diff options
Diffstat (limited to 'deps/openssl/openssl/crypto/pariscid.pl')
| -rw-r--r-- | deps/openssl/openssl/crypto/pariscid.pl | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/deps/openssl/openssl/crypto/pariscid.pl b/deps/openssl/openssl/crypto/pariscid.pl index bfc56fdc7f..3d4a5f8aef 100644 --- a/deps/openssl/openssl/crypto/pariscid.pl +++ b/deps/openssl/openssl/crypto/pariscid.pl @@ -1,4 +1,11 @@ -#!/usr/bin/env perl +#! /usr/bin/env perl +# Copyright 2009-2018 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 + $flavour = shift; $output = shift; @@ -131,6 +138,37 @@ L\$done ___ } { +my ($in1,$in2,$len)=("%r26","%r25","%r24"); + +$code.=<<___; + .EXPORT CRYPTO_memcmp,ENTRY,ARGW0=GR,ARGW1=GR,ARGW1=GR + .ALIGN 8 +CRYPTO_memcmp + .PROC + .CALLINFO NO_CALLS + .ENTRY + cmpib,*= 0,$len,L\$no_data + xor $rv,$rv,$rv + +L\$oop_cmp + ldb 0($in1),%r19 + ldb 0($in2),%r20 + ldo 1($in1),$in1 + ldo 1($in2),$in2 + xor %r19,%r20,%r29 + addib,*<> -1,$len,L\$oop_cmp + or %r29,$rv,$rv + + sub %r0,$rv,%r29 + extru %r29,0,1,$rv +L\$no_data + bv ($rp) + .EXIT + nop + .PROCEND +___ +} +{ my ($out,$cnt,$max)=("%r26","%r25","%r24"); my ($tick,$lasttick)=("%r23","%r22"); my ($diff,$lastdiff)=("%r21","%r20"); |