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authorLuca Barbato <lu_zero@gentoo.org>2015-05-10 00:49:51 +0200
committerLuca Barbato <lu_zero@gentoo.org>2015-05-31 12:07:10 +0200
commit3058872c293e239e3b51e86fe18cfbe720aadff1 (patch)
tree1b02e2f727a5d9c8b712750f1db356ccee8c1f96
parentbaa94563fede8959a638b0fa132dd2124acd93e8 (diff)
downloadffmpeg-3058872c293e239e3b51e86fe18cfbe720aadff1.tar.gz
ppc: Clarify and extend the cpuid check
Add POWER entries.
-rw-r--r--libavutil/ppc/cpu.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/libavutil/ppc/cpu.c b/libavutil/ppc/cpu.c
index 2ceb88a68c..27a2853854 100644
--- a/libavutil/ppc/cpu.c
+++ b/libavutil/ppc/cpu.c
@@ -94,15 +94,30 @@ out:
close(fd);
return ret;
#elif CONFIG_RUNTIME_CPUDETECT
+#define PVR_G4_7400 0x000C
+#define PVR_G5_970 0x0039
+#define PVR_G5_970FX 0x003C
+#define PVR_G5_970MP 0x0044
+#define PVR_G5_970GX 0x0045
+#define PVR_POWER6 0x003E
+#define PVR_POWER7 0x003F
+#define PVR_POWER8 0x004B
+#define PVR_CELL_PPU 0x0070
+
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)
+ proc_ver == PVR_G4_7400 ||
+ proc_ver == PVR_G5_970 ||
+ proc_ver == PVR_G5_970FX ||
+ proc_ver == PVR_G5_970MP ||
+ proc_ver == PVR_G5_970GX ||
+ proc_ver == PVR_POWER6 ||
+ proc_ver == PVR_POWER7 ||
+ proc_ver == PVR_POWER8 ||
+ proc_ver == PVR_CELL_PPU)
return AV_CPU_FLAG_ALTIVEC;
return 0;
#else