message: Add workaround for singlepass miscompilation on GetLocal.
diff: @@ -1692,8 +1692,16 @@ impl FunctionCodeGenerator<CodegenError> for X64FunctionCode {
  }
  Operator::GetLocal { local_index } => {
  let local_index = local_index as usize;
  - self.value_stack
  - .push((self.locals[local_index], LocalOrTemp::Local));
  + let ret = self.machine.acquire_locations(a, &[WpType::I64], false)[0];
  + Self::emit_relaxed_binop(
  + a,
  + &mut self.machine,
  + Assembler::emit_mov,
  + Size::S64,
  + self.locals[local_index],
  + ret,
  + );
  + self.value_stack.push((ret, LocalOrTemp::Temp));
  }
  Operator::SetLocal { local_index } => {
  let local_index = local_index as usize;
  