Currently not enabled in FFmpeg, because it crashes if the OS does not
emulate mfspr.
git-svn-id: file:///var/local/repositories/ffmpeg/trunk@11569
9553f0bf-9b14-0410-a0b8-
cfaf0461ba5b
if (err == 0) return (has_vu != 0);
return 0;
+#elif defined(RUNTIME_CPUDETECT)
+ int proc_ver;
+ // support of mfspr PVR emulation added in Linux 2.6.17
+ asm volatile("mfspr %0, 287" : "=r" (proc_ver));
+ proc_ver >>= 16;
+ if (proc_ver & 0x8000 ||
+ proc_ver == 0x000c ||
+ proc_ver == 0x0039 || proc_ver == 0x003c ||
+ proc_ver == 0x0044 || proc_ver == 0x0045 ||
+ proc_ver == 0x0070)
+ return 1;
+ return 0;
#else
// since we were compiled for altivec, just assume we have it
// until someone comes up with a proper way (not involving signal hacks).