diff options
Diffstat (limited to 'asm/trig.s')
-rw-r--r-- | asm/trig.s | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/asm/trig.s b/asm/trig.s deleted file mode 100644 index ca1993b60..000000000 --- a/asm/trig.s +++ /dev/null @@ -1,97 +0,0 @@ - .include "asm/macros.inc" - .include "constants/constants.inc" - - .syntax unified - - .text - - thumb_func_start Sin -Sin: @ 8044E30 - lsls r1, 16 - asrs r1, 16 - ldr r2, _08044E48 @ =gUnknown_825E074 - lsls r0, 16 - asrs r0, 15 - adds r0, r2 - movs r2, 0 - ldrsh r0, [r0, r2] - muls r0, r1 - lsls r0, 8 - asrs r0, 16 - bx lr - .align 2, 0 -_08044E48: .4byte gUnknown_825E074 - thumb_func_end Sin - - thumb_func_start Cos -Cos: @ 8044E4C - lsls r1, 16 - asrs r1, 16 - ldr r2, _08044E68 @ =gUnknown_825E074 - lsls r0, 16 - asrs r0, 15 - adds r0, 0x80 - adds r0, r2 - movs r2, 0 - ldrsh r0, [r0, r2] - muls r0, r1 - lsls r0, 8 - asrs r0, 16 - bx lr - .align 2, 0 -_08044E68: .4byte gUnknown_825E074 - thumb_func_end Cos - - thumb_func_start Sin2 -Sin2: @ 8044E6C - push {r4,r5,lr} - adds r5, r0, 0 - lsls r5, 16 - lsrs r5, 16 - adds r0, r5, 0 - movs r1, 0xB4 - bl __umodsi3 - adds r4, r0, 0 - lsls r4, 16 - lsrs r4, 16 - adds r0, r5, 0 - movs r1, 0xB4 - bl __udivsi3 - movs r1, 0x1 - ands r0, r1 - ldr r1, _08044EA0 @ =gUnknown_825E2F4 - lsls r4, 1 - adds r4, r1 - ldrh r1, [r4] - cmp r0, 0 - bne _08044EA4 - lsls r0, r1, 16 - b _08044EA8 - .align 2, 0 -_08044EA0: .4byte gUnknown_825E2F4 -_08044EA4: - lsls r0, r1, 16 - negs r0, r0 -_08044EA8: - asrs r0, 16 - pop {r4,r5} - pop {r1} - bx r1 - thumb_func_end Sin2 - - thumb_func_start Cos2 -Cos2: @ 8044EB0 - push {lr} - lsls r0, 16 - movs r1, 0xB4 - lsls r1, 15 - adds r0, r1 - lsrs r0, 16 - bl Sin2 - lsls r0, 16 - asrs r0, 16 - pop {r1} - bx r1 - thumb_func_end Cos2 - - .align 2, 0 @ Don't pad with nop. |