Disable MMX for i686 and pentiumpro

Originally committed as revision 24946 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago · 0a6cf0afdc
parent bcafde6174
commit 0a6cf0afdc
1 changed files with 7 additions and 1 deletions
--- a/8
+++ b/8
@ -2105,8 +2105,14 @@ elif enabled x86; then
            cpuflags="-march=$cpu"
            disable cmov
        ;;
+        i686|pentiumpro)
+            cpuflags="-march=$cpu"
+            enable cmov
+            enable fast_cmov
+            disable mmx
+        ;;
        # targets that do support conditional mov (cmov)
-        i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
+        pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
            cpuflags="-march=$cpu"
            enable cmov
            enable fast_cmov