forked from AbleOS/holey-bytes
more tests work now
This commit is contained in:
mlokr
parent
4bcab25231
commit
b404e5b86d
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@ -452,10 +452,10 @@ main := fn(): int {
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loop {
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if x <= height + 1 {
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set_pixel(x, y, width)
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_d := set_pixel(x, y, width)
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x += 1
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} else {
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set_pixel(x, y, width)
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_d := set_pixel(x, y, width)
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x = 0
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y += 1
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}
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@ -8,7 +8,7 @@ use {
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parser::{self, find_symbol, idfl, CtorField, Expr, ExprRef, FileId, Pos},
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HashMap,
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},
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std::{collections::BTreeMap, fmt::Display, ops::Range, rc::Rc, usize},
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std::{collections::BTreeMap, fmt::Display, ops::Range, rc::Rc},
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};
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type Offset = u32;
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@ -3429,6 +3429,7 @@ mod tests {
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use {
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super::parser,
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crate::{codegen::LoggedMem, log, parser::FileId},
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core::panic,
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std::io,
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};
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@ -3536,6 +3537,10 @@ mod tests {
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3 => vm.write_reg(1, 42),
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unknown => unreachable!("unknown ecall: {unknown:?}"),
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},
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Ok(hbvm::VmRunOk::Timer) => {
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writeln!(output, "timed out").unwrap();
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break Ok(());
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}
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Ok(ev) => writeln!(output, "ev: {:?}", ev).unwrap(),
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Err(e) => break Err(e),
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}
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@ -13,7 +13,8 @@
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ptr_metadata,
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slice_ptr_get,
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slice_take,
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map_try_insert
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map_try_insert,
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extract_if
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)]
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#![allow(internal_features, clippy::format_collect)]
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@ -18,7 +18,6 @@ use {
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mem,
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ops::{self, Range},
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rc::Rc,
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usize,
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},
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};
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@ -98,6 +97,10 @@ mod reg {
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pub fn pushed_size(&self) -> usize {
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((self.max_used as usize).saturating_sub(RET_ADDR as usize) + 1) * 8
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}
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pub fn mark_leaked(&mut self, reg: u8) {
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self.meta.0[reg as usize].rc = u16::MAX;
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}
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}
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}
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@ -780,7 +783,13 @@ impl Nodes {
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fn is_cfg(&self, o: Nid) -> bool {
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matches!(
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self[o].kind,
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Kind::Start | Kind::End | Kind::Return | Kind::Tuple { .. } | Kind::Call { .. }
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Kind::Start
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| Kind::End
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| Kind::Return
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| Kind::Tuple { .. }
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| Kind::Call { .. }
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| Kind::Region
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| Kind::Loop
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)
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}
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@ -948,6 +957,7 @@ struct Variable {
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struct ColorMeta {
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rc: u32,
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depth: u32,
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loc: Loc,
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}
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@ -968,6 +978,7 @@ struct ItemCtx {
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colors: Vec<ColorMeta>,
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call_count: usize,
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filled: Vec<Nid>,
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delayed_frees: Vec<u32>,
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loops: Vec<Loop>,
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vars: Vec<Variable>,
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@ -979,11 +990,21 @@ struct ItemCtx {
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impl ItemCtx {
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fn next_color(&mut self) -> u32 {
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self.colors.push(ColorMeta { rc: 0, loc: Default::default() });
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self.colors.push(ColorMeta { rc: 0, depth: self.loop_depth, loc: Default::default() });
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self.colors.len() as _ // leave out 0 (sentinel)
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}
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fn extend_color(&mut self, color: u32) {
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fn set_next_color(&mut self, node: Nid) {
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let color = self.next_color();
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self.set_color(node, color);
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}
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fn set_color(&mut self, node: Nid, color: u32) {
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if self.nodes[node].color != 0 {
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debug_assert_ne!(self.nodes[node].color, color);
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self.colors[self.nodes[node].color as usize - 1].rc -= 1;
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}
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self.nodes[node].color = color;
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self.colors[color as usize - 1].rc += 1;
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}
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@ -996,16 +1017,38 @@ impl ItemCtx {
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return;
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}
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self.nodes[node].color = to;
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// TODO:
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// self.colors[to as usize - 1].rc -= 1;
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// self.colors[from as usize - 1].rc -= 1;
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self.set_color(node, to);
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for i in 0..self.nodes[node].inputs().len() {
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self.recolor(self.nodes[node].inputs[i], from, to);
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}
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}
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fn check_color_integrity(&self) {
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let node_count = self
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.nodes
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.values
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.iter()
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.filter(|v| {
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matches!(
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v,
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PoolSlot::Value(Node {
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kind: Kind::BinOp { .. }
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| Kind::Call { .. }
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| Kind::Phi
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| Kind::ConstInt { .. },
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..
