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.include "asm/macros.inc"
.include "global.inc"
.text
arm_func_start _drdiv
_drdiv: ; 0x020EC070
eor r1, r1, r3
eor r3, r1, r3
eor r1, r1, r3
eor r0, r0, r2
eor r2, r0, r2
eor r0, r0, r2
arm_func_start _ddiv
_ddiv: ; 0x020EC088
stmdb sp!, {r4-r6,lr}
ldr lr, _020EC5C8 ; =0x00000FFE
eor r4, r1, r3
ands r12, lr, r1, lsr #0x13
cmpne r12, lr
beq _020EC434
bic r1, r1, lr, lsl #0x14
orr r1, r1, #0x100000
add r12, r12, r4, lsr #0x1f
_020EC0AC:
ands r4, lr, r3, lsr #0x13
cmpne r4, lr
beq _020EC4CC
bic r3, r3, lr, lsl #0x14
orr r3, r3, #0x100000
_020EC0C0:
sub r12, r12, r4
cmp r1, r3
cmpeq r0, r2
bhs _020EC0DC
adds r0, r0, r0
adc r1, r1, r1
sub r12, r12, #0x2
_020EC0DC:
sub r4, pc, #0x24 ; _020EC1C0 - #0x100
ldrb lr, [r4, r3, lsr #0xc]
rsbs r2, r2, #0x0
rsc r3, r3, #0x0
mov r4, #0x20000000
mla r5, lr, r3, r4
mov r6, r3, lsl #0xa
mov r5, r5, lsr #0x7
mul lr, r5, lr
orr r6, r6, r2, lsr #0x16
mov lr, lr, lsr #0xd
mul r5, lr, r6
mov r6, r1, lsl #0xa
orr r6, r6, r0, lsr #0x16
mov r5, r5, lsr #0x10
mul r5, lr, r5
mov lr, lr, lsl #0xe
add lr, lr, r5, lsr #0x10
umull r5, r6, lr, r6
umull r4, r5, r6, r2
mla r5, r3, r6, r5
mov r4, r4, lsr #0x1a
orr r4, r4, r5, lsl #0x6
add r4, r4, r0, lsl #0x2
umull lr, r5, r4, lr
mov r4, #0x0
adds r5, r5, r6, lsl #0x18
adc r4, r4, r6, lsr #0x8
cmp r12, #0x800
bge _020EC2C0
add r12, r12, #0x7f0
adds r12, r12, #0xc
bmi _020EC2D8
orr r1, r4, r12, lsl #0x1f
bic r12, r12, #0x1
add r1, r1, r12, lsl #0x13
tst lr, #0x80000000
bne _020EC1B0
rsbs r2, r2, #0x0
mov r4, r4, lsl #0x1
add r4, r4, r5, lsr #0x1f
mul lr, r2, r4
mov r6, #0x0
mov r4, r5, lsl #0x1
orr r4, r4, #0x1
umlal r6, lr, r4, r2
rsc r3, r3, #0x0
mla lr, r4, r3, lr
cmp lr, r0, lsl #0x15
bmi _020EC1B0
mov r0, r5
ldmia sp!, {r4-r6,lr}
bx lr
_020EC1B0:
adds r0, r5, #0x1
adc r1, r1, #0x0
ldmia sp!, {r4-r6,lr}
bx lr
_020EC1C0: ; not code
.byte 0xFF, 0xFF, 0xFE, 0xFD, 0xFC, 0xFB, 0xFA, 0xF9, 0xF8, 0xF7, 0xF6, 0xF5, 0xF4, 0xF3, 0xF2, 0xF1
.byte 0xF0, 0xF0, 0xEF, 0xEE, 0xED, 0xEC, 0xEB, 0xEA, 0xEA, 0xE9, 0xE8, 0xE7, 0xE6, 0xE6, 0xE5, 0xE4
.byte 0xE3, 0xE2, 0xE2, 0xE1, 0xE0, 0xDF, 0xDF, 0xDE, 0xDD, 0xDC, 0xDC, 0xDB, 0xDA, 0xD9, 0xD9, 0xD8
.byte 0xD7, 0xD7, 0xD6, 0xD5, 0xD4, 0xD4, 0xD3, 0xD2, 0xD2, 0xD1, 0xD0, 0xD0, 0xCF, 0xCE, 0xCE, 0xCD
.byte 0xCC, 0xCC, 0xCB, 0xCB, 0xCA, 0xC9, 0xC9, 0xC8, 0xC8, 0xC7, 0xC6, 0xC6, 0xC5, 0xC5, 0xC4, 0xC3
