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 SDTX86Cmps : SDTypeProfile<1, 3, [SDTCisFP<0>, 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>,
[SDNPCommutative]>;
def X86and_flag : SDNode<"X86ISD::AND", SDTBinaryArithWithFlags,
[SDNPCommutative]>;
-def X86andn_flag : SDNode<"X86ISD::ANDN", SDTBinaryArithWithFlags>;
def X86blsi : SDNode<"X86ISD::BLSI", SDTIntUnaryOp>;
def X86blsmsk : SDNode<"X86ISD::BLSMSK", SDTIntUnaryOp>;
def X86blsr : SDNode<"X86ISD::BLSR", SDTIntUnaryOp>;
+def X86bzhi : SDNode<"X86ISD::BZHI", SDTIntShiftOp>;
+def X86bextr : SDNode<"X86ISD::BEXTR", SDTIntBinOp>;
def X86mul_imm : SDNode<"X86ISD::MUL_IMM", SDTIntBinOp>;
// *mem - Operand definitions for the funky X86 addressing mode operands.
//
-def X86MemAsmOperand : AsmOperandClass {
- let Name = "Mem"; let PredicateMethod = "isMem";
+def X86MemAsmOperand : AsmOperandClass {
+ let Name = "Mem";
}
-def X86Mem8AsmOperand : AsmOperandClass {
- let Name = "Mem8"; let PredicateMethod = "isMem8";
+def X86Mem8AsmOperand : AsmOperandClass {
+ let Name = "Mem8"; let RenderMethod = "addMemOperands";
}
-def X86Mem16AsmOperand : AsmOperandClass {
- let Name = "Mem16"; let PredicateMethod = "isMem16";
+def X86Mem16AsmOperand : AsmOperandClass {
+ let Name = "Mem16"; let RenderMethod = "addMemOperands";
}
-def X86Mem32AsmOperand : AsmOperandClass {
- let Name = "Mem32"; let PredicateMethod = "isMem32";
+def X86Mem32AsmOperand : AsmOperandClass {
+ let Name = "Mem32"; let RenderMethod = "addMemOperands";
}
-def X86Mem64AsmOperand : AsmOperandClass {
- let Name = "Mem64"; let PredicateMethod = "isMem64";
+def X86Mem64AsmOperand : AsmOperandClass {
+ let Name = "Mem64"; let RenderMethod = "addMemOperands";
}
-def X86Mem80AsmOperand : AsmOperandClass {
- let Name = "Mem80"; let PredicateMethod = "isMem80";
+def X86Mem80AsmOperand : AsmOperandClass {
+ let Name = "Mem80"; let RenderMethod = "addMemOperands";
}
-def X86Mem128AsmOperand : AsmOperandClass {
- let Name = "Mem128"; let PredicateMethod = "isMem128";
+def X86Mem128AsmOperand : AsmOperandClass {
+ let Name = "Mem128"; let RenderMethod = "addMemOperands";
}
-def X86Mem256AsmOperand : AsmOperandClass {
- let Name = "Mem256"; let PredicateMethod = "isMem256";
+def X86Mem256AsmOperand : AsmOperandClass {
+ let Name = "Mem256"; let RenderMethod = "addMemOperands";
+}
+def X86Mem512AsmOperand : AsmOperandClass {
+ let Name = "Mem512"; let RenderMethod = "addMemOperands";
}
// Gather mem operands
def X86MemVX32Operand : AsmOperandClass {
- let Name = "MemVX32"; let PredicateMethod = "isMemVX32";
+ let Name = "MemVX32"; let RenderMethod = "addMemOperands";
}
def X86MemVY32Operand : AsmOperandClass {
- let Name = "MemVY32"; let PredicateMethod = "isMemVY32";
+ let Name = "MemVY32"; let RenderMethod = "addMemOperands";
+}
+def X86MemVZ32Operand : AsmOperandClass {
+ let Name = "MemVZ32"; let RenderMethod = "addMemOperands";
}
def X86MemVX64Operand : AsmOperandClass {
- let Name = "MemVX64"; let PredicateMethod = "isMemVX64";
+ let Name = "MemVX64"; let RenderMethod = "addMemOperands";
}
def X86MemVY64Operand : AsmOperandClass {
- let Name = "MemVY64"; let PredicateMethod = "isMemVY64";
+ let Name = "MemVY64"; let RenderMethod = "addMemOperands";
+}
+def X86MemVZ64Operand : AsmOperandClass {
+ let Name = "MemVZ64"; let RenderMethod = "addMemOperands";
}
def X86AbsMemAsmOperand : AsmOperandClass {
def opaque80mem : X86MemOperand<"printopaquemem">;
def opaque512mem : X86MemOperand<"printopaquemem">;
-def i8mem : X86MemOperand<"printi8mem"> {
+def i8mem : X86MemOperand<"printi8mem"> {
let ParserMatchClass = X86Mem8AsmOperand; }
-def i16mem : X86MemOperand<"printi16mem"> {
+def i16mem : X86MemOperand<"printi16mem"> {
let ParserMatchClass = X86Mem16AsmOperand; }
-def i32mem : X86MemOperand<"printi32mem"> {
+def i32mem : X86MemOperand<"printi32mem"> {
let ParserMatchClass = X86Mem32AsmOperand; }
-def i64mem : X86MemOperand<"printi64mem"> {
+def i64mem : X86MemOperand<"printi64mem"> {
let ParserMatchClass = X86Mem64AsmOperand; }
-def i128mem : X86MemOperand<"printi128mem"> {
+def i128mem : X86MemOperand<"printi128mem"> {
let ParserMatchClass = X86Mem128AsmOperand; }
-def i256mem : X86MemOperand<"printi256mem"> {
+def i256mem : X86MemOperand<"printi256mem"> {
let ParserMatchClass = X86Mem256AsmOperand; }
-def f32mem : X86MemOperand<"printf32mem"> {
+def i512mem : X86MemOperand<"printi512mem"> {
+ let ParserMatchClass = X86Mem512AsmOperand; }
+def f32mem : X86MemOperand<"printf32mem"> {
let ParserMatchClass = X86Mem32AsmOperand; }
-def f64mem : X86MemOperand<"printf64mem"> {
+def f64mem : X86MemOperand<"printf64mem"> {
let ParserMatchClass = X86Mem64AsmOperand; }
-def f80mem : X86MemOperand<"printf80mem"> {
+def f80mem : X86MemOperand<"printf80mem"> {
let ParserMatchClass = X86Mem80AsmOperand; }
-def f128mem : X86MemOperand<"printf128mem"> {
+def f128mem : X86MemOperand<"printf128mem"> {
let ParserMatchClass = X86Mem128AsmOperand; }
-def f256mem : X86MemOperand<"printf256mem">{
+def f256mem : X86MemOperand<"printf256mem">{
let ParserMatchClass = X86Mem256AsmOperand; }
+def f512mem : X86MemOperand<"printf512mem">{
+ let ParserMatchClass = X86Mem512AsmOperand; }
+def v512mem : Operand<iPTR> {
+ let PrintMethod = "printf512mem";
+ let MIOperandInfo = (ops ptr_rc, i8imm, VR512, i32imm, i8imm);
+ let ParserMatchClass = X86Mem512AsmOperand; }
// Gather mem operands
def vx32mem : X86MemOperand<"printi32mem">{
def vy64mem : X86MemOperand<"printi64mem">{
let MIOperandInfo = (ops ptr_rc, i8imm, VR256, i32imm, i8imm);
let ParserMatchClass = X86MemVY64Operand; }
+def vy64xmem : X86MemOperand<"printi64mem">{
+ let MIOperandInfo = (ops ptr_rc, i8imm, VR256X, i32imm, i8imm);
+ let ParserMatchClass = X86MemVY64Operand; }
+def vz32mem : X86MemOperand<"printi32mem">{
+ let MIOperandInfo = (ops ptr_rc, i16imm, VR512, i32imm, i8imm);
+ let ParserMatchClass = X86MemVZ32Operand; }
+def vz64mem : X86MemOperand<"printi64mem">{
+ let MIOperandInfo = (ops ptr_rc, i8imm, VR512, i32imm, i8imm);
+ let ParserMatchClass = X86MemVZ64Operand; }
}
// A version of i8mem for use on x86-64 that uses GR64_NOREX instead of
def i32imm_pcrel : Operand<i32>;
def i16imm_pcrel : Operand<i16>;
-def offset8 : Operand<i64>;
-def offset16 : Operand<i64>;
-def offset32 : Operand<i64>;
-def offset64 : Operand<i64>;
-
// Branch targets have OtherVT type and print as pc-relative values.
def brtarget : Operand<OtherVT>;
def brtarget8 : Operand<OtherVT>;
}
+def X86MemOffs8AsmOperand : AsmOperandClass {
+ let Name = "MemOffs8";
+ let RenderMethod = "addMemOffsOperands";
+ let SuperClasses = [X86Mem8AsmOperand];
+}
+def X86MemOffs16AsmOperand : AsmOperandClass {
+ let Name = "MemOffs16";
+ let RenderMethod = "addMemOffsOperands";
+ let SuperClasses = [X86Mem16AsmOperand];
+}
+def X86MemOffs32AsmOperand : AsmOperandClass {
+ let Name = "MemOffs32";
+ let RenderMethod = "addMemOffsOperands";
+ let SuperClasses = [X86Mem32AsmOperand];
+}
+def X86MemOffs64AsmOperand : AsmOperandClass {
+ let Name = "MemOffs64";
+ let RenderMethod = "addMemOffsOperands";
+ let SuperClasses = [X86Mem64AsmOperand];
+}
+
+let OperandType = "OPERAND_MEMORY" in {
+def offset8 : Operand<i64> {
+ let ParserMatchClass = X86MemOffs8AsmOperand;
+ let PrintMethod = "printMemOffs8"; }
+def offset16 : Operand<i64> {
+ let ParserMatchClass = X86MemOffs16AsmOperand;
+ let PrintMethod = "printMemOffs16"; }
+def offset32 : Operand<i64> {
+ let ParserMatchClass = X86MemOffs32AsmOperand;
+ let PrintMethod = "printMemOffs32"; }
+def offset64 : Operand<i64> {
+ let ParserMatchClass = X86MemOffs64AsmOperand;
+ let PrintMethod = "printMemOffs64"; }
+}
+
+
def SSECC : Operand<i8> {
let PrintMethod = "printSSECC";
let OperandType = "OPERAND_IMMEDIATE";
let RenderMethod = "addImmOperands";
}
+def X86GR32orGR64AsmOperand : AsmOperandClass {
+ let Name = "GR32orGR64";
+}
+
+def GR32orGR64 : RegisterOperand<GR32> {
+ let ParserMatchClass = X86GR32orGR64AsmOperand;
+}
+
+def AVX512RC : Operand<i32> {
+ let PrintMethod = "printRoundingControl";
+ let OperandType = "OPERAND_IMMEDIATE";
+}
// 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.
def lea64_32mem : Operand<i32> {
let PrintMethod = "printi32mem";
- let AsmOperandLowerMethod = "lower_lea64_32mem";
- let MIOperandInfo = (ops GR32, i8imm, GR32_NOSP, i32imm, i8imm);
+ let MIOperandInfo = (ops GR64, i8imm, GR64_NOSP, i32imm, i8imm);
let ParserMatchClass = X86MemAsmOperand;
}
[add, sub, mul, X86mul_imm, shl, or, frameindex],
[]>;
// In 64-bit mode 32-bit LEAs can use RIP-relative addressing.
