[arm] BitcastF32U32 uses float registers.

src/compiler/arm/code-generator-arm.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/code-generator.h"
 
 #include "src/arm/macro-assembler-arm.h"
 #include "src/ast/scopes.h"
 #include "src/compiler/code-generator-impl.h"
 #include "src/compiler/gap-resolver.h"
@@ skipping 1094 matching lines @@
       SwVfpRegister scratch = kScratchDoubleReg.low();
       __ vcvt_u32_f64(scratch, i.InputFloat64Register(0));
       __ vmov(i.OutputRegister(), scratch);
       DCHECK_EQ(LeaveCC, i.OutputSBit());
       break;
     }
     case kArmVmovU32F32:
       __ vmov(i.OutputRegister(), i.InputFloat32Register(0));
       DCHECK_EQ(LeaveCC, i.OutputSBit());
       break;
+    case kArmVmovF32U32:
+      __ vmov(i.OutputFloat32Register(), i.InputRegister(0));
+      DCHECK_EQ(LeaveCC, i.OutputSBit());
+      break;
     case kArmVmovLowU32F64:
       __ VmovLow(i.OutputRegister(), i.InputFloat64Register(0));
       DCHECK_EQ(LeaveCC, i.OutputSBit());
       break;
     case kArmVmovLowF64U32:
       __ VmovLow(i.OutputFloat64Register(), i.InputRegister(1));
       DCHECK_EQ(LeaveCC, i.OutputSBit());
       break;
     case kArmVmovHighU32F64:
       __ VmovHigh(i.OutputRegister(), i.InputFloat64Register(0));
@@ skipping 640 matching lines @@
       padding_size -= v8::internal::Assembler::kInstrSize;
     }
   }
 }
 
 #undef __
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8