restructure
parent
fb2c859db1
commit
28958d0810
|
|
@ -132,230 +132,87 @@ F5-F9 {:016X} {:016X} {:016X} {:016X} {:016X}",
|
|||
if self.index == self.program.len() {
|
||||
break;
|
||||
}
|
||||
let op = self.program[self.index];
|
||||
println!("OP {} INDEX {}", self.program[self.index], self.index);
|
||||
let op = (self.program[self.index], self.program[self.index + 1]);
|
||||
println!("OP {} INDEX {}", op.0, self.index);
|
||||
match op {
|
||||
NOP => self.index += 1,
|
||||
ADD => {
|
||||
print!("Add");
|
||||
(0, _) => {
|
||||
println!("NO OP");
|
||||
self.index += 1;
|
||||
let mut lhs: Vec<u8> = vec![];
|
||||
let mut rhs: Vec<u8> = vec![];
|
||||
let mut lhs_signed = false;
|
||||
let mut rhs_signed = false;
|
||||
|
||||
match self.program[self.index] {
|
||||
CONST_U8 => {
|
||||
self.index += 1;
|
||||
lhs.push(self.program[self.index]);
|
||||
print!(" constant {:?}", lhs[0]);
|
||||
lhs_signed = false;
|
||||
self.index += 1;
|
||||
}
|
||||
CONST_U64 => {
|
||||
self.index += 1;
|
||||
lhs.push(self.program[self.index]);
|
||||
self.index += 1;
|
||||
lhs.push(self.program[self.index]);
|
||||
self.index += 1;
|
||||
lhs.push(self.program[self.index]);
|
||||
self.index += 1;
|
||||
lhs.push(self.program[self.index]);
|
||||
|
||||
lhs_signed = false;
|
||||
self.index += 1;
|
||||
}
|
||||
0xA0..=0xC9 => {
|
||||
println!("TRACE: 8 bit lhs");
|
||||
}
|
||||
0xD0..=0xFF => {
|
||||
println!("TRACE: 64 bit lhs");
|
||||
}
|
||||
op => return Err(InvalidOpcode(op)),
|
||||
}
|
||||
|
||||
match self.program[self.index] {
|
||||
CONST_U8 => {
|
||||
self.index += 1;
|
||||
rhs.push(self.program[self.index]);
|
||||
rhs_signed = false;
|
||||
print!(" constant {:?}", rhs[0]);
|
||||
self.index += 1;
|
||||
}
|
||||
|
||||
CONST_U64 => {
|
||||
self.index += 1;
|
||||
rhs.push(self.program[self.index]);
|
||||
self.index += 1;
|
||||
rhs.push(self.program[self.index]);
|
||||
self.index += 1;
|
||||
rhs.push(self.program[self.index]);
|
||||
self.index += 1;
|
||||
rhs.push(self.program[self.index]);
|
||||
|
||||
print!(" constant {:?}", rhs[0]);
|
||||
rhs_signed = false;
|
||||
self.index += 1;
|
||||
}
|
||||
0xA0..=0xC9 => {
|
||||
println!("TRACE: 8 bit rhs");
|
||||
}
|
||||
0xD0..=0xFF => {
|
||||
println!("TRACE: 64 bit rhs");
|
||||
}
|
||||
|
||||
_ => {
|
||||
panic!()
|
||||
}
|
||||
}
|
||||
match self.program[self.index] {
|
||||
0xA0 => {
|
||||
if lhs.len() > 1 {
|
||||
panic!("LHS is not an 8 bit number")
|
||||
}
|
||||
if rhs.len() > 1 {
|
||||
panic!("RHS is not an 8 bit number")
|
||||
}
|
||||
println!(" store in A0");
|
||||
|
||||
let sum = lhs[0] + rhs[0];
|
||||
self.registers.a0 = sum;
|
||||
self.index += 1;
|
||||
}
