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cvw/addins/TestFloat-3e/source/genCases_i64.c
David Harris ff674b695c Moved Softfloat / TestFloat
2022-02-26 19:17:32 +00:00

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19 KiB
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/*============================================================================
This C source file is part of TestFloat, Release 3e, a package of programs for
testing the correctness of floating-point arithmetic complying with the IEEE
Standard for Floating-Point, 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 "random.h"
#include "genCases.h"
struct sequence {
int term1Num, term2Num;
bool done;
};
union ui64_i64 { uint64_t ui; int64_t i; };
enum { i64NumP1 = 252 };
static const uint64_t i64P1[i64NumP1] = {
UINT64_C( 0x0000000000000000 ),
UINT64_C( 0x0000000000000001 ),
UINT64_C( 0x0000000000000002 ),
UINT64_C( 0x0000000000000004 ),
UINT64_C( 0x0000000000000008 ),
UINT64_C( 0x0000000000000010 ),
UINT64_C( 0x0000000000000020 ),
UINT64_C( 0x0000000000000040 ),
UINT64_C( 0x0000000000000080 ),
UINT64_C( 0x0000000000000100 ),
UINT64_C( 0x0000000000000200 ),
UINT64_C( 0x0000000000000400 ),
UINT64_C( 0x0000000000000800 ),
UINT64_C( 0x0000000000001000 ),
UINT64_C( 0x0000000000002000 ),
UINT64_C( 0x0000000000004000 ),
UINT64_C( 0x0000000000008000 ),
UINT64_C( 0x0000000000010000 ),
UINT64_C( 0x0000000000020000 ),
UINT64_C( 0x0000000000040000 ),
UINT64_C( 0x0000000000080000 ),
UINT64_C( 0x0000000000100000 ),
UINT64_C( 0x0000000000200000 ),
UINT64_C( 0x0000000000400000 ),
UINT64_C( 0x0000000000800000 ),
UINT64_C( 0x0000000001000000 ),
UINT64_C( 0x0000000002000000 ),
UINT64_C( 0x0000000004000000 ),
UINT64_C( 0x0000000008000000 ),
UINT64_C( 0x0000000010000000 ),
UINT64_C( 0x0000000020000000 ),
UINT64_C( 0x0000000040000000 ),
UINT64_C( 0x0000000080000000 ),
UINT64_C( 0x0000000100000000 ),
UINT64_C( 0x0000000200000000 ),
UINT64_C( 0x0000000400000000 ),
UINT64_C( 0x0000000800000000 ),
UINT64_C( 0x0000001000000000 ),
UINT64_C( 0x0000002000000000 ),
UINT64_C( 0x0000004000000000 ),
UINT64_C( 0x0000008000000000 ),
UINT64_C( 0x0000010000000000 ),
UINT64_C( 0x0000020000000000 ),
UINT64_C( 0x0000040000000000 ),
UINT64_C( 0x0000080000000000 ),
UINT64_C( 0x0000100000000000 ),
UINT64_C( 0x0000200000000000 ),
UINT64_C( 0x0000400000000000 ),
UINT64_C( 0x0000800000000000 ),
UINT64_C( 0x0001000000000000 ),
UINT64_C( 0x0002000000000000 ),
UINT64_C( 0x0004000000000000 ),
UINT64_C( 0x0008000000000000 ),
