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jpeg.S
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jpeg.S
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.file "jpeg.S"
.text
.globl jpeg_decode
.globl jpeg_get_size
.equ in, 0
.equ dhuff, 16
.equ quant, 5664
.equ dscans, 5920
.equ comps, 6032
.equ info, 6080
.equ decdata, 6092
.equ datap, 9996
.equ tmp_img, 10000
aaidct:
.long 724
.long 1004
.long 946
.long 851
.long 724
.long 569
.long 392
.long 200
zig:
.byte 0
.byte 1
.byte 5
.byte 6
.byte 14
.byte 15
.byte 27
.byte 28
.byte 2
.byte 4
.byte 7
.byte 13
.byte 16
.byte 26
.byte 29
.byte 42
.byte 3
.byte 8
.byte 12
.byte 17
.byte 25
.byte 30
.byte 41
.byte 43
.byte 9
.byte 11
.byte 18
.byte 24
.byte 31
.byte 40
.byte 44
.byte 53
.byte 10
.byte 19
.byte 23
.byte 32
.byte 39
.byte 45
.byte 52
.byte 54
.byte 20
.byte 22
.byte 33
.byte 38
.byte 46
.byte 51
.byte 55
.byte 60
.byte 21
.byte 34
.byte 37
.byte 47
.byte 50
.byte 56
.byte 59
.byte 61
.byte 35
.byte 36
.byte 48
.byte 49
.byte 57
.byte 58
.byte 62
.byte 63
zig2:
.byte 0
.byte 2
.byte 3
.byte 9
.byte 10
.byte 20
.byte 21
.byte 35
.byte 14
.byte 16
.byte 25
.byte 31
.byte 39
.byte 46
.byte 50
.byte 57
.byte 5
.byte 7
.byte 12
.byte 18
.byte 23
.byte 33
.byte 37
.byte 48
.byte 27
.byte 29
.byte 41
.byte 44
.byte 52
.byte 55
.byte 59
.byte 62
.byte 15
.byte 26
.byte 30
.byte 40
.byte 45
.byte 51
.byte 56
.byte 58
.byte 1
.byte 4
.byte 8
.byte 11
.byte 19
.byte 22
.byte 34
.byte 36
.byte 28
.byte 42
.byte 43
.byte 53
.byte 54
.byte 60
.byte 61
.byte 63
.byte 6
.byte 13
.byte 17
.byte 24
.byte 32
.byte 38
.byte 47
.byte 49
getword:
# datap = %fs:datap
movl %fs:datap, %edx
# (%edx) = %es:jpg+4
movzwl %es:(%edx), %eax
addl $2, %edx
xchgb %al, %ah
# datap = %fs:datap
movl %edx, %fs:datap
ret
idctqtab:
pushl %ebp
pushl %edi
pushl %esi
pushl %ebx
pushl %ecx
movl %edx, %ebp
# (%esp) = %ss:stack+688
movl %eax, (%esp)
xorl %edi, %edi
.L4:
leal zig(%edi,%edi), %ebx
movl $aaidct, %esi
.L5:
# (%ebx) = %cs:zig
movzbl %cs:(%ebx), %ecx
# (%esp) = %ss:stack+688
movl (%esp), %eax
incl %ebx
# (%eax,%ecx) = %fs:quant+?
movzbl %fs:(%eax,%ecx), %edx
# (%esi) = %cs:aaidct
movl %cs:(%esi), %eax
addl $4, %esi
# aaidct(%edi) = %cs:aaidct
imull %cs:aaidct(%edi), %eax
sarl $11, %eax
imull %eax, %edx
cmpl $aaidct+32, %esi
# (%ebp,%ecx,4) = %fs:decdata+?
movl %edx, %fs:(%ebp,%ecx,4)
jne .L5
addl $4, %edi
cmpl $32, %edi
jne .L4
popl %eax
popl %ebx
popl %esi
popl %edi
popl %ebp
ret
idct:
pushl %ebp
pushl %edi
pushl %esi
pushl %ebx
subl $388, %esp
# 8(%esp) = %ss:stack+304
movl %edx, 8(%esp)
# 12(%esp) = %ss:stack+308
movl %eax, 12(%esp)
# 4(%esp) = %ss:stack+300
movl %ecx, 4(%esp)
# 408(%esp) = %ss:stack+704
movl 408(%esp), %edx
# 412(%esp) = %ss:stack+708
cmpl $1, 412(%esp)
jne .L14
# (%ecx) = %fs:decdata+3136
movl %fs:(%ecx), %eax
# 12(%esp) = %ss:stack+308
movl 12(%esp), %ecx
# (%ecx) = %fs:decdata
imull %fs:(%ecx), %eax
leal (%edx,%eax), %ecx
movl $1, %edx
.L16:
movl %ecx, %eax
# 8(%esp) = %ss:stack+304
movl 8(%esp), %ebx
sarl $11, %eax
# -4(%ebx,%edx,4) = %fs:decdata+1600
movl %eax, %fs:-4(%ebx,%edx,4)
incl %edx
cmpl $65, %edx
je .L21
jmp .L16
.L14:
leal 136(%esp), %edi
# 40(%esp) = %ss:stack+336
movl $zig2+8, 40(%esp)
# 44(%esp) = %ss:stack+340
movl %edi, 44(%esp)
movl %edx, %ecx
.L18:
# 40(%esp) = %ss:stack+336
movl 40(%esp), %edx
# 12(%esp) = %ss:stack+308
movl 12(%esp), %ebx
# 4(%esp) = %ss:stack+300
movl 4(%esp), %edi
# -8(%edx) = %cs:zig2
movzbl %cs:-8(%edx), %eax
# (%ebx,%eax,4) = %fs:decdata+?
movl %fs:(%ebx,%eax,4), %edx
# (%edi,%eax,4) = %fs:decdata+?
imull %fs:(%edi,%eax,4), %edx
leal (%ecx,%edx), %edx
# 48(%esp) = %ss:stack+344
movl %edx, 48(%esp)
# 40(%esp) = %ss:stack+336
movl 40(%esp), %edx
# -7(%edx) = %cs:zig2+1
movzbl %cs:-7(%edx), %eax
# (%ebx,%eax,4) = %fs:decdata+?
movl %fs:(%ebx,%eax,4), %ecx
# (%edi,%eax,4) = %fs:decdata+?
imull %fs:(%edi,%eax,4), %ecx
# 80(%esp) = %ss:stack+376
movl %ecx, 80(%esp)
# 4(%esp) = %ss:stack+300
movl 4(%esp), %ecx
# -6(%edx) = %cs:zig2+2
movzbl %cs:-6(%edx), %edx
# (%ebx,%edx,4) = %fs:decdata+?
movl %fs:(%ebx,%edx,4), %eax
# 40(%esp) = %ss:stack+336
movl 40(%esp), %ebx
# (%edi,%edx,4) = %fs:decdata+?
imull %fs:(%edi,%edx,4), %eax
# -5(%ebx) = %cs:zig2+3
movzbl %cs:-5(%ebx), %edx
# 12(%esp) = %ss:stack+308
movl 12(%esp), %edi
# (%edi,%edx,4) = %fs:decdata+?
movl %fs:(%edi,%edx,4), %edi
# (%ecx,%edx,4) = %fs:decdata+?
imull %fs:(%ecx,%edx,4), %edi
# 100(%esp) = %ss:stack+396
movl %edi, 100(%esp)
# 40(%esp) = %ss:stack+336
movl 40(%esp), %edi
# -4(%ebx) = %cs:zig2+4
movzbl %cs:-4(%ebx), %edx
# 12(%esp) = %ss:stack+308
movl 12(%esp), %ebx
# (%ebx,%edx,4) = %fs:decdata+?
movl %fs:(%ebx,%edx,4), %ebx
# (%ecx,%edx,4) = %fs:decdata+?
imull %fs:(%ecx,%edx,4), %ebx
# 124(%esp) = %ss:stack+420
movl %ebx, 124(%esp)
# 12(%esp) = %ss:stack+308
movl 12(%esp), %ecx
# -3(%edi) = %cs:zig2+5
movzbl %cs:-3(%edi), %edx
# 4(%esp) = %ss:stack+300
movl 4(%esp), %ebx
# (%ecx,%edx,4) = %fs:decdata+?
movl %fs:(%ecx,%edx,4), %ecx
# (%ebx,%edx,4) = %fs:decdata+?
imull %fs:(%ebx,%edx,4), %ecx
# 56(%esp) = %ss:stack+352
movl %ecx, 56(%esp)
