/*============================================================================ 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 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, this list of conditions, and the following two paragraphs of disclaimer in the documentation and/or other materials provided with the distribution. Neither the name of the Regents nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. IN NO EVENT SHALL REGENTS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF REGENTS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. REGENTS SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE AND ACCOMPANYING DOCUMENTATION, IF ANY, PROVIDED HEREUNDER IS PROVIDED "AS IS". REGENTS HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. =============================================================================*/ #include #include "platform.h" #include "primitives.h" #include "specialize.h" /*---------------------------------------------------------------------------- | Converts the common NaN pointed to by `aPtr' into a 128-bit floating-point | NaN, and stores this NaN at the location pointed to by `zWPtr'. Argument | `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_commonNaNToF128M( const struct commonNaN *aPtr, uint32_t *zWPtr ) { softfloat_shortShiftRight128M( (const uint32_t *) &aPtr->v0, 16, zWPtr ); zWPtr[indexWordHi( 4 )] |= (uint32_t) aPtr->sign<<31 | 0x7FFF8000; }