UINT64_C( 0x0010000000000000 ),
UINT64_C( 0x0020000000000000 ),
UINT64_C( 0x0040000000000000 ),
UINT64_C( 0x0080000000000000 ),
UINT64_C( 0x0100000000000000 ),
UINT64_C( 0x0200000000000000 ),
UINT64_C( 0x0400000000000000 ),
UINT64_C( 0x0800000000000000 ),
UINT64_C( 0x1000000000000000 ),
UINT64_C( 0x2000000000000000 ),
UINT64_C( 0x4000000000000000 ),
UINT64_C( 0x8000000000000000 ),
UINT64_C( 0xC000000000000000 ),
UINT64_C( 0xE000000000000000 ),
UINT64_C( 0xF000000000000000 ),
UINT64_C( 0xF800000000000000 ),
UINT64_C( 0xFC00000000000000 ),
UINT64_C( 0xFE00000000000000 ),
UINT64_C( 0xFF00000000000000 ),
UINT64_C( 0xFF80000000000000 ),
UINT64_C( 0xFFC0000000000000 ),
UINT64_C( 0xFFE0000000000000 ),
UINT64_C( 0xFFF0000000000000 ),
UINT64_C( 0xFFF8000000000000 ),
UINT64_C( 0xFFFC000000000000 ),
UINT64_C( 0xFFFE000000000000 ),
UINT64_C( 0xFFFF000000000000 ),
UINT64_C( 0xFFFF800000000000 ),
UINT64_C( 0xFFFFC00000000000 ),
UINT64_C( 0xFFFFE00000000000 ),
UINT64_C( 0xFFFFF00000000000 ),
UINT64_C( 0xFFFFF80000000000 ),
UINT64_C( 0xFFFFFC0000000000 ),
UINT64_C( 0xFFFFFE0000000000 ),
UINT64_C( 0xFFFFFF0000000000 ),
UINT64_C( 0xFFFFFF8000000000 ),
UINT64_C( 0xFFFFFFC000000000 ),
UINT64_C( 0xFFFFFFE000000000 ),
UINT64_C( 0xFFFFFFF000000000 ),
UINT64_C( 0xFFFFFFF800000000 ),
UINT64_C( 0xFFFFFFFC00000000 ),
UINT64_C( 0xFFFFFFFE00000000 ),
UINT64_C( 0xFFFFFFFF00000000 ),
UINT64_C( 0xFFFFFFFF80000000 ),
UINT64_C( 0xFFFFFFFFC0000000 ),
UINT64_C( 0xFFFFFFFFE0000000 ),
UINT64_C( 0xFFFFFFFFF0000000 ),
UINT64_C( 0xFFFFFFFFF8000000 ),
UINT64_C( 0xFFFFFFFFFC000000 ),
UINT64_C( 0xFFFFFFFFFE000000 ),
UINT64_C( 0xFFFFFFFFFF000000 ),
UINT64_C( 0xFFFFFFFFFF800000 ),
UINT64_C( 0xFFFFFFFFFFC00000 ),
UINT64_C( 0xFFFFFFFFFFE00000 ),
UINT64_C( 0xFFFFFFFFFFF00000 ),
UINT64_C( 0xFFFFFFFFFFF80000 ),
UINT64_C( 0xFFFFFFFFFFFC0000 ),
UINT64_C( 0xFFFFFFFFFFFE0000 ),
UINT64_C( 0xFFFFFFFFFFFF0000 ),
UINT64_C( 0xFFFFFFFFFFFF8000 ),
UINT64_C( 0xFFFFFFFFFFFFC000 ),
UINT64_C( 0xFFFFFFFFFFFFE000 ),
UINT64_C( 0xFFFFFFFFFFFFF000 ),
UINT64_C( 0xFFFFFFFFFFFFF800 ),
UINT64_C( 0xFFFFFFFFFFFFFC00 ),
UINT64_C( 0xFFFFFFFFFFFFFE00 ),
UINT64_C( 0xFFFFFFFFFFFFFF00 ),
UINT64_C( 0xFFFFFFFFFFFFFF80 ),
UINT64_C( 0xFFFFFFFFFFFFFFC0 ),
UINT64_C( 0xFFFFFFFFFFFFFFE0 ),
UINT64_C( 0xFFFFFFFFFFFFFFF0 ),
UINT64_C( 0xFFFFFFFFFFFFFFF8 ),
UINT64_C( 0xFFFFFFFFFFFFFFFC ),
UINT64_C( 0xFFFFFFFFFFFFFFFE ),
UINT64_C( 0xFFFFFFFFFFFFFFFF ),
UINT64_C( 0xFFFFFFFFFFFFFFFD ),
UINT64_C( 0xFFFFFFFFFFFFFFFB ),
UINT64_C( 0xFFFFFFFFFFFFFFF7 ),
UINT64_C( 0xFFFFFFFFFFFFFFEF ),
