286 lines
4.3 KiB
ArmAsm
286 lines
4.3 KiB
ArmAsm
.include "asm/macros.inc"
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.include "constants/constants.inc"
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.syntax unified
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thumb_func_start sub_816FEDC
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sub_816FEDC: @ 816FEDC
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push {r4-r6,lr}
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sub sp, 0x4
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adds r4, r0, 0
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ldrh r0, [r4, 0x3C]
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adds r0, 0x1
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strh r0, [r4, 0x3C]
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movs r1, 0x2E
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ldrsh r0, [r4, r1]
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cmp r0, 0
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beq _0816FF48
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ldr r2, =gSineTable
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ldrh r1, [r4, 0x32]
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lsls r0, r1, 24
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lsrs r0, 23
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adds r0, r2
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ldrh r3, [r0]
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adds r1, 0x40
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lsls r1, 24
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lsrs r1, 23
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adds r1, r2
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movs r2, 0
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ldrsh r0, [r1, r2]
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movs r1, 0x30
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ldrsh r2, [r4, r1]
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adds r1, r0, 0
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muls r1, r2
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adds r0, r1, 0
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cmp r1, 0
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bge _0816FF18
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adds r0, 0xFF
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_0816FF18:
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lsls r0, 8
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lsrs r6, r0, 16
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lsls r0, r3, 16
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asrs r3, r0, 16
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negs r0, r3
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muls r0, r2
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cmp r0, 0
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bge _0816FF2A
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adds r0, 0xFF
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_0816FF2A:
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lsls r0, 8
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lsrs r5, r0, 16
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adds r0, r3, 0
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muls r0, r2
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cmp r0, 0
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bge _0816FF38
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adds r0, 0xFF
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_0816FF38:
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lsls r0, 8
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lsrs r2, r0, 16
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adds r1, r6, 0
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adds r3, r5, 0
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str r1, [sp]
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movs r0, 0x1
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bl SetOamMatrix
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_0816FF48:
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movs r2, 0x2E
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ldrsh r0, [r4, r2]
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cmp r0, 0x1
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beq _0816FF9C
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cmp r0, 0x1
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ble _0816FF58
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cmp r0, 0x2
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beq _0816FFFE
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_0816FF58:
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ldrb r0, [r4, 0x1]
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movs r1, 0x3
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orrs r0, r1
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strb r0, [r4, 0x1]
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ldrb r1, [r4, 0x3]
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movs r0, 0x3F
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negs r0, r0
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ands r0, r1
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movs r1, 0x2
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orrs r0, r1
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strb r0, [r4, 0x3]
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adds r0, r4, 0
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movs r1, 0x1
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movs r2, 0x3
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movs r3, 0x3
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bl CalcCenterToCornerVec
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adds r2, r4, 0
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adds r2, 0x3E
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ldrb r1, [r2]
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movs r0, 0x5
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negs r0, r0
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ands r0, r1
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strb r0, [r2]
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movs r1, 0
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movs r0, 0x1
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strh r0, [r4, 0x2E]
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movs r0, 0x80
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strh r0, [r4, 0x30]
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strh r1, [r4, 0x32]
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strh r1, [r4, 0x34]
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b _08170038
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.pool
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_0816FF9C:
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ldrh r0, [r4, 0x34]
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lsls r0, 24
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lsrs r0, 24
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movs r1, 0x8C
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bl Sin
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negs r0, r0
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strh r0, [r4, 0x24]
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ldrh r0, [r4, 0x34]
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lsls r0, 24
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lsrs r0, 24
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movs r1, 0x78
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bl Sin
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negs r0, r0
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strh r0, [r4, 0x26]
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ldrh r0, [r4, 0x30]
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adds r0, 0x7
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strh r0, [r4, 0x30]
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ldrh r0, [r4, 0x34]
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adds r0, 0x3
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strh r0, [r4, 0x34]
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movs r1, 0x20
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ldrsh r0, [r4, r1]
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movs r2, 0x24
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ldrsh r1, [r4, r2]
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adds r0, r1
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movs r1, 0x10
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negs r1, r1
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cmp r0, r1
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bgt _08170038
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ldrb r0, [r4, 0x5]
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movs r1, 0xC
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orrs r0, r1
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strb r0, [r4, 0x5]
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ldrh r0, [r4, 0x2E]
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adds r0, 0x1
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strh r0, [r4, 0x2E]
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movs r0, 0x14
