[SDNPHasChain, SDNPInGlue, SDNPOutGlue, SDNPMayStore,
SDNPMayLoad, SDNPMemOperand]>;
-def X86AtomAdd64 : SDNode<"X86ISD::ATOMADD64_DAG", SDTX86atomicBinary,
- [SDNPHasChain, SDNPMayStore,
- SDNPMayLoad, SDNPMemOperand]>;
-def X86AtomSub64 : SDNode<"X86ISD::ATOMSUB64_DAG", SDTX86atomicBinary,
- [SDNPHasChain, SDNPMayStore,
- SDNPMayLoad, SDNPMemOperand]>;
-def X86AtomOr64 : SDNode<"X86ISD::ATOMOR64_DAG", SDTX86atomicBinary,
- [SDNPHasChain, SDNPMayStore,
- SDNPMayLoad, SDNPMemOperand]>;
-def X86AtomXor64 : SDNode<"X86ISD::ATOMXOR64_DAG", SDTX86atomicBinary,
- [SDNPHasChain, SDNPMayStore,
- SDNPMayLoad, SDNPMemOperand]>;
-def X86AtomAnd64 : SDNode<"X86ISD::ATOMAND64_DAG", SDTX86atomicBinary,
- [SDNPHasChain, SDNPMayStore,
- SDNPMayLoad, SDNPMemOperand]>;
-def X86AtomNand64 : SDNode<"X86ISD::ATOMNAND64_DAG", SDTX86atomicBinary,
- [SDNPHasChain, SDNPMayStore,
- SDNPMayLoad, SDNPMemOperand]>;
-def X86AtomSwap64 : SDNode<"X86ISD::ATOMSWAP64_DAG", SDTX86atomicBinary,
- [SDNPHasChain, SDNPMayStore,
- SDNPMayLoad, SDNPMemOperand]>;
def X86retflag : SDNode<"X86ISD::RET_FLAG", SDTX86Ret,
[SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
[SDNPHasChain, SDNPOutGlue, SDNPSideEffect]>;
def X86rdtscp : SDNode<"X86ISD::RDTSCP_DAG", SDTX86Void,
[SDNPHasChain, SDNPOutGlue, SDNPSideEffect]>;
+def X86rdpmc : SDNode<"X86ISD::RDPMC_DAG", SDTX86Void,
+ [SDNPHasChain, SDNPOutGlue, SDNPSideEffect]>;
def X86Wrapper : SDNode<"X86ISD::Wrapper", SDTX86Wrapper>;
def X86WrapperRIP : SDNode<"X86ISD::WrapperRIP", SDTX86Wrapper>;
let RenderMethod = "addImmOperands";
}
-class ImmZExtAsmOperandClass : AsmOperandClass {
- let SuperClasses = [ImmAsmOperand];
- let RenderMethod = "addImmOperands";
-}
-
def X86GR32orGR64AsmOperand : AsmOperandClass {
let Name = "GR32orGR64";
}
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.
let Name = "ImmSExti32i8";
}
-// [0, 0x000000FF]
-def ImmZExtu32u8AsmOperand : ImmZExtAsmOperandClass {
- let Name = "ImmZExtu32u8";
-}
-
-
// [0, 0x0000007F] |
// [0xFFFFFFFFFFFFFF80, 0xFFFFFFFFFFFFFFFF]
def ImmSExti64i8AsmOperand : ImmSExtAsmOperandClass {
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> {
def HasSSSE3 : Predicate<"Subtarget->hasSSSE3()">;
def UseSSSE3 : Predicate<"Subtarget->hasSSSE3() && !Subtarget->hasAVX()">;
def HasSSE41 : Predicate<"Subtarget->hasSSE41()">;
+def NoSSE41 : Predicate<"!Subtarget->hasSSE41()">;
def UseSSE41 : Predicate<"Subtarget->hasSSE41() && !Subtarget->hasAVX()">;
def HasSSE42 : Predicate<"Subtarget->hasSSE42()">;
def UseSSE42 : Predicate<"Subtarget->hasSSE42() && !Subtarget->hasAVX()">;
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 NoAVX512 : Predicate<"!Subtarget->hasAVX512()">;
def HasCDI : Predicate<"Subtarget->hasCDI()">;
def HasPFI : Predicate<"Subtarget->hasPFI()">;
def HasERI : Predicate<"Subtarget->hasERI()">;
+def HasDQI : Predicate<"Subtarget->hasDQI()">;
+def HasBWI : Predicate<"Subtarget->hasBWI()">;
+def HasVLX : Predicate<"Subtarget->hasVLX()">,
