/* Copyright (C) 2012-2015 Free Software Foundation, Inc. Contributed by ARM Ltd. This file is part of GCC. GCC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. GCC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GCC; see the file COPYING3. If not see . */ /* This is a list of ISA extentsions in AArch64. Before using #include to read this file, define a macro: AARCH64_OPT_EXTENSION(EXT_NAME, FLAGS_ON, FLAGS_OFF, FEATURE_STRING) EXT_NAME is the name of the extension, represented as a string constant. FLAGS_ON are the bitwise-or of the features that the extension adds. FLAGS_OFF are the bitwise-or of the features that the extension removes. FEAT_STRING is a string containing the entries in the 'Features' field of /proc/cpuinfo on a GNU/Linux system that correspond to this architecture extension being available. Sometimes multiple entries are needed to enable the extension (for example, the 'crypto' extension depends on four entries: aes, pmull, sha1, sha2 being present). In that case this field should contain a whitespace-separated list of the strings in 'Features' that are required. Their order is not important. */ AARCH64_OPT_EXTENSION("fp", AARCH64_FL_FP, AARCH64_FL_FPSIMD | AARCH64_FL_CRYPTO | AARCH64_FL_RDMA, "fp") AARCH64_OPT_EXTENSION("simd", AARCH64_FL_FPSIMD, AARCH64_FL_SIMD | AARCH64_FL_CRYPTO | AARCH64_FL_RDMA, "asimd") AARCH64_OPT_EXTENSION("crypto", AARCH64_FL_CRYPTO | AARCH64_FL_FPSIMD, AARCH64_FL_CRYPTO, "aes pmull sha1 sha2") AARCH64_OPT_EXTENSION("crc", AARCH64_FL_CRC, AARCH64_FL_CRC, "crc32") AARCH64_OPT_EXTENSION("lse", AARCH64_FL_LSE, AARCH64_FL_LSE, "lse") AARCH64_OPT_EXTENSION("pan", AARCH64_FL_PAN, AARCH64_FL_PAN, "pan") AARCH64_OPT_EXTENSION("lor", AARCH64_FL_LOR, AARCH64_FL_LOR, "lor") AARCH64_OPT_EXTENSION("rdma", AARCH64_FL_RDMA | AARCH64_FL_FPSIMD, AARCH64_FL_RDMA, "rdma")