-#!/usr/bin/env perl
+#! /usr/bin/env perl
+# Copyright 2014-2016 The OpenSSL Project Authors. All Rights Reserved.
+#
+# Licensed under the Apache License 2.0 (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
#
# CBC enc CBC dec CTR
# Apple A7 2.39 1.20 1.20
-# Cortex-A53 2.45 1.87 1.94
-# Cortex-A57 3.64 1.34 1.32
+# Cortex-A53 1.32 1.29 1.46
+# Cortex-A57(*) 1.95 0.85 0.93
+# Denver 1.96 0.86 0.80
+# Mongoose 1.33 1.20 1.20
+# Kryo 1.26 0.94 1.00
+#
+# (*) original 3.64/1.34/1.32 results were for r0p0 revision
+# and are still same even for updated module;
$flavour = shift;
$output = shift;
.text
___
$code.=".arch armv8-a+crypto\n" if ($flavour =~ /64/);
-$code.=".arch armv7-a\n.fpu neon\n.code 32\n" if ($flavour !~ /64/);
- #^^^^^^ this is done to simplify adoption by not depending
- # on latest binutils.
+$code.=<<___ if ($flavour !~ /64/);
+.arch armv7-a // don't confuse not-so-latest binutils with argv8 :-)
+.fpu neon
+.code 32
+#undef __thumb2__
+___
# Assembler mnemonics are an eclectic mix of 32- and 64-bit syntax,
# NEON is mostly 32-bit mnemonics, integer - mostly 64. Goal is to
.Loop_${dir}c:
aes$e $inout,$rndkey0
- vld1.32 {$rndkey0},[$key],#16
aes$mc $inout,$inout
+ vld1.32 {$rndkey0},[$key],#16
subs $rounds,$rounds,#2
aes$e $inout,$rndkey1
- vld1.32 {$rndkey1},[$key],#16
aes$mc $inout,$inout
+ vld1.32 {$rndkey1},[$key],#16
b.gt .Loop_${dir}c
aes$e $inout,$rndkey0
- vld1.32 {$rndkey0},[$key]
aes$mc $inout,$inout
+ vld1.32 {$rndkey0},[$key]
aes$e $inout,$rndkey1
veor $inout,$inout,$rndkey0
my ($dat0,$dat1,$in0,$in1,$tmp0,$tmp1,$ivec,$rndlast)=map("q$_",(0..7));
my ($dat,$tmp,$rndzero_n_last)=($dat0,$tmp0,$tmp1);
+my ($key4,$key5,$key6,$key7)=("x6","x12","x14",$key);
### q8-q15 preloaded key schedule
veor $rndzero_n_last,q8,$rndlast
b.eq .Lcbc_enc128
+ vld1.32 {$in0-$in1},[$key_]
+ add $key_,$key,#16
+ add $key4,$key,#16*4
+ add $key5,$key,#16*5
+ aese $dat,q8
+ aesmc $dat,$dat
+ add $key6,$key,#16*6
+ add $key7,$key,#16*7
+ b .Lenter_cbc_enc
+
+.align 4
.Loop_cbc_enc:
aese $dat,q8
- vld1.32 {q8},[$key_],#16
aesmc $dat,$dat
- subs $cnt,$cnt,#2
+ vst1.8 {$ivec},[$out],#16
+.Lenter_cbc_enc:
aese $dat,q9
- vld1.32 {q9},[$key_],#16
aesmc $dat,$dat
- b.gt .Loop_cbc_enc
+ aese $dat,$in0
+ aesmc $dat,$dat
+ vld1.32 {q8},[$key4]
+ cmp $rounds,#4
+ aese $dat,$in1
+ aesmc $dat,$dat
+ vld1.32 {q9},[$key5]
+ b.eq .Lcbc_enc192
+ aese $dat,q8
+ aesmc $dat,$dat
+ vld1.32 {q8},[$key6]
+ aese $dat,q9
+ aesmc $dat,$dat
+ vld1.32 {q9},[$key7]
+ nop
+
+.Lcbc_enc192:
aese $dat,q8
aesmc $dat,$dat
subs $len,$len,#16
cclr $step,eq
