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author | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
commit | a334319f6530564d22e775935d9c91663623a1b4 (patch) | |
tree | b5877475619e4c938e98757d518bb1e9cbead751 /stdlib/mul_1.c | |
parent | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff) | |
download | glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.gz glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.xz glibc-a334319f6530564d22e775935d9c91663623a1b4.zip |
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'stdlib/mul_1.c')
-rw-r--r-- | stdlib/mul_1.c | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/stdlib/mul_1.c b/stdlib/mul_1.c deleted file mode 100644 index 686e6c5efe..0000000000 --- a/stdlib/mul_1.c +++ /dev/null @@ -1,59 +0,0 @@ -/* mpn_mul_1 -- Multiply a limb vector with a single limb and - store the product in a second limb vector. - -Copyright (C) 1991, 1992, 1993, 1994, 1996 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Lesser General Public License as published by -the Free Software Foundation; either version 2.1 of the License, or (at your -option) any later version. - -The GNU MP Library 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 Lesser General Public -License for more details. - -You should have received a copy of the GNU Lesser General Public License -along with the GNU MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ - -#include <gmp.h> -#include "gmp-impl.h" -#include "longlong.h" - -mp_limb_t -mpn_mul_1 (res_ptr, s1_ptr, s1_size, s2_limb) - register mp_ptr res_ptr; - register mp_srcptr s1_ptr; - mp_size_t s1_size; - register mp_limb_t s2_limb; -{ - register mp_limb_t cy_limb; - register mp_size_t j; - register mp_limb_t prod_high, prod_low; - - /* The loop counter and index J goes from -S1_SIZE to -1. This way - the loop becomes faster. */ - j = -s1_size; - - /* Offset the base pointers to compensate for the negative indices. */ - s1_ptr -= j; - res_ptr -= j; - - cy_limb = 0; - do - { - umul_ppmm (prod_high, prod_low, s1_ptr[j], s2_limb); - - prod_low += cy_limb; - cy_limb = (prod_low < cy_limb) + prod_high; - - res_ptr[j] = prod_low; - } - while (++j != 0); - - return cy_limb; -} |