Fix for bug 512 from Subrato De, CodeAurora.

src/arm/macro-assembler-arm.cc

Index: src/arm/macro-assembler-arm.cc
===================================================================
--- src/arm/macro-assembler-arm.cc	(revision 3427)
+++ src/arm/macro-assembler-arm.cc	(working copy)
@@ -994,9 +994,9 @@
                                                        Register outLowReg) {
   // ARMv7 VFP3 instructions to implement integer to double conversion.
   mov(r7, Operand(inReg, ASR, kSmiTagSize));
-  fmsr(s15, r7);
-  fsitod(d7, s15);
-  fmrrd(outLowReg, outHighReg, d7);
+  vmov(s15, r7);
+  vcvt(d7, s15);
+  vmov(outLowReg, outHighReg, d7);
 }