/*
    Just a bunch of CPUID stuff.
*/

.extern sse_initialized

.section .text


_init_cpuid:
    pusha

    pushf
    pop %eax
    mov %eax, %ecx
    xor $0x200000, %eax
    push %eax
    popf
    /*pushf*/
    pop %eax
    xor %ecx, %eax
    jz .no_cpuid
    
    lea _has_cpuid, %edi
    movl $1, (%edi)
    
    jmp .done
    
.no_cpuid:
    lea _has_cpuid, %edi
    movl $0, (%edi)
    
    jmp .done
    
.done:
    popa
    
    ret
    
_sse_level:
    lea _has_sse, %edi
    lea sse_initialized, %esi
    
    movl (%esi), %eax
    
    movl %eax, (%edi)


.section .data

.global _has_cpuid

_has_cpuid: .int 0
_has_sse:   .int 0
_has_mmx:   .int 0