Relax requirement from VFP3 to VFP2 where possible.

test/cctest/test-assembler-arm.cc

-// Copyright 2011 the V8 project authors. All rights reserved.
+// 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
 //       with the distribution.
@@ skipping 623 matching lines @@
     float f;
     float g;
     float h;
   } F;
   F f;
 
   // Create a function that uses vldm/vstm to move some double and
   // single precision values around in memory.
   Assembler assm(Isolate::Current(), NULL, 0);
 
-  if (CpuFeatures::IsSupported(VFP3)) {
-    CpuFeatures::Scope scope(VFP3);
+  if (CpuFeatures::IsSupported(VFP2)) {
+    CpuFeatures::Scope scope(VFP2);
 
     __ mov(ip, Operand(sp));
     __ stm(db_w, sp, r4.bit() | fp.bit() | lr.bit());
     __ sub(fp, ip, Operand(4));
 
     __ add(r4, r0, Operand(OFFSET_OF(D, a)));
     __ vldm(ia_w, r4, d0, d3);
     __ vldm(ia_w, r4, d4, d7);
 
     __ add(r4, r0, Operand(OFFSET_OF(D, a)));
@@ skipping 89 matching lines @@
     float f;
     float g;
     float h;
   } F;
   F f;
 
   // Create a function that uses vldm/vstm to move some double and
   // single precision values around in memory.
   Assembler assm(Isolate::Current(), NULL, 0);
 
-  if (CpuFeatures::IsSupported(VFP3)) {
-    CpuFeatures::Scope scope(VFP3);
+  if (CpuFeatures::IsSupported(VFP2)) {
+    CpuFeatures::Scope scope(VFP2);
 
     __ mov(ip, Operand(sp));
     __ stm(db_w, sp, r4.bit() | fp.bit() | lr.bit());
     __ sub(fp, ip, Operand(4));
 
     __ add(r4, r0, Operand(OFFSET_OF(D, a)));
     __ vldm(ia, r4, d0, d3);
     __ add(r4, r4, Operand(4 * 8));
     __ vldm(ia, r4, d4, d7);
 
@@ skipping 93 matching lines @@
     float f;
     float g;
     float h;
   } F;
   F f;
 
   // Create a function that uses vldm/vstm to move some double and
   // single precision values around in memory.
   Assembler assm(Isolate::Current(), NULL, 0);
 
-  if (CpuFeatures::IsSupported(VFP3)) {
-    CpuFeatures::Scope scope(VFP3);
+  if (CpuFeatures::IsSupported(VFP2)) {
+    CpuFeatures::Scope scope(VFP2);
 
     __ mov(ip, Operand(sp));
     __ stm(db_w, sp, r4.bit() | fp.bit() | lr.bit());
     __ sub(fp, ip, Operand(4));
 
     __ add(r4, r0, Operand(OFFSET_OF(D, h) + 8));
     __ vldm(db_w, r4, d4, d7);
     __ vldm(db_w, r4, d0, d3);
 
     __ add(r4, r0, Operand(OFFSET_OF(D, h) + 8));
@@ skipping 135 matching lines @@
   Assembler assm(Isolate::Current(), NULL, 0);
 
   Label target;
   __ b(eq, &target);
   __ b(ne, &target);
   __ bind(&target);
   __ nop();
 }
 
 #undef __