1 /* libFLAC - Free Lossless Audio Codec library 2 * Copyright (C) 2001-2009 Josh Coalson 3 * Copyright (C) 2011-2023 Xiph.Org Foundation 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * - Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 12 * - Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * - Neither the name of the Xiph.org Foundation nor the names of its 17 * contributors may be used to endorse or promote products derived from 18 * this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR 24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 27 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 28 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 29 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #ifndef FLAC__PRIVATE__CPU_H 34 #define FLAC__PRIVATE__CPU_H 35 36 #include "FLAC/ordinals.h" 37 38 #ifdef HAVE_CONFIG_H 39 #include <config.h> 40 #endif 41 42 #ifndef FLAC__CPU_X86_64 43 44 #if defined(__amd64__) || defined(__amd64) || defined(__x86_64__) || defined(__x86_64) || defined(_M_X64) || defined(_M_AMD64) 45 #define FLAC__CPU_X86_64 46 #endif 47 48 #endif 49 50 #ifndef FLAC__CPU_IA32 51 52 #if defined(__i386__) || defined(__i486__) || defined(__i586__) || defined(__i686__) ||defined( __i386) || defined(_M_IX86) 53 #define FLAC__CPU_IA32 54 #endif 55 56 #endif 57 58 #ifndef __has_attribute 59 #define __has_attribute(x) 0 60 #endif 61 62 #if FLAC__HAS_X86INTRIN 63 /* SSE intrinsics support by ICC/MSVC/GCC */ 64 #if defined __INTEL_COMPILER 65 #define FLAC__SSE_TARGET(x) 66 #define FLAC__SSE_SUPPORTED 1 67 #define FLAC__SSE2_SUPPORTED 1 68 #if (__INTEL_COMPILER >= 1000) /* Intel C++ Compiler 10.0 */ 69 #define FLAC__SSSE3_SUPPORTED 1 70 #define FLAC__SSE4_1_SUPPORTED 1 71 #define FLAC__SSE4_2_SUPPORTED 1 72 #endif 73 #ifdef FLAC__USE_AVX 74 #if (__INTEL_COMPILER >= 1110) /* Intel C++ Compiler 11.1 */ 75 #define FLAC__AVX_SUPPORTED 1 76 #endif 77 #if (__INTEL_COMPILER >= 1300) /* Intel C++ Compiler 13.0 */ 78 #define FLAC__AVX2_SUPPORTED 1 79 #define FLAC__FMA_SUPPORTED 1 80 #endif 81 #endif 82 #elif defined __clang__ && __has_attribute(__target__) /* clang */ 83 #define FLAC__SSE_TARGET(x) __attribute__ ((__target__ (x))) 84 #define FLAC__SSE_SUPPORTED 1 85 #define FLAC__SSE2_SUPPORTED 1 86 #define FLAC__SSSE3_SUPPORTED 1 87 #define FLAC__SSE4_1_SUPPORTED 1 88 #define FLAC__SSE4_2_SUPPORTED 1 89 #ifdef FLAC__USE_AVX 90 #define FLAC__AVX_SUPPORTED 1 91 #define FLAC__AVX2_SUPPORTED 1 92 #define FLAC__FMA_SUPPORTED 1 93 #define FLAC__BMI2_SUPPORTED 1 94 #endif 95 #elif defined __GNUC__ && !defined __clang__ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9)) /* GCC 