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compiler.js
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const INPUTS = {
1: [[TYPE.REG], [TYPE.REG, TYPE.CONST, TYPE.LABEL], [TYPE.REG, TYPE.CONST, TYPE.LABEL]],
2: [[TYPE.REG], [TYPE.REG, TYPE.CONST, TYPE.LABEL], [TYPE.REG, TYPE.CONST, TYPE.LABEL]],
3: [[TYPE.REG], [TYPE.REG, TYPE.CONST, TYPE.LABEL], []],
4: [[TYPE.REG], [TYPE.REG, TYPE.CONST, TYPE.LABEL], []],
5: [[TYPE.REG], [TYPE.REG, TYPE.CONST, TYPE.LABEL], []],
6: [[TYPE.REG], [TYPE.REG, TYPE.CONST, TYPE.LABEL], []],
7: [[TYPE.REG], [TYPE.REG, TYPE.CONST, TYPE.LABEL], []],
8: [[TYPE.REG], [TYPE.REG, TYPE.CONST, TYPE.LABEL], []],
9: [[TYPE.REG], [TYPE.CONST, TYPE.LABEL], []],
10: [[TYPE.REG, TYPE.RAMADDRESS], [TYPE.REG], []],
11: [[TYPE.REG], [TYPE.REG, TYPE.RAMADDRESS]],
12: [[TYPE.REG], [TYPE.REG, TYPE.CONST, TYPE.LABEL], []],
13: [[TYPE.REG], [], []],
14: [[TYPE.REG], [], []],
15: [[TYPE.REG], [TYPE.REG, TYPE.CONST, TYPE.LABEL], [TYPE.REG, TYPE.CONST, TYPE.LABEL]],
16: [[TYPE.REG], [TYPE.REG, TYPE.CONST, TYPE.LABEL], [TYPE.REG, TYPE.CONST, TYPE.LABEL]],
17: [[TYPE.REG], [TYPE.REG, TYPE.CONST, TYPE.LABEL], []],
18: [[TYPE.REG], [TYPE.REG, TYPE.CONST, TYPE.LABEL], [TYPE.REG, TYPE.CONST, TYPE.LABEL]],
19: [[TYPE.REG], [TYPE.REG, TYPE.CONST, TYPE.LABEL], [TYPE.REG, TYPE.CONST, TYPE.LABEL]],
20: [[TYPE.REG], [TYPE.REG, TYPE.CONST, TYPE.LABEL], [TYPE.REG, TYPE.CONST, TYPE.LABEL]],
21: [[TYPE.REG], [TYPE.REG, TYPE.CONST, TYPE.LABEL], [TYPE.REG, TYPE.CONST, TYPE.LABEL]],
22: [[TYPE.LABEL, TYPE.CONST, TYPE.RELADDRESS], [TYPE.REG, TYPE.CONST, TYPE.LABEL], [TYPE.REG, TYPE.CONST, TYPE.LABEL]],
23: [[TYPE.LABEL, TYPE.CONST, TYPE.RELADDRESS], [TYPE.REG, TYPE.CONST, TYPE.LABEL], [TYPE.REG, TYPE.CONST, TYPE.LABEL]],
24: [[TYPE.LABEL, TYPE.CONST, TYPE.RELADDRESS], [TYPE.REG, TYPE.CONST, TYPE.LABEL], [TYPE.REG, TYPE.CONST, TYPE.LABEL]],
25: [[TYPE.LABEL, TYPE.CONST, TYPE.RELADDRESS], [TYPE.REG, TYPE.CONST, TYPE.LABEL], [TYPE.REG, TYPE.CONST, TYPE.LABEL]],
26: [[TYPE.LABEL, TYPE.CONST, TYPE.RELADDRESS], [TYPE.REG, TYPE.CONST, TYPE.LABEL], [TYPE.REG, TYPE.CONST, TYPE.LABEL]],
27: [[TYPE.LABEL, TYPE.CONST, TYPE.RELADDRESS], [TYPE.REG, TYPE.CONST, TYPE.LABEL], [TYPE.REG, TYPE.CONST, TYPE.LABEL]],
28: [[TYPE.LABEL, TYPE.CONST, TYPE.RELADDRESS], [TYPE.REG, TYPE.CONST, TYPE.LABEL], [TYPE.REG, TYPE.CONST, TYPE.LABEL]],
29: [[TYPE.LABEL, TYPE.CONST, TYPE.RELADDRESS], [TYPE.REG, TYPE.CONST, TYPE.LABEL], [TYPE.REG, TYPE.CONST, TYPE.LABEL]],
30: [[TYPE.LABEL, TYPE.CONST, TYPE.RELADDRESS], [TYPE.REG, TYPE.CONST, TYPE.LABEL], [TYPE.REG, TYPE.CONST, TYPE.LABEL]],
31: [[TYPE.LABEL, TYPE.CONST, TYPE.RELADDRESS], [TYPE.REG, TYPE.CONST, TYPE.LABEL], [TYPE.REG, TYPE.CONST, TYPE.LABEL]],
32: [[TYPE.LABEL, TYPE.CONST, TYPE.RELADDRESS], [TYPE.REG], []],
33: [[TYPE.LABEL, TYPE.CONST, TYPE.RELADDRESS], [TYPE.REG], []],
34: [[TYPE.LABEL, TYPE.CONST, TYPE.RELADDRESS], [TYPE.REG], []],
35: [[TYPE.LABEL, TYPE.CONST, TYPE.RELADDRESS], [TYPE.REG], []],
36: [[TYPE.LABEL, TYPE.CONST, TYPE.RELADDRESS], [], []],
37: [[TYPE.LABEL, TYPE.REG, TYPE.RELADDRESS], [TYPE.REG], []],
38: [[TYPE.LABEL, TYPE.REG, TYPE.RAMADDRESS], [TYPE.LABEL, TYPE.REG, TYPE.RAMADDRESS]],
39: [[], [], []],
40: [[], [], []],
0: [[], [], []],
41: [[TYPE.REG], [TYPE.PORT]],
42: [[TYPE.REG], [TYPE.PORT]],
43: [[TYPE.REG], [TYPE.REG], [TYPE.REG, TYPE.LABEL, TYPE.CONST]],
44: [[TYPE.REG], [TYPE.REG, TYPE.LABEL, TYPE.CONST], [TYPE.REG, TYPE.LABEL, TYPE.CONST]],
45: [[TYPE.REG], [TYPE.REG, TYPE.LABEL, TYPE.CONST], [TYPE.REG, TYPE.LABEL, TYPE.CONST]],
46: [[TYPE.REG], [TYPE.REG, TYPE.LABEL, TYPE.CONST], [TYPE.REG, TYPE.LABEL, TYPE.CONST]],
47: [[TYPE.REG], [TYPE.REG, TYPE.LABEL, TYPE.CONST], [TYPE.REG, TYPE.LABEL, TYPE.CONST]],
48: [[TYPE.REG], [TYPE.REG, TYPE.LABEL, TYPE.CONST], [TYPE.REG, TYPE.LABEL, TYPE.CONST]],
49: [[TYPE.REG], [TYPE.REG, TYPE.LABEL, TYPE.CONST], []],
50: [[TYPE.REG], [TYPE.REG, TYPE.LABEL, TYPE.CONST], [TYPE.REG, TYPE.LABEL, TYPE.CONST]],
51: [[TYPE.REG], [TYPE.REG, TYPE.LABEL, TYPE.RAMADDRESS], [TYPE.REG, TYPE.LABEL, TYPE.CONST]],
52: [[TYPE.REG, TYPE.LABEL, TYPE.RAMADDRESS], [TYPE.REG, TYPE.LABEL, TYPE.CONST], [TYPE.REG, TYPE.LABEL, TYPE.CONST]]
}
function compileInstruction(abstractInstruction, reducingLevel){
let id = Object.keys(OPCODE).find(key => OPCODE[key] === abstractInstruction[0])
let opcode = document.getElementById(`opcode_${id}`).value
let types = []
let operands = []
for(let i of abstractInstruction[1]){
types.push(document.getElementById(`type_${
Object.keys(TYPE).find(key => TYPE[key] === i[0])}`).value)
operands.push(i[1])
}
let result = []
let bytesize = canvas.bytesize
let opcodebigalign = Number(document.getElementById("bitalign_OPCODE").value)
let operandbitalign = Number(document.getElementById("bitalign_OPERAND").value)
let operandtypebitalign = Number(document.getElementById("bitalign_TYPE").value)