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})
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) || matches!(
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v,
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PoolSlot::Value(Node { kind: Kind::Tuple { index: 1.. }, inputs: [0, ..], .. })
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)
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})
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.count();
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let color_count = self.colors.iter().map(|c| c.rc).sum::<u32>();
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debug_assert_eq!(node_count, color_count as usize);
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}
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fn emit(&mut self, instr: (usize, [u8; instrs::MAX_SIZE])) {
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emit(&mut self.code, instr);
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}
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@ -1728,9 +1771,11 @@ impl Codegen {
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}
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}
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self.ci.nodes.lock(self.ci.ctrl);
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for var in self.ci.vars.drain(base..) {
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self.ci.nodes.unlock_remove(var.value);
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}
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self.ci.nodes.unlock(self.ci.ctrl);
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ret
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}
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@ -1836,11 +1881,15 @@ impl Codegen {
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'_color_args: {
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for var in &orig_vars {
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if var.id != u32::MAX {
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self.ci.nodes[var.value].color = self.ci.next_color();
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self.ci.set_next_color(var.value);
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}
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}
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}
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self.color_control(self.ci.nodes[self.ci.start].outputs[0]);
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#[cfg(debug_assertions)]
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{
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self.ci.check_color_integrity();
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}
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self.ci.vars = orig_vars;
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self.emit_control(self.ci.nodes[self.ci.start].outputs[0]);
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@ -1892,6 +1941,7 @@ impl Codegen {
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1..=8 => Loc { reg: 1 },
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s => todo!("{s}"),
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};
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self.ci.regs.mark_leaked(1);
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}
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return None;
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}
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@ -1903,10 +1953,10 @@ impl Codegen {
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Kind::Call { args, .. } => {
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for &arg in args.iter() {
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_ = self.color_expr_consume(arg);
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self.ci.nodes[arg].color = self.ci.next_color(); // hack?
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self.ci.set_next_color(arg);
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}
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self.ci.nodes[ctrl].color = self.ci.next_color();
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self.ci.set_next_color(ctrl);
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ctrl = *self.ci.nodes[ctrl]
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.outputs
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@ -1958,7 +2008,7 @@ impl Codegen {
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_ = self.color_expr_consume(left);
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self.ci.nodes[maybe_phy].depth = self.ci.loop_depth;
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self.ci.nodes[maybe_phy].color = self.ci.next_color();
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self.ci.set_next_color(maybe_phy);
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}
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self.ci.nodes[ctrl].lock_rc = self.ci.code.len() as _;
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@ -2004,7 +2054,7 @@ impl Codegen {
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// self.ci.recolor(right, c, self.ci.nodes[maybe_phy].color);
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//}
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} else {
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self.ci.nodes[maybe_phy].color = match (lcolor, rcolor) {
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let color = match (lcolor, rcolor) {
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(None, None) => self.ci.next_color(),
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(None, Some(c)) | (Some(c), None) => c,
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(Some(lc), Some(rc)) => {
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@ -2012,6 +2062,7 @@ impl Codegen {
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lc
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}
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};
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self.ci.set_color(maybe_phy, color);
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}
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}
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@ -2029,17 +2080,16 @@ impl Codegen {
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Kind::Start => unreachable!(),
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Kind::End => unreachable!(),
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Kind::Return => unreachable!(),
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Kind::ConstInt { .. } => self.ci.nodes[expr].color = self.ci.next_color(),
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Kind::ConstInt { .. } => self.ci.set_next_color(expr),
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Kind::Tuple { index } => {
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debug_assert!(index != 0);
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}
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Kind::BinOp { op } => {