aese $dat,q10
aesmc $dat,$dat
- add $key_,$key,#16
aese $dat,q11
aesmc $dat,$dat
vld1.8 {q8},[$inp],$step
veor q8,q8,$rndzero_n_last
aese $dat,q13
aesmc $dat,$dat
- vld1.32 {q9},[$key_],#16 // re-pre-load rndkey[1]
+ vld1.32 {q9},[$key_] // re-pre-load rndkey[1]
aese $dat,q14
aesmc $dat,$dat
aese $dat,q15
-
- mov $cnt,$rounds
veor $ivec,$dat,$rndlast
- vst1.8 {$ivec},[$out],#16
b.hs .Loop_cbc_enc
+ vst1.8 {$ivec},[$out],#16
b .Lcbc_done
.align 5
.Loop3x_cbc_dec:
aesd $dat0,q8
- aesd $dat1,q8
- aesd $dat2,q8
- vld1.32 {q8},[$key_],#16
aesimc $dat0,$dat0
+ aesd $dat1,q8
aesimc $dat1,$dat1
+ aesd $dat2,q8
aesimc $dat2,$dat2
+ vld1.32 {q8},[$key_],#16
subs $cnt,$cnt,#2
aesd $dat0,q9
- aesd $dat1,q9
- aesd $dat2,q9
- vld1.32 {q9},[$key_],#16
aesimc $dat0,$dat0
+ aesd $dat1,q9
aesimc $dat1,$dat1
+ aesd $dat2,q9
aesimc $dat2,$dat2
+ vld1.32 {q9},[$key_],#16
b.gt .Loop3x_cbc_dec
aesd $dat0,q8
- aesd $dat1,q8
- aesd $dat2,q8
- veor $tmp0,$ivec,$rndlast
aesimc $dat0,$dat0
+ aesd $dat1,q8
aesimc $dat1,$dat1
+ aesd $dat2,q8
aesimc $dat2,$dat2
+ veor $tmp0,$ivec,$rndlast
+ subs $len,$len,#0x30
veor $tmp1,$in0,$rndlast
+ mov.lo x6,$len // x6, $cnt, is zero at this point
aesd $dat0,q9
- aesd $dat1,q9
- aesd $dat2,q9
- veor $tmp2,$in1,$rndlast
- subs $len,$len,#0x30
aesimc $dat0,$dat0
+ aesd $dat1,q9
aesimc $dat1,$dat1
+ aesd $dat2,q9
aesimc $dat2,$dat2
- vorr $ivec,$in2,$in2
- mov.lo x6,$len // x6, $cnt, is zero at this point
- aesd $dat0,q12
- aesd $dat1,q12
- aesd $dat2,q12
+ veor $tmp2,$in1,$rndlast
add $inp,$inp,x6 // $inp is adjusted in such way that
// at exit from the loop $dat1-$dat2
// are loaded with last "words"
+ vorr $ivec,$in2,$in2
+ mov $key_,$key
+ aesd $dat0,q12
aesimc $dat0,$dat0
+ aesd $dat1,q12
aesimc $dat1,$dat1
+ aesd $dat2,q12
aesimc $dat2,$dat2
- mov $key_,$key
- aesd $dat0,q13
- aesd $dat1,q13
- aesd $dat2,q13
vld1.8 {$in0},[$inp],#16
+ aesd $dat0,q13
aesimc $dat0,$dat0
+ aesd $dat1,q13
aesimc $dat1,$dat1
+ aesd $dat2,q13
aesimc $dat2,$dat2
vld1.8 {$in1},[$inp],#16
aesd $dat0,q14
- aesd $dat1,q14
- aesd $dat2,q14
- vld1.8 {$in2},[$inp],#16
aesimc $dat0,$dat0
+ aesd $dat1,q14
aesimc $dat1,$dat1
+ aesd $dat2,q14
aesimc $dat2,$dat2
- vld1.32 {q8},[$key_],#16 // re-pre-load rndkey[0]
+ vld1.8 {$in2},[$inp],#16
aesd $dat0,q15
aesd $dat1,q15
aesd $dat2,q15
-
+ vld1.32 {q8},[$key_],#16 // re-pre-load rndkey[0]
add $cnt,$rounds,#2
veor $tmp0,$tmp0,$dat0
veor $tmp1,$tmp1,$dat1
veor $dat2,$dat2,$tmp2
vld1.32 {q9},[$key_],#16 // re-pre-load rndkey[1]
- vorr $dat0,$in0,$in0
vst1.8 {$tmp0},[$out],#16
- vorr $dat1,$in1,$in1
+ vorr $dat0,$in0,$in0
