TF: Add ConvertFloat64ToUint32 and ConvertUint32ToFloat64 machine operators.

src/compiler/arm64/code-generator-arm64.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/arm64/macro-assembler-arm64.h"
 #include "src/compiler/code-generator-impl.h"
 #include "src/compiler/gap-resolver.h"
 #include "src/compiler/node-matchers.h"
@@ skipping 360 matching lines @@
       __ Sxtw(i.OutputRegister(), i.InputRegister(0));
       break;
     case kArm64Int64ToInt32:
       if (!i.OutputRegister().is(i.InputRegister(0))) {
         __ Mov(i.OutputRegister(), i.InputRegister(0));
       }
       break;
     case kArm64Float64ToInt32:
       __ Fcvtzs(i.OutputRegister32(), i.InputDoubleRegister(0));
       break;
+    case kArm64Float64ToUint32:
+      __ Fcvtzu(i.OutputRegister32(), i.InputDoubleRegister(0));
+      break;
     case kArm64Int32ToFloat64:
       __ Scvtf(i.OutputDoubleRegister(), i.InputRegister32(0));
       break;
+    case kArm64Uint32ToFloat64:
+      __ Ucvtf(i.OutputDoubleRegister(), i.InputRegister32(0));
+      break;
     case kArm64LoadWord8:
       __ Ldrb(i.OutputRegister(), i.MemoryOperand());
       break;
     case kArm64StoreWord8:
       __ Strb(i.InputRegister(2), i.MemoryOperand());
       break;
     case kArm64LoadWord16:
       __ Ldrh(i.OutputRegister(), i.MemoryOperand());
       break;
     case kArm64StoreWord16:
@@ skipping 422 matching lines @@
   v8::internal::Instruction* instr =
       reinterpret_cast<v8::internal::Instruction*>(instr_address);
   return instr->IsMovz() && instr->Rd() == xzr.code() && instr->SixtyFourBits();
 }
 
 #endif  // DEBUG
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8