//===- X86InstrInfo.td - Main X86 Instruction Definition ---*- tablegen -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// This file describes the X86 instruction set, defining the instructions, and
def SDTX86CmpTest : SDTypeProfile<1, 2, [SDTCisVT<0, i32>, SDTCisSameAs<1, 2>]>;
+def SDTX86Cmpsd : SDTypeProfile<1, 3, [SDTCisVT<0, f64>, SDTCisSameAs<1, 2>, SDTCisVT<3, i8>]>;
+def SDTX86Cmpss : SDTypeProfile<1, 3, [SDTCisVT<0, f32>, SDTCisSameAs<1, 2>, SDTCisVT<3, i8>]>;
+
def SDTX86Cmov : SDTypeProfile<1, 4,
[SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>,
SDTCisVT<3, i8>, SDTCisVT<4, i32>]>;
[SDTCisSameAs<0, 2>,
SDTCisSameAs<0, 3>,
SDTCisInt<0>, SDTCisVT<1, i32>]>;
+
+// SDTBinaryArithWithFlagsInOut - RES1, EFLAGS = op LHS, RHS, EFLAGS
+def SDTBinaryArithWithFlagsInOut : SDTypeProfile<2, 3,
+ [SDTCisSameAs<0, 2>,
+ SDTCisSameAs<0, 3>,
+ SDTCisInt<0>,
+ SDTCisVT<1, i32>,
+ SDTCisVT<4, i32>]>;
+// RES1, RES2, FLAGS = op LHS, RHS
+def SDT2ResultBinaryArithWithFlags : SDTypeProfile<3, 2,
+ [SDTCisSameAs<0, 1>,
+ SDTCisSameAs<0, 2>,
+ SDTCisSameAs<0, 3>,
+ SDTCisInt<0>, SDTCisVT<1, i32>]>;
def SDTX86BrCond : SDTypeProfile<0, 3,
[SDTCisVT<0, OtherVT>,
SDTCisVT<1, i8>, SDTCisVT<2, i32>]>;
[SDTCisInt<0>,
SDTCisVT<1, i8>, SDTCisVT<2, i32>]>;
-def SDTX86cas : SDTypeProfile<0, 3, [SDTCisPtrTy<0>, SDTCisInt<1>,
+def SDTX86cas : SDTypeProfile<0, 3, [SDTCisPtrTy<0>, SDTCisInt<1>,
SDTCisVT<2, i8>]>;
def SDTX86cas8 : SDTypeProfile<0, 1, [SDTCisPtrTy<0>]>;
SDTCisVT<1, iPTR>,
SDTCisVT<2, iPTR>]>;
+def SDT_X86VAARG_64 : SDTypeProfile<1, -1, [SDTCisPtrTy<0>,
+ SDTCisPtrTy<1>,
+ SDTCisVT<2, i32>,
+ SDTCisVT<3, i8>,
+ SDTCisVT<4, i32>]>;
+
def SDTX86RepStr : SDTypeProfile<0, 1, [SDTCisVT<0, OtherVT>]>;
def SDTX86Void : SDTypeProfile<0, 0, []>;
def SDT_X86TLSADDR : SDTypeProfile<0, 1, [SDTCisInt<0>]>;
-def SDT_X86TLSCALL : SDTypeProfile<0, 1, [SDTCisPtrTy<0>]>;
+def SDT_X86TLSCALL : SDTypeProfile<0, 1, [SDTCisInt<0>]>;
def SDT_X86EHRET : SDTypeProfile<0, 1, [SDTCisInt<0>]>;
def X86setcc_c : SDNode<"X86ISD::SETCC_CARRY", SDTX86SetCC_C>;
def X86cas : SDNode<"X86ISD::LCMPXCHG_DAG", SDTX86cas,
- [SDNPHasChain, SDNPInFlag, SDNPOutFlag, SDNPMayStore,
+ [SDNPHasChain, SDNPInGlue, SDNPOutGlue, SDNPMayStore,
SDNPMayLoad, SDNPMemOperand]>;
def X86cas8 : SDNode<"X86ISD::LCMPXCHG8_DAG", SDTX86cas8,
- [SDNPHasChain, SDNPInFlag, SDNPOutFlag, SDNPMayStore,
+ [SDNPHasChain, SDNPInGlue, SDNPOutGlue, SDNPMayStore,
SDNPMayLoad, SDNPMemOperand]>;
def X86AtomAdd64 : SDNode<"X86ISD::ATOMADD64_DAG", SDTX86atomicBinary,
- [SDNPHasChain, SDNPMayStore,
+ [SDNPHasChain, SDNPMayStore,
SDNPMayLoad, SDNPMemOperand]>;
def X86AtomSub64 : SDNode<"X86ISD::ATOMSUB64_DAG", SDTX86atomicBinary,
- [SDNPHasChain, SDNPMayStore,
+ [SDNPHasChain, SDNPMayStore,
SDNPMayLoad, SDNPMemOperand]>;
def X86AtomOr64 : SDNode<"X86ISD::ATOMOR64_DAG", SDTX86atomicBinary,
- [SDNPHasChain, SDNPMayStore,
+ [SDNPHasChain, SDNPMayStore,
SDNPMayLoad, SDNPMemOperand]>;
def X86AtomXor64 : SDNode<"X86ISD::ATOMXOR64_DAG", SDTX86atomicBinary,
- [SDNPHasChain, SDNPMayStore,
+ [SDNPHasChain, SDNPMayStore,
SDNPMayLoad, SDNPMemOperand]>;
def X86AtomAnd64 : SDNode<"X86ISD::ATOMAND64_DAG", SDTX86atomicBinary,
- [SDNPHasChain, SDNPMayStore,
+ [SDNPHasChain, SDNPMayStore,
SDNPMayLoad, SDNPMemOperand]>;
def X86AtomNand64 : SDNode<"X86ISD::ATOMNAND64_DAG", SDTX86atomicBinary,
- [SDNPHasChain, SDNPMayStore,
+ [SDNPHasChain, SDNPMayStore,
SDNPMayLoad, SDNPMemOperand]>;
def X86AtomSwap64 : SDNode<"X86ISD::ATOMSWAP64_DAG", SDTX86atomicBinary,
- [SDNPHasChain, SDNPMayStore,
+ [SDNPHasChain, SDNPMayStore,
SDNPMayLoad, SDNPMemOperand]>;
def X86retflag : SDNode<"X86ISD::RET_FLAG", SDTX86Ret,
- [SDNPHasChain, SDNPOptInFlag, SDNPVariadic]>;
+ [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
def X86vastart_save_xmm_regs :
SDNode<"X86ISD::VASTART_SAVE_XMM_REGS",
SDT_X86VASTART_SAVE_XMM_REGS,
[SDNPHasChain, SDNPVariadic]>;
-
+def X86vaarg64 :
+ SDNode<"X86ISD::VAARG_64", SDT_X86VAARG_64,
+ [SDNPHasChain, SDNPMayLoad, SDNPMayStore,
+ SDNPMemOperand]>;
def X86callseq_start :
SDNode<"ISD::CALLSEQ_START", SDT_X86CallSeqStart,
- [SDNPHasChain, SDNPOutFlag]>;
+ [SDNPHasChain, SDNPOutGlue]>;
def X86callseq_end :
SDNode<"ISD::CALLSEQ_END", SDT_X86CallSeqEnd,
- [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
+ [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
def X86call : SDNode<"X86ISD::CALL", SDT_X86Call,
- [SDNPHasChain, SDNPOutFlag, SDNPOptInFlag,
+ [SDNPHasChain, SDNPOutGlue, SDNPOptInGlue,
SDNPVariadic]>;
def X86rep_stos: SDNode<"X86ISD::REP_STOS", SDTX86RepStr,
- [SDNPHasChain, SDNPInFlag, SDNPOutFlag, SDNPMayStore]>;
+ [SDNPHasChain, SDNPInGlue, SDNPOutGlue, SDNPMayStore]>;
def X86rep_movs: SDNode<"X86ISD::REP_MOVS", SDTX86RepStr,
- [SDNPHasChain, SDNPInFlag, SDNPOutFlag, SDNPMayStore,
+ [SDNPHasChain, SDNPInGlue, SDNPOutGlue, SDNPMayStore,
SDNPMayLoad]>;
def X86rdtsc : SDNode<"X86ISD::RDTSC_DAG", SDTX86Void,
- [SDNPHasChain, SDNPOutFlag, SDNPSideEffect]>;
+ [SDNPHasChain, SDNPOutGlue, SDNPSideEffect]>;
def X86Wrapper : SDNode<"X86ISD::Wrapper", SDTX86Wrapper>;
def X86WrapperRIP : SDNode<"X86ISD::WrapperRIP", SDTX86Wrapper>;
def X86tlsaddr : SDNode<"X86ISD::TLSADDR", SDT_X86TLSADDR,
- [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
+ [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
def X86ehret : SDNode<"X86ISD::EH_RETURN", SDT_X86EHRET,
[SDNPHasChain]>;
-def X86tcret : SDNode<"X86ISD::TC_RETURN", SDT_X86TCRET,
- [SDNPHasChain, SDNPOptInFlag, SDNPVariadic]>;
+def X86tcret : SDNode<"X86ISD::TC_RETURN", SDT_X86TCRET,
+ [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
def X86add_flag : SDNode<"X86ISD::ADD", SDTBinaryArithWithFlags,
[SDNPCommutative]>;
def X86sub_flag : SDNode<"X86ISD::SUB", SDTBinaryArithWithFlags>;
def X86smul_flag : SDNode<"X86ISD::SMUL", SDTBinaryArithWithFlags,
[SDNPCommutative]>;
-def X86umul_flag : SDNode<"X86ISD::UMUL", SDTUnaryArithWithFlags,
+def X86umul_flag : SDNode<"X86ISD::UMUL", SDT2ResultBinaryArithWithFlags,
[SDNPCommutative]>;
-
+def X86adc_flag : SDNode<"X86ISD::ADC", SDTBinaryArithWithFlagsInOut>;
+def X86sbb_flag : SDNode<"X86ISD::SBB", SDTBinaryArithWithFlagsInOut>;
+
def X86inc_flag : SDNode<"X86ISD::INC", SDTUnaryArithWithFlags>;
def X86dec_flag : SDNode<"X86ISD::DEC", SDTUnaryArithWithFlags>;
def X86or_flag : SDNode<"X86ISD::OR", SDTBinaryArithWithFlags,
def X86mul_imm : SDNode<"X86ISD::MUL_IMM", SDTIntBinOp>;
-def X86MingwAlloca : SDNode<"X86ISD::MINGW_ALLOCA", SDTX86Void,
- [SDNPHasChain, SDNPInFlag, SDNPOutFlag]>;
-
+def X86WinAlloca : SDNode<"X86ISD::WIN_ALLOCA", SDTX86Void,
+ [SDNPHasChain, SDNPInGlue, SDNPOutGlue]>;
+
def X86TLSCall : SDNode<"X86ISD::TLSCALL", SDT_X86TLSCALL,
- []>;
+ [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
//===----------------------------------------------------------------------===//
// X86 Operand Definitions.
let ParserMatchClass = X86MemAsmOperand;
}
+let OperandType = "OPERAND_MEMORY" in {
def opaque32mem : X86MemOperand<"printopaquemem">;
def opaque48mem : X86MemOperand<"printopaquemem">;
def opaque80mem : X86MemOperand<"printopaquemem">;
def f80mem : X86MemOperand<"printf80mem">;
def f128mem : X86MemOperand<"printf128mem">;
def f256mem : X86MemOperand<"printf256mem">;
+}
// A version of i8mem for use on x86-64 that uses GR64_NOREX instead of
// plain GR64, so that it doesn't potentially require a REX prefix.
let PrintMethod = "printi8mem";
let MIOperandInfo = (ops GR64_NOREX, i8imm, GR64_NOREX_NOSP, i32imm, i8imm);
let ParserMatchClass = X86MemAsmOperand;
+ let OperandType = "OPERAND_MEMORY";
}
+// GPRs available for tailcall.
+// It represents GR64_TC or GR64_TCW64.
+def ptr_rc_tailcall : PointerLikeRegClass<2>;
+
// Special i32mem for addresses of load folding tail calls. These are not
// allowed to use callee-saved registers since they must be scheduled
// after callee-saved register are popped.
let PrintMethod = "printi32mem";
let MIOperandInfo = (ops GR32_TC, i8imm, GR32_TC, i32imm, i8imm);
let ParserMatchClass = X86MemAsmOperand;
+ let OperandType = "OPERAND_MEMORY";
}
+// Special i64mem for addresses of load folding tail calls. These are not
+// allowed to use callee-saved registers since they must be scheduled
+// after callee-saved register are popped.
+def i64mem_TC : Operand<i64> {
+ let PrintMethod = "printi64mem";
+ let MIOperandInfo = (ops ptr_rc_tailcall, i8imm,
+ ptr_rc_tailcall, i32imm, i8imm);
+ let ParserMatchClass = X86MemAsmOperand;
+ let OperandType = "OPERAND_MEMORY";
+}
-let ParserMatchClass = X86AbsMemAsmOperand,
+let OperandType = "OPERAND_PCREL",
+ ParserMatchClass = X86AbsMemAsmOperand,
PrintMethod = "print_pcrel_imm" in {
def i32imm_pcrel : Operand<i32>;
def i16imm_pcrel : Operand<i16>;
def SSECC : Operand<i8> {
let PrintMethod = "printSSECC";
+ let OperandType = "OPERAND_IMMEDIATE";
}
class ImmSExtAsmOperandClass : AsmOperandClass {
let RenderMethod = "addImmOperands";
}
+class ImmZExtAsmOperandClass : AsmOperandClass {
+ let SuperClasses = [ImmAsmOperand];
+ let RenderMethod = "addImmOperands";
+}
+
// Sign-extended immediate classes. We don't need to define the full lattice
// here because there is no instruction with an ambiguity between ImmSExti64i32
// and ImmSExti32i8.
let Name = "ImmSExti32i8";
}
+// [0, 0x000000FF]
+def ImmZExtu32u8AsmOperand : ImmZExtAsmOperandClass {
+ let Name = "ImmZExtu32u8";
+}
+
+
// [0, 0x0000007F] |
// [0xFFFFFFFFFFFFFF80, 0xFFFFFFFFFFFFFFFF]
def ImmSExti64i8AsmOperand : ImmSExtAsmOperandClass {
// 16-bits but only 8 bits are significant.
def i16i8imm : Operand<i16> {
let ParserMatchClass = ImmSExti16i8AsmOperand;
+ let OperandType = "OPERAND_IMMEDIATE";
}
// 32-bits but only 8 bits are significant.
def i32i8imm : Operand<i32> {
let ParserMatchClass = ImmSExti32i8AsmOperand;
+ let OperandType = "OPERAND_IMMEDIATE";
+}
+// 32-bits but only 8 bits are significant, and those 8 bits are unsigned.
+def u32u8imm : Operand<i32> {
+ let ParserMatchClass = ImmZExtu32u8AsmOperand;
+ let OperandType = "OPERAND_IMMEDIATE";
+}
+
+// 64-bits but only 32 bits are significant.
+def i64i32imm : Operand<i64> {
+ let ParserMatchClass = ImmSExti64i32AsmOperand;
+ let OperandType = "OPERAND_IMMEDIATE";
+}
+
+// 64-bits but only 32 bits are significant, and those bits are treated as being
+// pc relative.
+def i64i32imm_pcrel : Operand<i64> {
+ let PrintMethod = "print_pcrel_imm";
+ let ParserMatchClass = X86AbsMemAsmOperand;
+}
+
+// 64-bits but only 8 bits are significant.
+def i64i8imm : Operand<i64> {
+ let ParserMatchClass = ImmSExti64i8AsmOperand;
+}
+
+def lea64_32mem : Operand<i32> {
+ let PrintMethod = "printi32mem";
+ let AsmOperandLowerMethod = "lower_lea64_32mem";
+ let MIOperandInfo = (ops GR32, i8imm, GR32_NOSP, i32imm, i8imm);
+ let ParserMatchClass = X86MemAsmOperand;
}
+
//===----------------------------------------------------------------------===//
// X86 Complex Pattern Definitions.
//
def tls32addr : ComplexPattern<i32, 5, "SelectTLSADDRAddr",
[tglobaltlsaddr], []>;
+def lea64addr : ComplexPattern<i64, 5, "SelectLEAAddr",
+ [add, sub, mul, X86mul_imm, shl, or, frameindex,
+ X86WrapperRIP], []>;
+
+def tls64addr : ComplexPattern<i64, 5, "SelectTLSADDRAddr",
+ [tglobaltlsaddr], []>;
+
//===----------------------------------------------------------------------===//
// X86 Instruction Predicate Definitions.
def HasCMov : Predicate<"Subtarget->hasCMov()">;
def NoCMov : Predicate<"!Subtarget->hasCMov()">;
-// FIXME: temporary hack to let codegen assert or generate poor code in case
-// no AVX version of the desired intructions is present, this is better for
-// incremental dev (without fallbacks it's easier to spot what's missing)
-def HasMMX : Predicate<"Subtarget->hasMMX() && !Subtarget->hasAVX()">;
+def HasMMX : Predicate<"Subtarget->hasMMX()">;
def Has3DNow : Predicate<"Subtarget->has3DNow()">;
def Has3DNowA : Predicate<"Subtarget->has3DNowA()">;
-def HasSSE1 : Predicate<"Subtarget->hasSSE1() && !Subtarget->hasAVX()">;
-def HasSSE2 : Predicate<"Subtarget->hasSSE2() && !Subtarget->hasAVX()">;
-def HasSSE3 : Predicate<"Subtarget->hasSSE3() && !Subtarget->hasAVX()">;
-def HasSSSE3 : Predicate<"Subtarget->hasSSSE3() && !Subtarget->hasAVX()">;
-def HasSSE41 : Predicate<"Subtarget->hasSSE41() && !Subtarget->hasAVX()">;
-def HasSSE42 : Predicate<"Subtarget->hasSSE42() && !Subtarget->hasAVX()">;
-def HasSSE4A : Predicate<"Subtarget->hasSSE4A() && !Subtarget->hasAVX()">;
+def HasSSE1 : Predicate<"Subtarget->hasSSE1()">;
+def HasSSE2 : Predicate<"Subtarget->hasSSE2()">;
+def HasSSE3 : Predicate<"Subtarget->hasSSE3()">;
+def HasSSSE3 : Predicate<"Subtarget->hasSSSE3()">;
+def HasSSE41 : Predicate<"Subtarget->hasSSE41()">;
+def HasSSE42 : Predicate<"Subtarget->hasSSE42()">;
+def HasSSE4A : Predicate<"Subtarget->hasSSE4A()">;
def HasAVX : Predicate<"Subtarget->hasAVX()">;
+def HasXMMInt : Predicate<"Subtarget->hasXMMInt()">;
+
+def HasAES : Predicate<"Subtarget->hasAES()">;
def HasCLMUL : Predicate<"Subtarget->hasCLMUL()">;
def HasFMA3 : Predicate<"Subtarget->hasFMA3()">;
def HasFMA4 : Predicate<"Subtarget->hasFMA4()">;
-def FPStackf32 : Predicate<"!Subtarget->hasSSE1()">;
-def FPStackf64 : Predicate<"!Subtarget->hasSSE2()">;
-def In32BitMode : Predicate<"!Subtarget->is64Bit()">;
-def In64BitMode : Predicate<"Subtarget->is64Bit()">;
+def FPStackf32 : Predicate<"!Subtarget->hasXMM()">;
+def FPStackf64 : Predicate<"!Subtarget->hasXMMInt()">;
+def In32BitMode : Predicate<"!Subtarget->is64Bit()">,
+ AssemblerPredicate<"!Mode64Bit">;
+def In64BitMode : Predicate<"Subtarget->is64Bit()">,
+ AssemblerPredicate<"Mode64Bit">;
def IsWin64 : Predicate<"Subtarget->isTargetWin64()">;
def NotWin64 : Predicate<"!Subtarget->isTargetWin64()">;
def SmallCode : Predicate<"TM.getCodeModel() == CodeModel::Small">;
def OptForSpeed : Predicate<"!OptForSize">;
def FastBTMem : Predicate<"!Subtarget->isBTMemSlow()">;
def CallImmAddr : Predicate<"Subtarget->IsLegalToCallImmediateAddr(TM)">;
-def HasAES : Predicate<"Subtarget->hasAES()">;
//===----------------------------------------------------------------------===//
// X86 Instruction Format Definitions.
include "X86InstrFormats.td"
//===----------------------------------------------------------------------===//
-// Pattern fragments...
+// Pattern fragments.
//
// X86 specific condition code. These correspond to CondCode in
def X86_COND_P : PatLeaf<(i8 14)>; // alt. COND_PE
def X86_COND_S : PatLeaf<(i8 15)>;
-def immSext8 : PatLeaf<(imm), [{ return immSext8(N); }]>;
+let FastIselShouldIgnore = 1 in { // FastIsel should ignore all simm8 instrs.
+ def i16immSExt8 : ImmLeaf<i16, [{ return Imm == (int8_t)Imm; }]>;
+ def i32immSExt8 : ImmLeaf<i32, [{ return Imm == (int8_t)Imm; }]>;
+ def i64immSExt8 : ImmLeaf<i64, [{ return Imm == (int8_t)Imm; }]>;
+}
+
+def i64immSExt32 : ImmLeaf<i64, [{ return Imm == (int32_t)Imm; }]>;
-def i16immSExt8 : PatLeaf<(i16 immSext8)>;
-def i32immSExt8 : PatLeaf<(i32 immSext8)>;
+
+// i64immZExt32 predicate - True if the 64-bit immediate fits in a 32-bit
+// unsigned field.
+def i64immZExt32 : ImmLeaf<i64, [{ return (uint64_t)Imm == (uint32_t)Imm; }]>;
+
+def i64immZExt32SExt8 : ImmLeaf<i64, [{
+ return (uint64_t)Imm == (uint32_t)Imm && (int32_t)Imm == (int8_t)Imm;
+}]>;
// Helper fragments for loads.
// It's always safe to treat a anyext i16 load as a i32 load if the i16 is
def sextloadi16i8 : PatFrag<(ops node:$ptr), (i16 (sextloadi8 node:$ptr))>;
def sextloadi32i8 : PatFrag<(ops node:$ptr), (i32 (sextloadi8 node:$ptr))>;
def sextloadi32i16 : PatFrag<(ops node:$ptr), (i32 (sextloadi16 node:$ptr))>;
+def sextloadi64i8 : PatFrag<(ops node:$ptr), (i64 (sextloadi8 node:$ptr))>;
+def sextloadi64i16 : PatFrag<(ops node:$ptr), (i64 (sextloadi16 node:$ptr))>;
+def sextloadi64i32 : PatFrag<(ops node:$ptr), (i64 (sextloadi32 node:$ptr))>;
def zextloadi8i1 : PatFrag<(ops node:$ptr), (i8 (zextloadi1 node:$ptr))>;
def zextloadi16i1 : PatFrag<(ops node:$ptr), (i16 (zextloadi1 node:$ptr))>;
def zextloadi16i8 : PatFrag<(ops node:$ptr), (i16 (zextloadi8 node:$ptr))>;
def zextloadi32i8 : PatFrag<(ops node:$ptr), (i32 (zextloadi8 node:$ptr))>;
def zextloadi32i16 : PatFrag<(ops node:$ptr), (i32 (zextloadi16 node:$ptr))>;
+def zextloadi64i1 : PatFrag<(ops node:$ptr), (i64 (zextloadi1 node:$ptr))>;
+def zextloadi64i8 : PatFrag<(ops node:$ptr), (i64 (zextloadi8 node:$ptr))>;
+def zextloadi64i16 : PatFrag<(ops node:$ptr), (i64 (zextloadi16 node:$ptr))>;
+def zextloadi64i32 : PatFrag<(ops node:$ptr), (i64 (zextloadi32 node:$ptr))>;
def extloadi8i1 : PatFrag<(ops node:$ptr), (i8 (extloadi1 node:$ptr))>;
def extloadi16i1 : PatFrag<(ops node:$ptr), (i16 (extloadi1 node:$ptr))>;
def extloadi16i8 : PatFrag<(ops node:$ptr), (i16 (extloadi8 node:$ptr))>;
def extloadi32i8 : PatFrag<(ops node:$ptr), (i32 (extloadi8 node:$ptr))>;
def extloadi32i16 : PatFrag<(ops node:$ptr), (i32 (extloadi16 node:$ptr))>;
+def extloadi64i1 : PatFrag<(ops node:$ptr), (i64 (extloadi1 node:$ptr))>;
+def extloadi64i8 : PatFrag<(ops node:$ptr), (i64 (extloadi8 node:$ptr))>;
+def extloadi64i16 : PatFrag<(ops node:$ptr), (i64 (extloadi16 node:$ptr))>;
+def extloadi64i32 : PatFrag<(ops node:$ptr), (i64 (extloadi32 node:$ptr))>;
// An 'and' node with a single use.
return N->hasOneUse();
}]>;
-// Treat an 'or' node is as an 'add' if the or'ed bits are known to be zero.
-def or_is_add : PatFrag<(ops node:$lhs, node:$rhs), (or node:$lhs, node:$rhs),[{
- if (ConstantSDNode *CN = dyn_cast<ConstantSDNode>(N->getOperand(1)))
- return CurDAG->MaskedValueIsZero(N->getOperand(0), CN->getAPIntValue());
-
- unsigned BitWidth = N->getValueType(0).getScalarType().getSizeInBits();
- APInt Mask = APInt::getAllOnesValue(BitWidth);
- APInt KnownZero0, KnownOne0;
- CurDAG->ComputeMaskedBits(N->getOperand(0), Mask, KnownZero0, KnownOne0, 0);
- APInt KnownZero1, KnownOne1;
- CurDAG->ComputeMaskedBits(N->getOperand(1), Mask, KnownZero1, KnownOne1, 0);
- return (~KnownZero0 & ~KnownZero1) == 0;
-}]>;
-
//===----------------------------------------------------------------------===//
// Instruction list.
//
-// ADJCALLSTACKDOWN/UP implicitly use/def ESP because they may be expanded into
-// a stack adjustment and the codegen must know that they may modify the stack
-// pointer before prolog-epilog rewriting occurs.
-// Pessimistically assume ADJCALLSTACKDOWN / ADJCALLSTACKUP will become
-// sub / add which can clobber EFLAGS.
-let Defs = [ESP, EFLAGS], Uses = [ESP] in {
-def ADJCALLSTACKDOWN32 : I<0, Pseudo, (outs), (ins i32imm:$amt),
- "#ADJCALLSTACKDOWN",
- [(X86callseq_start timm:$amt)]>,
- Requires<[In32BitMode]>;
-def ADJCALLSTACKUP32 : I<0, Pseudo, (outs), (ins i32imm:$amt1, i32imm:$amt2),
- "#ADJCALLSTACKUP",
- [(X86callseq_end timm:$amt1, timm:$amt2)]>,
- Requires<[In32BitMode]>;
-}
-
-// x86-64 va_start lowering magic.
-let usesCustomInserter = 1 in {
-def VASTART_SAVE_XMM_REGS : I<0, Pseudo,
- (outs),
- (ins GR8:$al,
- i64imm:$regsavefi, i64imm:$offset,
- variable_ops),
- "#VASTART_SAVE_XMM_REGS $al, $regsavefi, $offset",
- [(X86vastart_save_xmm_regs GR8:$al,
- imm:$regsavefi,
- imm:$offset)]>;
-
-// Dynamic stack allocation yields _alloca call for Cygwin/Mingw targets. Calls
-// to _alloca is needed to probe the stack when allocating more than 4k bytes in
-// one go. Touching the stack at 4K increments is necessary to ensure that the
-// guard pages used by the OS virtual memory manager are allocated in correct
-// sequence.
-// The main point of having separate instruction are extra unmodelled effects
-// (compared to ordinary calls) like stack pointer change.
-
-let Defs = [EAX, ESP, EFLAGS], Uses = [ESP] in
- def MINGW_ALLOCA : I<0, Pseudo, (outs), (ins),
- "# dynamic stack allocation",
- [(X86MingwAlloca)]>;
-}
-
// Nop
let neverHasSideEffects = 1 in {
def NOOP : I<0x90, RawFrm, (outs), (ins), "nop", []>;
"nop{l}\t$zero", []>, TB;
}
-// PIC base construction. This expands to code that looks like this:
-// call $next_inst
-// popl %destreg"
-let neverHasSideEffects = 1, isNotDuplicable = 1, Uses = [ESP] in
- def MOVPC32r : Ii32<0xE8, Pseudo, (outs GR32:$reg), (ins i32imm:$label),
- "", []>;
-
// Constructing a stack frame.
def ENTER : Ii16<0xC8, RawFrmImm8, (outs), (ins i16imm:$len, i8imm:$lvl),
def LEAVE : I<0xC9, RawFrm,
(outs), (ins), "leave", []>, Requires<[In32BitMode]>;
+let Defs = [RBP,RSP], Uses = [RBP,RSP], mayLoad = 1, neverHasSideEffects = 1 in
+def LEAVE64 : I<0xC9, RawFrm,
+ (outs), (ins), "leave", []>, Requires<[In64BitMode]>;
+
//===----------------------------------------------------------------------===//
-// Miscellaneous Instructions...
+// Miscellaneous Instructions.
