-#!/usr/bin/env perl
+#! /usr/bin/env perl
+# Copyright 2015-2016 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
+
$flavour = shift;
$output = shift;
#include "arm_arch.h"
.text
+#if defined(__thumb2__) && !defined(__APPLE__)
+.syntax unified
+.thumb
+#else
.code 32
+#undef __thumb2__
+#endif
.align 5
.global OPENSSL_atomic_add
OPENSSL_cleanse:
eor ip,ip,ip
cmp r1,#7
+#ifdef __thumb2__
+ itt hs
+#endif
subhs r1,r1,#4
bhs .Lot
cmp r1,#0
#endif
.size OPENSSL_cleanse,.-OPENSSL_cleanse
+.global CRYPTO_memcmp
+.type CRYPTO_memcmp,%function
+.align 4
+CRYPTO_memcmp:
+ eor ip,ip,ip
+ cmp r2,#0
+ beq .Lno_data
+ stmdb sp!,{r4,r5}
+
+.Loop_cmp:
+ ldrb r4,[r0],#1
+ ldrb r5,[r1],#1
+ eor r4,r4,r5
+ orr ip,ip,r4
+ subs r2,r2,#1
+ bne .Loop_cmp
+
+ ldmia sp!,{r4,r5}
+.Lno_data:
+ neg r0,ip
+ mov r0,r0,lsr#31
+#if __ARM_ARCH__>=5
+ bx lr
+#else
+ tst lr,#1
+ moveq pc,lr
+ .word 0xe12fff1e @ bx lr
+#endif
+.size CRYPTO_memcmp,.-CRYPTO_memcmp
+
#if __ARM_MAX_ARCH__>=7
.arch armv7-a
.fpu neon
.global _armv8_aes_probe
.type _armv8_aes_probe,%function
_armv8_aes_probe:
+#if defined(__thumb2__) && !defined(__APPLE__)
+ .byte 0xb0,0xff,0x00,0x03 @ aese.8 q0,q0
+#else
.byte 0x00,0x03,0xb0,0xf3 @ aese.8 q0,q0
+#endif
bx lr
.size _armv8_aes_probe,.-_armv8_aes_probe
.global _armv8_sha1_probe
.type _armv8_sha1_probe,%function
_armv8_sha1_probe:
+#if defined(__thumb2__) && !defined(__APPLE__)
+ .byte 0x00,0xef,0x40,0x0c @ sha1c.32 q0,q0,q0
+#else
.byte 0x40,0x0c,0x00,0xf2 @ sha1c.32 q0,q0,q0
+#endif
bx lr
.size _armv8_sha1_probe,.-_armv8_sha1_probe
.global _armv8_sha256_probe
.type _armv8_sha256_probe,%function
_armv8_sha256_probe:
+#if defined(__thumb2__) && !defined(__APPLE__)
+ .byte 0x00,0xff,0x40,0x0c @ sha256h.32 q0,q0,q0
+#else
.byte 0x40,0x0c,0x00,0xf3 @ sha256h.32 q0,q0,q0
+#endif
bx lr
.size _armv8_sha256_probe,.-_armv8_sha256_probe
.global _armv8_pmull_probe
.type _armv8_pmull_probe,%function
_armv8_pmull_probe:
+#if defined(__thumb2__) && !defined(__APPLE__)
+ .byte 0xa0,0xef,0x00,0x0e @ vmull.p64 q0,d0,d0
+#else
.byte 0x00,0x0e,0xa0,0xf2 @ vmull.p64 q0,d0,d0
+#endif
bx lr
.size _armv8_pmull_probe,.-_armv8_pmull_probe
#endif