diff options
Diffstat (limited to 'softfloat/s_addMagsF64.c')
| -rw-r--r--[-rwxr-xr-x] | softfloat/s_addMagsF64.c | 42 |
1 files changed, 38 insertions, 4 deletions
diff --git a/softfloat/s_addMagsF64.c b/softfloat/s_addMagsF64.c index a81c3e4..ba67e7c 100755..100644 --- a/softfloat/s_addMagsF64.c +++ b/softfloat/s_addMagsF64.c @@ -1,8 +1,42 @@ +/*============================================================================ + +This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic +Package, Release 3a, by John R. Hauser. + +Copyright 2011, 2012, 2013, 2014 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 <stdbool.h> #include <stdint.h> #include "platform.h" -#include "primitives.h" #include "internals.h" #include "specialize.h" @@ -35,7 +69,7 @@ float64_t if ( ! expA ) { uiZ = packToF64UI( - signZ, 0, ( uiA + uiB ) & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ); + signZ, 0, (uiA + uiB) & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ); goto uiZ; } expZ = expA; @@ -49,7 +83,7 @@ float64_t } expZ = expB; sigA += expA ? UINT64_C( 0x2000000000000000 ) : sigA; - sigA = softfloat_shift64RightJam( sigA, - expDiff ); + sigA = softfloat_shiftRightJam64( sigA, -expDiff ); } else { if ( expA == 0x7FF ) { if ( sigA ) goto propagateNaN; @@ -58,7 +92,7 @@ float64_t } expZ = expA; sigB += expB ? UINT64_C( 0x2000000000000000 ) : sigB; - sigB = softfloat_shift64RightJam( sigB, expDiff ); + sigB = softfloat_shiftRightJam64( sigB, expDiff ); } sigZ = UINT64_C( 0x2000000000000000 ) + sigA + sigB; if ( sigZ < UINT64_C( 0x4000000000000000 ) ) { |