6ad3bab7fe
Make the source code for the documentation a little easier to deal with by breaking it into individual chapter files. Add support to rdsrc.pl for auto-generating dependencies. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
108 lines
3.2 KiB
Perl
108 lines
3.2 KiB
Perl
#!/usr/bin/perl
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## --------------------------------------------------------------------------
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##
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## Copyright 1996-2024 The NASM Authors - All Rights Reserved
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## See the file AUTHORS included with the NASM distribution for
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## the specific copyright holders.
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##
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## Redistribution and use in source and binary forms, with or without
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## modification, are permitted provided that the following
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## conditions are met:
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##
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## * Redistributions of source code must retain the above copyright
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## notice, this list of conditions and the following disclaimer.
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## * Redistributions in binary form must reproduce the above
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## copyright notice, this list of conditions and the following
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## disclaimer in the documentation and/or other materials provided
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## with the distribution.
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##
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## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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## CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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## INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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## MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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## DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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## CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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## NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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## LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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## HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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## CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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## OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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## EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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##
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## --------------------------------------------------------------------------
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#
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# inslist.pl produce inslist.src
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#
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print STDERR "Reading insns.dat...\n";
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@args = ();
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undef $output;
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foreach $arg ( @ARGV ) {
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if ( $arg =~ /^\-/ ) {
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if ( $arg =~ /^\-([adins])$/ ) {
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$output = $1;
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} else {
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die "$0: Unknown option: ${arg}\n";
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}
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} else {
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push (@args, $arg);
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}
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}
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$fname = "../insns.dat" unless $fname = shift(@args);
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open (F, '<', $fname) or die "$0: $fname, $!\n";
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$ofile = "insns.src" unless $ofile = shift(@args);
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open(S, '>', $ofile) or die "$0: $ofile: $!\n";
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print STDERR "Writing $ofile...\n";
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$line = 0;
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$insns = 0;
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while (<F>) {
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$line++;
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next if (/^\s*$/); # blank lines
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if ( /^\s*;/ ) # comments
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{
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if ( /^\s*;\#\s*(.+)/ ) # section subheader
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{
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print S "\n\\S{} $1\n\n";
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}
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next;
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}
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chomp;
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unless (/^\s*(\S+)\s+(\S+)\s+(\S+|\[.*\])\s+(\S+)\s*$/) {
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warn "line $line does not contain four fields\n";
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next;
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}
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my @entry = ($1, $2, $3, $4);
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$entry[1] =~ s/ignore//;
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$entry[1] =~ s/void//;
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my @flags = split(/,/, $entry[3]);
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my @nflags;
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undef $isavx512;
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undef @avx512fl;
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for my $fl (@flags) {
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next if ($fl =~ /^(ignore|SB|SM|SM2|SQ|AR2|FUTURE)$/);
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if ($fl =~ /^AVX512(.*)$/) {
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$isavx512 = 1;
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push(@avx512fl, $1) unless ($1 eq '');
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} else {
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push(@nflags,$fl);
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}
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}
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if ($isavx512) {
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unshift(@nflags, "AVX512".join('/', @avx512fl));
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}
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printf S "\\c %-16s %-24s %s\n",$entry[0],$entry[1], join(',', @nflags);
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$insns++;
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}
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print S "\n";
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close S;
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close F;
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printf STDERR "Done: %d instructions\n", $insns;
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