Fix unwanted float-to-double-promotions

test/cctest/test-assembler-arm.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.g = -2718.2818;
     t.h = 31415926.5;
     t.i = 0;
     t.j = 0;
     t.m = -2718.2818;
     t.n = 123.456;
     t.x = 4.5;
     t.y = 9.0;
     Object* dummy = CALL_GENERATED_CODE(f, &t, 0, 0, 0, 0);
     USE(dummy);
-    CHECK_EQ(4.5, t.y);
-    CHECK_EQ(9.0, t.x);
+    CHECK_EQ(4.5f, t.y);
+    CHECK_EQ(9.0f, t.x);
     CHECK_EQ(-123.456, t.n);
     CHECK_EQ(2718.2818, t.m);
     CHECK_EQ(2, t.i);
     CHECK_EQ(2718.2818, t.g);
     CHECK_EQ(31415926.5, t.h);
     CHECK_EQ(617.0, t.j);
     CHECK_EQ(42.0, t.f);
     CHECK_EQ(1.0, t.e);
     CHECK_EQ(1.000000059604644775390625, t.d);
     CHECK_EQ(4.25, t.c);
@@ skipping 345 matching lines @@
 
   CHECK_EQ(7.7, d.a);
   CHECK_EQ(8.8, d.b);
   CHECK_EQ(1.1, d.c);
   CHECK_EQ(2.2, d.d);
   CHECK_EQ(3.3, d.e);
   CHECK_EQ(4.4, d.f);
   CHECK_EQ(5.5, d.g);
   CHECK_EQ(6.6, d.h);
 
-  CHECK_EQ(7.0, f.a);
-  CHECK_EQ(8.0, f.b);
-  CHECK_EQ(1.0, f.c);
-  CHECK_EQ(2.0, f.d);
-  CHECK_EQ(3.0, f.e);
-  CHECK_EQ(4.0, f.f);
-  CHECK_EQ(5.0, f.g);
-  CHECK_EQ(6.0, f.h);
+  CHECK_EQ(7.0f, f.a);
+  CHECK_EQ(8.0f, f.b);
+  CHECK_EQ(1.0f, f.c);
+  CHECK_EQ(2.0f, f.d);
+  CHECK_EQ(3.0f, f.e);
+  CHECK_EQ(4.0f, f.f);
+  CHECK_EQ(5.0f, f.g);
+  CHECK_EQ(6.0f, f.h);
 }
 
 
 TEST(9) {
   // Test VFP multi load/store with ia.
   CcTest::InitializeVM();
   Isolate* isolate = CcTest::i_isolate();
   HandleScope scope(isolate);
 
   typedef struct {
@@ skipping 82 matching lines @@
 
   CHECK_EQ(7.7, d.a);
   CHECK_EQ(8.8, d.b);
   CHECK_EQ(1.1, d.c);
   CHECK_EQ(2.2, d.d);
   CHECK_EQ(3.3, d.e);
   CHECK_EQ(4.4, d.f);
   CHECK_EQ(5.5, d.g);
   CHECK_EQ(6.6, d.h);
 
-  CHECK_EQ(7.0, f.a);
-  CHECK_EQ(8.0, f.b);
-  CHECK_EQ(1.0, f.c);
-  CHECK_EQ(2.0, f.d);
-  CHECK_EQ(3.0, f.e);
-  CHECK_EQ(4.0, f.f);
-  CHECK_EQ(5.0, f.g);
-  CHECK_EQ(6.0, f.h);
+  CHECK_EQ(7.0f, f.a);
+  CHECK_EQ(8.0f, f.b);
+  CHECK_EQ(1.0f, f.c);
+  CHECK_EQ(2.0f, f.d);
+  CHECK_EQ(3.0f, f.e);
+  CHECK_EQ(4.0f, f.f);
+  CHECK_EQ(5.0f, f.g);
+  CHECK_EQ(6.0f, f.h);
 }
 
 
 TEST(10) {
   // Test VFP multi load/store with db_w.
   CcTest::InitializeVM();
   Isolate* isolate = CcTest::i_isolate();
   HandleScope scope(isolate);
 
   typedef struct {
@@ skipping 78 matching lines @@
 
   CHECK_EQ(7.7, d.a);
   CHECK_EQ(8.8, d.b);
   CHECK_EQ(1.1, d.c);
   CHECK_EQ(2.2, d.d);
   CHECK_EQ(3.3, d.e);
   CHECK_EQ(4.4, d.f);
   CHECK_EQ(5.5, d.g);
   CHECK_EQ(6.6, d.h);
 
-  CHECK_EQ(7.0, f.a);
-  CHECK_EQ(8.0, f.b);
-  CHECK_EQ(1.0, f.c);
-  CHECK_EQ(2.0, f.d);
-  CHECK_EQ(3.0, f.e);
-  CHECK_EQ(4.0, f.f);
-  CHECK_EQ(5.0, f.g);
-  CHECK_EQ(6.0, f.h);
+  CHECK_EQ(7.0f, f.a);
+  CHECK_EQ(8.0f, f.b);
+  CHECK_EQ(1.0f, f.c);
+  CHECK_EQ(2.0f, f.d);
+  CHECK_EQ(3.0f, f.e);
+  CHECK_EQ(4.0f, f.f);
+  CHECK_EQ(5.0f, f.g);
+  CHECK_EQ(6.0f, f.h);
 }
 
 
 TEST(11) {
   // Test instructions using the carry flag.
   CcTest::InitializeVM();
   Isolate* isolate = CcTest::i_isolate();
   HandleScope scope(isolate);
 
   typedef struct {
@@ skipping 1093 matching lines @@
   HandleScope scope(isolate);
 
   Assembler assm(isolate, NULL, 0);
   __ mov(r0, Operand(isolate->factory()->infinity_value()));
   __ BlockConstPoolFor(1019);
   for (int i = 0; i < 1019; ++i) __ nop();
   __ vldr(d0, MemOperand(r0, 0));
 }
 
 #undef __