User_4574
/
crsn
forked from MightyPork/crsn
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

cleanup, auto deref Wd, Wr, RdObj

Browse Source
floats
Ondřej Hruška 4 years ago
parent 7a3cb539e1
commit 982ba27ed3
Signed by untrusted user: MightyPork
GPG Key ID: 2C5FD5035250423D
7 changed files with 119 additions and 101 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 12
      crsn/src/asm/data/rd.rs
  2. 6
      crsn/src/asm/data/wr.rs
  3. 16
      crsn/src/builtin/exec.rs
  4. 4
      crsn/src/runtime/run_thread/state.rs
  5. 96
      crsn_arith/src/exec.rs
  6. 56
      crsn_buf/src/exec.rs
  7. 30
      crsn_screen/src/exec.rs

12
crsn/src/asm/data/rd.rs
Unescape View File

@ -17,6 +17,12 @@ impl Rd {
}
}
impl From<&Rd> for Rd {
fn from(a: &Rd) -> Self {
*a
}
}
impl Display for Rd {
fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
write!(f, "{}", self.0) // TODO mask, when implemented
@ -43,6 +49,12 @@ impl RdObj {
}
}
impl From<&RdObj> for RdObj {
fn from(a: &RdObj) -> Self {
*a
}
}
impl Display for RdObj {
fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
write!(f, "@{}", self.0)

6
crsn/src/asm/data/wr.rs
Unescape View File

@ -31,6 +31,12 @@ impl Wr {
}
}
impl From<&Wr> for Wr {
fn from(a: &Wr) -> Self {
*a
}
}
impl Display for Wr {
fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
write!(f, "{}", self.0)

16
crsn/src/builtin/exec.rs
Unescape View File

@ -69,7 +69,7 @@ impl OpTrait for BuiltinOp {
Ok(pos) => {
let mut values = Vec::with_capacity(args.len());
for arg in args {
values.push(state.read(*arg)?);
values.push(state.read(arg)?);
}
let mut frame2 = StackFrame::new(pos, &values);
@ -87,7 +87,7 @@ impl OpTrait for BuiltinOp {
Some(previous) => {
let mut values = Vec::with_capacity(retvals.len());
for arg in retvals {
values.push(state.read(*arg)?);
values.push(state.read(arg)?);
}
state.frame = previous;
state.frame.set_retvals(&values);
@ -98,16 +98,16 @@ impl OpTrait for BuiltinOp {
}
}
BuiltinOp::Skip(val) => {
let steps = state.read(*val)?;
let steps = state.read(val)?;
res.advance = i64::from_ne_bytes(steps.to_ne_bytes());
let pc = state.get_pc();
program.validate_jump(pc, Addr((pc.0 as i64 + res.advance) as u64))?;
}
BuiltinOp::MoveValue { dst, src } => {
state.clear_status();
let val = state.read(*src)?;
let val = state.read(src)?;
state.update_status(val);
state.write(*dst, val)?;
state.write(dst, val)?;
}
BuiltinOp::SwapValues { a, b } => {
let aa = state.read(a)?;
@ -117,14 +117,14 @@ impl OpTrait for BuiltinOp {
}
BuiltinOp::StoreFlags { dst } => {
let packed = state.frame.status.store();
state.write(*dst, packed)?;
state.write(dst, packed)?;
}
BuiltinOp::LoadFlags { src } => {
let x = state.read(*src)?;
let x = state.read(src)?;
state.frame.status.load(x);
}
BuiltinOp::Sleep { count: micros, unit_us } => {
std::thread::sleep(Duration::from_micros(state.read(*micros)? * unit_us.micros()))
std::thread::sleep(Duration::from_micros(state.read(micros)? * unit_us.micros()))
}
BuiltinOp::Delete(obj) => {
let x = state.read(Rd::new(RdData::Register(obj.reg())))?;

4
crsn/src/runtime/run_thread/state.rs
Unescape View File

@ -88,8 +88,8 @@ impl RunState {
}
/// Read object handle value
pub fn read_obj(&mut self, rdo: RdObj) -> Result<Value, Fault> {
self.read(Rd::new(RdData::Register(rdo.reg())))
pub fn read_obj(&mut self, rdo: impl Into<RdObj>) -> Result<Value, Fault> {
self.read(Rd::new(RdData::Register(rdo.into().reg())))
}
/// Read a `Rd` value

