diff options
Diffstat (limited to 'app/openssl/crypto/perlasm/ppc-xlate.pl')
| -rwxr-xr-x | app/openssl/crypto/perlasm/ppc-xlate.pl | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/app/openssl/crypto/perlasm/ppc-xlate.pl b/app/openssl/crypto/perlasm/ppc-xlate.pl deleted file mode 100755 index 4579671c..00000000 --- a/app/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1); - # Some out-of-date 32-bit GNU assembler just can't handle cmplw...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; |