1 2 /*============================================================================ 3 4 This C source file is part of TestFloat, Release 3e, a package of programs for 5 testing the correctness of floating-point arithmetic complying with the IEEE 6 Standard for Floating-Point, by John R. Hauser. 7 8 Copyright 2011, 2012, 2013, 2014, 2017 The Regents of the University of 9 California. All rights reserved. 10 11 Redistribution and use in source and binary forms, with or without 12 modification, are permitted provided that the following conditions are met: 13 14 1. Redistributions of source code must retain the above copyright notice, 15 this list of conditions, and the following disclaimer. 16 17 2. Redistributions in binary form must reproduce the above copyright notice, 18 this list of conditions, and the following disclaimer in the documentation 19 and/or other materials provided with the distribution. 20 21 3. Neither the name of the University nor the names of its contributors may 22 be used to endorse or promote products derived from this software without 23 specific prior written permission. 24 25 THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY 26 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 27 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE 28 DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY 29 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 30 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 31 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 32 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 33 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 34 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 35 36 =============================================================================*/ 37 38 #include <stdbool.h> 39 #include <stdint.h> 40 #include "platform.h" 41 #include "softfloat.h" 42 #include "genCases.h" 43 #include "verCases.h" 44 #include "writeCase.h" 45 #include "testLoops.h" 46 47 #ifdef FLOAT128 48 49 #pragma STDC FENV_ACCESS ON 50 51 void test_ab_f128_z_bool(bool trueFunction (const float128_t *,const float128_t *),bool subjFunction (const float128_t *,const float128_t *))52 test_ab_f128_z_bool( 53 bool trueFunction( const float128_t *, const float128_t * ), 54 bool subjFunction( const float128_t *, const float128_t * ) 55 ) 56 { 57 int count; 58 bool trueZ; 59 uint_fast8_t trueFlags; 60 bool subjZ; 61 uint_fast8_t subjFlags; 62 63 genCases_f128_ab_init(); 64 genCases_writeTestsTotal( testLoops_forever ); 65 verCases_errorCount = 0; 66 verCases_tenThousandsCount = 0; 67 count = 10000; 68 while ( ! genCases_done || testLoops_forever ) { 69 genCases_f128_ab_next(); 70 testLoops_trueFlagsFunction(); 71 trueZ = trueFunction( &genCases_f128_a, &genCases_f128_b ); 72 trueFlags = testLoops_trueFlagsFunction(); 73 testLoops_subjFlagsFunction(); 74 subjZ = subjFunction( &genCases_f128_a, &genCases_f128_b ); 75 subjFlags = testLoops_subjFlagsFunction(); 76 --count; 77 if ( ! count ) { 78 verCases_perTenThousand(); 79 count = 10000; 80 } 81 if ( (trueZ != subjZ) || (trueFlags != subjFlags) ) { 82 if ( 83 ! verCases_checkNaNs 84 && (f128M_isSignalingNaN( &genCases_f128_a ) 85 || f128M_isSignalingNaN( &genCases_f128_b )) 86 ) { 87 trueFlags |= softfloat_flag_invalid; 88 } 89 if ( (trueZ != subjZ) || (trueFlags != subjFlags) ) { 90 ++verCases_errorCount; 91 verCases_writeErrorFound( 10000 - count ); 92 writeCase_ab_f128M( &genCases_f128_a, &genCases_f128_b ); 93 writeCase_z_bool( trueZ, trueFlags, subjZ, subjFlags ); 94 if ( verCases_errorCount == verCases_maxErrorCount ) break; 95 } 96 } 97 } 98 verCases_writeTestsPerformed( 10000 - count ); 99 100 } 101 102 #endif 103 104