ARM: Make DoStoreKeyedFixedDoubleArray faster; don't allow conditional Vmov

src/arm/macro-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 793 matching lines @@
                                             const double src2,
                                             const Register fpscr_flags,
                                             const Condition cond) {
   // Compare and load FPSCR.
   vcmp(src1, src2, cond);
   vmrs(fpscr_flags, cond);
 }
 
 void MacroAssembler::Vmov(const DwVfpRegister dst,
                           const double imm,
-                          const Register scratch,
-                          const Condition cond) {
+                          const Register scratch) {
   ASSERT(CpuFeatures::IsEnabled(VFP2));
   static const DoubleRepresentation minus_zero(-0.0);
   static const DoubleRepresentation zero(0.0);
   DoubleRepresentation value(imm);
   // Handle special values first.
   if (value.bits == zero.bits) {
-    vmov(dst, kDoubleRegZero, cond);
+    vmov(dst, kDoubleRegZero);
   } else if (value.bits == minus_zero.bits) {
-    vneg(dst, kDoubleRegZero, cond);
+    vneg(dst, kDoubleRegZero);
   } else {
-    vmov(dst, imm, scratch, cond);
+    vmov(dst, imm, scratch);
   }
 }
 
 
 void MacroAssembler::EnterFrame(StackFrame::Type type) {
   // r0-r3: preserved
   stm(db_w, sp, cp.bit() | fp.bit() | lr.bit());
   mov(ip, Operand(Smi::FromInt(type)));
   push(ip);
   mov(ip, Operand(CodeObject()));
@@ skipping 3153 matching lines @@
 void CodePatcher::EmitCondition(Condition cond) {
   Instr instr = Assembler::instr_at(masm_.pc_);
   instr = (instr & ~kCondMask) | cond;
   masm_.emit(instr);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM