diff options
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrTSX.td | 3 | ||||
| -rw-r--r-- | llvm/utils/TableGen/X86RecognizableInstr.cpp | 6 |
2 files changed, 2 insertions, 7 deletions
diff --git a/llvm/lib/Target/X86/X86InstrTSX.td b/llvm/lib/Target/X86/X86InstrTSX.td index 59a6f1e376f..4940efc4443 100644 --- a/llvm/lib/Target/X86/X86InstrTSX.td +++ b/llvm/lib/Target/X86/X86InstrTSX.td @@ -40,7 +40,8 @@ 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]>; +} diff --git a/llvm/utils/TableGen/X86RecognizableInstr.cpp b/llvm/utils/TableGen/X86RecognizableInstr.cpp index 48d8fdc4d9a..643823450f2 100644 --- a/llvm/utils/TableGen/X86RecognizableInstr.cpp +++ b/llvm/utils/TableGen/X86RecognizableInstr.cpp @@ -413,12 +413,6 @@ RecognizableInstr::filter_ret RecognizableInstr::filter() const { if (Name == "VMASKMOVDQU64") return FILTER_WEAK; - // XACQUIRE and XRELEASE reuse REPNE and REP respectively. - // For now, just prefer the REP versions. - if (Name == "XACQUIRE_PREFIX" || - Name == "XRELEASE_PREFIX") - return FILTER_WEAK; - return FILTER_NORMAL; } |
