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Some cleanasm.py updates.

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This commit is contained in:
Markus F.X.J. Oberhumer 2007-02-18 01:32:30 +01:00
parent 8f68f31877
commit 6f760308bd
9 changed files with 2217 additions and 2255 deletions
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2
src/stub/Makefile
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@ -140,6 +140,8 @@ RTRIM := sed -e 's/[ $(tab)]*$$//'
BLSQUEEZE := $(RTRIM) | cat --squeeze-blank | sed -e '1{/^$$/d}' -e '$${/^$$/d}'
# delete blank lines
BLDEL := $(RTRIM) | sed -e '/^$$/d'
#
UNIX2DOS := perl -i -pe 's/$$/\r/;'
# clear some vars, just in case
LABEL_PREFIX =

2913
src/stub/i086-dos16.exe.h
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File diff suppressed because it is too large Load Diff

11
src/stub/src/arch/i086/Makefile.extra
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@ -120,15 +120,18 @@ define mkbat
echo -e '@shift\n@shift\n@shift\n@shift\n@shift' >> $1
echo -e '@shift\n@shift\n@shift\n@shift' >> $1
echo -E '$2 %a% %b% %1 %2 %3 %4 %5 %6 %7 %8 %9' >> $1
unix2dos -q $1
$(UNIX2DOS) $1
endef
winedir_s = $(shell winepath -s z:$(realpath -f -n $1))
winedir_w = $(shell winepath -w $(realpath -f -n $1))
tmp/bcc.bat: tmp/.tmp-stamp $(MAKEFILE_LIST)
@$(call mkbat,$@,bcc.exe,$(BC502WINDIR)\bin,,)
@$(call mkbat,$@,bcc.exe,$(call winedir_w,$(BC502DIR)/bin))
tmp/cl.bat: tmp/.tmp-stamp $(MAKEFILE_LIST)
@$(call mkbat,$@,cl.exe,$(VC152WINDIR)\bin,$(VC152WINDIR)\include,$(VC152WINDIR)\lib)
@$(call mkbat,$@,cl.exe,$(call winedir_w,$(VC152DIR)/bin),$(call winedir_w,$(VC152DIR)/include),$(call winedir_w,$(VC152DIR)/lib))
tmp/dmc.bat: tmp/.tmp-stamp $(MAKEFILE_LIST)
@$(call mkbat,$@,dmc.exe,$(shell winepath -w $(DM849DIR)/bin),,)
@$(call mkbat,$@,dmc.exe,$(call winedir_w,$(DM849DIR)/bin))
# Open Watcom C/C++ 1.6
# http://openwatcom.com/

49
src/stub/src/arch/i086/cleanasm.py
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@ -101,29 +101,37 @@ def main(argv):
olines = []
def omatch(pos, m):
def match(a, b):
if b is None:
return False
if "^" in a or "*" in a:
# regexp
return re.search(a, b.lower())
else:
return a.lower() == b.lower()
i = 0
dpos = []
while i < len(m):
if pos < 0 or pos >= len(olines):
return []
dpos.append(pos)
o = olines[pos][1:3]
assert len(m[i]) == 2, (i, m)
if o[0].lower() != m[i][0].lower():
return []
if o[1].lower() != m[i][1].lower():
m0 = match(m[i][0], o[0])
m1 = match(m[i][1], o[1])
if not m0 or not m1:
return []
dpos.append([pos, m0, m1])
pos += 1
i += 1
return dpos
def orewrite_inst(i, inst, args, dpos):
for pos in dpos:
for pos, m0, m1 in dpos:
olines[pos][1] = "*DEL*"
olines[i][1] = inst
olines[i][2] = args
olines[i][3] = None
def orewrite_call(i, k, v, dpos):
for pos in dpos:
for pos, m0, m1 in dpos:
olines[pos][1] = "*DEL*"
v[2] = k
olines[i][2] = None
@ -187,7 +195,7 @@ def main(argv):
continue
if opts.loop_rewrite and inst in ["loop"]:
s = [
["mov", "cx,0xb"],
["mov", r"^c[lx],0xb$"],
["shr", "dx,1"],
["rcr", "ax,1"],
]
@ -196,7 +204,7 @@ def main(argv):
orewrite_inst(i, "M_shrd_11", "", dpos)
continue
s = [
["mov", "cl,0x8"],
["mov", r"^c[lx],0x8$"],
["shl", "ax,1"],
["rcl", "dx,1"],
]
@ -204,14 +212,25 @@ def main(argv):
if dpos:
orewrite_inst(i, "M_shld_8", "", dpos)
continue
s = [
["mov", "cx,0x8"],
["shl", "ax,1"],
["rcl", "dx,1"],
s1 = [
["mov", r"^c[lx],0x8$"],
["shl", r"^word ptr \[bp([+-]\d+)\],1$"],
["rcl", r"^word ptr \[bp([+-]\d+)\],1$"],
]
dpos = omatch(i - 3, s[-3:])
if dpos:
orewrite_inst(i, "M_shld_8", "", dpos)
s2 = [
["mov", r"^dx,word ptr"],
["mov", r"^ax,word ptr"],
]
s3 = [
["mov", r"^ax,word ptr"],
["mov", r"^dx,word ptr"],
]
dpos1 = omatch(i - 3, s1[-3:])
dpos2 = omatch(i + 1, s2)
dpos3 = omatch(i + 1, s3)
if dpos1 and (dpos2 or dos3):
m = "M_shld_8_bp %s %s" % (dpos1[-2][2].group(1), dpos1[-1][2].group(1))
orewrite_inst(i, m, "", dpos1)
continue
#
if inst in [