-def lea64_32addr : ComplexPattern<i32, 5, "SelectLEAAddr",
+def lea64_32addr : ComplexPattern<i32, 5, "SelectLEA64_32Addr",
[add, sub, mul, X86mul_imm, shl, or,
frameindex, X86WrapperRIP],
[]>;
def HasAVX : Predicate<"Subtarget->hasAVX()">;
def HasAVX2 : Predicate<"Subtarget->hasAVX2()">;
def HasAVX1Only : Predicate<"Subtarget->hasAVX() && !Subtarget->hasAVX2()">;
+def HasAVX512 : Predicate<"Subtarget->hasAVX512()">,
+ AssemblerPredicate<"FeatureAVX512", "AVX-512 ISA">;
+def UseAVX : Predicate<"Subtarget->hasAVX() && !Subtarget->hasAVX512()">;
+def UseAVX2 : Predicate<"Subtarget->hasAVX2() && !Subtarget->hasAVX512()">;
+def NoAVX512 : Predicate<"!Subtarget->hasAVX512()">;
+def HasCDI : Predicate<"Subtarget->hasCDI()">;
+def HasPFI : Predicate<"Subtarget->hasPFI()">;
+def HasERI : Predicate<"Subtarget->hasERI()">;
def HasPOPCNT : Predicate<"Subtarget->hasPOPCNT()">;
def HasAES : Predicate<"Subtarget->hasAES()">;
def HasPCLMUL : Predicate<"Subtarget->hasPCLMUL()">;
def HasFMA : Predicate<"Subtarget->hasFMA()">;
+def UseFMAOnAVX : Predicate<"Subtarget->hasFMA() && !Subtarget->hasAVX512()">;
def HasFMA4 : Predicate<"Subtarget->hasFMA4()">;
def HasXOP : Predicate<"Subtarget->hasXOP()">;
+def HasTBM : Predicate<"Subtarget->hasTBM()">;
def HasMOVBE : Predicate<"Subtarget->hasMOVBE()">;
def HasRDRAND : Predicate<"Subtarget->hasRDRAND()">;
def HasF16C : Predicate<"Subtarget->hasF16C()">;
def HasHLE : Predicate<"Subtarget->hasHLE()">;
def HasTSX : Predicate<"Subtarget->hasRTM() || Subtarget->hasHLE()">;
def HasADX : Predicate<"Subtarget->hasADX()">;
+def HasSHA : Predicate<"Subtarget->hasSHA()">;
def HasPRFCHW : Predicate<"Subtarget->hasPRFCHW()">;
def HasRDSEED : Predicate<"Subtarget->hasRDSEED()">;
-def HasPrefetchW : Predicate<"Subtarget->has3DNow() || Subtarget->hasPRFCHW()">;
+def HasPrefetchW : Predicate<"Subtarget->hasPRFCHW()">;
def FPStackf32 : Predicate<"!Subtarget->hasSSE1()">;
def FPStackf64 : Predicate<"!Subtarget->hasSSE2()">;
def HasCmpxchg16b: Predicate<"Subtarget->hasCmpxchg16b()">;
-def In32BitMode : Predicate<"!Subtarget->is64Bit()">,
- AssemblerPredicate<"!Mode64Bit", "32-bit mode">;
+def Not64BitMode : Predicate<"!Subtarget->is64Bit()">,
+ AssemblerPredicate<"!Mode64Bit", "Not 64-bit mode">;
def In64BitMode : Predicate<"Subtarget->is64Bit()">,
AssemblerPredicate<"Mode64Bit", "64-bit mode">;
+def In16BitMode : Predicate<"Subtarget->is16Bit()">,
+ AssemblerPredicate<"Mode16Bit", "16-bit mode">;
+def Not16BitMode : Predicate<"!Subtarget->is16Bit()">,
+ AssemblerPredicate<"!Mode16Bit", "Not 16-bit mode">;
+def In32BitMode : Predicate<"Subtarget->is32Bit()">,
+ AssemblerPredicate<"Mode32Bit", "32-bit mode">;
def IsWin64 : Predicate<"Subtarget->isTargetWin64()">;
def IsNaCl : Predicate<"Subtarget->isTargetNaCl()">;
def NotNaCl : Predicate<"!Subtarget->isTargetNaCl()">;
let Defs = [EBP, ESP], Uses = [EBP, ESP], mayLoad = 1, neverHasSideEffects=1 in
def LEAVE : I<0xC9, RawFrm,
(outs), (ins), "leave", [], IIC_LEAVE>,
- Requires<[In32BitMode]>;
+ Requires<[Not64BitMode]>;
let Defs = [RBP,RSP], Uses = [RBP,RSP], mayLoad = 1, neverHasSideEffects = 1 in
def LEAVE64 : I<0xC9, RawFrm,
def POP16r : I<0x58, AddRegFrm, (outs GR16:$reg), (ins), "pop{w}\t$reg", [],
IIC_POP_REG16>, OpSize;
def POP32r : I<0x58, AddRegFrm, (outs GR32:$reg), (ins), "pop{l}\t$reg", [],
- IIC_POP_REG>;
+ IIC_POP_REG>, OpSize16, Requires<[Not64BitMode]>;
def POP16rmr: I<0x8F, MRM0r, (outs GR16:$reg), (ins), "pop{w}\t$reg", [],
IIC_POP_REG>, OpSize;
-def POP16rmm: I<0x8F, MRM0m, (outs i16mem:$dst), (ins), "pop{w}\t$dst", [],
+def POP16rmm: I<0x8F, MRM0m, (outs), (ins i16mem:$dst), "pop{w}\t$dst", [],
IIC_POP_MEM>, OpSize;
def POP32rmr: I<0x8F, MRM0r, (outs GR32:$reg), (ins), "pop{l}\t$reg", [],
- IIC_POP_REG>;
-def POP32rmm: I<0x8F, MRM0m, (outs i32mem:$dst), (ins), "pop{l}\t$dst", [],
- IIC_POP_MEM>;
+ IIC_POP_REG>, OpSize16, Requires<[Not64BitMode]>;
+def POP32rmm: I<0x8F, MRM0m, (outs), (ins i32mem:$dst), "pop{l}\t$dst", [],
+ IIC_POP_MEM>, Requires<[Not64BitMode]>;
def POPF16 : I<0x9D, RawFrm, (outs), (ins), "popf{w}", [], IIC_POP_F>, OpSize;
def POPF32 : I<0x9D, RawFrm, (outs), (ins), "popf{l|d}", [], IIC_POP_FD>,
- Requires<[In32BitMode]>;
+ OpSize16, Requires<[Not64BitMode]>;
} // mayLoad, SchedRW
let mayStore = 1, SchedRW = [WriteStore] in {
def PUSH16r : I<0x50, AddRegFrm, (outs), (ins GR16:$reg), "push{w}\t$reg",[],
IIC_PUSH_REG>, OpSize;
def PUSH32r : I<0x50, AddRegFrm, (outs), (ins GR32:$reg), "push{l}\t$reg",[],
- IIC_PUSH_REG>;
+ IIC_PUSH_REG>, OpSize16, Requires<[Not64BitMode]>;
def PUSH16rmr: I<0xFF, MRM6r, (outs), (ins GR16:$reg), "push{w}\t$reg",[],
IIC_PUSH_REG>, OpSize;
def PUSH16rmm: I<0xFF, MRM6m, (outs), (ins i16mem:$src), "push{w}\t$src",[],
- IIC_PUSH_MEM>,
- OpSize;
+ IIC_PUSH_MEM>, OpSize;
def PUSH32rmr: I<0xFF, MRM6r, (outs), (ins GR32:$reg), "push{l}\t$reg",[],
- IIC_PUSH_REG>;
+ IIC_PUSH_REG>, OpSize16, Requires<[Not64BitMode]>;
def PUSH32rmm: I<0xFF, MRM6m, (outs), (ins i32mem:$src), "push{l}\t$src",[],
- IIC_PUSH_MEM>;
-
-def PUSHi8 : Ii8<0x6a, RawFrm, (outs), (ins i32i8imm:$imm),
- "push{l}\t$imm", [], IIC_PUSH_IMM>;
+ IIC_PUSH_MEM>, OpSize16, Requires<[Not64BitMode]>;
+
+def PUSH16i8 : Ii8<0x6a, RawFrm, (outs), (ins i16i8imm:$imm),
+ "push{w}\t$imm", [], IIC_PUSH_IMM>, OpSize,
+ Requires<[Not64BitMode]>;
+def PUSH32i8 : Ii8<0x6a, RawFrm, (outs), (ins i32i8imm:$imm),
+ "push{l}\t$imm", [], IIC_PUSH_IMM>, OpSize16,
+ Requires<[Not64BitMode]>;
def PUSHi16 : Ii16<0x68, RawFrm, (outs), (ins i16imm:$imm),
- "push{w}\t$imm", [], IIC_PUSH_IMM>, OpSize;
+ "push{w}\t$imm", [], IIC_PUSH_IMM>, OpSize,
+ Requires<[Not64BitMode]>;
def PUSHi32 : Ii32<0x68, RawFrm, (outs), (ins i32imm:$imm),
- "push{l}\t$imm", [], IIC_PUSH_IMM>;
+ "push{l}\t$imm", [], IIC_PUSH_IMM>, OpSize16,
+ Requires<[Not64BitMode]>;
def PUSHF16 : I<0x9C, RawFrm, (outs), (ins), "pushf{w}", [], IIC_PUSH_F>,
OpSize;
def PUSHF32 : I<0x9C, RawFrm, (outs), (ins), "pushf{l|d}", [], IIC_PUSH_F>,
- Requires<[In32BitMode]>;
+ OpSize16, Requires<[Not64BitMode]>;
} // mayStore, SchedRW
}
let Defs = [RSP], Uses = [RSP], neverHasSideEffects=1 in {
let mayLoad = 1, SchedRW = [WriteLoad] in {
-def POP64r : I<0x58, AddRegFrm,
- (outs GR64:$reg), (ins), "pop{q}\t$reg", [], IIC_POP_REG>;
+def POP64r : I<0x58, AddRegFrm, (outs GR64:$reg), (ins), "pop{q}\t$reg", [],
+ IIC_POP_REG>, Requires<[In64BitMode]>;
def POP64rmr: I<0x8F, MRM0r, (outs GR64:$reg), (ins), "pop{q}\t$reg", [],
- IIC_POP_REG>;
-def POP64rmm: I<0x8F, MRM0m, (outs i64mem:$dst), (ins), "pop{q}\t$dst", [],
- IIC_POP_MEM>;
+ IIC_POP_REG>, Requires<[In64BitMode]>;
+def POP64rmm: I<0x8F, MRM0m, (outs), (ins i64mem:$dst), "pop{q}\t$dst", [],
+ IIC_POP_MEM>, Requires<[In64BitMode]>;
} // mayLoad, SchedRW
let mayStore = 1, SchedRW = [WriteStore] in {
-def PUSH64r : I<0x50, AddRegFrm,
- (outs), (ins GR64:$reg), "push{q}\t$reg", [], IIC_PUSH_REG>;
+def PUSH64r : I<0x50, AddRegFrm, (outs), (ins GR64:$reg), "push{q}\t$reg", [],
+ IIC_PUSH_REG>, Requires<[In64BitMode]>;
def PUSH64rmr: I<0xFF, MRM6r, (outs), (ins GR64:$reg), "push{q}\t$reg", [],
- IIC_PUSH_REG>;
+ IIC_PUSH_REG>, Requires<[In64BitMode]>;
def PUSH64rmm: I<0xFF, MRM6m, (outs), (ins i64mem:$src), "push{q}\t$src", [],
- IIC_PUSH_MEM>;
+ IIC_PUSH_MEM>, Requires<[In64BitMode]>;
} // mayStore, SchedRW
}
let Defs = [RSP], Uses = [RSP], neverHasSideEffects = 1, mayStore = 1,
SchedRW = [WriteStore] in {
def PUSH64i8 : Ii8<0x6a, RawFrm, (outs), (ins i64i8imm:$imm),
- "push{q}\t$imm", [], IIC_PUSH_IMM>;
+ "push{q}\t$imm", [], IIC_PUSH_IMM>, Requires<[In64BitMode]>;
def PUSH64i16 : Ii16<0x68, RawFrm, (outs), (ins i16imm:$imm),
- "push{q}\t$imm", [], IIC_PUSH_IMM>;
+ "push{w}\t$imm", [], IIC_PUSH_IMM>, OpSize,
+ Requires<[In64BitMode]>;
def PUSH64i32 : Ii32<0x68, RawFrm, (outs), (ins i64i32imm:$imm),
- "push{q}\t$imm", [], IIC_PUSH_IMM>;
+ "push{q}\t$imm", [], IIC_PUSH_IMM>, Requires<[In64BitMode]>;
}
let Defs = [RSP, EFLAGS], Uses = [RSP], mayLoad = 1, neverHasSideEffects=1 in
let Defs = [EDI, ESI, EBP, EBX, EDX, ECX, EAX, ESP], Uses = [ESP],
mayLoad = 1, neverHasSideEffects = 1, SchedRW = [WriteLoad] in {
-def POPA32 : I<0x61, RawFrm, (outs), (ins), "popa{l|d}", [], IIC_POP_A>,
- Requires<[In32BitMode]>;
+def POPA32 : I<0x61, RawFrm, (outs), (ins), "popal", [], IIC_POP_A>,
+ OpSize16, Requires<[Not64BitMode]>;
+def POPA16 : I<0x61, RawFrm, (outs), (ins), "popaw", [], IIC_POP_A>,
+ OpSize, Requires<[Not64BitMode]>;
}
let Defs = [ESP], Uses = [EDI, ESI, EBP, EBX, EDX, ECX, EAX, ESP],
mayStore = 1, neverHasSideEffects = 1, SchedRW = [WriteStore] in {
-def PUSHA32 : I<0x60, RawFrm, (outs), (ins), "pusha{l|d}", [], IIC_PUSH_A>,
- Requires<[In32BitMode]>;
+def PUSHA32 : I<0x60, RawFrm, (outs), (ins), "pushal", [], IIC_PUSH_A>,
+ OpSize16, Requires<[Not64BitMode]>;
+def PUSHA16 : I<0x60, RawFrm, (outs), (ins), "pushaw", [], IIC_PUSH_A>,
+ OpSize, Requires<[Not64BitMode]>;
}
let Constraints = "$src = $dst", SchedRW = [WriteALU] in {
def BSWAP32r : I<0xC8, AddRegFrm,
(outs GR32:$dst), (ins GR32:$src),
"bswap{l}\t$dst",
