MIPS64: Fix '[runtime] Optimize and unify rest parameters.'.

src/full-codegen/mips64/full-codegen-mips64.cc

Index: src/full-codegen/mips64/full-codegen-mips64.cc
diff --git a/src/full-codegen/mips64/full-codegen-mips64.cc b/src/full-codegen/mips64/full-codegen-mips64.cc
index 55995237bb9c92ac7adc99ba03cc806b36366eae..e3c30c1bafa77a6178b5d7c2779564b60b16a479 100644
--- a/src/full-codegen/mips64/full-codegen-mips64.cc
+++ b/src/full-codegen/mips64/full-codegen-mips64.cc
@@ -267,7 +267,7 @@ void FullCodeGenerator::Generate() {
   if (rest_param) {
     Comment cmnt(masm_, "[ Allocate rest parameter array");
     if (!function_in_register_a1) {
-      __ lw(a1, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
+      __ ld(a1, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
     }
     FastNewRestParameterStub stub(isolate());
     __ CallStub(&stub);