From 150d0478a41e592e1aced6b392db4195eb6191f9 Mon Sep 17 00:00:00 2001
From: Andy Polyakov <appro@openssl.org>
Date: Fri, 9 Jun 2017 22:07:38 +0200
Subject: [PATCH] perlasm/ppc-xlate.pl: add PowerISA 3.0B instructions.

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

Reviewed-by: Rich Salz <rsalz@openssl.org>
---
 crypto/perlasm/ppc-xlate.pl | 30 ++++++++++++++++++++++++++++--
 1 file changed, 28 insertions(+), 2 deletions(-)

diff --git a/crypto/perlasm/ppc-xlate.pl b/crypto/perlasm/ppc-xlate.pl
index de796d73f7..ba2842fb82 100755
--- a/crypto/perlasm/ppc-xlate.pl
+++ b/crypto/perlasm/ppc-xlate.pl
@@ -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; }
     }
 
-- 
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