- [(set GR32:$dst, (bswap GR32:$src))], IIC_BSWAP>, TB;
+ [(set GR32:$dst, (bswap GR32:$src))], IIC_BSWAP>, OpSize16, TB;
def BSWAP64r : RI<0xC8, AddRegFrm, (outs GR64:$dst), (ins GR64:$src),
"bswap{q}\t$dst",
def BSF16rr : I<0xBC, MRMSrcReg, (outs GR16:$dst), (ins GR16:$src),
"bsf{w}\t{$src, $dst|$dst, $src}",
[(set GR16:$dst, EFLAGS, (X86bsf GR16:$src))],
- IIC_BSF>, TB, OpSize, Sched<[WriteShift]>;
+ IIC_BIT_SCAN_REG>, TB, OpSize, Sched<[WriteShift]>;
def BSF16rm : I<0xBC, MRMSrcMem, (outs GR16:$dst), (ins i16mem:$src),
"bsf{w}\t{$src, $dst|$dst, $src}",
[(set GR16:$dst, EFLAGS, (X86bsf (loadi16 addr:$src)))],
- IIC_BSF>, TB, OpSize, Sched<[WriteShiftLd]>;
+ IIC_BIT_SCAN_MEM>, TB, OpSize, Sched<[WriteShiftLd]>;
def BSF32rr : I<0xBC, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src),
"bsf{l}\t{$src, $dst|$dst, $src}",
- [(set GR32:$dst, EFLAGS, (X86bsf GR32:$src))], IIC_BSF>, TB,
+ [(set GR32:$dst, EFLAGS, (X86bsf GR32:$src))],
+ IIC_BIT_SCAN_REG>, TB, OpSize16,
Sched<[WriteShift]>;
def BSF32rm : I<0xBC, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),
"bsf{l}\t{$src, $dst|$dst, $src}",
[(set GR32:$dst, EFLAGS, (X86bsf (loadi32 addr:$src)))],
- IIC_BSF>, TB, Sched<[WriteShiftLd]>;
+ IIC_BIT_SCAN_MEM>, TB, OpSize16, Sched<[WriteShiftLd]>;
def BSF64rr : RI<0xBC, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src),
"bsf{q}\t{$src, $dst|$dst, $src}",
[(set GR64:$dst, EFLAGS, (X86bsf GR64:$src))],
- IIC_BSF>, TB, Sched<[WriteShift]>;
+ IIC_BIT_SCAN_REG>, TB, Sched<[WriteShift]>;
def BSF64rm : RI<0xBC, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
"bsf{q}\t{$src, $dst|$dst, $src}",
[(set GR64:$dst, EFLAGS, (X86bsf (loadi64 addr:$src)))],
- IIC_BSF>, TB, Sched<[WriteShiftLd]>;
+ IIC_BIT_SCAN_MEM>, TB, Sched<[WriteShiftLd]>;
def BSR16rr : I<0xBD, MRMSrcReg, (outs GR16:$dst), (ins GR16:$src),
"bsr{w}\t{$src, $dst|$dst, $src}",
- [(set GR16:$dst, EFLAGS, (X86bsr GR16:$src))], IIC_BSR>,
+ [(set GR16:$dst, EFLAGS, (X86bsr GR16:$src))],
+ IIC_BIT_SCAN_REG>,
TB, OpSize, Sched<[WriteShift]>;
def BSR16rm : I<0xBD, MRMSrcMem, (outs GR16:$dst), (ins i16mem:$src),
"bsr{w}\t{$src, $dst|$dst, $src}",
[(set GR16:$dst, EFLAGS, (X86bsr (loadi16 addr:$src)))],
- IIC_BSR>, TB,
+ IIC_BIT_SCAN_MEM>, TB,
OpSize, Sched<[WriteShiftLd]>;
def BSR32rr : I<0xBD, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src),
"bsr{l}\t{$src, $dst|$dst, $src}",
- [(set GR32:$dst, EFLAGS, (X86bsr GR32:$src))], IIC_BSR>, TB,
+ [(set GR32:$dst, EFLAGS, (X86bsr GR32:$src))],
+ IIC_BIT_SCAN_REG>, TB, OpSize16,
Sched<[WriteShift]>;
def BSR32rm : I<0xBD, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),
"bsr{l}\t{$src, $dst|$dst, $src}",
[(set GR32:$dst, EFLAGS, (X86bsr (loadi32 addr:$src)))],
- IIC_BSR>, TB, Sched<[WriteShiftLd]>;
+ IIC_BIT_SCAN_MEM>, TB, OpSize16, Sched<[WriteShiftLd]>;
def BSR64rr : RI<0xBD, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src),
"bsr{q}\t{$src, $dst|$dst, $src}",
- [(set GR64:$dst, EFLAGS, (X86bsr GR64:$src))], IIC_BSR>, TB,
+ [(set GR64:$dst, EFLAGS, (X86bsr GR64:$src))], IIC_BIT_SCAN_REG>, TB,
Sched<[WriteShift]>;
def BSR64rm : RI<0xBD, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
"bsr{q}\t{$src, $dst|$dst, $src}",
[(set GR64:$dst, EFLAGS, (X86bsr (loadi64 addr:$src)))],
- IIC_BSR>, TB, Sched<[WriteShiftLd]>;
+ IIC_BIT_SCAN_MEM>, TB, Sched<[WriteShiftLd]>;
} // Defs = [EFLAGS]
let SchedRW = [WriteMicrocoded] in {
let Defs = [EDI,ESI], Uses = [EDI,ESI,EFLAGS] in {
def MOVSB : I<0xA4, RawFrm, (outs), (ins), "movsb", [], IIC_MOVS>;
def MOVSW : I<0xA5, RawFrm, (outs), (ins), "movsw", [], IIC_MOVS>, OpSize;
-def MOVSD : I<0xA5, RawFrm, (outs), (ins), "movs{l|d}", [], IIC_MOVS>;
+def MOVSD : I<0xA5, RawFrm, (outs), (ins), "movs{l|d}", [], IIC_MOVS>, OpSize16;
def MOVSQ : RI<0xA5, RawFrm, (outs), (ins), "movsq", [], IIC_MOVS>;
}
let Defs = [EDI], Uses = [AX,EDI,EFLAGS] in
def STOSW : I<0xAB, RawFrm, (outs), (ins), "stosw", [], IIC_STOS>, OpSize;
let Defs = [EDI], Uses = [EAX,EDI,EFLAGS] in
-def STOSD : I<0xAB, RawFrm, (outs), (ins), "stos{l|d}", [], IIC_STOS>;
+def STOSD : I<0xAB, RawFrm, (outs), (ins), "stos{l|d}", [], IIC_STOS>, OpSize16;
let Defs = [RCX,RDI], Uses = [RAX,RCX,RDI,EFLAGS] in
def STOSQ : RI<0xAB, RawFrm, (outs), (ins), "stosq", [], IIC_STOS>;
def SCAS8 : I<0xAE, RawFrm, (outs), (ins), "scasb", [], IIC_SCAS>;
def SCAS16 : I<0xAF, RawFrm, (outs), (ins), "scasw", [], IIC_SCAS>, OpSize;
-def SCAS32 : I<0xAF, RawFrm, (outs), (ins), "scas{l|d}", [], IIC_SCAS>;
+def SCAS32 : I<0xAF, RawFrm, (outs), (ins), "scas{l|d}", [], IIC_SCAS>,
+ OpSize16;
def SCAS64 : RI<0xAF, RawFrm, (outs), (ins), "scasq", [], IIC_SCAS>;
def CMPS8 : I<0xA6, RawFrm, (outs), (ins), "cmpsb", [], IIC_CMPS>;
def CMPS16 : I<0xA7, RawFrm, (outs), (ins), "cmpsw", [], IIC_CMPS>, OpSize;
-def CMPS32 : I<0xA7, RawFrm, (outs), (ins), "cmps{l|d}", [], IIC_CMPS>;
+def CMPS32 : I<0xA7, RawFrm, (outs), (ins), "cmps{l|d}", [], IIC_CMPS>,
+ OpSize16;
def CMPS64 : RI<0xA7, RawFrm, (outs), (ins), "cmpsq", [], IIC_CMPS>;
} // SchedRW
def MOV16rr : I<0x89, MRMDestReg, (outs GR16:$dst), (ins GR16:$src),
"mov{w}\t{$src, $dst|$dst, $src}", [], IIC_MOV>, OpSize;
def MOV32rr : I<0x89, MRMDestReg, (outs GR32:$dst), (ins GR32:$src),
- "mov{l}\t{$src, $dst|$dst, $src}", [], IIC_MOV>;
+ "mov{l}\t{$src, $dst|$dst, $src}", [], IIC_MOV>, OpSize16;
def MOV64rr : RI<0x89, MRMDestReg, (outs GR64:$dst), (ins GR64:$src),
"mov{q}\t{$src, $dst|$dst, $src}", [], IIC_MOV>;
}
[(set GR16:$dst, imm:$src)], IIC_MOV>, OpSize;
def MOV32ri : Ii32<0xB8, AddRegFrm, (outs GR32:$dst), (ins i32imm:$src),
"mov{l}\t{$src, $dst|$dst, $src}",
- [(set GR32:$dst, imm:$src)], IIC_MOV>;
+ [(set GR32:$dst, imm:$src)], IIC_MOV>, OpSize16;
def MOV64ri : RIi64<0xB8, AddRegFrm, (outs GR64:$dst), (ins i64imm:$src),
"movabs{q}\t{$src, $dst|$dst, $src}",
[(set GR64:$dst, imm:$src)], IIC_MOV>;
[(store (i16 imm:$src), addr:$dst)], IIC_MOV_MEM>, OpSize;
def MOV32mi : Ii32<0xC7, MRM0m, (outs), (ins i32mem:$dst, i32imm:$src),
"mov{l}\t{$src, $dst|$dst, $src}",
- [(store (i32 imm:$src), addr:$dst)], IIC_MOV_MEM>;
+ [(store (i32 imm:$src), addr:$dst)], IIC_MOV_MEM>, OpSize16;
def MOV64mi32 : RIi32<0xC7, MRM0m, (outs), (ins i64mem:$dst, i64i32imm:$src),
"mov{q}\t{$src, $dst|$dst, $src}",
[(store i64immSExt32:$src, addr:$dst)], IIC_MOV_MEM>;
} // SchedRW
+let hasSideEffects = 0 in {
+
/// moffs8, moffs16 and moffs32 versions of moves. The immediate is a
-/// 32-bit offset from the PC. These are only valid in x86-32 mode.
+/// 32-bit offset from the segment base. These are only valid in x86-32 mode.
let SchedRW = [WriteALU] in {
+let mayLoad = 1 in {
def MOV8o8a : Ii32 <0xA0, RawFrm, (outs), (ins offset8:$src),
- "mov{b}\t{$src, %al|AL, $src}", [], IIC_MOV_MEM>,
+ "mov{b}\t{$src, %al|al, $src}", [], IIC_MOV_MEM>,
Requires<[In32BitMode]>;
def MOV16o16a : Ii32 <0xA1, RawFrm, (outs), (ins offset16:$src),
- "mov{w}\t{$src, %ax|AL, $src}", [], IIC_MOV_MEM>, OpSize,
+ "mov{w}\t{$src, %ax|ax, $src}", [], IIC_MOV_MEM>, OpSize,
Requires<[In32BitMode]>;
def MOV32o32a : Ii32 <0xA1, RawFrm, (outs), (ins offset32:$src),
- "mov{l}\t{$src, %eax|EAX, $src}", [], IIC_MOV_MEM>,
- Requires<[In32BitMode]>;
+ "mov{l}\t{$src, %eax|eax, $src}", [], IIC_MOV_MEM>,
+ OpSize16, Requires<[In32BitMode]>;
+
+def MOV8o8a_16 : Ii16 <0xA0, RawFrm, (outs), (ins offset8:$src),
+ "mov{b}\t{$src, %al|al, $src}", [], IIC_MOV_MEM>,
+ AdSize, Requires<[In16BitMode]>;
+def MOV16o16a_16 : Ii16 <0xA1, RawFrm, (outs), (ins offset16:$src),
+ "mov{w}\t{$src, %ax|ax, $src}", [], IIC_MOV_MEM>, OpSize,
+ AdSize, Requires<[In16BitMode]>;
+def MOV32o32a_16 : Ii16 <0xA1, RawFrm, (outs), (ins offset32:$src),
+ "mov{l}\t{$src, %eax|eax, $src}", [], IIC_MOV_MEM>,
+ AdSize, OpSize16, Requires<[In16BitMode]>;
+}
+let mayStore = 1 in {
def MOV8ao8 : Ii32 <0xA2, RawFrm, (outs offset8:$dst), (ins),
- "mov{b}\t{%al, $dst|$dst, AL}", [], IIC_MOV_MEM>,
+ "mov{b}\t{%al, $dst|$dst, al}", [], IIC_MOV_MEM>,
Requires<[In32BitMode]>;
def MOV16ao16 : Ii32 <0xA3, RawFrm, (outs offset16:$dst), (ins),
- "mov{w}\t{%ax, $dst|$dst, AL}", [], IIC_MOV_MEM>, OpSize,
+ "mov{w}\t{%ax, $dst|$dst, ax}", [], IIC_MOV_MEM>, OpSize,
Requires<[In32BitMode]>;
def MOV32ao32 : Ii32 <0xA3, RawFrm, (outs offset32:$dst), (ins),
- "mov{l}\t{%eax, $dst|$dst, EAX}", [], IIC_MOV_MEM>,
- Requires<[In32BitMode]>;
+ "mov{l}\t{%eax, $dst|$dst, eax}", [], IIC_MOV_MEM>,
+ OpSize16, Requires<[In32BitMode]>;
+
+def MOV8ao8_16 : Ii16 <0xA2, RawFrm, (outs offset8:$dst), (ins),
+ "mov{b}\t{%al, $dst|$dst, al}", [], IIC_MOV_MEM>,
+ AdSize, Requires<[In16BitMode]>;
+def MOV16ao16_16 : Ii16 <0xA3, RawFrm, (outs offset16:$dst), (ins),
+ "mov{w}\t{%ax, $dst|$dst, ax}", [], IIC_MOV_MEM>, OpSize,
+ AdSize, Requires<[In16BitMode]>;
+def MOV32ao32_16 : Ii16 <0xA3, RawFrm, (outs offset32:$dst), (ins),
+ "mov{l}\t{%eax, $dst|$dst, eax}", [], IIC_MOV_MEM>,
+ OpSize16, AdSize, Requires<[In16BitMode]>;
+}
+}
+
+// These forms all have full 64-bit absolute addresses in their instructions
+// and use the movabs mnemonic to indicate this specific form.
