|
0
|
1 #!/bin/sh
|
|
|
2
|
|
|
3 # Worker script for libgcc/Makefile.in
|
|
|
4 # Generate lists of fixed-point labels, funcs, modes, from, to.
|
|
|
5 # Usage:
|
|
|
6 # gen-fixed.sh arith labels
|
|
|
7 # gen-fixed.sh arith funcs
|
|
|
8 # gen-fixed.sh arith modes
|
|
|
9 # gen-fixed.sh conv labels
|
|
|
10 # gen-fixed.sh conv funcs
|
|
|
11 # gen-fixed.sh conv from
|
|
|
12 # gen-fixed.sh conv to
|
|
|
13
|
|
|
14 fixed_sfract_modes="QQ HQ SQ DQ TQ HA SA DA TA"
|
|
|
15 fixed_ufract_modes="UQQ UHQ USQ UDQ UTQ UHA USA UDA UTA"
|
|
|
16 fixed_fract_modes="$fixed_sfract_modes $fixed_ufract_modes"
|
|
|
17
|
|
|
18 fixed_signed_modes="QI HI SI DI TI SF DF"
|
|
|
19 fixed_unsigned_modes="UQI UHI USI UDI UTI"
|
|
|
20
|
|
|
21 fixed_func_names="_add _sub _neg _mul _mulhelper _divhelper _ashl _ashlhelper _cmp _saturate1 _saturate2"
|
|
|
22 fixed_sfunc_names="_ssadd _sssub _ssneg _ssmul _ssdiv _div _ssashl _ashr"
|
|
|
23 fixed_ufunc_names="_usadd _ussub _usneg _usmul _usdiv _udiv _usashl _lshr"
|
|
|
24
|
|
|
25 # emit the function information
|
|
|
26 # $1 = output type selector
|
|
|
27 # $2 = base function name
|
|
|
28 # $3 = from mode
|
|
|
29 # $4 = to mode
|
|
|
30 emit ()
|
|
|
31 {
|
|
|
32 if [ "$3" != "$4" ]; then
|
|
|
33 case "$1" in
|
|
|
34 labels)
|
|
|
35 echo $2 ;;
|
|
|
36 from | modes)
|
|
|
37 echo $3 ;;
|
|
|
38 to)
|
|
|
39 echo $4 ;;
|
|
|
40 funcs)
|
|
|
41 echo $2$3$4 ;;
|
|
|
42 esac
|
|
|
43 fi
|
|
|
44 }
|
|
|
45
|
|
|
46 case "$1" in
|
|
|
47 arith)
|
|
|
48 for n in $fixed_func_names; do
|
|
|
49 for m in $fixed_fract_modes; do
|
|
|
50 emit $2 $n $m
|
|
|
51 done
|
|
|
52 done
|
|
|
53
|
|
|
54 for n in $fixed_sfunc_names; do
|
|
|
55 for m in $fixed_sfract_modes; do
|
|
|
56 emit $2 $n $m
|
|
|
57 done
|
|
|
58 done
|
|
|
59
|
|
|
60 for n in $fixed_ufunc_names; do
|
|
|
61 for m in $fixed_ufract_modes; do
|
|
|
62 emit $2 $n $m
|
|
|
63 done
|
|
|
64 done
|
|
|
65 ;;
|
|
|
66
|
|
|
67 conv)
|
|
|
68 for f in $fixed_fract_modes; do
|
|
|
69 for t in $fixed_fract_modes $fixed_signed_modes; do
|
|
|
70 emit $2 _fract $f $t
|
|
|
71 done
|
|
|
72 done
|
|
|
73
|
|
|
74 for f in $fixed_signed_modes; do
|
|
|
75 for t in $fixed_fract_modes; do
|
|
|
76 emit $2 _fract $f $t
|
|
|
77 done
|
|
|
78 done
|
|
|
79
|
|
|
80 for f in $fixed_fract_modes $fixed_signed_modes; do
|
|
|
81 for t in $fixed_fract_modes; do
|
|
|
82 emit $2 _satfract $f $t
|
|
|
83 done
|
|
|
84 done
|
|
|
85
|
|
|
86 for f in $fixed_fract_modes; do
|
|
|
87 for t in $fixed_unsigned_modes; do
|
|
|
88 emit $2 _fractuns $f $t
|
|
|
89 done
|
|
|
90 done
|
|
|
91
|
|
|
92 for f in $fixed_unsigned_modes; do
|
|
|
93 for t in $fixed_fract_modes; do
|
|
|
94 emit $2 _fractuns $f $t
|
|
|
95 done
|
|
|
96 done
|
|
|
97
|
|
|
98 for f in $fixed_unsigned_modes; do
|
|
|
99 for t in $fixed_fract_modes; do
|
|
|
100 emit $2 _satfractuns $f $t
|
|
|
101 done
|
|
|
102 done
|
|
|
103 ;;
|
|
|
104
|
|
|
105 esac
|
