.file "have_mmx.S"
.version "01.01"
gcc2_compiled.:
.text
.align 16
#ifndef __MINGW32__
.globl pixops_have_mmx
.type pixops_have_mmx,@function
pixops_have_mmx:
#else
.globl _pixops_have_mmx
_pixops_have_mmx:
#endif
push %ebx
# Check if bit 21 in flags word is writeable
pushfl
popl %eax
movl %eax,%ebx
xorl $0x00200000, %eax
pushl %eax
popfl
cmpl %eax, %ebx
je .notfound
# OK, we have CPUID
movl $1, %eax
cpuid
test $0x00800000, %edx
jz .notfound
jmp .out
.notfound:
movl $0, %eax
.out:
popl %ebx
ret