diff options
Diffstat (limited to 'openssl-1.1.0h/crypto/des/asm/dest4-sparcv9.pl')
| -rw-r--r-- | openssl-1.1.0h/crypto/des/asm/dest4-sparcv9.pl | 627 |
1 files changed, 627 insertions, 0 deletions
diff --git a/openssl-1.1.0h/crypto/des/asm/dest4-sparcv9.pl b/openssl-1.1.0h/crypto/des/asm/dest4-sparcv9.pl new file mode 100644 index 0000000..4a6e29f --- /dev/null +++ b/openssl-1.1.0h/crypto/des/asm/dest4-sparcv9.pl @@ -0,0 +1,627 @@ +#! /usr/bin/env perl +# Copyright 2013-2016 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 David S. Miller <davem@devemloft.net> and Andy Polyakov +# <appro@openssl.org>. The module is licensed under 2-clause BSD +# license. March 2013. All rights reserved. +# ==================================================================== + +###################################################################### +# DES for SPARC T4. +# +# As with other hardware-assisted ciphers CBC encrypt results [for +# aligned data] are virtually identical to critical path lengths: +# +# DES Triple-DES +# CBC encrypt 4.14/4.15(*) 11.7/11.7 +# CBC decrypt 1.77/4.11(**) 6.42/7.47 +# +# (*) numbers after slash are for +# misaligned data; +# (**) this is result for largest +# block size, unlike all other +# cases smaller blocks results +# are better[?]; + +$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1; +push(@INC,"${dir}","${dir}../../perlasm"); +require "sparcv9_modes.pl"; + +$output=pop; +open STDOUT,">$output"; + +$code.=<<___; +#include "sparc_arch.h" + +#ifdef __arch64__ +.register %g2,#scratch +.register %g3,#scratch +#endif + +.text +___ + +{ my ($inp,$out)=("%o0","%o1"); + +$code.=<<___; +.align 32 +.globl des_t4_key_expand +.type des_t4_key_expand,#function +des_t4_key_expand: + andcc $inp, 0x7, %g0 + alignaddr $inp, %g0, $inp + bz,pt %icc, 1f + ldd [$inp + 0x00], %f0 + ldd [$inp + 0x08], %f2 + faligndata %f0, %f2, %f0 +1: des_kexpand %f0, 0, %f0 + des_kexpand %f0, 1, %f2 + std %f0, [$out + 0x00] + des_kexpand %f2, 3, %f6 + std %f2, [$out + 0x08] + des_kexpand %f2, 2, %f4 + des_kexpand %f6, 3, %f10 + std %f6, [$out + 0x18] + des_kexpand %f6, 2, %f8 + std %f4, [$out + 0x10] + des_kexpand %f10, 3, %f14 + std %f10, [$out + 0x28] + des_kexpand %f10, 2, %f12 + std %f8, [$out + 0x20] + des_kexpand %f14, 1, %f16 + std %f14, [$out + 0x38] + des_kexpand %f16, 3, %f20 + std %f12, [$out + 0x30] + des_kexpand %f16, 2, %f18 + std %f16, [$out + 0x40] + des_kexpand %f20, 3, %f24 + std %f20, [$out + 0x50] + des_kexpand %f20, 2, %f22 + std %f18, [$out + 0x48] + des_kexpand %f24, 3, %f28 + std %f24, [$out + 0x60] + des_kexpand %f24, 2, %f26 + std %f22, [$out + 0x58] + des_kexpand %f28, 1, %f30 + std %f28, [$out + 0x70] + std %f26, [$out + 0x68] + retl + std %f30, [$out + 0x78] +.size des_t4_key_expand,.