+let mayLoad = 1 in {
+def MOV64o8a : RIi64_NOREX<0xA0, RawFrm, (outs), (ins offset8:$src),
+ "movabs{b}\t{$src, %al|al, $src}", []>,
+ Requires<[In64BitMode]>;
+def MOV64o16a : RIi64_NOREX<0xA1, RawFrm, (outs), (ins offset16:$src),
+ "movabs{w}\t{$src, %ax|ax, $src}", []>, OpSize,
+ Requires<[In64BitMode]>;
+def MOV64o32a : RIi64_NOREX<0xA1, RawFrm, (outs), (ins offset32:$src),
+ "movabs{l}\t{$src, %eax|eax, $src}", []>,
+ Requires<[In64BitMode]>;
+def MOV64o64a : RIi64<0xA1, RawFrm, (outs), (ins offset64:$src),
+ "movabs{q}\t{$src, %rax|rax, $src}", []>,
+ Requires<[In64BitMode]>;
+}
+
+let mayStore = 1 in {
+def MOV64ao8 : RIi64_NOREX<0xA2, RawFrm, (outs offset8:$dst), (ins),
+ "movabs{b}\t{%al, $dst|$dst, al}", []>,
+ Requires<[In64BitMode]>;
+def MOV64ao16 : RIi64_NOREX<0xA3, RawFrm, (outs offset16:$dst), (ins),
+ "movabs{w}\t{%ax, $dst|$dst, ax}", []>, OpSize,
+ Requires<[In64BitMode]>;
+def MOV64ao32 : RIi64_NOREX<0xA3, RawFrm, (outs offset32:$dst), (ins),
+ "movabs{l}\t{%eax, $dst|$dst, eax}", []>,
+ Requires<[In64BitMode]>;
+def MOV64ao64 : RIi64<0xA3, RawFrm, (outs offset64:$dst), (ins),
+ "movabs{q}\t{%rax, $dst|$dst, rax}", []>,
+ Requires<[In64BitMode]>;
}
+} // hasSideEffects = 0
-// 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, hasSideEffects = 0, SchedRW = [WriteMove] in {
+let isCodeGenOnly = 1, ForceDisassemble = 1, hasSideEffects = 0,
+ SchedRW = [WriteMove] in {
def MOV8rr_REV : I<0x8A, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src),
"mov{b}\t{$src, $dst|$dst, $src}", [], IIC_MOV>;
def MOV16rr_REV : I<0x8B, MRMSrcReg, (outs GR16:$dst), (ins GR16:$src),
"mov{w}\t{$src, $dst|$dst, $src}", [], IIC_MOV>, OpSize;
def MOV32rr_REV : I<0x8B, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src),
- "mov{l}\t{$src, $dst|$dst, $src}", [], IIC_MOV>;
+ "mov{l}\t{$src, $dst|$dst, $src}", [], IIC_MOV>, OpSize16;
def MOV64rr_REV : RI<0x8B, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src),
"mov{q}\t{$src, $dst|$dst, $src}", [], IIC_MOV>;
}
[(set GR16:$dst, (loadi16 addr:$src))], IIC_MOV_MEM>, OpSize;
def MOV32rm : I<0x8B, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),
"mov{l}\t{$src, $dst|$dst, $src}",
- [(set GR32:$dst, (loadi32 addr:$src))], IIC_MOV_MEM>;
+ [(set GR32:$dst, (loadi32 addr:$src))], IIC_MOV_MEM>, OpSize16;
def MOV64rm : RI<0x8B, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
"mov{q}\t{$src, $dst|$dst, $src}",
[(set GR64:$dst, (load addr:$src))], IIC_MOV_MEM>;
[(store GR16:$src, addr:$dst)], IIC_MOV_MEM>, OpSize;
def MOV32mr : I<0x89, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src),
"mov{l}\t{$src, $dst|$dst, $src}",
- [(store GR32:$src, addr:$dst)], IIC_MOV_MEM>;
+ [(store GR32:$src, addr:$dst)], IIC_MOV_MEM>, OpSize16;
def MOV64mr : RI<0x89, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
"mov{q}\t{$src, $dst|$dst, $src}",
[(store GR64:$src, addr:$dst)], IIC_MOV_MEM>;
(outs GR8_NOREX:$dst), (ins GR8_NOREX:$src),
"mov{b}\t{$src, $dst|$dst, $src} # NOREX", [], IIC_MOV>,
Sched<[WriteMove]>;
-let mayStore = 1 in
+let mayStore = 1, neverHasSideEffects = 1 in
def MOV8mr_NOREX : I<0x88, MRMDestMem,
(outs), (ins i8mem_NOREX:$dst, GR8_NOREX:$src),
"mov{b}\t{$src, $dst|$dst, $src} # NOREX", [],
OpSize, TB;
def BT32rr : I<0xA3, MRMDestReg, (outs), (ins GR32:$src1, GR32:$src2),
"bt{l}\t{$src2, $src1|$src1, $src2}",
- [(set EFLAGS, (X86bt GR32:$src1, GR32:$src2))], IIC_BT_RR>, TB;
+ [(set EFLAGS, (X86bt GR32:$src1, GR32:$src2))], IIC_BT_RR>,
+ OpSize16, TB;
def BT64rr : RI<0xA3, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2),
"bt{q}\t{$src2, $src1|$src1, $src2}",
[(set EFLAGS, (X86bt GR64:$src1, GR64:$src2))], IIC_BT_RR>, TB;
// [(X86bt (loadi32 addr:$src1), GR32:$src2),
// (implicit EFLAGS)]
[], IIC_BT_MR
- >, TB, Requires<[FastBTMem]>;
+ >, OpSize16, TB, Requires<[FastBTMem]>;
def BT64mr : RI<0xA3, MRMDestMem, (outs), (ins i64mem:$src1, GR64:$src2),
"bt{q}\t{$src2, $src1|$src1, $src2}",
// [(X86bt (loadi64 addr:$src1), GR64:$src2),
def BT32ri8 : Ii8<0xBA, MRM4r, (outs), (ins GR32:$src1, i32i8imm:$src2),
"bt{l}\t{$src2, $src1|$src1, $src2}",
[(set EFLAGS, (X86bt GR32:$src1, i32immSExt8:$src2))],
- IIC_BT_RI>, TB;
+ IIC_BT_RI>, OpSize16, TB;
def BT64ri8 : RIi8<0xBA, MRM4r, (outs), (ins GR64:$src1, i64i8imm:$src2),
"bt{q}\t{$src2, $src1|$src1, $src2}",
[(set EFLAGS, (X86bt GR64:$src1, i64immSExt8:$src2))],
def BT32mi8 : Ii8<0xBA, MRM4m, (outs), (ins i32mem:$src1, i32i8imm:$src2),
"bt{l}\t{$src2, $src1|$src1, $src2}",
[(set EFLAGS, (X86bt (loadi32 addr:$src1), i32immSExt8:$src2))
- ], IIC_BT_MI>, TB;
+ ], IIC_BT_MI>, OpSize16, TB;
def BT64mi8 : RIi8<0xBA, MRM4m, (outs), (ins i64mem:$src1, i64i8imm:$src2),
"bt{q}\t{$src2, $src1|$src1, $src2}",
[(set EFLAGS, (X86bt (loadi64 addr:$src1),
"btc{w}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RR>,
OpSize, TB;
def BTC32rr : I<0xBB, MRMDestReg, (outs), (ins GR32:$src1, GR32:$src2),
- "btc{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RR>, TB;
+ "btc{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RR>,
+ OpSize16, TB;
def BTC64rr : RI<0xBB, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2),
"btc{q}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RR>, TB;
} // SchedRW
"btc{w}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MR>,
OpSize, TB;
def BTC32mr : I<0xBB, MRMDestMem, (outs), (ins i32mem:$src1, GR32:$src2),
- "btc{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MR>, TB;
+ "btc{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MR>,
+ OpSize16, TB;
def BTC64mr : RI<0xBB, MRMDestMem, (outs), (ins i64mem:$src1, GR64:$src2),
"btc{q}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MR>, TB;
}
"btc{w}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RI>,
OpSize, TB;
def BTC32ri8 : Ii8<0xBA, MRM7r, (outs), (ins GR32:$src1, i32i8imm:$src2),
- "btc{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RI>, TB;
+ "btc{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RI>,
+ OpSize16, TB;
def BTC64ri8 : RIi8<0xBA, MRM7r, (outs), (ins GR64:$src1, i64i8imm:$src2),
"btc{q}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RI>, TB;
} // SchedRW
"btc{w}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MI>,
OpSize, TB;
def BTC32mi8 : Ii8<0xBA, MRM7m, (outs), (ins i32mem:$src1, i32i8imm:$src2),
- "btc{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MI>, TB;
+ "btc{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MI>,
+ OpSize16, TB;
def BTC64mi8 : RIi8<0xBA, MRM7m, (outs), (ins i64mem:$src1, i64i8imm:$src2),
"btc{q}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MI>, TB;
}
"btr{w}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RR>,
OpSize, TB;
def BTR32rr : I<0xB3, MRMDestReg, (outs), (ins GR32:$src1, GR32:$src2),
- "btr{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RR>, TB;
+ "btr{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RR>,
+ OpSize16, TB;
def BTR64rr : RI<0xB3, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2),
"btr{q}\t{$src2, $src1|$src1, $src2}", []>, TB;
} // SchedRW
"btr{w}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MR>,
OpSize, TB;
def BTR32mr : I<0xB3, MRMDestMem, (outs), (ins i32mem:$src1, GR32:$src2),
- "btr{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MR>, TB;
+ "btr{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MR>,
+ OpSize16, TB;
def BTR64mr : RI<0xB3, MRMDestMem, (outs), (ins i64mem:$src1, GR64:$src2),
"btr{q}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MR>, TB;
}
"btr{w}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RI>,
OpSize, TB;
def BTR32ri8 : Ii8<0xBA, MRM6r, (outs), (ins GR32:$src1, i32i8imm:$src2),
- "btr{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RI>, TB;
+ "btr{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RI>,
+ OpSize16, TB;
def BTR64ri8 : RIi8<0xBA, MRM6r, (outs), (ins GR64:$src1, i64i8imm:$src2),
"btr{q}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RI>, TB;
} // SchedRW
"btr{w}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MI>,
OpSize, TB;
def BTR32mi8 : Ii8<0xBA, MRM6m, (outs), (ins i32mem:$src1, i32i8imm:$src2),
- "btr{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MI>, TB;
+ "btr{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MI>,
+ OpSize16, TB;
def BTR64mi8 : RIi8<0xBA, MRM6m, (outs), (ins i64mem:$src1, i64i8imm:$src2),
"btr{q}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MI>, TB;
}
"bts{w}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RR>,
OpSize, TB;
def BTS32rr : I<0xAB, MRMDestReg, (outs), (ins GR32:$src1, GR32:$src2),
- "bts{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RR>, TB;
+ "bts{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RR>,
+ OpSize16, TB;
def BTS64rr : RI<0xAB, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2),
"bts{q}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RR>, TB;
} // SchedRW
"bts{w}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MR>,
OpSize, TB;
def BTS32mr : I<0xAB, MRMDestMem, (outs), (ins i32mem:$src1, GR32:$src2),
- "bts{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MR>, TB;
+ "bts{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MR>,
+ OpSize16, TB;
def BTS64mr : RI<0xAB, MRMDestMem, (outs), (ins i64mem:$src1, GR64:$src2),
"bts{q}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MR>, TB;
}
"bts{w}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RI>,
OpSize, TB;
def BTS32ri8 : Ii8<0xBA, MRM5r, (outs), (ins GR32:$src1, i32i8imm:$src2),
- "bts{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RI>, TB;
+ "bts{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RI>,
+ OpSize16, TB;
def BTS64ri8 : RIi8<0xBA, MRM5r, (outs), (ins GR64:$src1, i64i8imm:$src2),
"bts{q}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_RI>, TB;
} // SchedRW
"bts{w}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MI>,
OpSize, TB;
def BTS32mi8 : Ii8<0xBA, MRM5m, (outs), (ins i32mem:$src1, i32i8imm:$src2),
- "bts{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MI>, TB;
+ "bts{l}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MI>,
+ OpSize16, TB;
def BTS64mi8 : RIi8<0xBA, MRM5m, (outs), (ins i64mem:$src1, i64i8imm:$src2),
"bts{q}\t{$src2, $src1|$src1, $src2}", [], IIC_BTX_MI>, TB;
}
[(set
GR32:$dst,
(!cast<PatFrag>(frag # "_32") addr:$ptr, GR32:$val))],
- itin>;
+ itin>, OpSize16;
def NAME#64rm : RI<opc, MRMSrcMem, (outs GR64:$dst),
(ins GR64:$val, i64mem:$ptr),
!strconcat(mnemonic, "{q}\t{$val, $ptr|$ptr, $val}"),
def XCHG16rr : I<0x87, MRMSrcReg, (outs GR16:$dst), (ins GR16:$val, GR16:$src),
"xchg{w}\t{$val, $src|$src, $val}", [], IIC_XCHG_REG>, OpSize;
def XCHG32rr : I<0x87, MRMSrcReg, (outs GR32:$dst), (ins GR32:$val, GR32:$src),
- "xchg{l}\t{$val, $src|$src, $val}", [], IIC_XCHG_REG>;
+ "xchg{l}\t{$val, $src|$src, $val}", [], IIC_XCHG_REG>,
+ OpSize16;
def XCHG64rr : RI<0x87, MRMSrcReg, (outs GR64:$dst), (ins GR64:$val,GR64:$src),
"xchg{q}\t{$val, $src|$src, $val}", [], IIC_XCHG_REG>;
}
// Swap between EAX and other registers.
