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gerrit-public.fairphone.software / platform / external / valgrind / 1331f4daf4b7b44279dab6ef381f312788b8ff99 / . / priv / guest_s390_toIR.c
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/* -*- mode: C; c-basic-offset: 3; -*- */
/*---------------------------------------------------------------*/
/*--- begin guest_s390_toIR.c ---*/
/*---------------------------------------------------------------*/
/*
This file is part of Valgrind, a dynamic binary instrumentation
framework.
Copyright IBM Corp. 2010-2011
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
The GNU General Public License is contained in the file COPYING.
*/
/* Contributed by Florian Krohm and Christian Borntraeger */
/* Translates s390 code to IR. */
#include "libvex_basictypes.h"
#include "libvex_ir.h"
#include "libvex_guest_s390x.h" /* VexGuestS390XState */
#include "libvex.h" /* needed for bb_to_IR.h */
#include "libvex_guest_offsets.h" /* OFFSET_s390x_SYSNO */
#include "libvex_s390x_common.h"
#include "main_util.h" /* vassert */
#include "main_globals.h" /* vex_traceflags */
#include "guest_generic_bb_to_IR.h" /* DisResult */
#include "guest_s390_defs.h" /* prototypes for this file's functions */
#include "host_s390_disasm.h"
#include "host_s390_defs.h" /* S390_ROUND_xyzzy */
/*------------------------------------------------------------*/
/*--- Forward declarations ---*/
/*------------------------------------------------------------*/
static UInt s390_decode_and_irgen(UChar *, UInt, DisResult *);
/*------------------------------------------------------------*/
/*--- Globals ---*/
/*------------------------------------------------------------*/
/* The IRSB* into which we're generating code. */
static IRSB *irsb;
/* The guest address for the instruction currently being
translated. */
static Addr64 guest_IA_curr_instr;
/* The guest address for the instruction following the current instruction. */
static Addr64 guest_IA_next_instr;
/* Result of disassembly step. */
static DisResult *dis_res;
/* Resteer function and callback data */
static Bool (*resteer_fn)(void *, Addr64);
static void *resteer_data;
/* The last seen execute target instruction */
ULong last_execute_target;
/* The possible outcomes of a decoding operation */
typedef enum {
S390_DECODE_OK,
S390_DECODE_UNKNOWN_INSN,
S390_DECODE_UNIMPLEMENTED_INSN,
S390_DECODE_UNKNOWN_SPECIAL_INSN,
S390_DECODE_ERROR
} s390_decode_t;
/*------------------------------------------------------------*/
/*--- Helpers for constructing IR. ---*/
/*------------------------------------------------------------*/
/* Sign extend a value with the given number of bits. This is a
macro because it allows us to overload the type of the value.
Note that VALUE must have a signed type! */
#undef sign_extend
#define sign_extend(value,num_bits) \
(((value) << (sizeof(__typeof__(value)) * 8 - (num_bits))) >> \
(sizeof(__typeof__(value)) * 8 - (num_bits)))
/* Add a statement to the current irsb. */
static __inline__ void
stmt(IRStmt *st)
{
addStmtToIRSB(irsb, st);
}
/* Allocate a new temporary of the given type. */
static __inline__ IRTemp
newTemp(IRType type)
{
vassert(isPlausibleIRType(type));
return newIRTemp(irsb->tyenv, type);
}
/* Create an expression node for a temporary */
static __inline__ IRExpr *
mkexpr(IRTemp tmp)
{
return IRExpr_RdTmp(tmp);
}
/* Add a statement that assigns to a temporary */
static __inline__ void
assign(IRTemp dst, IRExpr *expr)
{
stmt(IRStmt_WrTmp(dst, expr));
}
/* Create a temporary of the given type and assign the expression to it */
static __inline__ IRTemp
mktemp(IRType type, IRExpr *expr)
{
IRTemp temp = newTemp(type);
assign(temp, expr);
return temp;
}
/* Create a unary expression */
static __inline__ IRExpr *
unop(IROp kind, IRExpr *op)
{
return IRExpr_Unop(kind, op);
}
/* Create a binary expression */
static __inline__ IRExpr *
binop(IROp kind, IRExpr *op1, IRExpr *op2)
{
return IRExpr_Binop(kind, op1, op2);
}
/* Create a ternary expression */
static __inline__ IRExpr *
triop(IROp kind, IRExpr *op1, IRExpr *op2, IRExpr *op3)
{
return IRExpr_Triop(kind, op1, op2, op3);
}
/* Create a quaternary expression */
static __inline__ IRExpr *
qop(IROp kind, IRExpr *op1, IRExpr *op2, IRExpr *op3, IRExpr *op4)
{
return IRExpr_Qop(kind, op1, op2, op3, op4);
}
/* Create an expression node for an 8-bit integer constant */
static __inline__ IRExpr *
mkU8(UInt value)
{
vassert(value < 256);
return IRExpr_Const(IRConst_U8((UChar)value));
}
/* Create an expression node for a 16-bit integer constant */
static __inline__ IRExpr *
mkU16(UInt value)
{
vassert(value < 65536);
return IRExpr_Const(IRConst_U16((UShort)value));
}
/* Create an expression node for a 32-bit integer constant */
static __inline__ IRExpr *
mkU32(UInt value)
{
return IRExpr_Const(IRConst_U32(value));
}
/* Create an expression node for a 64-bit integer constant */
static __inline__ IRExpr *
mkU64(ULong value)
{
return IRExpr_Const(IRConst_U64(value));
}
/* Create an expression node for a 32-bit floating point constant
whose value is given by a bit pattern. */
static __inline__ IRExpr *
mkF32i(UInt value)
{
return IRExpr_Const(IRConst_F32i(value));
}
/* Create an expression node for a 32-bit floating point constant
whose value is given by a bit pattern. */
static __inline__ IRExpr *
mkF64i(ULong value)
{
return IRExpr_Const(IRConst_F64i(value));
}
/* Little helper function for my sanity. ITE = if-then-else */
static IRExpr *
mkite(IRExpr *condition, IRExpr *iftrue, IRExpr *iffalse)
{
vassert(typeOfIRExpr(irsb->tyenv, condition) == Ity_I1);
return IRExpr_Mux0X(unop(Iop_1Uto8, condition), iffalse, iftrue);
}
/* Add a statement that stores DATA at ADDR. This is a big-endian machine. */
static void __inline__
store(IRExpr *addr, IRExpr *data)
{
stmt(IRStmt_Store(Iend_BE, addr, data));
}
/* Create an expression that loads a TYPE sized value from ADDR.
This is a big-endian machine. */
static __inline__ IRExpr *
load(IRType type, IRExpr *addr)
{
return IRExpr_Load(Iend_BE, type, addr);
}
/* Function call */
static void
call_function(IRExpr *callee_address)
{
irsb->next = callee_address;
irsb->jumpkind = Ijk_Call;
dis_res->whatNext = Dis_StopHere;
}
/* Function call with known target. */
static void
call_function_and_chase(Addr64 callee_address)
{
if (resteer_fn(resteer_data, callee_address)) {
dis_res->whatNext = Dis_ResteerU;
dis_res->continueAt = callee_address;
} else {
irsb->next = mkU64(callee_address);
irsb->jumpkind = Ijk_Call;
dis_res->whatNext = Dis_StopHere;
}
}
/* Function return sequence */
static void
return_from_function(IRExpr *return_address)
{
irsb->next = return_address;
irsb->jumpkind = Ijk_Ret;
dis_res->whatNext = Dis_StopHere;
}
/* A conditional branch whose target is not known at instrumentation time.
if (condition) goto computed_target;
Needs to be represented as:
if (! condition) goto next_instruction;
goto computed_target;
This inversion is being handled at code generation time. So we just
take the condition here as is.
*/
static void
if_not_condition_goto_computed(IRExpr *condition, IRExpr *target)
{
vassert(typeOfIRExpr(irsb->tyenv, condition) == Ity_I1);
stmt(IRStmt_Exit(condition, Ijk_Boring, IRConst_U64(guest_IA_next_instr)));
irsb->next = target;
irsb->jumpkind = Ijk_Boring;
dis_res->whatNext = Dis_StopHere;
}
/* A conditional branch whose target is known at instrumentation time. */
static void
if_condition_goto(IRExpr *condition, Addr64 target)
{
vassert(typeOfIRExpr(irsb->tyenv, condition) == Ity_I1);
stmt(IRStmt_Exit(condition, Ijk_Boring, IRConst_U64(target)));
dis_res->whatNext = Dis_Continue;
}
/* An unconditional branch. Target may or may not be known at instrumentation
time. */
static void
always_goto(IRExpr *target)
{
irsb->next = target;
irsb->jumpkind = Ijk_Boring;
dis_res->whatNext = Dis_StopHere;
}
/* An unconditional branch to a known target. */
static void
always_goto_and_chase(Addr64 target)
{
if (resteer_fn(resteer_data, target)) {
dis_res->whatNext = Dis_ResteerU;
dis_res->continueAt = target;
} else {
irsb->next = mkU64(target);
irsb->jumpkind = Ijk_Boring;
dis_res->whatNext = Dis_StopHere;
}
}
/* A system call */
static void
system_call(IRExpr *sysno)
{
/* Store the system call number in the pseudo register. */
stmt(IRStmt_Put(OFFSET_s390x_SYSNO, sysno));
/* Store the current IA into guest_IP_AT_SYSCALL. libvex_ir.h says so. */
stmt(IRStmt_Put(OFFSET_s390x_IP_AT_SYSCALL, mkU64(guest_IA_curr_instr)));
/* It's important that all ArchRegs carry their up-to-date value
at this point. So we declare an end-of-block here, which
forces any TempRegs caching ArchRegs to be flushed. */
irsb->next = mkU64(guest_IA_next_instr);
irsb->jumpkind = Ijk_Sys_syscall;
dis_res->whatNext = Dis_StopHere;
}
/* Encode the s390 rounding mode as it appears in the m3/m4 fields of certain
instructions to VEX's IRRoundingMode. */
static IRRoundingMode
encode_rounding_mode(UChar mode)
{
switch (mode) {
case S390_ROUND_NEAREST_EVEN: return Irrm_NEAREST;
case S390_ROUND_ZERO: return Irrm_ZERO;
case S390_ROUND_POSINF: return Irrm_PosINF;
case S390_ROUND_NEGINF: return Irrm_NegINF;
}
vpanic("encode_rounding_mode");
}
static __inline__ IRExpr *get_fpr_dw0(UInt);
static __inline__ void put_fpr_dw0(UInt, IRExpr *);
/* Read a floating point register pair and combine their contents into a
128-bit value */
static IRExpr *
get_fpr_pair(UInt archreg)
{
IRExpr *high = get_fpr_dw0(archreg);
IRExpr *low = get_fpr_dw0(archreg + 2);
return binop(Iop_F64HLtoF128, high, low);
}
/* Write a 128-bit floating point value into a register pair. */
static void
put_fpr_pair(UInt archreg, IRExpr *expr)
{
IRExpr *high = unop(Iop_F128HItoF64, expr);
IRExpr *low = unop(Iop_F128LOtoF64, expr);
put_fpr_dw0(archreg, high);
put_fpr_dw0(archreg + 2, low);
}
/* Flags thunk offsets */
#define S390X_GUEST_OFFSET_CC_OP S390X_GUEST_OFFSET(guest_CC_OP)
#define S390X_GUEST_OFFSET_CC_DEP1 S390X_GUEST_OFFSET(guest_CC_DEP1)
#define S390X_GUEST_OFFSET_CC_DEP2 S390X_GUEST_OFFSET(guest_CC_DEP2)
#define S390X_GUEST_OFFSET_CC_NDEP S390X_GUEST_OFFSET(guest_CC_NDEP)
/*------------------------------------------------------------*/
/*--- Build the flags thunk. ---*/
/*------------------------------------------------------------*/
/* Completely fill the flags thunk. We're always filling all fields.
Apparently, that is better for redundant PUT elimination. */
static void
s390_cc_thunk_fill(IRExpr *op, IRExpr *dep1, IRExpr *dep2, IRExpr *ndep)
{
UInt op_off, dep1_off, dep2_off, ndep_off;
op_off = S390X_GUEST_OFFSET_CC_OP;
dep1_off = S390X_GUEST_OFFSET_CC_DEP1;
dep2_off = S390X_GUEST_OFFSET_CC_DEP2;
ndep_off = S390X_GUEST_OFFSET_CC_NDEP;
stmt(IRStmt_Put(op_off, op));
stmt(IRStmt_Put(dep1_off, dep1));
stmt(IRStmt_Put(dep2_off, dep2));
stmt(IRStmt_Put(ndep_off, ndep));
}
/* Create an expression for V and widen the result to 64 bit. */
static IRExpr *
s390_cc_widen(IRTemp v, Bool sign_extend)
{
IRExpr *expr;
expr = mkexpr(v);
switch (typeOfIRTemp(irsb->tyenv, v)) {
case Ity_I64:
break;
case Ity_I32:
expr = unop(sign_extend ? Iop_32Sto64 : Iop_32Uto64, expr);
break;
case Ity_I16:
expr = unop(sign_extend ? Iop_16Sto64 : Iop_16Uto64, expr);
break;
case Ity_I8:
expr = unop(sign_extend ? Iop_8Sto64 : Iop_8Uto64, expr);
break;
default:
vpanic("s390_cc_widen");
}
return expr;
}
static void
s390_cc_thunk_put1(UInt opc, IRTemp d1, Bool sign_extend)
{
IRExpr *op, *dep1, *dep2, *ndep;
op = mkU64(opc);
dep1 = s390_cc_widen(d1, sign_extend);
dep2 = mkU64(0);
ndep = mkU64(0);
s390_cc_thunk_fill(op, dep1, dep2, ndep);
}
static void
s390_cc_thunk_put2(UInt opc, IRTemp d1, IRTemp d2, Bool sign_extend)
{
IRExpr *op, *dep1, *dep2, *ndep;
op = mkU64(opc);
dep1 = s390_cc_widen(d1, sign_extend);
dep2 = s390_cc_widen(d2, sign_extend);
ndep = mkU64(0);
s390_cc_thunk_fill(op, dep1, dep2, ndep);
}
/* memcheck believes that the NDEP field in the flags thunk is always
defined. But for some flag computations (e.g. add with carry) that is
just not true. We therefore need to convey to memcheck that the value
of the ndep field does matter and therefore we make the DEP2 field
depend on it:
DEP2 = original_DEP2 ^ NDEP
In s390_calculate_cc we exploit that (a^b)^b == a
I.e. we xor the DEP2 value with the NDEP value to recover the
original_DEP2 value. */
static void
s390_cc_thunk_put3(UInt opc, IRTemp d1, IRTemp d2, IRTemp nd, Bool sign_extend)
{
IRExpr *op, *dep1, *dep2, *ndep, *dep2x;
op = mkU64(opc);
dep1 = s390_cc_widen(d1, sign_extend);
dep2 = s390_cc_widen(d2, sign_extend);
ndep = s390_cc_widen(nd, sign_extend);
dep2x = binop(Iop_Xor64, dep2, ndep);
s390_cc_thunk_fill(op, dep1, dep2x, ndep);
}
/* Write one floating point value into the flags thunk */
static void
s390_cc_thunk_put1f(UInt opc, IRTemp d1)
{
IRExpr *op, *dep1, *dep2, *ndep;
op = mkU64(opc);
dep1 = mkexpr(d1);
dep2 = mkU64(0);
ndep = mkU64(0);
s390_cc_thunk_fill(op, dep1, dep2, ndep);
}
/* Write a floating point value and an integer into the flags thunk. The
integer value is zero-extended first. */
static void
s390_cc_thunk_putFZ(UInt opc, IRTemp d1, IRTemp d2)
{
IRExpr *op, *dep1, *dep2, *ndep;
op = mkU64(opc);
dep1 = mkexpr(d1);
dep2 = s390_cc_widen(d2, False);
ndep = mkU64(0);
s390_cc_thunk_fill(op, dep1, dep2, ndep);
}
/* Write a 128-bit floating point value into the flags thunk. This is
done by splitting the value into two 64-bits values. */
static void
s390_cc_thunk_put1f128(UInt opc, IRTemp d1)
{
IRExpr *op, *hi, *lo, *ndep;
op = mkU64(opc);
hi = unop(Iop_F128HItoF64, mkexpr(d1));
lo = unop(Iop_F128LOtoF64, mkexpr(d1));
ndep = mkU64(0);
s390_cc_thunk_fill(op, hi, lo, ndep);
}
/* Write a 128-bit floating point value and an integer into the flags thunk.
The integer value is zero-extended first. */
static void
s390_cc_thunk_put1f128Z(UInt opc, IRTemp d1, IRTemp nd)
{
IRExpr *op, *hi, *lo, *lox, *ndep;
op = mkU64(opc);
hi = unop(Iop_F128HItoF64, mkexpr(d1));
lo = unop(Iop_ReinterpF64asI64, unop(Iop_F128LOtoF64, mkexpr(d1)));
ndep = s390_cc_widen(nd, False);
lox = binop(Iop_Xor64, lo, ndep); /* convey dependency */
s390_cc_thunk_fill(op, hi, lox, ndep);
}
static void
s390_cc_set(UInt val)
{
s390_cc_thunk_fill(mkU64(S390_CC_OP_SET),
mkU64(val), mkU64(0), mkU64(0));
}
/* Build IR to calculate the condition code from flags thunk.
Returns an expression of type Ity_I32 */
static IRExpr *
s390_call_calculate_cc(void)
{
IRExpr **args, *call, *op, *dep1, *dep2, *ndep;
op = IRExpr_Get(S390X_GUEST_OFFSET_CC_OP, Ity_I64);
dep1 = IRExpr_Get(S390X_GUEST_OFFSET_CC_DEP1, Ity_I64);
dep2 = IRExpr_Get(S390X_GUEST_OFFSET_CC_DEP2, Ity_I64);
ndep = IRExpr_Get(S390X_GUEST_OFFSET_CC_NDEP, Ity_I64);
args = mkIRExprVec_4(op, dep1, dep2, ndep);
call = mkIRExprCCall(Ity_I32, 0 /*regparm*/,
"s390_calculate_cc", &s390_calculate_cc, args);
/* Exclude OP and NDEP from definedness checking. We're only
interested in DEP1 and DEP2. */
call->Iex.CCall.cee->mcx_mask = (1<<0) | (1<<3);
return call;
}
/* Build IR to calculate the internal condition code for a "compare and branch"
insn. Returns an expression of type Ity_I32 */
static IRExpr *
s390_call_calculate_icc(UInt opc, IRTemp op1, IRTemp op2, Bool sign_extend)
{
IRExpr **args, *call, *op, *dep1, *dep2;
op = mkU64(opc);
dep1 = s390_cc_widen(op1, sign_extend);
dep2 = s390_cc_widen(op2, sign_extend);
args = mkIRExprVec_3(op, dep1, dep2);
call = mkIRExprCCall(Ity_I32, 0 /*regparm*/,
"s390_calculate_icc", &s390_calculate_icc, args);
/* Exclude OP from definedness checking. We're only
interested in DEP1 and DEP2. */
call->Iex.CCall.cee->mcx_mask = (1<<0);
return call;
}
/* Build IR to calculate the condition code from flags thunk.
Returns an expression of type Ity_I32 */
static IRExpr *
s390_call_calculate_cond(UInt m)
{
IRExpr **args, *call, *op, *dep1, *dep2, *ndep, *mask;
mask = mkU64(m);
op = IRExpr_Get(S390X_GUEST_OFFSET_CC_OP, Ity_I64);
dep1 = IRExpr_Get(S390X_GUEST_OFFSET_CC_DEP1, Ity_I64);
dep2 = IRExpr_Get(S390X_GUEST_OFFSET_CC_DEP2, Ity_I64);
ndep = IRExpr_Get(S390X_GUEST_OFFSET_CC_NDEP, Ity_I64);
args = mkIRExprVec_5(mask, op, dep1, dep2, ndep);
call = mkIRExprCCall(Ity_I32, 0 /*regparm*/,
"s390_calculate_cond", &s390_calculate_cond, args);
/* Exclude the requested condition, OP and NDEP from definedness
checking. We're only interested in DEP1 and DEP2. */
call->Iex.CCall.cee->mcx_mask = (1<<0) | (1<<1) | (1<<4);
return call;
}
#define s390_cc_thunk_putZ(op,dep1) s390_cc_thunk_put1(op,dep1,False)
#define s390_cc_thunk_putS(op,dep1) s390_cc_thunk_put1(op,dep1,True)
#define s390_cc_thunk_putF(op,dep1) s390_cc_thunk_put1f(op,dep1)
#define s390_cc_thunk_putZZ(op,dep1,dep2) s390_cc_thunk_put2(op,dep1,dep2,False)
#define s390_cc_thunk_putSS(op,dep1,dep2) s390_cc_thunk_put2(op,dep1,dep2,True)
#define s390_cc_thunk_putFF(op,dep1,dep2) s390_cc_thunk_put2f(op,dep1,dep2)
#define s390_cc_thunk_putZZZ(op,dep1,dep2,ndep) \
s390_cc_thunk_put3(op,dep1,dep2,ndep,False)
#define s390_cc_thunk_putSSS(op,dep1,dep2,ndep) \
s390_cc_thunk_put3(op,dep1,dep2,ndep,True)
#define s390_call_calculate_iccZZ(op,dep1,dep2) \
s390_call_calculate_icc(op,dep1,dep2,False)
#define s390_call_calculate_iccSS(op,dep1,dep2) \
s390_call_calculate_icc(op,dep1,dep2,True)
#define OFFB_TISTART S390X_GUEST_OFFSET(guest_TISTART)
#define OFFB_TILEN S390X_GUEST_OFFSET(guest_TILEN)
/*------------------------------------------------------------*/
/*--- Guest register access ---*/
/*------------------------------------------------------------*/
/*------------------------------------------------------------*/
/*--- ar registers ---*/
/*------------------------------------------------------------*/
/* Return the guest state offset of a ar register. */
static UInt
ar_offset(UInt archreg)
{
static const UInt offset[16] = {
S390X_GUEST_OFFSET(guest_a0),
S390X_GUEST_OFFSET(guest_a1),
S390X_GUEST_OFFSET(guest_a2),
S390X_GUEST_OFFSET(guest_a3),
S390X_GUEST_OFFSET(guest_a4),
S390X_GUEST_OFFSET(guest_a5),
S390X_GUEST_OFFSET(guest_a6),
S390X_GUEST_OFFSET(guest_a7),
S390X_GUEST_OFFSET(guest_a8),
S390X_GUEST_OFFSET(guest_a9),
S390X_GUEST_OFFSET(guest_a10),
S390X_GUEST_OFFSET(guest_a11),
S390X_GUEST_OFFSET(guest_a12),
S390X_GUEST_OFFSET(guest_a13),
S390X_GUEST_OFFSET(guest_a14),
S390X_GUEST_OFFSET(guest_a15),
};
vassert(archreg < 16);
return offset[archreg];
}
/* Return the guest state offset of word #0 of a ar register. */
static __inline__ UInt
ar_w0_offset(UInt archreg)
{
return ar_offset(archreg) + 0;
}
/* Write word #0 of a ar to the guest state. */
static __inline__ void
put_ar_w0(UInt archreg, IRExpr *expr)
{
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I32);
stmt(IRStmt_Put(ar_w0_offset(archreg), expr));
}
/* Read word #0 of a ar register. */
static __inline__ IRExpr *
get_ar_w0(UInt archreg)
{
return IRExpr_Get(ar_w0_offset(archreg), Ity_I32);
}
/*------------------------------------------------------------*/
/*--- fpr registers ---*/
/*------------------------------------------------------------*/
/* Return the guest state offset of a fpr register. */
static UInt
fpr_offset(UInt archreg)
{
static const UInt offset[16] = {
S390X_GUEST_OFFSET(guest_f0),
S390X_GUEST_OFFSET(guest_f1),
S390X_GUEST_OFFSET(guest_f2),
S390X_GUEST_OFFSET(guest_f3),
S390X_GUEST_OFFSET(guest_f4),
S390X_GUEST_OFFSET(guest_f5),
S390X_GUEST_OFFSET(guest_f6),
S390X_GUEST_OFFSET(guest_f7),
S390X_GUEST_OFFSET(guest_f8),
S390X_GUEST_OFFSET(guest_f9),
S390X_GUEST_OFFSET(guest_f10),
S390X_GUEST_OFFSET(guest_f11),
S390X_GUEST_OFFSET(guest_f12),
S390X_GUEST_OFFSET(guest_f13),
S390X_GUEST_OFFSET(guest_f14),
S390X_GUEST_OFFSET(guest_f15),
};
vassert(archreg < 16);
return offset[archreg];
}
/* Return the guest state offset of word #0 of a fpr register. */
static __inline__ UInt
fpr_w0_offset(UInt archreg)
{
return fpr_offset(archreg) + 0;
}
/* Write word #0 of a fpr to the guest state. */
static __inline__ void
put_fpr_w0(UInt archreg, IRExpr *expr)
{
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_F32);
stmt(IRStmt_Put(fpr_w0_offset(archreg), expr));
}
/* Read word #0 of a fpr register. */
static __inline__ IRExpr *
get_fpr_w0(UInt archreg)
{
return IRExpr_Get(fpr_w0_offset(archreg), Ity_F32);
}
/* Return the guest state offset of double word #0 of a fpr register. */
static __inline__ UInt
fpr_dw0_offset(UInt archreg)
{
return fpr_offset(archreg) + 0;
}
/* Write double word #0 of a fpr to the guest state. */
static __inline__ void
put_fpr_dw0(UInt archreg, IRExpr *expr)
{
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_F64);
stmt(IRStmt_Put(fpr_dw0_offset(archreg), expr));
}
/* Read double word #0 of a fpr register. */
static __inline__ IRExpr *
get_fpr_dw0(UInt archreg)
{
return IRExpr_Get(fpr_dw0_offset(archreg), Ity_F64);
}
/*------------------------------------------------------------*/
/*--- gpr registers ---*/
/*------------------------------------------------------------*/
/* Return the guest state offset of a gpr register. */
static UInt
gpr_offset(UInt archreg)
{
static const UInt offset[16] = {
S390X_GUEST_OFFSET(guest_r0),
S390X_GUEST_OFFSET(guest_r1),
S390X_GUEST_OFFSET(guest_r2),
S390X_GUEST_OFFSET(guest_r3),
S390X_GUEST_OFFSET(guest_r4),
S390X_GUEST_OFFSET(guest_r5),
S390X_GUEST_OFFSET(guest_r6),
S390X_GUEST_OFFSET(guest_r7),
S390X_GUEST_OFFSET(guest_r8),
S390X_GUEST_OFFSET(guest_r9),
S390X_GUEST_OFFSET(guest_r10),
S390X_GUEST_OFFSET(guest_r11),
S390X_GUEST_OFFSET(guest_r12),
S390X_GUEST_OFFSET(guest_r13),
S390X_GUEST_OFFSET(guest_r14),
S390X_GUEST_OFFSET(guest_r15),
};
vassert(archreg < 16);
return offset[archreg];
}
/* Return the guest state offset of word #0 of a gpr register. */
static __inline__ UInt
gpr_w0_offset(UInt archreg)
{
return gpr_offset(archreg) + 0;
}
/* Write word #0 of a gpr to the guest state. */
static __inline__ void
put_gpr_w0(UInt archreg, IRExpr *expr)
{
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I32);
stmt(IRStmt_Put(gpr_w0_offset(archreg), expr));
}
/* Read word #0 of a gpr register. */
static __inline__ IRExpr *
get_gpr_w0(UInt archreg)
{
return IRExpr_Get(gpr_w0_offset(archreg), Ity_I32);
}
/* Return the guest state offset of double word #0 of a gpr register. */
static __inline__ UInt
gpr_dw0_offset(UInt archreg)
{
return gpr_offset(archreg) + 0;
}
/* Write double word #0 of a gpr to the guest state. */
static __inline__ void
put_gpr_dw0(UInt archreg, IRExpr *expr)
{
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I64);
stmt(IRStmt_Put(gpr_dw0_offset(archreg), expr));
}
/* Read double word #0 of a gpr register. */
static __inline__ IRExpr *
get_gpr_dw0(UInt archreg)
{
return IRExpr_Get(gpr_dw0_offset(archreg), Ity_I64);
}
/* Return the guest state offset of half word #1 of a gpr register. */
static __inline__ UInt
gpr_hw1_offset(UInt archreg)
{
return gpr_offset(archreg) + 2;
}
/* Write half word #1 of a gpr to the guest state. */
static __inline__ void
put_gpr_hw1(UInt archreg, IRExpr *expr)
{
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I16);
stmt(IRStmt_Put(gpr_hw1_offset(archreg), expr));
}
/* Read half word #1 of a gpr register. */
static __inline__ IRExpr *
get_gpr_hw1(UInt archreg)
{
return IRExpr_Get(gpr_hw1_offset(archreg), Ity_I16);
}
/* Return the guest state offset of byte #6 of a gpr register. */
static __inline__ UInt
gpr_b6_offset(UInt archreg)
{
return gpr_offset(archreg) + 6;
}
/* Write byte #6 of a gpr to the guest state. */
static __inline__ void
put_gpr_b6(UInt archreg, IRExpr *expr)
{
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I8);
stmt(IRStmt_Put(gpr_b6_offset(archreg), expr));
}
/* Read byte #6 of a gpr register. */
static __inline__ IRExpr *
get_gpr_b6(UInt archreg)
{
return IRExpr_Get(gpr_b6_offset(archreg), Ity_I8);
}
/* Return the guest state offset of byte #3 of a gpr register. */
static __inline__ UInt
gpr_b3_offset(UInt archreg)
{
return gpr_offset(archreg) + 3;
}
/* Write byte #3 of a gpr to the guest state. */
static __inline__ void
put_gpr_b3(UInt archreg, IRExpr *expr)
{
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I8);
stmt(IRStmt_Put(gpr_b3_offset(archreg), expr));
}
/* Read byte #3 of a gpr register. */
static __inline__ IRExpr *
get_gpr_b3(UInt archreg)
{
return IRExpr_Get(gpr_b3_offset(archreg), Ity_I8);
}
/* Return the guest state offset of byte #0 of a gpr register. */
static __inline__ UInt
gpr_b0_offset(UInt archreg)
{
return gpr_offset(archreg) + 0;
}
/* Write byte #0 of a gpr to the guest state. */
static __inline__ void
put_gpr_b0(UInt archreg, IRExpr *expr)
{
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I8);
stmt(IRStmt_Put(gpr_b0_offset(archreg), expr));
}
/* Read byte #0 of a gpr register. */
static __inline__ IRExpr *
get_gpr_b0(UInt archreg)
{
return IRExpr_Get(gpr_b0_offset(archreg), Ity_I8);
}
/* Return the guest state offset of word #1 of a gpr register. */
static __inline__ UInt
gpr_w1_offset(UInt archreg)
{
return gpr_offset(archreg) + 4;
}
/* Write word #1 of a gpr to the guest state. */
static __inline__ void
put_gpr_w1(UInt archreg, IRExpr *expr)
{
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I32);
stmt(IRStmt_Put(gpr_w1_offset(archreg), expr));
}
/* Read word #1 of a gpr register. */
static __inline__ IRExpr *
get_gpr_w1(UInt archreg)
{
return IRExpr_Get(gpr_w1_offset(archreg), Ity_I32);
}
/* Return the guest state offset of half word #3 of a gpr register. */
static __inline__ UInt
gpr_hw3_offset(UInt archreg)
{
return gpr_offset(archreg) + 6;
}
/* Write half word #3 of a gpr to the guest state. */
static __inline__ void
put_gpr_hw3(UInt archreg, IRExpr *expr)
{
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I16);
stmt(IRStmt_Put(gpr_hw3_offset(archreg), expr));
}
/* Read half word #3 of a gpr register. */
static __inline__ IRExpr *
get_gpr_hw3(UInt archreg)
{
return IRExpr_Get(gpr_hw3_offset(archreg), Ity_I16);
}
/* Return the guest state offset of byte #7 of a gpr register. */
static __inline__ UInt
gpr_b7_offset(UInt archreg)
{
return gpr_offset(archreg) + 7;
}
/* Write byte #7 of a gpr to the guest state. */
static __inline__ void
put_gpr_b7(UInt archreg, IRExpr *expr)
{
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I8);
stmt(IRStmt_Put(gpr_b7_offset(archreg), expr));
}
/* Read byte #7 of a gpr register. */
static __inline__ IRExpr *
get_gpr_b7(UInt archreg)
{
return IRExpr_Get(gpr_b7_offset(archreg), Ity_I8);
}
/* Return the guest state offset of half word #0 of a gpr register. */
static __inline__ UInt
gpr_hw0_offset(UInt archreg)
{
return gpr_offset(archreg) + 0;
}
/* Write half word #0 of a gpr to the guest state. */
static __inline__ void
put_gpr_hw0(UInt archreg, IRExpr *expr)
{
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I16);
stmt(IRStmt_Put(gpr_hw0_offset(archreg), expr));
}
/* Read half word #0 of a gpr register. */
static __inline__ IRExpr *
get_gpr_hw0(UInt archreg)
{
return IRExpr_Get(gpr_hw0_offset(archreg), Ity_I16);
}
/* Return the guest state offset of byte #4 of a gpr register. */
static __inline__ UInt
gpr_b4_offset(UInt archreg)
{
return gpr_offset(archreg) + 4;
}
/* Write byte #4 of a gpr to the guest state. */
static __inline__ void
put_gpr_b4(UInt archreg, IRExpr *expr)
{
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I8);
stmt(IRStmt_Put(gpr_b4_offset(archreg), expr));
}
/* Read byte #4 of a gpr register. */
static __inline__ IRExpr *
get_gpr_b4(UInt archreg)
{
return IRExpr_Get(gpr_b4_offset(archreg), Ity_I8);
}
/* Return the guest state offset of byte #1 of a gpr register. */
static __inline__ UInt
gpr_b1_offset(UInt archreg)
{
return gpr_offset(archreg) + 1;
}
/* Write byte #1 of a gpr to the guest state. */
static __inline__ void
put_gpr_b1(UInt archreg, IRExpr *expr)
{
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I8);
stmt(IRStmt_Put(gpr_b1_offset(archreg), expr));
}
/* Read byte #1 of a gpr register. */
static __inline__ IRExpr *
get_gpr_b1(UInt archreg)
{
return IRExpr_Get(gpr_b1_offset(archreg), Ity_I8);
}
/* Return the guest state offset of half word #2 of a gpr register. */
static __inline__ UInt
gpr_hw2_offset(UInt archreg)
{
return gpr_offset(archreg) + 4;
}
/* Write half word #2 of a gpr to the guest state. */
static __inline__ void
put_gpr_hw2(UInt archreg, IRExpr *expr)
{
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I16);
stmt(IRStmt_Put(gpr_hw2_offset(archreg), expr));
}
/* Read half word #2 of a gpr register. */
static __inline__ IRExpr *
get_gpr_hw2(UInt archreg)
{
return IRExpr_Get(gpr_hw2_offset(archreg), Ity_I16);
}
/* Return the guest state offset of byte #5 of a gpr register. */
static __inline__ UInt
gpr_b5_offset(UInt archreg)
{
return gpr_offset(archreg) + 5;
}
/* Write byte #5 of a gpr to the guest state. */
static __inline__ void
put_gpr_b5(UInt archreg, IRExpr *expr)
{
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I8);
stmt(IRStmt_Put(gpr_b5_offset(archreg), expr));
}
/* Read byte #5 of a gpr register. */
static __inline__ IRExpr *
get_gpr_b5(UInt archreg)
{
return IRExpr_Get(gpr_b5_offset(archreg), Ity_I8);
}
/* Return the guest state offset of byte #2 of a gpr register. */
static __inline__ UInt
gpr_b2_offset(UInt archreg)
{
return gpr_offset(archreg) + 2;
}
/* Write byte #2 of a gpr to the guest state. */
static __inline__ void
put_gpr_b2(UInt archreg, IRExpr *expr)
{
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I8);
stmt(IRStmt_Put(gpr_b2_offset(archreg), expr));
}
/* Read byte #2 of a gpr register. */
static __inline__ IRExpr *
get_gpr_b2(UInt archreg)
{
return IRExpr_Get(gpr_b2_offset(archreg), Ity_I8);
}
/* Return the guest state offset of the counter register. */
static UInt
counter_offset(void)
{
return S390X_GUEST_OFFSET(guest_counter);
}
/* Return the guest state offset of double word #0 of the counter register. */
static __inline__ UInt
counter_dw0_offset(void)
{
return counter_offset() + 0;
}
/* Write double word #0 of the counter to the guest state. */
static __inline__ void
put_counter_dw0(IRExpr *expr)
{
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I64);
stmt(IRStmt_Put(counter_dw0_offset(), expr));
}
/* Read double word #0 of the counter register. */
static __inline__ IRExpr *
get_counter_dw0(void)
{
return IRExpr_Get(counter_dw0_offset(), Ity_I64);
}
/* Return the guest state offset of word #0 of the counter register. */
static __inline__ UInt
counter_w0_offset(void)
{
return counter_offset() + 0;
}
/* Return the guest state offset of word #1 of the counter register. */
static __inline__ UInt
counter_w1_offset(void)
{
return counter_offset() + 4;
}
/* Write word #0 of the counter to the guest state. */
static __inline__ void
put_counter_w0(IRExpr *expr)
{
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I32);
stmt(IRStmt_Put(counter_w0_offset(), expr));
}
/* Read word #0 of the counter register. */
static __inline__ IRExpr *
get_counter_w0(void)
{
return IRExpr_Get(counter_w0_offset(), Ity_I32);
}
/* Write word #1 of the counter to the guest state. */
static __inline__ void
put_counter_w1(IRExpr *expr)
{
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I32);
stmt(IRStmt_Put(counter_w1_offset(), expr));
}
/* Read word #1 of the counter register. */
static __inline__ IRExpr *
get_counter_w1(void)
{
return IRExpr_Get(counter_w1_offset(), Ity_I32);
}
/* Return the guest state offset of the fpc register. */
static UInt
fpc_offset(void)
{
return S390X_GUEST_OFFSET(guest_fpc);
}
/* Return the guest state offset of word #0 of the fpc register. */
static __inline__ UInt
fpc_w0_offset(void)
{
return fpc_offset() + 0;
}
/* Write word #0 of the fpc to the guest state. */
static __inline__ void
put_fpc_w0(IRExpr *expr)
{
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I32);
stmt(IRStmt_Put(fpc_w0_offset(), expr));
}
/* Read word #0 of the fpc register. */
static __inline__ IRExpr *
get_fpc_w0(void)
{
return IRExpr_Get(fpc_w0_offset(), Ity_I32);
}
/*------------------------------------------------------------*/
/*--- Build IR for formats ---*/
/*------------------------------------------------------------*/
static void
s390_format_I(HChar *(*irgen)(UChar i),
UChar i)
{
HChar *mnm = irgen(i);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC2(MNM, UINT), mnm, i);
}
static void
s390_format_RI(HChar *(*irgen)(UChar r1, UShort i2),
UChar r1, UShort i2)
{
irgen(r1, i2);
}
static void
s390_format_RI_RU(HChar *(*irgen)(UChar r1, UShort i2),
UChar r1, UShort i2)
{
HChar *mnm = irgen(r1, i2);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(MNM, GPR, UINT), mnm, r1, i2);
}
static void
s390_format_RI_RI(HChar *(*irgen)(UChar r1, UShort i2),
UChar r1, UShort i2)
{
HChar *mnm = irgen(r1, i2);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(MNM, GPR, INT), mnm, r1, (Int)(Short)i2);
}
static void
s390_format_RI_RP(HChar *(*irgen)(UChar r1, UShort i2),
UChar r1, UShort i2)
{
HChar *mnm = irgen(r1, i2);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(MNM, GPR, PCREL), mnm, r1, (Int)(Short)i2);
}
static void
s390_format_RIE_RRP(HChar *(*irgen)(UChar r1, UChar r3, UShort i2),
UChar r1, UChar r3, UShort i2)
{
HChar *mnm = irgen(r1, r3, i2);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC4(MNM, GPR, GPR, PCREL), mnm, r1, r3, (Int)(Short)i2);
}
static void
s390_format_RIE_RRI0(HChar *(*irgen)(UChar r1, UChar r3, UShort i2),
UChar r1, UChar r3, UShort i2)
{
HChar *mnm = irgen(r1, r3, i2);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC4(MNM, GPR, GPR, INT), mnm, r1, r3, (Int)(Short)i2);
}
static void
s390_format_RIE_RRUUU(HChar *(*irgen)(UChar r1, UChar r2, UChar i3, UChar i4,
UChar i5),
UChar r1, UChar r2, UChar i3, UChar i4, UChar i5)
{
HChar *mnm = irgen(r1, r2, i3, i4, i5);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC6(MNM, GPR, GPR, UINT, UINT, UINT), mnm, r1, r2, i3, i4,
i5);
}
static void
s390_format_RIE_RRPU(HChar *(*irgen)(UChar r1, UChar r2, UShort i4, UChar m3),
UChar r1, UChar r2, UShort i4, UChar m3)
{
HChar *mnm = irgen(r1, r2, i4, m3);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC5(XMNM, GPR, GPR, CABM, PCREL), S390_XMNM_CAB, mnm, m3, r1,
r2, m3, (Int)(Short)i4);
}
static void
s390_format_RIE_RUPU(HChar *(*irgen)(UChar r1, UChar m3, UShort i4, UChar i2),
UChar r1, UChar m3, UShort i4, UChar i2)
{
HChar *mnm = irgen(r1, m3, i4, i2);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC5(XMNM, GPR, UINT, CABM, PCREL), S390_XMNM_CAB, mnm, m3,
r1, i2, m3, (Int)(Short)i4);
}
static void
s390_format_RIE_RUPI(HChar *(*irgen)(UChar r1, UChar m3, UShort i4, UChar i2),
UChar r1, UChar m3, UShort i4, UChar i2)
{
HChar *mnm = irgen(r1, m3, i4, i2);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC5(XMNM, GPR, INT, CABM, PCREL), S390_XMNM_CAB, mnm, m3, r1,
(Int)(Char)i2, m3, (Int)(Short)i4);
}
static void
s390_format_RIL(HChar *(*irgen)(UChar r1, UInt i2),
UChar r1, UInt i2)
{
irgen(r1, i2);
}
static void
s390_format_RIL_RU(HChar *(*irgen)(UChar r1, UInt i2),
UChar r1, UInt i2)
{
HChar *mnm = irgen(r1, i2);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(MNM, GPR, UINT), mnm, r1, i2);
}
static void
s390_format_RIL_RI(HChar *(*irgen)(UChar r1, UInt i2),
UChar r1, UInt i2)
{
HChar *mnm = irgen(r1, i2);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(MNM, GPR, INT), mnm, r1, i2);
}
static void
s390_format_RIL_RP(HChar *(*irgen)(UChar r1, UInt i2),
UChar r1, UInt i2)
{
HChar *mnm = irgen(r1, i2);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(MNM, GPR, PCREL), mnm, r1, i2);
}
static void
s390_format_RIL_UP(HChar *(*irgen)(void),
UChar r1, UInt i2)
{
HChar *mnm = irgen();
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(MNM, UINT, PCREL), mnm, r1, i2);
}
static void
s390_format_RIS_RURDI(HChar *(*irgen)(UChar r1, UChar m3, UChar i2,
IRTemp op4addr),
UChar r1, UChar m3, UChar b4, UShort d4, UChar i2)
{
HChar *mnm;
IRTemp op4addr = newTemp(Ity_I64);
assign(op4addr, binop(Iop_Add64, mkU64(d4), b4 != 0 ? get_gpr_dw0(b4) :
mkU64(0)));
mnm = irgen(r1, m3, i2, op4addr);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC5(XMNM, GPR, INT, CABM, UDXB), S390_XMNM_CAB, mnm, m3, r1,
(Int)(Char)i2, m3, d4, 0, b4);
}
static void
s390_format_RIS_RURDU(HChar *(*irgen)(UChar r1, UChar m3, UChar i2,
IRTemp op4addr),
UChar r1, UChar m3, UChar b4, UShort d4, UChar i2)
{
HChar *mnm;
IRTemp op4addr = newTemp(Ity_I64);
assign(op4addr, binop(Iop_Add64, mkU64(d4), b4 != 0 ? get_gpr_dw0(b4) :
mkU64(0)));
mnm = irgen(r1, m3, i2, op4addr);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC5(XMNM, GPR, UINT, CABM, UDXB), S390_XMNM_CAB, mnm, m3, r1,
i2, m3, d4, 0, b4);
}
static void
s390_format_RR(HChar *(*irgen)(UChar r1, UChar r2),
UChar r1, UChar r2)
{
irgen(r1, r2);
}
static void
s390_format_RR_RR(HChar *(*irgen)(UChar r1, UChar r2),
UChar r1, UChar r2)
{
HChar *mnm = irgen(r1, r2);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(MNM, GPR, GPR), mnm, r1, r2);
}
static void
s390_format_RR_FF(HChar *(*irgen)(UChar r1, UChar r2),
UChar r1, UChar r2)
{
HChar *mnm = irgen(r1, r2);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(MNM, FPR, FPR), mnm, r1, r2);
}
static void
s390_format_RRE(HChar *(*irgen)(UChar r1, UChar r2),
UChar r1, UChar r2)
{
irgen(r1, r2);
}
static void
s390_format_RRE_RR(HChar *(*irgen)(UChar r1, UChar r2),
UChar r1, UChar r2)
{
HChar *mnm = irgen(r1, r2);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(MNM, GPR, GPR), mnm, r1, r2);
}
static void
s390_format_RRE_FF(HChar *(*irgen)(UChar r1, UChar r2),
UChar r1, UChar r2)
{
HChar *mnm = irgen(r1, r2);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(MNM, FPR, FPR), mnm, r1, r2);
}
static void
s390_format_RRE_RF(HChar *(*irgen)(UChar, UChar),
UChar r1, UChar r2)
{
HChar *mnm = irgen(r1, r2);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(MNM, GPR, FPR), mnm, r1, r2);
}
static void
s390_format_RRE_FR(HChar *(*irgen)(UChar r1, UChar r2),
UChar r1, UChar r2)
{
HChar *mnm = irgen(r1, r2);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(MNM, FPR, GPR), mnm, r1, r2);
}
static void
s390_format_RRE_R0(HChar *(*irgen)(UChar r1),
UChar r1)
{
HChar *mnm = irgen(r1);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC2(MNM, GPR), mnm, r1);
}
static void
s390_format_RRE_F0(HChar *(*irgen)(UChar r1),
UChar r1)
{
HChar *mnm = irgen(r1);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC2(MNM, FPR), mnm, r1);
}
static void
s390_format_RRF_M0RERE(HChar *(*irgen)(UChar m3, UChar r1, UChar r2),
UChar m3, UChar r1, UChar r2)
{
irgen(m3, r1, r2);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(MNM, GPR, GPR), m3, r1, r2);
}
static void
s390_format_RRF_F0FF(HChar *(*irgen)(UChar, UChar, UChar),
UChar r1, UChar r3, UChar r2)
{
HChar *mnm = irgen(r1, r3, r2);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC4(MNM, FPR, FPR, FPR), mnm, r1, r3, r2);
}
static void
s390_format_RRF_U0RR(HChar *(*irgen)(UChar m3, UChar r1, UChar r2),
UChar m3, UChar r1, UChar r2, Int xmnm_kind)
{
irgen(m3, r1, r2);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(XMNM, GPR, GPR), xmnm_kind, m3, r1, r2);
}
static void
s390_format_RRF_U0RF(HChar *(*irgen)(UChar r3, UChar r1, UChar r2),
UChar r3, UChar r1, UChar r2)
{
HChar *mnm = irgen(r3, r1, r2);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC4(MNM, GPR, UINT, FPR), mnm, r1, r3, r2);
}
static void
s390_format_RRF_F0FF2(HChar *(*irgen)(UChar, UChar, UChar),
UChar r3, UChar r1, UChar r2)
{
HChar *mnm = irgen(r3, r1, r2);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC4(MNM, FPR, FPR, FPR), mnm, r1, r3, r2);
}
static void
s390_format_RRF_R0RR2(HChar *(*irgen)(UChar r3, UChar r1, UChar r2),
UChar r3, UChar r1, UChar r2)
{
HChar *mnm = irgen(r3, r1, r2);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC4(MNM, GPR, GPR, GPR), mnm, r1, r2, r3);
}
static void
s390_format_RRS(HChar *(*irgen)(UChar r1, UChar r2, UChar m3, IRTemp op4addr),
UChar r1, UChar r2, UChar b4, UShort d4, UChar m3)
{
HChar *mnm;
IRTemp op4addr = newTemp(Ity_I64);
assign(op4addr, binop(Iop_Add64, mkU64(d4), b4 != 0 ? get_gpr_dw0(b4) :
mkU64(0)));
mnm = irgen(r1, r2, m3, op4addr);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC5(XMNM, GPR, GPR, CABM, UDXB), S390_XMNM_CAB, mnm, m3, r1,
r2, m3, d4, 0, b4);
}
static void
s390_format_RS_R0RD(HChar *(*irgen)(UChar r1, IRTemp op2addr),
UChar r1, UChar b2, UShort d2)
{
HChar *mnm;
IRTemp op2addr = newTemp(Ity_I64);
assign(op2addr, binop(Iop_Add64, mkU64(d2), b2 != 0 ? get_gpr_dw0(b2) :
mkU64(0)));
mnm = irgen(r1, op2addr);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(MNM, GPR, UDXB), mnm, r1, d2, 0, b2);
}
static void
s390_format_RS_RRRD(HChar *(*irgen)(UChar r1, UChar r3, IRTemp op2addr),
UChar r1, UChar r3, UChar b2, UShort d2)
{
HChar *mnm;
IRTemp op2addr = newTemp(Ity_I64);
assign(op2addr, binop(Iop_Add64, mkU64(d2), b2 != 0 ? get_gpr_dw0(b2) :
mkU64(0)));
mnm = irgen(r1, r3, op2addr);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC4(MNM, GPR, GPR, UDXB), mnm, r1, r3, d2, 0, b2);
}
static void
s390_format_RS_RURD(HChar *(*irgen)(UChar r1, UChar r3, IRTemp op2addr),
UChar r1, UChar r3, UChar b2, UShort d2)
{
HChar *mnm;
IRTemp op2addr = newTemp(Ity_I64);
assign(op2addr, binop(Iop_Add64, mkU64(d2), b2 != 0 ? get_gpr_dw0(b2) :
mkU64(0)));
mnm = irgen(r1, r3, op2addr);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC4(MNM, GPR, UINT, UDXB), mnm, r1, r3, d2, 0, b2);
}
static void
s390_format_RS_AARD(HChar *(*irgen)(UChar, UChar, IRTemp),
UChar r1, UChar r3, UChar b2, UShort d2)
{
HChar *mnm;
IRTemp op2addr = newTemp(Ity_I64);
assign(op2addr, binop(Iop_Add64, mkU64(d2), b2 != 0 ? get_gpr_dw0(b2) :
mkU64(0)));
mnm = irgen(r1, r3, op2addr);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC4(MNM, AR, AR, UDXB), mnm, r1, r3, d2, 0, b2);
}
static void
s390_format_RSI_RRP(HChar *(*irgen)(UChar r1, UChar r3, UShort i2),
UChar r1, UChar r3, UShort i2)
{
HChar *mnm = irgen(r1, r3, i2);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC4(MNM, GPR, GPR, PCREL), mnm, r1, r3, (Int)(Short)i2);
}
static void
s390_format_RSY_RRRD(HChar *(*irgen)(UChar r1, UChar r3, IRTemp op2addr),
UChar r1, UChar r3, UChar b2, UShort dl2, UChar dh2)
{
