diff options
Diffstat (limited to 'crypto/bn/asm/s390x-mont.pl')
| -rwxr-xr-x | crypto/bn/asm/s390x-mont.pl | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/crypto/bn/asm/s390x-mont.pl b/crypto/bn/asm/s390x-mont.pl index 9fd64e81eef3..c2fc5adffe0d 100755 --- a/crypto/bn/asm/s390x-mont.pl +++ b/crypto/bn/asm/s390x-mont.pl @@ -1,7 +1,14 @@ -#!/usr/bin/env perl +#! /usr/bin/env perl +# Copyright 2007-2018 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 + # ==================================================================== -# Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL +# Written by Andy Polyakov <appro@openssl.org> for the OpenSSL # project. The module is, however, dual licensed under OpenSSL and # CRYPTOGAMS licenses depending on where you obtain it. For further # details see http://www.openssl.org/~appro/cryptogams/. @@ -54,7 +61,7 @@ if ($flavour =~ /3[12]/) { $g="g"; } -while (($output=shift) && ($output!~/^\w[\w\-]*\.\w+$/)) {} +while (($output=shift) && ($output!~/\w[\w\-]*\.\w+$/)) {} open STDOUT,">$output"; $stdframe=16*$SIZE_T+4*8; @@ -245,16 +252,16 @@ $code.=<<___; brct $count,.Lsub lghi $ahi,0 slbgr $AHI,$ahi # handle upmost carry - - ngr $ap,$AHI - lghi $np,-1 - xgr $np,$AHI - ngr $np,$rp - ogr $ap,$np # ap=borrow?tp:rp + lghi $NHI,-1 + xgr $NHI,$AHI la $j,0(%r0) lgr $count,$num -.Lcopy: lg $alo,0($j,$ap) # copy or in-place refresh +.Lcopy: lg $ahi,$stdframe($j,$sp) # conditional copy + lg $alo,0($j,$rp) + ngr $ahi,$AHI + ngr $alo,$NHI + ogr $alo,$ahi _dswap $alo stg $j,$stdframe($j,$sp) # zap tp stg $alo,0($j,$rp) |