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annotate tools/jit-comparify-asm.pl @ 64:da6d6597bd69 default tip

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author anatofuz <anatofuz@cr.ie.u-ryukyu.ac.jp>
date Fri, 15 Feb 2019 20:51:54 +0900
parents 2cf249471370
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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2cf249471370 convert mercurial for git
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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1 #!/usr/bin/env perl
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
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2 use strict;
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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3 use Data::Dumper;
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
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4 my %names;
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
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5 my %labels;
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
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6 my @instructions;
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
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7 my $next_global = 0;
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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8 my $riprel = undef;
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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9
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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10 while (<>) {
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
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11 chomp;
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
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12
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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13 next unless m/^\s*([A-F0-9]+):\s+([A-F0-9]{2} ?)+\s+(\w+)\s+(.+)$/i;
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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14 my ($addr, $opcode, $arg) = (hex($1), $3, $4);
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
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15
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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16 # remove lines with value bytes
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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17 next if $opcode =~ m/^[0-9A-F]{2}$/i;
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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18 # remove comments
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
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19 $arg =~ s/\s+(#.+)$//;
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
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20
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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21 # rip-relative labels are defined by their end position, hence
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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22 # they are calculate from the address of the next instruction
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
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23 if (defined $riprel) {
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
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24 $labels{$addr+$riprel} = 1;
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
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25 $riprel = undef;
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
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26 }
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
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27 if ($opcode =~ m/^j\w+$/ && $arg =~ m/^0x/) {
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
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28 my $pos = hex($arg);
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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29 $labels{$pos} = 1;
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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30 } elsif ($arg =~ m/\[rip\+(0x[0-9a-f]+)/i) {
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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31 $riprel = hex($1);
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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32 } elsif ($opcode eq 'movabs') {
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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33 my ($reg,$val) = split /,/, $arg;
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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34 $names{$val} = sprintf('global_%03d', ++$next_global) unless exists $names{$val};
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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35 }
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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36 push @instructions, [$addr, $opcode, $arg];
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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37 }
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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38
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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39 sub sortn { sort { $a <=> $b } @_ }
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
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40 # assign labels in code order
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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41 @labels{sortn keys %labels} = 1..(scalar keys %labels);
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
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42
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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43 for (my $i = 0; $i < @instructions; $i++) {
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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44 my ($addr, $opcode, $arg) = @{$instructions[$i]};
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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45 if (exists $labels{$addr}) {
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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46 # label_ is 6 char, 3 num, 1 colon, 2 space
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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47 print sprintf("label_%03d: ", $labels{$addr});
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
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48 } else {
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
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49 print ' ' x 12;
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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50 }
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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51 if ($opcode eq 'movabs') {
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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52 my ($reg,$val) = split /,/, $arg;
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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53 $arg = sprintf('%s,%s', $reg, $names{$val});
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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54 } elsif ($opcode =~ m/^\j\w+$/ && $arg =~ m/^0x/) {
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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55 $arg = sprintf('label_%03d', $labels{hex($arg)});
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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56 } elsif ($arg =~ m/\[rip\+(0x[0-9a-f]+)\]/i) {
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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57 my $pos = hex($1) + $instructions[$i+1]->[0];
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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58 $arg = substr($arg,0,$-[0]) . sprintf('label_%03d # rip', $labels{$pos});
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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59 }
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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60 print "$opcode $arg\n";
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
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61 }