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Code Issues Releases Activity

Fix cpu flags test program

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Signed-off-by: Mans Rullgard <mans@mansr.com>
This commit is contained in:
Mans Rullgard 2011-06-30 14:03:54 +01:00
parent ce1e181b13
commit c31bc5371e
1 changed files with 34 additions and 21 deletions
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55
libavutil/cpu.c
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@ -39,32 +39,45 @@ int av_get_cpu_flags(void)
#undef printf #undef printf
#include <stdio.h> #include <stdio.h>
static const struct {
int flag;
const char *name;
} cpu_flag_tab[] = {
#if ARCH_ARM
{ AV_CPU_FLAG_IWMMXT, "iwmmxt" },
#elif ARCH_PPC
{ AV_CPU_FLAG_ALTIVEC, "altivec" },
#elif ARCH_X86
{ AV_CPU_FLAG_MMX, "mmx" },
{ AV_CPU_FLAG_MMX2, "mmx2" },
{ AV_CPU_FLAG_SSE, "sse" },
{ AV_CPU_FLAG_SSE2, "sse2" },
{ AV_CPU_FLAG_SSE2SLOW, "sse2(slow)" },
{ AV_CPU_FLAG_SSE3, "sse3" },
{ AV_CPU_FLAG_SSE3SLOW, "sse3(slow)" },
{ AV_CPU_FLAG_SSSE3, "ssse3" },
{ AV_CPU_FLAG_ATOM, "atom" },
{ AV_CPU_FLAG_SSE4, "sse4.1" },
{ AV_CPU_FLAG_SSE42, "sse4.2" },
{ AV_CPU_FLAG_AVX, "avx" },
{ AV_CPU_FLAG_3DNOW, "3dnow" },
{ AV_CPU_FLAG_3DNOWEXT, "3dnowext" },
#endif
{ 0 }
};
int main(void) int main(void)
{ {
int cpu_flags = av_get_cpu_flags(); int cpu_flags = av_get_cpu_flags();
int i;
printf("cpu_flags = 0x%08X\n", cpu_flags); printf("cpu_flags = 0x%08X\n", cpu_flags);
printf("cpu_flags = %s%s%s%s%s%s%s%s%s%s%s%s%s\n", printf("cpu_flags =");
#if ARCH_ARM for (i = 0; cpu_flag_tab[i].flag; i++)
cpu_flags & AV_CPU_FLAG_IWMMXT ? "IWMMXT " : "", if (cpu_flags & cpu_flag_tab[i].flag)
#elif ARCH_PPC printf(" %s", cpu_flag_tab[i].name);
cpu_flags & AV_CPU_FLAG_ALTIVEC ? "ALTIVEC " : "", printf("\n");
#elif ARCH_X86
cpu_flags & AV_CPU_FLAG_MMX ? "MMX " : "",
cpu_flags & AV_CPU_FLAG_MMX2 ? "MMX2 " : "",
cpu_flags & AV_CPU_FLAG_SSE ? "SSE " : "",
cpu_flags & AV_CPU_FLAG_SSE2 ? "SSE2 " : "",
cpu_flags & AV_CPU_FLAG_SSE2SLOW ? "SSE2(slow) " : "",
cpu_flags & AV_CPU_FLAG_SSE3 ? "SSE3 " : "",
cpu_flags & AV_CPU_FLAG_SSE3SLOW ? "SSE3(slow) " : "",
cpu_flags & AV_CPU_FLAG_SSSE3 ? "SSSE3 " : "",
cpu_flags & AV_CPU_FLAG_ATOM ? "Atom " : "",
cpu_flags & AV_CPU_FLAG_SSE4 ? "SSE4.1 " : "",
cpu_flags & AV_CPU_FLAG_SSE42 ? "SSE4.2 " : "",
cpu_flags & AV_CPU_FLAG_AVX ? "AVX " : "",
cpu_flags & AV_CPU_FLAG_3DNOW ? "3DNow " : "",
cpu_flags & AV_CPU_FLAG_3DNOWEXT ? "3DNowExt " : "");
#endif
return 0; return 0;
} }