| 1 | /* libFLAC - Free Lossless Audio Codec library |
| 2 | * Copyright (C) 2001-2009 Josh Coalson |
| 3 | * Copyright (C) 2011-2016 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 | |
| 59 | #if FLAC__HAS_X86INTRIN |
| 60 | /* SSE intrinsics support by ICC/MSVC/GCC */ |
| 61 | #if defined __INTEL_COMPILER |
| 62 | #define FLAC__SSE_TARGET(x) |
| 63 | #define FLAC__SSE_SUPPORTED 1 |
| 64 | #define FLAC__SSE2_SUPPORTED 1 |
| 65 | #if (__INTEL_COMPILER >= 1000) /* Intel C++ Compiler 10.0 */ |
| 66 | #define FLAC__SSSE3_SUPPORTED 1 |
| 67 | #define FLAC__SSE4_1_SUPPORTED 1 |
| 68 | #endif |
| 69 | #if (__INTEL_COMPILER >= 1110) /* Intel C++ Compiler 11.1 */ |
| 70 | #define FLAC__AVX_SUPPORTED 1 |
| 71 | #endif |
| 72 | #if (__INTEL_COMPILER >= 1300) /* Intel C++ Compiler 13.0 */ |
| 73 | #define FLAC__AVX2_SUPPORTED 1 |
| 74 | #define FLAC__FMA_SUPPORTED 1 |
| 75 | #endif |
| 76 | #elif defined _MSC_VER |
| 77 | #define FLAC__SSE_TARGET(x) |
| 78 | #define FLAC__SSE_SUPPORTED 1 |
| 79 | #define FLAC__SSE2_SUPPORTED 1 |
| 80 | #if (_MSC_VER >= 1500) /* MS Visual Studio 2008 */ |
| 81 | #define FLAC__SSSE3_SUPPORTED 1 |
| 82 | #define FLAC__SSE4_1_SUPPORTED 1 |
| 83 | #endif |
| 84 | #if (_MSC_FULL_VER >= 160040219) /* MS Visual Studio 2010 SP1 */ |
| 85 | #define FLAC__AVX_SUPPORTED 1 |
| 86 | #endif |
| 87 | #if (_MSC_VER >= 1700) /* MS Visual Studio 2012 */ |
| 88 | #define FLAC__AVX2_SUPPORTED 1 |
| 89 | #define FLAC__FMA_SUPPORTED 1 |
| 90 | #endif |
| 91 | #elif defined __GNUC__ |
| 92 | #if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9)) /* since GCC 4.9 -msse.. compiler options aren't necessary */ |
| 93 | #define FLAC__SSE_TARGET(x) __attribute__ ((__target__ (x))) |
| 94 | #define FLAC__SSE_SUPPORTED 1 |
| 95 | #define FLAC__SSE2_SUPPORTED 1 |
| 96 | #define FLAC__SSSE3_SUPPORTED 1 |
| 97 | #define FLAC__SSE4_1_SUPPORTED 1 |
| 98 | #ifdef FLAC__USE_AVX |
| 99 | #define FLAC__AVX_SUPPORTED 1 |
| 100 | #define FLAC__AVX2_SUPPORTED 1 |
| 101 | #define FLAC__FMA_SUPPORTED 1 |
| 102 | #endif |
| 103 | #else /* for GCC older than 4.9 */ |
| 104 | #define FLAC__SSE_TARGET(x) |
| 105 | #ifdef __SSE__ |
| 106 | #define FLAC__SSE_SUPPORTED 1 |
| 107 | #endif |
| 108 | #ifdef __SSE2__ |
| 109 | #define FLAC__SSE2_SUPPORTED 1 |
| 110 | #endif |
| 111 | #ifdef __SSSE3__ |
| 112 | #define FLAC__SSSE3_SUPPORTED 1 |
| 113 | #endif |
| 114 | #ifdef __SSE4_1__ |
| 115 | #define FLAC__SSE4_1_SUPPORTED 1 |
| 116 | #endif |
| 117 | #ifdef __AVX__ |
| 118 | #define FLAC__AVX_SUPPORTED 1 |
| 119 | #endif |
| 120 | #ifdef __AVX2__ |
| 121 | #define FLAC__AVX2_SUPPORTED 1 |
| 122 | #endif |
| 123 | #ifdef __FMA__ |
| 124 | #define FLAC__FMA_SUPPORTED 1 |
| 125 | #endif |
| 126 | #endif /* GCC version */ |
| 127 | #endif /* compiler version */ |
| 128 | #endif /* intrinsics support */ |
| 129 | |
| 130 | |
| 131 | #ifndef FLAC__AVX_SUPPORTED |
| 132 | #define FLAC__AVX_SUPPORTED 0 |
| 133 | #endif |
| 134 | |
| 135 | typedef enum { |
| 136 | FLAC__CPUINFO_TYPE_IA32, |
| 137 | FLAC__CPUINFO_TYPE_X86_64, |
| 138 | FLAC__CPUINFO_TYPE_UNKNOWN |
| 139 | } FLAC__CPUInfo_Type; |
| 140 | |
| 141 | typedef struct { |
| 142 | FLAC__bool intel; |
| 143 | |
| 144 | FLAC__bool cmov; |
| 145 | FLAC__bool mmx; |
| 146 | FLAC__bool sse; |
| 147 | FLAC__bool sse2; |
| 148 | |
| 149 | FLAC__bool sse3; |
| 150 | FLAC__bool ssse3; |
| 151 | FLAC__bool sse41; |
| 152 | FLAC__bool sse42; |
| 153 | FLAC__bool avx; |
| 154 | FLAC__bool avx2; |
| 155 | FLAC__bool fma; |
| 156 | } FLAC__CPUInfo_IA32; |
| 157 | |
| 158 | typedef struct { |
| 159 | FLAC__bool intel; |
| 160 | |
| 161 | FLAC__bool sse3; |
| 162 | FLAC__bool ssse3; |
| 163 | FLAC__bool sse41; |
| 164 | FLAC__bool sse42; |
| 165 | FLAC__bool avx; |
| 166 | FLAC__bool avx2; |
| 167 | FLAC__bool fma; |
| 168 | } FLAC__CPUInfo_x86; |
| 169 | |
| 170 | |
| 171 | typedef struct { |
| 172 | FLAC__bool use_asm; |
| 173 | FLAC__CPUInfo_Type type; |
| 174 | FLAC__CPUInfo_IA32 ia32; |
| 175 | FLAC__CPUInfo_x86 x86; |
| 176 | } FLAC__CPUInfo; |
| 177 | |
| 178 | void FLAC__cpu_info(FLAC__CPUInfo *info); |
| 179 | |
| 180 | FLAC__uint32 FLAC__cpu_have_cpuid_asm_ia32(void); |
| 181 | |
| 182 | void FLAC__cpu_info_asm_ia32(FLAC__uint32 *flags_edx, FLAC__uint32 *flags_ecx); |
| 183 | |
| 184 | void FLAC__cpu_info_x86(FLAC__uint32 level, FLAC__uint32 *eax, FLAC__uint32 *ebx, FLAC__uint32 *ecx, FLAC__uint32 *edx); |
| 185 | |
| 186 | #endif |