implement support for finit, PR8258
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115156 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/AsmParser/X86AsmParser.cpp b/lib/Target/X86/AsmParser/X86AsmParser.cpp
index e028d41..dc86484 100644
--- a/lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ b/lib/Target/X86/AsmParser/X86AsmParser.cpp
@@ -1119,7 +1119,8 @@
// First, handle aliases that expand to multiple instructions.
// FIXME: This should be replaced with a real .td file alias mechanism.
- if (Op->getToken() == "fstsw" || Op->getToken() == "fstcw") {
+ if (Op->getToken() == "fstsw" || Op->getToken() == "fstcw" ||
+ Op->getToken() == "finit") {
MCInst Inst;
Inst.setOpcode(X86::WAIT);
Out.EmitInstruction(Inst);
@@ -1129,6 +1130,7 @@
StringSwitch<const char*>(Op->getToken())
.Case("fstsw", "fnstsw")
.Case("fstcw", "fnstcw")
+ .Case("finit", "fninit")
.Default(0);
assert(Repl && "Unknown wait-prefixed instruction");
Operands[0] = X86Operand::CreateToken(Repl, IDLoc);