| /* libFLAC - Free Lossless Audio Codec library |
| * Copyright (C) 2001-2009 Josh Coalson |
| * Copyright (C) 2011-2016 Xiph.Org Foundation |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * - Neither the name of the Xiph.org Foundation nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef FLAC__PRIVATE__CPU_H |
| #define FLAC__PRIVATE__CPU_H |
| |
| #include "FLAC/ordinals.h" |
| |
| #ifdef HAVE_CONFIG_H |
| #include <config.h> |
| #endif |
| |
| #ifndef FLAC__CPU_X86_64 |
| |
| #if defined(__amd64__) || defined(__amd64) || defined(__x86_64__) || defined(__x86_64) || defined(_M_X64) || defined(_M_AMD64) |
| #define FLAC__CPU_X86_64 |
| #endif |
| |
| #endif |
| |
| #ifndef FLAC__CPU_IA32 |
| |
| #if defined(__i386__) || defined(__i486__) || defined(__i586__) || defined(__i686__) ||defined( __i386) || defined(_M_IX86) |
| #define FLAC__CPU_IA32 |
| #endif |
| |
| #endif |
| |
| #ifndef __has_attribute |
| #define __has_attribute(x) 0 |
| #endif |
| |
| #if FLAC__HAS_X86INTRIN |
| /* SSE intrinsics support by ICC/MSVC/GCC */ |
| #if defined __INTEL_COMPILER |
| #define FLAC__SSE_TARGET(x) |
| #define FLAC__SSE_SUPPORTED 1 |
| #define FLAC__SSE2_SUPPORTED 1 |
| #if (__INTEL_COMPILER >= 1000) /* Intel C++ Compiler 10.0 */ |
| #define FLAC__SSSE3_SUPPORTED 1 |
| #define FLAC__SSE4_1_SUPPORTED 1 |
| #endif |
| #if (__INTEL_COMPILER >= 1110) /* Intel C++ Compiler 11.1 */ |
| #define FLAC__AVX_SUPPORTED 1 |
| #endif |
| #if (__INTEL_COMPILER >= 1300) /* Intel C++ Compiler 13.0 */ |
| #define FLAC__AVX2_SUPPORTED 1 |
| #define FLAC__FMA_SUPPORTED 1 |
| #endif |
| #elif defined __clang__ && __has_attribute(__target__) /* clang */ |
| #define FLAC__SSE_TARGET(x) __attribute__ ((__target__ (x))) |
| #if __has_builtin(__builtin_ia32_maxps) |
| #define FLAC__SSE_SUPPORTED 1 |
| #endif |
| #if __has_builtin(__builtin_ia32_pmuludq128) |
| #define FLAC__SSE2_SUPPORTED 1 |
| #endif |
| #if __has_builtin(__builtin_ia32_pabsd128) |
| #define FLAC__SSSE3_SUPPORTED 1 |
| #endif |
| #if __has_builtin(__builtin_ia32_pmuldq128) |
| #define FLAC__SSE4_1_SUPPORTED 1 |
| #endif |
| #if __has_builtin(__builtin_ia32_pabsd256) |
| #define FLAC__AVX2_SUPPORTED 1 |
| #endif |
| #elif defined __GNUC__ && !defined __clang__ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9)) /* GCC 4.9+ */ |
| #define FLAC__SSE_TARGET(x) __attribute__ ((__target__ (x))) |
| #define FLAC__SSE_SUPPORTED 1 |
| #define FLAC__SSE2_SUPPORTED 1 |
| #define FLAC__SSSE3_SUPPORTED 1 |
| #define FLAC__SSE4_1_SUPPORTED 1 |
| #ifdef FLAC__USE_AVX |
| #define FLAC__AVX_SUPPORTED 1 |
| #define FLAC__AVX2_SUPPORTED 1 |
| #define FLAC__FMA_SUPPORTED 1 |
| #endif |
| #elif defined _MSC_VER |
| #define FLAC__SSE_TARGET(x) |
| #define FLAC__SSE_SUPPORTED 1 |
| #define FLAC__SSE2_SUPPORTED 1 |
| #if (_MSC_VER >= 1500) /* MS Visual Studio 2008 */ |
| #define FLAC__SSSE3_SUPPORTED 1 |
| #define FLAC__SSE4_1_SUPPORTED 1 |
| #endif |
| #if (_MSC_FULL_VER >= 160040219) /* MS Visual Studio 2010 SP1 */ |
| #define FLAC__AVX_SUPPORTED 1 |
| #endif |
| #if (_MSC_VER >= 1700) /* MS Visual Studio 2012 */ |
| #define FLAC__AVX2_SUPPORTED 1 |
| #define FLAC__FMA_SUPPORTED 1 |
| #endif |
| #else |
| #define FLAC__SSE_TARGET(x) |
| #ifdef __SSE__ |
| #define FLAC__SSE_SUPPORTED 1 |
| #endif |
| #ifdef __SSE2__ |
| #define FLAC__SSE2_SUPPORTED 1 |
| #endif |
| #ifdef __SSSE3__ |
| #define FLAC__SSSE3_SUPPORTED 1 |
| #endif |
| #ifdef __SSE4_1__ |
| #define FLAC__SSE4_1_SUPPORTED 1 |
| #endif |
| #ifdef __AVX__ |
| #define FLAC__AVX_SUPPORTED 1 |
| #endif |
| #ifdef __AVX2__ |
| #define FLAC__AVX2_SUPPORTED 1 |
| #endif |
| #ifdef __FMA__ |
| #define FLAC__FMA_SUPPORTED 1 |
| #endif |
| #endif /* compiler version */ |
| #endif /* intrinsics support */ |
| |
| |
| #ifndef FLAC__AVX_SUPPORTED |
| #define FLAC__AVX_SUPPORTED 0 |
| #endif |
| |
| typedef enum { |
| FLAC__CPUINFO_TYPE_IA32, |
| FLAC__CPUINFO_TYPE_X86_64, |
| FLAC__CPUINFO_TYPE_PPC, |
| FLAC__CPUINFO_TYPE_UNKNOWN |
| } FLAC__CPUInfo_Type; |
| |
| typedef struct { |
| FLAC__bool intel; |
| |
| FLAC__bool cmov; |
| FLAC__bool mmx; |
| FLAC__bool sse; |
| FLAC__bool sse2; |
| |
| FLAC__bool sse3; |
| FLAC__bool ssse3; |
| FLAC__bool sse41; |
| FLAC__bool sse42; |
| FLAC__bool avx; |
| FLAC__bool avx2; |
| FLAC__bool fma; |
| } FLAC__CPUInfo_x86; |
| |
| typedef struct { |
| FLAC__bool arch_3_00; |
| FLAC__bool arch_2_07; |
| } FLAC__CPUInfo_ppc; |
| |
| typedef struct { |
| FLAC__bool use_asm; |
| FLAC__CPUInfo_Type type; |
| FLAC__CPUInfo_x86 x86; |
| FLAC__CPUInfo_ppc ppc; |
| } FLAC__CPUInfo; |
| |
| void FLAC__cpu_info(FLAC__CPUInfo *info); |
| |
| FLAC__uint32 FLAC__cpu_have_cpuid_asm_ia32(void); |
| |
| void FLAC__cpu_info_asm_ia32(FLAC__uint32 level, FLAC__uint32 *eax, FLAC__uint32 *ebx, FLAC__uint32 *ecx, FLAC__uint32 *edx); |
| |
| #endif |