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#!/bin/bash
#
# Generate all patterns in a given RISU file
#
# Copyright (c) 2017 Linaro Limited
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Eclipse Public License v1.0
# which accompanies this distribution, and is available at
# http://www.eclipse.org/legal/epl-v10.html
#
# Contributors:
# Alex Bennée <alex.bennee@linaro.org> - initial implementation
#
# Usage:
# ./contrib/generate_all.sh <arch.risu> <target directory> -- risugen args
set -e
USAGE="Usage: `basename $0` [-h] [-n x] <risufile> <target dir> -- [risugen args]"
SPLIT=4
RISUGEN=$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd -P)/risugen
# Parse command line options.
while getopts hn: OPT; do
case "$OPT" in
h)
echo $USAGE
exit 0
;;
n)
SPLIT=$OPTARG
;;
\?)
# getopts issues an error message
echo $USAGE >&2
exit 1
;;
esac
done
# Remove the switches we parsed above.
shift `expr $OPTIND - 1`
# Parse up to and including any --
RISUGEN_ARGS=""
while [ $# -ne 0 ] && [ -z "$RISUGEN_ARGS" ]; do
if [ -f $1 ]; then
RISU_FILE=$1;
elif [ -d $1 ]; then
TARGET_DIR=$1;
elif [ "$1" = "--" ]; then
RISUGEN_ARGS=$1
elif [ ! -e $1 ]; then
TARGET_DIR=$1
fi
shift
done
# anything left is for RISUGEN
RISUGEN_ARGS=$@
if test -z "${RISUGEN}" || test ! -x "${RISUGEN}"; then
echo "Couldn't find risugen (${RISUGEN})"
exit 1
fi
if [ -z "$RISU_FILE" ]; then
echo "Need to set a .risu file for patterns"
exit 1
fi
if [ -z "${TARGET_DIR}" ]; then
echo "Need to set a TARGET_DIR"
exit 1
fi
mkdir -p ${TARGET_DIR}
ALL_INSNS=$(cat ${RISU_FILE} | ag "^\w" | cut -f 1 -d " " | sort)
COUNT=$(cat ${RISU_FILE=} | ag "^\w" | cut -f 1 -d " " | wc -l)
set -- $ALL_INSNS
GROUP=$((COUNT / ${SPLIT}))
while test $# -gt 0 ; do
INSN_PATTERNS=""
I_FILE="${TARGET_DIR}/insn_"
for i in `seq 1 ${SPLIT}`; do
I=$1
if test -n "${I}"; then
shift
INSN_PATTERNS="${INSN_PATTERNS} --pattern ${I}"
I_FILE="${I_FILE}${I}_"
fi
done
I_FILE="${I_FILE}_INC.risu.bin"
CMD="${RISUGEN} ${RISUGEN_ARGS} ${INSN_PATTERNS} ${RISU_FILE} ${I_FILE}"
echo "Running: $CMD"
$CMD
done
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