61
src/stub/src/arch/i086/lzma_d.S
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@ -52,14 +52,15 @@
// umul32: dx:ax = dx:ax * 00:bx
.macro M_LMUL_dxax_00bx
// mult high-word
mov cx, ax // cx: save ax
mov cx, ax // save ax
mov ax, dx
mul bx
xchg ax, cx // save high-word result, get orig ax
xchg ax, cx // save high-word result, get saved ax
// mult low-word
mul bx // dx:ax := ax * bx
// add high-word
add dx, cx // add high-word result
//xor cx, cx // FIXME - do we need this ?
.endm
@ -72,6 +73,7 @@
mul bx
// add high-word
add dx, cx // add high-word result
//xor cx, cx // FIXME - do we need this ?
.endm
@ -84,6 +86,17 @@
//xor cx, cx // FIXME - do we need this ?
.endm
.macro M_shld_8_bp l h
mov dx, word ptr[bp+h]
mov ax, word ptr[bp+l]
mov dh, dl
mov dl, ah
mov ah, al
xor al, al
mov word ptr[bp+h], dx
mov word ptr[bp+l], ax
.endm
// shld: dx:ax >>= 11
.macro M_shrd_11
@ -99,11 +112,11 @@
shr dx
rcr ax
#else
mov bx, dx
mov cl, 11
shr dx, cl
mov bx, dx // save dx
shr ax, cl
mov cl, 5
shr dx, cl
mov cl, 5 // cl = 16 - cl
shl bx, cl
or ax, bx
#endif
@ -111,21 +124,41 @@
.endm
#if 0
// shld: dx:ax <<= cl; trashes register "r1" (bx, di, si or bp)
// REQUIRED: 0 <= cl < 32
// FIXME - this does not work yet
.macro M_shld r1
local L1
// shld: dx:ax <<= cl; trashes cl and register "r1" (bx, di, si or bp)
// REQUIRED: 0 <= cl <= 15
.macro M_shld_00_15 r1
mov r1, ax // save ax
shl dx, cl
shl ax, cl
neg cl
and cl, 15 // the 8086 uses all eight bits of the shift count
sub cl, 16
neg cl // cl = 16 - cl
shr r1, cl
or dx, r1
.endm
#endif
// shld: dx:ax <<= cl; trashes cl
// REQUIRED: 16 <= cl <= 32
.macro M_shld_16_32
sub cl, 16
shr ax, cl
mov dx, ax
xor ax, ax
.endm
// shld: dx:ax <<= cl; trashes cl and register "r1" (bx, di, si or bp)
// REQUIRED: 0 <= cl <= 32
.macro M_shld r1
local L1, L2
cmp cl, 16
jaes L1
// 0 <= cl <= 15
M_shld_00_15 r1
jmps L2
L1:
// 16 <= cl <= 32
M_shld_16_32
L2:
.endm
/*************************************************************************

698
src/stub/src/arch/i086/lzma_d_cf.S
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File diff suppressed because it is too large Load Diff

698
src/stub/src/arch/i086/lzma_d_cs.S
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File diff suppressed because it is too large Load Diff

2
src/stub/src/arch/i086/wdis2gas.py
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@ -111,7 +111,7 @@ def main(argv):
olines.append(" call " + f)
elif 1:
s = m.group(3).strip()
s = re.sub("L\$(\d+)", opts.label_prefix + "\g<1>", s)
s = re.sub(r"L\$(\d+)", opts.label_prefix + r"\g<1>", s)
olines.append(" " + s)
else:
s = re.split(r"\s+", m.group(1).strip())

