| |
| /*============================================================================ |
| |
| This C source file is part of TestFloat, Release 3, 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 The Regents of the University of California |
| (Regents). All Rights Reserved. Redistribution and use in source and binary |
| forms, with or without modification, are permitted provided that the following |
| conditions are met: |
| |
| Redistributions of source code must retain the above copyright notice, |
| this list of conditions, and the following two paragraphs of disclaimer. |
| Redistributions in binary form must reproduce the above copyright notice, |
| this list of conditions, and the following two paragraphs of disclaimer in the |
| documentation and/or other materials provided with the distribution. Neither |
| the name of the Regents nor the names of its contributors may be used to |
| endorse or promote products derived from this software without specific prior |
| written permission. |
| |
| IN NO EVENT SHALL REGENTS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, |
| SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING |
| OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF REGENTS HAS |
| BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| REGENTS SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT LIMITED |
| TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| PURPOSE. THE SOFTWARE AND ACCOMPANYING DOCUMENTATION, IF ANY, PROVIDED |
| HEREUNDER IS PROVIDED "AS IS". REGENTS HAS NO OBLIGATION TO PROVIDE |
| MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. |
| |
| =============================================================================*/ |
| |
| #include <stdbool.h> |
| #include <stdint.h> |
| #include <string.h> |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <signal.h> |
| #include "platform.h" |
| #include "fail.h" |
| #include "softfloat.h" |
| #include "slowfloat.h" |
| #include "functions.h" |
| #include "genCases.h" |
| #include "verCases.h" |
| #include "writeCase.h" |
| #include "testLoops.h" |
| |
| static void catchSIGINT( int signalCode ) |
| { |
| |
| if ( verCases_stop ) exit( EXIT_FAILURE ); |
| verCases_stop = true; |
| |
| } |
| |
| static uint_fast8_t softfloat_clearExceptionFlags( void ) |
| { |
| uint_fast8_t prevFlags; |
| |
| prevFlags = softfloat_exceptionFlags; |
| softfloat_exceptionFlags = 0; |
| return prevFlags; |
| |
| } |
| |
| static |
| void |
| testFunctionInstance( |
| int functionCode, uint_fast8_t roundingMode, bool exact ) |
| { |
| float32_t (*trueFunction_abz_f32)( float32_t, float32_t ); |
| float32_t (*subjFunction_abz_f32)( float32_t, float32_t ); |
| bool (*trueFunction_ab_f32_z_bool)( float32_t, float32_t ); |
| bool (*subjFunction_ab_f32_z_bool)( float32_t, float32_t ); |
| float64_t (*trueFunction_abz_f64)( float64_t, float64_t ); |
| float64_t (*subjFunction_abz_f64)( float64_t, float64_t ); |
| bool (*trueFunction_ab_f64_z_bool)( float64_t, float64_t ); |
| bool (*subjFunction_ab_f64_z_bool)( float64_t, float64_t ); |
| #ifdef EXTFLOAT80 |
