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Diffstat (limited to 'openssl/crypto/perlasm/ppc-xlate.pl')
-rwxr-xr-xopenssl/crypto/perlasm/ppc-xlate.pl152
1 files changed, 0 insertions, 152 deletions
diff --git a/openssl/crypto/perlasm/ppc-xlate.pl b/openssl/crypto/perlasm/ppc-xlate.pl
deleted file mode 100755
index 4579671c..00000000
--- a/openssl/crypto/perlasm/ppc-xlate.pl
+++ /dev/null
@@ -1,152 +0,0 @@
-#!/usr/bin/env perl
-
-# PowerPC assembler distiller by <appro>.
-
-my $flavour = shift;
-my $output = shift;
-open STDOUT,">$output" || die "can't open $output: $!";
-
-my %GLOBALS;
-my $dotinlocallabels=($flavour=~/linux/)?1:0;
-
-################################################################
-# directives which need special treatment on different platforms
-################################################################
-my $globl = sub {
- my $junk = shift;
- my $name = shift;
- my $global = \$GLOBALS{$name};
- my $ret;
-
- $name =~ s|^[\.\_]||;
-
- SWITCH: for ($flavour) {
- /aix/ && do { $name = ".$name";
- last;
- };
- /osx/ && do { $name = "_$name";
- last;
- };
- /linux.*32/ && do { $ret .= ".globl $name\n";
- $ret .= ".type $name,\@function";
- last;
- };
- /linux.*64/ && do { $ret .= ".globl .$name\n";
- $ret .= ".type .$name,\@function\n";
- $ret .= ".section \".opd\",\"aw\"\n";
- $ret .= ".globl $name\n";
- $ret .= ".align 3\n";
- $ret .= "$name:\n";
- $ret .= ".quad .$name,.TOC.\@tocbase,0\n";
- $ret .= ".size $name,24\n";
- $ret .= ".previous\n";
-
- $name = ".$name";
- last;
- };
- }
-
- $ret = ".globl $name" if (!$ret);
- $$global = $name;
- $ret;
-};
-my $text = sub {
- ($flavour =~ /aix/) ? ".csect" : ".text";
-};
-my $machine = sub {
- my $junk = shift;
- my $arch = shift;
- if ($flavour =~ /osx/)
- { $arch =~ s/\"//g;
- $arch = ($flavour=~/64/) ? "ppc970-64" : "ppc970" if ($arch eq "any");
- }
- ".machine $arch";
-};
-my $asciz = sub {
- shift;
- my $line = join(",",@_);
- if ($line =~ /^"(.*)"$/)
- { ".byte " . join(",",unpack("C*",$1),0) . "\n.align 2"; }
- else
- { ""; }
-};
-
-################################################################
-# simplified mnemonics not handled by at least one assembler
-################################################################
-my $cmplw = sub {
- my $f = shift;
- my $cr = 0; $cr = shift if ($#_>1);
- # Some out-of-date 32-bit GNU assembler just can't handle cmplw...
- ($flavour =~ /linux.*32/) ?
- " .long ".sprintf "0x%x",31<<26|$cr<<23|$_[0]<<16|$_[1]<<11|64 :
- " cmplw ".join(',',$cr,@_);
-};
-my $bdnz = sub {
- my $f = shift;
- my $bo = $f=~/[\+\-]/ ? 16+9 : 16; # optional "to be taken" hint
- " bc $bo,0,".shift;
-} if ($flavour!~/linux/);
-my $bltlr = sub {
- my $f = shift;
- my $bo = $f=~/\-/ ? 12+2 : 12; # optional "not to be taken" hint
- ($flavour =~ /linux/) ? # GNU as doesn't allow most recent hints
- " .long ".sprintf "0x%x",19<<26|$bo<<21|16<<1 :
- " bclr $bo,0";
-};
-my $bnelr = sub {
- my $f = shift;
- my $bo = $f=~/\-/ ? 4+2 : 4; # optional "not to be taken" hint
- ($flavour =~ /linux/) ? # GNU as doesn't allow most recent hints
- " .long ".sprintf "0x%x",19<<26|$bo<<21|2<<16|16<<1 :
- " bclr $bo,2";
-};
-my $beqlr = sub {
- my $f = shift;
- my $bo = $f=~/-/ ? 12+2 : 12; # optional "not to be taken" hint
- ($flavour =~ /linux/) ? # GNU as doesn't allow most recent hints
- " .long ".sprintf "0x%X",19<<26|$bo<<21|2<<16|16<<1 :
- " bclr $bo,2";
-};
-# GNU assembler can't handle extrdi rA,rS,16,48, or when sum of last two
-# arguments is 64, with "operand out of range" error.
-my $extrdi = sub {
- my ($f,$ra,$rs,$n,$b) = @_;
- $b = ($b+$n)&63; $n = 64-$n;
- " rldicl $ra,$rs,$b,$n";
-};
-
-while($line=<>) {
-
- $line =~ s|[#!;].*$||; # get rid of asm-style comments...
- $line =~ s|/\*.*\*/||; # ... and C-style comments...
- $line =~ s|^\s+||; # ... and skip white spaces in beginning...
- $line =~ s|\s+$||; # ... and at the end
-
- {
- $line =~ s|\b\.L(\w+)|L$1|g; # common denominator for Locallabel
- $line =~ s|\bL(\w+)|\.L$1|g if ($dotinlocallabels);
- }
-
- {
- $line =~ s|(^[\.\w]+)\:\s*||;
- my $label = $1;
- printf "%s:",($GLOBALS{$label} or $label) if ($label);
- }
-
- {
- $line =~ s|^\s*(\.?)(\w+)([\.\+\-]?)\s*||;
- my $c = $1; $c = "\t" if ($c eq "");
- my $mnemonic = $2;
- my $f = $3;
- my $opcode = eval("\$$mnemonic");
- $line =~ s|\bc?[rf]([0-9]+)\b|$1|g if ($c ne "." and $flavour !~ /osx/);
- if (ref($opcode) eq 'CODE') { $line = &$opcode($f,split(',',$line)); }
- elsif ($mnemonic) { $line = $c.$mnemonic.$f."\t".$line; }
- }
-
- print $line if ($line);
- print "\n";
-}
-
-close STDOUT;