[llvm-commits] [llvm] r157685 - /llvm/trunk/lib/Target/X86/X86CodeEmitter.cpp

[Benjamin Kramer]

Author: d0k
Date: Wed May 30 04:13:55 2012
New Revision: 157685

URL: http://llvm.org/viewvc/llvm-project?rev=157685&view=rev
Log:
Port support for SSE4a extrq/insertq to the old jit code emitter.

Modified:
    llvm/trunk/lib/Target/X86/X86CodeEmitter.cpp

Modified: llvm/trunk/lib/Target/X86/X86CodeEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86CodeEmitter.cpp?rev=157685&r1=157684&r2=157685&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86CodeEmitter.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86CodeEmitter.cpp Wed May 30 04:13:55 2012
@@ -1433,7 +1433,7 @@
     break;
   }
 
-  if (CurOp != NumOps) {
+  while (CurOp != NumOps && NumOps - CurOp <= 2) {
     // The last source register of a 4 operand instruction in AVX is encoded
     // in bits[7:4] of a immediate byte.
     if ((TSFlags >> X86II::VEXShift) & X86II::VEX_I8IMM) {