96
crsn_arith/src/exec.rs
Unescape View File

@ -19,13 +19,13 @@ impl OpTrait for ArithOp {
match self {
ArithOp::Test { a } => {
state.clear_status();
let res = state.read(*a)?;
let res = state.read(a)?;
state.update_status(res);
}
ArithOp::Compare { a, b } => {
state.clear_status();
let x = state.read(*a)?;
let y = state.read(*b)?;
let x = state.read(a)?;
let y = state.read(b)?;
state.set_flag(Cond::Equal, x == y);
state.set_flag(Cond::Lower, x < y);
state.set_flag(Cond::Greater, x > y);
@ -36,9 +36,9 @@ impl OpTrait for ArithOp {
}
ArithOp::RangeTest { val, a, b } => {
state.clear_status();
let val = state.read(*val)?;
let a = state.read(*a)?;
let b = state.read(*b)?;
let val = state.read(val)?;
let a = state.read(a)?;
let b = state.read(b)?;
state.set_flag(Cond::Equal, val >= a && val <= b);
state.set_flag(Cond::Lower, val < a);
state.set_flag(Cond::Greater, val > b);
@ -46,8 +46,8 @@ impl OpTrait for ArithOp {
}
ArithOp::Add { dst, a, b } => {
state.clear_status();
let x = state.read(*a)?;
let y = state.read(*b)?;
let x = state.read(a)?;
let y = state.read(b)?;
let (res, ov) = if let Some(v) = x.checked_add(y) {
(v, false)
} else {
@ -55,12 +55,12 @@ impl OpTrait for ArithOp {
};
state.update_status(res);
state.set_flag(Cond::Overflow, ov);
state.write(*dst, res)?;
state.write(dst, res)?;
}
ArithOp::Sub { dst, a, b } => {
state.clear_status();
let x = state.read(*a)?;
let y = state.read(*b)?;
let x = state.read(a)?;
let y = state.read(b)?;
let (res, ov) = if let Some(v) = x.checked_sub(y) {
(v, false)
} else {
@ -68,12 +68,12 @@ impl OpTrait for ArithOp {
};
state.update_status(res);
state.set_flag(Cond::Overflow, ov);
state.write(*dst, res)?;
state.write(dst, res)?;
}
ArithOp::Mul { dst, a, b } => {
state.clear_status();
let x = state.read(*a)?;
let y = state.read(*b)?;
let x = state.read(a)?;
let y = state.read(b)?;
let res = if let Some(v) = x.checked_mul(y) {
v
} else {
@ -81,12 +81,12 @@ impl OpTrait for ArithOp {
x.wrapping_mul(y)
};
state.update_status(res);
state.write(*dst, res)?;
state.write(dst, res)?;
}
ArithOp::Div { dst, rem, a, div } => {
state.clear_status();
let x = state.read(*a)?;
let d = state.read(*div)?;
let x = state.read(a)?;
let d = state.read(div)?;
if d == 0 {
state.set_flag(Cond::Invalid, true);
} else {
@ -97,14 +97,14 @@ impl OpTrait for ArithOp {
};
state.update_status(res);
state.set_flag(Cond::Overflow, ov);
state.write(*dst, res)?;
state.write(*rem, remainder)?;
state.write(dst, res)?;
state.write(rem, remainder)?;
}
}
ArithOp::Mod { dst, a, div } => {
state.clear_status();
let x = state.read(*a)?;
let d = state.read(*div)?;
let x = state.read(a)?;
let d = state.read(div)?;
if d == 0 {
state.set_flag(Cond::Invalid, true);
} else {
@ -115,90 +115,90 @@ impl OpTrait for ArithOp {
};
state.update_status(remainder);
state.set_flag(Cond::Overflow, ov);
state.write(*dst, remainder)?;
state.write(dst, remainder)?;
}
}
ArithOp::And { dst, a, b } => {
state.clear_status();
let x = state.read(*a)?;
let y = state.read(*b)?;
let x = state.read(a)?;
let y = state.read(b)?;
let res = x & y;
state.update_status(res);
state.write(*dst, res)?;
state.write(dst, res)?;
}
ArithOp::Or { dst, a, b } => {
state.clear_status();
let x = state.read(*a)?;
let y = state.read(*b)?;
let x = state.read(a)?;
let y = state.read(b)?;
let res = x | y;
state.update_status(res);
state.write(*dst, res)?;
state.write(dst, res)?;
}
ArithOp::Xor { dst, a, b } => {
state.clear_status();
let x = state.read(*a)?;
let y = state.read(*b)?;
let x = state.read(a)?;
let y = state.read(b)?;
let res = x ^ y;
state.update_status(res);
state.write(*dst, res)?;
state.write(dst, res)?;
}
ArithOp::Cpl { dst, a } => {
state.clear_status();
let x = state.read(*a)?;
let x = state.read(a)?;
let res = !x;
state.update_status(res);
state.write(*dst, res)?;
state.write(dst, res)?;
}
ArithOp::Rol { dst, a, n } => {
state.clear_status();
let x = state.read(*a)?;
let y = state.read(*n)?;
let x = state.read(a)?;
let y = state.read(n)?;
if y > u32::MAX as u64 {
state.set_flag(Cond::Invalid, true);
} else {
let res = x.rotate_left(y as u32);
state.update_status(res);
state.write(*dst, res)?;
state.write(dst, res)?;
}
}
ArithOp::Ror { dst, a, n } => {
state.clear_status();
let x = state.read(*a)?;
let y = state.read(*n)?;
let x = state.read(a)?;
let y = state.read(n)?;
if y > u32::MAX as u64 {
state.set_flag(Cond::Invalid, true);
} else {
let res = x.rotate_right(y as u32);
state.update_status(res);
state.write(*dst, res)?;
state.write(dst, res)?;
}
}
ArithOp::Lsl { dst, a, n } => {
state.clear_status();
let x = state.read(*a)?;
let y = state.read(*n)?;
let x = state.read(a)?;
let y = state.read(n)?;
let res = x << y;
state.update_status(res);
state.write(*dst, res)?;
state.write(dst, res)?;
}
ArithOp::Lsr { dst, a, n } => {
state.clear_status();
let x = state.read(*a)?;
let y = state.read(*n)?;
let x = state.read(a)?;
let y = state.read(n)?;
let res = x >> y;
state.update_status(res);
state.write(*dst, res)?;
state.write(dst, res)?;
}
ArithOp::Asr { dst, a, n } => {
state.clear_status();
let x = state.read(*a)?;
let y = state.read(*n)?;
let x = state.read(a)?;
let y = state.read(n)?;
if y > u32::MAX as u64 {
state.set_flag(Cond::Invalid, true);
} else {
let res = x.signed_shr(y as u32);
state.update_status(res);
state.write(*dst, res)?;
state.write(dst, res)?;
}
}
}

