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| author | Gabriel Dos Reis <GabrielDosReis@users.noreply.github.com> | 2022-08-23 13:03:42 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-08-23 13:03:42 -0700 |
| commit | 8e451b6ece535c7fa55f0dc88ab94b48f03c598c (patch) | |
| tree | 1c050c6a82ecb4f97a91872930bace27d4de855b /src | |
| parent | befbdac85c917646d1b9aa411c5c69ac3134a94d (diff) | |
| download | open-axiom-8e451b6ece535c7fa55f0dc88ab94b48f03c598c.tar.gz | |
Fix a silent bad codegen (#19)
The compile-time evaluation attempted by `expanndIlt` when both operands are integers seem to generate silent bad code (Lisp mysteries!). Disabled by this patch.
Diffstat (limited to 'src')
| -rw-r--r-- | src/interp/lisp-backend.boot | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/interp/lisp-backend.boot b/src/interp/lisp-backend.boot index 895f6134..120c030d 100644 --- a/src/interp/lisp-backend.boot +++ b/src/interp/lisp-backend.boot @@ -1,4 +1,4 @@ --- Copyright (C) 2011-2015, Gabriel Dos Reis. +-- Copyright (C) 2011-2022, Gabriel Dos Reis. -- All rights reserved. -- -- Redistribution and use in source and binary forms, with or without @@ -266,10 +266,8 @@ expandIeq ['%ieq,a,b] == expandIlt ['%ilt,x,y] == integer? x and x = 0 => - integer? y => y > 0 ['PLUSP,expandToVMForm y] integer? y and y = 0 => - integer? x => x < 0 ['MINUSP,expandToVMForm x] ['_<,expandToVMForm x,expandToVMForm y] |