share/lapack/blas/dswap.lisp

   1 ;;; Compiled by f2cl version:
   2 ;;; ("f2cl1.l,v 2edcbd958861 2012/05/30 03:34:52 toy $"
   3 ;;;  "f2cl2.l,v 96616d88fb7e 2008/02/22 22:19:34 rtoy $"
   4 ;;;  "f2cl3.l,v 96616d88fb7e 2008/02/22 22:19:34 rtoy $"
   5 ;;;  "f2cl4.l,v 96616d88fb7e 2008/02/22 22:19:34 rtoy $"
   6 ;;;  "f2cl5.l,v 3fe93de3be82 2012/05/06 02:17:14 toy $"
   7 ;;;  "f2cl6.l,v 1d5cbacbb977 2008/08/24 00:56:27 rtoy $"
   8 ;;;  "macros.l,v 3fe93de3be82 2012/05/06 02:17:14 toy $")
   9
  10 ;;; Using Lisp CMU Common Lisp 20d (20D 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 :blas)
  18
  19
  20 (defun dswap (n dx incx dy incy)
  21   (declare (type (array double-float (*)) dy dx)
  22            (type (f2cl-lib:integer4) incy incx n))
  23   (f2cl-lib:with-multi-array-data
  24       ((dx double-float dx-%data% dx-%offset%)
  25        (dy double-float dy-%data% dy-%offset%))
  26     (prog ((i 0) (ix 0) (iy 0) (m 0) (mp1 0) (dtemp 0.0))
  27       (declare (type (double-float) dtemp)
  28                (type (f2cl-lib:integer4) mp1 m iy ix i))
  29       (if (<= n 0) (go end_label))
  30       (if (and (= incx 1) (= incy 1)) (go label20))
  31       (setf ix 1)
  32       (setf iy 1)
  33       (if (< incx 0)
  34           (setf ix
  35                   (f2cl-lib:int-add
  36                    (f2cl-lib:int-mul (f2cl-lib:int-sub 1 n) incx)
  37                    1)))
  38       (if (< incy 0)
  39           (setf iy
  40                   (f2cl-lib:int-add
  41                    (f2cl-lib:int-mul (f2cl-lib:int-sub 1 n) incy)
  42                    1)))
  43       (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i 1))
  44                     ((> i n) nil)
  45         (tagbody
  46           (setf dtemp (f2cl-lib:fref dx-%data% (ix) ((1 *)) dx-%offset%))
  47           (setf (f2cl-lib:fref dx-%data% (ix) ((1 *)) dx-%offset%)
  48                   (f2cl-lib:fref dy-%data% (iy) ((1 *)) dy-%offset%))
  49           (setf (f2cl-lib:fref dy-%data% (iy) ((1 *)) dy-%offset%) dtemp)
  50           (setf ix (f2cl-lib:int-add ix incx))
  51           (setf iy (f2cl-lib:int-add iy incy))
  52          label10))
  53       (go end_label)
  54      label20
  55       (setf m (mod n 3))
  56       (if (= m 0) (go label40))
  57       (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i 1))
  58                     ((> i m) nil)
  59         (tagbody
  60           (setf dtemp (f2cl-lib:fref dx-%data% (i) ((1 *)) dx-%offset%))
  61           (setf (f2cl-lib:fref dx-%data% (i) ((1 *)) dx-%offset%)
  62                   (f2cl-lib:fref dy-%data% (i) ((1 *)) dy-%offset%))
  63           (setf (f2cl-lib:fref dy-%data% (i) ((1 *)) dy-%offset%) dtemp)
  64          label30))
  65       (if (< n 3) (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 3))
  69                     ((> i n) nil)
  70         (tagbody
  71           (setf dtemp (f2cl-lib:fref dx-%data% (i) ((1 *)) dx-%offset%))
  72           (setf (f2cl-lib:fref dx-%data% (i) ((1 *)) dx-%offset%)
  73                   (f2cl-lib:fref dy-%data% (i) ((1 *)) dy-%offset%))
  74           (setf (f2cl-lib:fref dy-%data% (i) ((1 *)) dy-%offset%) dtemp)
  75           (setf dtemp
  76                   (f2cl-lib:fref dx-%data%
  77                                  ((f2cl-lib:int-add i 1))
  78                                  ((1 *))
  79                                  dx-%offset%))
  80           (setf (f2cl-lib:fref dx-%data%
  81                                ((f2cl-lib:int-add i 1))
  82                                ((1 *))
  83                                dx-%offset%)
  84                   (f2cl-lib:fref dy-%data%
  85                                  ((f2cl-lib:int-add i 1))
  86                                  ((1 *))
  87                                  dy-%offset%))
  88           (setf (f2cl-lib:fref dy-%data%
  89                                ((f2cl-lib:int-add i 1))
  90                                ((1 *))
  91                                dy-%offset%)
  92                   dtemp)
  93           (setf dtemp
  94                   (f2cl-lib:fref dx-%data%
  95                                  ((f2cl-lib:int-add i 2))
  96                                  ((1 *))
  97                                  dx-%offset%))
  98           (setf (f2cl-lib:fref dx-%data%
  99                                ((f2cl-lib:int-add i 2))
 100                                ((1 *))
 101                                dx-%offset%)
 102                   (f2cl-lib:fref dy-%data%
 103                                  ((f2cl-lib:int-add i 2))
 104                                  ((1 *))
 105                                  dy-%offset%))
 106           (setf (f2cl-lib:fref dy-%data%
 107                                ((f2cl-lib:int-add i 2))
 108                                ((1 *))
 109                                dy-%offset%)
 110                   dtemp)
 111          label50))
 112       (go end_label)
 113      end_label
 114       (return (values nil nil nil nil nil)))))
 115
 116 (in-package #-gcl #:cl-user #+gcl "CL-USER")
 117 #+#.(cl:if (cl:find-package '#:f2cl) '(and) '(or))
 118 (eval-when (:load-toplevel :compile-toplevel :execute)
 119   (setf (gethash 'fortran-to-lisp::dswap fortran-to-lisp::*f2cl-function-info*)
 120           (fortran-to-lisp::make-f2cl-finfo
 121            :arg-types '((fortran-to-lisp::integer4) (array double-float (*))
 122                         (fortran-to-lisp::integer4) (array double-float (*))
 123                         (fortran-to-lisp::integer4))
 124            :return-values '(nil nil nil nil nil)
 125            :calls 'nil)))
 126