56
crsn_buf/src/exec.rs
Unescape View File

@ -27,7 +27,7 @@ impl OpTrait for BufOps {
let que = match value {
BufValue::Zeros(len) => {
let len = state.read(*len)? as usize;
let len = state.read(len)? as usize;
let mut que = VecDeque::with_capacity(len);
que.resize(len, 0);
que
@ -35,7 +35,7 @@ impl OpTrait for BufOps {
BufValue::Values(vals) => {
let mut que = VecDeque::with_capacity(vals.len());
for val in vals {
que.push_back(state.read(*val)?);
que.push_back(state.read(val)?);
}
que
}
@ -50,13 +50,13 @@ impl OpTrait for BufOps {
let data: &mut ExtData = state.ext_mut();
data.store.insert(id, que);
state.write(*dst, id)?;
state.write(dst, id)?;
}
BufOps::Push { obj, src } => {
state.clear_status();
let val = state.read(*src)?;
let handle = state.read_obj(*obj)?;
let val = state.read(src)?;
let handle = state.read_obj(obj)?;
let stacks: &mut ExtData = state.ext_mut();
let stack = stacks.store.get_mut(&handle).ok_or_else(|| Fault::ObjectNotExist(handle))?;
stack.push_back(val);
@ -64,12 +64,12 @@ impl OpTrait for BufOps {
BufOps::Pop { dst, obj } => {
state.clear_status();
let handle = state.read_obj(*obj)?;
let handle = state.read_obj(obj)?;
let stacks: &mut ExtData = state.ext_mut();
let stack = stacks.store.get_mut(&handle).ok_or_else(|| Fault::ObjectNotExist(handle))?;
if let Some(val) = stack.pop_back() {
let empty = stack.is_empty();
state.write(*dst, val)?;
state.write(dst, val)?;
state.update_status(val);
state.set_flag(Cond::Empty, empty);
} else {
@ -80,14 +80,14 @@ impl OpTrait for BufOps {
BufOps::Read { dst, obj, idx } => {
state.clear_status();
let handle = state.read_obj(*obj)?;
let idx = state.read(*idx)?;
let handle = state.read_obj(obj)?;
let idx = state.read(idx)?;
let stacks: &mut ExtData = state.ext_mut();
let stack = stacks.store.get(&handle).ok_or_else(|| Fault::ObjectNotExist(handle))?;
if let Some(val) = stack.get(idx as usize) {
let val = *val;
state.update_status(val);
state.write(*dst, val)?;
state.write(dst, val)?;
} else {
state.set_flag(Cond::Overflow, true);
}
@ -95,19 +95,19 @@ impl OpTrait for BufOps {
BufOps::GetLen { dst, obj } => {
state.clear_status();
let handle = state.read_obj(*obj)?;
let handle = state.read_obj(obj)?;
let stacks: &mut ExtData = state.ext_mut();
let stack = stacks.store.get(&handle).ok_or_else(|| Fault::ObjectNotExist(handle))?;
let val = stack.len() as Value;
state.write(*dst, val)?;
state.write(dst, val)?;
state.update_status(val);
}
BufOps::Write { obj, idx, value } => {
state.clear_status();
let handle = state.read_obj(*obj)?;
let val = state.read(*value)?;
let idx = state.read(*idx)? as usize;
let handle = state.read_obj(obj)?;
let val = state.read(value)?;
let idx = state.read(idx)? as usize;
let stacks: &mut ExtData = state.ext_mut();
