(VexGuestS390XState, guest_a13),
+ offsetof(VexGuestS390XState, guest_a14),
+ offsetof(VexGuestS390XState, 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] = {
+ offsetof(VexGuestS390XState, guest_f0),
+ offsetof(VexGuestS390XState, guest_f1),
+ offsetof(VexGuestS390XState, guest_f2),
+ offsetof(VexGuestS390XState, guest_f3),
+ offsetof(VexGuestS390XState, guest_f4),
+ offsetof(VexGuestS390XState, guest_f5),
+ offsetof(VexGuestS390XState, guest_f6),
+ offsetof(VexGuestS390XState, guest_f7),
+ offsetof(VexGuestS390XState, guest_f8),
+ offsetof(VexGuestS390XState, guest_f9),
+ offsetof(VexGuestS390XState, guest_f10),
+ offsetof(VexGuestS390XState, guest_f11),
+ offsetof(VexGuestS390XState, guest_f12),
+ offsetof(VexGuestS390XState, guest_f13),
+ offsetof(VexGuestS390XState, guest_f14),
+ offsetof(VexGuestS390XState, 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] = {
+ offsetof(VexGuestS390XState, guest_r0),
+ offsetof(VexGuestS390XState, guest_r1),
+ offsetof(VexGuestS390XState, guest_r2),
+ offsetof(VexGuestS390XState, guest_r3),
+ offsetof(VexGuestS390XState, guest_r4),
+ offsetof(VexGuestS390XState, guest_r5),
+ offsetof(VexGuestS390XState, guest_r6),
+ offsetof(VexGuestS390XState, guest_r7),
+ offsetof(VexGuestS390XState, guest_r8),
+ offsetof(VexGuestS390XState, guest_r9),
+ offsetof(VexGuestS390XState, guest_r10),
+ offsetof(VexGuestS390XState, guest_r11),
+ offsetof(VexGuestS390XState, guest_r12),
+ offsetof(VexGuestS390XState, guest_r13),
+ offsetof(VexGuestS390XState, guest_r14),
+ offsetof(VexGuestS390XState, 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 offsetof(VexGuestS390XState, 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 offsetof(VexGuestS390XState, 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_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_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_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_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 == 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(mkU64(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(mkU64(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(mkU64(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(mkU64(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(mkU64(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(mkU64(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(mkU64(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(mkU64(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(mkU64(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(mkU64(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(mkU64(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(mkU64(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_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_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_TS(IRTemp op2addr)
+{
+ IRTemp value = newTemp(Ity_I8);
+
+ assign(value, load(Ity_I8, mkexpr(op2addr)));
+ s390_cc_thunk_putZ(S390_CC_OP_TEST_AND_SET, value);
+ store(mkexpr(op2addr), mkU8(255));
+
+ return "ts";
+}
+
+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_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,
+ IRExpr_Mux0X(unop(Iop_1Uto8,
+ binop(Iop_CmpEQ64, mkexpr(len1), mkU64(0))),
+ mkexpr(addr1),
+ mkU64(guest_IA_curr_instr)));
+
+ /* same for addr3 */
+ assign(addr3_load,
+ IRExpr_Mux0X(unop(Iop_1Uto8,
+ binop(Iop_CmpEQ64, mkexpr(len3), mkU64(0))),
+ mkexpr(addr3),
+ mkU64(guest_IA_curr_instr)));
+
+ assign(single1,
+ IRExpr_Mux0X(unop(Iop_1Uto8,
+ binop(Iop_CmpEQ64, mkexpr(len1), mkU64(0))),
+ load(Ity_I8, mkexpr(addr1_load)),
+ unop(Iop_64to8, mkexpr(pad2))));
+
+ assign(single3,
+ IRExpr_Mux0X(unop(Iop_1Uto8,
+ binop(Iop_CmpEQ64, mkexpr(len3), mkU64(0))),
+ load(Ity_I8, mkexpr(addr3_load)),
+ unop(Iop_64to8, mkexpr(pad2))));
+
+ 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,
+ IRExpr_Mux0X(unop(Iop_1Uto8,
+ binop(Iop_CmpEQ64, mkexpr(len1), mkU64(0))),
+ binop(Iop_Add64, mkexpr(addr1), mkU64(1)),
+ mkexpr(addr1)));
+
+ put_gpr_dw0(r1 + 1,
+ IRExpr_Mux0X(unop(Iop_1Uto8,
+ binop(Iop_CmpEQ64, mkexpr(len1), mkU64(0))),
+ binop(Iop_Sub64, mkexpr(len1), mkU64(1)),
+ mkU64(0)));
+
+ put_gpr_dw0(r3,
+ IRExpr_Mux0X(unop(Iop_1Uto8,
+ binop(Iop_CmpEQ64, mkexpr(len3), mkU64(0))),
+ binop(Iop_Add64, mkexpr(addr3), mkU64(1)),
+ mkexpr(addr3)));
+
+ put_gpr_dw0(r3 + 1,
+ IRExpr_Mux0X(unop(Iop_1Uto8,
+ binop(Iop_CmpEQ64, mkexpr(len3), mkU64(0))),
+ binop(Iop_Sub64, mkexpr(len3), mkU64(1)),
+ mkU64(0)));
+
+ /* 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(mkU64(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),
+ IRExpr_Mux0X(unop(Iop_1Uto8, binop(Iop_CmpEQ64, mkexpr(start1),
+ mkexpr(start2))),
+ mkexpr(new1), mkU8(0)));
+ 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 */
+ /* fixs390: we also want an instrumentation time shortcut */
+ if (op == Iop_Xor8) {
+ store(mkexpr(addr1),