HChar *mnm;
IRTemp op2addr = newTemp(Ity_I64);
IRTemp d2 = newTemp(Ity_I64);
assign(d2, mkU64(((ULong)(Long)(Char)dh2 << 12) | ((ULong)dl2)));
assign(op2addr, binop(Iop_Add64, mkexpr(d2), b2 != 0 ? get_gpr_dw0(b2) :
mkU64(0)));
mnm = irgen(r1, r3, op2addr);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC4(MNM, GPR, GPR, SDXB), mnm, r1, r3, dh2, dl2, 0, b2);
}
static void
s390_format_RSY_AARD(HChar *(*irgen)(UChar, UChar, IRTemp),
UChar r1, UChar r3, UChar b2, UShort dl2, UChar dh2)
{
HChar *mnm;
IRTemp op2addr = newTemp(Ity_I64);
IRTemp d2 = newTemp(Ity_I64);
assign(d2, mkU64(((ULong)(Long)(Char)dh2 << 12) | ((ULong)dl2)));
assign(op2addr, binop(Iop_Add64, mkexpr(d2), b2 != 0 ? get_gpr_dw0(b2) :
mkU64(0)));
mnm = irgen(r1, r3, op2addr);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC4(MNM, AR, AR, SDXB), mnm, r1, r3, dh2, dl2, 0, b2);
}
static void
s390_format_RSY_RURD(HChar *(*irgen)(UChar r1, UChar r3, IRTemp op2addr),
UChar r1, UChar r3, UChar b2, UShort dl2, UChar dh2)
{
HChar *mnm;
IRTemp op2addr = newTemp(Ity_I64);
IRTemp d2 = newTemp(Ity_I64);
assign(d2, mkU64(((ULong)(Long)(Char)dh2 << 12) | ((ULong)dl2)));
assign(op2addr, binop(Iop_Add64, mkexpr(d2), b2 != 0 ? get_gpr_dw0(b2) :
mkU64(0)));
mnm = irgen(r1, r3, op2addr);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC4(MNM, GPR, UINT, SDXB), mnm, r1, r3, dh2, dl2, 0, b2);
}
static void
s390_format_RSY_RDRM(HChar *(*irgen)(UChar r1, IRTemp op2addr),
UChar r1, UChar m3, UChar b2, UShort dl2, UChar dh2,
Int xmnm_kind)
{
IRTemp op2addr = newTemp(Ity_I64);
IRTemp d2 = newTemp(Ity_I64);
if_condition_goto(binop(Iop_CmpEQ32, s390_call_calculate_cond(m3), mkU32(0)),
guest_IA_next_instr);
assign(d2, mkU64(((ULong)(Long)(Char)dh2 << 12) | ((ULong)dl2)));
assign(op2addr, binop(Iop_Add64, mkexpr(d2), b2 != 0 ? get_gpr_dw0(b2) :
mkU64(0)));
irgen(r1, op2addr);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(XMNM, GPR, SDXB), xmnm_kind, m3, r1, dh2, dl2, 0, b2);
}
static void
s390_format_RX(HChar *(*irgen)(UChar r1, UChar x2, UChar b2, UShort d2,
IRTemp op2addr),
UChar r1, UChar x2, UChar b2, UShort d2)
{
IRTemp op2addr = newTemp(Ity_I64);
assign(op2addr, binop(Iop_Add64, binop(Iop_Add64, mkU64(d2),
b2 != 0 ? get_gpr_dw0(b2) : mkU64(0)), x2 != 0 ? get_gpr_dw0(x2) :
mkU64(0)));
irgen(r1, x2, b2, d2, op2addr);
}
static void
s390_format_RX_RRRD(HChar *(*irgen)(UChar r1, IRTemp op2addr),
UChar r1, UChar x2, UChar b2, UShort d2)
{
HChar *mnm;
IRTemp op2addr = newTemp(Ity_I64);
assign(op2addr, binop(Iop_Add64, binop(Iop_Add64, mkU64(d2),
b2 != 0 ? get_gpr_dw0(b2) : mkU64(0)), x2 != 0 ? get_gpr_dw0(x2) :
mkU64(0)));
mnm = irgen(r1, op2addr);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(MNM, GPR, UDXB), mnm, r1, d2, x2, b2);
}
static void
s390_format_RX_FRRD(HChar *(*irgen)(UChar r1, IRTemp op2addr),
UChar r1, UChar x2, UChar b2, UShort d2)
{
HChar *mnm;
IRTemp op2addr = newTemp(Ity_I64);
assign(op2addr, binop(Iop_Add64, binop(Iop_Add64, mkU64(d2),
b2 != 0 ? get_gpr_dw0(b2) : mkU64(0)), x2 != 0 ? get_gpr_dw0(x2) :
mkU64(0)));
mnm = irgen(r1, op2addr);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(MNM, FPR, UDXB), mnm, r1, d2, x2, b2);
}
static void
s390_format_RXE_FRRD(HChar *(*irgen)(UChar r1, IRTemp op2addr),
UChar r1, UChar x2, UChar b2, UShort d2)
{
HChar *mnm;
IRTemp op2addr = newTemp(Ity_I64);
assign(op2addr, binop(Iop_Add64, binop(Iop_Add64, mkU64(d2),
b2 != 0 ? get_gpr_dw0(b2) : mkU64(0)), x2 != 0 ? get_gpr_dw0(x2) :
mkU64(0)));
mnm = irgen(r1, op2addr);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(MNM, FPR, UDXB), mnm, r1, d2, x2, b2);
}
static void
s390_format_RXF_FRRDF(HChar *(*irgen)(UChar, IRTemp, UChar),
UChar r3, UChar x2, UChar b2, UShort d2, UChar r1)
{
HChar *mnm;
IRTemp op2addr = newTemp(Ity_I64);
assign(op2addr, binop(Iop_Add64, binop(Iop_Add64, mkU64(d2),
b2 != 0 ? get_gpr_dw0(b2) : mkU64(0)), x2 != 0 ? get_gpr_dw0(x2) :
mkU64(0)));
mnm = irgen(r3, op2addr, r1);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC4(MNM, FPR, FPR, UDXB), mnm, r1, r3, d2, x2, b2);
}
static void
s390_format_RXY_RRRD(HChar *(*irgen)(UChar r1, IRTemp op2addr),
UChar r1, UChar x2, UChar b2, UShort dl2, UChar dh2)
{
HChar *mnm;
IRTemp op2addr = newTemp(Ity_I64);
IRTemp d2 = newTemp(Ity_I64);
assign(d2, mkU64(((ULong)(Long)(Char)dh2 << 12) | ((ULong)dl2)));
assign(op2addr, binop(Iop_Add64, binop(Iop_Add64, mkexpr(d2),
b2 != 0 ? get_gpr_dw0(b2) : mkU64(0)), x2 != 0 ? get_gpr_dw0(x2) :
mkU64(0)));
mnm = irgen(r1, op2addr);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(MNM, GPR, SDXB), mnm, r1, dh2, dl2, x2, b2);
}
static void
s390_format_RXY_FRRD(HChar *(*irgen)(UChar r1, IRTemp op2addr),
UChar r1, UChar x2, UChar b2, UShort dl2, UChar dh2)
{
HChar *mnm;
IRTemp op2addr = newTemp(Ity_I64);
IRTemp d2 = newTemp(Ity_I64);
assign(d2, mkU64(((ULong)(Long)(Char)dh2 << 12) | ((ULong)dl2)));
assign(op2addr, binop(Iop_Add64, binop(Iop_Add64, mkexpr(d2),
b2 != 0 ? get_gpr_dw0(b2) : mkU64(0)), x2 != 0 ? get_gpr_dw0(x2) :
mkU64(0)));
mnm = irgen(r1, op2addr);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(MNM, FPR, SDXB), mnm, r1, dh2, dl2, x2, b2);
}
static void
s390_format_RXY_URRD(HChar *(*irgen)(void),
UChar r1, UChar x2, UChar b2, UShort dl2, UChar dh2)
{
HChar *mnm;
IRTemp op2addr = newTemp(Ity_I64);
IRTemp d2 = newTemp(Ity_I64);
assign(d2, mkU64(((ULong)(Long)(Char)dh2 << 12) | ((ULong)dl2)));
assign(op2addr, binop(Iop_Add64, binop(Iop_Add64, mkexpr(d2),
b2 != 0 ? get_gpr_dw0(b2) : mkU64(0)), x2 != 0 ? get_gpr_dw0(x2) :
mkU64(0)));
mnm = irgen();
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(MNM, UINT, SDXB), mnm, r1, dh2, dl2, x2, b2);
}
static void
s390_format_S_RD(HChar *(*irgen)(IRTemp op2addr),
UChar b2, UShort d2)
{
HChar *mnm;
IRTemp op2addr = newTemp(Ity_I64);
assign(op2addr, binop(Iop_Add64, mkU64(d2), b2 != 0 ? get_gpr_dw0(b2) :
mkU64(0)));
mnm = irgen(op2addr);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC2(MNM, UDXB), mnm, d2, 0, b2);
}
static void
s390_format_SI_URD(HChar *(*irgen)(UChar i2, IRTemp op1addr),
UChar i2, UChar b1, UShort d1)
{
HChar *mnm;
IRTemp op1addr = newTemp(Ity_I64);
assign(op1addr, binop(Iop_Add64, mkU64(d1), b1 != 0 ? get_gpr_dw0(b1) :
mkU64(0)));
mnm = irgen(i2, op1addr);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(MNM, UDXB, UINT), mnm, d1, 0, b1, i2);
}
static void
s390_format_SIY_URD(HChar *(*irgen)(UChar i2, IRTemp op1addr),
UChar i2, UChar b1, UShort dl1, UChar dh1)
{
HChar *mnm;
IRTemp op1addr = newTemp(Ity_I64);
IRTemp d1 = newTemp(Ity_I64);
assign(d1, mkU64(((ULong)(Long)(Char)dh1 << 12) | ((ULong)dl1)));
assign(op1addr, binop(Iop_Add64, mkexpr(d1), b1 != 0 ? get_gpr_dw0(b1) :
mkU64(0)));
mnm = irgen(i2, op1addr);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(MNM, SDXB, UINT), mnm, dh1, dl1, 0, b1, i2);
}
static void
s390_format_SIY_IRD(HChar *(*irgen)(UChar i2, IRTemp op1addr),
UChar i2, UChar b1, UShort dl1, UChar dh1)
{
HChar *mnm;
IRTemp op1addr = newTemp(Ity_I64);
IRTemp d1 = newTemp(Ity_I64);
assign(d1, mkU64(((ULong)(Long)(Char)dh1 << 12) | ((ULong)dl1)));
assign(op1addr, binop(Iop_Add64, mkexpr(d1), b1 != 0 ? get_gpr_dw0(b1) :
mkU64(0)));
mnm = irgen(i2, op1addr);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(MNM, SDXB, INT), mnm, dh1, dl1, 0, b1, (Int)(Char)i2);
}
static void
s390_format_SS_L0RDRD(HChar *(*irgen)(UChar, IRTemp, IRTemp),
UChar l, UChar b1, UShort d1, UChar b2, UShort d2)
{
HChar *mnm;
IRTemp op1addr = newTemp(Ity_I64);
IRTemp op2addr = newTemp(Ity_I64);
assign(op1addr, binop(Iop_Add64, mkU64(d1), b1 != 0 ? get_gpr_dw0(b1) :
mkU64(0)));
assign(op2addr, binop(Iop_Add64, mkU64(d2), b2 != 0 ? get_gpr_dw0(b2) :
mkU64(0)));
mnm = irgen(l, op1addr, op2addr);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(MNM, UDLB, UDXB), mnm, d1, l, b1, d2, 0, b2);
}
static void
s390_format_SIL_RDI(HChar *(*irgen)(UShort i2, IRTemp op1addr),
UChar b1, UShort d1, UShort i2)
{
HChar *mnm;
IRTemp op1addr = newTemp(Ity_I64);
assign(op1addr, binop(Iop_Add64, mkU64(d1), b1 != 0 ? get_gpr_dw0(b1) :
mkU64(0)));
mnm = irgen(i2, op1addr);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(MNM, UDXB, INT), mnm, d1, 0, b1, (Int)(Short)i2);
}
static void
s390_format_SIL_RDU(HChar *(*irgen)(UShort i2, IRTemp op1addr),
UChar b1, UShort d1, UShort i2)
{
HChar *mnm;
IRTemp op1addr = newTemp(Ity_I64);
assign(op1addr, binop(Iop_Add64, mkU64(d1), b1 != 0 ? get_gpr_dw0(b1) :
mkU64(0)));
mnm = irgen(i2, op1addr);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(MNM, UDXB, UINT), mnm, d1, 0, b1, i2);
}
/*------------------------------------------------------------*/
/*--- Build IR for opcodes ---*/
/*------------------------------------------------------------*/
static HChar *
s390_irgen_00(UChar r1 __attribute__((unused)),
UChar r2 __attribute__((unused)))
{
IRDirty *d;
d = unsafeIRDirty_0_N (0, "s390x_dirtyhelper_00", &s390x_dirtyhelper_00,
mkIRExprVec_0());
d->needsBBP = 1; /* Need to pass pointer to guest state to helper */
d->fxState[0].fx = Ifx_Modify; /* read then write */
d->fxState[0].offset = S390X_GUEST_OFFSET(guest_IA);
d->fxState[0].size = sizeof(ULong);
d->nFxState = 1;
stmt(IRStmt_Dirty(d));
return "00";
}
static HChar *
s390_irgen_AR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, get_gpr_w1(r2));
assign(result, binop(Iop_Add32, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op1, op2);
put_gpr_w1(r1, mkexpr(result));
return "ar";
}
static HChar *
s390_irgen_AGR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, get_gpr_dw0(r2));
assign(result, binop(Iop_Add64, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_64, op1, op2);
put_gpr_dw0(r1, mkexpr(result));
return "agr";
}
static HChar *
s390_irgen_AGFR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, unop(Iop_32Sto64, get_gpr_w1(r2)));
assign(result, binop(Iop_Add64, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_64, op1, op2);
put_gpr_dw0(r1, mkexpr(result));
return "agfr";
}
static HChar *
s390_irgen_ARK(UChar r3, UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I32);
IRTemp op3 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op2, get_gpr_w1(r2));
assign(op3, get_gpr_w1(r3));
assign(result, binop(Iop_Add32, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op2, op3);
put_gpr_w1(r1, mkexpr(result));
return "ark";
}
static HChar *
s390_irgen_AGRK(UChar r3, UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I64);
IRTemp op3 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op2, get_gpr_dw0(r2));
assign(op3, get_gpr_dw0(r3));
assign(result, binop(Iop_Add64, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_64, op2, op3);
put_gpr_dw0(r1, mkexpr(result));
return "agrk";
}
static HChar *
s390_irgen_A(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, load(Ity_I32, mkexpr(op2addr)));
assign(result, binop(Iop_Add32, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op1, op2);
put_gpr_w1(r1, mkexpr(result));
return "a";
}
static HChar *
s390_irgen_AY(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, load(Ity_I32, mkexpr(op2addr)));
assign(result, binop(Iop_Add32, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op1, op2);
put_gpr_w1(r1, mkexpr(result));
return "ay";
}
static HChar *
s390_irgen_AG(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, load(Ity_I64, mkexpr(op2addr)));
assign(result, binop(Iop_Add64, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_64, op1, op2);
put_gpr_dw0(r1, mkexpr(result));
return "ag";
}
static HChar *
s390_irgen_AGF(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, unop(Iop_32Sto64, load(Ity_I32, mkexpr(op2addr))));
assign(result, binop(Iop_Add64, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_64, op1, op2);
put_gpr_dw0(r1, mkexpr(result));
return "agf";
}
static HChar *
s390_irgen_AFI(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I32);
Int op2;
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
op2 = (Int)i2;
assign(result, binop(Iop_Add32, mkexpr(op1), mkU32((UInt)op2)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op1, mktemp(Ity_I32,
mkU32((UInt)op2)));
put_gpr_w1(r1, mkexpr(result));
return "afi";
}
static HChar *
s390_irgen_AGFI(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I64);
Long op2;
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
op2 = (Long)(Int)i2;
assign(result, binop(Iop_Add64, mkexpr(op1), mkU64((ULong)op2)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_64, op1, mktemp(Ity_I64,
mkU64((ULong)op2)));
put_gpr_dw0(r1, mkexpr(result));
return "agfi";
}
static HChar *
s390_irgen_AHIK(UChar r1, UChar r3, UShort i2)
{
Int op2;
IRTemp op3 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
op2 = (Int)(Short)i2;
assign(op3, get_gpr_w1(r3));
assign(result, binop(Iop_Add32, mkU32((UInt)op2), mkexpr(op3)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, mktemp(Ity_I32, mkU32((UInt)
op2)), op3);
put_gpr_w1(r1, mkexpr(result));
return "ahik";
}
static HChar *
s390_irgen_AGHIK(UChar r1, UChar r3, UShort i2)
{
Long op2;
IRTemp op3 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
op2 = (Long)(Short)i2;
assign(op3, get_gpr_dw0(r3));
assign(result, binop(Iop_Add64, mkU64((ULong)op2), mkexpr(op3)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_64, mktemp(Ity_I64, mkU64((ULong)
op2)), op3);
put_gpr_dw0(r1, mkexpr(result));
return "aghik";
}
static HChar *
s390_irgen_ASI(UChar i2, IRTemp op1addr)
{
IRTemp op1 = newTemp(Ity_I32);
Int op2;
IRTemp result = newTemp(Ity_I32);
assign(op1, load(Ity_I32, mkexpr(op1addr)));
op2 = (Int)(Char)i2;
assign(result, binop(Iop_Add32, mkexpr(op1), mkU32((UInt)op2)));
store(mkexpr(op1addr), mkexpr(result));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op1, mktemp(Ity_I32,
mkU32((UInt)op2)));
return "asi";
}
static HChar *
s390_irgen_AGSI(UChar i2, IRTemp op1addr)
{
IRTemp op1 = newTemp(Ity_I64);
Long op2;
IRTemp result = newTemp(Ity_I64);
assign(op1, load(Ity_I64, mkexpr(op1addr)));
op2 = (Long)(Char)i2;
assign(result, binop(Iop_Add64, mkexpr(op1), mkU64((ULong)op2)));
store(mkexpr(op1addr), mkexpr(result));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_64, op1, mktemp(Ity_I64,
mkU64((ULong)op2)));
return "agsi";
}
static HChar *
s390_irgen_AH(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, unop(Iop_16Sto32, load(Ity_I16, mkexpr(op2addr))));
assign(result, binop(Iop_Add32, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op1, op2);
put_gpr_w1(r1, mkexpr(result));
return "ah";
}
static HChar *
s390_irgen_AHY(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, unop(Iop_16Sto32, load(Ity_I16, mkexpr(op2addr))));
assign(result, binop(Iop_Add32, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op1, op2);
put_gpr_w1(r1, mkexpr(result));
return "ahy";
}
static HChar *
s390_irgen_AHI(UChar r1, UShort i2)
{
IRTemp op1 = newTemp(Ity_I32);
Int op2;
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
op2 = (Int)(Short)i2;
assign(result, binop(Iop_Add32, mkexpr(op1), mkU32((UInt)op2)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op1, mktemp(Ity_I32,
mkU32((UInt)op2)));
put_gpr_w1(r1, mkexpr(result));
return "ahi";
}
static HChar *
s390_irgen_AGHI(UChar r1, UShort i2)
{
IRTemp op1 = newTemp(Ity_I64);
Long op2;
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
op2 = (Long)(Short)i2;
assign(result, binop(Iop_Add64, mkexpr(op1), mkU64((ULong)op2)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_64, op1, mktemp(Ity_I64,
mkU64((ULong)op2)));
put_gpr_dw0(r1, mkexpr(result));
return "aghi";
}
static HChar *
s390_irgen_AHHHR(UChar r3, UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I32);
IRTemp op3 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op2, get_gpr_w0(r2));
assign(op3, get_gpr_w0(r3));
assign(result, binop(Iop_Add32, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op2, op3);
put_gpr_w0(r1, mkexpr(result));
return "ahhhr";
}
static HChar *
s390_irgen_AHHLR(UChar r3, UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I32);
IRTemp op3 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op2, get_gpr_w0(r2));
assign(op3, get_gpr_w1(r3));
assign(result, binop(Iop_Add32, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op2, op3);
put_gpr_w0(r1, mkexpr(result));
return "ahhlr";
}
static HChar *
s390_irgen_AIH(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I32);
Int op2;
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w0(r1));
op2 = (Int)i2;
assign(result, binop(Iop_Add32, mkexpr(op1), mkU32((UInt)op2)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op1, mktemp(Ity_I32,
mkU32((UInt)op2)));
put_gpr_w0(r1, mkexpr(result));
return "aih";
}
static HChar *
s390_irgen_ALR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, get_gpr_w1(r2));
assign(result, binop(Iop_Add32, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, op1, op2);
put_gpr_w1(r1, mkexpr(result));
return "alr";
}
static HChar *
s390_irgen_ALGR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, get_gpr_dw0(r2));
assign(result, binop(Iop_Add64, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_64, op1, op2);
put_gpr_dw0(r1, mkexpr(result));
return "algr";
}
static HChar *
s390_irgen_ALGFR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, unop(Iop_32Uto64, get_gpr_w1(r2)));
assign(result, binop(Iop_Add64, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_64, op1, op2);
put_gpr_dw0(r1, mkexpr(result));
return "algfr";
}
static HChar *
s390_irgen_ALRK(UChar r3, UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I32);
IRTemp op3 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op2, get_gpr_w1(r2));
assign(op3, get_gpr_w1(r3));
assign(result, binop(Iop_Add32, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, op2, op3);
put_gpr_w1(r1, mkexpr(result));
return "alrk";
}
static HChar *
s390_irgen_ALGRK(UChar r3, UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I64);
IRTemp op3 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op2, get_gpr_dw0(r2));
assign(op3, get_gpr_dw0(r3));
assign(result, binop(Iop_Add64, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_64, op2, op3);
put_gpr_dw0(r1, mkexpr(result));
return "algrk";
}
static HChar *
s390_irgen_AL(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, load(Ity_I32, mkexpr(op2addr)));
assign(result, binop(Iop_Add32, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, op1, op2);
put_gpr_w1(r1, mkexpr(result));
return "al";
}
static HChar *
s390_irgen_ALY(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, load(Ity_I32, mkexpr(op2addr)));
assign(result, binop(Iop_Add32, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, op1, op2);
put_gpr_w1(r1, mkexpr(result));
return "aly";
}
static HChar *
s390_irgen_ALG(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, load(Ity_I64, mkexpr(op2addr)));
assign(result, binop(Iop_Add64, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_64, op1, op2);
put_gpr_dw0(r1, mkexpr(result));
return "alg";
}
static HChar *
s390_irgen_ALGF(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, unop(Iop_32Uto64, load(Ity_I32, mkexpr(op2addr))));
assign(result, binop(Iop_Add64, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_64, op1, op2);
put_gpr_dw0(r1, mkexpr(result));
return "algf";
}
static HChar *
s390_irgen_ALFI(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I32);
UInt op2;
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
op2 = i2;
assign(result, binop(Iop_Add32, mkexpr(op1), mkU32(op2)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, op1, mktemp(Ity_I32,
mkU32(op2)));
put_gpr_w1(r1, mkexpr(result));
return "alfi";
}
static HChar *
s390_irgen_ALGFI(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I64);
ULong op2;
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
op2 = (ULong)i2;
assign(result, binop(Iop_Add64, mkexpr(op1), mkU64(op2)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_64, op1, mktemp(Ity_I64,
mkU64(op2)));
put_gpr_dw0(r1, mkexpr(result));
return "algfi";
}
static HChar *
s390_irgen_ALHHHR(UChar r3, UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I32);
IRTemp op3 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op2, get_gpr_w0(r2));
assign(op3, get_gpr_w0(r3));
assign(result, binop(Iop_Add32, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, op2, op3);
put_gpr_w0(r1, mkexpr(result));
return "alhhhr";
}
static HChar *
s390_irgen_ALHHLR(UChar r3, UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I32);
IRTemp op3 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op2, get_gpr_w0(r2));
assign(op3, get_gpr_w1(r3));
assign(result, binop(Iop_Add32, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, op2, op3);
put_gpr_w0(r1, mkexpr(result));
return "alhhlr";
}
static HChar *
s390_irgen_ALCR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
IRTemp carry_in = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, get_gpr_w1(r2));
assign(carry_in, binop(Iop_Shr32, s390_call_calculate_cc(), mkU8(1)));
assign(result, binop(Iop_Add32, binop(Iop_Add32, mkexpr(op1), mkexpr(op2)),
mkexpr(carry_in)));
s390_cc_thunk_putZZZ(S390_CC_OP_UNSIGNED_ADDC_32, op1, op2, carry_in);
put_gpr_w1(r1, mkexpr(result));
return "alcr";
}
static HChar *
s390_irgen_ALCGR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
IRTemp carry_in = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, get_gpr_dw0(r2));
assign(carry_in, unop(Iop_32Uto64, binop(Iop_Shr32, s390_call_calculate_cc(),
mkU8(1))));
assign(result, binop(Iop_Add64, binop(Iop_Add64, mkexpr(op1), mkexpr(op2)),
mkexpr(carry_in)));
s390_cc_thunk_putZZZ(S390_CC_OP_UNSIGNED_ADDC_64, op1, op2, carry_in);
put_gpr_dw0(r1, mkexpr(result));
return "alcgr";
}
static HChar *
s390_irgen_ALC(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
IRTemp carry_in = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, load(Ity_I32, mkexpr(op2addr)));
assign(carry_in, binop(Iop_Shr32, s390_call_calculate_cc(), mkU8(1)));
assign(result, binop(Iop_Add32, binop(Iop_Add32, mkexpr(op1), mkexpr(op2)),
mkexpr(carry_in)));
s390_cc_thunk_putZZZ(S390_CC_OP_UNSIGNED_ADDC_32, op1, op2, carry_in);
put_gpr_w1(r1, mkexpr(result));
return "alc";
}
static HChar *
s390_irgen_ALCG(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
IRTemp carry_in = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, load(Ity_I64, mkexpr(op2addr)));
assign(carry_in, unop(Iop_32Uto64, binop(Iop_Shr32, s390_call_calculate_cc(),
mkU8(1))));
assign(result, binop(Iop_Add64, binop(Iop_Add64, mkexpr(op1), mkexpr(op2)),
mkexpr(carry_in)));
s390_cc_thunk_putZZZ(S390_CC_OP_UNSIGNED_ADDC_64, op1, op2, carry_in);
put_gpr_dw0(r1, mkexpr(result));
return "alcg";
}
static HChar *
s390_irgen_ALSI(UChar i2, IRTemp op1addr)
{
IRTemp op1 = newTemp(Ity_I32);
UInt op2;
IRTemp result = newTemp(Ity_I32);
assign(op1, load(Ity_I32, mkexpr(op1addr)));
op2 = (UInt)(Int)(Char)i2;
assign(result, binop(Iop_Add32, mkexpr(op1), mkU32(op2)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, op1, mktemp(Ity_I32,
mkU32(op2)));
store(mkexpr(op1addr), mkexpr(result));
return "alsi";
}
static HChar *
s390_irgen_ALGSI(UChar i2, IRTemp op1addr)
{
IRTemp op1 = newTemp(Ity_I64);
ULong op2;
IRTemp result = newTemp(Ity_I64);
assign(op1, load(Ity_I64, mkexpr(op1addr)));
op2 = (ULong)(Long)(Char)i2;
assign(result, binop(Iop_Add64, mkexpr(op1), mkU64(op2)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_64, op1, mktemp(Ity_I64,
mkU64(op2)));
store(mkexpr(op1addr), mkexpr(result));
return "algsi";
}
static HChar *
s390_irgen_ALHSIK(UChar r1, UChar r3, UShort i2)
{
UInt op2;
IRTemp op3 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
op2 = (UInt)(Int)(Short)i2;
assign(op3, get_gpr_w1(r3));
assign(result, binop(Iop_Add32, mkU32(op2), mkexpr(op3)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, mktemp(Ity_I32, mkU32(op2)),
op3);
put_gpr_w1(r1, mkexpr(result));
return "alhsik";
}
static HChar *
s390_irgen_ALGHSIK(UChar r1, UChar r3, UShort i2)
{
ULong op2;
IRTemp op3 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
op2 = (ULong)(Long)(Short)i2;
assign(op3, get_gpr_dw0(r3));
assign(result, binop(Iop_Add64, mkU64(op2), mkexpr(op3)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_64, mktemp(Ity_I64, mkU64(op2)),
op3);
put_gpr_dw0(r1, mkexpr(result));
return "alghsik";
}
static HChar *
s390_irgen_ALSIH(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I32);
UInt op2;
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w0(r1));
op2 = i2;
assign(result, binop(Iop_Add32, mkexpr(op1), mkU32(op2)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, op1, mktemp(Ity_I32,
mkU32(op2)));
put_gpr_w0(r1, mkexpr(result));
return "alsih";
}
static HChar *
s390_irgen_ALSIHN(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I32);
UInt op2;
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w0(r1));
op2 = i2;
assign(result, binop(Iop_Add32, mkexpr(op1), mkU32(op2)));
put_gpr_w0(r1, mkexpr(result));
return "alsihn";
}
static HChar *
s390_irgen_NR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, get_gpr_w1(r2));
assign(result, binop(Iop_And32, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_w1(r1, mkexpr(result));
return "nr";
}
static HChar *
s390_irgen_NGR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, get_gpr_dw0(r2));
assign(result, binop(Iop_And64, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_dw0(r1, mkexpr(result));
return "ngr";
}
static HChar *
s390_irgen_NRK(UChar r3, UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I32);
IRTemp op3 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op2, get_gpr_w1(r2));
assign(op3, get_gpr_w1(r3));
assign(result, binop(Iop_And32, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_w1(r1, mkexpr(result));
return "nrk";
}
static HChar *
s390_irgen_NGRK(UChar r3, UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I64);
IRTemp op3 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op2, get_gpr_dw0(r2));
assign(op3, get_gpr_dw0(r3));
assign(result, binop(Iop_And64, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_dw0(r1, mkexpr(result));
return "ngrk";
}
static HChar *
s390_irgen_N(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, load(Ity_I32, mkexpr(op2addr)));
assign(result, binop(Iop_And32, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_w1(r1, mkexpr(result));
return "n";
}
static HChar *
s390_irgen_NY(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, load(Ity_I32, mkexpr(op2addr)));
assign(result, binop(Iop_And32, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_w1(r1, mkexpr(result));
return "ny";
}
static HChar *
s390_irgen_NG(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, load(Ity_I64, mkexpr(op2addr)));
assign(result, binop(Iop_And64, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_dw0(r1, mkexpr(result));
return "ng";
}
static HChar *
s390_irgen_NI(UChar i2, IRTemp op1addr)
{
IRTemp op1 = newTemp(Ity_I8);
UChar op2;
IRTemp result = newTemp(Ity_I8);
assign(op1, load(Ity_I8, mkexpr(op1addr)));
op2 = i2;
assign(result, binop(Iop_And8, mkexpr(op1), mkU8(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
store(mkexpr(op1addr), mkexpr(result));
return "ni";
}
static HChar *
s390_irgen_NIY(UChar i2, IRTemp op1addr)
{
IRTemp op1 = newTemp(Ity_I8);
UChar op2;
IRTemp result = newTemp(Ity_I8);
assign(op1, load(Ity_I8, mkexpr(op1addr)));
op2 = i2;
assign(result, binop(Iop_And8, mkexpr(op1), mkU8(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
store(mkexpr(op1addr), mkexpr(result));
return "niy";
}
static HChar *
s390_irgen_NIHF(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I32);
UInt op2;
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w0(r1));
op2 = i2;
assign(result, binop(Iop_And32, mkexpr(op1), mkU32(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_w0(r1, mkexpr(result));
return "nihf";
}
static HChar *
s390_irgen_NIHH(UChar r1, UShort i2)
{
IRTemp op1 = newTemp(Ity_I16);
UShort op2;
IRTemp result = newTemp(Ity_I16);
assign(op1, get_gpr_hw0(r1));
op2 = i2;
assign(result, binop(Iop_And16, mkexpr(op1), mkU16(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_hw0(r1, mkexpr(result));
return "nihh";
}
static HChar *
s390_irgen_NIHL(UChar r1, UShort i2)
{
IRTemp op1 = newTemp(Ity_I16);
UShort op2;
IRTemp result = newTemp(Ity_I16);
assign(op1, get_gpr_hw1(r1));
op2 = i2;
assign(result, binop(Iop_And16, mkexpr(op1), mkU16(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_hw1(r1, mkexpr(result));
return "nihl";
}
static HChar *
s390_irgen_NILF(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I32);
UInt op2;
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
op2 = i2;
assign(result, binop(Iop_And32, mkexpr(op1), mkU32(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_w1(r1, mkexpr(result));
return "nilf";
}
static HChar *
s390_irgen_NILH(UChar r1, UShort i2)
{
IRTemp op1 = newTemp(Ity_I16);
UShort op2;
IRTemp result = newTemp(Ity_I16);
assign(op1, get_gpr_hw2(r1));
op2 = i2;
assign(result, binop(Iop_And16, mkexpr(op1), mkU16(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_hw2(r1, mkexpr(result));
return "nilh";
}
static HChar *
s390_irgen_NILL(UChar r1, UShort i2)
{
IRTemp op1 = newTemp(Ity_I16);
UShort op2;
IRTemp result = newTemp(Ity_I16);
assign(op1, get_gpr_hw3(r1));
op2 = i2;
assign(result, binop(Iop_And16, mkexpr(op1), mkU16(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_hw3(r1, mkexpr(result));
return "nill";
}
static HChar *
s390_irgen_BASR(UChar r1, UChar r2)
{
IRTemp target = newTemp(Ity_I64);
if (r2 == 0) {
put_gpr_dw0(r1, mkU64(guest_IA_curr_instr + 2ULL));
} else {
if (r1 != r2) {
put_gpr_dw0(r1, mkU64(guest_IA_curr_instr + 2ULL));
call_function(get_gpr_dw0(r2));
} else {
assign(target, get_gpr_dw0(r2));
put_gpr_dw0(r1, mkU64(guest_IA_curr_instr + 2ULL));
call_function(mkexpr(target));
}
}
return "basr";
}
static HChar *
s390_irgen_BAS(UChar r1, IRTemp op2addr)
{
IRTemp target = newTemp(Ity_I64);
put_gpr_dw0(r1, mkU64(guest_IA_curr_instr + 4ULL));
assign(target, mkexpr(op2addr));
call_function(mkexpr(target));
return "bas";
}
static HChar *
s390_irgen_BCR(UChar r1, UChar r2)
{
IRTemp cond = newTemp(Ity_I32);
if (r2 == 0 && (r1 >= 14)) { /* serialization */
stmt(IRStmt_MBE(Imbe_Fence));
}
if ((r2 == 0) || (r1 == 0)) {
} else {
if (r1 == 15) {
return_from_function(get_gpr_dw0(r2));
} else {
assign(cond, s390_call_calculate_cond(r1));
if_not_condition_goto_computed(binop(Iop_CmpEQ32, mkexpr(cond),
mkU32(0)), get_gpr_dw0(r2));
}
}
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC2(XMNM, GPR), S390_XMNM_BCR, r1, r2);
return "bcr";
}
static HChar *
s390_irgen_BC(UChar r1, UChar x2, UChar b2, UShort d2, IRTemp op2addr)
{
IRTemp cond = newTemp(Ity_I32);
if (r1 == 0) {
} else {
if (r1 == 15) {
always_goto(mkexpr(op2addr));
} else {
assign(cond, s390_call_calculate_cond(r1));
if_not_condition_goto_computed(binop(Iop_CmpEQ32, mkexpr(cond),
mkU32(0)), mkexpr(op2addr));
}
}
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC2(XMNM, UDXB), S390_XMNM_BC, r1, d2, x2, b2);
return "bc";
}
static HChar *
s390_irgen_BCTR(UChar r1, UChar r2)
{
put_gpr_w1(r1, binop(Iop_Sub32, get_gpr_w1(r1), mkU32(1)));
if (r2 != 0) {
if_not_condition_goto_computed(binop(Iop_CmpEQ32, get_gpr_w1(r1), mkU32(0)
), get_gpr_dw0(r2));
}
return "bctr";
}
static HChar *
s390_irgen_BCTGR(UChar r1, UChar r2)
{
put_gpr_dw0(r1, binop(Iop_Sub64, get_gpr_dw0(r1), mkU64(1)));
if (r2 != 0) {
if_not_condition_goto_computed(binop(Iop_CmpEQ64, get_gpr_dw0(r1),
mkU64(0)), get_gpr_dw0(r2));
}
return "bctgr";
}
static HChar *
s390_irgen_BCT(UChar r1, IRTemp op2addr)
{
put_gpr_w1(r1, binop(Iop_Sub32, get_gpr_w1(r1), mkU32(1)));
if_not_condition_goto_computed(binop(Iop_CmpEQ32, get_gpr_w1(r1), mkU32(0)),
mkexpr(op2addr));
return "bct";
}
static HChar *
s390_irgen_BCTG(UChar r1, IRTemp op2addr)
{
put_gpr_dw0(r1, binop(Iop_Sub64, get_gpr_dw0(r1), mkU64(1)));
if_not_condition_goto_computed(binop(Iop_CmpEQ64, get_gpr_dw0(r1), mkU64(0)),
mkexpr(op2addr));
return "bctg";
}
static HChar *
s390_irgen_BXH(UChar r1, UChar r3, IRTemp op2addr)
{
IRTemp value = newTemp(Ity_I32);
assign(value, get_gpr_w1(r3 | 1));
put_gpr_w1(r1, binop(Iop_Add32, get_gpr_w1(r1), get_gpr_w1(r3)));
if_not_condition_goto_computed(binop(Iop_CmpLE32S, get_gpr_w1(r1),
mkexpr(value)), mkexpr(op2addr));
return "bxh";
}
static HChar *
s390_irgen_BXHG(UChar r1, UChar r3, IRTemp op2addr)
{
IRTemp value = newTemp(Ity_I64);
assign(value, get_gpr_dw0(r3 | 1));
put_gpr_dw0(r1, binop(Iop_Add64, get_gpr_dw0(r1), get_gpr_dw0(r3)));
if_not_condition_goto_computed(binop(Iop_CmpLE64S, get_gpr_dw0(r1),
mkexpr(value)), mkexpr(op2addr));
return "bxhg";
}
static HChar *
s390_irgen_BXLE(UChar r1, UChar r3, IRTemp op2addr)
{
IRTemp value = newTemp(Ity_I32);
assign(value, get_gpr_w1(r3 | 1));
put_gpr_w1(r1, binop(Iop_Add32, get_gpr_w1(r1), get_gpr_w1(r3)));
if_not_condition_goto_computed(binop(Iop_CmpLT32S, mkexpr(value),
get_gpr_w1(r1)), mkexpr(op2addr));
return "bxle";
}
static HChar *
s390_irgen_BXLEG(UChar r1, UChar r3, IRTemp op2addr)
{
IRTemp value = newTemp(Ity_I64);
assign(value, get_gpr_dw0(r3 | 1));
put_gpr_dw0(r1, binop(Iop_Add64, get_gpr_dw0(r1), get_gpr_dw0(r3)));
if_not_condition_goto_computed(binop(Iop_CmpLT64S, mkexpr(value),
get_gpr_dw0(r1)), mkexpr(op2addr));
return "bxleg";
}
static HChar *
s390_irgen_BRAS(UChar r1, UShort i2)
{
put_gpr_dw0(r1, mkU64(guest_IA_curr_instr + 4ULL));
call_function_and_chase(guest_IA_curr_instr + ((ULong)(Long)(Short)i2 << 1));
return "bras";
}
static HChar *
s390_irgen_BRASL(UChar r1, UInt i2)
{
put_gpr_dw0(r1, mkU64(guest_IA_curr_instr + 6ULL));
call_function_and_chase(guest_IA_curr_instr + ((ULong)(Long)(Int)i2 << 1));
return "brasl";
}
static HChar *
s390_irgen_BRC(UChar r1, UShort i2)
{
IRTemp cond = newTemp(Ity_I32);
if (r1 == 0) {
} else {
if (r1 == 15) {
always_goto_and_chase(
guest_IA_curr_instr + ((ULong)(Long)(Short)i2 << 1));
} else {
assign(cond, s390_call_calculate_cond(r1));
if_condition_goto(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)),
guest_IA_curr_instr + ((ULong)(Long)(Short)i2 << 1));
}
}
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC2(XMNM, PCREL), S390_XMNM_BRC, r1, (Int)(Short)i2);
return "brc";
}
static HChar *
s390_irgen_BRCL(UChar r1, UInt i2)
{
IRTemp cond = newTemp(Ity_I32);
if (r1 == 0) {
} else {
if (r1 == 15) {
always_goto_and_chase(guest_IA_curr_instr + ((ULong)(Long)(Int)i2 << 1));
} else {
assign(cond, s390_call_calculate_cond(r1));
if_condition_goto(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)),
guest_IA_curr_instr + ((ULong)(Long)(Int)i2 << 1));
}
}
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC2(XMNM, PCREL), S390_XMNM_BRCL, r1, i2);
return "brcl";
}
static HChar *
s390_irgen_BRCT(UChar r1, UShort i2)
{
put_gpr_w1(r1, binop(Iop_Sub32, get_gpr_w1(r1), mkU32(1)));
if_condition_goto(binop(Iop_CmpNE32, get_gpr_w1(r1), mkU32(0)),
guest_IA_curr_instr + ((ULong)(Long)(Short)i2 << 1));
return "brct";
}
static HChar *
s390_irgen_BRCTG(UChar r1, UShort i2)
{
put_gpr_dw0(r1, binop(Iop_Sub64, get_gpr_dw0(r1), mkU64(1)));
if_condition_goto(binop(Iop_CmpNE64, get_gpr_dw0(r1), mkU64(0)),
guest_IA_curr_instr + ((ULong)(Long)(Short)i2 << 1));
return "brctg";
}
static HChar *
s390_irgen_BRXH(UChar r1, UChar r3, UShort i2)
{
IRTemp value = newTemp(Ity_I32);
assign(value, get_gpr_w1(r3 | 1));
put_gpr_w1(r1, binop(Iop_Add32, get_gpr_w1(r1), get_gpr_w1(r3)));
if_condition_goto(binop(Iop_CmpLT32S, mkexpr(value), get_gpr_w1(r1)),
guest_IA_curr_instr + ((ULong)(Long)(Short)i2 << 1));
return "brxh";
}
static HChar *
s390_irgen_BRXHG(UChar r1, UChar r3, UShort i2)
{
IRTemp value = newTemp(Ity_I64);
assign(value, get_gpr_dw0(r3 | 1));
put_gpr_dw0(r1, binop(Iop_Add64, get_gpr_dw0(r1), get_gpr_dw0(r3)));
if_condition_goto(binop(Iop_CmpLT64S, mkexpr(value), get_gpr_dw0(r1)),
guest_IA_curr_instr + ((ULong)(Long)(Short)i2 << 1));
return "brxhg";
}
static HChar *
s390_irgen_BRXLE(UChar r1, UChar r3, UShort i2)
{
IRTemp value = newTemp(Ity_I32);
assign(value, get_gpr_w1(r3 | 1));
put_gpr_w1(r1, binop(Iop_Add32, get_gpr_w1(r1), get_gpr_w1(r3)));
if_condition_goto(binop(Iop_CmpLE32S, get_gpr_w1(r1), mkexpr(value)),
guest_IA_curr_instr + ((ULong)(Long)(Short)i2 << 1));
return "brxle";
}
static HChar *
s390_irgen_BRXLG(UChar r1, UChar r3, UShort i2)
{
IRTemp value = newTemp(Ity_I64);
assign(value, get_gpr_dw0(r3 | 1));
put_gpr_dw0(r1, binop(Iop_Add64, get_gpr_dw0(r1), get_gpr_dw0(r3)));
if_condition_goto(binop(Iop_CmpLE64S, get_gpr_dw0(r1), mkexpr(value)),
guest_IA_curr_instr + ((ULong)(Long)(Short)i2 << 1));
return "brxlg";
}
static HChar *
s390_irgen_CR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, get_gpr_w1(r2));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
return "cr";
}
static HChar *
s390_irgen_CGR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, get_gpr_dw0(r2));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
return "cgr";
}
static HChar *
s390_irgen_CGFR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, unop(Iop_32Sto64, get_gpr_w1(r2)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
return "cgfr";
}
static HChar *
s390_irgen_C(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, load(Ity_I32, mkexpr(op2addr)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
return "c";
}
static HChar *
s390_irgen_CY(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, load(Ity_I32, mkexpr(op2addr)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
return "cy";
}
static HChar *
s390_irgen_CG(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, load(Ity_I64, mkexpr(op2addr)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
return "cg";
}
static HChar *
s390_irgen_CGF(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, unop(Iop_32Sto64, load(Ity_I32, mkexpr(op2addr))));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
return "cgf";
}
static HChar *
s390_irgen_CFI(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I32);
Int op2;
assign(op1, get_gpr_w1(r1));
op2 = (Int)i2;
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, mktemp(Ity_I32,
mkU32((UInt)op2)));
return "cfi";
}
static HChar *
s390_irgen_CGFI(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I64);
Long op2;
assign(op1, get_gpr_dw0(r1));
op2 = (Long)(Int)i2;
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, mktemp(Ity_I64,
mkU64((ULong)op2)));
return "cgfi";
}
static HChar *
s390_irgen_CRL(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, load(Ity_I32, mkU64(guest_IA_curr_instr + ((ULong)(Long)(Int)
i2 << 1))));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
return "crl";
}
static HChar *
s390_irgen_CGRL(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, load(Ity_I64, mkU64(guest_IA_curr_instr + ((ULong)(Long)(Int)
i2 << 1))));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
return "cgrl";
}
static HChar *
s390_irgen_CGFRL(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, unop(Iop_32Sto64, load(Ity_I32, mkU64(guest_IA_curr_instr +
((ULong)(Long)(Int)i2 << 1)))));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
return "cgfrl";
}
static HChar *
s390_irgen_CRB(UChar r1, UChar r2, UChar m3, IRTemp op4addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp icc = newTemp(Ity_I32);
IRTemp cond = newTemp(Ity_I32);
if (m3 == 0) {
} else {
if (m3 == 14) {
always_goto(mkexpr(op4addr));
} else {
assign(op1, get_gpr_w1(r1));
assign(op2, get_gpr_w1(r2));
assign(icc, s390_call_calculate_iccSS(S390_CC_OP_SIGNED_COMPARE, op1,
op2));
assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3),
unop(Iop_32to8, mkexpr(icc))), mkU32(8)));
if_not_condition_goto_computed(binop(Iop_CmpEQ32, mkexpr(cond),
mkU32(0)), mkexpr(op4addr));
}
}
return "crb";
}
static HChar *
s390_irgen_CGRB(UChar r1, UChar r2, UChar m3, IRTemp op4addr)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp icc = newTemp(Ity_I32);
IRTemp cond = newTemp(Ity_I32);
if (m3 == 0) {
} else {
if (m3 == 14) {
always_goto(mkexpr(op4addr));
} else {
assign(op1, get_gpr_dw0(r1));
assign(op2, get_gpr_dw0(r2));
assign(icc, s390_call_calculate_iccSS(S390_CC_OP_SIGNED_COMPARE, op1,
op2));
assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3),
unop(Iop_32to8, mkexpr(icc))), mkU32(8)));
if_not_condition_goto_computed(binop(Iop_CmpEQ32, mkexpr(cond),
mkU32(0)), mkexpr(op4addr));
}
}
return "cgrb";
}
static HChar *
s390_irgen_CRJ(UChar r1, UChar r2, UShort i4, UChar m3)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp icc = newTemp(Ity_I32);
IRTemp cond = newTemp(Ity_I32);
if (m3 == 0) {
} else {
if (m3 == 14) {
always_goto_and_chase(
guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
} else {
assign(op1, get_gpr_w1(r1));
assign(op2, get_gpr_w1(r2));
assign(icc, s390_call_calculate_iccSS(S390_CC_OP_SIGNED_COMPARE, op1,
op2));
assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3),
unop(Iop_32to8, mkexpr(icc))), mkU32(8)));
if_condition_goto(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)),
guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
}
}
return "crj";
}
static HChar *
s390_irgen_CGRJ(UChar r1, UChar r2, UShort i4, UChar m3)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp icc = newTemp(Ity_I32);
IRTemp cond = newTemp(Ity_I32);
if (m3 == 0) {
} else {
if (m3 == 14) {
always_goto_and_chase(
guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
} else {
assign(op1, get_gpr_dw0(r1));
assign(op2, get_gpr_dw0(r2));
assign(icc, s390_call_calculate_iccSS(S390_CC_OP_SIGNED_COMPARE, op1,
op2));
assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3),
unop(Iop_32to8, mkexpr(icc))), mkU32(8)));
if_condition_goto(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)),
guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
}
}
return "cgrj";
}
static HChar *
s390_irgen_CIB(UChar r1, UChar m3, UChar i2, IRTemp op4addr)
{
IRTemp op1 = newTemp(Ity_I32);
Int op2;
IRTemp icc = newTemp(Ity_I32);
IRTemp cond = newTemp(Ity_I32);
if (m3 == 0) {
} else {
if (m3 == 14) {
always_goto(mkexpr(op4addr));
} else {
assign(op1, get_gpr_w1(r1));
op2 = (Int)(Char)i2;