|
||||
0xB0 => {
|
||||
if lhs.len() > 1 {
|
||||
panic!("LHS is not an 8 bit number")
|
||||
}
|
||||
if rhs.len() > 1 {
|
||||
panic!("RHS is not an 8 bit number")
|
||||
}
|
||||
println!(" store in B0");
|
||||
let sum = lhs[0] + rhs[0];
|
||||
self.registers.b0 = sum;
|
||||
self.index += 1;
|
||||
}
|
||||
0xC0 => {
|
||||
if lhs.len() > 1 {
|
||||
panic!("LHS is not an 8 bit number")
|
||||
}
|
||||
if rhs.len() > 1 {
|
||||
panic!("RHS is not an 8 bit number")
|
||||
}
|
||||
println!(" store in C0");
|
||||
let sum = lhs[0] + rhs[0];
|
||||
self.registers.c8 = sum;
|
||||
self.index += 1;
|
||||
}
|
||||
0xD0 => {
|
||||
if lhs.len() > 4 {
|
||||
panic!("LHS is not an 8 bit number")
|
||||
}
|
||||
if rhs.len() > 4 {
|
||||
panic!("RHS is not an 8 bit number")
|
||||
}
|
||||
println!(" store in D0");
|
||||
let lhs: u64 = Into::<u64>::into(lhs[3]) << 60;
|
||||
println!("{}", lhs);
|
||||
println!("{}", 2);
|
||||
// let rhs: u64 = (rhs[4] << 16).into();
|
||||
let rhs: u64 = 0;
|
||||
let sum = lhs + rhs;
|
||||
self.registers.d0 = sum;
|
||||
self.index += 1;
|
||||
}
|
||||
|
||||
op => {
|
||||
println!("{}", op)
|
||||
}
|
||||
}
|
||||
}
|
||||
SUB => {
|
||||
print!("Sub");
|
||||
self.index += 1;
|
||||
let mut lhs: Vec<u8> = vec![];
|
||||
let mut rhs: Vec<u8> = vec![];
|
||||
let mut lhs_signed = false;
|
||||
let mut rhs_signed = false;
|
||||
// Add a 8 bit num
|
||||
(1, 1) => {
|
||||
let lhs = self.program[self.index + 2];
|
||||
println!("LHS 8BIT {}", lhs);
|
||||
let rhs = self.program[self.index + 3];
|
||||
println!("RHS 8BIT {}", rhs);
|
||||
|
||||
match self.program[self.index] {
|
||||
0xA0 => {
|
||||
lhs.push(self.registers.a8);
|
||||
lhs_signed = false;
|
||||
print!(" constant {:?}", self.registers.a8);
|
||||
self.index += 1;
|
||||
}
|
||||
0xB0 => {
|
||||
lhs.push(self.registers.b8);
|
||||
lhs_signed = false;
|
||||
print!(" constant {:?}", self.registers.b8);
|
||||
self.index += 1;
|
||||
}
|
||||
CONST_U8 => {
|
||||
self.index += 1;
|
||||
lhs.push(self.program[self.index]);
|
||||
print!(" constant {:?}", lhs[0]);
|
||||
lhs_signed = false;
|
||||
self.index += 1;
|
||||
}
|
||||
op => return Err(InvalidOpcode(op)),
|
||||
}
|
||||
let ret = lhs + rhs;
|
||||
let reg = self.program[self.index + 4];
|
||||
|
||||
match self.program[self.index] {
|
||||
0xB0 => {
|
||||
rhs.push(self.registers.b8);
|
||||
rhs_signed = false;
|
||||
print!(" constant {:?}", self.registers.b8);
|
||||
self.index += 1;
|
||||
match reg {
|
||||
0xA0..=0xC9 => {
|
||||
self.set_register_8(reg, ret);
|
||||
}
|
||||
0xD0..=0xF9 => {
|
||||
panic!("Register oversized")
|
||||
}
|
||||
_ => {
|
||||
panic!()
|
||||
panic!("Not a register.")
