mirror of
https://github.com/pret/pokediamond.git
synced 2026-04-26 00:11:26 -05:00
226 lines
5.1 KiB
ArmAsm
226 lines
5.1 KiB
ArmAsm
.include "asm/macros.inc"
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.include "global.inc"
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.text
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arm_func_start _frdiv
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_frdiv: ; 0x020EB078
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eor r0, r0, r1
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eor r1, r0, r1
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eor r0, r0, r1
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arm_func_start _fdiv
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_fdiv: ; 0x020EB084
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stmdb sp!, {lr}
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mov r12, #0xff
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ands r3, r12, r0, lsr #0x17
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cmpne r3, #0xff
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beq _020EB258
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ands r12, r12, r1, lsr #0x17
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cmpne r12, #0xff
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beq _020EB294
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orr r1, r1, #0x800000
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orr r0, r0, #0x800000
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bic r2, r0, #0xff000000
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bic lr, r1, #0xff000000
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_020EB0B4:
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cmp r2, lr
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movcc r2, r2, lsl #0x1
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subcc r3, r3, #0x1
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teq r0, r1
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sub r0, pc, #0x94 ; _020EB138 - #0x100
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ldrb r1, [r0, lr, lsr #0xf]
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rsb lr, lr, #0x0
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mov r0, lr, asr #0x1
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mul r0, r1, r0
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add r0, r0, #0x80000000
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mov r0, r0, lsr #0x6
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mul r0, r1, r0
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mov r0, r0, lsr #0xe
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mul r1, lr, r0
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sub r12, r3, r12
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mov r1, r1, lsr #0xc
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mul r1, r0, r1
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mov r0, r0, lsl #0xe
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add r0, r0, r1, lsr #0xf
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umull r1, r0, r2, r0
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mov r3, r0
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orrmi r0, r0, #0x80000000
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adds r12, r12, #0x7e
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bmi _020EB35C
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cmp r12, #0xfe
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bge _020EB410
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add r0, r0, r12, lsl #0x17
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mov r12, r1, lsr #0x1c
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cmp r12, #0x7
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beq _020EB238
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add r0, r0, r1, lsr #0x1f
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ldmia sp!, {lr}
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bx lr
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_020EB138: ; not code
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.byte 0xFF, 0xFF, 0xFE, 0xFD, 0xFC, 0xFB, 0xFA, 0xF9
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.byte 0xF8, 0xF7, 0xF6, 0xF5, 0xF4, 0xF3, 0xF2, 0xF1, 0xF0, 0xF0, 0xEF, 0xEE, 0xED, 0xEC, 0xEB, 0xEA
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.byte 0xEA, 0xE9, 0xE8, 0xE7, 0xE6, 0xE6, 0xE5, 0xE4, 0xE3, 0xE2, 0xE2, 0xE1, 0xE0, 0xDF, 0xDF, 0xDE
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.byte 0xDD, 0xDC, 0xDC, 0xDB, 0xDA, 0xD9, 0xD9, 0xD8, 0xD7, 0xD7, 0xD6, 0xD5, 0xD4, 0xD4, 0xD3, 0xD2
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.byte 0xD2, 0xD1, 0xD0, 0xD0, 0xCF, 0xCE, 0xCE, 0xCD, 0xCC, 0xCC, 0xCB, 0xCB, 0xCA, 0xC9, 0xC9, 0xC8
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.byte 0xC8, 0xC7, 0xC6, 0xC6, 0xC5, 0xC5, 0xC4, 0xC3, 0xC3, 0xC2, 0xC2, 0xC1, 0xC0, 0xC0, 0xBF, 0xBF
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.byte 0xBE, 0xBE, 0xBD, 0xBD, 0xBC, 0xBC, 0xBB, 0xBA, 0xBA, 0xB9, 0xB9, 0xB8, 0xB8, 0xB7, 0xB7, 0xB6
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.byte 0xB6, 0xB5, 0xB5, 0xB4, 0xB4, 0xB3, 0xB3, 0xB2, 0xB2, 0xB1, 0xB1, 0xB0, 0xB0, 0xAF, 0xAF, 0xAF
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.byte 0xAE, 0xAE, 0xAD, 0xAD, 0xAC, 0xAC, 0xAB, 0xAB, 0xAA, 0xAA, 0xAA, 0xA9, 0xA9, 0xA8, 0xA8, 0xA7
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.byte 0xA7, 0xA7, 0xA6, 0xA6, 0xA5, 0xA5, 0xA4, 0xA4, 0xA4, 0xA3, 0xA3, 0xA2, 0xA2, 0xA2, 0xA1, 0xA1
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.byte 0xA0, 0xA0, 0xA0, 0x9F, 0x9F, 0x9E, 0x9E, 0x9E, 0x9D, 0x9D, 0x9D, 0x9C, 0x9C, 0x9B, 0x9B, 0x9B
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.byte 0x9A, 0x9A, 0x9A, 0x99, 0x99, 0x99, 0x98, 0x98, 0x98, 0x97, 0x97, 0x96, 0x96, 0x96, 0x95, 0x95
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.byte 0x95, 0x94, 0x94, 0x94, 0x93, 0x93, 0x93, 0x92, 0x92, 0x92, 0x91, 0x91, 0x91, 0x91, 0x90, 0x90
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.byte 0x90, 0x8F, 0x8F, 0x8F, 0x8E, 0x8E, 0x8E, 0x8D, 0x8D, 0x8D, 0x8C, 0x8C, 0x8C, 0x8C, 0x8B, 0x8B
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.byte 0x8B, 0x8A, 0x8A, 0x8A, 0x8A, 0x89, 0x89, 0x89, 0x88, 0x88, 0x88, 0x88, 0x87, 0x87, 0x87, 0x86
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.byte 0x86, 0x86, 0x86, 0x85, 0x85, 0x85, 0x85, 0x84, 0x84, 0x84, 0x83, 0x83, 0x83, 0x83, 0x82, 0x82
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.byte 0x82, 0x82, 0x81, 0x81, 0x81, 0x81, 0x80, 0x80
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_020EB238:
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mov r1, r3, lsl #0x1
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add r1, r1, #0x1
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rsb lr, lr, #0x0
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mul r1, lr, r1
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cmp r1, r2, lsl #0x18
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addmi r0, r0, #0x1
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ldmia sp!, {lr}
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bx lr
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_020EB258:
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eor lr, r0, r1
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and lr, lr, #0x80000000
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cmp r3, #0x0
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beq _020EB2B0
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movs r0, r0, lsl #0x9
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bne _020EB3F8
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mov r12, r1, lsr #0x17
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mov r1, r1, lsl #0x9
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ands r12, r12, #0xff
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beq _020EB3E8
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cmp r12, #0xff
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blt _020EB3E8
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cmp r1, #0x0
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beq _020EB404
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b _020EB3E0