.byte 0xC3, 0xC2, 0xC2, 0xC1, 0xC0, 0xC0, 0xBF, 0xBF, 0xBE, 0xBE, 0xBD, 0xBD, 0xBC, 0xBC, 0xBB, 0xBA
.byte 0xBA, 0xB9, 0xB9, 0xB8, 0xB8, 0xB7, 0xB7, 0xB6, 0xB6, 0xB5, 0xB5, 0xB4, 0xB4, 0xB3, 0xB3, 0xB2
.byte 0xB2, 0xB1, 0xB1, 0xB0, 0xB0, 0xAF, 0xAF, 0xAF, 0xAE, 0xAE, 0xAD, 0xAD, 0xAC, 0xAC, 0xAB, 0xAB
.byte 0xAA, 0xAA, 0xAA, 0xA9, 0xA9, 0xA8, 0xA8, 0xA7, 0xA7, 0xA7, 0xA6, 0xA6, 0xA5, 0xA5, 0xA4, 0xA4
.byte 0xA4, 0xA3, 0xA3, 0xA2, 0xA2, 0xA2, 0xA1, 0xA1, 0xA0, 0xA0, 0xA0, 0x9F, 0x9F, 0x9E, 0x9E, 0x9E
.byte 0x9D, 0x9D, 0x9D, 0x9C, 0x9C, 0x9B, 0x9B, 0x9B, 0x9A, 0x9A, 0x9A, 0x99, 0x99, 0x99, 0x98, 0x98
.byte 0x98, 0x97, 0x97, 0x96, 0x96, 0x96, 0x95, 0x95, 0x95, 0x94, 0x94, 0x94, 0x93, 0x93, 0x93, 0x92
.byte 0x92, 0x92, 0x91, 0x91, 0x91, 0x91, 0x90, 0x90, 0x90, 0x8F, 0x8F, 0x8F, 0x8E, 0x8E, 0x8E, 0x8D
.byte 0x8D, 0x8D, 0x8C, 0x8C, 0x8C, 0x8C, 0x8B, 0x8B, 0x8B, 0x8A, 0x8A, 0x8A, 0x8A, 0x89, 0x89, 0x89
.byte 0x88, 0x88, 0x88, 0x88, 0x87, 0x87, 0x87, 0x86, 0x86, 0x86, 0x86, 0x85, 0x85, 0x85, 0x85, 0x84
.byte 0x84, 0x84, 0x83, 0x83, 0x83, 0x83, 0x82, 0x82, 0x82, 0x82, 0x81, 0x81, 0x81, 0x81, 0x80, 0x80
_020EC2C0:
movs r1, r12, lsl #0x1f
orr r1, r1, #0x7f000000
orr r1, r1, #0xf00000
mov r0, #0x0
ldmia sp!, {r4-r6,lr}
bx lr
_020EC2D8:
mvn r6, r12, asr #0x1
cmp r6, #0x34
bgt _020EC424
beq _020EC400
cmp r6, #0x14
bge _020EC320
rsb r6, r6, #0x13
mov lr, r0, lsl r6
rsb r6, r6, #0x14
mov r0, r5, lsr r6
rsb r6, r6, #0x20
orr r0, r0, r4, lsl r6
rsb r6, r6, #0x20
mov r4, r4, lsr r6
orr r1, r4, r12, lsl #0x1f
mov r12, lr
mov lr, #0x0
b _020EC350
_020EC320:
rsb r6, r6, #0x33
mov lr, r1, lsl r6
mov r1, r12, lsl #0x1f
rsb r6, r6, #0x20
orr r12, lr, r0, lsr r6
rsb r6, r6, #0x20
mov lr, r0, lsl r6
mov r5, r5, lsr #0x15
orr r5, r5, r4, lsl #0xb
rsb r6, r6, #0x1f
mov r0, r5, lsr r6
mov r4, #0x0
_020EC350:
rsbs r2, r2, #0x0
mul r4, r2, r4
mov r5, #0x0
umlal r5, r4, r2, r0
rsc r3, r3, #0x0
mla r4, r0, r3, r4
cmp r4, r12
cmpeq r5, lr
ldmeqia sp!, {r4-r6,lr}
bxeq lr
adds r5, r5, r2
adc r4, r4, r3
cmp r4, r12
bmi _020EC3F4
bne _020EC398
cmp r5, lr
beq _020EC3E4
blo _020EC3F4
_020EC398:
subs r5, r5, r2
sbc r4, r4, r3
_020EC3A0:
adds r5, r5, r5
adc r4, r4, r4
adds r5, r5, r2
adc r4, r4, r3
adds lr, lr, lr
adc r12, r12, r12
cmp r4, r12
bmi _020EC3E4
ldmneia sp!, {r4-r6,lr}
bxne lr
cmp r5, lr
blo _020EC3E4
ldmneia sp!, {r4-r6,lr}