def XCHG16ar : I<0x90, AddRegFrm, (outs), (ins GR16:$src),
- "xchg{w}\t{$src, %ax|AX, $src}", [], IIC_XCHG_REG>, OpSize;
+ "xchg{w}\t{$src, %ax|ax, $src}", [], IIC_XCHG_REG>, OpSize;
def XCHG32ar : I<0x90, AddRegFrm, (outs), (ins GR32:$src),
- "xchg{l}\t{$src, %eax|EAX, $src}", [], IIC_XCHG_REG>,
- Requires<[In32BitMode]>;
+ "xchg{l}\t{$src, %eax|eax, $src}", [], IIC_XCHG_REG>,
+ OpSize16, Requires<[Not64BitMode]>;
// Uses GR32_NOAX in 64-bit mode to prevent encoding using the 0x90 NOP encoding.
// xchg %eax, %eax needs to clear upper 32-bits of RAX so is not a NOP.
def XCHG32ar64 : I<0x90, AddRegFrm, (outs), (ins GR32_NOAX:$src),
- "xchg{l}\t{$src, %eax|EAX, $src}", [], IIC_XCHG_REG>,
+ "xchg{l}\t{$src, %eax|eax, $src}", [], IIC_XCHG_REG>,
Requires<[In64BitMode]>;
def XCHG64ar : RI<0x90, AddRegFrm, (outs), (ins GR64:$src),
- "xchg{q}\t{$src, %rax|RAX, $src}", [], IIC_XCHG_REG>;
+ "xchg{q}\t{$src, %rax|rax, $src}", [], IIC_XCHG_REG>;
} // SchedRW
let SchedRW = [WriteALU] in {
"xadd{w}\t{$src, $dst|$dst, $src}", [], IIC_XADD_REG>, TB,
OpSize;
def XADD32rr : I<0xC1, MRMDestReg, (outs GR32:$dst), (ins GR32:$src),
- "xadd{l}\t{$src, $dst|$dst, $src}", [], IIC_XADD_REG>, TB;
+ "xadd{l}\t{$src, $dst|$dst, $src}", [], IIC_XADD_REG>, TB,
+ OpSize16;
def XADD64rr : RI<0xC1, MRMDestReg, (outs GR64:$dst), (ins GR64:$src),
"xadd{q}\t{$src, $dst|$dst, $src}", [], IIC_XADD_REG>, TB;
} // SchedRW
"xadd{w}\t{$src, $dst|$dst, $src}", [], IIC_XADD_MEM>, TB,
OpSize;
def XADD32rm : I<0xC1, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src),
- "xadd{l}\t{$src, $dst|$dst, $src}", [], IIC_XADD_MEM>, TB;
+ "xadd{l}\t{$src, $dst|$dst, $src}", [], IIC_XADD_MEM>, TB,
+ OpSize16;
def XADD64rm : RI<0xC1, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
"xadd{q}\t{$src, $dst|$dst, $src}", [], IIC_XADD_MEM>, TB;
IIC_CMPXCHG_REG>, TB, OpSize;
def CMPXCHG32rr : I<0xB1, MRMDestReg, (outs GR32:$dst), (ins GR32:$src),
"cmpxchg{l}\t{$src, $dst|$dst, $src}", [],
- IIC_CMPXCHG_REG>, TB;
+ IIC_CMPXCHG_REG>, TB, OpSize16;
def CMPXCHG64rr : RI<0xB1, MRMDestReg, (outs GR64:$dst), (ins GR64:$src),
"cmpxchg{q}\t{$src, $dst|$dst, $src}", [],
IIC_CMPXCHG_REG>, TB;
IIC_CMPXCHG_MEM>, TB, OpSize;
def CMPXCHG32rm : I<0xB1, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src),
"cmpxchg{l}\t{$src, $dst|$dst, $src}", [],
- IIC_CMPXCHG_MEM>, TB;
+ IIC_CMPXCHG_MEM>, TB, OpSize16;
def CMPXCHG64rm : RI<0xB1, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
"cmpxchg{q}\t{$src, $dst|$dst, $src}", [],
IIC_CMPXCHG_MEM>, TB;
def LOCK_PREFIX : I<0xF0, RawFrm, (outs), (ins), "lock", []>;
// Rex64 instruction prefix
-def REX64_PREFIX : I<0x48, RawFrm, (outs), (ins), "rex64", []>;
+def REX64_PREFIX : I<0x48, RawFrm, (outs), (ins), "rex64", []>,
+ Requires<[In64BitMode]>;
// Data16 instruction prefix
def DATA16_PREFIX : I<0x66, RawFrm, (outs), (ins), "data16", []>;
let SchedRW = [WriteMicrocoded] in {
def LODSB : I<0xAC, RawFrm, (outs), (ins), "lodsb", [], IIC_LODS>;
def LODSW : I<0xAD, RawFrm, (outs), (ins), "lodsw", [], IIC_LODS>, OpSize;
-def LODSD : I<0xAD, RawFrm, (outs), (ins), "lods{l|d}", [], IIC_LODS>;
+def LODSD : I<0xAD, RawFrm, (outs), (ins), "lods{l|d}", [], IIC_LODS>, OpSize16;
def LODSQ : RI<0xAD, RawFrm, (outs), (ins), "lodsq", [], IIC_LODS>;
}
let SchedRW = [WriteSystem] in {
def OUTSB : I<0x6E, RawFrm, (outs), (ins), "outsb", [], IIC_OUTS>;
def OUTSW : I<0x6F, RawFrm, (outs), (ins), "outsw", [], IIC_OUTS>, OpSize;
-def OUTSD : I<0x6F, RawFrm, (outs), (ins), "outs{l|d}", [], IIC_OUTS>;
+def OUTSD : I<0x6F, RawFrm, (outs), (ins), "outs{l|d}", [], IIC_OUTS>, OpSize16;
}
// Flag instructions
// ASCII Adjust After Addition
// sets AL, AH and CF and AF of EFLAGS and uses AL and AF of EFLAGS
def AAA : I<0x37, RawFrm, (outs), (ins), "aaa", [], IIC_AAA>,
- Requires<[In32BitMode]>;
+ Requires<[Not64BitMode]>;
// ASCII Adjust AX Before Division
// sets AL, AH and EFLAGS and uses AL and AH
def AAD8i8 : Ii8<0xD5, RawFrm, (outs), (ins i8imm:$src),
- "aad\t$src", [], IIC_AAD>, Requires<[In32BitMode]>;
+ "aad\t$src", [], IIC_AAD>, Requires<[Not64BitMode]>;
// 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", [], IIC_AAM>, Requires<[In32BitMode]>;
+ "aam\t$src", [], IIC_AAM>, Requires<[Not64BitMode]>;
// ASCII Adjust AL After Subtraction - sets
// sets AL, AH and CF and AF of EFLAGS and uses AL and AF of EFLAGS
def AAS : I<0x3F, RawFrm, (outs), (ins), "aas", [], IIC_AAS>,
- Requires<[In32BitMode]>;
+ Requires<[Not64BitMode]>;
// Decimal Adjust AL after Addition
// sets AL, CF and AF of EFLAGS and uses AL, CF and AF of EFLAGS
def DAA : I<0x27, RawFrm, (outs), (ins), "daa", [], IIC_DAA>,
- Requires<[In32BitMode]>;
+ Requires<[Not64BitMode]>;
// Decimal Adjust AL after Subtraction
// sets AL, CF and AF of EFLAGS and uses AL, CF and AF of EFLAGS
def DAS : I<0x2F, RawFrm, (outs), (ins), "das", [], IIC_DAS>,
- Requires<[In32BitMode]>;
+ Requires<[Not64BitMode]>;
} // SchedRW
let SchedRW = [WriteSystem] in {
// Check Array Index Against Bounds
def BOUNDS16rm : I<0x62, MRMSrcMem, (outs GR16:$dst), (ins i16mem:$src),
"bound\t{$src, $dst|$dst, $src}", [], IIC_BOUND>, OpSize,
- Requires<[In32BitMode]>;
+ Requires<[Not64BitMode]>;
def BOUNDS32rm : I<0x62, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),
- "bound\t{$src, $dst|$dst, $src}", [], IIC_BOUND>,
- Requires<[In32BitMode]>;
+ "bound\t{$src, $dst|$dst, $src}", [], IIC_BOUND>, OpSize16,
+ Requires<[Not64BitMode]>;
// Adjust RPL Field of Segment Selector
def ARPL16rr : I<0x63, MRMDestReg, (outs GR16:$dst), (ins GR16:$src),
"arpl\t{$src, $dst|$dst, $src}", [], IIC_ARPL_REG>,
- Requires<[In32BitMode]>;
+ Requires<[Not64BitMode]>;
def ARPL16mr : I<0x63, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src),
"arpl\t{$src, $dst|$dst, $src}", [], IIC_ARPL_MEM>,
- Requires<[In32BitMode]>;
+ Requires<[Not64BitMode]>;
} // SchedRW
//===----------------------------------------------------------------------===//
def MOVBE32rm : I<0xF0, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),
"movbe{l}\t{$src, $dst|$dst, $src}",
[(set GR32:$dst, (bswap (loadi32 addr:$src)))], IIC_MOVBE>,
- T8;
+ OpSize16, T8;
def MOVBE64rm : RI<0xF0, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
"movbe{q}\t{$src, $dst|$dst, $src}",
[(set GR64:$dst, (bswap (loadi64 addr:$src)))], IIC_MOVBE>,
def MOVBE32mr : I<0xF1, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src),
"movbe{l}\t{$src, $dst|$dst, $src}",
[(store (bswap GR32:$src), addr:$dst)], IIC_MOVBE>,
- T8;
+ OpSize16, T8;
def MOVBE64mr : RI<0xF1, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
"movbe{q}\t{$src, $dst|$dst, $src}",
[(store (bswap GR64:$src), addr:$dst)], IIC_MOVBE>,
[(set GR16:$dst, EFLAGS, (X86rdrand))]>, OpSize, TB;
def RDRAND32r : I<0xC7, MRM6r, (outs GR32:$dst), (ins),
"rdrand{l}\t$dst",
- [(set GR32:$dst, EFLAGS, (X86rdrand))]>, TB;
+ [(set GR32:$dst, EFLAGS, (X86rdrand))]>, OpSize16, TB;
def RDRAND64r : RI<0xC7, MRM6r, (outs GR64:$dst), (ins),
"rdrand{q}\t$dst",
[(set GR64:$dst, EFLAGS, (X86rdrand))]>, TB;
[(set GR16:$dst, EFLAGS, (X86rdseed))]>, OpSize, TB;
def RDSEED32r : I<0xC7, MRM7r, (outs GR32:$dst), (ins),
"rdseed{l}\t$dst",
- [(set GR32:$dst, EFLAGS, (X86rdseed))]>, TB;
+ [(set GR32:$dst, EFLAGS, (X86rdseed))]>, OpSize16, TB;
def RDSEED64r : RI<0xC7, MRM7r, (outs GR64:$dst), (ins),
"rdseed{q}\t$dst",
[(set GR64:$dst, EFLAGS, (X86rdseed))]>, TB;
def LZCNT32rr : I<0xBD, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src),
"lzcnt{l}\t{$src, $dst|$dst, $src}",
- [(set GR32:$dst, (ctlz GR32:$src)), (implicit EFLAGS)]>, XS;
+ [(set GR32:$dst, (ctlz GR32:$src)), (implicit EFLAGS)]>, XS,
+ OpSize16;
def LZCNT32rm : I<0xBD, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),
