1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
#!/usr/bin/perl
## --------------------------------------------------------------------------
##
## Copyright 1996-2017 The NASM Authors - All Rights Reserved
## See the file AUTHORS included with the NASM distribution for
## the specific copyright holders.
##
## Redistribution and use in source and binary forms, with or without
## modification, are permitted provided that the following
## conditions are met:
##
## * Redistributions of source code must retain the above copyright
## notice, this list of conditions and the following disclaimer.
## * Redistributions in binary form must reproduce the above
## copyright notice, this list of conditions and the following
## disclaimer in the documentation and/or other materials provided
## with the distribution.
##
## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
## CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
## INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
## MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
## DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
## CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
## NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
## LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
## HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
## CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
## OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
## EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
##
## --------------------------------------------------------------------------
#
# inslist.pl produce inslist.src
#
print STDERR "Reading insns.dat...\n";
@args = ();
undef $output;
foreach $arg ( @ARGV ) {
if ( $arg =~ /^\-/ ) {
if ( $arg =~ /^\-([adins])$/ ) {
$output = $1;
} else {
die "$0: Unknown option: ${arg}\n";
}
} else {
push (@args, $arg);
}
}
$fname = "../insns.dat" unless $fname = $args[0];
open (F, '<', $fname) || die "unable to open $fname";
print STDERR "Writing inslist.src...\n";
open S, '>', 'inslist.src';
$line = 0;
$insns = 0;
while (<F>) {
$line++;
next if (/^\s*$/); # blank lines
if ( /^\s*;/ ) # comments
{
if ( /^\s*;\#\s*(.+)/ ) # section subheader
{
print S "\n\\S{} $1\n\n";
}
next;
}
chomp;
unless (/^\s*(\S+)\s+(\S+)\s+(\S+|\[.*\])\s+(\S+)\s*$/) {
warn "line $line does not contain four fields\n";
next;
}
my @entry = ($1, $2, $3, $4);
$entry[1] =~ s/ignore//;
$entry[1] =~ s/void//;
my @flags = split(/,/, $entry[3]);
my @nflags;
undef $isavx512;
undef @avx512fl;
for my $fl (@flags) {
next if ($fl =~ /^(ignore|SB|SM|SM2|SQ|AR2|FUTURE)$/);
if ($fl =~ /^AVX512(.*)$/) {
$isavx512 = 1;
push(@avx512fl, $1) unless ($1 eq '');
} else {
push(@nflags,$fl);
}
}
if ($isavx512) {
unshift(@nflags, "AVX512".join('/', @avx512fl));
}
printf S "\\c %-16s %-24s %s\n",$entry[0],$entry[1], join(',', @nflags);
$insns++;
}
print S "\n";
close S;
close F;
printf STDERR "Done: %d instructions\n", $insns;
|
