2 * Copyright 2022 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 /* X Macro Definitions for Specification of RISC-V Arch Capabilities */
13 * Each RISC-V capability ends up encoded as a single set bit in an array of
14 * words. When specifying a new capability, write a new RISCV_DEFINE_CAP
15 * statement, with an argument as the extension name in all-caps,
16 * second argument as the index in the array where the capability will be stored
17 * and third argument as the index of the bit to be used to encode the
19 * RISCV_DEFINE_CAP(EXTENSION NAME, array index, bit index) */
21 RISCV_DEFINE_CAP(ZBA, 0, 0)
22 RISCV_DEFINE_CAP(ZBB, 0, 1)
23 RISCV_DEFINE_CAP(ZBC, 0, 2)
24 RISCV_DEFINE_CAP(ZBS, 0, 3)
25 RISCV_DEFINE_CAP(ZBKB, 0, 4)
26 RISCV_DEFINE_CAP(ZBKC, 0, 5)
27 RISCV_DEFINE_CAP(ZBKX, 0, 6)
28 RISCV_DEFINE_CAP(ZKND, 0, 7)
29 RISCV_DEFINE_CAP(ZKNE, 0, 8)
30 RISCV_DEFINE_CAP(ZKNH, 0, 9)
31 RISCV_DEFINE_CAP(ZKSED, 0, 10)
32 RISCV_DEFINE_CAP(ZKSH, 0, 11)
33 RISCV_DEFINE_CAP(ZKR, 0, 12)
34 RISCV_DEFINE_CAP(ZKT, 0, 13)
35 RISCV_DEFINE_CAP(V, 0, 14)
36 RISCV_DEFINE_CAP(ZVBB, 0, 15)
37 RISCV_DEFINE_CAP(ZVBC, 0, 16)
38 RISCV_DEFINE_CAP(ZVKB, 0, 17)
39 RISCV_DEFINE_CAP(ZVKG, 0, 18)
40 RISCV_DEFINE_CAP(ZVKNED, 0, 19)
41 RISCV_DEFINE_CAP(ZVKNHA, 0, 20)
42 RISCV_DEFINE_CAP(ZVKNHB, 0, 21)
43 RISCV_DEFINE_CAP(ZVKSED, 0, 22)
44 RISCV_DEFINE_CAP(ZVKSH, 0, 23)
48 * RISCV_DEFINE_CAP(ZFOO, 0, 31)
49 * RISCV_DEFINE_CAP(ZBAR, 1, 0)
53 #undef RISCV_DEFINE_CAP