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| Original file line number | Diff line number | Diff line change |
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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, 2017 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" | ||
| #include <stdlib.h> | ||
| #include <fenv.h> | ||
| #include <math.h> | ||
|
|
||
| #pragma STDC FENV_ACCESS ON | ||
|
|
||
| void | ||
| test_abcz_f32( | ||
| float32_t trueFunction( float32_t, float32_t, float32_t ), | ||
| float32_t subjFunction( float32_t, float32_t, float32_t ) | ||
| ) | ||
| { | ||
| int count; | ||
| float32_t trueZ; | ||
| uint_fast8_t trueFlags; | ||
| float32_t subjZ; | ||
| uint_fast8_t subjFlags; | ||
|
|
||
| genCases_f32_abc_init(); | ||
| genCases_writeTestsTotal( testLoops_forever ); | ||
| verCases_errorCount = 0; | ||
| verCases_tenThousandsCount = 0; | ||
| count = 10000; | ||
| int dumpit=(getenv("TF_DUMP")!=NULL); | ||
| if(dumpit) { | ||
| int rnd=(getenv("RND")==NULL)? 0 : atoi(getenv("RND")); | ||
| if(rnd==0) fesetround(FE_TONEAREST); | ||
| if(rnd==1) fesetround(FE_TOWARDZERO); | ||
| if(rnd==2) fesetround(FE_DOWNWARD); | ||
| if(rnd==3) fesetround(FE_UPWARD); | ||
| } | ||
| while ( ! genCases_done || testLoops_forever ) { | ||
| genCases_f32_abc_next(); | ||
| *testLoops_trueFlagsPtr = 0; | ||
| trueZ = trueFunction( genCases_f32_a, genCases_f32_b, genCases_f32_c ); | ||
| if(dumpit) { | ||
| uint32_t *x,*y,*z,*o,f; | ||
| float *xf,*yf,*zf; | ||
| float oRef; | ||
| uint32_t oRefI, fRef; | ||
| x=(uint32_t*)(&genCases_f32_a); | ||
| y=(uint32_t*)(&genCases_f32_b); | ||
| z=(uint32_t*)(&genCases_f32_c); | ||
| o=(uint32_t*)(&trueZ); | ||
| f=*(uint32_t*)testLoops_trueFlagsPtr; | ||
| printf("DUMP: %08x %08x %08x %08x %08x\n", *x, *y, *z, *o, f); | ||
|
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||
| //const uint32_t EXP_FIELD=0xFF<<23; | ||
| //const uint32_t MANT_FIELD=(1<<23)-1; | ||
| //feclearexcept(FE_ALL_EXCEPT); | ||
| //xf=(float*)(&genCases_f32_a); | ||
| //yf=(float*)(&genCases_f32_b); | ||
| //zf=(float*)(&genCases_f32_c); | ||
| //oRef=fmaf(*xf, *yf, *zf); | ||
| //oRefI=*((uint32_t*)(&oRef)); | ||
| //fRef=0; | ||
| //int resIsNaN=(*o&MANT_FIELD)!=0 && (*o&EXP_FIELD)==EXP_FIELD; | ||
| //int refIsNaN=(oRefI&MANT_FIELD)!=0 && (oRefI&EXP_FIELD)==EXP_FIELD; | ||
| //if(fetestexcept(FE_INEXACT)) fRef|=softfloat_flag_inexact; | ||
| //if(fetestexcept(FE_INVALID)) fRef|=softfloat_flag_invalid; | ||
| //if(fetestexcept(FE_OVERFLOW)) fRef|=softfloat_flag_overflow; | ||
| //if(fetestexcept(FE_UNDERFLOW))fRef|=softfloat_flag_underflow; | ||
| //if(refIsNaN) fRef=(fRef&~softfloat_flag_invalid);//do not care invalid | ||
| //if(resIsNaN) f=( f&~softfloat_flag_invalid);//do not care invalid | ||
| //f=f&~softfloat_flag_infinite; | ||
| //int pass; | ||
| //pass=(oRefI==*o || (resIsNaN&&refIsNaN)); | ||
| //if(fRef!=f) pass=0; | ||
| //if(!pass) { | ||
