[Pixman] [PATCH] fix SSSE3 detection in pixman 0.32.x
Jakub Bogusz
qboosh at pld-linux.org
Tue Nov 12 08:57:14 PST 2013
The attached patch fixes SSSE3 detection, so that some routines
(including tests) don't crash on older chips having APIC (bit 9 in
cpuid info EDX) but no SSSE3 (bit 9 in cpuid info ECX).
(note: I'm not subscribed to the list)
--
Jakub Bogusz http://qboosh.pl/
-------------- next part --------------
Fix SSSE3 detection (use SSSE3, not APIC flag).
--- pixman-0.32.0/pixman/pixman-x86.c.orig 2013-11-07 23:43:03.000000000 +0100
+++ pixman-0.32.0/pixman/pixman-x86.c 2013-11-11 09:18:08.030841057 +0100
@@ -170,7 +170,7 @@
features |= X86_SSE;
if (d & (1 << 26))
features |= X86_SSE2;
- if (d & (1 << 9))
+ if (c & (1 << 9))
features |= X86_SSSE3;
/* Check for AMD specific features */
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