; Copyright 1996 Acorn Computers Ltd
;
; Licensed under the Apache License, Version 2.0 (the "License");
; you may not use this file except in compliance with the License.
; You may obtain a copy of the License at
;
; http://www.apache.org/licenses/LICENSE-2.0
;
; Unless required by applicable law or agreed to in writing, software
; distributed under the License is distributed on an "AS IS" BASIS,
; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
; See the License for the specific language governing permissions and
; limitations under the License.
;
; generated by Norcroft RISC OS ARM C vsn 5.05 (Acorn Computers Ltd) [Dec 23 1994]
AREA |C$$code|, CODE, READONLY
|x$codeseg|
EXPORT memcpy
memcpy
MOV a4,a1
MOV ip,a3
SUB a3,a3,#1
CMP ip,#0
MOVLSS pc,lr
|L000014.J4.memcpy|
LDRB ip,[a2],#1
STRB ip,[a4],#1
MOV ip,a3
SUB a3,a3,#1
CMP ip,#0
BHI |L000014.J4.memcpy|
MOVS pc,lr
EXPORT strcpy
strcpy
MOV a3,a1
LDRB a4,[a2,#0]
CMP a4,#&1f
MOVLES pc,lr
|L000040.J4.strcpy|
LDRB a4,[a2],#1
STRB a4,[a3],#1
LDRB a4,[a2,#0]
CMP a4,#&1f
BGT |L000040.J4.strcpy|
MOVS pc,lr
EXPORT memset
memset
MOV a4,a1
MOV ip,a3
SUB a3,a3,#1
CMP ip,#0
MOVLSS pc,lr
AND a2,a2,#&ff
|L000070.J4.memset|
STRB a2,[a4],#1
MOV ip,a3
SUB a3,a3,#1
CMP ip,#0
BHI |L000070.J4.memset|
MOVS pc,lr
IMPORT exit
EXPORT panic_exit
panic_exit
B exit
get_2bytes
MOV a4,#&ff
LDR a2,[a1,#&38]
LDR a3,[a1,#&34]
CMP a3,a2
LDRCCB a2,[a3],#1
STRCC a3,[a1,#&34]
MOVCS a2,a4
MOV a3,a2
ADD ip,a1,#&34
LDMIA ip,{a2,ip}
CMP a2,ip
LDRCCB a4,[a2],#1
STRCC a2,[a1,#&34]!
ADD a1,a4,a3,LSL #8
MOVS pc,lr
skip_variable
MOV ip,sp
STMDB sp!,{v1,fp,ip,lr,pc}
SUB fp,ip,#4
MOV v1,a1
BL get_2bytes
SUB a1,a1,#2
CMP a1,#0
LDMLEDB fp,{v1,fp,sp,pc}^
LDR a2,[v1,#&38]
|L0000ec.J4.skip_variable|
LDR a3,[v1,#&34]
CMP a3,a2
ADDCC a3,a3,#1
STRCC a3,[v1,#&34]
SUB a1,a1,#1
CMP a1,#0
BGT |L0000ec.J4.skip_variable|
LDMDB fp,{v1,fp,sp,pc}^
IMPORT newline
get_dht
MOV ip,sp
STMDB sp!,{v1-v6,fp,ip,lr,pc}
SUB fp,ip,#4
MOV v1,a1
SUB sp,sp,#&114
BL get_2bytes
SUB v4,a1,#2
CMP v4,#0
BLE |L000258.J37.get_dht|
MOV v6,#0
MOV v5,#&ff
|L000138.J4.get_dht|
ADD a2,v1,#&34
LDMIA a2,{a1,a2}
CMP a1,a2
LDRCCB a2,[a1],#1
STRCC a1,[v1,#&34]
MOVCS a2,v5
MOV v2,a2
STRB v6,[sp,#&100]
MOV v3,#0
MOV a1,#1
|L000160.J10.get_dht|
ADD a3,v1,#&34
LDMIA a3,{a2,a3}
CMP a2,a3
MOVCS a2,v5
BCS |L000180.J11.get_dht|
LDRB a3,[a2],#1
STR a2,[v1,#&34]
MOV a2,a3
|L000180.J11.get_dht|
ADD a3,sp,#&100
STRB a2,[a3,a1]
ADD a2,sp,#&100
LDRB a2,[a2,a1]
ADD v3,a2,v3
ADD a1,a1,#1
CMP a1,#&10
BLE |L000160.J10.get_dht|
CMP v3,#&100
BLGT newline
MOVGT a1,#&b9
ADDGT a1,a1,#&4e00
BLGT exit
MOV a1,#0
CMP v3,#0
BLE |L0001f0.J18.get_dht|
|L0001c0.J17.get_dht|
ADD a3,v1,#&34
LDMIA a3,{a2,a3}
CMP a2,a3
MOVCS a2,v5
BCS |L0001e0.J20.get_dht|
LDRB a3,[a2],#1
STR a2,[v1,#&34]
MOV a2,a3
|L0001e0.J20.get_dht|
STRB a2,[sp,a1]
ADD a1,a1,#1
CMP a1,v3
BLT |L0001c0.J17.get_dht|
|L0001f0.J18.get_dht|
ADD a1,v3,#&11
SUB v4,v4,a1
TST v2,#&10
SUBNE v2,v2,#&10
ADD a1,v1,v2,LSL #2
ADDEQ v3,a1,#&64
ADDNE v3,a1,#&74
CMP v2,#0
BLT |L00021c.J28.get_dht|
CMP v2,#4
BLT |L00022c.J27.get_dht|
|L00021c.J28.get_dht|
BL newline
MOV a1,#&2c8
ADD a1,a1,#&4c00
BL exit
|L00022c.J27.get_dht|
ADD a2,sp,#&100
MOV a3,#&11
LDR a1,[v3,#0]
BL memcpy
LDR a1,[v3,#0]
ADD a1,a1,#&11
MOV a2,sp
MOV a3,#&100
BL memcpy
CMP v4,#0
BGT |L000138.J4.get_dht|
|L000258.J37.get_dht|
LDMDB fp,{v1-v6,fp,sp,pc}^
get_dac
MOV ip,sp
STMDB sp!,{v1-v5,fp,ip,lr,pc}
SUB fp,ip,#4
MOV v1,a1
BL get_2bytes
SUB v4,a1,#2
CMP v4,#0
LDMLEDB fp,{v1-v5,fp,sp,pc}^
MOV v5,#&ff
|L000280.J4.get_dac|
ADD a2,v1,#&34
LDMIA a2,{a1,a2}
CMP a1,a2
LDRCCB a3,[a1],#1
STRCC a1,[v1,#&34]
MOVCS a3,v5
MOV v2,a3
LDR a1,[v1,#&34]
CMP a1,a2
LDRCCB a2,[a1],#1
STRCC a1,[v1,#&34]
MOVCS a2,v5
MOV v3,a2
CMP v2,#0
BLT |L0002c4.J14.get_dac|
CMP v2,#&20
BLT |L0002d4.J13.get_dac|
|L0002c4.J14.get_dac|
BL newline
MOV a1,#&2e8
ADD a1,a1,#&4c00
BL exit
|L0002d4.J13.get_dac|
CMP v2,#&10
MOVGE a1,v3
ADDGE a2,v1,v2
STRGEB a1,[a2,#&94]
BGE |L000314.J19.get_dac|
AND a1,v3,#&f
ADD a2,v1,v2
STRB a1,[a2,#&84]
MOV a3,v3,ASR #4
AND a3,a3,#&ff
STRB a3,[a2,#&94]
CMP a1,a3
BLGT newline
MOVGT a1,#&ef0
ADDGT a1,a1,#&4000
BLGT exit
|L000314.J19.get_dac|
SUB v4,v4,#2
CMP v4,#0
BGT |L000280.J4.get_dac|
LDMDB fp,{v1-v5,fp,sp,pc}^
get_dqt
MOV ip,sp
STMDB sp!,{v1-v5,fp,ip,lr,pc}
SUB fp,ip,#4
MOV v1,a1
BL get_2bytes
SUB v2,a1,#2
CMP v2,#0
LDMLEDB fp,{v1-v5,fp,sp,pc}^
MOV v4,#&ff
|L000348.J4.get_dqt|
ADD a2,v1,#&34
LDMIA a2,{a1,a2}
CMP a1,a2
MOVCS a1,v4
BCS |L000368.J7.get_dqt|
LDRB a2,[a1],#1
STR a1,[v1,#&34]
MOV a1,a2
|L000368.J7.get_dqt|
MOV v3,a1,ASR #4
AND v5,a1,#&f
CMP v5,#4
BLGE newline
MOVGE a1,#&30c
ADDGE a1,a1,#&4c00
BLGE exit
ADD a1,v1,v5,LSL #2
LDR a4,[a1,#&54]!
MOV a1,#0
|L000390.J12.get_dqt|
ADD ip,v1,#&34
LDMIA ip,{a3,ip}
CMP a3,ip
LDRCCB a2,[a3],#1
STRCC a3,[v1,#&34]
MOVCS a2,v4
MOV a2,a2,LSL #16
MOV a2,a2,LSR #16
TEQ v3,#0
BEQ |L0003d8.J16.get_dqt|
LDR a3,[v1,#&34]
CMP a3,ip
LDRCCB ip,[a3],#1
STRCC a3,[v1,#&34]
MOVCS ip,v4
ADD a2,ip,a2,LSL #8
MOV a2,a2,LSL #16
MOV a2,a2,LSR #16
|L0003d8.J16.get_dqt|
STR a2,[a4,a1,LSL #2]
ADD a1,a1,#1
CMP a1,#&40
BLT |L000390.J12.get_dqt|
MOV a1,#0
|L0003ec.J22.get_dqt|
ADD a1,a1,#8
CMP a1,#&40
BLT |L0003ec.J22.get_dqt|
SUB v2,v2,#&41
TEQ v3,#0
SUBNE v2,v2,#&40
CMP v2,#0
BGT |L000348.J4.get_dqt|
LDMDB fp,{v1-v5,fp,sp,pc}^
get_dri
MOV ip,sp
STMDB sp!,{v1,fp,ip,lr,pc}
SUB fp,ip,#4
MOV v1,a1
BL get_2bytes
TEQ a1,#4
BLNE newline
MOVNE a1,#&2d
ADDNE a1,a1,#&4f00
BLNE exit
MOV a1,v1
BL get_2bytes
MOV a1,a1,LSL #16
MOV a1,a1,LSR #16
STR a1,[v1,#&bc]!
