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cpu/m68000/m68000gen.py: Use parentheses in preference to using a bac…
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…kslash for line continuation
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@amameuser
amameuser committed Feb 20, 2024
1 parent 4dfce33 commit e424d75
Showing 1 changed file with 79 additions and 79 deletions.
158 changes: 79 additions & 79 deletions src/devices/cpu/m68000/m68000gen.py
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Original file line number Diff line number Diff line change
Expand Up @@ -975,109 +975,109 @@ def sort_and_append(code_to_sort, code):
rx_is_usp = (ir & 0xfff0) == 0x4e60
rx_is_movem = (ir & 0xf100) == 0x4000 and (ir & 0xffc0) != 0x4840 and (ir & 0xff00) != 0x4e00
movem_pre_decr = (ir & 0xf138) == 0x4020 and (ir & 0xffc0) != 0x4840 and (ir & 0xff00) != 0x4e00
is_byte = ((((ir & 0x01c0) == 0x0000 or (ir & 0x0038) != 0x0000) and (ir & 0xf0c0) == 0x0000) and (ir & 0x0ff0) != 0x0800) \
or (ir & 0xf1f8) == 0x0148 \
or ((ir & 0xf100) == 0x0100 and (ir & 0x0030) != 0x0000) \
or ((ir & 0xff00) == 0x0800 and (ir & 0x0030) != 0x0000) \
or (ir & 0xf000) == 0x1000 \
or (ir & 0xe0c0) == 0x4000 \
or (ir & 0xe0c0) == 0x8000 \
or (ir & 0xf0c0) == 0xb000 \
or (ir & 0xf0c0) == 0xb000 \
or (ir & 0xe0c0) == 0xc000 \
or (ir & 0xf0c0) == 0xe000 \
or (ir & 0xffc0) == 0x4ac0 \
or (ir & 0xf0f8) == 0x50c0 \
or (ir & 0xf0f0) == 0x50d0 \
or (ir & 0xf0e0) == 0x50e0
is_byte = (((((ir & 0x01c0) == 0x0000 or (ir & 0x0038) != 0x0000) and (ir & 0xf0c0) == 0x0000) and (ir & 0x0ff0) != 0x0800)
or (ir & 0xf1f8) == 0x0148
or ((ir & 0xf100) == 0x0100 and (ir & 0x0030) != 0x0000)
or ((ir & 0xff00) == 0x0800 and (ir & 0x0030) != 0x0000)
or (ir & 0xf000) == 0x1000
or (ir & 0xe0c0) == 0x4000
or (ir & 0xe0c0) == 0x8000
or (ir & 0xf0c0) == 0xb000
or (ir & 0xf0c0) == 0xb000
or (ir & 0xe0c0) == 0xc000
or (ir & 0xf0c0) == 0xe000
or (ir & 0xffc0) == 0x4ac0
or (ir & 0xf0f8) == 0x50c0
or (ir & 0xf0f0) == 0x50d0
or (ir & 0xf0e0) == 0x50e0)
is_movep = (ir & 0xf138) == 0x0108
rx_is_areg = ((ir & 0x3000) != 0x0000 and (ir & 0xc000) == 0x0000 and (ir & 0x01c0) >= 0x0040) \
or (ir & 0xf1c0) == 0x41c0 \
or (ir & 0xff00) == 0x6100 \
or (ir & 0xa1b8) == 0x8108 \
or ((ir & 0x90c0) == 0x90c0 and (ir & 0xf000) != 0xf000) \
or (ir & 0xd138) == 0x9108 \
or (ir & 0xf138) == 0xd108
ry_is_areg = ((ir & 0x6000) != 0x6000 and (ir & 0x0038) != 0x0000 and (ir & 0x0038) != 0x0038 and (ir & 0xf0f8) != 0x50c8) \
or ((ir & 0xf000) == 0xf000 and (ir & 0x0038) != 0x0000 and (ir & 0x0038) != 0x0038) \
or (ir & 0xf0c0) == 0xe0c0
macro_tvn = 6 if (ir & 0xf040) == 0x4000 else \
"trap-tvn" if (ir & 0xf060) == 0x4040 else \
7 if (ir & 0xf060) == 0x4060 else \
5
rx_is_areg = (((ir & 0x3000) != 0x0000 and (ir & 0xc000) == 0x0000 and (ir & 0x01c0) >= 0x0040)
or (ir & 0xf1c0) == 0x41c0
