x86: Add YASM implementations of cpuid and xgetbv from x264

[ffmpeg] / libavutil / x86 / cpu.h

diff --git a/libavutil/x86/cpu.h b/libavutil/x86/cpu.h
index e14cb57416c5126887dfa0246ac2364e72b7b233..e4f6f0bd5a2094425020fbc2851258b824277e9d 100644 (file)
--- a/libavutil/x86/cpu.h
+++ b/libavutil/x86/cpu.h
@@ -54,4 +54,8 @@
 #define INLINE_AVX(flags)           CPUEXT(flags, _INLINE, AVX)
 #define INLINE_FMA4(flags)          CPUEXT(flags, _INLINE, FMA4)
 
+void ff_cpu_cpuid(int index, int *eax, int *ebx, int *ecx, int *edx);
+void ff_cpu_xgetbv(int op, int *eax, int *edx);
+int  ff_cpu_cpuid_test(void);
+
 #endif /* AVUTIL_X86_CPU_H */