| void (*trueFunction_abz_extF80M)( |
| const extFloat80_t *, const extFloat80_t *, extFloat80_t * ); |
| void (*subjFunction_abz_extF80M)( |
| const extFloat80_t *, const extFloat80_t *, extFloat80_t * ); |
| bool (*trueFunction_ab_extF80M_z_bool)( |
| const extFloat80_t *, const extFloat80_t * ); |
| bool (*subjFunction_ab_extF80M_z_bool)( |
| const extFloat80_t *, const extFloat80_t * ); |
| #endif |
| #ifdef FLOAT128 |
| void (*trueFunction_abz_f128M)( |
| const float128_t *, const float128_t *, float128_t * ); |
| void (*subjFunction_abz_f128M)( |
| const float128_t *, const float128_t *, float128_t * ); |
| bool (*trueFunction_ab_f128M_z_bool)( |
| const float128_t *, const float128_t * ); |
| bool (*subjFunction_ab_f128M_z_bool)( |
| const float128_t *, const float128_t * ); |
| #endif |
| |
| fputs( "Testing ", stderr ); |
| verCases_writeFunctionName( stderr ); |
| fputs( ".\n", stderr ); |
| switch ( functionCode ) { |
| /*-------------------------------------------------------------------- |
| *--------------------------------------------------------------------*/ |
| case UI32_TO_F32: |
| test_a_ui32_z_f32( slow_ui32_to_f32, ui32_to_f32 ); |
| break; |
| case UI32_TO_F64: |
| test_a_ui32_z_f64( slow_ui32_to_f64, ui32_to_f64 ); |
| break; |
| #ifdef EXTFLOAT80 |
| case UI32_TO_EXTF80: |
| test_a_ui32_z_extF80( slow_ui32_to_extF80M, ui32_to_extF80M ); |
| break; |
| #endif |
| #ifdef FLOAT128 |
| case UI32_TO_F128: |
| test_a_ui32_z_f128( slow_ui32_to_f128M, ui32_to_f128M ); |
| break; |
| #endif |
| case UI64_TO_F32: |
| test_a_ui64_z_f32( slow_ui64_to_f32, ui64_to_f32 ); |
| break; |
| case UI64_TO_F64: |
| test_a_ui64_z_f64( slow_ui64_to_f64, ui64_to_f64 ); |
| break; |
| #ifdef EXTFLOAT80 |
| case UI64_TO_EXTF80: |
| test_a_ui64_z_extF80( slow_ui64_to_extF80M, ui64_to_extF80M ); |
| break; |
| #endif |
| #ifdef FLOAT128 |
| case UI64_TO_F128: |
| test_a_ui64_z_f128( slow_ui64_to_f128M, ui64_to_f128M ); |
| break; |
| #endif |
| case I32_TO_F32: |
| test_a_i32_z_f32( slow_i32_to_f32, i32_to_f32 ); |
| break; |
| case I32_TO_F64: |
| test_a_i32_z_f64( slow_i32_to_f64, i32_to_f64 ); |
| break; |
| #ifdef EXTFLOAT80 |
| case I32_TO_EXTF80: |
| test_a_i32_z_extF80( slow_i32_to_extF80M, i32_to_extF80M ); |
| break; |
| #endif |
| #ifdef FLOAT128 |
| case I32_TO_F128: |
| test_a_i32_z_f128( slow_i32_to_f128M, i32_to_f128M ); |
| break; |
| #endif |
| case I64_TO_F32: |
| test_a_i64_z_f32( slow_i64_to_f32, i64_to_f32 ); |
| break; |
| case I64_TO_F64: |
| test_a_i64_z_f64( slow_i64_to_f64, i64_to_f64 ); |
| break; |
| #ifdef EXTFLOAT80 |
| case I64_TO_EXTF80: |
| test_a_i64_z_extF80( slow_i64_to_extF80M, i64_to_extF80M ); |
| break; |
| #endif |
| #ifdef FLOAT128 |
| case I64_TO_F128: |
| test_a_i64_z_f128( slow_i64_to_f128M, i64_to_f128M ); |
| break; |
| #endif |
| /*-------------------------------------------------------------------- |
| *--------------------------------------------------------------------*/ |
| case F32_TO_UI32: |
| test_a_f32_z_ui32_rx( |
| slow_f32_to_ui32, f32_to_ui32, roundingMode, exact ); |
| break; |
| case F32_TO_UI64: |