UINT64_C( 0xFFFFFFFFFFFFFFDF ),
UINT64_C( 0xFFFFFFFFFFFFFFBF ),
UINT64_C( 0xFFFFFFFFFFFFFF7F ),
UINT64_C( 0xFFFFFFFFFFFFFEFF ),
UINT64_C( 0xFFFFFFFFFFFFFDFF ),
UINT64_C( 0xFFFFFFFFFFFFFBFF ),
UINT64_C( 0xFFFFFFFFFFFFF7FF ),
UINT64_C( 0xFFFFFFFFFFFFEFFF ),
UINT64_C( 0xFFFFFFFFFFFFDFFF ),
UINT64_C( 0xFFFFFFFFFFFFBFFF ),
UINT64_C( 0xFFFFFFFFFFFF7FFF ),
UINT64_C( 0xFFFFFFFFFFFEFFFF ),
UINT64_C( 0xFFFFFFFFFFFDFFFF ),
UINT64_C( 0xFFFFFFFFFFFBFFFF ),
UINT64_C( 0xFFFFFFFFFFF7FFFF ),
UINT64_C( 0xFFFFFFFFFFEFFFFF ),
UINT64_C( 0xFFFFFFFFFFDFFFFF ),
UINT64_C( 0xFFFFFFFFFFBFFFFF ),
UINT64_C( 0xFFFFFFFFFF7FFFFF ),
UINT64_C( 0xFFFFFFFFFEFFFFFF ),
UINT64_C( 0xFFFFFFFFFDFFFFFF ),
UINT64_C( 0xFFFFFFFFFBFFFFFF ),
UINT64_C( 0xFFFFFFFFF7FFFFFF ),
UINT64_C( 0xFFFFFFFFEFFFFFFF ),
UINT64_C( 0xFFFFFFFFDFFFFFFF ),
UINT64_C( 0xFFFFFFFFBFFFFFFF ),
UINT64_C( 0xFFFFFFFF7FFFFFFF ),
UINT64_C( 0xFFFFFFFEFFFFFFFF ),
UINT64_C( 0xFFFFFFFDFFFFFFFF ),
UINT64_C( 0xFFFFFFFBFFFFFFFF ),
UINT64_C( 0xFFFFFFF7FFFFFFFF ),
UINT64_C( 0xFFFFFFEFFFFFFFFF ),
UINT64_C( 0xFFFFFFDFFFFFFFFF ),
UINT64_C( 0xFFFFFFBFFFFFFFFF ),
UINT64_C( 0xFFFFFF7FFFFFFFFF ),
UINT64_C( 0xFFFFFEFFFFFFFFFF ),
UINT64_C( 0xFFFFFDFFFFFFFFFF ),
UINT64_C( 0xFFFFFBFFFFFFFFFF ),
UINT64_C( 0xFFFFF7FFFFFFFFFF ),
UINT64_C( 0xFFFFEFFFFFFFFFFF ),
UINT64_C( 0xFFFFDFFFFFFFFFFF ),
UINT64_C( 0xFFFFBFFFFFFFFFFF ),
UINT64_C( 0xFFFF7FFFFFFFFFFF ),
UINT64_C( 0xFFFEFFFFFFFFFFFF ),
UINT64_C( 0xFFFDFFFFFFFFFFFF ),
UINT64_C( 0xFFFBFFFFFFFFFFFF ),
UINT64_C( 0xFFF7FFFFFFFFFFFF ),
UINT64_C( 0xFFEFFFFFFFFFFFFF ),
UINT64_C( 0xFFDFFFFFFFFFFFFF ),
UINT64_C( 0xFFBFFFFFFFFFFFFF ),
UINT64_C( 0xFF7FFFFFFFFFFFFF ),
UINT64_C( 0xFEFFFFFFFFFFFFFF ),
UINT64_C( 0xFDFFFFFFFFFFFFFF ),
UINT64_C( 0xFBFFFFFFFFFFFFFF ),
UINT64_C( 0xF7FFFFFFFFFFFFFF ),
UINT64_C( 0xEFFFFFFFFFFFFFFF ),
UINT64_C( 0xDFFFFFFFFFFFFFFF ),
UINT64_C( 0xBFFFFFFFFFFFFFFF ),
UINT64_C( 0x7FFFFFFFFFFFFFFF ),
UINT64_C( 0x3FFFFFFFFFFFFFFF ),
UINT64_C( 0x1FFFFFFFFFFFFFFF ),
UINT64_C( 0x0FFFFFFFFFFFFFFF ),
UINT64_C( 0x07FFFFFFFFFFFFFF ),
UINT64_C( 0x03FFFFFFFFFFFFFF ),
UINT64_C( 0x01FFFFFFFFFFFFFF ),
UINT64_C( 0x00FFFFFFFFFFFFFF ),
UINT64_C( 0x007FFFFFFFFFFFFF ),
UINT64_C( 0x003FFFFFFFFFFFFF ),
UINT64_C( 0x001FFFFFFFFFFFFF ),
UINT64_C( 0x000FFFFFFFFFFFFF ),
UINT64_C( 0x0007FFFFFFFFFFFF ),
UINT64_C( 0x0003FFFFFFFFFFFF ),
UINT64_C( 0x0001FFFFFFFFFFFF ),
UINT64_C( 0x0000FFFFFFFFFFFF ),
UINT64_C( 0x00007FFFFFFFFFFF ),
UINT64_C( 0x00003FFFFFFFFFFF ),
UINT64_C( 0x00001FFFFFFFFFFF ),
UINT64_C( 0x00000FFFFFFFFFFF ),