or (ir & 0xff00) == 0x6100
or (ir & 0xa1b8) == 0x8108
or ((ir & 0x90c0) == 0x90c0 and (ir & 0xf000) != 0xf000)
or (ir & 0xd138) == 0x9108
or (ir & 0xf138) == 0xd108)
ry_is_areg = (((ir & 0x6000) != 0x6000 and (ir & 0x0038) != 0x0000 and (ir & 0x0038) != 0x0038 and (ir & 0xf0f8) != 0x50c8)
or ((ir & 0xf000) == 0xf000 and (ir & 0x0038) != 0x0000 and (ir & 0x0038) != 0x0038)
or (ir & 0xf0c0) == 0xe0c0)
macro_tvn = (6 if (ir & 0xf040) == 0x4000 else
"trap-tvn" if (ir & 0xf060) == 0x4040 else
7 if (ir & 0xf060) == 0x4060 else
5)
inhibit_ccr = (ir & 0xe1c0) == 0x2040 or (ir & 0xf038) == 0x5008 or (ir & 0xb0c0) == 0x90c0

# decode of the instruction for the ALU
alu_row = 0
if (ir & 0xf0c0) == 0x80c0:
alu_row = 1
if (ir & 0xff00) == 0x0600 \
or ((ir & 0xc000) == 0x0000 and (ir & 0x3000) != 0x0000) \
or ((ir & 0xf100) == 0x5000 and (ir & 0x00c0) != 0x00c0) \
or (ir & 0xf000) == 0x7000 \
or ((ir & 0xf000) == 0xd000 and ((ir & 0x0100) == 0x0000 or (ir & 0x00c0) == 0x00c0 or (ir & 0x0030) != 0x0000)) \
or ((ir & 0xf118) == 0xe000 and (ir & 0x00c0) != 0x00c0) \
or ((ir & 0xf7c0) == 0xe0c0):
if ((ir & 0xff00) == 0x0600
or ((ir & 0xc000) == 0x0000 and (ir & 0x3000) != 0x0000)
or ((ir & 0xf100) == 0x5000 and (ir & 0x00c0) != 0x00c0)
or (ir & 0xf000) == 0x7000
or ((ir & 0xf000) == 0xd000 and ((ir & 0x0100) == 0x0000 or (ir & 0x00c0) == 0x00c0 or (ir & 0x0030) != 0x0000))
or ((ir & 0xf118) == 0xe000 and (ir & 0x00c0) != 0x00c0)
or ((ir & 0xf7c0) == 0xe0c0)):
alu_row = 2
if ((ir & 0xf130) == 0xc100 and (ir & 0x00c0) != 0x00c0) \
or ((ir & 0xf118) == 0xe100 and (ir & 0x00c0) != 0x00c0) \
or ((ir & 0xf7c0) == 0xe1c0):
if (((ir & 0xf130) == 0xc100 and (ir & 0x00c0) != 0x00c0)
or ((ir & 0xf118) == 0xe100 and (ir & 0x00c0) != 0x00c0)
or ((ir & 0xf7c0) == 0xe1c0)):
alu_row = 3
if (ir & 0xbf00) == 0x0200 \
or ((ir & 0xf130) == 0xc000 and (ir & 0x00c0) != 0x00c0) \
or ((ir & 0xf000) == 0xc000 and (ir & 0x00c0) != 0x00c0 and (ir & 0x0030) != 0x0000) \
or ((ir & 0xf118) == 0xe108 and (ir & 0x00c0) != 0x00c0) \
or ((ir & 0xf7c0) == 0xe3c0):
if ((ir & 0xbf00) == 0x0200
or ((ir & 0xf130) == 0xc000 and (ir & 0x00c0) != 0x00c0)
or ((ir & 0xf000) == 0xc000 and (ir & 0x00c0) != 0x00c0 and (ir & 0x0030) != 0x0000)
or ((ir & 0xf118) == 0xe108 and (ir & 0x00c0) != 0x00c0)
or ((ir & 0xf7c0) == 0xe3c0)):
alu_row = 4
if (ir & 0xbf00) == 0x0400 \
or ((ir & 0xf100) == 0x5100 and (ir & 0x00c0) != 0x00c0) \
or ((ir & 0xf000) == 0x9000 and ((ir & 0x0100) == 0x0000 or (ir & 0x00c0) == 0x00c0 or (ir & 0x0030) != 0x0000)) \
or ((ir & 0xf118) == 0xe008 and (ir & 0x00c0) != 0x00c0) \
or ((ir & 0xf7c0) == 0xe2c0):
if ((ir & 0xbf00) == 0x0400
or ((ir & 0xf100) == 0x5100 and (ir & 0x00c0) != 0x00c0)
or ((ir & 0xf000) == 0x9000 and ((ir & 0x0100) == 0x0000 or (ir & 0x00c0) == 0x00c0 or (ir & 0x0030) != 0x0000))
or ((ir & 0xf118) == 0xe008 and (ir & 0x00c0) != 0x00c0)
