.thumb
    .text
    .align 2
    .global BIOS_5398
    .thumb_func
BIOS_5398:
    ldr r1, [r7, #0x3C]
    ldr r0, [r7, #0x38]
    ldrh r1, [r1, #0xC]
    lsls r2, r0, #0x10