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| author | Marshall Lochbaum <mwlochbaum@gmail.com> | 2023-01-25 22:06:06 -0500 |
|---|---|---|
| committer | Marshall Lochbaum <mwlochbaum@gmail.com> | 2023-01-25 22:06:06 -0500 |
| commit | 93dcd2ac02276f3f2aac51247923d2af64f2b500 (patch) | |
| tree | 0638368ff1c9be671cd544c3d78a4c8c10430fbf /src/bootstrap/boot3.bqn | |
| parent | 20a243ff42eab8e1bb4afe9d5cc54f5d32983b57 (diff) | |
Don't get variable last use in boot3
Diffstat (limited to 'src/bootstrap/boot3.bqn')
| -rw-r--r-- | src/bootstrap/boot3.bqn | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/bootstrap/boot3.bqn b/src/bootstrap/boot3.bqn index ccbd2d28..5c400530 100644 --- a/src/bootstrap/boot3.bqn +++ b/src/bootstrap/boot3.bqn @@ -72,15 +72,13 @@ rev←⍋+`¯1↓(¯1∾gb)((⍋⊣)⊏((⍋⊢)⊏⊣)¬⊏˜)⍋(+`+⊢)1∾gb⊏r=¯1 # Lexical resolution, no nesting - # The last-use indicator ⌽∊⌽ii has to be done in rev ordering which - # prevents some improvements rx←rev⊏𝕩 iv←/(rx≥⊑bI)∧rx<vi+nv # Variable indices vv←(iv⊏rx)-vi # Variable name ii←3↓⊐(¯3+↕3)∾vv # Slot within frame va←iv⊏»rx⋄vb←(va≥⊑bG)∧va<+´bG # Variable assignment, if it's there idor←∾3/⟨iv⟩ # Identifier bytecode ordering - idoc←⟨32+vb+2×vb<⌽∊⌽ii,0¨ii,ii⟩ # Identifier bytecode: instruction, depth, slot + idoc←⟨32+vb,0¨ii,ii⟩ # Identifier bytecode: instruction, depth, slot dn←⟨⟨⟩,(va=⊑bG)/vv⟩ # Identifier name ID, per-block # Parsing @@ -97,7 +95,7 @@ dy←fa⊏«(tr∧r≥0)∨op<r=0 # Dyadic pr←𝕩⊏˜pi←/𝕩<sep⋄ob←pr⊏/¯1(⊢-»)u←⍷∧pr # Objects to be loaded cn←pi∾lt←/𝕩≥cl←vi+nv⋄ob↩ob∾(cl-˜≠u)+lt⊏𝕩 # Constants - bk←(𝕩=3+⊑bB)/⍋g # Block loads + bk←/𝕩=2+⊑bB # Block loads lb←/𝕩=5+⊑bB # List starts ll←(¬lo/1«ps)+(⊢-»)1↓(lo∾1)/+`ls∾0 # List Length dr←/xs>ls⋄rt←/fo # Drop (block separator) and return |