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| author | Prashanth Mundkur <prashanth.mundkur@gmail.com> | 2020-02-12 09:24:11 -0800 |
|---|---|---|
| committer | Prashanth Mundkur <prashanth.mundkur@gmail.com> | 2020-02-12 09:24:11 -0800 |
| commit | 83df28ae4128babc55157756b63f8684e94e55ca (patch) | |
| tree | d8e92236c389bb0c26576a1865ba3997babd5016 /c_emulator/SoftFloat-3e/source/extF80_isSignalingNaN.c | |
| parent | c34a5ce3e05624eff9daa89770e5d6be627393a4 (diff) | |
| parent | ca57c1be19447a5ec831292f0ca4081ffc13b436 (diff) | |
| download | sail-riscv-gdb.zip sail-riscv-gdb.tar.gz sail-riscv-gdb.tar.bz2 | |
Merge branch 'master' into gdbgdb
Diffstat (limited to 'c_emulator/SoftFloat-3e/source/extF80_isSignalingNaN.c')
| -rw-r--r-- | c_emulator/SoftFloat-3e/source/extF80_isSignalingNaN.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/c_emulator/SoftFloat-3e/source/extF80_isSignalingNaN.c b/c_emulator/SoftFloat-3e/source/extF80_isSignalingNaN.c new file mode 100644 index 0000000..33d2abd --- /dev/null +++ b/c_emulator/SoftFloat-3e/source/extF80_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 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 extF80_isSignalingNaN( extFloat80_t a )
+{
+ union { struct extFloat80M s; extFloat80_t f; } uA;
+
+ uA.f = a;
+ return softfloat_isSigNaNExtF80UI( uA.s.signExp, uA.s.signif );
+
+}
+
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