diff options
Diffstat (limited to 'libFLAC/include/private/cpu.h')
| -rw-r--r-- | libFLAC/include/private/cpu.h | 126 |
1 files changed, 105 insertions, 21 deletions
diff --git a/libFLAC/include/private/cpu.h b/libFLAC/include/private/cpu.h index 651bb22..380f4f0 100644 --- a/libFLAC/include/private/cpu.h +++ b/libFLAC/include/private/cpu.h @@ -1,5 +1,6 @@ /* libFLAC - Free Lossless Audio Codec library - * Copyright (C) 2001,2002,2003,2004,2005,2006,2007 Josh Coalson + * Copyright (C) 2001-2009 Josh Coalson + * Copyright (C) 2011-2014 Xiph.Org Foundation * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -38,51 +39,134 @@ #include <config.h> #endif +#if defined 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 _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 +#elif defined __GNUC__ + #if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9)) /* since GCC 4.9 -msse.. compiler options aren't necessary */ + #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 + #define FLAC__AVX_SUPPORTED 1 + #define FLAC__AVX2_SUPPORTED 1 + #define FLAC__FMA_SUPPORTED 1 + #else /* for GCC older than 4.9 */ + #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 /* GCC version */ +#endif /* compiler version */ +#endif /* intrinsics support */ + typedef enum { FLAC__CPUINFO_TYPE_IA32, - FLAC__CPUINFO_TYPE_PPC, + FLAC__CPUINFO_TYPE_X86_64, FLAC__CPUINFO_TYPE_UNKNOWN } FLAC__CPUInfo_Type; +#if defined FLAC__CPU_IA32 typedef struct { - FLAC__bool cpuid; - FLAC__bool bswap; + FLAC__bool intel; + FLAC__bool cmov; FLAC__bool mmx; - FLAC__bool fxsr; FLAC__bool sse; FLAC__bool sse2; + FLAC__bool sse3; FLAC__bool ssse3; - FLAC__bool _3dnow; - FLAC__bool ext3dnow; - FLAC__bool extmmx; + FLAC__bool sse41; + FLAC__bool sse42; + FLAC__bool avx; + FLAC__bool avx2; + FLAC__bool fma; } FLAC__CPUInfo_IA32; - +#elif defined FLAC__CPU_X86_64 typedef struct { - FLAC__bool altivec; - FLAC__bool ppc64; -} FLAC__CPUInfo_PPC; + FLAC__bool intel; + + FLAC__bool sse3; + FLAC__bool ssse3; + FLAC__bool sse41; + FLAC__bool sse42; + FLAC__bool avx; + FLAC__bool avx2; + FLAC__bool fma; +} FLAC__CPUInfo_x86; +#endif typedef struct { FLAC__bool use_asm; FLAC__CPUInfo_Type type; - union { - FLAC__CPUInfo_IA32 ia32; - FLAC__CPUInfo_PPC ppc; - } data; +#if defined FLAC__CPU_IA32 + FLAC__CPUInfo_IA32 ia32; +#elif defined FLAC__CPU_X86_64 + FLAC__CPUInfo_x86 x86; +#endif } FLAC__CPUInfo; void FLAC__cpu_info(FLAC__CPUInfo *info); #ifndef FLAC__NO_ASM -#ifdef FLAC__CPU_IA32 -#ifdef FLAC__HAS_NASM +# if defined FLAC__CPU_IA32 && defined FLAC__HAS_NASM FLAC__uint32 FLAC__cpu_have_cpuid_asm_ia32(void); void FLAC__cpu_info_asm_ia32(FLAC__uint32 *flags_edx, FLAC__uint32 *flags_ecx); -FLAC__uint32 FLAC__cpu_info_extended_amd_asm_ia32(void); -#endif -#endif +# endif +# if (defined FLAC__CPU_IA32 || defined FLAC__CPU_X86_64) && defined FLAC__HAS_X86INTRIN +FLAC__uint32 FLAC__cpu_have_cpuid_x86(void); +void FLAC__cpu_info_x86(FLAC__uint32 level, FLAC__uint32 *eax, FLAC__uint32 *ebx, FLAC__uint32 *ecx, FLAC__uint32 *edx); +FLAC__uint32 FLAC__cpu_xgetbv_x86(void); +# endif #endif #endif |