/* fptest.h
|
/* fptest.h
|
*
|
*
|
* This include file contains the CPU dependent implementation
|
* This include file contains the CPU dependent implementation
|
* of the following routines needed to test RTEMS floating
|
* of the following routines needed to test RTEMS floating
|
* point support:
|
* point support:
|
* FP_load( &context )
|
* FP_load( &context )
|
* FP_check( &context )
|
* FP_check( &context )
|
*
|
*
|
* FP_load - loads the specified floating point context
|
* FP_load - loads the specified floating point context
|
* FP_check - checks the specified floating point context
|
* FP_check - checks the specified floating point context
|
*
|
*
|
* NOTE: These routines are VERY CPU dependent and are thus
|
* NOTE: These routines are VERY CPU dependent and are thus
|
* located in in the CPU dependent include file
|
* located in in the CPU dependent include file
|
* fptest.h. These routines form the core of the
|
* fptest.h. These routines form the core of the
|
* floating point context switch test.
|
* floating point context switch test.
|
*
|
*
|
* COPYRIGHT (c) 1989-1999.
|
* COPYRIGHT (c) 1989-1999.
|
* On-Line Applications Research Corporation (OAR).
|
* On-Line Applications Research Corporation (OAR).
|
*
|
*
|
* The license and distribution terms for this file may be
|
* The license and distribution terms for this file may be
|
* found in the file LICENSE in this distribution or at
|
* found in the file LICENSE in this distribution or at
|
* http://www.OARcorp.com/rtems/license.html.
|
* http://www.OARcorp.com/rtems/license.html.
|
*
|
*
|
* $Id: fptest.h,v 1.2 2001-09-27 12:02:34 chris Exp $
|
* $Id: fptest.h,v 1.2 2001-09-27 12:02:34 chris Exp $
|
*/
|
*/
|
|
|
|
|
#ifndef __FPTEST_h
|
#ifndef __FPTEST_h
|
#define __FPTEST_h
|
#define __FPTEST_h
|
|
|
#include <stdio.h>
|
#include <stdio.h>
|
|
|
#ifndef RTEMS_HAS_HARDWARE_FP
|
#ifndef RTEMS_HAS_HARDWARE_FP
|
#error "This CPU does not have RTEMS_HAS_HARDWARE_FP defined"
|
#error "This CPU does not have RTEMS_HAS_HARDWARE_FP defined"
|
#endif
|
#endif
|
|
|
#if ( RTEMS_HAS_HARDWARE_FP == FALSE )
|
#if ( RTEMS_HAS_HARDWARE_FP == FALSE )
|
|
|
/*
|
/*
|
* The following is useless except to avoid some warnings.
|
* The following is useless except to avoid some warnings.
|
*/
|
*/
|
|
|
#define FP_DECLARE unsigned int fp01 = 0;
|
#define FP_DECLARE unsigned int fp01 = 0;
|
#define FP_LOAD( _factor ) fp01 = 2;
|
#define FP_LOAD( _factor ) fp01 = 2;
|
#define FP_CHECK( _factor ) \
|
#define FP_CHECK( _factor ) \
|
if ( fp01 != 2 ) \
|
if ( fp01 != 2 ) \
|
printf("%d: single integer is wrong -- (%d != 2) \n", \
|
printf("%d: single integer is wrong -- (%d != 2) \n", \
|
task_index, fp01 ); \
|
task_index, fp01 ); \
|
|
|
#else
|
#else
|
|
|
#define FP_DECLARE \
|
#define FP_DECLARE \
|
double fp01 = 1.0; \
|
double fp01 = 1.0; \
|
double fp02 = 2.0; \
|
double fp02 = 2.0; \
|
double fp03 = 3.0; \
|
double fp03 = 3.0; \
|
double fp04 = 4.0; \
|
double fp04 = 4.0; \
|
double fp05 = 5.0; \
|
double fp05 = 5.0; \
|
double fp06 = 6.0; \
|
double fp06 = 6.0; \
|
double fp07 = 7.0; \
|