| test_a_f32_z_ui64_rx( |
| slow_f32_to_ui64, f32_to_ui64, roundingMode, exact ); |
| break; |
| case F32_TO_I32: |
| test_a_f32_z_i32_rx( |
| slow_f32_to_i32, f32_to_i32, roundingMode, exact ); |
| break; |
| case F32_TO_I64: |
| test_a_f32_z_i64_rx( |
| slow_f32_to_i64, f32_to_i64, roundingMode, exact ); |
| break; |
| case F32_TO_UI32_R_MINMAG: |
| test_a_f32_z_ui32_x( |
| slow_f32_to_ui32_r_minMag, f32_to_ui32_r_minMag, exact ); |
| break; |
| case F32_TO_UI64_R_MINMAG: |
| test_a_f32_z_ui64_x( |
| slow_f32_to_ui64_r_minMag, f32_to_ui64_r_minMag, exact ); |
| break; |
| case F32_TO_I32_R_MINMAG: |
| test_a_f32_z_i32_x( |
| slow_f32_to_i32_r_minMag, f32_to_i32_r_minMag, exact ); |
| break; |
| case F32_TO_I64_R_MINMAG: |
| test_a_f32_z_i64_x( |
| slow_f32_to_i64_r_minMag, f32_to_i64_r_minMag, exact ); |
| break; |
| case F32_TO_F64: |
| test_a_f32_z_f64( slow_f32_to_f64, f32_to_f64 ); |
| break; |
| #ifdef EXTFLOAT80 |
| case F32_TO_EXTF80: |
| test_a_f32_z_extF80( slow_f32_to_extF80M, f32_to_extF80M ); |
| break; |
| #endif |
| #ifdef FLOAT128 |
| case F32_TO_F128: |
| test_a_f32_z_f128( slow_f32_to_f128M, f32_to_f128M ); |
| break; |
| #endif |
| case F32_ROUNDTOINT: |
| test_az_f32_rx( |
| slow_f32_roundToInt, f32_roundToInt, roundingMode, exact ); |
| break; |
| case F32_ADD: |
| trueFunction_abz_f32 = slow_f32_add; |
| subjFunction_abz_f32 = f32_add; |
| goto test_abz_f32; |
| case F32_SUB: |
| trueFunction_abz_f32 = slow_f32_sub; |
| subjFunction_abz_f32 = f32_sub; |
| goto test_abz_f32; |
| case F32_MUL: |
| trueFunction_abz_f32 = slow_f32_mul; |
| subjFunction_abz_f32 = f32_mul; |
| goto test_abz_f32; |
| case F32_DIV: |
| trueFunction_abz_f32 = slow_f32_div; |
| subjFunction_abz_f32 = f32_div; |
| goto test_abz_f32; |
| case F32_REM: |
| trueFunction_abz_f32 = slow_f32_rem; |
| subjFunction_abz_f32 = f32_rem; |
| test_abz_f32: |
| test_abz_f32( trueFunction_abz_f32, subjFunction_abz_f32 ); |
| break; |
| case F32_MULADD: |
| test_abcz_f32( slow_f32_mulAdd, f32_mulAdd ); |
| break; |
| case F32_SQRT: |
| test_az_f32( slow_f32_sqrt, f32_sqrt ); |
| break; |
| case F32_EQ: |
| trueFunction_ab_f32_z_bool = slow_f32_eq; |
| subjFunction_ab_f32_z_bool = f32_eq; |
| goto test_ab_f32_z_bool; |
| case F32_LE: |
| trueFunction_ab_f32_z_bool = slow_f32_le; |
| subjFunction_ab_f32_z_bool = f32_le; |
| goto test_ab_f32_z_bool; |
| case F32_LT: |
| trueFunction_ab_f32_z_bool = slow_f32_lt; |
| subjFunction_ab_f32_z_bool = f32_lt; |
| goto test_ab_f32_z_bool; |
| case F32_EQ_SIGNALING: |
| trueFunction_ab_f32_z_bool = slow_f32_eq_signaling; |
| subjFunction_ab_f32_z_bool = f32_eq_signaling; |
| goto test_ab_f32_z_bool; |
| case F32_LE_QUIET: |
| trueFunction_ab_f32_z_bool = slow_f32_le_quiet; |
| subjFunction_ab_f32_z_bool = f32_le_quiet; |
| goto test_ab_f32_z_bool; |
| case F32_LT_QUIET: |
| trueFunction_ab_f32_z_bool = slow_f32_lt_quiet; |
| subjFunction_ab_f32_z_bool = f32_lt_quiet; |
| test_ab_f32_z_bool: |
| test_ab_f32_z_bool( |
| trueFunction_ab_f32_z_bool, subjFunction_ab_f32_z_bool ); |
| break; |