assign(icc, s390_call_calculate_iccSS(S390_CC_OP_SIGNED_COMPARE, op1,
mktemp(Ity_I32, mkU32((UInt)op2))));
assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3),
unop(Iop_32to8, mkexpr(icc))), mkU32(8)));
if_not_condition_goto_computed(binop(Iop_CmpEQ32, mkexpr(cond),
mkU32(0)), mkexpr(op4addr));
}
}
return "cib";
}
static HChar *
s390_irgen_CGIB(UChar r1, UChar m3, UChar i2, IRTemp op4addr)
{
IRTemp op1 = newTemp(Ity_I64);
Long op2;
IRTemp icc = newTemp(Ity_I32);
IRTemp cond = newTemp(Ity_I32);
if (m3 == 0) {
} else {
if (m3 == 14) {
always_goto(mkexpr(op4addr));
} else {
assign(op1, get_gpr_dw0(r1));
op2 = (Long)(Char)i2;
assign(icc, s390_call_calculate_iccSS(S390_CC_OP_SIGNED_COMPARE, op1,
mktemp(Ity_I64, mkU64((ULong)op2))));
assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3),
unop(Iop_32to8, mkexpr(icc))), mkU32(8)));
if_not_condition_goto_computed(binop(Iop_CmpEQ32, mkexpr(cond),
mkU32(0)), mkexpr(op4addr));
}
}
return "cgib";
}
static HChar *
s390_irgen_CIJ(UChar r1, UChar m3, UShort i4, UChar i2)
{
IRTemp op1 = newTemp(Ity_I32);
Int op2;
IRTemp icc = newTemp(Ity_I32);
IRTemp cond = newTemp(Ity_I32);
if (m3 == 0) {
} else {
if (m3 == 14) {
always_goto_and_chase(guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
} else {
assign(op1, get_gpr_w1(r1));
op2 = (Int)(Char)i2;
assign(icc, s390_call_calculate_iccSS(S390_CC_OP_SIGNED_COMPARE, op1,
mktemp(Ity_I32, mkU32((UInt)op2))));
assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3),
unop(Iop_32to8, mkexpr(icc))), mkU32(8)));
if_condition_goto(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)),
guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
}
}
return "cij";
}
static HChar *
s390_irgen_CGIJ(UChar r1, UChar m3, UShort i4, UChar i2)
{
IRTemp op1 = newTemp(Ity_I64);
Long op2;
IRTemp icc = newTemp(Ity_I32);
IRTemp cond = newTemp(Ity_I32);
if (m3 == 0) {
} else {
if (m3 == 14) {
always_goto_and_chase(guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
} else {
assign(op1, get_gpr_dw0(r1));
op2 = (Long)(Char)i2;
assign(icc, s390_call_calculate_iccSS(S390_CC_OP_SIGNED_COMPARE, op1,
mktemp(Ity_I64, mkU64((ULong)op2))));
assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3),
unop(Iop_32to8, mkexpr(icc))), mkU32(8)));
if_condition_goto(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)),
guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
}
}
return "cgij";
}
static HChar *
s390_irgen_CH(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, unop(Iop_16Sto32, load(Ity_I16, mkexpr(op2addr))));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
return "ch";
}
static HChar *
s390_irgen_CHY(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, unop(Iop_16Sto32, load(Ity_I16, mkexpr(op2addr))));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
return "chy";
}
static HChar *
s390_irgen_CGH(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, unop(Iop_16Sto64, load(Ity_I16, mkexpr(op2addr))));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
return "cgh";
}
static HChar *
s390_irgen_CHI(UChar r1, UShort i2)
{
IRTemp op1 = newTemp(Ity_I32);
Int op2;
assign(op1, get_gpr_w1(r1));
op2 = (Int)(Short)i2;
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, mktemp(Ity_I32,
mkU32((UInt)op2)));
return "chi";
}
static HChar *
s390_irgen_CGHI(UChar r1, UShort i2)
{
IRTemp op1 = newTemp(Ity_I64);
Long op2;
assign(op1, get_gpr_dw0(r1));
op2 = (Long)(Short)i2;
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, mktemp(Ity_I64,
mkU64((ULong)op2)));
return "cghi";
}
static HChar *
s390_irgen_CHHSI(UShort i2, IRTemp op1addr)
{
IRTemp op1 = newTemp(Ity_I16);
Short op2;
assign(op1, load(Ity_I16, mkexpr(op1addr)));
op2 = (Short)i2;
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, mktemp(Ity_I16,
mkU16((UShort)op2)));
return "chhsi";
}
static HChar *
s390_irgen_CHSI(UShort i2, IRTemp op1addr)
{
IRTemp op1 = newTemp(Ity_I32);
Int op2;
assign(op1, load(Ity_I32, mkexpr(op1addr)));
op2 = (Int)(Short)i2;
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, mktemp(Ity_I32,
mkU32((UInt)op2)));
return "chsi";
}
static HChar *
s390_irgen_CGHSI(UShort i2, IRTemp op1addr)
{
IRTemp op1 = newTemp(Ity_I64);
Long op2;
assign(op1, load(Ity_I64, mkexpr(op1addr)));
op2 = (Long)(Short)i2;
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, mktemp(Ity_I64,
mkU64((ULong)op2)));
return "cghsi";
}
static HChar *
s390_irgen_CHRL(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, unop(Iop_16Sto32, load(Ity_I16, mkU64(guest_IA_curr_instr +
((ULong)(Long)(Int)i2 << 1)))));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
return "chrl";
}
static HChar *
s390_irgen_CGHRL(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, unop(Iop_16Sto64, load(Ity_I16, mkU64(guest_IA_curr_instr +
((ULong)(Long)(Int)i2 << 1)))));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
return "cghrl";
}
static HChar *
s390_irgen_CHHR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
assign(op1, get_gpr_w0(r1));
assign(op2, get_gpr_w0(r2));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
return "chhr";
}
static HChar *
s390_irgen_CHLR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
assign(op1, get_gpr_w0(r1));
assign(op2, get_gpr_w1(r2));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
return "chlr";
}
static HChar *
s390_irgen_CHF(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
assign(op1, get_gpr_w0(r1));
assign(op2, load(Ity_I32, mkexpr(op2addr)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
return "chf";
}
static HChar *
s390_irgen_CIH(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I32);
Int op2;
assign(op1, get_gpr_w0(r1));
op2 = (Int)i2;
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, mktemp(Ity_I32,
mkU32((UInt)op2)));
return "cih";
}
static HChar *
s390_irgen_CLR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, get_gpr_w1(r2));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
return "clr";
}
static HChar *
s390_irgen_CLGR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, get_gpr_dw0(r2));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
return "clgr";
}
static HChar *
s390_irgen_CLGFR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, unop(Iop_32Uto64, get_gpr_w1(r2)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
return "clgfr";
}
static HChar *
s390_irgen_CL(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, load(Ity_I32, mkexpr(op2addr)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
return "cl";
}
static HChar *
s390_irgen_CLY(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, load(Ity_I32, mkexpr(op2addr)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
return "cly";
}
static HChar *
s390_irgen_CLG(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, load(Ity_I64, mkexpr(op2addr)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
return "clg";
}
static HChar *
s390_irgen_CLGF(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, unop(Iop_32Uto64, load(Ity_I32, mkexpr(op2addr))));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
return "clgf";
}
static HChar *
s390_irgen_CLFI(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I32);
UInt op2;
assign(op1, get_gpr_w1(r1));
op2 = i2;
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, mktemp(Ity_I32,
mkU32(op2)));
return "clfi";
}
static HChar *
s390_irgen_CLGFI(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I64);
ULong op2;
assign(op1, get_gpr_dw0(r1));
op2 = (ULong)i2;
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, mktemp(Ity_I64,
mkU64(op2)));
return "clgfi";
}
static HChar *
s390_irgen_CLI(UChar i2, IRTemp op1addr)
{
IRTemp op1 = newTemp(Ity_I8);
UChar op2;
assign(op1, load(Ity_I8, mkexpr(op1addr)));
op2 = i2;
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, mktemp(Ity_I8,
mkU8(op2)));
return "cli";
}
static HChar *
s390_irgen_CLIY(UChar i2, IRTemp op1addr)
{
IRTemp op1 = newTemp(Ity_I8);
UChar op2;
assign(op1, load(Ity_I8, mkexpr(op1addr)));
op2 = i2;
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, mktemp(Ity_I8,
mkU8(op2)));
return "cliy";
}
static HChar *
s390_irgen_CLFHSI(UShort i2, IRTemp op1addr)
{
IRTemp op1 = newTemp(Ity_I32);
UInt op2;
assign(op1, load(Ity_I32, mkexpr(op1addr)));
op2 = (UInt)i2;
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, mktemp(Ity_I32,
mkU32(op2)));
return "clfhsi";
}
static HChar *
s390_irgen_CLGHSI(UShort i2, IRTemp op1addr)
{
IRTemp op1 = newTemp(Ity_I64);
ULong op2;
assign(op1, load(Ity_I64, mkexpr(op1addr)));
op2 = (ULong)i2;
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, mktemp(Ity_I64,
mkU64(op2)));
return "clghsi";
}
static HChar *
s390_irgen_CLHHSI(UShort i2, IRTemp op1addr)
{
IRTemp op1 = newTemp(Ity_I16);
UShort op2;
assign(op1, load(Ity_I16, mkexpr(op1addr)));
op2 = i2;
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, mktemp(Ity_I16,
mkU16(op2)));
return "clhhsi";
}
static HChar *
s390_irgen_CLRL(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, load(Ity_I32, mkU64(guest_IA_curr_instr + ((ULong)(Long)(Int)
i2 << 1))));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
return "clrl";
}
static HChar *
s390_irgen_CLGRL(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, load(Ity_I64, mkU64(guest_IA_curr_instr + ((ULong)(Long)(Int)
i2 << 1))));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
return "clgrl";
}
static HChar *
s390_irgen_CLGFRL(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, unop(Iop_32Uto64, load(Ity_I32, mkU64(guest_IA_curr_instr +
((ULong)(Long)(Int)i2 << 1)))));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
return "clgfrl";
}
static HChar *
s390_irgen_CLHRL(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, unop(Iop_16Uto32, load(Ity_I16, mkU64(guest_IA_curr_instr +
((ULong)(Long)(Int)i2 << 1)))));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
return "clhrl";
}
static HChar *
s390_irgen_CLGHRL(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, unop(Iop_16Uto64, load(Ity_I16, mkU64(guest_IA_curr_instr +
((ULong)(Long)(Int)i2 << 1)))));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
return "clghrl";
}
static HChar *
s390_irgen_CLRB(UChar r1, UChar r2, UChar m3, IRTemp op4addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp icc = newTemp(Ity_I32);
IRTemp cond = newTemp(Ity_I32);
if (m3 == 0) {
} else {
if (m3 == 14) {
always_goto(mkexpr(op4addr));
} else {
assign(op1, get_gpr_w1(r1));
assign(op2, get_gpr_w1(r2));
assign(icc, s390_call_calculate_iccZZ(S390_CC_OP_UNSIGNED_COMPARE, op1,
op2));
assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3),
unop(Iop_32to8, mkexpr(icc))), mkU32(8)));
if_not_condition_goto_computed(binop(Iop_CmpEQ32, mkexpr(cond),
mkU32(0)), mkexpr(op4addr));
}
}
return "clrb";
}
static HChar *
s390_irgen_CLGRB(UChar r1, UChar r2, UChar m3, IRTemp op4addr)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp icc = newTemp(Ity_I32);
IRTemp cond = newTemp(Ity_I32);
if (m3 == 0) {
} else {
if (m3 == 14) {
always_goto(mkexpr(op4addr));
} else {
assign(op1, get_gpr_dw0(r1));
assign(op2, get_gpr_dw0(r2));
assign(icc, s390_call_calculate_iccZZ(S390_CC_OP_UNSIGNED_COMPARE, op1,
op2));
assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3),
unop(Iop_32to8, mkexpr(icc))), mkU32(8)));
if_not_condition_goto_computed(binop(Iop_CmpEQ32, mkexpr(cond),
mkU32(0)), mkexpr(op4addr));
}
}
return "clgrb";
}
static HChar *
s390_irgen_CLRJ(UChar r1, UChar r2, UShort i4, UChar m3)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp icc = newTemp(Ity_I32);
IRTemp cond = newTemp(Ity_I32);
if (m3 == 0) {
} else {
if (m3 == 14) {
always_goto_and_chase(guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
} else {
assign(op1, get_gpr_w1(r1));
assign(op2, get_gpr_w1(r2));
assign(icc, s390_call_calculate_iccZZ(S390_CC_OP_UNSIGNED_COMPARE, op1,
op2));
assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3),
unop(Iop_32to8, mkexpr(icc))), mkU32(8)));
if_condition_goto(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)),
guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
}
}
return "clrj";
}
static HChar *
s390_irgen_CLGRJ(UChar r1, UChar r2, UShort i4, UChar m3)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp icc = newTemp(Ity_I32);
IRTemp cond = newTemp(Ity_I32);
if (m3 == 0) {
} else {
if (m3 == 14) {
always_goto_and_chase(guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
} else {
assign(op1, get_gpr_dw0(r1));
assign(op2, get_gpr_dw0(r2));
assign(icc, s390_call_calculate_iccZZ(S390_CC_OP_UNSIGNED_COMPARE, op1,
op2));
assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3),
unop(Iop_32to8, mkexpr(icc))), mkU32(8)));
if_condition_goto(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)),
guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
}
}
return "clgrj";
}
static HChar *
s390_irgen_CLIB(UChar r1, UChar m3, UChar i2, IRTemp op4addr)
{
IRTemp op1 = newTemp(Ity_I32);
UInt op2;
IRTemp icc = newTemp(Ity_I32);
IRTemp cond = newTemp(Ity_I32);
if (m3 == 0) {
} else {
if (m3 == 14) {
always_goto(mkexpr(op4addr));
} else {
assign(op1, get_gpr_w1(r1));
op2 = (UInt)i2;
assign(icc, s390_call_calculate_iccZZ(S390_CC_OP_UNSIGNED_COMPARE, op1,
mktemp(Ity_I32, mkU32(op2))));
assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3),
unop(Iop_32to8, mkexpr(icc))), mkU32(8)));
if_not_condition_goto_computed(binop(Iop_CmpEQ32, mkexpr(cond),
mkU32(0)), mkexpr(op4addr));
}
}
return "clib";
}
static HChar *
s390_irgen_CLGIB(UChar r1, UChar m3, UChar i2, IRTemp op4addr)
{
IRTemp op1 = newTemp(Ity_I64);
ULong op2;
IRTemp icc = newTemp(Ity_I32);
IRTemp cond = newTemp(Ity_I32);
if (m3 == 0) {
} else {
if (m3 == 14) {
always_goto(mkexpr(op4addr));
} else {
assign(op1, get_gpr_dw0(r1));
op2 = (ULong)i2;
assign(icc, s390_call_calculate_iccZZ(S390_CC_OP_UNSIGNED_COMPARE, op1,
mktemp(Ity_I64, mkU64(op2))));
assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3),
unop(Iop_32to8, mkexpr(icc))), mkU32(8)));
if_not_condition_goto_computed(binop(Iop_CmpEQ32, mkexpr(cond),
mkU32(0)), mkexpr(op4addr));
}
}
return "clgib";
}
static HChar *
s390_irgen_CLIJ(UChar r1, UChar m3, UShort i4, UChar i2)
{
IRTemp op1 = newTemp(Ity_I32);
UInt op2;
IRTemp icc = newTemp(Ity_I32);
IRTemp cond = newTemp(Ity_I32);
if (m3 == 0) {
} else {
if (m3 == 14) {
always_goto_and_chase(guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
} else {
assign(op1, get_gpr_w1(r1));
op2 = (UInt)i2;
assign(icc, s390_call_calculate_iccZZ(S390_CC_OP_UNSIGNED_COMPARE, op1,
mktemp(Ity_I32, mkU32(op2))));
assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3),
unop(Iop_32to8, mkexpr(icc))), mkU32(8)));
if_condition_goto(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)),
guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
}
}
return "clij";
}
static HChar *
s390_irgen_CLGIJ(UChar r1, UChar m3, UShort i4, UChar i2)
{
IRTemp op1 = newTemp(Ity_I64);
ULong op2;
IRTemp icc = newTemp(Ity_I32);
IRTemp cond = newTemp(Ity_I32);
if (m3 == 0) {
} else {
if (m3 == 14) {
always_goto_and_chase(guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
} else {
assign(op1, get_gpr_dw0(r1));
op2 = (ULong)i2;
assign(icc, s390_call_calculate_iccZZ(S390_CC_OP_UNSIGNED_COMPARE, op1,
mktemp(Ity_I64, mkU64(op2))));
assign(cond, binop(Iop_And32, binop(Iop_Shl32, mkU32(m3),
unop(Iop_32to8, mkexpr(icc))), mkU32(8)));
if_condition_goto(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)),
guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
}
}
return "clgij";
}
static HChar *
s390_irgen_CLM(UChar r1, UChar r3, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp b0 = newTemp(Ity_I32);
IRTemp b1 = newTemp(Ity_I32);
IRTemp b2 = newTemp(Ity_I32);
IRTemp b3 = newTemp(Ity_I32);
IRTemp c0 = newTemp(Ity_I32);
IRTemp c1 = newTemp(Ity_I32);
IRTemp c2 = newTemp(Ity_I32);
IRTemp c3 = newTemp(Ity_I32);
UChar n;
n = 0;
if ((r3 & 8) != 0) {
assign(b0, unop(Iop_8Uto32, get_gpr_b4(r1)));
assign(c0, unop(Iop_8Uto32, load(Ity_I8, mkexpr(op2addr))));
n = n + 1;
} else {
assign(b0, mkU32(0));
assign(c0, mkU32(0));
}
if ((r3 & 4) != 0) {
assign(b1, unop(Iop_8Uto32, get_gpr_b5(r1)));
assign(c1, unop(Iop_8Uto32, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr),
mkU64(n)))));
n = n + 1;
} else {
assign(b1, mkU32(0));
assign(c1, mkU32(0));
}
if ((r3 & 2) != 0) {
assign(b2, unop(Iop_8Uto32, get_gpr_b6(r1)));
assign(c2, unop(Iop_8Uto32, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr),
mkU64(n)))));
n = n + 1;
} else {
assign(b2, mkU32(0));
assign(c2, mkU32(0));
}
if ((r3 & 1) != 0) {
assign(b3, unop(Iop_8Uto32, get_gpr_b7(r1)));
assign(c3, unop(Iop_8Uto32, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr),
mkU64(n)))));
n = n + 1;
} else {
assign(b3, mkU32(0));
assign(c3, mkU32(0));
}
assign(op1, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Shl32,
mkexpr(b0), mkU8(24)), binop(Iop_Shl32, mkexpr(b1), mkU8(16))),
binop(Iop_Shl32, mkexpr(b2), mkU8(8))), mkexpr(b3)));
assign(op2, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Shl32,
mkexpr(c0), mkU8(24)), binop(Iop_Shl32, mkexpr(c1), mkU8(16))),
binop(Iop_Shl32, mkexpr(c2), mkU8(8))), mkexpr(c3)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
return "clm";
}
static HChar *
s390_irgen_CLMY(UChar r1, UChar r3, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp b0 = newTemp(Ity_I32);
IRTemp b1 = newTemp(Ity_I32);
IRTemp b2 = newTemp(Ity_I32);
IRTemp b3 = newTemp(Ity_I32);
IRTemp c0 = newTemp(Ity_I32);
IRTemp c1 = newTemp(Ity_I32);
IRTemp c2 = newTemp(Ity_I32);
IRTemp c3 = newTemp(Ity_I32);
UChar n;
n = 0;
if ((r3 & 8) != 0) {
assign(b0, unop(Iop_8Uto32, get_gpr_b4(r1)));
assign(c0, unop(Iop_8Uto32, load(Ity_I8, mkexpr(op2addr))));
n = n + 1;
} else {
assign(b0, mkU32(0));
assign(c0, mkU32(0));
}
if ((r3 & 4) != 0) {
assign(b1, unop(Iop_8Uto32, get_gpr_b5(r1)));
assign(c1, unop(Iop_8Uto32, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr),
mkU64(n)))));
n = n + 1;
} else {
assign(b1, mkU32(0));
assign(c1, mkU32(0));
}
if ((r3 & 2) != 0) {
assign(b2, unop(Iop_8Uto32, get_gpr_b6(r1)));
assign(c2, unop(Iop_8Uto32, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr),
mkU64(n)))));
n = n + 1;
} else {
assign(b2, mkU32(0));
assign(c2, mkU32(0));
}
if ((r3 & 1) != 0) {
assign(b3, unop(Iop_8Uto32, get_gpr_b7(r1)));
assign(c3, unop(Iop_8Uto32, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr),
mkU64(n)))));
n = n + 1;
} else {
assign(b3, mkU32(0));
assign(c3, mkU32(0));
}
assign(op1, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Shl32,
mkexpr(b0), mkU8(24)), binop(Iop_Shl32, mkexpr(b1), mkU8(16))),
binop(Iop_Shl32, mkexpr(b2), mkU8(8))), mkexpr(b3)));
assign(op2, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Shl32,
mkexpr(c0), mkU8(24)), binop(Iop_Shl32, mkexpr(c1), mkU8(16))),
binop(Iop_Shl32, mkexpr(c2), mkU8(8))), mkexpr(c3)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
return "clmy";
}
static HChar *
s390_irgen_CLMH(UChar r1, UChar r3, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp b0 = newTemp(Ity_I32);
IRTemp b1 = newTemp(Ity_I32);
IRTemp b2 = newTemp(Ity_I32);
IRTemp b3 = newTemp(Ity_I32);
IRTemp c0 = newTemp(Ity_I32);
IRTemp c1 = newTemp(Ity_I32);
IRTemp c2 = newTemp(Ity_I32);
IRTemp c3 = newTemp(Ity_I32);
UChar n;
n = 0;
if ((r3 & 8) != 0) {
assign(b0, unop(Iop_8Uto32, get_gpr_b0(r1)));
assign(c0, unop(Iop_8Uto32, load(Ity_I8, mkexpr(op2addr))));
n = n + 1;
} else {
assign(b0, mkU32(0));
assign(c0, mkU32(0));
}
if ((r3 & 4) != 0) {
assign(b1, unop(Iop_8Uto32, get_gpr_b1(r1)));
assign(c1, unop(Iop_8Uto32, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr),
mkU64(n)))));
n = n + 1;
} else {
assign(b1, mkU32(0));
assign(c1, mkU32(0));
}
if ((r3 & 2) != 0) {
assign(b2, unop(Iop_8Uto32, get_gpr_b2(r1)));
assign(c2, unop(Iop_8Uto32, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr),
mkU64(n)))));
n = n + 1;
} else {
assign(b2, mkU32(0));
assign(c2, mkU32(0));
}
if ((r3 & 1) != 0) {
assign(b3, unop(Iop_8Uto32, get_gpr_b3(r1)));
assign(c3, unop(Iop_8Uto32, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr),
mkU64(n)))));
n = n + 1;
} else {
assign(b3, mkU32(0));
assign(c3, mkU32(0));
}
assign(op1, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Shl32,
mkexpr(b0), mkU8(24)), binop(Iop_Shl32, mkexpr(b1), mkU8(16))),
binop(Iop_Shl32, mkexpr(b2), mkU8(8))), mkexpr(b3)));
assign(op2, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Shl32,
mkexpr(c0), mkU8(24)), binop(Iop_Shl32, mkexpr(c1), mkU8(16))),
binop(Iop_Shl32, mkexpr(c2), mkU8(8))), mkexpr(c3)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
return "clmh";
}
static HChar *
s390_irgen_CLHHR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
assign(op1, get_gpr_w0(r1));
assign(op2, get_gpr_w0(r2));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
return "clhhr";
}
static HChar *
s390_irgen_CLHLR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
assign(op1, get_gpr_w0(r1));
assign(op2, get_gpr_w1(r2));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
return "clhlr";
}
static HChar *
s390_irgen_CLHF(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
assign(op1, get_gpr_w0(r1));
assign(op2, load(Ity_I32, mkexpr(op2addr)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
return "clhf";
}
static HChar *
s390_irgen_CLIH(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I32);
UInt op2;
assign(op1, get_gpr_w0(r1));
op2 = i2;
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, mktemp(Ity_I32,
mkU32(op2)));
return "clih";
}
static HChar *
s390_irgen_CPYA(UChar r1, UChar r2)
{
put_ar_w0(r1, get_ar_w0(r2));
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(MNM, AR, AR), "cpya", r1, r2);
return "cpya";
}
static HChar *
s390_irgen_XR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
if (r1 == r2) {
assign(result, mkU32(0));
} else {
assign(op1, get_gpr_w1(r1));
assign(op2, get_gpr_w1(r2));
assign(result, binop(Iop_Xor32, mkexpr(op1), mkexpr(op2)));
}
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_w1(r1, mkexpr(result));
return "xr";
}
static HChar *
s390_irgen_XGR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
if (r1 == r2) {
assign(result, mkU64(0));
} else {
assign(op1, get_gpr_dw0(r1));
assign(op2, get_gpr_dw0(r2));
assign(result, binop(Iop_Xor64, mkexpr(op1), mkexpr(op2)));
}
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_dw0(r1, mkexpr(result));
return "xgr";
}
static HChar *
s390_irgen_XRK(UChar r3, UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I32);
IRTemp op3 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op2, get_gpr_w1(r2));
assign(op3, get_gpr_w1(r3));
assign(result, binop(Iop_Xor32, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_w1(r1, mkexpr(result));
return "xrk";
}
static HChar *
s390_irgen_XGRK(UChar r3, UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I64);
IRTemp op3 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op2, get_gpr_dw0(r2));
assign(op3, get_gpr_dw0(r3));
assign(result, binop(Iop_Xor64, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_dw0(r1, mkexpr(result));
return "xgrk";
}
static HChar *
s390_irgen_X(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, load(Ity_I32, mkexpr(op2addr)));
assign(result, binop(Iop_Xor32, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_w1(r1, mkexpr(result));
return "x";
}
static HChar *
s390_irgen_XY(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, load(Ity_I32, mkexpr(op2addr)));
assign(result, binop(Iop_Xor32, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_w1(r1, mkexpr(result));
return "xy";
}
static HChar *
s390_irgen_XG(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, load(Ity_I64, mkexpr(op2addr)));
assign(result, binop(Iop_Xor64, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_dw0(r1, mkexpr(result));
return "xg";
}
static HChar *
s390_irgen_XI(UChar i2, IRTemp op1addr)
{
IRTemp op1 = newTemp(Ity_I8);
UChar op2;
IRTemp result = newTemp(Ity_I8);
assign(op1, load(Ity_I8, mkexpr(op1addr)));
op2 = i2;
assign(result, binop(Iop_Xor8, mkexpr(op1), mkU8(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
store(mkexpr(op1addr), mkexpr(result));
return "xi";
}
static HChar *
s390_irgen_XIY(UChar i2, IRTemp op1addr)
{
IRTemp op1 = newTemp(Ity_I8);
UChar op2;
IRTemp result = newTemp(Ity_I8);
assign(op1, load(Ity_I8, mkexpr(op1addr)));
op2 = i2;
assign(result, binop(Iop_Xor8, mkexpr(op1), mkU8(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
store(mkexpr(op1addr), mkexpr(result));
return "xiy";
}
static HChar *
s390_irgen_XIHF(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I32);
UInt op2;
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w0(r1));
op2 = i2;
assign(result, binop(Iop_Xor32, mkexpr(op1), mkU32(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_w0(r1, mkexpr(result));
return "xihf";
}
static HChar *
s390_irgen_XILF(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I32);
UInt op2;
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
op2 = i2;
assign(result, binop(Iop_Xor32, mkexpr(op1), mkU32(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_w1(r1, mkexpr(result));
return "xilf";
}
static HChar *
s390_irgen_EAR(UChar r1, UChar r2)
{
put_gpr_w1(r1, get_ar_w0(r2));
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(MNM, GPR, AR), "ear", r1, r2);
return "ear";
}
static HChar *
s390_irgen_IC(UChar r1, IRTemp op2addr)
{
put_gpr_b7(r1, load(Ity_I8, mkexpr(op2addr)));
return "ic";
}
static HChar *
s390_irgen_ICY(UChar r1, IRTemp op2addr)
{
put_gpr_b7(r1, load(Ity_I8, mkexpr(op2addr)));
return "icy";
}
static HChar *
s390_irgen_ICM(UChar r1, UChar r3, IRTemp op2addr)
{
UChar n;
IRTemp result = newTemp(Ity_I32);
UInt mask;
n = 0;
mask = (UInt)r3;
if ((mask & 8) != 0) {
put_gpr_b4(r1, load(Ity_I8, mkexpr(op2addr)));
n = n + 1;
}
if ((mask & 4) != 0) {
put_gpr_b5(r1, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), mkU64(n))));
n = n + 1;
}
if ((mask & 2) != 0) {
put_gpr_b6(r1, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), mkU64(n))));
n = n + 1;
}
if ((mask & 1) != 0) {
put_gpr_b7(r1, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), mkU64(n))));
n = n + 1;
}
assign(result, get_gpr_w1(r1));
s390_cc_thunk_putZZ(S390_CC_OP_INSERT_CHAR_MASK_32, result, mktemp(Ity_I32,
mkU32(mask)));
return "icm";
}
static HChar *
s390_irgen_ICMY(UChar r1, UChar r3, IRTemp op2addr)
{
UChar n;
IRTemp result = newTemp(Ity_I32);
UInt mask;
n = 0;
mask = (UInt)r3;
if ((mask & 8) != 0) {
put_gpr_b4(r1, load(Ity_I8, mkexpr(op2addr)));
n = n + 1;
}
if ((mask & 4) != 0) {
put_gpr_b5(r1, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), mkU64(n))));
n = n + 1;
}
if ((mask & 2) != 0) {
put_gpr_b6(r1, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), mkU64(n))));
n = n + 1;
}
if ((mask & 1) != 0) {
put_gpr_b7(r1, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), mkU64(n))));
n = n + 1;
}
assign(result, get_gpr_w1(r1));
s390_cc_thunk_putZZ(S390_CC_OP_INSERT_CHAR_MASK_32, result, mktemp(Ity_I32,
mkU32(mask)));
return "icmy";
}
static HChar *
s390_irgen_ICMH(UChar r1, UChar r3, IRTemp op2addr)
{
UChar n;
IRTemp result = newTemp(Ity_I32);
UInt mask;
n = 0;
mask = (UInt)r3;
if ((mask & 8) != 0) {
put_gpr_b0(r1, load(Ity_I8, mkexpr(op2addr)));
n = n + 1;
}
if ((mask & 4) != 0) {
put_gpr_b1(r1, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), mkU64(n))));
n = n + 1;
}
if ((mask & 2) != 0) {
put_gpr_b2(r1, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), mkU64(n))));
n = n + 1;
}
if ((mask & 1) != 0) {
put_gpr_b3(r1, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), mkU64(n))));
n = n + 1;
}
assign(result, get_gpr_w0(r1));
s390_cc_thunk_putZZ(S390_CC_OP_INSERT_CHAR_MASK_32, result, mktemp(Ity_I32,
mkU32(mask)));
return "icmh";
}
static HChar *
s390_irgen_IIHF(UChar r1, UInt i2)
{
put_gpr_w0(r1, mkU32(i2));
return "iihf";
}
static HChar *
s390_irgen_IIHH(UChar r1, UShort i2)
{
put_gpr_hw0(r1, mkU16(i2));
return "iihh";
}
static HChar *
s390_irgen_IIHL(UChar r1, UShort i2)
{
put_gpr_hw1(r1, mkU16(i2));
return "iihl";
}
static HChar *
s390_irgen_IILF(UChar r1, UInt i2)
{
put_gpr_w1(r1, mkU32(i2));
return "iilf";
}
static HChar *
s390_irgen_IILH(UChar r1, UShort i2)
{
put_gpr_hw2(r1, mkU16(i2));
return "iilh";
}
static HChar *
s390_irgen_IILL(UChar r1, UShort i2)
{
put_gpr_hw3(r1, mkU16(i2));
return "iill";
}
static HChar *
s390_irgen_LR(UChar r1, UChar r2)
{
put_gpr_w1(r1, get_gpr_w1(r2));
return "lr";
}
static HChar *
s390_irgen_LGR(UChar r1, UChar r2)
{
put_gpr_dw0(r1, get_gpr_dw0(r2));
return "lgr";
}
static HChar *
s390_irgen_LGFR(UChar r1, UChar r2)
{
put_gpr_dw0(r1, unop(Iop_32Sto64, get_gpr_w1(r2)));
return "lgfr";
}
static HChar *
s390_irgen_L(UChar r1, IRTemp op2addr)
{
put_gpr_w1(r1, load(Ity_I32, mkexpr(op2addr)));
return "l";
}
static HChar *
s390_irgen_LY(UChar r1, IRTemp op2addr)
{
put_gpr_w1(r1, load(Ity_I32, mkexpr(op2addr)));
return "ly";
}
static HChar *
s390_irgen_LG(UChar r1, IRTemp op2addr)
{
put_gpr_dw0(r1, load(Ity_I64, mkexpr(op2addr)));
return "lg";
}
static HChar *
s390_irgen_LGF(UChar r1, IRTemp op2addr)
{
put_gpr_dw0(r1, unop(Iop_32Sto64, load(Ity_I32, mkexpr(op2addr))));
return "lgf";
}
static HChar *
s390_irgen_LGFI(UChar r1, UInt i2)
{
put_gpr_dw0(r1, mkU64((ULong)(Long)(Int)i2));
return "lgfi";
}
static HChar *
s390_irgen_LRL(UChar r1, UInt i2)
{
put_gpr_w1(r1, load(Ity_I32, mkU64(guest_IA_curr_instr + ((ULong)(Long)(Int)
i2 << 1))));
return "lrl";
}
static HChar *
s390_irgen_LGRL(UChar r1, UInt i2)
{
put_gpr_dw0(r1, load(Ity_I64, mkU64(guest_IA_curr_instr + ((ULong)(Long)(Int)
i2 << 1))));
return "lgrl";
}
static HChar *
s390_irgen_LGFRL(UChar r1, UInt i2)
{
put_gpr_dw0(r1, unop(Iop_32Sto64, load(Ity_I32, mkU64(guest_IA_curr_instr +
((ULong)(Long)(Int)i2 << 1)))));
return "lgfrl";
}
static HChar *
s390_irgen_LA(UChar r1, IRTemp op2addr)
{
put_gpr_dw0(r1, mkexpr(op2addr));
return "la";
}
static HChar *
s390_irgen_LAY(UChar r1, IRTemp op2addr)
{
put_gpr_dw0(r1, mkexpr(op2addr));
return "lay";
}
static HChar *
s390_irgen_LAE(UChar r1, IRTemp op2addr)
{
put_gpr_dw0(r1, mkexpr(op2addr));
return "lae";
}
static HChar *
s390_irgen_LAEY(UChar r1, IRTemp op2addr)
{
put_gpr_dw0(r1, mkexpr(op2addr));
return "laey";
}
static HChar *
s390_irgen_LARL(UChar r1, UInt i2)
{
put_gpr_dw0(r1, mkU64(guest_IA_curr_instr + ((ULong)(Long)(Int)i2 << 1)));
return "larl";
}
static HChar *
s390_irgen_LAA(UChar r1, UChar r3, IRTemp op2addr)
{
IRTemp op2 = newTemp(Ity_I32);
IRTemp op3 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op2, load(Ity_I32, mkexpr(op2addr)));
assign(op3, get_gpr_w1(r3));
assign(result, binop(Iop_Add32, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op2, op3);
store(mkexpr(op2addr), mkexpr(result));
put_gpr_w1(r1, mkexpr(op2));
return "laa";
}
static HChar *
s390_irgen_LAAG(UChar r1, UChar r3, IRTemp op2addr)
{
IRTemp op2 = newTemp(Ity_I64);
IRTemp op3 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op2, load(Ity_I64, mkexpr(op2addr)));
assign(op3, get_gpr_dw0(r3));
assign(result, binop(Iop_Add64, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_64, op2, op3);
store(mkexpr(op2addr), mkexpr(result));
put_gpr_dw0(r1, mkexpr(op2));
return "laag";
}
static HChar *
s390_irgen_LAAL(UChar r1, UChar r3, IRTemp op2addr)
{
IRTemp op2 = newTemp(Ity_I32);
IRTemp op3 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op2, load(Ity_I32, mkexpr(op2addr)));
assign(op3, get_gpr_w1(r3));
assign(result, binop(Iop_Add32, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, op2, op3);
store(mkexpr(op2addr), mkexpr(result));
put_gpr_w1(r1, mkexpr(op2));
return "laal";
}
static HChar *
s390_irgen_LAALG(UChar r1, UChar r3, IRTemp op2addr)
{
IRTemp op2 = newTemp(Ity_I64);
IRTemp op3 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op2, load(Ity_I64, mkexpr(op2addr)));
assign(op3, get_gpr_dw0(r3));
assign(result, binop(Iop_Add64, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_64, op2, op3);
store(mkexpr(op2addr), mkexpr(result));
put_gpr_dw0(r1, mkexpr(op2));
return "laalg";
}
static HChar *
s390_irgen_LAN(UChar r1, UChar r3, IRTemp op2addr)
{
IRTemp op2 = newTemp(Ity_I32);
IRTemp op3 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op2, load(Ity_I32, mkexpr(op2addr)));
assign(op3, get_gpr_w1(r3));
assign(result, binop(Iop_And32, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
store(mkexpr(op2addr), mkexpr(result));
put_gpr_w1(r1, mkexpr(op2));
return "lan";
}
static HChar *
s390_irgen_LANG(UChar r1, UChar r3, IRTemp op2addr)
{
IRTemp op2 = newTemp(Ity_I64);
IRTemp op3 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op2, load(Ity_I64, mkexpr(op2addr)));
assign(op3, get_gpr_dw0(r3));
assign(result, binop(Iop_And64, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
store(mkexpr(op2addr), mkexpr(result));
put_gpr_dw0(r1, mkexpr(op2));
return "lang";
}
static HChar *
s390_irgen_LAX(UChar r1, UChar r3, IRTemp op2addr)
{
IRTemp op2 = newTemp(Ity_I32);
IRTemp op3 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op2, load(Ity_I32, mkexpr(op2addr)));
assign(op3, get_gpr_w1(r3));
assign(result, binop(Iop_Xor32, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
store(mkexpr(op2addr), mkexpr(result));
put_gpr_w1(r1, mkexpr(op2));
return "lax";
}
static HChar *
s390_irgen_LAXG(UChar r1, UChar r3, IRTemp op2addr)
{
IRTemp op2 = newTemp(Ity_I64);
IRTemp op3 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op2, load(Ity_I64, mkexpr(op2addr)));
assign(op3, get_gpr_dw0(r3));
assign(result, binop(Iop_Xor64, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
store(mkexpr(op2addr), mkexpr(result));
put_gpr_dw0(r1, mkexpr(op2));
return "laxg";
}
static HChar *
s390_irgen_LAO(UChar r1, UChar r3, IRTemp op2addr)
{
IRTemp op2 = newTemp(Ity_I32);
IRTemp op3 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op2, load(Ity_I32, mkexpr(op2addr)));
assign(op3, get_gpr_w1(r3));
assign(result, binop(Iop_Or32, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
store(mkexpr(op2addr), mkexpr(result));
put_gpr_w1(r1, mkexpr(op2));
return "lao";
}
static HChar *
s390_irgen_LAOG(UChar r1, UChar r3, IRTemp op2addr)
{
IRTemp op2 = newTemp(Ity_I64);
IRTemp op3 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op2, load(Ity_I64, mkexpr(op2addr)));
assign(op3, get_gpr_dw0(r3));
assign(result, binop(Iop_Or64, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
store(mkexpr(op2addr), mkexpr(result));
put_gpr_dw0(r1, mkexpr(op2));
return "laog";
}
static HChar *
s390_irgen_LTR(UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I32);
assign(op2, get_gpr_w1(r2));
put_gpr_w1(r1, mkexpr(op2));
s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, op2);
return "ltr";
}
static HChar *
s390_irgen_LTGR(UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I64);
assign(op2, get_gpr_dw0(r2));
put_gpr_dw0(r1, mkexpr(op2));
s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, op2);
return "ltgr";
}
static HChar *
s390_irgen_LTGFR(UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I64);
assign(op2, unop(Iop_32Sto64, get_gpr_w1(r2)));
put_gpr_dw0(r1, mkexpr(op2));
s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, op2);
return "ltgfr";
}
static HChar *
s390_irgen_LT(UChar r1, IRTemp op2addr)
{
IRTemp op2 = newTemp(Ity_I32);
assign(op2, load(Ity_I32, mkexpr(op2addr)));
put_gpr_w1(r1, mkexpr(op2));
s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, op2);
return "lt";
}
static HChar *
s390_irgen_LTG(UChar r1, IRTemp op2addr)
{
IRTemp op2 = newTemp(Ity_I64);
assign(op2, load(Ity_I64, mkexpr(op2addr)));
put_gpr_dw0(r1, mkexpr(op2));
s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, op2);
return "ltg";
}
static HChar *
s390_irgen_LTGF(UChar r1, IRTemp op2addr)
{
IRTemp op2 = newTemp(Ity_I64);
assign(op2, unop(Iop_32Sto64, load(Ity_I32, mkexpr(op2addr))));
put_gpr_dw0(r1, mkexpr(op2));
s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, op2);
return "ltgf";
}
static HChar *
s390_irgen_LBR(UChar r1, UChar r2)
{
put_gpr_w1(r1, unop(Iop_8Sto32, get_gpr_b7(r2)));
return "lbr";
}
static HChar *
s390_irgen_LGBR(UChar r1, UChar r2)
{
put_gpr_dw0(r1, unop(Iop_8Sto64, get_gpr_b7(r2)));
return "lgbr";
}
static HChar *
s390_irgen_LB(UChar r1, IRTemp op2addr)
{
put_gpr_w1(r1, unop(Iop_8Sto32, load(Ity_I8, mkexpr(op2addr))));
return "lb";
}
static HChar *
s390_irgen_LGB(UChar r1, IRTemp op2addr)
{
put_gpr_dw0(r1, unop(Iop_8Sto64, load(Ity_I8, mkexpr(op2addr))));
return "lgb";
}
static HChar *
s390_irgen_LBH(UChar r1, IRTemp op2addr)
{
put_gpr_w0(r1, unop(Iop_8Sto32, load(Ity_I8, mkexpr(op2addr))));
return "lbh";
}
static HChar *
s390_irgen_LCR(UChar r1, UChar r2)
{
Int op1;
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
op1 = 0;
assign(op2, get_gpr_w1(r2));
assign(result, binop(Iop_Sub32, mkU32((UInt)op1), mkexpr(op2)));
put_gpr_w1(r1, mkexpr(result));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_32, mktemp(Ity_I32, mkU32((UInt)
op1)), op2);
return "lcr";
}
static HChar *
s390_irgen_LCGR(UChar r1, UChar r2)
{
Long op1;
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
op1 = 0ULL;
assign(op2, get_gpr_dw0(r2));
assign(result, binop(Iop_Sub64, mkU64((ULong)op1), mkexpr(op2)));
put_gpr_dw0(r1, mkexpr(result));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_64, mktemp(Ity_I64, mkU64((ULong)
op1)), op2);
return "lcgr";
}
static HChar *
s390_irgen_LCGFR(UChar r1, UChar r2)
{
Long op1;
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
op1 = 0ULL;
assign(op2, unop(Iop_32Sto64, get_gpr_w1(r2)));
assign(result, binop(Iop_Sub64, mkU64((ULong)op1), mkexpr(op2)));
put_gpr_dw0(r1, mkexpr(result));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_64, mktemp(Ity_I64, mkU64((ULong)
op1)), op2);
return "lcgfr";
}
static HChar *
s390_irgen_LHR(UChar r1, UChar r2)
{
put_gpr_w1(r1, unop(Iop_16Sto32, get_gpr_hw3(r2)));
return "lhr";
}
static HChar *
s390_irgen_LGHR(UChar r1, UChar r2)
{
put_gpr_dw0(r1, unop(Iop_16Sto64, get_gpr_hw3(r2)));
return "lghr";
}
static HChar *
s390_irgen_LH(UChar r1, IRTemp op2addr)
{
put_gpr_w1(r1, unop(Iop_16Sto32, load(Ity_I16, mkexpr(op2addr))));
return "lh";
}
static HChar *
s390_irgen_LHY(UChar r1, IRTemp op2addr)
{
put_gpr_w1(r1, unop(Iop_16Sto32, load(Ity_I16, mkexpr(op2addr))));
return "lhy";
}
static HChar *
s390_irgen_LGH(UChar r1, IRTemp op2addr)
{
put_gpr_dw0(r1, unop(Iop_16Sto64, load(Ity_I16, mkexpr(op2addr))));
return "lgh";
}
static HChar *
s390_irgen_LHI(UChar r1, UShort i2)
{
put_gpr_w1(r1, mkU32((UInt)(Int)(Short)i2));
return "lhi";
}
static HChar *
s390_irgen_LGHI(UChar r1, UShort i2)
{
put_gpr_dw0(r1, mkU64((ULong)(Long)(Short)i2));
return "lghi";
}
static HChar *
s390_irgen_LHRL(UChar r1, UInt i2)
{
put_gpr_w1(r1, unop(Iop_16Sto32, load(Ity_I16, mkU64(guest_IA_curr_instr +
((ULong)(Long)(Int)i2 << 1)))));
return "lhrl";
}
static HChar *
s390_irgen_LGHRL(UChar r1, UInt i2)
{
put_gpr_dw0(r1, unop(Iop_16Sto64, load(Ity_I16, mkU64(guest_IA_curr_instr +
((ULong)(Long)(Int)i2 << 1)))));
return "lghrl";
}
static HChar *
s390_irgen_LHH(UChar r1, IRTemp op2addr)
{
put_gpr_w0(r1, unop(Iop_16Sto32, load(Ity_I16, mkexpr(op2addr))));
return "lhh";
}
static HChar *
s390_irgen_LFH(UChar r1, IRTemp op2addr)
{
put_gpr_w0(r1, load(Ity_I32, mkexpr(op2addr)));
return "lfh";
}
static HChar *
s390_irgen_LLGFR(UChar r1, UChar r2)
{
put_gpr_dw0(r1, unop(Iop_32Uto64, get_gpr_w1(r2)));
return "llgfr";
}
static HChar *
s390_irgen_LLGF(UChar r1, IRTemp op2addr)
{
put_gpr_dw0(r1, unop(Iop_32Uto64, load(Ity_I32, mkexpr(op2addr))));
return "llgf";
}
static HChar *
s390_irgen_LLGFRL(UChar r1, UInt i2)
{
put_gpr_dw0(r1, unop(Iop_32Uto64, load(Ity_I32, mkU64(guest_IA_curr_instr +
((ULong)(Long)(Int)i2 << 1)))));
return "llgfrl";
}
static HChar *
s390_irgen_LLCR(UChar r1, UChar r2)
{
put_gpr_w1(r1, unop(Iop_8Uto32, get_gpr_b7(r2)));
return "llcr";
}
static HChar *
s390_irgen_LLGCR(UChar r1, UChar r2)
{
put_gpr_dw0(r1, unop(Iop_8Uto64, get_gpr_b7(r2)));
return "llgcr";
}
static HChar *
s390_irgen_LLC(UChar r1, IRTemp op2addr)
{
put_gpr_w1(r1, unop(Iop_8Uto32, load(Ity_I8, mkexpr(op2addr))));
return "llc";
}
static HChar *
s390_irgen_LLGC(UChar r1, IRTemp op2addr)
{
put_gpr_dw0(r1, unop(Iop_8Uto64, load(Ity_I8, mkexpr(op2addr))));
return "llgc";
}
static HChar *
s390_irgen_LLCH(UChar r1, IRTemp op2addr)
{
put_gpr_w0(r1, unop(Iop_8Uto32, load(Ity_I8, mkexpr(op2addr))));
return "llch";
}
static HChar *
s390_irgen_LLHR(UChar r1, UChar r2)
{
put_gpr_w1(r1, unop(Iop_16Uto32, get_gpr_hw3(r2)));
return "llhr";
}
static HChar *
s390_irgen_LLGHR(UChar r1, UChar r2)
{
put_gpr_dw0(r1, unop(Iop_16Uto64, get_gpr_hw3(r2)));
return "llghr";
}
static HChar *
s390_irgen_LLH(UChar r1, IRTemp op2addr)
{
put_gpr_w1(r1, unop(Iop_16Uto32, load(Ity_I16, mkexpr(op2addr))));
return "llh";
}
static HChar *
s390_irgen_LLGH(UChar r1, IRTemp op2addr)
{
put_gpr_dw0(r1, unop(Iop_16Uto64, load(Ity_I16, mkexpr(op2addr))));
return "llgh";
}
static HChar *
s390_irgen_LLHRL(UChar r1, UInt i2)
{
put_gpr_w1(r1, unop(Iop_16Uto32, load(Ity_I16, mkU64(guest_IA_curr_instr +
((ULong)(Long)(Int)i2 << 1)))));
return "llhrl";
}
static HChar *
s390_irgen_LLGHRL(UChar r1, UInt i2)
{
put_gpr_dw0(r1, unop(Iop_16Uto64, load(Ity_I16, mkU64(guest_IA_curr_instr +
((ULong)(Long)(Int)i2 << 1)))));
return "llghrl";
}
static HChar *
s390_irgen_LLHH(UChar r1, IRTemp op2addr)
{
put_gpr_w0(r1, unop(Iop_16Uto32, load(Ity_I16, mkexpr(op2addr))));
return "llhh";
}
static HChar *
s390_irgen_LLIHF(UChar r1, UInt i2)
{
put_gpr_dw0(r1, mkU64(((ULong)i2) << 32));
return "llihf";
}
static HChar *
s390_irgen_LLIHH(UChar r1, UShort i2)
{
put_gpr_dw0(r1, mkU64(((ULong)i2) << 48));
return "llihh";
}
static HChar *
s390_irgen_LLIHL(UChar r1, UShort i2)
{
put_gpr_dw0(r1, mkU64(((ULong)i2) << 32));
return "llihl";
}
static HChar *
s390_irgen_LLILF(UChar r1, UInt i2)
{
put_gpr_dw0(r1, mkU64(i2));
return "llilf";
}
static HChar *
s390_irgen_LLILH(UChar r1, UShort i2)
{
put_gpr_dw0(r1, mkU64(((ULong)i2) << 16));
return "llilh";
}
static HChar *
s390_irgen_LLILL(UChar r1, UShort i2)
{
put_gpr_dw0(r1, mkU64(i2));
return "llill";
}
static HChar *
