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SPDX is an international standard for documenting software license requirements. Remove the existing headers and replace with a brief SPDX preamble. See: https://spdx.dev/use/specifications/ The script used to convert the files is added to "tools", and the file header templates in headers/ are updated. Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
79 lines
1.6 KiB
Perl
79 lines
1.6 KiB
Perl
#!/usr/bin/perl
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# SPDX-License-Identifier: BSD-2-Clause
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# Copyright 1996-2024 The NASM Authors - All Rights Reserved
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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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