-des_t4_key_expand +___ +} +{ my ($inp,$out,$len,$key,$ivec) = map("%o$_",(0..4)); + my ($ileft,$iright,$omask) = map("%g$_",(1..3)); + +$code.=<<___; +.globl des_t4_cbc_encrypt +.align 32 +des_t4_cbc_encrypt: + cmp $len, 0 + be,pn $::size_t_cc, .Lcbc_abort + srln $len, 0, $len ! needed on v8+, "nop" on v9 + ld [$ivec + 0], %f0 ! load ivec + ld [$ivec + 4], %f1 + + and $inp, 7, $ileft + andn $inp, 7, $inp + sll $ileft, 3, $ileft + mov 0xff, $omask + prefetch [$inp], 20 + prefetch [$inp + 63], 20 + sub %g0, $ileft, $iright + and $out, 7, %g4 + alignaddrl $out, %g0, $out + srl $omask, %g4, $omask + srlx $len, 3, $len + movrz %g4, 0, $omask + prefetch [$out], 22 + + ldd [$key + 0x00], %f4 ! load key schedule + ldd [$key + 0x08], %f6 + ldd [$key + 0x10], %f8 + ldd [$key + 0x18], %f10 + ldd [$key + 0x20], %f12 + ldd [$key + 0x28], %f14 + ldd [$key + 0x30], %f16 + ldd [$key + 0x38], %f18 + ldd [$key + 0x40], %f20 + ldd [$key + 0x48], %f22 + ldd [$key + 0x50], %f24 + ldd [$key + 0x58], %f26 + ldd [$key + 0x60], %f28 + ldd [$key + 0x68], %f30 + ldd [$key + 0x70], %f32 + ldd [$key + 0x78], %f34 + +.Ldes_cbc_enc_loop: + ldx [$inp + 0], %g4 + brz,pt $ileft, 4f + nop + + ldx [$inp + 8], %g5 + sllx %g4, $ileft, %g4 + srlx %g5, $iright, %g5 + or %g5, %g4, %g4 +4: + movxtod %g4, %f2 + prefetch [$inp + 8+63], 20 + add $inp, 8, $inp + fxor %f2, %f0, %f0 ! ^= ivec + prefetch [$out + 63], 22 + + des_ip %f0, %f0 + des_round %f4, %f6, %f0, %f0 + des_round %f8, %f10, %f0, %f0 + des_round %f12, %f14, %f0, %f0 + des_round %f16, %f18, %f0, %f0 + des_round %f20, %f22, %f0, %f0 + des_round %f24, %f26, %f0, %f0 + des_round %f28, %f30, %f0, %f0 + des_round %f32, %f34, %f0, %f0 + des_iip %f0, %f0 + + brnz,pn $omask, 2f + sub $len, 1, $len + + std %f0, [$out + 0] + brnz,pt $len, .Ldes_cbc_enc_loop + add $out, 8, $out + + st %f0, [$ivec + 0] ! write out ivec + retl + st %f1, [$ivec + 4] +.Lcbc_abort: + retl + nop + +.align 16 +2: ldxa [$inp]0x82, %g4 ! avoid read-after-write hazard + ! and ~4x deterioration + ! in inp==out case + faligndata %f0, %f0, %f2 ! handle unaligned output + + stda %f2, [$out + $omask]0xc0 ! partial store + add $out, 8, $out + orn %g0, $omask, $omask + stda %f2, [$out + $omask]0xc0 ! partial store + + brnz,pt $len, .Ldes_cbc_enc_loop+4 + orn %g0, $omask, $omask + + st %f0, [$ivec + 0] ! write out ivec + retl + st %f1, [$ivec + 4] +.type des_t4_cbc_encrypt,#function +.size des_t4_cbc_encrypt,.