ARM64: Fix LCodeGen::ToOperand32.

src/arm64/lithium-codegen-arm64.cc

Index: src/arm64/lithium-codegen-arm64.cc
diff --git a/src/arm64/lithium-codegen-arm64.cc b/src/arm64/lithium-codegen-arm64.cc
index 8f5b811820e04e45f1c88a9963a61c2532f94a24..5fb562448bd0d54735543cc880ffd00d80f107c4 100644
--- a/src/arm64/lithium-codegen-arm64.cc
+++ b/src/arm64/lithium-codegen-arm64.cc
@@ -1235,9 +1235,8 @@ Operand LCodeGen::ToOperand32(LOperand* op, IntegerSignedness signedness) {
     Representation r = chunk_->LookupLiteralRepresentation(const_op);
     if (r.IsInteger32()) {
       ASSERT(constant->HasInteger32Value());
-      return Operand(signedness == SIGNED_INT32
-                     ? constant->Integer32Value()
-                     : static_cast<uint32_t>(constant->Integer32Value()));
+      int64_t value = constant->Integer32Value();
+      return (signedness == SIGNED_INT32) ? value : value & kWRegMask;

[ulan, 2014/04/25 09:08:18]

This will now generate 64-bit RelocInfo. Is this intended?

[jbramley, 2014/04/25 13:54:32]

Done.

     } else {
       // Other constants not implemented.
       Abort(kToOperand32UnsupportedImmediate);