ARM: Add instruction VFPCompareAndSetFlags to macro assembler

src/arm/codegen-arm.cc

 // Copyright 2010 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 4649 matching lines @@
     // If exponent is positive we are done.
     __ cmp(exponent, Operand(0, RelocInfo::NONE));
     __ b(ge, &allocate_return);
 
     // If exponent is negative result is 1/result (d2 already holds 1.0 in that
     // case). However if d0 has reached infinity this will not provide the
     // correct result, so call runtime if that is the case.
     __ mov(scratch2, Operand(0x7FF00000));
     __ mov(scratch1, Operand(0, RelocInfo::NONE));
     __ vmov(d1, scratch1, scratch2);  // Load infinity into d1.
-    __ vcmp(d0, d1);
-    __ vmrs(pc);
+    __ VFPCompareAndSetFlags(d0, d1);
     runtime.Branch(eq);  // d0 reached infinity.
     __ vdiv(d0, d2, d0);
     __ b(&allocate_return);
 
     __ bind(&exponent_nonsmi);
     // Special handling of raising to the power of -0.5 and 0.5. First check
     // that the value is a heap number and that the lower bits (which for both
     // values are zero).
     heap_number_map = r6;
     __ LoadRoot(heap_number_map, Heap::kHeapNumberMapRootIndex);
@@ skipping 2686 matching lines @@
                BinaryOpIC::GetName(runtime_operands_type_));
   return name_;
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM