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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/libs/softfloat-3e/source/ARM-VFPv2-defaultNaN/s_propagateNaNExtF80M.c | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/libs/softfloat-3e/source/ARM-VFPv2-defaultNaN/s_propagateNaNExtF80M.c')
-rw-r--r-- | src/libs/softfloat-3e/source/ARM-VFPv2-defaultNaN/s_propagateNaNExtF80M.c | 75 |
1 files changed, 75 insertions, 0 deletions
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 new file mode 100644 index 00000000..b2742a43 --- /dev/null +++ b/src/libs/softfloat-3e/source/ARM-VFPv2-defaultNaN/s_propagateNaNExtF80M.c @@ -0,0 +1,75 @@ + +/*============================================================================ + +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; + +} + |