s390_irgen_LLGTR(UChar r1, UChar r2)
{
put_gpr_dw0(r1, unop(Iop_32Uto64, binop(Iop_And32, get_gpr_w1(r2),
mkU32(2147483647))));
return "llgtr";
}
static HChar *
s390_irgen_LLGT(UChar r1, IRTemp op2addr)
{
put_gpr_dw0(r1, unop(Iop_32Uto64, binop(Iop_And32, load(Ity_I32,
mkexpr(op2addr)), mkU32(2147483647))));
return "llgt";
}
static HChar *
s390_irgen_LNR(UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op2, get_gpr_w1(r2));
assign(result, mkite(binop(Iop_CmpLE32S, mkexpr(op2), mkU32(0)), mkexpr(op2),
binop(Iop_Sub32, mkU32(0), mkexpr(op2))));
put_gpr_w1(r1, mkexpr(result));
s390_cc_thunk_putS(S390_CC_OP_BITWISE, result);
return "lnr";
}
static HChar *
s390_irgen_LNGR(UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op2, get_gpr_dw0(r2));
assign(result, mkite(binop(Iop_CmpLE64S, mkexpr(op2), mkU64(0)), mkexpr(op2),
binop(Iop_Sub64, mkU64(0), mkexpr(op2))));
put_gpr_dw0(r1, mkexpr(result));
s390_cc_thunk_putS(S390_CC_OP_BITWISE, result);
return "lngr";
}
static HChar *
s390_irgen_LNGFR(UChar r1, UChar r2 __attribute__((unused)))
{
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op2, unop(Iop_32Sto64, get_gpr_w1(r1)));
assign(result, mkite(binop(Iop_CmpLE64S, mkexpr(op2), mkU64(0)), mkexpr(op2),
binop(Iop_Sub64, mkU64(0), mkexpr(op2))));
put_gpr_dw0(r1, mkexpr(result));
s390_cc_thunk_putS(S390_CC_OP_BITWISE, result);
return "lngfr";
}
static HChar *
s390_irgen_LOCR(UChar m3, UChar r1, UChar r2)
{
if_condition_goto(binop(Iop_CmpEQ32, s390_call_calculate_cond(m3), mkU32(0)),
guest_IA_next_instr);
put_gpr_w1(r1, get_gpr_w1(r2));
return "locr";
}
static HChar *
s390_irgen_LOCGR(UChar m3, UChar r1, UChar r2)
{
if_condition_goto(binop(Iop_CmpEQ32, s390_call_calculate_cond(m3), mkU32(0)),
guest_IA_next_instr);
put_gpr_dw0(r1, get_gpr_dw0(r2));
return "locgr";
}
static HChar *
s390_irgen_LOC(UChar r1, IRTemp op2addr)
{
/* condition is checked in format handler */
put_gpr_w1(r1, load(Ity_I32, mkexpr(op2addr)));
return "loc";
}
static HChar *
s390_irgen_LOCG(UChar r1, IRTemp op2addr)
{
/* condition is checked in format handler */
put_gpr_dw0(r1, load(Ity_I64, mkexpr(op2addr)));
return "locg";
}
static HChar *
s390_irgen_LPQ(UChar r1, IRTemp op2addr)
{
put_gpr_dw0(r1, load(Ity_I64, mkexpr(op2addr)));
put_gpr_dw0(r1 + 1, load(Ity_I64, binop(Iop_Add64, mkexpr(op2addr), mkU64(8))
));
return "lpq";
}
static HChar *
s390_irgen_LPR(UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op2, get_gpr_w1(r2));
assign(result, mkite(binop(Iop_CmpLT32S, mkexpr(op2), mkU32(0)),
binop(Iop_Sub32, mkU32(0), mkexpr(op2)), mkexpr(op2)));
put_gpr_w1(r1, mkexpr(result));
s390_cc_thunk_putS(S390_CC_OP_LOAD_POSITIVE_32, op2);
return "lpr";
}
static HChar *
s390_irgen_LPGR(UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op2, get_gpr_dw0(r2));
assign(result, mkite(binop(Iop_CmpLT64S, mkexpr(op2), mkU64(0)),
binop(Iop_Sub64, mkU64(0), mkexpr(op2)), mkexpr(op2)));
put_gpr_dw0(r1, mkexpr(result));
s390_cc_thunk_putS(S390_CC_OP_LOAD_POSITIVE_64, op2);
return "lpgr";
}
static HChar *
s390_irgen_LPGFR(UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op2, unop(Iop_32Sto64, get_gpr_w1(r2)));
assign(result, mkite(binop(Iop_CmpLT64S, mkexpr(op2), mkU64(0)),
binop(Iop_Sub64, mkU64(0), mkexpr(op2)), mkexpr(op2)));
put_gpr_dw0(r1, mkexpr(result));
s390_cc_thunk_putS(S390_CC_OP_LOAD_POSITIVE_64, op2);
return "lpgfr";
}
static HChar *
s390_irgen_LRVR(UChar r1, UChar r2)
{
IRTemp b0 = newTemp(Ity_I8);
IRTemp b1 = newTemp(Ity_I8);
IRTemp b2 = newTemp(Ity_I8);
IRTemp b3 = newTemp(Ity_I8);
assign(b3, get_gpr_b7(r2));
assign(b2, get_gpr_b6(r2));
assign(b1, get_gpr_b5(r2));
assign(b0, get_gpr_b4(r2));
put_gpr_b4(r1, mkexpr(b3));
put_gpr_b5(r1, mkexpr(b2));
put_gpr_b6(r1, mkexpr(b1));
put_gpr_b7(r1, mkexpr(b0));
return "lrvr";
}
static HChar *
s390_irgen_LRVGR(UChar r1, UChar r2)
{
IRTemp b0 = newTemp(Ity_I8);
IRTemp b1 = newTemp(Ity_I8);
IRTemp b2 = newTemp(Ity_I8);
IRTemp b3 = newTemp(Ity_I8);
IRTemp b4 = newTemp(Ity_I8);
IRTemp b5 = newTemp(Ity_I8);
IRTemp b6 = newTemp(Ity_I8);
IRTemp b7 = newTemp(Ity_I8);
assign(b7, get_gpr_b7(r2));
assign(b6, get_gpr_b6(r2));
assign(b5, get_gpr_b5(r2));
assign(b4, get_gpr_b4(r2));
assign(b3, get_gpr_b3(r2));
assign(b2, get_gpr_b2(r2));
assign(b1, get_gpr_b1(r2));
assign(b0, get_gpr_b0(r2));
put_gpr_b0(r1, mkexpr(b7));
put_gpr_b1(r1, mkexpr(b6));
put_gpr_b2(r1, mkexpr(b5));
put_gpr_b3(r1, mkexpr(b4));
put_gpr_b4(r1, mkexpr(b3));
put_gpr_b5(r1, mkexpr(b2));
put_gpr_b6(r1, mkexpr(b1));
put_gpr_b7(r1, mkexpr(b0));
return "lrvgr";
}
static HChar *
s390_irgen_LRVH(UChar r1, IRTemp op2addr)
{
IRTemp op2 = newTemp(Ity_I16);
assign(op2, load(Ity_I16, mkexpr(op2addr)));
put_gpr_b6(r1, unop(Iop_16to8, mkexpr(op2)));
put_gpr_b7(r1, unop(Iop_16HIto8, mkexpr(op2)));
return "lrvh";
}
static HChar *
s390_irgen_LRV(UChar r1, IRTemp op2addr)
{
IRTemp op2 = newTemp(Ity_I32);
assign(op2, load(Ity_I32, mkexpr(op2addr)));
put_gpr_b4(r1, unop(Iop_32to8, binop(Iop_And32, mkexpr(op2), mkU32(255))));
put_gpr_b5(r1, unop(Iop_32to8, binop(Iop_And32, binop(Iop_Shr32, mkexpr(op2),
mkU8(8)), mkU32(255))));
put_gpr_b6(r1, unop(Iop_32to8, binop(Iop_And32, binop(Iop_Shr32, mkexpr(op2),
mkU8(16)), mkU32(255))));
put_gpr_b7(r1, unop(Iop_32to8, binop(Iop_And32, binop(Iop_Shr32, mkexpr(op2),
mkU8(24)), mkU32(255))));
return "lrv";
}
static HChar *
s390_irgen_LRVG(UChar r1, IRTemp op2addr)
{
IRTemp op2 = newTemp(Ity_I64);
assign(op2, load(Ity_I64, mkexpr(op2addr)));
put_gpr_b0(r1, unop(Iop_64to8, binop(Iop_And64, mkexpr(op2), mkU64(255))));
put_gpr_b1(r1, unop(Iop_64to8, binop(Iop_And64, binop(Iop_Shr64, mkexpr(op2),
mkU8(8)), mkU64(255))));
put_gpr_b2(r1, unop(Iop_64to8, binop(Iop_And64, binop(Iop_Shr64, mkexpr(op2),
mkU8(16)), mkU64(255))));
put_gpr_b3(r1, unop(Iop_64to8, binop(Iop_And64, binop(Iop_Shr64, mkexpr(op2),
mkU8(24)), mkU64(255))));
put_gpr_b4(r1, unop(Iop_64to8, binop(Iop_And64, binop(Iop_Shr64, mkexpr(op2),
mkU8(32)), mkU64(255))));
put_gpr_b5(r1, unop(Iop_64to8, binop(Iop_And64, binop(Iop_Shr64, mkexpr(op2),
mkU8(40)), mkU64(255))));
put_gpr_b6(r1, unop(Iop_64to8, binop(Iop_And64, binop(Iop_Shr64, mkexpr(op2),
mkU8(48)), mkU64(255))));
put_gpr_b7(r1, unop(Iop_64to8, binop(Iop_And64, binop(Iop_Shr64, mkexpr(op2),
mkU8(56)), mkU64(255))));
return "lrvg";
}
static HChar *
s390_irgen_MVHHI(UShort i2, IRTemp op1addr)
{
store(mkexpr(op1addr), mkU16(i2));
return "mvhhi";
}
static HChar *
s390_irgen_MVHI(UShort i2, IRTemp op1addr)
{
store(mkexpr(op1addr), mkU32((UInt)(Int)(Short)i2));
return "mvhi";
}
static HChar *
s390_irgen_MVGHI(UShort i2, IRTemp op1addr)
{
store(mkexpr(op1addr), mkU64((ULong)(Long)(Short)i2));
return "mvghi";
}
static HChar *
s390_irgen_MVI(UChar i2, IRTemp op1addr)
{
store(mkexpr(op1addr), mkU8(i2));
return "mvi";
}
static HChar *
s390_irgen_MVIY(UChar i2, IRTemp op1addr)
{
store(mkexpr(op1addr), mkU8(i2));
return "mviy";
}
static HChar *
s390_irgen_MR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_w1(r1 + 1));
assign(op2, get_gpr_w1(r2));
assign(result, binop(Iop_MullS32, mkexpr(op1), mkexpr(op2)));
put_gpr_w1(r1, unop(Iop_64HIto32, mkexpr(result)));
put_gpr_w1(r1 + 1, unop(Iop_64to32, mkexpr(result)));
return "mr";
}
static HChar *
s390_irgen_M(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_w1(r1 + 1));
assign(op2, load(Ity_I32, mkexpr(op2addr)));
assign(result, binop(Iop_MullS32, mkexpr(op1), mkexpr(op2)));
put_gpr_w1(r1, unop(Iop_64HIto32, mkexpr(result)));
put_gpr_w1(r1 + 1, unop(Iop_64to32, mkexpr(result)));
return "m";
}
static HChar *
s390_irgen_MFY(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_w1(r1 + 1));
assign(op2, load(Ity_I32, mkexpr(op2addr)));
assign(result, binop(Iop_MullS32, mkexpr(op1), mkexpr(op2)));
put_gpr_w1(r1, unop(Iop_64HIto32, mkexpr(result)));
put_gpr_w1(r1 + 1, unop(Iop_64to32, mkexpr(result)));
return "mfy";
}
static HChar *
s390_irgen_MH(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I16);
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_w1(r1));
assign(op2, load(Ity_I16, mkexpr(op2addr)));
assign(result, binop(Iop_MullS32, mkexpr(op1), unop(Iop_16Sto32, mkexpr(op2))
));
put_gpr_w1(r1, unop(Iop_64to32, mkexpr(result)));
return "mh";
}
static HChar *
s390_irgen_MHY(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I16);
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_w1(r1));
assign(op2, load(Ity_I16, mkexpr(op2addr)));
assign(result, binop(Iop_MullS32, mkexpr(op1), unop(Iop_16Sto32, mkexpr(op2))
));
put_gpr_w1(r1, unop(Iop_64to32, mkexpr(result)));
return "mhy";
}
static HChar *
s390_irgen_MHI(UChar r1, UShort i2)
{
IRTemp op1 = newTemp(Ity_I32);
Short op2;
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_w1(r1));
op2 = (Short)i2;
assign(result, binop(Iop_MullS32, mkexpr(op1), unop(Iop_16Sto32,
mkU16((UShort)op2))));
put_gpr_w1(r1, unop(Iop_64to32, mkexpr(result)));
return "mhi";
}
static HChar *
s390_irgen_MGHI(UChar r1, UShort i2)
{
IRTemp op1 = newTemp(Ity_I64);
Short op2;
IRTemp result = newTemp(Ity_I128);
assign(op1, get_gpr_dw0(r1));
op2 = (Short)i2;
assign(result, binop(Iop_MullS64, mkexpr(op1), unop(Iop_16Sto64,
mkU16((UShort)op2))));
put_gpr_dw0(r1, unop(Iop_128to64, mkexpr(result)));
return "mghi";
}
static HChar *
s390_irgen_MLR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_w1(r1 + 1));
assign(op2, get_gpr_w1(r2));
assign(result, binop(Iop_MullU32, mkexpr(op1), mkexpr(op2)));
put_gpr_w1(r1, unop(Iop_64HIto32, mkexpr(result)));
put_gpr_w1(r1 + 1, unop(Iop_64to32, mkexpr(result)));
return "mlr";
}
static HChar *
s390_irgen_MLGR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I128);
assign(op1, get_gpr_dw0(r1 + 1));
assign(op2, get_gpr_dw0(r2));
assign(result, binop(Iop_MullU64, mkexpr(op1), mkexpr(op2)));
put_gpr_dw0(r1, unop(Iop_128HIto64, mkexpr(result)));
put_gpr_dw0(r1 + 1, unop(Iop_128to64, mkexpr(result)));
return "mlgr";
}
static HChar *
s390_irgen_ML(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_w1(r1 + 1));
assign(op2, load(Ity_I32, mkexpr(op2addr)));
assign(result, binop(Iop_MullU32, mkexpr(op1), mkexpr(op2)));
put_gpr_w1(r1, unop(Iop_64HIto32, mkexpr(result)));
put_gpr_w1(r1 + 1, unop(Iop_64to32, mkexpr(result)));
return "ml";
}
static HChar *
s390_irgen_MLG(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I128);
assign(op1, get_gpr_dw0(r1 + 1));
assign(op2, load(Ity_I64, mkexpr(op2addr)));
assign(result, binop(Iop_MullU64, mkexpr(op1), mkexpr(op2)));
put_gpr_dw0(r1, unop(Iop_128HIto64, mkexpr(result)));
put_gpr_dw0(r1 + 1, unop(Iop_128to64, mkexpr(result)));
return "mlg";
}
static HChar *
s390_irgen_MSR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_w1(r1));
assign(op2, get_gpr_w1(r2));
assign(result, binop(Iop_MullS32, mkexpr(op1), mkexpr(op2)));
put_gpr_w1(r1, unop(Iop_64to32, mkexpr(result)));
return "msr";
}
static HChar *
s390_irgen_MSGR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I128);
assign(op1, get_gpr_dw0(r1));
assign(op2, get_gpr_dw0(r2));
assign(result, binop(Iop_MullS64, mkexpr(op1), mkexpr(op2)));
put_gpr_dw0(r1, unop(Iop_128to64, mkexpr(result)));
return "msgr";
}
static HChar *
s390_irgen_MSGFR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I128);
assign(op1, get_gpr_dw0(r1));
assign(op2, get_gpr_w1(r2));
assign(result, binop(Iop_MullS64, mkexpr(op1), unop(Iop_32Sto64, mkexpr(op2))
));
put_gpr_dw0(r1, unop(Iop_128to64, mkexpr(result)));
return "msgfr";
}
static HChar *
s390_irgen_MS(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_w1(r1));
assign(op2, load(Ity_I32, mkexpr(op2addr)));
assign(result, binop(Iop_MullS32, mkexpr(op1), mkexpr(op2)));
put_gpr_w1(r1, unop(Iop_64to32, mkexpr(result)));
return "ms";
}
static HChar *
s390_irgen_MSY(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_w1(r1));
assign(op2, load(Ity_I32, mkexpr(op2addr)));
assign(result, binop(Iop_MullS32, mkexpr(op1), mkexpr(op2)));
put_gpr_w1(r1, unop(Iop_64to32, mkexpr(result)));
return "msy";
}
static HChar *
s390_irgen_MSG(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I128);
assign(op1, get_gpr_dw0(r1));
assign(op2, load(Ity_I64, mkexpr(op2addr)));
assign(result, binop(Iop_MullS64, mkexpr(op1), mkexpr(op2)));
put_gpr_dw0(r1, unop(Iop_128to64, mkexpr(result)));
return "msg";
}
static HChar *
s390_irgen_MSGF(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I128);
assign(op1, get_gpr_dw0(r1));
assign(op2, load(Ity_I32, mkexpr(op2addr)));
assign(result, binop(Iop_MullS64, mkexpr(op1), unop(Iop_32Sto64, mkexpr(op2))
));
put_gpr_dw0(r1, unop(Iop_128to64, mkexpr(result)));
return "msgf";
}
static HChar *
s390_irgen_MSFI(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I32);
Int op2;
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_w1(r1));
op2 = (Int)i2;
assign(result, binop(Iop_MullS32, mkexpr(op1), mkU32((UInt)op2)));
put_gpr_w1(r1, unop(Iop_64to32, mkexpr(result)));
return "msfi";
}
static HChar *
s390_irgen_MSGFI(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I64);
Int op2;
IRTemp result = newTemp(Ity_I128);
assign(op1, get_gpr_dw0(r1));
op2 = (Int)i2;
assign(result, binop(Iop_MullS64, mkexpr(op1), unop(Iop_32Sto64, mkU32((UInt)
op2))));
put_gpr_dw0(r1, unop(Iop_128to64, mkexpr(result)));
return "msgfi";
}
static HChar *
s390_irgen_OR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, get_gpr_w1(r2));
assign(result, binop(Iop_Or32, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_w1(r1, mkexpr(result));
return "or";
}
static HChar *
s390_irgen_OGR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, get_gpr_dw0(r2));
assign(result, binop(Iop_Or64, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_dw0(r1, mkexpr(result));
return "ogr";
}
static HChar *
s390_irgen_ORK(UChar r3, UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I32);
IRTemp op3 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op2, get_gpr_w1(r2));
assign(op3, get_gpr_w1(r3));
assign(result, binop(Iop_Or32, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_w1(r1, mkexpr(result));
return "ork";
}
static HChar *
s390_irgen_OGRK(UChar r3, UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I64);
IRTemp op3 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op2, get_gpr_dw0(r2));
assign(op3, get_gpr_dw0(r3));
assign(result, binop(Iop_Or64, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_dw0(r1, mkexpr(result));
return "ogrk";
}
static HChar *
s390_irgen_O(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, load(Ity_I32, mkexpr(op2addr)));
assign(result, binop(Iop_Or32, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_w1(r1, mkexpr(result));
return "o";
}
static HChar *
s390_irgen_OY(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, load(Ity_I32, mkexpr(op2addr)));
assign(result, binop(Iop_Or32, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_w1(r1, mkexpr(result));
return "oy";
}
static HChar *
s390_irgen_OG(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, load(Ity_I64, mkexpr(op2addr)));
assign(result, binop(Iop_Or64, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_dw0(r1, mkexpr(result));
return "og";
}
static HChar *
s390_irgen_OI(UChar i2, IRTemp op1addr)
{
IRTemp op1 = newTemp(Ity_I8);
UChar op2;
IRTemp result = newTemp(Ity_I8);
assign(op1, load(Ity_I8, mkexpr(op1addr)));
op2 = i2;
assign(result, binop(Iop_Or8, mkexpr(op1), mkU8(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
store(mkexpr(op1addr), mkexpr(result));
return "oi";
}
static HChar *
s390_irgen_OIY(UChar i2, IRTemp op1addr)
{
IRTemp op1 = newTemp(Ity_I8);
UChar op2;
IRTemp result = newTemp(Ity_I8);
assign(op1, load(Ity_I8, mkexpr(op1addr)));
op2 = i2;
assign(result, binop(Iop_Or8, mkexpr(op1), mkU8(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
store(mkexpr(op1addr), mkexpr(result));
return "oiy";
}
static HChar *
s390_irgen_OIHF(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I32);
UInt op2;
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w0(r1));
op2 = i2;
assign(result, binop(Iop_Or32, mkexpr(op1), mkU32(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_w0(r1, mkexpr(result));
return "oihf";
}
static HChar *
s390_irgen_OIHH(UChar r1, UShort i2)
{
IRTemp op1 = newTemp(Ity_I16);
UShort op2;
IRTemp result = newTemp(Ity_I16);
assign(op1, get_gpr_hw0(r1));
op2 = i2;
assign(result, binop(Iop_Or16, mkexpr(op1), mkU16(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_hw0(r1, mkexpr(result));
return "oihh";
}
static HChar *
s390_irgen_OIHL(UChar r1, UShort i2)
{
IRTemp op1 = newTemp(Ity_I16);
UShort op2;
IRTemp result = newTemp(Ity_I16);
assign(op1, get_gpr_hw1(r1));
op2 = i2;
assign(result, binop(Iop_Or16, mkexpr(op1), mkU16(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_hw1(r1, mkexpr(result));
return "oihl";
}
static HChar *
s390_irgen_OILF(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I32);
UInt op2;
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
op2 = i2;
assign(result, binop(Iop_Or32, mkexpr(op1), mkU32(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_w1(r1, mkexpr(result));
return "oilf";
}
static HChar *
s390_irgen_OILH(UChar r1, UShort i2)
{
IRTemp op1 = newTemp(Ity_I16);
UShort op2;
IRTemp result = newTemp(Ity_I16);
assign(op1, get_gpr_hw2(r1));
op2 = i2;
assign(result, binop(Iop_Or16, mkexpr(op1), mkU16(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_hw2(r1, mkexpr(result));
return "oilh";
}
static HChar *
s390_irgen_OILL(UChar r1, UShort i2)
{
IRTemp op1 = newTemp(Ity_I16);
UShort op2;
IRTemp result = newTemp(Ity_I16);
assign(op1, get_gpr_hw3(r1));
op2 = i2;
assign(result, binop(Iop_Or16, mkexpr(op1), mkU16(op2)));
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
put_gpr_hw3(r1, mkexpr(result));
return "oill";
}
static HChar *
s390_irgen_PFD(void)
{
return "pfd";
}
static HChar *
s390_irgen_PFDRL(void)
{
return "pfdrl";
}
static HChar *
s390_irgen_RLL(UChar r1, UChar r3, IRTemp op2addr)
{
IRTemp amount = newTemp(Ity_I64);
IRTemp op = newTemp(Ity_I32);
assign(amount, binop(Iop_And64, mkexpr(op2addr), mkU64(31)));
assign(op, get_gpr_w1(r3));
put_gpr_w1(r1, binop(Iop_Or32, binop(Iop_Shl32, mkexpr(op), unop(Iop_64to8,
mkexpr(amount))), binop(Iop_Shr32, mkexpr(op), unop(Iop_64to8,
binop(Iop_Sub64, mkU64(32), mkexpr(amount))))));
return "rll";
}
static HChar *
s390_irgen_RLLG(UChar r1, UChar r3, IRTemp op2addr)
{
IRTemp amount = newTemp(Ity_I64);
IRTemp op = newTemp(Ity_I64);
assign(amount, binop(Iop_And64, mkexpr(op2addr), mkU64(63)));
assign(op, get_gpr_dw0(r3));
put_gpr_dw0(r1, binop(Iop_Or64, binop(Iop_Shl64, mkexpr(op), unop(Iop_64to8,
mkexpr(amount))), binop(Iop_Shr64, mkexpr(op), unop(Iop_64to8,
binop(Iop_Sub64, mkU64(64), mkexpr(amount))))));
return "rllg";
}
static HChar *
s390_irgen_RNSBG(UChar r1, UChar r2, UChar i3, UChar i4, UChar i5)
{
UChar from;
UChar to;
UChar rot;
UChar t_bit;
ULong mask;
ULong maskc;
IRTemp result = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
from = i3 & 63;
to = i4 & 63;
rot = i5 & 63;
t_bit = i3 & 128;
assign(op2, rot == 0 ? get_gpr_dw0(r2) : binop(Iop_Or64, binop(Iop_Shl64,
get_gpr_dw0(r2), mkU8(rot)), binop(Iop_Shr64, get_gpr_dw0(r2),
mkU8(64 - rot))));
if (from <= to) {
mask = ~0ULL;
mask = (mask >> from) & (mask << (63 - to));
maskc = ~mask;
} else {
maskc = ~0ULL;
maskc = (maskc >> (to + 1)) & (maskc << (64 - from));
mask = ~maskc;
}
assign(result, binop(Iop_And64, binop(Iop_And64, get_gpr_dw0(r1), mkexpr(op2)
), mkU64(mask)));
if (t_bit == 0) {
put_gpr_dw0(r1, binop(Iop_Or64, binop(Iop_And64, get_gpr_dw0(r1),
mkU64(maskc)), mkexpr(result)));
}
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
return "rnsbg";
}
static HChar *
s390_irgen_RXSBG(UChar r1, UChar r2, UChar i3, UChar i4, UChar i5)
{
UChar from;
UChar to;
UChar rot;
UChar t_bit;
ULong mask;
ULong maskc;
IRTemp result = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
from = i3 & 63;
to = i4 & 63;
rot = i5 & 63;
t_bit = i3 & 128;
assign(op2, rot == 0 ? get_gpr_dw0(r2) : binop(Iop_Or64, binop(Iop_Shl64,
get_gpr_dw0(r2), mkU8(rot)), binop(Iop_Shr64, get_gpr_dw0(r2),
mkU8(64 - rot))));
if (from <= to) {
mask = ~0ULL;
mask = (mask >> from) & (mask << (63 - to));
maskc = ~mask;
} else {
maskc = ~0ULL;
maskc = (maskc >> (to + 1)) & (maskc << (64 - from));
mask = ~maskc;
}
assign(result, binop(Iop_And64, binop(Iop_Xor64, get_gpr_dw0(r1), mkexpr(op2)
), mkU64(mask)));
if (t_bit == 0) {
put_gpr_dw0(r1, binop(Iop_Or64, binop(Iop_And64, get_gpr_dw0(r1),
mkU64(maskc)), mkexpr(result)));
}
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
return "rxsbg";
}
static HChar *
s390_irgen_ROSBG(UChar r1, UChar r2, UChar i3, UChar i4, UChar i5)
{
UChar from;
UChar to;
UChar rot;
UChar t_bit;
ULong mask;
ULong maskc;
IRTemp result = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
from = i3 & 63;
to = i4 & 63;
rot = i5 & 63;
t_bit = i3 & 128;
assign(op2, rot == 0 ? get_gpr_dw0(r2) : binop(Iop_Or64, binop(Iop_Shl64,
get_gpr_dw0(r2), mkU8(rot)), binop(Iop_Shr64, get_gpr_dw0(r2),
mkU8(64 - rot))));
if (from <= to) {
mask = ~0ULL;
mask = (mask >> from) & (mask << (63 - to));
maskc = ~mask;
} else {
maskc = ~0ULL;
maskc = (maskc >> (to + 1)) & (maskc << (64 - from));
mask = ~maskc;
}
assign(result, binop(Iop_And64, binop(Iop_Or64, get_gpr_dw0(r1), mkexpr(op2)
), mkU64(mask)));
if (t_bit == 0) {
put_gpr_dw0(r1, binop(Iop_Or64, binop(Iop_And64, get_gpr_dw0(r1),
mkU64(maskc)), mkexpr(result)));
}
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
return "rosbg";
}
static HChar *
s390_irgen_RISBG(UChar r1, UChar r2, UChar i3, UChar i4, UChar i5)
{
UChar from;
UChar to;
UChar rot;
UChar z_bit;
ULong mask;
ULong maskc;
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
from = i3 & 63;
to = i4 & 63;
rot = i5 & 63;
z_bit = i4 & 128;
assign(op2, rot == 0 ? get_gpr_dw0(r2) : binop(Iop_Or64, binop(Iop_Shl64,
get_gpr_dw0(r2), mkU8(rot)), binop(Iop_Shr64, get_gpr_dw0(r2),
mkU8(64 - rot))));
if (from <= to) {
mask = ~0ULL;
mask = (mask >> from) & (mask << (63 - to));
maskc = ~mask;
} else {
maskc = ~0ULL;
maskc = (maskc >> (to + 1)) & (maskc << (64 - from));
mask = ~maskc;
}
if (z_bit == 0) {
put_gpr_dw0(r1, binop(Iop_Or64, binop(Iop_And64, get_gpr_dw0(r1),
mkU64(maskc)), binop(Iop_And64, mkexpr(op2), mkU64(mask))));
} else {
put_gpr_dw0(r1, binop(Iop_And64, mkexpr(op2), mkU64(mask)));
}
assign(result, get_gpr_dw0(r1));
s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, op2);
return "risbg";
}
static HChar *
s390_irgen_SAR(UChar r1, UChar r2)
{
put_ar_w0(r1, get_gpr_w1(r2));
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(MNM, AR, GPR), "sar", r1, r2);
return "sar";
}
static HChar *
s390_irgen_SLDA(UChar r1, IRTemp op2addr)
{
IRTemp p1 = newTemp(Ity_I64);
IRTemp p2 = newTemp(Ity_I64);
IRTemp op = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
Long sign_mask;
IRTemp shift_amount = newTemp(Ity_I64);
assign(p1, unop(Iop_32Uto64, get_gpr_w1(r1)));
assign(p2, unop(Iop_32Uto64, get_gpr_w1(r1 + 1)));
assign(op, binop(Iop_Or64, binop(Iop_Shl64, mkexpr(p1), mkU8(32)), mkexpr(p2)
));
sign_mask = 1ULL << 63;
assign(shift_amount, binop(Iop_And64, mkexpr(op2addr), mkU64(63)));
assign(result, binop(Iop_Or64, binop(Iop_And64, binop(Iop_Shl64, mkexpr(op),
unop(Iop_64to8, mkexpr(shift_amount))), mkU64((ULong)(~sign_mask))),
binop(Iop_And64, mkexpr(op), mkU64((ULong)sign_mask))));
put_gpr_w1(r1, unop(Iop_64HIto32, mkexpr(result)));
put_gpr_w1(r1 + 1, unop(Iop_64to32, mkexpr(result)));
s390_cc_thunk_putZZ(S390_CC_OP_SHIFT_LEFT_64, op, shift_amount);
return "slda";
}
static HChar *
s390_irgen_SLDL(UChar r1, IRTemp op2addr)
{
IRTemp p1 = newTemp(Ity_I64);
IRTemp p2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(p1, unop(Iop_32Uto64, get_gpr_w1(r1)));
assign(p2, unop(Iop_32Uto64, get_gpr_w1(r1 + 1)));
assign(result, binop(Iop_Shl64, binop(Iop_Or64, binop(Iop_Shl64, mkexpr(p1),
mkU8(32)), mkexpr(p2)), unop(Iop_64to8, binop(Iop_And64,
mkexpr(op2addr), mkU64(63)))));
put_gpr_w1(r1, unop(Iop_64HIto32, mkexpr(result)));
put_gpr_w1(r1 + 1, unop(Iop_64to32, mkexpr(result)));
return "sldl";
}
static HChar *
s390_irgen_SLA(UChar r1, IRTemp op2addr)
{
IRTemp uop = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
UInt sign_mask;
IRTemp shift_amount = newTemp(Ity_I64);
IRTemp op = newTemp(Ity_I32);
assign(op, get_gpr_w1(r1));
assign(uop, get_gpr_w1(r1));
sign_mask = 2147483648U;
assign(shift_amount, binop(Iop_And64, mkexpr(op2addr), mkU64(63)));
assign(result, binop(Iop_Or32, binop(Iop_And32, binop(Iop_Shl32, mkexpr(uop),
unop(Iop_64to8, mkexpr(shift_amount))), mkU32(~sign_mask)),
binop(Iop_And32, mkexpr(uop), mkU32(sign_mask))));
put_gpr_w1(r1, mkexpr(result));
s390_cc_thunk_putZZ(S390_CC_OP_SHIFT_LEFT_32, op, shift_amount);
return "sla";
}
static HChar *
s390_irgen_SLAK(UChar r1, UChar r3, IRTemp op2addr)
{
IRTemp uop = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
UInt sign_mask;
IRTemp shift_amount = newTemp(Ity_I64);
IRTemp op = newTemp(Ity_I32);
assign(op, get_gpr_w1(r3));
assign(uop, get_gpr_w1(r3));
sign_mask = 2147483648U;
assign(shift_amount, binop(Iop_And64, mkexpr(op2addr), mkU64(63)));
assign(result, binop(Iop_Or32, binop(Iop_And32, binop(Iop_Shl32, mkexpr(uop),
unop(Iop_64to8, mkexpr(shift_amount))), mkU32(~sign_mask)),
binop(Iop_And32, mkexpr(uop), mkU32(sign_mask))));
put_gpr_w1(r1, mkexpr(result));
s390_cc_thunk_putZZ(S390_CC_OP_SHIFT_LEFT_32, op, shift_amount);
return "slak";
}
static HChar *
s390_irgen_SLAG(UChar r1, UChar r3, IRTemp op2addr)
{
IRTemp uop = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
ULong sign_mask;
IRTemp shift_amount = newTemp(Ity_I64);
IRTemp op = newTemp(Ity_I64);
assign(op, get_gpr_dw0(r3));
assign(uop, get_gpr_dw0(r3));
sign_mask = 9223372036854775808ULL;
assign(shift_amount, binop(Iop_And64, mkexpr(op2addr), mkU64(63)));
assign(result, binop(Iop_Or64, binop(Iop_And64, binop(Iop_Shl64, mkexpr(uop),
unop(Iop_64to8, mkexpr(shift_amount))), mkU64(~sign_mask)),
binop(Iop_And64, mkexpr(uop), mkU64(sign_mask))));
put_gpr_dw0(r1, mkexpr(result));
s390_cc_thunk_putZZ(S390_CC_OP_SHIFT_LEFT_64, op, shift_amount);
return "slag";
}
static HChar *
s390_irgen_SLL(UChar r1, IRTemp op2addr)
{
put_gpr_w1(r1, binop(Iop_Shl32, get_gpr_w1(r1), unop(Iop_64to8,
binop(Iop_And64, mkexpr(op2addr), mkU64(63)))));
return "sll";
}
static HChar *
s390_irgen_SLLK(UChar r1, UChar r3, IRTemp op2addr)
{
put_gpr_w1(r1, binop(Iop_Shl32, get_gpr_w1(r3), unop(Iop_64to8,
binop(Iop_And64, mkexpr(op2addr), mkU64(63)))));
return "sllk";
}
static HChar *
s390_irgen_SLLG(UChar r1, UChar r3, IRTemp op2addr)
{
put_gpr_dw0(r1, binop(Iop_Shl64, get_gpr_dw0(r3), unop(Iop_64to8,
binop(Iop_And64, mkexpr(op2addr), mkU64(63)))));
return "sllg";
}
static HChar *
s390_irgen_SRDA(UChar r1, IRTemp op2addr)
{
IRTemp p1 = newTemp(Ity_I64);
IRTemp p2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(p1, unop(Iop_32Uto64, get_gpr_w1(r1)));
assign(p2, unop(Iop_32Uto64, get_gpr_w1(r1 + 1)));
assign(result, binop(Iop_Sar64, binop(Iop_Or64, binop(Iop_Shl64, mkexpr(p1),
mkU8(32)), mkexpr(p2)), unop(Iop_64to8, binop(Iop_And64,
mkexpr(op2addr), mkU64(63)))));
put_gpr_w1(r1, unop(Iop_64HIto32, mkexpr(result)));
put_gpr_w1(r1 + 1, unop(Iop_64to32, mkexpr(result)));
s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, result);
return "srda";
}
static HChar *
s390_irgen_SRDL(UChar r1, IRTemp op2addr)
{
IRTemp p1 = newTemp(Ity_I64);
IRTemp p2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(p1, unop(Iop_32Uto64, get_gpr_w1(r1)));
assign(p2, unop(Iop_32Uto64, get_gpr_w1(r1 + 1)));
assign(result, binop(Iop_Shr64, binop(Iop_Or64, binop(Iop_Shl64, mkexpr(p1),
mkU8(32)), mkexpr(p2)), unop(Iop_64to8, binop(Iop_And64,
mkexpr(op2addr), mkU64(63)))));
put_gpr_w1(r1, unop(Iop_64HIto32, mkexpr(result)));
put_gpr_w1(r1 + 1, unop(Iop_64to32, mkexpr(result)));
return "srdl";
}
static HChar *
s390_irgen_SRA(UChar r1, IRTemp op2addr)
{
IRTemp result = newTemp(Ity_I32);
IRTemp op = newTemp(Ity_I32);
assign(op, get_gpr_w1(r1));
assign(result, binop(Iop_Sar32, mkexpr(op), unop(Iop_64to8, binop(Iop_And64,
mkexpr(op2addr), mkU64(63)))));
put_gpr_w1(r1, mkexpr(result));
s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, result);
return "sra";
}
static HChar *
s390_irgen_SRAK(UChar r1, UChar r3, IRTemp op2addr)
{
IRTemp result = newTemp(Ity_I32);
IRTemp op = newTemp(Ity_I32);
assign(op, get_gpr_w1(r3));
assign(result, binop(Iop_Sar32, mkexpr(op), unop(Iop_64to8, binop(Iop_And64,
mkexpr(op2addr), mkU64(63)))));
put_gpr_w1(r1, mkexpr(result));
s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, result);
return "srak";
}
static HChar *
s390_irgen_SRAG(UChar r1, UChar r3, IRTemp op2addr)
{
IRTemp result = newTemp(Ity_I64);
IRTemp op = newTemp(Ity_I64);
assign(op, get_gpr_dw0(r3));
assign(result, binop(Iop_Sar64, mkexpr(op), unop(Iop_64to8, binop(Iop_And64,
mkexpr(op2addr), mkU64(63)))));
put_gpr_dw0(r1, mkexpr(result));
s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, result);
return "srag";
}
static HChar *
s390_irgen_SRL(UChar r1, IRTemp op2addr)
{
IRTemp op = newTemp(Ity_I32);
assign(op, get_gpr_w1(r1));
put_gpr_w1(r1, binop(Iop_Shr32, mkexpr(op), unop(Iop_64to8, binop(Iop_And64,
mkexpr(op2addr), mkU64(63)))));
return "srl";
}
static HChar *
s390_irgen_SRLK(UChar r1, UChar r3, IRTemp op2addr)
{
IRTemp op = newTemp(Ity_I32);
assign(op, get_gpr_w1(r3));
put_gpr_w1(r1, binop(Iop_Shr32, mkexpr(op), unop(Iop_64to8, binop(Iop_And64,
mkexpr(op2addr), mkU64(63)))));
return "srlk";
}
static HChar *
s390_irgen_SRLG(UChar r1, UChar r3, IRTemp op2addr)
{
IRTemp op = newTemp(Ity_I64);
assign(op, get_gpr_dw0(r3));
put_gpr_dw0(r1, binop(Iop_Shr64, mkexpr(op), unop(Iop_64to8, binop(Iop_And64,
mkexpr(op2addr), mkU64(63)))));
return "srlg";
}
static HChar *
s390_irgen_ST(UChar r1, IRTemp op2addr)
{
store(mkexpr(op2addr), get_gpr_w1(r1));
return "st";
}
static HChar *
s390_irgen_STY(UChar r1, IRTemp op2addr)
{
store(mkexpr(op2addr), get_gpr_w1(r1));
return "sty";
}
static HChar *
s390_irgen_STG(UChar r1, IRTemp op2addr)
{
store(mkexpr(op2addr), get_gpr_dw0(r1));
return "stg";
}
static HChar *
s390_irgen_STRL(UChar r1, UInt i2)
{
store(mkU64(guest_IA_curr_instr + ((ULong)(Long)(Int)i2 << 1)),
get_gpr_w1(r1));
return "strl";
}
static HChar *
s390_irgen_STGRL(UChar r1, UInt i2)
{
store(mkU64(guest_IA_curr_instr + ((ULong)(Long)(Int)i2 << 1)),
get_gpr_dw0(r1));
return "stgrl";
}
static HChar *
s390_irgen_STC(UChar r1, IRTemp op2addr)
{
store(mkexpr(op2addr), get_gpr_b7(r1));
return "stc";
}
static HChar *
s390_irgen_STCY(UChar r1, IRTemp op2addr)
{
store(mkexpr(op2addr), get_gpr_b7(r1));
return "stcy";
}
static HChar *
s390_irgen_STCH(UChar r1, IRTemp op2addr)
{
store(mkexpr(op2addr), get_gpr_b3(r1));
return "stch";
}
static HChar *
s390_irgen_STCM(UChar r1, UChar r3, IRTemp op2addr)
{
UChar mask;
UChar n;
mask = (UChar)r3;
n = 0;
if ((mask & 8) != 0) {
store(mkexpr(op2addr), get_gpr_b4(r1));
n = n + 1;
}
if ((mask & 4) != 0) {
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(n)), get_gpr_b5(r1));
n = n + 1;
}
if ((mask & 2) != 0) {
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(n)), get_gpr_b6(r1));
n = n + 1;
}
if ((mask & 1) != 0) {
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(n)), get_gpr_b7(r1));
}
return "stcm";
}
static HChar *
s390_irgen_STCMY(UChar r1, UChar r3, IRTemp op2addr)
{
UChar mask;
UChar n;
mask = (UChar)r3;
n = 0;
if ((mask & 8) != 0) {
store(mkexpr(op2addr), get_gpr_b4(r1));
n = n + 1;
}
if ((mask & 4) != 0) {
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(n)), get_gpr_b5(r1));
n = n + 1;
}
if ((mask & 2) != 0) {
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(n)), get_gpr_b6(r1));
n = n + 1;
}
if ((mask & 1) != 0) {
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(n)), get_gpr_b7(r1));
}
return "stcmy";
}
static HChar *
s390_irgen_STCMH(UChar r1, UChar r3, IRTemp op2addr)
{
UChar mask;
UChar n;
mask = (UChar)r3;
n = 0;
if ((mask & 8) != 0) {
store(mkexpr(op2addr), get_gpr_b0(r1));
n = n + 1;
}
if ((mask & 4) != 0) {
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(n)), get_gpr_b1(r1));
n = n + 1;
}
if ((mask & 2) != 0) {
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(n)), get_gpr_b2(r1));
n = n + 1;
}
if ((mask & 1) != 0) {
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(n)), get_gpr_b3(r1));
}
return "stcmh";
}
static HChar *
s390_irgen_STH(UChar r1, IRTemp op2addr)
{
store(mkexpr(op2addr), get_gpr_hw3(r1));
return "sth";
}
static HChar *
s390_irgen_STHY(UChar r1, IRTemp op2addr)
{
store(mkexpr(op2addr), get_gpr_hw3(r1));
return "sthy";
}
static HChar *
s390_irgen_STHRL(UChar r1, UInt i2)
{
store(mkU64(guest_IA_curr_instr + ((ULong)(Long)(Int)i2 << 1)),
get_gpr_hw3(r1));
return "sthrl";
}
static HChar *
s390_irgen_STHH(UChar r1, IRTemp op2addr)
{
store(mkexpr(op2addr), get_gpr_hw1(r1));
return "sthh";
}
static HChar *
s390_irgen_STFH(UChar r1, IRTemp op2addr)
{
store(mkexpr(op2addr), get_gpr_w0(r1));
return "stfh";
}
static HChar *
s390_irgen_STOC(UChar r1, IRTemp op2addr)
{
/* condition is checked in format handler */
store(mkexpr(op2addr), get_gpr_w1(r1));
return "stoc";
}
static HChar *
s390_irgen_STOCG(UChar r1, IRTemp op2addr)
{
/* condition is checked in format handler */
store(mkexpr(op2addr), get_gpr_dw0(r1));
return "stocg";
}
static HChar *
s390_irgen_STPQ(UChar r1, IRTemp op2addr)
{
store(mkexpr(op2addr), get_gpr_dw0(r1));
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(8)), get_gpr_dw0(r1 + 1));
return "stpq";
}
static HChar *
s390_irgen_STRVH(UChar r1, IRTemp op2addr)
{
store(mkexpr(op2addr), get_gpr_b7(r1));
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(1)), get_gpr_b6(r1));
return "strvh";
}
static HChar *
s390_irgen_STRV(UChar r1, IRTemp op2addr)
{
store(mkexpr(op2addr), get_gpr_b7(r1));
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(1)), get_gpr_b6(r1));
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(2)), get_gpr_b5(r1));
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(3)), get_gpr_b4(r1));
return "strv";
}
static HChar *
s390_irgen_STRVG(UChar r1, IRTemp op2addr)
{
store(mkexpr(op2addr), get_gpr_b7(r1));
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(1)), get_gpr_b6(r1));
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(2)), get_gpr_b5(r1));
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(3)), get_gpr_b4(r1));
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(4)), get_gpr_b3(r1));
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(5)), get_gpr_b2(r1));
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(6)), get_gpr_b1(r1));
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(7)), get_gpr_b0(r1));
return "strvg";
}
static HChar *
s390_irgen_SR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, get_gpr_w1(r2));
assign(result, binop(Iop_Sub32, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_32, op1, op2);
put_gpr_w1(r1, mkexpr(result));
return "sr";
}
static HChar *
s390_irgen_SGR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, get_gpr_dw0(r2));
assign(result, binop(Iop_Sub64, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_64, op1, op2);
put_gpr_dw0(r1, mkexpr(result));
return "sgr";
}
static HChar *
s390_irgen_SGFR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, unop(Iop_32Sto64, get_gpr_w1(r2)));
assign(result, binop(Iop_Sub64, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_64, op1, op2);
put_gpr_dw0(r1, mkexpr(result));
return "sgfr";
}
static HChar *
s390_irgen_SRK(UChar r3, UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I32);
IRTemp op3 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op2, get_gpr_w1(r2));
assign(op3, get_gpr_w1(r3));
assign(result, binop(Iop_Sub32, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_32, op2, op3);
put_gpr_w1(r1, mkexpr(result));
return "srk";
}
static HChar *
s390_irgen_SGRK(UChar r3, UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I64);
IRTemp op3 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op2, get_gpr_dw0(r2));
assign(op3, get_gpr_dw0(r3));
assign(result, binop(Iop_Sub64, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_64, op2, op3);
put_gpr_dw0(r1, mkexpr(result));
return "sgrk";
}
static HChar *
s390_irgen_S(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, load(Ity_I32, mkexpr(op2addr)));
assign(result, binop(Iop_Sub32, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_32, op1, op2);
put_gpr_w1(r1, mkexpr(result));
return "s";
}
static HChar *
s390_irgen_SY(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, load(Ity_I32, mkexpr(op2addr)));
assign(result, binop(Iop_Sub32, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_32, op1, op2);
put_gpr_w1(r1, mkexpr(result));
return "sy";
}
static HChar *
s390_irgen_SG(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, load(Ity_I64, mkexpr(op2addr)));
assign(result, binop(Iop_Sub64, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_64, op1, op2);
put_gpr_dw0(r1, mkexpr(result));
return "sg";
}
static HChar *
s390_irgen_SGF(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, unop(Iop_32Sto64, load(Ity_I32, mkexpr(op2addr))));
assign(result, binop(Iop_Sub64, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_64, op1, op2);
put_gpr_dw0(r1, mkexpr(result));
return "sgf";
}
static HChar *
s390_irgen_SH(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, unop(Iop_16Sto32, load(Ity_I16, mkexpr(op2addr))));
assign(result, binop(Iop_Sub32, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_32, op1, op2);
put_gpr_w1(r1, mkexpr(result));
return "sh";
}
static HChar *
s390_irgen_SHY(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, unop(Iop_16Sto32, load(Ity_I16, mkexpr(op2addr))));
assign(result, binop(Iop_Sub32, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_32, op1, op2);
put_gpr_w1(r1, mkexpr(result));
return "shy";
}
static HChar *
s390_irgen_SHHHR(UChar r3 __attribute__((unused)), UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I32);
IRTemp op3 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op2, get_gpr_w0(r1));
assign(op3, get_gpr_w0(r2));
assign(result, binop(Iop_Sub32, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_32, op2, op3);
put_gpr_w0(r1, mkexpr(result));
return "shhhr";
}
static HChar *
s390_irgen_SHHLR(UChar r3 __attribute__((unused)), UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I32);
IRTemp op3 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op2, get_gpr_w0(r1));
assign(op3, get_gpr_w1(r2));
assign(result, binop(Iop_Sub32, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_32, op2, op3);
put_gpr_w0(r1, mkexpr(result));
return "shhlr";
}
static HChar *
s390_irgen_SLR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, get_gpr_w1(r2));
assign(result, binop(Iop_Sub32, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_32, op1, op2);
put_gpr_w1(r1, mkexpr(result));
return "slr";
}
static HChar *
s390_irgen_SLGR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, get_gpr_dw0(r2));
assign(result, binop(Iop_Sub64, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_64, op1, op2);
put_gpr_dw0(r1, mkexpr(result));
return "slgr";
}
static HChar *
s390_irgen_SLGFR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, unop(Iop_32Uto64, get_gpr_w1(r2)));
assign(result, binop(Iop_Sub64, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_64, op1, op2);
put_gpr_dw0(r1, mkexpr(result));
return "slgfr";
}
static HChar *
s390_irgen_SLRK(UChar r3, UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I32);
IRTemp op3 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op2, get_gpr_w1(r2));
assign(op3, get_gpr_w1(r3));
assign(result, binop(Iop_Sub32, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_32, op2, op3);
put_gpr_w1(r1, mkexpr(result));
return "slrk";
}
static HChar *
s390_irgen_SLGRK(UChar r3, UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I64);
IRTemp op3 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op2, get_gpr_dw0(r2));
assign(op3, get_gpr_dw0(r3));
assign(result, binop(Iop_Sub64, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_64, op2, op3);
put_gpr_dw0(r1, mkexpr(result));
return "slgrk";
}
static HChar *
s390_irgen_SL(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, load(Ity_I32, mkexpr(op2addr)));
assign(result, binop(Iop_Sub32, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_32, op1, op2);
put_gpr_w1(r1, mkexpr(result));
return "sl";
}
static HChar *
s390_irgen_SLY(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, load(Ity_I32, mkexpr(op2addr)));
assign(result, binop(Iop_Sub32, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_32, op1, op2);
put_gpr_w1(r1, mkexpr(result));
return "sly";
}
static HChar *
s390_irgen_SLG(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, load(Ity_I64, mkexpr(op2addr)));
assign(result, binop(Iop_Sub64, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_64, op1, op2);
put_gpr_dw0(r1, mkexpr(result));
return "slg";
}
static HChar *
s390_irgen_SLGF(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, unop(Iop_32Uto64, load(Ity_I32, mkexpr(op2addr))));
assign(result, binop(Iop_Sub64, mkexpr(op1), mkexpr(op2)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_64, op1, op2);
put_gpr_dw0(r1, mkexpr(result));
return "slgf";
}
static HChar *
s390_irgen_SLFI(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I32);
UInt op2;
IRTemp result = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
op2 = i2;
assign(result, binop(Iop_Sub32, mkexpr(op1), mkU32(op2)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_32, op1, mktemp(Ity_I32,
mkU32(op2)));
put_gpr_w1(r1, mkexpr(result));
return "slfi";
}
static HChar *
s390_irgen_SLGFI(UChar r1, UInt i2)
{
IRTemp op1 = newTemp(Ity_I64);
ULong op2;
IRTemp result = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
op2 = (ULong)i2;
assign(result, binop(Iop_Sub64, mkexpr(op1), mkU64(op2)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_64, op1, mktemp(Ity_I64,
mkU64(op2)));
put_gpr_dw0(r1, mkexpr(result));
return "slgfi";
}
static HChar *
s390_irgen_SLHHHR(UChar r3 __attribute__((unused)), UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I32);
IRTemp op3 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op2, get_gpr_w0(r1));
assign(op3, get_gpr_w0(r2));
assign(result, binop(Iop_Sub32, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_32, op2, op3);
put_gpr_w0(r1, mkexpr(result));
return "slhhhr";
}
static HChar *
s390_irgen_SLHHLR(UChar r3 __attribute__((unused)), UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I32);
IRTemp op3 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
assign(op2, get_gpr_w0(r1));
assign(op3, get_gpr_w1(r2));
assign(result, binop(Iop_Sub32, mkexpr(op2), mkexpr(op3)));
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_32, op2, op3);
put_gpr_w0(r1, mkexpr(result));
return "slhhlr";
}
static HChar *
s390_irgen_SLBR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
IRTemp borrow_in = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, get_gpr_w1(r2));
assign(borrow_in, binop(Iop_Sub32, mkU32(1), binop(Iop_Shr32,
s390_call_calculate_cc(), mkU8(1))));
assign(result, binop(Iop_Sub32, binop(Iop_Sub32, mkexpr(op1), mkexpr(op2)),
mkexpr(borrow_in)));
s390_cc_thunk_putZZZ(S390_CC_OP_UNSIGNED_SUBB_32, op1, op2, borrow_in);
put_gpr_w1(r1, mkexpr(result));
return "slbr";
}
static HChar *
s390_irgen_SLBGR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
IRTemp borrow_in = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, get_gpr_dw0(r2));
assign(borrow_in, unop(Iop_32Uto64, binop(Iop_Sub32, mkU32(1),
binop(Iop_Shr32, s390_call_calculate_cc(), mkU8(1)))));
assign(result, binop(Iop_Sub64, binop(Iop_Sub64, mkexpr(op1), mkexpr(op2)),
mkexpr(borrow_in)));
s390_cc_thunk_putZZZ(S390_CC_OP_UNSIGNED_SUBB_64, op1, op2, borrow_in);
put_gpr_dw0(r1, mkexpr(result));
return "slbgr";
}
static HChar *
s390_irgen_SLB(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I32);
IRTemp op2 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
IRTemp borrow_in = newTemp(Ity_I32);
assign(op1, get_gpr_w1(r1));
assign(op2, load(Ity_I32, mkexpr(op2addr)));
assign(borrow_in, binop(Iop_Sub32, mkU32(1), binop(Iop_Shr32,
s390_call_calculate_cc(), mkU8(1))));
assign(result, binop(Iop_Sub32, binop(Iop_Sub32, mkexpr(op1), mkexpr(op2)),
mkexpr(borrow_in)));
s390_cc_thunk_putZZZ(S390_CC_OP_UNSIGNED_SUBB_32, op1, op2, borrow_in);
put_gpr_w1(r1, mkexpr(result));
return "slb";
}
static HChar *
s390_irgen_SLBG(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp op2 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
IRTemp borrow_in = newTemp(Ity_I64);
assign(op1, get_gpr_dw0(r1));
assign(op2, load(Ity_I64, mkexpr(op2addr)));
assign(borrow_in, unop(Iop_32Uto64, binop(Iop_Sub32, mkU32(1),
binop(Iop_Shr32, s390_call_calculate_cc(), mkU8(1)))));
assign(result, binop(Iop_Sub64, binop(Iop_Sub64, mkexpr(op1), mkexpr(op2)),
mkexpr(borrow_in)));
s390_cc_thunk_putZZZ(S390_CC_OP_UNSIGNED_SUBB_64, op1, op2, borrow_in);
put_gpr_dw0(r1, mkexpr(result));
return "slbg";
}
static HChar *
s390_irgen_SVC(UChar i)
{
IRTemp sysno = newTemp(Ity_I64);
if (i != 0) {
assign(sysno, mkU64(i));
} else {
assign(sysno, unop(Iop_32Uto64, get_gpr_w1(1)));
}
system_call(mkexpr(sysno));
return "svc";
}
static HChar *
s390_irgen_TM(UChar i2, IRTemp op1addr)
{
UChar mask;
IRTemp value = newTemp(Ity_I8);
mask = i2;
assign(value, load(Ity_I8, mkexpr(op1addr)));
s390_cc_thunk_putZZ(S390_CC_OP_TEST_UNDER_MASK_8, value, mktemp(Ity_I8,
mkU8(mask)));
return "tm";
}
static HChar *
s390_irgen_TMY(UChar i2, IRTemp op1addr)
{
UChar mask;
IRTemp value = newTemp(Ity_I8);
mask = i2;
assign(value, load(Ity_I8, mkexpr(op1addr)));
s390_cc_thunk_putZZ(S390_CC_OP_TEST_UNDER_MASK_8, value, mktemp(Ity_I8,
mkU8(mask)));
return "tmy";
}
static HChar *
s390_irgen_TMHH(UChar r1, UShort i2)
{
UShort mask;
IRTemp value = newTemp(Ity_I16);
mask = i2;
assign(value, get_gpr_hw0(r1));
s390_cc_thunk_putZZ(S390_CC_OP_TEST_UNDER_MASK_16, value, mktemp(Ity_I16,
mkU16(mask)));
return "tmhh";
}
static HChar *
s390_irgen_TMHL(UChar r1, UShort i2)
{
UShort mask;
IRTemp value = newTemp(Ity_I16);
mask = i2;
assign(value, get_gpr_hw1(r1));
s390_cc_thunk_putZZ(S390_CC_OP_TEST_UNDER_MASK_16, value, mktemp(Ity_I16,
mkU16(mask)));
return "tmhl";
}
static HChar *
s390_irgen_TMLH(UChar r1, UShort i2)
{
UShort mask;
IRTemp value = newTemp(Ity_I16);
mask = i2;
assign(value, get_gpr_hw2(r1));
s390_cc_thunk_putZZ(S390_CC_OP_TEST_UNDER_MASK_16, value, mktemp(Ity_I16,
mkU16(mask)));
return "tmlh";
}
static HChar *
s390_irgen_TMLL(UChar r1, UShort i2)
{
UShort mask;
IRTemp value = newTemp(Ity_I16);
mask = i2;
assign(value, get_gpr_hw3(r1));
s390_cc_thunk_putZZ(S390_CC_OP_TEST_UNDER_MASK_16, value, mktemp(Ity_I16,
mkU16(mask)));
return "tmll";
}
static HChar *
s390_irgen_EFPC(UChar r1)
{
put_gpr_w1(r1, get_fpc_w0());
return "efpc";
}
static HChar *
s390_irgen_LER(UChar r1, UChar r2)
{
put_fpr_w0(r1, get_fpr_w0(r2));
return "ler";
}
static HChar *
s390_irgen_LDR(UChar r1, UChar r2)
{
put_fpr_dw0(r1, get_fpr_dw0(r2));
return "ldr";
}
static HChar *
s390_irgen_LXR(UChar r1, UChar r2)
{
put_fpr_dw0(r1, get_fpr_dw0(r2));
put_fpr_dw0(r1 + 2, get_fpr_dw0(r2 + 2));
return "lxr";
}
static HChar *
s390_irgen_LE(UChar r1, IRTemp op2addr)
{
put_fpr_w0(r1, load(Ity_F32, mkexpr(op2addr)));
return "le";
}
static HChar *
s390_irgen_LD(UChar r1, IRTemp op2addr)
{
put_fpr_dw0(r1, load(Ity_F64, mkexpr(op2addr)));
return "ld";
}
static HChar *
s390_irgen_LEY(UChar r1, IRTemp op2addr)
{
put_fpr_w0(r1, load(Ity_F32, mkexpr(op2addr)));
return "ley";
}
static HChar *
s390_irgen_LDY(UChar r1, IRTemp op2addr)
{
put_fpr_dw0(r1, load(Ity_F64, mkexpr(op2addr)));
return "ldy";
}
static HChar *
s390_irgen_LFPC(IRTemp op2addr)
{
put_fpc_w0(load(Ity_I32, mkexpr(op2addr)));
return "lfpc";
}
static HChar *
s390_irgen_LZER(UChar r1)
{
put_fpr_w0(r1, mkF32i(0x0));
return "lzer";
}
static HChar *
s390_irgen_LZDR(UChar r1)
{
put_fpr_dw0(r1, mkF64i(0x0));
return "lzdr";
}
static HChar *
s390_irgen_LZXR(UChar r1)
{
put_fpr_dw0(r1, mkF64i(0x0));
put_fpr_dw0(r1 + 2, mkF64i(0x0));
return "lzxr";
}
static HChar *
s390_irgen_SRNM(IRTemp op2addr)
{
UInt mask;
mask = 3;
put_fpc_w0(binop(Iop_Or32, binop(Iop_And32, get_fpc_w0(), mkU32(~mask)),
binop(Iop_And32, unop(Iop_64to32, mkexpr(op2addr)), mkU32(mask)))
);
return "srnm";
}
static HChar *
s390_irgen_SFPC(UChar r1)
{
put_fpc_w0(get_gpr_w1(r1));
return "sfpc";
}
static HChar *
s390_irgen_STE(UChar r1, IRTemp op2addr)
{
store(mkexpr(op2addr), get_fpr_w0(r1));
return "ste";
}
static HChar *
s390_irgen_STD(UChar r1, IRTemp op2addr)
{
store(mkexpr(op2addr), get_fpr_dw0(r1));
return "std";
}
static HChar *
s390_irgen_STEY(UChar r1, IRTemp op2addr)
{
store(mkexpr(op2addr), get_fpr_w0(r1));
return "stey";
}
static HChar *
s390_irgen_STDY(UChar r1, IRTemp op2addr)
{
store(mkexpr(op2addr), get_fpr_dw0(r1));
return "stdy";
}
static HChar *
s390_irgen_STFPC(IRTemp op2addr)
{
store(mkexpr(op2addr), get_fpc_w0());
return "stfpc";
}
static HChar *
s390_irgen_AEBR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_F32);
IRTemp op2 = newTemp(Ity_F32);
IRTemp result = newTemp(Ity_F32);
assign(op1, get_fpr_w0(r1));
assign(op2, get_fpr_w0(r2));
assign(result, triop(Iop_AddF32, mkU32(Irrm_NEAREST), mkexpr(op1),
mkexpr(op2)));
s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_32, result);
put_fpr_w0(r1, mkexpr(result));
return "aebr";
}
static HChar *
s390_irgen_ADBR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_F64);
IRTemp op2 = newTemp(Ity_F64);
IRTemp result = newTemp(Ity_F64);
assign(op1, get_fpr_dw0(r1));
assign(op2, get_fpr_dw0(r2));
assign(result, triop(Iop_AddF64, mkU32(Irrm_NEAREST), mkexpr(op1),
mkexpr(op2)));
s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_64, result);
put_fpr_dw0(r1, mkexpr(result));
return "adbr";
}
static HChar *
s390_irgen_AEB(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_F32);
IRTemp op2 = newTemp(Ity_F32);
IRTemp result = newTemp(Ity_F32);
assign(op1, get_fpr_w0(r1));
assign(op2, load(Ity_F32, mkexpr(op2addr)));
assign(result, triop(Iop_AddF32, mkU32(Irrm_NEAREST), mkexpr(op1),
mkexpr(op2)));
s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_32, result);
put_fpr_w0(r1, mkexpr(result));
return "aeb";
}
static HChar *
s390_irgen_ADB(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_F64);
IRTemp op2 = newTemp(Ity_F64);
IRTemp result = newTemp(Ity_F64);
assign(op1, get_fpr_dw0(r1));
assign(op2, load(Ity_F64, mkexpr(op2addr)));
assign(result, triop(Iop_AddF64, mkU32(Irrm_NEAREST), mkexpr(op1),
mkexpr(op2)));
s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_64, result);
put_fpr_dw0(r1, mkexpr(result));
return "adb";
}
static HChar *
s390_irgen_CEFBR(UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I32);
assign(op2, get_gpr_w1(r2));
put_fpr_w0(r1, binop(Iop_I32StoF32, mkU32(Irrm_NEAREST), mkexpr(op2)));
return "cefbr";
}
static HChar *
s390_irgen_CDFBR(UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I32);
assign(op2, get_gpr_w1(r2));
put_fpr_dw0(r1, unop(Iop_I32StoF64, mkexpr(op2)));
return "cdfbr";
}
static HChar *
s390_irgen_CEGBR(UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I64);
assign(op2, get_gpr_dw0(r2));
put_fpr_w0(r1, binop(Iop_I64StoF32, mkU32(Irrm_NEAREST), mkexpr(op2)));
return "cegbr";
}
static HChar *
s390_irgen_CDGBR(UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I64);
assign(op2, get_gpr_dw0(r2));
put_fpr_dw0(r1, binop(Iop_I64StoF64, mkU32(Irrm_NEAREST), mkexpr(op2)));
return "cdgbr";
}
static HChar *
s390_irgen_CFEBR(UChar r3, UChar r1, UChar r2)
{
IRTemp op = newTemp(Ity_F32);
IRTemp result = newTemp(Ity_I32);
assign(op, get_fpr_w0(r2));
assign(result, binop(Iop_F32toI32S, mkU32(encode_rounding_mode(r3)),
mkexpr(op)));
put_gpr_w1(r1, mkexpr(result));
s390_cc_thunk_putF(S390_CC_OP_BFP_32_TO_INT_32, op);
return "cfebr";
}
static HChar *
s390_irgen_CFDBR(UChar r3, UChar r1, UChar r2)
{
IRTemp op = newTemp(Ity_F64);
IRTemp result = newTemp(Ity_I32);
assign(op, get_fpr_dw0(r2));
assign(result, binop(Iop_F64toI32S, mkU32(encode_rounding_mode(r3)),
mkexpr(op)));
put_gpr_w1(r1, mkexpr(result));
s390_cc_thunk_putF(S390_CC_OP_BFP_64_TO_INT_32, op);
return "cfdbr";
}
static HChar *
s390_irgen_CGEBR(UChar r3, UChar r1, UChar r2)
{
IRTemp op = newTemp(Ity_F32);
IRTemp result = newTemp(Ity_I64);
assign(op, get_fpr_w0(r2));
assign(result, binop(Iop_F32toI64S, mkU32(encode_rounding_mode(r3)),
mkexpr(op)));
put_gpr_dw0(r1, mkexpr(result));
s390_cc_thunk_putF(S390_CC_OP_BFP_32_TO_INT_64, op);
return "cgebr";
}
static HChar *
s390_irgen_CGDBR(UChar r3, UChar r1, UChar r2)
{
IRTemp op = newTemp(Ity_F64);
IRTemp result = newTemp(Ity_I64);
assign(op, get_fpr_dw0(r2));
assign(result, binop(Iop_F64toI64S, mkU32(encode_rounding_mode(r3)),
mkexpr(op)));
put_gpr_dw0(r1, mkexpr(result));
s390_cc_thunk_putF(S390_CC_OP_BFP_64_TO_INT_64, op);
return "cgdbr";
}
static HChar *
s390_irgen_DEBR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_F32);
IRTemp op2 = newTemp(Ity_F32);
IRTemp result = newTemp(Ity_F32);
assign(op1, get_fpr_w0(r1));
assign(op2, get_fpr_w0(r2));
assign(result, triop(Iop_DivF32, mkU32(Irrm_NEAREST), mkexpr(op1),
mkexpr(op2)));
put_fpr_w0(r1, mkexpr(result));
return "debr";
}
static HChar *
s390_irgen_DDBR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_F64);
IRTemp op2 = newTemp(Ity_F64);
IRTemp result = newTemp(Ity_F64);
assign(op1, get_fpr_dw0(r1));
assign(op2, get_fpr_dw0(r2));
assign(result, triop(Iop_DivF64, mkU32(Irrm_NEAREST), mkexpr(op1),
mkexpr(op2)));
put_fpr_dw0(r1, mkexpr(result));
return "ddbr";
}
static HChar *
s390_irgen_DEB(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_F32);
IRTemp op2 = newTemp(Ity_F32);
IRTemp result = newTemp(Ity_F32);
assign(op1, get_fpr_w0(r1));
assign(op2, load(Ity_F32, mkexpr(op2addr)));
assign(result, triop(Iop_DivF32, mkU32(Irrm_NEAREST), mkexpr(op1),
mkexpr(op2)));
put_fpr_w0(r1, mkexpr(result));
return "deb";
}
static HChar *
s390_irgen_DDB(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_F64);
IRTemp op2 = newTemp(Ity_F64);
IRTemp result = newTemp(Ity_F64);
assign(op1, get_fpr_dw0(r1));
assign(op2, load(Ity_F64, mkexpr(op2addr)));
assign(result, triop(Iop_DivF64, mkU32(Irrm_NEAREST), mkexpr(op1),
mkexpr(op2)));
put_fpr_dw0(r1, mkexpr(result));
return "ddb";
}
static HChar *
s390_irgen_LTEBR(UChar r1, UChar r2)
{
IRTemp result = newTemp(Ity_F32);
assign(result, get_fpr_w0(r2));
put_fpr_w0(r1, mkexpr(result));
s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_32, result);
return "ltebr";
}
static HChar *
s390_irgen_LTDBR(UChar r1, UChar r2)
{
IRTemp result = newTemp(Ity_F64);
assign(result, get_fpr_dw0(r2));
put_fpr_dw0(r1, mkexpr(result));
s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_64, result);
return "ltdbr";
}
static HChar *
s390_irgen_LCEBR(UChar r1, UChar r2)
{
IRTemp result = newTemp(Ity_F32);
assign(result, unop(Iop_NegF32, get_fpr_w0(r2)));
put_fpr_w0(r1, mkexpr(result));
s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_32, result);
return "lcebr";
}
static HChar *
s390_irgen_LCDBR(UChar r1, UChar r2)
{
IRTemp result = newTemp(Ity_F64);
assign(result, unop(Iop_NegF64, get_fpr_dw0(r2)));
put_fpr_dw0(r1, mkexpr(result));
s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_64, result);
return "lcdbr";
}
static HChar *
s390_irgen_LDEBR(UChar r1, UChar r2)
{
IRTemp op = newTemp(Ity_F32);
assign(op, get_fpr_w0(r2));
put_fpr_dw0(r1, unop(Iop_F32toF64, mkexpr(op)));
return "ldebr";
}
static HChar *
s390_irgen_LDEB(UChar r1, IRTemp op2addr)
{
IRTemp op = newTemp(Ity_F32);
assign(op, load(Ity_F32, mkexpr(op2addr)));
put_fpr_dw0(r1, unop(Iop_F32toF64, mkexpr(op)));
return "ldeb";
}
static HChar *
s390_irgen_LEDBR(UChar r1, UChar r2)
{
IRTemp op = newTemp(Ity_F64);
assign(op, get_fpr_dw0(r2));
put_fpr_w0(r1, binop(Iop_F64toF32, mkU32(Irrm_NEAREST), mkexpr(op)));
return "ledbr";
}
static HChar *
s390_irgen_MEEBR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_F32);
IRTemp op2 = newTemp(Ity_F32);
IRTemp result = newTemp(Ity_F32);
assign(op1, get_fpr_w0(r1));
assign(op2, get_fpr_w0(r2));
assign(result, triop(Iop_MulF32, mkU32(Irrm_NEAREST), mkexpr(op1),
mkexpr(op2)));
put_fpr_w0(r1, mkexpr(result));
return "meebr";
}
static HChar *
s390_irgen_MDBR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_F64);
IRTemp op2 = newTemp(Ity_F64);
IRTemp result = newTemp(Ity_F64);
assign(op1, get_fpr_dw0(r1));
assign(op2, get_fpr_dw0(r2));
assign(result, triop(Iop_MulF64, mkU32(Irrm_NEAREST), mkexpr(op1),
mkexpr(op2)));
put_fpr_dw0(r1, mkexpr(result));
return "mdbr";
}
static HChar *
s390_irgen_MEEB(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_F32);
IRTemp op2 = newTemp(Ity_F32);
IRTemp result = newTemp(Ity_F32);
assign(op1, get_fpr_w0(r1));
assign(op2, load(Ity_F32, mkexpr(op2addr)));
assign(result, triop(Iop_MulF32, mkU32(Irrm_NEAREST), mkexpr(op1),
mkexpr(op2)));
put_fpr_w0(r1, mkexpr(result));
return "meeb";
}
static HChar *
s390_irgen_MDB(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_F64);
IRTemp op2 = newTemp(Ity_F64);
IRTemp result = newTemp(Ity_F64);
assign(op1, get_fpr_dw0(r1));
assign(op2, load(Ity_F64, mkexpr(op2addr)));
assign(result, triop(Iop_MulF64, mkU32(Irrm_NEAREST), mkexpr(op1),
mkexpr(op2)));
put_fpr_dw0(r1, mkexpr(result));
return "mdb";
}
static HChar *
s390_irgen_SEBR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_F32);
IRTemp op2 = newTemp(Ity_F32);
IRTemp result = newTemp(Ity_F32);
assign(op1, get_fpr_w0(r1));
assign(op2, get_fpr_w0(r2));
assign(result, triop(Iop_SubF32, mkU32(Irrm_NEAREST), mkexpr(op1),
mkexpr(op2)));
s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_32, result);
put_fpr_w0(r1, mkexpr(result));
return "sebr";
}
static HChar *
s390_irgen_SDBR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_F64);
IRTemp op2 = newTemp(Ity_F64);
IRTemp result = newTemp(Ity_F64);
assign(op1, get_fpr_dw0(r1));
assign(op2, get_fpr_dw0(r2));
assign(result, triop(Iop_SubF64, mkU32(Irrm_NEAREST), mkexpr(op1),
mkexpr(op2)));
s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_64, result);
put_fpr_dw0(r1, mkexpr(result));
return "sdbr";
}
static HChar *
s390_irgen_SEB(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_F32);
IRTemp op2 = newTemp(Ity_F32);
IRTemp result = newTemp(Ity_F32);
assign(op1, get_fpr_w0(r1));
assign(op2, load(Ity_F32, mkexpr(op2addr)));
assign(result, triop(Iop_SubF32, mkU32(Irrm_NEAREST), mkexpr(op1),
mkexpr(op2)));
s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_32, result);
put_fpr_w0(r1, mkexpr(result));
return "seb";
}
static HChar *
s390_irgen_SDB(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_F64);
IRTemp op2 = newTemp(Ity_F64);
IRTemp result = newTemp(Ity_F64);
assign(op1, get_fpr_dw0(r1));
assign(op2, load(Ity_F64, mkexpr(op2addr)));
assign(result, triop(Iop_SubF64, mkU32(Irrm_NEAREST), mkexpr(op1),
mkexpr(op2)));
s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_64, result);
put_fpr_dw0(r1, mkexpr(result));
return "sdb";
}
static HChar *
s390_irgen_CLC(UChar length, IRTemp start1, IRTemp start2)
{
IRTemp current1 = newTemp(Ity_I8);
IRTemp current2 = newTemp(Ity_I8);
IRTemp counter = newTemp(Ity_I64);
assign(counter, get_counter_dw0());
put_counter_dw0(mkU64(0));
assign(current1, load(Ity_I8, binop(Iop_Add64, mkexpr(start1),
mkexpr(counter))));
assign(current2, load(Ity_I8, binop(Iop_Add64, mkexpr(start2),
mkexpr(counter))));
s390_cc_thunk_put2(S390_CC_OP_UNSIGNED_COMPARE, current1, current2,
False);
/* Both fields differ ? */
if_condition_goto(binop(Iop_CmpNE8, mkexpr(current1), mkexpr(current2)),
guest_IA_next_instr);
/* Check for end of field */
put_counter_dw0(binop(Iop_Add64, mkexpr(counter), mkU64(1)));
if_condition_goto(binop(Iop_CmpNE64, mkexpr(counter), mkU64(length)),
guest_IA_curr_instr);
put_counter_dw0(mkU64(0));
return "clc";
}
static HChar *
s390_irgen_CLCL(UChar r1, UChar r2)
{
IRTemp addr1 = newTemp(Ity_I64);
IRTemp addr2 = newTemp(Ity_I64);
IRTemp addr1_load = newTemp(Ity_I64);
IRTemp addr2_load = newTemp(Ity_I64);
IRTemp len1 = newTemp(Ity_I32);
IRTemp len2 = newTemp(Ity_I32);
IRTemp r1p1 = newTemp(Ity_I32); /* contents of r1 + 1 */
IRTemp r2p1 = newTemp(Ity_I32); /* contents of r2 + 1 */
IRTemp single1 = newTemp(Ity_I8);
IRTemp single2 = newTemp(Ity_I8);
IRTemp pad = newTemp(Ity_I8);
assign(addr1, get_gpr_dw0(r1));
assign(r1p1, get_gpr_w1(r1 + 1));
assign(len1, binop(Iop_And32, mkexpr(r1p1), mkU32(0x00ffffff)));
assign(addr2, get_gpr_dw0(r2));
assign(r2p1, get_gpr_w1(r2 + 1));
assign(len2, binop(Iop_And32, mkexpr(r2p1), mkU32(0x00ffffff)));
assign(pad, get_gpr_b4(r2 + 1));
/* len1 == 0 and len2 == 0? Exit */
s390_cc_set(0);
if_condition_goto(binop(Iop_CmpEQ32, binop(Iop_Or32, mkexpr(len1),
mkexpr(len2)), mkU32(0)),
guest_IA_next_instr);
/* Because mkite evaluates both the then-clause and the else-clause
we cannot load directly from addr1 here. If len1 is 0, then adddr1
may be NULL and loading from there would segfault. So we provide a
valid dummy address in that case. Loading from there does no harm and
the value will be discarded at runtime. */
assign(addr1_load,
mkite(binop(Iop_CmpEQ32, mkexpr(len1), mkU32(0)),
mkU64(guest_IA_curr_instr), mkexpr(addr1)));
assign(single1,
mkite(binop(Iop_CmpEQ32, mkexpr(len1), mkU32(0)),
mkexpr(pad), load(Ity_I8, mkexpr(addr1_load))));
assign(addr2_load,
mkite(binop(Iop_CmpEQ32, mkexpr(len2), mkU32(0)),
mkU64(guest_IA_curr_instr), mkexpr(addr2)));
assign(single2,
mkite(binop(Iop_CmpEQ32, mkexpr(len2), mkU32(0)),
mkexpr(pad), load(Ity_I8, mkexpr(addr2_load))));
s390_cc_thunk_put2(S390_CC_OP_UNSIGNED_COMPARE, single1, single2, False);
/* Fields differ ? */
if_condition_goto(binop(Iop_CmpNE8, mkexpr(single1), mkexpr(single2)),
guest_IA_next_instr);
/* Update len1 and addr1, unless len1 == 0. */
put_gpr_dw0(r1,
mkite(binop(Iop_CmpEQ32, mkexpr(len1), mkU32(0)),
mkexpr(addr1),
binop(Iop_Add64, mkexpr(addr1), mkU64(1))));
/* When updating len1 we must not modify bits (r1+1)[0:39] */
put_gpr_w1(r1 + 1,
mkite(binop(Iop_CmpEQ32, mkexpr(len1), mkU32(0)),
binop(Iop_And32, mkexpr(r1p1), mkU32(0xFF000000u)),
binop(Iop_Sub32, mkexpr(r1p1), mkU32(1))));
/* Update len2 and addr2, unless len2 == 0. */
put_gpr_dw0(r2,
mkite(binop(Iop_CmpEQ32, mkexpr(len2), mkU32(0)),
mkexpr(addr2),
binop(Iop_Add64, mkexpr(addr2), mkU64(1))));
/* When updating len2 we must not modify bits (r2+1)[0:39] */
put_gpr_w1(r2 + 1,
mkite(binop(Iop_CmpEQ32, mkexpr(len2), mkU32(0)),
binop(Iop_And32, mkexpr(r2p1), mkU32(0xFF000000u)),
binop(Iop_Sub32, mkexpr(r2p1), mkU32(1))));
always_goto_and_chase(guest_IA_curr_instr);
return "clcl";
}
static HChar *
s390_irgen_CLCLE(UChar r1, UChar r3, IRTemp pad2)
{
IRTemp addr1, addr3, addr1_load, addr3_load, len1, len3, single1, single3;
addr1 = newTemp(Ity_I64);
addr3 = newTemp(Ity_I64);
addr1_load = newTemp(Ity_I64);
addr3_load = newTemp(Ity_I64);
len1 = newTemp(Ity_I64);
len3 = newTemp(Ity_I64);
single1 = newTemp(Ity_I8);
single3 = newTemp(Ity_I8);
assign(addr1, get_gpr_dw0(r1));
assign(len1, get_gpr_dw0(r1 + 1));
assign(addr3, get_gpr_dw0(r3));
assign(len3, get_gpr_dw0(r3 + 1));
/* len1 == 0 and len3 == 0? Exit */
s390_cc_set(0);
if_condition_goto(binop(Iop_CmpEQ64,binop(Iop_Or64, mkexpr(len1),
mkexpr(len3)), mkU64(0)),
guest_IA_next_instr);
/* A mux requires both ways to be possible. This is a way to prevent clcle
from reading from addr1 if it should read from the pad. Since the pad
has no address, just read from the instruction, we discard that anyway */
assign(addr1_load,
mkite(binop(Iop_CmpEQ64, mkexpr(len1), mkU64(0)),
mkU64(guest_IA_curr_instr), mkexpr(addr1)));
/* same for addr3 */
assign(addr3_load,
mkite(binop(Iop_CmpEQ64, mkexpr(len3), mkU64(0)),
mkU64(guest_IA_curr_instr), mkexpr(addr3)));
assign(single1,
mkite(binop(Iop_CmpEQ64, mkexpr(len1), mkU64(0)),
unop(Iop_64to8, mkexpr(pad2)),
load(Ity_I8, mkexpr(addr1_load))));
assign(single3,
mkite(binop(Iop_CmpEQ64, mkexpr(len3), mkU64(0)),
unop(Iop_64to8, mkexpr(pad2)),
load(Ity_I8, mkexpr(addr3_load))));
s390_cc_thunk_put2(S390_CC_OP_UNSIGNED_COMPARE, single1, single3, False);
/* Both fields differ ? */
if_condition_goto(binop(Iop_CmpNE8, mkexpr(single1), mkexpr(single3)),
guest_IA_next_instr);
/* If a length in 0 we must not change this length and the address */
put_gpr_dw0(r1,
mkite(binop(Iop_CmpEQ64, mkexpr(len1), mkU64(0)),
mkexpr(addr1),
binop(Iop_Add64, mkexpr(addr1), mkU64(1))));
put_gpr_dw0(r1 + 1,
mkite(binop(Iop_CmpEQ64, mkexpr(len1), mkU64(0)),
mkU64(0), binop(Iop_Sub64, mkexpr(len1), mkU64(1))));
put_gpr_dw0(r3,
mkite(binop(Iop_CmpEQ64, mkexpr(len3), mkU64(0)),
mkexpr(addr3),
binop(Iop_Add64, mkexpr(addr3), mkU64(1))));
put_gpr_dw0(r3 + 1,
mkite(binop(Iop_CmpEQ64, mkexpr(len3), mkU64(0)),
mkU64(0), binop(Iop_Sub64, mkexpr(len3), mkU64(1))));
/* The architecture requires that we exit with CC3 after a machine specific
amount of bytes. We do that if len1+len3 % 4096 == 0 */
s390_cc_set(3);
if_condition_goto(binop(Iop_CmpEQ64,
binop(Iop_And64,
binop(Iop_Add64, mkexpr(len1), mkexpr(len3)),
mkU64(0xfff)),
mkU64(0)),
guest_IA_next_instr);
always_goto_and_chase(guest_IA_curr_instr);
return "clcle";
}
static void
s390_irgen_XC_EX(IRTemp length, IRTemp start1, IRTemp start2)
{
IRTemp old1 = newTemp(Ity_I8);
IRTemp old2 = newTemp(Ity_I8);
IRTemp new1 = newTemp(Ity_I8);
IRTemp counter = newTemp(Ity_I32);
IRTemp addr1 = newTemp(Ity_I64);
assign(counter, get_counter_w0());
assign(addr1, binop(Iop_Add64, mkexpr(start1),
unop(Iop_32Uto64, mkexpr(counter))));
assign(old1, load(Ity_I8, mkexpr(addr1)));
assign(old2, load(Ity_I8, binop(Iop_Add64, mkexpr(start2),
unop(Iop_32Uto64,mkexpr(counter)))));
assign(new1, binop(Iop_Xor8, mkexpr(old1), mkexpr(old2)));
store(mkexpr(addr1),
mkite(binop(Iop_CmpEQ64, mkexpr(start1), mkexpr(start2)),
mkU8(0), mkexpr(new1)));
put_counter_w1(binop(Iop_Or32, unop(Iop_8Uto32, mkexpr(new1)),
get_counter_w1()));
/* Check for end of field */
put_counter_w0(binop(Iop_Add32, mkexpr(counter), mkU32(1)));
if_condition_goto(binop(Iop_CmpNE32, mkexpr(counter), mkexpr(length)),
guest_IA_curr_instr);
s390_cc_thunk_put1(S390_CC_OP_BITWISE, mktemp(Ity_I32, get_counter_w1()),
False);
put_counter_dw0(mkU64(0));
}
static void
s390_irgen_CLC_EX(IRTemp length, IRTemp start1, IRTemp start2)
{
IRTemp current1 = newTemp(Ity_I8);
IRTemp current2 = newTemp(Ity_I8);
IRTemp counter = newTemp(Ity_I64);
assign(counter, get_counter_dw0());
put_counter_dw0(mkU64(0));
assign(current1, load(Ity_I8, binop(Iop_Add64, mkexpr(start1),
mkexpr(counter))));
assign(current2, load(Ity_I8, binop(Iop_Add64, mkexpr(start2),
mkexpr(counter))));
s390_cc_thunk_put2(S390_CC_OP_UNSIGNED_COMPARE, current1, current2,
False);
/* Both fields differ ? */
if_condition_goto(binop(Iop_CmpNE8, mkexpr(current1), mkexpr(current2)),
guest_IA_next_instr);
/* Check for end of field */
put_counter_dw0(binop(Iop_Add64, mkexpr(counter), mkU64(1)));
if_condition_goto(binop(Iop_CmpNE64, mkexpr(counter), mkexpr(length)),
guest_IA_curr_instr);
put_counter_dw0(mkU64(0));
}
static void
s390_irgen_MVC_EX(IRTemp length, IRTemp start1, IRTemp start2)
{
IRTemp counter = newTemp(Ity_I64);
assign(counter, get_counter_dw0());
store(binop(Iop_Add64, mkexpr(start1), mkexpr(counter)),
load(Ity_I8, binop(Iop_Add64, mkexpr(start2), mkexpr(counter))));
/* Check for end of field */
put_counter_dw0(binop(Iop_Add64, mkexpr(counter), mkU64(1)));
if_condition_goto(binop(Iop_CmpNE64, mkexpr(counter), mkexpr(length)),
guest_IA_curr_instr);
put_counter_dw0(mkU64(0));
}
static void
s390_irgen_EX_SS(UChar r, IRTemp addr2,
void (*irgen)(IRTemp length, IRTemp start1, IRTemp start2), int lensize)
{
struct SS {
unsigned int op : 8;
unsigned int l : 8;
unsigned int b1 : 4;
unsigned int d1 : 12;
unsigned int b2 : 4;
unsigned int d2 : 12;
};
union {
struct SS dec;
unsigned long bytes;
} ss;
IRTemp cond;
IRDirty *d;
IRTemp torun;
IRTemp start1 = newTemp(Ity_I64);
IRTemp start2 = newTemp(Ity_I64);
IRTemp len = newTemp(lensize == 64 ? Ity_I64 : Ity_I32);
cond = newTemp(Ity_I1);
torun = newTemp(Ity_I64);
assign(torun, load(Ity_I64, mkexpr(addr2)));
/* Start with a check that the saved code is still correct */
assign(cond, binop(Iop_CmpNE64, mkexpr(torun), mkU64(last_execute_target)));
/* If not, save the new value */
d = unsafeIRDirty_0_N (0, "s390x_dirtyhelper_EX", &s390x_dirtyhelper_EX,
mkIRExprVec_1(mkexpr(torun)));
d->guard = mkexpr(cond);
stmt(IRStmt_Dirty(d));
/* and restart */
stmt(IRStmt_Put(OFFB_TISTART, mkU64(guest_IA_curr_instr)));
stmt(IRStmt_Put(OFFB_TILEN, mkU64(4)));
stmt(IRStmt_Exit(mkexpr(cond), Ijk_TInval,
IRConst_U64(guest_IA_curr_instr)));
ss.bytes = last_execute_target;
assign(start1, binop(Iop_Add64, mkU64(ss.dec.d1),
ss.dec.b1 != 0 ? get_gpr_dw0(ss.dec.b1) : mkU64(0)));
assign(start2, binop(Iop_Add64, mkU64(ss.dec.d2),
ss.dec.b2 != 0 ? get_gpr_dw0(ss.dec.b2) : mkU64(0)));
assign(len, unop(lensize == 64 ? Iop_8Uto64 : Iop_8Uto32, binop(Iop_Or8,
r != 0 ? get_gpr_b7(r): mkU8(0), mkU8(ss.dec.l))));
irgen(len, start1, start2);
last_execute_target = 0;
}
static HChar *
s390_irgen_EX(UChar r1, IRTemp addr2)
{
switch(last_execute_target & 0xff00000000000000ULL) {
case 0:
{
/* no code information yet */
IRDirty *d;
/* so safe the code... */
d = unsafeIRDirty_0_N (0, "s390x_dirtyhelper_EX", &s390x_dirtyhelper_EX,
mkIRExprVec_1(load(Ity_I64, mkexpr(addr2))));
stmt(IRStmt_Dirty(d));
/* and restart */
stmt(IRStmt_Put(OFFB_TISTART, mkU64(guest_IA_curr_instr)));
stmt(IRStmt_Put(OFFB_TILEN, mkU64(4)));
stmt(IRStmt_Exit(IRExpr_Const(IRConst_U1(True)), Ijk_TInval,
IRConst_U64(guest_IA_curr_instr)));
/* we know that this will be invalidated */
irsb->next = mkU64(guest_IA_next_instr);
dis_res->whatNext = Dis_StopHere;
break;
}
case 0xd200000000000000ULL:
/* special case MVC */
s390_irgen_EX_SS(r1, addr2, s390_irgen_MVC_EX, 64);
return "mvc via ex";
case 0xd500000000000000ULL:
/* special case CLC */
s390_irgen_EX_SS(r1, addr2, s390_irgen_CLC_EX, 64);
return "clc via ex";
case 0xd700000000000000ULL:
/* special case XC */
s390_irgen_EX_SS(r1, addr2, s390_irgen_XC_EX, 32);
return "xc via ex";
default:
{
/* everything else will get a self checking prefix that also checks the
register content */
IRDirty *d;
UChar *bytes;
IRTemp cond;
IRTemp orperand;
IRTemp torun;
cond = newTemp(Ity_I1);
orperand = newTemp(Ity_I64);
torun = newTemp(Ity_I64);
if (r1 == 0)
assign(orperand, mkU64(0));
else
assign(orperand, unop(Iop_8Uto64,get_gpr_b7(r1)));
/* This code is going to be translated */
assign(torun, binop(Iop_Or64, load(Ity_I64, mkexpr(addr2)),
binop(Iop_Shl64, mkexpr(orperand), mkU8(48))));
/* Start with a check that saved code is still correct */
assign(cond, binop(Iop_CmpNE64, mkexpr(torun),
mkU64(last_execute_target)));
/* If not, save the new value */
d = unsafeIRDirty_0_N (0, "s390x_dirtyhelper_EX", &s390x_dirtyhelper_EX,
mkIRExprVec_1(mkexpr(torun)));
d->guard = mkexpr(cond);
stmt(IRStmt_Dirty(d));
/* and restart */
stmt(IRStmt_Put(OFFB_TISTART, mkU64(guest_IA_curr_instr)));
stmt(IRStmt_Put(OFFB_TILEN, mkU64(4)));
stmt(IRStmt_Exit(mkexpr(cond), Ijk_TInval,
IRConst_U64(guest_IA_curr_instr)));
/* Now comes the actual translation */
bytes = (UChar *) &last_execute_target;
s390_decode_and_irgen(bytes, ((((bytes[0] >> 6) + 1) >> 1) + 1) << 1,
dis_res);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
vex_printf(" which was executed by\n");
/* dont make useless translations in the next execute */
last_execute_target = 0;
}
}
return "ex";
}
static HChar *
s390_irgen_EXRL(UChar r1, UInt offset)
{
IRTemp addr = newTemp(Ity_I64);
/* we might save one round trip because we know the target */
if (!last_execute_target)
last_execute_target = *(ULong *)(HWord)
(guest_IA_curr_instr + offset * 2UL);
assign(addr, mkU64(guest_IA_curr_instr + offset * 2UL));
s390_irgen_EX(r1, addr);
return "exrl";
}
static HChar *
s390_irgen_IPM(UChar r1)
{
// As long as we dont support SPM, lets just assume 0 as program mask
put_gpr_b4(r1, unop(Iop_32to8, binop(Iop_Or32, mkU32(0 /* program mask */),
binop(Iop_Shl32, s390_call_calculate_cc(), mkU8(4)))));
return "ipm";
}
static HChar *
s390_irgen_SRST(UChar r1, UChar r2)
{
IRTemp address = newTemp(Ity_I64);
IRTemp next = newTemp(Ity_I64);
IRTemp delim = newTemp(Ity_I8);
IRTemp counter = newTemp(Ity_I64);
IRTemp byte = newTemp(Ity_I8);
assign(address, get_gpr_dw0(r2));
assign(next, get_gpr_dw0(r1));
assign(counter, get_counter_dw0());
put_counter_dw0(mkU64(0));
// start = next? CC=2 and out r1 and r2 unchanged
s390_cc_set(2);
put_gpr_dw0(r2, binop(Iop_Sub64, mkexpr(address), mkexpr(counter)));
if_condition_goto(binop(Iop_CmpEQ64, mkexpr(address), mkexpr(next)),
guest_IA_next_instr);
assign(byte, load(Ity_I8, mkexpr(address)));
assign(delim, get_gpr_b7(0));
// byte = delim? CC=1, R1=address
s390_cc_set(1);
put_gpr_dw0(r1, mkexpr(address));
if_condition_goto(binop(Iop_CmpEQ8, mkexpr(delim), mkexpr(byte)),
guest_IA_next_instr);
// else: all equal, no end yet, loop
put_counter_dw0(binop(Iop_Add64, mkexpr(counter), mkU64(1)));
put_gpr_dw0(r1, mkexpr(next));
put_gpr_dw0(r2, binop(Iop_Add64, mkexpr(address), mkU64(1)));
stmt(IRStmt_Exit(binop(Iop_CmpNE64, mkexpr(counter), mkU64(255)),
Ijk_Boring, IRConst_U64(guest_IA_curr_instr)));
// >= 256 bytes done CC=3
s390_cc_set(3);
put_counter_dw0(mkU64(0));
return "srst";
}
static HChar *
s390_irgen_CLST(UChar r1, UChar r2)
{
IRTemp address1 = newTemp(Ity_I64);
IRTemp address2 = newTemp(Ity_I64);
IRTemp end = newTemp(Ity_I8);
IRTemp counter = newTemp(Ity_I64);
IRTemp byte1 = newTemp(Ity_I8);
IRTemp byte2 = newTemp(Ity_I8);
assign(address1, get_gpr_dw0(r1));
assign(address2, get_gpr_dw0(r2));
assign(end, get_gpr_b7(0));
assign(counter, get_counter_dw0());
put_counter_dw0(mkU64(0));
assign(byte1, load(Ity_I8, mkexpr(address1)));
assign(byte2, load(Ity_I8, mkexpr(address2)));
// end in both? all equal, reset r1 and r2 to start values
s390_cc_set(0);
put_gpr_dw0(r1, binop(Iop_Sub64, mkexpr(address1), mkexpr(counter)));
put_gpr_dw0(r2, binop(Iop_Sub64, mkexpr(address2), mkexpr(counter)));
if_condition_goto(binop(Iop_CmpEQ8, mkU8(0),
binop(Iop_Or8,
binop(Iop_Xor8, mkexpr(byte1), mkexpr(end)),
binop(Iop_Xor8, mkexpr(byte2), mkexpr(end)))),
guest_IA_next_instr);
put_gpr_dw0(r1, mkexpr(address1));
put_gpr_dw0(r2, mkexpr(address2));
// End found in string1
s390_cc_set(1);
if_condition_goto(binop(Iop_CmpEQ8, mkexpr(end), mkexpr(byte1)),
guest_IA_next_instr);
// End found in string2
s390_cc_set(2);
if_condition_goto(binop(Iop_CmpEQ8, mkexpr(end), mkexpr(byte2)),
guest_IA_next_instr);
// string1 < string2
s390_cc_set(1);
if_condition_goto(binop(Iop_CmpLT32U, unop(Iop_8Uto32, mkexpr(byte1)),
unop(Iop_8Uto32, mkexpr(byte2))),
guest_IA_next_instr);
// string2 < string1
s390_cc_set(2);
if_condition_goto(binop(Iop_CmpLT32U, unop(Iop_8Uto32, mkexpr(byte2)),
unop(Iop_8Uto32, mkexpr(byte1))),
guest_IA_next_instr);
// else: all equal, no end yet, loop
put_counter_dw0(binop(Iop_Add64, mkexpr(counter), mkU64(1)));
put_gpr_dw0(r1, binop(Iop_Add64, get_gpr_dw0(r1), mkU64(1)));
put_gpr_dw0(r2, binop(Iop_Add64, get_gpr_dw0(r2), mkU64(1)));
stmt(IRStmt_Exit(binop(Iop_CmpNE64, mkexpr(counter), mkU64(255)),
Ijk_Boring, IRConst_U64(guest_IA_curr_instr)));
// >= 256 bytes done CC=3
s390_cc_set(3);
put_counter_dw0(mkU64(0));
return "clst";
}
static void
s390_irgen_load_multiple_32bit(UChar r1, UChar r3, IRTemp op2addr)
{
UChar reg;
IRTemp addr = newTemp(Ity_I64);
assign(addr, mkexpr(op2addr));
reg = r1;
do {
IRTemp old = addr;
reg %= 16;
put_gpr_w1(reg, load(Ity_I32, mkexpr(addr)));
addr = newTemp(Ity_I64);
assign(addr, binop(Iop_Add64, mkexpr(old), mkU64(4)));
reg++;
} while (reg != (r3 + 1));
}
static HChar *
s390_irgen_LM(UChar r1, UChar r3, IRTemp op2addr)
{
s390_irgen_load_multiple_32bit(r1, r3, op2addr);
return "lm";
}
static HChar *
s390_irgen_LMY(UChar r1, UChar r3, IRTemp op2addr)
{
s390_irgen_load_multiple_32bit(r1, r3, op2addr);
return "lmy";
}
static HChar *
s390_irgen_LMH(UChar r1, UChar r3, IRTemp op2addr)
{
UChar reg;
IRTemp addr = newTemp(Ity_I64);
assign(addr, mkexpr(op2addr));
reg = r1;
do {
IRTemp old = addr;
reg %= 16;
put_gpr_w0(reg, load(Ity_I32, mkexpr(addr)));
addr = newTemp(Ity_I64);
assign(addr, binop(Iop_Add64, mkexpr(old), mkU64(4)));
reg++;
} while (reg != (r3 + 1));
return "lmh";
}
static HChar *
s390_irgen_LMG(UChar r1, UChar r3, IRTemp op2addr)
{
UChar reg;
IRTemp addr = newTemp(Ity_I64);
assign(addr, mkexpr(op2addr));
reg = r1;
do {
IRTemp old = addr;
reg %= 16;
put_gpr_dw0(reg, load(Ity_I64, mkexpr(addr)));
addr = newTemp(Ity_I64);
assign(addr, binop(Iop_Add64, mkexpr(old), mkU64(8)));
reg++;
} while (reg != (r3 + 1));
return "lmg";
}
static void
s390_irgen_store_multiple_32bit(UChar r1, UChar r3, IRTemp op2addr)
{
UChar reg;
IRTemp addr = newTemp(Ity_I64);
assign(addr, mkexpr(op2addr));
reg = r1;
do {
IRTemp old = addr;
reg %= 16;
store(mkexpr(addr), get_gpr_w1(reg));
addr = newTemp(Ity_I64);
assign(addr, binop(Iop_Add64, mkexpr(old), mkU64(4)));
reg++;
} while( reg != (r3 + 1));
}
static HChar *
s390_irgen_STM(UChar r1, UChar r3, IRTemp op2addr)
{
s390_irgen_store_multiple_32bit(r1, r3, op2addr);
return "stm";
}
static HChar *
s390_irgen_STMY(UChar r1, UChar r3, IRTemp op2addr)
{
s390_irgen_store_multiple_32bit(r1, r3, op2addr);
return "stmy";
}
static HChar *
s390_irgen_STMH(UChar r1, UChar r3, IRTemp op2addr)
{
UChar reg;
IRTemp addr = newTemp(Ity_I64);
assign(addr, mkexpr(op2addr));
reg = r1;
do {
IRTemp old = addr;
reg %= 16;
store(mkexpr(addr), get_gpr_w0(reg));
addr = newTemp(Ity_I64);
assign(addr, binop(Iop_Add64, mkexpr(old), mkU64(4)));
reg++;
} while( reg != (r3 + 1));
return "stmh";
}
static HChar *
s390_irgen_STMG(UChar r1, UChar r3, IRTemp op2addr)
{
UChar reg;
IRTemp addr = newTemp(Ity_I64);
assign(addr, mkexpr(op2addr));
reg = r1;
do {
IRTemp old = addr;
reg %= 16;
store(mkexpr(addr), get_gpr_dw0(reg));
addr = newTemp(Ity_I64);
assign(addr, binop(Iop_Add64, mkexpr(old), mkU64(8)));
reg++;
} while( reg != (r3 + 1));
return "stmg";
}
static void
s390_irgen_XONC(IROp op, UChar length, IRTemp start1, IRTemp start2)
{
IRTemp old1 = newTemp(Ity_I8);
IRTemp old2 = newTemp(Ity_I8);
IRTemp new1 = newTemp(Ity_I8);
IRTemp counter = newTemp(Ity_I32);
IRTemp addr1 = newTemp(Ity_I64);
assign(counter, get_counter_w0());
assign(addr1, binop(Iop_Add64, mkexpr(start1),
unop(Iop_32Uto64, mkexpr(counter))));
assign(old1, load(Ity_I8, mkexpr(addr1)));
assign(old2, load(Ity_I8, binop(Iop_Add64, mkexpr(start2),
unop(Iop_32Uto64,mkexpr(counter)))));
assign(new1, binop(op, mkexpr(old1), mkexpr(old2)));
/* Special case: xc is used to zero memory */
if (op == Iop_Xor8) {
store(mkexpr(addr1),
mkite(binop(Iop_CmpEQ64, mkexpr(start1), mkexpr(start2)),
mkU8(0), mkexpr(new1)));
} else
store(mkexpr(addr1), mkexpr(new1));
put_counter_w1(binop(Iop_Or32, unop(Iop_8Uto32, mkexpr(new1)),
get_counter_w1()));
/* Check for end of field */
put_counter_w0(binop(Iop_Add32, mkexpr(counter), mkU32(1)));
if_condition_goto(binop(Iop_CmpNE32, mkexpr(counter), mkU32(length)),
guest_IA_curr_instr);
s390_cc_thunk_put1(S390_CC_OP_BITWISE, mktemp(Ity_I32, get_counter_w1()),
False);
put_counter_dw0(mkU64(0));
}
static HChar *
s390_irgen_XC(UChar length, IRTemp start1, IRTemp start2)
{
s390_irgen_XONC(Iop_Xor8, length, start1, start2);
return "xc";
}
static void
s390_irgen_XC_sameloc(UChar length, UChar b, UShort d)
{
IRTemp counter = newTemp(Ity_I32);
IRTemp start = newTemp(Ity_I64);
IRTemp addr = newTemp(Ity_I64);
assign(start,
binop(Iop_Add64, mkU64(d), b != 0 ? get_gpr_dw0(b) : mkU64(0)));
if (length < 8) {
UInt i;
for (i = 0; i <= length; ++i) {
store(binop(Iop_Add64, mkexpr(start), mkU64(i)), mkU8(0));
}
} else {
assign(counter, get_counter_w0());
assign(addr, binop(Iop_Add64, mkexpr(start),
unop(Iop_32Uto64, mkexpr(counter))));
store(mkexpr(addr), mkU8(0));
/* Check for end of field */
put_counter_w0(binop(Iop_Add32, mkexpr(counter), mkU32(1)));
if_condition_goto(binop(Iop_CmpNE32, mkexpr(counter), mkU32(length)),
guest_IA_curr_instr);
/* Reset counter */
put_counter_dw0(mkU64(0));
}
s390_cc_thunk_put1(S390_CC_OP_BITWISE, mktemp(Ity_I32, mkU32(0)), False);
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
s390_disasm(ENC3(MNM, UDLB, UDXB), "xc", d, length, b, d, 0, b);
}
static HChar *
s390_irgen_NC(UChar length, IRTemp start1, IRTemp start2)
{
s390_irgen_XONC(Iop_And8, length, start1, start2);
return "nc";
}
static HChar *
s390_irgen_OC(UChar length, IRTemp start1, IRTemp start2)
{
s390_irgen_XONC(Iop_Or8, length, start1, start2);
return "oc";
}
static HChar *
s390_irgen_MVC(UChar length, IRTemp start1, IRTemp start2)
{
IRTemp counter = newTemp(Ity_I64);
assign(counter, get_counter_dw0());
store(binop(Iop_Add64, mkexpr(start1), mkexpr(counter)),
load(Ity_I8, binop(Iop_Add64, mkexpr(start2), mkexpr(counter))));
/* Check for end of field */
put_counter_dw0(binop(Iop_Add64, mkexpr(counter), mkU64(1)));
if_condition_goto(binop(Iop_CmpNE64, mkexpr(counter), mkU64(length)),
guest_IA_curr_instr);
put_counter_dw0(mkU64(0));
return "mvc";
}
static HChar *
s390_irgen_MVCL(UChar r1, UChar r2)
{
IRTemp addr1 = newTemp(Ity_I64);
IRTemp addr2 = newTemp(Ity_I64);
IRTemp addr2_load = newTemp(Ity_I64);
IRTemp r1p1 = newTemp(Ity_I32); /* contents of r1 + 1 */
IRTemp r2p1 = newTemp(Ity_I32); /* contents of r2 + 1 */
IRTemp len1 = newTemp(Ity_I32);
IRTemp len2 = newTemp(Ity_I32);
IRTemp pad = newTemp(Ity_I8);
IRTemp single = newTemp(Ity_I8);
assign(addr1, get_gpr_dw0(r1));
assign(r1p1, get_gpr_w1(r1 + 1));
assign(len1, binop(Iop_And32, mkexpr(r1p1), mkU32(0x00ffffff)));
assign(addr2, get_gpr_dw0(r2));
assign(r2p1, get_gpr_w1(r2 + 1));
assign(len2, binop(Iop_And32, mkexpr(r2p1), mkU32(0x00ffffff)));
assign(pad, get_gpr_b4(r2 + 1));
/* len1 == 0 ? */
s390_cc_thunk_put2(S390_CC_OP_UNSIGNED_COMPARE, len1, len2, False);
if_condition_goto(binop(Iop_CmpEQ32, mkexpr(len1), mkU32(0)),
guest_IA_next_instr);
/* Check for destructive overlap:
addr1 > addr2 && addr2 + len1 > addr1 && (addr2 + len2) > addr1 */
s390_cc_set(3);
IRTemp cond1 = newTemp(Ity_I32);
assign(cond1, unop(Iop_1Uto32,
binop(Iop_CmpLT64U, mkexpr(addr2), mkexpr(addr1))));
IRTemp cond2 = newTemp(Ity_I32);
assign(cond2, unop(Iop_1Uto32,
binop(Iop_CmpLT64U, mkexpr(addr1),
binop(Iop_Add64, mkexpr(addr2),
unop(Iop_32Uto64, mkexpr(len1))))));
IRTemp cond3 = newTemp(Ity_I32);
assign(cond3, unop(Iop_1Uto32,
binop(Iop_CmpLT64U,
mkexpr(addr1),
binop(Iop_Add64, mkexpr(addr2),
unop(Iop_32Uto64, mkexpr(len2))))));
if_condition_goto(binop(Iop_CmpEQ32,
binop(Iop_And32,
binop(Iop_And32, mkexpr(cond1), mkexpr(cond2)),
mkexpr(cond3)),
mkU32(1)),
guest_IA_next_instr);
/* See s390_irgen_CLCL for explanation why we cannot load directly
and need two steps. */
assign(addr2_load,
mkite(binop(Iop_CmpEQ32, mkexpr(len2), mkU32(0)),
mkU64(guest_IA_curr_instr), mkexpr(addr2)));
assign(single,
mkite(binop(Iop_CmpEQ32, mkexpr(len2), mkU32(0)),
mkexpr(pad), load(Ity_I8, mkexpr(addr2_load))));
store(mkexpr(addr1), mkexpr(single));
/* Update addr1 and len1 */
put_gpr_dw0(r1, binop(Iop_Add64, mkexpr(addr1), mkU64(1)));
put_gpr_w1(r1 + 1, binop(Iop_Sub32, mkexpr(r1p1), mkU32(1)));
/* Update addr2 and len2 */
put_gpr_dw0(r2,
mkite(binop(Iop_CmpEQ32, mkexpr(len2), mkU32(0)),
mkexpr(addr2),
binop(Iop_Add64, mkexpr(addr2), mkU64(1))));
/* When updating len2 we must not modify bits (r2+1)[0:39] */
put_gpr_w1(r2 + 1,
mkite(binop(Iop_CmpEQ32, mkexpr(len2), mkU32(0)),
binop(Iop_And32, mkexpr(r2p1), mkU32(0xFF000000u)),
binop(Iop_Sub32, mkexpr(r2p1), mkU32(1))));
s390_cc_thunk_put2(S390_CC_OP_UNSIGNED_COMPARE, len1, len2, False);
if_condition_goto(binop(Iop_CmpNE32, mkexpr(len1), mkU32(1)),
guest_IA_curr_instr);
return "mvcl";
}
static HChar *
s390_irgen_MVCLE(UChar r1, UChar r3, IRTemp pad2)
{
IRTemp addr1, addr3, addr3_load, len1, len3, single;
addr1 = newTemp(Ity_I64);
addr3 = newTemp(Ity_I64);
addr3_load = newTemp(Ity_I64);
len1 = newTemp(Ity_I64);
len3 = newTemp(Ity_I64);
single = newTemp(Ity_I8);
assign(addr1, get_gpr_dw0(r1));
assign(len1, get_gpr_dw0(r1 + 1));
assign(addr3, get_gpr_dw0(r3));
assign(len3, get_gpr_dw0(r3 + 1));
// len1 == 0 ?
