;;;-*- Mode:LISP; Package:BENCH-TAKLU; Source->source-optimizations:T; Base:8 -*-
;;; From the "Dick Gabriel" Benchmark Series.
;;; Enhancements (C) Copyright 1983, Lisp Machine, Inc.

(EVAL-WHEN (EVAL COMPILE LOAD)
  (DEFCONST *TO-UCOMPILE* '(mas shorterp))
      (MAPC #'(LAMBDA (X)
		(PUTPROP X T 'COMPILER:MICROCOMPILE)
		(PUTPROP X
			 T ; ':DYNAMIC
			 ':DEPEND-ON-BEING-MICROCOMPILED))
	    *TO-UCOMPILE*))

;;;BEGIN
;;;TAKL
(defun listn (n)
    (cond
      ((= 0 n)
	nil)
      (t (cons n (listn (1- n))))))

(defun mas (x y z)
    (cond
      ((not (shorterp y x))
	z)
      (t (mas (mas (cdr x)
		   y z)
	      (mas (cdr y)
		   z x)
	      (mas (cdr z)
		   x y)))))

(defun shorterp (x y)
       (and y (or (null x)
		  (shorterp (cdr x)
			    (cdr y)))))

;benchmark is called

;(mas (listn 18) (listn 12) (listn 6))

;(include "timer.lsp")

(declare (special 18l 12l 6l))

(setq 18l (listn 18.)
      12l (listn 12.)
      6l (listn 6.))

;;;END

(DEFCONST *UCODE-LOADED? NIL)

(DEFUN LOAD-UCODE (&optional setup)
  (lexpr-funcall #'COMPILER:MA-LOAD *TO-UCOMPILE*)
  (SETQ *UCODE-LOADED? T)
  (if setup (setup)))

(TIMER TIMIT (IF *UCODE-LOADED? (mas 18l 12l 6l) "ucode not loaded, no test run"))