#!/bin/bash
# compile foo.c to foo.s
# c2asm.sh arm|riscv foo.c flags

arch=$1
src=$2

RISCINC=/usr/local/spec2017/riscvinclude

LINARO=$MAPLE_ROOT/tools/gcc-linaro-7.5.0
LINARO_INC="-I $LINARO/aarch64-linux-gnu/libc/usr/include"

SYSTEM_FLAGS="-isystem $MAPLE_ROOT/tools/clang+llvm-10.0.0-x86_64-linux-gnu-ubuntu-18.04/lib/clang/10.0.0/include --sysroot=$MAPLE_ROOT/tools/sysroot-glibc-linaro-2.25"
CLANGFE_FLAGS="-cc1 -emit-llvm -triple aarch64-linux-gnu -D__clang__ -D__BLOCKS__ -U __SIZEOF_INT128__ $ISYSTEM_FLAGS"
CLANGFE_FLAGS="$CLANGFE_FLAGS -fgnu89-inline"
CLANG_FLAGS="--target=aarch64-linux-elf -Wno-return-type -U__SIZEOF_INT128__"

if [ $arch = "arm" ]; then
  src="${src%.*}.maplearm.${src##*.}"
  cp -p $2 $src
else if [ $arch = "riscv" ]; then
    src="${src%.*}.mapleriscv.${src##*.}"
    cp -p $2 $src
  else
    echo "wrong arch passed for c2asm.sh $arch should be arm or riscv"
    exit 1
  fi
fi

shift
shift
FLAGS="$*"
root="${src%.*}"

SRCDIR=`echo $src | sed -e "s/^out/src/" | sed -e "s/\/[^/]*$//"`
FE_FLAG="--ascii"
SUF="mpl"

MPL2MPL_FLAG="--no-inline"
MPL2MPL_FLAG=""

echo $MAPLE_EXECUTE_BIN/clang2mpl $FE_FLAG $src -- $FLAGS $CLANG_FLAGS
$MAPLE_EXECUTE_BIN/clang2mpl $FE_FLAG $src -- $FLAGS $CLANG_FLAGS || exit 1

echo "---------------> $TARGET"
if [ "$TARGET" = "sgcc" ]; then
  echo $MAPLE_EXECUTE_BIN/maple --run=me:mpl2mpl:mplcg --option=\"-O2 --quiet:-O2 $MPL2MPL_FLAG:-O2 --quiet --no-pie --verbose-asm --verbose-cg --patch-long-branch\" $root.$SUF
  $MAPLE_EXECUTE_BIN/maple --run=me:mpl2mpl:mplcg --option="-O2 --quiet:-O2 $MPL2MPL_FLAG:-O2 --quiet --no-pie --verbose-asm  --verbose-cg --patch-long-branch" $root.$SUF || exit 2
else
  echo $MAPLE_EXECUTE_BIN/maple --run=me:mpl2mpl:mplcg --option=\"--O2 --quiet:--O2 $MPL2MPL_FLAG:--O2 --quiet --no-pie --verbose-asm  --verbose-cg\" $root.$SUF
  $MAPLE_EXECUTE_BIN/maple --run=me:mpl2mpl:mplcg --option="--O2 --quiet:--O2 $MPL2MPL_FLAG:--O2 --quiet --no-pie --verbose-asm --verbose-cg" $root.$SUF || exit 3
fi

# remove failed .s
if [ $? -ne 0 ]; then
  echo "failed $MAPLE_PRODUCT_EXECUTABLE/mplcg" >&2
  rm -f $root.s
fi

#rm -f $root.c