UINT64_C( 0x000007FFFFFFFFFF ),
UINT64_C( 0x000003FFFFFFFFFF ),
UINT64_C( 0x000001FFFFFFFFFF ),
UINT64_C( 0x000000FFFFFFFFFF ),
UINT64_C( 0x0000007FFFFFFFFF ),
UINT64_C( 0x0000003FFFFFFFFF ),
UINT64_C( 0x0000001FFFFFFFFF ),
UINT64_C( 0x0000000FFFFFFFFF ),
UINT64_C( 0x00000007FFFFFFFF ),
UINT64_C( 0x00000003FFFFFFFF ),
UINT64_C( 0x00000001FFFFFFFF ),
UINT64_C( 0x00000000FFFFFFFF ),
UINT64_C( 0x000000007FFFFFFF ),
UINT64_C( 0x000000003FFFFFFF ),
UINT64_C( 0x000000001FFFFFFF ),
UINT64_C( 0x000000000FFFFFFF ),
UINT64_C( 0x0000000007FFFFFF ),
UINT64_C( 0x0000000003FFFFFF ),
UINT64_C( 0x0000000001FFFFFF ),
UINT64_C( 0x0000000000FFFFFF ),
UINT64_C( 0x00000000007FFFFF ),
UINT64_C( 0x00000000003FFFFF ),
UINT64_C( 0x00000000001FFFFF ),
UINT64_C( 0x00000000000FFFFF ),
UINT64_C( 0x000000000007FFFF ),
UINT64_C( 0x000000000003FFFF ),
UINT64_C( 0x000000000001FFFF ),
UINT64_C( 0x000000000000FFFF ),
UINT64_C( 0x0000000000007FFF ),
UINT64_C( 0x0000000000003FFF ),
UINT64_C( 0x0000000000001FFF ),
UINT64_C( 0x0000000000000FFF ),
UINT64_C( 0x00000000000007FF ),
UINT64_C( 0x00000000000003FF ),
UINT64_C( 0x00000000000001FF ),
UINT64_C( 0x00000000000000FF ),
UINT64_C( 0x000000000000007F ),
UINT64_C( 0x000000000000003F ),
UINT64_C( 0x000000000000001F ),
UINT64_C( 0x000000000000000F ),
UINT64_C( 0x0000000000000007 ),
UINT64_C( 0x0000000000000003 )
};
static int64_t i64NextP1( struct sequence *sequencePtr )
{
int termNum;
union ui64_i64 uZ;
termNum = sequencePtr->term1Num;
uZ.ui = i64P1[termNum];
++termNum;
if ( i64NumP1 <= termNum ) {
termNum = 0;
sequencePtr->done = true;
}
sequencePtr->term1Num = termNum;
return uZ.i;
}
static const int_fast64_t i64NumP2 = (i64NumP1 * i64NumP1 + i64NumP1) / 2;
static int64_t i64NextP2( struct sequence *sequencePtr )
{
int term1Num, term2Num;
union ui64_i64 uZ;
term2Num = sequencePtr->term2Num;
term1Num = sequencePtr->term1Num;
uZ.ui = i64P1[term1Num] + i64P1[term2Num];
++term2Num;
if ( i64NumP1 <= term2Num ) {
++term1Num;
if ( i64NumP1 <= term1Num ) {
term1Num = 0;
sequencePtr->done = true;
}
term2Num = term1Num;
sequencePtr->term1Num = term1Num;
}
sequencePtr->term2Num = term2Num;
return uZ.i;
}
static int64_t i64RandomP3( void )
{
union ui64_i64 uZ;
uZ.ui =
i64P1[randomN_ui8( i64NumP1 )] + i64P1[randomN_ui8( i64NumP1 )]
+ i64P1[randomN_ui8( i64NumP1 )];
return uZ.i;
}
enum { i64NumPInfWeightMasks = 61 };
static const uint64_t i64PInfWeightMasks[i64NumPInfWeightMasks] = {
UINT64_C( 0xFFFFFFFFFFFFFFFF ),
UINT64_C( 0x7FFFFFFFFFFFFFFF ),
UINT64_C( 0x3FFFFFFFFFFFFFFF ),
