Merged r15334 into 3.19 branch.

src/ia32/lithium-codegen-ia32.cc

Index: src/ia32/lithium-codegen-ia32.cc
diff --git a/src/ia32/lithium-codegen-ia32.cc b/src/ia32/lithium-codegen-ia32.cc
index 2240d1072445d7a7d71ef1c27274691be8adacfc..b0ddc683f16c0f9ddb3d89af916e9c56e1795218 100644
--- a/src/ia32/lithium-codegen-ia32.cc
+++ b/src/ia32/lithium-codegen-ia32.cc
@@ -4911,7 +4911,8 @@ void LCodeGen::DoDeferredNumberTagI(LInstruction* instr,
   } else {
     if (CpuFeatures::IsSupported(SSE2)) {
       CpuFeatureScope feature_scope(masm(), SSE2);
-      __ LoadUint32(xmm0, reg, xmm1);
+      __ LoadUint32(xmm0, reg,
+                    ToDoubleRegister(LNumberTagU::cast(instr)->temp()));
     } else {
       // There's no fild variant for unsigned values, so zero-extend to a 64-bit
       // int manually.