s390_cc_thunk_put2(S390_CC_OP_UNSIGNED_COMPARE, len1, len3, False);
if_condition_goto(binop(Iop_CmpEQ64,mkexpr(len1), mkU64(0)),
guest_IA_next_instr);
/* This is a hack to prevent mvcle from reading from addr3 if it
should read from the pad. Since the pad has no address, just
read from the instruction, we discard that anyway */
assign(addr3_load,
mkite(binop(Iop_CmpEQ64, mkexpr(len3), mkU64(0)),
mkU64(guest_IA_curr_instr), mkexpr(addr3)));
assign(single,
mkite(binop(Iop_CmpEQ64, mkexpr(len3), mkU64(0)),
unop(Iop_64to8, mkexpr(pad2)),
load(Ity_I8, mkexpr(addr3_load))));
store(mkexpr(addr1), mkexpr(single));
put_gpr_dw0(r1, binop(Iop_Add64, mkexpr(addr1), mkU64(1)));
put_gpr_dw0(r1 + 1, binop(Iop_Sub64, mkexpr(len1), mkU64(1)));
put_gpr_dw0(r3,
mkite(binop(Iop_CmpEQ64, mkexpr(len3), mkU64(0)),
mkexpr(addr3),
binop(Iop_Add64, mkexpr(addr3), mkU64(1))));
put_gpr_dw0(r3 + 1,
mkite(binop(Iop_CmpEQ64, mkexpr(len3), mkU64(0)),
mkU64(0), binop(Iop_Sub64, mkexpr(len3), mkU64(1))));
/* We should set CC=3 (faked by overflow add) and leave after
a maximum of ~4096 bytes have been processed. This is simpler:
we leave whenever (len1 % 4096) == 0 */
s390_cc_thunk_put2(S390_CC_OP_UNSIGNED_ADD_64, mktemp(Ity_I64, mkU64(-1ULL)),
mktemp(Ity_I64, mkU64(-1ULL)), False);
if_condition_goto(binop(Iop_CmpEQ64,
binop(Iop_And64, mkexpr(len1), mkU64(0xfff)),
mkU64(0)),
guest_IA_next_instr);
s390_cc_thunk_put2(S390_CC_OP_UNSIGNED_COMPARE, len1, len3, False);
if_condition_goto(binop(Iop_CmpNE64, mkexpr(len1), mkU64(1)),
guest_IA_curr_instr);
return "mvcle";
}
static HChar *
s390_irgen_MVST(UChar r1, UChar r2)
{
IRTemp addr1 = newTemp(Ity_I64);
IRTemp addr2 = newTemp(Ity_I64);
IRTemp end = newTemp(Ity_I8);
IRTemp byte = newTemp(Ity_I8);
IRTemp counter = newTemp(Ity_I64);
assign(addr1, get_gpr_dw0(r1));
assign(addr2, get_gpr_dw0(r2));
assign(counter, get_counter_dw0());
assign(end, get_gpr_b7(0));
assign(byte, load(Ity_I8, binop(Iop_Add64, mkexpr(addr2),mkexpr(counter))));
store(binop(Iop_Add64,mkexpr(addr1),mkexpr(counter)), mkexpr(byte));
// We use unlimited as cpu-determined number
put_counter_dw0(binop(Iop_Add64, mkexpr(counter), mkU64(1)));
if_condition_goto(binop(Iop_CmpNE8, mkexpr(end), mkexpr(byte)),
guest_IA_curr_instr);
// and always set cc=1 at the end + update r1
s390_cc_set(1);
put_gpr_dw0(r1, binop(Iop_Add64, mkexpr(addr1), mkexpr(counter)));
put_counter_dw0(mkU64(0));
return "mvst";
}
static void
s390_irgen_divide_64to32(IROp op, UChar r1, IRTemp op2)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
assign(op1, binop(Iop_32HLto64,
get_gpr_w1(r1), // high 32 bits
get_gpr_w1(r1 + 1))); // low 32 bits
assign(result, binop(op, mkexpr(op1), mkexpr(op2)));
put_gpr_w1(r1, unop(Iop_64HIto32, mkexpr(result))); // remainder
put_gpr_w1(r1 + 1, unop(Iop_64to32, mkexpr(result))); // quotient
}
static void
s390_irgen_divide_128to64(IROp op, UChar r1, IRTemp op2)
{
IRTemp op1 = newTemp(Ity_I128);
IRTemp result = newTemp(Ity_I128);
assign(op1, binop(Iop_64HLto128,
get_gpr_dw0(r1), // high 64 bits
get_gpr_dw0(r1 + 1))); // low 64 bits
assign(result, binop(op, mkexpr(op1), mkexpr(op2)));
put_gpr_dw0(r1, unop(Iop_128HIto64, mkexpr(result))); // remainder
put_gpr_dw0(r1 + 1, unop(Iop_128to64, mkexpr(result))); // quotient
}
static void
s390_irgen_divide_64to64(IROp op, UChar r1, IRTemp op2)
{
IRTemp op1 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I128);
assign(op1, get_gpr_dw0(r1 + 1));
assign(result, binop(op, mkexpr(op1), mkexpr(op2)));
put_gpr_dw0(r1, unop(Iop_128HIto64, mkexpr(result))); // remainder
put_gpr_dw0(r1 + 1, unop(Iop_128to64, mkexpr(result))); // quotient
}
static HChar *
s390_irgen_DR(UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I32);
assign(op2, get_gpr_w1(r2));
s390_irgen_divide_64to32(Iop_DivModS64to32, r1, op2);
return "dr";
}
static HChar *
s390_irgen_D(UChar r1, IRTemp op2addr)
{
IRTemp op2 = newTemp(Ity_I32);
assign(op2, load(Ity_I32, mkexpr(op2addr)));
s390_irgen_divide_64to32(Iop_DivModS64to32, r1, op2);
return "d";
}
static HChar *
s390_irgen_DLR(UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I32);
assign(op2, get_gpr_w1(r2));
s390_irgen_divide_64to32(Iop_DivModU64to32, r1, op2);
return "dr";
}
static HChar *
s390_irgen_DL(UChar r1, IRTemp op2addr)
{
IRTemp op2 = newTemp(Ity_I32);
assign(op2, load(Ity_I32, mkexpr(op2addr)));
s390_irgen_divide_64to32(Iop_DivModU64to32, r1, op2);
return "dl";
}
static HChar *
s390_irgen_DLG(UChar r1, IRTemp op2addr)
{
IRTemp op2 = newTemp(Ity_I64);
assign(op2, load(Ity_I64, mkexpr(op2addr)));
s390_irgen_divide_128to64(Iop_DivModU128to64, r1, op2);
return "dlg";
}
static HChar *
s390_irgen_DLGR(UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I64);
assign(op2, get_gpr_dw0(r2));
s390_irgen_divide_128to64(Iop_DivModU128to64, r1, op2);
return "dlgr";
}
static HChar *
s390_irgen_DSGR(UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I64);
assign(op2, get_gpr_dw0(r2));
s390_irgen_divide_64to64(Iop_DivModS64to64, r1, op2);
return "dsgr";
}
static HChar *
s390_irgen_DSG(UChar r1, IRTemp op2addr)
{
IRTemp op2 = newTemp(Ity_I64);
assign(op2, load(Ity_I64, mkexpr(op2addr)));
s390_irgen_divide_64to64(Iop_DivModS64to64, r1, op2);
return "dsg";
}
static HChar *
s390_irgen_DSGFR(UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I64);
assign(op2, unop(Iop_32Sto64, get_gpr_w1(r2)));
s390_irgen_divide_64to64(Iop_DivModS64to64, r1, op2);
return "dsgfr";
}
static HChar *
s390_irgen_DSGF(UChar r1, IRTemp op2addr)
{
IRTemp op2 = newTemp(Ity_I64);
assign(op2, unop(Iop_32Sto64, load(Ity_I32, mkexpr(op2addr))));
s390_irgen_divide_64to64(Iop_DivModS64to64, r1, op2);
return "dsgf";
}
static void
s390_irgen_load_ar_multiple(UChar r1, UChar r3, IRTemp op2addr)
{
UChar reg;
IRTemp addr = newTemp(Ity_I64);
assign(addr, mkexpr(op2addr));
reg = r1;
do {
IRTemp old = addr;
reg %= 16;
put_ar_w0(reg, load(Ity_I32, mkexpr(addr)));
addr = newTemp(Ity_I64);
assign(addr, binop(Iop_Add64, mkexpr(old), mkU64(4)));
reg++;
} while (reg != (r3 + 1));
}
static HChar *
s390_irgen_LAM(UChar r1, UChar r3, IRTemp op2addr)
{
s390_irgen_load_ar_multiple(r1, r3, op2addr);
return "lam";
}
static HChar *
s390_irgen_LAMY(UChar r1, UChar r3, IRTemp op2addr)
{
s390_irgen_load_ar_multiple(r1, r3, op2addr);
return "lamy";
}
static void
s390_irgen_store_ar_multiple(UChar r1, UChar r3, IRTemp op2addr)
{
UChar reg;
IRTemp addr = newTemp(Ity_I64);
assign(addr, mkexpr(op2addr));
reg = r1;
do {
IRTemp old = addr;
reg %= 16;
store(mkexpr(addr), get_ar_w0(reg));
addr = newTemp(Ity_I64);
assign(addr, binop(Iop_Add64, mkexpr(old), mkU64(4)));
reg++;
} while (reg != (r3 + 1));
}
static HChar *
s390_irgen_STAM(UChar r1, UChar r3, IRTemp op2addr)
{
s390_irgen_store_ar_multiple(r1, r3, op2addr);
return "stam";
}
static HChar *
s390_irgen_STAMY(UChar r1, UChar r3, IRTemp op2addr)
{
s390_irgen_store_ar_multiple(r1, r3, op2addr);
return "stamy";
}
/* Implementation for 32-bit compare-and-swap */
static void
s390_irgen_cas_32(UChar r1, UChar r3, IRTemp op2addr)
{
IRCAS *cas;
IRTemp op1 = newTemp(Ity_I32);
IRTemp old_mem = newTemp(Ity_I32);
IRTemp op3 = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
IRTemp nequal = newTemp(Ity_I1);
assign(op1, get_gpr_w1(r1));
assign(op3, get_gpr_w1(r3));
/* The first and second operands are compared. If they are equal,
the third operand is stored at the second- operand location. */
cas = mkIRCAS(IRTemp_INVALID, old_mem,
Iend_BE, mkexpr(op2addr),
NULL, mkexpr(op1), /* expected value */
NULL, mkexpr(op3) /* new value */);
stmt(IRStmt_CAS(cas));
/* Set CC. Operands compared equal -> 0, else 1. */
assign(result, binop(Iop_Sub32, mkexpr(op1), mkexpr(old_mem)));
s390_cc_thunk_put1(S390_CC_OP_BITWISE, result, False);
/* If operands were equal (cc == 0) just store the old value op1 in r1.
Otherwise, store the old_value from memory in r1 and yield. */
assign(nequal, binop(Iop_CmpNE32, s390_call_calculate_cc(), mkU32(0)));
put_gpr_w1(r1, mkite(mkexpr(nequal), mkexpr(old_mem), mkexpr(op1)));
stmt(IRStmt_Exit(mkexpr(nequal), Ijk_Yield,
IRConst_U64(guest_IA_next_instr)));
}
static HChar *
s390_irgen_CS(UChar r1, UChar r3, IRTemp op2addr)
{
s390_irgen_cas_32(r1, r3, op2addr);
return "cs";
}
static HChar *
s390_irgen_CSY(UChar r1, UChar r3, IRTemp op2addr)
{
s390_irgen_cas_32(r1, r3, op2addr);
return "csy";
}
static HChar *
s390_irgen_CSG(UChar r1, UChar r3, IRTemp op2addr)
{
IRCAS *cas;
IRTemp op1 = newTemp(Ity_I64);
IRTemp old_mem = newTemp(Ity_I64);
IRTemp op3 = newTemp(Ity_I64);
IRTemp result = newTemp(Ity_I64);
IRTemp nequal = newTemp(Ity_I1);
assign(op1, get_gpr_dw0(r1));
assign(op3, get_gpr_dw0(r3));
/* The first and second operands are compared. If they are equal,
the third operand is stored at the second- operand location. */
cas = mkIRCAS(IRTemp_INVALID, old_mem,
Iend_BE, mkexpr(op2addr),
NULL, mkexpr(op1), /* expected value */
NULL, mkexpr(op3) /* new value */);
stmt(IRStmt_CAS(cas));
/* Set CC. Operands compared equal -> 0, else 1. */
assign(result, binop(Iop_Sub64, mkexpr(op1), mkexpr(old_mem)));
s390_cc_thunk_put1(S390_CC_OP_BITWISE, result, False);
/* If operands were equal (cc == 0) just store the old value op1 in r1.
Otherwise, store the old_value from memory in r1 and yield. */
assign(nequal, binop(Iop_CmpNE32, s390_call_calculate_cc(), mkU32(0)));
put_gpr_dw0(r1, mkite(mkexpr(nequal), mkexpr(old_mem), mkexpr(op1)));
stmt(IRStmt_Exit(mkexpr(nequal), Ijk_Yield,
IRConst_U64(guest_IA_next_instr)));
return "csg";
}
/* Binary floating point */
static HChar *
s390_irgen_AXBR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_F128);
IRTemp op2 = newTemp(Ity_F128);
IRTemp result = newTemp(Ity_F128);
assign(op1, get_fpr_pair(r1));
assign(op2, get_fpr_pair(r2));
assign(result, triop(Iop_AddF128, mkU32(Irrm_NEAREST), mkexpr(op1),
mkexpr(op2)));
put_fpr_pair(r1, mkexpr(result));
s390_cc_thunk_put1f128(S390_CC_OP_BFP_RESULT_128, result);
return "axbr";
}
/* The result of a Iop_CmdFxx operation is a condition code. It is
encoded using the values defined in type IRCmpFxxResult.
Before we can store the condition code into the guest state (or do
anything else with it for that matter) we need to convert it to
the encoding that s390 uses. This is what this function does.
s390 VEX b6 b2 b0 cc.1 cc.0
0 0x40 EQ 1 0 0 0 0
1 0x01 LT 0 0 1 0 1
2 0x00 GT 0 0 0 1 0
3 0x45 Unordered 1 1 1 1 1
The following bits from the VEX encoding are interesting:
b0, b2, b6 with b0 being the LSB. We observe:
cc.0 = b0;
cc.1 = b2 | (~b0 & ~b6)
with cc being the s390 condition code.
*/
static IRExpr *
convert_vex_fpcc_to_s390(IRTemp vex_cc)
{
IRTemp cc0 = newTemp(Ity_I32);
IRTemp cc1 = newTemp(Ity_I32);
IRTemp b0 = newTemp(Ity_I32);
IRTemp b2 = newTemp(Ity_I32);
IRTemp b6 = newTemp(Ity_I32);
assign(b0, binop(Iop_And32, mkexpr(vex_cc), mkU32(1)));
assign(b2, binop(Iop_And32, binop(Iop_Shr32, mkexpr(vex_cc), mkU8(2)),
mkU32(1)));
assign(b6, binop(Iop_And32, binop(Iop_Shr32, mkexpr(vex_cc), mkU8(6)),
mkU32(1)));
assign(cc0, mkexpr(b0));
assign(cc1, binop(Iop_Or32, mkexpr(b2),
binop(Iop_And32,
binop(Iop_Sub32, mkU32(1), mkexpr(b0)), /* ~b0 */
binop(Iop_Sub32, mkU32(1), mkexpr(b6)) /* ~b6 */
)));
return binop(Iop_Or32, mkexpr(cc0), binop(Iop_Shl32, mkexpr(cc1), mkU8(1)));
}
static HChar *
s390_irgen_CEBR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_F32);
IRTemp op2 = newTemp(Ity_F32);
IRTemp cc_vex = newTemp(Ity_I32);
IRTemp cc_s390 = newTemp(Ity_I32);
assign(op1, get_fpr_w0(r1));
assign(op2, get_fpr_w0(r2));
assign(cc_vex, binop(Iop_CmpF32, mkexpr(op1), mkexpr(op2)));
assign(cc_s390, convert_vex_fpcc_to_s390(cc_vex));
s390_cc_thunk_put1(S390_CC_OP_SET, cc_s390, False);
return "cebr";
}
static HChar *
s390_irgen_CDBR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_F64);
IRTemp op2 = newTemp(Ity_F64);
IRTemp cc_vex = newTemp(Ity_I32);
IRTemp cc_s390 = newTemp(Ity_I32);
assign(op1, get_fpr_dw0(r1));
assign(op2, get_fpr_dw0(r2));
assign(cc_vex, binop(Iop_CmpF64, mkexpr(op1), mkexpr(op2)));
assign(cc_s390, convert_vex_fpcc_to_s390(cc_vex));
s390_cc_thunk_put1(S390_CC_OP_SET, cc_s390, False);
return "cdbr";
}
static HChar *
s390_irgen_CXBR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_F128);
IRTemp op2 = newTemp(Ity_F128);
IRTemp cc_vex = newTemp(Ity_I32);
IRTemp cc_s390 = newTemp(Ity_I32);
assign(op1, get_fpr_pair(r1));
assign(op2, get_fpr_pair(r2));
assign(cc_vex, binop(Iop_CmpF128, mkexpr(op1), mkexpr(op2)));
assign(cc_s390, convert_vex_fpcc_to_s390(cc_vex));
s390_cc_thunk_put1(S390_CC_OP_SET, cc_s390, False);
return "cxbr";
}
static HChar *
s390_irgen_CEB(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_F32);
IRTemp op2 = newTemp(Ity_F32);
IRTemp cc_vex = newTemp(Ity_I32);
IRTemp cc_s390 = newTemp(Ity_I32);
assign(op1, get_fpr_w0(r1));
assign(op2, load(Ity_F32, mkexpr(op2addr)));
assign(cc_vex, binop(Iop_CmpF32, mkexpr(op1), mkexpr(op2)));
assign(cc_s390, convert_vex_fpcc_to_s390(cc_vex));
s390_cc_thunk_put1(S390_CC_OP_SET, cc_s390, False);
return "ceb";
}
static HChar *
s390_irgen_CDB(UChar r1, IRTemp op2addr)
{
IRTemp op1 = newTemp(Ity_F64);
IRTemp op2 = newTemp(Ity_F64);
IRTemp cc_vex = newTemp(Ity_I32);
IRTemp cc_s390 = newTemp(Ity_I32);
assign(op1, get_fpr_dw0(r1));
assign(op2, load(Ity_F64, mkexpr(op2addr)));
assign(cc_vex, binop(Iop_CmpF64, mkexpr(op1), mkexpr(op2)));
assign(cc_s390, convert_vex_fpcc_to_s390(cc_vex));
s390_cc_thunk_put1(S390_CC_OP_SET, cc_s390, False);
return "cdb";
}
static HChar *
s390_irgen_CXFBR(UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I32);
assign(op2, get_gpr_w1(r2));
put_fpr_pair(r1, unop(Iop_I32StoF128, mkexpr(op2)));
return "cxfbr";
}
static HChar *
s390_irgen_CXGBR(UChar r1, UChar r2)
{
IRTemp op2 = newTemp(Ity_I64);
assign(op2, get_gpr_dw0(r2));
put_fpr_pair(r1, unop(Iop_I64StoF128, mkexpr(op2)));
return "cxgbr";
}
static HChar *
s390_irgen_CFXBR(UChar r3, UChar r1, UChar r2)
{
IRTemp op = newTemp(Ity_F128);
IRTemp result = newTemp(Ity_I32);
assign(op, get_fpr_pair(r2));
assign(result, binop(Iop_F128toI32S, mkU32(encode_rounding_mode(r3)),
mkexpr(op)));
put_gpr_w1(r1, mkexpr(result));
s390_cc_thunk_put1f128(S390_CC_OP_BFP_128_TO_INT_32, op);
return "cfxbr";
}
static HChar *
s390_irgen_CGXBR(UChar r3, UChar r1, UChar r2)
{
IRTemp op = newTemp(Ity_F128);
IRTemp result = newTemp(Ity_I64);
assign(op, get_fpr_pair(r2));
assign(result, binop(Iop_F128toI64S, mkU32(encode_rounding_mode(r3)),
mkexpr(op)));
put_gpr_dw0(r1, mkexpr(result));
s390_cc_thunk_put1f128(S390_CC_OP_BFP_128_TO_INT_64, op);
return "cgxbr";
}
static HChar *
s390_irgen_DXBR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_F128);
IRTemp op2 = newTemp(Ity_F128);
IRTemp result = newTemp(Ity_F128);
assign(op1, get_fpr_pair(r1));
assign(op2, get_fpr_pair(r2));
assign(result, triop(Iop_DivF128, mkU32(Irrm_NEAREST), mkexpr(op1),
mkexpr(op2)));
put_fpr_pair(r1, mkexpr(result));
return "dxbr";
}
static HChar *
s390_irgen_LTXBR(UChar r1, UChar r2)
{
IRTemp result = newTemp(Ity_F128);
assign(result, get_fpr_pair(r2));
put_fpr_pair(r1, mkexpr(result));
s390_cc_thunk_put1f128(S390_CC_OP_BFP_RESULT_128, result);
return "ltxbr";
}
static HChar *
s390_irgen_LCXBR(UChar r1, UChar r2)
{
IRTemp result = newTemp(Ity_F128);
assign(result, unop(Iop_NegF128, get_fpr_pair(r2)));
put_fpr_pair(r1, mkexpr(result));
s390_cc_thunk_put1f128(S390_CC_OP_BFP_RESULT_128, result);
return "lcxbr";
}
static HChar *
s390_irgen_LXDBR(UChar r1, UChar r2)
{
IRTemp op = newTemp(Ity_F64);
assign(op, get_fpr_dw0(r2));
put_fpr_pair(r1, unop(Iop_F64toF128, mkexpr(op)));
return "lxdbr";
}
static HChar *
s390_irgen_LXEBR(UChar r1, UChar r2)
{
IRTemp op = newTemp(Ity_F32);
assign(op, get_fpr_w0(r2));
put_fpr_pair(r1, unop(Iop_F32toF128, mkexpr(op)));
return "lxebr";
}
static HChar *
s390_irgen_LXDB(UChar r1, IRTemp op2addr)
{
IRTemp op = newTemp(Ity_F64);
assign(op, load(Ity_F64, mkexpr(op2addr)));
put_fpr_pair(r1, unop(Iop_F64toF128, mkexpr(op)));
return "lxdb";
}
static HChar *
s390_irgen_LXEB(UChar r1, IRTemp op2addr)
{
IRTemp op = newTemp(Ity_F32);
assign(op, load(Ity_F32, mkexpr(op2addr)));
put_fpr_pair(r1, unop(Iop_F32toF128, mkexpr(op)));
return "lxeb";
}
static HChar *
s390_irgen_LNEBR(UChar r1, UChar r2)
{
IRTemp result = newTemp(Ity_F32);
assign(result, unop(Iop_NegF32, unop(Iop_AbsF32, get_fpr_w0(r2))));
put_fpr_w0(r1, mkexpr(result));
s390_cc_thunk_put1f(S390_CC_OP_BFP_RESULT_32, result);
return "lnebr";
}
static HChar *
s390_irgen_LNDBR(UChar r1, UChar r2)
{
IRTemp result = newTemp(Ity_F64);
assign(result, unop(Iop_NegF64, unop(Iop_AbsF64, get_fpr_dw0(r2))));
put_fpr_dw0(r1, mkexpr(result));
s390_cc_thunk_put1f(S390_CC_OP_BFP_RESULT_64, result);
return "lndbr";
}
static HChar *
s390_irgen_LNXBR(UChar r1, UChar r2)
{
IRTemp result = newTemp(Ity_F128);
assign(result, unop(Iop_NegF128, unop(Iop_AbsF128, get_fpr_pair(r2))));
put_fpr_pair(r1, mkexpr(result));
s390_cc_thunk_put1f128(S390_CC_OP_BFP_RESULT_128, result);
return "lnxbr";
}
static HChar *
s390_irgen_LPEBR(UChar r1, UChar r2)
{
IRTemp result = newTemp(Ity_F32);
assign(result, unop(Iop_AbsF32, get_fpr_w0(r2)));
put_fpr_w0(r1, mkexpr(result));
s390_cc_thunk_put1f(S390_CC_OP_BFP_RESULT_32, result);
return "lpebr";
}
static HChar *
s390_irgen_LPDBR(UChar r1, UChar r2)
{
IRTemp result = newTemp(Ity_F64);
assign(result, unop(Iop_AbsF64, get_fpr_dw0(r2)));
put_fpr_dw0(r1, mkexpr(result));
s390_cc_thunk_put1f(S390_CC_OP_BFP_RESULT_64, result);
return "lpdbr";
}
static HChar *
s390_irgen_LPXBR(UChar r1, UChar r2)
{
IRTemp result = newTemp(Ity_F128);
assign(result, unop(Iop_AbsF128, get_fpr_pair(r2)));
put_fpr_pair(r1, mkexpr(result));
s390_cc_thunk_put1f128(S390_CC_OP_BFP_RESULT_128, result);
return "lpxbr";
}
static HChar *
s390_irgen_LDXBR(UChar r1, UChar r2)
{
IRTemp result = newTemp(Ity_F64);
assign(result, binop(Iop_F128toF64, mkU32(Irrm_NEAREST), get_fpr_pair(r2)));
put_fpr_dw0(r1, mkexpr(result));
return "ldxbr";
}
static HChar *
s390_irgen_LEXBR(UChar r1, UChar r2)
{
IRTemp result = newTemp(Ity_F32);
assign(result, binop(Iop_F128toF32, mkU32(Irrm_NEAREST), get_fpr_pair(r2)));
put_fpr_w0(r1, mkexpr(result));
return "lexbr";
}
static HChar *
s390_irgen_MXBR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_F128);
IRTemp op2 = newTemp(Ity_F128);
IRTemp result = newTemp(Ity_F128);
assign(op1, get_fpr_pair(r1));
assign(op2, get_fpr_pair(r2));
assign(result, triop(Iop_MulF128, mkU32(Irrm_NEAREST), mkexpr(op1),
mkexpr(op2)));
put_fpr_pair(r1, mkexpr(result));
return "mxbr";
}
static HChar *
s390_irgen_MAEBR(UChar r1, UChar r3, UChar r2)
{
put_fpr_w0(r1, qop(Iop_MAddF32, mkU32(Irrm_NEAREST),
get_fpr_w0(r1), get_fpr_w0(r2), get_fpr_w0(r3)));
return "maebr";
}
static HChar *
s390_irgen_MADBR(UChar r1, UChar r3, UChar r2)
{
put_fpr_dw0(r1, qop(Iop_MAddF64, mkU32(Irrm_NEAREST),
get_fpr_dw0(r1), get_fpr_dw0(r2), get_fpr_dw0(r3)));
return "madbr";
}
static HChar *
s390_irgen_MAEB(UChar r3, IRTemp op2addr, UChar r1)
{
IRExpr *op2 = load(Ity_F32, mkexpr(op2addr));
put_fpr_w0(r1, qop(Iop_MAddF32, mkU32(Irrm_NEAREST),
get_fpr_w0(r1), op2, get_fpr_w0(r3)));
return "maeb";
}
static HChar *
s390_irgen_MADB(UChar r3, IRTemp op2addr, UChar r1)
{
IRExpr *op2 = load(Ity_F64, mkexpr(op2addr));
put_fpr_dw0(r1, qop(Iop_MAddF64, mkU32(Irrm_NEAREST),
get_fpr_dw0(r1), op2, get_fpr_dw0(r3)));
return "madb";
}
static HChar *
s390_irgen_MSEBR(UChar r1, UChar r3, UChar r2)
{
put_fpr_w0(r1, qop(Iop_MSubF32, mkU32(Irrm_NEAREST),
get_fpr_w0(r1), get_fpr_w0(r2), get_fpr_w0(r3)));
return "msebr";
}
static HChar *
s390_irgen_MSDBR(UChar r1, UChar r3, UChar r2)
{
put_fpr_dw0(r1, qop(Iop_MSubF64, mkU32(Irrm_NEAREST),
get_fpr_dw0(r1), get_fpr_dw0(r2), get_fpr_dw0(r3)));
return "msdbr";
}
static HChar *
s390_irgen_MSEB(UChar r3, IRTemp op2addr, UChar r1)
{
IRExpr *op2 = load(Ity_F32, mkexpr(op2addr));
put_fpr_w0(r1, qop(Iop_MSubF32, mkU32(Irrm_NEAREST),
get_fpr_w0(r1), op2, get_fpr_w0(r3)));
return "mseb";
}
static HChar *
s390_irgen_MSDB(UChar r3, IRTemp op2addr, UChar r1)
{
IRExpr *op2 = load(Ity_F64, mkexpr(op2addr));
put_fpr_dw0(r1, qop(Iop_MSubF64, mkU32(Irrm_NEAREST),
get_fpr_dw0(r1), op2, get_fpr_dw0(r3)));
return "msdb";
}
static HChar *
s390_irgen_SQEBR(UChar r1, UChar r2)
{
IRTemp result = newTemp(Ity_F32);
assign(result, binop(Iop_SqrtF32, mkU32(Irrm_NEAREST), get_fpr_w0(r2)));
put_fpr_w0(r1, mkexpr(result));
return "sqebr";
}
static HChar *
s390_irgen_SQDBR(UChar r1, UChar r2)
{
IRTemp result = newTemp(Ity_F64);
assign(result, binop(Iop_SqrtF64, mkU32(Irrm_NEAREST), get_fpr_dw0(r2)));
put_fpr_dw0(r1, mkexpr(result));
return "sqdbr";
}
static HChar *
s390_irgen_SQXBR(UChar r1, UChar r2)
{
IRTemp result = newTemp(Ity_F128);
assign(result, binop(Iop_SqrtF128, mkU32(Irrm_NEAREST), get_fpr_pair(r2)));
put_fpr_pair(r1, mkexpr(result));
return "sqxbr";
}
static HChar *
s390_irgen_SQEB(UChar r1, IRTemp op2addr)
{
IRTemp op = newTemp(Ity_F32);
assign(op, load(Ity_F32, mkexpr(op2addr)));
put_fpr_w0(r1, binop(Iop_SqrtF32, mkU32(Irrm_NEAREST), mkexpr(op)));
return "sqeb";
}
static HChar *
s390_irgen_SQDB(UChar r1, IRTemp op2addr)
{
IRTemp op = newTemp(Ity_F64);
assign(op, load(Ity_F64, mkexpr(op2addr)));
put_fpr_dw0(r1, binop(Iop_SqrtF64, mkU32(Irrm_NEAREST), mkexpr(op)));
return "sqdb";
}
static HChar *
s390_irgen_SXBR(UChar r1, UChar r2)
{
IRTemp op1 = newTemp(Ity_F128);
IRTemp op2 = newTemp(Ity_F128);
IRTemp result = newTemp(Ity_F128);
assign(op1, get_fpr_pair(r1));
assign(op2, get_fpr_pair(r2));
assign(result, triop(Iop_SubF128, mkU32(Irrm_NEAREST), mkexpr(op1),
mkexpr(op2)));
put_fpr_pair(r1, mkexpr(result));
s390_cc_thunk_put1f128(S390_CC_OP_BFP_RESULT_128, result);
return "sxbr";
}
static HChar *
s390_irgen_TCEB(UChar r1, IRTemp op2addr)
{
IRTemp value = newTemp(Ity_F32);
assign(value, get_fpr_w0(r1));
s390_cc_thunk_putFZ(S390_CC_OP_BFP_TDC_32, value, op2addr);
return "tceb";
}
static HChar *
s390_irgen_TCDB(UChar r1, IRTemp op2addr)
{
IRTemp value = newTemp(Ity_F64);
assign(value, get_fpr_dw0(r1));
s390_cc_thunk_putFZ(S390_CC_OP_BFP_TDC_64, value, op2addr);
return "tcdb";
}
static HChar *
s390_irgen_TCXB(UChar r1, IRTemp op2addr)
{
IRTemp value = newTemp(Ity_F128);
assign(value, get_fpr_pair(r1));
s390_cc_thunk_put1f128Z(S390_CC_OP_BFP_TDC_128, value, op2addr);
return "tcxb";
}
static HChar *
s390_irgen_LCDFR(UChar r1, UChar r2)
{
IRTemp result = newTemp(Ity_F64);
assign(result, unop(Iop_NegF64, get_fpr_dw0(r2)));
put_fpr_dw0(r1, mkexpr(result));
return "lcdfr";
}
static HChar *
s390_irgen_LNDFR(UChar r1, UChar r2)
{
IRTemp result = newTemp(Ity_F64);
assign(result, unop(Iop_NegF64, unop(Iop_AbsF64, get_fpr_dw0(r2))));
put_fpr_dw0(r1, mkexpr(result));
return "lndfr";
}
static HChar *
s390_irgen_LPDFR(UChar r1, UChar r2)
{
IRTemp result = newTemp(Ity_F64);
assign(result, unop(Iop_AbsF64, get_fpr_dw0(r2)));
put_fpr_dw0(r1, mkexpr(result));
return "lpdfr";
}
static HChar *
s390_irgen_LDGR(UChar r1, UChar r2)
{
put_fpr_dw0(r1, unop(Iop_ReinterpI64asF64, get_gpr_dw0(r2)));
return "ldgr";
}
static HChar *
s390_irgen_LGDR(UChar r1, UChar r2)
{
put_gpr_dw0(r1, unop(Iop_ReinterpF64asI64, get_fpr_dw0(r2)));
return "lgdr";
}
static HChar *
s390_irgen_CPSDR(UChar r3, UChar r1, UChar r2)
{
IRTemp sign = newTemp(Ity_I64);
IRTemp value = newTemp(Ity_I64);
assign(sign, binop(Iop_And64, unop(Iop_ReinterpF64asI64, get_fpr_dw0(r3)),
mkU64(1ULL << 63)));
assign(value, binop(Iop_And64, unop(Iop_ReinterpF64asI64, get_fpr_dw0(r2)),
mkU64((1ULL << 63) - 1)));
put_fpr_dw0(r1, unop(Iop_ReinterpI64asF64, binop(Iop_Or64, mkexpr(value),
mkexpr(sign))));
return "cpsdr";
}
static UInt
s390_do_cvb(ULong decimal)
{
#if defined(VGA_s390x)
UInt binary;
__asm__ volatile (
"cvb %[result],%[input]\n\t"
: [result] "=d"(binary)
: [input] "m"(decimal)
);
return binary;
#else
return 0;
#endif
}
static IRExpr *
s390_call_cvb(IRExpr *in)
{
IRExpr **args, *call;
args = mkIRExprVec_1(in);
call = mkIRExprCCall(Ity_I32, 0 /*regparm*/,
"s390_do_cvb", &s390_do_cvb, args);
/* Nothing is excluded from definedness checking. */
call->Iex.CCall.cee->mcx_mask = 0;
return call;
}
static HChar *
s390_irgen_CVB(UChar r1, IRTemp op2addr)
{
put_gpr_w1(r1, s390_call_cvb(load(Ity_I64, mkexpr(op2addr))));
return "cvb";
}
static HChar *
s390_irgen_CVBY(UChar r1, IRTemp op2addr)
{
put_gpr_w1(r1, s390_call_cvb(load(Ity_I64, mkexpr(op2addr))));
return "cvby";
}
static ULong
s390_do_cvd(ULong binary_in)
{
#if defined(VGA_s390x)
UInt binary = binary_in & 0xffffffffULL;
ULong decimal;
__asm__ volatile (
"cvd %[input],%[result]\n\t"
: [result] "=m"(decimal)
: [input] "d"(binary)
);
return decimal;
#else
return 0;
#endif
}
static IRExpr *
s390_call_cvd(IRExpr *in)
{
IRExpr **args, *call;
args = mkIRExprVec_1(in);
call = mkIRExprCCall(Ity_I64, 0 /*regparm*/,
"s390_do_cvd", &s390_do_cvd, args);
/* Nothing is excluded from definedness checking. */
call->Iex.CCall.cee->mcx_mask = 0;
return call;
}
static HChar *
s390_irgen_CVD(UChar r1, IRTemp op2addr)
{
store(mkexpr(op2addr), s390_call_cvd(get_gpr_w1(r1)));
return "cvd";
}
static HChar *
s390_irgen_CVDY(UChar r1, IRTemp op2addr)
{
store(mkexpr(op2addr), s390_call_cvd(get_gpr_w1(r1)));
return "cvdy";
}
static HChar *
s390_irgen_FLOGR(UChar r1, UChar r2)
{
IRTemp input = newTemp(Ity_I64);
IRTemp not_zero = newTemp(Ity_I64);
IRTemp tmpnum = newTemp(Ity_I64);
IRTemp num = newTemp(Ity_I64);
IRTemp shift_amount = newTemp(Ity_I8);
/* We use the "count leading zeroes" operator because the number of
leading zeroes is identical with the bit position of the first '1' bit.
However, that operator does not work when the input value is zero.
Therefore, we set the LSB of the input value to 1 and use Clz64 on
the modified value. If input == 0, then the result is 64. Otherwise,
the result of Clz64 is what we want. */
assign(input, get_gpr_dw0(r2));
assign(not_zero, binop(Iop_Or64, mkexpr(input), mkU64(1)));
assign(tmpnum, unop(Iop_Clz64, mkexpr(not_zero)));
/* num = (input == 0) ? 64 : tmpnum */
assign(num, mkite(binop(Iop_CmpEQ64, mkexpr(input), mkU64(0)),
/* == 0 */ mkU64(64),
/* != 0 */ mkexpr(tmpnum)));
put_gpr_dw0(r1, mkexpr(num));
/* Set the leftmost '1' bit of the input value to zero. The general scheme
is to first shift the input value by NUM + 1 bits to the left which
causes the leftmost '1' bit to disappear. Then we shift logically to
the right by NUM + 1 bits. Because the semantics of Iop_Shl64 and
Iop_Shr64 are undefined if the shift-amount is greater than or equal to
the width of the value-to-be-shifted, we need to special case
NUM + 1 >= 64. This is equivalent to INPUT != 0 && INPUT != 1.
For both such INPUT values the result will be 0. */
assign(shift_amount, unop(Iop_64to8, binop(Iop_Add64, mkexpr(num),
mkU64(1))));
put_gpr_dw0(r1 + 1,
mkite(binop(Iop_CmpLE64U, mkexpr(input), mkU64(1)),
/* == 0 || == 1*/ mkU64(0),
/* otherwise */
binop(Iop_Shr64,
binop(Iop_Shl64, mkexpr(input),
mkexpr(shift_amount)),
mkexpr(shift_amount))));
/* Compare the original value as an unsigned integer with 0. */
s390_cc_thunk_put2(S390_CC_OP_UNSIGNED_COMPARE, input,
mktemp(Ity_I64, mkU64(0)), False);
return "flogr";
}
static HChar *
s390_irgen_STCK(IRTemp op2addr)
{
IRDirty *d;
IRTemp cc = newTemp(Ity_I64);
d = unsafeIRDirty_1_N(cc, 0, "s390x_dirtyhelper_STCK",
&s390x_dirtyhelper_STCK,
mkIRExprVec_1(mkexpr(op2addr)));
d->mFx = Ifx_Write;
d->mAddr = mkexpr(op2addr);
d->mSize = 8;
stmt(IRStmt_Dirty(d));
s390_cc_thunk_fill(mkU64(S390_CC_OP_SET),
mkexpr(cc), mkU64(0), mkU64(0));
return "stck";
}
static HChar *
s390_irgen_STCKF(IRTemp op2addr)
{
IRDirty *d;
IRTemp cc = newTemp(Ity_I64);
d = unsafeIRDirty_1_N(cc, 0, "s390x_dirtyhelper_STCKF",
&s390x_dirtyhelper_STCKF,
mkIRExprVec_1(mkexpr(op2addr)));
d->mFx = Ifx_Write;
d->mAddr = mkexpr(op2addr);
d->mSize = 8;
stmt(IRStmt_Dirty(d));
s390_cc_thunk_fill(mkU64(S390_CC_OP_SET),
mkexpr(cc), mkU64(0), mkU64(0));
return "stckf";
}
static HChar *
s390_irgen_STCKE(IRTemp op2addr)
{
IRDirty *d;
IRTemp cc = newTemp(Ity_I64);
d = unsafeIRDirty_1_N(cc, 0, "s390x_dirtyhelper_STCKE",
&s390x_dirtyhelper_STCKE,
mkIRExprVec_1(mkexpr(op2addr)));
d->mFx = Ifx_Write;
d->mAddr = mkexpr(op2addr);
d->mSize = 16;
stmt(IRStmt_Dirty(d));
s390_cc_thunk_fill(mkU64(S390_CC_OP_SET),
mkexpr(cc), mkU64(0), mkU64(0));
return "stcke";
}
static HChar *
s390_irgen_STFLE(IRTemp op2addr)
{
IRDirty *d;
IRTemp cc = newTemp(Ity_I64);
d = unsafeIRDirty_1_N(cc, 0, "s390x_dirtyhelper_STFLE",
&s390x_dirtyhelper_STFLE,
mkIRExprVec_1(mkexpr(op2addr)));
d->needsBBP = 1; /* Need to pass pointer to guest state to helper */
d->fxState[0].fx = Ifx_Modify; /* read then write */
d->fxState[0].offset = S390X_GUEST_OFFSET(guest_r0);
d->fxState[0].size = sizeof(ULong);
d->nFxState = 1;
d->mAddr = mkexpr(op2addr);
/* Pretend all double words are written */
d->mSize = S390_NUM_FACILITY_DW * sizeof(ULong);
d->mFx = Ifx_Write;
stmt(IRStmt_Dirty(d));
s390_cc_thunk_fill(mkU64(S390_CC_OP_SET), mkexpr(cc), mkU64(0), mkU64(0));
return "stfle";
}
static HChar *
s390_irgen_CKSM(UChar r1,UChar r2)
{
IRTemp addr = newTemp(Ity_I64);
IRTemp op = newTemp(Ity_I32);
IRTemp len = newTemp(Ity_I64);
IRTemp oldval = newTemp(Ity_I32);
IRTemp mask = newTemp(Ity_I32);
IRTemp newop = newTemp(Ity_I32);
IRTemp result = newTemp(Ity_I32);
IRTemp result1 = newTemp(Ity_I32);
IRTemp inc = newTemp(Ity_I64);
assign(oldval, get_gpr_w1(r1));
assign(addr, get_gpr_dw0(r2));
assign(len, get_gpr_dw0(r2+1));
/* Condition code is always zero. */
s390_cc_set(0);
/* If length is zero, there is no need to calculate the checksum */
if_condition_goto(binop(Iop_CmpEQ64, mkexpr(len), mkU64(0)),
guest_IA_next_instr);
/* Assiging the increment variable to adjust address and length
later on. */
assign(inc, mkite(binop(Iop_CmpLT64U, mkexpr(len), mkU64(4)),
mkexpr(len), mkU64(4)));
/* If length < 4 the final 4-byte 2nd operand value is computed by
appending the remaining bytes to the right with 0. This is done
by AND'ing the 4 bytes loaded from memory with an appropriate
mask. If length >= 4, that mask is simply 0xffffffff. */
assign(mask, mkite(binop(Iop_CmpLT64U, mkexpr(len), mkU64(4)),
/* Mask computation when len < 4:
0xffffffff << (32 - (len % 4)*8) */
binop(Iop_Shl32, mkU32(0xffffffff),
unop(Iop_32to8,
binop(Iop_Sub32, mkU32(32),
binop(Iop_Shl32,
unop(Iop_64to32,
binop(Iop_And64,
mkexpr(len), mkU64(3))),
mkU8(3))))),
mkU32(0xffffffff)));
assign(op, load(Ity_I32, mkexpr(addr)));
assign(newop, binop(Iop_And32, mkexpr(op), mkexpr(mask)));
assign(result, binop(Iop_Add32, mkexpr(newop), mkexpr(oldval)));
/* Checking for carry */
assign(result1, mkite(binop(Iop_CmpLT32U, mkexpr(result), mkexpr(newop)),
binop(Iop_Add32, mkexpr(result), mkU32(1)),
mkexpr(result)));
put_gpr_w1(r1, mkexpr(result1));
put_gpr_dw0(r2, binop(Iop_Add64, mkexpr(addr), mkexpr(inc)));
put_gpr_dw0(r2+1, binop(Iop_Sub64, mkexpr(len), mkexpr(inc)));
if_condition_goto(binop(Iop_CmpNE64, mkexpr(len), mkU64(0)),
guest_IA_curr_instr);
return "cksm";
}
static HChar *
s390_irgen_TROO(UChar m3, UChar r1, UChar r2)
{
IRTemp src_addr, des_addr, tab_addr, src_len, test_byte;
src_addr = newTemp(Ity_I64);
des_addr = newTemp(Ity_I64);
tab_addr = newTemp(Ity_I64);
test_byte = newTemp(Ity_I8);
src_len = newTemp(Ity_I64);
assign(src_addr, get_gpr_dw0(r2));
assign(des_addr, get_gpr_dw0(r1));
assign(tab_addr, get_gpr_dw0(1));
assign(src_len, get_gpr_dw0(r1+1));
assign(test_byte, get_gpr_b7(0));
IRTemp op = newTemp(Ity_I8);
IRTemp op1 = newTemp(Ity_I8);
IRTemp result = newTemp(Ity_I64);
/* End of source string? We're done; proceed to next insn */
s390_cc_set(0);
if_condition_goto(binop(Iop_CmpEQ64, mkexpr(src_len), mkU64(0)),
guest_IA_next_instr);
/* Load character from source string, index translation table and
store translated character in op1. */
assign(op, load(Ity_I8, mkexpr(src_addr)));
assign(result, binop(Iop_Add64, unop(Iop_8Uto64, mkexpr(op)),
mkexpr(tab_addr)));
assign(op1, load(Ity_I8, mkexpr(result)));
if (! s390_host_has_etf2 || (m3 & 0x1) == 0) {
s390_cc_set(1);
if_condition_goto(binop(Iop_CmpEQ8, mkexpr(op1), mkexpr(test_byte)),
guest_IA_next_instr);
}
store(get_gpr_dw0(r1), mkexpr(op1));
put_gpr_dw0(r1, binop(Iop_Add64, mkexpr(des_addr), mkU64(1)));
put_gpr_dw0(r2, binop(Iop_Add64, mkexpr(src_addr), mkU64(1)));
put_gpr_dw0(r1+1, binop(Iop_Sub64, mkexpr(src_len), mkU64(1)));
always_goto_and_chase(guest_IA_curr_instr);
return "troo";
}
static HChar *
s390_irgen_TRTO(UChar m3, UChar r1, UChar r2)
{
IRTemp src_addr, des_addr, tab_addr, src_len, test_byte;
src_addr = newTemp(Ity_I64);
des_addr = newTemp(Ity_I64);
tab_addr = newTemp(Ity_I64);
test_byte = newTemp(Ity_I8);
src_len = newTemp(Ity_I64);
assign(src_addr, get_gpr_dw0(r2));
assign(des_addr, get_gpr_dw0(r1));
assign(tab_addr, get_gpr_dw0(1));
assign(src_len, get_gpr_dw0(r1+1));
assign(test_byte, get_gpr_b7(0));
IRTemp op = newTemp(Ity_I16);
IRTemp op1 = newTemp(Ity_I8);
IRTemp result = newTemp(Ity_I64);
/* End of source string? We're done; proceed to next insn */
s390_cc_set(0);
if_condition_goto(binop(Iop_CmpEQ64, mkexpr(src_len), mkU64(0)),
guest_IA_next_instr);
/* Load character from source string, index translation table and
store translated character in op1. */
assign(op, load(Ity_I16, mkexpr(src_addr)));
assign(result, binop(Iop_Add64, unop(Iop_16Uto64, mkexpr(op)),
mkexpr(tab_addr)));
assign(op1, load(Ity_I8, mkexpr(result)));
if (! s390_host_has_etf2 || (m3 & 0x1) == 0) {
s390_cc_set(1);
if_condition_goto(binop(Iop_CmpEQ8, mkexpr(op1), mkexpr(test_byte)),
guest_IA_next_instr);
}
store(get_gpr_dw0(r1), mkexpr(op1));
put_gpr_dw0(r2, binop(Iop_Add64, mkexpr(src_addr), mkU64(2)));
put_gpr_dw0(r1, binop(Iop_Add64, mkexpr(des_addr), mkU64(1)));
put_gpr_dw0(r1+1, binop(Iop_Sub64, mkexpr(src_len), mkU64(2)));
always_goto_and_chase(guest_IA_curr_instr);
return "trto";
}
static HChar *
s390_irgen_TROT(UChar m3, UChar r1, UChar r2)
{
IRTemp src_addr, des_addr, tab_addr, src_len, test_byte;
src_addr = newTemp(Ity_I64);
des_addr = newTemp(Ity_I64);
tab_addr = newTemp(Ity_I64);
test_byte = newTemp(Ity_I16);
src_len = newTemp(Ity_I64);
assign(src_addr, get_gpr_dw0(r2));
assign(des_addr, get_gpr_dw0(r1));
assign(tab_addr, get_gpr_dw0(1));
assign(src_len, get_gpr_dw0(r1+1));
assign(test_byte, get_gpr_hw3(0));
IRTemp op = newTemp(Ity_I8);
IRTemp op1 = newTemp(Ity_I16);
IRTemp result = newTemp(Ity_I64);
/* End of source string? We're done; proceed to next insn */
s390_cc_set(0);
if_condition_goto(binop(Iop_CmpEQ64, mkexpr(src_len), mkU64(0)),
guest_IA_next_instr);
/* Load character from source string, index translation table and
store translated character in op1. */
assign(op, binop(Iop_Shl8, load(Ity_I8, mkexpr(src_addr)), mkU8(1)));
assign(result, binop(Iop_Add64, unop(Iop_8Uto64, mkexpr(op)),
mkexpr(tab_addr)));
assign(op1, load(Ity_I16, mkexpr(result)));
if (! s390_host_has_etf2 || (m3 & 0x1) == 0) {
s390_cc_set(1);
if_condition_goto(binop(Iop_CmpEQ16, mkexpr(op1), mkexpr(test_byte)),
guest_IA_next_instr);
}
store(get_gpr_dw0(r1), mkexpr(op1));
put_gpr_dw0(r2, binop(Iop_Add64, mkexpr(src_addr), mkU64(1)));
put_gpr_dw0(r1, binop(Iop_Add64, mkexpr(des_addr), mkU64(2)));
put_gpr_dw0(r1+1, binop(Iop_Sub64, mkexpr(src_len), mkU64(1)));
always_goto_and_chase(guest_IA_curr_instr);
return "trot";
}
static HChar *
s390_irgen_TRTT(UChar m3, UChar r1, UChar r2)
{
IRTemp src_addr, des_addr, tab_addr, src_len, test_byte;
src_addr = newTemp(Ity_I64);
des_addr = newTemp(Ity_I64);
tab_addr = newTemp(Ity_I64);
test_byte = newTemp(Ity_I16);
src_len = newTemp(Ity_I64);
assign(src_addr, get_gpr_dw0(r2));
assign(des_addr, get_gpr_dw0(r1));
assign(tab_addr, get_gpr_dw0(1));
assign(src_len, get_gpr_dw0(r1+1));
assign(test_byte, get_gpr_hw3(0));
IRTemp op = newTemp(Ity_I16);
IRTemp op1 = newTemp(Ity_I16);
IRTemp result = newTemp(Ity_I64);
/* End of source string? We're done; proceed to next insn */
s390_cc_set(0);
if_condition_goto(binop(Iop_CmpEQ64, mkexpr(src_len), mkU64(0)),
guest_IA_next_instr);
/* Load character from source string, index translation table and
store translated character in op1. */
assign(op, binop(Iop_Shl16, load(Ity_I16, mkexpr(src_addr)), mkU8(1)));
assign(result, binop(Iop_Add64, unop(Iop_16Uto64, mkexpr(op)),
mkexpr(tab_addr)));
assign(op1, load(Ity_I16, mkexpr(result)));
if (! s390_host_has_etf2 || (m3 & 0x1) == 0) {
s390_cc_set(1);
if_condition_goto(binop(Iop_CmpEQ16, mkexpr(op1), mkexpr(test_byte)),
guest_IA_next_instr);
}
store(get_gpr_dw0(r1), mkexpr(op1));
put_gpr_dw0(r2, binop(Iop_Add64, mkexpr(src_addr), mkU64(2)));
put_gpr_dw0(r1, binop(Iop_Add64, mkexpr(des_addr), mkU64(2)));
put_gpr_dw0(r1+1, binop(Iop_Sub64, mkexpr(src_len), mkU64(2)));
always_goto_and_chase(guest_IA_curr_instr);
return "trtt";
}
static HChar *
s390_irgen_TR(UChar length, IRTemp start1, IRTemp start2)
{
IRTemp op = newTemp(Ity_I8);
IRTemp op1 = newTemp(Ity_I8);
IRTemp result = newTemp(Ity_I64);
IRTemp counter = newTemp(Ity_I64);
assign(counter, get_counter_dw0());
assign(op, load(Ity_I8, binop(Iop_Add64, mkexpr(start1), mkexpr(counter))));
assign(result, binop(Iop_Add64, unop(Iop_8Uto64, mkexpr(op)), mkexpr(start2)));
assign(op1, load(Ity_I8, mkexpr(result)));
store(binop(Iop_Add64, mkexpr(start1), mkexpr(counter)), mkexpr(op1));
put_counter_dw0(binop(Iop_Add64, mkexpr(counter), mkU64(1)));
if_condition_goto(binop(Iop_CmpNE64, mkexpr(counter), mkU64(length)),
guest_IA_curr_instr);
put_counter_dw0(mkU64(0));
return "tr";
}
static HChar *
s390_irgen_TRE(UChar r1,UChar r2)
{
IRTemp src_addr, tab_addr, src_len, test_byte;
src_addr = newTemp(Ity_I64);
tab_addr = newTemp(Ity_I64);
src_len = newTemp(Ity_I64);
test_byte = newTemp(Ity_I8);
assign(src_addr, get_gpr_dw0(r1));
assign(src_len, get_gpr_dw0(r1+1));
assign(tab_addr, get_gpr_dw0(r2));
assign(test_byte, get_gpr_b7(0));
IRTemp op = newTemp(Ity_I8);
IRTemp op1 = newTemp(Ity_I8);
IRTemp result = newTemp(Ity_I64);
/* End of source string? We're done; proceed to next insn */
s390_cc_set(0);
if_condition_goto(binop(Iop_CmpEQ64, mkexpr(src_len), mkU64(0)),
guest_IA_next_instr);
/* Load character from source string and compare with test byte */
assign(op, load(Ity_I8, mkexpr(src_addr)));
s390_cc_set(1);
if_condition_goto(binop(Iop_CmpEQ8, mkexpr(op), mkexpr(test_byte)),
guest_IA_next_instr);
assign(result, binop(Iop_Add64, unop(Iop_8Uto64, mkexpr(op)),
mkexpr(tab_addr)));
assign(op1, load(Ity_I8, mkexpr(result)));
store(get_gpr_dw0(r1), mkexpr(op1));
put_gpr_dw0(r1, binop(Iop_Add64, mkexpr(src_addr), mkU64(1)));
put_gpr_dw0(r1+1, binop(Iop_Sub64, mkexpr(src_len), mkU64(1)));
always_goto(mkU64(guest_IA_curr_instr));
return "tre";
}
/*------------------------------------------------------------*/
/*--- Build IR for special instructions ---*/
/*------------------------------------------------------------*/
static void
s390_irgen_client_request(void)
{
if (0)
vex_printf("%%R3 = client_request ( %%R2 )\n");
irsb->next = mkU64((ULong)(guest_IA_curr_instr
+ S390_SPECIAL_OP_PREAMBLE_SIZE
+ S390_SPECIAL_OP_SIZE));
irsb->jumpkind = Ijk_ClientReq;
dis_res->whatNext = Dis_StopHere;
}
static void
s390_irgen_guest_NRADDR(void)
{
if (0)
vex_printf("%%R3 = guest_NRADDR\n");
put_gpr_dw0(3, IRExpr_Get(S390X_GUEST_OFFSET(guest_NRADDR), Ity_I64));
}
static void
s390_irgen_call_noredir(void)
{
/* Continue after special op */
put_gpr_dw0(14, mkU64(guest_IA_curr_instr
+ S390_SPECIAL_OP_PREAMBLE_SIZE
+ S390_SPECIAL_OP_SIZE));
/* The address is in REG1, all parameters are in the right (guest) places */
irsb->next = get_gpr_dw0(1);
irsb->jumpkind = Ijk_NoRedir;
dis_res->whatNext = Dis_StopHere;
}
/* Force proper alignment for the structures below. */
#pragma pack(1)
static s390_decode_t
s390_decode_2byte_and_irgen(UChar *bytes)
{
typedef union {
struct {
unsigned int op : 16;
} E;
struct {
unsigned int op : 8;
unsigned int i : 8;
} I;
struct {
unsigned int op : 8;
unsigned int r1 : 4;
unsigned int r2 : 4;
} RR;
} formats;
union {
formats fmt;
UShort value;
} ovl;
vassert(sizeof(formats) == 2);
((char *)(&ovl.value))[0] = bytes[0];
((char *)(&ovl.value))[1] = bytes[1];
switch (ovl.value & 0xffff) {
case 0x0000: /* invalid opcode */
s390_format_RR_RR(s390_irgen_00, 0, 0); goto ok;
case 0x0101: /* PR */ goto unimplemented;
case 0x0102: /* UPT */ goto unimplemented;
case 0x0104: /* PTFF */ goto unimplemented;
case 0x0107: /* SCKPF */ goto unimplemented;
case 0x010a: /* PFPO */ goto unimplemented;
case 0x010b: /* TAM */ goto unimplemented;
case 0x010c: /* SAM24 */ goto unimplemented;
case 0x010d: /* SAM31 */ goto unimplemented;
case 0x010e: /* SAM64 */ goto unimplemented;
case 0x01ff: /* TRAP2 */ goto unimplemented;
}
switch ((ovl.value & 0xff00) >> 8) {
case 0x04: /* SPM */ goto unimplemented;
case 0x05: /* BALR */ goto unimplemented;
case 0x06: s390_format_RR_RR(s390_irgen_BCTR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
goto ok;
case 0x07: s390_format_RR(s390_irgen_BCR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
goto ok;
case 0x0a: s390_format_I(s390_irgen_SVC, ovl.fmt.I.i); goto ok;
case 0x0b: /* BSM */ goto unimplemented;
case 0x0c: /* BASSM */ goto unimplemented;
case 0x0d: s390_format_RR_RR(s390_irgen_BASR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
goto ok;
case 0x0e: s390_format_RR(s390_irgen_MVCL, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
goto ok;
case 0x0f: s390_format_RR(s390_irgen_CLCL, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
goto ok;
case 0x10: s390_format_RR_RR(s390_irgen_LPR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
goto ok;
case 0x11: s390_format_RR_RR(s390_irgen_LNR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
goto ok;
case 0x12: s390_format_RR_RR(s390_irgen_LTR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
goto ok;
case 0x13: s390_format_RR_RR(s390_irgen_LCR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
goto ok;
case 0x14: s390_format_RR_RR(s390_irgen_NR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
goto ok;
case 0x15: s390_format_RR_RR(s390_irgen_CLR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
goto ok;
case 0x16: s390_format_RR_RR(s390_irgen_OR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
goto ok;
case 0x17: s390_format_RR_RR(s390_irgen_XR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
goto ok;
case 0x18: s390_format_RR_RR(s390_irgen_LR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
goto ok;
case 0x19: s390_format_RR_RR(s390_irgen_CR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
goto ok;
case 0x1a: s390_format_RR_RR(s390_irgen_AR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
goto ok;
case 0x1b: s390_format_RR_RR(s390_irgen_SR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
goto ok;
