MIPS: Fix cctest/test-assembler-mips on MIPS32R1 architecture.

test/cctest/test-assembler-mips.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 319 matching lines @@
   t.i = 2.75;
   Object* dummy = CALL_GENERATED_CODE(f, &t, 0, 0, 0, 0);
   USE(dummy);
   CHECK_EQ(1.5e14, t.a);
   CHECK_EQ(1.5e14, t.b);
   CHECK_EQ(1.50275e14, t.c);
   CHECK_EQ(1.50550e14, t.d);
   CHECK_EQ(1.8066e16, t.e);
   CHECK_EQ(120.44, t.f);
   CHECK_EQ(10.97451593465515908537, t.g);
-  CHECK_EQ(6.875, t.h);
+  if (kArchVariant == kMips32r2) {
+    CHECK_EQ(6.875, t.h);
+  }
 }
 
 
 TEST(MIPS4) {
   // Test moves between floating point and integer registers.
   CcTest::InitializeVM();
   Isolate* isolate = Isolate::Current();
   HandleScope scope(isolate);
 
   typedef struct {
@@ skipping 912 matching lines @@
   Label target;
   __ beq(v0, v1, &target);
   __ nop();
   __ bne(v0, v1, &target);
   __ nop();
   __ bind(&target);
   __ nop();
 }
 
 #undef __