diff options
Diffstat (limited to 'lib/Target/X86/X86InstrTSX.td')
| -rw-r--r-- | lib/Target/X86/X86InstrTSX.td | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrTSX.td b/lib/Target/X86/X86InstrTSX.td index a37a8cc..59a6f1e 100644 --- a/lib/Target/X86/X86InstrTSX.td +++ b/lib/Target/X86/X86InstrTSX.td @@ -15,6 +15,9 @@ //===----------------------------------------------------------------------===// // TSX instructions +def X86xtest: SDNode<"X86ISD::XTEST", SDTypeProfile<1, 0, [SDTCisVT<0, i32>]>, + [SDNPHasChain, SDNPSideEffect]>; + let usesCustomInserter = 1 in def XBEGIN : I<0, Pseudo, (outs GR32:$dst), (ins), "# XBEGIN", [(set GR32:$dst, (int_x86_xbegin))]>, @@ -27,6 +30,17 @@ def XBEGIN_4 : Ii32PCRel<0xc7, MRM_F8, (outs), (ins brtarget:$dst), def XEND : I<0x01, MRM_D5, (outs), (ins), "xend", [(int_x86_xend)]>, TB, Requires<[HasRTM]>; +let Defs = [EFLAGS] in +def XTEST : I<0x01, MRM_D6, (outs), (ins), + "xtest", [(set EFLAGS, (X86xtest))]>, TB, Requires<[HasTSX]>; + def XABORT : Ii8<0xc6, MRM_F8, (outs), (ins i8imm:$imm), "xabort\t$imm", [(int_x86_xabort imm:$imm)]>, Requires<[HasRTM]>; + +// HLE prefixes + +def XACQUIRE_PREFIX : I<0xF2, RawFrm, (outs), (ins), "xacquire", []>, Requires<[HasHLE]>; + +def XRELEASE_PREFIX : I<0xF3, RawFrm, (outs), (ins), "xrelease", []>, Requires<[HasHLE]>; + |