Refactor loading a pointer and loading an integer64 into a register instructions for X64

src/x64/full-codegen-x64.cc

Index: src/x64/full-codegen-x64.cc
diff --git a/src/x64/full-codegen-x64.cc b/src/x64/full-codegen-x64.cc
index 02ba67b90e3511f8943b927f1c7ad571ef44df08..1c66468d9a528f9528049f5ad4eb7ecd411c8c4a 100644
--- a/src/x64/full-codegen-x64.cc
+++ b/src/x64/full-codegen-x64.cc
@@ -315,9 +315,7 @@ void FullCodeGenerator::EmitProfilingCounterReset() {
     reset_value = Smi::kMaxValue;
   }
   __ movq(rbx, profiling_counter_, RelocInfo::EMBEDDED_OBJECT);
-  __ movq(kScratchRegister,
-          reinterpret_cast<uint64_t>(Smi::FromInt(reset_value)),
-          RelocInfo::NONE64);
+  __ movq(kScratchRegister, Smi::FromInt(reset_value), RelocInfo::NONE64);
   __ movq(FieldOperand(rbx, Cell::kValueOffset), kScratchRegister);
 }