Fixing some of the x86 HWIntrinsics to only use byteable registers, where required

tannergooding · tannergooding · commit 67396255fb20 · 2018-02-01T08:33:24.000-08:00
diff --git a/src/jit/lsraxarch.cpp b/src/jit/lsraxarch.cpp
@@ -2528,7 +2528,7 @@ void LinearScan::TreeNodeInfoInitHWIntrinsic(GenTreeHWIntrinsic* intrinsicTree,
         case NI_SSE_CompareNotEqualOrderedScalar:
         case NI_SSE_CompareNotEqualUnorderedScalar:
             info->internalIntCount = 1;
-            info->setInternalCandidates(this, allRegs(TYP_INT));
+            info->setInternalCandidates(this, RBM_BYTE_REGS);
             break;
 
         case NI_SSE_SetScalar:
