141 lines
2.1 KiB
Python
141 lines
2.1 KiB
Python
import sys
|
|
from io import StringIO
|
|
|
|
sys.path.append("../assembler/assembler")
|
|
from assembler.assembler import Assembler
|
|
|
|
|
|
mnemonic_order = [ "ldi" , "ld" , "st" , "inc" , "dec" , "add" , "sub"
|
|
, "mul" , "div" , "gt" , "ge" , "lt" , "le" , "eq" , "not"
|
|
, "jmp" , "cjmp" , "call" , "ccall" , "ret" , "cl" , "stop" ]
|
|
|
|
mnemonics = [
|
|
{
|
|
"mnemonic": "ldi"
|
|
, "args": ["register", "direct_input"]
|
|
}
|
|
, {
|
|
"mnemonic": "ld"
|
|
, "args": ["register", "register"]
|
|
}
|
|
, {
|
|
"mnemonic": "st"
|
|
, "args": ["register", "register"]
|
|
}
|
|
, {
|
|
"mnemonic": "inc"
|
|
, "args": ["register"]
|
|
}
|
|
, {
|
|
"mnemonic": "dec"
|
|
, "args": ["register"]
|
|
}
|
|
, {
|
|
"mnemonic": "add"
|
|
, "args": ["register", "register"]
|
|
}
|
|
, {
|
|
"mnemonic": "sub"
|
|
, "args": ["register", "register"]
|
|
}
|
|
, {
|
|
"mnemonic": "mul"
|
|
, "args": ["register", "register"]
|
|
}
|
|
, {
|
|
"mnemonic": "div"
|
|
, "args": ["register", "register"]
|
|
}
|
|
, {
|
|
"mnemonic": "gt"
|
|
, "args": ["register"]
|
|
}
|
|
, {
|
|
"mnemonic": "ge"
|
|
, "args": ["register"]
|
|
}
|
|
, {
|
|
"mnemonic": "lt"
|
|
, "args": ["register"]
|
|
}
|
|
, {
|
|
"mnemonic": "le"
|
|
, "args": ["register"]
|
|
}
|
|
, {
|
|
"mnemonic": "eq"
|
|
, "args": ["register"]
|
|
}
|
|
, {
|
|
"mnemonic": "not"
|
|
, "args": []
|
|
}
|
|
, {
|
|
"mnemonic": "jmp"
|
|
, "args": ["register"]
|
|
}
|
|
, {
|
|
"mnemonic": "call"
|
|
, "args": ["register"]
|
|
}
|
|
, {
|
|
"mnemonic": "ret"
|
|
, "args": []
|
|
}
|
|
, {
|
|
"mnemonic": "stop"
|
|
, "args": []
|
|
}
|
|
, {
|
|
"mnemonic": "cl"
|
|
, "args": []
|
|
}
|
|
, {
|
|
"mnemonic": "cjmp"
|
|
, "args": ["register"]
|
|
}
|
|
, {
|
|
"mnemonic": "ccall"
|
|
, "args": ["register"]
|
|
}
|
|
]
|
|
|
|
mnemonics = sorted(mnemonics, key=lambda x: mnemonic_order.index(x["mnemonic"]))
|
|
|
|
memory_definition = {
|
|
"registers": 40
|
|
, "memory": 512
|
|
, "program_memory": 2048
|
|
}
|
|
|
|
if( __name__ == "__main__"):
|
|
data = StringIO(
|
|
'''
|
|
ldi r1, 12
|
|
ldi r0, 2
|
|
ldi r2, 0xff
|
|
ldi r3, loop
|
|
|
|
loop:
|
|
add r0, r2
|
|
dec r1
|
|
gt r1
|
|
; r3 = loop
|
|
cjmp r3
|
|
|
|
stop
|
|
'''
|
|
)
|
|
assembler = Assembler(data, memory_definition, mnemonics, {})
|
|
assembler.parse()
|
|
|
|
for i in assembler._code_objects:
|
|
print(i, i&0b1111111111000000, i&0b0000000000111111)
|
|
|
|
with open("code.bin", "wb") as f:
|
|
assembler.bindump(f)
|
|
|
|
|
|
|
|
|