summaryrefslogtreecommitdiff
path: root/arm9/modules/04/asm/mod04_021DD36C.s
blob: 19966827b1b2185785825f07c6272848567290fe (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
	.include "asm/macros.inc"
	.include "global.inc"
	.section .text
	.balign 4, 0

	arm_func_start MOD04_021DD36C
MOD04_021DD36C: ; 0x021DD36C
	stmdb sp!, {r4, r5, r6, r7, r8, lr}
	sub sp, sp, #8
	ands r4, r1, #3
	addne sp, sp, #8
	mvnne r0, #0
	ldmneia sp!, {r4, r5, r6, r7, r8, pc}
	mov r6, #0
	mov r5, r6
	cmp r1, #0
	bls _021DD3AC
_021DD394:
	ldrsb r4, [r0, r5]
	add r5, r5, #1
	cmp r4, #0x2a
	addne r6, r6, #6
	cmp r5, r1
	blo _021DD394
_021DD3AC:
	cmp r2, #0
	moveq r0, r6, asr #2
	addeq r0, r6, r0, lsr #29
	addeq sp, sp, #8
	moveq r0, r0, asr #3
	ldmeqia sp!, {r4, r5, r6, r7, r8, pc}
	mov r4, r6, asr #2
	add r4, r6, r4, lsr #29
	mov r4, r4, asr #3
	cmp r3, r4
	addlo sp, sp, #8
	mvnlo r0, #0
	ldmloia sp!, {r4, r5, r6, r7, r8, pc}
	cmp r1, #0
	moveq r0, #0
	streqb r0, [r2]
	addeq sp, sp, #8
	ldmeqia sp!, {r4, r5, r6, r7, r8, pc}
	mov r6, r2
	add ip, sp, #0
	mov lr, #0
	mov r1, #0x3f
	mov r3, #0x3e
_021DD408:
	mov r8, lr
	mov r5, ip
_021DD410:
	ldrsb r7, [r0, r8]
	cmp r7, #0x41
	blt _021DD42C
	cmp r7, #0x5a
	suble r7, r7, #0x41
	strleb r7, [r5]
	ble _021DD474
_021DD42C:
	cmp r7, #0x61
	blt _021DD444
	cmp r7, #0x7a
	suble r7, r7, #0x47
	strleb r7, [r5]
	ble _021DD474
_021DD444:
	cmp r7, #0x30
	blt _021DD45C
	cmp r7, #0x39
	addle r7, r7, #4
	strleb r7, [r5]
	ble _021DD474
_021DD45C:
	cmp r7, #0x2e
	streqb r3, [r5]
	beq _021DD474
	cmp r7, #0x2d
	streqb r1, [r5]
	strneb lr, [r5]
_021DD474:
	add r8, r8, #1
	cmp r8, #4
	add r5, r5, #1
	blt _021DD410
	ldrsb r8, [sp]
	ldrsb r7, [sp, #1]
	add r5, r6, #1
	mov r8, r8, lsl #2
	orr r7, r8, r7, asr #4
	sub r5, r5, r2
	strb r7, [r6]
	cmp r5, r4
	add r0, r0, #4
	bge _021DD4F0
	ldrsb r8, [sp, #1]
	ldrsb r7, [sp, #2]
	add r5, r6, #2
	mov r8, r8, lsl #4
	orr r7, r8, r7, asr #2
	sub r5, r5, r2
	strb r7, [r6, #1]
	cmp r5, r4
	bge _021DD4F0
	ldrsb r7, [sp, #2]
	ldrsb r5, [sp, #3]
	orr r5, r5, r7, lsl #6
	strb r5, [r6, #2]
	add r6, r6, #3
	sub r5, r6, r2
	cmp r5, r4
	blt _021DD408
_021DD4F0:
	mov r0, r5
	add sp, sp, #8
	ldmia sp!, {r4, r5, r6, r7, r8, pc}
	arm_func_end MOD04_021DD36C

