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improve ia-32 checks to include cpuid, bswap, sse3 and ssse3 support

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This commit is contained in:
Josh Coalson
2007-03-13 06:35:55 +00:00
parent 1b44f7ecfa
commit f2f328bdbf
3 changed files with 102 additions and 47 deletions
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19
src/libFLAC/include/private/cpu.h
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@@ -45,11 +45,15 @@ typedef enum {
} FLAC__CPUInfo_Type;
typedef struct {
FLAC__bool cpuid;
FLAC__bool bswap;
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;
@@ -60,16 +64,6 @@ typedef struct {
FLAC__bool ppc64;
} FLAC__CPUInfo_PPC;
extern const unsigned FLAC__CPUINFO_IA32_CPUID_CMOV;
extern const unsigned FLAC__CPUINFO_IA32_CPUID_MMX;
extern const unsigned FLAC__CPUINFO_IA32_CPUID_FXSR;
extern const unsigned FLAC__CPUINFO_IA32_CPUID_SSE;
extern const unsigned FLAC__CPUINFO_IA32_CPUID_SSE2;
extern const unsigned FLAC__CPUINFO_IA32_CPUID_EXTENDED_AMD_3DNOW;
extern const unsigned FLAC__CPUINFO_IA32_CPUID_EXTENDED_AMD_EXT3DNOW;
extern const unsigned FLAC__CPUINFO_IA32_CPUID_EXTENDED_AMD_EXTMMX;
typedef struct {
FLAC__bool use_asm;
FLAC__CPUInfo_Type type;
@@ -84,8 +78,9 @@ void FLAC__cpu_info(FLAC__CPUInfo *info);
#ifndef FLAC__NO_ASM
#ifdef FLAC__CPU_IA32
#ifdef FLAC__HAS_NASM
unsigned FLAC__cpu_info_asm_ia32(void);
unsigned FLAC__cpu_info_extended_amd_asm_ia32(void);
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