From c31bc5371e1b261f487a8795e8f57eb88290cd06 Mon Sep 17 00:00:00 2001 From: Mans Rullgard Date: Thu, 30 Jun 2011 14:03:54 +0100 Subject: Fix cpu flags test program Signed-off-by: Mans Rullgard --- libavutil/cpu.c | 55 ++++++++++++++++++++++++++++++++++--------------------- 1 file changed, 34 insertions(+), 21 deletions(-) (limited to 'libavutil/cpu.c') diff --git a/libavutil/cpu.c b/libavutil/cpu.c index ddccd000bc..baa7922daa 100644 --- a/libavutil/cpu.c +++ b/libavutil/cpu.c @@ -39,32 +39,45 @@ int av_get_cpu_flags(void) #undef printf #include +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 cpu_flags = av_get_cpu_flags(); + int i; 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", -#if ARCH_ARM - cpu_flags & AV_CPU_FLAG_IWMMXT ? "IWMMXT " : "", -#elif ARCH_PPC - cpu_flags & AV_CPU_FLAG_ALTIVEC ? "ALTIVEC " : "", -#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 + printf("cpu_flags ="); + for (i = 0; cpu_flag_tab[i].flag; i++) + if (cpu_flags & cpu_flag_tab[i].flag) + printf(" %s", cpu_flag_tab[i].name); + printf("\n"); + return 0; } -- cgit v1.2.3