Move lib_$ARCH directories to arch/$ARCH/lib

[u-boot] / lib_blackfin / muldi3.c

diff --git a/lib_blackfin/muldi3.c b/lib_blackfin/muldi3.c
deleted file mode 100644 (file)
index bf1ca53..0000000
--- a/lib_blackfin/muldi3.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * U-boot - muldi3.c contains routines for mult and div
- *
- * Copyright (c) 2005-2007 Analog Devices Inc.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program 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 of
- * the License, or (at your option) any later version.
- *
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
-
-/* Generic function got from GNU gcc package, libgcc2.c */
-#ifndef SI_TYPE_SIZE
-#define SI_TYPE_SIZE 32
-#endif
-#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 BITS_PER_UNIT 8
-
-#if !defined (umul_ppmm)
-#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)
-#endif
-
-#if !defined (__umulsidi3)
-#define __umulsidi3(u, v)                                              \
-       ({DIunion __w;                                                  \
-       umul_ppmm (__w.s.high, __w.s.low, u, v);                        \
-       __w.ll; })
-#endif
-
-typedef unsigned int USItype __attribute__ ((mode(SI)));
-typedef int SItype __attribute__ ((mode(SI)));
-typedef int DItype __attribute__ ((mode(DI)));
-typedef int word_type __attribute__ ((mode(__word__)));
-
-struct DIstruct {
-       SItype low, high;
-};
-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;
-       /*  panic("kernel panic for __muldi3"); */
-       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;
-}