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collapseos/apps/zasm/tests/geninstrs.py
Virgil Dupras f6dddaa380 zasm: add automated tests and fix a bunch of bugs
A python script generates all possibilities for all supported
instructions and compare zasm output with scas. After having fixed a
couple of bugs, all tests pass!
2019-04-17 21:03:20 -04:00

153 lines
4.0 KiB
Python
Executable File

#!/usr/bin/python
# Generate almost all possible combination for instructions from instruction
# tables
argspecTbl = {
'A': "A",
'B': "B",
'C': "C",
'D': "D",
'E': "E",
'H': "H",
'L': "L",
'h': "HL",
'l': "(HL)",
'd': "DE",
'e': "(DE)",
'b': "BC",
'c': "(BC)",
'a': "AF",
'f': "AF'",
'x': "(IX)",
'y': "(IY)",
's': "SP",
'p': "(SP)",
'Z': "Z",
'z': "NZ",
'=': "NC",
'+': "P",
'-': "M",
'1': "PO",
'2': "PE",
}
argGrpTbl = {
chr(0x01): "bdha",
chr(0x02): "ZzC=",
chr(0x03): "bdhs",
chr(0x0a): "ZzC=+-12",
chr(0x0b): "BCDEHLA",
}
instrTBlPrimary = [
("ADC", 'A', 'l', 0, 0x8e),
("ADC", 'A', 0xb, 0, 0b10001000),
("ADC", 'A', 'n', 0, 0xce ),
("ADD", 'A', 'l', 0, 0x86 ),
("ADD", 'A', 0xb, 0, 0b10000000),
("ADD", 'A', 'n', 0, 0xc6 ),
("ADD", 'h', 0x3, 4, 0b00001001 ),
("AND", 'l', 0, 0, 0xa6 ),
("AND", 0xb, 0, 0, 0b10100000),
("AND", 'n', 0, 0, 0xe6 ),
("CALL", 0xa, 'N', 3, 0b11000100),
("CALL", 'N', 0, 0, 0xcd ),
("CCF", 0, 0, 0, 0x3f ),
("CP", 'l', 0, 0, 0xbe ),
("CP", 0xb, 0, 0, 0b10111000),
("CP", 'n', 0, 0, 0xfe ),
("CPL", 0, 0, 0, 0x2f ),
("DAA", 0, 0, 0, 0x27 ),
("DI", 0, 0, 0, 0xf3 ),
("DEC", 'l', 0, 0, 0x35 ),
("DEC", 0xb, 0, 3, 0b00000101),
("DEC", 0x3, 0, 4, 0b00001011),
("DJNZ", 'n', 0,0x80, 0x10 ),
("EI", 0, 0, 0, 0xfb ),
("EX", 'p', 'h', 0, 0xe3 ),
("EX", 'a', 'f', 0, 0x08 ),
("EX", 'd', 'h', 0, 0xeb ),
("EXX", 0, 0, 0, 0xd9 ),
("HALT", 0, 0, 0, 0x76 ),
("IN", 'A', 'm', 0, 0xdb ),
("INC", 'l', 0, 0, 0x34 ),
("INC", 0xb, 0, 3, 0b00000100),
("INC", 0x3, 0, 4, 0b00000011),
("JP", 'l', 0, 0, 0xe9 ),
("JP", 'N', 0, 0, 0xc3 ),
("JR", 'n', 0,0x80, 0x18 ),
("JR",'C','n',0x80, 0x38 ),
("JR",'=','n',0x80, 0x30 ),
("JR",'Z','n',0x80, 0x28 ),
("JR",'z','n',0x80, 0x20 ),
("LD", 'c', 'A', 0, 0x02 ),
("LD", 'e', 'A', 0, 0x12 ),
("LD", 'A', 'c', 0, 0x0a ),
("LD", 'A', 'e', 0, 0x0a ),
("LD", 's', 'h', 0, 0x0a ),
("LD", 'l', 0xb, 0, 0b01110000),
("LD", 0xb, 'l', 3, 0b01000110),
("LD", 'l', 'n', 0, 0x36 ),
("LD", 0xb, 'n', 3, 0b00000110),
("LD", 0x3, 'N', 4, 0b00000001),
("LD", 'M', 'A', 0, 0x32 ),
("LD", 'A', 'M', 0, 0x3a ),
("LD", 'M', 'h', 0, 0x22 ),
("LD", 'h', 'M', 0, 0x2a ),
("NOP", 0, 0, 0, 0x00 ),
("OR", 'l', 0, 0, 0xb6 ),
("OR", 0xb, 0, 0, 0b10110000),
("OUT", 'm', 'A', 0, 0xd3 ),
("POP", 0x1, 0, 4, 0b11000001),
("PUSH", 0x1, 0, 4, 0b11000101),
("RET", 0xa, 0, 3, 0b11000000),
("RET", 0, 0, 0, 0xc9 ),
("RLA", 0, 0, 0, 0x17 ),
("RLCA", 0, 0, 0, 0x07 ),
("RRA", 0, 0, 0, 0x1f ),
("RRCA", 0, 0, 0, 0x0f ),
("SBC", 'A', 'l', 0, 0x9e ),
("SBC", 'A', 0xb, 0, 0b10011000),
("SCF", 0, 0, 0, 0x37 ),
("SUB", 'A', 'l', 0, 0x96 ),
("SUB", 'A', 0xb, 0, 0b10010000),
("SUB", 'n', 0, 0, 0xd6 ),
("XOR", 'l', 0, 0, 0xae ),
("XOR", 0xb, 0, 0, 0b10101000),
]
def genargs(argspec):
if not argspec:
return ''
if not isinstance(argspec, str):
argspec = chr(argspec)
if argspec in 'nmNM':
bits = 16 if argspec in 'NM' else 8
nbs = [str(1 << i) for i in range(bits)]
if argspec in 'mM':
nbs = [f"({n})" for n in nbs]
return nbs
if argspec in argspecTbl:
return [argspecTbl[argspec]]
grp = argGrpTbl[argspec]
return [argspecTbl[a] for a in grp]
def main():
for n, a1, a2, f, op in instrTBlPrimary:
args1 = genargs(a1)
if args1:
for arg1 in args1:
args2 = genargs(a2)
if args2:
for arg2 in args2:
print(f"{n} {arg1}, {arg2}")
else:
print(f"{n} {arg1}")
else:
print(n)
pass
if __name__ == '__main__':
main()