x86 gcc → From my compiler.

; x86 gcc → From my compiler.

power(int, unsigned int):
        push    rbp
        mov     rbp, rsp
        push    rbx
        sub     rsp, 24
        mov     DWORD PTR [rbp-20], edi
        mov     DWORD PTR [rbp-24], esi
        cmp     DWORD PTR [rbp-24], 0
        jne     .L2
        mov     eax, 1
        jmp     .L3
.L2:
        mov     eax, DWORD PTR [rbp-24]
        and     eax, 1
        test    eax, eax
        jne     .L4
        mov     eax, DWORD PTR [rbp-24]
        shr     eax
        mov     edx, eax
        mov     eax, DWORD PTR [rbp-20]
        mov     esi, edx
        mov     edi, eax
        call    power(int, unsigned int)
        mov     ebx, eax
        mov     eax, DWORD PTR [rbp-24]
        shr     eax
        mov     edx, eax
        mov     eax, DWORD PTR [rbp-20]
        mov     esi, edx
        mov     edi, eax
        call    power(int, unsigned int)
        imul    eax, ebx
        jmp     .L3
.L4:
        mov     eax, DWORD PTR [rbp-24]
        shr     eax
        mov     edx, eax
        mov     eax, DWORD PTR [rbp-20]
        mov     esi, edx
        mov     edi, eax
        call    power(int, unsigned int)
        imul    eax, DWORD PTR [rbp-20]
        mov     ebx, eax
        mov     eax, DWORD PTR [rbp-24]
        shr     eax
        mov     edx, eax
        mov     eax, DWORD PTR [rbp-20]
        mov     esi, edx
        mov     edi, eax
        call    power(int, unsigned int)
        imul    eax, ebx
.L3:
        add     rsp, 24
        pop     rbx
        pop     rbp
        ret