+ IRExpr_Mux0X(unop(Iop_1Uto8, binop(Iop_CmpEQ64, mkexpr(start1),
+ mkexpr(start2))),
+ mkexpr(new1), mkU8(0)));
+ } 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 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_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,
+ IRExpr_Mux0X(unop(Iop_1Uto8, binop(Iop_CmpEQ64, mkexpr(len3),
+ mkU64(0))),
+ mkexpr(addr3),
+ mkU64(guest_IA_curr_instr)));
+
+ assign(single,
+ IRExpr_Mux0X(unop(Iop_1Uto8, binop(Iop_CmpEQ64, mkexpr(len3),
+ mkU64(0))),
+ load(Ity_I8, mkexpr(addr3_load)),
+ unop(Iop_64to8, mkexpr(pad2))));
+ 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,
+ IRExpr_Mux0X(unop(Iop_1Uto8, binop(Iop_CmpEQ64, mkexpr(len3),
+ mkU64(0))),
+ binop(Iop_Add64, mkexpr(addr3), mkU64(1)),
+ mkexpr(addr3)));
+
+ put_gpr_dw0(r3 + 1,
+ IRExpr_Mux0X(unop(Iop_1Uto8, binop(Iop_CmpEQ64, mkexpr(len3),
+ mkU64(0))),
+ binop(Iop_Sub64, mkexpr(len3), mkU64(1)),
+ mkU64(0)));
+
+ /* 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";
+}
+
+/*------------------------------------------------------------*/
+/*--- Build IR for special instructions ---*/
+/*------------------------------------------------------------*/
+
+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;
+}
+
+void
+s390_irgen_guest_NRADDR(void)
+{
+ if (0)
+ vex_printf("%%R3 = guest_NRADDR\n");
+
+ put_gpr_dw0(3, IRExpr_Get(S390_GUEST_OFFSET(guest_NRADDR), Ity_I64));
+}
+
+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 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: /* MVCL */ goto unimplemented;
+ case 0x0f: /* CLCL */ goto unimplemented;
+ 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: s390_format_S_RD(s390_irgen_TS, ovl.fmt.S.b2, ovl.fmt.S.d2);
+ goto ok;
+ case 0xb202: /* STIDP */ goto unimplemented;
+ case 0xb204: /* SCK */ goto unimplemented;
+ case 0xb205: /* STCK */ goto unimplemented;
+ 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: /* CKSM */ goto unimplemented;
+ 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: /* STCKE */ goto unimplemented;
+ case 0xb279: /* SACF */ goto unimplemented;
+ case 0xb27c: /* STCKF */ goto unimplemented;
+ 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: /* TRE */ goto unimplemented;
+ case 0xb2a6: /* CU21 */ goto unimplemented;
+ case 0xb2a7: /* CU12 */ goto unimplemented;
+ case 0xb2b0: /* STFLE */ goto unimplemented;
+ 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: /* TRTT */ goto unimplemented;
+ case 0xb991: /* TRTO */ goto unimplemented;
+ case 0xb992: /* TROT */ goto unimplemented;
+ case 0xb993: /* TROO */ goto unimplemented;
+ 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: /* LOCGR */ goto unimplemented;
+ 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: /* LOCR */ goto unimplemented;
+ 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: /* LOCG */ goto unimplemented;
+ case 0xeb00000000e3ULL: /* STOCG */ goto unimplemented;
+ 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: /* LOC */ goto unimplemented;
+ case 0xeb00000000f3ULL: /* STOC */ goto unimplemented;
+ 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: 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: /* TR */ goto unimplemented;
+ 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 */
+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");
+ bytes += S390_SPECIAL_OP_PREAMBLE_SIZE;
+ status = s390_decode_special_and_irgen(bytes);
+ insn_length = S390_SPECIAL_OP_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;
+ }
+ }
+ /* next instruction is execute, stop here */
+ if (irsb->next == NULL && (*(char *)(HWord) guest_IA_next_instr == 0x44)) {
+ irsb->next = IRExpr_Const(IRConst_U64(guest_IA_next_instr));
+ dis_res->whatNext = Dis_StopHere;
+ }
+
+ 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, Bool (*resteerOkFn)(void *, Addr64),
+ void *callback_data)
+{
+ 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: we should probably pass the resteer-function and the callback
+ data. It's not needed for correctness but improves performance. */
+
+ /* 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(S390_GUEST_OFFSET(guest_IA),
+ mkaddr_expr(guest_IA_curr_instr)));
+
+ irsb->next = mkaddr_expr(guest_IA_curr_instr);
+ irsb->jumpkind = Ijk_NoDecode;
+ dres.whatNext = Dis_StopHere;
+ dres.len = 0;
+
+ return dres;
+ }
+
+ 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,
+ 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;
+
+ vassert(guest_arch == VexArchS390X);
+
+ /* We may be asked to update the guest IA before going further. */
+ if (put_IP)
+ addStmtToIRSB(irsb, IRStmt_Put(S390_GUEST_OFFSET(guest_IA),
+ mkaddr_expr(guest_IA_curr_instr)));
+
+ return disInstr_S390_WRK(guest_code + delta, resteerOkFn, callback_opaque);
+}
+
+/*---------------------------------------------------------------*/
+/*--- end guest_s390_toIR.c ---*/
+/*---------------------------------------------------------------*/