summaryrefslogtreecommitdiff
path: root/sysdeps/powerpc/fpu/s_floor.c
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/powerpc/fpu/s_floor.c')
-rw-r--r--sysdeps/powerpc/fpu/s_floor.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/sysdeps/powerpc/fpu/s_floor.c b/sysdeps/powerpc/fpu/s_floor.c
new file mode 100644
index 0000000000..f6d86f957f
--- /dev/null
+++ b/sysdeps/powerpc/fpu/s_floor.c
@@ -0,0 +1,35 @@
+/* Largest integral value not greater than argument. PowerPC version.
+ Copyright (C) 2019 Free Software Foundation, Inc.
+ This file is part of the GNU C Library
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, see <https://www.gnu.org/licenses/>. */
+
+#define NO_MATH_REDIRECT
+#include <math.h>
+#include <libm-alias-double.h>
+#include <round_to_integer.h>
+
+double
+__floor (double x)
+{
+#ifdef _ARCH_PWR5X
+ return __builtin_floor (x);
+#else
+ return round_to_integer_double (FLOOR, x);
+#endif
+}
+#ifndef __floor
+libm_alias_double (__floor, floor)
+#endif