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Kind::BinOp { .. } => {
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let [left, right, ..] = self.ci.nodes[expr].inputs;
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let lcolor = self.color_expr_consume(left);
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let rcolor = self.color_expr_consume(right);
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self.ci.nodes[expr].color =
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lcolor.or(rcolor).unwrap_or_else(|| self.ci.next_color());
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let color = lcolor.or(rcolor).unwrap_or_else(|| self.ci.next_color());
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self.ci.set_color(expr, color);
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}
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Kind::Call { .. } => {}
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Kind::If => todo!(),
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@ -2086,6 +2136,7 @@ impl Codegen {
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1..=8 => Loc { reg: parama.next() },
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s => todo!("{s}"),
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};
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self.ci.regs.mark_leaked(node_loc!(self, arg).reg);
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self.emit_expr_consume(arg);
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}
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@ -2156,7 +2207,7 @@ impl Codegen {
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let filled_base = self.ci.filled.len();
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let left_unreachable = self.emit_control(self.ci.nodes[ctrl].outputs[0]);
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for fld in self.ci.filled.drain(filled_base..) {
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self.ci.nodes[fld].lock_rc = 1;
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self.ci.nodes[fld].depth = 0;
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}
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let mut skip_then_offset = self.ci.code.len() as i64;
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if let Some(region) = left_unreachable {
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@ -2179,7 +2230,7 @@ impl Codegen {
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let right_unreachable = self.emit_control(self.ci.nodes[ctrl].outputs[1]);
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for fld in self.ci.filled.drain(filled_base..) {
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self.ci.nodes[fld].lock_rc = 1;
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self.ci.nodes[fld].depth = 0;
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}
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if let Some(region) = left_unreachable {
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for i in 0..self.ci.nodes[region].outputs.len() {
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@ -2245,6 +2296,7 @@ impl Codegen {
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}
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self.ci.nodes[ctrl].lock_rc = self.ci.code.len() as _;
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self.ci.loop_depth += 1;
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let end = self.emit_control(
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*self.ci.nodes[ctrl]
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@ -2280,6 +2332,15 @@ impl Codegen {
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self.ci.nodes[ctrl].lock_rc as i32 - self.ci.code.len() as i32,
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));
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self.ci.loop_depth -= 1;
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for free in self.ci.delayed_frees.extract_if(|&mut color| {
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self.ci.colors[color as usize].depth == self.ci.loop_depth
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}) {
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let color = &self.ci.colors[free as usize];
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debug_assert_ne!(color.loc, Loc::default());
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self.ci.regs.free(color.loc.reg);
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}
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return None;
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}
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}
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@ -2290,13 +2351,14 @@ impl Codegen {
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fn emit_expr_consume(&mut self, expr: Nid) {
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self.emit_expr(expr);
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self.use_expr(expr)
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self.use_expr(expr);
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}
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fn emit_expr(&mut self, expr: Nid) {
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if std::mem::take(&mut self.ci.nodes[expr].lock_rc) == 0 {
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if self.ci.nodes[expr].depth == u32::MAX {
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return;
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}
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self.ci.nodes[expr].depth = u32::MAX;
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self.ci.filled.push(expr);
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match self.ci.nodes[expr].kind {
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@ -2344,7 +2406,7 @@ impl Codegen {
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if let Kind::ConstInt { value } = self.ci.nodes[right].kind
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&& (node_loc!(self, right) == Loc::default()
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|| self.ci.nodes[right].lock_rc != 0)
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|| self.ci.nodes[right].depth != u32::MAX)
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&& let Some(op) = Self::imm_math_op(op, ty.is_signed(), self.tys.size_of(ty))
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{
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let instr =
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@ -2372,7 +2434,24 @@ impl Codegen {
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}
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}
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fn use_expr(&mut self, _expr: Nid) {}
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fn use_expr(&mut self, expr: Nid) {
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let node = &mut self.ci.nodes[expr];
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node.lock_rc = node.lock_rc.saturating_sub(1);
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if node.lock_rc != 0 {
