diff options
| author | Lennart Poettering <lennart@poettering.net> | 2010-01-13 20:31:17 +0100 |
|---|---|---|
| committer | Colin Guthrie <cguthrie@mandriva.org> | 2010-02-09 22:32:39 +0000 |
| commit | 54025c96a7133964aa1568fe6d2e6c5ad05651bf (patch) | |
| tree | a5f6552814d0394b25993b3eec9f34abf296cb90 /src/pulsecore/cpu-x86.c | |
| parent | c88e4680f050a6ac65335b1d8148287cc4566b00 (diff) | |
cpu: check for CMOV flag before using this intsruction in assembly
http://pulseaudio.org/ticket/776
Diffstat (limited to 'src/pulsecore/cpu-x86.c')
| -rw-r--r-- | src/pulsecore/cpu-x86.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/pulsecore/cpu-x86.c b/src/pulsecore/cpu-x86.c index f194a608..b1730722 100644 --- a/src/pulsecore/cpu-x86.c +++ b/src/pulsecore/cpu-x86.c @@ -57,6 +57,9 @@ void pa_cpu_init_x86 (void) { if (level >= 1) { get_cpuid (0x00000001, &eax, &ebx, &ecx, &edx); + if (edx & (1<<15)) + flags |= PA_CPU_X86_CMOV; + if (edx & (1<<23)) flags |= PA_CPU_X86_MMX; @@ -97,7 +100,8 @@ void pa_cpu_init_x86 (void) { flags |= PA_CPU_X86_3DNOW; } - pa_log_info ("CPU flags: %s%s%s%s%s%s%s%s%s%s", + pa_log_info ("CPU flags: %s%s%s%s%s%s%s%s%s%s%s", + (flags & PA_CPU_X86_CMOV) ? "CMOV " : "", (flags & PA_CPU_X86_MMX) ? "MMX " : "", (flags & PA_CPU_X86_SSE) ? "SSE " : "", (flags & PA_CPU_X86_SSE2) ? "SSE2 " : "", |