share/colnew/lisp/daxpy.lisp

   1 ;;; Compiled by f2cl version:
   2 ;;; ("f2cl1.l,v 1.221 2010/05/26 19:25:52 rtoy Exp $"
   3 ;;;  "f2cl2.l,v 1.37 2008/02/22 22:19:33 rtoy Exp $"
   4 ;;;  "f2cl3.l,v 1.6 2008/02/22 22:19:33 rtoy Exp $"
   5 ;;;  "f2cl4.l,v 1.7 2008/02/22 22:19:34 rtoy Exp $"
   6 ;;;  "f2cl5.l,v 1.204 2010/02/23 05:21:30 rtoy Exp $"
   7 ;;;  "f2cl6.l,v 1.48 2008/08/24 00:56:27 rtoy Exp $"
   8 ;;;  "macros.l,v 1.114 2010/05/17 01:42:14 rtoy Exp $")
   9
  10 ;;; Using Lisp CMU Common Lisp CVS Head 2010-05-25 18:21:07 (20A Unicode)
  11 ;;;
  12 ;;; Options: ((:prune-labels nil) (:auto-save t) (:relaxed-array-decls t)
  13 ;;;           (:coerce-assigns :as-needed) (:array-type ':array)
  14 ;;;           (:array-slicing t) (:declare-common nil)
  15 ;;;           (:float-format double-float))
  16
  17 (in-package :colnew)
  18
  19
  20 (defun daxpy (n da dx incx dy incy)
  21   (declare (type (array double-float (*)) dy dx)
  22            (type (double-float) da)
  23            (type (f2cl-lib:integer4) incy incx n))
  24   (f2cl-lib:with-multi-array-data
  25       ((dx double-float dx-%data% dx-%offset%)
  26        (dy double-float dy-%data% dy-%offset%))
  27     (prog ((i 0) (ix 0) (iy 0) (m 0) (mp1 0))
  28       (declare (type (f2cl-lib:integer4) mp1 m iy ix i))
  29       (if (<= n 0) (go end_label))
  30       (if (= da 0.0) (go end_label))
  31       (if (and (= incx 1) (= incy 1)) (go label20))
  32       (setf ix 1)
  33       (setf iy 1)
  34       (if (< incx 0)
  35           (setf ix
  36                   (f2cl-lib:int-add
  37                    (f2cl-lib:int-mul (f2cl-lib:int-sub 1 n) incx)
  38                    1)))
  39       (if (< incy 0)
  40           (setf iy
  41                   (f2cl-lib:int-add
  42                    (f2cl-lib:int-mul (f2cl-lib:int-sub 1 n) incy)
  43                    1)))
  44       (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i 1))
  45                     ((> i n) nil)
  46         (tagbody
  47           (setf (f2cl-lib:fref dy-%data% (iy) ((1 *)) dy-%offset%)
  48                   (+ (f2cl-lib:fref dy-%data% (iy) ((1 *)) dy-%offset%)
  49                      (* da
  50                         (f2cl-lib:fref dx-%data% (ix) ((1 *)) dx-%offset%))))
  51           (setf ix (f2cl-lib:int-add ix incx))
  52           (setf iy (f2cl-lib:int-add iy incy))
  53          label10))
  54       (go end_label)
  55      label20
  56       (setf m (mod n 4))
  57       (if (= m 0) (go label40))
  58       (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i 1))
  59                     ((> i m) nil)
  60         (tagbody
  61           (setf (f2cl-lib:fref dy-%data% (i) ((1 *)) dy-%offset%)
  62                   (+ (f2cl-lib:fref dy-%data% (i) ((1 *)) dy-%offset%)
  63                      (* da (f2cl-lib:fref dx-%data% (i) ((1 *)) dx-%offset%))))
  64          label30))
  65       (if (< n 4) (go end_label))
  66      label40
  67       (setf mp1 (f2cl-lib:int-add m 1))
  68       (f2cl-lib:fdo (i mp1 (f2cl-lib:int-add i 4))
  69                     ((> i n) nil)
  70         (tagbody
  71           (setf (f2cl-lib:fref dy-%data% (i) ((1 *)) dy-%offset%)
  72                   (+ (f2cl-lib:fref dy-%data% (i) ((1 *)) dy-%offset%)
  73                      (* da (f2cl-lib:fref dx-%data% (i) ((1 *)) dx-%offset%))))
  74           (setf (f2cl-lib:fref dy-%data%
  75                                ((f2cl-lib:int-add i 1))
  76                                ((1 *))
  77                                dy-%offset%)
  78                   (+
  79                    (f2cl-lib:fref dy-%data%
  80                                   ((f2cl-lib:int-add i 1))
  81                                   ((1 *))
  82                                   dy-%offset%)
  83                    (* da
  84                       (f2cl-lib:fref dx-%data%
  85                                      ((f2cl-lib:int-add i 1))
  86                                      ((1 *))
  87                                      dx-%offset%))))
  88           (setf (f2cl-lib:fref dy-%data%
  89                                ((f2cl-lib:int-add i 2))
  90                                ((1 *))
  91                                dy-%offset%)
  92                   (+
  93                    (f2cl-lib:fref dy-%data%
  94                                   ((f2cl-lib:int-add i 2))
  95                                   ((1 *))
  96                                   dy-%offset%)
  97                    (* da
  98                       (f2cl-lib:fref dx-%data%
  99                                      ((f2cl-lib:int-add i 2))
 100                                      ((1 *))
 101                                      dx-%offset%))))
 102           (setf (f2cl-lib:fref dy-%data%
 103                                ((f2cl-lib:int-add i 3))
 104                                ((1 *))
 105                                dy-%offset%)
 106                   (+
 107                    (f2cl-lib:fref dy-%data%
 108                                   ((f2cl-lib:int-add i 3))
 109                                   ((1 *))
 110                                   dy-%offset%)
 111                    (* da
 112                       (f2cl-lib:fref dx-%data%
 113                                      ((f2cl-lib:int-add i 3))
 114                                      ((1 *))
 115                                      dx-%offset%))))
 116          label50))
 117       (go end_label)
 118      end_label
 119       (return (values nil nil nil nil nil nil)))))
 120
 121 (in-package #-gcl #:cl-user #+gcl "CL-USER")
 122 #+#.(cl:if (cl:find-package '#:f2cl) '(and) '(or))
 123 (eval-when (:load-toplevel :compile-toplevel :execute)
 124   (setf (gethash 'fortran-to-lisp::daxpy fortran-to-lisp::*f2cl-function-info*)
 125           (fortran-to-lisp::make-f2cl-finfo
 126            :arg-types '((fortran-to-lisp::integer4) (double-float)
 127                         (array double-float (*)) (fortran-to-lisp::integer4)
 128                         (array double-float (*)) (fortran-to-lisp::integer4))
 129            :return-values '(nil nil nil nil nil nil)
 130            :calls 'nil)))
 131