X-Git-Url: https://git.distorted.org.uk/~mdw/sod/blobdiff_plain/b492babc8de898bd22d638d7c25f24356896a3a9..be2410a046c2c1841ab6422da67bdcb8cb081903:/src/codegen-impl.lisp diff --git a/src/codegen-impl.lisp b/src/codegen-impl.lisp index bc6f11d..84bdd18 100644 --- a/src/codegen-impl.lisp +++ b/src/codegen-impl.lisp @@ -71,40 +71,6 @@ (format-temporary-name var stream))) ;;;-------------------------------------------------------------------------- -;;; Instruction types. - -;; Compound statements. - -;; HACK: use gensyms for the `condition' slots to avoid leaking the slot -;; names, since the symbol `condition' actually comes from the `common-lisp' -;; package. The `definst' machinery will symbolicate the various associated -;; methods correctly despite this subterfuge. - -(definst if (stream :export t) (#1=#:cond conseq alt) - (format-compound-statement (stream conseq alt) - (format stream "if (~A)" #1#)) - (when alt - (format-compound-statement (stream alt) - (write-string "else" stream)))) - -(definst while (stream :export t) (#1=#:cond body) - (format-compound-statement (stream body) - (format stream "while (~A)" #1#))) - -(definst do-while (stream :export t) (body #1=#:cond) - (format-compound-statement (stream body :space) - (write-string "do" stream)) - (format stream "while (~A);" #1#)) - - -;; Expressions. - -;; HACK: use a gensym for the `func' slot to avoid leaking the slot name, -;; since the symbol `func' is exported from our package. -(definst call (stream :export t) (#1=#:func args) - (format stream "~A(~@<~{~A~^, ~_~}~:>)" #1# args)) - -;;;-------------------------------------------------------------------------- ;;; Code generator objects. (defclass basic-codegen () @@ -195,7 +161,7 @@ :in-use-p t :tag (prog1 temp-index (incf temp-index))))) - (push (make-var-inst name type nil) vars) + (push (make-var-inst name type) vars) name)))) ;;;----- That's all, folks --------------------------------------------------