"lzcnt{l}\t{$src, $dst|$dst, $src}",
[(set GR32:$dst, (ctlz (loadi32 addr:$src))),
- (implicit EFLAGS)]>, XS;
+ (implicit EFLAGS)]>, XS, OpSize16;
def LZCNT64rr : RI<0xBD, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src),
"lzcnt{q}\t{$src, $dst|$dst, $src}",
def TZCNT32rr : I<0xBC, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src),
"tzcnt{l}\t{$src, $dst|$dst, $src}",
- [(set GR32:$dst, (cttz GR32:$src)), (implicit EFLAGS)]>, XS;
+ [(set GR32:$dst, (cttz GR32:$src)), (implicit EFLAGS)]>, XS,
+ OpSize16;
def TZCNT32rm : I<0xBC, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),
"tzcnt{l}\t{$src, $dst|$dst, $src}",
[(set GR32:$dst, (cttz (loadi32 addr:$src))),
- (implicit EFLAGS)]>, XS;
+ (implicit EFLAGS)]>, XS, OpSize16;
def TZCNT64rr : RI<0xBC, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src),
"tzcnt{q}\t{$src, $dst|$dst, $src}",
int_x86_bmi_bzhi_64, loadi64>, VEX_W;
}
+def : Pat<(X86bzhi GR32:$src1, GR8:$src2),
+ (BZHI32rr GR32:$src1,
+ (INSERT_SUBREG (i32 (IMPLICIT_DEF)), GR8:$src2, sub_8bit))>;
+def : Pat<(X86bzhi (loadi32 addr:$src1), GR8:$src2),
+ (BZHI32rm addr:$src1,
+ (INSERT_SUBREG (i32 (IMPLICIT_DEF)), GR8:$src2, sub_8bit))>;
+def : Pat<(X86bzhi GR64:$src1, GR8:$src2),
+ (BZHI64rr GR64:$src1,
+ (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GR8:$src2, sub_8bit))>;
+def : Pat<(X86bzhi (loadi64 addr:$src1), GR8:$src2),
+ (BZHI64rm addr:$src1,
+ (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GR8:$src2, sub_8bit))>;
+
+let Predicates = [HasBMI] in {
+ def : Pat<(X86bextr GR32:$src1, GR32:$src2),
+ (BEXTR32rr GR32:$src1, GR32:$src2)>;
+ def : Pat<(X86bextr (loadi32 addr:$src1), GR32:$src2),
+ (BEXTR32rm addr:$src1, GR32:$src2)>;
+ def : Pat<(X86bextr GR64:$src1, GR64:$src2),
+ (BEXTR64rr GR64:$src1, GR64:$src2)>;
+ def : Pat<(X86bextr (loadi64 addr:$src1), GR64:$src2),
+ (BEXTR64rm addr:$src1, GR64:$src2)>;
+} // HasBMI
+
multiclass bmi_pdep_pext<string mnemonic, RegisterClass RC,
X86MemOperand x86memop, Intrinsic Int,
PatFrag ld_frag> {
int_x86_bmi_pext_64, loadi64>, T8XS, VEX_W;
}
+//===----------------------------------------------------------------------===//
+// TBM Instructions
+//
+let Predicates = [HasTBM], Defs = [EFLAGS] in {
+
+multiclass tbm_ternary_imm_intr<bits<8> opc, RegisterClass RC, string OpcodeStr,
+ X86MemOperand x86memop, PatFrag ld_frag,
+ Intrinsic Int, Operand immtype,
+ SDPatternOperator immoperator> {
+ def ri : Ii32<opc, MRMSrcReg, (outs RC:$dst), (ins RC:$src1, immtype:$cntl),
+ !strconcat(OpcodeStr,
+ "\t{$cntl, $src1, $dst|$dst, $src1, $cntl}"),
+ [(set RC:$dst, (Int RC:$src1, immoperator:$cntl))]>,
+ XOP, XOPA, VEX;
+ def mi : Ii32<opc, MRMSrcMem, (outs RC:$dst),
+ (ins x86memop:$src1, immtype:$cntl),
+ !strconcat(OpcodeStr,
+ "\t{$cntl, $src1, $dst|$dst, $src1, $cntl}"),
+ [(set RC:$dst, (Int (ld_frag addr:$src1), immoperator:$cntl))]>,
+ XOP, XOPA, VEX;
+}
+
+defm BEXTRI32 : tbm_ternary_imm_intr<0x10, GR32, "bextr", i32mem, loadi32,
+ int_x86_tbm_bextri_u32, i32imm, imm>;
+defm BEXTRI64 : tbm_ternary_imm_intr<0x10, GR64, "bextr", i64mem, loadi64,
+ int_x86_tbm_bextri_u64, i64i32imm,
+ i64immSExt32>, VEX_W;
+
+multiclass tbm_binary_rm<bits<8> opc, Format FormReg, Format FormMem,
+ RegisterClass RC, string OpcodeStr,
+ X86MemOperand x86memop, PatFrag ld_frag> {
+let hasSideEffects = 0 in {
+ def rr : I<opc, FormReg, (outs RC:$dst), (ins RC:$src),
+ !strconcat(OpcodeStr,"\t{$src, $dst|$dst, $src}"),
+ []>, XOP, XOP9, VEX_4V;
+ let mayLoad = 1 in
+ def rm : I<opc, FormMem, (outs RC:$dst), (ins x86memop:$src),
+ !strconcat(OpcodeStr,"\t{$src, $dst|$dst, $src}"),
+ []>, XOP, XOP9, VEX_4V;
+}
+}
+
+multiclass tbm_binary_intr<bits<8> opc, string OpcodeStr,
+ Format FormReg, Format FormMem> {
+ defm NAME#32 : tbm_binary_rm<opc, FormReg, FormMem, GR32, OpcodeStr, i32mem,
+ loadi32>;
+ defm NAME#64 : tbm_binary_rm<opc, FormReg, FormMem, GR64, OpcodeStr, i64mem,
+ loadi64>, VEX_W;
+}
+
+defm BLCFILL : tbm_binary_intr<0x01, "blcfill", MRM1r, MRM1m>;
+defm BLCI : tbm_binary_intr<0x02, "blci", MRM6r, MRM6m>;
+defm BLCIC : tbm_binary_intr<0x01, "blcic", MRM5r, MRM5m>;
+defm BLCMSK : tbm_binary_intr<0x02, "blcmsk", MRM1r, MRM1m>;
+defm BLCS : tbm_binary_intr<0x01, "blcs", MRM3r, MRM3m>;
+defm BLSFILL : tbm_binary_intr<0x01, "blsfill", MRM2r, MRM2m>;
+defm BLSIC : tbm_binary_intr<0x01, "blsic", MRM6r, MRM6m>;
+defm T1MSKC : tbm_binary_intr<0x01, "t1mskc", MRM7r, MRM7m>;
+defm TZMSK : tbm_binary_intr<0x01, "tzmsk", MRM4r, MRM4m>;
+} // HasTBM, EFLAGS
+
+//===----------------------------------------------------------------------===//
+// Pattern fragments to auto generate TBM instructions.
+//===----------------------------------------------------------------------===//
+
+let Predicates = [HasTBM] in {
+ def : Pat<(X86bextr GR32:$src1, (i32 imm:$src2)),
+ (BEXTRI32ri GR32:$src1, imm:$src2)>;
+ def : Pat<(X86bextr (loadi32 addr:$src1), (i32 imm:$src2)),
+ (BEXTRI32mi addr:$src1, imm:$src2)>;
+ def : Pat<(X86bextr GR64:$src1, i64immSExt32:$src2),
+ (BEXTRI64ri GR64:$src1, i64immSExt32:$src2)>;
+ def : Pat<(X86bextr (loadi64 addr:$src1), i64immSExt32:$src2),
+ (BEXTRI64mi addr:$src1, i64immSExt32:$src2)>;
+
+ // FIXME: patterns for the load versions are not implemented
+ def : Pat<(and GR32:$src, (add GR32:$src, 1)),
+ (BLCFILL32rr GR32:$src)>;
+ def : Pat<(and GR64:$src, (add GR64:$src, 1)),
+ (BLCFILL64rr GR64:$src)>;
+
+ def : Pat<(or GR32:$src, (not (add GR32:$src, 1))),
+ (BLCI32rr GR32:$src)>;
+ def : Pat<(or GR64:$src, (not (add GR64:$src, 1))),
+ (BLCI64rr GR64:$src)>;
+
+ // Extra patterns because opt can optimize the above patterns to this.
+ def : Pat<(or GR32:$src, (sub -2, GR32:$src)),
+ (BLCI32rr GR32:$src)>;
+ def : Pat<(or GR64:$src, (sub -2, GR64:$src)),
+ (BLCI64rr GR64:$src)>;
+
+ def : Pat<(and (not GR32:$src), (add GR32:$src, 1)),
+ (BLCIC32rr GR32:$src)>;
+ def : Pat<(and (not GR64:$src), (add GR64:$src, 1)),
+ (BLCIC64rr GR64:$src)>;
+
+ def : Pat<(xor GR32:$src, (add GR32:$src, 1)),
+ (BLCMSK32rr GR32:$src)>;
+ def : Pat<(xor GR64:$src, (add GR64:$src, 1)),
+ (BLCMSK64rr GR64:$src)>;
+
+ def : Pat<(or GR32:$src, (add GR32:$src, 1)),
+ (BLCS32rr GR32:$src)>;
+ def : Pat<(or GR64:$src, (add GR64:$src, 1)),
+ (BLCS64rr GR64:$src)>;
+
+ def : Pat<(or GR32:$src, (add GR32:$src, -1)),
+ (BLSFILL32rr GR32:$src)>;
+ def : Pat<(or GR64:$src, (add GR64:$src, -1)),
+ (BLSFILL64rr GR64:$src)>;
+
+ def : Pat<(or (not GR32:$src), (add GR32:$src, -1)),
+ (BLSIC32rr GR32:$src)>;
+ def : Pat<(or (not GR64:$src), (add GR64:$src, -1)),
+ (BLSIC64rr GR64:$src)>;
+
+ def : Pat<(or (not GR32:$src), (add GR32:$src, 1)),
+ (T1MSKC32rr GR32:$src)>;
+ def : Pat<(or (not GR64:$src), (add GR64:$src, 1)),
+ (T1MSKC64rr GR64:$src)>;
+
+ def : Pat<(and (not GR32:$src), (add GR32:$src, -1)),
+ (TZMSK32rr GR32:$src)>;
+ def : Pat<(and (not GR64:$src), (add GR64:$src, -1)),
+ (TZMSK64rr GR64:$src)>;
+} // HasTBM
+
//===----------------------------------------------------------------------===//
// Subsystems.
//===----------------------------------------------------------------------===//
// SSE, MMX and 3DNow! vector support.
include "X86InstrSSE.td"
+include "X86InstrAVX512.td"
include "X86InstrMMX.td"
include "X86Instr3DNow.td"
// Assembler Mnemonic Aliases
//===----------------------------------------------------------------------===//
+def : MnemonicAlias<"call", "callw", "att">, Requires<[In16BitMode]>;
def : MnemonicAlias<"call", "calll", "att">, Requires<[In32BitMode]>;
def : MnemonicAlias<"call", "callq", "att">, Requires<[In64BitMode]>;
def : MnemonicAlias<"cqo", "cqto", "att">;
// lret maps to lretl, it is not ambiguous with lretq.