+ AssemblerPredicate<"FeatureVLX", "AVX-512 VLX ISA">;
+def NoVLX : Predicate<"!Subtarget->hasVLX()">;
def HasPOPCNT : Predicate<"Subtarget->hasPOPCNT()">;
def HasAES : Predicate<"Subtarget->hasAES()">;
def HasTSX : Predicate<"Subtarget->hasRTM() || Subtarget->hasHLE()">;
def HasADX : Predicate<"Subtarget->hasADX()">;
def HasSHA : Predicate<"Subtarget->hasSHA()">;
+def HasSGX : Predicate<"Subtarget->hasSGX()">;
def HasPRFCHW : Predicate<"Subtarget->hasPRFCHW()">;
def HasRDSEED : Predicate<"Subtarget->hasRDSEED()">;
+def HasSMAP : Predicate<"Subtarget->hasSMAP()">;
def HasPrefetchW : Predicate<"Subtarget->hasPRFCHW()">;
def FPStackf32 : Predicate<"!Subtarget->hasSSE1()">;
def FPStackf64 : Predicate<"!Subtarget->hasSSE2()">;
AssemblerPredicate<"!Mode64Bit", "Not 64-bit mode">;
def In64BitMode : Predicate<"Subtarget->is64Bit()">,
AssemblerPredicate<"Mode64Bit", "64-bit mode">;
+def IsLP64 : Predicate<"Subtarget->isTarget64BitLP64()">;
+def NotLP64 : Predicate<"!Subtarget->isTarget64BitLP64()">;
def In16BitMode : Predicate<"Subtarget->is16Bit()">,
AssemblerPredicate<"Mode16Bit", "16-bit mode">;
def Not16BitMode : Predicate<"!Subtarget->is16Bit()">,
def FastBTMem : Predicate<"!Subtarget->isBTMemSlow()">;
def CallImmAddr : Predicate<"Subtarget->IsLegalToCallImmediateAddr(TM)">;
def FavorMemIndirectCall : Predicate<"!Subtarget->callRegIndirect()">;
+def NotSlowIncDec : Predicate<"!Subtarget->slowIncDec()">;
//===----------------------------------------------------------------------===//
// X86 Instruction Format Definitions.
(implicit EFLAGS)]>, XS;
}
+let Predicates = [HasLZCNT] in {
+ def : Pat<(X86cmov (ctlz GR16:$src), (i16 16), (X86_COND_E),
+ (X86cmp GR16:$src, (i16 0))),
+ (LZCNT16rr GR16:$src)>;
+ def : Pat<(X86cmov (ctlz GR32:$src), (i32 32), (X86_COND_E),
+ (X86cmp GR32:$src, (i32 0))),
+ (LZCNT32rr GR32:$src)>;
+ def : Pat<(X86cmov (ctlz GR64:$src), (i64 64), (X86_COND_E),
+ (X86cmp GR64:$src, (i64 0))),
+ (LZCNT64rr GR64:$src)>;
+ def : Pat<(X86cmov (i16 16), (ctlz GR16:$src), (X86_COND_E),
+ (X86cmp GR16:$src, (i16 0))),
+ (LZCNT16rr GR16:$src)>;
+ def : Pat<(X86cmov (i32 32), (ctlz GR32:$src), (X86_COND_E),
+ (X86cmp GR32:$src, (i32 0))),
+ (LZCNT32rr GR32:$src)>;
+ def : Pat<(X86cmov (i64 64), (ctlz GR64:$src), (X86_COND_E),
+ (X86cmp GR64:$src, (i64 0))),
+ (LZCNT64rr GR64:$src)>;
+
+ def : Pat<(X86cmov (ctlz (loadi16 addr:$src)), (i16 16), (X86_COND_E),
+ (X86cmp (loadi16 addr:$src), (i16 0))),
+ (LZCNT16rm addr:$src)>;
+ def : Pat<(X86cmov (ctlz (loadi32 addr:$src)), (i32 32), (X86_COND_E),
+ (X86cmp (loadi32 addr:$src), (i32 0))),
+ (LZCNT32rm addr:$src)>;
+ def : Pat<(X86cmov (ctlz (loadi64 addr:$src)), (i64 64), (X86_COND_E),
+ (X86cmp (loadi64 addr:$src), (i64 0))),
+ (LZCNT64rm addr:$src)>;
+ def : Pat<(X86cmov (i16 16), (ctlz (loadi16 addr:$src)), (X86_COND_E),
+ (X86cmp (loadi16 addr:$src), (i16 0))),
+ (LZCNT16rm addr:$src)>;
+ def : Pat<(X86cmov (i32 32), (ctlz (loadi32 addr:$src)), (X86_COND_E),
+ (X86cmp (loadi32 addr:$src), (i32 0))),
