diff options
Diffstat (limited to 'media/libopus/celt/x86/x86cpu.c')
| -rw-r--r-- | media/libopus/celt/x86/x86cpu.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/media/libopus/celt/x86/x86cpu.c b/media/libopus/celt/x86/x86cpu.c index 6a1914dee7..2e7c32aeec 100644 --- a/media/libopus/celt/x86/x86cpu.c +++ b/media/libopus/celt/x86/x86cpu.c @@ -39,7 +39,7 @@ ((defined(OPUS_X86_MAY_HAVE_SSE) && !defined(OPUS_X86_PRESUME_SSE)) || \ (defined(OPUS_X86_MAY_HAVE_SSE2) && !defined(OPUS_X86_PRESUME_SSE2)) || \ (defined(OPUS_X86_MAY_HAVE_SSE4_1) && !defined(OPUS_X86_PRESUME_SSE4_1)) || \ - (defined(OPUS_X86_MAY_HAVE_AVX) && !defined(OPUS_X86_PRESUME_AVX))) + (defined(OPUS_X86_MAY_HAVE_AVX2) && !defined(OPUS_X86_PRESUME_AVX2))) #if defined(_MSC_VER) @@ -105,7 +105,7 @@ typedef struct CPU_Feature{ int HW_SSE2; int HW_SSE41; /* SIMD: 256-bit */ - int HW_AVX; + int HW_AVX2; } CPU_Feature; static void opus_cpu_feature_check(CPU_Feature *cpu_feature) @@ -121,13 +121,19 @@ static void opus_cpu_feature_check(CPU_Feature *cpu_feature) cpu_feature->HW_SSE = (info[3] & (1 << 25)) != 0; cpu_feature->HW_SSE2 = (info[3] & (1 << 26)) != 0; cpu_feature->HW_SSE41 = (info[2] & (1 << 19)) != 0; - cpu_feature->HW_AVX = (info[2] & (1 << 28)) != 0; + cpu_feature->HW_AVX2 = (info[2] & (1 << 28)) != 0 && (info[2] & (1 << 12)) != 0; + if (cpu_feature->HW_AVX2 && nIds >= 7) { + cpuid(info, 7); + cpu_feature->HW_AVX2 = cpu_feature->HW_AVX2 && (info[1] & (1 << 5)) != 0; + } else { + cpu_feature->HW_AVX2 = 0; + } } else { cpu_feature->HW_SSE = 0; cpu_feature->HW_SSE2 = 0; cpu_feature->HW_SSE41 = 0; - cpu_feature->HW_AVX = 0; + cpu_feature->HW_AVX2 = 0; } } @@ -157,7 +163,7 @@ static int opus_select_arch_impl(void) } arch++; - if (!cpu_feature.HW_AVX) + if (!cpu_feature.HW_AVX2) { return arch; } |