Reviewers: akos.palfi.imgtec, djordje, rmcilroy,

Message:
Fix a mistake in my porting of https://codereview.chromium.org/1245133002 for
mips. PTAL.

Description:
MIPS64: Fix InterpreterEntryTrampoline().

Was incorrectly loading BytecodeArray::kFrameSizeOffset as 64-bit int.

TEST=cctest/test-interpreter/TestInterpreterReturn
BUG=

Please review this at https://codereview.chromium.org/1286343002/

Base URL: https://chromium.googlesource.com/v8/v8.git@master

Affected files (+2, -2 lines):
  M src/mips64/builtins-mips64.cc


Index: src/mips64/builtins-mips64.cc
diff --git a/src/mips64/builtins-mips64.cc b/src/mips64/builtins-mips64.cc
index 6d97e4405f1b0c343818a2a0faa0fca8de3f30f6..eb1bd554195a331ffcd782053238039d5069671b 100644
--- a/src/mips64/builtins-mips64.cc
+++ b/src/mips64/builtins-mips64.cc
@@ -904,8 +904,8 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {

   // Allocate the local and temporary register file on the stack.
   {
-    // Load frame size from the BytecodeArray object.
-    __ ld(a4, FieldMemOperand(kInterpreterBytecodeArrayRegister,
+    // Load frame size (word) from the BytecodeArray object.
+    __ lw(a4, FieldMemOperand(kInterpreterBytecodeArrayRegister,
                               BytecodeArray::kFrameSizeOffset));

     // Do a stack check to ensure we don't go over the limit.


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