Make arm-xlate.pl set use strict.

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

diff --git a/crypto/perlasm/ppc-xlate.pl b/crypto/perlasm/ppc-xlate.pl
index 89f749f667cc11c42a39d28b5a537614ee4d9e15..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;
@@ -50,7 +54,7 @@ my $globl = sub {
     $ret;
 };
 my $text = sub {
-    my $ret = ($flavour =~ /aix/) ? ".csect" : ".text";
+    my $ret = ($flavour =~ /aix/) ? ".csect\t.text[PR],7" : ".text";
     $ret = ".abiversion        2\n".$ret       if ($flavour =~ /linux.*64le/);
     $ret;
 };
@@ -151,6 +155,77 @@ 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, $op) = @_;
+    "  .long   ".sprintf "0x%X",(31<<26)|($vrt<<21)|($ra<<16)|($rb<<11)|($op*2+1);
+}
+# made-up unaligned memory reference AltiVec/VMX instructions
+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 $stvx_4w    = sub { vsxmem_op(@_, 908); };  # stxvw4x
+
+# PowerISA 2.07 stuff
+sub vcrypto_op {
+    my ($f, $vrt, $vra, $vrb, $op) = @_;
+    "  .long   ".sprintf "0x%X",(4<<26)|($vrt<<21)|($vra<<16)|($vrb<<11)|$op;
+}
+my $vcipher    = sub { vcrypto_op(@_, 1288); };
+my $vcipherlast        = sub { vcrypto_op(@_, 1289); };
+my $vncipher   = sub { vcrypto_op(@_, 1352); };
+my $vncipherlast= sub { vcrypto_op(@_, 1353); };
+my $vsbox      = sub { vcrypto_op(@_, 0, 1480); };
+my $vshasigmad = sub { my ($st,$six)=splice(@_,-2); vcrypto_op(@_, $st<<4|$six, 1730); };
+my $vshasigmaw = sub { my ($st,$six)=splice(@_,-2); vcrypto_op(@_, $st<<4|$six, 1666); };
+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...