LDMDB fp,{v1,fp,sp,pc}^
get_app0
MOV ip,sp
STMDB sp!,{v1,v2,fp,ip,lr,pc}
SUB fp,ip,#4
MOV v1,a1
SUB sp,sp,#&10
BL get_2bytes
SUB v2,a1,#2
CMP v2,#&e
BLT |L000524.J25.get_app0|
MOV a1,#0
MOV a2,#&ff
|L00047c.J6.get_app0|
LDR a3,[v1,#&38]
LDR a4,[v1,#&34]
CMP a4,a3
LDRCCB a3,[a4],#1
STRCC a4,[v1,#&34]
MOVCS a3,a2
STRB a3,[sp,a1]
ADD a1,a1,#1
CMP a1,#&e
BLT |L00047c.J6.get_app0|
SUB v2,v2,#&e
LDRB a1,[sp,#0]
TEQ a1,#&4a
LDREQB a1,[sp,#1]
TEQEQ a1,#&46
LDREQB a1,[sp,#2]
TEQEQ a1,#&49
LDREQB a1,[sp,#3]
TEQEQ a1,#&46
LDREQB a1,[sp,#4]
TEQEQ a1,#0
BNE |L000524.J25.get_app0|
LDRB a1,[sp,#5]
TEQ a1,#1
BLNE newline
MOVNE a1,#&4d
ADDNE a1,a1,#&4f00
BLNE exit
LDRB a1,[sp,#7]
STR a1,[v1,#&40]
LDRB a1,[sp,#9]
LDRB a2,[sp,#8]
ADD a1,a1,a2,LSL #8
STR a1,[v1,#&44]
LDRB a2,[sp,#&b]
LDRB a1,[sp,#&a]
ADD a1,a2,a1,LSL #8
STR a1,[v1,#&48]
LDR a1,[v1,#&1c]
TEQ a1,#0
MOVEQ a1,#3
STREQ a1,[v1,#&1c]
|L000524.J25.get_app0|
MOV a1,v2
SUB v2,v2,#1
CMP a1,#0
BLE |L000558.J37.get_app0|
LDR a2,[v1,#&38]
|L000538.J26.get_app0|
LDR a1,[v1,#&34]
CMP a1,a2
ADDCC a1,a1,#1
STRCC a1,[v1,#&34]
MOV a1,v2
SUB v2,v2,#1
CMP a1,#0
BGT |L000538.J26.get_app0|
|L000558.J37.get_app0|
LDMDB fp,{v1,v2,fp,sp,pc}^
get_sof
MOV ip,sp
STMDB sp!,{v1-v3,fp,ip,lr,pc}
SUB fp,ip,#4
MOV v1,a1
BL get_2bytes
MOV v3,a1
MOV v2,#&ff
ADD a2,v1,#&34
LDMIA a2,{a1,a2}
CMP a1,a2
LDRCCB a2,[a1],#1
STRCC a1,[v1,#&34]
MOVCS a2,v2
STR a2,[v1,#&3c]
MOV a1,v1
BL get_2bytes
STR a1,[v1,#&18]
MOV a1,v1
BL get_2bytes
STR a1,[v1,#&14]
MOV a2,a1
ADD a3,v1,#&34
LDMIA a3,{a1,a3}
CMP a1,a3
MOVCS a1,v2
BCS |L0005d0.J7.get_sof|
LDRB a3,[a1],#1
STR a1,[v1,#&34]
MOV a1,a3
|L0005d0.J7.get_sof|
STR a1,[v1,#&4c]
LDR a3,[v1,#&18]
CMP a3,#0
CMPGT a2,#0
CMPGT a1,#0
BLLE newline
MOVLE a1,#&82
ADDLE a1,a1,#&4f00
BLLE exit
LDR a1,[v1,#&3c]
TEQ a1,#8
BLNE newline
MOVNE a1,#&86
ADDNE a1,a1,#&4f00
BLNE exit
LDR a1,[v1,#&4c]
ADD a1,a1,a1,LSL #1
ADD a1,a1,#8
TEQ a1,v3
BLNE newline
MOVNE a1,#&92
ADDNE a1,a1,#&4f00
BLNE exit
LDR a1,[v1,#&4c]
CMP a1,#3
BLGT newline
MOVGT a1,#&96
ADDGT a1,a1,#&4f00
BLGT exit
MOV a1,#0
LDR a2,[v1,#&4c]
CMP a2,#0
LDMLEDB fp,{v1-v3,fp,sp,pc}^
MOV a2,#&f
|L000658.J21.get_sof|
RSB a4,a1,a1,LSL #3
LDR a3,[v1,#&50]
ADD a3,a3,a4,LSL #3
STR a1,[a3,#4]
ADD ip,v1,#&34
LDMIA ip,{a4,ip}
CMP a4,ip
LDRCCB ip,[a4],#1
STRCC a4,[v1,#&34]
MOVCS ip,v2
STR ip,[a3,#0]
ADD ip,v1,#&34
LDMIA ip,{a4,ip}
CMP a4,ip
MOVCS a4,v2
BCS |L0006a8.J27.get_sof|
MOV ip,a4
LDRB a4,[a4,#0]
ADD ip,ip,#1
STR ip,[v1,#&34]
|L0006a8.J27.get_sof|
AND ip,a2,a4,ASR #4
AND a4,a4,#&f
STR a4,[a3,#&c]
STR ip,[a3,#8]
ADD ip,v1,#&34
LDMIA ip,{a4,ip}
CMP a4,ip
LDRCCB ip,[a4],#1
STRCC a4,[v1,#&34]
MOVCS ip,v2
ADD a1,a1,#1
MOV a1,a1,LSL #16
MOV a1,a1,ASR #16
STR ip,[a3,#&10]!
LDR a3,[v1,#&4c]
CMP a1,a3
BLT |L000658.J21.get_sof|
LDMDB fp,{v1-v3,fp,sp,pc}^
get_sos
MOV ip,sp
STMDB sp!,{v1-v6,fp,ip,lr,pc}
SUB fp,ip,#4
MOV v1,a1
BL get_2bytes
MOV v4,#&ff
ADD a3,v1,#&34
LDMIA a3,{a2,a3}
CMP a2,a3
LDRCCB a3,[a2],#1
STRCC a2,[v1,#&34]
MOVCS a3,v4
MOV v3,a3
SUB v2,a1,#3
MOV a1,#3
STR a3,[v1,#&c8]
ADD a1,a1,a3,LSL #1
TEQ a1,v2
BNE |L00074c.J8.get_sos|
CMP v3,#1
BLT |L00074c.J8.get_sos|
CMP v3,#4
BLE |L00075c.J7.get_sos|
|L00074c.J8.get_sos|
BL newline
MOV a1,#&3bc
ADD a1,a1,#&4c00
BL exit
|L00075c.J7.get_sos|
MOV v5,#0
CMP v3,#0
BLE |L000818.J13.get_sos|
|L000768.J12.get_sos|
ADD a2,v1,#&34
LDMIA a2,{a1,a2}
CMP a1,a2
LDRCCB a3,[a1],#1
STRCC a1,[v1,#&34]
MOVCS a3,#&ff
LDR a1,[v1,#&34]
CMP a1,a2
LDRCCB a2,[a1],#1
STRCC a1,[v1,#&34]
MOVCS a2,#&ff
MOV v6,a2
SUB v2,v2,#2
MOV v4,#0
LDR a1,[v1,#&4c]
CMP a1,#0
BLE |L0007d0.J22.get_sos|
LDR a2,[v1,#&50]
|L0007b0.J21.get_sos|
RSB a4,v4,v4,LSL #3
ADD a4,a2,a4,LSL #3
LDR a4,[a4,#0]
TEQ a4,a3
BEQ |L0007d0.J22.get_sos|
ADD v4,v4,#1
CMP v4,a1
BLT |L0007b0.J21.get_sos|
|L0007d0.J22.get_sos|
CMP v4,a1
BLGE newline
MOVGE a1,#&ca
ADDGE a1,a1,#&4f00
BLGE exit
RSB a1,v4,v4,LSL #3
LDR a2,[v1,#&50]
ADD a1,a2,a1,LSL #3
ADD a2,v1,v5,LSL #2
STR a1,[a2,#&cc]!
MOV a2,#&f
AND a2,a2,v6,ASR #4
STR a2,[a1,#&14]
AND a2,v6,#&f
ADD v5,v5,#1
CMP v5,v3
STR a2,[a1,#&18]!
BLT |L000768.J12.get_sos|
|L000818.J13.get_sos|
CMP v2,#0
LDMLEDB fp,{v1-v6,fp,sp,pc}^
LDR a1,[v1,#&38]
|L000824.J30.get_sos|
LDR a2,[v1,#&34]
CMP a2,a1
ADDCC a2,a2,#1
STRCC a2,[v1,#&34]
SUB v2,v2,#1
CMP v2,#0
BGT |L000824.J30.get_sos|
LDMDB fp,{v1-v6,fp,sp,pc}^
get_soi
STMDB sp!,{lr}
MOV a2,#0
MOV ip,#0
MOV a4,#1
MOV lr,#5
|L000858.J4.get_soi|
ADD a3,a1,a2
STRB ip,[a3,#&84]
STRB a4,[a3,#&94]
STRB lr,[a3,#&a4]
ADD a2,a2,#1
CMP a2,#&10
BLT |L000858.J4.get_soi|
STR ip,[a1,#&bc]
STR a4,[a1,#&44]
STR ip,[a1,#&40]
STR a4,[a1,#&48]!
STR ip,[a1,#&70]!
LDMIA sp!,{pc}^
next_marker
MOV a3,#&ff
LDR a2,[a1,#&38]
|L000894.J5.next_marker|
LDR ip,[a1,#&34]
CMP ip,a2
LDRCCB a4,[ip],#1
STRCC ip,[a1,#&34]
MOVCS a4,a3
TEQ a4,#&ff
BNE |L000894.J5.next_marker|
|L0008b0.J10.next_marker|
LDR ip,[a1,#&34]
CMP ip,a2
LDRCCB a4,[ip],#1
STRCC ip,[a1,#&34]
MOVCS a4,a3
TEQ a4,#&ff
BEQ |L0008b0.J10.next_marker|
TEQ a4,#0
BEQ |L000894.J5.next_marker|
MOV a1,a4
MOVS pc,lr
process_tables
MOV ip,sp
STMDB sp!,{v1,fp,ip,lr,pc}
SUB fp,ip,#4
MOV v1,a1
|L0008ec.J4.process_tables|
MOV a1,v1
BL next_marker
MOV a2,a1
CMP a1,#&ce
LDMEQDB fp,{v1,fp,sp,pc}^
BGT |L000984.J39.process_tables|
CMP a1,#&c6
LDMEQDB fp,{v1,fp,sp,pc}^
BGT |L000958.J42.process_tables|
CMP a1,#&c2
LDMEQDB fp,{v1,fp,sp,pc}^
BGT |L000934.J45.process_tables|
TEQ a1,#1
BEQ |L0008ec.J4.process_tables|
TEQ a1,#&c0
TEQNE a1,#&c1
LDMEQDB fp,{v1,fp,sp,pc}^
B |L000a08.J7.process_tables|
|L000934.J45.process_tables|
TEQ a1,#&c3
LDMEQDB fp,{v1,fp,sp,pc}^
TEQ a1,#&c4
MOVEQ a1,v1
BLEQ get_dht
BEQ |L0008ec.J4.process_tables|
TEQ a1,#&c5
LDMEQDB fp,{v1,fp,sp,pc}^
B |L000a08.J7.process_tables|
|L000958.J42.process_tables|
SUB a3,a1,#&c7
CMP a3,#6
ADDLS pc,pc,a3,LSL #2
B |L000a08.J7.process_tables|
LDMDB fp,{v1,fp,sp,pc}^
LDMDB fp,{v1,fp,sp,pc}^
LDMDB fp,{v1,fp,sp,pc}^
LDMDB fp,{v1,fp,sp,pc}^
LDMDB fp,{v1,fp,sp,pc}^
B |L0009e4.J25.process_tables|
LDMDB fp,{v1,fp,sp,pc}^
|L000984.J39.process_tables|
SUB a3,a1,#&cf
CMP a3,#&11
ADDLS pc,pc,a3,LSL #2
B |L000a08.J7.process_tables|
LDMDB fp,{v1,fp,sp,pc}^
B |L0008ec.J4.process_tables|
B |L0008ec.J4.process_tables|
B |L0008ec.J4.process_tables|
B |L0008ec.J4.process_tables|
B |L0008ec.J4.process_tables|
B |L0008ec.J4.process_tables|
B |L0008ec.J4.process_tables|
B |L0008ec.J4.process_tables|
LDMDB fp,{v1,fp,sp,pc}^
LDMDB fp,{v1,fp,sp,pc}^
LDMDB fp,{v1,fp,sp,pc}^
B |L0009f0.J10.process_tables|
B |L000a08.J7.process_tables|
B |L0009fc.J9.process_tables|
B |L000a08.J7.process_tables|
B |L000a08.J7.process_tables|
MOV a1,v1
BL get_app0
B |L0008ec.J4.process_tables|
|L0009e4.J25.process_tables|
MOV a1,v1
BL get_dac
B |L0008ec.J4.process_tables|
|L0009f0.J10.process_tables|
MOV a1,v1
BL get_dqt
B |L0008ec.J4.process_tables|
|L0009fc.J9.process_tables|
MOV a1,v1
BL get_dri
B |L0008ec.J4.process_tables|
|L000a08.J7.process_tables|
MOV a1,v1
BL skip_variable
B |L0008ec.J4.process_tables|
read_file_header
MOV ip,sp
STMDB sp!,{v1-v3,fp,ip,lr,pc}
SUB fp,ip,#4
MOV v1,a1
LDR a3,[a1,#&34]
LDR a1,[a1,#&38]
MOV a2,#&ff
CMP a3,a1
LDRCCB a1,[a3],#1
STRCC a3,[v1,#&34]
MOVCS a1,a2
TEQ a1,#&ff
BNE |L000a64.J5.read_file_header|
ADD a3,v1,#&34
LDMIA a3,{a1,a3}
CMP a1,a3
LDRCCB a2,[a1],#1
STRCC a1,[v1,#&34]
TEQ a2,#&d8
BEQ |L000a74.J4.read_file_header|
|L000a64.J5.read_file_header|
BL newline
MOV a1,#&67
ADD a1,a1,#&5000
BL exit
|L000a74.J4.read_file_header|
MOV a1,v1
BL get_soi
MOV a1,v1
BL process_tables
MOV v3,#0
MOV v2,#1
TEQ a1,#&c0
TEQNE a1,#&c1
BEQ |L000ab4.J17.read_file_header|
TEQ a1,#&c9
BNE |L000ac8.J15.read_file_header|
MOV a2,a1
MOV a1,v1
BL get_sof
STR v2,[v1,#&b4]
B |L000ad8.J14.read_file_header|
|L000ab4.J17.read_file_header|
MOV a2,a1
MOV a1,v1
BL get_sof
STR v3,[v1,#&b4]
B |L000ad8.J14.read_file_header|
|L000ac8.J15.read_file_header|
BL newline
MOV a1,#&7b
ADD a1,a1,#&5000
BL exit
|L000ad8.J14.read_file_header|
LDR a1,[v1,#&4c]
TEQ a1,#1
STREQ v2,[v1,#&1c]!
LDMEQDB fp,{v1-v3,fp,sp,pc}^
TEQ a1,#3
BEQ |L000b04.J25.read_file_header|
TEQ a1,#4
STRNE v3,[v1,#&1c]!
