(res (find-used-parameters arg))))))
) ; EVAL-WHEN
-;;; This macro provides some syntactic sugar for querying the settings of
-;;; the compiler policy parameters.
+;;; This macro provides some syntactic sugar for querying the settings
+;;; of the compiler policy parameters.
+;;;
+;;; Test whether some conditions apply to the current compiler policy
+;;; for Node. Each condition is a predicate form which accesses the
+;;; policy values by referring to them as the variables SPEED, SPACE,
+;;; SAFETY, CSPEED, BREVITY and DEBUG. The results of all the
+;;; conditions are combined with AND and returned as the result.
+;;;
+;;; NODE is a form which is evaluated to obtain the node which the
+;;; policy is for. If NODE is NIL, then we use the current policy as
+;;; defined by *DEFAULT-COOKIE* and *CURRENT-COOKIE*. This option is
+;;; only well defined during IR1 conversion.
(defmacro policy (node &rest conditions)
- #!+sb-doc
- "Policy Node Condition*
- Test whether some conditions apply to the current compiler policy for Node.
- Each condition is a predicate form which accesses the policy values by
- referring to them as the variables SPEED, SPACE, SAFETY, CSPEED, BREVITY and
- DEBUG. The results of all the conditions are combined with AND and returned
- as the result.
-
- Node is a form which is evaluated to obtain the node which the policy is for.
- If Node is NIL, then we use the current policy as defined by *DEFAULT-COOKIE*
- and *CURRENT-COOKIE*. This option is only well defined during IR1
- conversion."
(let* ((form `(and ,@conditions))
(n-cookie (gensym))
(binds (mapcar
\f
;;;; source-hacking defining forms
-;;; Passed to PARSE-DEFMACRO when we want compiler errors instead of real
-;;; errors.
+;;; to be passed to PARSE-DEFMACRO when we want compiler errors
+;;; instead of real errors
#!-sb-fluid (declaim (inline convert-condition-into-compiler-error))
(defun convert-condition-into-compiler-error (datum &rest stuff)
(if (stringp datum)
(apply #'make-condition datum stuff)
datum))))
-;;; Parse DEFMACRO-style lambda-list, setting things up so that a
+;;; Parse a DEFMACRO-style lambda-list, setting things up so that a
;;; compiler error happens if the syntax is invalid.
+;;;
+;;; Define a function that converts a special form or other magical
+;;; thing into IR1. LAMBDA-LIST is a defmacro style lambda list.
+;;; START-VAR and CONT-VAR are bound to the start and result
+;;; continuations for the resulting IR1. KIND is the function kind to
+;;; associate with NAME.
(defmacro def-ir1-translator (name (lambda-list start-var cont-var
&key (kind :special-form))
&body body)
- #!+sb-doc
- "Def-IR1-Translator Name (Lambda-List Start-Var Cont-Var {Key Value}*)
- [Doc-String] Form*
- Define a function that converts a Special-Form or other magical thing into
- IR1. Lambda-List is a defmacro style lambda list. Start-Var and Cont-Var
- are bound to the start and result continuations for the resulting IR1.
- This keyword is defined:
- Kind
- The function kind to associate with Name (default :special-form)."
(let ((fn-name (symbolicate "IR1-CONVERT-" name))
(n-form (gensym))
(n-env (gensym)))
(error "can't FUNCALL the SYMBOL-FUNCTION of ~
special forms")))))))))
-;;; Similar to DEF-IR1-TRANSLATOR, except that we pass if the syntax is
-;;; invalid.
+;;; (This is similar to DEF-IR1-TRANSLATOR, except that we pass if the
+;;; syntax is invalid.)
+;;;
+;;; Define a macro-like source-to-source transformation for the
+;;; function NAME. A source transform may "pass" by returning a
+;;; non-nil second value. If the transform passes, then the form is
+;;; converted as a normal function call. If the supplied arguments are
+;;; not compatible with the specified LAMBDA-LIST, then the transform
+;;; automatically passes.
+;;;
+;;; Source transforms may only be defined for functions. Source
+;;; transformation is not attempted if the function is declared
+;;; NOTINLINE. Source transforms should not examine their arguments.
+;;; If it matters how the function is used, then DEFTRANSFORM should
+;;; be used to define an IR1 transformation.
+;;;
+;;; If the desirability of the transformation depends on the current
+;;; OPTIMIZE parameters, then the POLICY macro should be used to
+;;; determine when to pass.
(defmacro def-source-transform (name lambda-list &body body)
- #!+sb-doc
- "Def-Source-Transform Name Lambda-List Form*
- Define a macro-like source-to-source transformation for the function Name.
- A source transform may \"pass\" by returning a non-nil second value. If the
- transform passes, then the form is converted as a normal function call. If
- the supplied arguments are not compatible with the specified lambda-list,
- then the transform automatically passes.
-
- Source-Transforms may only be defined for functions. Source transformation
- is not attempted if the function is declared Notinline. Source transforms
- should not examine their arguments. If it matters how the function is used,
- then Deftransform should be used to define an IR1 transformation.
-
- If the desirability of the transformation depends on the current Optimize
- parameters, then the Policy macro should be used to determine when to pass."
(let ((fn-name
(if (listp name)
(collect ((pieces))
,body))
(setf (info :function :source-transform ',name) #',fn-name)))))
+;;; Define a function that converts a use of (%PRIMITIVE NAME ..)
+;;; into Lisp code. LAMBDA-LIST is a DEFMACRO-style lambda list.
(defmacro def-primitive-translator (name lambda-list &body body)
- #!+sb-doc
- "DEF-PRIMITIVE-TRANSLATOR Name Lambda-List Form*
- Define a function that converts a use of (%PRIMITIVE Name ...) into Lisp
- code. Lambda-List is a DEFMACRO-style lambda list."
(let ((fn-name (symbolicate "PRIMITIVE-TRANSLATE-" name))
(n-form (gensym))
(n-env (gensym)))
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