diff options
author | Jennifer Averett <jennifer.averett@oarcorp.com> | 2023-05-05 21:39:16 +0300 |
---|---|---|
committer | Joel Sherrill <joel@rtems.org> | 2023-05-16 17:05:36 +0300 |
commit | c630a6a837fd581d741fb94602aed6a4a5ed9bf4 (patch) | |
tree | be4cb97e5ba955b52a52b36e2c626d3b7c525f51 /newlib/libm/ld80/k_sinpil.h | |
parent | 41fdb869f9984ca2f8600aaa980b4ed2eae2e980 (diff) |
newlib: Add FreeBSD files for non LDBL_EQ_DBL support
FreeBSD files to add long double support for i386,
aarch64 and x86_64.
Diffstat (limited to 'newlib/libm/ld80/k_sinpil.h')
-rw-r--r-- | newlib/libm/ld80/k_sinpil.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/newlib/libm/ld80/k_sinpil.h b/newlib/libm/ld80/k_sinpil.h new file mode 100644 index 000000000..00241b932 --- /dev/null +++ b/newlib/libm/ld80/k_sinpil.h @@ -0,0 +1,42 @@ +/*- + * Copyright (c) 2017 Steven G. Kargl + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* + * See ../src/k_sinpi.c for implementation details. + */ + +static inline long double +__kernel_sinpil(long double x) +{ + long double hi, lo; + + hi = (float)x; + lo = x - hi; + lo = lo * (pi_lo + pi_hi) + hi * pi_lo; + hi *= pi_hi; + _2sumF(hi, lo); + return (__kernel_sinl(hi, lo, 1)); +} |