diff options
Diffstat (limited to 'asm/util.s')
-rw-r--r-- | asm/util.s | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/asm/util.s b/asm/util.s deleted file mode 100644 index 3b3f95a..0000000 --- a/asm/util.s +++ /dev/null @@ -1,156 +0,0 @@ - .include "constants/gba_constants.inc" - .include "asm/macros.inc" - - .syntax unified - - .text - - thumb_func_start ReverseString -ReverseString: - push {r4,r5,lr} - adds r3, r0, 0 - subs r4, r1, 0x1 - adds r2, r3, r4 - movs r5, 0 - cmp r5, r4 - bge _08004566 -_08004552: - ldrb r1, [r3] - ldrb r0, [r2] - strb r0, [r3] - adds r3, 0x1 - strb r1, [r2] - subs r2, 0x1 - adds r5, 0x1 - subs r4, 0x1 - cmp r5, r4 - blt _08004552 -_08004566: - pop {r4,r5} - pop {r0} - bx r0 - thumb_func_end ReverseString - - thumb_func_start ConvertToDecimal -ConvertToDecimal: - push {r4-r7,lr} - adds r4, r1, 0 - cmp r4, 0 - ble _08004578 - movs r7, 0x1 - b _0800457E -_08004578: - negs r4, r4 - movs r7, 0x1 - negs r7, r7 -_0800457E: - cmp r2, 0 - ble _080045A0 - adds r6, r0, 0 - adds r5, r2, 0 -_08004586: - adds r0, r4, 0 - movs r1, 0xA - bl __modsi3 - stm r6!, {r0} - adds r0, r4, 0 - movs r1, 0xA - bl __divsi3 - adds r4, r0, 0 - subs r5, 0x1 - cmp r5, 0 - bne _08004586 -_080045A0: - adds r0, r7, 0 - pop {r4-r7} - pop {r1} - bx r1 - thumb_func_end ConvertToDecimal - - thumb_func_start ConvertFromDecimal -ConvertFromDecimal: - push {r4,r5,lr} - adds r4, r0, 0 - adds r5, r1, 0 - ldm r4!, {r1} - movs r3, 0xA - cmp r2, 0x1 - ble _080045CA - subs r2, 0x1 -_080045B8: - ldm r4!, {r0} - muls r0, r3 - adds r1, r0 - subs r2, 0x1 - lsls r0, r3, 2 - adds r0, r3 - lsls r3, r0, 1 - cmp r2, 0 - bne _080045B8 -_080045CA: - adds r0, r1, 0 - cmp r5, 0 - bge _080045D2 - negs r0, r0 -_080045D2: - pop {r4,r5} - pop {r1} - bx r1 - thumb_func_end ConvertFromDecimal - - thumb_func_start ConvertFromBCD -ConvertFromBCD: - push {r4,lr} - adds r1, r0, 0 - movs r2, 0x1 - movs r3, 0 - cmp r1, 0 - ble _080045FA - movs r4, 0xF -_080045E6: - adds r0, r1, 0 - ands r0, r4 - muls r0, r2 - adds r3, r0 - lsls r0, r2, 2 - adds r0, r2 - lsls r2, r0, 1 - asrs r1, 4 - cmp r1, 0 - bgt _080045E6 -_080045FA: - adds r0, r3, 0 - pop {r4} - pop {r1} - bx r1 - thumb_func_end ConvertFromBCD - - thumb_func_start ConvertToBCD -ConvertToBCD: - push {r4-r6,lr} - adds r4, r0, 0 - movs r5, 0 - movs r6, 0 - cmp r4, 0 - ble _0800462C -_08004610: - adds r0, r4, 0 - movs r1, 0xA - bl __modsi3 - lsls r0, r5 - adds r6, r0 - adds r5, 0x4 - adds r0, r4, 0 - movs r1, 0xA - bl __divsi3 - adds r4, r0, 0 - cmp r4, 0 - bgt _08004610 -_0800462C: - adds r0, r6, 0 - pop {r4-r6} - pop {r1} - bx r1 - thumb_func_end ConvertToBCD - - .align 2, 0 @ Don't pad with nop. |