sceGe_lazy_31129B95

s32 sceGe_lazy_31129B95(s32 arg0, s32 arg1)
{
    s32 tmp0;
    s32 tmp1;

    if (arg0 == g_b80) {
        g_b84 = arg1;

        if (arg1 != 0) {
            g_b88++;

            if (g_b88 < g_b8c) {
                return 0;
            }
        }
    }

    // loc_0000017C

    if (g_b80 < 0) {
        goto loc_000001C0;
    }

    do {
        /* begin atomic RMW */
        asm __volatile__(
            "ll %0, (%1)"
            : "=r" (tmp0)
            : "r" (&g_b80)
        );

        tmp1 = -1;

        if (tmp0 != g_b80) {
            goto loc_000001C0;
        }

        /* end atomic RMW */
        /* if an atomic update as occured, %0 will be set to 1 */
        asm __volatile__(
            "sc %0, (%1)"
            : "=r" (tmp1)
            : "r" (&g_b80)
        );
    } while (!tmp1);

    $at = 0
    $a0 = tmp0
    $a1 = g_b84
    $a2 = g_b8c
    $a3 = g_b84
    $v0 = g_b80
    $v1 = -1
loc_000001C0:
}