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Some assemblers do not recognize aliases pushfd, pushfq, popfd, and popfq. Just emit them as pushf and popf. 

llvm-svn: 42371
This commit is contained in:
Evan Cheng 2007-09-26 21:28:00 +00:00
parent 5c50fd1add
commit b93de587cb
2 changed files with 4 additions and 4 deletions
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4
llvm/lib/Target/X86/X86InstrInfo.td
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@ -430,9 +430,9 @@ def PUSH32r : I<0x50, AddRegFrm, (outs), (ins GR32:$reg), "push{l}\t$reg",[]>;
} }
let Defs = [ESP, EFLAGS], Uses = [ESP] in let Defs = [ESP, EFLAGS], Uses = [ESP] in
def POPFD : I<0x9D, RawFrm, (outs), (ins), "popfd", []>; def POPFD : I<0x9D, RawFrm, (outs), (ins), "popf", []>;
let Defs = [ESP], Uses = [ESP, EFLAGS] in let Defs = [ESP], Uses = [ESP, EFLAGS] in
def PUSHFD : I<0x9C, RawFrm, (outs), (ins), "pushfd", []>; def PUSHFD : I<0x9C, RawFrm, (outs), (ins), "pushf", []>;
def MovePCtoStack : I<0, Pseudo, (outs), (ins piclabel:$label), def MovePCtoStack : I<0, Pseudo, (outs), (ins piclabel:$label),
"call\t$label", []>; "call\t$label", []>;

4
llvm/lib/Target/X86/X86InstrX86-64.td
View File

@ -124,9 +124,9 @@ def PUSH64r : I<0x50, AddRegFrm,
} }
let Defs = [RSP, EFLAGS], Uses = [RSP] in let Defs = [RSP, EFLAGS], Uses = [RSP] in
def POPFQ : I<0x9D, RawFrm, (outs), (ins), "popfq", []>, REX_W; def POPFQ : I<0x9D, RawFrm, (outs), (ins), "popf", []>, REX_W;
let Defs = [RSP], Uses = [RSP, EFLAGS] in let Defs = [RSP], Uses = [RSP, EFLAGS] in
def PUSHFQ : I<0x9C, RawFrm, (outs), (ins), "pushfq", []>; def PUSHFQ : I<0x9C, RawFrm, (outs), (ins), "pushf", []>;
def LEA64_32r : I<0x8D, MRMSrcMem, def LEA64_32r : I<0x8D, MRMSrcMem,
(outs GR32:$dst), (ins lea64_32mem:$src), (outs GR32:$dst), (ins lea64_32mem:$src),