| /*-------------------------------------------------------------------- |
| *--------------------------------------------------------------------*/ |
| case F64_TO_UI32: |
| test_a_f64_z_ui32_rx( |
| slow_f64_to_ui32, f64_to_ui32, roundingMode, exact ); |
| break; |
| case F64_TO_UI64: |
| test_a_f64_z_ui64_rx( |
| slow_f64_to_ui64, f64_to_ui64, roundingMode, exact ); |
| break; |
| case F64_TO_I32: |
| test_a_f64_z_i32_rx( |
| slow_f64_to_i32, f64_to_i32, roundingMode, exact ); |
| break; |
| case F64_TO_I64: |
| test_a_f64_z_i64_rx( |
| slow_f64_to_i64, f64_to_i64, roundingMode, exact ); |
| break; |
| case F64_TO_UI32_R_MINMAG: |
| test_a_f64_z_ui32_x( |
| slow_f64_to_ui32_r_minMag, f64_to_ui32_r_minMag, exact ); |
| break; |
| case F64_TO_UI64_R_MINMAG: |
| test_a_f64_z_ui64_x( |
| slow_f64_to_ui64_r_minMag, f64_to_ui64_r_minMag, exact ); |
| break; |
| case F64_TO_I32_R_MINMAG: |
| test_a_f64_z_i32_x( |
| slow_f64_to_i32_r_minMag, f64_to_i32_r_minMag, exact ); |
| break; |
| case F64_TO_I64_R_MINMAG: |
| test_a_f64_z_i64_x( |
| slow_f64_to_i64_r_minMag, f64_to_i64_r_minMag, exact ); |
| break; |
| case F64_TO_F32: |
| test_a_f64_z_f32( slow_f64_to_f32, f64_to_f32 ); |
| break; |
| #ifdef EXTFLOAT80 |
| case F64_TO_EXTF80: |
| test_a_f64_z_extF80( slow_f64_to_extF80M, f64_to_extF80M ); |
| break; |
| #endif |
| #ifdef FLOAT128 |
| case F64_TO_F128: |
| test_a_f64_z_f128( slow_f64_to_f128M, f64_to_f128M ); |
| break; |
| #endif |
| case F64_ROUNDTOINT: |
| test_az_f64_rx( |
| slow_f64_roundToInt, f64_roundToInt, roundingMode, exact ); |
| break; |
| case F64_ADD: |
| trueFunction_abz_f64 = slow_f64_add; |
| subjFunction_abz_f64 = f64_add; |
| goto test_abz_f64; |
| case F64_SUB: |
| trueFunction_abz_f64 = slow_f64_sub; |
| subjFunction_abz_f64 = f64_sub; |
| goto test_abz_f64; |
| case F64_MUL: |
| trueFunction_abz_f64 = slow_f64_mul; |
| subjFunction_abz_f64 = f64_mul; |
| goto test_abz_f64; |
| case F64_DIV: |
| trueFunction_abz_f64 = slow_f64_div; |
| subjFunction_abz_f64 = f64_div; |
| goto test_abz_f64; |
| case F64_REM: |
| trueFunction_abz_f64 = slow_f64_rem; |
| subjFunction_abz_f64 = f64_rem; |
| test_abz_f64: |
| test_abz_f64( trueFunction_abz_f64, subjFunction_abz_f64 ); |
| break; |
| case F64_MULADD: |
| test_abcz_f64( slow_f64_mulAdd, f64_mulAdd ); |
| break; |
| case F64_SQRT: |
| test_az_f64( slow_f64_sqrt, f64_sqrt ); |
| break; |
| case F64_EQ: |
| trueFunction_ab_f64_z_bool = slow_f64_eq; |
| subjFunction_ab_f64_z_bool = f64_eq; |
| goto test_ab_f64_z_bool; |
| case F64_LE: |
| trueFunction_ab_f64_z_bool = slow_f64_le; |
| subjFunction_ab_f64_z_bool = f64_le; |
| goto test_ab_f64_z_bool; |
| case F64_LT: |
| trueFunction_ab_f64_z_bool = slow_f64_lt; |
| subjFunction_ab_f64_z_bool = f64_lt; |
| goto test_ab_f64_z_bool; |
| case F64_EQ_SIGNALING: |
| trueFunction_ab_f64_z_bool = slow_f64_eq_signaling; |
| subjFunction_ab_f64_z_bool = f64_eq_signaling; |
| goto test_ab_f64_z_bool; |
| case F64_LE_QUIET: |
| trueFunction_ab_f64_z_bool = slow_f64_le_quiet; |
| subjFunction_ab_f64_z_bool = f64_le_quiet; |
| goto test_ab_f64_z_bool; |
| case F64_LT_QUIET: |