-def : MnemonicAlias<"lret", "lretl", "att">;
+def : MnemonicAlias<"lret", "lretw", "att">, Requires<[In16BitMode]>;
+def : MnemonicAlias<"lret", "lretl", "att">, Requires<[Not16BitMode]>;
-def : MnemonicAlias<"leavel", "leave", "att">, Requires<[In32BitMode]>;
+def : MnemonicAlias<"leavel", "leave", "att">, Requires<[Not64BitMode]>;
def : MnemonicAlias<"leaveq", "leave", "att">, Requires<[In64BitMode]>;
def : MnemonicAlias<"loopz", "loope", "att">;
def : MnemonicAlias<"loopnz", "loopne", "att">;
+def : MnemonicAlias<"pop", "popw", "att">, Requires<[In16BitMode]>;
def : MnemonicAlias<"pop", "popl", "att">, Requires<[In32BitMode]>;
def : MnemonicAlias<"pop", "popq", "att">, Requires<[In64BitMode]>;
+def : MnemonicAlias<"popf", "popfw", "att">, Requires<[In16BitMode]>;
def : MnemonicAlias<"popf", "popfl", "att">, Requires<[In32BitMode]>;
def : MnemonicAlias<"popf", "popfq", "att">, Requires<[In64BitMode]>;
def : MnemonicAlias<"popfd", "popfl", "att">;
// 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", "pushw", "att">, Requires<[In16BitMode]>;
def : MnemonicAlias<"push", "pushl", "att">, Requires<[In32BitMode]>;
def : MnemonicAlias<"push", "pushq", "att">, Requires<[In64BitMode]>;
+def : MnemonicAlias<"pushf", "pushfw", "att">, Requires<[In16BitMode]>;
def : MnemonicAlias<"pushf", "pushfl", "att">, Requires<[In32BitMode]>;
def : MnemonicAlias<"pushf", "pushfq", "att">, Requires<[In64BitMode]>;
def : MnemonicAlias<"pushfd", "pushfl", "att">;
+def : MnemonicAlias<"popad", "popal", "intel">, Requires<[Not64BitMode]>;
+def : MnemonicAlias<"pushad", "pushal", "intel">, Requires<[Not64BitMode]>;
+def : MnemonicAlias<"popa", "popaw", "intel">, Requires<[In16BitMode]>;
+def : MnemonicAlias<"pusha", "pushaw", "intel">, Requires<[In16BitMode]>;
+def : MnemonicAlias<"popa", "popal", "intel">, Requires<[In32BitMode]>;
+def : MnemonicAlias<"pusha", "pushal", "intel">, Requires<[In32BitMode]>;
+
+def : MnemonicAlias<"popa", "popaw", "att">, Requires<[In16BitMode]>;
+def : MnemonicAlias<"pusha", "pushaw", "att">, Requires<[In16BitMode]>;
+def : MnemonicAlias<"popa", "popal", "att">, Requires<[In32BitMode]>;
+def : MnemonicAlias<"pusha", "pushal", "att">, Requires<[In32BitMode]>;
+
def : MnemonicAlias<"repe", "rep", "att">;
def : MnemonicAlias<"repz", "rep", "att">;
def : MnemonicAlias<"repnz", "repne", "att">;
-def : MnemonicAlias<"retl", "ret", "att">, Requires<[In32BitMode]>;
-def : MnemonicAlias<"retq", "ret", "att">, Requires<[In64BitMode]>;
+def : MnemonicAlias<"ret", "retw", "att">, Requires<[In16BitMode]>;
+def : MnemonicAlias<"ret", "retl", "att">, Requires<[In32BitMode]>;
+def : MnemonicAlias<"ret", "retq", "att">, Requires<[In64BitMode]>;
def : MnemonicAlias<"salb", "shlb", "att">;
def : MnemonicAlias<"salw", "shlw", "att">;
def : MnemonicAlias<"verrw", "verr", "att">;
// System instruction aliases.
-def : MnemonicAlias<"iret", "iretl", "att">;
+def : MnemonicAlias<"iret", "iretw", "att">, Requires<[In16BitMode]>;
+def : MnemonicAlias<"iret", "iretl", "att">, Requires<[Not16BitMode]>;
def : MnemonicAlias<"sysret", "sysretl", "att">;
def : MnemonicAlias<"sysexit", "sysexitl", "att">;
-def : MnemonicAlias<"lgdtl", "lgdt", "att">, Requires<[In32BitMode]>;
-def : MnemonicAlias<"lgdtq", "lgdt", "att">, Requires<[In64BitMode]>;
-def : MnemonicAlias<"lidtl", "lidt", "att">, Requires<[In32BitMode]>;
-def : MnemonicAlias<"lidtq", "lidt", "att">, Requires<[In64BitMode]>;
-def : MnemonicAlias<"sgdtl", "sgdt", "att">, Requires<[In32BitMode]>;
-def : MnemonicAlias<"sgdtq", "sgdt", "att">, Requires<[In64BitMode]>;
-def : MnemonicAlias<"sidtl", "sidt", "att">, Requires<[In32BitMode]>;
-def : MnemonicAlias<"sidtq", "sidt", "att">, Requires<[In64BitMode]>;
+def : MnemonicAlias<"lgdt", "lgdtw", "att">, Requires<[In16BitMode]>;
+def : MnemonicAlias<"lgdt", "lgdtl", "att">, Requires<[In32BitMode]>;
+def : MnemonicAlias<"lgdt", "lgdtq", "att">, Requires<[In64BitMode]>;
+def : MnemonicAlias<"lidt", "lidtw", "att">, Requires<[In16BitMode]>;
+def : MnemonicAlias<"lidt", "lidtl", "att">, Requires<[In32BitMode]>;
+def : MnemonicAlias<"lidt", "lidtq", "att">, Requires<[In64BitMode]>;
+def : MnemonicAlias<"sgdt", "sgdtw", "att">, Requires<[In16BitMode]>;
+def : MnemonicAlias<"sgdt", "sgdtl", "att">, Requires<[In32BitMode]>;
+def : MnemonicAlias<"sgdt", "sgdtq", "att">, Requires<[In64BitMode]>;
+def : MnemonicAlias<"sidt", "sidtw", "att">, Requires<[In16BitMode]>;
+def : MnemonicAlias<"sidt", "sidtl", "att">, Requires<[In32BitMode]>;
+def : MnemonicAlias<"sidt", "sidtq", "att">, Requires<[In64BitMode]>;
// Floating point stack aliases.
def : MnemonicAlias<"fwait", "wait", "att">;
-class CondCodeAlias<string Prefix,string Suffix, string OldCond, string NewCond>
+class CondCodeAlias<string Prefix,string Suffix, string OldCond, string NewCond,
+ string VariantName>
: MnemonicAlias<!strconcat(Prefix, OldCond, Suffix),
- !strconcat(Prefix, NewCond, Suffix), "att">;
+ !strconcat(Prefix, NewCond, Suffix), VariantName>;
/// 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
+multiclass IntegerCondCodeMnemonicAlias<string Prefix, string Suffix,
+ string V = ""> {
+ def C : CondCodeAlias<Prefix, Suffix, "c", "b", V>; // setc -> setb
+ def Z : CondCodeAlias<Prefix, Suffix, "z" , "e", V>; // setz -> sete
+ def NA : CondCodeAlias<Prefix, Suffix, "na", "be", V>; // setna -> setbe
+ def NB : CondCodeAlias<Prefix, Suffix, "nb", "ae", V>; // setnb -> setae
+ def NC : CondCodeAlias<Prefix, Suffix, "nc", "ae", V>; // setnc -> setae
+ def NG : CondCodeAlias<Prefix, Suffix, "ng", "le", V>; // setng -> setle
+ def NL : CondCodeAlias<Prefix, Suffix, "nl", "ge", V>; // setnl -> setge
+ def NZ : CondCodeAlias<Prefix, Suffix, "nz", "ne", V>; // setnz -> setne
+ def PE : CondCodeAlias<Prefix, Suffix, "pe", "p", V>; // setpe -> setp
+ def PO : CondCodeAlias<Prefix, Suffix, "po", "np", V>; // setpo -> setnp
+
+ def NAE : CondCodeAlias<Prefix, Suffix, "nae", "b", V>; // setnae -> setb
+ def NBE : CondCodeAlias<Prefix, Suffix, "nbe", "a", V>; // setnbe -> seta
+ def NGE : CondCodeAlias<Prefix, Suffix, "nge", "l", V>; // setnge -> setl
+ def NLE : CondCodeAlias<Prefix, Suffix, "nle", "g", V>; // setnle -> setg
}
// Aliases for set<CC>
// 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">;
+defm : IntegerCondCodeMnemonicAlias<"cmov", "w", "att">;
+defm : IntegerCondCodeMnemonicAlias<"cmov", "l", "att">;
+defm : IntegerCondCodeMnemonicAlias<"cmov", "q", "att">;
+// No size suffix for intel-style asm.
+defm : IntegerCondCodeMnemonicAlias<"cmov", "", "intel">;
//===----------------------------------------------------------------------===//
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:$imm)>;
+// Likewise for btc/btr/bts.
+def : InstAlias<"bt {$imm, $mem|$mem, $imm}",
+ (BT32mi8 i32mem:$mem, i32i8imm:$imm), 0>;
+def : InstAlias<"btc {$imm, $mem|$mem, $imm}",
+ (BTC32mi8 i32mem:$mem, i32i8imm:$imm), 0>;
+def : InstAlias<"btr {$imm, $mem|$mem, $imm}",
+ (BTR32mi8 i32mem:$mem, i32i8imm:$imm), 0>;
+def : InstAlias<"bts {$imm, $mem|$mem, $imm}",
+ (BTS32mi8 i32mem:$mem, i32i8imm:$imm), 0>;
// 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)>;
+def : InstAlias<"clrb $reg", (XOR8rr GR8 :$reg, GR8 :$reg), 0>;
+def : InstAlias<"clrw $reg", (XOR16rr GR16:$reg, GR16:$reg), 0>;
+def : InstAlias<"clrl $reg", (XOR32rr GR32:$reg, GR32:$reg), 0>;
+def : InstAlias<"clrq $reg", (XOR64rr GR64:$reg, GR64:$reg), 0>;
// 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)>;
+def : InstAlias<"div{b}\t{$src, %al|al, $src}", (DIV8r GR8 :$src)>;
+def : InstAlias<"div{w}\t{$src, %ax|ax, $src}", (DIV16r GR16:$src)>;
+def : InstAlias<"div{l}\t{$src, %eax|eax, $src}", (DIV32r GR32:$src)>;
+def : InstAlias<"div{q}\t{$src, %rax|rax, $src}", (DIV64r GR64:$src)>;
+def : InstAlias<"div{b}\t{$src, %al|al, $src}", (DIV8m i8mem :$src)>;
+def : InstAlias<"div{w}\t{$src, %ax|ax, $src}", (DIV16m i16mem:$src)>;
+def : InstAlias<"div{l}\t{$src, %eax|eax, $src}", (DIV32m i32mem:$src)>;
+def : InstAlias<"div{q}\t{$src, %rax|rax, $src}", (DIV64m i64mem:$src)>;
+def : InstAlias<"idiv{b}\t{$src, %al|al, $src}", (IDIV8r GR8 :$src)>;
+def : InstAlias<"idiv{w}\t{$src, %ax|ax, $src}", (IDIV16r GR16:$src)>;
+def : InstAlias<"idiv{l}\t{$src, %eax|eax, $src}", (IDIV32r GR32:$src)>;
+def : InstAlias<"idiv{q}\t{$src, %rax|rax, $src}", (IDIV64r GR64:$src)>;
+def : InstAlias<"idiv{b}\t{$src, %al|al, $src}", (IDIV8m i8mem :$src)>;
+def : InstAlias<"idiv{w}\t{$src, %ax|ax, $src}", (IDIV16m i16mem:$src)>;
+def : InstAlias<"idiv{l}\t{$src, %eax|eax, $src}", (IDIV32m i32mem:$src)>;
+def : InstAlias<"idiv{q}\t{$src, %rax|rax, $src}", (IDIV64m i64mem:$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<"fcom", (COM_FST0r ST1)>;
-def : InstAlias<"fcomp", (COMP_FST0r 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)>;
+def : InstAlias<"fsub{|r}p", (SUBR_FPrST0 ST1), 0>;
+def : InstAlias<"fsub{r|}p", (SUB_FPrST0 ST1), 0>;
+def : InstAlias<"fmulp", (MUL_FPrST0 ST1), 0>;
+def : InstAlias<"fdiv{|r}p", (DIVR_FPrST0 ST1), 0>;
+def : InstAlias<"fdiv{r|}p", (DIV_FPrST0 ST1), 0>;
+def : InstAlias<"fxch", (XCH_F ST1), 0>;
+def : InstAlias<"fcom", (COM_FST0r ST1), 0>;
+def : InstAlias<"fcomp", (COMP_FST0r ST1), 0>;
+def : InstAlias<"fcomi", (COM_FIr ST1), 0>;
+def : InstAlias<"fcompi", (COM_FIPr ST1), 0>;
+def : InstAlias<"fucom", (UCOM_Fr ST1), 0>;
+def : InstAlias<"fucomp", (UCOM_FPr ST1), 0>;
+def : InstAlias<"fucomi", (UCOM_FIr ST1), 0>;
+def : InstAlias<"fucompi", (UCOM_FIPr ST1), 0>;
// 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, " $op, %st(0)"),
+ def : InstAlias<!strconcat(Mnemonic, "\t{$op, %st(0)|st(0), $op}"),
(Inst RST:$op), EmitAlias>;
- def : InstAlias<!strconcat(Mnemonic, " %st(0), %st(0)"),
+ def : InstAlias<!strconcat(Mnemonic, "\t{%st(0), %st(0)|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<"fsub{|r}p", SUBR_FPrST0>;
defm : FpUnaryAlias<"fsubr", SUBR_FST0r>;
-defm : FpUnaryAlias<"fsubrp", SUB_FPrST0>;
+defm : FpUnaryAlias<"fsub{r|}p", SUB_FPrST0>;
defm : FpUnaryAlias<"fmul", MUL_FST0r>;
defm : FpUnaryAlias<"fmulp", MUL_FPrST0>;
defm : FpUnaryAlias<"fdiv", DIV_FST0r>;
-defm : FpUnaryAlias<"fdivp", DIVR_FPrST0>;
+defm : FpUnaryAlias<"fdiv{|r}p", DIVR_FPrST0>;
defm : FpUnaryAlias<"fdivr", DIVR_FST0r>;
-defm : FpUnaryAlias<"fdivrp", DIV_FPrST0>;
+defm : FpUnaryAlias<"fdiv{r|}p", DIV_FPrST0>;
defm : FpUnaryAlias<"fcomi", COM_FIr, 0>;
defm : FpUnaryAlias<"fucomi", UCOM_FIr, 0>;
defm : FpUnaryAlias<"fcompi", COM_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)>;
+def : InstAlias<"faddp\t{%st(0), $op|$op, st(0)}", (ADD_FPrST0 RST:$op), 0>;
+def : InstAlias<"fmulp\t{%st(0), $op|$op, st(0)}", (MUL_FPrST0 RST:$op)>;
+def : InstAlias<"fsub{|r}p\t{%st(0), $op|$op, st(0)}", (SUBR_FPrST0 RST:$op)>;
+def : InstAlias<"fsub{r|}p\t{%st(0), $op|$op, st(0)}", (SUB_FPrST0 RST:$op)>;
+def : InstAlias<"fdiv{|r}p\t{%st(0), $op|$op, st(0)}", (DIVR_FPrST0 RST:$op)>;
+def : InstAlias<"fdiv{r|}p\t{%st(0), $op|$op, st(0)}", (DIV_FPrST0 RST:$op)>;
// We accept "fnstsw %eax" even though it only writes %ax.