double fp07 = 7.0; \
|
double fp08 = 8.0; \
|
double fp08 = 8.0; \
|
double fp09 = 9.0; \
|
double fp09 = 9.0; \
|
double fp10 = 10.0; \
|
double fp10 = 10.0; \
|
double fp11 = 11.0; \
|
double fp11 = 11.0; \
|
double fp12 = 12.0; \
|
double fp12 = 12.0; \
|
double fp13 = 13.0; \
|
double fp13 = 13.0; \
|
double fp14 = 14.0; \
|
double fp14 = 14.0; \
|
double fp15 = 15.0; \
|
double fp15 = 15.0; \
|
double fp16 = 16.0; \
|
double fp16 = 16.0; \
|
double fp17 = 17.0; \
|
double fp17 = 17.0; \
|
double fp18 = 18.0; \
|
double fp18 = 18.0; \
|
double fp19 = 19.0; \
|
double fp19 = 19.0; \
|
double fp20 = 20.0; \
|
double fp20 = 20.0; \
|
double fp21 = 21.0; \
|
double fp21 = 21.0; \
|
double fp22 = 22.0; \
|
double fp22 = 22.0; \
|
double fp23 = 23.0; \
|
double fp23 = 23.0; \
|
double fp24 = 24.0; \
|
double fp24 = 24.0; \
|
double fp25 = 25.0; \
|
double fp25 = 25.0; \
|
double fp26 = 26.0; \
|
double fp26 = 26.0; \
|
double fp27 = 27.0; \
|
double fp27 = 27.0; \
|
double fp28 = 28.0; \
|
double fp28 = 28.0; \
|
double fp29 = 29.0; \
|
double fp29 = 29.0; \
|
double fp30 = 30.0; \
|
double fp30 = 30.0; \
|
double fp31 = 31.0; \
|
double fp31 = 31.0; \
|
double fp32 = 32.0
|
double fp32 = 32.0
|
|
|
#define FP_LOAD( _factor ) \
|
#define FP_LOAD( _factor ) \
|
do { \
|
do { \
|
fp01 += _factor; \
|
fp01 += _factor; \
|
fp02 += _factor; \
|
fp02 += _factor; \
|
fp03 += _factor; \
|
fp03 += _factor; \
|
fp04 += _factor; \
|
fp04 += _factor; \
|
fp05 += _factor; \
|
fp05 += _factor; \
|
fp06 += _factor; \
|
fp06 += _factor; \
|
fp07 += _factor; \
|
fp07 += _factor; \
|
fp08 += _factor; \
|
fp08 += _factor; \
|
fp09 += _factor; \
|
fp09 += _factor; \
|
fp10 += _factor; \
|
fp10 += _factor; \
|
fp11 += _factor; \
|
fp11 += _factor; \
|
fp12 += _factor; \
|
fp12 += _factor; \
|
fp13 += _factor; \
|
fp13 += _factor; \
|
fp14 += _factor; \
|
fp14 += _factor; \
|
fp15 += _factor; \
|
fp15 += _factor; \
|
fp16 += _factor; \
|
fp16 += _factor; \
|
fp17 += _factor; \
|
fp17 += _factor; \
|
fp18 += _factor; \
|
fp18 += _factor; \
|
fp19 += _factor; \
|
fp19 += _factor; \
|
fp20 += _factor; \
|
fp20 += _factor; \
|
fp21 += _factor; \
|
fp21 += _factor; \
|
fp22 += _factor; \
|
fp22 += _factor; \
|
fp23 += _factor; \
|
fp23 += _factor; \
|
fp24 += _factor; \
|
fp24 += _factor; \
|
fp25 += _factor; \
|
fp25 += _factor; \
|
fp26 += _factor; \
|
fp26 += _factor; \
|
fp27 += _factor; \
|
fp27 += _factor; \
|
fp28 += _factor; \
|
fp28 += _factor; \
|
fp29 += _factor; \
|
fp29 += _factor; \
|
fp30 += _factor; \
|
fp30 += _factor; \
|
fp31 += _factor; \
|
fp31 += _factor; \
|
fp32 += _factor; \
|
fp32 += _factor; \
|
} while (0)
|
} while (0)
|
|
|
#define EPSILON (0.0005)
|
#define EPSILON (0.0005)
|
#define FPABS(d) (((d) < 0.0) ? -(d) : (d))
|
#define FPABS(d) (((d) < 0.0) ? -(d) : (d))
|
#define FPNEQ(a,b) (FPABS((a)-(b)) > EPSILON)
|
#define FPNEQ(a,b) (FPABS((a)-(b)) > EPSILON)
|
|
|
#define FP_CHECK_ONE( _v, _base, _factor ) \
|
#define FP_CHECK_ONE( _v, _base, _factor ) \
|
if ( FPNEQ( (_v), ((_base) + (_factor)) ) ) { \
|
if ( FPNEQ( (_v), ((_base) + (_factor)) ) ) { \
