diff options
Diffstat (limited to 'deps/openssl/openssl/crypto/arm64cpuid.pl')
| -rwxr-xr-x | deps/openssl/openssl/crypto/arm64cpuid.pl | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/deps/openssl/openssl/crypto/arm64cpuid.pl b/deps/openssl/openssl/crypto/arm64cpuid.pl index caa33875c9..06c8add7a0 100755 --- a/deps/openssl/openssl/crypto/arm64cpuid.pl +++ b/deps/openssl/openssl/crypto/arm64cpuid.pl @@ -1,5 +1,5 @@ #! /usr/bin/env perl -# Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved. +# Copyright 2015-2018 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 @@ -63,6 +63,7 @@ _armv8_sha256_probe: sha256su0 v0.4s, v0.4s ret .size _armv8_sha256_probe,.-_armv8_sha256_probe + .globl _armv8_pmull_probe .type _armv8_pmull_probe,%function _armv8_pmull_probe: @@ -70,6 +71,13 @@ _armv8_pmull_probe: ret .size _armv8_pmull_probe,.-_armv8_pmull_probe +.globl _armv8_sha512_probe +.type _armv8_sha512_probe,%function +_armv8_sha512_probe: + .long 0xcec08000 // sha512su0 v0.2d,v0.2d + ret +.size _armv8_sha512_probe,.-_armv8_sha512_probe + .globl OPENSSL_cleanse .type OPENSSL_cleanse,%function .align 5 @@ -107,6 +115,19 @@ OPENSSL_cleanse: CRYPTO_memcmp: eor w3,w3,w3 cbz x2,.Lno_data // len==0? + cmp x2,#16 + b.ne .Loop_cmp + ldp x8,x9,[x0] + ldp x10,x11,[x1] + eor x8,x8,x10 + eor x9,x9,x11 + orr x8,x8,x9 + mov x0,#1 + cmp x8,#0 + csel x0,xzr,x0,eq + ret + +.align 4 .Loop_cmp: ldrb w4,[x0],#1 ldrb w5,[x1],#1 |