diff options
Diffstat (limited to 'crypto/sha/asm/sha1-s390x.pl')
| -rwxr-xr-x | crypto/sha/asm/sha1-s390x.pl | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/crypto/sha/asm/sha1-s390x.pl b/crypto/sha/asm/sha1-s390x.pl index d5cf1640a120..5729c3089877 100755 --- a/crypto/sha/asm/sha1-s390x.pl +++ b/crypto/sha/asm/sha1-s390x.pl @@ -1,7 +1,14 @@ -#!/usr/bin/env perl +#! /usr/bin/env perl +# Copyright 2007-2016 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@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/. @@ -28,7 +35,8 @@ # instructions and achieve "64-bit" performance even in 31-bit legacy # application context. The feature is not specific to any particular # processor, as long as it's "z-CPU". Latter implies that the code -# remains z/Architecture specific. +# remains z/Architecture specific. On z990 it was measured to perform +# 23% better than code generated by gcc 4.3. $kimdfunc=1; # magic function code for kimd instruction @@ -42,7 +50,7 @@ if ($flavour =~ /3[12]/) { $g="g"; } -while (($output=shift) && ($output!~/^\w[\w\-]*\.\w+$/)) {} +while (($output=shift) && ($output!~/\w[\w\-]*\.\w+$/)) {} open STDOUT,">$output"; $K_00_39="%r0"; $K=$K_00_39; @@ -152,6 +160,8 @@ ___ } $code.=<<___; +#include "s390x_arch.h" + .text .align 64 .type Ktable,\@object @@ -164,10 +174,7 @@ sha1_block_data_order: ___ $code.=<<___ if ($kimdfunc); larl %r1,OPENSSL_s390xcap_P - lg %r0,0(%r1) - tmhl %r0,0x4000 # check for message-security assist - jz .Lsoftware - lg %r0,16(%r1) # check kimd capabilities + lg %r0,S390X_KIMD(%r1) # check kimd capabilities tmhh %r0,`0x8000>>$kimdfunc` jz .Lsoftware lghi %r0,$kimdfunc @@ -234,7 +241,6 @@ $code.=<<___; br %r14 .size sha1_block_data_order,.-sha1_block_data_order .string "SHA1 block transform for s390x, CRYPTOGAMS by <appro\@openssl.org>" -.comm OPENSSL_s390xcap_P,80,8 ___ $code =~ s/\`([^\`]*)\`/eval $1/gem; |