/* cpu.x86.features calls this */ DEF(bool,sse_version,(void)): mov $0x1,RETURN_REG cpuid test $0x100000,%ecx jnz sse_42 test $0x80000,%ecx jnz sse_41 test $0x200,%ecx jnz ssse_3 test $0x1,%ecx jnz sse_3 test $0x4000000,%edx jnz sse_2 test $0x2000000,%edx jnz sse_1 mov $0,%eax ret sse_42: mov $42,RETURN_REG ret sse_41: mov $41,RETURN_REG ret ssse_3: mov $33,RETURN_REG ret sse_3: mov $30,RETURN_REG ret sse_2: mov $20,RETURN_REG ret sse_1: mov $10,RETURN_REG ret #ifdef WINDOWS .section .drectve .ascii " -export:sse_version" .ascii " -export:c_to_factor" #endif