| // printf("ERR: %08x %08x %08x %08x %08x | %08x %08x %d %d\n", | ||
| // *x, *y, *z, *o, f, oRefI, fRef, refIsNaN, resIsNaN); | ||
| //} | ||
| //else { | ||
| // //printf("DUMP: %08x %08x %08x %08x %08x\n", *x, *y, *z, *o, f); | ||
| //} | ||
| } | ||
| trueFlags = *testLoops_trueFlagsPtr; | ||
| testLoops_subjFlagsFunction(); | ||
| subjZ = subjFunction( genCases_f32_a, genCases_f32_b, genCases_f32_c ); | ||
| subjFlags = testLoops_subjFlagsFunction(); | ||
| --count; | ||
| if ( ! count ) { | ||
| verCases_perTenThousand(); | ||
| count = 10000; | ||
| } | ||
| if ( ! f32_same( trueZ, subjZ ) || (trueFlags != subjFlags) ) { | ||
| if ( | ||
| ! verCases_checkNaNs | ||
| && ( f32_isSignalingNaN( genCases_f32_a ) | ||
| || f32_isSignalingNaN( genCases_f32_b ) | ||
| || f32_isSignalingNaN( genCases_f32_c ) | ||
| ) | ||
| ) { | ||
| trueFlags |= softfloat_flag_invalid; | ||
| } | ||
| if ( | ||
| verCases_checkNaNs | ||
| || ! f32_isNaN( trueZ ) | ||
| || ! f32_isNaN( subjZ ) | ||
| || f32_isSignalingNaN( subjZ ) | ||
| || (trueFlags != subjFlags) | ||
| ) { | ||
| ++verCases_errorCount; | ||
| verCases_writeErrorFound( 10000 - count ); | ||
| writeCase_abc_f32( | ||
| genCases_f32_a, genCases_f32_b, genCases_f32_c ); | ||
| writeCase_z_f32( trueZ, trueFlags, subjZ, subjFlags ); | ||
| if ( verCases_errorCount == verCases_maxErrorCount ) break; | ||
| } | ||
| } | ||
| } | ||
| verCases_writeTestsPerformed( 10000 - count ); | ||
|
|
||
| } | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,163 @@ | ||
|
|
||
| /*============================================================================ | ||
| 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, 2017 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" | ||
| #include <stdlib.h> | ||
| #include <fenv.h> | ||
|
|
||
| #pragma STDC FENV_ACCESS ON | ||
|
|
||
| void | ||
| test_abz_f32( | ||
| float32_t trueFunction( float32_t, float32_t ), | ||
| float32_t subjFunction( float32_t, float32_t ) | ||
| ) | ||
| { | ||
| int count; | ||
| float32_t trueZ; | ||
| uint_fast8_t trueFlags; | ||
| float32_t subjZ; | ||
| uint_fast8_t subjFlags; | ||
|
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||
| genCases_f32_ab_init(); | ||
| genCases_writeTestsTotal( testLoops_forever ); | ||
| verCases_errorCount = 0; | ||
| verCases_tenThousandsCount = 0; | ||
| count = 10000; | ||
| int dumpit=(getenv("TF_DUMP")!=NULL); | ||
| int OP; | ||
| if(dumpit) { | ||
| int rnd=(getenv("RND")==NULL)? 0 : atoi(getenv("RND")); | ||
| OP=(getenv("OP")==NULL)? 0 : atoi(getenv("OP")); | ||
| if(rnd==0) fesetround(FE_TONEAREST); | ||
| if(rnd==1) fesetround(FE_TOWARDZERO); | ||
| if(rnd==2) fesetround(FE_DOWNWARD); | ||
| if(rnd==3) fesetround(FE_UPWARD); | ||
| } | ||
| while ( ! genCases_done || testLoops_forever ) { | ||
| genCases_f32_ab_next(); | ||
| *testLoops_trueFlagsPtr = 0; | ||
| trueZ = trueFunction( genCases_f32_a, genCases_f32_b ); | ||
| if(dumpit) { | ||
| uint32_t *x,*y,*o,f; | ||
