diff options
author | Lennart Poettering <lennart@poettering.net> | 2010-01-13 20:31:17 +0100 |
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committer | Lennart Poettering <lennart@poettering.net> | 2010-01-13 20:31:17 +0100 |
commit | 170812755e0ac235ed2b7182ef637eb317d8b2b2 (patch) | |
tree | 2afd0d87f0f09a8cde5f8005e8f66b6b43e03113 /src/pulsecore/cpu-x86.c | |
parent | 540ec7b961256d6c7702448ca995f61268064190 (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 " : "", |