LDMNEDB fp,{v1-v3,fp,sp,pc}^
MOV a1,#5
B |L000b64.J44.read_file_header|
|L000b04.J25.read_file_header|
LDR a1,[v1,#&1c]
TEQ a1,#0
LDMNEDB fp,{v1-v3,fp,sp,pc}^
LDR a2,[v1,#&50]
LDR a1,[a2,#0]
MOV a4,a1,LSL #16
MOV a4,a4,ASR #16
LDR a1,[a2,#&38]
MOV a1,a1,LSL #16
MOV a1,a1,ASR #16
LDR a2,[a2,#&70]
MOV a2,a2,LSL #16
MOV a2,a2,ASR #16
MOV a3,#3
CMP a4,#1
BNE |L000b50.J32.read_file_header|
TEQ a1,#2
BEQ |L000b6c.J37.read_file_header|
B |L000b54.J38.read_file_header|
|L000b50.J32.read_file_header|
BNE |L000b6c.J37.read_file_header|
|L000b54.J38.read_file_header|
TEQ a1,#4
TEQEQ a2,#5
BNE |L000b6c.J37.read_file_header|
MOV a1,#4
|L000b64.J44.read_file_header|
STR a1,[v1,#&1c]!
LDMDB fp,{v1-v3,fp,sp,pc}^
|L000b6c.J37.read_file_header|
STR a3,[v1,#&1c]!
LDMDB fp,{v1-v3,fp,sp,pc}^
read_scan_header
MOV ip,sp
STMDB sp!,{v1,fp,ip,lr,pc}
SUB fp,ip,#4
MOV v1,a1
BL process_tables
TEQ a1,#&d9
BEQ |L000bb4.J4.read_scan_header|
TEQ a1,#&da
MOVEQ a1,v1
BLEQ get_sos
MOVEQ a1,#1
LDMEQDB fp,{v1,fp,sp,pc}^
BL newline
MOV a1,#&be
ADD a1,a1,#&5000
BL exit
|L000bb4.J4.read_scan_header|
MOV a1,#0
LDMDB fp,{v1,fp,sp,pc}^
;MPORT huff_DECODE_buildshortcut
IMPORT assert
fix_huff_tbl
MOV ip,sp
STMDB sp!,{v1-v6,fp,ip,lr,pc}
SUB fp,ip,#4
MOV v2,a1
MOV v1,a2
SUB sp,sp,#&308
MOV a2,#0
MOV a3,#1
|L000bdc.J4.fix_huff_tbl|
MOV a1,#1
ADD lr,v1,a3
LDRB a4,[lr,#0]
CMP a4,#1
BLT |L000c14.J6.fix_huff_tbl|
AND a4,a3,#&ff
|L000bf4.J5.fix_huff_tbl|
MOV v3,a2
ADD a2,a2,#1
ADD ip,sp,#&204
STRB a4,[ip,v3]
ADD a1,a1,#1
LDRB v3,[lr,#0]
CMP v3,a1
BGE |L000bf4.J5.fix_huff_tbl|
|L000c14.J6.fix_huff_tbl|
ADD a3,a3,#1
CMP a3,#&10
BLE |L000bdc.J4.fix_huff_tbl|
MOV a1,#0
ADD a3,sp,#&204
STRB a1,[a3,a2]
MOV a3,#0
LDRB a4,[sp,#&204]
MOV a2,#0
LDRB ip,[sp,#&204]
TEQ ip,#0
BEQ |L000ca8.J11.fix_huff_tbl|
|L000c44.J10.fix_huff_tbl|
ADD lr,sp,#&204
LDRB lr,[lr,a2]
TEQ lr,a4
BNE |L000c88.J14.fix_huff_tbl|
|L000c54.J13.fix_huff_tbl|
MOV lr,a2
ADD a2,a2,#1
ADD ip,sp,lr,LSL #1
STRB a3,[ip,#0]
MOV lr,a3,ASR #8
STRB lr,[ip,#1]
ADD a3,a3,#1
MOV a3,a3,LSL #16
MOV a3,a3,LSR #16
ADD lr,sp,#&204
LDRB lr,[lr,a2]
TEQ lr,a4
BEQ |L000c54.J13.fix_huff_tbl|
|L000c88.J14.fix_huff_tbl|
MOV a3,a3,LSL #1
MOV a3,a3,LSL #16
MOV a3,a3,LSR #16
ADD a4,a4,#1
ADD lr,sp,#&204
LDRB ip,[lr,a2]
TEQ ip,#0
BNE |L000c44.J10.fix_huff_tbl|
|L000ca8.J11.fix_huff_tbl|
MOV a2,#0
MOV a3,#1
MVN v6,#0
|L000cb4.J18.fix_huff_tbl|
ADD v3,v1,a3
LDRB a4,[v3,#0]
TEQ a4,#0
BEQ |L000d08.J19.fix_huff_tbl|
ADD lr,v1,a3,LSL #2
STR a2,[lr,#&15c]
ADD a4,lr,#&15c
LDR v4,[sp,a2,LSL #1]
MOV v4,v4,LSL #16
MOV v4,v4,LSR #16
LDR ip,[a4,#0]
SUB v4,ip,v4
STR v4,[a4,#0]
LDRB a4,[v3,#0]
ADD a2,a4,a2
ADD a4,sp,a2,LSL #1
LDR a4,[a4,#-2]
MOV a4,a4,LSL #16
MOV a4,a4,LSR #16
STR a4,[lr,#&114]!
B |L000d10.J21.fix_huff_tbl|
|L000d08.J19.fix_huff_tbl|
ADD a4,v1,a3,LSL #2
STR v6,[a4,#&114]!
|L000d10.J21.fix_huff_tbl|
ADD a3,a3,#1
CMP a3,#&10
BLE |L000cb4.J18.fix_huff_tbl|
MVN a2,#&ff00000
ADD a2,a2,#&10000000
MOV v3,#0
MOV v5,#&20
STR a2,[v1,#&158]
|L000d30.J23.fix_huff_tbl|
MOV a1,v3,LSL #24
MOV a2,v1
ADD v2,v2,#&104
STMIA v2,{a1,v5}
SUB v2,v2,#&104
MOV a1,v2
BL huff_DECODE_buildshortcut
MOV v4,a1
LDR a1,[v2,#&108]
CMP a1,#&18
ADDLT a1,v1,v3,LSL #2
STRLT v6,[a1,#&1a0]!
BLT |L000d8c.J26.fix_huff_tbl|
CMP v4,#0
MOVLT a1,#0
MOVGE a1,#1
MOV a2,#4
BL assert
LDR a1,[v2,#&108]
SUB a1,v5,a1
ORR a1,v4,a1,LSL #24
ADD a2,v1,v3,LSL #2
STR a1,[a2,#&1a0]!
|L000d8c.J26.fix_huff_tbl|
ADD v3,v3,#1
CMP v3,#&100
BLT |L000d30.J23.fix_huff_tbl|
MOV a1,#0
STR a1,[v2,#&108]
STR a1,[v2,#&104]!
LDMDB fp,{v1-v6,fp,sp,pc}^
get_bits
MOV ip,sp
STMDB sp!,{v1-v3,fp,ip,lr,pc}
SUB fp,ip,#4
MOV v1,a1
MOV v2,a2
LDR a1,[a1,#&108]
CMP a2,a1
BLE |L000e40.J5.get_bits|
MOV v3,#&ff
|L000dcc.J4.get_bits|
ADD a2,v1,#&34
LDMIA a2,{a1,a2}
CMP a1,a2
MOVCS a1,v3
BCS |L000dec.J7.get_bits|
LDRB a3,[a1],#1
STR a1,[v1,#&34]
MOV a1,a3
|L000dec.J7.get_bits|
LDR a3,[v1,#&104]
ORR a3,a1,a3,LSL #8
STR a3,[v1,#&104]
LDR a3,[v1,#&108]
ADD a3,a3,#8
TEQ a1,#&ff
STR a3,[v1,#&108]
BNE |L000e34.J10.get_bits|
LDR a1,[v1,#&34]
CMP a1,a2
LDRCCB a2,[a1],#1
STRCC a1,[v1,#&34]
MOVCS a2,v3
TEQ a2,#0
BLNE newline
MOVNE a1,#&394
ADDNE a1,a1,#&2400
BLNE exit
|L000e34.J10.get_bits|
LDR a1,[v1,#&108]
CMP v2,a1
BGT |L000dcc.J4.get_bits|
|L000e40.J5.get_bits|
LDR a1,[v1,#&108]
SUB a1,a1,v2
STR a1,[v1,#&108]
LDR a2,[v1,#&104]!
MOV a1,a2,ASR a1
MOV a2,#1
MOV a2,a2,LSL v2
SUB a2,a2,#1
AND a1,a1,a2
LDMDB fp,{v1-v3,fp,sp,pc}^
huff_DECODE_buildshortcut
MOV ip,sp
STMDB sp!,{v1-v4,fp,ip,lr,pc}
SUB fp,ip,#4
MOV v1,a1
MOV v2,a2
LDR a2,[a1,#&108]
TEQ a2,#0
BEQ |L000ea0.J5.huff_DECODE_buildshortcut|
SUB a2,a2,#1
STR a2,[v1,#&108]
LDR a1,[v1,#&104]
MOV a1,a1,ASR a2
AND a1,a1,#1
B |L000ea8.J4.huff_DECODE_buildshortcut|
|L000ea0.J5.huff_DECODE_buildshortcut|
MOV a2,#1
BL get_bits
|L000ea8.J4.huff_DECODE_buildshortcut|
MOV v4,a1
MOV v3,#1
B |L000eec.J8.huff_DECODE_buildshortcut|
|L000eb4.J7.huff_DECODE_buildshortcut|
LDR a1,[v1,#&108]
TEQ a1,#0
BEQ |L000ed8.J10.huff_DECODE_buildshortcut|
SUB a1,a1,#1
STR a1,[v1,#&108]
LDR a2,[v1,#&104]
MOV a1,a2,ASR a1
AND a1,a1,#1
B |L000ee4.J9.huff_DECODE_buildshortcut|
|L000ed8.J10.huff_DECODE_buildshortcut|
MOV a1,v1
MOV a2,#1
BL get_bits
|L000ee4.J9.huff_DECODE_buildshortcut|
ADD v4,a1,v4,LSL #1
ADD v3,v3,#1
|L000eec.J8.huff_DECODE_buildshortcut|
ADD a1,v2,v3,LSL #2
LDR a1,[a1,#&114]
CMP a1,v4
BGE |L000f04.J12.huff_DECODE_buildshortcut|
CMP v3,#8
BLE |L000eb4.J7.huff_DECODE_buildshortcut|
|L000f04.J12.huff_DECODE_buildshortcut|
CMP v3,#8
MVNGT a1,#0
LDMGTDB fp,{v1-v4,fp,sp,pc}^
ADD a1,v2,v3,LSL #2
LDR a1,[a1,#&15c]
ADD a1,a1,v4
ADD a1,v2,a1
LDRB a1,[a1,#&11]
LDMDB fp,{v1-v4,fp,sp,pc}^
huff_decoder_init
MOV a2,#0
STR a2,[a1,#&108]!