# -2(%edi) = %cs:zig2+6
movzbl %cs:-2(%edi), %edx
# 12(%esp) = %ss:stack+308
movl 12(%esp), %edi
# (%edi,%edx,4) = %fs:decdata+?
movl %fs:(%edi,%edx,4), %ecx
# (%ebx,%edx,4) = %fs:decdata+?
imull %fs:(%ebx,%edx,4), %ecx
# 40(%esp) = %ss:stack+336
movl 40(%esp), %ebx
# -1(%ebx) = %cs:zig2+7
movzbl %cs:-1(%ebx), %edx
# (%edi,%edx,4) = %fs:decdata+?
movl %fs:(%edi,%edx,4), %ebp
# 4(%esp) = %ss:stack+300
movl 4(%esp), %edi
# (%edi,%edx,4) = %fs:decdata+?
imull %fs:(%edi,%edx,4), %ebp
# 48(%esp) = %ss:stack+344
movl 48(%esp), %edx
# 48(%esp) = %ss:stack+344
movl 48(%esp), %edi
# 124(%esp) = %ss:stack+420
subl 124(%esp), %edx
# 124(%esp) = %ss:stack+420
addl 124(%esp), %edi
# 128(%esp) = %ss:stack+424
movl %edx, 128(%esp)
leal (%eax,%ecx), %edx
subl %ecx, %eax
# 128(%esp) = %ss:stack+424
movl 128(%esp), %ebx
imull $2896, %eax, %eax
sarl $11, %eax
leal (%edi,%edx), %ecx
subl %edx, %edi
subl %edx, %eax
# 116(%esp) = %ss:stack+412
movl %edi, 116(%esp)
# 128(%esp) = %ss:stack+424
movl 128(%esp), %edi
addl %eax, %ebx
subl %eax, %edi
# 72(%esp) = %ss:stack+368
movl %ecx, 72(%esp)
# 56(%esp) = %ss:stack+352
movl 56(%esp), %eax
# 56(%esp) = %ss:stack+352
movl 56(%esp), %ecx
# 100(%esp) = %ss:stack+396
addl 100(%esp), %eax
# 100(%esp) = %ss:stack+396
subl 100(%esp), %ecx
# 76(%esp) = %ss:stack+372
movl %ebx, 76(%esp)
# 80(%esp) = %ss:stack+376
movl 80(%esp), %edx
# 80(%esp) = %ss:stack+376
movl 80(%esp), %ebx
subl %ebp, %ebx
addl %ebp, %edx
# 112(%esp) = %ss:stack+408
movl %edi, 112(%esp)
leal (%edx,%eax), %ebp
subl %eax, %edx
leal (%ecx,%ebx), %eax
imull $5351, %ebx, %edi
imull $1567, %eax, %eax
imull $2217, %ecx, %ecx
imull $2896, %edx, %edx
sarl $11, %eax
# 44(%esp) = %ss:stack+340
movl 44(%esp), %ebx
sarl $11, %edi
sarl $11, %ecx
subl %eax, %edi
subl %ebp, %edi
addl %eax, %ecx
sarl $11, %edx
# 72(%esp) = %ss:stack+368
movl 72(%esp), %eax
subl %edi, %edx
addl %ebp, %eax
# -4(%ebx) = %ss:stack+428
movl %eax, %ss:-4(%ebx)
# 76(%esp) = %ss:stack+372
movl 76(%esp), %eax
addl %edi, %eax
subl %edx, %ecx
# 28(%ebx) = %ss:stack+460
movl %eax, %ss:28(%ebx)
# 112(%esp) = %ss:stack+408
movl 112(%esp), %eax
addl %edx, %eax
# 88(%esp) = %ss:stack+384
movl %edi, 88(%esp)
# 60(%ebx) = %ss:stack+492
movl %eax, %ss:60(%ebx)
# 112(%esp) = %ss:stack+408
subl %edx, 112(%esp)
# 116(%esp) = %ss:stack+412
movl 116(%esp), %eax
# 88(%esp) = %ss:stack+384
movl 88(%esp), %edx
# 116(%esp) = %ss:stack+412
subl %ecx, 116(%esp)
addl %ecx, %eax
# 76(%esp) = %ss:stack+372
subl %edx, 76(%esp)
# 116(%esp) = %ss:stack+412
movl 116(%esp), %edi
# 72(%esp) = %ss:stack+368
subl %ebp, 72(%esp)
# 92(%ebx) = %ss:stack+524
movl %eax, %ss:92(%ebx)
# 40(%esp) = %ss:stack+336
addl $8, 40(%esp)
# 124(%ebx) = %ss:stack+556
movl %edi, %ss:124(%ebx)
# 76(%esp) = %ss:stack+372
movl 76(%esp), %ecx
# 112(%esp) = %ss:stack+408
movl 112(%esp), %eax
# 72(%esp) = %ss:stack+368
movl 72(%esp), %edi
# 188(%ebx) = %ss:stack+620
movl %ecx, %ss:188(%ebx)
# 156(%ebx) = %ss:stack+588
movl %eax, %ss:156(%ebx)
# 220(%ebx) = %ss:stack+652
movl %edi, %ss:220(%ebx)
addl $4, %ebx
xorl %ecx, %ecx
# 44(%esp) = %ss:stack+340
movl %ebx, 44(%esp)
# 40(%esp) = %ss:stack+336
cmpl $zig2+72, 40(%esp)
jne .L18
# 32(%esp) = %ss:stack+328
movl $0, 32(%esp)
.L20:
leal 132(%esp), %eax
# 32(%esp) = %ss:stack+328
movl 32(%esp), %ecx
# 32(%esp) = %ss:stack+328
movl 32(%esp), %edx
# 16(%eax,%ecx) = %ss:stack+?
movl %ss:16(%eax,%ecx), %edi
# 4(%eax,%ecx) = %ss:stack+?
movl %ss:4(%eax,%ecx), %ebx
# 20(%esp) = %ss:stack+316
movl %edi, 20(%esp)
movl %ecx, %edi
# (%edx,%eax) = %ss:stack+?
movl %ss:(%edx,%eax), %edx
# 12(%eax,%ecx) = %ss:stack+?
movl %ss:12(%eax,%ecx), %esi
# 24(%eax,%edi) = %ss:stack+?
movl %ss:24(%eax,%edi), %edi
# 16(%esp) = %ss:stack+312
movl %edx, 16(%esp)
# 24(%esp) = %ss:stack+320
movl %edi, 24(%esp)
# 32(%esp) = %ss:stack+328
movl 32(%esp), %edi
# 8(%eax,%ecx) = %ss:stack+?
movl %ss:8(%eax,%ecx), %edx
# 20(%eax,%ecx) = %ss:stack+?
movl %ss:20(%eax,%ecx), %ecx
# 28(%eax,%edi) = %ss:stack+?
movl %ss:28(%eax,%edi), %eax
# 16(%esp) = %ss:stack+312
movl 16(%esp), %ebp
# 28(%esp) = %ss:stack+324
movl %eax, 28(%esp)
# 16(%esp) = %ss:stack+312
movl 16(%esp), %eax
subl %ebx, %eax
addl %ebx, %ebp
# 120(%esp) = %ss:stack+416
movl %eax, 120(%esp)
leal (%edx,%esi), %eax
subl %esi, %edx
# 120(%esp) = %ss:stack+416
movl 120(%esp), %edi
imull $2896, %edx, %edx
sarl $11, %edx
leal (%ebp,%eax), %ebx
subl %eax, %edx
subl %eax, %ebp
# 120(%esp) = %ss:stack+416
movl 120(%esp), %eax
addl %edx, %edi
subl %edx, %eax
# 20(%esp) = %ss:stack+316
movl 20(%esp), %edx
# 28(%esp) = %ss:stack+324
subl 28(%esp), %edx
# 60(%esp) = %ss:stack+356
movl %ebx, 60(%esp)
# 64(%esp) = %ss:stack+360
movl %edi, 64(%esp)
# 20(%esp) = %ss:stack+316
movl 20(%esp), %ebx
# 24(%esp) = %ss:stack+320
movl 24(%esp), %edi
# 68(%esp) = %ss:stack+364
movl %edx, 68(%esp)
# 28(%esp) = %ss:stack+324
addl 28(%esp), %ebx
# 108(%esp) = %ss:stack+404
movl %eax, 108(%esp)
leal (%ecx,%edi), %edx
# 68(%esp) = %ss:stack+364
movl 68(%esp), %eax
subl %edi, %ecx
# 92(%esp) = %ss:stack+388
movl %ebx, 92(%esp)
addl %ecx, %eax
addl %edx, %ebx
# 96(%esp) = %ss:stack+392
movl %ebx, 96(%esp)
# 92(%esp) = %ss:stack+388
subl 92(%esp), %edx
# 68(%esp) = %ss:stack+364
imull $2217, 68(%esp), %ebx
imull $1567, %eax, %eax
imull $5351, %ecx, %ecx
imull $2896, %edx, %edx
sarl $11, %eax
sarl $11, %ebx
sarl $11, %ecx
# (%esp) = %ss:stack+296
movl %ebx, (%esp)
subl %eax, %ecx
addl %eax, %ebx
# 32(%esp) = %ss:stack+328
movl 32(%esp), %edi
# 60(%esp) = %ss:stack+356
movl 60(%esp), %eax
# 8(%esp) = %ss:stack+304
addl 8(%esp), %edi
# 96(%esp) = %ss:stack+392
addl 96(%esp), %eax
# 96(%esp) = %ss:stack+392
subl 96(%esp), %ecx
# 52(%esp) = %ss:stack+348
movl %ebx, 52(%esp)
sarl $11, %eax
# 36(%esp) = %ss:stack+332
movl %edi, 36(%esp)