let stack = stacks.store.get_mut(&handle).ok_or_else(|| Fault::ObjectNotExist(handle))?;
if idx < stack.len() {
@ -121,9 +121,9 @@ impl OpTrait for BufOps {
BufOps::Insert { obj, idx, value } => {
state.clear_status();
let handle = state.read_obj(*obj)?;
let val = state.read(*value)?;
let idx = state.read(*idx)? as usize;
let handle = state.read_obj(obj)?;
let val = state.read(value)?;
let idx = state.read(idx)? as usize;
let stacks: &mut ExtData = state.ext_mut();
let stack = stacks.store.get_mut(&handle).ok_or_else(|| Fault::ObjectNotExist(handle))?;
if idx < stack.len() {
@ -137,15 +137,15 @@ impl OpTrait for BufOps {
BufOps::Remove { dst, obj, idx } => {
state.clear_status();
let handle = state.read_obj(*obj)?;
let idx = state.read(*idx)? as usize;
let handle = state.read_obj(obj)?;
let idx = state.read(idx)? as usize;
let stacks: &mut ExtData = state.ext_mut();
let stack = stacks.store.get_mut(&handle).ok_or_else(|| Fault::ObjectNotExist(handle))?;
if idx < stack.len() {
let val = stack.remove(idx).unwrap();
let empty = stack.is_empty();
state.update_status(val);
state.write(*dst, val)?;
state.write(dst, val)?;
state.set_flag(Cond::Empty, empty);
} else {
state.set_flag(Cond::Overflow, true);
@ -153,15 +153,15 @@ impl OpTrait for BufOps {
}
BufOps::Resize { obj, len } => {
let handle = state.read_obj(*obj)?;
let len = state.read(*len)? as usize;
let handle = state.read_obj(obj)?;
let len = state.read(len)? as usize;
let stacks: &mut ExtData = state.ext_mut();
let stack = stacks.store.get_mut(&handle).ok_or_else(|| Fault::ObjectNotExist(handle))?;
stack.resize(len, 0);
}
BufOps::Reverse { obj } => {
let handle = state.read_obj(*obj)?;
let handle = state.read_obj(obj)?;
let stacks: &mut ExtData = state.ext_mut();
let stack = stacks.store.get_mut(&handle).ok_or_else(|| Fault::ObjectNotExist(handle))?;
let len = stack.len();
@ -177,8 +177,8 @@ impl OpTrait for BufOps {
}
BufOps::AppendBuf { obj, obj2 } => {
let handle = state.read_obj(*obj)?;
let handle2 = state.read_obj(*obj2)?;
let handle = state.read_obj(obj)?;
let handle2 = state.read_obj(obj2)?;
let stacks: &mut ExtData = state.ext_mut();
let stack2 = stacks.store.get(&handle2).ok_or_else(|| Fault::ObjectNotExist(handle))?.clone();
let stack = stacks.store.get_mut(&handle).ok_or_else(|| Fault::ObjectNotExist(handle))?;
@ -186,8 +186,8 @@ impl OpTrait for BufOps {
}
BufOps::PrependBuf { obj, obj2 } => {
let handle = state.read_obj(*obj)?;
let handle2 = state.read_obj(*obj2)?;
let handle = state.read_obj(obj)?;
let handle2 = state.read_obj(obj2)?;
let stacks: &mut ExtData = state.ext_mut();
let stack2 = stacks.store.get(&handle2).ok_or_else(|| Fault::ObjectNotExist(handle))?.clone();
let stack = stacks.store.get_mut(&handle).ok_or_else(|| Fault::ObjectNotExist(handle))?;

