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Diffstat (limited to 'sysdeps/ieee754/flt-32/s_remquof.c')
-rw-r--r--sysdeps/ieee754/flt-32/s_remquof.c110
1 files changed, 0 insertions, 110 deletions
diff --git a/sysdeps/ieee754/flt-32/s_remquof.c b/sysdeps/ieee754/flt-32/s_remquof.c
deleted file mode 100644
index 8e398dc6c5..0000000000
--- a/sysdeps/ieee754/flt-32/s_remquof.c
+++ /dev/null
@@ -1,110 +0,0 @@
-/* Compute remainder and a congruent to the quotient.
- Copyright (C) 1997-2017 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
-
- The GNU C 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 C 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 C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <math.h>
-
-#include <math_private.h>
-
-
-static const float zero = 0.0;
-
-
-float
-__remquof (float x, float y, int *quo)
-{
- int32_t hx,hy;
- u_int32_t sx;
- int cquo, qs;
-
- GET_FLOAT_WORD (hx, x);
- GET_FLOAT_WORD (hy, y);
- sx = hx & 0x80000000;
- qs = sx ^ (hy & 0x80000000);
- hy &= 0x7fffffff;
- hx &= 0x7fffffff;
-
- /* Purge off exception values. */
- if (hy == 0)
- return (x * y) / (x * y); /* y = 0 */
- if ((hx >= 0x7f800000) /* x not finite */
- || (hy > 0x7f800000)) /* y is NaN */
- return (x * y) / (x * y);
-
- if (hy <= 0x7dffffff)
- x = __ieee754_fmodf (x, 8 * y); /* now x < 8y */
-
- if ((hx - hy) == 0)
- {
- *quo = qs ? -1 : 1;
- return zero * x;
- }
-
- x = fabsf (x);
- y = fabsf (y);
- cquo = 0;
-
- if (hy <= 0x7e7fffff && x >= 4 * y)
- {
- x -= 4 * y;
- cquo += 4;
- }
- if (hy <= 0x7effffff && x >= 2 * y)
- {
- x -= 2 * y;
- cquo += 2;
- }
-
- if (hy < 0x01000000)
- {
- if (x + x > y)
- {
- x -= y;
- ++cquo;
- if (x + x >= y)
- {
- x -= y;
- ++cquo;
- }
- }
- }
- else
- {
- float y_half = 0.5 * y;
- if (x > y_half)
- {
- x -= y;
- ++cquo;
- if (x >= y_half)
- {
- x -= y;
- ++cquo;
- }
- }
- }
-
- *quo = qs ? -cquo : cquo;
-
- /* Ensure correct sign of zero result in round-downward mode. */
- if (x == 0.0f)
- x = 0.0f;
- if (sx)
- x = -x;
- return x;
-}
-weak_alias (__remquof, remquof)