let discardtypes = Number(document.getElementById("typediscard").checked)
result.push(compileBits(opcode, 1, opcodebigalign))
for(let i = 0; i < types.length; i++){
result.push(compileBits((operands[i] >>> 0).toString(2), 2+i, operandbitalign, true))
if(discardtypes){
if(INPUTS[abstractInstruction[0]][i].length > 2){
result.push(compileBits((types[i] >>> 0).toString(2), 5+i, operandtypebitalign))
}
continue
}
result.push(compileBits((types[i] >>> 0).toString(2), 5+i, operandtypebitalign))
}
let r = ""
for(let i = 0; i < result[0].length; i++){
toCheck = false
for(let j = 0; j < result.length; j++){
if(result[j][i] != "-"){
toCheck = true
break
}
}
if(!toCheck){
r += "-"
continue
}
pre = 0
for(let j = 0; j < result.length; j++){
pre |= result[j][i]
}
r += pre ? "1" : "0"
}
if(reducingLevel == 0){
return r.replace(/-/g, "0")
}
for(let i = r.length - 1; i >= 0; i--){
if(r[i] != "-"){
let l = Math.ceil((i + 1)/bytesize)
if(reducingLevel == 1){
return r.slice(0, l * bytesize).replace(/-/g, "0")
}if(reducingLevel == 2){
return r.slice(0, i + 1).replace(/-/g, "0")
}
}
}
return r.replace(/-/g, "0")
}
function compileBits(bytecode, type, bitalign, forcebits = false){
let l = canvas.bytesize*canvas.modules
let result = Array(l).fill("-")
if(forcebits & (bytecode.length < bits)) bytecode = "0".repeat(bits - bytecode.length) + bytecode
if((bitalign == 1) | (bitalign == 2)){
bytecode = bytecode.split("").reverse().join("")
}
c = 0
if(bitalign % 2 == 0){
for(let i = 0; i < result.length; i++){
if(canvas.checkForAt(type, i)){
result[i] |= Number(bytecode[c])
c ++
}
if(c >= bytecode.length){
break
}
}
}else{
for(let i = result.length - 1; i >= 0; i--){
if(canvas.checkForAt(type, i)){
result[i] |= Number(bytecode[c])
c ++
}
if(c >= bytecode.length){
break
}
}
}
return result
}
function compileCode(abstraction){
let result = ""
let useflen = Number(document.getElementById("useflen").checked)
let flen = Number(document.getElementById("flen").value)
for(let i of abstraction){
let pre = compileInstruction(i, Number(!useflen))
if(useflen){
let l = flen * canvas.bytesize
pre = pre.slice(0, l)
pre += "0".repeat(l - pre.length)
}
result += pre
}
resultArray = new Uint8Array(Math.ceil(result.length / 8))
for(let i = 0; i < result.length; i+=8){
if(i + 8 > result.length){
resultArray[i/8] = Number("0b" + result.slice(i, i + 8) + "0".repeat(result.length % 8))
break
}
resultArray[i/8] = Number("0b" + result.slice(i, i + 8))
}
return resultArray
}