30
crsn_screen/src/exec.rs
Unescape View File

@ -57,13 +57,13 @@ impl OpTrait for ScreenOp {
let eres = EvalRes::default();
match self {
ScreenOp::ScreenInit { width, height } => {
let w = state.read(*width)?;
let h = state.read(*height)?;
let w = state.read(width)?;
let h = state.read(height)?;
init(state, w, h)?;
}
ScreenOp::Erase { color } => {
let color = (state.read(*color)? & 0xffffff) as u32;
let color = (state.read(color)? & 0xffffff) as u32;
let backend: &mut Backend = state.ext_mut();
for n in 0..(backend.buffer.len()) {
backend.buffer[n] = color;
@ -72,8 +72,8 @@ impl OpTrait for ScreenOp {
ScreenOp::SetOpt { opt, val } => {
state.clear_status();
let opt = state.read(*opt)?;
let val = state.read(*val)?;
let opt = state.read(opt)?;
let val = state.read(val)?;
let backend: &mut Backend = state.ext_mut();
match opt {
@ -93,7 +93,7 @@ impl OpTrait for ScreenOp {
}
ScreenOp::Blit { force } => {
let force = state.read(*force)?;
let force = state.read(force)?;
let backend: &mut Backend = state.ext_mut();
if force != 0 {
@ -122,9 +122,9 @@ impl OpTrait for ScreenOp {
ScreenOp::SetPixel { x, y, color } => {
state.clear_status();
let x = state.read(*x)?;
let y = state.read(*y)?;
let color = state.read(*color)?;
let x = state.read(x)?;
let y = state.read(y)?;
let color = state.read(color)?;
let backend: &mut Backend = state.ext_mut();
@ -168,8 +168,8 @@ impl OpTrait for ScreenOp {
let xval = xf.round() as u64;
let yval = yf.round() as u64;
state.write(*x, xval)?;
state.write(*y, yval)?;
state.write(x, xval)?;
state.write(y, yval)?;
}
}
}
@ -181,7 +181,7 @@ impl OpTrait for ScreenOp {
ScreenOp::TestKey { pressed, code } => {
state.clear_status();
let num = num2key(state.read(*code)?);
let num = num2key(state.read(code)?);
let backend: &mut Backend = state.ext_mut();
match &mut backend.window {
Some(w) => {
@ -191,7 +191,7 @@ impl OpTrait for ScreenOp {
}
Some(kn) => {
let down = w.is_key_down(kn) as u64;
state.write(*pressed, down)?;
state.write(pressed, down)?;
state.update_status(down);
}
}
@ -205,7 +205,7 @@ impl OpTrait for ScreenOp {
ScreenOp::TestMouse { pressed, button } => {
state.clear_status();
let omb = match state.read(*button)? {
let omb = match state.read(button)? {
0 => Some(MouseButton::Left),
1 => Some(MouseButton::Right),
2 => Some(MouseButton::Middle),
@ -220,7 +220,7 @@ impl OpTrait for ScreenOp {
Some(w) => {
if let Some(mb) = omb {
let is_pressed = w.get_mouse_down(mb) as u64;
state.write(*pressed, is_pressed)?;
state.write(pressed, is_pressed)?;
state.update_status(is_pressed);
}
}

Write Preview
Loading…
Cancel
Save