Adjust a last few generators to new license boilerplate and C code style

[openssl.git] / crypto / perlasm / ppc-xlate.pl

diff --git a/crypto/perlasm/ppc-xlate.pl b/crypto/perlasm/ppc-xlate.pl
index 50252df83be5977e1b800167421b2a553f5415a5..2d46e24482ce9fc9997f52da1608e9d4a3dbab7b 100755 (executable)
--- a/crypto/perlasm/ppc-xlate.pl
+++ b/crypto/perlasm/ppc-xlate.pl
@@ -1,6 +1,10 @@
-#!/usr/bin/env perl
-
-# PowerPC assembler distiller by <appro>.
+#! /usr/bin/env perl
+# Copyright 2006-2016 The OpenSSL Project Authors. All Rights Reserved.
+#
+# Licensed under the OpenSSL license (the "License").  You may not use
+# this file except in compliance with the License.  You can obtain a copy
+# in the file LICENSE in the source distribution or at
+# https://www.openssl.org/source/license.html
 
 my $flavour = shift;
 my $output = shift;
@@ -151,6 +155,26 @@ my $vmr = sub {
     "  vor     $vx,$vy,$vy";
 };
 
+# Some ABIs specify vrsave, special-purpose register #256, as reserved
+# for system use.
+my $no_vrsave = ($flavour =~ /aix|linux64le/);
+my $mtspr = sub {
+    my ($f,$idx,$ra) = @_;
+    if ($idx == 256 && $no_vrsave) {
+       "       or      $ra,$ra,$ra";
+    } else {
+       "       mtspr   $idx,$ra";
+    }
+};
+my $mfspr = sub {
+    my ($f,$rd,$idx) = @_;
+    if ($idx == 256 && $no_vrsave) {
+       "       li      $rd,-1";
+    } else {
+       "       mfspr   $rd,$idx";
+    }
+};
+
 # PowerISA 2.06 stuff
 sub vsxmem_op {
     my ($f, $vrt, $ra, $rb, $op) = @_;
@@ -161,6 +185,8 @@ my $lvx_u   = sub { vsxmem_op(@_, 844); };  # lxvd2x
 my $stvx_u     = sub { vsxmem_op(@_, 972); };  # stxvd2x
 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
 
 # PowerISA 2.07 stuff
 sub vcrypto_op {
@@ -178,12 +204,28 @@ my $vpmsumb       = sub { vcrypto_op(@_, 1032); };
 my $vpmsumd    = sub { vcrypto_op(@_, 1224); };
 my $vpmsubh    = sub { vcrypto_op(@_, 1096); };
 my $vpmsumw    = sub { vcrypto_op(@_, 1160); };
+my $vaddudm    = sub { vcrypto_op(@_, 192);  };
 
 my $mtsle      = sub {
     my ($f, $arg) = @_;
     "  .long   ".sprintf "0x%X",(31<<26)|($arg<<21)|(147*2);
 };
 
+# PowerISA 3.0 stuff
+my $maddhdu = sub {
+    my ($f, $rt, $ra, $rb, $rc) = @_;
+    "  .long   ".sprintf "0x%X",(4<<26)|($rt<<21)|($ra<<16)|($rb<<11)|($rc<<6)|49;
+};
+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)|($l<<16)|(755<<1);
+};
+
 while($line=<>) {
 
     $line =~ s|[#!;].*$||;     # get rid of asm-style comments...