| trueFunction_ab_f64_z_bool = slow_f64_lt_quiet; |
| subjFunction_ab_f64_z_bool = f64_lt_quiet; |
| test_ab_f64_z_bool: |
| test_ab_f64_z_bool( |
| trueFunction_ab_f64_z_bool, subjFunction_ab_f64_z_bool ); |
| break; |
| /*-------------------------------------------------------------------- |
| *--------------------------------------------------------------------*/ |
| #ifdef EXTFLOAT80 |
| case EXTF80_TO_UI32: |
| test_a_extF80_z_ui32_rx( |
| slow_extF80M_to_ui32, extF80M_to_ui32, roundingMode, exact ); |
| break; |
| case EXTF80_TO_UI64: |
| test_a_extF80_z_ui64_rx( |
| slow_extF80M_to_ui64, extF80M_to_ui64, roundingMode, exact ); |
| break; |
| case EXTF80_TO_I32: |
| test_a_extF80_z_i32_rx( |
| slow_extF80M_to_i32, extF80M_to_i32, roundingMode, exact ); |
| break; |
| case EXTF80_TO_I64: |
| test_a_extF80_z_i64_rx( |
| slow_extF80M_to_i64, extF80M_to_i64, roundingMode, exact ); |
| break; |
| case EXTF80_TO_UI32_R_MINMAG: |
| test_a_extF80_z_ui32_x( |
| slow_extF80M_to_ui32_r_minMag, extF80M_to_ui32_r_minMag, exact ); |
| break; |
| case EXTF80_TO_UI64_R_MINMAG: |
| test_a_extF80_z_ui64_x( |
| slow_extF80M_to_ui64_r_minMag, extF80M_to_ui64_r_minMag, exact ); |
| break; |
| case EXTF80_TO_I32_R_MINMAG: |
| test_a_extF80_z_i32_x( |
| slow_extF80M_to_i32_r_minMag, extF80M_to_i32_r_minMag, exact ); |
| break; |
| case EXTF80_TO_I64_R_MINMAG: |
| test_a_extF80_z_i64_x( |
| slow_extF80M_to_i64_r_minMag, extF80M_to_i64_r_minMag, exact ); |
| break; |
| case EXTF80_TO_F32: |
| test_a_extF80_z_f32( slow_extF80M_to_f32, extF80M_to_f32 ); |
| break; |
| case EXTF80_TO_F64: |
| test_a_extF80_z_f64( slow_extF80M_to_f64, extF80M_to_f64 ); |
| break; |
| #ifdef FLOAT128 |
| case EXTF80_TO_F128: |
| test_a_extF80_z_f128( slow_extF80M_to_f128M, extF80M_to_f128M ); |
| break; |
| #endif |
| case EXTF80_ROUNDTOINT: |
| test_az_extF80_rx( |
| slow_extF80M_roundToInt, extF80M_roundToInt, roundingMode, exact ); |
| break; |
| case EXTF80_ADD: |
| trueFunction_abz_extF80M = slow_extF80M_add; |
| subjFunction_abz_extF80M = extF80M_add; |
| goto test_abz_extF80; |
| case EXTF80_SUB: |
| trueFunction_abz_extF80M = slow_extF80M_sub; |
| subjFunction_abz_extF80M = extF80M_sub; |
| goto test_abz_extF80; |
| case EXTF80_MUL: |
| trueFunction_abz_extF80M = slow_extF80M_mul; |
| subjFunction_abz_extF80M = extF80M_mul; |
| goto test_abz_extF80; |
| case EXTF80_DIV: |
| trueFunction_abz_extF80M = slow_extF80M_div; |
| subjFunction_abz_extF80M = extF80M_div; |
| goto test_abz_extF80; |
| case EXTF80_REM: |
| trueFunction_abz_extF80M = slow_extF80M_rem; |
| subjFunction_abz_extF80M = extF80M_rem; |
| test_abz_extF80: |
| test_abz_extF80( trueFunction_abz_extF80M, subjFunction_abz_extF80M ); |
| break; |
| case EXTF80_SQRT: |
| test_az_extF80( slow_extF80M_sqrt, extF80M_sqrt ); |
| break; |
| case EXTF80_EQ: |
| trueFunction_ab_extF80M_z_bool = slow_extF80M_eq; |
| subjFunction_ab_extF80M_z_bool = extF80M_eq; |
| goto test_ab_extF80_z_bool; |
| case EXTF80_LE: |
| trueFunction_ab_extF80M_z_bool = slow_extF80M_le; |
| subjFunction_ab_extF80M_z_bool = extF80M_le; |
| goto test_ab_extF80_z_bool; |