sarl $11, %edx
# (%edi) = %fs:decdata+?
movl %eax, %fs:(%edi)
# 64(%esp) = %ss:stack+360
movl 64(%esp), %eax
subl %ecx, %edx
addl %ecx, %eax
subl %edx, %ebx
sarl $11, %eax
# 4(%edi) = %fs:decdata+?
movl %eax, %fs:4(%edi)
# 108(%esp) = %ss:stack+404
movl 108(%esp), %eax
addl %edx, %eax
# 64(%esp) = %ss:stack+360
subl %ecx, 64(%esp)
# 96(%esp) = %ss:stack+392
movl 96(%esp), %ecx
# 108(%esp) = %ss:stack+404
subl %edx, 108(%esp)
sarl $11, %eax
# 60(%esp) = %ss:stack+356
subl %ecx, 60(%esp)
# 108(%esp) = %ss:stack+404
sarl $11, 108(%esp)
# 64(%esp) = %ss:stack+360
sarl $11, 64(%esp)
# 60(%esp) = %ss:stack+356
sarl $11, 60(%esp)
# 8(%edi) = %fs:decdata+?
movl %eax, %fs:8(%edi)
leal (%ebp,%ebx), %eax
sarl $11, %eax
subl %ebx, %ebp
# 12(%edi) = %fs:decdata+?
movl %eax, %fs:12(%edi)
# 64(%esp) = %ss:stack+360
movl 64(%esp), %edx
sarl $11, %ebp
# 108(%esp) = %ss:stack+404
movl 108(%esp), %eax
# 60(%esp) = %ss:stack+356
movl 60(%esp), %ebx
# 16(%edi) = %fs:decdata+?
movl %ebp, %fs:16(%edi)
# 20(%edi) = %fs:decdata+?
movl %eax, %fs:20(%edi)
# 24(%edi) = %fs:decdata+?
movl %edx, %fs:24(%edi)
# 28(%edi) = %fs:decdata+?
movl %ebx, %fs:28(%edi)
# 32(%esp) = %ss:stack+328
addl $32, 32(%esp)
# 32(%esp) = %ss:stack+328
cmpl $256, 32(%esp)
jne .L20
.L21:
addl $388, %esp
popl %ebx
popl %esi
popl %edi
popl %ebp
ret
scaleidctqtab:
pushl %ebx
leal 4(%eax), %ecx
movl %edx, %ebx
leal 260(%eax), %edx
.L27:
# -4(%ecx) = %fs:decdata+3392
movl %fs:-4(%ecx), %eax
imull %ebx, %eax
sarl $11, %eax
# -4(%ecx) = %fs:decdata+3392
movl %eax, %fs:-4(%ecx)
addl $4, %ecx
cmpl %edx, %ecx
jne .L27
popl %ebx
ret
store_16:
imull $31, %eax, %eax
imull $63, %edx, %edx
imull $31, %ecx, %ecx
pushl %ebx
# 8(%esp) = %ss:stack+708
movl 8(%esp), %ebx
addl %ebx, %eax
addl %ebx, %edx
shrl $8, %eax
addl %ebx, %ecx
shrl $8, %edx
popl %ebx
sall $11, %eax
sall $5, %edx
shrl $8, %ecx
addl %edx, %eax
addl %ecx, %eax
ret
store_8:
imull $7, %edx, %edx
imull $7, %ecx, %ecx
pushl %ebx
leal (%eax,%eax,2), %eax
# 8(%esp) = %ss:stack+708
movl 8(%esp), %ebx
addl %ebx, %eax
addl %ebx, %edx
shrl $8, %eax
