Port support for SSE4a extrq/insertq to the old jit code emitter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157685 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86CodeEmitter.cpp b/lib/Target/X86/X86CodeEmitter.cpp
index 40fe395..d84329f 100644
--- a/lib/Target/X86/X86CodeEmitter.cpp
+++ b/lib/Target/X86/X86CodeEmitter.cpp
@@ -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) {