-des_t4_cbc_encrypt + +.globl des_t4_cbc_decrypt +.align 32 +des_t4_cbc_decrypt: + cmp $len, 0 + be,pn $::size_t_cc, .Lcbc_abort + srln $len, 0, $len ! needed on v8+, "nop" on v9 + ld [$ivec + 0], %f2 ! load ivec + ld [$ivec + 4], %f3 + + and $inp, 7, $ileft + andn $inp, 7, $inp + sll $ileft, 3, $ileft + mov 0xff, $omask + prefetch [$inp], 20 + prefetch [$inp + 63], 20 + sub %g0, $ileft, $iright + and $out, 7, %g4 + alignaddrl $out, %g0, $out + srl $omask, %g4, $omask + srlx $len, 3, $len + movrz %g4, 0, $omask + prefetch [$out], 22 + + ldd [$key + 0x78], %f4 ! load key schedule + ldd [$key + 0x70], %f6 + ldd [$key + 0x68], %f8 + ldd [$key + 0x60], %f10 + ldd [$key + 0x58], %f12 + ldd [$key + 0x50], %f14 + ldd [$key + 0x48], %f16 + ldd [$key + 0x40], %f18 + ldd [$key + 0x38], %f20 + ldd [$key + 0x30], %f22 + ldd [$key + 0x28], %f24 + ldd [$key + 0x20], %f26 + ldd [$key + 0x18], %f28 + ldd [$key + 0x10], %f30 + ldd [$key + 0x08], %f32 + ldd [$key + 0x00], %f34 + +.Ldes_cbc_dec_loop: + ldx [$inp + 0], %g4 + brz,pt $ileft, 4f + nop + + ldx [$inp + 8], %g5 + sllx %g4, $ileft, %g4 + srlx %g5, $iright, %g5 + or %g5, %g4, %g4 +4: + movxtod %g4, %f0 + prefetch [$inp + 8+63], 20 + add $inp, 8, $inp + prefetch [$out + 63], 22 + + des_ip %f0, %f0 + des_round %f4, %f6, %f0, %f0 + des_round %f8, %f10, %f0, %f0 + des_round %f12, %f14, %f0, %f0 + des_round %f16, %f18, %f0, %f0 + des_round %f20, %f22, %f0, %f0 + des_round %f24, %f26, %f0, %f0 + des_round %f28, %f30, %f0, %f0 + des_round %f32, %f34, %f0, %f0 + des_iip %f0, %f0 + + fxor %f2, %f0, %f0 ! ^= ivec + movxtod %g4, %f2 + + brnz,pn $omask, 2f + sub $len, 1, $len + + std %f0, [$out + 0] + brnz,pt $len, .Ldes_cbc_dec_loop + add $out, 8, $out + + st %f2, [$ivec + 0] ! write out ivec + retl + st %f3, [$ivec + 4] + +.align 16 +2: ldxa [$inp]0x82, %g4 ! avoid read-after-write hazard + ! and ~4x deterioration + ! in inp==out case + faligndata %f0, %f0, %f0 ! handle unaligned output + + stda %f0, [$out + $omask]0xc0 ! partial store + add $out, 8, $out + orn %g0, $omask, $omask + stda %f0, [$out + $omask]0xc0 ! partial store + + brnz,pt $len, .Ldes_cbc_dec_loop+4 + orn %g0, $omask, $omask + + st %f2, [$ivec + 0] ! write out ivec + retl + st %f3, [$ivec + 4] +.type des_t4_cbc_decrypt,#function +.size des_t4_cbc_decrypt,.-des_t4_cbc_decrypt +___ + +# One might wonder why does one have back-to-back des_iip/des_ip +# pairs between EDE passes. Indeed, aren't they inverse of each other? +# They almost are. Outcome of the pair is 32-bit words being swapped +# in target register. Consider pair of des_iip/des_ip as a way to +# perform the due swap, it's actually fastest way in this case. + +$code.