[PATCH v2 2/5] ppc/svp64: support setvl instructions

[Peter Bergner]

On 6/21/22 1:25 PM, Peter Bergner via Binutils wrote:
> One or more of the following files ( byte-swap-test.pl ) violates ...

WT*? :-(

Here it is inline.

Peter



#!/usr/bin/perl -w

use File::Basename;
use FileHandle;
use strict;

die "Usage: ", basename ($0), " <asm file>\n" unless (@ARGV);

my $file = shift ();
my $fh = new FileHandle;

$fh->open ($file) or
  die "Error opening '$file' for reading: $!\n";

print "#as: -m<cpu>\n",
      "#objdump: -dr -M<cpu>\n",
      "#name: <CPU> tests\n";

my $found = 0;
while (my $insn = <$fh>)
{
  chomp ($insn);
  if ($insn =~ m/^.*:\W+file format.*/)
    {
      print ".*\n";
    }
  elsif ($insn =~ m/^[0-9a-fA-F]+ <([^>]+)>:(.*)/)
    {
      print "0+0 <$1>:$2\n";
      last;
    }
  else
    {
      $insn =~ s#\.#\\\.#g;
      $insn =~ s#\(#\\\(#g;
      $insn =~ s#\)#\\\)#g;
      print "$insn\n";
    }
}

while (my $insn = <$fh>)
{
  chomp ($insn);
  if ($insn =~ m/^\W*([0-9a-fA-F]+):\t([0-9a-f][0-9a-f]) ([0-9a-f][0-9a-f]) ([0-9a-f][0-9a-f]) ([0-9a-f][0-9a-f])(.*)/)
    {
      my ($offset,$b0,$b1,$b2,$b3,$end) = ($1,$2,$3,$4,$5,$6);
      $offset = '.*';
      $end =~ s#\.#\\\.#g;
      $end =~ s#\(#\\\(#g;
      $end =~ s#\)#\\\)#g;
      $end =~ s#\+#\\\+#g;
      $end =~ s#\*#\\\*#g;
      $insn = sprintf ("%s:\t($b0 $b1 $b2 $b3|$b3 $b2 $b1 $b0)$end", $offset);
    }
  elsif ($insn =~ m/^\s+[0-9a-fA-F]+: R_PPC64_.*/)
    {
      $insn =~ s#R_PPC64_#R_PPC\(|64\)_#g;
    }

  print "$insn\n";
}
print "#pass\n";