MOVS pc,lr
mono_convert_block
STMDB sp!,{v1,lr}
MOV ip,#0
|L000f3c.J4.mono_convert_block|
MOV a4,#0
|L000f40.J5.mono_convert_block|
ADD lr,ip,a4,LSL #3
LDR lr,[a1,lr,LSL #2]
ADD lr,lr,#&40000
MOV lr,lr,ASR #19
ADDS lr,lr,#&80
MOVMI lr,#0
BMI |L000f64.J8.mono_convert_block|
CMP lr,#&ff
MOVGT lr,#&ff
|L000f64.J8.mono_convert_block|
ORR v1,lr,lr,LSL #8
ORR lr,v1,lr,LSL #16
STR lr,[a2,a4,LSL #2]
ADD a4,a4,#1
CMP a4,#8
BLT |L000f40.J5.mono_convert_block|
ADD a2,a2,a3,LSL #2
ADD ip,ip,#1
CMP ip,#8
BLT |L000f3c.J4.mono_convert_block|
LDMIA sp!,{v1,pc}^
mono_convert_pixel
ADDS a1,a2,#&80
MOVMI a1,#0
BMI |L000fa4.J6.mono_convert_pixel|
CMP a1,#&ff
MOVGT a1,#&ff
|L000fa4.J6.mono_convert_pixel|
ORR a2,a1,a1,LSL #8
ORR a1,a2,a1,LSL #16
MOVS pc,lr
colour_convert_block
MOV ip,sp
STMDB sp!,{a1-a3,v1-v6,fp,ip,lr,pc}
SUB fp,ip,#4
SUB sp,sp,#&14
MOV v5,a1
ADD a1,a1,#&100
STR a1,[sp,#&10]
ADD a1,a1,#&100
STR a1,[sp,#&c]
ADD a1,a1,#&100
STR a1,[sp,#8]
ADD a1,a1,#&100
STR a1,[sp,#4]
ADD a1,a1,#&100
MOV a3,#0
STR a1,[sp,#0]
|L000ff0.J4.colour_convert_block|
MOV a1,#0
AND v3,a3,#7
MOV v2,a3,ASR #1
|L000ffc.J5.colour_convert_block|
AND a4,a1,#7
ADD ip,v3,a4,LSL #3
CMP a3,#8
BGE |L00101c.J7.colour_convert_block|
CMP a1,#8
LDRGE a4,[sp,#&10]
MOVLT a4,v5
B |L001028.J6.colour_convert_block|
|L00101c.J7.colour_convert_block|
CMP a1,#8
LDRGE a4,[sp,#8]
LDRLT a4,[sp,#&c]
|L001028.J6.colour_convert_block|
LDR a4,[a4,ip,LSL #2]
MOV ip,a1,ASR #1
ADD ip,v2,ip,LSL #3
LDR lr,[sp,#4]
LDR lr,[lr,ip,LSL #2]
LDR v1,[sp,#0]
LDR ip,[v1,ip,LSL #2]
ADD a4,a4,#&40000
MOV a4,a4,ASR #19
ADD a4,a4,#&80
ADD lr,lr,#&40000
MOV lr,lr,ASR #19
ADD ip,ip,#&40000
MOV v1,ip,ASR #19
ADD v4,v1,v1,LSL #5
RSB v4,v4,v4,LSL #3
ADD v4,v4,v1,LSL #7
ADD ip,lr,lr,LSL #1
ADD ip,ip,lr,LSL #3
MOV ip,ip,LSL #3
RSB v6,ip,#0
ADD ip,v1,v1,LSL #1
RSB ip,ip,v1,LSL #6
ADD ip,ip,ip,LSL #1
SUB v1,v6,ip
ADD ip,lr,lr,LSL #5
RSB ip,ip,lr,LSL #8
ADD ip,ip,lr,LSL #2
MOV ip,ip,LSL #1
ADD lr,v4,#&80
ADDS lr,a4,lr,ASR #8
MOVMI lr,#0
BMI |L0010b4.J15.colour_convert_block|
CMP lr,#&ff
MOVGT lr,#&ff
|L0010b4.J15.colour_convert_block|
ADD v1,v1,#&80
ADDS v1,a4,v1,ASR #8
MOVMI v1,#0
BMI |L0010cc.J19.colour_convert_block|
CMP v1,#&ff
MOVGT v1,#&ff
|L0010cc.J19.colour_convert_block|
ADD ip,ip,#&80
ADDS a4,a4,ip,ASR #8
MOVMI a4,#0
BMI |L0010e4.J23.colour_convert_block|
CMP a4,#&ff
MOVGT a4,#&ff
|L0010e4.J23.colour_convert_block|
ORR ip,lr,v1,LSL #8
ORR a4,ip,a4,LSL #16
STR a4,[a2,a1,LSL #2]
ADD a1,a1,#1
CMP a1,#&10
BLT |L000ffc.J5.colour_convert_block|
LDR a1,[fp,#-&28]
ADD a2,a2,a1,LSL #2
ADD a3,a3,#1
CMP a3,#&10
BLT |L000ff0.J4.colour_convert_block|
LDMDB fp,{v1-v6,fp,sp,pc}^
colour_convert_unusual_block
MOV ip,sp
STMDB sp!,{a1-a4}
STMDB sp!,{v1-v6,fp,ip,lr,pc}
SUB fp,ip,#&14
SUB sp,sp,#&20
LDR v3,[fp,#&14]
STR a1,[sp,#&14]
ADD a1,a1,#&100
STR a1,[sp,#&10]
ADD a1,a1,#&100
STR a1,[sp,#&c]
ADD a1,a1,#&100
STR a1,[sp,#8]
ADD a1,a1,#&100
STR a1,[sp,#4]
ADD a1,a1,#&100
MOV a3,#0
CMP a3,v3,LSL #3
STR a1,[sp,#0]
BGE |L0012a4.J35.colour_convert_unusual_block|
SUB a1,a4,#1
STR a1,[sp,#&1c]
|L00116c.J4.colour_convert_unusual_block|
MOV a1,#0
CMP a1,a4,LSL #3
BGE |L001290.J8.colour_convert_unusual_block|
AND v4,a3,#7
SUB lr,v3,#1
MOV ip,a3,ASR lr
STR ip,[sp,#&18]
|L001188.J7.colour_convert_unusual_block|
AND ip,a1,#7
ADD lr,v4,ip,LSL #3
CMP a3,#8
BGE |L0011a8.J11.colour_convert_unusual_block|
CMP a1,#8
LDRGE ip,[sp,#&10]
LDRLT ip,[sp,#&14]
B |L0011b4.J10.colour_convert_unusual_block|
|L0011a8.J11.colour_convert_unusual_block|
CMP a1,#8
LDRGE ip,[sp,#8]
LDRLT ip,[sp,#&c]
|L0011b4.J10.colour_convert_unusual_block|
LDR lr,[ip,lr,LSL #2]
LDR v1,[sp,#&1c]
MOV v1,a1,ASR v1
LDR ip,[sp,#&18]
ADD ip,ip,v1,LSL #3
LDR v1,[sp,#4]
LDR v1,[v1,ip,LSL #2]
LDR v2,[sp,#0]
LDR ip,[v2,ip,LSL #2]
ADD lr,lr,#&40000
MOV lr,lr,ASR #19
ADD lr,lr,#&80
ADD v1,v1,#&40000
MOV v1,v1,ASR #19
ADD ip,ip,#&40000
MOV v2,ip,ASR #19
ADD v5,v2,v2,LSL #5
RSB v5,v5,v5,LSL #3
ADD v5,v5,v2,LSL #7
ADD ip,v1,v1,LSL #1
ADD ip,ip,v1,LSL #3
MOV ip,ip,LSL #3
RSB v6,ip,#0
ADD ip,v2,v2,LSL #1
RSB ip,ip,v2,LSL #6
ADD ip,ip,ip,LSL #1
SUB v2,v6,ip
ADD ip,v1,v1,LSL #5
RSB ip,ip,v1,LSL #8
ADD ip,ip,v1,LSL #2
MOV ip,ip,LSL #1
ADD v1,v5,#&80
ADDS v1,lr,v1,ASR #8
MOVMI v1,#0
BMI |L001248.J19.colour_convert_unusual_block|
CMP v1,#&ff
MOVGT v1,#&ff
|L001248.J19.colour_convert_unusual_block|
ADD v2,v2,#&80
ADDS v2,lr,v2,ASR #8
MOVMI v2,#0
BMI |L001260.J23.colour_convert_unusual_block|
CMP v2,#&ff
MOVGT v2,#&ff
|L001260.J23.colour_convert_unusual_block|
ADD ip,ip,#&80
ADDS ip,lr,ip,ASR #8
MOVMI ip,#0
BMI |L001278.J27.colour_convert_unusual_block|
CMP ip,#&ff
MOVGT ip,#&ff
|L001278.J27.colour_convert_unusual_block|
ORR lr,v1,v2,LSL #8
ORR ip,lr,ip,LSL #16
STR ip,[a2,a1,LSL #2]
ADD a1,a1,#1
CMP a1,a4,LSL #3
BLT |L001188.J7.colour_convert_unusual_block|
|L001290.J8.colour_convert_unusual_block|
LDR a1,[fp,#&c]
ADD a2,a2,a1,LSL #2
ADD a3,a3,#1
CMP a3,v3,LSL #3
BLT |L00116c.J4.colour_convert_unusual_block|
|L0012a4.J35.colour_convert_unusual_block|
LDMDB fp,{v1-v6,fp,sp,pc}^
colour_convert_pixels
STMDB sp!,{v1-v3,lr}
ADD a2,a2,#4
MOV a2,a2,ASR #3
ADD a3,a3,#4
MOV a3,a3,ASR #3
ADD a4,a3,a3,LSL #5
RSB a4,a4,a4,LSL #3
ADD a4,a4,a3,LSL #7
ADD ip,a2,a2,LSL #1
ADD ip,ip,a2,LSL #3
MOV ip,ip,LSL #3
RSB lr,ip,#0
ADD ip,a3,a3,LSL #1
RSB a3,ip,a3,LSL #6
ADD a3,a3,a3,LSL #1
SUB a3,lr,a3
ADD ip,a2,a2,LSL #5
RSB ip,ip,a2,LSL #8
ADD a2,ip,a2,LSL #2
MOV a2,a2,LSL #1
ADD a4,a4,#&80
MOV v2,a4,ASR #8
ADD a3,a3,#&80
MOV v1,a3,ASR #8
ADD a2,a2,#&80
MOV lr,a2,ASR #8
MOV a4,#0
MOV v3,#&80
|L001318.J4.colour_convert_pixels|
LDR a2,[a1,a4,LSL #2]
ADD a2,a2,#4
ADD ip,v3,a2,ASR #3
ADDS a3,v2,ip
MOVMI a3,#0
BMI |L001338.J7.colour_convert_pixels|
CMP a3,#&ff
MOVGT a3,#&ff
|L001338.J7.colour_convert_pixels|
ADDS a2,v1,ip
MOVMI a2,#0
BMI |L00134c.J11.colour_convert_pixels|
CMP a2,#&ff
MOVGT a2,#&ff
|L00134c.J11.colour_convert_pixels|
ADDS ip,lr,ip
MOVMI ip,#0
BMI |L001360.J15.colour_convert_pixels|
CMP ip,#&ff
MOVGT ip,#&ff
|L001360.J15.colour_convert_pixels|
ORR a2,a3,a2,LSL #8
ORR a2,a2,ip,LSL #16
STR a2,[a1,a4,LSL #2]
ADD a4,a4,#1
CMP a4,#4
BLT |L001318.J4.colour_convert_pixels|
LDMIA sp!,{v1-v3,pc}^
EXPORT assembler_panic
assembler_panic
MOVS pc,lr
init_workspace
MOV ip,sp
STMDB sp!,{v1-v3,fp,ip,lr,pc}
SUB fp,ip,#4
MOV v1,a1
MOV a3,a2
MOV a2,#0
LDR v2,[a1,#&20]
LDR v3,[a1,#&10]
BL memset
STR v2,[v1,#&20]
STR v3,[v1,#&10]
ADD a1,v1,#&1c
ADD a1,a1,#&800
STR a1,[v1,#&50]
MOV a1,#0
|L0013bc.J4.init_workspace|
ADD a2,v1,a1,LSL #8
ADD a2,a2,#&fc
ADD a2,a2,#&800
ADD a3,v1,a1,LSL #2
ADD a1,a1,#1
CMP a1,#4
STR a2,[a3,#&54]!
BLT |L0013bc.J4.init_workspace|
MOV a1,#0
|L0013e0.J6.init_workspace|
RSB a2,a1,a1,LSL #4
ADD a2,a2,a2,LSL #1
ADD a3,v1,a2,LSL #5
SUB a4,a3,#&304
ADD a4,a4,#&1000
ADD a2,v1,a1,LSL #2
ADD a3,a3,#&37c
ADD a3,a3,#&2000
ADD a1,a1,#1
CMP a1,#4
STR a4,[a2,#&64]!
STR a3,[a2,#&10]
BLT |L0013e0.J6.init_workspace|
LDMDB fp,{v1-v3,fp,sp,pc}^
save_huff_stream
MOV ip,sp
STMDB sp!,{v1-v4,fp,ip,lr,pc}
SUB fp,ip,#4
MOV v1,a1
MOV v2,a2
LDR a1,[a1,#&108]
MOV v4,#1
MOV v3,#0
CMP a1,#&20
MOVGE a1,v3
MOVLT a1,v4
MOV a2,#2
BL assert
LDR a1,[v1,#&108]
CMP a1,#0
MOVLT a1,v3
MOVGE a1,v4
MOV a2,#2
BL assert
ADD a2,v1,#&30
LDMIA a2,{a1,a2}
CMP a1,a2
MOVCS a1,v3
MOVCC a1,v4
MOV a2,#2
BL assert
LDR a1,[v1,#&38]
LDR a2,[v1,#&34]
CMP a2,a1
MOVCS a1,v3
MOVCC a1,v4
MOV a2,#2
BL assert
ADD a2,v1,#&30
LDMIA a2,{a1,a2}
SUB a2,a2,a1
LDR a1,[v1,#&108]
ADD a1,a1,a2,LSL #5
STR a1,[v2,#0]
LDR a1,[v1,#&104]
STR a1,[v2,#4]
LDR a1,[v1,#&e4]
STRB a1,[v2,#8]
MOV a1,a1,ASR #8
STRB a1,[v2,#9]
LDR a1,[v1,#&e8]
STRB a1,[v2,#&a]
MOV a1,a1,ASR #8
STRB a1,[v2,#&b]
LDR a1,[v1,#&ec]
STRB a1,[v2,#&c]
MOV a1,a1,ASR #8
STRB a1,[v2,#&d]
LDR a1,[v1,#&c0]
STRB a1,[v2,#&10]
MOV a1,a1,ASR #8
STRB a1,[v2,#&11]
LDR a1,[v1,#&c4]!