=<<___; +.globl des_t4_ede3_cbc_encrypt +.align 32 +des_t4_ede3_cbc_encrypt: + cmp $len, 0 + be,pn $::size_t_cc, .Lcbc_abort + srln $len, 0, $len ! needed on v8+, "nop" on v9 + ld [$ivec + 0], %f0 ! load ivec + ld [$ivec + 4], %f1 + + and $inp, 7, $ileft + andn $inp, 7, $inp + sll $ileft, 3, $ileft + mov 0xff, $omask + prefetch [$inp], 20 + prefetch [$inp + 63], 20 + sub %g0, $ileft, $iright + and $out, 7, %g4 + alignaddrl $out, %g0, $out + srl $omask, %g4, $omask + srlx $len, 3, $len + movrz %g4, 0, $omask + prefetch [$out], 22 + + ldd [$key + 0x00], %f4 ! load key schedule + ldd [$key + 0x08], %f6 + ldd [$key + 0x10], %f8 + ldd [$key + 0x18], %f10 + ldd [$key + 0x20], %f12 + ldd [$key + 0x28], %f14 + ldd [$key + 0x30], %f16 + ldd [$key + 0x38], %f18 + ldd [$key + 0x40], %f20 + ldd [$key + 0x48], %f22 + ldd [$key + 0x50], %f24 + ldd [$key + 0x58], %f26 + ldd [$key + 0x60], %f28 + ldd [$key + 0x68], %f30 + ldd [$key + 0x70], %f32 + ldd [$key + 0x78], %f34 + +.Ldes_ede3_cbc_enc_loop: + ldx [$inp + 0], %g4 + brz,pt $ileft, 4f + nop + + ldx [$inp + 8], %g5 + sllx %g4, $ileft, %g4 + srlx %g5, $iright, %g5 + or %g5, %g4, %g4 +4: + movxtod %g4, %f2 + prefetch [$inp + 8+63], 20 + add $inp, 8, $inp + fxor %f2, %f0, %f0 ! ^= ivec + prefetch [$out + 63], 22 + + des_ip %f0, %f0 + des_round %f4, %f6, %f0, %f0 + des_round %f8, %f10, %f0, %f0 + des_round %f12, %f14, %f0, %f0 + des_round %f16, %f18, %f0, %f0 + ldd [$key + 0x100-0x08], %f36 + ldd [$key + 0x100-0x10], %f38 + des_round %f20, %f22, %f0, %f0 + ldd [$key + 0x100-0x18], %f40 + ldd [$key + 0x100-0x20], %f42 + des_round %f24, %f26, %f0, %f0 + ldd [$key + 0x100-0x28], %f44 + ldd [$key + 0x100-0x30], %f46 + des_round %f28, %f30, %f0, %f0 + ldd [$key + 0x100-0x38], %f48 + ldd [$key + 0x100-0x40], %f50 + des_round %f32, %f34, %f0, %f0 + ldd [$key + 0x100-0x48], %f52 + ldd [$key + 0x100-0x50], %f54 + des_iip %f0, %f0 + + ldd [$key + 0x100-0x58], %f56 + ldd [$key + 0x100-0x60], %f58 + des_ip %f0, %f0 + ldd [$key + 0x100-0x68], %f60 + ldd [$key + 0x100-0x70], %f62 + des_round %f36, %f38, %f0, %f0 + ldd [$key + 0x100-0x78], %f36 + ldd [$key + 0x100-0x80], %f38 + des_round %f40, %f42, %f0, %f0 + des_round %f44, %f46, %f0, %f0 + des_round %f48, %f50, %f0, %f0 + ldd [$key + 0x100+0x00], %f40 + ldd [$key + 0x100+0x08], %f42 + des_round %f52, %f54, %f0, %f0 + ldd [$key + 0x100+0x10], %f44 + ldd [$key + 0x100+0x18], %f46 + des_round %f56, %f58, %f0, %f0 + ldd [$key + 0x100+0x20], %f48 + ldd [$key + 0x100+0x28], %f50 + des_round %f60, %f62, %f0, %f0 + ldd [$key + 0x100+0x30], %f52 + ldd [$key + 0x100+0x38], %f54 + des_round %f36, %f38, %f0, %f0 + ldd [$key + 0x100+0x40], %f56 + ldd [$key + 0x100+0x48], %f58 + des_iip %f0, %f0 + + ldd [$key + 0x100+0x50], %f60 + ldd [$key + 0x100+0x58], %f62 + des_ip %f0, %f0 + ldd [$key + 0x100+0x60], %f36 + ldd [$key + 0x100+0x68], %f38 + des_round %f40, %f42, %f0, %f0 + ldd [$key + 0x100+0x70], %f40 + ldd [$key + 0x100+0x78], %f42 + des_round %f44, %f46, %f0, %f0 + des_round %f48, %f50, %f0, %f0 + des_round %f52, %f54, %f0, %f0 + des_round %f56, %f58, %f0, %f0 + des_round %f60, %f62, %f0, %f0 + des_round %f36, %f38, %f0, %f0 + des_round %f40, %f42, %f0, %f0 + des_iip %f0, %f0 + + brnz,pn $omask, 2f + sub $len, 1, $len + + std %f0, [$out + 0] + brnz,pt $len, .Ldes_ede3_cbc_enc_loop + add $out, 8, $out + + st %f0, [$ivec + 0] ! write out ivec + retl + st %f1, [$ivec + 4] + +.align 16 +2: ldxa [$inp]0x82, %g4 ! avoid read-after-write hazard + ! and ~2x deterioration + ! in inp==out case + faligndata %f0, %f0, %f2 ! handle unaligned output + + stda %f2, [$out + $omask]0xc0 ! partial store + add $out, 8, $out + orn %g0, $omask, $omask + stda %f2, [$out + $omask]0xc0 ! partial store + + brnz,pt $len, .Ldes_ede3_cbc_enc_loop+4 + orn %g0, $omask, $omask + + st %f0, [$ivec + 0] ! write out ivec + retl + st %f1, [$ivec + 4] +.type des_t4_ede3_cbc_encrypt,#function +.size des_t4_ede3_cbc_encrypt,.-des_t4_ede3_cbc_encrypt + +.globl des_t4_ede3_cbc_decrypt +.align 32 +des_t4_ede3_cbc_decrypt: + cmp $len, 0 + be,pn $::size_t_cc, .Lcbc_abort + srln $len, 0, $len ! needed on v8+, "nop" on v9 + ld [$ivec + 0], %f2 ! load ivec + ld [$ivec + 4], %f3 + + and $inp, 7, $ileft + andn $inp, 7, $inp + sll $ileft, 3, $ileft + mov 0xff, $omask + prefetch [$inp], 20 + prefetch [$inp + 63], 20 + sub %g0, $ileft, $iright + and $out, 7, %g4 + alignaddrl $out, %g0, $out + srl $omask, %g4, $omask + srlx $len, 3, $len + movrz %g4, 0, $omask + prefetch [$out], 22 + + ldd [$key + 0x100+0x78], %f4 ! load key schedule + ldd [$key + 0x100+0x70], %f6 + ldd [$key + 0x100+0x68], %f8 + ldd [$key + 0x100+0x60], %f10 + ldd [$key + 0x100+0x58], %f12 + ldd [$key + 0x100+0x50], %f14 + ldd [$key + 0x100+0x48], %f16 + ldd [$key + 0x100+0x40], %f18 + ldd [$key + 0x100+0x38], %f20 + ldd [$key + 0x100+0x30], %f22 + ldd [$key + 0x100+0x28], %f24 + ldd [$key + 0x100+0x20], %f26 + ldd [$key + 0x100+0x18], %f28 + ldd [$key + 0x100+0x10], %f30 + ldd [$key + 0x100+0x08], %f32 + ldd [$key + 0x100+0x00], %f34 + +.Ldes_ede3_cbc_dec_loop: + ldx [$inp + 0], %g4 + brz,pt $ileft, 4f + nop + + ldx [$inp + 8], %g5 + sllx %g4, $ileft, %g4 + srlx %g5, $iright, %g5 + or %g5, %g4, %g4 +4: + movxtod %g4, %f0 + prefetch [$inp + 8+63], 20 + add $inp, 8, $inp + prefetch [$out + 63], 22 + + des_ip %f0, %f0 + des_round %f4, %f6, %f0, %f0 + des_round %f8, %f10, %f0, %f0 + des_round %f12, %f14, %f0, %f0 + des_round %f16, %f18, %f0, %f0 + ldd [$key + 0x80+0x00], %f36 + ldd [$key + 0x80+0x08], %f38 + des_round %f20, %f22, %f0, %f0 + ldd [$key + 0x80+0x10], %f40 + ldd [$key + 0x80+0x18], %f42 + des_round %f24, %f26, %f0, %f0 + ldd [$key + 0x80+0x20], %f44 + ldd [$key + 0x80+0x28], %f46 + des_round %f28, %f30, %f0, %f0 + ldd [$key + 0x80+0x30], %f48 + ldd [$key + 0x80+0x38], %f50 + des_round %f32, %f34, %f0, %f0 + ldd [$key + 0x80+0x40], %f52 + ldd [$key + 0x80+0x48], %f54 + des_iip %f0, %f0 + + ldd [$key + 0x80+0x50], %f56 + ldd [$key + 0x80+0x58], %f58 + des_ip %f0, %f0 + ldd [$key + 0x80+0x60], %f60 + ldd [$key + 0x80+0x68], %f62 + des_round %f36, %f38, %f0, %f0 + ldd [$key + 0x80+0x70], %f36 + ldd [$key + 0x80+0x78], %f38 + des_round %f40, %f42, %f0, %f0 + des_round %f44, %f46, %f0, %f0 + des_round %f48, %f50, %f0, %f0 + ldd [$key + 0x80-0x08], %f40 + ldd [$key + 0x80-0x10], %f42 + des_round %f52, %f54, %f0, %f0 + ldd [$key + 0x80-0x18], %f44 + ldd [$key + 0x80-0x20], %f46 + des_round %f56, %f58, %f0, %f0 + ldd [$key + 0x80-0x28], %f48 + ldd [$key + 0x80-0x30], %f50 + des_round %f60, %f62, %f0, %f0 + ldd [$key + 0x80-0x38], %f52 + ldd [$key + 0x80-0x40], %f54 + des_round %f36, %f38, %f0, %f0 + ldd [$key + 0x80-0x48], %f56 + ldd [$key + 0x80-0x50], %f58 + des_iip %f0, %f0 + + ldd [$key + 0x80-0x58], %f60 + ldd [$key + 0x80-0x60], %f62 + des_ip %f0, %f0 + ldd [$key + 0x80-0x68], %f36 + ldd [$key + 0x80-0x70], %f38 + des_round %f40, %f42, %f0, %f0 + ldd [$key + 0x80-0x78], %f40 + ldd [$key + 0x80-0x80], %f42 + des_round %f44, %f46, %f0, %f0 + des_round %f48, %f50, %f0, %f0 + des_round %f52, %f54, %f0, %f0 + des_round %f56, %f58, %f0, %f0 + des_round %f60, %f62, %f0, %f0 + des_round %f36, %f38, %f0, %f0 + des_round %f40, %f42, %f0, %f0 + des_iip %f0, %f0 + + fxor %f2, %f0, %f0 ! ^= ivec + movxtod %g4, %f2 + + brnz,pn $omask, 2f + sub $len, 1, $len + + std %f0, [$out + 0] + brnz,pt $len, .Ldes_ede3_cbc_dec_loop + add $out, 8, $out + + st %f2, [$ivec + 0] ! write out ivec + retl + st %f3, [$ivec + 4] + +.align 16 +2: ldxa [$inp]0x82, %g4 ! avoid read-after-write hazard + ! and ~3x deterioration + ! in inp==out case + faligndata %f0, %f0, %f0 ! handle unaligned output + + stda %f0, [$out + $omask]0xc0 ! partial store + add $out, 8, $out + orn %g0, $omask, $omask + stda %f0, [$out + $omask]0xc0 ! partial store + + brnz,pt $len, .Ldes_ede3_cbc_dec_loop+4 + orn %g0, $omask, $omask + + st %f2, [$ivec + 0] ! write out ivec + retl + st %f3, [$ivec + 4] +.type des_t4_ede3_cbc_decrypt,#function +.size des_t4_ede3_cbc_decrypt,.-des_t4_ede3_cbc_decrypt +___ +} +$code.=<<___; +.asciz "DES for SPARC T4, David S. Miller, Andy Polyakov" +.align 4 +___ + +&emit_assembler(); + +close STDOUT; |