7 #if !defined(__MINGW32__) && !defined(__CYGWIN__)
9 /* Magic indicating no need for an executable stack */
10 #if !defined __powerpc64__ && !defined __ia64__
11 .section .note.GNU-stack; .previous
14 .globl _pixops_have_mmx
15 .type _pixops_have_mmx,@function
20 .globl __pixops_have_mmx
27 # Check if bit 21 in flags word is writeable
32 xorl $0x00200000, %eax
47 test $0x00800000, %edx