STRB a1,[v2,#&12]
MOV a1,a1,ASR #8
STRB a1,[v2,#&13]
LDMDB fp,{v1-v4,fp,sp,pc}^
restore_huff_stream
MOV ip,sp
STMDB sp!,{v1-v3,fp,ip,lr,pc}
SUB fp,ip,#4
MOV v1,a1
LDR a1,[a2,#4]
STR a1,[v1,#&104]
LDR a1,[a2,#0]
CMP a1,#0
ADDLT a1,a1,#&1f
LDR a3,[v1,#&30]
ADD a1,a3,a1,ASR #5
STR a1,[v1,#&34]
LDR a1,[a2,#0]
AND a1,a1,#&1f
STR a1,[v1,#&108]
LDR a1,[a2,#8]
MOV a1,a1,LSL #16
MOV a1,a1,ASR #16
STR a1,[v1,#&e4]
LDR a1,[a2,#&a]
MOV a1,a1,LSL #16
MOV a1,a1,ASR #16
STR a1,[v1,#&e8]
LDR a1,[a2,#&c]
MOV a1,a1,LSL #16
MOV a1,a1,ASR #16
STR a1,[v1,#&ec]
LDR a1,[a2,#&10]
MOV a1,a1,LSL #16
MOV a1,a1,ASR #16
STR a1,[v1,#&c0]
LDR a1,[a2,#&12]
MOV a1,a1,LSL #16
MOV a1,a1,ASR #16
STR a1,[v1,#&c4]
MOV v3,#1
MOV v2,#0
ADD a2,v1,#&30
LDMIA a2,{a1,a2}
CMP a1,a2
MOVCS a1,v2
MOVCC a1,v3
MOV a2,#4
BL assert
ADD v1,v1,#&30
LDMIB v1!,{a1,a2}
CMP a1,a2
MOVCS a1,v2
MOVCC a1,v3
MOV a2,#4
LDMDB fp,{v1-v3,fp,sp,lr}
B assert
process_restart
MOV ip,sp
STMDB sp!,{v1-v4,fp,ip,lr,pc}
SUB fp,ip,#4
MOV v1,a1
LDR a1,[a1,#&34]
LDRB v4,[a1],#1
STR a1,[v1,#&34]
MOV v3,#1
MOV v2,#0
LDR a1,[v1,#&108]
CMP a1,#7
MOVGT a1,v2
MOVLE a1,v3
MOV a2,#2
BL assert
TEQ v4,#&ff
MOVNE a1,v2
MOVEQ a1,v3
MOV a2,#2
BL assert
LDR a1,[v1,#&34]
LDRB a1,[a1,#0]
TEQ a1,#&ff
BNE |L001658.J11.process_restart|
|L001640.J10.process_restart|
LDR a1,[v1,#&34]
ADD a1,a1,#1
STR a1,[v1,#&34]
LDRB a1,[a1,#0]
TEQ a1,#&ff
BEQ |L001640.J10.process_restart|
|L001658.J11.process_restart|
LDR a1,[v1,#&34]
LDRB v4,[a1],#1
STR a1,[v1,#&34]
AND a1,v4,#&f8
TEQ a1,#&d0
MOVNE a1,v2
MOVEQ a1,v3
MOV a2,#2
BL assert
AND a1,v4,#7
LDR a2,[v1,#&c4]
TEQ a1,a2
MOVNE a1,v2
MOVEQ a1,v3
MOV a2,#2
BL assert
MOV a2,v2
STR a2,[v1,#&108]
STR a2,[v1,#&104]
LDR a1,[v1,#&bc]
STR a1,[v1,#&c0]
LDR a1,[v1,#&c4]
ADD a1,a1,#1
AND a1,a1,#7
STR a1,[v1,#&c4]
MOV a1,#0
LDR a3,[v1,#&c8]
CMP a3,#0
LDMLEDB fp,{v1-v4,fp,sp,pc}^
|L0016cc.J20.process_restart|
ADD a3,v1,a1,LSL #2
ADD a1,a1,#1
STR a2,[a3,#&e4]!
LDR a3,[v1,#&c8]
CMP a1,a3
BLT |L0016cc.J20.process_restart|
LDMDB fp,{v1-v4,fp,sp,pc}^
IMPORT asm_huff_skip_blocks
do_huff_skip_blocks
MOV ip,sp
STMDB sp!,{a1-a4}
STMDB sp!,{v1-v6,fp,ip,lr,pc}
SUB fp,ip,#&14
MOV v1,a1
MOV v2,a2
MOV v3,a3
LDR v4,[fp,#&1c]
LDR v5,[fp,#&18]
LDR v6,[fp,#&14]
LDR a2,[a1,#&bc]
TEQ a2,#0
BEQ |L00178c.J4.do_huff_skip_blocks|
CMP v4,#0
LDMLEDB fp,{v1-v6,fp,sp,pc}^
B |L001730.J10.do_huff_skip_blocks|
|L001728.J6.do_huff_skip_blocks|
TEQ a1,#0
BEQ |L00174c.J9.do_huff_skip_blocks|
|L001730.J10.do_huff_skip_blocks|
LDR a1,[v1,#&c0]
TEQ a1,#0
MOVEQ a1,v1
BLEQ process_restart
LDR a1,[v1,#&c0]
SUB a1,a1,#1
STR a1,[v1,#&c0]
|L00174c.J9.do_huff_skip_blocks|
MOV a4,#1
MOV a3,v5
MOV a2,v6
STMDB sp!,{a2-a4}
MOV a3,v3
MOV a2,v2
MOV a1,v1
LDR a4,[fp,#&10]
BL asm_huff_skip_blocks
ADD sp,sp,#&c
SUB v4,v4,#1
ADD v2,v2,#&100
CMP v4,#0
LDR a1,[fp,#&20]
BGT |L001728.J6.do_huff_skip_blocks|
LDMDB fp,{v1-v6,fp,sp,pc}^
|L00178c.J4.do_huff_skip_blocks|
MOV a4,v4
MOV a3,v5
MOV a2,v6
STMDB sp!,{a2-a4}
MOV a3,v3
MOV a2,v2
LDR a4,[fp,#&10]
BL asm_huff_skip_blocks
LDMDB fp,{v1-v6,fp,sp,pc}^
IMPORT asm_huff_decode_blocks
do_huff_decode_blocks
MOV ip,sp
STMDB sp!,{a1-a4}
STMDB sp!,{v1-v6,fp,ip,lr,pc}
SUB fp,ip,#&14
MOV v1,a1
MOV v2,a2
MOV v3,a3
LDR v4,[fp,#&1c]
LDR v5,[fp,#&18]
LDR v6,[fp,#&14]
LDR a2,[a1,#&bc]
TEQ a2,#0
BEQ |L001854.J4.do_huff_decode_blocks|
CMP v4,#0
LDMLEDB fp,{v1-v6,fp,sp,pc}^
B |L0017f8.J10.do_huff_decode_blocks|
|L0017f0.J6.do_huff_decode_blocks|
TEQ a1,#0
BEQ |L001814.J9.do_huff_decode_blocks|
|L0017f8.J10.do_huff_decode_blocks|
LDR a1,[v1,#&c0]
TEQ a1,#0
MOVEQ a1,v1
BLEQ process_restart
LDR a1,[v1,#&c0]
SUB a1,a1,#1
STR a1,[v1,#&c0]
|L001814.J9.do_huff_decode_blocks|
MOV a4,#1
MOV a3,v5
MOV a2,v6
STMDB sp!,{a2-a4}
MOV a3,v3
MOV a2,v2
MOV a1,v1
LDR a4,[fp,#&10]
BL asm_huff_decode_blocks
ADD sp,sp,#&c
SUB v4,v4,#1
ADD v2,v2,#&100
CMP v4,#0
LDR a1,[fp,#&20]
BGT |L0017f0.J6.do_huff_decode_blocks|
LDMDB fp,{v1-v6,fp,sp,pc}^
|L001854.J4.do_huff_decode_blocks|
MOV a4,v4
MOV a3,v5
MOV a2,v6
STMDB sp!,{a2-a4}
MOV a3,v3
MOV a2,v2
LDR a4,[fp,#&10]
BL asm_huff_decode_blocks
LDMDB fp,{v1-v6,fp,sp,pc}^
;MPORT jpeg_scan_file
do_jpeg_scan_file
MOV ip,sp
STMDB sp!,{v1,fp,ip,lr,pc}
SUB fp,ip,#4
MOV lr,a3
MOV ip,a4
MOV v1,a1
STR a2,[a1,#&10]
MVN a1,#0
MOV a4,#0
MVN a3,#0
MVN a2,#0
STR a1,[v1,#0]
MVN a1,#&80000000
STMDB sp!,{a1-a4}
MOV a3,ip
MOV a2,lr
MOV a1,v1
BL jpeg_scan_file
LDMDB fp,{v1,fp,sp,pc}^
do_jpeg_scan_file_16
MOV ip,sp
STMDB sp!,{v1,fp,ip,lr,pc}
SUB fp,ip,#4
MOV lr,a3
MOV ip,a4
MOV v1,a1
STR a2,[a1,#&10]
MVN a1,#0
MOV a4,#&10
MVN a3,#0
MVN a2,#0
STR a1,[v1,#0]
MVN a1,#&80000000
STMDB sp!,{a1-a4}
MOV a3,ip
MOV a2,lr
MOV a1,v1
MOV a4,#0
BL jpeg_scan_file
LDMDB fp,{v1,fp,sp,pc}^
IMPORT |__rt_sdiv|
jpeg_scan_file
MOV ip,sp
STMDB sp!,{a1-a4}
STMDB sp!,{v1-v6,fp,ip,lr,pc}
SUB fp,ip,#&14
MOV v1,a1
MOV v5,a2
MOV v4,a3
MOV v3,a4
SUB sp,sp,#&20
LDR v2,[fp,#&20]
TST v2,#2
LDR v6,[fp,#&14]
BICNE v2,v2,#&38
CMP v3,#0
MOVLT v3,#0
TST v2,#&28
BEQ |L001968.J8.jpeg_scan_file|
SUBS v3,v3,#&10
MOVMI v3,#0
BIC v3,v3,#&f
ADD v6,v6,#&10
|L001968.J8.jpeg_scan_file|
LDR a2,[v1,#0]
CMP a2,#0
BNE |L001a78.J12.jpeg_scan_file|
LDR a2,[v1,#&30]
TEQ a2,v5
BNE |L001a80.J42.jpeg_scan_file|
LDR a3,[v1,#&38]
SUB a2,a3,a2
TEQ a2,v4
BNE |L001a80.J42.jpeg_scan_file|
LDR a2,[fp,#&18]
CMN a2,#1
LDRNE a2,[v1,#&14]
LDRNE a3,[fp,#&18]
TEQNE a2,a3
BNE |L001a80.J42.jpeg_scan_file|
LDR a2,[fp,#&1c]
CMN a2,#1
LDRNE a2,[v1,#&18]
LDRNE a3,[fp,#&1c]
TEQNE a2,a3
BNE |L001a80.J42.jpeg_scan_file|
MOVS a2,v4
ADDMI a2,a2,#7
MOV a2,a2,ASR #3
LDR a2,[v5,a2,LSL #2]
LDR a3,[v1,#&10c]
TEQ a2,a3
BNE |L001a80.J42.jpeg_scan_file|
MOV a3,v4
CMP v4,#0
ADDLT a3,a3,#3
MOV a3,a3,ASR #2
MOV a2,v4
ADDLT a2,a2,#&f
SUB a2,a3,a2,ASR #4
LDR a3,[v5,a2,LSL #2]
LDR a2,[v1,#&110]
TEQ a3,a2
BNE |L001a80.J42.jpeg_scan_file|
MOV a2,v4
CMP v4,#0
ADDLT a2,a2,#3
MOV a2,a2,ASR #2
MOV a3,v4
ADDLT a3,a3,#&1f
SUB a2,a2,a3,ASR #5
LDR a3,[v5,a2,LSL #2]
LDR a2,[v1,#&114]
TEQ a3,a2
LDREQ a2,[v1,#&100]
TEQEQ a2,v2
BNE |L001a80.J42.jpeg_scan_file|
LDR a1,[v1,#&14]
CMP v6,a1
MOVGT v6,a1
LDR a1,[v1,#&f8]
CMP v3,a1
BLT |L001a60.J39.jpeg_scan_file|
LDR a1,[v1,#&fc]
CMP v6,a1
BLE |L001a68.J38.jpeg_scan_file|
|L001a60.J39.jpeg_scan_file|
MVN a1,#0
STR a1,[v1,#&f4]
|L001a68.J38.jpeg_scan_file|
MOV a1,#0
ADD v1,v1,#&f4
STMIB v1!,{v3,v6}
B |L0020bc.J135.jpeg_scan_file|
|L001a78.J12.jpeg_scan_file|
MOVLT a2,#0
STRLT a2,[v1,#&20]
|L001a80.J42.jpeg_scan_file|
LDR a2,[v1,#&10]
BL init_workspace
LDR a1,[v1,#&10]
TEQ a1,#0
STREQ a1,[v1,#&28]
LDREQ a1,[pc, #L001bc4-.-8]
BEQ |L001ab8.J134.jpeg_scan_file|
ADD a2,v1,#&1fc
ADD a2,a2,#&3800
ADD a1,a1,#&204
SUB a1,a1,#&3c00
MOV a1,a1,LSR #2
BIC a1,a1,#&f
STR a2,[v1,#&28]
|L001ab8.J134.jpeg_scan_file|
STR a1,[v1,#&2c]
MOV a1,v4
CMP v4,#0
ADDLT a1,a1,#7
MOV a1,a1,ASR #3
LDR a1,[v5,a1,LSL #2]
MOV a2,v4
STR a1,[v1,#&10c]
ADDLT a2,a2,#3
MOV a2,a2,ASR #2
MOV a1,v4
ADDLT a1,a1,#&f
SUB a1,a2,a1,ASR #4
LDR a1,[v5,a1,LSL #2]
MOV a2,v4
STR a1,[v1,#&110]
ADDLT a2,a2,#3
MOV a2,a2,ASR #2
MOV a1,v4
ADDLT a1,a1,#&1f
SUB a1,a2,a1,ASR #5
LDR a1,[v5,a1,LSL #2]
STR a1,[v1,#&114]
STR v5,[v1,#&30]
STR v5,[v1,#&34]
ADD a1,v5,v4
STR a1,[v1,#&38]
MOV a1,v1
BL read_file_header
MOV a1,v1
BL read_scan_header
MOV v4,#0
|L001b38.J57.jpeg_scan_file|
ADD v5,v1,v4,LSL #2
MOV a1,v1
LDR a2,[v5,#&64]
BL fix_huff_tbl
MOV a1,v1
LDR a2,[v5,#&74]!