| case EXTF80_LT: |
| trueFunction_ab_extF80M_z_bool = slow_extF80M_lt; |
| subjFunction_ab_extF80M_z_bool = extF80M_lt; |
| goto test_ab_extF80_z_bool; |
| case EXTF80_EQ_SIGNALING: |
| trueFunction_ab_extF80M_z_bool = slow_extF80M_eq_signaling; |
| subjFunction_ab_extF80M_z_bool = extF80M_eq_signaling; |
| goto test_ab_extF80_z_bool; |
| case EXTF80_LE_QUIET: |
| trueFunction_ab_extF80M_z_bool = slow_extF80M_le_quiet; |
| subjFunction_ab_extF80M_z_bool = extF80M_le_quiet; |
| goto test_ab_extF80_z_bool; |
| case EXTF80_LT_QUIET: |
| trueFunction_ab_extF80M_z_bool = slow_extF80M_lt_quiet; |
| subjFunction_ab_extF80M_z_bool = extF80M_lt_quiet; |
| test_ab_extF80_z_bool: |
| test_ab_extF80_z_bool( |
| trueFunction_ab_extF80M_z_bool, subjFunction_ab_extF80M_z_bool ); |
| break; |
| #endif |
| /*-------------------------------------------------------------------- |
| *--------------------------------------------------------------------*/ |
| #ifdef FLOAT128 |
| case F128_TO_UI32: |
| test_a_f128_z_ui32_rx( |
| slow_f128M_to_ui32, f128M_to_ui32, roundingMode, exact ); |
| break; |
| case F128_TO_UI64: |
| test_a_f128_z_ui64_rx( |
| slow_f128M_to_ui64, f128M_to_ui64, roundingMode, exact ); |
| break; |
| case F128_TO_I32: |
| test_a_f128_z_i32_rx( |
| slow_f128M_to_i32, f128M_to_i32, roundingMode, exact ); |
| break; |
| case F128_TO_I64: |
| test_a_f128_z_i64_rx( |
| slow_f128M_to_i64, f128M_to_i64, roundingMode, exact ); |
| break; |
| case F128_TO_UI32_R_MINMAG: |
| test_a_f128_z_ui32_x( |
| slow_f128M_to_ui32_r_minMag, f128M_to_ui32_r_minMag, exact ); |
| break; |
| case F128_TO_UI64_R_MINMAG: |
| test_a_f128_z_ui64_x( |
| slow_f128M_to_ui64_r_minMag, f128M_to_ui64_r_minMag, exact ); |
| break; |
| case F128_TO_I32_R_MINMAG: |
| test_a_f128_z_i32_x( |
| slow_f128M_to_i32_r_minMag, f128M_to_i32_r_minMag, exact ); |
| break; |
| case F128_TO_I64_R_MINMAG: |
| test_a_f128_z_i64_x( |
| slow_f128M_to_i64_r_minMag, f128M_to_i64_r_minMag, exact ); |
| break; |
| case F128_TO_F32: |
| test_a_f128_z_f32( slow_f128M_to_f32, f128M_to_f32 ); |
| break; |
| case F128_TO_F64: |
| test_a_f128_z_f64( slow_f128M_to_f64, f128M_to_f64 ); |
| break; |
| #ifdef EXTFLOAT80 |
| case F128_TO_EXTF80: |
| test_a_f128_z_extF80( slow_f128M_to_extF80M, f128M_to_extF80M ); |
| break; |
| #endif |
| case F128_ROUNDTOINT: |
| test_az_f128_rx( |
| slow_f128M_roundToInt, f128M_roundToInt, roundingMode, exact ); |
| break; |
| case F128_ADD: |
| trueFunction_abz_f128M = slow_f128M_add; |
| subjFunction_abz_f128M = f128M_add; |
| goto test_abz_f128; |
| case F128_SUB: |
| trueFunction_abz_f128M = slow_f128M_sub; |
| subjFunction_abz_f128M = f128M_sub; |
| goto test_abz_f128; |
| case F128_MUL: |
| trueFunction_abz_f128M = slow_f128M_mul; |
| subjFunction_abz_f128M = f128M_mul; |
| goto test_abz_f128; |
| case F128_DIV: |
| trueFunction_abz_f128M = slow_f128M_div; |
| subjFunction_abz_f128M = f128M_div; |
| goto test_abz_f128; |
| case F128_REM: |
| trueFunction_abz_f128M = slow_f128M_rem; |
| subjFunction_abz_f128M = f128M_rem; |
| test_abz_f128: |
