[llvm-commits] [llvm] r149291 - in /llvm/trunk: lib/Target/X86/AsmParser/X86AsmParser.cpp test/MC/X86/intel-syntax-encoding.s

[Devang Patel]

Author: dpatel
Date: Mon Jan 30 16:47:12 2012
New Revision: 149291

URL: http://llvm.org/viewvc/llvm-project?rev=149291&view=rev
Log:
Intel syntax. Adjust special code, used to recognize cmp<comparison code>{ss,sd,ps,pd}, for intel syntax.

Modified:
    llvm/trunk/lib/Target/X86/AsmParser/X86AsmParser.cpp
    llvm/trunk/test/MC/X86/intel-syntax-encoding.s

Modified: llvm/trunk/lib/Target/X86/AsmParser/X86AsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/AsmParser/X86AsmParser.cpp?rev=149291&r1=149290&r2=149291&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/AsmParser/X86AsmParser.cpp (original)
+++ llvm/trunk/lib/Target/X86/AsmParser/X86AsmParser.cpp Mon Jan 30 16:47:12 2012
@@ -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.

Modified: llvm/trunk/test/MC/X86/intel-syntax-encoding.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/X86/intel-syntax-encoding.s?rev=149291&r1=149290&r2=149291&view=diff
==============================================================================
--- llvm/trunk/test/MC/X86/intel-syntax-encoding.s (original)
+++ llvm/trunk/test/MC/X86/intel-syntax-encoding.s Mon Jan 30 16:47:12 2012
@@ -39,3 +39,6 @@
 
 // CHECK: encoding: [0xd1,0xe7]
 	shl	EDI, 1
+
+// CHECK: encoding: [0x0f,0xc2,0xd1,0x01]
+	cmpltps XMM2, XMM1