vst1.8 {$tmp1},[$out],#16
+ vorr $dat1,$in1,$in1
vst1.8 {$dat2},[$out],#16
vorr $dat2,$in2,$in2
b.hs .Loop3x_cbc_dec
.Lcbc_dec_tail:
aesd $dat1,q8
- aesd $dat2,q8
- vld1.32 {q8},[$key_],#16
aesimc $dat1,$dat1
+ aesd $dat2,q8
aesimc $dat2,$dat2
+ vld1.32 {q8},[$key_],#16
subs $cnt,$cnt,#2
aesd $dat1,q9
- aesd $dat2,q9
- vld1.32 {q9},[$key_],#16
aesimc $dat1,$dat1
+ aesd $dat2,q9
aesimc $dat2,$dat2
+ vld1.32 {q9},[$key_],#16
b.gt .Lcbc_dec_tail
aesd $dat1,q8
- aesd $dat2,q8
aesimc $dat1,$dat1
+ aesd $dat2,q8
aesimc $dat2,$dat2
aesd $dat1,q9
- aesd $dat2,q9
aesimc $dat1,$dat1
+ aesd $dat2,q9
aesimc $dat2,$dat2
aesd $dat1,q12
- aesd $dat2,q12
aesimc $dat1,$dat1
+ aesd $dat2,q12
aesimc $dat2,$dat2
cmn $len,#0x20
aesd $dat1,q13
- aesd $dat2,q13
aesimc $dat1,$dat1
+ aesd $dat2,q13
aesimc $dat2,$dat2
veor $tmp1,$ivec,$rndlast
aesd $dat1,q14
- aesd $dat2,q14
aesimc $dat1,$dat1
+ aesd $dat2,q14
aesimc $dat2,$dat2
veor $tmp2,$in1,$rndlast
aesd $dat1,q15
.align 4
.Loop3x_ctr32:
aese $dat0,q8
- aese $dat1,q8
- aese $dat2,q8
- vld1.32 {q8},[$key_],#16
aesmc $dat0,$dat0
+ aese $dat1,q8
aesmc $dat1,$dat1
+ aese $dat2,q8
aesmc $dat2,$dat2
+ vld1.32 {q8},[$key_],#16
subs $cnt,$cnt,#2
aese $dat0,q9
- aese $dat1,q9
- aese $dat2,q9
- vld1.32 {q9},[$key_],#16
aesmc $dat0,$dat0
+ aese $dat1,q9
aesmc $dat1,$dat1
+ aese $dat2,q9
aesmc $dat2,$dat2
+ vld1.32 {q9},[$key_],#16
b.gt .Loop3x_ctr32
aese $dat0,q8
- aese $dat1,q8
- aese $dat2,q8
- mov $key_,$key
aesmc $tmp0,$dat0
- vld1.8 {$in0},[$inp],#16
+ aese $dat1,q8
aesmc $tmp1,$dat1
- aesmc $dat2,$dat2
+ vld1.8 {$in0},[$inp],#16
vorr $dat0,$ivec,$ivec
- aese $tmp0,q9
+ aese $dat2,q8
+ aesmc $dat2,$dat2
vld1.8 {$in1},[$inp],#16
- aese $tmp1,q9
- aese $dat2,q9
vorr $dat1,$ivec,$ivec
+ aese $tmp0,q9
aesmc $tmp0,$tmp0
- vld1.8 {$in2},[$inp],#16
+ aese $tmp1,q9
aesmc $tmp1,$tmp1
+ vld1.8 {$in2},[$inp],#16
+ mov $key_,$key
+ aese $dat2,q9
aesmc $tmp2,$dat2
vorr $dat2,$ivec,$ivec
add $tctr0,$ctr,#1
aese $tmp0,q12
+ aesmc $tmp0,$tmp0
aese $tmp1,q12
- aese $tmp2,q12
+ aesmc $tmp1,$tmp1
veor $in0,$in0,$rndlast
add $tctr1,$ctr,#2
- aesmc $tmp0,$tmp0
- aesmc $tmp1,$tmp1
+ aese $tmp2,q12
aesmc $tmp2,$tmp2
veor $in1,$in1,$rndlast
add $ctr,$ctr,#3
aese $tmp0,q13
+ aesmc $tmp0,$tmp0
aese $tmp1,q13
- aese $tmp2,q13
+ aesmc $tmp1,$tmp1
veor $in2,$in2,$rndlast
rev $tctr0,$tctr0
- aesmc $tmp0,$tmp0
- vld1.32 {q8},[$key_],#16 // re-pre-load rndkey[0]
- aesmc $tmp1,$tmp1
+ aese $tmp2,q13
aesmc $tmp2,$tmp2
vmov.32 ${dat0}[3], $tctr0
rev $tctr1,$tctr1
aese $tmp0,q14
+ aesmc $tmp0,$tmp0
aese $tmp1,q14
- aese $tmp2,q14
