osfmk/arm64/corecrypto/arm64_isa_compatibility.h

   1 /*
   2  * Copyright (c) 2019 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28 // #include <Availability.h>
  29 #include <sys/cdefs.h>
  30
  31 #if defined(__clang__) && ((defined(__apple_build_version__) && __apple_build_version__ > 5010000))
  32 #define __USES_V_CRYPTO_INTRINSICS 1
  33 #else
  34 #define __USES_V_CRYPTO_INTRINSICS 0
  35 #endif
  36
  37
  38 //  AES INSTRUCTIONS
  39 // aese.16b     v0, v1
  40 // aesd.16b     v0, v1
  41 // aesmc.16b    v0, v1
  42 // aesimc.16b   v0, v1
  43
  44 // SHA1 INTRINSICS
  45 // sha1su0.4s   v0, v1, v2
  46 // sha1su1.4s   v0, v1
  47 // sha1c.4s     v0, v1, v2              // or q0, s1, v2.4s
  48 // sha1m.4s     v0, v1, v2              // or q0, s1, v2.4s
  49 // sha1p.4s     v0, v1, v2              // or q0, s1, v2.4s
  50 // sha1h.4s     v0, v1          // or s0, s1
  51
  52 // SHA256 INTRINSICS
  53 // sha256su0.4s v0, v1
  54 // sha256su1.4s v0, v1, v2
  55 // sha256h.4s           v0, v1, v2              // or q0, q1, v2.4s
  56 // sha256h2.4s  v0, v1, v2              // or q0, q1, v2.4s
  57
  58
  59 #if __USES_V_CRYPTO_INTRINSICS == 1
  60 .macro  AESE
  61 aese.16b v$0, v$1
  62 .endm
  63
  64 .macro  AESD
  65 aesd.16b v$0, v$1
  66 .endm
  67
  68 .macro  AESMC
  69 aesmc.16b v$0, v$1
  70 .endm
  71
  72 .macro  AESIMC
  73 aesimc.16b v$0, v$1
  74 .endm
  75
  76
  77 #else
  78
  79 .macro  AESE
  80 aese q$0, q$1
  81 .endm
  82
  83 .macro  AESD
  84 aesd q$0, q$1
  85 .endm
  86
  87 .macro  AESMC
  88 aesmc q$0, q$1
  89 .endm
  90
  91 .macro  AESIMC
  92 aesimc q$0, q$1
  93 .endm
  94
  95 #endif
  96
  97 #if __USES_V_CRYPTO_INTRINSICS == 1
  98
  99 .macro SHA1SU0
 100 sha1su0 v$0.4s, v$1.4s, v$2.4s
 101 .endm
 102
 103 .macro SHA1SU1
 104 sha1su1 v$0.4s, v$1.4s
 105 .endm
 106
 107 .macro SHA1C
 108 sha1c   q$0, s$1, v$2.4s
 109 .endm
 110
 111 .macro SHA1M
 112 sha1m   q$0, s$1, v$2.4s
 113 .endm
 114
 115 .macro SHA1P
 116 sha1p   q$0, s$1, v$2.4s
 117 .endm
 118
 119 .macro SHA1H
 120 sha1h   s$0, s$1
 121 .endm
 122
 123 .macro SHA256SU0
 124 sha256su0    v$0.4s, v$1.4s
 125 .endm
 126
 127 .macro SHA256SU1
 128 sha256su1    v$0.4s, v$1.4s, v$2.4s
 129 .endm
 130
 131 .macro SHA256H
 132 sha256h    q$0, q$1, v$2.4s
 133 .endm
 134
 135 .macro SHA256H2
 136 sha256h2    q$0, q$1, v$2.4s
 137 .endm
 138
 139 #else
 140
 141 .macro SHA1SU0
 142 sha1su0 q$0, q$1, q$2
 143 .endm
 144
 145 .macro SHA1SU1
 146 sha1su1 q$0, q$1
 147 .endm
 148
 149 .macro SHA1C
 150 sha1c   q$0, q$1, q$2
 151 .endm
 152
 153 .macro SHA1M
 154 sha1m   q$0, q$1, q$2
 155 .endm
 156
 157 .macro SHA1P
 158 sha1p   q$0, q$1, q$2
 159 .endm
 160
 161 .macro SHA1H
 162 sha1h   q$0, q$1
 163 .endm
 164
 165 .macro SHA256SU0
 166 sha256su0    q$0, q$1
 167 .endm
 168
 169 .macro SHA256SU1
 170 sha256su1    q$0, q$1, q$2
 171 .endm
 172
 173 .macro SHA256H
 174 sha256h    q$0, q$1, q$2
 175 .endm
 176
 177 .macro SHA256H2
 178 sha256h2    q$0, q$1, q$2
 179 .endm
 180
 181 #endif