[arm] BitcastF32U32 uses float registers.

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

Index: src/compiler/arm/code-generator-arm.cc
diff --git a/src/compiler/arm/code-generator-arm.cc b/src/compiler/arm/code-generator-arm.cc
index 1b7e312593d5ca530bc6dd8110d2abf623a80853..36b0b6bc4dddd5d736d1b7cdc8709a067870e6eb 100644
--- a/src/compiler/arm/code-generator-arm.cc
+++ b/src/compiler/arm/code-generator-arm.cc
@@ -1112,6 +1112,10 @@ CodeGenerator::CodeGenResult CodeGenerator::AssembleArchInstruction(
       __ 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());