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Merge remote-tracking branch 'origin/master'

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# Conflicts:
#	README.md
This commit is contained in:
Zhi Guan
2017-02-14 16:12:29 +08:00
parent d2254170b8
commit 43fed1108d
3503 changed files with 320546 additions and 408546 deletions
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59
crypto/sha/asm/sha256-armv4.pl
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@@ -1,4 +1,11 @@
#!/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@openssl.org> for the OpenSSL
@@ -37,8 +44,20 @@
#
# Add ARMv8 code path performing at 2.0 cpb on Apple A7.
while (($output=shift) && ($output!~/^\w[\w\-]*\.\w+$/)) {}
open STDOUT,">$output";
$flavour = shift;
if ($flavour=~/\w[\w\-]*\.\w+$/) { $output=$flavour; undef $flavour; }
else { while (($output=shift) && ($output!~/\w[\w\-]*\.\w+$/)) {} }
if ($flavour && $flavour ne "void") {
$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
( $xlate="${dir}arm-xlate.pl" and -f $xlate ) or
( $xlate="${dir}../../perlasm/arm-xlate.pl" and -f $xlate) or
die "can't locate arm-xlate.pl";
open STDOUT,"| \"$^X\" $xlate $flavour $output";
} else {
open STDOUT,">$output";
}
$ctx="r0"; $t0="r0";
$inp="r1"; $t4="r1";
@@ -73,7 +92,9 @@ $code.=<<___ if ($i<16);
eor $t0,$e,$e,ror#`$Sigma1[1]-$Sigma1[0]`
add $a,$a,$t2 @ h+=Maj(a,b,c) from the past
eor $t0,$t0,$e,ror#`$Sigma1[2]-$Sigma1[0]` @ Sigma1(e)
# ifndef __ARMEB__
rev $t1,$t1
# endif
#else
@ ldrb $t1,[$inp,#3] @ $i
add $a,$a,$t2 @ h+=Maj(a,b,c) from the past
@@ -161,15 +182,11 @@ $code=<<___;
#endif
.text
#if __ARM_ARCH__<7
.code 32
#else
#if defined(__thumb2__)
.syntax unified
# ifdef __thumb2__
.thumb
# else
#else
.code 32
# endif
#endif
.type K256,%object
@@ -195,21 +212,25 @@ K256:
.word 0 @ terminator
#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
.LOPENSSL_armcap:
.word OPENSSL_armcap_P-sha256_block_data_order
.word OPENSSL_armcap_P-.Lsha256_block_data_order
#endif
.align 5
.global sha256_block_data_order
.type sha256_block_data_order,%function
sha256_block_data_order:
#if __ARM_ARCH__<7
.Lsha256_block_data_order:
#if __ARM_ARCH__<7 && !defined(__thumb2__)
sub r3,pc,#8 @ sha256_block_data_order
#else
adr r3,sha256_block_data_order
adr r3,.Lsha256_block_data_order
#endif
#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
ldr r12,.LOPENSSL_armcap
ldr r12,[r3,r12] @ OPENSSL_armcap_P
#ifdef __APPLE__
ldr r12,[r12]
#endif
tst r12,#ARMV8_SHA256
bne .LARMv8
tst r12,#ARMV7_NEON
@@ -454,7 +475,8 @@ $code.=<<___;
.global sha256_block_data_order_neon
.type sha256_block_data_order_neon,%function
.align 4
.align 5
.skip 16
sha256_block_data_order_neon:
.LNEON:
stmdb sp!,{r4-r12,lr}
@@ -580,7 +602,7 @@ my $Ktbl="r3";
$code.=<<___;
#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
# ifdef __thumb2__
# if defined(__thumb2__)
# define INST(a,b,c,d) .byte c,d|0xc,a,b
# else
# define INST(a,b,c,d) .byte a,b,c,d
@@ -591,14 +613,11 @@ $code.=<<___;
sha256_block_data_order_armv8:
.LARMv8:
vld1.32 {$ABCD,$EFGH},[$ctx]
# ifdef __thumb2__
adr $Ktbl,.LARMv8
sub $Ktbl,$Ktbl,#.LARMv8-K256
# else
adrl $Ktbl,K256
# endif
sub $Ktbl,$Ktbl,#256+32
add $len,$inp,$len,lsl#6 @ len to point at the end of inp
b .Loop_v8
.align 4
.Loop_v8:
vld1.8 {@MSG[0]-@MSG[1]},[$inp]!
vld1.8 {@MSG[2]-@MSG[3]},[$inp]!