BL fix_huff_tbl
ADD v4,v4,#1
CMP v4,#4
BLT |L001b38.J57.jpeg_scan_file|
MOV a1,v1
BL huff_decoder_init
MVN a1,#0
STR a1,[v1,#&f4]
LDR a1,[v1,#&bc]
STR a1,[v1,#&c0]
MOV a1,#0
STR a1,[v1,#&c4]
LDR v4,[v1,#&14]
CMP v6,v4
MOVGT v6,v4
CMP v3,v6
MOVGT v3,v6
STR v2,[v1,#&100]
ADD v1,v1,#&f8
STMIA v1,{v3,v6}
SUB v1,v1,#&f8
LDR a1,[v1,#&3c]
TEQ a1,#8
BEQ |L001bc8.J63.jpeg_scan_file|
MOV a2,#1
STR a1,[v1,#4]
STR a2,[v1,#0]
MOV a1,#1
B |L0020bc.J135.jpeg_scan_file|
L001bc4
DCD &05f5e100
|L001bc8.J63.jpeg_scan_file|
LDR a1,[v1,#&c8]
LDR v3,[v1,#&4c]
TEQ v3,a1
MOVNE a1,#3
STRNE a1,[v1,#0]
BNE |L0020bc.J135.jpeg_scan_file|
LDR a1,[fp,#&18]
TEQ v4,a1
LDRNE a1,[fp,#&18]
CMNNE a1,#1
BEQ |L001c00.J67.jpeg_scan_file|
MOV a1,#7
STMIA v1,{a1,v4}
B |L0020bc.J135.jpeg_scan_file|
|L001c00.J67.jpeg_scan_file|
LDR a2,[v1,#&18]
STR a2,[sp,#&1c]
LDR a1,[fp,#&1c]
TEQ a2,a1
LDRNE a1,[fp,#&1c]
CMNNE a1,#1
BEQ |L001c34.J70.jpeg_scan_file|
MOV a1,#6
STR a1,[v1,#0]
LDR a1,[sp,#&1c]
STR a1,[v1,#4]!
MOV a1,#6
B |L0020bc.J135.jpeg_scan_file|
|L001c34.J70.jpeg_scan_file|
LDR v6,[v1,#&50]
LDR a1,[v6,#&c]
MOV v5,a1,LSL #3
LDR a1,[sp,#&1c]
ADD a1,a1,v5
SUB a2,a1,#1
MOV a1,v5
BL |__rt_sdiv|
ADD a1,a1,a1,LSL #2
MOV a1,a1,LSL #2
LDR a2,[v1,#&28]
MOV a1,a1,LSR #2
STR a2,[v1,#&818]
ADD a2,a2,a1,LSL #2
STR a2,[v1,#&28]
LDR a2,[v1,#&2c]
SUB a2,a2,a1
MOV a1,v5
STR a2,[v1,#&2c]
BL |__rt_sdiv|
MOV a2,a1
CMP a1,v4
BGE |L001ca8.J73.jpeg_scan_file|
MOV a1,#&a
STMIA v1,{a1,v4}
MOV a1,a2
STR a1,[v1,#8]!
MOV a1,#&a
B |L0020bc.J135.jpeg_scan_file|
|L001ca8.J73.jpeg_scan_file|
MOV a2,#8
MOV a1,#5
ADD v5,v1,#&e4
TEQ v3,#1
BNE |L001db8.J75.jpeg_scan_file|
LDR a3,[v1,#&1c]
TEQ a3,#1
MOVNE a1,#8
STMNEIA v1,{a2,a3}
BNE |L0020bc.J135.jpeg_scan_file|
LDR a2,[v6,#8]
TEQ a2,#1
LDREQ a2,[v6,#&c]
TEQEQ a2,#1
BEQ |L001d00.J79.jpeg_scan_file|
STR a1,[v1,#0]
LDR a1,[v6,#8]
STR a1,[v1,#4]
LDR a1,[v6,#&c]!
STR a1,[v1,#8]!
MOV a1,#5
B |L0020bc.J135.jpeg_scan_file|
|L001d00.J79.jpeg_scan_file|
SUB sp,sp,#8
MOV v4,#0
LDR a1,[v1,#&cc]
LDR a2,[a1,#&14]
ADD a2,v1,a2,LSL #2
LDR v6,[a2,#&64]!
LDR a2,[a1,#&18]
ADD a2,v1,a2,LSL #2
LDR a2,[a2,#&74]
STR a2,[sp,#4]
LDR a1,[a1,#&10]
ADD a1,v1,a1,LSL #2
LDR a1,[a1,#&54]
MOV v3,#0
STR a1,[sp,#0]
LDR a1,[sp,#&24]
CMP a1,#0
BLE |L001dac.J84.jpeg_scan_file|
ADD a1,v1,#&118
STR a1,[sp,#&20]
|L001d50.J83.jpeg_scan_file|
ADD a1,v3,v3,LSL #2
LDR a2,[v1,#&818]
ADD a2,a2,a1,LSL #2
MOV a1,v1
BL save_huff_stream
ADD v3,v3,#1
MOV a4,#1
LDR a1,[v1,#&14]
ADD a1,a1,#7
MOV a3,a1,ASR #3
MOV a2,v5
LDR a1,[sp,#0]
STMDB sp!,{a1-a4}
MOV a3,v6
MOV a1,v1
LDR a2,[sp,#&30]
LDR a4,[sp,#&14]
BL do_huff_skip_blocks
ADD sp,sp,#&10
ADD v4,v4,#8
LDR a1,[v1,#&18]
CMP v4,a1
BLT |L001d50.J83.jpeg_scan_file|
|L001dac.J84.jpeg_scan_file|
ADD sp,sp,#8
BIC v2,v2,#&30
B |L00203c.J87.jpeg_scan_file|
|L001db8.J75.jpeg_scan_file|
TEQ v3,#3
BNE |L0020b4.J88.jpeg_scan_file|
LDR a3,[v6,#&c]
STR a3,[sp,#-4]!
LDR a4,[v6,#8]
MOV v3,a4
CMP a4,#2
CMPLE a3,#2
BLE |L001df0.J90.jpeg_scan_file|
STR a1,[v1,#0]
LDR a1,[v6,#8]
STR a1,[v1,#4]
LDR a1,[v6,#&c]!
B |L001e3c.J137.jpeg_scan_file|
|L001df0.J90.jpeg_scan_file|
LDR a3,[v6,#&40]
TEQ a3,#1
LDREQ a3,[v6,#&44]
TEQEQ a3,#1
BEQ |L001e18.J94.jpeg_scan_file|
STR a1,[v1,#0]
LDR a1,[v6,#&40]
STR a1,[v1,#4]
LDR a1,[v6,#&44]!
B |L001e3c.J137.jpeg_scan_file|
|L001e18.J94.jpeg_scan_file|
LDR a3,[v6,#&78]
TEQ a3,#1
LDREQ a3,[v6,#&7c]
TEQEQ a3,#1
BEQ |L001e48.J98.jpeg_scan_file|
STR a1,[v1,#0]
LDR a1,[v6,#&78]
STR a1,[v1,#4]
LDR a1,[v6,#&7c]!
|L001e3c.J137.jpeg_scan_file|
STR a1,[v1,#8]!
MOV a1,#5
B |L001e60.J138.jpeg_scan_file|
|L001e48.J98.jpeg_scan_file|
LDR a1,[v1,#&1c]
TEQ a1,#3
BEQ |L001e64.J102.jpeg_scan_file|
STR a1,[v1,#4]
STR a2,[v1,#0]
MOV a1,#8
|L001e60.J138.jpeg_scan_file|
LDMDB fp,{v1-v6,fp,sp,pc}^
|L001e64.J102.jpeg_scan_file|
TEQ v3,#2
LDREQ a1,[sp,#0]
TEQEQ a1,#2
BICNE v2,v2,#&30
SUB sp,sp,#&28
MOV a1,#0
MOV v4,#0
STR a1,[sp,#&24]
LDR a1,[v1,#&cc]
LDR a2,[a1,#&14]
ADD a2,v1,a2,LSL #2
LDR a2,[a2,#&64]
STR a2,[sp,#&20]
LDR a2,[a1,#&18]
ADD a2,v1,a2,LSL #2
LDR a2,[a2,#&74]
STR a2,[sp,#&1c]
LDR a1,[a1,#&10]
ADD a1,v1,a1,LSL #2
LDR a1,[a1,#&54]
STR a1,[sp,#&18]
LDR a1,[v1,#&d0]
LDR a2,[a1,#&14]
ADD a2,v1,a2,LSL #2
LDR a2,[a2,#&64]
STR a2,[sp,#&14]
LDR a2,[a1,#&18]
ADD a2,v1,a2,LSL #2
LDR a2,[a2,#&74]
STR a2,[sp,#&10]
LDR a1,[a1,#&10]
ADD a1,v1,a1,LSL #2
LDR a1,[a1,#&54]
STR a1,[sp,#&c]
LDR a1,[v1,#&d4]
LDR a2,[a1,#&14]
ADD a2,v1,a2,LSL #2
LDR a2,[a2,#&64]
STR a2,[sp,#8]
LDR a2,[a1,#&18]
ADD a2,v1,a2,LSL #2
LDR a2,[a2,#&74]
STR a2,[sp,#4]
LDR a1,[a1,#&10]
ADD a1,v1,a1,LSL #2
LDR a1,[a1,#&54]
STR a1,[sp,#0]
LDR a1,[sp,#&48]
CMP a1,#0
BLE |L002038.J109.jpeg_scan_file|
LDR a2,[sp,#&28]
MUL a1,a2,v3
ADD a2,v1,#&218
STR a2,[sp,#&3c]
ADD a2,v1,#&e8
STR a2,[sp,#&38]
ADD a2,v1,#&218
ADD a2,a2,#&400
STR a2,[sp,#&34]
ADD a2,v1,#&ec
STR a1,[sp,#&40]
ADD a1,v1,#&318
ADD a1,a1,#&400
STR a1,[sp,#&2c]
STR a2,[sp,#&30]
|L001f68.J108.jpeg_scan_file|
ADD a1,v4,v4,LSL #2
LDR a2,[v1,#&818]
ADD a2,a2,a1,LSL #2
MOV a1,v1
BL save_huff_stream
ADD v4,v4,#1
MOV v6,#0
LDR a1,[v1,#&14]
CMP a1,#0
BLE |L00201c.J112.jpeg_scan_file|
|L001f90.J111.jpeg_scan_file|
MOV a4,#0
MOV a2,v5
LDR a1,[sp,#&18]
LDR a3,[sp,#&40]
STMDB sp!,{a1-a4}
MOV a1,v1
LDR a2,[sp,#&4c]
LDR a3,[sp,#&30]
LDR a4,[sp,#&2c]
BL do_huff_skip_blocks
ADD sp,sp,#&10
MOV a4,#1
LDR a2,[sp,#&c]
LDR a3,[sp,#&38]
STMDB sp!,{a2-a4}
MOV a1,v1
LDR a2,[sp,#&40]
LDR a3,[sp,#&20]
LDR a4,[sp,#&1c]
BL asm_huff_skip_blocks
ADD sp,sp,#&c
MOV a4,#1
LDR a2,[sp,#0]
LDR a3,[sp,#&30]
STMDB sp!,{a2-a4}
MOV a1,v1
LDR a2,[sp,#&38]
LDR a3,[sp,#&14]
LDR a4,[sp,#&10]
BL asm_huff_skip_blocks
ADD sp,sp,#&c
ADD v6,v6,v3,LSL #3
LDR a1,[v1,#&14]
CMP v6,a1
BLT |L001f90.J111.jpeg_scan_file|
|L00201c.J112.jpeg_scan_file|
ADD a2,sp,#&24
LDMIA a2,{a1,a2}
ADD a2,a1,a2,LSL #3
STR a2,[sp,#&24]
LDR a1,[v1,#&18]
CMP a2,a1
BLT |L001f68.J108.jpeg_scan_file|
|L002038.J109.jpeg_scan_file|
ADD sp,sp,#&2c
|L00203c.J87.jpeg_scan_file|
TST v2,#4
BEQ |L002078.J117.jpeg_scan_file|
LDR a1,[v1,#&50]
LDR a1,[a1,#8]
MOV a1,a1,LSL #3
LDR a2,[v1,#&2c]
BL |__rt_sdiv|
LDR a2,[v1,#&14]
CMP a1,a2,LSL #1
LDRLT a1,[v1,#&100]
BICLT a1,a1,#4
STRLT a1,[v1,#&100]
LDRGE a1,[v1,#4]
ORRGE a1,a1,#4
STRGE a1,[v1,#4]
|L002078.J117.jpeg_scan_file|
TST v2,#8
LDRNE a1,[v1,#4]
ORRNE a1,a1,#8
STRNE a1,[v1,#4]
TST v2,#&10
LDRNE a1,[v1,#4]
ORRNE a1,a1,#&10
STRNE a1,[v1,#4]
TST v2,#&20
LDRNE a1,[v1,#4]
ORRNE a1,a1,#&20
STRNE a1,[v1,#4]
STR v2,[v1,#&100]
LDR a1,[v1,#0]
B |L0020bc.J135.jpeg_scan_file|
|L0020b4.J88.jpeg_scan_file|
MOV a1,#9
STMIA v1,{a1,v3}
|L0020bc.J135.jpeg_scan_file|
LDMDB fp,{v1-v6,fp,sp,pc}^
IMPORT asm_j_rev_dct
IMPORT asm_mono_convert_block
IMPORT asm_colour_convert_block_16
IMPORT asm_colour_convert_block
IMPORT asm_colour_convert_block_8
IMPORT asm_get_table32k
IMPORT asm_diffuse_to_8bpp
jpeg_find_line
MOV ip,sp
STMDB sp!,{a1-a3,v1-v6,fp,ip,lr,pc}
SUB fp,ip,#4
MOV v1,a1
LDR a1,[a1,#&50]
LDR a1,[a1,#&c]
ADD a1,a1,#2
STR a1,[sp,#-&34]!
