forked from Github_Repos/cvw
		
	
		
			
				
	
	
		
			105 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			105 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
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/*============================================================================
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This C source file is part of TestFloat, Release 3e, a package of programs for
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testing the correctness of floating-point arithmetic complying with the IEEE
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Standard for Floating-Point, by John R. Hauser.
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Copyright 2011, 2012, 2013, 2014, 2015, 2017 The Regents of the University of
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California.  All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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 1. Redistributions of source code must retain the above copyright notice,
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    this list of conditions, and the following disclaimer.
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 2. Redistributions in binary form must reproduce the above copyright notice,
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    this list of conditions, and the following disclaimer in the documentation
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    and/or other materials provided with the distribution.
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 3. Neither the name of the University nor the names of its contributors may
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    be used to endorse or promote products derived from this software without
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    specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
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DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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=============================================================================*/
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#include <stdint.h>
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#include "platform.h"
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#include "softfloat.h"
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#include "genCases.h"
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#include "verCases.h"
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#include "writeCase.h"
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#include "testLoops.h"
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#ifdef FLOAT16
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#pragma STDC FENV_ACCESS ON
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void
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 test_a_f16_z_f32(
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     float32_t trueFunction( float16_t ), float32_t subjFunction( float16_t ) )
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{
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    int count;
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    float32_t trueZ;
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    uint_fast8_t trueFlags;
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    float32_t subjZ;
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    uint_fast8_t subjFlags;
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    genCases_f16_a_init();
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    genCases_writeTestsTotal( testLoops_forever );
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    verCases_errorCount = 0;
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    verCases_tenThousandsCount = 0;
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    count = 10000;
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    while ( ! genCases_done || testLoops_forever ) {
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        genCases_f16_a_next();
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        *testLoops_trueFlagsPtr = 0;
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        trueZ = trueFunction( genCases_f16_a );
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        trueFlags = *testLoops_trueFlagsPtr;
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        testLoops_subjFlagsFunction();
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        subjZ = subjFunction( genCases_f16_a );
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        subjFlags = testLoops_subjFlagsFunction();
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        --count;
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        if ( ! count ) {
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            verCases_perTenThousand();
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            count = 10000;
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        }
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        if ( ! f32_same( trueZ, subjZ ) || (trueFlags != subjFlags) ) {
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            if (
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                ! verCases_checkNaNs && f16_isSignalingNaN( genCases_f16_a )
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            ) {
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                trueFlags |= softfloat_flag_invalid;
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            }
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            if (
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                   verCases_checkNaNs
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                || ! f32_isNaN( trueZ )
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                || ! f32_isNaN( subjZ )
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                || f32_isSignalingNaN( subjZ )
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                || (trueFlags != subjFlags)
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            ) {
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                ++verCases_errorCount;
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                verCases_writeErrorFound( 10000 - count );
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                writeCase_a_f16( genCases_f16_a );
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                writeCase_z_f32( trueZ, trueFlags, subjZ, subjFlags );
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                if ( verCases_errorCount == verCases_maxErrorCount ) break;
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            }
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        }
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    }
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    verCases_writeTestsPerformed( 10000 - count );
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}
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#endif
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