diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1995-05-11 17:39:37 +0000 |
---|---|---|
committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1995-05-11 17:39:37 +0000 |
commit | ac7d5ef06a6d6e8d84abbd1f0b82162725f98326 (patch) | |
tree | 9304cf759a73f2a1c6fd3191948f00e870af3787 /testsuites/sptests/sp19/fptest.h | |
download | rtems-ac7d5ef06a6d6e8d84abbd1f0b82162725f98326.tar.bz2 |
Initial revision
Diffstat (limited to 'testsuites/sptests/sp19/fptest.h')
-rw-r--r-- | testsuites/sptests/sp19/fptest.h | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/testsuites/sptests/sp19/fptest.h b/testsuites/sptests/sp19/fptest.h new file mode 100644 index 0000000000..a8f3a925cb --- /dev/null +++ b/testsuites/sptests/sp19/fptest.h @@ -0,0 +1,165 @@ +/* fptest.h + * + * This include file contains the CPU dependent implementation + * of the following routines needed to test RTEMS floating + * point support: + * FP_load( &context ) + * FP_check( &context ) + * + * FP_load - loads the specified floating point context + * FP_check - checks the specified floating point context + * + * NOTE: These routines are VERY CPU dependent and are thus + * located in in the CPU dependent include file + * fptest.h. These routines form the core of the + * floating point context switch test. + * + * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. + * On-Line Applications Research Corporation (OAR). + * All rights assigned to U.S. Government, 1994. + * + * This material may be reproduced by or for the U.S. Government pursuant + * to the copyright license under the clause at DFARS 252.227-7013. This + * notice must appear in all copies of this file and its derivatives. + * + * $Id$ + */ + + +#ifndef __FPTEST_h +#define __FPTEST_h + +#include <stdio.h> + +#ifndef RTEMS_HAS_HARDWARE_FP +#error "This CPU does not have RTEMS_HAS_HARDWARE_FP defined" +#endif + +#if ( RTEMS_HAS_HARDWARE_FP == FALSE ) + +#define FP_DECLARE ; +#define FP_LOAD( _factor ) +#define FP_CHECK( _factor ) 0 + +#else + +#define FP_DECLARE \ + double fp01 = 1.0; \ + double fp02 = 2.0; \ + double fp03 = 3.0; \ + double fp04 = 4.0; \ + double fp05 = 5.0; \ + double fp06 = 6.0; \ + double fp07 = 7.0; \ + double fp08 = 8.0; \ + double fp09 = 9.0; \ + double fp10 = 10.0; \ + double fp11 = 11.0; \ + double fp12 = 12.0; \ + double fp13 = 13.0; \ + double fp14 = 14.0; \ + double fp15 = 15.0; \ + double fp16 = 16.0; \ + double fp17 = 17.0; \ + double fp18 = 18.0; \ + double fp19 = 19.0; \ + double fp20 = 20.0; \ + double fp21 = 21.0; \ + double fp22 = 22.0; \ + double fp23 = 23.0; \ + double fp24 = 24.0; \ + double fp25 = 25.0; \ + double fp26 = 26.0; \ + double fp27 = 27.0; \ + double fp28 = 28.0; \ + double fp29 = 29.0; \ + double fp30 = 30.0; \ + double fp31 = 31.0; \ + double fp32 = 32.0 + +#define FP_LOAD( _factor ) \ + do { \ + fp01 += _factor; \ + fp02 += _factor; \ + fp03 += _factor; \ + fp04 += _factor; \ + fp05 += _factor; \ + fp06 += _factor; \ + fp07 += _factor; \ + fp08 += _factor; \ + fp09 += _factor; \ + fp10 += _factor; \ + fp11 += _factor; \ + fp12 += _factor; \ + fp13 += _factor; \ + fp14 += _factor; \ + fp15 += _factor; \ + fp16 += _factor; \ + fp17 += _factor; \ + fp18 += _factor; \ + fp19 += _factor; \ + fp20 += _factor; \ + fp21 += _factor; \ + fp22 += _factor; \ + fp23 += _factor; \ + fp24 += _factor; \ + fp25 += _factor; \ + fp26 += _factor; \ + fp27 += _factor; \ + fp28 += _factor; \ + fp29 += _factor; \ + fp30 += _factor; \ + fp31 += _factor; \ + fp32 += _factor; \ + } while (0) + +#define EPSILON (0.0005) +#define FPABS(d) (((d) < 0.0) ? -(d) : (d)) +#define FPNEQ(a,b) (FPABS((a)-(b)) > EPSILON) + +#define FP_CHECK_ONE( _v, _base, _factor ) \ + if ( FPNEQ( (_v), ((_base) + (_factor)) ) ) { \ + printf("%d: " #_v " wrong -- (%g not %g)\n", \ + task_index, (_v), (_base + _factor)); \ + } + + +#define FP_CHECK( _factor ) \ + do { \ + FP_CHECK_ONE( fp01, 1.0, (_factor) ); \ + FP_CHECK_ONE( fp02, 2.0, (_factor) ); \ + FP_CHECK_ONE( fp03, 3.0, (_factor) ); \ + FP_CHECK_ONE( fp04, 4.0, (_factor) ); \ + FP_CHECK_ONE( fp05, 5.0, (_factor) ); \ + FP_CHECK_ONE( fp06, 6.0, (_factor) ); \ + FP_CHECK_ONE( fp07, 7.0, (_factor) ); \ + FP_CHECK_ONE( fp08, 8.0, (_factor) ); \ + FP_CHECK_ONE( fp09, 9.0, (_factor) ); \ + FP_CHECK_ONE( fp10, 10.0, (_factor) ); \ + FP_CHECK_ONE( fp11, 11.0, (_factor) ); \ + FP_CHECK_ONE( fp12, 12.0, (_factor) ); \ + FP_CHECK_ONE( fp13, 13.0, (_factor) ); \ + FP_CHECK_ONE( fp14, 14.0, (_factor) ); \ + FP_CHECK_ONE( fp15, 15.0, (_factor) ); \ + FP_CHECK_ONE( fp16, 16.0, (_factor) ); \ + FP_CHECK_ONE( fp17, 17.0, (_factor) ); \ + FP_CHECK_ONE( fp18, 18.0, (_factor) ); \ + FP_CHECK_ONE( fp19, 19.0, (_factor) ); \ + FP_CHECK_ONE( fp20, 20.0, (_factor) ); \ + FP_CHECK_ONE( fp21, 21.0, (_factor) ); \ + FP_CHECK_ONE( fp22, 22.0, (_factor) ); \ + FP_CHECK_ONE( fp23, 23.0, (_factor) ); \ + FP_CHECK_ONE( fp24, 24.0, (_factor) ); \ + FP_CHECK_ONE( fp25, 25.0, (_factor) ); \ + FP_CHECK_ONE( fp26, 26.0, (_factor) ); \ + FP_CHECK_ONE( fp27, 27.0, (_factor) ); \ + FP_CHECK_ONE( fp28, 28.0, (_factor) ); \ + FP_CHECK_ONE( fp29, 29.0, (_factor) ); \ + FP_CHECK_ONE( fp30, 30.0, (_factor) ); \ + FP_CHECK_ONE( fp31, 31.0, (_factor) ); \ + FP_CHECK_ONE( fp32, 32.0, (_factor) ); \ + } while (0) + +#endif + +#endif |