	arm_func_start MOD04_021DD4FC
MOD04_021DD4FC: ; 0x021DD4FC
	stmdb sp!, {r4, r5, r6, r7, r8, sb, sl, fp, lr}
	sub sp, sp, #0xc
	ldr r4, _021DD69C ; =0xAAAAAAAB
	str r2, [sp]
	umull r4, r5, r1, r4
	ldr r6, _021DD6A0 ; =0x00000003
	mov r5, r5, lsr #1
	umull r4, r5, r6, r5
	mov sl, r0
	subs r5, r1, r4
	movne r4, #4
	ldr r2, _021DD69C ; =0xAAAAAAAB
	ldr r0, [sp]
	moveq r4, #0
	cmp r0, #0
	umull r0, r2, r1, r2
	mov r2, r2, lsr #1
	addeq sp, sp, #0xc
	add r0, r4, r2, lsl #2
	ldmeqia sp!, {r4, r5, r6, r7, r8, sb, sl, fp, pc}
	cmp r3, r0
	addlo sp, sp, #0xc
	mvnlo r0, #0
	ldmloia sp!, {r4, r5, r6, r7, r8, sb, sl, fp, pc}
	add r7, sl, r1
	ldr r6, [sp]
	cmp sl, r7
	beq _021DD68C
	mov r0, #1
	mov r5, #0
	str r0, [sp, #4]
	mov fp, #3
	mov r4, #0x2a
_021DD580:
	sub sb, r7, sl
	ldr r1, _021DD6A4 ; =0x2AAAAAAB
	mov r0, sb, lsl #3
	smull r2, r3, r1, r0
	ldr r1, _021DD6A8 ; =0x00000006
	add r3, r3, r0, lsr #31
	smull r2, r3, r1, r3
	subs r3, r0, r2
	ldr r1, _021DD6A4 ; =0x2AAAAAAB
	ldrne r8, [sp, #4]
	smull r2, r3, r1, r0
	moveq r8, r5
	add r3, r3, r0, lsr #31
	cmp sb, #3
	movge sb, fp
	add r0, sp, #8
	mov r1, r5
	mov r2, fp
	add r8, r3, r8
	bl MI_CpuFill8
	mov r0, sl
	add r1, sp, #8
	mov r2, sb
	bl MI_CpuCopy8
	ldr r0, _021DD6AC ; =UNK04_0220C638
	cmp r8, #2
	ldr r1, [r0]
	ldrb r0, [sp, #8]
	mov r0, r0, asr #2
	ldrsb r0, [r1, r0]
	strb r0, [r6]
	strltb r4, [r6, #1]
	blt _021DD628
	ldrb r2, [sp, #8]
	ldr r0, _021DD6AC ; =UNK04_0220C638
	ldrb r1, [sp, #9]
	mov r2, r2, lsl #4
	and r2, r2, #0x3f
	ldr r0, [r0]
	orr r1, r2, r1, asr #4
	ldrsb r0, [r0, r1]
	strb r0, [r6, #1]
_021DD628:
	cmp r8, #3
	strltb r4, [r6, #2]
	blt _021DD658
	ldrb r2, [sp, #9]
	ldr r0, _021DD6AC ; =UNK04_0220C638
	ldrb r1, [sp, #0xa]
	mov r2, r2, lsl #2
	and r2, r2, #0x3f
	ldr r0, [r0]
	orr r1, r2, r1, asr #6
	ldrsb r0, [r0, r1]
	strb r0, [r6, #2]
_021DD658:
	cmp r8, #4
	strltb r4, [r6, #3]
	blt _021DD67C
	ldr r0, _021DD6AC ; =UNK04_0220C638
	ldrb r1, [sp, #0xa]
	ldr r2, [r0]
	and r0, r1, #0x3f
	ldrsb r0, [r2, r0]
	strb r0, [r6, #3]
_021DD67C:
	add sl, sl, sb
	cmp sl, r7
	add r6, r6, #4
	bne _021DD580
_021DD68C:
	ldr r0, [sp]
	sub r0, r6, r0
	add sp, sp, #0xc
	ldmia sp!, {r4, r5, r6, r7, r8, sb, sl, fp, pc}
	.align 2, 0
_021DD69C: .word 0xAAAAAAAB
_021DD6A0: .word 0x00000003
_021DD6A4: .word 0x2AAAAAAB
_021DD6A8: .word 0x00000006
_021DD6AC: .word UNK04_0220C638
	arm_func_end MOD04_021DD4FC

	.section .data

	.global UNK04_0220C638
UNK04_0220C638: ; 0x0220C638
	.word UNK04_0220C63C

	.global UNK04_0220C63C
UNK04_0220C63C: ; 0x0220C63C
	.asciz "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789.-"

	.balign 4, 0