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return;
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}
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let color = &mut self.ci.colors[node.color as usize - 1];
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color.rc -= 1;
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if color.rc == 0 {
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if color.depth != self.ci.loop_depth {
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self.ci.delayed_frees.push(node.color);
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} else {
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debug_assert_ne!(color.loc, Loc::default(), "{:?}", node);
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self.ci.regs.free(color.loc.reg);
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}
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}
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}
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#[allow(clippy::type_complexity)]
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fn imm_math_op(
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@ -2564,13 +2643,15 @@ impl Codegen {
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fn report_log(&self, pos: Pos, msg: impl std::fmt::Display) {
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let str = &self.cfile().file;
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let (line, col) = lexer::line_col(str.as_bytes(), pos);
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let (line, mut col) = lexer::line_col(str.as_bytes(), pos);
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println!("{}:{}:{}: {}", self.cfile().path, line, col, msg);
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let line = str[str[..pos as usize].rfind('\n').map_or(0, |i| i + 1)
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..str[pos as usize..].find('\n').unwrap_or(str.len())]
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.replace("\t", " ");
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println!("{line}");
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let line = &str[str[..pos as usize].rfind('\n').map_or(0, |i| i + 1)
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..str[pos as usize..].find('\n').unwrap_or(str.len()) + pos as usize];
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col += line.matches('\t').count() * 3;
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println!("{}", line.replace("\t", " "));
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println!("{}^", " ".repeat(col - 1))
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}
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#[track_caller]
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|
@ -2837,7 +2918,7 @@ mod tests {
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comments => README;
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if_statements => README;
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loops => README;
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//fb_driver => README;
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fb_driver => README;
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//pointers => README;
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//structs => README;
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//different_types => README;
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|
|
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58
hblang/tests/son_tests_fb_driver.txt
Normal file
58
hblang/tests/son_tests_fb_driver.txt
Normal file
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@ -0,0 +1,58 @@
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main:
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ADDI64 r254, r254, -96d
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ST r31, r254, 0a, 96h
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JAL r31, r0, :check_platform
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LI64 r1, 0d
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CP r32, r1
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LI64 r33, 30d
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CP r34, r33
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LI64 r35, 100d
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CP r36, r35
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CP r37, r32
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CP r38, r36
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4: ADDI64 r39, r34, 1d
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JGTS r32, r39, :0
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JAL r31, r0, :set_pixel
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CP r40, r4
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ADDI64 r41, r3, 1d
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CP r42, r3
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JMP :1
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0: JAL r31, r0, :set_pixel
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CP r40, r4
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CP r41, r1
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ADDI64 r42, r3, 1d
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1: JNE r42, r40, :2
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JMP :3
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2: CP r2, r41
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CP r34, r33
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CP r4, r35
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CP r3, r42
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CP r4, r40
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JMP :4
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3: LD r31, r254, 0a, 96h
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ADDI64 r254, r254, 96d
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JALA r0, r31, 0a
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set_pixel:
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ADDI64 r254, r254, -8d
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ST r31, r254, 0a, 8h
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LI64 r1, 0d
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LD r31, r254, 0a, 8h
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ADDI64 r254, r254, 8d
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JALA r0, r31, 0a
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check_platform:
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ADDI64 r254, r254, -8d
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ST r31, r254, 0a, 8h
|
||||
JAL r31, r0, :x86_fb_ptr
|
||||
LD r31, r254, 0a, 8h
|
||||
ADDI64 r254, r254, 8d
|
||||
JALA r0, r31, 0a
|
||||
x86_fb_ptr:
|
||||
ADDI64 r254, r254, -8d
|
||||
ST r31, r254, 0a, 8h
|
||||
LI64 r1, 100d
|
||||
LD r31, r254, 0a, 8h
|
||||
ADDI64 r254, r254, 8d
|
||||
JALA r0, r31, 0a
|
||||
code size: 422
|
||||
ret: 0
|
||||
status: Ok(())
|
||||
Loading…
Reference in a new issue