2013-04-03 Siddhesh Poyarekar <siddhesh@redhat.com>
+ * benchtests/Makefile (bench): Add atan and slowatan.
+ * benchtests/atan-inputs: New file.
+ * benchtests/slowatan-inputs: New file.
+ * benchtests/slowatan.c: New file.
+
* sysdeps/ieee754/dbl-64/mpa.h (TWO): Remove definition.
* sysdeps/ieee754/dbl-64/mpatan.c (__mpatan): Replace TWO with
its value.
# See pow-inputs for an example.
subdir := benchtests
-bench := exp pow rint sin slowexp slowpow slowsin
+bench := exp pow rint sin atan slowexp slowpow slowsin slowatan
# exp function fast path
exp-ITER = 5e8
sin-RET = double
LDFLAGS-bench-sin = -lm
+# atan function fast path
+atan-ITER = 6e9
+atan-ARGLIST = double
+atan-RET = double
+LDFLAGS-bench-atan = -lm
+
# pow function slowest path
slowpow-ITER = 1e5
slowpow-ARGLIST = double:double
slowsin-INCLUDE = slowsin.c
LDFLAGS-bench-slowsin = -lm
+# atan function slowest path
+slowatan-ITER = 3e8
+slowatan-ARGLIST = double
+slowatan-RET = double
+slowatan-INCLUDE = slowatan.c
+LDFLAGS-bench-slowatan = -lm
+
include ../Makeconfig
include ../Rules
--- /dev/null
+0x1.000000c5cba86p0
+0x1.000001883003ap0
+0x1.00000dfb2b674p0
--- /dev/null
+0x1.000000c5cba87p0
+0x1.000001883003bp0
+0x1.00000dfb2b675p0
--- /dev/null
+/* Define slowatan.
+ Copyright (C) 2013 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 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/>. */
+
+#define slowatan atan