+ (LZCNT32rm addr:$src)>;
+ def : Pat<(X86cmov (i64 64), (ctlz (loadi64 addr:$src)), (X86_COND_E),
+ (X86cmp (loadi64 addr:$src), (i64 0))),
+ (LZCNT64rm addr:$src)>;
+}
+
//===----------------------------------------------------------------------===//
// BMI Instructions
//
(BLSI64rr GR64:$src)>;
}
+let Predicates = [HasBMI] in {
+ def : Pat<(X86cmov (cttz GR16:$src), (i16 16), (X86_COND_E),
+ (X86cmp GR16:$src, (i16 0))),
+ (TZCNT16rr GR16:$src)>;
+ def : Pat<(X86cmov (cttz GR32:$src), (i32 32), (X86_COND_E),
+ (X86cmp GR32:$src, (i32 0))),
+ (TZCNT32rr GR32:$src)>;
+ def : Pat<(X86cmov (cttz GR64:$src), (i64 64), (X86_COND_E),
+ (X86cmp GR64:$src, (i64 0))),
+ (TZCNT64rr GR64:$src)>;
+ def : Pat<(X86cmov (i16 16), (cttz GR16:$src), (X86_COND_E),
+ (X86cmp GR16:$src, (i16 0))),
+ (TZCNT16rr GR16:$src)>;
+ def : Pat<(X86cmov (i32 32), (cttz GR32:$src), (X86_COND_E),
+ (X86cmp GR32:$src, (i32 0))),
+ (TZCNT32rr GR32:$src)>;
+ def : Pat<(X86cmov (i64 64), (cttz GR64:$src), (X86_COND_E),
+ (X86cmp GR64:$src, (i64 0))),
+ (TZCNT64rr GR64:$src)>;
+
+ def : Pat<(X86cmov (cttz (loadi16 addr:$src)), (i16 16), (X86_COND_E),
+ (X86cmp (loadi16 addr:$src), (i16 0))),
+ (TZCNT16rm addr:$src)>;
+ def : Pat<(X86cmov (cttz (loadi32 addr:$src)), (i32 32), (X86_COND_E),
+ (X86cmp (loadi32 addr:$src), (i32 0))),
+ (TZCNT32rm addr:$src)>;
+ def : Pat<(X86cmov (cttz (loadi64 addr:$src)), (i64 64), (X86_COND_E),
+ (X86cmp (loadi64 addr:$src), (i64 0))),
+ (TZCNT64rm addr:$src)>;
+ def : Pat<(X86cmov (i16 16), (cttz (loadi16 addr:$src)), (X86_COND_E),
+ (X86cmp (loadi16 addr:$src), (i16 0))),
+ (TZCNT16rm addr:$src)>;
+ def : Pat<(X86cmov (i32 32), (cttz (loadi32 addr:$src)), (X86_COND_E),
+ (X86cmp (loadi32 addr:$src), (i32 0))),
+ (TZCNT32rm addr:$src)>;
+ def : Pat<(X86cmov (i64 64), (cttz (loadi64 addr:$src)), (X86_COND_E),
+ (X86cmp (loadi64 addr:$src), (i64 0))),
+ (TZCNT64rm addr:$src)>;
+}
+
+
multiclass bmi_bextr_bzhi<bits<8> opc, string mnemonic, RegisterClass RC,
X86MemOperand x86memop, Intrinsic Int,
PatFrag ld_frag> {
include "X86InstrSVM.td"
include "X86InstrTSX.td"
+include "X86InstrSGX.td"
// System instructions.
include "X86InstrSystem.td"
def : MnemonicAlias<"fnstcww", "fnstcw", "att">;
def : MnemonicAlias<"fnstsww", "fnstsw", "att">;
def : MnemonicAlias<"fucomip", "fucompi", "att">;
-def : MnemonicAlias<"fwait", "wait", "att">;
+def : MnemonicAlias<"fwait", "wait">;
class CondCodeAlias<string Prefix,string Suffix, string OldCond, string NewCond,
// 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)>;
+def : InstAlias<"mov $mem, $seg", (MOV32sm SEGMENT_REG:$seg, i32mem:$mem), 0>;
+def : InstAlias<"mov $seg, $mem", (MOV32ms i32mem:$mem, SEGMENT_REG:$seg), 0>;
// Match 'movq <largeimm>, <reg>' as an alias for movabsq.
-def : InstAlias<"movq $imm, $reg", (MOV64ri GR64:$reg, i64imm:$imm)>;
+def : InstAlias<"movq $imm, $reg", (MOV64ri GR64:$reg, i64imm:$imm), 0>;
// Match 'movq GR64, MMX' as an alias for movd.
def : InstAlias<"movq $src, $dst",