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strh r0, [r4, 0x20]
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movs r0, 0x28
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strh r0, [r4, 0x22]
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movs r0, 0x80
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lsls r0, 2
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strh r0, [r4, 0x30]
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movs r0, 0
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strh r0, [r4, 0x32]
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movs r0, 0x10
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b _08170036
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_0816FFFE:
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ldrh r0, [r4, 0x34]
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lsls r0, 24
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lsrs r0, 24
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movs r1, 0x22
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bl Sin
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strh r0, [r4, 0x24]
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ldrh r0, [r4, 0x34]
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lsls r0, 24
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lsrs r0, 24
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movs r1, 0x3C
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bl Cos
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negs r0, r0
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strh r0, [r4, 0x26]
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ldrh r0, [r4, 0x30]
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adds r0, 0x2
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strh r0, [r4, 0x30]
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movs r1, 0x3C
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ldrsh r0, [r4, r1]
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movs r1, 0x5
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bl __modsi3
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lsls r0, 16
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cmp r0, 0
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bne _08170038
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ldrh r0, [r4, 0x34]
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adds r0, 0x1
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_08170036:
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strh r0, [r4, 0x34]
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_08170038:
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add sp, 0x4
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pop {r4-r6}
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pop {r0}
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bx r0
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thumb_func_end sub_816FEDC
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thumb_func_start sub_8170040
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sub_8170040: @ 8170040
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push {r4,r5,lr}
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sub sp, 0x4
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adds r5, r0, 0
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movs r1, 0x2E
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ldrsh r0, [r5, r1]
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cmp r0, 0
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beq _08170056
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adds r4, r5, 0
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adds r4, 0x3E
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cmp r0, 0x1
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beq _0817008E
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_08170056:
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adds r4, r5, 0
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adds r4, 0x3E
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ldrb r1, [r4]
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movs r0, 0x5
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negs r0, r0
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ands r0, r1
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strb r0, [r4]
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ldrb r0, [r5, 0x1]
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movs r1, 0x3
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orrs r0, r1
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strb r0, [r5, 0x1]
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ldrb r1, [r5, 0x3]
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movs r0, 0x3F
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negs r0, r0
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ands r0, r1
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movs r1, 0x24
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orrs r0, r1
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strb r0, [r5, 0x3]
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adds r0, r5, 0
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movs r1, 0
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movs r2, 0x3
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movs r3, 0x3
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bl CalcCenterToCornerVec
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movs r0, 0
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strh r0, [r5, 0x30]
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movs r0, 0x1
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strh r0, [r5, 0x2E]
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_0817008E:
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ldrh r0, [r5, 0x3C]
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adds r0, 0x1
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strh r0, [r5, 0x3C]
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movs r1, 0x1
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ands r0, r1
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cmp r0, 0
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beq _081700A6
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ldrb r0, [r4]
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movs r1, 0x4
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orrs r0, r1
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strb r0, [r4]
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b _081700BE
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_081700A6:
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ldrb r0, [r4]
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movs r1, 0x5
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negs r1, r1
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ands r1, r0
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strb r1, [r4]
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ldrh r1, [r5, 0x30]
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movs r2, 0x30
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ldrsh r0, [r5, r2]
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cmp r0, 0x3F
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bgt _081700BE
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adds r0, r1, 0x1
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strh r0, [r5, 0x30]
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_081700BE:
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ldr r1, =gSineTable
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ldrh r0, [r5, 0x30]
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lsls r0, 24
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lsrs r0, 23
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adds r0, r1
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movs r1, 0
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ldrsh r0, [r0, r1]
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lsrs r1, r0, 31
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adds r0, r1
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asrs r0, 1
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movs r2, 0x80
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lsls r2, 1
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adds r1, r2, 0
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subs r1, r0
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lsls r1, 16
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lsrs r1, 16
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str r1, [sp]
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movs r0, 0x12
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movs r2, 0
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movs r3, 0
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bl SetOamMatrix
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add sp, 0x4
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pop {r4,r5}
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pop {r0}
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bx r0
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.pool
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thumb_func_end sub_8170040
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.align 2, 0 @ Don't pad with nop.
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