#!/bin/sh
set -eu

dir=$(mktemp -d)
trap 'rm -r "$dir"' EXIT

echo 'bits 64' >"${dir}/input"
for ins; do
	printf '%s\n' "$ins" >>"${dir}/input"
done
[ $# -eq 0 ] && cat >>"${dir}/input"

nasm -o "${dir}/output" "${dir}/input"
ndisasm -b 64 "${dir}/output"