MIPS64: Enable shorten-64-to-32 warning.

test/cctest/test-assembler-mips64.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 3103 matching lines @@
 
   CodeDesc desc;
   assm.GetCode(&desc);
   Handle<Code> code = isolate->factory()->NewCode(
       desc, Code::ComputeFlags(Code::STUB), Handle<Code>());
 #ifdef OBJECT_PRINT
   code->Print(std::cout);
 #endif
   F1 f = FUNCTION_CAST<F1>(code->entry());
   for (int i = 0; i < kNumCases; ++i) {
-    int res = reinterpret_cast<int64_t>(CALL_GENERATED_CODE(f, i, 0, 0, 0, 0));
-    ::printf("f(%d) = %d\n", i, res);
+    int64_t res = reinterpret_cast<int64_t>(
+        CALL_GENERATED_CODE(f, i, 0, 0, 0, 0));
+    ::printf("f(%d) = %" PRId64 "\n", i, res);
     CHECK_EQ(values[i], static_cast<int>(res));
   }
 }
 
 
 TEST(jump_tables2) {
   // Test jump tables with backward jumps.
   CcTest::InitializeVM();
   Isolate* isolate = CcTest::i_isolate();
   HandleScope scope(isolate);
@@ skipping 49 matching lines @@
 
   CodeDesc desc;
   assm.GetCode(&desc);
   Handle<Code> code = isolate->factory()->NewCode(
       desc, Code::ComputeFlags(Code::STUB), Handle<Code>());
 #ifdef OBJECT_PRINT
   code->Print(std::cout);
 #endif
   F1 f = FUNCTION_CAST<F1>(code->entry());
   for (int i = 0; i < kNumCases; ++i) {
-    int res = reinterpret_cast<int64_t>(CALL_GENERATED_CODE(f, i, 0, 0, 0, 0));
-    ::printf("f(%d) = %d\n", i, res);
+    int64_t res = reinterpret_cast<int64_t>(
+        CALL_GENERATED_CODE(f, i, 0, 0, 0, 0));
+    ::printf("f(%d) = %" PRId64 "\n", i, res);
     CHECK_EQ(values[i], res);
   }
 }
 
 
 TEST(jump_tables3) {
   // Test jump tables with backward jumps and embedded heap objects.
   CcTest::InitializeVM();
   Isolate* isolate = CcTest::i_isolate();
   HandleScope scope(isolate);
@@ skipping 1233 matching lines @@
   test.fOp1 = std::numeric_limits<float>::quiet_NaN();
   test.fOp2 = -5.0;
 
   (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
   CHECK_EQ(true, std::isnan(test.dRes));
   CHECK_EQ(true, std::isnan(test.fRes));
 }
 
 
 #undef __