//
-def POPCNT16rr : I<0xB8, MRMSrcReg, (outs GR16:$dst), (ins GR16:$src),
- "popcnt{w}\t{$src, $dst|$dst, $src}", []>, OpSize, XS;
-let mayLoad = 1 in
-def POPCNT16rm : I<0xB8, MRMSrcMem, (outs GR16:$dst), (ins i16mem:$src),
- "popcnt{w}\t{$src, $dst|$dst, $src}", []>, OpSize, XS;
-def POPCNT32rr : I<0xB8, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src),
- "popcnt{l}\t{$src, $dst|$dst, $src}", []>, XS;
-let mayLoad = 1 in
-def POPCNT32rm : I<0xB8, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),
- "popcnt{l}\t{$src, $dst|$dst, $src}", []>, XS;
let Defs = [ESP], Uses = [ESP], neverHasSideEffects=1 in {
let mayLoad = 1 in {
OpSize;
def POP32rmr: I<0x8F, MRM0r, (outs GR32:$reg), (ins), "pop{l}\t$reg", []>;
def POP32rmm: I<0x8F, MRM0m, (outs i32mem:$dst), (ins), "pop{l}\t$dst", []>;
+
+def POPF16 : I<0x9D, RawFrm, (outs), (ins), "popf{w}", []>, OpSize;
+def POPF32 : I<0x9D, RawFrm, (outs), (ins), "popf{l|d}", []>,
+ Requires<[In32BitMode]>;
}
let mayStore = 1 in {
OpSize;
def PUSH32rmr: I<0xFF, MRM6r, (outs), (ins GR32:$reg), "push{l}\t$reg",[]>;
def PUSH32rmm: I<0xFF, MRM6m, (outs), (ins i32mem:$src), "push{l}\t$src",[]>;
-}
-}
-let Defs = [ESP], Uses = [ESP], neverHasSideEffects = 1, mayStore = 1 in {
-def PUSHi8 : Ii8<0x6a, RawFrm, (outs), (ins i32i8imm:$imm),
+def PUSHi8 : Ii8<0x6a, RawFrm, (outs), (ins i32i8imm:$imm),
"push{l}\t$imm", []>;
-def PUSHi16 : Ii16<0x68, RawFrm, (outs), (ins i16imm:$imm),
+def PUSHi16 : Ii16<0x68, RawFrm, (outs), (ins i16imm:$imm),
"push{w}\t$imm", []>, OpSize;
-def PUSHi32 : Ii32<0x68, RawFrm, (outs), (ins i32imm:$imm),
+def PUSHi32 : Ii32<0x68, RawFrm, (outs), (ins i32imm:$imm),
"push{l}\t$imm", []>;
-}
-let Defs = [ESP, EFLAGS], Uses = [ESP], mayLoad = 1, neverHasSideEffects=1 in {
-def POPF16 : I<0x9D, RawFrm, (outs), (ins), "popf{w}", []>, OpSize;
-def POPF32 : I<0x9D, RawFrm, (outs), (ins), "popf{l|d}", []>,
- Requires<[In32BitMode]>;
-}
-let Defs = [ESP], Uses = [ESP, EFLAGS], mayStore = 1, neverHasSideEffects=1 in {
def PUSHF16 : I<0x9C, RawFrm, (outs), (ins), "pushf{w}", []>, OpSize;
def PUSHF32 : I<0x9C, RawFrm, (outs), (ins), "pushf{l|d}", []>,
Requires<[In32BitMode]>;
+
+}
}
+let Defs = [RSP], Uses = [RSP], neverHasSideEffects=1 in {
+let mayLoad = 1 in {
+def POP64r : I<0x58, AddRegFrm,
+ (outs GR64:$reg), (ins), "pop{q}\t$reg", []>;
+def POP64rmr: I<0x8F, MRM0r, (outs GR64:$reg), (ins), "pop{q}\t$reg", []>;
+def POP64rmm: I<0x8F, MRM0m, (outs i64mem:$dst), (ins), "pop{q}\t$dst", []>;
+}
+let mayStore = 1 in {
+def PUSH64r : I<0x50, AddRegFrm,
+ (outs), (ins GR64:$reg), "push{q}\t$reg", []>;
+def PUSH64rmr: I<0xFF, MRM6r, (outs), (ins GR64:$reg), "push{q}\t$reg", []>;
+def PUSH64rmm: I<0xFF, MRM6m, (outs), (ins i64mem:$src), "push{q}\t$src", []>;
+}
+}
+
+let Defs = [RSP], Uses = [RSP], neverHasSideEffects = 1, mayStore = 1 in {
+def PUSH64i8 : Ii8<0x6a, RawFrm, (outs), (ins i64i8imm:$imm),
+ "push{q}\t$imm", []>;
+def PUSH64i16 : Ii16<0x68, RawFrm, (outs), (ins i16imm:$imm),
+ "push{q}\t$imm", []>;
+def PUSH64i32 : Ii32<0x68, RawFrm, (outs), (ins i64i32imm:$imm),
+ "push{q}\t$imm", []>;
+}
+
+let Defs = [RSP, EFLAGS], Uses = [RSP], mayLoad = 1, neverHasSideEffects=1 in
+def POPF64 : I<0x9D, RawFrm, (outs), (ins), "popfq", []>,
+ Requires<[In64BitMode]>;
+let Defs = [RSP], Uses = [RSP, EFLAGS], mayStore = 1, neverHasSideEffects=1 in
+def PUSHF64 : I<0x9C, RawFrm, (outs), (ins), "pushfq", []>,
+ Requires<[In64BitMode]>;
+
+
+
let Defs = [EDI, ESI, EBP, EBX, EDX, ECX, EAX, ESP], Uses = [ESP],
mayLoad=1, neverHasSideEffects=1 in {
def POPA32 : I<0x61, RawFrm, (outs), (ins), "popa{l}", []>,
Requires<[In32BitMode]>;
}
-let Uses = [EFLAGS], Constraints = "$src = $dst" in // GR32 = bswap GR32
- def BSWAP32r : I<0xC8, AddRegFrm,
- (outs GR32:$dst), (ins GR32:$src),
- "bswap{l}\t$dst",
- [(set GR32:$dst, (bswap GR32:$src))]>, TB;
+let Constraints = "$src = $dst" in { // GR32 = bswap GR32
+def BSWAP32r : I<0xC8, AddRegFrm,
+ (outs GR32:$dst), (ins GR32:$src),
+ "bswap{l}\t$dst",
+ [(set GR32:$dst, (bswap GR32:$src))]>, TB;
+def BSWAP64r : RI<0xC8, AddRegFrm, (outs GR64:$dst), (ins GR64:$src),
+ "bswap{q}\t$dst",
+ [(set GR64:$dst, (bswap GR64:$src))]>, TB;
+} // Constraints = "$src = $dst"
// Bit scan instructions.
let Defs = [EFLAGS] in {
def BSF32rm : I<0xBC, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),
"bsf{l}\t{$src, $dst|$dst, $src}",
[(set GR32:$dst, EFLAGS, (X86bsf (loadi32 addr:$src)))]>, TB;
+def BSF64rr : RI<0xBC, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src),
+ "bsf{q}\t{$src, $dst|$dst, $src}",
+ [(set GR64:$dst, EFLAGS, (X86bsf GR64:$src))]>, TB;
+def BSF64rm : RI<0xBC, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
+ "bsf{q}\t{$src, $dst|$dst, $src}",
+ [(set GR64:$dst, EFLAGS, (X86bsf (loadi64 addr:$src)))]>, TB;
def BSR16rr : I<0xBD, MRMSrcReg, (outs GR16:$dst), (ins GR16:$src),
"bsr{w}\t{$src, $dst|$dst, $src}",
def BSR32rm : I<0xBD, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),
"bsr{l}\t{$src, $dst|$dst, $src}",
[(set GR32:$dst, EFLAGS, (X86bsr (loadi32 addr:$src)))]>, TB;
+def BSR64rr : RI<0xBD, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src),
+ "bsr{q}\t{$src, $dst|$dst, $src}",
+ [(set GR64:$dst, EFLAGS, (X86bsr GR64:$src))]>, TB;
+def BSR64rm : RI<0xBD, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
+ "bsr{q}\t{$src, $dst|$dst, $src}",
+ [(set GR64:$dst, EFLAGS, (X86bsr (loadi64 addr:$src)))]>, TB;
} // Defs = [EFLAGS]
-let neverHasSideEffects = 1 in
-def LEA16r : I<0x8D, MRMSrcMem,
- (outs GR16:$dst), (ins i32mem:$src),
- "lea{w}\t{$src|$dst}, {$dst|$src}", []>, OpSize;
-let isReMaterializable = 1 in
-def LEA32r : I<0x8D, MRMSrcMem,
- (outs GR32:$dst), (ins i32mem:$src),
- "lea{l}\t{$src|$dst}, {$dst|$src}",
- [(set GR32:$dst, lea32addr:$src)]>, Requires<[In32BitMode]>;
-
-let Defs = [ECX,EDI,ESI], Uses = [ECX,EDI,ESI], isCodeGenOnly = 1 in {
-def REP_MOVSB : I<0xA4, RawFrm, (outs), (ins), "{rep;movsb|rep movsb}",
- [(X86rep_movs i8)]>, REP;
-def REP_MOVSW : I<0xA5, RawFrm, (outs), (ins), "{rep;movsw|rep movsw}",
- [(X86rep_movs i16)]>, REP, OpSize;
-def REP_MOVSD : I<0xA5, RawFrm, (outs), (ins), "{rep;movsl|rep movsd}",
- [(X86rep_movs i32)]>, REP;
-}
// These uses the DF flag in the EFLAGS register to inc or dec EDI and ESI
let Defs = [EDI,ESI], Uses = [EDI,ESI,EFLAGS] in {
def MOVSB : I<0xA4, RawFrm, (outs), (ins), "{movsb}", []>;
def MOVSW : I<0xA5, RawFrm, (outs), (ins), "{movsw}", []>, OpSize;
def MOVSD : I<0xA5, RawFrm, (outs), (ins), "{movsl|movsd}", []>;
+def MOVSQ : RI<0xA5, RawFrm, (outs), (ins), "movsq", []>;
}
-let Defs = [ECX,EDI], Uses = [AL,ECX,EDI], isCodeGenOnly = 1 in
-def REP_STOSB : I<0xAA, RawFrm, (outs), (ins), "{rep;stosb|rep stosb}",
- [(X86rep_stos i8)]>, REP;
-let Defs = [ECX,EDI], Uses = [AX,ECX,EDI], isCodeGenOnly = 1 in
-def REP_STOSW : I<0xAB, RawFrm, (outs), (ins), "{rep;stosw|rep stosw}",
- [(X86rep_stos i16)]>, REP, OpSize;
-let Defs = [ECX,EDI], Uses = [EAX,ECX,EDI], isCodeGenOnly = 1 in
-def REP_STOSD : I<0xAB, RawFrm, (outs), (ins), "{rep;stosl|rep stosd}",
- [(X86rep_stos i32)]>, REP;
-
// These uses the DF flag in the EFLAGS register to inc or dec EDI and ESI
let Defs = [EDI], Uses = [AL,EDI,EFLAGS] in
def STOSB : I<0xAA, RawFrm, (outs), (ins), "{stosb}", []>;
def STOSW : I<0xAB, RawFrm, (outs), (ins), "{stosw}", []>, OpSize;
let Defs = [EDI], Uses = [EAX,EDI,EFLAGS] in
def STOSD : I<0xAB, RawFrm, (outs), (ins), "{stosl|stosd}", []>;
+let Defs = [RCX,RDI], Uses = [RAX,RCX,RDI,EFLAGS] in
+def STOSQ : RI<0xAB, RawFrm, (outs), (ins), "stosq", []>;
def SCAS8 : I<0xAE, RawFrm, (outs), (ins), "scas{b}", []>;
def SCAS16 : I<0xAF, RawFrm, (outs), (ins), "scas{w}", []>, OpSize;
def SCAS32 : I<0xAF, RawFrm, (outs), (ins), "scas{l}", []>;
+def SCAS64 : RI<0xAF, RawFrm, (outs), (ins), "scasq", []>;
def CMPS8 : I<0xA6, RawFrm, (outs), (ins), "cmps{b}", []>;
def CMPS16 : I<0xA7, RawFrm, (outs), (ins), "cmps{w}", []>, OpSize;
def CMPS32 : I<0xA7, RawFrm, (outs), (ins), "cmps{l}", []>;
+def CMPS64 : RI<0xA7, RawFrm, (outs), (ins), "cmpsq", []>;
//===----------------------------------------------------------------------===//
// Move Instructions.
//
+
let neverHasSideEffects = 1 in {
def MOV8rr : I<0x88, MRMDestReg, (outs GR8 :$dst), (ins GR8 :$src),
"mov{b}\t{$src, $dst|$dst, $src}", []>;
"mov{w}\t{$src, $dst|$dst, $src}", []>, OpSize;
def MOV32rr : I<0x89, MRMDestReg, (outs GR32:$dst), (ins GR32:$src),
"mov{l}\t{$src, $dst|$dst, $src}", []>;
+def MOV64rr : RI<0x89, MRMDestReg, (outs GR64:$dst), (ins GR64:$src),
+ "mov{q}\t{$src, $dst|$dst, $src}", []>;
}
let isReMaterializable = 1, isAsCheapAsAMove = 1 in {
def MOV8ri : Ii8 <0xB0, AddRegFrm, (outs GR8 :$dst), (ins i8imm :$src),
def MOV32ri : Ii32<0xB8, AddRegFrm, (outs GR32:$dst), (ins i32imm:$src),
"mov{l}\t{$src, $dst|$dst, $src}",
[(set GR32:$dst, imm:$src)]>;
+def MOV64ri : RIi64<0xB8, AddRegFrm, (outs GR64:$dst), (ins i64imm:$src),
+ "movabs{q}\t{$src, $dst|$dst, $src}",
+ [(set GR64:$dst, imm:$src)]>;
+def MOV64ri32 : RIi32<0xC7, MRM0r, (outs GR64:$dst), (ins i64i32imm:$src),
+ "mov{q}\t{$src, $dst|$dst, $src}",
+ [(set GR64:$dst, i64immSExt32:$src)]>;
}
def MOV8mi : Ii8 <0xC6, MRM0m, (outs), (ins i8mem :$dst, i8imm :$src),
def MOV32mi : Ii32<0xC7, MRM0m, (outs), (ins i32mem:$dst, i32imm:$src),
"mov{l}\t{$src, $dst|$dst, $src}",
[(store (i32 imm:$src), addr:$dst)]>;
+def MOV64mi32 : RIi32<0xC7, MRM0m, (outs), (ins i64mem:$dst, i64i32imm:$src),
+ "mov{q}\t{$src, $dst|$dst, $src}",
+ [(store i64immSExt32:$src, addr:$dst)]>;
/// moffs8, moffs16 and moffs32 versions of moves. The immediate is a
/// 32-bit offset from the PC. These are only valid in x86-32 mode.
def MOV32ao32 : Ii32 <0xA3, RawFrm, (outs offset32:$dst), (ins),
"mov{l}\t{%eax, $dst|$dst, %eax}", []>,
Requires<[In32BitMode]>;
-
+
+// FIXME: These definitions are utterly broken
+// Just leave them commented out for now because they're useless outside
+// of the large code model, and most compilers won't generate the instructions
+// in question.
+/*
+def MOV64o8a : RIi8<0xA0, RawFrm, (outs), (ins offset8:$src),
+ "mov{q}\t{$src, %rax|%rax, $src}", []>;
+def MOV64o64a : RIi32<0xA1, RawFrm, (outs), (ins offset64:$src),
+ "mov{q}\t{$src, %rax|%rax, $src}", []>;
+def MOV64ao8 : RIi8<0xA2, RawFrm, (outs offset8:$dst), (ins),
+ "mov{q}\t{%rax, $dst|$dst, %rax}", []>;
+def MOV64ao64 : RIi32<0xA3, RawFrm, (outs offset64:$dst), (ins),
+ "mov{q}\t{%rax, $dst|$dst, %rax}", []>;
+*/
+
let isCodeGenOnly = 1 in {
def MOV8rr_REV : I<0x8A, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src),
"mov{w}\t{$src, $dst|$dst, $src}", []>, OpSize;
def MOV32rr_REV : I<0x8B, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src),
"mov{l}\t{$src, $dst|$dst, $src}", []>;
+def MOV64rr_REV : RI<0x8B, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src),
+ "mov{q}\t{$src, $dst|$dst, $src}", []>;
}
let canFoldAsLoad = 1, isReMaterializable = 1 in {
def MOV32rm : I<0x8B, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),
"mov{l}\t{$src, $dst|$dst, $src}",
[(set GR32:$dst, (loadi32 addr:$src))]>;
+def MOV64rm : RI<0x8B, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
+ "mov{q}\t{$src, $dst|$dst, $src}",
+ [(set GR64:$dst, (load addr:$src))]>;
}
def MOV8mr : I<0x88, MRMDestMem, (outs), (ins i8mem :$dst, GR8 :$src),
def MOV32mr : I<0x89, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src),
"mov{l}\t{$src, $dst|$dst, $src}",
[(store GR32:$src, addr:$dst)]>;
-
-/// Versions of MOV32rr, MOV32rm, and MOV32mr for i32mem_TC and GR32_TC.
-let isCodeGenOnly = 1 in {
-let neverHasSideEffects = 1 in
-def MOV32rr_TC : I<0x89, MRMDestReg, (outs GR32_TC:$dst), (ins GR32_TC:$src),
- "mov{l}\t{$src, $dst|$dst, $src}", []>;
-
-let mayLoad = 1,
- canFoldAsLoad = 1, isReMaterializable = 1 in
-def MOV32rm_TC : I<0x8B, MRMSrcMem, (outs GR32_TC:$dst), (ins i32mem_TC:$src),
- "mov{l}\t{$src, $dst|$dst, $src}",
- []>;
-
-let mayStore = 1 in
-def MOV32mr_TC : I<0x89, MRMDestMem, (outs), (ins i32mem_TC:$dst, GR32_TC:$src),
- "mov{l}\t{$src, $dst|$dst, $src}",
- []>;
-}
+def MOV64mr : RI<0x89, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
+ "mov{q}\t{$src, $dst|$dst, $src}",
+ [(store GR64:$src, addr:$dst)]>;
// Versions of MOV8rr, MOV8mr, and MOV8rm that use i8mem_NOREX and GR8_NOREX so
// that they can be used for copying and storing h registers, which can't be
"mov{b}\t{$src, $dst|$dst, $src} # NOREX", []>;
}
-//===----------------------------------------------------------------------===//
-// Fixed-Register Multiplication and Division Instructions...
-//
-
-// Extra precision multiplication
-
-// AL is really implied by AX, but the registers in Defs must match the
-// SDNode results (i8, i32).
-let Defs = [AL,EFLAGS,AX], Uses = [AL] in
-def MUL8r : I<0xF6, MRM4r, (outs), (ins GR8:$src), "mul{b}\t$src",
- // FIXME: Used for 8-bit mul, ignore result upper 8 bits.
- // This probably ought to be moved to a def : Pat<> if the
- // syntax can be accepted.
- [(set AL, (mul AL, GR8:$src)),
- (implicit EFLAGS)]>; // AL,AH = AL*GR8
-
-let Defs = [AX,DX,EFLAGS], Uses = [AX], neverHasSideEffects = 1 in
-def MUL16r : I<0xF7, MRM4r, (outs), (ins GR16:$src),
- "mul{w}\t$src",
- []>, OpSize; // AX,DX = AX*GR16
-
-let Defs = [EAX,EDX,EFLAGS], Uses = [EAX], neverHasSideEffects = 1 in
-def MUL32r : I<0xF7, MRM4r, (outs), (ins GR32:$src),
- "mul{l}\t$src",
- []>; // EAX,EDX = EAX*GR32
-
-let Defs = [AL,EFLAGS,AX], Uses = [AL] in
-def MUL8m : I<0xF6, MRM4m, (outs), (ins i8mem :$src),
- "mul{b}\t$src",
- // FIXME: Used for 8-bit mul, ignore result upper 8 bits.
- // This probably ought to be moved to a def : Pat<> if the
- // syntax can be accepted.
- [(set AL, (mul AL, (loadi8 addr:$src))),
- (implicit EFLAGS)]>; // AL,AH = AL*[mem8]
-
-let mayLoad = 1, neverHasSideEffects = 1 in {
-let Defs = [AX,DX,EFLAGS], Uses = [AX] in
-def MUL16m : I<0xF7, MRM4m, (outs), (ins i16mem:$src),
- "mul{w}\t$src",
- []>, OpSize; // AX,DX = AX*[mem16]
-
-let Defs = [EAX,EDX,EFLAGS], Uses = [EAX] in
-def MUL32m : I<0xF7, MRM4m, (outs), (ins i32mem:$src),
- "mul{l}\t$src",
- []>; // EAX,EDX = EAX*[mem32]
-}
-
-let neverHasSideEffects = 1 in {
-let Defs = [AL,EFLAGS,AX], Uses = [AL] in
-def IMUL8r : I<0xF6, MRM5r, (outs), (ins GR8:$src), "imul{b}\t$src", []>;
- // AL,AH = AL*GR8
-let Defs = [AX,DX,EFLAGS], Uses = [AX] in
-def IMUL16r : I<0xF7, MRM5r, (outs), (ins GR16:$src), "imul{w}\t$src", []>,
- OpSize; // AX,DX = AX*GR16
-let Defs = [EAX,EDX,EFLAGS], Uses = [EAX] in
-def IMUL32r : I<0xF7, MRM5r, (outs), (ins GR32:$src), "imul{l}\t$src", []>;
- // EAX,EDX = EAX*GR32
-let mayLoad = 1 in {
-let Defs = [AL,EFLAGS,AX], Uses = [AL] in
-def IMUL8m : I<0xF6, MRM5m, (outs), (ins i8mem :$src),
- "imul{b}\t$src", []>; // AL,AH = AL*[mem8]
-let Defs = [AX,DX,EFLAGS], Uses = [AX] in
-def IMUL16m : I<0xF7, MRM5m, (outs), (ins i16mem:$src),
- "imul{w}\t$src", []>, OpSize; // AX,DX = AX*[mem16]
-let Defs = [EAX,EDX,EFLAGS], Uses = [EAX] in
-def IMUL32m : I<0xF7, MRM5m, (outs), (ins i32mem:$src),
- "imul{l}\t$src", []>; // EAX,EDX = EAX*[mem32]
-}
-} // neverHasSideEffects
-
-// unsigned division/remainder
-let Defs = [AL,EFLAGS,AX], Uses = [AX] in
-def DIV8r : I<0xF6, MRM6r, (outs), (ins GR8:$src), // AX/r8 = AL,AH
- "div{b}\t$src", []>;
-let Defs = [AX,DX,EFLAGS], Uses = [AX,DX] in
-def DIV16r : I<0xF7, MRM6r, (outs), (ins GR16:$src), // DX:AX/r16 = AX,DX
- "div{w}\t$src", []>, OpSize;
-let Defs = [EAX,EDX,EFLAGS], Uses = [EAX,EDX] in
-def DIV32r : I<0xF7, MRM6r, (outs), (ins GR32:$src), // EDX:EAX/r32 = EAX,EDX
- "div{l}\t$src", []>;
-let mayLoad = 1 in {
-let Defs = [AL,EFLAGS,AX], Uses = [AX] in
-def DIV8m : I<0xF6, MRM6m, (outs), (ins i8mem:$src), // AX/[mem8] = AL,AH
- "div{b}\t$src", []>;
-let Defs = [AX,DX,EFLAGS], Uses = [AX,DX] in
-def DIV16m : I<0xF7, MRM6m, (outs), (ins i16mem:$src), // DX:AX/[mem16] = AX,DX
- "div{w}\t$src", []>, OpSize;
-let Defs = [EAX,EDX,EFLAGS], Uses = [EAX,EDX] in
- // EDX:EAX/[mem32] = EAX,EDX
-def DIV32m : I<0xF7, MRM6m, (outs), (ins i32mem:$src),
- "div{l}\t$src", []>;
-}
-
-// Signed division/remainder.
-let Defs = [AL,EFLAGS,AX], Uses = [AX] in
-def IDIV8r : I<0xF6, MRM7r, (outs), (ins GR8:$src), // AX/r8 = AL,AH
- "idiv{b}\t$src", []>;
-let Defs = [AX,DX,EFLAGS], Uses = [AX,DX] in
-def IDIV16r: I<0xF7, MRM7r, (outs), (ins GR16:$src), // DX:AX/r16 = AX,DX
- "idiv{w}\t$src", []>, OpSize;
-let Defs = [EAX,EDX,EFLAGS], Uses = [EAX,EDX] in
-def IDIV32r: I<0xF7, MRM7r, (outs), (ins GR32:$src), // EDX:EAX/r32 = EAX,EDX
- "idiv{l}\t$src", []>;
-let mayLoad = 1, mayLoad = 1 in {
-let Defs = [AL,EFLAGS,AX], Uses = [AX] in
-def IDIV8m : I<0xF6, MRM7m, (outs), (ins i8mem:$src), // AX/[mem8] = AL,AH
- "idiv{b}\t$src", []>;
-let Defs = [AX,DX,EFLAGS], Uses = [AX,DX] in
-def IDIV16m: I<0xF7, MRM7m, (outs), (ins i16mem:$src), // DX:AX/[mem16] = AX,DX
- "idiv{w}\t$src", []>, OpSize;
-let Defs = [EAX,EDX,EFLAGS], Uses = [EAX,EDX] in
-def IDIV32m: I<0xF7, MRM7m, (outs), (ins i32mem:$src),
- // EDX:EAX/[mem32] = EAX,EDX
- "idiv{l}\t$src", []>;
-}
-
-//===----------------------------------------------------------------------===//
-// Two address Instructions.
-//
-let Constraints = "$src1 = $dst" in {
-
-// Conditional moves
-let Uses = [EFLAGS] in {
-
-let Predicates = [HasCMov] in {
-let isCommutable = 1 in {
-def CMOVB16rr : I<0x42, MRMSrcReg, // if <u, GR16 = GR16
- (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
- "cmovb{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
- X86_COND_B, EFLAGS))]>,
- TB, OpSize;
-def CMOVB32rr : I<0x42, MRMSrcReg, // if <u, GR32 = GR32
- (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
- "cmovb{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
- X86_COND_B, EFLAGS))]>,
- TB;
-def CMOVAE16rr: I<0x43, MRMSrcReg, // if >=u, GR16 = GR16
- (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
- "cmovae{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
- X86_COND_AE, EFLAGS))]>,
- TB, OpSize;
-def CMOVAE32rr: I<0x43, MRMSrcReg, // if >=u, GR32 = GR32
- (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
- "cmovae{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
- X86_COND_AE, EFLAGS))]>,
- TB;
-def CMOVE16rr : I<0x44, MRMSrcReg, // if ==, GR16 = GR16
- (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
- "cmove{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
- X86_COND_E, EFLAGS))]>,
- TB, OpSize;
-def CMOVE32rr : I<0x44, MRMSrcReg, // if ==, GR32 = GR32
- (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
- "cmove{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
- X86_COND_E, EFLAGS))]>,
- TB;
-def CMOVNE16rr: I<0x45, MRMSrcReg, // if !=, GR16 = GR16
- (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
- "cmovne{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
- X86_COND_NE, EFLAGS))]>,
- TB, OpSize;
-def CMOVNE32rr: I<0x45, MRMSrcReg, // if !=, GR32 = GR32
- (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
- "cmovne{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
- X86_COND_NE, EFLAGS))]>,
- TB;
-def CMOVBE16rr: I<0x46, MRMSrcReg, // if <=u, GR16 = GR16
- (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
- "cmovbe{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
- X86_COND_BE, EFLAGS))]>,
- TB, OpSize;
-def CMOVBE32rr: I<0x46, MRMSrcReg, // if <=u, GR32 = GR32
- (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
- "cmovbe{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
- X86_COND_BE, EFLAGS))]>,
- TB;
-def CMOVA16rr : I<0x47, MRMSrcReg, // if >u, GR16 = GR16
- (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
- "cmova{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
- X86_COND_A, EFLAGS))]>,
- TB, OpSize;
-def CMOVA32rr : I<0x47, MRMSrcReg, // if >u, GR32 = GR32
- (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
- "cmova{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
- X86_COND_A, EFLAGS))]>,
- TB;
-def CMOVL16rr : I<0x4C, MRMSrcReg, // if <s, GR16 = GR16
- (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
- "cmovl{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
- X86_COND_L, EFLAGS))]>,
- TB, OpSize;
-def CMOVL32rr : I<0x4C, MRMSrcReg, // if <s, GR32 = GR32
- (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
- "cmovl{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
- X86_COND_L, EFLAGS))]>,
- TB;
-def CMOVGE16rr: I<0x4D, MRMSrcReg, // if >=s, GR16 = GR16
- (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
- "cmovge{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
- X86_COND_GE, EFLAGS))]>,
- TB, OpSize;
-def CMOVGE32rr: I<0x4D, MRMSrcReg, // if >=s, GR32 = GR32
- (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
- "cmovge{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
- X86_COND_GE, EFLAGS))]>,
- TB;
-def CMOVLE16rr: I<0x4E, MRMSrcReg, // if <=s, GR16 = GR16
- (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
- "cmovle{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
- X86_COND_LE, EFLAGS))]>,
- TB, OpSize;
-def CMOVLE32rr: I<0x4E, MRMSrcReg, // if <=s, GR32 = GR32
- (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
- "cmovle{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
- X86_COND_LE, EFLAGS))]>,
- TB;
-def CMOVG16rr : I<0x4F, MRMSrcReg, // if >s, GR16 = GR16
- (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
- "cmovg{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
- X86_COND_G, EFLAGS))]>,
- TB, OpSize;
-def CMOVG32rr : I<0x4F, MRMSrcReg, // if >s, GR32 = GR32
- (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
- "cmovg{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
- X86_COND_G, EFLAGS))]>,
- TB;
-def CMOVS16rr : I<0x48, MRMSrcReg, // if signed, GR16 = GR16
- (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
- "cmovs{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
- X86_COND_S, EFLAGS))]>,
- TB, OpSize;
-def CMOVS32rr : I<0x48, MRMSrcReg, // if signed, GR32 = GR32
- (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
- "cmovs{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
- X86_COND_S, EFLAGS))]>,
- TB;
-def CMOVNS16rr: I<0x49, MRMSrcReg, // if !signed, GR16 = GR16
- (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
- "cmovns{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
- X86_COND_NS, EFLAGS))]>,
- TB, OpSize;
-def CMOVNS32rr: I<0x49, MRMSrcReg, // if !signed, GR32 = GR32
- (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
- "cmovns{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
- X86_COND_NS, EFLAGS))]>,
- TB;
-def CMOVP16rr : I<0x4A, MRMSrcReg, // if parity, GR16 = GR16
- (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
- "cmovp{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
- X86_COND_P, EFLAGS))]>,
- TB, OpSize;
-def CMOVP32rr : I<0x4A, MRMSrcReg, // if parity, GR32 = GR32
- (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
- "cmovp{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
- X86_COND_P, EFLAGS))]>,
- TB;
-def CMOVNP16rr : I<0x4B, MRMSrcReg, // if !parity, GR16 = GR16
- (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
- "cmovnp{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
- X86_COND_NP, EFLAGS))]>,
- TB, OpSize;
-def CMOVNP32rr : I<0x4B, MRMSrcReg, // if !parity, GR32 = GR32
- (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
- "cmovnp{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
- X86_COND_NP, EFLAGS))]>,
- TB;
-def CMOVO16rr : I<0x40, MRMSrcReg, // if overflow, GR16 = GR16
- (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
- "cmovo{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
- X86_COND_O, EFLAGS))]>,
- TB, OpSize;
-def CMOVO32rr : I<0x40, MRMSrcReg, // if overflow, GR32 = GR32
- (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
- "cmovo{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
- X86_COND_O, EFLAGS))]>,
- TB;
-def CMOVNO16rr : I<0x41, MRMSrcReg, // if !overflow, GR16 = GR16
- (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
- "cmovno{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, GR16:$src2,
- X86_COND_NO, EFLAGS))]>,
- TB, OpSize;
-def CMOVNO32rr : I<0x41, MRMSrcReg, // if !overflow, GR32 = GR32
- (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
- "cmovno{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, GR32:$src2,
- X86_COND_NO, EFLAGS))]>,
- TB;
-} // isCommutable = 1
-
-def CMOVB16rm : I<0x42, MRMSrcMem, // if <u, GR16 = [mem16]
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "cmovb{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
- X86_COND_B, EFLAGS))]>,
- TB, OpSize;
-def CMOVB32rm : I<0x42, MRMSrcMem, // if <u, GR32 = [mem32]
- (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
- "cmovb{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
- X86_COND_B, EFLAGS))]>,
- TB;
-def CMOVAE16rm: I<0x43, MRMSrcMem, // if >=u, GR16 = [mem16]
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "cmovae{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
- X86_COND_AE, EFLAGS))]>,
- TB, OpSize;
-def CMOVAE32rm: I<0x43, MRMSrcMem, // if >=u, GR32 = [mem32]
- (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
- "cmovae{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
- X86_COND_AE, EFLAGS))]>,
- TB;
-def CMOVE16rm : I<0x44, MRMSrcMem, // if ==, GR16 = [mem16]
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "cmove{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
- X86_COND_E, EFLAGS))]>,
- TB, OpSize;
-def CMOVE32rm : I<0x44, MRMSrcMem, // if ==, GR32 = [mem32]
- (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
- "cmove{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
- X86_COND_E, EFLAGS))]>,
- TB;
-def CMOVNE16rm: I<0x45, MRMSrcMem, // if !=, GR16 = [mem16]
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "cmovne{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
- X86_COND_NE, EFLAGS))]>,
- TB, OpSize;
-def CMOVNE32rm: I<0x45, MRMSrcMem, // if !=, GR32 = [mem32]
- (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
- "cmovne{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
- X86_COND_NE, EFLAGS))]>,
- TB;
-def CMOVBE16rm: I<0x46, MRMSrcMem, // if <=u, GR16 = [mem16]
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "cmovbe{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
- X86_COND_BE, EFLAGS))]>,
- TB, OpSize;
-def CMOVBE32rm: I<0x46, MRMSrcMem, // if <=u, GR32 = [mem32]
- (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
- "cmovbe{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
- X86_COND_BE, EFLAGS))]>,
- TB;
-def CMOVA16rm : I<0x47, MRMSrcMem, // if >u, GR16 = [mem16]
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "cmova{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
- X86_COND_A, EFLAGS))]>,
- TB, OpSize;
-def CMOVA32rm : I<0x47, MRMSrcMem, // if >u, GR32 = [mem32]
- (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
- "cmova{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
- X86_COND_A, EFLAGS))]>,
- TB;
-def CMOVL16rm : I<0x4C, MRMSrcMem, // if <s, GR16 = [mem16]
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "cmovl{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
- X86_COND_L, EFLAGS))]>,
- TB, OpSize;
-def CMOVL32rm : I<0x4C, MRMSrcMem, // if <s, GR32 = [mem32]
- (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
- "cmovl{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
- X86_COND_L, EFLAGS))]>,
- TB;
-def CMOVGE16rm: I<0x4D, MRMSrcMem, // if >=s, GR16 = [mem16]
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "cmovge{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
- X86_COND_GE, EFLAGS))]>,
- TB, OpSize;
-def CMOVGE32rm: I<0x4D, MRMSrcMem, // if >=s, GR32 = [mem32]
- (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
- "cmovge{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
- X86_COND_GE, EFLAGS))]>,
- TB;
-def CMOVLE16rm: I<0x4E, MRMSrcMem, // if <=s, GR16 = [mem16]
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "cmovle{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
- X86_COND_LE, EFLAGS))]>,
- TB, OpSize;
-def CMOVLE32rm: I<0x4E, MRMSrcMem, // if <=s, GR32 = [mem32]
- (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
- "cmovle{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
- X86_COND_LE, EFLAGS))]>,
- TB;
-def CMOVG16rm : I<0x4F, MRMSrcMem, // if >s, GR16 = [mem16]
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "cmovg{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
- X86_COND_G, EFLAGS))]>,
- TB, OpSize;
-def CMOVG32rm : I<0x4F, MRMSrcMem, // if >s, GR32 = [mem32]
- (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
- "cmovg{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
- X86_COND_G, EFLAGS))]>,
- TB;
-def CMOVS16rm : I<0x48, MRMSrcMem, // if signed, GR16 = [mem16]
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "cmovs{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
- X86_COND_S, EFLAGS))]>,
- TB, OpSize;
-def CMOVS32rm : I<0x48, MRMSrcMem, // if signed, GR32 = [mem32]
- (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
- "cmovs{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
- X86_COND_S, EFLAGS))]>,
- TB;
-def CMOVNS16rm: I<0x49, MRMSrcMem, // if !signed, GR16 = [mem16]
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "cmovns{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
- X86_COND_NS, EFLAGS))]>,
- TB, OpSize;
-def CMOVNS32rm: I<0x49, MRMSrcMem, // if !signed, GR32 = [mem32]
- (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
- "cmovns{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
- X86_COND_NS, EFLAGS))]>,
- TB;
-def CMOVP16rm : I<0x4A, MRMSrcMem, // if parity, GR16 = [mem16]
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "cmovp{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
- X86_COND_P, EFLAGS))]>,
- TB, OpSize;
-def CMOVP32rm : I<0x4A, MRMSrcMem, // if parity, GR32 = [mem32]
- (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
- "cmovp{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
- X86_COND_P, EFLAGS))]>,
- TB;
-def CMOVNP16rm : I<0x4B, MRMSrcMem, // if !parity, GR16 = [mem16]
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "cmovnp{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
- X86_COND_NP, EFLAGS))]>,
- TB, OpSize;
-def CMOVNP32rm : I<0x4B, MRMSrcMem, // if !parity, GR32 = [mem32]
- (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
- "cmovnp{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
- X86_COND_NP, EFLAGS))]>,
- TB;
-def CMOVO16rm : I<0x40, MRMSrcMem, // if overflow, GR16 = [mem16]
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "cmovo{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
- X86_COND_O, EFLAGS))]>,
- TB, OpSize;
-def CMOVO32rm : I<0x40, MRMSrcMem, // if overflow, GR32 = [mem32]
- (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
- "cmovo{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
- X86_COND_O, EFLAGS))]>,
- TB;
-def CMOVNO16rm : I<0x41, MRMSrcMem, // if !overflow, GR16 = [mem16]
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "cmovno{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (X86cmov GR16:$src1, (loadi16 addr:$src2),
- X86_COND_NO, EFLAGS))]>,
- TB, OpSize;
-def CMOVNO32rm : I<0x41, MRMSrcMem, // if !overflow, GR32 = [mem32]
- (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
- "cmovno{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (X86cmov GR32:$src1, (loadi32 addr:$src2),
- X86_COND_NO, EFLAGS))]>,
- TB;
-} // Predicates = [HasCMov]
-
-// X86 doesn't have 8-bit conditional moves. Use a customInserter to
-// emit control flow. An alternative to this is to mark i8 SELECT as Promote,
-// however that requires promoting the operands, and can induce additional
-// i8 register pressure. Note that CMOV_GR8 is conservatively considered to
-// clobber EFLAGS, because if one of the operands is zero, the expansion
-// could involve an xor.
