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author | r.tyminski <r.tyminski@partner.samsung.com> | 2017-05-29 11:42:10 +0200 |
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committer | r.tyminski <r.tyminski@partner.samsung.com> | 2017-05-29 11:49:50 +0200 |
commit | f9a43781767007462965b21f3f518c4cfc0744c7 (patch) | |
tree | 201509439b1d9798256227794dae6774345adf43 /lib/libutils/isoc/arch/arm/softfloat/source/f32_isSignalingNaN.c | |
parent | 1fed20f5471aa0dad5e4b4f79d1f2843ac88734f (diff) | |
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Initial commit with upstream sources
Change-Id: Ie9460111f21fc955102fd8732a0173b2d0499a4a
Diffstat (limited to 'lib/libutils/isoc/arch/arm/softfloat/source/f32_isSignalingNaN.c')
-rw-r--r-- | lib/libutils/isoc/arch/arm/softfloat/source/f32_isSignalingNaN.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/lib/libutils/isoc/arch/arm/softfloat/source/f32_isSignalingNaN.c b/lib/libutils/isoc/arch/arm/softfloat/source/f32_isSignalingNaN.c new file mode 100644 index 0000000..479c287 --- /dev/null +++ b/lib/libutils/isoc/arch/arm/softfloat/source/f32_isSignalingNaN.c @@ -0,0 +1,51 @@ + +/*============================================================================ + +This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic +Package, Release 3a, by John R. Hauser. + +Copyright 2011, 2012, 2013, 2014 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 f32_isSignalingNaN( float32_t a ) +{ + union ui32_f32 uA; + + uA.f = a; + return softfloat_isSigNaNF32UI( uA.ui ); + +} + |