diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp b/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp index 301779251cd..836dfd86a43 100644 --- a/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp +++ b/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp @@ -2302,27 +2302,22 @@ bool X86AsmParser::MatchAndEmitInstruction(SMLoc IDLoc, unsigned &Opcode, // FIXME: This should be replaced with a real .td file alias mechanism. // Also, MatchInstructionImpl should actually *do* the EmitInstruction // call. - if (Op.getToken() == "fstsw" || Op.getToken() == "fstcw" || - Op.getToken() == "fstsww" || Op.getToken() == "fstcww" || - Op.getToken() == "finit" || Op.getToken() == "fsave" || - Op.getToken() == "fstenv" || Op.getToken() == "fclex") { + const char *Repl = StringSwitch<const char *>(Op.getToken()) + .Case("finit", "fninit") + .Case("fsave", "fnsave") + .Case("fstcw", "fnstcw") + .Case("fstcww", "fnstcw") + .Case("fstenv", "fnstenv") + .Case("fstsw", "fnstsw") + .Case("fstsww", "fnstsw") + .Case("fclex", "fnclex") + .Default(nullptr); + if (Repl) { MCInst Inst; Inst.setOpcode(X86::WAIT); Inst.setLoc(IDLoc); if (!MatchingInlineAsm) EmitInstruction(Inst, Operands, Out); - - const char *Repl = StringSwitch<const char *>(Op.getToken()) - .Case("finit", "fninit") - .Case("fsave", "fnsave") - .Case("fstcw", "fnstcw") - .Case("fstcww", "fnstcw") - .Case("fstenv", "fnstenv") - .Case("fstsw", "fnstsw") - .Case("fstsww", "fnstsw") - .Case("fclex", "fnclex") - .Default(nullptr); - assert(Repl && "Unknown wait-prefixed instruction"); Operands[0] = X86Operand::CreateToken(Repl, IDLoc); } |