addl %ebx, %ecx
sall $6, %eax
popl %ebx
shrl $8, %edx
shrl $8, %ecx
leal (%eax,%edx,8), %edx
leal (%edx,%ecx), %eax
ret
fillbits:
pushl %ebp
pushl %edi
pushl %esi
pushl %ebx
pushl %esi
movl %eax, %ebp
movl %edx, %ebx
# 8(%eax) = %fs:in+8
cmpl $0, %fs:8(%eax)
jne .L37
# datap = %fs:datap
movl %fs:datap, %edx
jmp .L39
.L37:
cmpl $16, %edx
jg .L40
sall $16, %ecx
addl $16, %ebx
# (%eax) = %fs:in
movl %ecx, %fs:(%eax)
jmp .L40
.L42:
# (%edx) = %es:jpg+14
movb %es:(%edx), %al
movzbl %al, %esi
# (%esp) = %ss:stack+688
movl %esi, (%esp)
incb %al
leal 1(%edx), %esi
jne .L43
# 1(%edx) = %es:jpg+15
movb %es:1(%edx), %al
leal 2(%edx), %esi
movzbl %al, %edi
testb %al, %al
je .L43
# datap = %fs:datap
movl %esi, %fs:datap
# 8(%ebp) = %fs:in+8
movl %edi, %fs:8(%ebp)
cmpl $16, %ebx
jg .L46
sall $16, %ecx
addl $16, %ebx
jmp .L46
.L43:
sall $8, %ecx
addl $8, %ebx
# (%esp) = %ss:stack+688
orl (%esp), %ecx
movl %esi, %edx
.L39:
cmpl $24, %ebx
jle .L42
# datap = %fs:datap
movl %edx, %fs:datap
.L46:
# (%ebp) = %fs:in
movl %ecx, %fs:(%ebp)
.L40:
movl %ebx, %eax
popl %ebx
popl %ebx
popl %esi
popl %edi
popl %ebp
ret
dec_rec2:
pushl %ebp
pushl %edi
pushl %esi
pushl %ebx
subl $20, %esp
movl %eax, %edi
# 4(%eax) = %fs:in+4
movl %fs:4(%eax), %esi
# (%eax) = %fs:in
movl %fs:(%eax), %ebp
# 4(%esp) = %ss:stack+668
movl %edx, 4(%esp)
# 44(%esp) = %ss:stack+708
movl 44(%esp), %edx
# (%esp) = %ss:stack+664
movl %ecx, (%esp)
# 40(%esp) = %ss:stack+704
movl 40(%esp), %ebx
testl %edx, %edx
jne .L51
# 4(%esp) = %ss:stack+668
movl 4(%esp), %eax
# 12(%esp) = %ss:stack+676
movl $8, 12(%esp)
# 8(%esp) = %ss:stack+672
movl %eax, 8(%esp)
jmp .L53
.L51:
movl %edx, %eax
# (%esp) = %ss:stack+664
movl (%esp), %ecx
sarl $8, %edx
andl $127, %eax
addl %eax, %esi
movl %edx, %ebx
sarl $8, %ebx
movl %edx, %eax
andl $15, %eax
# (%ecx) = %ss:stack+948
movl %eax, %ss:(%ecx)
jmp .L54
.L55:
# 12(%esp) = %ss:stack+676
incl 12(%esp)
.L53:
testl %esi, %esi
jg .L56
movl %ebp, %ecx
movl %esi, %edx
movl %edi, %eax
call fillbits
# (%edi) = %fs:in
movl %fs:(%edi), %ebp
movl %eax, %esi
.L56:
