diff options
| author | Chris Lattner <sabre@nondot.org> | 2010-10-05 21:09:45 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-10-05 21:09:45 +0000 |
| commit | 13111b08fbeafd2a9a3bd3461196b91a1da41d47 (patch) | |
| tree | 8b33cbe2e05fcdc20335be9c46e366228ae97c1b /llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp | |
| parent | c58a37ea5158c86aec4d54d0a147d437681acddc (diff) | |
| download | bcm5719-llvm-13111b08fbeafd2a9a3bd3461196b91a1da41d47.tar.gz bcm5719-llvm-13111b08fbeafd2a9a3bd3461196b91a1da41d47.zip | |
Replace a gross hack (the MOV64ri_alt instruction) with a slightly less
gross hack (having the asmmatcher handle the alias).
llvm-svn: 115685
Diffstat (limited to 'llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp b/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp index d9409201b41..4b0807e5130 100644 --- a/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp +++ b/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp @@ -834,6 +834,15 @@ ParseInstruction(StringRef Name, SMLoc NameLoc, if (getLexer().is(AsmToken::EndOfStatement)) Parser.Lex(); // Consume the EndOfStatement + // Hack to allow 'movq <largeimm>, <reg>' as an alias for movabsq. + if ((Name == "movq" || Name == "mov") && Operands.size() == 3 && + static_cast<X86Operand*>(Operands[2])->isReg() && + static_cast<X86Operand*>(Operands[1])->isImm() && + !static_cast<X86Operand*>(Operands[1])->isImmSExti64i32()) { + delete Operands[0]; + Operands[0] = X86Operand::CreateToken("movabsq", NameLoc); + } + // FIXME: Hack to handle recognize s{hr,ar,hl} $1, <op>. Canonicalize to // "shift <op>". if ((Name.startswith("shr") || Name.startswith("sar") || @@ -1139,7 +1148,6 @@ MatchAndEmitInstruction(SMLoc IDLoc, Operands[0] = X86Operand::CreateToken(Repl, IDLoc); } - bool WasOriginallyInvalidOperand = false; unsigned OrigErrorInfo; MCInst Inst; |