-let usesCustomInserter = 1, Constraints = "", Defs = [EFLAGS] in {
-def CMOV_GR8 : I<0, Pseudo,
- (outs GR8:$dst), (ins GR8:$src1, GR8:$src2, i8imm:$cond),
- "#CMOV_GR8 PSEUDO!",
- [(set GR8:$dst, (X86cmov GR8:$src1, GR8:$src2,
- imm:$cond, EFLAGS))]>;
-
-let Predicates = [NoCMov] in {
-def CMOV_GR32 : I<0, Pseudo,
- (outs GR32:$dst), (ins GR32:$src1, GR32:$src2, i8imm:$cond),
- "#CMOV_GR32* PSEUDO!",
- [(set GR32:$dst,
- (X86cmov GR32:$src1, GR32:$src2, imm:$cond, EFLAGS))]>;
-def CMOV_GR16 : I<0, Pseudo,
- (outs GR16:$dst), (ins GR16:$src1, GR16:$src2, i8imm:$cond),
- "#CMOV_GR16* PSEUDO!",
- [(set GR16:$dst,
- (X86cmov GR16:$src1, GR16:$src2, imm:$cond, EFLAGS))]>;
-def CMOV_RFP32 : I<0, Pseudo,
- (outs RFP32:$dst),
- (ins RFP32:$src1, RFP32:$src2, i8imm:$cond),
- "#CMOV_RFP32 PSEUDO!",
- [(set RFP32:$dst,
- (X86cmov RFP32:$src1, RFP32:$src2, imm:$cond,
- EFLAGS))]>;
-def CMOV_RFP64 : I<0, Pseudo,
- (outs RFP64:$dst),
- (ins RFP64:$src1, RFP64:$src2, i8imm:$cond),
- "#CMOV_RFP64 PSEUDO!",
- [(set RFP64:$dst,
- (X86cmov RFP64:$src1, RFP64:$src2, imm:$cond,
- EFLAGS))]>;
-def CMOV_RFP80 : I<0, Pseudo,
- (outs RFP80:$dst),
- (ins RFP80:$src1, RFP80:$src2, i8imm:$cond),
- "#CMOV_RFP80 PSEUDO!",
- [(set RFP80:$dst,
- (X86cmov RFP80:$src1, RFP80:$src2, imm:$cond,
- EFLAGS))]>;
-} // Predicates = [NoCMov]
-} // UsesCustomInserter = 1, Constraints = "", Defs = [EFLAGS]
-} // Uses = [EFLAGS]
-
-
-// unary instructions
-let CodeSize = 2 in {
-let Defs = [EFLAGS] in {
-def NEG8r : I<0xF6, MRM3r, (outs GR8 :$dst), (ins GR8 :$src1),
- "neg{b}\t$dst",
- [(set GR8:$dst, (ineg GR8:$src1)),
- (implicit EFLAGS)]>;
-def NEG16r : I<0xF7, MRM3r, (outs GR16:$dst), (ins GR16:$src1),
- "neg{w}\t$dst",
- [(set GR16:$dst, (ineg GR16:$src1)),
- (implicit EFLAGS)]>, OpSize;
-def NEG32r : I<0xF7, MRM3r, (outs GR32:$dst), (ins GR32:$src1),
- "neg{l}\t$dst",
- [(set GR32:$dst, (ineg GR32:$src1)),
- (implicit EFLAGS)]>;
-
-let Constraints = "" in {
- def NEG8m : I<0xF6, MRM3m, (outs), (ins i8mem :$dst),
- "neg{b}\t$dst",
- [(store (ineg (loadi8 addr:$dst)), addr:$dst),
- (implicit EFLAGS)]>;
- def NEG16m : I<0xF7, MRM3m, (outs), (ins i16mem:$dst),
- "neg{w}\t$dst",
- [(store (ineg (loadi16 addr:$dst)), addr:$dst),
- (implicit EFLAGS)]>, OpSize;
- def NEG32m : I<0xF7, MRM3m, (outs), (ins i32mem:$dst),
- "neg{l}\t$dst",
- [(store (ineg (loadi32 addr:$dst)), addr:$dst),
- (implicit EFLAGS)]>;
-} // Constraints = ""
-} // Defs = [EFLAGS]
-
-// Match xor -1 to not. Favors these over a move imm + xor to save code size.
-let AddedComplexity = 15 in {
-def NOT8r : I<0xF6, MRM2r, (outs GR8 :$dst), (ins GR8 :$src1),
- "not{b}\t$dst",
- [(set GR8:$dst, (not GR8:$src1))]>;
-def NOT16r : I<0xF7, MRM2r, (outs GR16:$dst), (ins GR16:$src1),
- "not{w}\t$dst",
- [(set GR16:$dst, (not GR16:$src1))]>, OpSize;
-def NOT32r : I<0xF7, MRM2r, (outs GR32:$dst), (ins GR32:$src1),
- "not{l}\t$dst",
- [(set GR32:$dst, (not GR32:$src1))]>;
-}
-let Constraints = "" in {
- def NOT8m : I<0xF6, MRM2m, (outs), (ins i8mem :$dst),
- "not{b}\t$dst",
- [(store (not (loadi8 addr:$dst)), addr:$dst)]>;
- def NOT16m : I<0xF7, MRM2m, (outs), (ins i16mem:$dst),
- "not{w}\t$dst",
- [(store (not (loadi16 addr:$dst)), addr:$dst)]>, OpSize;
- def NOT32m : I<0xF7, MRM2m, (outs), (ins i32mem:$dst),
- "not{l}\t$dst",
- [(store (not (loadi32 addr:$dst)), addr:$dst)]>;
-} // Constraints = ""
-} // CodeSize
-
-// TODO: inc/dec is slow for P4, but fast for Pentium-M.
-let Defs = [EFLAGS] in {
-let CodeSize = 2 in
-def INC8r : I<0xFE, MRM0r, (outs GR8 :$dst), (ins GR8 :$src1),
- "inc{b}\t$dst",
- [(set GR8:$dst, EFLAGS, (X86inc_flag GR8:$src1))]>;
-
-let isConvertibleToThreeAddress = 1, CodeSize = 1 in { // Can xform into LEA.
-def INC16r : I<0x40, AddRegFrm, (outs GR16:$dst), (ins GR16:$src1),
- "inc{w}\t$dst",
- [(set GR16:$dst, EFLAGS, (X86inc_flag GR16:$src1))]>,
- OpSize, Requires<[In32BitMode]>;
-def INC32r : I<0x40, AddRegFrm, (outs GR32:$dst), (ins GR32:$src1),
- "inc{l}\t$dst",
- [(set GR32:$dst, EFLAGS, (X86inc_flag GR32:$src1))]>,
- Requires<[In32BitMode]>;
-}
-let Constraints = "", CodeSize = 2 in {
- def INC8m : I<0xFE, MRM0m, (outs), (ins i8mem :$dst), "inc{b}\t$dst",
- [(store (add (loadi8 addr:$dst), 1), addr:$dst),
- (implicit EFLAGS)]>;
- def INC16m : I<0xFF, MRM0m, (outs), (ins i16mem:$dst), "inc{w}\t$dst",
- [(store (add (loadi16 addr:$dst), 1), addr:$dst),
- (implicit EFLAGS)]>,
- OpSize, Requires<[In32BitMode]>;
- def INC32m : I<0xFF, MRM0m, (outs), (ins i32mem:$dst), "inc{l}\t$dst",
- [(store (add (loadi32 addr:$dst), 1), addr:$dst),
- (implicit EFLAGS)]>,
- Requires<[In32BitMode]>;
-} // Constraints = "", CodeSize = 2
-
-let CodeSize = 2 in
-def DEC8r : I<0xFE, MRM1r, (outs GR8 :$dst), (ins GR8 :$src1),
- "dec{b}\t$dst",
- [(set GR8:$dst, EFLAGS, (X86dec_flag GR8:$src1))]>;
-let isConvertibleToThreeAddress = 1, CodeSize = 1 in { // Can xform into LEA.
-def DEC16r : I<0x48, AddRegFrm, (outs GR16:$dst), (ins GR16:$src1),
- "dec{w}\t$dst",
- [(set GR16:$dst, EFLAGS, (X86dec_flag GR16:$src1))]>,
- OpSize, Requires<[In32BitMode]>;
-def DEC32r : I<0x48, AddRegFrm, (outs GR32:$dst), (ins GR32:$src1),
- "dec{l}\t$dst",
- [(set GR32:$dst, EFLAGS, (X86dec_flag GR32:$src1))]>,
- Requires<[In32BitMode]>;
-} // CodeSize = 2
-
-let Constraints = "", CodeSize = 2 in {
- def DEC8m : I<0xFE, MRM1m, (outs), (ins i8mem :$dst), "dec{b}\t$dst",
- [(store (add (loadi8 addr:$dst), -1), addr:$dst),
- (implicit EFLAGS)]>;
- def DEC16m : I<0xFF, MRM1m, (outs), (ins i16mem:$dst), "dec{w}\t$dst",
- [(store (add (loadi16 addr:$dst), -1), addr:$dst),
- (implicit EFLAGS)]>,
- OpSize, Requires<[In32BitMode]>;
- def DEC32m : I<0xFF, MRM1m, (outs), (ins i32mem:$dst), "dec{l}\t$dst",
- [(store (add (loadi32 addr:$dst), -1), addr:$dst),
- (implicit EFLAGS)]>,
- Requires<[In32BitMode]>;
-} // Constraints = "", CodeSize = 2
-} // Defs = [EFLAGS]
-
-// Logical operators...
-let Defs = [EFLAGS] in {
-let isCommutable = 1 in { // X = AND Y, Z --> X = AND Z, Y
-def AND8rr : I<0x20, MRMDestReg,
- (outs GR8 :$dst), (ins GR8 :$src1, GR8 :$src2),
- "and{b}\t{$src2, $dst|$dst, $src2}",
- [(set GR8:$dst, EFLAGS, (X86and_flag GR8:$src1, GR8:$src2))]>;
-def AND16rr : I<0x21, MRMDestReg,
- (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
- "and{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, EFLAGS, (X86and_flag GR16:$src1,
- GR16:$src2))]>, OpSize;
-def AND32rr : I<0x21, MRMDestReg,
- (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
- "and{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, EFLAGS, (X86and_flag GR32:$src1,
- GR32:$src2))]>;
-}
-
-// AND instructions with the destination register in REG and the source register
-// in R/M. Included for the disassembler.
-let isCodeGenOnly = 1 in {
-def AND8rr_REV : I<0x22, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
- "and{b}\t{$src2, $dst|$dst, $src2}", []>;
-def AND16rr_REV : I<0x23, MRMSrcReg, (outs GR16:$dst),
- (ins GR16:$src1, GR16:$src2),
- "and{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
-def AND32rr_REV : I<0x23, MRMSrcReg, (outs GR32:$dst),
- (ins GR32:$src1, GR32:$src2),
- "and{l}\t{$src2, $dst|$dst, $src2}", []>;
-}
-
-def AND8rm : I<0x22, MRMSrcMem,
- (outs GR8 :$dst), (ins GR8 :$src1, i8mem :$src2),
- "and{b}\t{$src2, $dst|$dst, $src2}",
- [(set GR8:$dst, EFLAGS, (X86and_flag GR8:$src1,
- (loadi8 addr:$src2)))]>;
-def AND16rm : I<0x23, MRMSrcMem,
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "and{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, EFLAGS, (X86and_flag GR16:$src1,
- (loadi16 addr:$src2)))]>,
- OpSize;
-def AND32rm : I<0x23, MRMSrcMem,
- (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
- "and{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, EFLAGS, (X86and_flag GR32:$src1,
- (loadi32 addr:$src2)))]>;
-
-def AND8ri : Ii8<0x80, MRM4r,
- (outs GR8 :$dst), (ins GR8 :$src1, i8imm :$src2),
- "and{b}\t{$src2, $dst|$dst, $src2}",
- [(set GR8:$dst, EFLAGS, (X86and_flag GR8:$src1,
- imm:$src2))]>;
-def AND16ri : Ii16<0x81, MRM4r,
- (outs GR16:$dst), (ins GR16:$src1, i16imm:$src2),
- "and{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, EFLAGS, (X86and_flag GR16:$src1,
- imm:$src2))]>, OpSize;
-def AND32ri : Ii32<0x81, MRM4r,
- (outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
- "and{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, EFLAGS, (X86and_flag GR32:$src1,
- imm:$src2))]>;
-def AND16ri8 : Ii8<0x83, MRM4r,
- (outs GR16:$dst), (ins GR16:$src1, i16i8imm:$src2),
- "and{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, EFLAGS, (X86and_flag GR16:$src1,
- i16immSExt8:$src2))]>,
- OpSize;
-def AND32ri8 : Ii8<0x83, MRM4r,
- (outs GR32:$dst), (ins GR32:$src1, i32i8imm:$src2),
- "and{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, EFLAGS, (X86and_flag GR32:$src1,
- i32immSExt8:$src2))]>;
-
-let Constraints = "" in {
- def AND8mr : I<0x20, MRMDestMem,
- (outs), (ins i8mem :$dst, GR8 :$src),
- "and{b}\t{$src, $dst|$dst, $src}",
- [(store (and (load addr:$dst), GR8:$src), addr:$dst),
- (implicit EFLAGS)]>;
- def AND16mr : I<0x21, MRMDestMem,
- (outs), (ins i16mem:$dst, GR16:$src),
- "and{w}\t{$src, $dst|$dst, $src}",
- [(store (and (load addr:$dst), GR16:$src), addr:$dst),
- (implicit EFLAGS)]>,
- OpSize;
- def AND32mr : I<0x21, MRMDestMem,
- (outs), (ins i32mem:$dst, GR32:$src),
- "and{l}\t{$src, $dst|$dst, $src}",
- [(store (and (load addr:$dst), GR32:$src), addr:$dst),
- (implicit EFLAGS)]>;
- def AND8mi : Ii8<0x80, MRM4m,
- (outs), (ins i8mem :$dst, i8imm :$src),
- "and{b}\t{$src, $dst|$dst, $src}",
- [(store (and (loadi8 addr:$dst), imm:$src), addr:$dst),
- (implicit EFLAGS)]>;
- def AND16mi : Ii16<0x81, MRM4m,
- (outs), (ins i16mem:$dst, i16imm:$src),
- "and{w}\t{$src, $dst|$dst, $src}",
- [(store (and (loadi16 addr:$dst), imm:$src), addr:$dst),
- (implicit EFLAGS)]>,
- OpSize;
- def AND32mi : Ii32<0x81, MRM4m,
- (outs), (ins i32mem:$dst, i32imm:$src),
- "and{l}\t{$src, $dst|$dst, $src}",
- [(store (and (loadi32 addr:$dst), imm:$src), addr:$dst),
- (implicit EFLAGS)]>;
- def AND16mi8 : Ii8<0x83, MRM4m,
- (outs), (ins i16mem:$dst, i16i8imm :$src),
- "and{w}\t{$src, $dst|$dst, $src}",
- [(store (and (load addr:$dst), i16immSExt8:$src), addr:$dst),
- (implicit EFLAGS)]>,
- OpSize;
- def AND32mi8 : Ii8<0x83, MRM4m,
- (outs), (ins i32mem:$dst, i32i8imm :$src),
- "and{l}\t{$src, $dst|$dst, $src}",
- [(store (and (load addr:$dst), i32immSExt8:$src), addr:$dst),
- (implicit EFLAGS)]>;
-
- def AND8i8 : Ii8<0x24, RawFrm, (outs), (ins i8imm:$src),
- "and{b}\t{$src, %al|%al, $src}", []>;
- def AND16i16 : Ii16<0x25, RawFrm, (outs), (ins i16imm:$src),
- "and{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
- def AND32i32 : Ii32<0x25, RawFrm, (outs), (ins i32imm:$src),
- "and{l}\t{$src, %eax|%eax, $src}", []>;
-
-} // Constraints = ""
-
-
-let isCommutable = 1 in { // X = OR Y, Z --> X = OR Z, Y
-def OR8rr : I<0x08, MRMDestReg, (outs GR8 :$dst),
- (ins GR8 :$src1, GR8 :$src2),
- "or{b}\t{$src2, $dst|$dst, $src2}",
- [(set GR8:$dst, EFLAGS, (X86or_flag GR8:$src1, GR8:$src2))]>;
-def OR16rr : I<0x09, MRMDestReg, (outs GR16:$dst),
- (ins GR16:$src1, GR16:$src2),
- "or{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, EFLAGS, (X86or_flag GR16:$src1,GR16:$src2))]>,
- OpSize;
-def OR32rr : I<0x09, MRMDestReg, (outs GR32:$dst),
- (ins GR32:$src1, GR32:$src2),
- "or{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, EFLAGS, (X86or_flag GR32:$src1,GR32:$src2))]>;
-}
-
-// OR instructions with the destination register in REG and the source register
-// in R/M. Included for the disassembler.
-let isCodeGenOnly = 1 in {
-def OR8rr_REV : I<0x0A, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
- "or{b}\t{$src2, $dst|$dst, $src2}", []>;
-def OR16rr_REV : I<0x0B, MRMSrcReg, (outs GR16:$dst),
- (ins GR16:$src1, GR16:$src2),
- "or{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
-def OR32rr_REV : I<0x0B, MRMSrcReg, (outs GR32:$dst),
- (ins GR32:$src1, GR32:$src2),
- "or{l}\t{$src2, $dst|$dst, $src2}", []>;
-}
-
-def OR8rm : I<0x0A, MRMSrcMem, (outs GR8 :$dst),
- (ins GR8 :$src1, i8mem :$src2),
- "or{b}\t{$src2, $dst|$dst, $src2}",
- [(set GR8:$dst, EFLAGS, (X86or_flag GR8:$src1,
- (load addr:$src2)))]>;
-def OR16rm : I<0x0B, MRMSrcMem, (outs GR16:$dst),
- (ins GR16:$src1, i16mem:$src2),
- "or{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, EFLAGS, (X86or_flag GR16:$src1,
- (load addr:$src2)))]>,
- OpSize;
-def OR32rm : I<0x0B, MRMSrcMem, (outs GR32:$dst),
- (ins GR32:$src1, i32mem:$src2),
- "or{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, EFLAGS, (X86or_flag GR32:$src1,
- (load addr:$src2)))]>;
-
-def OR8ri : Ii8 <0x80, MRM1r, (outs GR8 :$dst),
- (ins GR8 :$src1, i8imm:$src2),
- "or{b}\t{$src2, $dst|$dst, $src2}",
- [(set GR8:$dst,EFLAGS, (X86or_flag GR8:$src1, imm:$src2))]>;
-def OR16ri : Ii16<0x81, MRM1r, (outs GR16:$dst),
- (ins GR16:$src1, i16imm:$src2),
- "or{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, EFLAGS, (X86or_flag GR16:$src1,
- imm:$src2))]>, OpSize;
-def OR32ri : Ii32<0x81, MRM1r, (outs GR32:$dst),
- (ins GR32:$src1, i32imm:$src2),
- "or{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, EFLAGS, (X86or_flag GR32:$src1,
- imm:$src2))]>;
-
-def OR16ri8 : Ii8<0x83, MRM1r, (outs GR16:$dst),
- (ins GR16:$src1, i16i8imm:$src2),
- "or{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, EFLAGS, (X86or_flag GR16:$src1,
- i16immSExt8:$src2))]>, OpSize;
-def OR32ri8 : Ii8<0x83, MRM1r, (outs GR32:$dst),
- (ins GR32:$src1, i32i8imm:$src2),
- "or{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, EFLAGS, (X86or_flag GR32:$src1,
- i32immSExt8:$src2))]>;
-let Constraints = "" in {
- def OR8mr : I<0x08, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src),
- "or{b}\t{$src, $dst|$dst, $src}",
- [(store (or (load addr:$dst), GR8:$src), addr:$dst),
- (implicit EFLAGS)]>;
- def OR16mr : I<0x09, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src),
- "or{w}\t{$src, $dst|$dst, $src}",
- [(store (or (load addr:$dst), GR16:$src), addr:$dst),
- (implicit EFLAGS)]>, OpSize;
- def OR32mr : I<0x09, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src),
- "or{l}\t{$src, $dst|$dst, $src}",
- [(store (or (load addr:$dst), GR32:$src), addr:$dst),
- (implicit EFLAGS)]>;
- def OR8mi : Ii8<0x80, MRM1m, (outs), (ins i8mem :$dst, i8imm:$src),
- "or{b}\t{$src, $dst|$dst, $src}",
- [(store (or (loadi8 addr:$dst), imm:$src), addr:$dst),
- (implicit EFLAGS)]>;
- def OR16mi : Ii16<0x81, MRM1m, (outs), (ins i16mem:$dst, i16imm:$src),
- "or{w}\t{$src, $dst|$dst, $src}",
- [(store (or (loadi16 addr:$dst), imm:$src), addr:$dst),
- (implicit EFLAGS)]>,
- OpSize;
- def OR32mi : Ii32<0x81, MRM1m, (outs), (ins i32mem:$dst, i32imm:$src),
- "or{l}\t{$src, $dst|$dst, $src}",
- [(store (or (loadi32 addr:$dst), imm:$src), addr:$dst),
- (implicit EFLAGS)]>;
- def OR16mi8 : Ii8<0x83, MRM1m, (outs), (ins i16mem:$dst, i16i8imm:$src),
- "or{w}\t{$src, $dst|$dst, $src}",
- [(store (or (load addr:$dst), i16immSExt8:$src), addr:$dst),
- (implicit EFLAGS)]>,
- OpSize;
- def OR32mi8 : Ii8<0x83, MRM1m, (outs), (ins i32mem:$dst, i32i8imm:$src),
- "or{l}\t{$src, $dst|$dst, $src}",
- [(store (or (load addr:$dst), i32immSExt8:$src), addr:$dst),
- (implicit EFLAGS)]>;
-
- def OR8i8 : Ii8 <0x0C, RawFrm, (outs), (ins i8imm:$src),
- "or{b}\t{$src, %al|%al, $src}", []>;
- def OR16i16 : Ii16 <0x0D, RawFrm, (outs), (ins i16imm:$src),
- "or{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
- def OR32i32 : Ii32 <0x0D, RawFrm, (outs), (ins i32imm:$src),
- "or{l}\t{$src, %eax|%eax, $src}", []>;
-} // Constraints = ""
-
-
-let isCommutable = 1 in { // X = XOR Y, Z --> X = XOR Z, Y
- def XOR8rr : I<0x30, MRMDestReg,
- (outs GR8 :$dst), (ins GR8 :$src1, GR8 :$src2),
- "xor{b}\t{$src2, $dst|$dst, $src2}",
- [(set GR8:$dst, EFLAGS, (X86xor_flag GR8:$src1,
- GR8:$src2))]>;
- def XOR16rr : I<0x31, MRMDestReg,
- (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
- "xor{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, EFLAGS, (X86xor_flag GR16:$src1,
- GR16:$src2))]>, OpSize;
- def XOR32rr : I<0x31, MRMDestReg,
- (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
- "xor{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, EFLAGS, (X86xor_flag GR32:$src1,
- GR32:$src2))]>;
-} // isCommutable = 1
-
-// XOR instructions with the destination register in REG and the source register
-// in R/M. Included for the disassembler.
-let isCodeGenOnly = 1 in {
-def XOR8rr_REV : I<0x32, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
- "xor{b}\t{$src2, $dst|$dst, $src2}", []>;
-def XOR16rr_REV : I<0x33, MRMSrcReg, (outs GR16:$dst),
- (ins GR16:$src1, GR16:$src2),
- "xor{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
-def XOR32rr_REV : I<0x33, MRMSrcReg, (outs GR32:$dst),
- (ins GR32:$src1, GR32:$src2),
- "xor{l}\t{$src2, $dst|$dst, $src2}", []>;
-}
-
-def XOR8rm : I<0x32, MRMSrcMem,
- (outs GR8 :$dst), (ins GR8:$src1, i8mem :$src2),
- "xor{b}\t{$src2, $dst|$dst, $src2}",
- [(set GR8:$dst, EFLAGS, (X86xor_flag GR8:$src1,
- (load addr:$src2)))]>;
-def XOR16rm : I<0x33, MRMSrcMem,
- (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
- "xor{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, EFLAGS, (X86xor_flag GR16:$src1,
- (load addr:$src2)))]>,
- OpSize;
-def XOR32rm : I<0x33, MRMSrcMem,
- (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
- "xor{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, EFLAGS, (X86xor_flag GR32:$src1,
- (load addr:$src2)))]>;
-
-def XOR8ri : Ii8<0x80, MRM6r,
- (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
- "xor{b}\t{$src2, $dst|$dst, $src2}",
- [(set GR8:$dst, EFLAGS, (X86xor_flag GR8:$src1, imm:$src2))]>;
-def XOR16ri : Ii16<0x81, MRM6r,
- (outs GR16:$dst), (ins GR16:$src1, i16imm:$src2),
- "xor{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, EFLAGS, (X86xor_flag GR16:$src1,
- imm:$src2))]>, OpSize;
-def XOR32ri : Ii32<0x81, MRM6r,
- (outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
- "xor{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, EFLAGS, (X86xor_flag GR32:$src1,
- imm:$src2))]>;
-def XOR16ri8 : Ii8<0x83, MRM6r,
- (outs GR16:$dst), (ins GR16:$src1, i16i8imm:$src2),
- "xor{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, EFLAGS, (X86xor_flag GR16:$src1,
- i16immSExt8:$src2))]>,
- OpSize;
-def XOR32ri8 : Ii8<0x83, MRM6r,
- (outs GR32:$dst), (ins GR32:$src1, i32i8imm:$src2),
- "xor{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, EFLAGS, (X86xor_flag GR32:$src1,
- i32immSExt8:$src2))]>;
-
-let Constraints = "" in {
- def XOR8mr : I<0x30, MRMDestMem,
- (outs), (ins i8mem :$dst, GR8 :$src),
- "xor{b}\t{$src, $dst|$dst, $src}",
- [(store (xor (load addr:$dst), GR8:$src), addr:$dst),
- (implicit EFLAGS)]>;
- def XOR16mr : I<0x31, MRMDestMem,
- (outs), (ins i16mem:$dst, GR16:$src),
- "xor{w}\t{$src, $dst|$dst, $src}",
- [(store (xor (load addr:$dst), GR16:$src), addr:$dst),
- (implicit EFLAGS)]>,
- OpSize;
- def XOR32mr : I<0x31, MRMDestMem,
- (outs), (ins i32mem:$dst, GR32:$src),
- "xor{l}\t{$src, $dst|$dst, $src}",
- [(store (xor (load addr:$dst), GR32:$src), addr:$dst),
- (implicit EFLAGS)]>;
- def XOR8mi : Ii8<0x80, MRM6m,
- (outs), (ins i8mem :$dst, i8imm :$src),
- "xor{b}\t{$src, $dst|$dst, $src}",
- [(store (xor (loadi8 addr:$dst), imm:$src), addr:$dst),
- (implicit EFLAGS)]>;
- def XOR16mi : Ii16<0x81, MRM6m,
- (outs), (ins i16mem:$dst, i16imm:$src),
- "xor{w}\t{$src, $dst|$dst, $src}",
- [(store (xor (loadi16 addr:$dst), imm:$src), addr:$dst),
- (implicit EFLAGS)]>,
- OpSize;
- def XOR32mi : Ii32<0x81, MRM6m,
- (outs), (ins i32mem:$dst, i32imm:$src),
- "xor{l}\t{$src, $dst|$dst, $src}",
- [(store (xor (loadi32 addr:$dst), imm:$src), addr:$dst),
- (implicit EFLAGS)]>;
- def XOR16mi8 : Ii8<0x83, MRM6m,
- (outs), (ins i16mem:$dst, i16i8imm :$src),
- "xor{w}\t{$src, $dst|$dst, $src}",
- [(store (xor (load addr:$dst), i16immSExt8:$src), addr:$dst),
- (implicit EFLAGS)]>,
- OpSize;
- def XOR32mi8 : Ii8<0x83, MRM6m,
- (outs), (ins i32mem:$dst, i32i8imm :$src),
- "xor{l}\t{$src, $dst|$dst, $src}",
- [(store (xor (load addr:$dst), i32immSExt8:$src), addr:$dst),
- (implicit EFLAGS)]>;
-
- def XOR8i8 : Ii8 <0x34, RawFrm, (outs), (ins i8imm:$src),
- "xor{b}\t{$src, %al|%al, $src}", []>;
- def XOR16i16 : Ii16<0x35, RawFrm, (outs), (ins i16imm:$src),
- "xor{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
- def XOR32i32 : Ii32<0x35, RawFrm, (outs), (ins i32imm:$src),
- "xor{l}\t{$src, %eax|%eax, $src}", []>;
-} // Constraints = ""
-} // Defs = [EFLAGS]
-
-// Shift instructions
-let Defs = [EFLAGS] in {
-let Uses = [CL] in {
-def SHL8rCL : I<0xD2, MRM4r, (outs GR8 :$dst), (ins GR8 :$src1),
- "shl{b}\t{%cl, $dst|$dst, CL}",
- [(set GR8:$dst, (shl GR8:$src1, CL))]>;
-def SHL16rCL : I<0xD3, MRM4r, (outs GR16:$dst), (ins GR16:$src1),
- "shl{w}\t{%cl, $dst|$dst, CL}",
- [(set GR16:$dst, (shl GR16:$src1, CL))]>, OpSize;
-def SHL32rCL : I<0xD3, MRM4r, (outs GR32:$dst), (ins GR32:$src1),
- "shl{l}\t{%cl, $dst|$dst, CL}",
- [(set GR32:$dst, (shl GR32:$src1, CL))]>;
-} // Uses = [CL]
-
-def SHL8ri : Ii8<0xC0, MRM4r, (outs GR8 :$dst), (ins GR8 :$src1, i8imm:$src2),
- "shl{b}\t{$src2, $dst|$dst, $src2}",
- [(set GR8:$dst, (shl GR8:$src1, (i8 imm:$src2)))]>;
-
-let isConvertibleToThreeAddress = 1 in { // Can transform into LEA.
-def SHL16ri : Ii8<0xC1, MRM4r, (outs GR16:$dst), (ins GR16:$src1, i8imm:$src2),
- "shl{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (shl GR16:$src1, (i8 imm:$src2)))]>, OpSize;
-def SHL32ri : Ii8<0xC1, MRM4r, (outs GR32:$dst), (ins GR32:$src1, i8imm:$src2),
- "shl{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (shl GR32:$src1, (i8 imm:$src2)))]>;
-
-// NOTE: We don't include patterns for shifts of a register by one, because
-// 'add reg,reg' is cheaper.
-
-def SHL8r1 : I<0xD0, MRM4r, (outs GR8:$dst), (ins GR8:$src1),
- "shl{b}\t$dst", []>;
-def SHL16r1 : I<0xD1, MRM4r, (outs GR16:$dst), (ins GR16:$src1),
- "shl{w}\t$dst", []>, OpSize;
-def SHL32r1 : I<0xD1, MRM4r, (outs GR32:$dst), (ins GR32:$src1),
- "shl{l}\t$dst", []>;
-
-} // isConvertibleToThreeAddress = 1
-
-let Constraints = "" in {
- let Uses = [CL] in {
- def SHL8mCL : I<0xD2, MRM4m, (outs), (ins i8mem :$dst),
- "shl{b}\t{%cl, $dst|$dst, CL}",
- [(store (shl (loadi8 addr:$dst), CL), addr:$dst)]>;
- def SHL16mCL : I<0xD3, MRM4m, (outs), (ins i16mem:$dst),
- "shl{w}\t{%cl, $dst|$dst, CL}",
- [(store (shl (loadi16 addr:$dst), CL), addr:$dst)]>, OpSize;
- def SHL32mCL : I<0xD3, MRM4m, (outs), (ins i32mem:$dst),
- "shl{l}\t{%cl, $dst|$dst, CL}",
- [(store (shl (loadi32 addr:$dst), CL), addr:$dst)]>;
- }
- def SHL8mi : Ii8<0xC0, MRM4m, (outs), (ins i8mem :$dst, i8imm:$src),
- "shl{b}\t{$src, $dst|$dst, $src}",
- [(store (shl (loadi8 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
- def SHL16mi : Ii8<0xC1, MRM4m, (outs), (ins i16mem:$dst, i8imm:$src),
- "shl{w}\t{$src, $dst|$dst, $src}",
- [(store (shl (loadi16 addr:$dst), (i8 imm:$src)), addr:$dst)]>,
- OpSize;
- def SHL32mi : Ii8<0xC1, MRM4m, (outs), (ins i32mem:$dst, i8imm:$src),
- "shl{l}\t{$src, $dst|$dst, $src}",
- [(store (shl (loadi32 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
-
- // Shift by 1
- def SHL8m1 : I<0xD0, MRM4m, (outs), (ins i8mem :$dst),
- "shl{b}\t$dst",
- [(store (shl (loadi8 addr:$dst), (i8 1)), addr:$dst)]>;
- def SHL16m1 : I<0xD1, MRM4m, (outs), (ins i16mem:$dst),
- "shl{w}\t$dst",
- [(store (shl (loadi16 addr:$dst), (i8 1)), addr:$dst)]>,
- OpSize;
- def SHL32m1 : I<0xD1, MRM4m, (outs), (ins i32mem:$dst),
- "shl{l}\t$dst",
- [(store (shl (loadi32 addr:$dst), (i8 1)), addr:$dst)]>;
-} // Constraints = ""
-
-let Uses = [CL] in {
-def SHR8rCL : I<0xD2, MRM5r, (outs GR8 :$dst), (ins GR8 :$src1),
- "shr{b}\t{%cl, $dst|$dst, CL}",
- [(set GR8:$dst, (srl GR8:$src1, CL))]>;
-def SHR16rCL : I<0xD3, MRM5r, (outs GR16:$dst), (ins GR16:$src1),
- "shr{w}\t{%cl, $dst|$dst, CL}",
- [(set GR16:$dst, (srl GR16:$src1, CL))]>, OpSize;
-def SHR32rCL : I<0xD3, MRM5r, (outs GR32:$dst), (ins GR32:$src1),
- "shr{l}\t{%cl, $dst|$dst, CL}",
- [(set GR32:$dst, (srl GR32:$src1, CL))]>;
-}
-
-def SHR8ri : Ii8<0xC0, MRM5r, (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
- "shr{b}\t{$src2, $dst|$dst, $src2}",
- [(set GR8:$dst, (srl GR8:$src1, (i8 imm:$src2)))]>;
-def SHR16ri : Ii8<0xC1, MRM5r, (outs GR16:$dst), (ins GR16:$src1, i8imm:$src2),
- "shr{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (srl GR16:$src1, (i8 imm:$src2)))]>, OpSize;
-def SHR32ri : Ii8<0xC1, MRM5r, (outs GR32:$dst), (ins GR32:$src1, i8imm:$src2),
- "shr{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (srl GR32:$src1, (i8 imm:$src2)))]>;
-
-// Shift by 1
-def SHR8r1 : I<0xD0, MRM5r, (outs GR8:$dst), (ins GR8:$src1),
- "shr{b}\t$dst",
- [(set GR8:$dst, (srl GR8:$src1, (i8 1)))]>;
-def SHR16r1 : I<0xD1, MRM5r, (outs GR16:$dst), (ins GR16:$src1),
- "shr{w}\t$dst",
- [(set GR16:$dst, (srl GR16:$src1, (i8 1)))]>, OpSize;
-def SHR32r1 : I<0xD1, MRM5r, (outs GR32:$dst), (ins GR32:$src1),
- "shr{l}\t$dst",
- [(set GR32:$dst, (srl GR32:$src1, (i8 1)))]>;
-
-let Constraints = "" in {
- let Uses = [CL] in {
- def SHR8mCL : I<0xD2, MRM5m, (outs), (ins i8mem :$dst),
- "shr{b}\t{%cl, $dst|$dst, CL}",
- [(store (srl (loadi8 addr:$dst), CL), addr:$dst)]>;
- def SHR16mCL : I<0xD3, MRM5m, (outs), (ins i16mem:$dst),
- "shr{w}\t{%cl, $dst|$dst, CL}",
- [(store (srl (loadi16 addr:$dst), CL), addr:$dst)]>,
- OpSize;
- def SHR32mCL : I<0xD3, MRM5m, (outs), (ins i32mem:$dst),
- "shr{l}\t{%cl, $dst|$dst, CL}",
- [(store (srl (loadi32 addr:$dst), CL), addr:$dst)]>;
- }
- def SHR8mi : Ii8<0xC0, MRM5m, (outs), (ins i8mem :$dst, i8imm:$src),
- "shr{b}\t{$src, $dst|$dst, $src}",
- [(store (srl (loadi8 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
- def SHR16mi : Ii8<0xC1, MRM5m, (outs), (ins i16mem:$dst, i8imm:$src),
- "shr{w}\t{$src, $dst|$dst, $src}",
- [(store (srl (loadi16 addr:$dst), (i8 imm:$src)), addr:$dst)]>,
- OpSize;
- def SHR32mi : Ii8<0xC1, MRM5m, (outs), (ins i32mem:$dst, i8imm:$src),
- "shr{l}\t{$src, $dst|$dst, $src}",
- [(store (srl (loadi32 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
-
- // Shift by 1
- def SHR8m1 : I<0xD0, MRM5m, (outs), (ins i8mem :$dst),
- "shr{b}\t$dst",
- [(store (srl (loadi8 addr:$dst), (i8 1)), addr:$dst)]>;
- def SHR16m1 : I<0xD1, MRM5m, (outs), (ins i16mem:$dst),
- "shr{w}\t$dst",
- [(store (srl (loadi16 addr:$dst), (i8 1)), addr:$dst)]>,OpSize;
- def SHR32m1 : I<0xD1, MRM5m, (outs), (ins i32mem:$dst),
- "shr{l}\t$dst",
- [(store (srl (loadi32 addr:$dst), (i8 1)), addr:$dst)]>;
-} // Constraints = ""
-
-let Uses = [CL] in {
-def SAR8rCL : I<0xD2, MRM7r, (outs GR8 :$dst), (ins GR8 :$src1),
- "sar{b}\t{%cl, $dst|$dst, CL}",
- [(set GR8:$dst, (sra GR8:$src1, CL))]>;
-def SAR16rCL : I<0xD3, MRM7r, (outs GR16:$dst), (ins GR16:$src1),
- "sar{w}\t{%cl, $dst|$dst, CL}",
- [(set GR16:$dst, (sra GR16:$src1, CL))]>, OpSize;
-def SAR32rCL : I<0xD3, MRM7r, (outs GR32:$dst), (ins GR32:$src1),
- "sar{l}\t{%cl, $dst|$dst, CL}",
- [(set GR32:$dst, (sra GR32:$src1, CL))]>;
-}
-
-def SAR8ri : Ii8<0xC0, MRM7r, (outs GR8 :$dst), (ins GR8 :$src1, i8imm:$src2),
- "sar{b}\t{$src2, $dst|$dst, $src2}",
- [(set GR8:$dst, (sra GR8:$src1, (i8 imm:$src2)))]>;
-def SAR16ri : Ii8<0xC1, MRM7r, (outs GR16:$dst), (ins GR16:$src1, i8imm:$src2),
- "sar{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (sra GR16:$src1, (i8 imm:$src2)))]>,
- OpSize;
-def SAR32ri : Ii8<0xC1, MRM7r, (outs GR32:$dst), (ins GR32:$src1, i8imm:$src2),
- "sar{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (sra GR32:$src1, (i8 imm:$src2)))]>;
-
-// Shift by 1
-def SAR8r1 : I<0xD0, MRM7r, (outs GR8 :$dst), (ins GR8 :$src1),
- "sar{b}\t$dst",
- [(set GR8:$dst, (sra GR8:$src1, (i8 1)))]>;
-def SAR16r1 : I<0xD1, MRM7r, (outs GR16:$dst), (ins GR16:$src1),
- "sar{w}\t$dst",
- [(set GR16:$dst, (sra GR16:$src1, (i8 1)))]>, OpSize;
-def SAR32r1 : I<0xD1, MRM7r, (outs GR32:$dst), (ins GR32:$src1),
- "sar{l}\t$dst",
- [(set GR32:$dst, (sra GR32:$src1, (i8 1)))]>;
-
-let Constraints = "" in {
- let Uses = [CL] in {
- def SAR8mCL : I<0xD2, MRM7m, (outs), (ins i8mem :$dst),
- "sar{b}\t{%cl, $dst|$dst, CL}",
- [(store (sra (loadi8 addr:$dst), CL), addr:$dst)]>;
- def SAR16mCL : I<0xD3, MRM7m, (outs), (ins i16mem:$dst),
- "sar{w}\t{%cl, $dst|$dst, CL}",
- [(store (sra (loadi16 addr:$dst), CL), addr:$dst)]>, OpSize;
- def SAR32mCL : I<0xD3, MRM7m, (outs), (ins i32mem:$dst),
- "sar{l}\t{%cl, $dst|$dst, CL}",
- [(store (sra (loadi32 addr:$dst), CL), addr:$dst)]>;
- }
- def SAR8mi : Ii8<0xC0, MRM7m, (outs), (ins i8mem :$dst, i8imm:$src),
- "sar{b}\t{$src, $dst|$dst, $src}",
- [(store (sra (loadi8 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
- def SAR16mi : Ii8<0xC1, MRM7m, (outs), (ins i16mem:$dst, i8imm:$src),
- "sar{w}\t{$src, $dst|$dst, $src}",
- [(store (sra (loadi16 addr:$dst), (i8 imm:$src)), addr:$dst)]>,
- OpSize;
- def SAR32mi : Ii8<0xC1, MRM7m, (outs), (ins i32mem:$dst, i8imm:$src),
- "sar{l}\t{$src, $dst|$dst, $src}",
- [(store (sra (loadi32 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
-
- // Shift by 1
- def SAR8m1 : I<0xD0, MRM7m, (outs), (ins i8mem :$dst),
- "sar{b}\t$dst",
- [(store (sra (loadi8 addr:$dst), (i8 1)), addr:$dst)]>;
- def SAR16m1 : I<0xD1, MRM7m, (outs), (ins i16mem:$dst),
- "sar{w}\t$dst",
- [(store (sra (loadi16 addr:$dst), (i8 1)), addr:$dst)]>,
- OpSize;
- def SAR32m1 : I<0xD1, MRM7m, (outs), (ins i32mem:$dst),
- "sar{l}\t$dst",
- [(store (sra (loadi32 addr:$dst), (i8 1)), addr:$dst)]>;
-} // Constraints = ""
-
-// Rotate instructions
-
-def RCL8r1 : I<0xD0, MRM2r, (outs GR8:$dst), (ins GR8:$src1),
- "rcl{b}\t{1, $dst|$dst, 1}", []>;
-let Uses = [CL] in {
-def RCL8rCL : I<0xD2, MRM2r, (outs GR8:$dst), (ins GR8:$src1),
- "rcl{b}\t{%cl, $dst|$dst, CL}", []>;
-}
-def RCL8ri : Ii8<0xC0, MRM2r, (outs GR8:$dst), (ins GR8:$src1, i8imm:$cnt),
- "rcl{b}\t{$cnt, $dst|$dst, $cnt}", []>;
-
-def RCL16r1 : I<0xD1, MRM2r, (outs GR16:$dst), (ins GR16:$src1),
- "rcl{w}\t{1, $dst|$dst, 1}", []>, OpSize;
-let Uses = [CL] in {
-def RCL16rCL : I<0xD3, MRM2r, (outs GR16:$dst), (ins GR16:$src1),
- "rcl{w}\t{%cl, $dst|$dst, CL}", []>, OpSize;
-}
-def RCL16ri : Ii8<0xC1, MRM2r, (outs GR16:$dst), (ins GR16:$src1, i8imm:$cnt),
- "rcl{w}\t{$cnt, $dst|$dst, $cnt}", []>, OpSize;
-
-def RCL32r1 : I<0xD1, MRM2r, (outs GR32:$dst), (ins GR32:$src1),
- "rcl{l}\t{1, $dst|$dst, 1}", []>;
-let Uses = [CL] in {
-def RCL32rCL : I<0xD3, MRM2r, (outs GR32:$dst), (ins GR32:$src1),
- "rcl{l}\t{%cl, $dst|$dst, CL}", []>;
-}
-def RCL32ri : Ii8<0xC1, MRM2r, (outs GR32:$dst), (ins GR32:$src1, i8imm:$cnt),
- "rcl{l}\t{$cnt, $dst|$dst, $cnt}", []>;
-
-def RCR8r1 : I<0xD0, MRM3r, (outs GR8:$dst), (ins GR8:$src1),
- "rcr{b}\t{1, $dst|$dst, 1}", []>;
-let Uses = [CL] in {
-def RCR8rCL : I<0xD2, MRM3r, (outs GR8:$dst), (ins GR8:$src1),
- "rcr{b}\t{%cl, $dst|$dst, CL}", []>;
-}
-def RCR8ri : Ii8<0xC0, MRM3r, (outs GR8:$dst), (ins GR8:$src1, i8imm:$cnt),
- "rcr{b}\t{$cnt, $dst|$dst, $cnt}", []>;
-
-def RCR16r1 : I<0xD1, MRM3r, (outs GR16:$dst), (ins GR16:$src1),
- "rcr{w}\t{1, $dst|$dst, 1}", []>, OpSize;
-let Uses = [CL] in {
-def RCR16rCL : I<0xD3, MRM3r, (outs GR16:$dst), (ins GR16:$src1),
- "rcr{w}\t{%cl, $dst|$dst, CL}", []>, OpSize;
-}
-def RCR16ri : Ii8<0xC1, MRM3r, (outs GR16:$dst), (ins GR16:$src1, i8imm:$cnt),
- "rcr{w}\t{$cnt, $dst|$dst, $cnt}", []>, OpSize;
-
-def RCR32r1 : I<0xD1, MRM3r, (outs GR32:$dst), (ins GR32:$src1),
- "rcr{l}\t{1, $dst|$dst, 1}", []>;
-let Uses = [CL] in {
-def RCR32rCL : I<0xD3, MRM3r, (outs GR32:$dst), (ins GR32:$src1),
- "rcr{l}\t{%cl, $dst|$dst, CL}", []>;
-}
-def RCR32ri : Ii8<0xC1, MRM3r, (outs GR32:$dst), (ins GR32:$src1, i8imm:$cnt),
- "rcr{l}\t{$cnt, $dst|$dst, $cnt}", []>;
-
-let Constraints = "" in {
-def RCL8m1 : I<0xD0, MRM2m, (outs), (ins i8mem:$dst),
- "rcl{b}\t{1, $dst|$dst, 1}", []>;
-def RCL8mi : Ii8<0xC0, MRM2m, (outs), (ins i8mem:$dst, i8imm:$cnt),
- "rcl{b}\t{$cnt, $dst|$dst, $cnt}", []>;
-def RCL16m1 : I<0xD1, MRM2m, (outs), (ins i16mem:$dst),
- "rcl{w}\t{1, $dst|$dst, 1}", []>, OpSize;
-def RCL16mi : Ii8<0xC1, MRM2m, (outs), (ins i16mem:$dst, i8imm:$cnt),
- "rcl{w}\t{$cnt, $dst|$dst, $cnt}", []>, OpSize;
-def RCL32m1 : I<0xD1, MRM2m, (outs), (ins i32mem:$dst),
- "rcl{l}\t{1, $dst|$dst, 1}", []>;
-def RCL32mi : Ii8<0xC1, MRM2m, (outs), (ins i32mem:$dst, i8imm:$cnt),
- "rcl{l}\t{$cnt, $dst|$dst, $cnt}", []>;
-def RCR8m1 : I<0xD0, MRM3m, (outs), (ins i8mem:$dst),
- "rcr{b}\t{1, $dst|$dst, 1}", []>;
-def RCR8mi : Ii8<0xC0, MRM3m, (outs), (ins i8mem:$dst, i8imm:$cnt),
- "rcr{b}\t{$cnt, $dst|$dst, $cnt}", []>;
-def RCR16m1 : I<0xD1, MRM3m, (outs), (ins i16mem:$dst),
- "rcr{w}\t{1, $dst|$dst, 1}", []>, OpSize;
-def RCR16mi : Ii8<0xC1, MRM3m, (outs), (ins i16mem:$dst, i8imm:$cnt),
- "rcr{w}\t{$cnt, $dst|$dst, $cnt}", []>, OpSize;
-def RCR32m1 : I<0xD1, MRM3m, (outs), (ins i32mem:$dst),
- "rcr{l}\t{1, $dst|$dst, 1}", []>;
-def RCR32mi : Ii8<0xC1, MRM3m, (outs), (ins i32mem:$dst, i8imm:$cnt),
- "rcr{l}\t{$cnt, $dst|$dst, $cnt}", []>;
-
-let Uses = [CL] in {
-def RCL8mCL : I<0xD2, MRM2m, (outs), (ins i8mem:$dst),
- "rcl{b}\t{%cl, $dst|$dst, CL}", []>;
-def RCL16mCL : I<0xD3, MRM2m, (outs), (ins i16mem:$dst),
- "rcl{w}\t{%cl, $dst|$dst, CL}", []>, OpSize;
-def RCL32mCL : I<0xD3, MRM2m, (outs), (ins i32mem:$dst),
- "rcl{l}\t{%cl, $dst|$dst, CL}", []>;
-def RCR8mCL : I<0xD2, MRM3m, (outs), (ins i8mem:$dst),
- "rcr{b}\t{%cl, $dst|$dst, CL}", []>;
-def RCR16mCL : I<0xD3, MRM3m, (outs), (ins i16mem:$dst),
- "rcr{w}\t{%cl, $dst|$dst, CL}", []>, OpSize;
-def RCR32mCL : I<0xD3, MRM3m, (outs), (ins i32mem:$dst),
- "rcr{l}\t{%cl, $dst|$dst, CL}", []>;
-}
-} // Constraints = ""
-
-// FIXME: provide shorter instructions when imm8 == 1
-let Uses = [CL] in {
-def ROL8rCL : I<0xD2, MRM0r, (outs GR8 :$dst), (ins GR8 :$src1),
- "rol{b}\t{%cl, $dst|$dst, CL}",
- [(set GR8:$dst, (rotl GR8:$src1, CL))]>;
-def ROL16rCL : I<0xD3, MRM0r, (outs GR16:$dst), (ins GR16:$src1),
- "rol{w}\t{%cl, $dst|$dst, CL}",
- [(set GR16:$dst, (rotl GR16:$src1, CL))]>, OpSize;
-def ROL32rCL : I<0xD3, MRM0r, (outs GR32:$dst), (ins GR32:$src1),
- "rol{l}\t{%cl, $dst|$dst, CL}",
- [(set GR32:$dst, (rotl GR32:$src1, CL))]>;
-}
-
-def ROL8ri : Ii8<0xC0, MRM0r, (outs GR8 :$dst), (ins GR8 :$src1, i8imm:$src2),
- "rol{b}\t{$src2, $dst|$dst, $src2}",
- [(set GR8:$dst, (rotl GR8:$src1, (i8 imm:$src2)))]>;
-def ROL16ri : Ii8<0xC1, MRM0r, (outs GR16:$dst), (ins GR16:$src1, i8imm:$src2),
- "rol{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (rotl GR16:$src1, (i8 imm:$src2)))]>,
- OpSize;
-def ROL32ri : Ii8<0xC1, MRM0r, (outs GR32:$dst), (ins GR32:$src1, i8imm:$src2),
- "rol{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (rotl GR32:$src1, (i8 imm:$src2)))]>;
-
-// Rotate by 1
-def ROL8r1 : I<0xD0, MRM0r, (outs GR8 :$dst), (ins GR8 :$src1),
- "rol{b}\t$dst",
- [(set GR8:$dst, (rotl GR8:$src1, (i8 1)))]>;
-def ROL16r1 : I<0xD1, MRM0r, (outs GR16:$dst), (ins GR16:$src1),
- "rol{w}\t$dst",
- [(set GR16:$dst, (rotl GR16:$src1, (i8 1)))]>, OpSize;
-def ROL32r1 : I<0xD1, MRM0r, (outs GR32:$dst), (ins GR32:$src1),
- "rol{l}\t$dst",
- [(set GR32:$dst, (rotl GR32:$src1, (i8 1)))]>;
-
-let Constraints = "" in {
- let Uses = [CL] in {
- def ROL8mCL : I<0xD2, MRM0m, (outs), (ins i8mem :$dst),
- "rol{b}\t{%cl, $dst|$dst, CL}",
- [(store (rotl (loadi8 addr:$dst), CL), addr:$dst)]>;
- def ROL16mCL : I<0xD3, MRM0m, (outs), (ins i16mem:$dst),
- "rol{w}\t{%cl, $dst|$dst, CL}",
- [(store (rotl (loadi16 addr:$dst), CL), addr:$dst)]>, OpSize;
- def ROL32mCL : I<0xD3, MRM0m, (outs), (ins i32mem:$dst),
- "rol{l}\t{%cl, $dst|$dst, CL}",
- [(store (rotl (loadi32 addr:$dst), CL), addr:$dst)]>;
- }
- def ROL8mi : Ii8<0xC0, MRM0m, (outs), (ins i8mem :$dst, i8imm:$src),
- "rol{b}\t{$src, $dst|$dst, $src}",
- [(store (rotl (loadi8 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
- def ROL16mi : Ii8<0xC1, MRM0m, (outs), (ins i16mem:$dst, i8imm:$src),
- "rol{w}\t{$src, $dst|$dst, $src}",
- [(store (rotl (loadi16 addr:$dst), (i8 imm:$src)), addr:$dst)]>,
- OpSize;
- def ROL32mi : Ii8<0xC1, MRM0m, (outs), (ins i32mem:$dst, i8imm:$src),
- "rol{l}\t{$src, $dst|$dst, $src}",
- [(store (rotl (loadi32 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
-
- // Rotate by 1
- def ROL8m1 : I<0xD0, MRM0m, (outs), (ins i8mem :$dst),
- "rol{b}\t$dst",
- [(store (rotl (loadi8 addr:$dst), (i8 1)), addr:$dst)]>;
- def ROL16m1 : I<0xD1, MRM0m, (outs), (ins i16mem:$dst),
- "rol{w}\t$dst",
- [(store (rotl (loadi16 addr:$dst), (i8 1)), addr:$dst)]>,
- OpSize;
- def ROL32m1 : I<0xD1, MRM0m, (outs), (ins i32mem:$dst),
- "rol{l}\t$dst",
- [(store (rotl (loadi32 addr:$dst), (i8 1)), addr:$dst)]>;
-} // Constraints = ""
-
-let Uses = [CL] in {
-def ROR8rCL : I<0xD2, MRM1r, (outs GR8 :$dst), (ins GR8 :$src1),
- "ror{b}\t{%cl, $dst|$dst, CL}",
- [(set GR8:$dst, (rotr GR8:$src1, CL))]>;
-def ROR16rCL : I<0xD3, MRM1r, (outs GR16:$dst), (ins GR16:$src1),
- "ror{w}\t{%cl, $dst|$dst, CL}",
- [(set GR16:$dst, (rotr GR16:$src1, CL))]>, OpSize;
-def ROR32rCL : I<0xD3, MRM1r, (outs GR32:$dst), (ins GR32:$src1),
- "ror{l}\t{%cl, $dst|$dst, CL}",
- [(set GR32:$dst, (rotr GR32:$src1, CL))]>;
-}
-
-def ROR8ri : Ii8<0xC0, MRM1r, (outs GR8 :$dst), (ins GR8 :$src1, i8imm:$src2),
- "ror{b}\t{$src2, $dst|$dst, $src2}",
- [(set GR8:$dst, (rotr GR8:$src1, (i8 imm:$src2)))]>;
-def ROR16ri : Ii8<0xC1, MRM1r, (outs GR16:$dst), (ins GR16:$src1, i8imm:$src2),
- "ror{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (rotr GR16:$src1, (i8 imm:$src2)))]>,
- OpSize;
-def ROR32ri : Ii8<0xC1, MRM1r, (outs GR32:$dst), (ins GR32:$src1, i8imm:$src2),
- "ror{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (rotr GR32:$src1, (i8 imm:$src2)))]>;
-
-// Rotate by 1
-def ROR8r1 : I<0xD0, MRM1r, (outs GR8 :$dst), (ins GR8 :$src1),
- "ror{b}\t$dst",
- [(set GR8:$dst, (rotr GR8:$src1, (i8 1)))]>;
-def ROR16r1 : I<0xD1, MRM1r, (outs GR16:$dst), (ins GR16:$src1),
- "ror{w}\t$dst",
- [(set GR16:$dst, (rotr GR16:$src1, (i8 1)))]>, OpSize;
-def ROR32r1 : I<0xD1, MRM1r, (outs GR32:$dst), (ins GR32:$src1),
- "ror{l}\t$dst",
- [(set GR32:$dst, (rotr GR32:$src1, (i8 1)))]>;
-
-let Constraints = "" in {
- let Uses = [CL] in {
- def ROR8mCL : I<0xD2, MRM1m, (outs), (ins i8mem :$dst),
- "ror{b}\t{%cl, $dst|$dst, CL}",
- [(store (rotr (loadi8 addr:$dst), CL), addr:$dst)]>;
- def ROR16mCL : I<0xD3, MRM1m, (outs), (ins i16mem:$dst),
- "ror{w}\t{%cl, $dst|$dst, CL}",
- [(store (rotr (loadi16 addr:$dst), CL), addr:$dst)]>, OpSize;
- def ROR32mCL : I<0xD3, MRM1m, (outs), (ins i32mem:$dst),
- "ror{l}\t{%cl, $dst|$dst, CL}",
- [(store (rotr (loadi32 addr:$dst), CL), addr:$dst)]>;
- }
- def ROR8mi : Ii8<0xC0, MRM1m, (outs), (ins i8mem :$dst, i8imm:$src),
- "ror{b}\t{$src, $dst|$dst, $src}",
- [(store (rotr (loadi8 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
- def ROR16mi : Ii8<0xC1, MRM1m, (outs), (ins i16mem:$dst, i8imm:$src),
- "ror{w}\t{$src, $dst|$dst, $src}",
- [(store (rotr (loadi16 addr:$dst), (i8 imm:$src)), addr:$dst)]>,
- OpSize;
- def ROR32mi : Ii8<0xC1, MRM1m, (outs), (ins i32mem:$dst, i8imm:$src),
- "ror{l}\t{$src, $dst|$dst, $src}",
- [(store (rotr (loadi32 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
-
- // Rotate by 1
- def ROR8m1 : I<0xD0, MRM1m, (outs), (ins i8mem :$dst),
- "ror{b}\t$dst",
- [(store (rotr (loadi8 addr:$dst), (i8 1)), addr:$dst)]>;
- def ROR16m1 : I<0xD1, MRM1m, (outs), (ins i16mem:$dst),
- "ror{w}\t$dst",
- [(store (rotr (loadi16 addr:$dst), (i8 1)), addr:$dst)]>,
- OpSize;
- def ROR32m1 : I<0xD1, MRM1m, (outs), (ins i32mem:$dst),
- "ror{l}\t$dst",
- [(store (rotr (loadi32 addr:$dst), (i8 1)), addr:$dst)]>;
-} // Constraints = ""
-
-
-// Double shift instructions (generalizations of rotate)
-let Uses = [CL] in {
-def SHLD32rrCL : I<0xA5, MRMDestReg, (outs GR32:$dst),
- (ins GR32:$src1, GR32:$src2),
- "shld{l}\t{%cl, $src2, $dst|$dst, $src2, CL}",
- [(set GR32:$dst, (X86shld GR32:$src1, GR32:$src2, CL))]>, TB;
-def SHRD32rrCL : I<0xAD, MRMDestReg, (outs GR32:$dst),
- (ins GR32:$src1, GR32:$src2),
- "shrd{l}\t{%cl, $src2, $dst|$dst, $src2, CL}",
- [(set GR32:$dst, (X86shrd GR32:$src1, GR32:$src2, CL))]>, TB;
-def SHLD16rrCL : I<0xA5, MRMDestReg, (outs GR16:$dst),
- (ins GR16:$src1, GR16:$src2),
- "shld{w}\t{%cl, $src2, $dst|$dst, $src2, CL}",
- [(set GR16:$dst, (X86shld GR16:$src1, GR16:$src2, CL))]>,
- TB, OpSize;
-def SHRD16rrCL : I<0xAD, MRMDestReg, (outs GR16:$dst),
- (ins GR16:$src1, GR16:$src2),
- "shrd{w}\t{%cl, $src2, $dst|$dst, $src2, CL}",
- [(set GR16:$dst, (X86shrd GR16:$src1, GR16:$src2, CL))]>,
- TB, OpSize;
-}
-
-let isCommutable = 1 in { // These instructions commute to each other.
