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diff --git a/src/libs/softfloat-3e/source/ARM-VFPv2-defaultNaN/s_propagateNaNExtF80M.c b/src/libs/softfloat-3e/source/ARM-VFPv2-defaultNaN/s_propagateNaNExtF80M.c
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+++ b/src/libs/softfloat-3e/source/ARM-VFPv2-defaultNaN/s_propagateNaNExtF80M.c
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+
+/*============================================================================
+
+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, 2017 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 <stdint.h>
+#include "platform.h"
+#include "primitiveTypes.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+/*----------------------------------------------------------------------------
+| Assuming at least one of the two 80-bit extended floating-point values
+| pointed to by 'aSPtr' and 'bSPtr' is a NaN, stores the combined NaN result
+| at the location pointed to by 'zSPtr'. If either original floating-point
+| value is a signaling NaN, the invalid exception is raised.
+*----------------------------------------------------------------------------*/
+void
+ softfloat_propagateNaNExtF80M(
+ const struct extFloat80M *aSPtr,
+ const struct extFloat80M *bSPtr,
+ struct extFloat80M *zSPtr
+ SOFTFLOAT_STATE_DECL_COMMA
+ )
+{
+ uint_fast16_t ui64;
+ uint_fast64_t ui0;
+
+ ui64 = aSPtr->signExp;
+ ui0 = aSPtr->signif;
+ if (
+ softfloat_isSigNaNExtF80UI( ui64, ui0 )
+ || (bSPtr
+ && (ui64 = bSPtr->signExp,
+ ui0 = bSPtr->signif,
+ softfloat_isSigNaNExtF80UI( ui64, ui0 )))
+ ) {
+ softfloat_raiseFlags( softfloat_flag_invalid SOFTFLOAT_STATE_ARG_COMMA );
+ }
+ zSPtr->signExp = defaultNaNExtF80UI64;
+ zSPtr->signif = defaultNaNExtF80UI0;
+
+}
+