|
||||
}
|
||||
}
|
||||
match self.program[self.index] {
|
||||
0xA0 => {
|
||||
if lhs.len() > 1 {
|
||||
panic!("LHS is not an 8 bit number")
|
||||
}
|
||||
println!(" store in A8");
|
||||
|
||||
let sum = lhs[0] - rhs[0];
|
||||
self.registers.a8 = sum;
|
||||
self.index += 1;
|
||||
}
|
||||
0xB0 => {
|
||||
if lhs.len() > 1 {
|
||||
panic!("LHS is not an 8 bit number")
|
||||
}
|
||||
if rhs.len() > 1 {
|
||||
panic!("RHS is not an 8 bit number")
|
||||
}
|
||||
println!(" store in B8");
|
||||
let sum = lhs[0] - rhs[0];
|
||||
self.registers.b8 = sum;
|
||||
self.index += 1;
|
||||
}
|
||||
0xC0 => {
|
||||
if lhs.len() > 1 {
|
||||
panic!("LHS is not an 8 bit number")
|
||||
}
|
||||
if rhs.len() > 1 {
|
||||
panic!("RHS is not an 8 bit number")
|
||||
}
|
||||
println!(" store in B8");
|
||||
let sum = lhs[0] - rhs[0];
|
||||
self.registers.c8 = sum;
|
||||
self.index += 1;
|
||||
}
|
||||
_ => {
|
||||
panic!()
|
||||
}
|
||||
}
|
||||
self.index += 5;
|
||||
}
|
||||
op => {
|
||||
println!("INVALID OPCODE {}", op);
|
||||
// Add a 64 bit num
|
||||
(1, 2) => {
|
||||
let mut lhs_array = [0; 8];
|
||||
let mut rhs_array = [0; 8];
|
||||
|
||||
for (index, byte) in self.program[self.index + 2..self.index + 10]
|
||||
.into_iter()
|
||||
.enumerate()
|
||||
{
|
||||
lhs_array[index] = *byte;
|
||||
}
|
||||
let lhs = u64::from_be_bytes(lhs_array);
|
||||
println!("LHS 64BIT {}", lhs);
|
||||
|
||||
for (index, byte) in self.program[self.index + 10..self.index + 18]
|
||||
.into_iter()
|
||||
.enumerate()
|
||||
{
|
||||
rhs_array[index] = *byte;
|
||||
}
|
||||
|
||||
let rhs = u64::from_be_bytes(rhs_array);
|
||||
|
||||
println!("RHS 64BIT {}", rhs);
|
||||
|
||||
let ret = lhs + rhs;
|
||||
|
||||
let reg = self.program[self.index + 18];
|
||||
println!("Store {} in {:02X}", ret, reg);
|
||||
|
||||
match reg {
|
||||
0xA0..=0xC9 => {
|
||||
panic!("Register undersized")
|
||||
}
|
||||
0xD0..=0xF9 => {
|
||||
self.set_register_64(reg, ret);
|
||||
}
|
||||
_ => {
|
||||
panic!("Not a register.")
|
||||
}
|
||||
}
|
||||
|
||||
self.index += 19;
|
||||
}
|
||||
op_pair => {
|
||||
println!("OP Pair {}", op_pair.0);
|
||||
self.index += 1;
|
||||
}
|
||||
}
|
||||
|
||||
// Finish step
|
||||
|
||||
if self.timer_callback.is_some() {
|
||||
|
|
@ -367,4 +224,86 @@ F5-F9 {:016X} {:016X} {:016X} {:016X} {:016X}",
|
|||
}
|
||||
Ok(Halted)
|
||||
}
|
||||
|
||||
pub fn set_register_8(&mut self, register: u8, value: u8) {
|
||||
match register {
|
||||
0xA0 => self.registers.a0 = value,
|
||||
0xA1 => self.registers.a1 = value,
|
||||
0xA2 => self.registers.a2 = value,
|
||||
0xA3 => self.registers.a3 = value,
|
||||
0xA4 => self.registers.a4 = value,
|
||||
0xA5 => self.registers.a5 = value,
|
||||
0xA6 => self.registers.a6 = value,
|
||||
0xA7 => self.registers.a7 = value,
|
||||
0xA8 => self.registers.a8 = value,
|
||||
0xA9 => self.registers.a9 = value,
|
||||
//
|
||||
0xB0 => self.registers.b0 = value,
|
||||
0xB1 => self.registers.b1 = value,
|
||||
0xB2 => self.registers.b2 = value,
|
||||
0xB3 => self.registers.b3 = value,
|
||||
0xB4 => self.registers.b4 = value,
|
||||
0xB5 => self.registers.b5 = value,
|
||||
0xB6 => self.registers.b6 = value,
|
||||
0xB7 => self.registers.b7 = value,
|
||||
0xB8 => self.registers.b8 = value,
|
||||
0xB9 => self.registers.b9 = value,
|
||||
//
|
||||
0xC0 => self.registers.c0 = value,
