fibon_recu_O2.asm

/*
 * fibon_recu.asm with "-O2 -fno-inline"
 */

        .align  2
        .global fibonacci
        .type   fibonacci, %function
fibonacci:
        @ args = 0, pretend = 0, frame = 0
        @ frame_needed = 0, uses_anonymous_args = 0
        ldr     r3, .L9
        ldr     r2, .L9+4
.LPIC0:
        add     r3, pc, r3
        stmfd   sp!, {r4, r5, r6, r7, r8, lr}
        ldr     r7, [r3, r2]
        mov     r6, r0
        ldrd    r2, [r7]
        adds    r2, r2, #1
        adc     r3, r3, #0
        cmp     r0, #1
        strd    r2, [r7]
        movhi   r8, r0
        movhi   r4, #0
        movhi   r5, #0
        bls     .L8
.L4:
        sub     r0, r8, #1
        and     r0, r0, #255
        bl      fibonacci(PLT)
        ldrd    r2, [r7]
        sub     r8, r8, #2
        adds    r2, r2, #1
        adc     r3, r3, #0
        and     r8, r8, #255
        strd    r2, [r7]
        adds    r4, r4, r0
        adc     r5, r5, r1
        cmp     r8, #1
        bhi     .L4
        and     r6, r6, #1
.L5:
        and     r0, r6, #255
        adds    r0, r0, r4
        mov     r1, #0
        adc     r1, r1, r5
        ldmfd   sp!, {r4, r5, r6, r7, r8, pc}
.L8:
        mov     r4, #0
        mov     r5, #0
        b       .L5
.L10:
        .align  2
.L9:
        .word   _GLOBAL_OFFSET_TABLE_-(.LPIC0+8)
        .word   calls(GOT)
        .size   fibonacci, .-fibonacci