LDR a1,[v1,#&2c]
LDR a2,[sp,#0]
MOV v4,a1,ASR a2
LDR a1,[v1,#&18]
LDR a2,[fp,#-&2c]
SUB a1,a1,a2
SUBS a1,a1,#1
MOV v2,#0
STR a1,[fp,#-&2c]
MOVMI a1,v2
MOVPL a1,#1
MOV a2,#4
BL assert
LDR a2,[fp,#-&2c]
LDR a1,[v1,#&18]
CMP a2,a1
MOVGE a1,v2
MOVLT a1,#1
MOV a2,#4
BL assert
LDR a2,[fp,#-&2c]
LDR a1,[sp,#0]
MOV a2,a2,ASR a1
STR a2,[sp,#4]
LDR a1,[v1,#&f4]
TEQ a2,a1
BEQ |L00297c.J10.jpeg_find_line|
SUB sp,sp,#4
LDR a1,[v1,#&28]
TEQ a1,#0
MOVEQ a1,v2
MOVNE a1,#1
MOV a2,#4
BL assert
MVN a1,#0
STR a1,[v1,#&f4]
LDR a1,[sp,#8]
ADD a2,a1,a1,LSL #2
LDR a1,[v1,#&818]
ADD a2,a1,a2,LSL #2
MOV a1,v1
BL restore_huff_stream
LDR a1,[v1,#&4c]
ADD a3,v1,#&e4
ADD v6,v1,#&118
ADD a2,v1,#&218
TEQ a1,#1
STR a2,[sp,#&30]
STR a3,[sp,#&34]
BNE |L00233c.J15.jpeg_find_line|
SUB sp,sp,#8
MOV v3,#0
LDR a1,[v1,#&cc]
LDR v2,[v1,#&28]
LDR a2,[a1,#&10]
ADD a2,v1,a2,LSL #2
LDR v5,[a2,#&54]!
LDR a2,[a1,#&14]
ADD a2,v1,a2,LSL #2
LDR a2,[a2,#&64]
STR a2,[sp,#4]
LDR a1,[a1,#&18]
ADD a1,v1,a1,LSL #2
LDR a1,[a1,#&74]
STR a1,[sp,#0]
LDR a1,[v1,#&f8]
CMP a1,#8
BLT |L002234.J17.jpeg_find_line|
SUB a1,a1,#8
MOV a1,a1,ASR #3
MOV a4,#1
STR a1,[sp,#-4]!
MOV a3,a1
MOV a1,v5
LDR a2,[sp,#&40]
STMDB sp!,{a1-a4}
MOV a2,v6
MOV a1,v1
LDR a3,[sp,#&18]
LDR a4,[sp,#&14]
BL do_huff_skip_blocks
LDR a1,[sp,#&10]!
ADD v3,v3,a1,LSL #3
ADD v2,v2,a1,LSL #5
ADD sp,sp,#4
|L002234.J17.jpeg_find_line|
LDR a1,[v1,#&100]
TST a1,#2
LDR a1,[v1,#&fc]
BEQ |L0022c8.J19.jpeg_find_line|
CMP v3,a1
BGE |L0022c0.J22.jpeg_find_line|
|L00224c.J21.jpeg_find_line|
MOV a4,#1
MOV a3,#1
MOV a1,v5
LDR a2,[sp,#&3c]
STMDB sp!,{a1-a4}
MOV a1,v1
LDR a2,[sp,#&48]
LDR a3,[sp,#&14]
LDR a4,[sp,#&10]
BL do_huff_skip_blocks
ADD sp,sp,#&10
LDR a2,[v1,#&e4]
LDR a1,[v5,#0]
MUL a2,a1,a2
MOV a1,v1
BL mono_convert_pixel
STR a1,[v2,#0]
STR a1,[v2,#4]
STR a1,[v2,#8]
STR a1,[v2,#&c]
STR a1,[v2,#&10]
STR a1,[v2,#&14]
STR a1,[v2,#&18]
ADD v3,v3,#8
STR a1,[v2,#&1c]!
ADD v2,v2,#4
LDR a1,[v1,#&fc]
CMP v3,a1
BLT |L00224c.J21.jpeg_find_line|
|L0022c0.J22.jpeg_find_line|
MOV a1,#1
B |L002334.J130.jpeg_find_line|
|L0022c8.J19.jpeg_find_line|
CMP v3,a1
BGE |L002330.J27.jpeg_find_line|
|L0022d0.J26.jpeg_find_line|
MOV a4,#1
MOV a3,#1
MOV a1,v5
LDR a2,[sp,#&3c]
STMDB sp!,{a1-a4}
MOV a1,v1
LDR a2,[sp,#&48]
LDR a3,[sp,#&14]
LDR a4,[sp,#&10]
BL do_huff_decode_blocks
ADD sp,sp,#&10
MOV a1,v1
MOV a3,#1
LDR a2,[sp,#&38]
BL asm_j_rev_dct
MOV a1,v6
MOV a3,v4
MOV a2,v2
BL asm_mono_convert_block
ADD v3,v3,#8
ADD v2,v2,#&20
LDR a1,[v1,#&fc]
CMP v3,a1
BLT |L0022d0.J26.jpeg_find_line|
|L002330.J27.jpeg_find_line|
MOV a1,#8
|L002334.J130.jpeg_find_line|
STR a1,[sp,#8]!
B |L0028a8.J30.jpeg_find_line|
|L00233c.J15.jpeg_find_line|
SUB sp,sp,#&28
MOV v5,#0
LDR a1,[v1,#&cc]
LDR v2,[v1,#&28]
LDR a2,[a1,#&14]
ADD a2,v1,a2,LSL #2
LDR a2,[a2,#&64]
STR a2,[sp,#&24]
LDR a2,[a1,#&18]
ADD a2,v1,a2,LSL #2
LDR a2,[a2,#&74]
STR a2,[sp,#&20]
LDR a1,[a1,#&10]
ADD a1,v1,a1,LSL #2
LDR a1,[a1,#&54]
STR a1,[sp,#&1c]
LDR a1,[v1,#&d0]
LDR a2,[a1,#&14]
ADD a2,v1,a2,LSL #2
LDR a2,[a2,#&64]
STR a2,[sp,#&18]
LDR a2,[a1,#&18]
ADD a2,v1,a2,LSL #2
LDR a2,[a2,#&74]
STR a2,[sp,#&14]
LDR a1,[a1,#&10]
ADD a1,v1,a1,LSL #2
LDR a1,[a1,#&54]
STR a1,[sp,#&10]
LDR a1,[v1,#&d4]
LDR a2,[a1,#&14]
ADD a2,v1,a2,LSL #2
LDR a2,[a2,#&64]
STR a2,[sp,#&c]
LDR a2,[a1,#&18]
ADD a2,v1,a2,LSL #2
LDR a2,[a2,#&74]
STR a2,[sp,#8]
LDR a1,[a1,#&10]
ADD a1,v1,a1,LSL #2
LDR a1,[a1,#&54]
STR a1,[sp,#4]
LDR a1,[v1,#&50]
LDR a2,[a1,#&c]
STR a2,[sp,#0]
LDR v3,[a1,#8]!
ADD a2,v5,v3,LSL #3
LDR a1,[v1,#&f8]
ADD a4,v1,#&e8
ADD a3,v1,#&ec
CMP a2,a1
STR a3,[sp,#&50]
STR a4,[sp,#&54]
BGT |L0024cc.J32.jpeg_find_line|
LDR a2,[sp,#0]
MUL a1,a2,v3
STR a1,[sp,#&4c]
|L002420.J31.jpeg_find_line|
MOV a4,#0
LDR a1,[sp,#&1c]
LDR a2,[sp,#&5c]
LDR a3,[sp,#&4c]
STMDB sp!,{a1-a4}
MOV a2,v6
MOV a1,v1
LDR a3,[sp,#&34]
LDR a4,[sp,#&30]
BL do_huff_skip_blocks
ADD sp,sp,#&10
MOV a4,#1
LDR a2,[sp,#&10]
LDR a3,[sp,#&54]
STMDB sp!,{a2-a4}
MOV a2,v6
MOV a1,v1
LDR a3,[sp,#&24]
LDR a4,[sp,#&20]
BL asm_huff_skip_blocks
ADD sp,sp,#&c
MOV a4,#1
LDR a2,[sp,#4]
LDR a3,[sp,#&50]
STMDB sp!,{a2-a4}
MOV a2,v6
MOV a1,v1
LDR a3,[sp,#&18]
LDR a4,[sp,#&14]
BL asm_huff_skip_blocks
ADD sp,sp,#&c
ADD v5,v5,v3,LSL #3
LDR a1,[v1,#&100]
TST a1,#&10
ADDNE v2,v2,v3,LSL #4
BNE |L0024bc.J36.jpeg_find_line|
TST a1,#&20
ADDEQ v2,v2,v3,LSL #5
ADDNE v2,v2,v3,LSL #3
|L0024bc.J36.jpeg_find_line|
ADD a1,v5,v3,LSL #3
LDR a2,[v1,#&f8]
CMP a1,a2
BLE |L002420.J31.jpeg_find_line|
|L0024cc.J32.jpeg_find_line|
LDR a1,[v1,#&100]
TST a1,#2
ADD a1,v1,#&318
ADD a1,a1,#&400
STR a1,[sp,#&48]
MOV a1,#2
ADD a3,v1,#&218
ADD a3,a3,#&400
STR a3,[sp,#&44]
LDR a2,[v1,#&fc]
BEQ |L0026a8.J41.jpeg_find_line|
CMP v5,a2
BGE |L0026a0.J44.jpeg_find_line|
LDR a2,[sp,#0]
MUL a1,a2,v3
STR a1,[sp,#&40]
|L00250c.J43.jpeg_find_line|
SUB sp,sp,#&10
MOV a4,#0
MOV a3,#1
LDR a1,[sp,#&2c]
LDR a2,[sp,#&6c]
STMDB sp!,{a1-a4}
MOV a1,v1
LDR a2,[sp,#&78]
LDR a3,[sp,#&44]
LDR a4,[sp,#&40]
BL do_huff_skip_blocks
ADD sp,sp,#&10
LDR a1,[v1,#&e4]
LDR a2,[sp,#&2c]
LDR a2,[a2,#0]
MUL a1,a2,a1
MOV v6,#1
STR a1,[sp,#0]
LDR a1,[sp,#&50]
CMP a1,#1
BLE |L0025b0.J47.jpeg_find_line|
|L002560.J46.jpeg_find_line|
MOV a4,#1
LDR a2,[sp,#&2c]
LDR a3,[sp,#&6c]
STMDB sp!,{a2-a4}
ADD a1,v1,v6,LSL #8
ADD a2,a1,#&218
MOV a1,v1
LDR a3,[sp,#&40]
LDR a4,[sp,#&3c]
BL asm_huff_skip_blocks
ADD sp,sp,#&c
LDR a2,[v1,#&e4]
LDR a1,[sp,#&2c]
LDR a1,[a1,#0]
MUL a2,a1,a2
STR a2,[sp,v6,LSL #2]
ADD v6,v6,#1
LDR a1,[sp,#&50]
CMP a1,v6
BGT |L002560.J46.jpeg_find_line|
|L0025b0.J47.jpeg_find_line|
MOV a4,#1
LDR a2,[sp,#&20]
LDR a3,[sp,#&64]
STMDB sp!,{a2-a4}
MOV a1,v1
LDR a2,[sp,#&60]
LDR a3,[sp,#&34]
LDR a4,[sp,#&30]
BL asm_huff_skip_blocks
ADD sp,sp,#&c
MOV a4,#1
LDR a2,[sp,#&14]
LDR a3,[sp,#&60]
STMDB sp!,{a2-a4}
MOV a1,v1
LDR a2,[sp,#&64]
LDR a3,[sp,#&28]
LDR a4,[sp,#&24]
BL asm_huff_skip_blocks
ADD sp,sp,#&c
LDR a2,[v1,#&e8]
LDR a1,[sp,#&20]
LDR a1,[a1,#0]
MUL a2,a1,a2
LDR a3,[v1,#&ec]
LDR a1,[sp,#&14]
LDR a1,[a1,#0]
MUL a3,a1,a3
MOV a1,sp
BL colour_convert_pixels
MOV v6,#0
MOV a3,#2
MOV a4,#1
|L002634.J50.jpeg_find_line|
LDR a1,[sp,#0]
STR a1,[v2,v6,LSL #2]
TEQ v3,#2
ADDEQ a2,v2,v6,LSL #2
LDREQ a1,[sp,#4]
STREQ a1,[a2,#&20]!