|
printf("%d: " #_v " wrong -- (%g not %g)\n", \
|
printf("%d: " #_v " wrong -- (%g not %g)\n", \
|
task_index, (_v), (_base + _factor)); \
|
task_index, (_v), (_base + _factor)); \
|
}
|
}
|
|
|
|
|
#define FP_CHECK( _factor ) \
|
#define FP_CHECK( _factor ) \
|
do { \
|
do { \
|
FP_CHECK_ONE( fp01, 1.0, (_factor) ); \
|
FP_CHECK_ONE( fp01, 1.0, (_factor) ); \
|
FP_CHECK_ONE( fp02, 2.0, (_factor) ); \
|
FP_CHECK_ONE( fp02, 2.0, (_factor) ); \
|
FP_CHECK_ONE( fp03, 3.0, (_factor) ); \
|
FP_CHECK_ONE( fp03, 3.0, (_factor) ); \
|
FP_CHECK_ONE( fp04, 4.0, (_factor) ); \
|
FP_CHECK_ONE( fp04, 4.0, (_factor) ); \
|
FP_CHECK_ONE( fp05, 5.0, (_factor) ); \
|
FP_CHECK_ONE( fp05, 5.0, (_factor) ); \
|
FP_CHECK_ONE( fp06, 6.0, (_factor) ); \
|
FP_CHECK_ONE( fp06, 6.0, (_factor) ); \
|
FP_CHECK_ONE( fp07, 7.0, (_factor) ); \
|
FP_CHECK_ONE( fp07, 7.0, (_factor) ); \
|
FP_CHECK_ONE( fp08, 8.0, (_factor) ); \
|
FP_CHECK_ONE( fp08, 8.0, (_factor) ); \
|
FP_CHECK_ONE( fp09, 9.0, (_factor) ); \
|
FP_CHECK_ONE( fp09, 9.0, (_factor) ); \
|
FP_CHECK_ONE( fp10, 10.0, (_factor) ); \
|
FP_CHECK_ONE( fp10, 10.0, (_factor) ); \
|
FP_CHECK_ONE( fp11, 11.0, (_factor) ); \
|
FP_CHECK_ONE( fp11, 11.0, (_factor) ); \
|
FP_CHECK_ONE( fp12, 12.0, (_factor) ); \
|
FP_CHECK_ONE( fp12, 12.0, (_factor) ); \
|
FP_CHECK_ONE( fp13, 13.0, (_factor) ); \
|
FP_CHECK_ONE( fp13, 13.0, (_factor) ); \
|
FP_CHECK_ONE( fp14, 14.0, (_factor) ); \
|
FP_CHECK_ONE( fp14, 14.0, (_factor) ); \
|
FP_CHECK_ONE( fp15, 15.0, (_factor) ); \
|
FP_CHECK_ONE( fp15, 15.0, (_factor) ); \
|
FP_CHECK_ONE( fp16, 16.0, (_factor) ); \
|
FP_CHECK_ONE( fp16, 16.0, (_factor) ); \
|
FP_CHECK_ONE( fp17, 17.0, (_factor) ); \
|
FP_CHECK_ONE( fp17, 17.0, (_factor) ); \
|
FP_CHECK_ONE( fp18, 18.0, (_factor) ); \
|
FP_CHECK_ONE( fp18, 18.0, (_factor) ); \
|
FP_CHECK_ONE( fp19, 19.0, (_factor) ); \
|
FP_CHECK_ONE( fp19, 19.0, (_factor) ); \
|
FP_CHECK_ONE( fp20, 20.0, (_factor) ); \
|
FP_CHECK_ONE( fp20, 20.0, (_factor) ); \
|
FP_CHECK_ONE( fp21, 21.0, (_factor) ); \
|
FP_CHECK_ONE( fp21, 21.0, (_factor) ); \
|
FP_CHECK_ONE( fp22, 22.0, (_factor) ); \
|
FP_CHECK_ONE( fp22, 22.0, (_factor) ); \
|
FP_CHECK_ONE( fp23, 23.0, (_factor) ); \
|
FP_CHECK_ONE( fp23, 23.0, (_factor) ); \
|
FP_CHECK_ONE( fp24, 24.0, (_factor) ); \
|
FP_CHECK_ONE( fp24, 24.0, (_factor) ); \
|
FP_CHECK_ONE( fp25, 25.0, (_factor) ); \
|
FP_CHECK_ONE( fp25, 25.0, (_factor) ); \
|
FP_CHECK_ONE( fp26, 26.0, (_factor) ); \
|
FP_CHECK_ONE( fp26, 26.0, (_factor) ); \
|
FP_CHECK_ONE( fp27, 27.0, (_factor) ); \
|
FP_CHECK_ONE( fp27, 27.0, (_factor) ); \
|
FP_CHECK_ONE( fp28, 28.0, (_factor) ); \
|
FP_CHECK_ONE( fp28, 28.0, (_factor) ); \
|
FP_CHECK_ONE( fp29, 29.0, (_factor) ); \
|
FP_CHECK_ONE( fp29, 29.0, (_factor) ); \
|
FP_CHECK_ONE( fp30, 30.0, (_factor) ); \
|
FP_CHECK_ONE( fp30, 30.0, (_factor) ); \
|
FP_CHECK_ONE( fp31, 31.0, (_factor) ); \
|
FP_CHECK_ONE( fp31, 31.0, (_factor) ); \
|
FP_CHECK_ONE( fp32, 32.0, (_factor) ); \
|
FP_CHECK_ONE( fp32, 32.0, (_factor) ); \
|
} while (0)
|
} while (0)
|
|
|
#endif
|
#endif
|
|
|
#endif
|
#endif
|
|
|