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author | Jerry Zhao <jerryz123@berkeley.edu> | 2023-10-13 15:23:50 -0700 |
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committer | GitHub <noreply@github.com> | 2023-10-13 15:23:50 -0700 |
commit | eb498c55bab0f49c3903f69524e2674abe71c26b (patch) | |
tree | be448123945308a8bc01e831adb0c83b640aa979 /source/bf16_isSignalingNaN.c | |
parent | 5c06db33fc1e2130f67c045327b0ec949032df1d (diff) | |
parent | bef5a34e1b2ef862e2c5cc0ed4f1ab6e92d01af1 (diff) | |
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Merge pull request #21 from nibrunieAtSi5/bf16-support
[#18] Adding minimal BFloat16 support
Diffstat (limited to 'source/bf16_isSignalingNaN.c')
-rw-r--r-- | source/bf16_isSignalingNaN.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/source/bf16_isSignalingNaN.c b/source/bf16_isSignalingNaN.c new file mode 100644 index 0000000..79ca87f --- /dev/null +++ b/source/bf16_isSignalingNaN.c @@ -0,0 +1,51 @@ + +/*============================================================================ + +This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic +Package, Release 3e, by John R. Hauser. + +Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of +California. 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, + 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. + + 3. Neither the name of the University nor the names of its contributors may + be used to endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "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 REGENTS OR CONTRIBUTORS 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. + +=============================================================================*/ + +#include <stdbool.h> +#include "platform.h" +#include "internals.h" +#include "specialize.h" +#include "softfloat.h" + +bool bf16_isSignalingNaN( bfloat16_t a ) +{ + union ui16_bf16 uA; + + uA.f = a; + return softfloat_isSigNaNBF16UI( uA.ui ); + +} + |