m68k: merge m68k and m68knommu arch directories

[sfrench/cifs-2.6.git] / arch / m68knommu / lib / muldi3.c

diff --git a/arch/m68knommu/lib/muldi3.c b/arch/m68knommu/lib/muldi3.c
deleted file mode 100644 (file)
index 34af72c..0000000
--- a/arch/m68knommu/lib/muldi3.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/* muldi3.c extracted from gcc-2.7.2.3/libgcc2.c and 
-                          gcc-2.7.2.3/longlong.h which is: */
-/* Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
-
-This file is part of GNU CC.
-
-GNU CC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU CC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING.  If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
-
-#define BITS_PER_UNIT 8
-#define SI_TYPE_SIZE 32
-
-#define __BITS4 (SI_TYPE_SIZE / 4)
-#define __ll_B (1L << (SI_TYPE_SIZE / 2))
-#define __ll_lowpart(t) ((USItype) (t) % __ll_B)
-#define __ll_highpart(t) ((USItype) (t) / __ll_B)
-
-#define umul_ppmm(w1, w0, u, v)                                                \
-  do {                                                                 \
-    USItype __x0, __x1, __x2, __x3;                                    \
-    USItype __ul, __vl, __uh, __vh;                                    \
-                                                                       \
-    __ul = __ll_lowpart (u);                                           \
-    __uh = __ll_highpart (u);                                          \
-    __vl = __ll_lowpart (v);                                           \
-    __vh = __ll_highpart (v);                                          \
-                                                                       \
-    __x0 = (USItype) __ul * __vl;                                      \
-    __x1 = (USItype) __ul * __vh;                                      \
-    __x2 = (USItype) __uh * __vl;                                      \
-    __x3 = (USItype) __uh * __vh;                                      \
-                                                                       \
-    __x1 += __ll_highpart (__x0);/* this can't give carry */           \
-    __x1 += __x2;              /* but this indeed can */               \
-    if (__x1 < __x2)           /* did we get it? */                    \
-      __x3 += __ll_B;          /* yes, add it in the proper pos. */    \
-                                                                       \
-    (w1) = __x3 + __ll_highpart (__x1);                                        \
-    (w0) = __ll_lowpart (__x1) * __ll_B + __ll_lowpart (__x0);         \
-  } while (0)
-
-#define __umulsidi3(u, v) \
-  ({DIunion __w;                                                       \
-    umul_ppmm (__w.s.high, __w.s.low, u, v);                           \
-    __w.ll; })
-
-typedef         int SItype     __attribute__ ((mode (SI)));
-typedef unsigned int USItype   __attribute__ ((mode (SI)));
-typedef                 int DItype     __attribute__ ((mode (DI)));
-typedef int word_type __attribute__ ((mode (__word__)));
-
-struct DIstruct {SItype high, low;};
-
-typedef union
-{
-  struct DIstruct s;
-  DItype ll;
-} DIunion;
-
-DItype
-__muldi3 (DItype u, DItype v)
-{
-  DIunion w;
-  DIunion uu, vv;
-
-  uu.ll = u,
-  vv.ll = v;
-
-  w.ll = __umulsidi3 (uu.s.low, vv.s.low);
-  w.s.high += ((USItype) uu.s.low * (USItype) vv.s.high
-              + (USItype) uu.s.high * (USItype) vv.s.low);
-
-  return w.ll;
-}