LDR a1,[sp,#&10]
TEQ a1,#2
BNE |L00267c.J53.jpeg_find_line|
CMP v3,#2
MOVNE a1,a4
MOVEQ a1,a3
LDR a2,[sp,a1,LSL #2]
ADD a1,v4,v6
STR a2,[v2,a1,LSL #2]
ADDEQ a1,v2,a1,LSL #2
LDREQ a2,[sp,#&c]
STREQ a2,[a1,#&20]!
|L00267c.J53.jpeg_find_line|
ADD v6,v6,#1
CMP v6,#8
BLT |L002634.J50.jpeg_find_line|
ADD v5,v5,v3,LSL #3
ADD v2,v2,v3,LSL #5
ADD sp,sp,#&10
LDR a1,[v1,#&fc]
CMP v5,a1
BLT |L00250c.J43.jpeg_find_line|
|L0026a0.J44.jpeg_find_line|
LDR a1,[sp,#0]
B |L0028a4.J131.jpeg_find_line|
|L0026a8.J41.jpeg_find_line|
CMP v5,a2
BGE |L00289c.J64.jpeg_find_line|
ADD a1,v1,#&18
ADD a1,a1,#&400
STR a1,[sp,#&3c]
LDR a2,[sp,#0]
MUL a1,a2,v3
STR a1,[sp,#&38]
|L0026c8.J63.jpeg_find_line|
MOV a4,#0
LDR a1,[sp,#&1c]
LDR a2,[sp,#&5c]
LDR a3,[sp,#&38]
STMDB sp!,{a1-a4}
MOV a1,v1
LDR a2,[sp,#&68]
LDR a3,[sp,#&34]
LDR a4,[sp,#&30]
BL do_huff_decode_blocks
ADD sp,sp,#&10
MOV a4,#1
LDR a2,[sp,#&10]
LDR a3,[sp,#&54]
STMDB sp!,{a2-a4}
MOV a1,v1
LDR a2,[sp,#&50]
LDR a3,[sp,#&24]
LDR a4,[sp,#&20]
BL asm_huff_decode_blocks
ADD sp,sp,#&c
MOV a4,#1
LDR a2,[sp,#4]
LDR a3,[sp,#&50]
STMDB sp!,{a2-a4}
MOV a1,v1
LDR a2,[sp,#&54]
LDR a3,[sp,#&18]
LDR a4,[sp,#&14]
BL asm_huff_decode_blocks
ADD sp,sp,#&c
LDR a1,[v1,#&100]
TST a1,#1
BEQ |L0027d8.J66.jpeg_find_line|
MOV a1,v1
LDR a2,[sp,#&58]
LDR a3,[sp,#&38]
BL asm_j_rev_dct
MOV a1,v6
MOV a3,v4
MOV a2,v2
BL asm_mono_convert_block
TEQ v3,#2
BNE |L002788.J68.jpeg_find_line|
ADD a2,v2,#&20
MOV a3,v4
LDR a1,[sp,#&58]
BL asm_mono_convert_block
|L002788.J68.jpeg_find_line|
LDR a1,[sp,#0]
TEQ a1,#2
BNE |L002870.J77.jpeg_find_line|
ADD a2,v2,v4,LSL #5
TEQ v3,#1
STR a2,[sp,#&34]
MOVNE a1,#2
MOVEQ a1,#1
ADD a1,v1,a1,LSL #8
ADD a1,a1,#&118
MOV a3,v4
BL asm_mono_convert_block
TEQ v3,#2
BNE |L002870.J77.jpeg_find_line|
LDR a1,[sp,#&34]
ADD a2,a1,#&20
MOV a3,v4
LDR a1,[sp,#&3c]
BL asm_mono_convert_block
B |L002870.J77.jpeg_find_line|
|L0027d8.J66.jpeg_find_line|
LDR a1,[sp,#&38]
TEQ a1,#4
BNE |L002830.J78.jpeg_find_line|
MOV a1,v1
MOV a3,#6
LDR a2,[sp,#&58]
BL asm_j_rev_dct
LDR a1,[v1,#&100]
TST a1,#&10
BEQ |L002814.J80.jpeg_find_line|
MOV a1,v6
MOV a3,v4
MOV a2,v2
BL asm_colour_convert_block_16
B |L002870.J77.jpeg_find_line|
|L002814.J80.jpeg_find_line|
TST a1,#&20
MOV a1,v6
MOV a3,v4
MOV a2,v2
BLEQ asm_colour_convert_block
BLNE asm_colour_convert_block_8
B |L002870.J77.jpeg_find_line|
|L002830.J78.jpeg_find_line|
MOV a1,v1
LDR a2,[sp,#&58]
LDR a3,[sp,#&38]
BL asm_j_rev_dct
MOV a1,v1
MOV a3,#2
LDR a2,[sp,#&44]
BL asm_j_rev_dct
LDR a4,[sp,#0]
STMDB sp!,{a4}
MOV a1,v6
MOV a4,v3
MOV a3,v4
MOV a2,v2
BL colour_convert_unusual_block
ADD sp,sp,#4
|L002870.J77.jpeg_find_line|
ADD v5,v5,v3,LSL #3
LDR a1,[v1,#&100]
TST a1,#&10
ADDNE v2,v2,v3,LSL #4
BNE |L002890.J89.jpeg_find_line|
TST a1,#&20
ADDEQ v2,v2,v3,LSL #5
ADDNE v2,v2,v3,LSL #3
|L002890.J89.jpeg_find_line|
LDR a1,[v1,#&fc]
CMP v5,a1
BLT |L0026c8.J63.jpeg_find_line|
|L00289c.J64.jpeg_find_line|
LDR a1,[sp,#0]
MOV a1,a1,LSL #3
|L0028a4.J131.jpeg_find_line|
STR a1,[sp,#&28]!
|L0028a8.J30.jpeg_find_line|
LDR a1,[v1,#&100]
TST a1,#8
BEQ |L002970.J94.jpeg_find_line|
LDR a1,[v1,#&20]
TEQ a1,#0
BNE |L0028e0.J96.jpeg_find_line|
LDR a1,[v1,#&24]
TEQ a1,#0
BNE |L0028e0.J96.jpeg_find_line|
BL asm_get_table32k
STR a1,[v1,#&20]
TEQ a1,#0
MOVEQ a1,#1
STREQ a1,[v1,#&24]
|L0028e0.J96.jpeg_find_line|
LDR a1,[v1,#&f8]
LDR a4,[v1,#&28]
ADD v3,a4,a1,LSL #2
LDR a3,[v1,#&fc]
SUB a3,a3,a1
ADD v6,a4,a1
ADD a3,a3,#&f
BIC v2,a3,#&f
LDR a3,[v1,#&14]
SUB a2,a3,a1
CMP a2,v2
MOVLT v2,a2
LDR a2,[v1,#&100]
TST a2,#4
ADDNE v3,v3,a1,LSL #2
MOVNE v2,v2,LSL #1
CMP v2,#0
BLE |L002970.J94.jpeg_find_line|
|L002928.J105.jpeg_find_line|
CMP v2,#&20
MOVLT v5,v2
MOVGE v5,#&10
MOV a3,v4
LDR a4,[fp,#-&28]
LDR a2,[sp,#0]
STMDB sp!,{a2-a4}
MOV a3,v6
MOV a2,v5
MOV a1,v3
LDR a4,[v1,#&20]
BL asm_diffuse_to_8bpp
ADD sp,sp,#&c
ADD v3,v3,v5,LSL #2
ADD v6,v6,v5
SUB v2,v2,v5
CMP v2,#0
BGT |L002928.J105.jpeg_find_line|
|L002970.J94.jpeg_find_line|
LDR a1,[sp,#8]
ADD sp,sp,#4
STR a1,[v1,#&f4]
|L00297c.J10.jpeg_find_line|
LDR a1,[v1,#&28]!
LDR a2,[v1,#&d8]!
TST a2,#2
LDR a2,[sp,#0]
BEQ |L0029ac.J112.jpeg_find_line|
TEQ a2,#4
BNE |L0029c8.J132.jpeg_find_line|
LDR a2,[fp,#-&2c]
AND a2,a2,#&f
CMP a2,#8
ADDGE a1,a1,v4,LSL #2
B |L0029c8.J132.jpeg_find_line|
|L0029ac.J112.jpeg_find_line|
MOV a3,#1
MOV a2,a3,LSL a2
SUB a2,a2,#1
LDR a3,[fp,#-&2c]
AND a2,a2,a3
MUL a2,v4,a2
ADD a1,a1,a2,LSL #2
|L0029c8.J132.jpeg_find_line|
LDMDB fp,{v1-v6,fp,sp,pc}^
looks_like_jpeg
LDR a2,[a1,#0]
ADD ip,a2,#&1f000000
ADD ip,ip,#&2700
CMN ip,#1
BNE |L002a10.J5.looks_like_jpeg|
LDRB a2,[a1,#6]
TEQ a2,#&4a
LDREQB a2,[a1,#7]
TEQEQ a2,#&46
LDREQB a2,[a1,#8]
TEQEQ a2,#&49
LDREQB a2,[a1,#9]
TEQEQ a2,#&46
LDREQB a1,[a1,#&a]
TEQEQ a1,#0
MOVEQ a1,#1
MOVEQS pc,lr
|L002a10.J5.looks_like_jpeg|
MOV a1,#0
MOVS pc,lr
find_image_dims
MOV ip,sp
STMDB sp!,{v1-v4,fp,ip,lr,pc}
SUB fp,ip,#4
MOV v1,a1
MOV v2,a2
MOV v4,#0
LDR v3,[fp,#4]
AND a2,v3,#3
BL looks_like_jpeg
TEQ a1,#0
ADDNE v1,v1,#2
BNE |L002a60.J9.find_image_dims|
B |L002ae8.J15.find_image_dims|
|L002a4c.J8.find_image_dims|
LDRB a2,[v1,#3]
LDRB a1,[v1,#2]
ADD a1,a2,a1,LSL #8
ADD a1,a1,v1
ADD v1,a1,#2
|L002a60.J9.find_image_dims|
LDRB a1,[v1,#0]
TEQ a1,#&ff
LDRB a1,[v1,#1]
BNE |L002a84.J10.find_image_dims|
TEQ a1,#&c0
TEQNE a1,#&c1
TEQNE a1,#&c9
BNE |L002a4c.J8.find_image_dims|
B |L002a94.J16.find_image_dims|
|L002a84.J10.find_image_dims|
TEQ a1,#&c0
TEQNE a1,#&c1
TEQNE a1,#&c9
BNE |L002ae8.J15.find_image_dims|
|L002a94.J16.find_image_dims|
LDRB a1,[v1,#6]
LDRB a2,[v1,#5]
ADD a1,a1,a2,LSL #8
LDRB a2,[v1,#8]
LDRB ip,[v1,#7]
ADD a2,a2,ip,LSL #8
LDRB ip,[v1,#9]
ORR lr,ip,v4
CMP v3,#1
BLE |L002b0c.J21.find_image_dims|
CMP lr,#1
MOVNE ip,#&10
MOVEQ ip,#8
ADD v1,a2,#&f
MUL ip,v1,ip
MOV v4,ip,LSL #2
BNE |L002af0.J27.find_image_dims|
ADDS v1,a1,#7
ADDMI v1,v1,#7
MOV v1,v1,ASR #3
B |L002af4.J26.find_image_dims|
|L002ae8.J15.find_image_dims|
MOV a1,#1
LDMDB fp,{v1-v4,fp,sp,pc}^
|L002af0.J27.find_image_dims|
MOV v1,a1
|L002af4.J26.find_image_dims|
ADD ip,v1,v1,LSL #2
ADD ip,v4,ip,LSL #2
ADD ip,ip,#&ff
ADD ip,ip,#&3d00
BIC ip,ip,#3
STR ip,[v3,#0]
|L002b0c.J21.find_image_dims|
TEQ a3,#0
STRNE a1,[a3,#0]
TEQ v2,#0
STRNE a2,[v2,#0]
TEQ a4,#0
STRNE lr,[a4,#0]
MOV a1,#0
LDMDB fp,{v1-v4,fp,sp,pc}^
AREA |C$$data|,DATA
|x$dataseg|
END