forked from AbleOS/holey-bytes
fixing the compilation eror and maybe breaking the code
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8083bcb0e8
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8bbc40b9b1
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@ -3340,18 +3340,55 @@ impl Codegen {
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}
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}
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fn push_down(nodes: &mut Nodes, node: Nid) {
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fn push_down(nodes: &mut Nodes, node: Nid, lowest_pos: &mut [u32]) {
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if !nodes.visited.set(node as _) {
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return;
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}
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// TODO: handle memory nodes first
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if nodes[node].kind.is_pinned() {
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for i in 0..nodes[node].inputs.len() {
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let i = nodes[node].inputs[i];
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push_up(nodes, i);
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}
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} else {
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let mut max = 0;
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for i in 0..nodes[node].inputs.len() {
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let i = nodes[node].inputs[i];
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let is_call = matches!(nodes[i].kind, Kind::Call { .. });
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if nodes.is_cfg(i) && !is_call {
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continue;
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}
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push_up(nodes, i);
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if idepth(nodes, i) > idepth(nodes, max) {
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max = if is_call { i } else { idom(nodes, i) };
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}
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}
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if max == 0 {
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return;
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}
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let index = nodes[0].outputs.iter().position(|&p| p == node).unwrap();
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nodes[0].outputs.remove(index);
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nodes[node].inputs[0] = max;
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debug_assert!(
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!nodes[max].outputs.contains(&node)
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|| matches!(nodes[max].kind, Kind::Call { .. }),
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"{node} {:?} {max} {:?}",
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nodes[node],
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nodes[max]
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);
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nodes[max].outputs.push(node);
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}
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}
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self.ci.nodes.visited.clear(self.ci.nodes.values.len());
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push_up(&mut self.ci.nodes, self.ci.end);
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// TODO: handle infinte loops
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self.ci.nodes.visited.clear(self.ci.nodes.values.len());
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push_down(&mut self.ci.nodes, self.ci.start);
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}
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}
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@ -3506,6 +3543,8 @@ mod tests {
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return;
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}
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return;
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let mut stack = [0_u64; 128];
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let mut vm = unsafe {
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@ -9,11 +9,8 @@ macro_rules! fnsdef {
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$vis fn $name(val: $from, mode: RoundingMode) -> $to {
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let result: $to;
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unsafe {
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if mode == RoundingMode::NearestEven {
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return;
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}
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let fpcr: u64;
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unsafe { asm!("mrs {}, fpcr", out(reg) fpcr) };
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let fpcr_new = fpcr & !(0b11 << 22)
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