4.9+ */ 96 #define FLAC__SSE_TARGET(x) __attribute__ ((__target__ (x))) 97 #define FLAC__SSE_SUPPORTED 1 98 #define FLAC__SSE2_SUPPORTED 1 99 #define FLAC__SSSE3_SUPPORTED 1 100 #define FLAC__SSE4_1_SUPPORTED 1 101 #define FLAC__SSE4_2_SUPPORTED 1 102 #ifdef FLAC__USE_AVX 103 #define FLAC__AVX_SUPPORTED 1 104 #define FLAC__AVX2_SUPPORTED 1 105 #define FLAC__FMA_SUPPORTED 1 106 #define FLAC__BMI2_SUPPORTED 1 107 #endif 108 #elif defined _MSC_VER 109 #define FLAC__SSE_TARGET(x) 110 #define FLAC__SSE_SUPPORTED 1 111 #define FLAC__SSE2_SUPPORTED 1 112 #if (_MSC_VER >= 1500) /* MS Visual Studio 2008 */ 113 #define FLAC__SSSE3_SUPPORTED 1 114 #define FLAC__SSE4_1_SUPPORTED 1 115 #define FLAC__SSE4_2_SUPPORTED 1 116 #endif 117 #ifdef FLAC__USE_AVX 118 #if (_MSC_FULL_VER >= 160040219) /* MS Visual Studio 2010 SP1 */ 119 #define FLAC__AVX_SUPPORTED 1 120 #endif 121 #if (_MSC_VER >= 1700) /* MS Visual Studio 2012 */ 122 #define FLAC__AVX2_SUPPORTED 1 123 #define FLAC__FMA_SUPPORTED 1 124 #endif 125 #endif 126 #else 127 #define FLAC__SSE_TARGET(x) 128 #ifdef __SSE__ 129 #define FLAC__SSE_SUPPORTED 1 130 #endif 131 #ifdef __SSE2__ 132 #define FLAC__SSE2_SUPPORTED 1 133 #endif 134 #ifdef __SSSE3__ 135 #define FLAC__SSSE3_SUPPORTED 1 136 #endif 137 #ifdef __SSE4_1__ 138 #define FLAC__SSE4_1_SUPPORTED 1 139 #endif 140 #ifdef __SSE4_2__ 141 #define FLAC__SSE4_2_SUPPORTED 1 142 #endif 143 #ifdef FLAC__USE_AVX 144 #ifdef __AVX__ 145 #define FLAC__AVX_SUPPORTED 1 146 #endif 147 #ifdef __AVX2__ 148 #define FLAC__AVX2_SUPPORTED 1 149 #endif 150 #ifdef __FMA__ 151 #define FLAC__FMA_SUPPORTED 1 152 #endif 153 #endif 154 #endif /* compiler version */ 155 #endif /* intrinsics support */ 156 157 158 #ifndef FLAC__AVX_SUPPORTED 159 #define FLAC__AVX_SUPPORTED 0 160 #endif 161 162 typedef enum { 163 FLAC__CPUINFO_TYPE_IA32, 164 FLAC__CPUINFO_TYPE_X86_64, 165 FLAC__CPUINFO_TYPE_UNKNOWN 166 } FLAC__CPUInfo_Type; 167 168 typedef struct { 169 FLAC__bool intel; 170 171 FLAC__bool cmov; 172 FLAC__bool mmx; 173 FLAC__bool sse; 174 FLAC__bool sse2; 175 176 FLAC__bool sse3; 177 FLAC__bool ssse3; 178 FLAC__bool sse41; 179 FLAC__bool sse42; 180 FLAC__bool avx; 181 FLAC__bool avx2; 182 FLAC__bool fma; 183 FLAC__bool bmi2; 184 } FLAC__CPUInfo_x86; 185 186 typedef struct { 187 FLAC__bool use_asm; 188 FLAC__CPUInfo_Type type; 189 FLAC__CPUInfo_x86 x86; 190 } FLAC__CPUInfo; 191 192 void FLAC__cpu_info(FLAC__CPUInfo *info); 193 194 FLAC__uint32 FLAC__cpu_have_cpuid_asm_ia32(void); 195 196 void FLAC__cpu_info_asm_ia32(FLAC__uint32 level, FLAC__uint32 *eax, FLAC__uint32 *ebx, FLAC__uint32 *ecx, FLAC__uint32 *edx); 197 198 #endif 199