From 5cd8d2b93fad2011fdf8f49a263d77697af35b32 Mon Sep 17 00:00:00 2001 From: Andrew Waterman Date: Wed, 11 Jul 2018 01:16:28 -0700 Subject: Upgrade to SoftFloat 3e --- softfloat/s_shortShiftRightJam128Extra.c | 59 ++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 softfloat/s_shortShiftRightJam128Extra.c (limited to 'softfloat/s_shortShiftRightJam128Extra.c') diff --git a/softfloat/s_shortShiftRightJam128Extra.c b/softfloat/s_shortShiftRightJam128Extra.c new file mode 100644 index 0000000..b5d4e1c --- /dev/null +++ b/softfloat/s_shortShiftRightJam128Extra.c @@ -0,0 +1,59 @@ + +/*============================================================================ + +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, 2016 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 +#include "platform.h" +#include "primitiveTypes.h" + +#ifndef softfloat_shortShiftRightJam128Extra + +struct uint128_extra + softfloat_shortShiftRightJam128Extra( + uint64_t a64, uint64_t a0, uint64_t extra, uint_fast8_t dist ) +{ + uint_fast8_t uNegDist; + struct uint128_extra z; + + uNegDist = -dist; + z.v.v64 = a64>>dist; + z.v.v0 = a64<<(uNegDist & 63) | a0>>dist; + z.extra = a0<<(uNegDist & 63) | (extra != 0); + return z; + +} + +#endif + -- cgit v1.1