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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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4
src/prolog/machine/machine_state.rs
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@@ -421,7 +421,7 @@ pub(crate) trait CallPolicy: Any {
machine_st.e = machine_st.stack.index_or_frame(b).prelude.e;
machine_st.cp = machine_st.stack.index_or_frame(b).prelude.cp;
machine_st.stack.index_or_frame_mut(b).prelude.bp = machine_st.p.clone() + offset;
machine_st.stack.index_or_frame_mut(b).prelude.bp = machine_st.p.local() + offset;
let old_tr = machine_st.stack.index_or_frame(b).prelude.tr;
let curr_tr = machine_st.tr;
@@ -467,7 +467,7 @@ pub(crate) trait CallPolicy: Any {
machine_st.e = machine_st.stack.index_or_frame(b).prelude.e;
machine_st.cp = machine_st.stack.index_or_frame(b).prelude.cp;
machine_st.stack.index_or_frame_mut(b).prelude.bp = machine_st.p.clone() + 1;
machine_st.stack.index_or_frame_mut(b).prelude.bp = machine_st.p.local() + 1;
let old_tr = machine_st.stack.index_or_frame(b).prelude.tr;
let curr_tr = machine_st.tr;