-def SHLD32rri8 : Ii8<0xA4, MRMDestReg,
- (outs GR32:$dst),
- (ins GR32:$src1, GR32:$src2, i8imm:$src3),
- "shld{l}\t{$src3, $src2, $dst|$dst, $src2, $src3}",
- [(set GR32:$dst, (X86shld GR32:$src1, GR32:$src2,
- (i8 imm:$src3)))]>,
- TB;
-def SHRD32rri8 : Ii8<0xAC, MRMDestReg,
- (outs GR32:$dst),
- (ins GR32:$src1, GR32:$src2, i8imm:$src3),
- "shrd{l}\t{$src3, $src2, $dst|$dst, $src2, $src3}",
- [(set GR32:$dst, (X86shrd GR32:$src1, GR32:$src2,
- (i8 imm:$src3)))]>,
- TB;
-def SHLD16rri8 : Ii8<0xA4, MRMDestReg,
- (outs GR16:$dst),
- (ins GR16:$src1, GR16:$src2, i8imm:$src3),
- "shld{w}\t{$src3, $src2, $dst|$dst, $src2, $src3}",
- [(set GR16:$dst, (X86shld GR16:$src1, GR16:$src2,
- (i8 imm:$src3)))]>,
- TB, OpSize;
-def SHRD16rri8 : Ii8<0xAC, MRMDestReg,
- (outs GR16:$dst),
- (ins GR16:$src1, GR16:$src2, i8imm:$src3),
- "shrd{w}\t{$src3, $src2, $dst|$dst, $src2, $src3}",
- [(set GR16:$dst, (X86shrd GR16:$src1, GR16:$src2,
- (i8 imm:$src3)))]>,
- TB, OpSize;
-}
-
-let Constraints = "" in {
- let Uses = [CL] in {
- def SHLD32mrCL : I<0xA5, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
- "shld{l}\t{%cl, $src2, $dst|$dst, $src2, CL}",
- [(store (X86shld (loadi32 addr:$dst), GR32:$src2, CL),
- addr:$dst)]>, TB;
- def SHRD32mrCL : I<0xAD, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
- "shrd{l}\t{%cl, $src2, $dst|$dst, $src2, CL}",
- [(store (X86shrd (loadi32 addr:$dst), GR32:$src2, CL),
- addr:$dst)]>, TB;
- }
- def SHLD32mri8 : Ii8<0xA4, MRMDestMem,
- (outs), (ins i32mem:$dst, GR32:$src2, i8imm:$src3),
- "shld{l}\t{$src3, $src2, $dst|$dst, $src2, $src3}",
- [(store (X86shld (loadi32 addr:$dst), GR32:$src2,
- (i8 imm:$src3)), addr:$dst)]>,
- TB;
- def SHRD32mri8 : Ii8<0xAC, MRMDestMem,
- (outs), (ins i32mem:$dst, GR32:$src2, i8imm:$src3),
- "shrd{l}\t{$src3, $src2, $dst|$dst, $src2, $src3}",
- [(store (X86shrd (loadi32 addr:$dst), GR32:$src2,
- (i8 imm:$src3)), addr:$dst)]>,
- TB;
-
- let Uses = [CL] in {
- def SHLD16mrCL : I<0xA5, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
- "shld{w}\t{%cl, $src2, $dst|$dst, $src2, CL}",
- [(store (X86shld (loadi16 addr:$dst), GR16:$src2, CL),
- addr:$dst)]>, TB, OpSize;
- def SHRD16mrCL : I<0xAD, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
- "shrd{w}\t{%cl, $src2, $dst|$dst, $src2, CL}",
- [(store (X86shrd (loadi16 addr:$dst), GR16:$src2, CL),
- addr:$dst)]>, TB, OpSize;
- }
- def SHLD16mri8 : Ii8<0xA4, MRMDestMem,
- (outs), (ins i16mem:$dst, GR16:$src2, i8imm:$src3),
- "shld{w}\t{$src3, $src2, $dst|$dst, $src2, $src3}",
- [(store (X86shld (loadi16 addr:$dst), GR16:$src2,
- (i8 imm:$src3)), addr:$dst)]>,
- TB, OpSize;
- def SHRD16mri8 : Ii8<0xAC, MRMDestMem,
- (outs), (ins i16mem:$dst, GR16:$src2, i8imm:$src3),
- "shrd{w}\t{$src3, $src2, $dst|$dst, $src2, $src3}",
- [(store (X86shrd (loadi16 addr:$dst), GR16:$src2,
- (i8 imm:$src3)), addr:$dst)]>,
- TB, OpSize;
-} // Constraints = ""
-} // Defs = [EFLAGS]
-
-
-// Arithmetic.
-let Defs = [EFLAGS] in {
-let isCommutable = 1 in { // X = ADD Y, Z --> X = ADD Z, Y
-// Register-Register Addition
-def ADD8rr : I<0x00, MRMDestReg, (outs GR8 :$dst),
- (ins GR8 :$src1, GR8 :$src2),
- "add{b}\t{$src2, $dst|$dst, $src2}",
- [(set GR8:$dst, EFLAGS, (X86add_flag GR8:$src1, GR8:$src2))]>;
-
-let isConvertibleToThreeAddress = 1 in { // Can transform into LEA.
-// Register-Register Addition
-def ADD16rr : I<0x01, MRMDestReg, (outs GR16:$dst),
- (ins GR16:$src1, GR16:$src2),
- "add{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, EFLAGS, (X86add_flag GR16:$src1,
- GR16:$src2))]>, OpSize;
-def ADD32rr : I<0x01, MRMDestReg, (outs GR32:$dst),
- (ins GR32:$src1, GR32:$src2),
- "add{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, EFLAGS, (X86add_flag GR32:$src1,
- GR32:$src2))]>;
-} // end isConvertibleToThreeAddress
-} // end isCommutable
-
-// These are alternate spellings for use by the disassembler, we mark them as
-// code gen only to ensure they aren't matched by the assembler.
-let isCodeGenOnly = 1 in {
- def ADD8rr_alt: I<0x02, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
- "add{b}\t{$src2, $dst|$dst, $src2}", []>;
- def ADD16rr_alt: I<0x03, MRMSrcReg,(outs GR16:$dst),(ins GR16:$src1, GR16:$src2),
- "add{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
- def ADD32rr_alt: I<0x03, MRMSrcReg,(outs GR32:$dst),(ins GR32:$src1, GR32:$src2),
- "add{l}\t{$src2, $dst|$dst, $src2}", []>;
-}
-
-// Register-Memory Addition
-def ADD8rm : I<0x02, MRMSrcMem, (outs GR8 :$dst),
- (ins GR8 :$src1, i8mem :$src2),
- "add{b}\t{$src2, $dst|$dst, $src2}",
- [(set GR8:$dst, EFLAGS, (X86add_flag GR8:$src1,
- (load addr:$src2)))]>;
-def ADD16rm : I<0x03, MRMSrcMem, (outs GR16:$dst),
- (ins GR16:$src1, i16mem:$src2),
- "add{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, EFLAGS, (X86add_flag GR16:$src1,
- (load addr:$src2)))]>, OpSize;
-def ADD32rm : I<0x03, MRMSrcMem, (outs GR32:$dst),
- (ins GR32:$src1, i32mem:$src2),
- "add{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, EFLAGS, (X86add_flag GR32:$src1,
- (load addr:$src2)))]>;
-
-// Register-Integer Addition
-def ADD8ri : Ii8<0x80, MRM0r, (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
- "add{b}\t{$src2, $dst|$dst, $src2}",
- [(set GR8:$dst, EFLAGS,
- (X86add_flag GR8:$src1, imm:$src2))]>;
-
-let isConvertibleToThreeAddress = 1 in { // Can transform into LEA.
-// Register-Integer Addition
-def ADD16ri : Ii16<0x81, MRM0r, (outs GR16:$dst),
- (ins GR16:$src1, i16imm:$src2),
- "add{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, EFLAGS,
- (X86add_flag GR16:$src1, imm:$src2))]>, OpSize;
-def ADD32ri : Ii32<0x81, MRM0r, (outs GR32:$dst),
- (ins GR32:$src1, i32imm:$src2),
- "add{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, EFLAGS,
- (X86add_flag GR32:$src1, imm:$src2))]>;
-def ADD16ri8 : Ii8<0x83, MRM0r, (outs GR16:$dst),
- (ins GR16:$src1, i16i8imm:$src2),
- "add{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, EFLAGS,
- (X86add_flag GR16:$src1, i16immSExt8:$src2))]>, OpSize;
-def ADD32ri8 : Ii8<0x83, MRM0r, (outs GR32:$dst),
- (ins GR32:$src1, i32i8imm:$src2),
- "add{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, EFLAGS,
- (X86add_flag GR32:$src1, i32immSExt8:$src2))]>;
-}
-
-let Constraints = "" in {
- // Memory-Register Addition
- def ADD8mr : I<0x00, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src2),
- "add{b}\t{$src2, $dst|$dst, $src2}",
- [(store (add (load addr:$dst), GR8:$src2), addr:$dst),
- (implicit EFLAGS)]>;
- def ADD16mr : I<0x01, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
- "add{w}\t{$src2, $dst|$dst, $src2}",
- [(store (add (load addr:$dst), GR16:$src2), addr:$dst),
- (implicit EFLAGS)]>, OpSize;
- def ADD32mr : I<0x01, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
- "add{l}\t{$src2, $dst|$dst, $src2}",
- [(store (add (load addr:$dst), GR32:$src2), addr:$dst),
- (implicit EFLAGS)]>;
- def ADD8mi : Ii8<0x80, MRM0m, (outs), (ins i8mem :$dst, i8imm :$src2),
- "add{b}\t{$src2, $dst|$dst, $src2}",
- [(store (add (loadi8 addr:$dst), imm:$src2), addr:$dst),
- (implicit EFLAGS)]>;
- def ADD16mi : Ii16<0x81, MRM0m, (outs), (ins i16mem:$dst, i16imm:$src2),
- "add{w}\t{$src2, $dst|$dst, $src2}",
- [(store (add (loadi16 addr:$dst), imm:$src2), addr:$dst),
- (implicit EFLAGS)]>, OpSize;
- def ADD32mi : Ii32<0x81, MRM0m, (outs), (ins i32mem:$dst, i32imm:$src2),
- "add{l}\t{$src2, $dst|$dst, $src2}",
- [(store (add (loadi32 addr:$dst), imm:$src2), addr:$dst),
- (implicit EFLAGS)]>;
- def ADD16mi8 : Ii8<0x83, MRM0m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
- "add{w}\t{$src2, $dst|$dst, $src2}",
- [(store (add (load addr:$dst), i16immSExt8:$src2),
- addr:$dst),
- (implicit EFLAGS)]>, OpSize;
- def ADD32mi8 : Ii8<0x83, MRM0m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
- "add{l}\t{$src2, $dst|$dst, $src2}",
- [(store (add (load addr:$dst), i32immSExt8:$src2),
- addr:$dst),
- (implicit EFLAGS)]>;
-
- // addition to rAX
- def ADD8i8 : Ii8<0x04, RawFrm, (outs), (ins i8imm:$src),
- "add{b}\t{$src, %al|%al, $src}", []>;
- def ADD16i16 : Ii16<0x05, RawFrm, (outs), (ins i16imm:$src),
- "add{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
- def ADD32i32 : Ii32<0x05, RawFrm, (outs), (ins i32imm:$src),
- "add{l}\t{$src, %eax|%eax, $src}", []>;
-} // Constraints = ""
-
-let Uses = [EFLAGS] in {
-let isCommutable = 1 in { // X = ADC Y, Z --> X = ADC Z, Y
-def ADC8rr : I<0x10, MRMDestReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
- "adc{b}\t{$src2, $dst|$dst, $src2}",
- [(set GR8:$dst, (adde GR8:$src1, GR8:$src2))]>;
-def ADC16rr : I<0x11, MRMDestReg, (outs GR16:$dst),
- (ins GR16:$src1, GR16:$src2),
- "adc{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (adde GR16:$src1, GR16:$src2))]>, OpSize;
-def ADC32rr : I<0x11, MRMDestReg, (outs GR32:$dst),
- (ins GR32:$src1, GR32:$src2),
- "adc{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (adde GR32:$src1, GR32:$src2))]>;
-}
-
-let isCodeGenOnly = 1 in {
-def ADC8rr_REV : I<0x12, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
- "adc{b}\t{$src2, $dst|$dst, $src2}", []>;
-def ADC16rr_REV : I<0x13, MRMSrcReg, (outs GR16:$dst),
- (ins GR16:$src1, GR16:$src2),
- "adc{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
-def ADC32rr_REV : I<0x13, MRMSrcReg, (outs GR32:$dst),
- (ins GR32:$src1, GR32:$src2),
- "adc{l}\t{$src2, $dst|$dst, $src2}", []>;
-}
-
-def ADC8rm : I<0x12, MRMSrcMem , (outs GR8:$dst),
- (ins GR8:$src1, i8mem:$src2),
- "adc{b}\t{$src2, $dst|$dst, $src2}",
- [(set GR8:$dst, (adde GR8:$src1, (load addr:$src2)))]>;
-def ADC16rm : I<0x13, MRMSrcMem , (outs GR16:$dst),
- (ins GR16:$src1, i16mem:$src2),
- "adc{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (adde GR16:$src1, (load addr:$src2)))]>,
- OpSize;
-def ADC32rm : I<0x13, MRMSrcMem , (outs GR32:$dst),
- (ins GR32:$src1, i32mem:$src2),
- "adc{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (adde GR32:$src1, (load addr:$src2)))]>;
-def ADC8ri : Ii8<0x80, MRM2r, (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
- "adc{b}\t{$src2, $dst|$dst, $src2}",
- [(set GR8:$dst, (adde GR8:$src1, imm:$src2))]>;
-def ADC16ri : Ii16<0x81, MRM2r, (outs GR16:$dst),
- (ins GR16:$src1, i16imm:$src2),
- "adc{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (adde GR16:$src1, imm:$src2))]>, OpSize;
-def ADC16ri8 : Ii8<0x83, MRM2r, (outs GR16:$dst),
- (ins GR16:$src1, i16i8imm:$src2),
- "adc{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (adde GR16:$src1, i16immSExt8:$src2))]>,
- OpSize;
-def ADC32ri : Ii32<0x81, MRM2r, (outs GR32:$dst),
- (ins GR32:$src1, i32imm:$src2),
- "adc{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (adde GR32:$src1, imm:$src2))]>;
-def ADC32ri8 : Ii8<0x83, MRM2r, (outs GR32:$dst),
- (ins GR32:$src1, i32i8imm:$src2),
- "adc{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (adde GR32:$src1, i32immSExt8:$src2))]>;
-
-let Constraints = "" in {
- def ADC8mr : I<0x10, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src2),
- "adc{b}\t{$src2, $dst|$dst, $src2}",
- [(store (adde (load addr:$dst), GR8:$src2), addr:$dst)]>;
- def ADC16mr : I<0x11, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
- "adc{w}\t{$src2, $dst|$dst, $src2}",
- [(store (adde (load addr:$dst), GR16:$src2), addr:$dst)]>,
- OpSize;
- def ADC32mr : I<0x11, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
- "adc{l}\t{$src2, $dst|$dst, $src2}",
- [(store (adde (load addr:$dst), GR32:$src2), addr:$dst)]>;
- def ADC8mi : Ii8<0x80, MRM2m, (outs), (ins i8mem:$dst, i8imm:$src2),
- "adc{b}\t{$src2, $dst|$dst, $src2}",
- [(store (adde (loadi8 addr:$dst), imm:$src2), addr:$dst)]>;
- def ADC16mi : Ii16<0x81, MRM2m, (outs), (ins i16mem:$dst, i16imm:$src2),
- "adc{w}\t{$src2, $dst|$dst, $src2}",
- [(store (adde (loadi16 addr:$dst), imm:$src2), addr:$dst)]>,
- OpSize;
- def ADC16mi8 : Ii8<0x83, MRM2m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
- "adc{w}\t{$src2, $dst|$dst, $src2}",
- [(store (adde (load addr:$dst), i16immSExt8:$src2), addr:$dst)]>,
- OpSize;
- def ADC32mi : Ii32<0x81, MRM2m, (outs), (ins i32mem:$dst, i32imm:$src2),
- "adc{l}\t{$src2, $dst|$dst, $src2}",
- [(store (adde (loadi32 addr:$dst), imm:$src2), addr:$dst)]>;
- def ADC32mi8 : Ii8<0x83, MRM2m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
- "adc{l}\t{$src2, $dst|$dst, $src2}",
- [(store (adde (load addr:$dst), i32immSExt8:$src2), addr:$dst)]>;
-
- def ADC8i8 : Ii8<0x14, RawFrm, (outs), (ins i8imm:$src),
- "adc{b}\t{$src, %al|%al, $src}", []>;
- def ADC16i16 : Ii16<0x15, RawFrm, (outs), (ins i16imm:$src),
- "adc{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
- def ADC32i32 : Ii32<0x15, RawFrm, (outs), (ins i32imm:$src),
- "adc{l}\t{$src, %eax|%eax, $src}", []>;
-} // Constraints = ""
-} // Uses = [EFLAGS]
-
-// Register-Register Subtraction
-def SUB8rr : I<0x28, MRMDestReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
- "sub{b}\t{$src2, $dst|$dst, $src2}",
- [(set GR8:$dst, EFLAGS,
- (X86sub_flag GR8:$src1, GR8:$src2))]>;
-def SUB16rr : I<0x29, MRMDestReg, (outs GR16:$dst), (ins GR16:$src1,GR16:$src2),
- "sub{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, EFLAGS,
- (X86sub_flag GR16:$src1, GR16:$src2))]>, OpSize;
-def SUB32rr : I<0x29, MRMDestReg, (outs GR32:$dst), (ins GR32:$src1,GR32:$src2),
- "sub{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, EFLAGS,
- (X86sub_flag GR32:$src1, GR32:$src2))]>;
-
-let isCodeGenOnly = 1 in {
-def SUB8rr_REV : I<0x2A, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
- "sub{b}\t{$src2, $dst|$dst, $src2}", []>;
-def SUB16rr_REV : I<0x2B, MRMSrcReg, (outs GR16:$dst),
- (ins GR16:$src1, GR16:$src2),
- "sub{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
-def SUB32rr_REV : I<0x2B, MRMSrcReg, (outs GR32:$dst),
- (ins GR32:$src1, GR32:$src2),
- "sub{l}\t{$src2, $dst|$dst, $src2}", []>;
-}
-
-// Register-Memory Subtraction
-def SUB8rm : I<0x2A, MRMSrcMem, (outs GR8 :$dst),
- (ins GR8 :$src1, i8mem :$src2),
- "sub{b}\t{$src2, $dst|$dst, $src2}",
- [(set GR8:$dst, EFLAGS,
- (X86sub_flag GR8:$src1, (load addr:$src2)))]>;
-def SUB16rm : I<0x2B, MRMSrcMem, (outs GR16:$dst),
- (ins GR16:$src1, i16mem:$src2),
- "sub{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, EFLAGS,
- (X86sub_flag GR16:$src1, (load addr:$src2)))]>, OpSize;
-def SUB32rm : I<0x2B, MRMSrcMem, (outs GR32:$dst),
- (ins GR32:$src1, i32mem:$src2),
- "sub{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, EFLAGS,
- (X86sub_flag GR32:$src1, (load addr:$src2)))]>;
-
-// Register-Integer Subtraction
-def SUB8ri : Ii8 <0x80, MRM5r, (outs GR8:$dst),
- (ins GR8:$src1, i8imm:$src2),
- "sub{b}\t{$src2, $dst|$dst, $src2}",
- [(set GR8:$dst, EFLAGS,
- (X86sub_flag GR8:$src1, imm:$src2))]>;
-def SUB16ri : Ii16<0x81, MRM5r, (outs GR16:$dst),
- (ins GR16:$src1, i16imm:$src2),
- "sub{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, EFLAGS,
- (X86sub_flag GR16:$src1, imm:$src2))]>, OpSize;
-def SUB32ri : Ii32<0x81, MRM5r, (outs GR32:$dst),
- (ins GR32:$src1, i32imm:$src2),
- "sub{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, EFLAGS,
- (X86sub_flag GR32:$src1, imm:$src2))]>;
-def SUB16ri8 : Ii8<0x83, MRM5r, (outs GR16:$dst),
- (ins GR16:$src1, i16i8imm:$src2),
- "sub{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, EFLAGS,
- (X86sub_flag GR16:$src1, i16immSExt8:$src2))]>, OpSize;
-def SUB32ri8 : Ii8<0x83, MRM5r, (outs GR32:$dst),
- (ins GR32:$src1, i32i8imm:$src2),
- "sub{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, EFLAGS,
- (X86sub_flag GR32:$src1, i32immSExt8:$src2))]>;
-
-let Constraints = "" in {
- // Memory-Register Subtraction
- def SUB8mr : I<0x28, MRMDestMem, (outs), (ins i8mem :$dst, GR8 :$src2),
- "sub{b}\t{$src2, $dst|$dst, $src2}",
- [(store (sub (load addr:$dst), GR8:$src2), addr:$dst),
- (implicit EFLAGS)]>;
- def SUB16mr : I<0x29, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
- "sub{w}\t{$src2, $dst|$dst, $src2}",
- [(store (sub (load addr:$dst), GR16:$src2), addr:$dst),
- (implicit EFLAGS)]>, OpSize;
- def SUB32mr : I<0x29, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
- "sub{l}\t{$src2, $dst|$dst, $src2}",
- [(store (sub (load addr:$dst), GR32:$src2), addr:$dst),
- (implicit EFLAGS)]>;
-
- // Memory-Integer Subtraction
- def SUB8mi : Ii8<0x80, MRM5m, (outs), (ins i8mem :$dst, i8imm:$src2),
- "sub{b}\t{$src2, $dst|$dst, $src2}",
- [(store (sub (loadi8 addr:$dst), imm:$src2), addr:$dst),
- (implicit EFLAGS)]>;
- def SUB16mi : Ii16<0x81, MRM5m, (outs), (ins i16mem:$dst, i16imm:$src2),
- "sub{w}\t{$src2, $dst|$dst, $src2}",
- [(store (sub (loadi16 addr:$dst), imm:$src2),addr:$dst),
- (implicit EFLAGS)]>, OpSize;
- def SUB32mi : Ii32<0x81, MRM5m, (outs), (ins i32mem:$dst, i32imm:$src2),
- "sub{l}\t{$src2, $dst|$dst, $src2}",
- [(store (sub (loadi32 addr:$dst), imm:$src2),addr:$dst),
- (implicit EFLAGS)]>;
- def SUB16mi8 : Ii8<0x83, MRM5m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
- "sub{w}\t{$src2, $dst|$dst, $src2}",
- [(store (sub (load addr:$dst), i16immSExt8:$src2),
- addr:$dst),
- (implicit EFLAGS)]>, OpSize;
- def SUB32mi8 : Ii8<0x83, MRM5m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
- "sub{l}\t{$src2, $dst|$dst, $src2}",
- [(store (sub (load addr:$dst), i32immSExt8:$src2),
- addr:$dst),
- (implicit EFLAGS)]>;
-
- def SUB8i8 : Ii8<0x2C, RawFrm, (outs), (ins i8imm:$src),
- "sub{b}\t{$src, %al|%al, $src}", []>;
- def SUB16i16 : Ii16<0x2D, RawFrm, (outs), (ins i16imm:$src),
- "sub{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
- def SUB32i32 : Ii32<0x2D, RawFrm, (outs), (ins i32imm:$src),
- "sub{l}\t{$src, %eax|%eax, $src}", []>;
-} // Constraints = ""
-
-let Uses = [EFLAGS] in {
-def SBB8rr : I<0x18, MRMDestReg, (outs GR8:$dst),
- (ins GR8:$src1, GR8:$src2),
- "sbb{b}\t{$src2, $dst|$dst, $src2}",
- [(set GR8:$dst, (sube GR8:$src1, GR8:$src2))]>;
-def SBB16rr : I<0x19, MRMDestReg, (outs GR16:$dst),
- (ins GR16:$src1, GR16:$src2),
- "sbb{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (sube GR16:$src1, GR16:$src2))]>, OpSize;
-def SBB32rr : I<0x19, MRMDestReg, (outs GR32:$dst),
- (ins GR32:$src1, GR32:$src2),
- "sbb{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (sube GR32:$src1, GR32:$src2))]>;
-
-let Constraints = "" in {
- def SBB8mr : I<0x18, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src2),
- "sbb{b}\t{$src2, $dst|$dst, $src2}",
- [(store (sube (load addr:$dst), GR8:$src2), addr:$dst)]>;
- def SBB16mr : I<0x19, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
- "sbb{w}\t{$src2, $dst|$dst, $src2}",
- [(store (sube (load addr:$dst), GR16:$src2), addr:$dst)]>,
- OpSize;
- def SBB32mr : I<0x19, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
- "sbb{l}\t{$src2, $dst|$dst, $src2}",
- [(store (sube (load addr:$dst), GR32:$src2), addr:$dst)]>;
- def SBB8mi : Ii8<0x80, MRM3m, (outs), (ins i8mem:$dst, i8imm:$src2),
- "sbb{b}\t{$src2, $dst|$dst, $src2}",
- [(store (sube (loadi8 addr:$dst), imm:$src2), addr:$dst)]>;
- def SBB16mi : Ii16<0x81, MRM3m, (outs), (ins i16mem:$dst, i16imm:$src2),
- "sbb{w}\t{$src2, $dst|$dst, $src2}",
- [(store (sube (loadi16 addr:$dst), imm:$src2), addr:$dst)]>,
- OpSize;
- def SBB16mi8 : Ii8<0x83, MRM3m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
- "sbb{w}\t{$src2, $dst|$dst, $src2}",
- [(store (sube (load addr:$dst), i16immSExt8:$src2), addr:$dst)]>,
- OpSize;
- def SBB32mi : Ii32<0x81, MRM3m, (outs), (ins i32mem:$dst, i32imm:$src2),
- "sbb{l}\t{$src2, $dst|$dst, $src2}",
- [(store (sube (loadi32 addr:$dst), imm:$src2), addr:$dst)]>;
- def SBB32mi8 : Ii8<0x83, MRM3m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
- "sbb{l}\t{$src2, $dst|$dst, $src2}",
- [(store (sube (load addr:$dst), i32immSExt8:$src2), addr:$dst)]>;
-
- def SBB8i8 : Ii8<0x1C, RawFrm, (outs), (ins i8imm:$src),
- "sbb{b}\t{$src, %al|%al, $src}", []>;
- def SBB16i16 : Ii16<0x1D, RawFrm, (outs), (ins i16imm:$src),
- "sbb{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
- def SBB32i32 : Ii32<0x1D, RawFrm, (outs), (ins i32imm:$src),
- "sbb{l}\t{$src, %eax|%eax, $src}", []>;
-} // Constraints = ""
-
-let isCodeGenOnly = 1 in {
-def SBB8rr_REV : I<0x1A, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
- "sbb{b}\t{$src2, $dst|$dst, $src2}", []>;
-def SBB16rr_REV : I<0x1B, MRMSrcReg, (outs GR16:$dst),
- (ins GR16:$src1, GR16:$src2),
- "sbb{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
-def SBB32rr_REV : I<0x1B, MRMSrcReg, (outs GR32:$dst),
- (ins GR32:$src1, GR32:$src2),
- "sbb{l}\t{$src2, $dst|$dst, $src2}", []>;
-}
-
-def SBB8rm : I<0x1A, MRMSrcMem, (outs GR8:$dst), (ins GR8:$src1, i8mem:$src2),
- "sbb{b}\t{$src2, $dst|$dst, $src2}",
- [(set GR8:$dst, (sube GR8:$src1, (load addr:$src2)))]>;
-def SBB16rm : I<0x1B, MRMSrcMem, (outs GR16:$dst),
- (ins GR16:$src1, i16mem:$src2),
- "sbb{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (sube GR16:$src1, (load addr:$src2)))]>,
- OpSize;
-def SBB32rm : I<0x1B, MRMSrcMem, (outs GR32:$dst),
- (ins GR32:$src1, i32mem:$src2),
- "sbb{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (sube GR32:$src1, (load addr:$src2)))]>;
-def SBB8ri : Ii8<0x80, MRM3r, (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
- "sbb{b}\t{$src2, $dst|$dst, $src2}",
- [(set GR8:$dst, (sube GR8:$src1, imm:$src2))]>;
-def SBB16ri : Ii16<0x81, MRM3r, (outs GR16:$dst),
- (ins GR16:$src1, i16imm:$src2),
- "sbb{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (sube GR16:$src1, imm:$src2))]>, OpSize;
-def SBB16ri8 : Ii8<0x83, MRM3r, (outs GR16:$dst),
- (ins GR16:$src1, i16i8imm:$src2),
- "sbb{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, (sube GR16:$src1, i16immSExt8:$src2))]>,
- OpSize;
-def SBB32ri : Ii32<0x81, MRM3r, (outs GR32:$dst),
- (ins GR32:$src1, i32imm:$src2),
- "sbb{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (sube GR32:$src1, imm:$src2))]>;
-def SBB32ri8 : Ii8<0x83, MRM3r, (outs GR32:$dst),
- (ins GR32:$src1, i32i8imm:$src2),
- "sbb{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, (sube GR32:$src1, i32immSExt8:$src2))]>;
-} // Uses = [EFLAGS]
-} // Defs = [EFLAGS]
-
-let Defs = [EFLAGS] in {
-let isCommutable = 1 in { // X = IMUL Y, Z --> X = IMUL Z, Y
-// Register-Register Signed Integer Multiply
-def IMUL16rr : I<0xAF, MRMSrcReg, (outs GR16:$dst), (ins GR16:$src1,GR16:$src2),
- "imul{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, EFLAGS,
- (X86smul_flag GR16:$src1, GR16:$src2))]>, TB, OpSize;
-def IMUL32rr : I<0xAF, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src1,GR32:$src2),
- "imul{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, EFLAGS,
- (X86smul_flag GR32:$src1, GR32:$src2))]>, TB;
-}
-
-// Register-Memory Signed Integer Multiply
-def IMUL16rm : I<0xAF, MRMSrcMem, (outs GR16:$dst),
- (ins GR16:$src1, i16mem:$src2),
- "imul{w}\t{$src2, $dst|$dst, $src2}",
- [(set GR16:$dst, EFLAGS,
- (X86smul_flag GR16:$src1, (load addr:$src2)))]>,
- TB, OpSize;
-def IMUL32rm : I<0xAF, MRMSrcMem, (outs GR32:$dst),
- (ins GR32:$src1, i32mem:$src2),
- "imul{l}\t{$src2, $dst|$dst, $src2}",
- [(set GR32:$dst, EFLAGS,
- (X86smul_flag GR32:$src1, (load addr:$src2)))]>, TB;
-} // Defs = [EFLAGS]
-} // end Two Address instructions
-
-// Suprisingly enough, these are not two address instructions!