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_020EB294:
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eor lr, r0, r1
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and lr, lr, #0x80000000
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cmp r12, #0x0
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beq _020EB314
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_020EB2A4:
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movs r1, r1, lsl #0x9
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bne _020EB3E0
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b _020EB430
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_020EB2B0:
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movs r2, r0, lsl #0x9
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beq _020EB2E4
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clz r3, r2
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movs r2, r2, lsl r3
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rsb r3, r3, #0x0
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mov r2, r2, lsr #0x8
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ands r12, r12, r1, lsr #0x17
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beq _020EB33C
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cmp r12, #0xff
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beq _020EB2A4
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orr r1, r1, #0x800000
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bic lr, r1, #0xff000000
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b _020EB0B4
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_020EB2E4:
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mov r12, r1, lsr #0x17
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mov r1, r1, lsl #0x9
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ands r12, r12, #0xff
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beq _020EB308
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cmp r12, #0xff
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blt _020EB430
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cmp r1, #0x0
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beq _020EB430
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b _020EB3E0
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_020EB308:
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cmp r1, #0x0
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beq _020EB404
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b _020EB430
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_020EB314:
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movs r12, r1, lsl #0x9
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beq _020EB3E8
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mov lr, r12
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clz r12, lr
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movs lr, lr, lsl r12
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rsb r12, r12, #0x0
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mov lr, lr, lsr #0x8
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orr r0, r0, #0x800000
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bic r2, r0, #0xff000000
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b _020EB0B4
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_020EB33C:
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movs r12, r1, lsl #0x9
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beq _020EB3E8
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mov lr, r12
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clz r12, lr
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movs lr, lr, lsl r12
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rsb r12, r12, #0x0
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mov lr, lr, lsr #0x8
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b _020EB0B4
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_020EB35C:
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and r0, r0, #0x80000000
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cmn r12, #0x18
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beq _020EB3D0
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bmi _020EB428
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add r1, r12, #0x17
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mov r2, r2, lsl r1
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rsb r12, r12, #0x0
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mov r3, r3, lsr r12
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orr r0, r0, r3
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rsb lr, lr, #0x0
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mul r1, lr, r3
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cmp r1, r2
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ldmeqia sp!, {lr}
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bxeq lr
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add r1, r1, lr
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cmp r1, r2
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beq _020EB3C4
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addmi r0, r0, #0x1
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subpl r1, r1, lr
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add r1, lr, r1, lsl #0x1
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cmp r1, r2, lsl #0x1
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and r3, r0, #0x1
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addmi r0, r0, #0x1
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addeq r0, r0, r3
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ldmia sp!, {lr}
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bx lr
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_020EB3C4:
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add r0, r0, #0x1
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ldmia sp!, {lr}
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bx lr
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_020EB3D0:
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cmn r2, lr
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addne r0, r0, #0x1
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ldmia sp!, {lr}
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bx lr
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_020EB3E0:
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mov r0, r1
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b _020EB3F8
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_020EB3E8:
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mov r0, #0xff000000
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orr r0, lr, r0, lsr #0x1
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ldmia sp!, {lr}
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bx lr
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_020EB3F8:
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mvn r0, #0x80000000
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ldmia sp!, {lr}
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bx lr
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_020EB404:
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mvn r0, #0x80000000
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ldmia sp!, {lr}
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bx lr
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_020EB410:
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tst r0, #0x80000000
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mov r0, #0xff000000
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movne r0, r0, asr #0x1
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moveq r0, r0, lsr #0x1
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ldmia sp!, {lr}
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bx lr
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_020EB428:
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ldmia sp!, {lr}
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bx lr
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_020EB430:
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mov r0, lr
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ldmia sp!, {lr}
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bx lr
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