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revert arithmetic code

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This commit is contained in:
Mark Thom
2019-12-08 00:17:55 -07:00
parent f16c2a6e99
commit 2be7070e1a
6 changed files with 429 additions and 73 deletions
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10
src/prolog/machine/machine_state_impl.rs
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@@ -2081,7 +2081,7 @@ impl MachineState {
self.stack.truncate_to_frame(self.b);
}
}
pub(crate) fn is_cyclic_term(&self, addr: Addr) -> bool {
let mut seen = IndexSet::new();
let mut fail = false;
@@ -3105,7 +3105,7 @@ impl MachineState {
and_frame.prelude.e = self.e;
and_frame.prelude.cp = self.cp;
self.e = e;
self.p += 1;
}
@@ -3113,7 +3113,7 @@ impl MachineState {
pub(super) fn deallocate(&mut self) {
let e = self.e;
let frame = self.stack.index_and_frame(e);
self.cp = frame.prelude.cp;
self.e = frame.prelude.e;
@@ -3240,7 +3240,7 @@ impl MachineState {
or_frame.prelude.e = self.e;
or_frame.prelude.cp = self.cp;
or_frame.prelude.b = self.b;
or_frame.prelude.bp = self.p.clone() + 1;
or_frame.prelude.bp = self.p.local() + 1;
or_frame.prelude.tr = self.tr;
or_frame.prelude.pstr_tr = self.pstr_tr;
or_frame.prelude.h = self.heap.h;
@@ -3279,7 +3279,7 @@ impl MachineState {
or_frame.prelude.e = self.e;
or_frame.prelude.cp = self.cp;
or_frame.prelude.b = self.b;
or_frame.prelude.bp = self.p.clone() + offset;
or_frame.prelude.bp = self.p.local() + offset;
or_frame.prelude.tr = self.tr;
or_frame.prelude.pstr_tr = self.pstr_tr;
or_frame.prelude.h = self.heap.h;