nudt-compiler-cpp/scripts/verify_asm.sh

#!/usr/bin/env bash

set -euo pipefail

if [[ $# -lt 1 || $# -gt 3 ]]; then
  echo "用法: $0 <input.sy> [output_dir] [--run]" >&2
  exit 1
fi

input=$1
out_dir="test/test_result/asm"
run_exec=false

shift
while [[ $# -gt 0 ]]; do
  case "$1" in
    --run)
      run_exec=true
      ;;
    *)
      out_dir="$1"
      ;;
  esac
  shift
done

if [[ ! -f "$input" ]]; then
  echo "输入文件不存在: $input" >&2
  exit 1
fi

compiler="./build/bin/compiler"
if [[ ! -x "$compiler" ]]; then
  echo "未找到编译器: $compiler ，请先构建。" >&2
  exit 1
fi

if ! command -v aarch64-linux-gnu-gcc >/dev/null 2>&1; then
  echo "未找到 aarch64-linux-gnu-gcc，无法汇编/链接。" >&2
  exit 1
fi

mkdir -p "$out_dir"
base=$(basename "$input")
stem=${base%.sy}
asm_file="$out_dir/$stem.s"
exe="$out_dir/$stem"

"$compiler" --emit-asm "$input" > "$asm_file"
echo "汇编已生成: $asm_file"

aarch64-linux-gnu-gcc "$asm_file" -o "$exe"
echo "可执行文件已生成: $exe"

if [[ "$run_exec" == true ]]; then
  if ! command -v qemu-aarch64 >/dev/null 2>&1; then
    echo "未找到 qemu-aarch64，无法运行生成的可执行文件。" >&2
    exit 1
  fi

  echo "运行 $exe ..."
  set +e
  qemu-aarch64 -L /usr/aarch64-linux-gnu "$exe"
  status=$?
  set -e
  echo "退出码: $status"
fi