-let Defs = [EFLAGS] in {
-// Register-Integer Signed Integer Multiply
-def IMUL16rri : Ii16<0x69, MRMSrcReg, // GR16 = GR16*I16
- (outs GR16:$dst), (ins GR16:$src1, i16imm:$src2),
- "imul{w}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
- [(set GR16:$dst, EFLAGS,
- (X86smul_flag GR16:$src1, imm:$src2))]>, OpSize;
-def IMUL32rri : Ii32<0x69, MRMSrcReg, // GR32 = GR32*I32
- (outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
- "imul{l}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
- [(set GR32:$dst, EFLAGS,
- (X86smul_flag GR32:$src1, imm:$src2))]>;
-def IMUL16rri8 : Ii8<0x6B, MRMSrcReg, // GR16 = GR16*I8
- (outs GR16:$dst), (ins GR16:$src1, i16i8imm:$src2),
- "imul{w}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
- [(set GR16:$dst, EFLAGS,
- (X86smul_flag GR16:$src1, i16immSExt8:$src2))]>,
- OpSize;
-def IMUL32rri8 : Ii8<0x6B, MRMSrcReg, // GR32 = GR32*I8
- (outs GR32:$dst), (ins GR32:$src1, i32i8imm:$src2),
- "imul{l}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
- [(set GR32:$dst, EFLAGS,
- (X86smul_flag GR32:$src1, i32immSExt8:$src2))]>;
-
-// Memory-Integer Signed Integer Multiply
-def IMUL16rmi : Ii16<0x69, MRMSrcMem, // GR16 = [mem16]*I16
- (outs GR16:$dst), (ins i16mem:$src1, i16imm:$src2),
- "imul{w}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
- [(set GR16:$dst, EFLAGS,
- (X86smul_flag (load addr:$src1), imm:$src2))]>,
- OpSize;
-def IMUL32rmi : Ii32<0x69, MRMSrcMem, // GR32 = [mem32]*I32
- (outs GR32:$dst), (ins i32mem:$src1, i32imm:$src2),
- "imul{l}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
- [(set GR32:$dst, EFLAGS,
- (X86smul_flag (load addr:$src1), imm:$src2))]>;
-def IMUL16rmi8 : Ii8<0x6B, MRMSrcMem, // GR16 = [mem16]*I8
- (outs GR16:$dst), (ins i16mem:$src1, i16i8imm :$src2),
- "imul{w}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
- [(set GR16:$dst, EFLAGS,
- (X86smul_flag (load addr:$src1),
- i16immSExt8:$src2))]>, OpSize;
-def IMUL32rmi8 : Ii8<0x6B, MRMSrcMem, // GR32 = [mem32]*I8
- (outs GR32:$dst), (ins i32mem:$src1, i32i8imm: $src2),
- "imul{l}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
- [(set GR32:$dst, EFLAGS,
- (X86smul_flag (load addr:$src1),
- i32immSExt8:$src2))]>;
-} // Defs = [EFLAGS]
-
-//===----------------------------------------------------------------------===//
-// Test instructions are just like AND, except they don't generate a result.
-//
-let Defs = [EFLAGS] in {
-let isCommutable = 1 in { // TEST X, Y --> TEST Y, X
-def TEST8rr : I<0x84, MRMSrcReg, (outs), (ins GR8:$src1, GR8:$src2),
- "test{b}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp (and_su GR8:$src1, GR8:$src2), 0))]>;
-def TEST16rr : I<0x85, MRMSrcReg, (outs), (ins GR16:$src1, GR16:$src2),
- "test{w}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp (and_su GR16:$src1, GR16:$src2),
- 0))]>,
- OpSize;
-def TEST32rr : I<0x85, MRMSrcReg, (outs), (ins GR32:$src1, GR32:$src2),
- "test{l}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp (and_su GR32:$src1, GR32:$src2),
- 0))]>;
-}
-
-def TEST8i8 : Ii8<0xA8, RawFrm, (outs), (ins i8imm:$src),
- "test{b}\t{$src, %al|%al, $src}", []>;
-def TEST16i16 : Ii16<0xA9, RawFrm, (outs), (ins i16imm:$src),
- "test{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
-def TEST32i32 : Ii32<0xA9, RawFrm, (outs), (ins i32imm:$src),
- "test{l}\t{$src, %eax|%eax, $src}", []>;
-
-def TEST8rm : I<0x84, MRMSrcMem, (outs), (ins GR8 :$src1, i8mem :$src2),
- "test{b}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp (and GR8:$src1, (loadi8 addr:$src2)),
- 0))]>;
-def TEST16rm : I<0x85, MRMSrcMem, (outs), (ins GR16:$src1, i16mem:$src2),
- "test{w}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp (and GR16:$src1,
- (loadi16 addr:$src2)), 0))]>, OpSize;
-def TEST32rm : I<0x85, MRMSrcMem, (outs), (ins GR32:$src1, i32mem:$src2),
- "test{l}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp (and GR32:$src1,
- (loadi32 addr:$src2)), 0))]>;
-
-def TEST8ri : Ii8 <0xF6, MRM0r, // flags = GR8 & imm8
- (outs), (ins GR8:$src1, i8imm:$src2),
- "test{b}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp (and_su GR8:$src1, imm:$src2), 0))]>;
-def TEST16ri : Ii16<0xF7, MRM0r, // flags = GR16 & imm16
- (outs), (ins GR16:$src1, i16imm:$src2),
- "test{w}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp (and_su GR16:$src1, imm:$src2), 0))]>,
- OpSize;
-def TEST32ri : Ii32<0xF7, MRM0r, // flags = GR32 & imm32
- (outs), (ins GR32:$src1, i32imm:$src2),
- "test{l}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp (and_su GR32:$src1, imm:$src2), 0))]>;
-
-def TEST8mi : Ii8 <0xF6, MRM0m, // flags = [mem8] & imm8
- (outs), (ins i8mem:$src1, i8imm:$src2),
- "test{b}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp (and (loadi8 addr:$src1), imm:$src2),
- 0))]>;
-def TEST16mi : Ii16<0xF7, MRM0m, // flags = [mem16] & imm16
- (outs), (ins i16mem:$src1, i16imm:$src2),
- "test{w}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp (and (loadi16 addr:$src1), imm:$src2),
- 0))]>, OpSize;
-def TEST32mi : Ii32<0xF7, MRM0m, // flags = [mem32] & imm32
- (outs), (ins i32mem:$src1, i32imm:$src2),
- "test{l}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp (and (loadi32 addr:$src1), imm:$src2),
- 0))]>;
-} // Defs = [EFLAGS]
-
// Condition code ops, incl. set if equal/not equal/...
let Defs = [EFLAGS], Uses = [AH], neverHasSideEffects = 1 in
let Defs = [AH], Uses = [EFLAGS], neverHasSideEffects = 1 in
def LAHF : I<0x9F, RawFrm, (outs), (ins), "lahf", []>; // AH = flags
-let Uses = [EFLAGS] in {
-// Use sbb to materialize carry bit.
-let Defs = [EFLAGS], isCodeGenOnly = 1 in {
-// FIXME: These are pseudo ops that should be replaced with Pat<> patterns.
-// However, Pat<> can't replicate the destination reg into the inputs of the
-// result.
-// FIXME: Change these to have encoding Pseudo when X86MCCodeEmitter replaces
-// X86CodeEmitter.
-def SETB_C8r : I<0x18, MRMInitReg, (outs GR8:$dst), (ins), "",
- [(set GR8:$dst, (X86setcc_c X86_COND_B, EFLAGS))]>;
-def SETB_C16r : I<0x19, MRMInitReg, (outs GR16:$dst), (ins), "",
- [(set GR16:$dst, (X86setcc_c X86_COND_B, EFLAGS))]>,
- OpSize;
-def SETB_C32r : I<0x19, MRMInitReg, (outs GR32:$dst), (ins), "",
- [(set GR32:$dst, (X86setcc_c X86_COND_B, EFLAGS))]>;
-} // isCodeGenOnly
-
-def SETEr : I<0x94, MRM0r,
- (outs GR8 :$dst), (ins),
- "sete\t$dst",
- [(set GR8:$dst, (X86setcc X86_COND_E, EFLAGS))]>,
- TB; // GR8 = ==
-def SETEm : I<0x94, MRM0m,
- (outs), (ins i8mem:$dst),
- "sete\t$dst",
- [(store (X86setcc X86_COND_E, EFLAGS), addr:$dst)]>,
- TB; // [mem8] = ==
-
-def SETNEr : I<0x95, MRM0r,
- (outs GR8 :$dst), (ins),
- "setne\t$dst",
- [(set GR8:$dst, (X86setcc X86_COND_NE, EFLAGS))]>,
- TB; // GR8 = !=
-def SETNEm : I<0x95, MRM0m,
- (outs), (ins i8mem:$dst),
- "setne\t$dst",
- [(store (X86setcc X86_COND_NE, EFLAGS), addr:$dst)]>,
- TB; // [mem8] = !=
-
-def SETLr : I<0x9C, MRM0r,
- (outs GR8 :$dst), (ins),
- "setl\t$dst",
- [(set GR8:$dst, (X86setcc X86_COND_L, EFLAGS))]>,
- TB; // GR8 = < signed
-def SETLm : I<0x9C, MRM0m,
- (outs), (ins i8mem:$dst),
- "setl\t$dst",
- [(store (X86setcc X86_COND_L, EFLAGS), addr:$dst)]>,
- TB; // [mem8] = < signed
-
-def SETGEr : I<0x9D, MRM0r,
- (outs GR8 :$dst), (ins),
- "setge\t$dst",
- [(set GR8:$dst, (X86setcc X86_COND_GE, EFLAGS))]>,
- TB; // GR8 = >= signed
-def SETGEm : I<0x9D, MRM0m,
- (outs), (ins i8mem:$dst),
- "setge\t$dst",
- [(store (X86setcc X86_COND_GE, EFLAGS), addr:$dst)]>,
- TB; // [mem8] = >= signed
-
-def SETLEr : I<0x9E, MRM0r,
- (outs GR8 :$dst), (ins),
- "setle\t$dst",
- [(set GR8:$dst, (X86setcc X86_COND_LE, EFLAGS))]>,
- TB; // GR8 = <= signed
-def SETLEm : I<0x9E, MRM0m,
- (outs), (ins i8mem:$dst),
- "setle\t$dst",
- [(store (X86setcc X86_COND_LE, EFLAGS), addr:$dst)]>,
- TB; // [mem8] = <= signed
-
-def SETGr : I<0x9F, MRM0r,
- (outs GR8 :$dst), (ins),
- "setg\t$dst",
- [(set GR8:$dst, (X86setcc X86_COND_G, EFLAGS))]>,
- TB; // GR8 = > signed
-def SETGm : I<0x9F, MRM0m,
- (outs), (ins i8mem:$dst),
- "setg\t$dst",
- [(store (X86setcc X86_COND_G, EFLAGS), addr:$dst)]>,
- TB; // [mem8] = > signed
-
-def SETBr : I<0x92, MRM0r,
- (outs GR8 :$dst), (ins),
- "setb\t$dst",
- [(set GR8:$dst, (X86setcc X86_COND_B, EFLAGS))]>,
- TB; // GR8 = < unsign
-def SETBm : I<0x92, MRM0m,
- (outs), (ins i8mem:$dst),
- "setb\t$dst",
- [(store (X86setcc X86_COND_B, EFLAGS), addr:$dst)]>,
- TB; // [mem8] = < unsign
-
-def SETAEr : I<0x93, MRM0r,
- (outs GR8 :$dst), (ins),
- "setae\t$dst",
- [(set GR8:$dst, (X86setcc X86_COND_AE, EFLAGS))]>,
- TB; // GR8 = >= unsign
-def SETAEm : I<0x93, MRM0m,
- (outs), (ins i8mem:$dst),
- "setae\t$dst",
- [(store (X86setcc X86_COND_AE, EFLAGS), addr:$dst)]>,
- TB; // [mem8] = >= unsign
-
-def SETBEr : I<0x96, MRM0r,
- (outs GR8 :$dst), (ins),
- "setbe\t$dst",
- [(set GR8:$dst, (X86setcc X86_COND_BE, EFLAGS))]>,
- TB; // GR8 = <= unsign
-def SETBEm : I<0x96, MRM0m,
- (outs), (ins i8mem:$dst),
- "setbe\t$dst",
- [(store (X86setcc X86_COND_BE, EFLAGS), addr:$dst)]>,
- TB; // [mem8] = <= unsign
-
-def SETAr : I<0x97, MRM0r,
- (outs GR8 :$dst), (ins),
- "seta\t$dst",
- [(set GR8:$dst, (X86setcc X86_COND_A, EFLAGS))]>,
- TB; // GR8 = > signed
-def SETAm : I<0x97, MRM0m,
- (outs), (ins i8mem:$dst),
- "seta\t$dst",
- [(store (X86setcc X86_COND_A, EFLAGS), addr:$dst)]>,
- TB; // [mem8] = > signed
-
-def SETSr : I<0x98, MRM0r,
- (outs GR8 :$dst), (ins),
- "sets\t$dst",
- [(set GR8:$dst, (X86setcc X86_COND_S, EFLAGS))]>,
- TB; // GR8 = <sign bit>
-def SETSm : I<0x98, MRM0m,
- (outs), (ins i8mem:$dst),
- "sets\t$dst",
- [(store (X86setcc X86_COND_S, EFLAGS), addr:$dst)]>,
- TB; // [mem8] = <sign bit>
-def SETNSr : I<0x99, MRM0r,
- (outs GR8 :$dst), (ins),
- "setns\t$dst",
- [(set GR8:$dst, (X86setcc X86_COND_NS, EFLAGS))]>,
- TB; // GR8 = !<sign bit>
-def SETNSm : I<0x99, MRM0m,
- (outs), (ins i8mem:$dst),
- "setns\t$dst",
- [(store (X86setcc X86_COND_NS, EFLAGS), addr:$dst)]>,
- TB; // [mem8] = !<sign bit>
-
-def SETPr : I<0x9A, MRM0r,
- (outs GR8 :$dst), (ins),
- "setp\t$dst",
- [(set GR8:$dst, (X86setcc X86_COND_P, EFLAGS))]>,
- TB; // GR8 = parity
-def SETPm : I<0x9A, MRM0m,
- (outs), (ins i8mem:$dst),
- "setp\t$dst",
- [(store (X86setcc X86_COND_P, EFLAGS), addr:$dst)]>,
- TB; // [mem8] = parity
-def SETNPr : I<0x9B, MRM0r,
- (outs GR8 :$dst), (ins),
- "setnp\t$dst",
- [(set GR8:$dst, (X86setcc X86_COND_NP, EFLAGS))]>,
- TB; // GR8 = not parity
-def SETNPm : I<0x9B, MRM0m,
- (outs), (ins i8mem:$dst),
- "setnp\t$dst",
- [(store (X86setcc X86_COND_NP, EFLAGS), addr:$dst)]>,
- TB; // [mem8] = not parity
-
-def SETOr : I<0x90, MRM0r,
- (outs GR8 :$dst), (ins),
- "seto\t$dst",
- [(set GR8:$dst, (X86setcc X86_COND_O, EFLAGS))]>,
- TB; // GR8 = overflow
-def SETOm : I<0x90, MRM0m,
- (outs), (ins i8mem:$dst),
- "seto\t$dst",
- [(store (X86setcc X86_COND_O, EFLAGS), addr:$dst)]>,
- TB; // [mem8] = overflow
-def SETNOr : I<0x91, MRM0r,
- (outs GR8 :$dst), (ins),
- "setno\t$dst",
- [(set GR8:$dst, (X86setcc X86_COND_NO, EFLAGS))]>,
- TB; // GR8 = not overflow
-def SETNOm : I<0x91, MRM0m,
- (outs), (ins i8mem:$dst),
- "setno\t$dst",
- [(store (X86setcc X86_COND_NO, EFLAGS), addr:$dst)]>,
- TB; // [mem8] = not overflow
-} // Uses = [EFLAGS]
-
-
-// Integer comparisons
-let Defs = [EFLAGS] in {
-def CMP8i8 : Ii8<0x3C, RawFrm, (outs), (ins i8imm:$src),
- "cmp{b}\t{$src, %al|%al, $src}", []>;
-def CMP16i16 : Ii16<0x3D, RawFrm, (outs), (ins i16imm:$src),
- "cmp{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
-def CMP32i32 : Ii32<0x3D, RawFrm, (outs), (ins i32imm:$src),
- "cmp{l}\t{$src, %eax|%eax, $src}", []>;
-
-def CMP8rr : I<0x38, MRMDestReg,
- (outs), (ins GR8 :$src1, GR8 :$src2),
- "cmp{b}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp GR8:$src1, GR8:$src2))]>;
-def CMP16rr : I<0x39, MRMDestReg,
- (outs), (ins GR16:$src1, GR16:$src2),
- "cmp{w}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp GR16:$src1, GR16:$src2))]>, OpSize;
-def CMP32rr : I<0x39, MRMDestReg,
- (outs), (ins GR32:$src1, GR32:$src2),
- "cmp{l}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp GR32:$src1, GR32:$src2))]>;
-def CMP8mr : I<0x38, MRMDestMem,
- (outs), (ins i8mem :$src1, GR8 :$src2),
- "cmp{b}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp (loadi8 addr:$src1), GR8:$src2))]>;
-def CMP16mr : I<0x39, MRMDestMem,
- (outs), (ins i16mem:$src1, GR16:$src2),
- "cmp{w}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp (loadi16 addr:$src1), GR16:$src2))]>,
- OpSize;
-def CMP32mr : I<0x39, MRMDestMem,
- (outs), (ins i32mem:$src1, GR32:$src2),
- "cmp{l}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp (loadi32 addr:$src1), GR32:$src2))]>;
-def CMP8rm : I<0x3A, MRMSrcMem,
- (outs), (ins GR8 :$src1, i8mem :$src2),
- "cmp{b}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp GR8:$src1, (loadi8 addr:$src2)))]>;
-def CMP16rm : I<0x3B, MRMSrcMem,
- (outs), (ins GR16:$src1, i16mem:$src2),
- "cmp{w}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp GR16:$src1, (loadi16 addr:$src2)))]>,
- OpSize;
-def CMP32rm : I<0x3B, MRMSrcMem,
- (outs), (ins GR32:$src1, i32mem:$src2),
- "cmp{l}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp GR32:$src1, (loadi32 addr:$src2)))]>;
-// These are alternate spellings for use by the disassembler, we mark them as
-// code gen only to ensure they aren't matched by the assembler.
-let isCodeGenOnly = 1 in {
- def CMP8rr_alt : I<0x3A, MRMSrcReg, (outs), (ins GR8:$src1, GR8:$src2),
- "cmp{b}\t{$src2, $src1|$src1, $src2}", []>;
- def CMP16rr_alt : I<0x3B, MRMSrcReg, (outs), (ins GR16:$src1, GR16:$src2),
- "cmp{w}\t{$src2, $src1|$src1, $src2}", []>, OpSize;
- def CMP32rr_alt : I<0x3B, MRMSrcReg, (outs), (ins GR32:$src1, GR32:$src2),
- "cmp{l}\t{$src2, $src1|$src1, $src2}", []>;
-}
-
-def CMP8ri : Ii8<0x80, MRM7r,
- (outs), (ins GR8:$src1, i8imm:$src2),
- "cmp{b}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp GR8:$src1, imm:$src2))]>;
-def CMP16ri : Ii16<0x81, MRM7r,
- (outs), (ins GR16:$src1, i16imm:$src2),
- "cmp{w}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp GR16:$src1, imm:$src2))]>, OpSize;
-def CMP32ri : Ii32<0x81, MRM7r,
- (outs), (ins GR32:$src1, i32imm:$src2),
- "cmp{l}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp GR32:$src1, imm:$src2))]>;
-def CMP8mi : Ii8 <0x80, MRM7m,
- (outs), (ins i8mem :$src1, i8imm :$src2),
- "cmp{b}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp (loadi8 addr:$src1), imm:$src2))]>;
-def CMP16mi : Ii16<0x81, MRM7m,
- (outs), (ins i16mem:$src1, i16imm:$src2),
- "cmp{w}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp (loadi16 addr:$src1), imm:$src2))]>,
- OpSize;
-def CMP32mi : Ii32<0x81, MRM7m,
- (outs), (ins i32mem:$src1, i32imm:$src2),
- "cmp{l}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp (loadi32 addr:$src1), imm:$src2))]>;
-def CMP16ri8 : Ii8<0x83, MRM7r,
- (outs), (ins GR16:$src1, i16i8imm:$src2),
- "cmp{w}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp GR16:$src1, i16immSExt8:$src2))]>,
- OpSize;
-def CMP16mi8 : Ii8<0x83, MRM7m,
- (outs), (ins i16mem:$src1, i16i8imm:$src2),
- "cmp{w}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp (loadi16 addr:$src1),
- i16immSExt8:$src2))]>, OpSize;
-def CMP32mi8 : Ii8<0x83, MRM7m,
- (outs), (ins i32mem:$src1, i32i8imm:$src2),
- "cmp{l}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp (loadi32 addr:$src1),
- i32immSExt8:$src2))]>;
-def CMP32ri8 : Ii8<0x83, MRM7r,
- (outs), (ins GR32:$src1, i32i8imm:$src2),
- "cmp{l}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86cmp GR32:$src1, i32immSExt8:$src2))]>;
-} // Defs = [EFLAGS]
+//===----------------------------------------------------------------------===//
+// Bit tests instructions: BT, BTS, BTR, BTC.
-// Bit tests.
-// TODO: BTC, BTR, and BTS
let Defs = [EFLAGS] in {
def BT16rr : I<0xA3, MRMDestReg, (outs), (ins GR16:$src1, GR16:$src2),
"bt{w}\t{$src2, $src1|$src1, $src2}",
def BT32rr : I<0xA3, MRMDestReg, (outs), (ins GR32:$src1, GR32:$src2),
"bt{l}\t{$src2, $src1|$src1, $src2}",
[(set EFLAGS, (X86bt GR32:$src1, GR32:$src2))]>, TB;
+def BT64rr : RI<0xA3, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2),
+ "bt{q}\t{$src2, $src1|$src1, $src2}",
+ [(set EFLAGS, (X86bt GR64:$src1, GR64:$src2))]>, TB;
// Unlike with the register+register form, the memory+register form of the
// bt instruction does not ignore the high bits of the index. From ISel's
// only for now.
def BT16mr : I<0xA3, MRMDestMem, (outs), (ins i16mem:$src1, GR16:$src2),
- "bt{w}\t{$src2, $src1|$src1, $src2}",
+ "bt{w}\t{$src2, $src1|$src1, $src2}",
// [(X86bt (loadi16 addr:$src1), GR16:$src2),
// (implicit EFLAGS)]
[]
>, OpSize, TB, Requires<[FastBTMem]>;
def BT32mr : I<0xA3, MRMDestMem, (outs), (ins i32mem:$src1, GR32:$src2),
- "bt{l}\t{$src2, $src1|$src1, $src2}",
+ "bt{l}\t{$src2, $src1|$src1, $src2}",
// [(X86bt (loadi32 addr:$src1), GR32:$src2),
// (implicit EFLAGS)]
[]
>, TB, Requires<[FastBTMem]>;
+def BT64mr : RI<0xA3, MRMDestMem, (outs), (ins i64mem:$src1, GR64:$src2),
+ "bt{q}\t{$src2, $src1|$src1, $src2}",
+// [(X86bt (loadi64 addr:$src1), GR64:$src2),
+// (implicit EFLAGS)]
+ []
+ >, TB;
def BT16ri8 : Ii8<0xBA, MRM4r, (outs), (ins GR16:$src1, i16i8imm:$src2),
"bt{w}\t{$src2, $src1|$src1, $src2}",
def BT32ri8 : Ii8<0xBA, MRM4r, (outs), (ins GR32:$src1, i32i8imm:$src2),
"bt{l}\t{$src2, $src1|$src1, $src2}",
[(set EFLAGS, (X86bt GR32:$src1, i32immSExt8:$src2))]>, TB;
+def BT64ri8 : RIi8<0xBA, MRM4r, (outs), (ins GR64:$src1, i64i8imm:$src2),
+ "bt{q}\t{$src2, $src1|$src1, $src2}",
+ [(set EFLAGS, (X86bt GR64:$src1, i64immSExt8:$src2))]>, TB;
+
// Note that these instructions don't need FastBTMem because that
// only applies when the other operand is in a register. When it's
// an immediate, bt is still fast.
"bt{l}\t{$src2, $src1|$src1, $src2}",
[(set EFLAGS, (X86bt (loadi32 addr:$src1), i32immSExt8:$src2))
]>, TB;
+def BT64mi8 : RIi8<0xBA, MRM4m, (outs), (ins i64mem:$src1, i64i8imm:$src2),
+ "bt{q}\t{$src2, $src1|$src1, $src2}",
+ [(set EFLAGS, (X86bt (loadi64 addr:$src1),
+ i64immSExt8:$src2))]>, TB;
+
def BTC16rr : I<0xBB, MRMDestReg, (outs), (ins GR16:$src1, GR16:$src2),
"btc{w}\t{$src2, $src1|$src1, $src2}", []>, OpSize, TB;
def BTC32rr : I<0xBB, MRMDestReg, (outs), (ins GR32:$src1, GR32:$src2),
"btc{l}\t{$src2, $src1|$src1, $src2}", []>, TB;
+def BTC64rr : RI<0xBB, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2),
+ "btc{q}\t{$src2, $src1|$src1, $src2}", []>, TB;
def BTC16mr : I<0xBB, MRMDestMem, (outs), (ins i16mem:$src1, GR16:$src2),
"btc{w}\t{$src2, $src1|$src1, $src2}", []>, OpSize, TB;
def BTC32mr : I<0xBB, MRMDestMem, (outs), (ins i32mem:$src1, GR32:$src2),
"btc{l}\t{$src2, $src1|$src1, $src2}", []>, TB;
+def BTC64mr : RI<0xBB, MRMDestMem, (outs), (ins i64mem:$src1, GR64:$src2),
+ "btc{q}\t{$src2, $src1|$src1, $src2}", []>, TB;
def BTC16ri8 : Ii8<0xBA, MRM7r, (outs), (ins GR16:$src1, i16i8imm:$src2),
"btc{w}\t{$src2, $src1|$src1, $src2}", []>, OpSize, TB;
def BTC32ri8 : Ii8<0xBA, MRM7r, (outs), (ins GR32:$src1, i32i8imm:$src2),
"btc{l}\t{$src2, $src1|$src1, $src2}", []>, TB;
+def BTC64ri8 : RIi8<0xBA, MRM7r, (outs), (ins GR64:$src1, i64i8imm:$src2),
+ "btc{q}\t{$src2, $src1|$src1, $src2}", []>, TB;
def BTC16mi8 : Ii8<0xBA, MRM7m, (outs), (ins i16mem:$src1, i16i8imm:$src2),
"btc{w}\t{$src2, $src1|$src1, $src2}", []>, OpSize, TB;
def BTC32mi8 : Ii8<0xBA, MRM7m, (outs), (ins i32mem:$src1, i32i8imm:$src2),
"btc{l}\t{$src2, $src1|$src1, $src2}", []>, TB;
+def BTC64mi8 : RIi8<0xBA, MRM7m, (outs), (ins i64mem:$src1, i64i8imm:$src2),
+ "btc{q}\t{$src2, $src1|$src1, $src2}", []>, TB;
def BTR16rr : I<0xB3, MRMDestReg, (outs), (ins GR16:$src1, GR16:$src2),
"btr{w}\t{$src2, $src1|$src1, $src2}", []>, OpSize, TB;
def BTR32rr : I<0xB3, MRMDestReg, (outs), (ins GR32:$src1, GR32:$src2),
"btr{l}\t{$src2, $src1|$src1, $src2}", []>, TB;
+def BTR64rr : RI<0xB3, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2),
+ "btr{q}\t{$src2, $src1|$src1, $src2}", []>, TB;
def BTR16mr : I<0xB3, MRMDestMem, (outs), (ins i16mem:$src1, GR16:$src2),
"btr{w}\t{$src2, $src1|$src1, $src2}", []>, OpSize, TB;
def BTR32mr : I<0xB3, MRMDestMem, (outs), (ins i32mem:$src1, GR32:$src2),
"btr{l}\t{$src2, $src1|$src1, $src2}", []>, TB;
+def BTR64mr : RI<0xB3, MRMDestMem, (outs), (ins i64mem:$src1, GR64:$src2),
+ "btr{q}\t{$src2, $src1|$src1, $src2}", []>, TB;
def BTR16ri8 : Ii8<0xBA, MRM6r, (outs), (ins GR16:$src1, i16i8imm:$src2),
"btr{w}\t{$src2, $src1|$src1, $src2}", []>, OpSize, TB;
def BTR32ri8 : Ii8<0xBA, MRM6r, (outs), (ins GR32:$src1, i32i8imm:$src2),
"btr{l}\t{$src2, $src1|$src1, $src2}", []>, TB;
+def BTR64ri8 : RIi8<0xBA, MRM6r, (outs), (ins GR64:$src1, i64i8imm:$src2),
+ "btr{q}\t{$src2, $src1|$src1, $src2}", []>, TB;
def BTR16mi8 : Ii8<0xBA, MRM6m, (outs), (ins i16mem:$src1, i16i8imm:$src2),
"btr{w}\t{$src2, $src1|$src1, $src2}", []>, OpSize, TB;
def BTR32mi8 : Ii8<0xBA, MRM6m, (outs), (ins i32mem:$src1, i32i8imm:$src2),
"btr{l}\t{$src2, $src1|$src1, $src2}", []>, TB;
+def BTR64mi8 : RIi8<0xBA, MRM6m, (outs), (ins i64mem:$src1, i64i8imm:$src2),
+ "btr{q}\t{$src2, $src1|$src1, $src2}", []>, TB;
def BTS16rr : I<0xAB, MRMDestReg, (outs), (ins GR16:$src1, GR16:$src2),
"bts{w}\t{$src2, $src1|$src1, $src2}", []>, OpSize, TB;
def BTS32rr : I<0xAB, MRMDestReg, (outs), (ins GR32:$src1, GR32:$src2),
"bts{l}\t{$src2, $src1|$src1, $src2}", []>, TB;
+def BTS64rr : RI<0xAB, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2),
+ "bts{q}\t{$src2, $src1|$src1, $src2}", []>, TB;
def BTS16mr : I<0xAB, MRMDestMem, (outs), (ins i16mem:$src1, GR16:$src2),
"bts{w}\t{$src2, $src1|$src1, $src2}", []>, OpSize, TB;
def BTS32mr : I<0xAB, MRMDestMem, (outs), (ins i32mem:$src1, GR32:$src2),
"bts{l}\t{$src2, $src1|$src1, $src2}", []>, TB;
+def BTS64mr : RI<0xAB, MRMDestMem, (outs), (ins i64mem:$src1, GR64:$src2),
+ "bts{q}\t{$src2, $src1|$src1, $src2}", []>, TB;
def BTS16ri8 : Ii8<0xBA, MRM5r, (outs), (ins GR16:$src1, i16i8imm:$src2),
"bts{w}\t{$src2, $src1|$src1, $src2}", []>, OpSize, TB;
def BTS32ri8 : Ii8<0xBA, MRM5r, (outs), (ins GR32:$src1, i32i8imm:$src2),
"bts{l}\t{$src2, $src1|$src1, $src2}", []>, TB;
+def BTS64ri8 : RIi8<0xBA, MRM5r, (outs), (ins GR64:$src1, i64i8imm:$src2),
+ "bts{q}\t{$src2, $src1|$src1, $src2}", []>, TB;
def BTS16mi8 : Ii8<0xBA, MRM5m, (outs), (ins i16mem:$src1, i16i8imm:$src2),
"bts{w}\t{$src2, $src1|$src1, $src2}", []>, OpSize, TB;
def BTS32mi8 : Ii8<0xBA, MRM5m, (outs), (ins i32mem:$src1, i32i8imm:$src2),
"bts{l}\t{$src2, $src1|$src1, $src2}", []>, TB;
+def BTS64mi8 : RIi8<0xBA, MRM5m, (outs), (ins i64mem:$src1, i64i8imm:$src2),
+ "bts{q}\t{$src2, $src1|$src1, $src2}", []>, TB;
} // Defs = [EFLAGS]
-// Sign/Zero extenders
-// Use movsbl intead of movsbw; we don't care about the high 16 bits
-// of the register here. This has a smaller encoding and avoids a
-// partial-register update. Actual movsbw included for the disassembler.