decl %esi
movl %ebp, %eax
movl %esi, %ecx
# 8(%esp) = %ss:stack+672
movl 8(%esp), %edx
sarl %cl, %eax
andl $1, %eax
addl %ebx, %ebx
orl %eax, %ebx
# 32(%edx) = %fs:dhuff+?
movl %fs:32(%edx), %eax
addl $4, %edx
cmpl %eax, %ebx
# 8(%esp) = %ss:stack+672
movl %edx, 8(%esp)
jge .L55
# 12(%esp) = %ss:stack+676
cmpl $15, 12(%esp)
jle .L59
# 8(%edi) = %fs:in+8
movl $-1, %fs:8(%edi)
jmp .L69
.L59:
# 12(%esp) = %ss:stack+676
movl 12(%esp), %ecx
# 4(%esp) = %ss:stack+668
movl 4(%esp), %edx
# -4(%edx,%ecx,4) = %fs:dhuff+?
movl %fs:-4(%edx,%ecx,4), %eax
# 68(%edx,%ecx,4) = %fs:dhuff+?
addl %fs:68(%edx,%ecx,4), %ebx
addl %eax, %eax
# (%esp) = %ss:stack+664
movl (%esp), %ecx
subl %eax, %ebx
# 132(%ebx,%edx) = %fs:dhuff+?
movzbl %fs:132(%ebx,%edx), %edx
movl %edx, %eax
movl %edx, %ebx
sarl $4, %eax
andl $15, %ebx
# (%ecx) = %ss:stack+948
movl %eax, %ss:(%ecx)
.L54:
testl %ebx, %ebx
jne .L62
# 4(%edi) = %fs:in+4
movl %esi, %fs:4(%edi)
# (%edi) = %fs:in
movl %ebp, %fs:(%edi)
.L69:
xorl %esi, %esi
jmp .L61
.L62:
cmpl %ebx, %esi
jge .L64
movl %ebp, %ecx
movl %esi, %edx
movl %edi, %eax
call fillbits
# (%edi) = %fs:in
movl %fs:(%edi), %ebp
movl %eax, %esi
.L64:
subl %ebx, %esi
movl $1, %eax
# 16(%esp) = %ss:stack+680
movl %esi, 16(%esp)
movl %ebp, %esi
# 16(%esp) = %ss:stack+680
movb 16(%esp), %cl
movl %eax, %edx
sarl %cl, %esi
movb %bl, %cl
sall %cl, %edx
decl %edx
leal -1(%ebx), %ecx
andl %edx, %esi
sall %cl, %eax
cmpl %eax, %esi
jge .L66
orl $-1, %eax
movb %bl, %cl
sall %cl, %eax
leal 1(%esi,%eax), %esi
.L66:
# 16(%esp) = %ss:stack+680
movl 16(%esp), %eax
# (%edi) = %fs:in
movl %ebp, %fs:(%edi)
# 4(%edi) = %fs:in+4
movl %eax, %fs:4(%edi)
.L61:
addl $20, %esp
movl %esi, %eax
popl %ebx
popl %esi
popl %edi
popl %ebp
ret
readtables:
pushl %ebp
pushl %edi
pushl %esi
pushl %ebx
subl $380, %esp
# 4(%esp) = %ss:stack+316
movl %eax, 4(%esp)
jmp .L145
.L138:
# datap = %fs:datap
movl %esi, %fs:datap
.L145:
# datap = %fs:datap
movl %fs:datap, %ecx
# (%ecx) = %es:jpg+4
movb %es:(%ecx), %dl
leal 1(%ecx), %eax
# datap = %fs:datap
movl %eax, %fs:datap
incb %dl
jne .L144
# 1(%ecx) = %es:jpg+5
movb %es:1(%ecx), %dl
leal 2(%ecx), %eax
# datap = %fs:datap
movl %eax, %fs:datap
movzbl %dl, %eax
# 4(%esp) = %ss:stack+316
cmpl 4(%esp), %eax
je .L76
cmpb $-60, %dl
je .L79
ja .L82
cmpb $-62, %dl
jne .L78
jmp .L76
.L82:
cmpb $-37, %dl
je .L80
cmpb $-35, %dl
jne .L78
jmp .L81
.L80:
call getword
# datap = %fs:datap
movl %fs:datap, %esi
movl %eax, %edi
jmp .L83
.L84:
# (%esi) = %es:jpg+4
movzbl %es:(%esi), %eax
movl %eax, %edx
leal 1(%esi), %ecx
andl $15, %edx
cmpl $3, %edx
jg .L126
sarl $4, %eax
testl %eax, %eax
jne .L126
sall $6, %edx
movl $64, %ebx
addl $quant, %edx
.L90:
# (%ecx) = %es:jpg+5
movzbl %es:(%ecx), %eax
incl %ecx
# (%edx) = %fs:quant+?
movb %al, %fs:(%edx)
incl %edx