Intel syntax. Adjust special code, used to recognize cmp<comparison code>{ss,sd,ps,pd}, for intel syntax.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149291 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/AsmParser/X86AsmParser.cpp b/lib/Target/X86/AsmParser/X86AsmParser.cpp
index 0e8ab29..fd6efa6 100644
--- a/lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ b/lib/Target/X86/AsmParser/X86AsmParser.cpp
@@ -981,10 +981,9 @@
Operands.push_back(X86Operand::CreateToken(PatchedName, NameLoc));
- if (ExtraImmOp)
+ if (ExtraImmOp && !isParsingIntelSyntax())
Operands.push_back(X86Operand::CreateImm(ExtraImmOp, NameLoc, NameLoc));
-
// Determine whether this is an instruction prefix.
bool isPrefix =
Name == "lock" || Name == "rep" ||
@@ -1038,6 +1037,9 @@
else if (isPrefix && getLexer().is(AsmToken::Slash))
Parser.Lex(); // Consume the prefix separator Slash
+ if (ExtraImmOp && isParsingIntelSyntax())
+ Operands.push_back(X86Operand::CreateImm(ExtraImmOp, NameLoc, NameLoc));
+
// This is a terrible hack to handle "out[bwl]? %al, (%dx)" ->
// "outb %al, %dx". Out doesn't take a memory form, but this is a widely
// documented form in various unofficial manuals, so a lot of code uses it.
diff --git a/test/MC/X86/intel-syntax-encoding.s b/test/MC/X86/intel-syntax-encoding.s
index 3e7ad35..8891126 100644
--- a/test/MC/X86/intel-syntax-encoding.s
+++ b/test/MC/X86/intel-syntax-encoding.s
@@ -39,3 +39,6 @@
// CHECK: encoding: [0xd1,0xe7]
shl EDI, 1
+
+// CHECK: encoding: [0x0f,0xc2,0xd1,0x01]
+ cmpltps XMM2, XMM1