-def MOVSX16rr8W : I<0xBE, MRMSrcReg, (outs GR16:$dst), (ins GR8:$src),
- "movs{bw|x}\t{$src, $dst|$dst, $src}", []>, TB, OpSize;
-def MOVSX16rm8W : I<0xBE, MRMSrcMem, (outs GR16:$dst), (ins i8mem:$src),
- "movs{bw|x}\t{$src, $dst|$dst, $src}", []>, TB, OpSize;
-def MOVSX16rr8 : I<0xBE, MRMSrcReg, (outs GR16:$dst), (ins GR8 :$src),
- "", [(set GR16:$dst, (sext GR8:$src))]>, TB;
-def MOVSX16rm8 : I<0xBE, MRMSrcMem, (outs GR16:$dst), (ins i8mem :$src),
- "", [(set GR16:$dst, (sextloadi16i8 addr:$src))]>, TB;
-def MOVSX32rr8 : I<0xBE, MRMSrcReg, (outs GR32:$dst), (ins GR8 :$src),
- "movs{bl|x}\t{$src, $dst|$dst, $src}",
- [(set GR32:$dst, (sext GR8:$src))]>, TB;
-def MOVSX32rm8 : I<0xBE, MRMSrcMem, (outs GR32:$dst), (ins i8mem :$src),
- "movs{bl|x}\t{$src, $dst|$dst, $src}",
- [(set GR32:$dst, (sextloadi32i8 addr:$src))]>, TB;
-def MOVSX32rr16: I<0xBF, MRMSrcReg, (outs GR32:$dst), (ins GR16:$src),
- "movs{wl|x}\t{$src, $dst|$dst, $src}",
- [(set GR32:$dst, (sext GR16:$src))]>, TB;
-def MOVSX32rm16: I<0xBF, MRMSrcMem, (outs GR32:$dst), (ins i16mem:$src),
- "movs{wl|x}\t{$src, $dst|$dst, $src}",
- [(set GR32:$dst, (sextloadi32i16 addr:$src))]>, TB;
-
-// Use movzbl intead of movzbw; we don't care about the high 16 bits
-// of the register here. This has a smaller encoding and avoids a
-// partial-register update. Actual movzbw included for the disassembler.
-def MOVZX16rr8W : I<0xB6, MRMSrcReg, (outs GR16:$dst), (ins GR8:$src),
- "movz{bw|x}\t{$src, $dst|$dst, $src}", []>, TB, OpSize;
-def MOVZX16rm8W : I<0xB6, MRMSrcMem, (outs GR16:$dst), (ins i8mem:$src),
- "movz{bw|x}\t{$src, $dst|$dst, $src}", []>, TB, OpSize;
-def MOVZX16rr8 : I<0xB6, MRMSrcReg, (outs GR16:$dst), (ins GR8 :$src),
- "", [(set GR16:$dst, (zext GR8:$src))]>, TB;
-def MOVZX16rm8 : I<0xB6, MRMSrcMem, (outs GR16:$dst), (ins i8mem :$src),
- "", [(set GR16:$dst, (zextloadi16i8 addr:$src))]>, TB;
-def MOVZX32rr8 : I<0xB6, MRMSrcReg, (outs GR32:$dst), (ins GR8 :$src),
- "movz{bl|x}\t{$src, $dst|$dst, $src}",
- [(set GR32:$dst, (zext GR8:$src))]>, TB;
-def MOVZX32rm8 : I<0xB6, MRMSrcMem, (outs GR32:$dst), (ins i8mem :$src),
- "movz{bl|x}\t{$src, $dst|$dst, $src}",
- [(set GR32:$dst, (zextloadi32i8 addr:$src))]>, TB;
-def MOVZX32rr16: I<0xB7, MRMSrcReg, (outs GR32:$dst), (ins GR16:$src),
- "movz{wl|x}\t{$src, $dst|$dst, $src}",
- [(set GR32:$dst, (zext GR16:$src))]>, TB;
-def MOVZX32rm16: I<0xB7, MRMSrcMem, (outs GR32:$dst), (ins i16mem:$src),
- "movz{wl|x}\t{$src, $dst|$dst, $src}",
- [(set GR32:$dst, (zextloadi32i16 addr:$src))]>, TB;
-
-// These are the same as the regular MOVZX32rr8 and MOVZX32rm8
-// except that they use GR32_NOREX for the output operand register class
-// instead of GR32. This allows them to operate on h registers on x86-64.
-def MOVZX32_NOREXrr8 : I<0xB6, MRMSrcReg,
- (outs GR32_NOREX:$dst), (ins GR8:$src),
- "movz{bl|x}\t{$src, $dst|$dst, $src} # NOREX",
- []>, TB;
-let mayLoad = 1 in
-def MOVZX32_NOREXrm8 : I<0xB6, MRMSrcMem,
- (outs GR32_NOREX:$dst), (ins i8mem:$src),
- "movz{bl|x}\t{$src, $dst|$dst, $src} # NOREX",
- []>, TB;
-
-let neverHasSideEffects = 1 in {
- let Defs = [AX], Uses = [AL] in
- def CBW : I<0x98, RawFrm, (outs), (ins),
- "{cbtw|cbw}", []>, OpSize; // AX = signext(AL)
- let Defs = [EAX], Uses = [AX] in
- def CWDE : I<0x98, RawFrm, (outs), (ins),
- "{cwtl|cwde}", []>; // EAX = signext(AX)
-
- let Defs = [AX,DX], Uses = [AX] in
- def CWD : I<0x99, RawFrm, (outs), (ins),
- "{cwtd|cwd}", []>, OpSize; // DX:AX = signext(AX)
- let Defs = [EAX,EDX], Uses = [EAX] in
- def CDQ : I<0x99, RawFrm, (outs), (ins),
- "{cltd|cdq}", []>; // EDX:EAX = signext(EAX)
-}
-
-//===----------------------------------------------------------------------===//
-// Alias Instructions
-//===----------------------------------------------------------------------===//
-
-// Alias instructions that map movr0 to xor.
-// FIXME: remove when we can teach regalloc that xor reg, reg is ok.
-// FIXME: Set encoding to pseudo.
-let Defs = [EFLAGS], isReMaterializable = 1, isAsCheapAsAMove = 1,
- isCodeGenOnly = 1 in {
-def MOV8r0 : I<0x30, MRMInitReg, (outs GR8 :$dst), (ins), "",
- [(set GR8:$dst, 0)]>;
-
-// We want to rewrite MOV16r0 in terms of MOV32r0, because it's a smaller
-// encoding and avoids a partial-register update sometimes, but doing so
-// at isel time interferes with rematerialization in the current register
-// allocator. For now, this is rewritten when the instruction is lowered
-// to an MCInst.
-def MOV16r0 : I<0x31, MRMInitReg, (outs GR16:$dst), (ins),
- "",
- [(set GR16:$dst, 0)]>, OpSize;
-
-// FIXME: Set encoding to pseudo.
-def MOV32r0 : I<0x31, MRMInitReg, (outs GR32:$dst), (ins), "",
- [(set GR32:$dst, 0)]>;
-}
-
-//===----------------------------------------------------------------------===//
-// Thread Local Storage Instructions
-//
-
-// ELF TLS Support
-// All calls clobber the non-callee saved registers. ESP is marked as
-// a use to prevent stack-pointer assignments that appear immediately
-// before calls from potentially appearing dead.
-let Defs = [EAX, ECX, EDX, FP0, FP1, FP2, FP3, FP4, FP5, FP6, ST0,
- MM0, MM1, MM2, MM3, MM4, MM5, MM6, MM7,
- XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7,
- XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15, EFLAGS],
- Uses = [ESP] in
-def TLS_addr32 : I<0, Pseudo, (outs), (ins i32mem:$sym),
- "leal\t$sym, %eax; "
- "call\t___tls_get_addr@PLT",
- [(X86tlsaddr tls32addr:$sym)]>,
- Requires<[In32BitMode]>;
-
-// Darwin TLS Support
-// For i386, the address of the thunk is passed on the stack, on return the
-// address of the variable is in %eax. %ecx is trashed during the function
-// call. All other registers are preserved.
-let Defs = [EAX, ECX],
- Uses = [ESP],
- usesCustomInserter = 1 in
-def TLSCall_32 : I<0, Pseudo, (outs), (ins i32mem:$sym),
- "# TLSCall_32",
- [(X86TLSCall addr:$sym)]>,
- Requires<[In32BitMode]>;
-
//===----------------------------------------------------------------------===//
// Atomic support
//
-// Memory barriers
-
-// TODO: Get this to fold the constant into the instruction.
-def OR32mrLocked : I<0x09, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$zero),
- "lock\n\t"
- "or{l}\t{$zero, $dst|$dst, $zero}",
- []>, Requires<[In32BitMode]>, LOCK;
-
-let hasSideEffects = 1 in {
-def Int_MemBarrier : I<0, Pseudo, (outs), (ins),
- "#MEMBARRIER",
- [(X86MemBarrier)]>, Requires<[HasSSE2]>;
-}
// Atomic swap. These are just normal xchg instructions. But since a memory
// operand is referenced, the atomicity is ensured.
let Constraints = "$val = $dst" in {
-def XCHG32rm : I<0x87, MRMSrcMem, (outs GR32:$dst),
- (ins GR32:$val, i32mem:$ptr),
- "xchg{l}\t{$val, $ptr|$ptr, $val}",
- [(set GR32:$dst, (atomic_swap_32 addr:$ptr, GR32:$val))]>;
-def XCHG16rm : I<0x87, MRMSrcMem, (outs GR16:$dst),
- (ins GR16:$val, i16mem:$ptr),
- "xchg{w}\t{$val, $ptr|$ptr, $val}",
- [(set GR16:$dst, (atomic_swap_16 addr:$ptr, GR16:$val))]>,
- OpSize;
def XCHG8rm : I<0x86, MRMSrcMem, (outs GR8:$dst), (ins GR8:$val, i8mem:$ptr),
- "xchg{b}\t{$val, $ptr|$ptr, $val}",
+ "xchg{b}\t{$val, $ptr|$ptr, $val}",
[(set GR8:$dst, (atomic_swap_8 addr:$ptr, GR8:$val))]>;
+def XCHG16rm : I<0x87, MRMSrcMem, (outs GR16:$dst),(ins GR16:$val, i16mem:$ptr),
+ "xchg{w}\t{$val, $ptr|$ptr, $val}",
+ [(set GR16:$dst, (atomic_swap_16 addr:$ptr, GR16:$val))]>,
+ OpSize;
+def XCHG32rm : I<0x87, MRMSrcMem, (outs GR32:$dst),(ins GR32:$val, i32mem:$ptr),
+ "xchg{l}\t{$val, $ptr|$ptr, $val}",
+ [(set GR32:$dst, (atomic_swap_32 addr:$ptr, GR32:$val))]>;
+def XCHG64rm : RI<0x87, MRMSrcMem, (outs GR64:$dst),(ins GR64:$val,i64mem:$ptr),
+ "xchg{q}\t{$val, $ptr|$ptr, $val}",
+ [(set GR64:$dst, (atomic_swap_64 addr:$ptr, GR64:$val))]>;
-def XCHG32rr : I<0x87, MRMSrcReg, (outs GR32:$dst), (ins GR32:$val, GR32:$src),
- "xchg{l}\t{$val, $src|$src, $val}", []>;
-def XCHG16rr : I<0x87, MRMSrcReg, (outs GR16:$dst), (ins GR16:$val, GR16:$src),
- "xchg{w}\t{$val, $src|$src, $val}", []>, OpSize;
def XCHG8rr : I<0x86, MRMSrcReg, (outs GR8:$dst), (ins GR8:$val, GR8:$src),
"xchg{b}\t{$val, $src|$src, $val}", []>;
+def XCHG16rr : I<0x87, MRMSrcReg, (outs GR16:$dst), (ins GR16:$val, GR16:$src),
+ "xchg{w}\t{$val, $src|$src, $val}", []>, OpSize;
+def XCHG32rr : I<0x87, MRMSrcReg, (outs GR32:$dst), (ins GR32:$val, GR32:$src),
+ "xchg{l}\t{$val, $src|$src, $val}", []>;
+def XCHG64rr : RI<0x87, MRMSrcReg, (outs GR64:$dst), (ins GR64:$val,GR64:$src),
+ "xchg{q}\t{$val, $src|$src, $val}", []>;
}
def XCHG16ar : I<0x90, AddRegFrm, (outs), (ins GR16:$src),
"xchg{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
def XCHG32ar : I<0x90, AddRegFrm, (outs), (ins GR32:$src),
"xchg{l}\t{$src, %eax|%eax, $src}", []>;
+def XCHG64ar : RI<0x90, AddRegFrm, (outs), (ins GR64:$src),
+ "xchg{q}\t{$src, %rax|%rax, $src}", []>;
-// Atomic compare and swap.
-let Defs = [EAX, EFLAGS], Uses = [EAX] in {
-def LCMPXCHG32 : I<0xB1, MRMDestMem, (outs), (ins i32mem:$ptr, GR32:$swap),
- "lock\n\t"
- "cmpxchg{l}\t{$swap, $ptr|$ptr, $swap}",
- [(X86cas addr:$ptr, GR32:$swap, 4)]>, TB, LOCK;
-}
-let Defs = [EAX, EDX, EFLAGS], Uses = [EAX, EBX, ECX, EDX] in {
-def LCMPXCHG8B : I<0xC7, MRM1m, (outs), (ins i64mem:$ptr),
- "lock\n\t"
- "cmpxchg8b\t$ptr",
- [(X86cas8 addr:$ptr)]>, TB, LOCK;
-}
-let Defs = [AX, EFLAGS], Uses = [AX] in {
-def LCMPXCHG16 : I<0xB1, MRMDestMem, (outs), (ins i16mem:$ptr, GR16:$swap),
- "lock\n\t"
- "cmpxchg{w}\t{$swap, $ptr|$ptr, $swap}",
- [(X86cas addr:$ptr, GR16:$swap, 2)]>, TB, OpSize, LOCK;
-}
-let Defs = [AL, EFLAGS], Uses = [AL] in {
-def LCMPXCHG8 : I<0xB0, MRMDestMem, (outs), (ins i8mem:$ptr, GR8:$swap),
- "lock\n\t"
- "cmpxchg{b}\t{$swap, $ptr|$ptr, $swap}",
- [(X86cas addr:$ptr, GR8:$swap, 1)]>, TB, LOCK;
-}
-
-// Atomic exchange and add
-let Constraints = "$val = $dst", Defs = [EFLAGS] in {
-def LXADD32 : I<0xC1, MRMSrcMem, (outs GR32:$dst), (ins GR32:$val, i32mem:$ptr),
- "lock\n\t"
- "xadd{l}\t{$val, $ptr|$ptr, $val}",
- [(set GR32:$dst, (atomic_load_add_32 addr:$ptr, GR32:$val))]>,
- TB, LOCK;
-def LXADD16 : I<0xC1, MRMSrcMem, (outs GR16:$dst), (ins GR16:$val, i16mem:$ptr),
- "lock\n\t"
- "xadd{w}\t{$val, $ptr|$ptr, $val}",
- [(set GR16:$dst, (atomic_load_add_16 addr:$ptr, GR16:$val))]>,
- TB, OpSize, LOCK;
-def LXADD8 : I<0xC0, MRMSrcMem, (outs GR8:$dst), (ins GR8:$val, i8mem:$ptr),
- "lock\n\t"
- "xadd{b}\t{$val, $ptr|$ptr, $val}",
- [(set GR8:$dst, (atomic_load_add_8 addr:$ptr, GR8:$val))]>,
- TB, LOCK;
-}
def XADD8rr : I<0xC0, MRMDestReg, (outs GR8:$dst), (ins GR8:$src),
"xadd{b}\t{$src, $dst|$dst, $src}", []>, TB;
"xadd{w}\t{$src, $dst|$dst, $src}", []>, TB, OpSize;
def XADD32rr : I<0xC1, MRMDestReg, (outs GR32:$dst), (ins GR32:$src),
"xadd{l}\t{$src, $dst|$dst, $src}", []>, TB;
+def XADD64rr : RI<0xC1, MRMDestReg, (outs GR64:$dst), (ins GR64:$src),
+ "xadd{q}\t{$src, $dst|$dst, $src}", []>, TB;
let mayLoad = 1, mayStore = 1 in {
def XADD8rm : I<0xC0, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src),
"xadd{w}\t{$src, $dst|$dst, $src}", []>, TB, OpSize;
def XADD32rm : I<0xC1, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src),
"xadd{l}\t{$src, $dst|$dst, $src}", []>, TB;
+def XADD64rm : RI<0xC1, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
+ "xadd{q}\t{$src, $dst|$dst, $src}", []>, TB;
+
}
def CMPXCHG8rr : I<0xB0, MRMDestReg, (outs GR8:$dst), (ins GR8:$src),
"cmpxchg{w}\t{$src, $dst|$dst, $src}", []>, TB, OpSize;
def CMPXCHG32rr : I<0xB1, MRMDestReg, (outs GR32:$dst), (ins GR32:$src),
"cmpxchg{l}\t{$src, $dst|$dst, $src}", []>, TB;
+def CMPXCHG64rr : RI<0xB1, MRMDestReg, (outs GR64:$dst), (ins GR64:$src),
+ "cmpxchg{q}\t{$src, $dst|$dst, $src}", []>, TB;
let mayLoad = 1, mayStore = 1 in {
def CMPXCHG8rm : I<0xB0, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src),
"cmpxchg{w}\t{$src, $dst|$dst, $src}", []>, TB, OpSize;
def CMPXCHG32rm : I<0xB1, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src),
"cmpxchg{l}\t{$src, $dst|$dst, $src}", []>, TB;
+def CMPXCHG64rm : RI<0xB1, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
+ "cmpxchg{q}\t{$src, $dst|$dst, $src}", []>, TB;
}
let Defs = [EAX, EDX, EFLAGS], Uses = [EAX, EBX, ECX, EDX] in
def CMPXCHG8B : I<0xC7, MRM1m, (outs), (ins i64mem:$dst),
"cmpxchg8b\t$dst", []>, TB;
-// Optimized codegen when the non-memory output is not used.
-// FIXME: Use normal add / sub instructions and add lock prefix dynamically.
-let Defs = [EFLAGS], mayLoad = 1, mayStore = 1 in {
-def LOCK_ADD8mr : I<0x00, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src2),
- "lock\n\t"
- "add{b}\t{$src2, $dst|$dst, $src2}", []>, LOCK;
-def LOCK_ADD16mr : I<0x01, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
- "lock\n\t"
- "add{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize, LOCK;
-def LOCK_ADD32mr : I<0x01, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
- "lock\n\t"
- "add{l}\t{$src2, $dst|$dst, $src2}", []>, LOCK;
-def LOCK_ADD8mi : Ii8<0x80, MRM0m, (outs), (ins i8mem :$dst, i8imm :$src2),
- "lock\n\t"
- "add{b}\t{$src2, $dst|$dst, $src2}", []>, LOCK;
-def LOCK_ADD16mi : Ii16<0x81, MRM0m, (outs), (ins i16mem:$dst, i16imm:$src2),
- "lock\n\t"
- "add{w}\t{$src2, $dst|$dst, $src2}", []>, LOCK;
-def LOCK_ADD32mi : Ii32<0x81, MRM0m, (outs), (ins i32mem:$dst, i32imm:$src2),
- "lock\n\t"
- "add{l}\t{$src2, $dst|$dst, $src2}", []>, LOCK;
-def LOCK_ADD16mi8 : Ii8<0x83, MRM0m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
- "lock\n\t"
- "add{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize, LOCK;
-def LOCK_ADD32mi8 : Ii8<0x83, MRM0m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
- "lock\n\t"
- "add{l}\t{$src2, $dst|$dst, $src2}", []>, LOCK;
-
-def LOCK_INC8m : I<0xFE, MRM0m, (outs), (ins i8mem :$dst),
- "lock\n\t"
- "inc{b}\t$dst", []>, LOCK;
-def LOCK_INC16m : I<0xFF, MRM0m, (outs), (ins i16mem:$dst),
- "lock\n\t"
- "inc{w}\t$dst", []>, OpSize, LOCK;
-def LOCK_INC32m : I<0xFF, MRM0m, (outs), (ins i32mem:$dst),
- "lock\n\t"
- "inc{l}\t$dst", []>, LOCK;
-
-def LOCK_SUB8mr : I<0x28, MRMDestMem, (outs), (ins i8mem :$dst, GR8 :$src2),
- "lock\n\t"
- "sub{b}\t{$src2, $dst|$dst, $src2}", []>, LOCK;
-def LOCK_SUB16mr : I<0x29, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
- "lock\n\t"
- "sub{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize, LOCK;
-def LOCK_SUB32mr : I<0x29, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
- "lock\n\t"
- "sub{l}\t{$src2, $dst|$dst, $src2}", []>, LOCK;
-def LOCK_SUB8mi : Ii8<0x80, MRM5m, (outs), (ins i8mem :$dst, i8imm:$src2),
- "lock\n\t"
- "sub{b}\t{$src2, $dst|$dst, $src2}", []>, LOCK;
-def LOCK_SUB16mi : Ii16<0x81, MRM5m, (outs), (ins i16mem:$dst, i16imm:$src2),
- "lock\n\t"
- "sub{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize, LOCK;
-def LOCK_SUB32mi : Ii32<0x81, MRM5m, (outs), (ins i32mem:$dst, i32imm:$src2),
- "lock\n\t"
- "sub{l}\t{$src2, $dst|$dst, $src2}", []>, LOCK;
-def LOCK_SUB16mi8 : Ii8<0x83, MRM5m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
- "lock\n\t"
- "sub{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize, LOCK;
-def LOCK_SUB32mi8 : Ii8<0x83, MRM5m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
- "lock\n\t"
- "sub{l}\t{$src2, $dst|$dst, $src2}", []>, LOCK;
-
-def LOCK_DEC8m : I<0xFE, MRM1m, (outs), (ins i8mem :$dst),
- "lock\n\t"
- "dec{b}\t$dst", []>, LOCK;
-def LOCK_DEC16m : I<0xFF, MRM1m, (outs), (ins i16mem:$dst),
- "lock\n\t"
- "dec{w}\t$dst", []>, OpSize, LOCK;
-def LOCK_DEC32m : I<0xFF, MRM1m, (outs), (ins i32mem:$dst),
- "lock\n\t"
- "dec{l}\t$dst", []>, LOCK;
-}
+let Defs = [RAX, RDX, EFLAGS], Uses = [RAX, RBX, RCX, RDX] in
+def CMPXCHG16B : RI<0xC7, MRM1m, (outs), (ins i128mem:$dst),
+ "cmpxchg16b\t$dst", []>, TB;
-// Atomic exchange, and, or, xor
-let Constraints = "$val = $dst", Defs = [EFLAGS],
- usesCustomInserter = 1 in {
-def ATOMAND32 : I<0, Pseudo, (outs GR32:$dst),(ins i32mem:$ptr, GR32:$val),
- "#ATOMAND32 PSEUDO!",
- [(set GR32:$dst, (atomic_load_and_32 addr:$ptr, GR32:$val))]>;
-def ATOMOR32 : I<0, Pseudo, (outs GR32:$dst),(ins i32mem:$ptr, GR32:$val),
- "#ATOMOR32 PSEUDO!",
- [(set GR32:$dst, (atomic_load_or_32 addr:$ptr, GR32:$val))]>;
-def ATOMXOR32 : I<0, Pseudo,(outs GR32:$dst),(ins i32mem:$ptr, GR32:$val),
- "#ATOMXOR32 PSEUDO!",
- [(set GR32:$dst, (atomic_load_xor_32 addr:$ptr, GR32:$val))]>;
-def ATOMNAND32 : I<0, Pseudo,(outs GR32:$dst),(ins i32mem:$ptr, GR32:$val),
- "#ATOMNAND32 PSEUDO!",
- [(set GR32:$dst, (atomic_load_nand_32 addr:$ptr, GR32:$val))]>;
-def ATOMMIN32: I<0, Pseudo, (outs GR32:$dst), (ins i32mem:$ptr, GR32:$val),
- "#ATOMMIN32 PSEUDO!",
- [(set GR32:$dst, (atomic_load_min_32 addr:$ptr, GR32:$val))]>;
-def ATOMMAX32: I<0, Pseudo, (outs GR32:$dst),(ins i32mem:$ptr, GR32:$val),
- "#ATOMMAX32 PSEUDO!",
- [(set GR32:$dst, (atomic_load_max_32 addr:$ptr, GR32:$val))]>;
-def ATOMUMIN32: I<0, Pseudo, (outs GR32:$dst),(ins i32mem:$ptr, GR32:$val),
- "#ATOMUMIN32 PSEUDO!",
- [(set GR32:$dst, (atomic_load_umin_32 addr:$ptr, GR32:$val))]>;
-def ATOMUMAX32: I<0, Pseudo, (outs GR32:$dst),(ins i32mem:$ptr, GR32:$val),
- "#ATOMUMAX32 PSEUDO!",
- [(set GR32:$dst, (atomic_load_umax_32 addr:$ptr, GR32:$val))]>;
-
-def ATOMAND16 : I<0, Pseudo, (outs GR16:$dst),(ins i16mem:$ptr, GR16:$val),
- "#ATOMAND16 PSEUDO!",
- [(set GR16:$dst, (atomic_load_and_16 addr:$ptr, GR16:$val))]>;
-def ATOMOR16 : I<0, Pseudo, (outs GR16:$dst),(ins i16mem:$ptr, GR16:$val),
- "#ATOMOR16 PSEUDO!",
- [(set GR16:$dst, (atomic_load_or_16 addr:$ptr, GR16:$val))]>;
-def ATOMXOR16 : I<0, Pseudo,(outs GR16:$dst),(ins i16mem:$ptr, GR16:$val),
- "#ATOMXOR16 PSEUDO!",
- [(set GR16:$dst, (atomic_load_xor_16 addr:$ptr, GR16:$val))]>;
-def ATOMNAND16 : I<0, Pseudo,(outs GR16:$dst),(ins i16mem:$ptr, GR16:$val),
- "#ATOMNAND16 PSEUDO!",
- [(set GR16:$dst, (atomic_load_nand_16 addr:$ptr, GR16:$val))]>;
-def ATOMMIN16: I<0, Pseudo, (outs GR16:$dst), (ins i16mem:$ptr, GR16:$val),
- "#ATOMMIN16 PSEUDO!",
- [(set GR16:$dst, (atomic_load_min_16 addr:$ptr, GR16:$val))]>;
-def ATOMMAX16: I<0, Pseudo, (outs GR16:$dst),(ins i16mem:$ptr, GR16:$val),
- "#ATOMMAX16 PSEUDO!",
- [(set GR16:$dst, (atomic_load_max_16 addr:$ptr, GR16:$val))]>;
-def ATOMUMIN16: I<0, Pseudo, (outs GR16:$dst),(ins i16mem:$ptr, GR16:$val),
- "#ATOMUMIN16 PSEUDO!",
- [(set GR16:$dst, (atomic_load_umin_16 addr:$ptr, GR16:$val))]>;
-def ATOMUMAX16: I<0, Pseudo, (outs GR16:$dst),(ins i16mem:$ptr, GR16:$val),
- "#ATOMUMAX16 PSEUDO!",
- [(set GR16:$dst, (atomic_load_umax_16 addr:$ptr, GR16:$val))]>;
-
-def ATOMAND8 : I<0, Pseudo, (outs GR8:$dst),(ins i8mem:$ptr, GR8:$val),
- "#ATOMAND8 PSEUDO!",
- [(set GR8:$dst, (atomic_load_and_8 addr:$ptr, GR8:$val))]>;
-def ATOMOR8 : I<0, Pseudo, (outs GR8:$dst),(ins i8mem:$ptr, GR8:$val),
- "#ATOMOR8 PSEUDO!",
- [(set GR8:$dst, (atomic_load_or_8 addr:$ptr, GR8:$val))]>;
-def ATOMXOR8 : I<0, Pseudo,(outs GR8:$dst),(ins i8mem:$ptr, GR8:$val),
- "#ATOMXOR8 PSEUDO!",
- [(set GR8:$dst, (atomic_load_xor_8 addr:$ptr, GR8:$val))]>;
-def ATOMNAND8 : I<0, Pseudo,(outs GR8:$dst),(ins i8mem:$ptr, GR8:$val),
- "#ATOMNAND8 PSEUDO!",
- [(set GR8:$dst, (atomic_load_nand_8 addr:$ptr, GR8:$val))]>;
-}
-let Constraints = "$val1 = $dst1, $val2 = $dst2",
- Defs = [EFLAGS, EAX, EBX, ECX, EDX],
- Uses = [EAX, EBX, ECX, EDX],
- mayLoad = 1, mayStore = 1,
- usesCustomInserter = 1 in {
-def ATOMAND6432 : I<0, Pseudo, (outs GR32:$dst1, GR32:$dst2),
- (ins i64mem:$ptr, GR32:$val1, GR32:$val2),
- "#ATOMAND6432 PSEUDO!", []>;
-def ATOMOR6432 : I<0, Pseudo, (outs GR32:$dst1, GR32:$dst2),
- (ins i64mem:$ptr, GR32:$val1, GR32:$val2),
- "#ATOMOR6432 PSEUDO!", []>;
-def ATOMXOR6432 : I<0, Pseudo, (outs GR32:$dst1, GR32:$dst2),
- (ins i64mem:$ptr, GR32:$val1, GR32:$val2),
- "#ATOMXOR6432 PSEUDO!", []>;
-def ATOMNAND6432 : I<0, Pseudo, (outs GR32:$dst1, GR32:$dst2),
- (ins i64mem:$ptr, GR32:$val1, GR32:$val2),
- "#ATOMNAND6432 PSEUDO!", []>;
-def ATOMADD6432 : I<0, Pseudo, (outs GR32:$dst1, GR32:$dst2),
- (ins i64mem:$ptr, GR32:$val1, GR32:$val2),
- "#ATOMADD6432 PSEUDO!", []>;
-def ATOMSUB6432 : I<0, Pseudo, (outs GR32:$dst1, GR32:$dst2),
- (ins i64mem:$ptr, GR32:$val1, GR32:$val2),
- "#ATOMSUB6432 PSEUDO!", []>;
-def ATOMSWAP6432 : I<0, Pseudo, (outs GR32:$dst1, GR32:$dst2),
- (ins i64mem:$ptr, GR32:$val1, GR32:$val2),
- "#ATOMSWAP6432 PSEUDO!", []>;
-}
// Lock instruction prefix
def LOCK_PREFIX : I<0xF0, RawFrm, (outs), (ins), "lock", []>;
+// Rex64 instruction prefix
+def REX64_PREFIX : I<0x48, RawFrm, (outs), (ins), "rex64", []>;
+
+// Data16 instruction prefix
+def DATA16_PREFIX : I<0x66, RawFrm, (outs), (ins), "data16", []>;
+
// Repeat string operation instruction prefixes
// These uses the DF flag in the EFLAGS register to inc or dec ECX
let Defs = [ECX], Uses = [ECX,EFLAGS] in {
// String manipulation instructions
-
def LODSB : I<0xAC, RawFrm, (outs), (ins), "lodsb", []>;
def LODSW : I<0xAD, RawFrm, (outs), (ins), "lodsw", []>, OpSize;
def LODSD : I<0xAD, RawFrm, (outs), (ins), "lods{l|d}", []>;
+def LODSQ : RI<0xAD, RawFrm, (outs), (ins), "lodsq", []>;
def OUTSB : I<0x6E, RawFrm, (outs), (ins), "outsb", []>;
def OUTSW : I<0x6F, RawFrm, (outs), (ins), "outsw", []>, OpSize;
// Table lookup instructions
def XLAT : I<0xD7, RawFrm, (outs), (ins), "xlatb", []>;
-//===----------------------------------------------------------------------===//
-// VMX instructions
-
-// 66 0F 38 80
-def INVEPT : I<0x80, RawFrm, (outs), (ins), "invept", []>, OpSize, T8;
-// 66 0F 38 81
-def INVVPID : I<0x81, RawFrm, (outs), (ins), "invvpid", []>, OpSize, T8;
-// 0F 01 C1
-def VMCALL : I<0x01, MRM_C1, (outs), (ins), "vmcall", []>, TB;
-def VMCLEARm : I<0xC7, MRM6m, (outs), (ins i64mem:$vmcs),
- "vmclear\t$vmcs", []>, OpSize, TB;
-// 0F 01 C2
-def VMLAUNCH : I<0x01, MRM_C2, (outs), (ins), "vmlaunch", []>, TB;
-// 0F 01 C3
-def VMRESUME : I<0x01, MRM_C3, (outs), (ins), "vmresume", []>, TB;
-def VMPTRLDm : I<0xC7, MRM6m, (outs), (ins i64mem:$vmcs),
- "vmptrld\t$vmcs", []>, TB;
-def VMPTRSTm : I<0xC7, MRM7m, (outs i64mem:$vmcs), (ins),
- "vmptrst\t$vmcs", []>, TB;
-def VMREAD64rm : I<0x78, MRMDestMem, (outs i64mem:$dst), (ins GR64:$src),
- "vmread{q}\t{$src, $dst|$dst, $src}", []>, TB;
-def VMREAD64rr : I<0x78, MRMDestReg, (outs GR64:$dst), (ins GR64:$src),
- "vmread{q}\t{$src, $dst|$dst, $src}", []>, TB;
-def VMREAD32rm : I<0x78, MRMDestMem, (outs i32mem:$dst), (ins GR32:$src),
- "vmread{l}\t{$src, $dst|$dst, $src}", []>, TB;
-def VMREAD32rr : I<0x78, MRMDestReg, (outs GR32:$dst), (ins GR32:$src),
- "vmread{l}\t{$src, $dst|$dst, $src}", []>, TB;
-def VMWRITE64rm : I<0x79, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
- "vmwrite{q}\t{$src, $dst|$dst, $src}", []>, TB;
-def VMWRITE64rr : I<0x79, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src),
- "vmwrite{q}\t{$src, $dst|$dst, $src}", []>, TB;
-def VMWRITE32rm : I<0x79, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),
- "vmwrite{l}\t{$src, $dst|$dst, $src}", []>, TB;
-def VMWRITE32rr : I<0x79, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src),
- "vmwrite{l}\t{$src, $dst|$dst, $src}", []>, TB;
-// 0F 01 C4
-def VMXOFF : I<0x01, MRM_C4, (outs), (ins), "vmxoff", []>, TB;
-def VMXON : I<0xC7, MRM6m, (outs), (ins i64mem:$vmxon),
- "vmxon\t{$vmxon}", []>, XS;
+// ASCII Adjust After Addition
+// sets AL, AH and CF and AF of EFLAGS and uses AL and AF of EFLAGS
+def AAA : I<0x37, RawFrm, (outs), (ins), "aaa", []>, Requires<[In32BitMode]>;
+// ASCII Adjust AX Before Division
+// sets AL, AH and EFLAGS and uses AL and AH
+def AAD8i8 : Ii8<0xD5, RawFrm, (outs), (ins i8imm:$src),
+ "aad\t$src", []>, Requires<[In32BitMode]>;
+// ASCII Adjust AX After Multiply
+// sets AL, AH and EFLAGS and uses AL
+def AAM8i8 : Ii8<0xD4, RawFrm, (outs), (ins i8imm:$src),
+ "aam\t$src", []>, Requires<[In32BitMode]>;
+
+// ASCII Adjust AL After Subtraction - sets
+// sets AL, AH and CF and AF of EFLAGS and uses AL and AF of EFLAGS
+def AAS : I<0x3F, RawFrm, (outs), (ins), "aas", []>, Requires<[In32BitMode]>;
+
+// Decimal Adjust AL after Addition
+// sets AL, CF and AF of EFLAGS and uses AL, CF and AF of EFLAGS
+def DAA : I<0x27, RawFrm, (outs), (ins), "daa", []>, Requires<[In32BitMode]>;
+
+// Decimal Adjust AL after Subtraction
+// sets AL, CF and AF of EFLAGS and uses AL, CF and AF of EFLAGS
+def DAS : I<0x2F, RawFrm, (outs), (ins), "das", []>, Requires<[In32BitMode]>;
+
+// Check Array Index Against Bounds
+def BOUNDS16rm : I<0x62, MRMSrcMem, (outs GR16:$dst), (ins i16mem:$src),
+ "bound\t{$src, $dst|$dst, $src}", []>, OpSize,
+ Requires<[In32BitMode]>;
+def BOUNDS32rm : I<0x62, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),
+ "bound\t{$src, $dst|$dst, $src}", []>,
+ Requires<[In32BitMode]>;
+
+// Adjust RPL Field of Segment Selector
+def ARPL16rr : I<0x63, MRMDestReg, (outs GR16:$src), (ins GR16:$dst),
+ "arpl\t{$src, $dst|$dst, $src}", []>, Requires<[In32BitMode]>;
+def ARPL16mr : I<0x63, MRMSrcMem, (outs GR16:$src), (ins i16mem:$dst),
+ "arpl\t{$src, $dst|$dst, $src}", []>, Requires<[In32BitMode]>;
//===----------------------------------------------------------------------===//
// Subsystems.
