def X86retflag : SDNode<"X86ISD::RET_FLAG", SDTX86Ret,
[SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
+def X86iret : SDNode<"X86ISD::IRET", SDTX86Ret,
+ [SDNPHasChain, SDNPOptInGlue]>;
def X86vastart_save_xmm_regs :
SDNode<"X86ISD::VASTART_SAVE_XMM_REGS",
AssemblerPredicate<"FeatureVLX", "AVX-512 VL ISA">;
def NoVLX : Predicate<"!Subtarget->hasVLX()">;
def NoVLX_Or_NoBWI : Predicate<"!Subtarget->hasVLX() || !Subtarget->hasBWI()">;
+def NoVLX_Or_NoDQI : Predicate<"!Subtarget->hasVLX() || !Subtarget->hasDQI()">;
+def PKU : Predicate<"!Subtarget->hasPKU()">;
def HasPOPCNT : Predicate<"Subtarget->hasPOPCNT()">;
def HasAES : Predicate<"Subtarget->hasAES()">;
def HasPRFCHW : Predicate<"Subtarget->hasPRFCHW()">;
def HasRDSEED : Predicate<"Subtarget->hasRDSEED()">;
def HasPrefetchW : Predicate<"Subtarget->hasPRFCHW()">;
+def HasLAHFSAHF : Predicate<"Subtarget->hasLAHFSAHF()">;
def FPStackf32 : Predicate<"!Subtarget->hasSSE1()">;
def FPStackf64 : Predicate<"!Subtarget->hasSSE2()">;
def HasMPX : Predicate<"Subtarget->hasMPX()">;
return false;
}]>;
-def loadi8 : PatFrag<(ops node:$ptr), (i8 (load node:$ptr))>;
-def loadi64 : PatFrag<(ops node:$ptr), (i64 (load node:$ptr))>;
-def loadf32 : PatFrag<(ops node:$ptr), (f32 (load node:$ptr))>;
-def loadf64 : PatFrag<(ops node:$ptr), (f64 (load node:$ptr))>;
-def loadf80 : PatFrag<(ops node:$ptr), (f80 (load node:$ptr))>;
+def loadi8 : PatFrag<(ops node:$ptr), (i8 (load node:$ptr))>;
+def loadi64 : PatFrag<(ops node:$ptr), (i64 (load node:$ptr))>;
+def loadf32 : PatFrag<(ops node:$ptr), (f32 (load node:$ptr))>;
+def loadf64 : PatFrag<(ops node:$ptr), (f64 (load node:$ptr))>;
+def loadf80 : PatFrag<(ops node:$ptr), (f80 (load node:$ptr))>;
+def loadf128 : PatFrag<(ops node:$ptr), (f128 (load node:$ptr))>;
def sextloadi16i8 : PatFrag<(ops node:$ptr), (i16 (sextloadi8 node:$ptr))>;
def sextloadi32i8 : PatFrag<(ops node:$ptr), (i32 (sextloadi8 node:$ptr))>;
}
+let mayLoad = 1, mayStore = 1, usesCustomInserter = 1,
+ SchedRW = [WriteRMW], Defs = [ESP] in {
+ let Uses = [ESP, EFLAGS] in
+ def RDFLAGS32 : PseudoI<(outs GR32:$dst), (ins),
+ [(set GR32:$dst, (int_x86_flags_read_u32))]>,
+ Requires<[Not64BitMode]>;
+
+ let Uses = [RSP, EFLAGS] in
+ def RDFLAGS64 : PseudoI<(outs GR64:$dst), (ins),
+ [(set GR64:$dst, (int_x86_flags_read_u64))]>,
+ Requires<[In64BitMode]>;
+}
+
+let mayLoad = 1, mayStore = 1, usesCustomInserter = 1,
+ SchedRW = [WriteRMW] in {
+ let Defs = [ESP, EFLAGS], Uses = [ESP] in
+ def WRFLAGS32 : PseudoI<(outs), (ins GR32:$src),
+ [(int_x86_flags_write_u32 GR32:$src)]>,
+ Requires<[Not64BitMode]>;
+
+ let Defs = [RSP, EFLAGS], Uses = [RSP] in
+ def WRFLAGS64 : PseudoI<(outs), (ins GR64:$src),
+ [(int_x86_flags_write_u64 GR64:$src)]>,
+ Requires<[In64BitMode]>;
+}
+
let Defs = [ESP, EFLAGS], Uses = [ESP], mayLoad = 1, hasSideEffects=0,
SchedRW = [WriteLoad] in {
def POPF16 : I<0x9D, RawFrm, (outs), (ins), "popf{w}", [], IIC_POP_F>,
let Defs = [RSP], Uses = [RSP], hasSideEffects = 0, mayStore = 1,
SchedRW = [WriteStore] in {
def PUSH64i8 : Ii8<0x6a, RawFrm, (outs), (ins i64i8imm:$imm),
- "push{q}\t$imm", [], IIC_PUSH_IMM>, Requires<[In64BitMode]>;
+ "push{q}\t$imm", [], IIC_PUSH_IMM>, OpSize32,
+ Requires<[In64BitMode]>;
def PUSH64i32 : Ii32S<0x68, RawFrm, (outs), (ins i64i32imm:$imm),
"push{q}\t$imm", [], IIC_PUSH_IMM>, OpSize32,
Requires<[In64BitMode]>;
let Defs = [EDI], Uses = [EAX,EDI,EFLAGS] in
def STOSL : I<0xAB, RawFrmDst, (outs dstidx32:$dst), (ins),
"stos{l|d}\t{%eax, $dst|$dst, eax}", [], IIC_STOS>, OpSize32;
-let Defs = [RCX,RDI], Uses = [RAX,RCX,RDI,EFLAGS] in
