diff options
Diffstat (limited to 'crypto/bn/asm/s390x-gf2m.pl')
| -rwxr-xr-x | crypto/bn/asm/s390x-gf2m.pl | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/crypto/bn/asm/s390x-gf2m.pl b/crypto/bn/asm/s390x-gf2m.pl index 9d18d40e7784..06181bf9b95f 100755 --- a/crypto/bn/asm/s390x-gf2m.pl +++ b/crypto/bn/asm/s390x-gf2m.pl @@ -1,4 +1,11 @@ -#!/usr/bin/env perl +#! /usr/bin/env perl +# Copyright 2011-2016 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 + # # ==================================================================== # Written by Andy Polyakov <appro@openssl.org> for the OpenSSL @@ -13,7 +20,7 @@ # in bn_gf2m.c. It's kind of low-hanging mechanical port from C for # the time being... gcc 4.3 appeared to generate poor code, therefore # the effort. And indeed, the module delivers 55%-90%(*) improvement -# on haviest ECDSA verify and ECDH benchmarks for 163- and 571-bit +# on heaviest ECDSA verify and ECDH benchmarks for 163- and 571-bit # key lengths on z990, 30%-55%(*) - on z10, and 70%-110%(*) - on z196. # This is for 64-bit build. In 32-bit "highgprs" case improvement is # even higher, for example on z990 it was measured 80%-150%. ECDSA @@ -35,7 +42,7 @@ 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; @@ -191,7 +198,7 @@ $code.=<<___; xgr $hi,@r[1] xgr $lo,@r[0] xgr $hi,@r[2] - xgr $lo,@r[3] + xgr $lo,@r[3] xgr $hi,@r[3] xgr $lo,$hi stg $hi,16($rp) |