//===----------------------------------------------------------------------===//
-// Floating Point Stack Support
-include "X86InstrFPStack.td"
-
-// X86-64 Support
-include "X86Instr64bit.td"
-
+include "X86InstrArithmetic.td"
+include "X86InstrCMovSetCC.td"
+include "X86InstrExtension.td"
include "X86InstrControl.td"
+include "X86InstrShiftRotate.td"
+
+// X87 Floating Point Stack.
+include "X86InstrFPStack.td"
// SIMD support (SSE, MMX and AVX)
include "X86InstrFragmentsSIMD.td"
include "X86InstrMMX.td"
include "X86Instr3DNow.td"
+include "X86InstrVMX.td"
+
// System instructions.
include "X86InstrSystem.td"
// Compiler Pseudo Instructions and Pat Patterns
include "X86InstrCompiler.td"
+//===----------------------------------------------------------------------===//
+// Assembler Mnemonic Aliases
+//===----------------------------------------------------------------------===//
+
+def : MnemonicAlias<"call", "calll">, Requires<[In32BitMode]>;
+def : MnemonicAlias<"call", "callq">, Requires<[In64BitMode]>;
+
+def : MnemonicAlias<"cbw", "cbtw">;
+def : MnemonicAlias<"cwd", "cwtd">;
+def : MnemonicAlias<"cdq", "cltd">;
+def : MnemonicAlias<"cwde", "cwtl">;
+def : MnemonicAlias<"cdqe", "cltq">;
+
+// lret maps to lretl, it is not ambiguous with lretq.
+def : MnemonicAlias<"lret", "lretl">;
+
+def : MnemonicAlias<"leavel", "leave">, Requires<[In32BitMode]>;
+def : MnemonicAlias<"leaveq", "leave">, Requires<[In64BitMode]>;
+
+def : MnemonicAlias<"loopz", "loope">;
+def : MnemonicAlias<"loopnz", "loopne">;
+
+def : MnemonicAlias<"pop", "popl">, Requires<[In32BitMode]>;
+def : MnemonicAlias<"pop", "popq">, Requires<[In64BitMode]>;
+def : MnemonicAlias<"popf", "popfl">, Requires<[In32BitMode]>;
+def : MnemonicAlias<"popf", "popfq">, Requires<[In64BitMode]>;
+def : MnemonicAlias<"popfd", "popfl">;
+
+// FIXME: This is wrong for "push reg". "push %bx" should turn into pushw in
+// all modes. However: "push (addr)" and "push $42" should default to
+// pushl/pushq depending on the current mode. Similar for "pop %bx"
+def : MnemonicAlias<"push", "pushl">, Requires<[In32BitMode]>;
+def : MnemonicAlias<"push", "pushq">, Requires<[In64BitMode]>;
+def : MnemonicAlias<"pushf", "pushfl">, Requires<[In32BitMode]>;
+def : MnemonicAlias<"pushf", "pushfq">, Requires<[In64BitMode]>;
+def : MnemonicAlias<"pushfd", "pushfl">;
+
+def : MnemonicAlias<"repe", "rep">;
+def : MnemonicAlias<"repz", "rep">;
+def : MnemonicAlias<"repnz", "repne">;
+
+def : MnemonicAlias<"retl", "ret">, Requires<[In32BitMode]>;
+def : MnemonicAlias<"retq", "ret">, Requires<[In64BitMode]>;
+
+def : MnemonicAlias<"salb", "shlb">;
+def : MnemonicAlias<"salw", "shlw">;
+def : MnemonicAlias<"sall", "shll">;
+def : MnemonicAlias<"salq", "shlq">;
+
+def : MnemonicAlias<"smovb", "movsb">;
+def : MnemonicAlias<"smovw", "movsw">;
+def : MnemonicAlias<"smovl", "movsl">;
+def : MnemonicAlias<"smovq", "movsq">;
+
+def : MnemonicAlias<"ud2a", "ud2">;
+def : MnemonicAlias<"verrw", "verr">;
+
+// System instruction aliases.
+def : MnemonicAlias<"iret", "iretl">;
+def : MnemonicAlias<"sysret", "sysretl">;
+
+def : MnemonicAlias<"lgdtl", "lgdt">, Requires<[In32BitMode]>;
+def : MnemonicAlias<"lgdtq", "lgdt">, Requires<[In64BitMode]>;
+def : MnemonicAlias<"lidtl", "lidt">, Requires<[In32BitMode]>;
+def : MnemonicAlias<"lidtq", "lidt">, Requires<[In64BitMode]>;
+def : MnemonicAlias<"sgdtl", "sgdt">, Requires<[In32BitMode]>;
+def : MnemonicAlias<"sgdtq", "sgdt">, Requires<[In64BitMode]>;
+def : MnemonicAlias<"sidtl", "sidt">, Requires<[In32BitMode]>;
+def : MnemonicAlias<"sidtq", "sidt">, Requires<[In64BitMode]>;
+
+
+// Floating point stack aliases.
+def : MnemonicAlias<"fcmovz", "fcmove">;
+def : MnemonicAlias<"fcmova", "fcmovnbe">;
+def : MnemonicAlias<"fcmovnae", "fcmovb">;
+def : MnemonicAlias<"fcmovna", "fcmovbe">;
+def : MnemonicAlias<"fcmovae", "fcmovnb">;
+def : MnemonicAlias<"fcomip", "fcompi">;
+def : MnemonicAlias<"fildq", "fildll">;
+def : MnemonicAlias<"fldcww", "fldcw">;
+def : MnemonicAlias<"fnstcww", "fnstcw">;
+def : MnemonicAlias<"fnstsww", "fnstsw">;
+def : MnemonicAlias<"fucomip", "fucompi">;
+def : MnemonicAlias<"fwait", "wait">;
+
+
+class CondCodeAlias<string Prefix,string Suffix, string OldCond, string NewCond>
+ : MnemonicAlias<!strconcat(Prefix, OldCond, Suffix),
+ !strconcat(Prefix, NewCond, Suffix)>;
+
+/// IntegerCondCodeMnemonicAlias - This multiclass defines a bunch of
+/// MnemonicAlias's that canonicalize the condition code in a mnemonic, for
+/// example "setz" -> "sete".
+multiclass IntegerCondCodeMnemonicAlias<string Prefix, string Suffix> {
+ def C : CondCodeAlias<Prefix, Suffix, "c", "b">; // setc -> setb
+ def Z : CondCodeAlias<Prefix, Suffix, "z" , "e">; // setz -> sete
+ def NA : CondCodeAlias<Prefix, Suffix, "na", "be">; // setna -> setbe
+ def NB : CondCodeAlias<Prefix, Suffix, "nb", "ae">; // setnb -> setae
+ def NC : CondCodeAlias<Prefix, Suffix, "nc", "ae">; // setnc -> setae
+ def NG : CondCodeAlias<Prefix, Suffix, "ng", "le">; // setng -> setle
+ def NL : CondCodeAlias<Prefix, Suffix, "nl", "ge">; // setnl -> setge
+ def NZ : CondCodeAlias<Prefix, Suffix, "nz", "ne">; // setnz -> setne
+ def PE : CondCodeAlias<Prefix, Suffix, "pe", "p">; // setpe -> setp
+ def PO : CondCodeAlias<Prefix, Suffix, "po", "np">; // setpo -> setnp
+
+ def NAE : CondCodeAlias<Prefix, Suffix, "nae", "b">; // setnae -> setb
+ def NBE : CondCodeAlias<Prefix, Suffix, "nbe", "a">; // setnbe -> seta
+ def NGE : CondCodeAlias<Prefix, Suffix, "nge", "l">; // setnge -> setl
+ def NLE : CondCodeAlias<Prefix, Suffix, "nle", "g">; // setnle -> setg
+}
+
+// Aliases for set<CC>
+defm : IntegerCondCodeMnemonicAlias<"set", "">;
+// Aliases for j<CC>
+defm : IntegerCondCodeMnemonicAlias<"j", "">;
+// Aliases for cmov<CC>{w,l,q}
+defm : IntegerCondCodeMnemonicAlias<"cmov", "w">;
+defm : IntegerCondCodeMnemonicAlias<"cmov", "l">;
+defm : IntegerCondCodeMnemonicAlias<"cmov", "q">;
+
+
+//===----------------------------------------------------------------------===//
+// Assembler Instruction Aliases
+//===----------------------------------------------------------------------===//
+
+// aad/aam default to base 10 if no operand is specified.
+def : InstAlias<"aad", (AAD8i8 10)>;
+def : InstAlias<"aam", (AAM8i8 10)>;
+
+// Disambiguate the mem/imm form of bt-without-a-suffix as btl.
+def : InstAlias<"bt $imm, $mem", (BT32mi8 i32mem:$mem, i32i8imm:$imm)>;
+
+// clr aliases.
+def : InstAlias<"clrb $reg", (XOR8rr GR8 :$reg, GR8 :$reg)>;
+def : InstAlias<"clrw $reg", (XOR16rr GR16:$reg, GR16:$reg)>;
+def : InstAlias<"clrl $reg", (XOR32rr GR32:$reg, GR32:$reg)>;
+def : InstAlias<"clrq $reg", (XOR64rr GR64:$reg, GR64:$reg)>;
+
+// div and idiv aliases for explicit A register.
+def : InstAlias<"divb $src, %al", (DIV8r GR8 :$src)>;
+def : InstAlias<"divw $src, %ax", (DIV16r GR16:$src)>;
+def : InstAlias<"divl $src, %eax", (DIV32r GR32:$src)>;
+def : InstAlias<"divq $src, %rax", (DIV64r GR64:$src)>;
+def : InstAlias<"divb $src, %al", (DIV8m i8mem :$src)>;
+def : InstAlias<"divw $src, %ax", (DIV16m i16mem:$src)>;
+def : InstAlias<"divl $src, %eax", (DIV32m i32mem:$src)>;
+def : InstAlias<"divq $src, %rax", (DIV64m i64mem:$src)>;
+def : InstAlias<"idivb $src, %al", (IDIV8r GR8 :$src)>;
+def : InstAlias<"idivw $src, %ax", (IDIV16r GR16:$src)>;
+def : InstAlias<"idivl $src, %eax", (IDIV32r GR32:$src)>;
+def : InstAlias<"idivq $src, %rax", (IDIV64r GR64:$src)>;
+def : InstAlias<"idivb $src, %al", (IDIV8m i8mem :$src)>;
+def : InstAlias<"idivw $src, %ax", (IDIV16m i16mem:$src)>;
+def : InstAlias<"idivl $src, %eax", (IDIV32m i32mem:$src)>;
+def : InstAlias<"idivq $src, %rax", (IDIV64m i64mem:$src)>;
+
+
+
+// Various unary fpstack operations default to operating on on ST1.
+// For example, "fxch" -> "fxch %st(1)"
+def : InstAlias<"faddp", (ADD_FPrST0 ST1), 0>;
+def : InstAlias<"fsubp", (SUBR_FPrST0 ST1)>;
+def : InstAlias<"fsubrp", (SUB_FPrST0 ST1)>;
+def : InstAlias<"fmulp", (MUL_FPrST0 ST1)>;
+def : InstAlias<"fdivp", (DIVR_FPrST0 ST1)>;
+def : InstAlias<"fdivrp", (DIV_FPrST0 ST1)>;
+def : InstAlias<"fxch", (XCH_F ST1)>;
+def : InstAlias<"fcomi", (COM_FIr ST1)>;
+def : InstAlias<"fcompi", (COM_FIPr ST1)>;
+def : InstAlias<"fucom", (UCOM_Fr ST1)>;
+def : InstAlias<"fucomp", (UCOM_FPr ST1)>;
+def : InstAlias<"fucomi", (UCOM_FIr ST1)>;
+def : InstAlias<"fucompi", (UCOM_FIPr ST1)>;
+
+// Handle fmul/fadd/fsub/fdiv instructions with explicitly written st(0) op.
+// For example, "fadd %st(4), %st(0)" -> "fadd %st(4)". We also disambiguate
+// instructions like "fadd %st(0), %st(0)" as "fadd %st(0)" for consistency with
+// gas.
+multiclass FpUnaryAlias<string Mnemonic, Instruction Inst, bit EmitAlias = 1> {
+ def : InstAlias<!strconcat(Mnemonic, " $op, %st(0)"),
+ (Inst RST:$op), EmitAlias>;
+ def : InstAlias<!strconcat(Mnemonic, " %st(0), %st(0)"),
+ (Inst ST0), EmitAlias>;
+}
+
+defm : FpUnaryAlias<"fadd", ADD_FST0r>;
+defm : FpUnaryAlias<"faddp", ADD_FPrST0, 0>;
+defm : FpUnaryAlias<"fsub", SUB_FST0r>;
+defm : FpUnaryAlias<"fsubp", SUBR_FPrST0>;
+defm : FpUnaryAlias<"fsubr", SUBR_FST0r>;
+defm : FpUnaryAlias<"fsubrp", SUB_FPrST0>;
+defm : FpUnaryAlias<"fmul", MUL_FST0r>;
+defm : FpUnaryAlias<"fmulp", MUL_FPrST0>;
+defm : FpUnaryAlias<"fdiv", DIV_FST0r>;
+defm : FpUnaryAlias<"fdivp", DIVR_FPrST0>;
+defm : FpUnaryAlias<"fdivr", DIVR_FST0r>;
+defm : FpUnaryAlias<"fdivrp", DIV_FPrST0>;
+defm : FpUnaryAlias<"fcomi", COM_FIr, 0>;
+defm : FpUnaryAlias<"fucomi", UCOM_FIr, 0>;
+defm : FpUnaryAlias<"fcompi", COM_FIPr>;
+defm : FpUnaryAlias<"fucompi", UCOM_FIPr>;
+
+
+// Handle "f{mulp,addp} st(0), $op" the same as "f{mulp,addp} $op", since they
+// commute. We also allow fdiv[r]p/fsubrp even though they don't commute,
+// solely because gas supports it.
+def : InstAlias<"faddp %st(0), $op", (ADD_FPrST0 RST:$op), 0>;
+def : InstAlias<"fmulp %st(0), $op", (MUL_FPrST0 RST:$op)>;
+def : InstAlias<"fsubp %st(0), $op", (SUBR_FPrST0 RST:$op)>;
+def : InstAlias<"fsubrp %st(0), $op", (SUB_FPrST0 RST:$op)>;
+def : InstAlias<"fdivp %st(0), $op", (DIVR_FPrST0 RST:$op)>;
+def : InstAlias<"fdivrp %st(0), $op", (DIV_FPrST0 RST:$op)>;
+
+// We accept "fnstsw %eax" even though it only writes %ax.
+def : InstAlias<"fnstsw %eax", (FNSTSW8r)>;
+def : InstAlias<"fnstsw %al" , (FNSTSW8r)>;
+def : InstAlias<"fnstsw" , (FNSTSW8r)>;
+
+// lcall and ljmp aliases. This seems to be an odd mapping in 64-bit mode, but
+// this is compatible with what GAS does.
+def : InstAlias<"lcall $seg, $off", (FARCALL32i i32imm:$off, i16imm:$seg)>;
+def : InstAlias<"ljmp $seg, $off", (FARJMP32i i32imm:$off, i16imm:$seg)>;
+def : InstAlias<"lcall *$dst", (FARCALL32m opaque48mem:$dst)>;
+def : InstAlias<"ljmp *$dst", (FARJMP32m opaque48mem:$dst)>;
+
+// "imul <imm>, B" is an alias for "imul <imm>, B, B".
+def : InstAlias<"imulw $imm, $r", (IMUL16rri GR16:$r, GR16:$r, i16imm:$imm)>;
+def : InstAlias<"imulw $imm, $r", (IMUL16rri8 GR16:$r, GR16:$r, i16i8imm:$imm)>;
+def : InstAlias<"imull $imm, $r", (IMUL32rri GR32:$r, GR32:$r, i32imm:$imm)>;
+def : InstAlias<"imull $imm, $r", (IMUL32rri8 GR32:$r, GR32:$r, i32i8imm:$imm)>;
+def : InstAlias<"imulq $imm, $r",(IMUL64rri32 GR64:$r, GR64:$r,i64i32imm:$imm)>;
+def : InstAlias<"imulq $imm, $r", (IMUL64rri8 GR64:$r, GR64:$r, i64i8imm:$imm)>;
+
+// inb %dx -> inb %al, %dx
+def : InstAlias<"inb %dx", (IN8rr)>;
+def : InstAlias<"inw %dx", (IN16rr)>;
+def : InstAlias<"inl %dx", (IN32rr)>;
+def : InstAlias<"inb $port", (IN8ri i8imm:$port)>;
+def : InstAlias<"inw $port", (IN16ri i8imm:$port)>;
+def : InstAlias<"inl $port", (IN32ri i8imm:$port)>;
+
+
+// jmp and call aliases for lcall and ljmp. jmp $42,$5 -> ljmp
+def : InstAlias<"call $seg, $off", (FARCALL32i i32imm:$off, i16imm:$seg)>;
+def : InstAlias<"jmp $seg, $off", (FARJMP32i i32imm:$off, i16imm:$seg)>;
+def : InstAlias<"callw $seg, $off", (FARCALL16i i16imm:$off, i16imm:$seg)>;
+def : InstAlias<"jmpw $seg, $off", (FARJMP16i i16imm:$off, i16imm:$seg)>;
+def : InstAlias<"calll $seg, $off", (FARCALL32i i32imm:$off, i16imm:$seg)>;
+def : InstAlias<"jmpl $seg, $off", (FARJMP32i i32imm:$off, i16imm:$seg)>;
+
+// Force mov without a suffix with a segment and mem to prefer the 'l' form of
+// the move. All segment/mem forms are equivalent, this has the shortest
+// encoding.
+def : InstAlias<"mov $mem, $seg", (MOV32sm SEGMENT_REG:$seg, i32mem:$mem)>;
+def : InstAlias<"mov $seg, $mem", (MOV32ms i32mem:$mem, SEGMENT_REG:$seg)>;
+
+// Match 'movq <largeimm>, <reg>' as an alias for movabsq.
+def : InstAlias<"movq $imm, $reg", (MOV64ri GR64:$reg, i64imm:$imm)>;
+
+// Match 'movq GR64, MMX' as an alias for movd.
+def : InstAlias<"movq $src, $dst",
+ (MMX_MOVD64to64rr VR64:$dst, GR64:$src), 0>;
+def : InstAlias<"movq $src, $dst",
+ (MMX_MOVD64from64rr GR64:$dst, VR64:$src), 0>;
+
+// movsd with no operands (as opposed to the SSE scalar move of a double) is an
+// alias for movsl. (as in rep; movsd)
+def : InstAlias<"movsd", (MOVSD)>;
+
+// movsx aliases
+def : InstAlias<"movsx $src, $dst", (MOVSX16rr8 GR16:$dst, GR8:$src), 0>;
+def : InstAlias<"movsx $src, $dst", (MOVSX16rm8 GR16:$dst, i8mem:$src), 0>;
+def : InstAlias<"movsx $src, $dst", (MOVSX32rr8 GR32:$dst, GR8:$src), 0>;
+def : InstAlias<"movsx $src, $dst", (MOVSX32rr16 GR32:$dst, GR16:$src), 0>;
+def : InstAlias<"movsx $src, $dst", (MOVSX64rr8 GR64:$dst, GR8:$src), 0>;
+def : InstAlias<"movsx $src, $dst", (MOVSX64rr16 GR64:$dst, GR16:$src), 0>;
+def : InstAlias<"movsx $src, $dst", (MOVSX64rr32 GR64:$dst, GR32:$src), 0>;
+
+// movzx aliases
+def : InstAlias<"movzx $src, $dst", (MOVZX16rr8 GR16:$dst, GR8:$src), 0>;
+def : InstAlias<"movzx $src, $dst", (MOVZX16rm8 GR16:$dst, i8mem:$src), 0>;
+def : InstAlias<"movzx $src, $dst", (MOVZX32rr8 GR32:$dst, GR8:$src), 0>;
+def : InstAlias<"movzx $src, $dst", (MOVZX32rr16 GR32:$dst, GR16:$src), 0>;
+def : InstAlias<"movzx $src, $dst", (MOVZX64rr8_Q GR64:$dst, GR8:$src), 0>;
+def : InstAlias<"movzx $src, $dst", (MOVZX64rr16_Q GR64:$dst, GR16:$src), 0>;
+// Note: No GR32->GR64 movzx form.
+
+// outb %dx -> outb %al, %dx
+def : InstAlias<"outb %dx", (OUT8rr)>;
+def : InstAlias<"outw %dx", (OUT16rr)>;
+def : InstAlias<"outl %dx", (OUT32rr)>;
+def : InstAlias<"outb $port", (OUT8ir i8imm:$port)>;
+def : InstAlias<"outw $port", (OUT16ir i8imm:$port)>;
+def : InstAlias<"outl $port", (OUT32ir i8imm:$port)>;
+
+// 'sldt <mem>' can be encoded with either sldtw or sldtq with the same
+// effect (both store to a 16-bit mem). Force to sldtw to avoid ambiguity
+// errors, since its encoding is the most compact.
+def : InstAlias<"sldt $mem", (SLDT16m i16mem:$mem)>;
+
+// shld/shrd op,op -> shld op, op, 1
+def : InstAlias<"shldw $r1, $r2", (SHLD16rri8 GR16:$r1, GR16:$r2, 1)>;
+def : InstAlias<"shldl $r1, $r2", (SHLD32rri8 GR32:$r1, GR32:$r2, 1)>;
+def : InstAlias<"shldq $r1, $r2", (SHLD64rri8 GR64:$r1, GR64:$r2, 1)>;
+def : InstAlias<"shrdw $r1, $r2", (SHRD16rri8 GR16:$r1, GR16:$r2, 1)>;
+def : InstAlias<"shrdl $r1, $r2", (SHRD32rri8 GR32:$r1, GR32:$r2, 1)>;
+def : InstAlias<"shrdq $r1, $r2", (SHRD64rri8 GR64:$r1, GR64:$r2, 1)>;
+
+def : InstAlias<"shldw $mem, $reg", (SHLD16mri8 i16mem:$mem, GR16:$reg, 1)>;
+def : InstAlias<"shldl $mem, $reg", (SHLD32mri8 i32mem:$mem, GR32:$reg, 1)>;
+def : InstAlias<"shldq $mem, $reg", (SHLD64mri8 i64mem:$mem, GR64:$reg, 1)>;
+def : InstAlias<"shrdw $mem, $reg", (SHRD16mri8 i16mem:$mem, GR16:$reg, 1)>;
+def : InstAlias<"shrdl $mem, $reg", (SHRD32mri8 i32mem:$mem, GR32:$reg, 1)>;
+def : InstAlias<"shrdq $mem, $reg", (SHRD64mri8 i64mem:$mem, GR64:$reg, 1)>;
+
+/* FIXME: This is disabled because the asm matcher is currently incapable of
+ * matching a fixed immediate like $1.
+// "shl X, $1" is an alias for "shl X".
+multiclass ShiftRotateByOneAlias<string Mnemonic, string Opc> {
+ def : InstAlias<!strconcat(Mnemonic, "b $op, $$1"),
+ (!cast<Instruction>(!strconcat(Opc, "8r1")) GR8:$op)>;
+ def : InstAlias<!strconcat(Mnemonic, "w $op, $$1"),
+ (!cast<Instruction>(!strconcat(Opc, "16r1")) GR16:$op)>;
+ def : InstAlias<!strconcat(Mnemonic, "l $op, $$1"),
+ (!cast<Instruction>(!strconcat(Opc, "32r1")) GR32:$op)>;
+ def : InstAlias<!strconcat(Mnemonic, "q $op, $$1"),
+ (!cast<Instruction>(!strconcat(Opc, "64r1")) GR64:$op)>;
+ def : InstAlias<!strconcat(Mnemonic, "b $op, $$1"),
+ (!cast<Instruction>(!strconcat(Opc, "8m1")) i8mem:$op)>;
+ def : InstAlias<!strconcat(Mnemonic, "w $op, $$1"),
+ (!cast<Instruction>(!strconcat(Opc, "16m1")) i16mem:$op)>;
+ def : InstAlias<!strconcat(Mnemonic, "l $op, $$1"),
+ (!cast<Instruction>(!strconcat(Opc, "32m1")) i32mem:$op)>;
+ def : InstAlias<!strconcat(Mnemonic, "q $op, $$1"),
+ (!cast<Instruction>(!strconcat(Opc, "64m1")) i64mem:$op)>;
+}
+
+defm : ShiftRotateByOneAlias<"rcl", "RCL">;
+defm : ShiftRotateByOneAlias<"rcr", "RCR">;
+defm : ShiftRotateByOneAlias<"rol", "ROL">;
+defm : ShiftRotateByOneAlias<"ror", "ROR">;
+FIXME */
+
+// test: We accept "testX <reg>, <mem>" and "testX <mem>, <reg>" as synonyms.
+def : InstAlias<"testb $val, $mem", (TEST8rm GR8 :$val, i8mem :$mem)>;
+def : InstAlias<"testw $val, $mem", (TEST16rm GR16:$val, i16mem:$mem)>;
+def : InstAlias<"testl $val, $mem", (TEST32rm GR32:$val, i32mem:$mem)>;
+def : InstAlias<"testq $val, $mem", (TEST64rm GR64:$val, i64mem:$mem)>;
+
+// xchg: We accept "xchgX <reg>, <mem>" and "xchgX <mem>, <reg>" as synonyms.
+def : InstAlias<"xchgb $mem, $val", (XCHG8rm GR8 :$val, i8mem :$mem)>;
+def : InstAlias<"xchgw $mem, $val", (XCHG16rm GR16:$val, i16mem:$mem)>;
+def : InstAlias<"xchgl $mem, $val", (XCHG32rm GR32:$val, i32mem:$mem)>;
+def : InstAlias<"xchgq $mem, $val", (XCHG64rm GR64:$val, i64mem:$mem)>;
projects / oota-llvm.git / blobdiff