Upgrade to SoftFloat 3e

1 files changed, 64 insertions, 0 deletions

diff --git a/softfloat/s_tryPropagateNaNExtF80M.c b/softfloat/s_tryPropagateNaNExtF80M.c
new file mode 100644
index 0000000..de6532e
--- /dev/null
+++ b/softfloat/s_tryPropagateNaNExtF80M.c
@@ -0,0 +1,64 @@
+
+/*============================================================================
+
+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"
+
+bool
+ softfloat_tryPropagateNaNExtF80M(
+     const struct extFloat80M *aSPtr,
+     const struct extFloat80M *bSPtr,
+     struct extFloat80M *zSPtr
+ )
+{
+    uint_fast16_t ui64;
+    uint64_t ui0;
+
+    ui64 = aSPtr->signExp;
+    ui0  = aSPtr->signif;
+    if ( isNaNExtF80UI( ui64, ui0 ) ) goto propagateNaN;
+    ui64 = bSPtr->signExp;
+    ui0  = bSPtr->signif;
+    if ( isNaNExtF80UI( ui64, ui0 ) ) goto propagateNaN;
+    return false;
+ propagateNaN:
+    softfloat_propagateNaNExtF80M( aSPtr, bSPtr, zSPtr );
+    return true;
+
+}
+