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This commit is contained in:
Oliver Lehmann 2009-08-29 16:22:01 +00:00
parent 0a3db088e1
commit 4b43ddef39
6 changed files with 412 additions and 3 deletions
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3
WEGA/src/lib/libc/TODO
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@ -1,9 +1,6 @@
atof.o atof.s ASM
cnvt.o cnvt.c C
doprnt.o doprnt.c C
ecvt.o ecvt.s ASM
fltioc.o fltioc.c C
pow10.o pow10.s ASM
stfl.o ???
swap.o swap.c C
symscan.o symscan.c C

3
WEGA/src/lib/libc/TODO.done
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@ -169,3 +169,6 @@ setret.o setret.s ASM
decimal.o decimal.s ASM
readsym.o readsym.c C
goodmagic.o goodmagic.c C
stfl.o ???
pow10.o pow10.s ASM
atof.o atof.s ASM

1
WEGA/src/lib/libc/gen/TODO
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@ -3,3 +3,4 @@ malloc.o /z/src/libc/orig_obj/malloc.o differ: char 5, line 1
nlist.o /z/src/libc/orig_obj/nlist.o differ: char 5, line 1
length.o
readsym.o
atof.o

291
WEGA/src/lib/libc/gen/atof.s Normal file
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@ -0,0 +1,291 @@
! @[$] atof.s 2.1 09/12/83 11:19:34 - 87wega3.2 !
atof module
external
_pow10 procedure
internal
str1:
WORD := %008c
WORD := %0054
WORD := %0088
WORD := %0094
WORD := %0098
WORD := %009a
WORD := %009e
WORD := %00ac
WORD := %00b6
WORD := %00ba
WORD := %00be
WORD := %00c4
WORD := %00ce
WORD := %00d0
WORD := %00d4
WORD := %0114
WORD := %004e
WORD := %4965
WORD := %452e
WORD := %2b2d
WORD := %3938
WORD := %3736
WORD := %3534
WORD := %3332
BYTE := %31
str2:
BYTE := %30
WORD := %0002
WORD := %0400
WORD := %0006
WORD := %0a08
WORD := %0e0e
WORD := %0e0e
WORD := %0e0e
WORD := %0e0e
WORD := %0e0c
WORD := %0002
WORD := %0400
WORD := %0006
WORD := %0000
WORD := %0e0e
WORD := %0e0e
WORD := %0e0e
WORD := %0e0e
WORD := %0e0c
WORD := %1e1e
WORD := %1e12
WORD := %1210
WORD := %1e1e
WORD := %0e0e
WORD := %0e0e
WORD := %0e0e
WORD := %0e0e
WORD := %0e0e
WORD := %1e1e
WORD := %1e1e
WORD := %1e1e
WORD := %1e1e
WORD := %1616
WORD := %1616
WORD := %1616
WORD := %1616
WORD := %1614
WORD := %1e1e
WORD := %1e12
WORD := %121e
WORD := %1e1e
WORD := %1616
WORD := %1616
WORD := %1616
WORD := %1616
WORD := %1616
WORD := %1e1e
WORD := %1e1e
WORD := %1e1e
WORD := %1a18
WORD := %1c1c
WORD := %1c1c
WORD := %1c1c
WORD := %1c1c
WORD := %1c1c
WORD := %1e1e
WORD := %1e1e
WORD := %1e1e
WORD := %1e1e
WORD := %1c1c
WORD := %1c1c
WORD := %1c1c
WORD := %1c1c
WORD := %1c1c
str3:
WORD := %414e
WORD := %2800
global
_atof LABEL
_atofs procedure
entry
calr __atof
flds r6,f0
ret
end _atofs
_atofd procedure
entry
_atof:
calr __atof
fldd r4,f0
ret
end _atofd
__atof procedure
entry
dec r15,#12
ldm @r15,r8,#6
ldl rr12,rr6
subl rr0,rr0
ldl rr2,rr0
ldl rr4,rr2
ldl rr6,rr4
ldl rr8,rr6
ldb rh2,#%13
dec r13
L1:
inc r13
ldb rl0,@r13
cpb rl0,#%20
jr z,L1
cpb rl0,#%09
jr z,L1
ld r1,#%0013
L6:
ldb rl0,@r13
inc r13
lda r11,str2 !%026d!
ld r8,#%0012
cpdrb rl0,@r11,r8,z
ldb rl1,r11(r1)
ld r11,str1(r1) !%023c!
jp @r11
ldk r8,#3
lda r11,str3 !%02ec!
cpsirb @r13,@r11,r8,nz
jr z,L3
L4:
ldb rl0,@r13
inc r13
orb rl0,rl0
jr z,L3
cpb rl0,#%29
jr z,L3
rldb rh6,rl6
rldb rl6,rh7
rldb rh7,rl7
bitb rl0,#6
jr z,L2
incb rl0,#9
L2:
andb rl0,#%0f
orb rl7,rl0
jr L4
L3:
testl rr6
jr nz,L5
set r6,#6
L5:
or r6,#%7f80
or r6,r3
flds f0,r6
jr L10
ldb rl1,#%49
jr L6
setb rh3,#7
ldb rl1,#%25
jr L6
ldb rl1,#%25
L7:
ldb rl0,@r13
cpb rl0,#%30
jr nz,L6
inc r13
jr L7
ldb rl1,#%37
decb rh2
jr ge,L8
incb rl2
jr L6
ldb rl1,#%5b
jr L6
ldb rl1,#%6d
jr L6
decb rl2
ldb rl1,#%49
jr L6
ldb rl1,#%5b
decb rh2
jr lt,L6
decb rl2
jr L8
setb rh3,#6
ldb rl1,#%7f
jr L6
mult rr8,#%000a
and r0,#%000f
add r9,r0
ldb rl1,#%7f
jr L6
L8:
calr L9
andb rl0,#%0f
orb rl7,rl0
jr L6
L9:
rldb rh3,rl3
rldb rl3,rh4
rldb rh4,rl4
rldb rl4,rh5
rldb rh5,rl5
rldb rl5,rh6
rldb rh6,rl6
rldb rl6,rh7
rldb rh7,rl7
ret
L14:
rrdb rh7,rl7
rrdb rl6,rh7
rrdb rh6,rl6
rrdb rl5,rh6
rrdb rh5,rl5
rrdb rl4,rh5
rrdb rh4,rl4
rrdb rl3,rh4
rrdb rh3,rl3
ret
bitb rh3,#6
resb rh3,#6
jr z,L11
neg r9
L11:
extsb r2
add r9,r2
jr z,L12
jr mi,L13
L17:
ldb rl0,#%0f
andb rl0,rh3
jr nz,L12
calr L9
dec r9
jr nz,L17
jr L12
L13:
ldb rl0,#%0f
andb rl0,rl7
jr nz,L12
calr L14
inc r9
jr nz,L13
L12:
dec r15,#10
ldm @r15,r3,#5
ld r7,r9
bit r7,#15
jr z,L15
neg r7
L15:
call _pow10
fldbcd f1,@r15
inc r15,#10
bit r9,#15
jr z,L16
fdiv f1,f0
fld f0,f1
jr L10
L16:
fmul f0,f1
L10:
ldm r8,@r15,#6
inc r15,#12
ret
end __atof
end atof

