diff options
author | John Hauser <jhauser@eecs.berkeley.edu> | 2016-07-22 18:04:32 -0700 |
---|---|---|
committer | John Hauser <jhauser@eecs.berkeley.edu> | 2016-07-22 18:04:32 -0700 |
commit | ddfb9e70c434ae238635784ce66cb7ed93d0a2e7 (patch) | |
tree | 3502b5d96dcdbc5ad0c16c00caf4cd21428314b3 /source/test_abz_f16.c | |
parent | 11a6a656c7651695deacfdcda9c5d80fdbc05fee (diff) | |
download | berkeley-testfloat-3-ddfb9e70c434ae238635784ce66cb7ed93d0a2e7.zip berkeley-testfloat-3-ddfb9e70c434ae238635784ce66cb7ed93d0a2e7.tar.gz berkeley-testfloat-3-ddfb9e70c434ae238635784ce66cb7ed93d0a2e7.tar.bz2 |
Release 3b. See "doc/TestFloat-history.html".
Diffstat (limited to 'source/test_abz_f16.c')
-rw-r--r-- | source/test_abz_f16.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/source/test_abz_f16.c b/source/test_abz_f16.c new file mode 100644 index 0000000..5220788 --- /dev/null +++ b/source/test_abz_f16.c @@ -0,0 +1,108 @@ + +/*============================================================================ + +This C source file is part of TestFloat, Release 3b, 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, 2015 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 <stdint.h> +#include "platform.h" +#include "softfloat.h" +#include "genCases.h" +#include "verCases.h" +#include "writeCase.h" +#include "testLoops.h" + +#ifdef FLOAT16 + +#pragma STDC FENV_ACCESS ON + +void + test_abz_f16( + float16_t trueFunction( float16_t, float16_t ), + float16_t subjFunction( float16_t, float16_t ) + ) +{ + int count; + float16_t trueZ; + uint_fast8_t trueFlags; + float16_t subjZ; + uint_fast8_t subjFlags; + + genCases_f16_ab_init(); + genCases_writeTestsTotal( testLoops_forever ); + verCases_errorCount = 0; + verCases_tenThousandsCount = 0; + count = 10000; + while ( ! genCases_done || testLoops_forever ) { + genCases_f16_ab_next(); + *testLoops_trueFlagsPtr = 0; + trueZ = trueFunction( genCases_f16_a, genCases_f16_b ); + trueFlags = *testLoops_trueFlagsPtr; + testLoops_subjFlagsFunction(); + subjZ = subjFunction( genCases_f16_a, genCases_f16_b ); + subjFlags = testLoops_subjFlagsFunction(); + --count; + if ( ! count ) { + verCases_perTenThousand(); + count = 10000; + } + if ( ! f16_same( trueZ, subjZ ) || (trueFlags != subjFlags) ) { + if ( + ! verCases_checkNaNs + && (f16_isSignalingNaN( genCases_f16_a ) + || f16_isSignalingNaN( genCases_f16_b )) + ) { + trueFlags |= softfloat_flag_invalid; + } + if ( + verCases_checkNaNs + || ! f16_isNaN( trueZ ) + || ! f16_isNaN( subjZ ) + || f16_isSignalingNaN( subjZ ) + || (trueFlags != subjFlags) + ) { + ++verCases_errorCount; + verCases_writeErrorFound( 10000 - count ); + writeCase_ab_f16( genCases_f16_a, genCases_f16_b, " " ); + writeCase_z_f16( trueZ, trueFlags, subjZ, subjFlags ); + if ( verCases_errorCount == verCases_maxErrorCount ) break; + } + } + } + verCases_writeTestsPerformed( 10000 - count ); + +} + +#endif + |