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| 2 | /*============================================================================
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| 3 |
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| 4 | This C source file is part of TestFloat, Release 3e, a package of programs for
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| 5 | testing the correctness of floating-point arithmetic complying with the IEEE
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| 6 | Standard for Floating-Point, by John R. Hauser.
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| 7 |
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| 8 | Copyright 2011, 2012, 2013, 2014, 2017 The Regents of the University of
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| 9 | California. All rights reserved.
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| 10 |
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| 11 | Redistribution and use in source and binary forms, with or without
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| 12 | modification, are permitted provided that the following conditions are met:
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| 13 |
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| 14 | 1. Redistributions of source code must retain the above copyright notice,
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| 15 | this list of conditions, and the following disclaimer.
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| 16 |
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| 17 | 2. Redistributions in binary form must reproduce the above copyright notice,
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| 18 | this list of conditions, and the following disclaimer in the documentation
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| 19 | and/or other materials provided with the distribution.
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| 20 |
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| 21 | 3. Neither the name of the University nor the names of its contributors may
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| 22 | be used to endorse or promote products derived from this software without
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| 23 | specific prior written permission.
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| 24 |
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| 25 | THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
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| 26 | EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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| 27 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
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| 28 | DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
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| 29 | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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| 30 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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| 31 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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| 32 | ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 33 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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| 34 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 35 |
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| 36 | =============================================================================*/
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| 37 |
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| 38 | #include <stdint.h>
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| 39 | #include "platform.h"
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| 40 | #include "softfloat.h"
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| 41 | #include "genCases.h"
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| 42 | #include "verCases.h"
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| 43 | #include "writeCase.h"
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| 44 | #include "testLoops.h"
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| 45 |
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| 46 | #ifdef FLOAT128
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| 47 |
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| 48 | #pragma STDC FENV_ACCESS ON
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| 49 |
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| 50 | void
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| 51 | test_abz_f128(
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| 52 | void trueFunction( const float128_t *, const float128_t *, float128_t * ),
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| 53 | void subjFunction( const float128_t *, const float128_t *, float128_t * )
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| 54 | )
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| 55 | {
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| 56 | int count;
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| 57 | float128_t trueZ;
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| 58 | uint_fast8_t trueFlags;
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| 59 | float128_t subjZ;
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| 60 | uint_fast8_t subjFlags;
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| 61 |
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| 62 | genCases_f128_ab_init();
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| 63 | genCases_writeTestsTotal( testLoops_forever );
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| 64 | verCases_errorCount = 0;
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| 65 | verCases_tenThousandsCount = 0;
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| 66 | count = 10000;
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| 67 | while ( ! genCases_done || testLoops_forever ) {
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| 68 | genCases_f128_ab_next();
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| 69 | *testLoops_trueFlagsPtr = 0;
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| 70 | trueFunction( &genCases_f128_a, &genCases_f128_b, &trueZ );
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| 71 | trueFlags = *testLoops_trueFlagsPtr;
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| 72 | testLoops_subjFlagsFunction();
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| 73 | subjFunction( &genCases_f128_a, &genCases_f128_b, &subjZ );
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| 74 | subjFlags = testLoops_subjFlagsFunction();
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| 75 | --count;
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| 76 | if ( ! count ) {
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| 77 | verCases_perTenThousand();
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| 78 | count = 10000;
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| 79 | }
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| 80 | if ( ! f128M_same( &trueZ, &subjZ ) || (trueFlags != subjFlags) ) {
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| 81 | if (
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| 82 | ! verCases_checkNaNs
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| 83 | && (f128M_isSignalingNaN( &genCases_f128_a )
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| 84 | || f128M_isSignalingNaN( &genCases_f128_b ))
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| 85 | ) {
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| 86 | trueFlags |= softfloat_flag_invalid;
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| 87 | }
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| 88 | if (
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| 89 | verCases_checkNaNs
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| 90 | || ! f128M_isNaN( &trueZ )
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| 91 | || ! f128M_isNaN( &subjZ )
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| 92 | || f128M_isSignalingNaN( &subjZ )
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| 93 | || (trueFlags != subjFlags)
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| 94 | ) {
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| 95 | ++verCases_errorCount;
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| 96 | verCases_writeErrorFound( 10000 - count );
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| 97 | writeCase_ab_f128M( &genCases_f128_a, &genCases_f128_b );
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| 98 | writeCase_z_f128M( &trueZ, trueFlags, &subjZ, subjFlags );
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| 99 | if ( verCases_errorCount == verCases_maxErrorCount ) break;
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| 100 | }
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| 101 | }
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| 102 | }
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| 103 | verCases_writeTestsPerformed( 10000 - count );
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| 104 |
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| 105 | }
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| 106 |
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| 107 | #endif
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| 108 |
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