|
||||
0xC1 => self.registers.c1 = value,
|
||||
0xC2 => self.registers.c2 = value,
|
||||
0xC3 => self.registers.c3 = value,
|
||||
0xC4 => self.registers.c4 = value,
|
||||
0xC5 => self.registers.c5 = value,
|
||||
0xC6 => self.registers.c6 = value,
|
||||
0xC7 => self.registers.c7 = value,
|
||||
0xC8 => self.registers.c8 = value,
|
||||
0xC9 => self.registers.c9 = value,
|
||||
|
||||
_ => {
|
||||
panic!("Unlikely you are here if everyone behaved.\nThis register is not 8 bit")
|
||||
}
|
||||
}
|
||||
}
|
||||
pub fn set_register_64(&mut self, register: u8, value: u64) {
|
||||
match register {
|
||||
0xD0 => self.registers.d0 = value,
|
||||
0xD1 => self.registers.d1 = value,
|
||||
0xD2 => self.registers.d2 = value,
|
||||
0xD3 => self.registers.d3 = value,
|
||||
0xD4 => self.registers.d4 = value,
|
||||
0xD5 => self.registers.d5 = value,
|
||||
0xD6 => self.registers.d6 = value,
|
||||
0xD7 => self.registers.d7 = value,
|
||||
0xD8 => self.registers.d8 = value,
|
||||
0xD9 => self.registers.d9 = value,
|
||||
//
|
||||
0xE0 => self.registers.f0 = value,
|
||||
0xE1 => self.registers.f1 = value,
|
||||
0xE2 => self.registers.f2 = value,
|
||||
0xE3 => self.registers.f3 = value,
|
||||
0xE4 => self.registers.f4 = value,
|
||||
0xE5 => self.registers.f5 = value,
|
||||
0xE6 => self.registers.f6 = value,
|
||||
0xE7 => self.registers.f7 = value,
|
||||
0xE8 => self.registers.f8 = value,
|
||||
0xE9 => self.registers.f9 = value,
|
||||
|
||||
//
|
||||
0xF0 => self.registers.f0 = value,
|
||||
0xF1 => self.registers.f1 = value,
|
||||
0xF2 => self.registers.f2 = value,
|
||||
0xF3 => self.registers.f3 = value,
|
||||
0xF4 => self.registers.f4 = value,
|
||||
0xF5 => self.registers.f5 = value,
|
||||
0xF6 => self.registers.f6 = value,
|
||||
0xF7 => self.registers.f7 = value,
|
||||
0xF8 => self.registers.f8 = value,
|
||||
0xF9 => self.registers.f9 = value,
|
||||
|
||||
_ => {
|
||||
panic!("Unlikely you are here if everyone behaved.\nThis register is not 64 bit")
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -11,6 +11,7 @@ pub struct Registers{
|
|||
pub a8: u8, pub b8: u8, pub c8: u8, pub d8: u64, pub e8: u64, pub f8: u64,
|
||||
pub a9: u8, pub b9: u8, pub c9: u8, pub d9: u64, pub e9: u64, pub f9: u64,
|
||||
}
|
||||
|
||||
impl Registers {
|
||||
#[rustfmt::skip]
|
||||
pub fn new() -> Self{
|
||||
|
|
|
|||
17
src/main.rs
17
src/main.rs
|
|
@ -4,17 +4,22 @@ use holey_bytes::RuntimeErrors;
|
|||
use holey_bytes::{bytecode::types::CONST_U8, engine::Engine};
|
||||
|
||||
fn main() -> Result<(), RuntimeErrors> {
|
||||
use holey_bytes::bytecode::ops::MathTypes::*;
|
||||
#[rustfmt::skip]
|
||||
let prog: Vec<u8> = vec![
|
||||
NOP as u8,
|
||||
ADD as u8, CONST_U8, 1, CONST_U8, 20, 0xA0,
|
||||
ADD as u8, CONST_U8, 1, CONST_U8, 0, 0xB0,
|
||||
ADD as u8, CONST_U64, 0, 0, 0, 2, CONST_U64, 0, 0, 0, 2, 0xD0,
|
||||
// SUB, CONST_U8, 4, CONST_U8, 1, 0xC8,
|
||||
NOP as u8, NOP as u8,
|
||||
ADD as u8, EightBit as u8, 100, 20, 0xA7,
|
||||
ADD as u8,
|
||||
EightBit as u8, 1, 0, 0xB0,
|
||||
ADD as u8,
|
||||
SixtyFourBit as u8,
|
||||
0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 2, 0xD0
|
||||
|
||||
];
|
||||
let mut eng = Engine::new(prog);
|
||||
// eng.timer_callback = Some(time);
|
||||
eng.run()?;
|
||||
// eng.dump();
|
||||
eng.dump();
|
||||
Ok(())
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue