pixman: Branch 'master'

Matt Turner mattst88 at kemper.freedesktop.org
Tue Nov 12 13:03:09 PST 2013


 pixman/pixman-x86.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

New commits:
commit 8487dfbcd056eff066939dc253fcf361b391592a
Author: Jakub Bogusz <qboosh at pld-linux.org>
Date:   Tue Nov 12 12:59:42 2013 -0800

    Fix the SSSE3 CPUID detection.
    
    SSSE3 is detected by bit 9 of ECX, but we were checking bit 9 of EDX
    which is APIC leading to SSSE3 routines being called on CPUs without
    SSSE3.
    
    Reviewed-by: Matt Turner <mattst88 at gmail.com>

diff --git a/pixman/pixman-x86.c b/pixman/pixman-x86.c
index 6527760..05297c4 100644
--- a/pixman/pixman-x86.c
+++ b/pixman/pixman-x86.c
@@ -170,7 +170,7 @@ detect_cpu_features (void)
 	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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