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34 lines
1.1 KiB
Modula-2
34 lines
1.1 KiB
Modula-2
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/*
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* Copyright 2022 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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/* X Macro Definitions for Specification of RISC-V Arch Capabilities */
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/*
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* Each RISC-V capability ends up encoded as a single set bit in an array of
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* words. When specifying a new capability, write a new RISCV_DEFINE_CAP
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* statement, with an argument as the extension name in all-caps,
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* second argument as the index in the array where the capability will be stored
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* and third argument as the index of the bit to be used to encode the
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* capability.
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* RISCV_DEFINE_CAP(EXTENSION NAME, array index, bit index) */
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RISCV_DEFINE_CAP(ZBA, 0, 0)
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RISCV_DEFINE_CAP(ZBB, 0, 1)
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RISCV_DEFINE_CAP(ZBC, 0, 2)
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RISCV_DEFINE_CAP(ZBS, 0, 3)
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/*
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* In the future ...
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* RISCV_DEFINE_CAP(ZFOO, 0, 31)
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* RISCV_DEFINE_CAP(ZBAR, 1, 0)
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* ... and so on.
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*/
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#undef RISCV_DEFINE_CAP
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