38
src/stub/tmp/i086-dos16.exe.bin.dump
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@ -46,25 +46,25 @@ Idx Name Size VMA LMA File off Algn Flags
41 NRV2EEX9 00000004 00000000 00000000 0000029b 2**0 CONTENTS, READONLY
42 LZMA_DEC99 00000000 00000000 00000000 0000029f 2**0 CONTENTS, READONLY
43 LZMA_DEC00 00000043 00000000 00000000 0000029f 2**0 CONTENTS, RELOC, READONLY
44 LZMA_DEC10 00001203 00000000 00000000 000002e2 2**0 CONTENTS, READONLY
45 LZMA_DEC20 00001203 00000000 00000000 000014e5 2**0 CONTENTS, READONLY
46 LZMA_DEC30 00000006 00000000 00000000 000026e8 2**0 CONTENTS, RELOC, READONLY
47 LZMA_DEC31 00000007 00000000 00000000 000026ee 2**0 CONTENTS, RELOC, READONLY
48 EXEMAIN5 00000001 00000000 00000000 000026f5 2**0 CONTENTS, READONLY
49 EXEADJUS 00000007 00000000 00000000 000026f6 2**0 CONTENTS, READONLY
50 EXENOADJ 00000002 00000000 00000000 000026fd 2**0 CONTENTS, READONLY
51 EXERELO1 0000001e 00000000 00000000 000026ff 2**0 CONTENTS, RELOC, READONLY
52 EXEREL9A 00000012 00000000 00000000 0000271d 2**0 CONTENTS, RELOC, READONLY
53 EXERELO2 00000004 00000000 00000000 0000272f 2**0 CONTENTS, READONLY
54 EXEREBIG 00000002 00000000 00000000 00002733 2**0 CONTENTS, RELOC, READONLY
55 EXERELO3 00000002 00000000 00000000 00002735 2**0 CONTENTS, RELOC, READONLY
56 EXEMAIN8 00000003 00000000 00000000 00002737 2**0 CONTENTS, READONLY
57 DEVICEEND 00000013 00000000 00000000 0000273a 2**0 CONTENTS, READONLY
58 EXESTACK 00000006 00000000 00000000 0000274d 2**0 CONTENTS, RELOC, READONLY
59 EXESTASP 00000003 00000000 00000000 00002753 2**0 CONTENTS, RELOC, READONLY
60 EXEJUMPF 00000005 00000000 00000000 00002756 2**0 CONTENTS, RELOC, READONLY
61 EXERCSPO 00000004 00000000 00000000 0000275b 2**0 CONTENTS, RELOC, READONLY
62 EXERETIP 00000006 00000000 00000000 0000275f 2**0 CONTENTS, RELOC, READONLY
44 LZMA_DEC10 00001289 00000000 00000000 000002e2 2**0 CONTENTS, READONLY
45 LZMA_DEC20 00001289 00000000 00000000 0000156b 2**0 CONTENTS, READONLY
46 LZMA_DEC30 00000006 00000000 00000000 000027f4 2**0 CONTENTS, RELOC, READONLY
47 LZMA_DEC31 00000007 00000000 00000000 000027fa 2**0 CONTENTS, RELOC, READONLY
48 EXEMAIN5 00000001 00000000 00000000 00002801 2**0 CONTENTS, READONLY
49 EXEADJUS 00000007 00000000 00000000 00002802 2**0 CONTENTS, READONLY
50 EXENOADJ 00000002 00000000 00000000 00002809 2**0 CONTENTS, READONLY
51 EXERELO1 0000001e 00000000 00000000 0000280b 2**0 CONTENTS, RELOC, READONLY
52 EXEREL9A 00000012 00000000 00000000 00002829 2**0 CONTENTS, RELOC, READONLY
53 EXERELO2 00000004 00000000 00000000 0000283b 2**0 CONTENTS, READONLY
54 EXEREBIG 00000002 00000000 00000000 0000283f 2**0 CONTENTS, RELOC, READONLY
55 EXERELO3 00000002 00000000 00000000 00002841 2**0 CONTENTS, RELOC, READONLY
56 EXEMAIN8 00000003 00000000 00000000 00002843 2**0 CONTENTS, READONLY
57 DEVICEEND 00000013 00000000 00000000 00002846 2**0 CONTENTS, READONLY
58 EXESTACK 00000006 00000000 00000000 00002859 2**0 CONTENTS, RELOC, READONLY
59 EXESTASP 00000003 00000000 00000000 0000285f 2**0 CONTENTS, RELOC, READONLY
60 EXEJUMPF 00000005 00000000 00000000 00002862 2**0 CONTENTS, RELOC, READONLY
61 EXERCSPO 00000004 00000000 00000000 00002867 2**0 CONTENTS, RELOC, READONLY
62 EXERETIP 00000006 00000000 00000000 0000286b 2**0 CONTENTS, RELOC, READONLY
SYMBOL TABLE:
00000000 l d DEVICEENTRY 00000000 DEVICEENTRY
00000000 l d EXEENTRY 00000000 EXEENTRY