case 0x1c: s390_format_RR_RR(s390_irgen_MR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
goto ok;
case 0x1d: s390_format_RR_RR(s390_irgen_DR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
goto ok;
case 0x1e: s390_format_RR_RR(s390_irgen_ALR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
goto ok;
case 0x1f: s390_format_RR_RR(s390_irgen_SLR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
goto ok;
case 0x20: /* LPDR */ goto unimplemented;
case 0x21: /* LNDR */ goto unimplemented;
case 0x22: /* LTDR */ goto unimplemented;
case 0x23: /* LCDR */ goto unimplemented;
case 0x24: /* HDR */ goto unimplemented;
case 0x25: /* LDXR */ goto unimplemented;
case 0x26: /* MXR */ goto unimplemented;
case 0x27: /* MXDR */ goto unimplemented;
case 0x28: s390_format_RR_FF(s390_irgen_LDR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
goto ok;
case 0x29: /* CDR */ goto unimplemented;
case 0x2a: /* ADR */ goto unimplemented;
case 0x2b: /* SDR */ goto unimplemented;
case 0x2c: /* MDR */ goto unimplemented;
case 0x2d: /* DDR */ goto unimplemented;
case 0x2e: /* AWR */ goto unimplemented;
case 0x2f: /* SWR */ goto unimplemented;
case 0x30: /* LPER */ goto unimplemented;
case 0x31: /* LNER */ goto unimplemented;
case 0x32: /* LTER */ goto unimplemented;
case 0x33: /* LCER */ goto unimplemented;
case 0x34: /* HER */ goto unimplemented;
case 0x35: /* LEDR */ goto unimplemented;
case 0x36: /* AXR */ goto unimplemented;
case 0x37: /* SXR */ goto unimplemented;
case 0x38: s390_format_RR_FF(s390_irgen_LER, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
goto ok;
case 0x39: /* CER */ goto unimplemented;
case 0x3a: /* AER */ goto unimplemented;
case 0x3b: /* SER */ goto unimplemented;
case 0x3c: /* MDER */ goto unimplemented;
case 0x3d: /* DER */ goto unimplemented;
case 0x3e: /* AUR */ goto unimplemented;
case 0x3f: /* SUR */ goto unimplemented;
}
return S390_DECODE_UNKNOWN_INSN;
ok:
return S390_DECODE_OK;
unimplemented:
return S390_DECODE_UNIMPLEMENTED_INSN;
}
static s390_decode_t
s390_decode_4byte_and_irgen(UChar *bytes)
{
typedef union {
struct {
unsigned int op1 : 8;
unsigned int r1 : 4;
unsigned int op2 : 4;
unsigned int i2 : 16;
} RI;
struct {
unsigned int op : 16;
unsigned int : 8;
unsigned int r1 : 4;
unsigned int r2 : 4;
} RRE;
struct {
unsigned int op : 16;
unsigned int r1 : 4;
unsigned int : 4;
unsigned int r3 : 4;
unsigned int r2 : 4;
} RRF;
struct {
unsigned int op : 16;
unsigned int r3 : 4;
unsigned int m4 : 4;
unsigned int r1 : 4;
unsigned int r2 : 4;
} RRF2;
struct {
unsigned int op : 16;
unsigned int r3 : 4;
unsigned int : 4;
unsigned int r1 : 4;
unsigned int r2 : 4;
} RRF3;
struct {
unsigned int op : 16;
unsigned int r3 : 4;
unsigned int : 4;
unsigned int r1 : 4;
unsigned int r2 : 4;
} RRR;
struct {
unsigned int op : 16;
unsigned int r3 : 4;
unsigned int : 4;
unsigned int r1 : 4;
unsigned int r2 : 4;
} RRF4;
struct {
unsigned int op : 8;
unsigned int r1 : 4;
unsigned int r3 : 4;
unsigned int b2 : 4;
unsigned int d2 : 12;
} RS;
struct {
unsigned int op : 8;
unsigned int r1 : 4;
unsigned int r3 : 4;
unsigned int i2 : 16;
} RSI;
struct {
unsigned int op : 8;
unsigned int r1 : 4;
unsigned int x2 : 4;
unsigned int b2 : 4;
unsigned int d2 : 12;
} RX;
struct {
unsigned int op : 16;
unsigned int b2 : 4;
unsigned int d2 : 12;
} S;
struct {
unsigned int op : 8;
unsigned int i2 : 8;
unsigned int b1 : 4;
unsigned int d1 : 12;
} SI;
} formats;
union {
formats fmt;
UInt value;
} ovl;
vassert(sizeof(formats) == 4);
((char *)(&ovl.value))[0] = bytes[0];
((char *)(&ovl.value))[1] = bytes[1];
((char *)(&ovl.value))[2] = bytes[2];
((char *)(&ovl.value))[3] = bytes[3];
switch ((ovl.value & 0xff0f0000) >> 16) {
case 0xa500: s390_format_RI_RU(s390_irgen_IIHH, ovl.fmt.RI.r1,
ovl.fmt.RI.i2); goto ok;
case 0xa501: s390_format_RI_RU(s390_irgen_IIHL, ovl.fmt.RI.r1,
ovl.fmt.RI.i2); goto ok;
case 0xa502: s390_format_RI_RU(s390_irgen_IILH, ovl.fmt.RI.r1,
ovl.fmt.RI.i2); goto ok;
case 0xa503: s390_format_RI_RU(s390_irgen_IILL, ovl.fmt.RI.r1,
ovl.fmt.RI.i2); goto ok;
case 0xa504: s390_format_RI_RU(s390_irgen_NIHH, ovl.fmt.RI.r1,
ovl.fmt.RI.i2); goto ok;
case 0xa505: s390_format_RI_RU(s390_irgen_NIHL, ovl.fmt.RI.r1,
ovl.fmt.RI.i2); goto ok;
case 0xa506: s390_format_RI_RU(s390_irgen_NILH, ovl.fmt.RI.r1,
ovl.fmt.RI.i2); goto ok;
case 0xa507: s390_format_RI_RU(s390_irgen_NILL, ovl.fmt.RI.r1,
ovl.fmt.RI.i2); goto ok;
case 0xa508: s390_format_RI_RU(s390_irgen_OIHH, ovl.fmt.RI.r1,
ovl.fmt.RI.i2); goto ok;
case 0xa509: s390_format_RI_RU(s390_irgen_OIHL, ovl.fmt.RI.r1,
ovl.fmt.RI.i2); goto ok;
case 0xa50a: s390_format_RI_RU(s390_irgen_OILH, ovl.fmt.RI.r1,
ovl.fmt.RI.i2); goto ok;
case 0xa50b: s390_format_RI_RU(s390_irgen_OILL, ovl.fmt.RI.r1,
ovl.fmt.RI.i2); goto ok;
case 0xa50c: s390_format_RI_RU(s390_irgen_LLIHH, ovl.fmt.RI.r1,
ovl.fmt.RI.i2); goto ok;
case 0xa50d: s390_format_RI_RU(s390_irgen_LLIHL, ovl.fmt.RI.r1,
ovl.fmt.RI.i2); goto ok;
case 0xa50e: s390_format_RI_RU(s390_irgen_LLILH, ovl.fmt.RI.r1,
ovl.fmt.RI.i2); goto ok;
case 0xa50f: s390_format_RI_RU(s390_irgen_LLILL, ovl.fmt.RI.r1,
ovl.fmt.RI.i2); goto ok;
case 0xa700: s390_format_RI_RU(s390_irgen_TMLH, ovl.fmt.RI.r1,
ovl.fmt.RI.i2); goto ok;
case 0xa701: s390_format_RI_RU(s390_irgen_TMLL, ovl.fmt.RI.r1,
ovl.fmt.RI.i2); goto ok;
case 0xa702: s390_format_RI_RU(s390_irgen_TMHH, ovl.fmt.RI.r1,
ovl.fmt.RI.i2); goto ok;
case 0xa703: s390_format_RI_RU(s390_irgen_TMHL, ovl.fmt.RI.r1,
ovl.fmt.RI.i2); goto ok;
case 0xa704: s390_format_RI(s390_irgen_BRC, ovl.fmt.RI.r1, ovl.fmt.RI.i2);
goto ok;
case 0xa705: s390_format_RI_RP(s390_irgen_BRAS, ovl.fmt.RI.r1,
ovl.fmt.RI.i2); goto ok;
case 0xa706: s390_format_RI_RP(s390_irgen_BRCT, ovl.fmt.RI.r1,
ovl.fmt.RI.i2); goto ok;
case 0xa707: s390_format_RI_RP(s390_irgen_BRCTG, ovl.fmt.RI.r1,
ovl.fmt.RI.i2); goto ok;
case 0xa708: s390_format_RI_RI(s390_irgen_LHI, ovl.fmt.RI.r1, ovl.fmt.RI.i2);
goto ok;
case 0xa709: s390_format_RI_RI(s390_irgen_LGHI, ovl.fmt.RI.r1,
ovl.fmt.RI.i2); goto ok;
case 0xa70a: s390_format_RI_RI(s390_irgen_AHI, ovl.fmt.RI.r1, ovl.fmt.RI.i2);
goto ok;
case 0xa70b: s390_format_RI_RI(s390_irgen_AGHI, ovl.fmt.RI.r1,
ovl.fmt.RI.i2); goto ok;
case 0xa70c: s390_format_RI_RI(s390_irgen_MHI, ovl.fmt.RI.r1, ovl.fmt.RI.i2);
goto ok;
case 0xa70d: s390_format_RI_RI(s390_irgen_MGHI, ovl.fmt.RI.r1,
ovl.fmt.RI.i2); goto ok;
case 0xa70e: s390_format_RI_RI(s390_irgen_CHI, ovl.fmt.RI.r1, ovl.fmt.RI.i2);
goto ok;
case 0xa70f: s390_format_RI_RI(s390_irgen_CGHI, ovl.fmt.RI.r1,
ovl.fmt.RI.i2); goto ok;
}
switch ((ovl.value & 0xffff0000) >> 16) {
case 0x8000: /* SSM */ goto unimplemented;
case 0x8200: /* LPSW */ goto unimplemented;
case 0x9300: /* TS */ goto unimplemented;
case 0xb202: /* STIDP */ goto unimplemented;
case 0xb204: /* SCK */ goto unimplemented;
case 0xb205: s390_format_S_RD(s390_irgen_STCK, ovl.fmt.S.b2, ovl.fmt.S.d2);
goto ok;
case 0xb206: /* SCKC */ goto unimplemented;
case 0xb207: /* STCKC */ goto unimplemented;
case 0xb208: /* SPT */ goto unimplemented;
case 0xb209: /* STPT */ goto unimplemented;
case 0xb20a: /* SPKA */ goto unimplemented;
case 0xb20b: /* IPK */ goto unimplemented;
case 0xb20d: /* PTLB */ goto unimplemented;
case 0xb210: /* SPX */ goto unimplemented;
case 0xb211: /* STPX */ goto unimplemented;
case 0xb212: /* STAP */ goto unimplemented;
case 0xb214: /* SIE */ goto unimplemented;
case 0xb218: /* PC */ goto unimplemented;
case 0xb219: /* SAC */ goto unimplemented;
case 0xb21a: /* CFC */ goto unimplemented;
case 0xb221: /* IPTE */ goto unimplemented;
case 0xb222: s390_format_RRE_R0(s390_irgen_IPM, ovl.fmt.RRE.r1); goto ok;
case 0xb223: /* IVSK */ goto unimplemented;
case 0xb224: /* IAC */ goto unimplemented;
case 0xb225: /* SSAR */ goto unimplemented;
case 0xb226: /* EPAR */ goto unimplemented;
case 0xb227: /* ESAR */ goto unimplemented;
case 0xb228: /* PT */ goto unimplemented;
case 0xb229: /* ISKE */ goto unimplemented;
case 0xb22a: /* RRBE */ goto unimplemented;
case 0xb22b: /* SSKE */ goto unimplemented;
case 0xb22c: /* TB */ goto unimplemented;
case 0xb22d: /* DXR */ goto unimplemented;
case 0xb22e: /* PGIN */ goto unimplemented;
case 0xb22f: /* PGOUT */ goto unimplemented;
case 0xb230: /* CSCH */ goto unimplemented;
case 0xb231: /* HSCH */ goto unimplemented;
case 0xb232: /* MSCH */ goto unimplemented;
case 0xb233: /* SSCH */ goto unimplemented;
case 0xb234: /* STSCH */ goto unimplemented;
case 0xb235: /* TSCH */ goto unimplemented;
case 0xb236: /* TPI */ goto unimplemented;
case 0xb237: /* SAL */ goto unimplemented;
case 0xb238: /* RSCH */ goto unimplemented;
case 0xb239: /* STCRW */ goto unimplemented;
case 0xb23a: /* STCPS */ goto unimplemented;
case 0xb23b: /* RCHP */ goto unimplemented;
case 0xb23c: /* SCHM */ goto unimplemented;
case 0xb240: /* BAKR */ goto unimplemented;
case 0xb241: s390_format_RRE(s390_irgen_CKSM, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb244: /* SQDR */ goto unimplemented;
case 0xb245: /* SQER */ goto unimplemented;
case 0xb246: /* STURA */ goto unimplemented;
case 0xb247: /* MSTA */ goto unimplemented;
case 0xb248: /* PALB */ goto unimplemented;
case 0xb249: /* EREG */ goto unimplemented;
case 0xb24a: /* ESTA */ goto unimplemented;
case 0xb24b: /* LURA */ goto unimplemented;
case 0xb24c: /* TAR */ goto unimplemented;
case 0xb24d: s390_format_RRE(s390_irgen_CPYA, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb24e: s390_format_RRE(s390_irgen_SAR, ovl.fmt.RRE.r1, ovl.fmt.RRE.r2);
goto ok;
case 0xb24f: s390_format_RRE(s390_irgen_EAR, ovl.fmt.RRE.r1, ovl.fmt.RRE.r2);
goto ok;
case 0xb250: /* CSP */ goto unimplemented;
case 0xb252: s390_format_RRE_RR(s390_irgen_MSR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb254: /* MVPG */ goto unimplemented;
case 0xb255: s390_format_RRE_RR(s390_irgen_MVST, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb257: /* CUSE */ goto unimplemented;
case 0xb258: /* BSG */ goto unimplemented;
case 0xb25a: /* BSA */ goto unimplemented;
case 0xb25d: s390_format_RRE_RR(s390_irgen_CLST, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb25e: s390_format_RRE_RR(s390_irgen_SRST, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb263: /* CMPSC */ goto unimplemented;
case 0xb274: /* SIGA */ goto unimplemented;
case 0xb276: /* XSCH */ goto unimplemented;
case 0xb277: /* RP */ goto unimplemented;
case 0xb278: s390_format_S_RD(s390_irgen_STCKE, ovl.fmt.S.b2, ovl.fmt.S.d2);goto ok;
case 0xb279: /* SACF */ goto unimplemented;
case 0xb27c: s390_format_S_RD(s390_irgen_STCKF, ovl.fmt.S.b2, ovl.fmt.S.d2);goto ok;
case 0xb27d: /* STSI */ goto unimplemented;
case 0xb299: s390_format_S_RD(s390_irgen_SRNM, ovl.fmt.S.b2, ovl.fmt.S.d2);
goto ok;
case 0xb29c: s390_format_S_RD(s390_irgen_STFPC, ovl.fmt.S.b2, ovl.fmt.S.d2);
goto ok;
case 0xb29d: s390_format_S_RD(s390_irgen_LFPC, ovl.fmt.S.b2, ovl.fmt.S.d2);
goto ok;
case 0xb2a5: s390_format_RRE_FF(s390_irgen_TRE, ovl.fmt.RRE.r1, ovl.fmt.RRE.r2); goto ok;
case 0xb2a6: /* CU21 */ goto unimplemented;
case 0xb2a7: /* CU12 */ goto unimplemented;
case 0xb2b0: s390_format_S_RD(s390_irgen_STFLE, ovl.fmt.S.b2, ovl.fmt.S.d2);
goto ok;
case 0xb2b1: /* STFL */ goto unimplemented;
case 0xb2b2: /* LPSWE */ goto unimplemented;
case 0xb2b8: /* SRNMB */ goto unimplemented;
case 0xb2b9: /* SRNMT */ goto unimplemented;
case 0xb2bd: /* LFAS */ goto unimplemented;
case 0xb2ff: /* TRAP4 */ goto unimplemented;
case 0xb300: s390_format_RRE_FF(s390_irgen_LPEBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb301: s390_format_RRE_FF(s390_irgen_LNEBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb302: s390_format_RRE_FF(s390_irgen_LTEBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb303: s390_format_RRE_FF(s390_irgen_LCEBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb304: s390_format_RRE_FF(s390_irgen_LDEBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb305: s390_format_RRE_FF(s390_irgen_LXDBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb306: s390_format_RRE_FF(s390_irgen_LXEBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb307: /* MXDBR */ goto unimplemented;
case 0xb308: /* KEBR */ goto unimplemented;
case 0xb309: s390_format_RRE_FF(s390_irgen_CEBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb30a: s390_format_RRE_FF(s390_irgen_AEBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb30b: s390_format_RRE_FF(s390_irgen_SEBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb30c: /* MDEBR */ goto unimplemented;
case 0xb30d: s390_format_RRE_FF(s390_irgen_DEBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb30e: s390_format_RRF_F0FF(s390_irgen_MAEBR, ovl.fmt.RRF.r1,
ovl.fmt.RRF.r3, ovl.fmt.RRF.r2); goto ok;
case 0xb30f: s390_format_RRF_F0FF(s390_irgen_MSEBR, ovl.fmt.RRF.r1,
ovl.fmt.RRF.r3, ovl.fmt.RRF.r2); goto ok;
case 0xb310: s390_format_RRE_FF(s390_irgen_LPDBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb311: s390_format_RRE_FF(s390_irgen_LNDBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb312: s390_format_RRE_FF(s390_irgen_LTDBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb313: s390_format_RRE_FF(s390_irgen_LCDBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb314: s390_format_RRE_FF(s390_irgen_SQEBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb315: s390_format_RRE_FF(s390_irgen_SQDBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb316: s390_format_RRE_FF(s390_irgen_SQXBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb317: s390_format_RRE_FF(s390_irgen_MEEBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb318: /* KDBR */ goto unimplemented;
case 0xb319: s390_format_RRE_FF(s390_irgen_CDBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb31a: s390_format_RRE_FF(s390_irgen_ADBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb31b: s390_format_RRE_FF(s390_irgen_SDBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb31c: s390_format_RRE_FF(s390_irgen_MDBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb31d: s390_format_RRE_FF(s390_irgen_DDBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb31e: s390_format_RRF_F0FF(s390_irgen_MADBR, ovl.fmt.RRF.r1,
ovl.fmt.RRF.r3, ovl.fmt.RRF.r2); goto ok;
case 0xb31f: s390_format_RRF_F0FF(s390_irgen_MSDBR, ovl.fmt.RRF.r1,
ovl.fmt.RRF.r3, ovl.fmt.RRF.r2); goto ok;
case 0xb324: /* LDER */ goto unimplemented;
case 0xb325: /* LXDR */ goto unimplemented;
case 0xb326: /* LXER */ goto unimplemented;
case 0xb32e: /* MAER */ goto unimplemented;
case 0xb32f: /* MSER */ goto unimplemented;
case 0xb336: /* SQXR */ goto unimplemented;
case 0xb337: /* MEER */ goto unimplemented;
case 0xb338: /* MAYLR */ goto unimplemented;
case 0xb339: /* MYLR */ goto unimplemented;
case 0xb33a: /* MAYR */ goto unimplemented;
case 0xb33b: /* MYR */ goto unimplemented;
case 0xb33c: /* MAYHR */ goto unimplemented;
case 0xb33d: /* MYHR */ goto unimplemented;
case 0xb33e: /* MADR */ goto unimplemented;
case 0xb33f: /* MSDR */ goto unimplemented;
case 0xb340: s390_format_RRE_FF(s390_irgen_LPXBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb341: s390_format_RRE_FF(s390_irgen_LNXBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb342: s390_format_RRE_FF(s390_irgen_LTXBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb343: s390_format_RRE_FF(s390_irgen_LCXBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb344: s390_format_RRE_FF(s390_irgen_LEDBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb345: s390_format_RRE_FF(s390_irgen_LDXBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb346: s390_format_RRE_FF(s390_irgen_LEXBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb347: /* FIXBR */ goto unimplemented;
case 0xb348: /* KXBR */ goto unimplemented;
case 0xb349: s390_format_RRE_FF(s390_irgen_CXBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb34a: s390_format_RRE_FF(s390_irgen_AXBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb34b: s390_format_RRE_FF(s390_irgen_SXBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb34c: s390_format_RRE_FF(s390_irgen_MXBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb34d: s390_format_RRE_FF(s390_irgen_DXBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb350: /* TBEDR */ goto unimplemented;
case 0xb351: /* TBDR */ goto unimplemented;
case 0xb353: /* DIEBR */ goto unimplemented;
case 0xb357: /* FIEBR */ goto unimplemented;
case 0xb358: /* THDER */ goto unimplemented;
case 0xb359: /* THDR */ goto unimplemented;
case 0xb35b: /* DIDBR */ goto unimplemented;
case 0xb35f: /* FIDBR */ goto unimplemented;
case 0xb360: /* LPXR */ goto unimplemented;
case 0xb361: /* LNXR */ goto unimplemented;
case 0xb362: /* LTXR */ goto unimplemented;
case 0xb363: /* LCXR */ goto unimplemented;
case 0xb365: s390_format_RRE_FF(s390_irgen_LXR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb366: /* LEXR */ goto unimplemented;
case 0xb367: /* FIXR */ goto unimplemented;
case 0xb369: /* CXR */ goto unimplemented;
case 0xb370: s390_format_RRE_FF(s390_irgen_LPDFR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb371: s390_format_RRE_FF(s390_irgen_LNDFR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb372: s390_format_RRF_F0FF2(s390_irgen_CPSDR, ovl.fmt.RRF3.r3,
ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2);
goto ok;
case 0xb373: s390_format_RRE_FF(s390_irgen_LCDFR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb374: s390_format_RRE_F0(s390_irgen_LZER, ovl.fmt.RRE.r1); goto ok;
case 0xb375: s390_format_RRE_F0(s390_irgen_LZDR, ovl.fmt.RRE.r1); goto ok;
case 0xb376: s390_format_RRE_F0(s390_irgen_LZXR, ovl.fmt.RRE.r1); goto ok;
case 0xb377: /* FIER */ goto unimplemented;
case 0xb37f: /* FIDR */ goto unimplemented;
case 0xb384: s390_format_RRE_R0(s390_irgen_SFPC, ovl.fmt.RRE.r1); goto ok;
case 0xb385: /* SFASR */ goto unimplemented;
case 0xb38c: s390_format_RRE_R0(s390_irgen_EFPC, ovl.fmt.RRE.r1); goto ok;
case 0xb390: /* CELFBR */ goto unimplemented;
case 0xb391: /* CDLFBR */ goto unimplemented;
case 0xb392: /* CXLFBR */ goto unimplemented;
case 0xb394: s390_format_RRE_FR(s390_irgen_CEFBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb395: s390_format_RRE_FR(s390_irgen_CDFBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb396: s390_format_RRE_FR(s390_irgen_CXFBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb398: s390_format_RRF_U0RF(s390_irgen_CFEBR, ovl.fmt.RRF3.r3,
ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2);
goto ok;
case 0xb399: s390_format_RRF_U0RF(s390_irgen_CFDBR, ovl.fmt.RRF3.r3,
ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2);
goto ok;
case 0xb39a: s390_format_RRF_U0RF(s390_irgen_CFXBR, ovl.fmt.RRF3.r3,
ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2);
goto ok;
case 0xb3a0: /* CELGBR */ goto unimplemented;
case 0xb3a1: /* CDLGBR */ goto unimplemented;
case 0xb3a2: /* CXLGBR */ goto unimplemented;
case 0xb3a4: s390_format_RRE_FR(s390_irgen_CEGBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb3a5: s390_format_RRE_FR(s390_irgen_CDGBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb3a6: s390_format_RRE_FR(s390_irgen_CXGBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb3a8: s390_format_RRF_U0RF(s390_irgen_CGEBR, ovl.fmt.RRF3.r3,
ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2);
goto ok;
case 0xb3a9: s390_format_RRF_U0RF(s390_irgen_CGDBR, ovl.fmt.RRF3.r3,
ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2);
goto ok;
case 0xb3aa: s390_format_RRF_U0RF(s390_irgen_CGXBR, ovl.fmt.RRF3.r3,
ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2);
goto ok;
case 0xb3b4: /* CEFR */ goto unimplemented;
case 0xb3b5: /* CDFR */ goto unimplemented;
case 0xb3b6: /* CXFR */ goto unimplemented;
case 0xb3b8: /* CFER */ goto unimplemented;
case 0xb3b9: /* CFDR */ goto unimplemented;
case 0xb3ba: /* CFXR */ goto unimplemented;
case 0xb3c1: s390_format_RRE_FR(s390_irgen_LDGR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb3c4: /* CEGR */ goto unimplemented;
case 0xb3c5: /* CDGR */ goto unimplemented;
case 0xb3c6: /* CXGR */ goto unimplemented;
case 0xb3c8: /* CGER */ goto unimplemented;
case 0xb3c9: /* CGDR */ goto unimplemented;
case 0xb3ca: /* CGXR */ goto unimplemented;
case 0xb3cd: s390_format_RRE_RF(s390_irgen_LGDR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb3d0: /* MDTR */ goto unimplemented;
case 0xb3d1: /* DDTR */ goto unimplemented;
case 0xb3d2: /* ADTR */ goto unimplemented;
case 0xb3d3: /* SDTR */ goto unimplemented;
case 0xb3d4: /* LDETR */ goto unimplemented;
case 0xb3d5: /* LEDTR */ goto unimplemented;
case 0xb3d6: /* LTDTR */ goto unimplemented;
case 0xb3d7: /* FIDTR */ goto unimplemented;
case 0xb3d8: /* MXTR */ goto unimplemented;
case 0xb3d9: /* DXTR */ goto unimplemented;
case 0xb3da: /* AXTR */ goto unimplemented;
case 0xb3db: /* SXTR */ goto unimplemented;
case 0xb3dc: /* LXDTR */ goto unimplemented;
case 0xb3dd: /* LDXTR */ goto unimplemented;
case 0xb3de: /* LTXTR */ goto unimplemented;
case 0xb3df: /* FIXTR */ goto unimplemented;
case 0xb3e0: /* KDTR */ goto unimplemented;
case 0xb3e1: /* CGDTR */ goto unimplemented;
case 0xb3e2: /* CUDTR */ goto unimplemented;
case 0xb3e3: /* CSDTR */ goto unimplemented;
case 0xb3e4: /* CDTR */ goto unimplemented;
case 0xb3e5: /* EEDTR */ goto unimplemented;
case 0xb3e7: /* ESDTR */ goto unimplemented;
case 0xb3e8: /* KXTR */ goto unimplemented;
case 0xb3e9: /* CGXTR */ goto unimplemented;
case 0xb3ea: /* CUXTR */ goto unimplemented;
case 0xb3eb: /* CSXTR */ goto unimplemented;
case 0xb3ec: /* CXTR */ goto unimplemented;
case 0xb3ed: /* EEXTR */ goto unimplemented;
case 0xb3ef: /* ESXTR */ goto unimplemented;
case 0xb3f1: /* CDGTR */ goto unimplemented;
case 0xb3f2: /* CDUTR */ goto unimplemented;
case 0xb3f3: /* CDSTR */ goto unimplemented;
case 0xb3f4: /* CEDTR */ goto unimplemented;
case 0xb3f5: /* QADTR */ goto unimplemented;
case 0xb3f6: /* IEDTR */ goto unimplemented;
case 0xb3f7: /* RRDTR */ goto unimplemented;
case 0xb3f9: /* CXGTR */ goto unimplemented;
case 0xb3fa: /* CXUTR */ goto unimplemented;
case 0xb3fb: /* CXSTR */ goto unimplemented;
case 0xb3fc: /* CEXTR */ goto unimplemented;
case 0xb3fd: /* QAXTR */ goto unimplemented;
case 0xb3fe: /* IEXTR */ goto unimplemented;
case 0xb3ff: /* RRXTR */ goto unimplemented;
case 0xb900: s390_format_RRE_RR(s390_irgen_LPGR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb901: s390_format_RRE_RR(s390_irgen_LNGR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb902: s390_format_RRE_RR(s390_irgen_LTGR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb903: s390_format_RRE_RR(s390_irgen_LCGR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb904: s390_format_RRE_RR(s390_irgen_LGR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb905: /* LURAG */ goto unimplemented;
case 0xb906: s390_format_RRE_RR(s390_irgen_LGBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb907: s390_format_RRE_RR(s390_irgen_LGHR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb908: s390_format_RRE_RR(s390_irgen_AGR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb909: s390_format_RRE_RR(s390_irgen_SGR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb90a: s390_format_RRE_RR(s390_irgen_ALGR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb90b: s390_format_RRE_RR(s390_irgen_SLGR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb90c: s390_format_RRE_RR(s390_irgen_MSGR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb90d: s390_format_RRE_RR(s390_irgen_DSGR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb90e: /* EREGG */ goto unimplemented;
case 0xb90f: s390_format_RRE_RR(s390_irgen_LRVGR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb910: s390_format_RRE_RR(s390_irgen_LPGFR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb911: s390_format_RRE_RR(s390_irgen_LNGFR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb912: s390_format_RRE_RR(s390_irgen_LTGFR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb913: s390_format_RRE_RR(s390_irgen_LCGFR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb914: s390_format_RRE_RR(s390_irgen_LGFR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb916: s390_format_RRE_RR(s390_irgen_LLGFR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb917: s390_format_RRE_RR(s390_irgen_LLGTR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb918: s390_format_RRE_RR(s390_irgen_AGFR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb919: s390_format_RRE_RR(s390_irgen_SGFR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb91a: s390_format_RRE_RR(s390_irgen_ALGFR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb91b: s390_format_RRE_RR(s390_irgen_SLGFR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb91c: s390_format_RRE_RR(s390_irgen_MSGFR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb91d: s390_format_RRE_RR(s390_irgen_DSGFR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb91e: /* KMAC */ goto unimplemented;
case 0xb91f: s390_format_RRE_RR(s390_irgen_LRVR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb920: s390_format_RRE_RR(s390_irgen_CGR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb921: s390_format_RRE_RR(s390_irgen_CLGR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb925: /* STURG */ goto unimplemented;
case 0xb926: s390_format_RRE_RR(s390_irgen_LBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb927: s390_format_RRE_RR(s390_irgen_LHR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb928: /* PCKMO */ goto unimplemented;
case 0xb92b: /* KMO */ goto unimplemented;
case 0xb92c: /* PCC */ goto unimplemented;
case 0xb92d: /* KMCTR */ goto unimplemented;
case 0xb92e: /* KM */ goto unimplemented;
case 0xb92f: /* KMC */ goto unimplemented;
case 0xb930: s390_format_RRE_RR(s390_irgen_CGFR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb931: s390_format_RRE_RR(s390_irgen_CLGFR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb93e: /* KIMD */ goto unimplemented;
case 0xb93f: /* KLMD */ goto unimplemented;
case 0xb941: /* CFDTR */ goto unimplemented;
case 0xb942: /* CLGDTR */ goto unimplemented;
case 0xb943: /* CLFDTR */ goto unimplemented;
case 0xb946: s390_format_RRE_RR(s390_irgen_BCTGR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb949: /* CFXTR */ goto unimplemented;
case 0xb94a: /* CLGXTR */ goto unimplemented;
case 0xb94b: /* CLFXTR */ goto unimplemented;
case 0xb951: /* CDFTR */ goto unimplemented;
case 0xb952: /* CDLGTR */ goto unimplemented;
case 0xb953: /* CDLFTR */ goto unimplemented;
case 0xb959: /* CXFTR */ goto unimplemented;
case 0xb95a: /* CXLGTR */ goto unimplemented;
case 0xb95b: /* CXLFTR */ goto unimplemented;
case 0xb960: /* CGRT */ goto unimplemented;
case 0xb961: /* CLGRT */ goto unimplemented;
case 0xb972: /* CRT */ goto unimplemented;
case 0xb973: /* CLRT */ goto unimplemented;
case 0xb980: s390_format_RRE_RR(s390_irgen_NGR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb981: s390_format_RRE_RR(s390_irgen_OGR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb982: s390_format_RRE_RR(s390_irgen_XGR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb983: s390_format_RRE_RR(s390_irgen_FLOGR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb984: s390_format_RRE_RR(s390_irgen_LLGCR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb985: s390_format_RRE_RR(s390_irgen_LLGHR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb986: s390_format_RRE_RR(s390_irgen_MLGR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb987: s390_format_RRE_RR(s390_irgen_DLGR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb988: s390_format_RRE_RR(s390_irgen_ALCGR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb989: s390_format_RRE_RR(s390_irgen_SLBGR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb98a: /* CSPG */ goto unimplemented;
case 0xb98d: /* EPSW */ goto unimplemented;
case 0xb98e: /* IDTE */ goto unimplemented;
case 0xb990: s390_format_RRF_M0RERE(s390_irgen_TRTT, ovl.fmt.RRF3.r3,
ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2); goto ok;
case 0xb991: s390_format_RRF_M0RERE(s390_irgen_TRTO, ovl.fmt.RRF3.r3,
ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2); goto ok;
case 0xb992: s390_format_RRF_M0RERE(s390_irgen_TROT, ovl.fmt.RRF3.r3,
ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2); goto ok;
case 0xb993: s390_format_RRF_M0RERE(s390_irgen_TROO, ovl.fmt.RRF3.r3,
ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2); goto ok;
case 0xb994: s390_format_RRE_RR(s390_irgen_LLCR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb995: s390_format_RRE_RR(s390_irgen_LLHR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb996: s390_format_RRE_RR(s390_irgen_MLR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb997: s390_format_RRE_RR(s390_irgen_DLR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb998: s390_format_RRE_RR(s390_irgen_ALCR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb999: s390_format_RRE_RR(s390_irgen_SLBR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb99a: /* EPAIR */ goto unimplemented;
case 0xb99b: /* ESAIR */ goto unimplemented;
case 0xb99d: /* ESEA */ goto unimplemented;
case 0xb99e: /* PTI */ goto unimplemented;
case 0xb99f: /* SSAIR */ goto unimplemented;
case 0xb9a2: /* PTF */ goto unimplemented;
case 0xb9aa: /* LPTEA */ goto unimplemented;
case 0xb9ae: /* RRBM */ goto unimplemented;
case 0xb9af: /* PFMF */ goto unimplemented;
case 0xb9b0: /* CU14 */ goto unimplemented;
case 0xb9b1: /* CU24 */ goto unimplemented;
case 0xb9b2: /* CU41 */ goto unimplemented;
case 0xb9b3: /* CU42 */ goto unimplemented;
case 0xb9bd: /* TRTRE */ goto unimplemented;
case 0xb9be: /* SRSTU */ goto unimplemented;
case 0xb9bf: /* TRTE */ goto unimplemented;
case 0xb9c8: s390_format_RRF_R0RR2(s390_irgen_AHHHR, ovl.fmt.RRF4.r3,
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
goto ok;
case 0xb9c9: s390_format_RRF_R0RR2(s390_irgen_SHHHR, ovl.fmt.RRF4.r3,
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
goto ok;
case 0xb9ca: s390_format_RRF_R0RR2(s390_irgen_ALHHHR, ovl.fmt.RRF4.r3,
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
goto ok;
case 0xb9cb: s390_format_RRF_R0RR2(s390_irgen_SLHHHR, ovl.fmt.RRF4.r3,
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
goto ok;
case 0xb9cd: s390_format_RRE_RR(s390_irgen_CHHR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb9cf: s390_format_RRE_RR(s390_irgen_CLHHR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb9d8: s390_format_RRF_R0RR2(s390_irgen_AHHLR, ovl.fmt.RRF4.r3,
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
goto ok;
case 0xb9d9: s390_format_RRF_R0RR2(s390_irgen_SHHLR, ovl.fmt.RRF4.r3,
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
goto ok;
case 0xb9da: s390_format_RRF_R0RR2(s390_irgen_ALHHLR, ovl.fmt.RRF4.r3,
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
goto ok;
case 0xb9db: s390_format_RRF_R0RR2(s390_irgen_SLHHLR, ovl.fmt.RRF4.r3,
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
goto ok;
case 0xb9dd: s390_format_RRE_RR(s390_irgen_CHLR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb9df: s390_format_RRE_RR(s390_irgen_CLHLR, ovl.fmt.RRE.r1,
ovl.fmt.RRE.r2); goto ok;
case 0xb9e1: /* POPCNT */ goto unimplemented;
case 0xb9e2: s390_format_RRF_U0RR(s390_irgen_LOCGR, ovl.fmt.RRF3.r3,
ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2,
S390_XMNM_LOCGR); goto ok;
case 0xb9e4: s390_format_RRF_R0RR2(s390_irgen_NGRK, ovl.fmt.RRF4.r3,
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
goto ok;
case 0xb9e6: s390_format_RRF_R0RR2(s390_irgen_OGRK, ovl.fmt.RRF4.r3,
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
goto ok;
case 0xb9e7: s390_format_RRF_R0RR2(s390_irgen_XGRK, ovl.fmt.RRF4.r3,
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
goto ok;
case 0xb9e8: s390_format_RRF_R0RR2(s390_irgen_AGRK, ovl.fmt.RRF4.r3,
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
goto ok;
case 0xb9e9: s390_format_RRF_R0RR2(s390_irgen_SGRK, ovl.fmt.RRF4.r3,
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
goto ok;
case 0xb9ea: s390_format_RRF_R0RR2(s390_irgen_ALGRK, ovl.fmt.RRF4.r3,
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
goto ok;
case 0xb9eb: s390_format_RRF_R0RR2(s390_irgen_SLGRK, ovl.fmt.RRF4.r3,
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
goto ok;
case 0xb9f2: s390_format_RRF_U0RR(s390_irgen_LOCR, ovl.fmt.RRF3.r3,
ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2,
S390_XMNM_LOCR); goto ok;
case 0xb9f4: s390_format_RRF_R0RR2(s390_irgen_NRK, ovl.fmt.RRF4.r3,
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
goto ok;
case 0xb9f6: s390_format_RRF_R0RR2(s390_irgen_ORK, ovl.fmt.RRF4.r3,
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
goto ok;
case 0xb9f7: s390_format_RRF_R0RR2(s390_irgen_XRK, ovl.fmt.RRF4.r3,
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
goto ok;
case 0xb9f8: s390_format_RRF_R0RR2(s390_irgen_ARK, ovl.fmt.RRF4.r3,
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
goto ok;
case 0xb9f9: s390_format_RRF_R0RR2(s390_irgen_SRK, ovl.fmt.RRF4.r3,
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
goto ok;
case 0xb9fa: s390_format_RRF_R0RR2(s390_irgen_ALRK, ovl.fmt.RRF4.r3,
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
goto ok;
case 0xb9fb: s390_format_RRF_R0RR2(s390_irgen_SLRK, ovl.fmt.RRF4.r3,
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
goto ok;
}
switch ((ovl.value & 0xff000000) >> 24) {
case 0x40: s390_format_RX_RRRD(s390_irgen_STH, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x41: s390_format_RX_RRRD(s390_irgen_LA, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x42: s390_format_RX_RRRD(s390_irgen_STC, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x43: s390_format_RX_RRRD(s390_irgen_IC, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x44: s390_format_RX_RRRD(s390_irgen_EX, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x45: /* BAL */ goto unimplemented;
case 0x46: s390_format_RX_RRRD(s390_irgen_BCT, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x47: s390_format_RX(s390_irgen_BC, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x48: s390_format_RX_RRRD(s390_irgen_LH, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x49: s390_format_RX_RRRD(s390_irgen_CH, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x4a: s390_format_RX_RRRD(s390_irgen_AH, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x4b: s390_format_RX_RRRD(s390_irgen_SH, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x4c: s390_format_RX_RRRD(s390_irgen_MH, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x4d: s390_format_RX_RRRD(s390_irgen_BAS, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x4e: s390_format_RX_RRRD(s390_irgen_CVD, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x4f: s390_format_RX_RRRD(s390_irgen_CVB, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x50: s390_format_RX_RRRD(s390_irgen_ST, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x51: s390_format_RX_RRRD(s390_irgen_LAE, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x54: s390_format_RX_RRRD(s390_irgen_N, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x55: s390_format_RX_RRRD(s390_irgen_CL, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x56: s390_format_RX_RRRD(s390_irgen_O, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x57: s390_format_RX_RRRD(s390_irgen_X, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x58: s390_format_RX_RRRD(s390_irgen_L, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x59: s390_format_RX_RRRD(s390_irgen_C, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x5a: s390_format_RX_RRRD(s390_irgen_A, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x5b: s390_format_RX_RRRD(s390_irgen_S, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x5c: s390_format_RX_RRRD(s390_irgen_M, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x5d: s390_format_RX_RRRD(s390_irgen_D, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x5e: s390_format_RX_RRRD(s390_irgen_AL, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x5f: s390_format_RX_RRRD(s390_irgen_SL, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x60: s390_format_RX_FRRD(s390_irgen_STD, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x67: /* MXD */ goto unimplemented;
case 0x68: s390_format_RX_FRRD(s390_irgen_LD, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x69: /* CD */ goto unimplemented;
case 0x6a: /* AD */ goto unimplemented;
case 0x6b: /* SD */ goto unimplemented;
case 0x6c: /* MD */ goto unimplemented;
case 0x6d: /* DD */ goto unimplemented;
case 0x6e: /* AW */ goto unimplemented;
case 0x6f: /* SW */ goto unimplemented;
case 0x70: s390_format_RX_FRRD(s390_irgen_STE, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x71: s390_format_RX_RRRD(s390_irgen_MS, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x78: s390_format_RX_FRRD(s390_irgen_LE, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
case 0x79: /* CE */ goto unimplemented;
case 0x7a: /* AE */ goto unimplemented;
case 0x7b: /* SE */ goto unimplemented;
case 0x7c: /* MDE */ goto unimplemented;
case 0x7d: /* DE */ goto unimplemented;
case 0x7e: /* AU */ goto unimplemented;
case 0x7f: /* SU */ goto unimplemented;
case 0x83: /* DIAG */ goto unimplemented;
case 0x84: s390_format_RSI_RRP(s390_irgen_BRXH, ovl.fmt.RSI.r1,
ovl.fmt.RSI.r3, ovl.fmt.RSI.i2); goto ok;
case 0x85: s390_format_RSI_RRP(s390_irgen_BRXLE, ovl.fmt.RSI.r1,
ovl.fmt.RSI.r3, ovl.fmt.RSI.i2); goto ok;
case 0x86: s390_format_RS_RRRD(s390_irgen_BXH, ovl.fmt.RS.r1, ovl.fmt.RS.r3,
ovl.fmt.RS.b2, ovl.fmt.RS.d2); goto ok;
case 0x87: s390_format_RS_RRRD(s390_irgen_BXLE, ovl.fmt.RS.r1, ovl.fmt.RS.r3,
ovl.fmt.RS.b2, ovl.fmt.RS.d2); goto ok;
case 0x88: s390_format_RS_R0RD(s390_irgen_SRL, ovl.fmt.RS.r1, ovl.fmt.RS.b2,
ovl.fmt.RS.d2); goto ok;
case 0x89: s390_format_RS_R0RD(s390_irgen_SLL, ovl.fmt.RS.r1, ovl.fmt.RS.b2,
ovl.fmt.RS.d2); goto ok;
case 0x8a: s390_format_RS_R0RD(s390_irgen_SRA, ovl.fmt.RS.r1, ovl.fmt.RS.b2,
ovl.fmt.RS.d2); goto ok;
case 0x8b: s390_format_RS_R0RD(s390_irgen_SLA, ovl.fmt.RS.r1, ovl.fmt.RS.b2,
ovl.fmt.RS.d2); goto ok;
case 0x8c: s390_format_RS_R0RD(s390_irgen_SRDL, ovl.fmt.RS.r1, ovl.fmt.RS.b2,
ovl.fmt.RS.d2); goto ok;
case 0x8d: s390_format_RS_R0RD(s390_irgen_SLDL, ovl.fmt.RS.r1, ovl.fmt.RS.b2,
ovl.fmt.RS.d2); goto ok;
case 0x8e: s390_format_RS_R0RD(s390_irgen_SRDA, ovl.fmt.RS.r1, ovl.fmt.RS.b2,
ovl.fmt.RS.d2); goto ok;
case 0x8f: s390_format_RS_R0RD(s390_irgen_SLDA, ovl.fmt.RS.r1, ovl.fmt.RS.b2,
ovl.fmt.RS.d2); goto ok;
case 0x90: s390_format_RS_RRRD(s390_irgen_STM, ovl.fmt.RS.r1, ovl.fmt.RS.r3,
ovl.fmt.RS.b2, ovl.fmt.RS.d2); goto ok;
case 0x91: s390_format_SI_URD(s390_irgen_TM, ovl.fmt.SI.i2, ovl.fmt.SI.b1,
ovl.fmt.SI.d1); goto ok;
case 0x92: s390_format_SI_URD(s390_irgen_MVI, ovl.fmt.SI.i2, ovl.fmt.SI.b1,
ovl.fmt.SI.d1); goto ok;
case 0x94: s390_format_SI_URD(s390_irgen_NI, ovl.fmt.SI.i2, ovl.fmt.SI.b1,
ovl.fmt.SI.d1); goto ok;
case 0x95: s390_format_SI_URD(s390_irgen_CLI, ovl.fmt.SI.i2, ovl.fmt.SI.b1,
ovl.fmt.SI.d1); goto ok;
case 0x96: s390_format_SI_URD(s390_irgen_OI, ovl.fmt.SI.i2, ovl.fmt.SI.b1,
ovl.fmt.SI.d1); goto ok;
case 0x97: s390_format_SI_URD(s390_irgen_XI, ovl.fmt.SI.i2, ovl.fmt.SI.b1,
ovl.fmt.SI.d1); goto ok;
case 0x98: s390_format_RS_RRRD(s390_irgen_LM, ovl.fmt.RS.r1, ovl.fmt.RS.r3,
ovl.fmt.RS.b2, ovl.fmt.RS.d2); goto ok;
case 0x99: /* TRACE */ goto unimplemented;
case 0x9a: s390_format_RS_AARD(s390_irgen_LAM, ovl.fmt.RS.r1, ovl.fmt.RS.r3,
ovl.fmt.RS.b2, ovl.fmt.RS.d2); goto ok;
case 0x9b: s390_format_RS_AARD(s390_irgen_STAM, ovl.fmt.RS.r1, ovl.fmt.RS.r3,
ovl.fmt.RS.b2, ovl.fmt.RS.d2); goto ok;
case 0xa8: s390_format_RS_RRRD(s390_irgen_MVCLE, ovl.fmt.RS.r1,
ovl.fmt.RS.r3, ovl.fmt.RS.b2, ovl.fmt.RS.d2);
goto ok;
case 0xa9: s390_format_RS_RRRD(s390_irgen_CLCLE, ovl.fmt.RS.r1,
ovl.fmt.RS.r3, ovl.fmt.RS.b2, ovl.fmt.RS.d2);
goto ok;
case 0xac: /* STNSM */ goto unimplemented;
case 0xad: /* STOSM */ goto unimplemented;
case 0xae: /* SIGP */ goto unimplemented;
case 0xaf: /* MC */ goto unimplemented;
case 0xb1: /* LRA */ goto unimplemented;
case 0xb6: /* STCTL */ goto unimplemented;
case 0xb7: /* LCTL */ goto unimplemented;
case 0xba: s390_format_RS_RRRD(s390_irgen_CS, ovl.fmt.RS.r1, ovl.fmt.RS.r3,
ovl.fmt.RS.b2, ovl.fmt.RS.d2); goto ok;
case 0xbb: /* CDS */ goto unimplemented;
case 0xbd: s390_format_RS_RURD(s390_irgen_CLM, ovl.fmt.RS.r1, ovl.fmt.RS.r3,
ovl.fmt.RS.b2, ovl.fmt.RS.d2); goto ok;
case 0xbe: s390_format_RS_RURD(s390_irgen_STCM, ovl.fmt.RS.r1, ovl.fmt.RS.r3,
ovl.fmt.RS.b2, ovl.fmt.RS.d2); goto ok;
case 0xbf: s390_format_RS_RURD(s390_irgen_ICM, ovl.fmt.RS.r1, ovl.fmt.RS.r3,
ovl.fmt.RS.b2, ovl.fmt.RS.d2); goto ok;
}
return S390_DECODE_UNKNOWN_INSN;
ok:
return S390_DECODE_OK;
unimplemented:
return S390_DECODE_UNIMPLEMENTED_INSN;
}
static s390_decode_t
s390_decode_6byte_and_irgen(UChar *bytes)
{
typedef union {
struct {
unsigned int op1 : 8;
unsigned int r1 : 4;
unsigned int r3 : 4;
unsigned int i2 : 16;
unsigned int : 8;
unsigned int op2 : 8;
} RIE;
struct {
unsigned int op1 : 8;
unsigned int r1 : 4;
unsigned int r2 : 4;
unsigned int i3 : 8;
unsigned int i4 : 8;
unsigned int i5 : 8;
unsigned int op2 : 8;
} RIE_RRUUU;
struct {
unsigned int op1 : 8;
unsigned int r1 : 4;
unsigned int : 4;
unsigned int i2 : 16;
unsigned int m3 : 4;
unsigned int : 4;
unsigned int op2 : 8;
} RIEv1;
struct {
unsigned int op1 : 8;
unsigned int r1 : 4;
unsigned int r2 : 4;
unsigned int i4 : 16;
unsigned int m3 : 4;
unsigned int : 4;
unsigned int op2 : 8;
} RIE_RRPU;
struct {
unsigned int op1 : 8;
unsigned int r1 : 4;
unsigned int m3 : 4;
unsigned int i4 : 16;
unsigned int i2 : 8;
unsigned int op2 : 8;
} RIEv3;
struct {
unsigned int op1 : 8;
unsigned int r1 : 4;
unsigned int op2 : 4;
unsigned int i2 : 32;
} RIL;
struct {
unsigned int op1 : 8;
unsigned int r1 : 4;
unsigned int m3 : 4;
unsigned int b4 : 4;
unsigned int d4 : 12;
unsigned int i2 : 8;
unsigned int op2 : 8;
} RIS;
struct {
unsigned int op1 : 8;
unsigned int r1 : 4;
unsigned int r2 : 4;
unsigned int b4 : 4;
unsigned int d4 : 12;
unsigned int m3 : 4;
unsigned int : 4;
unsigned int op2 : 8;
} RRS;
struct {
unsigned int op1 : 8;
unsigned int l1 : 4;
unsigned int : 4;
unsigned int b1 : 4;
unsigned int d1 : 12;
unsigned int : 8;
unsigned int op2 : 8;
} RSL;
struct {
unsigned int op1 : 8;
unsigned int r1 : 4;
unsigned int r3 : 4;
unsigned int b2 : 4;
unsigned int dl2 : 12;
unsigned int dh2 : 8;
unsigned int op2 : 8;
} RSY;
struct {
unsigned int op1 : 8;
unsigned int r1 : 4;
unsigned int x2 : 4;
unsigned int b2 : 4;
unsigned int d2 : 12;
unsigned int : 8;
unsigned int op2 : 8;
} RXE;
struct {
unsigned int op1 : 8;
unsigned int r3 : 4;
unsigned int x2 : 4;
unsigned int b2 : 4;
unsigned int d2 : 12;
unsigned int r1 : 4;
unsigned int : 4;
unsigned int op2 : 8;