or ((ir & 0xf7c0) == 0xe2c0)):
alu_row = 5
if (ir & 0xff00) == 0x0c00 \
or (ir & 0xf100) == 0x4100 \
or ((ir & 0xf000) == 0xb000 and ((ir & 0x0100) == 0x0000 or (ir & 0x0038) == 0x0008 or (ir & 0x00c0) == 0x00c0)):
if ((ir & 0xff00) == 0x0c00
or (ir & 0xf100) == 0x4100
or ((ir & 0xf000) == 0xb000 and ((ir & 0x0100) == 0x0000 or (ir & 0x0038) == 0x0008 or (ir & 0x00c0) == 0x00c0))):
alu_row = 6
if (ir & 0xf0c0) == 0xc0c0:
alu_row = 7
if (ir & 0xff80) == 0x4880 \
or ((ir & 0xf118) == 0xe010 and (ir & 0x00c0) != 0x00c0) \
or (ir & 0xf7c0) == 0xe4c0:
if ((ir & 0xff80) == 0x4880
or ((ir & 0xf118) == 0xe010 and (ir & 0x00c0) != 0x00c0)
or (ir & 0xf7c0) == 0xe4c0):
alu_row = 8
if (ir & 0xff80) == 0x4800 \
or ((ir & 0xf130) == 0x8100 and (ir & 0x00c0) != 0x00c0) \
or ((ir & 0xf118) == 0xe118 and (ir & 0x00c0) != 0x00c0) \
or (ir & 0xf7c0) == 0xe7c0:
if ((ir & 0xff80) == 0x4800
or ((ir & 0xf130) == 0x8100 and (ir & 0x00c0) != 0x00c0)
or ((ir & 0xf118) == 0xe118 and (ir & 0x00c0) != 0x00c0)
or (ir & 0xf7c0) == 0xe7c0):
alu_row = 9
if (ir & 0xff00) == 0x4000 \
or ((ir & 0xf130) == 0x9100 and (ir & 0x00c0) != 0x00c0) \
or ((ir & 0xf118) == 0xe018 and (ir & 0x00c0) != 0x00c0) \
or (ir & 0xf7c0) == 0xe6c0:
if ((ir & 0xff00) == 0x4000
or ((ir & 0xf130) == 0x9100 and (ir & 0x00c0) != 0x00c0)
or ((ir & 0xf118) == 0xe018 and (ir & 0x00c0) != 0x00c0)
or (ir & 0xf7c0) == 0xe6c0):
alu_row = 10
if (ir & 0xff00) == 0x4600 \
or ((ir & 0xf118) == 0xe110 and (ir & 0x00c0) != 0x00c0) \
or (ir & 0xf7c0) == 0xe5c0:
if ((ir & 0xff00) == 0x4600
or ((ir & 0xf118) == 0xe110 and (ir & 0x00c0) != 0x00c0)
or (ir & 0xf7c0) == 0xe5c0):
alu_row = 11
if ((ir & 0xf130) == 0xd100 and (ir & 0x00c0) != 0x00c0):
alu_row = 12
if (ir & 0xf180) == 0x0100 \
or (ir & 0xff80) == 0x0800 \
or (ir & 0xff00) == 0x0a00 \
or ((ir & 0xf100) == 0xb100 and (ir & 0x00c0) != 0x00c0 and (ir & 0x0038) != 0x0008):
if ((ir & 0xf180) == 0x0100
or (ir & 0xff80) == 0x0800
or (ir & 0xff00) == 0x0a00
or ((ir & 0xf100) == 0xb100 and (ir & 0x00c0) != 0x00c0 and (ir & 0x0038) != 0x0008)):
alu_row = 13
if (ir & 0xff00) == 0x0000 \
or (ir & 0xf180) == 0x0180 \
or (ir & 0xff80) == 0x0880 \
or ((ir & 0xf000) == 0x8000 and (ir & 0x00c0) != 0x00c0 and (ir & 0x0130) != 0x0100):
if ((ir & 0xff00) == 0x0000
or (ir & 0xf180) == 0x0180
or (ir & 0xff80) == 0x0880
or ((ir & 0xf000) == 0x8000 and (ir & 0x00c0) != 0x00c0 and (ir & 0x0130) != 0x0100)):
alu_row = 14
if (ir & 0xff00) == 0x4a00 \
or (ir & 0xf0c0) == 0x50c0:
if ((ir & 0xff00) == 0x4a00
or (ir & 0xf0c0) == 0x50c0):
alu_row = 15

no_ccr_en = (ir & 0xe1c0) == 0x2040 \
or (ir & 0xf038) == 0x5008 \
or (ir & 0xb0c0) == 0x90c0
no_ccr_en = ((ir & 0xe1c0) == 0x2040
or (ir & 0xf038) == 0x5008
or (ir & 0xb0c0) == 0x90c0)

# decode on the nanocode
perm_start = nanox(nano, 63, 2) != 0
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