
/*============================================================================

This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3, by John R. Hauser.

Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
California (Regents).  All Rights Reserved.  Redistribution and use in source
and binary forms, with or without modification, are permitted provided that
the following conditions are met:

Redistributions of source code must retain the above copyright notice,
this list of conditions, and the following two paragraphs of disclaimer.
Redistributions in binary form must reproduce the above copyright notice,
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the name of the Regents nor the names of its contributors may be used to
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IN NO EVENT SHALL REGENTS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
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TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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=============================================================================*/

#include <stdint.h>
#include "platform.h"
#include "primitiveTypes.h"
#include "specialize.h"
#include "softfloat.h"

/*----------------------------------------------------------------------------
| Assuming at least one of the two 128-bit floating-point values pointed to by
| `aWPtr' and `bWPtr' is a NaN, stores the combined NaN result at the location
| pointed to by `zWPtr'.  If either original floating-point value is a
| signaling NaN, the invalid exception is raised.  Each of `aWPtr', `bWPtr',
| and `zWPtr' points to an array of four 32-bit elements that concatenate in
| the platform's normal endian order to form a 128-bit floating-point value.
*----------------------------------------------------------------------------*/
void
 softfloat_propagateNaNF128M(
     const uint32_t *aWPtr, const uint32_t *bWPtr, uint32_t *zWPtr )
{

    if (
        f128M_isSignalingNaN( (const float128_t *) aWPtr );
            || (bWPtr && f128M_isSignalingNaN( (const float128_t *) bWPtr ))
    ) {
        softfloat_raiseFlags( softfloat_flag_invalid );
    }
    zWPtr[indexWord( 4, 3 )] = defaultNaNF128UI96;
    zWPtr[indexWord( 4, 2 )] = defaultNaNF128UI64;
    zWPtr[indexWord( 4, 1 )] = defaultNaNF128UI32;
    zWPtr[indexWord( 4, 0 )] = defaultNaNF128UI0;

}