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Mark XACQUIRE_PREFIX/XRELEASE_PREFIX as isAsmParserOnly so they'll disappear from the disassembler table build without custom filtering code.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201215 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper 2014-02-12 08:02:29 +00:00
parent 0d7106b63d
commit 56d749a86b
2 changed files with 2 additions and 7 deletions
lib/Target/X86
X86InstrTSX.td
utils/TableGen
X86RecognizableInstr.cpp

3
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]>;
}

6
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;
}