UINT64_C( 0x1FFFFFFFFFFFFFFF ),
UINT64_C( 0x0FFFFFFFFFFFFFFF ),
UINT64_C( 0x07FFFFFFFFFFFFFF ),
UINT64_C( 0x03FFFFFFFFFFFFFF ),
UINT64_C( 0x01FFFFFFFFFFFFFF ),
UINT64_C( 0x00FFFFFFFFFFFFFF ),
UINT64_C( 0x007FFFFFFFFFFFFF ),
UINT64_C( 0x003FFFFFFFFFFFFF ),
UINT64_C( 0x001FFFFFFFFFFFFF ),
UINT64_C( 0x000FFFFFFFFFFFFF ),
UINT64_C( 0x0007FFFFFFFFFFFF ),
UINT64_C( 0x0003FFFFFFFFFFFF ),
UINT64_C( 0x0001FFFFFFFFFFFF ),
UINT64_C( 0x0000FFFFFFFFFFFF ),
UINT64_C( 0x00007FFFFFFFFFFF ),
UINT64_C( 0x00003FFFFFFFFFFF ),
UINT64_C( 0x00001FFFFFFFFFFF ),
UINT64_C( 0x00000FFFFFFFFFFF ),
UINT64_C( 0x000007FFFFFFFFFF ),
UINT64_C( 0x000003FFFFFFFFFF ),
UINT64_C( 0x000001FFFFFFFFFF ),
UINT64_C( 0x000000FFFFFFFFFF ),
UINT64_C( 0x0000007FFFFFFFFF ),
UINT64_C( 0x0000003FFFFFFFFF ),
UINT64_C( 0x0000001FFFFFFFFF ),
UINT64_C( 0x0000000FFFFFFFFF ),
UINT64_C( 0x00000007FFFFFFFF ),
UINT64_C( 0x00000003FFFFFFFF ),
UINT64_C( 0x00000001FFFFFFFF ),
UINT64_C( 0x00000000FFFFFFFF ),
UINT64_C( 0x000000007FFFFFFF ),
UINT64_C( 0x000000003FFFFFFF ),
UINT64_C( 0x000000001FFFFFFF ),
UINT64_C( 0x000000000FFFFFFF ),
UINT64_C( 0x0000000007FFFFFF ),
UINT64_C( 0x0000000003FFFFFF ),
UINT64_C( 0x0000000001FFFFFF ),
UINT64_C( 0x0000000000FFFFFF ),
UINT64_C( 0x00000000007FFFFF ),
UINT64_C( 0x00000000003FFFFF ),
UINT64_C( 0x00000000001FFFFF ),
UINT64_C( 0x00000000000FFFFF ),
UINT64_C( 0x000000000007FFFF ),
UINT64_C( 0x000000000003FFFF ),
UINT64_C( 0x000000000001FFFF ),
UINT64_C( 0x000000000000FFFF ),
UINT64_C( 0x0000000000007FFF ),
UINT64_C( 0x0000000000003FFF ),
UINT64_C( 0x0000000000001FFF ),
UINT64_C( 0x0000000000000FFF ),
UINT64_C( 0x00000000000007FF ),
UINT64_C( 0x00000000000003FF ),
UINT64_C( 0x00000000000001FF ),
UINT64_C( 0x00000000000000FF ),
UINT64_C( 0x000000000000007F ),
UINT64_C( 0x000000000000003F ),
UINT64_C( 0x000000000000001F ),
UINT64_C( 0x000000000000000F )
};
static const uint64_t i64PInfWeightOffsets[i64NumPInfWeightMasks] = {
UINT64_C( 0x0000000000000000 ),
UINT64_C( 0xC000000000000000 ),
UINT64_C( 0xE000000000000000 ),
UINT64_C( 0xF000000000000000 ),
UINT64_C( 0xF800000000000000 ),
UINT64_C( 0xFC00000000000000 ),
UINT64_C( 0xFE00000000000000 ),
UINT64_C( 0xFF00000000000000 ),
UINT64_C( 0xFF80000000000000 ),
UINT64_C( 0xFFC0000000000000 ),
UINT64_C( 0xFFE0000000000000 ),
UINT64_C( 0xFFF0000000000000 ),
UINT64_C( 0xFFF8000000000000 ),
UINT64_C( 0xFFFC000000000000 ),
UINT64_C( 0xFFFE000000000000 ),
UINT64_C( 0xFFFF000000000000 ),
UINT64_C( 0xFFFF800000000000 ),
UINT64_C( 0xFFFFC00000000000 ),
