106 lines
2.2 KiB
Bash
106 lines
2.2 KiB
Bash
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#!/bin/sh
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# Worker script for libgcc/Makefile.in
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# Generate lists of fixed-point labels, funcs, modes, from, to.
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# Usage:
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# gen-fixed.sh arith labels
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# gen-fixed.sh arith funcs
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# gen-fixed.sh arith modes
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# gen-fixed.sh conv labels
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# gen-fixed.sh conv funcs
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# gen-fixed.sh conv from
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# gen-fixed.sh conv to
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fixed_sfract_modes="QQ HQ SQ DQ TQ HA SA DA TA"
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fixed_ufract_modes="UQQ UHQ USQ UDQ UTQ UHA USA UDA UTA"
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fixed_fract_modes="$fixed_sfract_modes $fixed_ufract_modes"
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fixed_signed_modes="QI HI SI DI TI SF DF"
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fixed_unsigned_modes="UQI UHI USI UDI UTI"
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fixed_func_names="_add _sub _neg _mul _mulhelper _divhelper _ashl _ashlhelper _cmp _saturate1 _saturate2"
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fixed_sfunc_names="_ssadd _sssub _ssneg _ssmul _ssdiv _div _ssashl _ashr"
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fixed_ufunc_names="_usadd _ussub _usneg _usmul _usdiv _udiv _usashl _lshr"
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# emit the function information
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# $1 = output type selector
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# $2 = base function name
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# $3 = from mode
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# $4 = to mode
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emit ()
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{
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if [ "$3" != "$4" ]; then
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case "$1" in
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labels)
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echo $2 ;;
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from | modes)
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echo $3 ;;
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to)
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echo $4 ;;
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funcs)
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echo $2$3$4 ;;
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esac
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fi
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}
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case "$1" in
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arith)
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for n in $fixed_func_names; do
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for m in $fixed_fract_modes; do
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emit $2 $n $m
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done
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done
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for n in $fixed_sfunc_names; do
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for m in $fixed_sfract_modes; do
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emit $2 $n $m
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done
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done
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for n in $fixed_ufunc_names; do
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for m in $fixed_ufract_modes; do
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emit $2 $n $m
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done
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done
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;;
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conv)
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for f in $fixed_fract_modes; do
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for t in $fixed_fract_modes $fixed_signed_modes; do
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emit $2 _fract $f $t
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done
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done
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for f in $fixed_signed_modes; do
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for t in $fixed_fract_modes; do
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emit $2 _fract $f $t
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done
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done
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for f in $fixed_fract_modes $fixed_signed_modes; do
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for t in $fixed_fract_modes; do
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emit $2 _satfract $f $t
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done
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done
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for f in $fixed_fract_modes; do
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for t in $fixed_unsigned_modes; do
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emit $2 _fractuns $f $t
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done
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done
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for f in $fixed_unsigned_modes; do
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for t in $fixed_fract_modes; do
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emit $2 _fractuns $f $t
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done
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done
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for f in $fixed_unsigned_modes; do
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for t in $fixed_fract_modes; do
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emit $2 _satfractuns $f $t
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done
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done
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;;
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esac
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