} RXF;
struct {
unsigned int op1 : 8;
unsigned int r1 : 4;
unsigned int x2 : 4;
unsigned int b2 : 4;
unsigned int dl2 : 12;
unsigned int dh2 : 8;
unsigned int op2 : 8;
} RXY;
struct {
unsigned int op1 : 8;
unsigned int i2 : 8;
unsigned int b1 : 4;
unsigned int dl1 : 12;
unsigned int dh1 : 8;
unsigned int op2 : 8;
} SIY;
struct {
unsigned int op : 8;
unsigned int l : 8;
unsigned int b1 : 4;
unsigned int d1 : 12;
unsigned int b2 : 4;
unsigned int d2 : 12;
} SS;
struct {
unsigned int op : 8;
unsigned int l1 : 4;
unsigned int l2 : 4;
unsigned int b1 : 4;
unsigned int d1 : 12;
unsigned int b2 : 4;
unsigned int d2 : 12;
} SS_LLRDRD;
struct {
unsigned int op : 8;
unsigned int r1 : 4;
unsigned int r3 : 4;
unsigned int b2 : 4;
unsigned int d2 : 12;
unsigned int b4 : 4;
unsigned int d4 : 12;
} SS_RRRDRD2;
struct {
unsigned int op : 16;
unsigned int b1 : 4;
unsigned int d1 : 12;
unsigned int b2 : 4;
unsigned int d2 : 12;
} SSE;
struct {
unsigned int op1 : 8;
unsigned int r3 : 4;
unsigned int op2 : 4;
unsigned int b1 : 4;
unsigned int d1 : 12;
unsigned int b2 : 4;
unsigned int d2 : 12;
} SSF;
struct {
unsigned int op : 16;
unsigned int b1 : 4;
unsigned int d1 : 12;
unsigned int i2 : 16;
} SIL;
} formats;
union {
formats fmt;
ULong value;
} ovl;
vassert(sizeof(formats) == 6);
((char *)(&ovl.value))[0] = bytes[0];
((char *)(&ovl.value))[1] = bytes[1];
((char *)(&ovl.value))[2] = bytes[2];
((char *)(&ovl.value))[3] = bytes[3];
((char *)(&ovl.value))[4] = bytes[4];
((char *)(&ovl.value))[5] = bytes[5];
((char *)(&ovl.value))[6] = 0x0;
((char *)(&ovl.value))[7] = 0x0;
switch ((ovl.value >> 16) & 0xff00000000ffULL) {
case 0xe30000000002ULL: s390_format_RXY_RRRD(s390_irgen_LTG, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000003ULL: /* LRAG */ goto unimplemented;
case 0xe30000000004ULL: s390_format_RXY_RRRD(s390_irgen_LG, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000006ULL: s390_format_RXY_RRRD(s390_irgen_CVBY, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000008ULL: s390_format_RXY_RRRD(s390_irgen_AG, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000009ULL: s390_format_RXY_RRRD(s390_irgen_SG, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe3000000000aULL: s390_format_RXY_RRRD(s390_irgen_ALG, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe3000000000bULL: s390_format_RXY_RRRD(s390_irgen_SLG, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe3000000000cULL: s390_format_RXY_RRRD(s390_irgen_MSG, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe3000000000dULL: s390_format_RXY_RRRD(s390_irgen_DSG, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe3000000000eULL: /* CVBG */ goto unimplemented;
case 0xe3000000000fULL: s390_format_RXY_RRRD(s390_irgen_LRVG, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000012ULL: s390_format_RXY_RRRD(s390_irgen_LT, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000013ULL: /* LRAY */ goto unimplemented;
case 0xe30000000014ULL: s390_format_RXY_RRRD(s390_irgen_LGF, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000015ULL: s390_format_RXY_RRRD(s390_irgen_LGH, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000016ULL: s390_format_RXY_RRRD(s390_irgen_LLGF, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000017ULL: s390_format_RXY_RRRD(s390_irgen_LLGT, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000018ULL: s390_format_RXY_RRRD(s390_irgen_AGF, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000019ULL: s390_format_RXY_RRRD(s390_irgen_SGF, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe3000000001aULL: s390_format_RXY_RRRD(s390_irgen_ALGF, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe3000000001bULL: s390_format_RXY_RRRD(s390_irgen_SLGF, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe3000000001cULL: s390_format_RXY_RRRD(s390_irgen_MSGF, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe3000000001dULL: s390_format_RXY_RRRD(s390_irgen_DSGF, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe3000000001eULL: s390_format_RXY_RRRD(s390_irgen_LRV, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe3000000001fULL: s390_format_RXY_RRRD(s390_irgen_LRVH, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000020ULL: s390_format_RXY_RRRD(s390_irgen_CG, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000021ULL: s390_format_RXY_RRRD(s390_irgen_CLG, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000024ULL: s390_format_RXY_RRRD(s390_irgen_STG, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000026ULL: s390_format_RXY_RRRD(s390_irgen_CVDY, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe3000000002eULL: /* CVDG */ goto unimplemented;
case 0xe3000000002fULL: s390_format_RXY_RRRD(s390_irgen_STRVG,
ovl.fmt.RXY.r1, ovl.fmt.RXY.x2,
ovl.fmt.RXY.b2, ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000030ULL: s390_format_RXY_RRRD(s390_irgen_CGF, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000031ULL: s390_format_RXY_RRRD(s390_irgen_CLGF, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000032ULL: s390_format_RXY_RRRD(s390_irgen_LTGF, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000034ULL: s390_format_RXY_RRRD(s390_irgen_CGH, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000036ULL: s390_format_RXY_URRD(s390_irgen_PFD, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe3000000003eULL: s390_format_RXY_RRRD(s390_irgen_STRV, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe3000000003fULL: s390_format_RXY_RRRD(s390_irgen_STRVH,
ovl.fmt.RXY.r1, ovl.fmt.RXY.x2,
ovl.fmt.RXY.b2, ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000046ULL: s390_format_RXY_RRRD(s390_irgen_BCTG, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000050ULL: s390_format_RXY_RRRD(s390_irgen_STY, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000051ULL: s390_format_RXY_RRRD(s390_irgen_MSY, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000054ULL: s390_format_RXY_RRRD(s390_irgen_NY, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000055ULL: s390_format_RXY_RRRD(s390_irgen_CLY, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000056ULL: s390_format_RXY_RRRD(s390_irgen_OY, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000057ULL: s390_format_RXY_RRRD(s390_irgen_XY, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000058ULL: s390_format_RXY_RRRD(s390_irgen_LY, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000059ULL: s390_format_RXY_RRRD(s390_irgen_CY, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe3000000005aULL: s390_format_RXY_RRRD(s390_irgen_AY, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe3000000005bULL: s390_format_RXY_RRRD(s390_irgen_SY, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe3000000005cULL: s390_format_RXY_RRRD(s390_irgen_MFY, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe3000000005eULL: s390_format_RXY_RRRD(s390_irgen_ALY, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe3000000005fULL: s390_format_RXY_RRRD(s390_irgen_SLY, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000070ULL: s390_format_RXY_RRRD(s390_irgen_STHY, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000071ULL: s390_format_RXY_RRRD(s390_irgen_LAY, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000072ULL: s390_format_RXY_RRRD(s390_irgen_STCY, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000073ULL: s390_format_RXY_RRRD(s390_irgen_ICY, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000075ULL: s390_format_RXY_RRRD(s390_irgen_LAEY, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000076ULL: s390_format_RXY_RRRD(s390_irgen_LB, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000077ULL: s390_format_RXY_RRRD(s390_irgen_LGB, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000078ULL: s390_format_RXY_RRRD(s390_irgen_LHY, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000079ULL: s390_format_RXY_RRRD(s390_irgen_CHY, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe3000000007aULL: s390_format_RXY_RRRD(s390_irgen_AHY, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe3000000007bULL: s390_format_RXY_RRRD(s390_irgen_SHY, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe3000000007cULL: s390_format_RXY_RRRD(s390_irgen_MHY, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000080ULL: s390_format_RXY_RRRD(s390_irgen_NG, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000081ULL: s390_format_RXY_RRRD(s390_irgen_OG, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000082ULL: s390_format_RXY_RRRD(s390_irgen_XG, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000086ULL: s390_format_RXY_RRRD(s390_irgen_MLG, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000087ULL: s390_format_RXY_RRRD(s390_irgen_DLG, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000088ULL: s390_format_RXY_RRRD(s390_irgen_ALCG, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000089ULL: s390_format_RXY_RRRD(s390_irgen_SLBG, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe3000000008eULL: s390_format_RXY_RRRD(s390_irgen_STPQ, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe3000000008fULL: s390_format_RXY_RRRD(s390_irgen_LPQ, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000090ULL: s390_format_RXY_RRRD(s390_irgen_LLGC, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000091ULL: s390_format_RXY_RRRD(s390_irgen_LLGH, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000094ULL: s390_format_RXY_RRRD(s390_irgen_LLC, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000095ULL: s390_format_RXY_RRRD(s390_irgen_LLH, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000096ULL: s390_format_RXY_RRRD(s390_irgen_ML, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000097ULL: s390_format_RXY_RRRD(s390_irgen_DL, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000098ULL: s390_format_RXY_RRRD(s390_irgen_ALC, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe30000000099ULL: s390_format_RXY_RRRD(s390_irgen_SLB, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe300000000c0ULL: s390_format_RXY_RRRD(s390_irgen_LBH, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe300000000c2ULL: s390_format_RXY_RRRD(s390_irgen_LLCH, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe300000000c3ULL: s390_format_RXY_RRRD(s390_irgen_STCH, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe300000000c4ULL: s390_format_RXY_RRRD(s390_irgen_LHH, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe300000000c6ULL: s390_format_RXY_RRRD(s390_irgen_LLHH, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe300000000c7ULL: s390_format_RXY_RRRD(s390_irgen_STHH, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe300000000caULL: s390_format_RXY_RRRD(s390_irgen_LFH, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe300000000cbULL: s390_format_RXY_RRRD(s390_irgen_STFH, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe300000000cdULL: s390_format_RXY_RRRD(s390_irgen_CHF, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xe300000000cfULL: s390_format_RXY_RRRD(s390_irgen_CLHF, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xeb0000000004ULL: s390_format_RSY_RRRD(s390_irgen_LMG, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb000000000aULL: s390_format_RSY_RRRD(s390_irgen_SRAG, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb000000000bULL: s390_format_RSY_RRRD(s390_irgen_SLAG, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb000000000cULL: s390_format_RSY_RRRD(s390_irgen_SRLG, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb000000000dULL: s390_format_RSY_RRRD(s390_irgen_SLLG, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb000000000fULL: /* TRACG */ goto unimplemented;
case 0xeb0000000014ULL: s390_format_RSY_RRRD(s390_irgen_CSY, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb000000001cULL: s390_format_RSY_RRRD(s390_irgen_RLLG, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb000000001dULL: s390_format_RSY_RRRD(s390_irgen_RLL, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb0000000020ULL: s390_format_RSY_RURD(s390_irgen_CLMH, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb0000000021ULL: s390_format_RSY_RURD(s390_irgen_CLMY, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb0000000024ULL: s390_format_RSY_RRRD(s390_irgen_STMG, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb0000000025ULL: /* STCTG */ goto unimplemented;
case 0xeb0000000026ULL: s390_format_RSY_RRRD(s390_irgen_STMH, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb000000002cULL: s390_format_RSY_RURD(s390_irgen_STCMH,
ovl.fmt.RSY.r1, ovl.fmt.RSY.r3,
ovl.fmt.RSY.b2, ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb000000002dULL: s390_format_RSY_RURD(s390_irgen_STCMY,
ovl.fmt.RSY.r1, ovl.fmt.RSY.r3,
ovl.fmt.RSY.b2, ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb000000002fULL: /* LCTLG */ goto unimplemented;
case 0xeb0000000030ULL: s390_format_RSY_RRRD(s390_irgen_CSG, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb0000000031ULL: /* CDSY */ goto unimplemented;
case 0xeb000000003eULL: /* CDSG */ goto unimplemented;
case 0xeb0000000044ULL: s390_format_RSY_RRRD(s390_irgen_BXHG, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb0000000045ULL: s390_format_RSY_RRRD(s390_irgen_BXLEG,
ovl.fmt.RSY.r1, ovl.fmt.RSY.r3,
ovl.fmt.RSY.b2, ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb000000004cULL: /* ECAG */ goto unimplemented;
case 0xeb0000000051ULL: s390_format_SIY_URD(s390_irgen_TMY, ovl.fmt.SIY.i2,
ovl.fmt.SIY.b1, ovl.fmt.SIY.dl1,
ovl.fmt.SIY.dh1); goto ok;
case 0xeb0000000052ULL: s390_format_SIY_URD(s390_irgen_MVIY, ovl.fmt.SIY.i2,
ovl.fmt.SIY.b1, ovl.fmt.SIY.dl1,
ovl.fmt.SIY.dh1); goto ok;
case 0xeb0000000054ULL: s390_format_SIY_URD(s390_irgen_NIY, ovl.fmt.SIY.i2,
ovl.fmt.SIY.b1, ovl.fmt.SIY.dl1,
ovl.fmt.SIY.dh1); goto ok;
case 0xeb0000000055ULL: s390_format_SIY_URD(s390_irgen_CLIY, ovl.fmt.SIY.i2,
ovl.fmt.SIY.b1, ovl.fmt.SIY.dl1,
ovl.fmt.SIY.dh1); goto ok;
case 0xeb0000000056ULL: s390_format_SIY_URD(s390_irgen_OIY, ovl.fmt.SIY.i2,
ovl.fmt.SIY.b1, ovl.fmt.SIY.dl1,
ovl.fmt.SIY.dh1); goto ok;
case 0xeb0000000057ULL: s390_format_SIY_URD(s390_irgen_XIY, ovl.fmt.SIY.i2,
ovl.fmt.SIY.b1, ovl.fmt.SIY.dl1,
ovl.fmt.SIY.dh1); goto ok;
case 0xeb000000006aULL: s390_format_SIY_IRD(s390_irgen_ASI, ovl.fmt.SIY.i2,
ovl.fmt.SIY.b1, ovl.fmt.SIY.dl1,
ovl.fmt.SIY.dh1); goto ok;
case 0xeb000000006eULL: s390_format_SIY_IRD(s390_irgen_ALSI, ovl.fmt.SIY.i2,
ovl.fmt.SIY.b1, ovl.fmt.SIY.dl1,
ovl.fmt.SIY.dh1); goto ok;
case 0xeb000000007aULL: s390_format_SIY_IRD(s390_irgen_AGSI, ovl.fmt.SIY.i2,
ovl.fmt.SIY.b1, ovl.fmt.SIY.dl1,
ovl.fmt.SIY.dh1); goto ok;
case 0xeb000000007eULL: s390_format_SIY_IRD(s390_irgen_ALGSI, ovl.fmt.SIY.i2,
ovl.fmt.SIY.b1, ovl.fmt.SIY.dl1,
ovl.fmt.SIY.dh1); goto ok;
case 0xeb0000000080ULL: s390_format_RSY_RURD(s390_irgen_ICMH, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb0000000081ULL: s390_format_RSY_RURD(s390_irgen_ICMY, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb000000008eULL: /* MVCLU */ goto unimplemented;
case 0xeb000000008fULL: /* CLCLU */ goto unimplemented;
case 0xeb0000000090ULL: s390_format_RSY_RRRD(s390_irgen_STMY, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb0000000096ULL: s390_format_RSY_RRRD(s390_irgen_LMH, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb0000000098ULL: s390_format_RSY_RRRD(s390_irgen_LMY, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb000000009aULL: s390_format_RSY_AARD(s390_irgen_LAMY, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb000000009bULL: s390_format_RSY_AARD(s390_irgen_STAMY,
ovl.fmt.RSY.r1, ovl.fmt.RSY.r3,
ovl.fmt.RSY.b2, ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb00000000c0ULL: /* TP */ goto unimplemented;
case 0xeb00000000dcULL: s390_format_RSY_RRRD(s390_irgen_SRAK, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb00000000ddULL: s390_format_RSY_RRRD(s390_irgen_SLAK, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb00000000deULL: s390_format_RSY_RRRD(s390_irgen_SRLK, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb00000000dfULL: s390_format_RSY_RRRD(s390_irgen_SLLK, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb00000000e2ULL: s390_format_RSY_RDRM(s390_irgen_LOCG, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2,
S390_XMNM_LOCG); goto ok;
case 0xeb00000000e3ULL: s390_format_RSY_RDRM(s390_irgen_STOCG,
ovl.fmt.RSY.r1, ovl.fmt.RSY.r3,
ovl.fmt.RSY.b2, ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2,
S390_XMNM_STOCG); goto ok;
case 0xeb00000000e4ULL: s390_format_RSY_RRRD(s390_irgen_LANG, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb00000000e6ULL: s390_format_RSY_RRRD(s390_irgen_LAOG, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb00000000e7ULL: s390_format_RSY_RRRD(s390_irgen_LAXG, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb00000000e8ULL: s390_format_RSY_RRRD(s390_irgen_LAAG, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb00000000eaULL: s390_format_RSY_RRRD(s390_irgen_LAALG,
ovl.fmt.RSY.r1, ovl.fmt.RSY.r3,
ovl.fmt.RSY.b2, ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb00000000f2ULL: s390_format_RSY_RDRM(s390_irgen_LOC, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2, S390_XMNM_LOC);
goto ok;
case 0xeb00000000f3ULL: s390_format_RSY_RDRM(s390_irgen_STOC, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2,
S390_XMNM_STOC); goto ok;
case 0xeb00000000f4ULL: s390_format_RSY_RRRD(s390_irgen_LAN, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb00000000f6ULL: s390_format_RSY_RRRD(s390_irgen_LAO, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb00000000f7ULL: s390_format_RSY_RRRD(s390_irgen_LAX, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb00000000f8ULL: s390_format_RSY_RRRD(s390_irgen_LAA, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xeb00000000faULL: s390_format_RSY_RRRD(s390_irgen_LAAL, ovl.fmt.RSY.r1,
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
ovl.fmt.RSY.dl2,
ovl.fmt.RSY.dh2); goto ok;
case 0xec0000000044ULL: s390_format_RIE_RRP(s390_irgen_BRXHG, ovl.fmt.RIE.r1,
ovl.fmt.RIE.r3, ovl.fmt.RIE.i2);
goto ok;
case 0xec0000000045ULL: s390_format_RIE_RRP(s390_irgen_BRXLG, ovl.fmt.RIE.r1,
ovl.fmt.RIE.r3, ovl.fmt.RIE.i2);
goto ok;
case 0xec0000000051ULL: /* RISBLG */ goto unimplemented;
case 0xec0000000054ULL: s390_format_RIE_RRUUU(s390_irgen_RNSBG,
ovl.fmt.RIE_RRUUU.r1,
ovl.fmt.RIE_RRUUU.r2,
ovl.fmt.RIE_RRUUU.i3,
ovl.fmt.RIE_RRUUU.i4,
ovl.fmt.RIE_RRUUU.i5);
goto ok;
case 0xec0000000055ULL: s390_format_RIE_RRUUU(s390_irgen_RISBG,
ovl.fmt.RIE_RRUUU.r1,
ovl.fmt.RIE_RRUUU.r2,
ovl.fmt.RIE_RRUUU.i3,
ovl.fmt.RIE_RRUUU.i4,
ovl.fmt.RIE_RRUUU.i5);
goto ok;
case 0xec0000000056ULL: s390_format_RIE_RRUUU(s390_irgen_ROSBG,
ovl.fmt.RIE_RRUUU.r1,
ovl.fmt.RIE_RRUUU.r2,
ovl.fmt.RIE_RRUUU.i3,
ovl.fmt.RIE_RRUUU.i4,
ovl.fmt.RIE_RRUUU.i5);
goto ok;
case 0xec0000000057ULL: s390_format_RIE_RRUUU(s390_irgen_RXSBG,
ovl.fmt.RIE_RRUUU.r1,
ovl.fmt.RIE_RRUUU.r2,
ovl.fmt.RIE_RRUUU.i3,
ovl.fmt.RIE_RRUUU.i4,
ovl.fmt.RIE_RRUUU.i5);
goto ok;
case 0xec000000005dULL: /* RISBHG */ goto unimplemented;
case 0xec0000000064ULL: s390_format_RIE_RRPU(s390_irgen_CGRJ,
ovl.fmt.RIE_RRPU.r1,
ovl.fmt.RIE_RRPU.r2,
ovl.fmt.RIE_RRPU.i4,
ovl.fmt.RIE_RRPU.m3); goto ok;
case 0xec0000000065ULL: s390_format_RIE_RRPU(s390_irgen_CLGRJ,
ovl.fmt.RIE_RRPU.r1,
ovl.fmt.RIE_RRPU.r2,
ovl.fmt.RIE_RRPU.i4,
ovl.fmt.RIE_RRPU.m3); goto ok;
case 0xec0000000070ULL: /* CGIT */ goto unimplemented;
case 0xec0000000071ULL: /* CLGIT */ goto unimplemented;
case 0xec0000000072ULL: /* CIT */ goto unimplemented;
case 0xec0000000073ULL: /* CLFIT */ goto unimplemented;
case 0xec0000000076ULL: s390_format_RIE_RRPU(s390_irgen_CRJ,
ovl.fmt.RIE_RRPU.r1,
ovl.fmt.RIE_RRPU.r2,
ovl.fmt.RIE_RRPU.i4,
ovl.fmt.RIE_RRPU.m3); goto ok;
case 0xec0000000077ULL: s390_format_RIE_RRPU(s390_irgen_CLRJ,
ovl.fmt.RIE_RRPU.r1,
ovl.fmt.RIE_RRPU.r2,
ovl.fmt.RIE_RRPU.i4,
ovl.fmt.RIE_RRPU.m3); goto ok;
case 0xec000000007cULL: s390_format_RIE_RUPI(s390_irgen_CGIJ,
ovl.fmt.RIEv3.r1,
ovl.fmt.RIEv3.m3,
ovl.fmt.RIEv3.i4,
ovl.fmt.RIEv3.i2); goto ok;
case 0xec000000007dULL: s390_format_RIE_RUPU(s390_irgen_CLGIJ,
ovl.fmt.RIEv3.r1,
ovl.fmt.RIEv3.m3,
ovl.fmt.RIEv3.i4,
ovl.fmt.RIEv3.i2); goto ok;
case 0xec000000007eULL: s390_format_RIE_RUPI(s390_irgen_CIJ,
ovl.fmt.RIEv3.r1,
ovl.fmt.RIEv3.m3,
ovl.fmt.RIEv3.i4,
ovl.fmt.RIEv3.i2); goto ok;
case 0xec000000007fULL: s390_format_RIE_RUPU(s390_irgen_CLIJ,
ovl.fmt.RIEv3.r1,
ovl.fmt.RIEv3.m3,
ovl.fmt.RIEv3.i4,
ovl.fmt.RIEv3.i2); goto ok;
case 0xec00000000d8ULL: s390_format_RIE_RRI0(s390_irgen_AHIK, ovl.fmt.RIE.r1,
ovl.fmt.RIE.r3, ovl.fmt.RIE.i2);
goto ok;
case 0xec00000000d9ULL: s390_format_RIE_RRI0(s390_irgen_AGHIK,
ovl.fmt.RIE.r1, ovl.fmt.RIE.r3,
ovl.fmt.RIE.i2); goto ok;
case 0xec00000000daULL: s390_format_RIE_RRI0(s390_irgen_ALHSIK,
ovl.fmt.RIE.r1, ovl.fmt.RIE.r3,
ovl.fmt.RIE.i2); goto ok;
case 0xec00000000dbULL: s390_format_RIE_RRI0(s390_irgen_ALGHSIK,
ovl.fmt.RIE.r1, ovl.fmt.RIE.r3,
ovl.fmt.RIE.i2); goto ok;
case 0xec00000000e4ULL: s390_format_RRS(s390_irgen_CGRB, ovl.fmt.RRS.r1,
ovl.fmt.RRS.r2, ovl.fmt.RRS.b4,
ovl.fmt.RRS.d4, ovl.fmt.RRS.m3);
goto ok;
case 0xec00000000e5ULL: s390_format_RRS(s390_irgen_CLGRB, ovl.fmt.RRS.r1,
ovl.fmt.RRS.r2, ovl.fmt.RRS.b4,
ovl.fmt.RRS.d4, ovl.fmt.RRS.m3);
goto ok;
case 0xec00000000f6ULL: s390_format_RRS(s390_irgen_CRB, ovl.fmt.RRS.r1,
ovl.fmt.RRS.r2, ovl.fmt.RRS.b4,
ovl.fmt.RRS.d4, ovl.fmt.RRS.m3);
goto ok;
case 0xec00000000f7ULL: s390_format_RRS(s390_irgen_CLRB, ovl.fmt.RRS.r1,
ovl.fmt.RRS.r2, ovl.fmt.RRS.b4,
ovl.fmt.RRS.d4, ovl.fmt.RRS.m3);
goto ok;
case 0xec00000000fcULL: s390_format_RIS_RURDI(s390_irgen_CGIB,
ovl.fmt.RIS.r1, ovl.fmt.RIS.m3,
ovl.fmt.RIS.b4, ovl.fmt.RIS.d4,
ovl.fmt.RIS.i2); goto ok;
case 0xec00000000fdULL: s390_format_RIS_RURDU(s390_irgen_CLGIB,
ovl.fmt.RIS.r1, ovl.fmt.RIS.m3,
ovl.fmt.RIS.b4, ovl.fmt.RIS.d4,
ovl.fmt.RIS.i2); goto ok;
case 0xec00000000feULL: s390_format_RIS_RURDI(s390_irgen_CIB, ovl.fmt.RIS.r1,
ovl.fmt.RIS.m3, ovl.fmt.RIS.b4,
ovl.fmt.RIS.d4,
ovl.fmt.RIS.i2); goto ok;
case 0xec00000000ffULL: s390_format_RIS_RURDU(s390_irgen_CLIB,
ovl.fmt.RIS.r1, ovl.fmt.RIS.m3,
ovl.fmt.RIS.b4, ovl.fmt.RIS.d4,
ovl.fmt.RIS.i2); goto ok;
case 0xed0000000004ULL: s390_format_RXE_FRRD(s390_irgen_LDEB, ovl.fmt.RXE.r1,
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
ovl.fmt.RXE.d2); goto ok;
case 0xed0000000005ULL: s390_format_RXE_FRRD(s390_irgen_LXDB, ovl.fmt.RXE.r1,
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
ovl.fmt.RXE.d2); goto ok;
case 0xed0000000006ULL: s390_format_RXE_FRRD(s390_irgen_LXEB, ovl.fmt.RXE.r1,
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
ovl.fmt.RXE.d2); goto ok;
case 0xed0000000007ULL: /* MXDB */ goto unimplemented;
case 0xed0000000008ULL: /* KEB */ goto unimplemented;
case 0xed0000000009ULL: s390_format_RXE_FRRD(s390_irgen_CEB, ovl.fmt.RXE.r1,
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
ovl.fmt.RXE.d2); goto ok;
case 0xed000000000aULL: s390_format_RXE_FRRD(s390_irgen_AEB, ovl.fmt.RXE.r1,
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
ovl.fmt.RXE.d2); goto ok;
case 0xed000000000bULL: s390_format_RXE_FRRD(s390_irgen_SEB, ovl.fmt.RXE.r1,
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
ovl.fmt.RXE.d2); goto ok;
case 0xed000000000cULL: /* MDEB */ goto unimplemented;
case 0xed000000000dULL: s390_format_RXE_FRRD(s390_irgen_DEB, ovl.fmt.RXE.r1,
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
ovl.fmt.RXE.d2); goto ok;
case 0xed000000000eULL: s390_format_RXF_FRRDF(s390_irgen_MAEB,
ovl.fmt.RXF.r3, ovl.fmt.RXF.x2,
ovl.fmt.RXF.b2, ovl.fmt.RXF.d2,
ovl.fmt.RXF.r1); goto ok;
case 0xed000000000fULL: s390_format_RXF_FRRDF(s390_irgen_MSEB,
ovl.fmt.RXF.r3, ovl.fmt.RXF.x2,
ovl.fmt.RXF.b2, ovl.fmt.RXF.d2,
ovl.fmt.RXF.r1); goto ok;
case 0xed0000000010ULL: s390_format_RXE_FRRD(s390_irgen_TCEB, ovl.fmt.RXE.r1,
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
ovl.fmt.RXE.d2); goto ok;
case 0xed0000000011ULL: s390_format_RXE_FRRD(s390_irgen_TCDB, ovl.fmt.RXE.r1,
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
ovl.fmt.RXE.d2); goto ok;
case 0xed0000000012ULL: s390_format_RXE_FRRD(s390_irgen_TCXB, ovl.fmt.RXE.r1,
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
ovl.fmt.RXE.d2); goto ok;
case 0xed0000000014ULL: s390_format_RXE_FRRD(s390_irgen_SQEB, ovl.fmt.RXE.r1,
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
ovl.fmt.RXE.d2); goto ok;
case 0xed0000000015ULL: s390_format_RXE_FRRD(s390_irgen_SQDB, ovl.fmt.RXE.r1,
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
ovl.fmt.RXE.d2); goto ok;
case 0xed0000000017ULL: s390_format_RXE_FRRD(s390_irgen_MEEB, ovl.fmt.RXE.r1,
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
ovl.fmt.RXE.d2); goto ok;
case 0xed0000000018ULL: /* KDB */ goto unimplemented;
case 0xed0000000019ULL: s390_format_RXE_FRRD(s390_irgen_CDB, ovl.fmt.RXE.r1,
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
ovl.fmt.RXE.d2); goto ok;
case 0xed000000001aULL: s390_format_RXE_FRRD(s390_irgen_ADB, ovl.fmt.RXE.r1,
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
ovl.fmt.RXE.d2); goto ok;
case 0xed000000001bULL: s390_format_RXE_FRRD(s390_irgen_SDB, ovl.fmt.RXE.r1,
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
ovl.fmt.RXE.d2); goto ok;
case 0xed000000001cULL: s390_format_RXE_FRRD(s390_irgen_MDB, ovl.fmt.RXE.r1,
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
ovl.fmt.RXE.d2); goto ok;
case 0xed000000001dULL: s390_format_RXE_FRRD(s390_irgen_DDB, ovl.fmt.RXE.r1,
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
ovl.fmt.RXE.d2); goto ok;
case 0xed000000001eULL: s390_format_RXF_FRRDF(s390_irgen_MADB,
ovl.fmt.RXF.r3, ovl.fmt.RXF.x2,
ovl.fmt.RXF.b2, ovl.fmt.RXF.d2,
ovl.fmt.RXF.r1); goto ok;
case 0xed000000001fULL: s390_format_RXF_FRRDF(s390_irgen_MSDB,
ovl.fmt.RXF.r3, ovl.fmt.RXF.x2,
ovl.fmt.RXF.b2, ovl.fmt.RXF.d2,
ovl.fmt.RXF.r1); goto ok;
case 0xed0000000024ULL: /* LDE */ goto unimplemented;
case 0xed0000000025ULL: /* LXD */ goto unimplemented;
case 0xed0000000026ULL: /* LXE */ goto unimplemented;
case 0xed000000002eULL: /* MAE */ goto unimplemented;
case 0xed000000002fULL: /* MSE */ goto unimplemented;
case 0xed0000000034ULL: /* SQE */ goto unimplemented;
case 0xed0000000035ULL: /* SQD */ goto unimplemented;
case 0xed0000000037ULL: /* MEE */ goto unimplemented;
case 0xed0000000038ULL: /* MAYL */ goto unimplemented;
case 0xed0000000039ULL: /* MYL */ goto unimplemented;
case 0xed000000003aULL: /* MAY */ goto unimplemented;
case 0xed000000003bULL: /* MY */ goto unimplemented;
case 0xed000000003cULL: /* MAYH */ goto unimplemented;
case 0xed000000003dULL: /* MYH */ goto unimplemented;
case 0xed000000003eULL: /* MAD */ goto unimplemented;
case 0xed000000003fULL: /* MSD */ goto unimplemented;
case 0xed0000000040ULL: /* SLDT */ goto unimplemented;
case 0xed0000000041ULL: /* SRDT */ goto unimplemented;
case 0xed0000000048ULL: /* SLXT */ goto unimplemented;
case 0xed0000000049ULL: /* SRXT */ goto unimplemented;
case 0xed0000000050ULL: /* TDCET */ goto unimplemented;
case 0xed0000000051ULL: /* TDGET */ goto unimplemented;
case 0xed0000000054ULL: /* TDCDT */ goto unimplemented;
case 0xed0000000055ULL: /* TDGDT */ goto unimplemented;
case 0xed0000000058ULL: /* TDCXT */ goto unimplemented;
case 0xed0000000059ULL: /* TDGXT */ goto unimplemented;
case 0xed0000000064ULL: s390_format_RXY_FRRD(s390_irgen_LEY, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xed0000000065ULL: s390_format_RXY_FRRD(s390_irgen_LDY, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xed0000000066ULL: s390_format_RXY_FRRD(s390_irgen_STEY, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
case 0xed0000000067ULL: s390_format_RXY_FRRD(s390_irgen_STDY, ovl.fmt.RXY.r1,
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
ovl.fmt.RXY.dl2,
ovl.fmt.RXY.dh2); goto ok;
}
switch (((ovl.value >> 16) & 0xff0f00000000ULL) >> 32) {
case 0xc000ULL: s390_format_RIL_RP(s390_irgen_LARL, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc001ULL: s390_format_RIL_RI(s390_irgen_LGFI, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc004ULL: s390_format_RIL(s390_irgen_BRCL, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc005ULL: s390_format_RIL_RP(s390_irgen_BRASL, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc006ULL: s390_format_RIL_RU(s390_irgen_XIHF, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc007ULL: s390_format_RIL_RU(s390_irgen_XILF, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc008ULL: s390_format_RIL_RU(s390_irgen_IIHF, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc009ULL: s390_format_RIL_RU(s390_irgen_IILF, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc00aULL: s390_format_RIL_RU(s390_irgen_NIHF, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc00bULL: s390_format_RIL_RU(s390_irgen_NILF, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc00cULL: s390_format_RIL_RU(s390_irgen_OIHF, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc00dULL: s390_format_RIL_RU(s390_irgen_OILF, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc00eULL: s390_format_RIL_RU(s390_irgen_LLIHF, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc00fULL: s390_format_RIL_RU(s390_irgen_LLILF, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc200ULL: s390_format_RIL_RI(s390_irgen_MSGFI, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc201ULL: s390_format_RIL_RI(s390_irgen_MSFI, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc204ULL: s390_format_RIL_RU(s390_irgen_SLGFI, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc205ULL: s390_format_RIL_RU(s390_irgen_SLFI, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc208ULL: s390_format_RIL_RI(s390_irgen_AGFI, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc209ULL: s390_format_RIL_RI(s390_irgen_AFI, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc20aULL: s390_format_RIL_RU(s390_irgen_ALGFI, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc20bULL: s390_format_RIL_RU(s390_irgen_ALFI, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc20cULL: s390_format_RIL_RI(s390_irgen_CGFI, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc20dULL: s390_format_RIL_RI(s390_irgen_CFI, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc20eULL: s390_format_RIL_RU(s390_irgen_CLGFI, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc20fULL: s390_format_RIL_RU(s390_irgen_CLFI, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc402ULL: s390_format_RIL_RP(s390_irgen_LLHRL, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc404ULL: s390_format_RIL_RP(s390_irgen_LGHRL, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc405ULL: s390_format_RIL_RP(s390_irgen_LHRL, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc406ULL: s390_format_RIL_RP(s390_irgen_LLGHRL, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc407ULL: s390_format_RIL_RP(s390_irgen_STHRL, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc408ULL: s390_format_RIL_RP(s390_irgen_LGRL, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc40bULL: s390_format_RIL_RP(s390_irgen_STGRL, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc40cULL: s390_format_RIL_RP(s390_irgen_LGFRL, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc40dULL: s390_format_RIL_RP(s390_irgen_LRL, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc40eULL: s390_format_RIL_RP(s390_irgen_LLGFRL, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc40fULL: s390_format_RIL_RP(s390_irgen_STRL, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc600ULL: s390_format_RIL_RP(s390_irgen_EXRL, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc602ULL: s390_format_RIL_UP(s390_irgen_PFDRL, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc604ULL: s390_format_RIL_RP(s390_irgen_CGHRL, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc605ULL: s390_format_RIL_RP(s390_irgen_CHRL, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc606ULL: s390_format_RIL_RP(s390_irgen_CLGHRL, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc607ULL: s390_format_RIL_RP(s390_irgen_CLHRL, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc608ULL: s390_format_RIL_RP(s390_irgen_CGRL, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc60aULL: s390_format_RIL_RP(s390_irgen_CLGRL, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc60cULL: s390_format_RIL_RP(s390_irgen_CGFRL, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc60dULL: s390_format_RIL_RP(s390_irgen_CRL, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc60eULL: s390_format_RIL_RP(s390_irgen_CLGFRL, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc60fULL: s390_format_RIL_RP(s390_irgen_CLRL, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xc800ULL: /* MVCOS */ goto unimplemented;
case 0xc801ULL: /* ECTG */ goto unimplemented;
case 0xc802ULL: /* CSST */ goto unimplemented;
case 0xc804ULL: /* LPD */ goto unimplemented;
case 0xc805ULL: /* LPDG */ goto unimplemented;
case 0xcc06ULL: /* BRCTH */ goto unimplemented;
case 0xcc08ULL: s390_format_RIL_RI(s390_irgen_AIH, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xcc0aULL: s390_format_RIL_RI(s390_irgen_ALSIH, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xcc0bULL: s390_format_RIL_RI(s390_irgen_ALSIHN, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xcc0dULL: s390_format_RIL_RI(s390_irgen_CIH, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
case 0xcc0fULL: s390_format_RIL_RU(s390_irgen_CLIH, ovl.fmt.RIL.r1,
ovl.fmt.RIL.i2); goto ok;
}
switch (((ovl.value >> 16) & 0xff0000000000ULL) >> 40) {
case 0xd0ULL: /* TRTR */ goto unimplemented;
case 0xd1ULL: /* MVN */ goto unimplemented;
case 0xd2ULL: s390_format_SS_L0RDRD(s390_irgen_MVC, ovl.fmt.SS.l,
ovl.fmt.SS.b1, ovl.fmt.SS.d1,
ovl.fmt.SS.b2, ovl.fmt.SS.d2); goto ok;
case 0xd3ULL: /* MVZ */ goto unimplemented;
case 0xd4ULL: s390_format_SS_L0RDRD(s390_irgen_NC, ovl.fmt.SS.l,
ovl.fmt.SS.b1, ovl.fmt.SS.d1,
ovl.fmt.SS.b2, ovl.fmt.SS.d2); goto ok;
case 0xd5ULL: s390_format_SS_L0RDRD(s390_irgen_CLC, ovl.fmt.SS.l,
ovl.fmt.SS.b1, ovl.fmt.SS.d1,
ovl.fmt.SS.b2, ovl.fmt.SS.d2); goto ok;
case 0xd6ULL: s390_format_SS_L0RDRD(s390_irgen_OC, ovl.fmt.SS.l,
ovl.fmt.SS.b1, ovl.fmt.SS.d1,
ovl.fmt.SS.b2, ovl.fmt.SS.d2); goto ok;
case 0xd7ULL:
if (ovl.fmt.SS.b1 == ovl.fmt.SS.b2 && ovl.fmt.SS.d1 == ovl.fmt.SS.d2)
s390_irgen_XC_sameloc(ovl.fmt.SS.l, ovl.fmt.SS.b1, ovl.fmt.SS.d1);
else
s390_format_SS_L0RDRD(s390_irgen_XC, ovl.fmt.SS.l,
ovl.fmt.SS.b1, ovl.fmt.SS.d1,
ovl.fmt.SS.b2, ovl.fmt.SS.d2);
goto ok;
case 0xd9ULL: /* MVCK */ goto unimplemented;
case 0xdaULL: /* MVCP */ goto unimplemented;
case 0xdbULL: /* MVCS */ goto unimplemented;
case 0xdcULL: s390_format_SS_L0RDRD(s390_irgen_TR, ovl.fmt.SS.l,
ovl.fmt.SS.b1, ovl.fmt.SS.d1,
ovl.fmt.SS.b2, ovl.fmt.SS.d2); goto ok;
case 0xddULL: /* TRT */ goto unimplemented;
case 0xdeULL: /* ED */ goto unimplemented;
case 0xdfULL: /* EDMK */ goto unimplemented;
case 0xe1ULL: /* PKU */ goto unimplemented;
case 0xe2ULL: /* UNPKU */ goto unimplemented;
case 0xe8ULL: /* MVCIN */ goto unimplemented;
case 0xe9ULL: /* PKA */ goto unimplemented;
case 0xeaULL: /* UNPKA */ goto unimplemented;
case 0xeeULL: /* PLO */ goto unimplemented;
case 0xefULL: /* LMD */ goto unimplemented;
case 0xf0ULL: /* SRP */ goto unimplemented;
case 0xf1ULL: /* MVO */ goto unimplemented;
case 0xf2ULL: /* PACK */ goto unimplemented;
case 0xf3ULL: /* UNPK */ goto unimplemented;
case 0xf8ULL: /* ZAP */ goto unimplemented;
case 0xf9ULL: /* CP */ goto unimplemented;
case 0xfaULL: /* AP */ goto unimplemented;
case 0xfbULL: /* SP */ goto unimplemented;
case 0xfcULL: /* MP */ goto unimplemented;
case 0xfdULL: /* DP */ goto unimplemented;
}
switch (((ovl.value >> 16) & 0xffff00000000ULL) >> 32) {
case 0xe500ULL: /* LASP */ goto unimplemented;
case 0xe501ULL: /* TPROT */ goto unimplemented;
case 0xe502ULL: /* STRAG */ goto unimplemented;
case 0xe50eULL: /* MVCSK */ goto unimplemented;
case 0xe50fULL: /* MVCDK */ goto unimplemented;
case 0xe544ULL: s390_format_SIL_RDI(s390_irgen_MVHHI, ovl.fmt.SIL.b1,
ovl.fmt.SIL.d1, ovl.fmt.SIL.i2);
goto ok;
case 0xe548ULL: s390_format_SIL_RDI(s390_irgen_MVGHI, ovl.fmt.SIL.b1,
ovl.fmt.SIL.d1, ovl.fmt.SIL.i2);
goto ok;
case 0xe54cULL: s390_format_SIL_RDI(s390_irgen_MVHI, ovl.fmt.SIL.b1,
ovl.fmt.SIL.d1, ovl.fmt.SIL.i2);
goto ok;
case 0xe554ULL: s390_format_SIL_RDI(s390_irgen_CHHSI, ovl.fmt.SIL.b1,
ovl.fmt.SIL.d1, ovl.fmt.SIL.i2);
goto ok;
case 0xe555ULL: s390_format_SIL_RDU(s390_irgen_CLHHSI, ovl.fmt.SIL.b1,
ovl.fmt.SIL.d1, ovl.fmt.SIL.i2);
goto ok;
case 0xe558ULL: s390_format_SIL_RDI(s390_irgen_CGHSI, ovl.fmt.SIL.b1,
ovl.fmt.SIL.d1, ovl.fmt.SIL.i2);
goto ok;
case 0xe559ULL: s390_format_SIL_RDU(s390_irgen_CLGHSI, ovl.fmt.SIL.b1,
ovl.fmt.SIL.d1, ovl.fmt.SIL.i2);
goto ok;
case 0xe55cULL: s390_format_SIL_RDI(s390_irgen_CHSI, ovl.fmt.SIL.b1,
ovl.fmt.SIL.d1, ovl.fmt.SIL.i2);
goto ok;
case 0xe55dULL: s390_format_SIL_RDU(s390_irgen_CLFHSI, ovl.fmt.SIL.b1,
ovl.fmt.SIL.d1, ovl.fmt.SIL.i2);
goto ok;
}
return S390_DECODE_UNKNOWN_INSN;
ok:
return S390_DECODE_OK;
unimplemented:
return S390_DECODE_UNIMPLEMENTED_INSN;
}
/* Handle "special" instructions. */
static s390_decode_t
s390_decode_special_and_irgen(UChar *bytes)
{
s390_decode_t status = S390_DECODE_OK;
/* Got a "Special" instruction preamble. Which one is it? */
if (bytes[0] == 0x18 && bytes[1] == 0x22 /* lr %r2, %r2 */) {
s390_irgen_client_request();
} else if (bytes[0] == 0x18 && bytes[1] == 0x33 /* lr %r3, %r3 */) {
s390_irgen_guest_NRADDR();
} else if (bytes[0] == 0x18 && bytes[1] == 0x44 /* lr %r4, %r4 */) {
s390_irgen_call_noredir();
} else {
/* We don't know what it is. */
return S390_DECODE_UNKNOWN_SPECIAL_INSN;
}
dis_res->len = S390_SPECIAL_OP_PREAMBLE_SIZE + S390_SPECIAL_OP_SIZE;
return status;
}
/* Function returns # bytes that were decoded or 0 in case of failure */
static UInt
s390_decode_and_irgen(UChar *bytes, UInt insn_length, DisResult *dres)
{
s390_decode_t status;
dis_res = dres;
/* Spot the 8-byte preamble: 18ff lr r15,r15
1811 lr r1,r1
1822 lr r2,r2
1833 lr r3,r3 */
if (bytes[ 0] == 0x18 && bytes[ 1] == 0xff && bytes[ 2] == 0x18 &&
bytes[ 3] == 0x11 && bytes[ 4] == 0x18 && bytes[ 5] == 0x22 &&
bytes[ 6] == 0x18 && bytes[ 7] == 0x33) {
/* Handle special instruction that follows that preamble. */
if (0) vex_printf("special function handling...\n");
insn_length = S390_SPECIAL_OP_PREAMBLE_SIZE + S390_SPECIAL_OP_SIZE;
guest_IA_next_instr = guest_IA_curr_instr + insn_length;
status =
s390_decode_special_and_irgen(bytes + S390_SPECIAL_OP_PREAMBLE_SIZE);
} else {
/* Handle normal instructions. */
switch (insn_length) {
case 2:
status = s390_decode_2byte_and_irgen(bytes);
break;
case 4:
status = s390_decode_4byte_and_irgen(bytes);
break;
case 6:
status = s390_decode_6byte_and_irgen(bytes);
break;
default:
status = S390_DECODE_ERROR;
break;
}
}
/* If next instruction is execute, stop here */
if (irsb->next == NULL && dis_res->whatNext == Dis_Continue
&& bytes[insn_length] == 0x44) {
irsb->next = IRExpr_Const(IRConst_U64(guest_IA_next_instr));
dis_res->whatNext = Dis_StopHere;
dis_res->continueAt = 0;
}
if (status == S390_DECODE_OK) return insn_length; /* OK */
/* Decoding failed somehow */
vex_printf("vex s390->IR: ");
switch (status) {
case S390_DECODE_UNKNOWN_INSN:
vex_printf("unknown insn: ");
break;
case S390_DECODE_UNIMPLEMENTED_INSN:
vex_printf("unimplemented insn: ");
break;
case S390_DECODE_UNKNOWN_SPECIAL_INSN:
vex_printf("unimplemented special insn: ");
break;
default:
case S390_DECODE_ERROR:
vex_printf("decoding error: ");
break;
}
vex_printf("%02x%02x", bytes[0], bytes[1]);
if (insn_length > 2) {
vex_printf(" %02x%02x", bytes[2], bytes[3]);
}
if (insn_length > 4) {
vex_printf(" %02x%02x", bytes[4], bytes[5]);
}
vex_printf("\n");
return 0; /* Failed */
}
/* Generate an IRExpr for an address. */
static __inline__ IRExpr *
mkaddr_expr(Addr64 addr)
{
return IRExpr_Const(IRConst_U64(addr));
}
/* Disassemble a single instruction INSN into IR. */
static DisResult
disInstr_S390_WRK(UChar *insn)
{
UChar byte;
UInt insn_length;
DisResult dres;
/* ---------------------------------------------------- */
/* --- Compute instruction length -- */
/* ---------------------------------------------------- */
/* Get the first byte of the insn. */
byte = insn[0];
/* The leftmost two bits (0:1) encode the length of the insn in bytes.
00 -> 2 bytes, 01 -> 4 bytes, 10 -> 4 bytes, 11 -> 6 bytes. */
insn_length = ((((byte >> 6) + 1) >> 1) + 1) << 1;
guest_IA_next_instr = guest_IA_curr_instr + insn_length;
/* ---------------------------------------------------- */
/* --- Initialise the DisResult data -- */
/* ---------------------------------------------------- */
dres.whatNext = Dis_Continue;
dres.len = insn_length;
dres.continueAt = 0;
/* fixs390: consider chasing of conditional jumps */
/* Normal and special instruction handling starts here. */
if (s390_decode_and_irgen(insn, insn_length, &dres) == 0) {
/* All decode failures end up here. The decoder has already issued an
error message.
Tell the dispatcher that this insn cannot be decoded, and so has
not been executed, and (is currently) the next to be executed.
IA should be up-to-date since it made so at the start of each
insn, but nevertheless be paranoid and update it again right
now. */
addStmtToIRSB(irsb, IRStmt_Put(S390X_GUEST_OFFSET(guest_IA),
mkaddr_expr(guest_IA_curr_instr)));
irsb->next = mkaddr_expr(guest_IA_next_instr);
irsb->jumpkind = Ijk_NoDecode;
dres.whatNext = Dis_StopHere;
dres.len = 0;
}
return dres;
}
/*------------------------------------------------------------*/
/*--- Top-level fn ---*/
/*------------------------------------------------------------*/
/* Disassemble a single instruction into IR. The instruction
is located in host memory at &guest_code[delta]. */
DisResult
disInstr_S390(IRSB *irsb_IN,
Bool put_IP,
Bool (*resteerOkFn)(void *, Addr64),
Bool resteerCisOk,
void *callback_opaque,
UChar *guest_code,
Long delta,
Addr64 guest_IP,
VexArch guest_arch,
VexArchInfo *archinfo,
VexAbiInfo *abiinfo,
Bool host_bigendian)
{
vassert(guest_arch == VexArchS390X);
/* The instruction decoder requires a big-endian machine. */
vassert(host_bigendian == True);
/* Set globals (see top of this file) */
guest_IA_curr_instr = guest_IP;
irsb = irsb_IN;
resteer_fn = resteerOkFn;
resteer_data = callback_opaque;
/* We may be asked to update the guest IA before going further. */
if (put_IP)
addStmtToIRSB(irsb, IRStmt_Put(S390X_GUEST_OFFSET(guest_IA),
mkaddr_expr(guest_IA_curr_instr)));
return disInstr_S390_WRK(guest_code + delta);
}
/*---------------------------------------------------------------*/
/*--- end guest_s390_toIR.c ---*/
/*---------------------------------------------------------------*/