UINT64_C( 0xFFFFE00000000000 ),
UINT64_C( 0xFFFFF00000000000 ),
UINT64_C( 0xFFFFF80000000000 ),
UINT64_C( 0xFFFFFC0000000000 ),
UINT64_C( 0xFFFFFE0000000000 ),
UINT64_C( 0xFFFFFF0000000000 ),
UINT64_C( 0xFFFFFF8000000000 ),
UINT64_C( 0xFFFFFFC000000000 ),
UINT64_C( 0xFFFFFFE000000000 ),
UINT64_C( 0xFFFFFFF000000000 ),
UINT64_C( 0xFFFFFFF800000000 ),
UINT64_C( 0xFFFFFFFC00000000 ),
UINT64_C( 0xFFFFFFFE00000000 ),
UINT64_C( 0xFFFFFFFF00000000 ),
UINT64_C( 0xFFFFFFFF80000000 ),
UINT64_C( 0xFFFFFFFFC0000000 ),
UINT64_C( 0xFFFFFFFFE0000000 ),
UINT64_C( 0xFFFFFFFFF0000000 ),
UINT64_C( 0xFFFFFFFFF8000000 ),
UINT64_C( 0xFFFFFFFFFC000000 ),
UINT64_C( 0xFFFFFFFFFE000000 ),
UINT64_C( 0xFFFFFFFFFF000000 ),
UINT64_C( 0xFFFFFFFFFF800000 ),
UINT64_C( 0xFFFFFFFFFFC00000 ),
UINT64_C( 0xFFFFFFFFFFE00000 ),
UINT64_C( 0xFFFFFFFFFFF00000 ),
UINT64_C( 0xFFFFFFFFFFF80000 ),
UINT64_C( 0xFFFFFFFFFFFC0000 ),
UINT64_C( 0xFFFFFFFFFFFE0000 ),
UINT64_C( 0xFFFFFFFFFFFF0000 ),
UINT64_C( 0xFFFFFFFFFFFF8000 ),
UINT64_C( 0xFFFFFFFFFFFFC000 ),
UINT64_C( 0xFFFFFFFFFFFFE000 ),
UINT64_C( 0xFFFFFFFFFFFFF000 ),
UINT64_C( 0xFFFFFFFFFFFFF800 ),
UINT64_C( 0xFFFFFFFFFFFFFC00 ),
UINT64_C( 0xFFFFFFFFFFFFFE00 ),
UINT64_C( 0xFFFFFFFFFFFFFF00 ),
UINT64_C( 0xFFFFFFFFFFFFFF80 ),
UINT64_C( 0xFFFFFFFFFFFFFFC0 ),
UINT64_C( 0xFFFFFFFFFFFFFFE0 ),
UINT64_C( 0xFFFFFFFFFFFFFFF0 ),
UINT64_C( 0xFFFFFFFFFFFFFFF8 )
};
static int64_t i64RandomPInf( void )
{
int weightMaskNum;
union ui64_i64 uZ;
weightMaskNum = randomN_ui8( i64NumPInfWeightMasks );
uZ.ui =
(random_ui64() & i64PInfWeightMasks[weightMaskNum])
+ i64PInfWeightOffsets[weightMaskNum];
return uZ.i;
}
static struct sequence sequenceA;
static int subcase;
int64_t genCases_i64_a;
void genCases_i64_a_init( void )
{
sequenceA.term2Num = 0;
sequenceA.term1Num = 0;
sequenceA.done = false;
subcase = 0;
genCases_total = (genCases_level == 1) ? 3 * i64NumP1 : 2 * i64NumP2;
genCases_done = false;
}
void genCases_i64_a_next( void )
{
if ( genCases_level == 1 ) {
switch ( subcase ) {
case 0:
genCases_i64_a = i64RandomP3();
break;
case 1:
genCases_i64_a = i64RandomPInf();
break;
case 2:
genCases_i64_a = i64NextP1( &sequenceA );
genCases_done = sequenceA.done;
subcase = -1;
break;
}
} else {
switch ( subcase ) {
case 0:
genCases_i64_a = i64RandomP3();
break;
case 2:
genCases_i64_a = i64RandomPInf();
break;
case 3:
subcase = -1;
case 1:
genCases_i64_a = i64NextP2( &sequenceA );
genCases_done = sequenceA.done;
break;
}
}
++subcase;
}
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