Commit 150d0478 authored by Andy Polyakov's avatar Andy Polyakov
Browse files

perlasm/ppc-xlate.pl: add PowerISA 3.0B instructions. 



[As well as few extra instructions from earlier spec.]

Reviewed-by: default avatarRich Salz <rsalz@openssl.org>
parent 481afe2a

crypto/perlasm/ppc-xlate.pl

+28 −2
Original line number Diff line number Diff line
@@ -216,6 +216,12 @@ my $lvdx_u = sub { vsxmem_op(@_, 588); }; # lxsdx 
my $stvdx_u	= sub {	vsxmem_op(@_, 716); };	# stxsdx

my $lvx_4w	= sub { vsxmem_op(@_, 780); };	# lxvw4x

my $stvx_4w	= sub { vsxmem_op(@_, 908); };	# stxvw4x

my $lvx_splt	= sub { vsxmem_op(@_, 332); };	# lxvdsx

my $vpermdi	= sub {				# xxpermdi

    my ($f, $vrt, $vra, $vrb, $dm) = @_;

    $dm = oct($dm) if ($dm =~ /^0/);

    "	.long	".sprintf "0x%X",(60<<26)|($vrt<<21)|($vra<<16)|($vrb<<11)|($dm<<8)|(10<<3)|7;

};



# PowerISA 2.07 stuff

sub vcrypto_op {
@@ -233,7 +239,14 @@ my $vpmsumb = sub { vcrypto_op(@_, 1032); }; 
my $vpmsumd	= sub { vcrypto_op(@_, 1224); };

my $vpmsubh	= sub { vcrypto_op(@_, 1096); };

my $vpmsumw	= sub { vcrypto_op(@_, 1160); };

# These are not really crypto, but one can use vcrypto_op

my $vaddudm	= sub { vcrypto_op(@_, 192);  };

my $vadduqm	= sub { vcrypto_op(@_, 256);  };

my $vmuleuw	= sub { vcrypto_op(@_, 648);  };

my $vmulouw	= sub { vcrypto_op(@_, 136);  };

my $vrld	= sub { vcrypto_op(@_, 196);  };

my $vsld	= sub { vcrypto_op(@_, 1476); };

my $vsrd	= sub { vcrypto_op(@_, 1732); };



my $mtsle	= sub {

    my ($f, $arg) = @_;
@@ -249,11 +262,24 @@ my $maddld = sub { 
    my ($f, $rt, $ra, $rb, $rc) = @_;

    "	.long	".sprintf "0x%X",(4<<26)|($rt<<21)|($ra<<16)|($rb<<11)|($rc<<6)|51;

};



my $darn = sub {

    my ($f, $rt, $l) = @_;

    "	.long	".sprintf "0x%X",(31<<26)|($rt<<21)|($l<<16)|(755<<1);

};

my $iseleq = sub {

    my ($f, $rt, $ra, $rb) = @_;

    "	.long	".sprintf "0x%X",(31<<26)|($rt<<21)|($ra<<16)|($rb<<11)|(2<<6)|30;

};



# PowerISA 3.0B stuff

my $addex = sub {

    my ($f, $rt, $ra, $rb, $cy) = @_;	# only cy==0 is specified in 3.0B

    "	.long	".sprintf "0x%X",(31<<26)|($rt<<21)|($ra<<16)|($rb<<11)|($cy<<9)|(170<<1);

};

my $vmsumudm = sub {

    my ($f, $vrt, $vra, $vrb, $vrc) = @_;

    "	.long	".sprintf "0x%X",(4<<26)|($vrt<<21)|($vra<<16)|($vrb<<11)|($vrc<<6)|35;

};



while($line=<>) {
@@ -288,7 +314,7 @@ while($line=<>) { 
	my $f = $3;

	my $opcode = eval("\$$mnemonic");

	$line =~ s/\b(c?[rf]|v|vs)([0-9]+)\b/$2/g if ($c ne "." and $flavour !~ /osx/);

	if (ref($opcode) eq 'CODE') { $line = &$opcode($f,split(',',$line)); }

	if (ref($opcode) eq 'CODE') { $line = &$opcode($f,split(/,\s*/,$line)); }

	elsif ($mnemonic)           { $line = $c.$mnemonic.$f."\t".$line; }

    }