AssemblerPredicate<"Mode32Bit", "32-bit mode">;
def IsWin64 : Predicate<"Subtarget->isTargetWin64()">;
def NotWin64 : Predicate<"!Subtarget->isTargetWin64()">;
-def NotWin64WithoutFP : Predicate<"!Subtarget->isTargetWin64() ||"
- "Subtarget->getFrameLowering()->hasFP(*MF)">;
def IsPS4 : Predicate<"Subtarget->isTargetPS4()">;
def NotPS4 : Predicate<"!Subtarget->isTargetPS4()">;
def IsNaCl : Predicate<"Subtarget->isTargetNaCl()">;
def IsStatic : Predicate<"TM.getRelocationModel() == Reloc::Static">;
def IsNotPIC : Predicate<"TM.getRelocationModel() != Reloc::PIC_">;
def OptForSize : Predicate<"OptForSize">;
-def OptForMinSize : Predicate<"OptForMinSize">;
def OptForSpeed : Predicate<"!OptForSize">;
def FastBTMem : Predicate<"!Subtarget->isBTMemSlow()">;
def CallImmAddr : Predicate<"Subtarget->IsLegalToCallImmediateAddr(TM)">;
}
+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>;