-def : InstAlias<"fnstsw %eax", (FNSTSW16r)>;
-def : InstAlias<"fnstsw %al" , (FNSTSW16r)>;
+def : InstAlias<"fnstsw\t{%eax|eax}", (FNSTSW16r)>;
+def : InstAlias<"fnstsw\t{%al|al}" , (FNSTSW16r)>;
def : InstAlias<"fnstsw" , (FNSTSW16r)>;
// 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)>;
+def : InstAlias<"lcall $seg, $off", (FARCALL32i i32imm:$off, i16imm:$seg)>, Requires<[Not16BitMode]>;
+def : InstAlias<"ljmp $seg, $off", (FARJMP32i i32imm:$off, i16imm:$seg)>, Requires<[Not16BitMode]>;
+def : InstAlias<"lcall *$dst", (FARCALL32m opaque48mem:$dst)>, Requires<[Not16BitMode]>;
+def : InstAlias<"ljmp *$dst", (FARJMP32m opaque48mem:$dst)>, Requires<[Not16BitMode]>;
+def : InstAlias<"lcall $seg, $off", (FARCALL16i i16imm:$off, i16imm:$seg)>, Requires<[In16BitMode]>;
+def : InstAlias<"ljmp $seg, $off", (FARJMP16i i16imm:$off, i16imm:$seg)>, Requires<[In16BitMode]>;
+def : InstAlias<"lcall *$dst", (FARCALL16m opaque32mem:$dst)>, Requires<[In16BitMode]>;
+def : InstAlias<"ljmp *$dst", (FARJMP16m opaque32mem:$dst)>, Requires<[In16BitMode]>;
+
+def : InstAlias<"call *$dst", (CALL64m i16mem:$dst)>, Requires<[In64BitMode]>;
+def : InstAlias<"jmp *$dst", (JMP64m i16mem:$dst)>, Requires<[In64BitMode]>;
+def : InstAlias<"call *$dst", (CALL32m i16mem:$dst)>, Requires<[In32BitMode]>;
+def : InstAlias<"jmp *$dst", (JMP32m i16mem:$dst)>, Requires<[In32BitMode]>;
+def : InstAlias<"call *$dst", (CALL16m i16mem:$dst)>, Requires<[In16BitMode]>;
+def : InstAlias<"jmp *$dst", (JMP16m i16mem:$dst)>, Requires<[In16BitMode]>;
+
// "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<"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)>;
+def : InstAlias<"inb\t{%dx|dx}", (IN8rr), 0>;
+def : InstAlias<"inw\t{%dx|dx}", (IN16rr), 0>;
+def : InstAlias<"inl\t{%dx|dx}", (IN32rr), 0>;
+def : InstAlias<"inb\t$port", (IN8ri i8imm:$port), 0>;
+def : InstAlias<"inw\t$port", (IN16ri i8imm:$port), 0>;
+def : InstAlias<"inl\t$port", (IN32ri i8imm:$port), 0>;
// 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<"call $seg, $off", (FARCALL16i i16imm:$off, i16imm:$seg)>, Requires<[In16BitMode]>;
+def : InstAlias<"jmp $seg, $off", (FARJMP16i i16imm:$off, i16imm:$seg)>, Requires<[In16BitMode]>;
+def : InstAlias<"call $seg, $off", (FARCALL32i i32imm:$off, i16imm:$seg)>, Requires<[Not16BitMode]>;
+def : InstAlias<"jmp $seg, $off", (FARJMP32i i32imm:$off, i16imm:$seg)>, Requires<[Not16BitMode]>;
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)>;
// 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)>;
+def : InstAlias<"movsd", (MOVSD), 0>;
// movsx aliases
def : InstAlias<"movsx $src, $dst", (MOVSX16rr8 GR16:$dst, GR8:$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)>;
+def : InstAlias<"outb\t{%dx|dx}", (OUT8rr), 0>;
+def : InstAlias<"outw\t{%dx|dx}", (OUT16rr), 0>;
+def : InstAlias<"outl\t{%dx|dx}", (OUT32rr), 0>;
+def : InstAlias<"outb\t$port", (OUT8ir i8imm:$port), 0>;
+def : InstAlias<"outw\t$port", (OUT16ir i8imm:$port), 0>;
+def : InstAlias<"outl\t$port", (OUT32ir i8imm:$port), 0>;
// '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
def : InstAlias<"sldt $mem", (SLDT16m i16mem:$mem)>;
// shld/shrd op,op -> shld op, op, CL
-def : InstAlias<"shldw $r2, $r1", (SHLD16rrCL GR16:$r1, GR16:$r2)>;
-def : InstAlias<"shldl $r2, $r1", (SHLD32rrCL GR32:$r1, GR32:$r2)>;
-def : InstAlias<"shldq $r2, $r1", (SHLD64rrCL GR64:$r1, GR64:$r2)>;
-def : InstAlias<"shrdw $r2, $r1", (SHRD16rrCL GR16:$r1, GR16:$r2)>;
-def : InstAlias<"shrdl $r2, $r1", (SHRD32rrCL GR32:$r1, GR32:$r2)>;
-def : InstAlias<"shrdq $r2, $r1", (SHRD64rrCL GR64:$r1, GR64:$r2)>;
-
-def : InstAlias<"shldw $reg, $mem", (SHLD16mrCL i16mem:$mem, GR16:$reg)>;
-def : InstAlias<"shldl $reg, $mem", (SHLD32mrCL i32mem:$mem, GR32:$reg)>;
-def : InstAlias<"shldq $reg, $mem", (SHLD64mrCL i64mem:$mem, GR64:$reg)>;
-def : InstAlias<"shrdw $reg, $mem", (SHRD16mrCL i16mem:$mem, GR16:$reg)>;
-def : InstAlias<"shrdl $reg, $mem", (SHRD32mrCL i32mem:$mem, GR32:$reg)>;
-def : InstAlias<"shrdq $reg, $mem", (SHRD64mrCL i64mem:$mem, GR64:$reg)>;
+def : InstAlias<"shld{w}\t{$r2, $r1|$r1, $r2}", (SHLD16rrCL GR16:$r1, GR16:$r2), 0>;
+def : InstAlias<"shld{l}\t{$r2, $r1|$r1, $r2}", (SHLD32rrCL GR32:$r1, GR32:$r2), 0>;
+def : InstAlias<"shld{q}\t{$r2, $r1|$r1, $r2}", (SHLD64rrCL GR64:$r1, GR64:$r2), 0>;
+def : InstAlias<"shrd{w}\t{$r2, $r1|$r1, $r2}", (SHRD16rrCL GR16:$r1, GR16:$r2), 0>;
+def : InstAlias<"shrd{l}\t{$r2, $r1|$r1, $r2}", (SHRD32rrCL GR32:$r1, GR32:$r2), 0>;
+def : InstAlias<"shrd{q}\t{$r2, $r1|$r1, $r2}", (SHRD64rrCL GR64:$r1, GR64:$r2), 0>;
+
+def : InstAlias<"shld{w}\t{$reg, $mem|$mem, $reg}", (SHLD16mrCL i16mem:$mem, GR16:$reg), 0>;
+def : InstAlias<"shld{l}\t{$reg, $mem|$mem, $reg}", (SHLD32mrCL i32mem:$mem, GR32:$reg), 0>;
+def : InstAlias<"shld{q}\t{$reg, $mem|$mem, $reg}", (SHLD64mrCL i64mem:$mem, GR64:$reg), 0>;
+def : InstAlias<"shrd{w}\t{$reg, $mem|$mem, $reg}", (SHRD16mrCL i16mem:$mem, GR16:$reg), 0>;
+def : InstAlias<"shrd{l}\t{$reg, $mem|$mem, $reg}", (SHRD32mrCL i32mem:$mem, GR32:$reg), 0>;
+def : InstAlias<"shrd{q}\t{$reg, $mem|$mem, $reg}", (SHRD64mrCL i64mem:$mem, GR64:$reg), 0>;
/* FIXME: This is disabled because the asm matcher is currently incapable of
* matching a fixed immediate like $1.
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:$mem)>;
+def : InstAlias<"test{b}\t{$val, $mem|$mem, $val}", (TEST8rm GR8 :$val, i8mem :$mem)>;
+def : InstAlias<"test{w}\t{$val, $mem|$mem, $val}", (TEST16rm GR16:$val, i16mem:$mem)>;
+def : InstAlias<"test{l}\t{$val, $mem|$mem, $val}", (TEST32rm GR32:$val, i32mem:$mem)>;
+def : InstAlias<"test{q}\t{$val, $mem|$mem, $val}", (TEST64rm GR64:$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:$mem)>;
+def : InstAlias<"xchg{b}\t{$mem, $val|$val, $mem}", (XCHG8rm GR8 :$val, i8mem :$mem)>;
+def : InstAlias<"xchg{w}\t{$mem, $val|$val, $mem}", (XCHG16rm GR16:$val, i16mem:$mem)>;
+def : InstAlias<"xchg{l}\t{$mem, $val|$val, $mem}", (XCHG32rm GR32:$val, i32mem:$mem)>;
+def : InstAlias<"xchg{q}\t{$mem, $val|$val, $mem}", (XCHG64rm GR64:$val, i64mem:$mem)>;
// xchg: We accept "xchgX <reg>, %eax" and "xchgX %eax, <reg>" as synonyms.
-def : InstAlias<"xchgw %ax, $src", (XCHG16ar GR16:$src)>;
-def : InstAlias<"xchgl %eax, $src", (XCHG32ar GR32:$src)>, Requires<[In32BitMode]>;
-def : InstAlias<"xchgl %eax, $src", (XCHG32ar64 GR32_NOAX:$src)>, Requires<[In64BitMode]>;
-def : InstAlias<"xchgq %rax, $src", (XCHG64ar GR64:$src)>;
+def : InstAlias<"xchg{w}\t{%ax, $src|$src, ax}", (XCHG16ar GR16:$src)>;
+def : InstAlias<"xchg{l}\t{%eax, $src|$src, eax}", (XCHG32ar GR32:$src)>, Requires<[Not64BitMode]>;
+def : InstAlias<"xchg{l}\t{%eax, $src|$src, eax}", (XCHG32ar64 GR32_NOAX:$src)>, Requires<[In64BitMode]>;
+def : InstAlias<"xchg{q}\t{%rax, $src|$src, rax}", (XCHG64ar GR64:$src)>;
projects / oota-llvm.git / blobdiff