[llvm-commits] [llvm] r148570 - in /llvm/trunk: lib/Target/X86/AsmParser/X86AsmParser.cpp test/MC/X86/intel-syntax-encoding.s

[Devang Patel]

Author: dpatel
Date: Fri Jan 20 15:21:01 2012
New Revision: 148570

URL: http://llvm.org/viewvc/llvm-project?rev=148570&view=rev
Log:
Intel syntax: Parse ... PTR [-8]

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=148570&r1=148569&r2=148570&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/AsmParser/X86AsmParser.cpp (original)
+++ llvm/trunk/lib/Target/X86/AsmParser/X86AsmParser.cpp Fri Jan 20 15:21:01 2012
@@ -669,6 +669,11 @@
     return ErrorOperand(End, "expected ']' token!");
   Parser.Lex();
   End = Parser.getTok().getLoc();
+
+  // handle [-42]
+  if (!BaseReg && !IndexReg)
+    return X86Operand::CreateMem(Disp, Start, End, Size);
+
   return X86Operand::CreateMem(SegReg, Disp, BaseReg, IndexReg, Scale,
                                Start, End, Size);
 }

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=148570&r1=148569&r2=148570&view=diff
==============================================================================
--- llvm/trunk/test/MC/X86/intel-syntax-encoding.s (original)
+++ llvm/trunk/test/MC/X86/intel-syntax-encoding.s Fri Jan 20 15:21:01 2012
@@ -34,4 +34,5 @@
 LBB0_3:
 // CHECK: encoding: [0xeb,A]
 	jmp	LBB0_3
-	
+// CHECK: encoding: [0xf2,0x0f,0x10,0x2c,0x25,0xf8,0xff,0xff,0xff]
+        movsd   XMM5, QWORD PTR [-8]