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Diffstat (limited to 'Build/source/libs/mpfr/mpfr-src/src/fmma.c')
-rw-r--r--Build/source/libs/mpfr/mpfr-src/src/fmma.c92
1 files changed, 0 insertions, 92 deletions
diff --git a/Build/source/libs/mpfr/mpfr-src/src/fmma.c b/Build/source/libs/mpfr/mpfr-src/src/fmma.c
deleted file mode 100644
index 492e545e58f..00000000000
--- a/Build/source/libs/mpfr/mpfr-src/src/fmma.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/* mpfr_fmma, mpfr_fmms -- Compute a*b +/- c*d
-
-Copyright 2014-2020 Free Software Foundation, Inc.
-Contributed by the AriC and Caramba projects, INRIA.
-
-This file is part of the GNU MPFR Library.
-
-The GNU MPFR 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 3 of the License, or (at your
-option) any later version.
-
-The GNU MPFR 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 MPFR Library; see the file COPYING.LESSER. If not, see
-https://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
-51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
-
-#include "mpfr-impl.h"
-
-/* compute a*b+c*d if neg=0 (fmma), a*b-c*d otherwise (fmms) */
-static int
-mpfr_fmma_aux (mpfr_ptr z, mpfr_srcptr a, mpfr_srcptr b, mpfr_srcptr c,
- mpfr_srcptr d, mpfr_rnd_t rnd, int neg)
-{
- mpfr_ubf_t u, v;
- mpfr_t zz;
- mpfr_prec_t prec_z = MPFR_PREC(z);
- mp_size_t un, vn;
- mpfr_limb_ptr up, vp, zp;
- int inex;
- MPFR_TMP_DECL(marker);
-
- MPFR_LOG_FUNC
- (("a[%Pu]=%.*Rg b[%Pu]=%.*Rg c[%Pu]=%.*Rg d[%Pu]=%.*Rg rnd=%d neg=%d",
- mpfr_get_prec (a), mpfr_log_prec, a,
- mpfr_get_prec (b), mpfr_log_prec, b,
- mpfr_get_prec (c), mpfr_log_prec, c,
- mpfr_get_prec (d), mpfr_log_prec, d, rnd, neg),
- ("z[%Pu]=%.*Rg inex=%d",
- mpfr_get_prec (z), mpfr_log_prec, z, inex));
-
- MPFR_TMP_MARK (marker);
-
- un = MPFR_LIMB_SIZE (a) + MPFR_LIMB_SIZE (b);
- vn = MPFR_LIMB_SIZE (c) + MPFR_LIMB_SIZE (d);
- MPFR_TMP_INIT (up, u, (mpfr_prec_t) un * GMP_NUMB_BITS, un);
- MPFR_TMP_INIT (vp, v, (mpfr_prec_t) vn * GMP_NUMB_BITS, vn);
-
- mpfr_ubf_mul_exact (u, a, b);
- mpfr_ubf_mul_exact (v, c, d);
- if (prec_z == MPFR_PREC(a) && prec_z == MPFR_PREC(b) &&
- prec_z == MPFR_PREC(c) && prec_z == MPFR_PREC(d) &&
- un == MPFR_PREC2LIMBS(2 * prec_z))
- {
- MPFR_TMP_INIT (zp, zz, 2 * prec_z, un);
- MPFR_PREC(u) = MPFR_PREC(v) = 2 * prec_z;
- inex = (neg == 0) ? mpfr_add (zz, (mpfr_srcptr) u, (mpfr_srcptr) v, rnd)
- : mpfr_sub (zz, (mpfr_srcptr) u, (mpfr_srcptr) v, rnd);
- inex = mpfr_set_1_2 (z, zz, rnd, inex);
- }
- else
- inex = (neg == 0) ? mpfr_add (z, (mpfr_srcptr) u, (mpfr_srcptr) v, rnd)
- : mpfr_sub (z, (mpfr_srcptr) u, (mpfr_srcptr) v, rnd);
-
- MPFR_UBF_CLEAR_EXP (u);
- MPFR_UBF_CLEAR_EXP (v);
-
- MPFR_TMP_FREE (marker);
-
- return inex;
-}
-
-/* z <- a*b + c*d */
-int
-mpfr_fmma (mpfr_ptr z, mpfr_srcptr a, mpfr_srcptr b, mpfr_srcptr c,
- mpfr_srcptr d, mpfr_rnd_t rnd)
-{
- return mpfr_fmma_aux (z, a, b, c, d, rnd, 0);
-}
-
-/* z <- a*b - c*d */
-int
-mpfr_fmms (mpfr_ptr z, mpfr_srcptr a, mpfr_srcptr b, mpfr_srcptr c,
- mpfr_srcptr d, mpfr_rnd_t rnd)
-{
- return mpfr_fmma_aux (z, a, b, c, d, rnd, 1);
-}