105
WEGA/src/lib/libc/gen/pow10.s Normal file
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@ -0,0 +1,105 @@
! @[$] pow10.s 2.2 09/12/83 11:29:05 - 87wega3.2 !
pow10 module
INTERNAL
MAP:
WORD := %0d80
WORD := %6cd7
WORD := %bfce
WORD := %0f5a
WORD := %b8a6
WORD := %761e
WORD := %06c0
WORD := %555d
WORD := %9cb0
WORD := %0bfd
WORD := %6f02
WORD := %5339
WORD := %0360
WORD := %4b25
WORD := %8d9e
WORD := %89d1
WORD := %1346
WORD := %bda5
WORD := %01b0
WORD := %459a
WORD := %86a3
WORD := %364e
WORD := %a62c
WORD := %672d
WORD := %00d8
WORD := %42cc
WORD := %b9a7
WORD := %4a06
WORD := %37ce
WORD := %2ee1
WORD := %006c
WORD := %4165
WORD := %da01
WORD := %ee64
WORD := %1a70
WORD := %8dea
WORD := %0036
WORD := %40b2
WORD := %a70c
WORD := %3c40
WORD := %a64e
WORD := %6c52
WORD := %001b
WORD := %4058
WORD := %cecb
WORD := %8f27
WORD := %f420
WORD := %0f3a
global
__pow10 procedure
entry
dec r15,#4
fldctl @r15,fflags
fsetmode rn
ldl rr2,#%3f800000
cp r7,#%1388
jr c,L1
set r2,#14
flds f0,r2
inc r15,#4
ret
L1:
flds f0,r2
cp r7,#%001b
jr le,L4
lda r3,MAP
ldk r1,#8
L2:
pop r0,@r3
cp r7,r0
jr ult,L3
fmul f0,@r3
sub r7,r0
L3:
inc r3,#10
djnz r1,L2
L4:
ldl rr2,#%3f800000
flds f1,r2
ld r2,#%4120
flds f2,r2
or r7,r7
jr eq,L7
L5:
bit r7,#0
jr eq,L6
fmul f1,f2
L6:
fmul f2,f2
res r7,#0
rr r7
jr ne,L5
L7:
fldctl fflags,@r15
inc r15,#4
fmul f0,f1
ret
end __pow10
end pow10

12
WEGA/src/lib/libc/gen/stfl.s Normal file
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@ -0,0 +1,12 @@
.code
__stfl::
{
fldd @r7,f3
inc r7,#8
fldd @r7,f2
inc r7,#8
fldd @r7,f1
inc r7,#8
fldd @r7,f0
ret
}