bxne lr
tst r0, #0x1
ldmeqia sp!, {r4-r6,lr}
bxeq lr
_020EC3E4:
adds r0, r0, #0x1
adc r1, r1, #0x0
ldmia sp!, {r4-r6,lr}
bx lr
_020EC3F4:
adds r0, r0, #0x1
adc r1, r1, #0x0
b _020EC3A0
_020EC400:
rsbs r2, r2, #0x0
rsc r3, r3, #0x0
cmp r1, r3
cmpeq r0, r2
mov r1, r12, lsl #0x1f
mov r0, #0x0
movne r0, #0x1
ldmia sp!, {r4-r6,lr}
bx lr
_020EC424:
mov r1, r12, lsl #0x1f
mov r0, #0x0
ldmia sp!, {r4-r6,lr}
bx lr
_020EC434:
orrs r5, r0, r1, lsl #0x1
beq _020EC558
cmp r12, lr
beq _020EC49C
movs r1, r1, lsl #0xc
beq _020EC478
clz r5, r1
movs r1, r1, lsl r5
sub r12, r12, r5
add r5, r12, #0x1f
mov r1, r1, lsr #0xb
orr r1, r1, r0, lsr r5
rsb r5, r5, #0x20
mov r0, r0, lsl r5
mov r12, r12, lsl #0x1
orr r12, r12, r4, lsr #0x1f
b _020EC0AC
_020EC478:
mvn r12, #0x13
clz r5, r0
movs r0, r0, lsl r5
sub r12, r12, r5
mov r1, r0, lsr #0xb
mov r0, r0, lsl #0x15
mov r12, r12, lsl #0x1
orr r12, r12, r4, lsr #0x1f
b _020EC0AC
_020EC49C:
orrs r5, r0, r1, lsl #0xc
bne _020EC580
bic r5, r3, #0x80000000
cmp r5, lr, lsl #0x13
bhs _020EC4C0
and r5, r3, #0x80000000
eor r1, r5, r1
ldmia sp!, {r4-r6,lr}
bx lr
_020EC4C0:
orrs r5, r2, r3, lsl #0xc
bne _020EC5A0
b _020EC5B8
_020EC4CC:
orrs r5, r2, r3, lsl #0x1
beq _020EC544
cmp r4, lr
beq _020EC52C
movs r3, r3, lsl #0xc
beq _020EC50C
clz r5, r3
movs r3, r3, lsl r5
sub r4, r4, r5
add r5, r4, #0x1f
mov r3, r3, lsr #0xb
orr r3, r3, r2, lsr r5
rsb r5, r5, #0x20
mov r2, r2, lsl r5
mov r4, r4, lsl #0x1
b _020EC0C0
_020EC50C:
mvn r4, #0x13
clz r5, r2
movs r2, r2, lsl r5
sub r4, r4, r5
mov r3, r2, lsr #0xb
mov r2, r2, lsl #0x15
mov r4, r4, lsl #0x1
b _020EC0C0
_020EC52C:
orrs r5, r2, r3, lsl #0xc
bne _020EC5A0
mov r1, r12, lsl #0x1f
mov r0, #0x0
ldmia sp!, {r4-r6,lr}
bx lr
_020EC544:
mov r1, r12, lsl #0x1f
orr r1, r1, lr, lsl #0x13
mov r0, #0x0
ldmia sp!, {r4-r6,lr}
bx lr
_020EC558:
orrs r5, r2, r3, lsl #0x1
beq _020EC5B8
bic r5, r3, #0x80000000
cmp r5, lr, lsl #0x13
cmpeq r2, #0x0
bhi _020EC5A0
eor r1, r1, r3
and r1, r1, #0x80000000
ldmia sp!, {r4-r6,lr}
bx lr
_020EC580:
tst r1, #0x80000
beq _020EC5B8
bic r5, r3, #0x80000000
cmp r5, lr, lsl #0x13
cmpeq r2, #0x0
bhi _020EC5A0
ldmia sp!, {r4-r6,lr}
bx lr
_020EC5A0:
tst r3, #0x80000
beq _020EC5B8
mov r1, r3
mov r0, r2
ldmia sp!, {r4-r6,lr}
bx lr
_020EC5B8:
orr r1, r1, #0x7f000000
orr r1, r1, #0xf80000
ldmia sp!, {r4-r6,lr}
bx lr
.balign 4
_020EC5C8: .word 0x00000FFE
|