+let Defs = [RDI], Uses = [RAX,RDI,EFLAGS] in
def STOSQ : RI<0xAB, RawFrmDst, (outs dstidx64:$dst), (ins),
"stosq\t{%rax, $dst|$dst, rax}", [], IIC_STOS>;
let SchedRW = [WriteALU] in {
let Defs = [EFLAGS], Uses = [AH] in
def SAHF : I<0x9E, RawFrm, (outs), (ins), "sahf",
- [(set EFLAGS, (X86sahf AH))], IIC_AHF>;
+ [(set EFLAGS, (X86sahf AH))], IIC_AHF>,
+ Requires<[HasLAHFSAHF]>;
let Defs = [AH], Uses = [EFLAGS], hasSideEffects = 0 in
def LAHF : I<0x9F, RawFrm, (outs), (ins), "lahf", [],
- IIC_AHF>; // AH = flags
+ IIC_AHF>, // AH = flags
+ Requires<[HasLAHFSAHF]>;
} // SchedRW
//===----------------------------------------------------------------------===//
}
// Table lookup instructions
+let Uses = [AL,EBX], Defs = [AL], hasSideEffects = 0, mayLoad = 1 in
def XLAT : I<0xD7, RawFrm, (outs), (ins), "xlatb", [], IIC_XLAT>,
Sched<[WriteLoad]>;
let SchedRW = [WriteMicrocoded] in {
// ASCII Adjust After Addition
-// sets AL, AH and CF and AF of EFLAGS and uses AL and AF of EFLAGS
+let Uses = [AL,EFLAGS], Defs = [AX,EFLAGS], hasSideEffects = 0 in
def AAA : I<0x37, RawFrm, (outs), (ins), "aaa", [], IIC_AAA>,
Requires<[Not64BitMode]>;
// ASCII Adjust AX Before Division
-// sets AL, AH and EFLAGS and uses AL and AH
+let Uses = [AX], Defs = [AX,EFLAGS], hasSideEffects = 0 in
def AAD8i8 : Ii8<0xD5, RawFrm, (outs), (ins i8imm:$src),
"aad\t$src", [], IIC_AAD>, Requires<[Not64BitMode]>;
// ASCII Adjust AX After Multiply
-// sets AL, AH and EFLAGS and uses AL
+let Uses = [AL], Defs = [AX,EFLAGS], hasSideEffects = 0 in
def AAM8i8 : Ii8<0xD4, RawFrm, (outs), (ins i8imm:$src),
"aam\t$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
+let Uses = [AL,EFLAGS], Defs = [AX,EFLAGS], hasSideEffects = 0 in
def AAS : I<0x3F, RawFrm, (outs), (ins), "aas", [], IIC_AAS>,
Requires<[Not64BitMode]>;
// Decimal Adjust AL after Addition
-// sets AL, CF and AF of EFLAGS and uses AL, CF and AF of EFLAGS
+let Uses = [AL,EFLAGS], Defs = [AL,EFLAGS], hasSideEffects = 0 in
def DAA : I<0x27, RawFrm, (outs), (ins), "daa", [], IIC_DAA>,
Requires<[Not64BitMode]>;
// Decimal Adjust AL after Subtraction
-// sets AL, CF and AF of EFLAGS and uses AL, CF and AF of EFLAGS
+let Uses = [AL,EFLAGS], Defs = [AL,EFLAGS], hasSideEffects = 0 in
def DAS : I<0x2F, RawFrm, (outs), (ins), "das", [], IIC_DAS>,
Requires<[Not64BitMode]>;
} // SchedRW
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<"loopz", "loope">;
+def : MnemonicAlias<"loopnz", "loopne">;
def : MnemonicAlias<"pop", "popw", "att">, Requires<[In16BitMode]>;
def : MnemonicAlias<"pop", "popl", "att">, Requires<[In32BitMode]>;
def : MnemonicAlias<"fcmovnae", "fcmovb", "att">;
def : MnemonicAlias<"fcmovna", "fcmovbe", "att">;
def : MnemonicAlias<"fcmovae", "fcmovnb", "att">;
-def : MnemonicAlias<"fcomip", "fcompi", "att">;
+def : MnemonicAlias<"fcomip", "fcompi">;
def : MnemonicAlias<"fildq", "fildll", "att">;
def : MnemonicAlias<"fistpq", "fistpll", "att">;
def : MnemonicAlias<"fisttpq", "fisttpll", "att">;
def : MnemonicAlias<"fldcww", "fldcw", "att">;
def : MnemonicAlias<"fnstcww", "fnstcw", "att">;
def : MnemonicAlias<"fnstsww", "fnstsw", "att">;
-def : MnemonicAlias<"fucomip", "fucompi", "att">;
+def : MnemonicAlias<"fucomip", "fucompi">;
def : MnemonicAlias<"fwait", "wait">;
def : MnemonicAlias<"fxsaveq", "fxsave64", "att">;
// 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<"fadd", (ADD_FPrST0 ST1), 0>;
def : InstAlias<"fsub{|r}p", (SUBR_FPrST0 ST1), 0>;
def : InstAlias<"fsub{r|}p", (SUB_FPrST0 ST1), 0>;
+def : InstAlias<"fmul", (MUL_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>;