+ aesmc $tmp1,$tmp1
vmov.32 ${dat1}[3], $tctr1
rev $tctr2,$ctr
- aesmc $tmp0,$tmp0
- aesmc $tmp1,$tmp1
+ aese $tmp2,q14
aesmc $tmp2,$tmp2
vmov.32 ${dat2}[3], $tctr2
subs $len,$len,#3
aese $tmp1,q15
aese $tmp2,q15
- mov $cnt,$rounds
veor $in0,$in0,$tmp0
+ vld1.32 {q8},[$key_],#16 // re-pre-load rndkey[0]
+ vst1.8 {$in0},[$out],#16
veor $in1,$in1,$tmp1
+ mov $cnt,$rounds
+ vst1.8 {$in1},[$out],#16
veor $in2,$in2,$tmp2
vld1.32 {q9},[$key_],#16 // re-pre-load rndkey[1]
- vst1.8 {$in0},[$out],#16
- vst1.8 {$in1},[$out],#16
vst1.8 {$in2},[$out],#16
b.hs .Loop3x_ctr32
.Lctr32_tail:
aese $dat0,q8
- aese $dat1,q8
- vld1.32 {q8},[$key_],#16
aesmc $dat0,$dat0
+ aese $dat1,q8
aesmc $dat1,$dat1
+ vld1.32 {q8},[$key_],#16
subs $cnt,$cnt,#2
aese $dat0,q9
- aese $dat1,q9
- vld1.32 {q9},[$key_],#16
aesmc $dat0,$dat0
+ aese $dat1,q9
aesmc $dat1,$dat1
+ vld1.32 {q9},[$key_],#16
b.gt .Lctr32_tail
aese $dat0,q8
- aese $dat1,q8
aesmc $dat0,$dat0
+ aese $dat1,q8
aesmc $dat1,$dat1
aese $dat0,q9
- aese $dat1,q9
aesmc $dat0,$dat0
+ aese $dat1,q9
aesmc $dat1,$dat1
vld1.8 {$in0},[$inp],$step
aese $dat0,q12
- aese $dat1,q12
- vld1.8 {$in1},[$inp]
aesmc $dat0,$dat0
+ aese $dat1,q12
aesmc $dat1,$dat1
+ vld1.8 {$in1},[$inp]
aese $dat0,q13
- aese $dat1,q13
aesmc $dat0,$dat0
+ aese $dat1,q13
aesmc $dat1,$dat1
- aese $dat0,q14
- aese $dat1,q14
veor $in0,$in0,$rndlast
+ aese $dat0,q14
aesmc $dat0,$dat0
+ aese $dat1,q14
aesmc $dat1,$dat1
veor $in1,$in1,$rndlast
aese $dat0,q15
s/^(\s+)v/$1/o or # strip off v prefix
s/\bbx\s+lr\b/ret/o;
- # fix up remainig legacy suffixes
+ # fix up remaining legacy suffixes
s/\.[ui]?8//o;
m/\],#8/o and s/\.16b/\.8b/go;
s/\.[ui]?32//o and s/\.16b/\.4s/go;
$arg =~ m/q([0-9]+),\s*\{q([0-9]+)\},\s*q([0-9]+)/o &&
sprintf "vtbl.8 d%d,{q%d},d%d\n\t".
- "vtbl.8 d%d,{q%d},d%d", 2*$1,$2,2*$3, 2*$1+1,$2,2*$3+1;
+ "vtbl.8 d%d,{q%d},d%d", 2*$1,$2,2*$3, 2*$1+1,$2,2*$3+1;
}
sub unvdup32 {
my $arg=shift;
$arg =~ m/q([0-9]+),\s*q([0-9]+)\[([0-3])\]/o &&
- sprintf "vdup.32 q%d,d%d[%d]",$1,2*$2+($3>>1),$3&1;
+ sprintf "vdup.32 q%d,d%d[%d]",$1,2*$2+($3>>1),$3&1;
}
sub unvmov32 {
my $arg=shift;
$arg =~ m/q([0-9]+)\[([0-3])\],(.*)/o &&
- sprintf "vmov.32 d%d[%d],%s",2*$1+($2>>1),$2&1,$3;
+ sprintf "vmov.32 d%d[%d],%s",2*$1+($2>>1),$2&1,$3;
}
foreach(split("\n",$code)) {
s/\bv([0-9])\.[12468]+[bsd]\b/q$1/go; # new->old registers
s/\/\/\s?/@ /o; # new->old style commentary
- # fix up remainig new-style suffixes
+ # fix up remaining new-style suffixes
s/\{q([0-9]+)\},\s*\[(.+)\],#8/sprintf "{d%d},[$2]!",2*$1/eo or
s/\],#[0-9]+/]!/o;
projects / openssl.git / blobdiff