.section .text .global _sse_test .type _sse_test, @function /* Written in assembly to ensure gcc won't mess with the XMM registers */ _sse_test: movdqu (%rdi), %xmm1 push %rdi /* preserve */ call fork cmp $0, %rax je child /* in parent - wait for the child to die */ mov %rax, %rdi mov $0, %rsi mov $0, %rdx call _sys_wait2 pop %rdi movdqu %xmm1, (%rdi) ret child: pxor %xmm1, %xmm1 mov $0, %rdi call _sys_exit