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[X86] LOADIWKEY, ENCODEKEY128 and ENCODEKEY256 clobber EFLAGS.

This commit is contained in:
Craig Topper 2020-10-03 21:54:59 -07:00
parent a7e45ea30d
commit ae2e51597f
1 changed files with 3 additions and 3 deletions
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6
llvm/lib/Target/X86/X86InstrKL.td
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@ -17,18 +17,18 @@
// Key Locker instructions // Key Locker instructions
let SchedRW = [WriteSystem], Predicates = [HasKL] in { let SchedRW = [WriteSystem], Predicates = [HasKL] in {
let Uses = [XMM0, EAX] in { let Uses = [XMM0, EAX], Defs = [EFLAGS] in {
def LOADIWKEY : I<0xDC, MRMSrcReg, (outs), (ins VR128:$src1, VR128:$src2), def LOADIWKEY : I<0xDC, MRMSrcReg, (outs), (ins VR128:$src1, VR128:$src2),
"loadiwkey\t{$src2, $src1|$src1, $src2}", "loadiwkey\t{$src2, $src1|$src1, $src2}",
[(int_x86_loadiwkey EAX, XMM0, VR128:$src1, VR128:$src2)]>, T8XS; [(int_x86_loadiwkey EAX, XMM0, VR128:$src1, VR128:$src2)]>, T8XS;
} }
let Uses = [XMM0], Defs = [XMM0, XMM1, XMM2, XMM4, XMM5, XMM6] in { let Uses = [XMM0], Defs = [XMM0, XMM1, XMM2, XMM4, XMM5, XMM6, EFLAGS] in {
def ENCODEKEY128 : I<0xFA, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src), def ENCODEKEY128 : I<0xFA, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src),
"encodekey128\t{$src, $dst|$dst, $src}", []>, T8XS; "encodekey128\t{$src, $dst|$dst, $src}", []>, T8XS;
} }
let Uses = [XMM0, XMM1], Defs = [XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6] in { let Uses = [XMM0, XMM1], Defs = [XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, EFLAGS] in {
def ENCODEKEY256 : I<0xFB, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src), def ENCODEKEY256 : I<0xFB, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src),
"encodekey256\t{$src, $dst|$dst, $src}", []>, T8XS; "encodekey256\t{$src, $dst|$dst, $src}", []>, T8XS;
} }