diff options
Diffstat (limited to 'contrib/llvm/lib/Target/X86/X86InstrTSX.td')
| -rw-r--r-- | contrib/llvm/lib/Target/X86/X86InstrTSX.td | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/contrib/llvm/lib/Target/X86/X86InstrTSX.td b/contrib/llvm/lib/Target/X86/X86InstrTSX.td index 7267d75..61aac58 100644 --- a/contrib/llvm/lib/Target/X86/X86InstrTSX.td +++ b/contrib/llvm/lib/Target/X86/X86InstrTSX.td @@ -25,9 +25,14 @@ def XBEGIN : I<0, Pseudo, (outs GR32:$dst), (ins), let isBranch = 1, isTerminator = 1, Defs = [EAX] in { def XBEGIN_2 : Ii16PCRel<0xc7, MRM_F8, (outs), (ins brtarget16:$dst), - "xbegin\t$dst", []>, OpSize16, Requires<[HasRTM]>; + "xbegin\t$dst", []>, OpSize16; def XBEGIN_4 : Ii32PCRel<0xc7, MRM_F8, (outs), (ins brtarget32:$dst), - "xbegin\t$dst", []>, OpSize32, Requires<[HasRTM]>; + "xbegin\t$dst", []>, OpSize32; +} + +// Psuedo instruction to fake the definition of EAX on the fallback code path. +let isPseudo = 1, Defs = [EAX] in { +def XABORT_DEF : I<0, Pseudo, (outs), (ins), "# XABORT DEF", []>; } def XEND : I<0x01, MRM_D5, (outs), (ins), @@ -35,7 +40,7 @@ def XEND : I<0x01, MRM_D5, (outs), (ins), let Defs = [EFLAGS] in def XTEST : I<0x01, MRM_D6, (outs), (ins), - "xtest", [(set EFLAGS, (X86xtest))]>, TB, Requires<[HasTSX]>; + "xtest", [(set EFLAGS, (X86xtest))]>, TB, Requires<[HasRTM]>; def XABORT : Ii8<0xc6, MRM_F8, (outs), (ins i8imm:$imm), "xabort\t$imm", @@ -44,7 +49,7 @@ def XABORT : Ii8<0xc6, MRM_F8, (outs), (ins i8imm:$imm), // HLE prefixes let isAsmParserOnly = 1 in { -def XACQUIRE_PREFIX : I<0xF2, RawFrm, (outs), (ins), "xacquire", []>, Requires<[HasHLE]>; -def XRELEASE_PREFIX : I<0xF3, RawFrm, (outs), (ins), "xrelease", []>, Requires<[HasHLE]>; +def XACQUIRE_PREFIX : I<0xF2, RawFrm, (outs), (ins), "xacquire", []>; +def XRELEASE_PREFIX : I<0xF3, RawFrm, (outs), (ins), "xrelease", []>; } |