| float *xf,*yf,*zf; | ||
| float oRef; | ||
| uint32_t oRefI, fRef; | ||
| x=(uint32_t*)(&genCases_f32_a); | ||
| y=(uint32_t*)(&genCases_f32_b); | ||
| o=(uint32_t*)(&trueZ); | ||
| f=*(uint32_t*)testLoops_trueFlagsPtr; | ||
| printf("DUMP: %08x %08x %08x %08x\n", *x, *y, *o,f); | ||
|
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||
| //const uint32_t EXP_FIELD=0xFF<<23; | ||
| //const uint32_t MANT_FIELD=(1<<23)-1; | ||
| //feclearexcept(FE_ALL_EXCEPT); | ||
| //xf=(float*)(&genCases_f32_a); | ||
| //yf=(float*)(&genCases_f32_b); | ||
| //if(OP==0) { | ||
| // oRef=(*xf)+(*yf); | ||
| //} | ||
| //else if(OP==1) { | ||
| // oRef=(*xf)*(*yf); | ||
| //} | ||
| //else if(OP==2) { | ||
| // oRef=(*xf)/(*yf); | ||
| //} | ||
| //oRefI=*((uint32_t*)(&oRef)); | ||
| //fRef=0; | ||
| //int resIsNaN=(*o&MANT_FIELD)!=0 && (*o&EXP_FIELD)==EXP_FIELD; | ||
| //int refIsNaN=(oRefI&MANT_FIELD)!=0 && (oRefI&EXP_FIELD)==EXP_FIELD; | ||
| //if(fetestexcept(FE_INEXACT)) fRef|=softfloat_flag_inexact; | ||
| //if(fetestexcept(FE_INVALID)) fRef|=softfloat_flag_invalid; | ||
| //if(fetestexcept(FE_OVERFLOW)) fRef|=softfloat_flag_overflow; | ||
| //if(fetestexcept(FE_UNDERFLOW))fRef|=softfloat_flag_underflow; | ||
| //if(refIsNaN) fRef=(fRef&~softfloat_flag_invalid);//do not care invalid | ||
| //if(resIsNaN) f=( f&~softfloat_flag_invalid);//do not care invalid | ||
| //f=f&~softfloat_flag_infinite; | ||
| //int pass; | ||
| //pass=(oRefI==*o || (resIsNaN&&refIsNaN)); | ||
| //if(fRef!=f) pass=0; | ||
| //if(!pass) { | ||
| // printf("ERR: %08x %08x %08x %08x | %08x %08x %d %d %s\n", | ||
| // *x, *y, *o, f, oRefI, fRef, refIsNaN, resIsNaN, getenv("OP")); | ||
| //} | ||
| //else { | ||
| // //printf("DUMP: %08x %08x %08x %08x\n", *x, *y, *o, f); | ||
| //} | ||
| } | ||
| trueFlags = *testLoops_trueFlagsPtr; | ||
| testLoops_subjFlagsFunction(); | ||
| subjZ = subjFunction( genCases_f32_a, genCases_f32_b ); | ||
| subjFlags = testLoops_subjFlagsFunction(); | ||
| --count; | ||
| if ( ! count ) { | ||
| verCases_perTenThousand(); | ||
| count = 10000; | ||
| } | ||
| if ( ! f32_same( trueZ, subjZ ) || (trueFlags != subjFlags) ) { | ||
| if ( | ||
| ! verCases_checkNaNs | ||
| && (f32_isSignalingNaN( genCases_f32_a ) | ||
| || f32_isSignalingNaN( genCases_f32_b )) | ||
| ) { | ||
| trueFlags |= softfloat_flag_invalid; | ||
| } | ||
| if ( | ||
| verCases_checkNaNs | ||
| || ! f32_isNaN( trueZ ) | ||
| || ! f32_isNaN( subjZ ) | ||
| || f32_isSignalingNaN( subjZ ) | ||
| || (trueFlags != subjFlags) | ||
| ) { | ||
| ++verCases_errorCount; | ||
| verCases_writeErrorFound( 10000 - count ); | ||
| writeCase_ab_f32( genCases_f32_a, genCases_f32_b ); | ||
| writeCase_z_f32( trueZ, trueFlags, subjZ, subjFlags ); | ||
| if ( verCases_errorCount == verCases_maxErrorCount ) break; | ||
| } | ||
| } | ||
| } | ||
| verCases_writeTestsPerformed( 10000 - count ); | ||
|
|
||
| } | ||
|
|
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