| test_abz_f128( trueFunction_abz_f128M, subjFunction_abz_f128M ); |
| break; |
| case F128_MULADD: |
| test_abcz_f128( slow_f128M_mulAdd, f128M_mulAdd ); |
| break; |
| case F128_SQRT: |
| test_az_f128( slow_f128M_sqrt, f128M_sqrt ); |
| break; |
| case F128_EQ: |
| trueFunction_ab_f128M_z_bool = slow_f128M_eq; |
| subjFunction_ab_f128M_z_bool = f128M_eq; |
| goto test_ab_f128_z_bool; |
| case F128_LE: |
| trueFunction_ab_f128M_z_bool = slow_f128M_le; |
| subjFunction_ab_f128M_z_bool = f128M_le; |
| goto test_ab_f128_z_bool; |
| case F128_LT: |
| trueFunction_ab_f128M_z_bool = slow_f128M_lt; |
| subjFunction_ab_f128M_z_bool = f128M_lt; |
| goto test_ab_f128_z_bool; |
| case F128_EQ_SIGNALING: |
| trueFunction_ab_f128M_z_bool = slow_f128M_eq_signaling; |
| subjFunction_ab_f128M_z_bool = f128M_eq_signaling; |
| goto test_ab_f128_z_bool; |
| case F128_LE_QUIET: |
| trueFunction_ab_f128M_z_bool = slow_f128M_le_quiet; |
| subjFunction_ab_f128M_z_bool = f128M_le_quiet; |
| goto test_ab_f128_z_bool; |
| case F128_LT_QUIET: |
| trueFunction_ab_f128M_z_bool = slow_f128M_lt_quiet; |
| subjFunction_ab_f128M_z_bool = f128M_lt_quiet; |
| test_ab_f128_z_bool: |
| test_ab_f128_z_bool( |
| trueFunction_ab_f128M_z_bool, subjFunction_ab_f128M_z_bool ); |
| break; |
| #endif |
| } |
| if ( (verCases_errorStop && verCases_anyErrors) || verCases_stop ) { |
| verCases_exitWithStatus(); |
| } |
| |
| } |
| |
| enum { EXACT_FALSE = 1, EXACT_TRUE }; |
| |
| static |
| void |
| testFunction( |
| int functionCode, |
| uint_fast8_t roundingPrecisionIn, |
| int roundingCodeIn, |
| int tininessCodeIn, |
| int exactCodeIn |
| ) |
| { |
| int functionAttribs; |
| uint_fast8_t roundingPrecision; |
| int roundingCode; |
| uint_fast8_t roundingMode; |
| int exactCode; |
| bool exact; |
| int tininessCode; |
| uint_fast8_t tininessMode; |
| |
| functionAttribs = functionInfos[functionCode].attribs; |
| verCases_functionNamePtr = functionInfos[functionCode].namePtr; |
| roundingPrecision = 32; |
| for (;;) { |
| if ( ! (functionAttribs & FUNC_EFF_ROUNDINGPRECISION) ) { |
| roundingPrecision = 0; |
| } else if ( roundingPrecisionIn ) { |
| roundingPrecision = roundingPrecisionIn; |
| } |
| #ifdef EXTFLOAT80 |
| verCases_roundingPrecision = roundingPrecision; |
| if ( roundingPrecision ) { |
| slow_extF80_roundingPrecision = roundingPrecision; |
| extF80_roundingPrecision = roundingPrecision; |
| } |
| #endif |
| for ( |
| roundingCode = 1; roundingCode < NUM_ROUNDINGMODES; ++roundingCode |
| ) { |
| if ( |
| ! (functionAttribs |
| & (FUNC_ARG_ROUNDINGMODE | FUNC_EFF_ROUNDINGMODE)) |
| ) { |
| roundingCode = 0; |
| } else if ( roundingCodeIn ) { |
| roundingCode = roundingCodeIn; |
| } |
| verCases_roundingCode = roundingCode; |
| if ( roundingCode ) { |
| roundingMode = roundingModes[roundingCode]; |
| if ( functionAttribs & FUNC_EFF_ROUNDINGMODE ) { |
| slowfloat_roundingMode = roundingMode; |
| softfloat_roundingMode = roundingMode; |
| } |
| } |
| for ( |
| exactCode = EXACT_FALSE; exactCode <= EXACT_TRUE; ++exactCode |
| ) { |
| if ( ! (functionAttribs & FUNC_ARG_EXACT) ) { |
| exactCode = 0; |
| } else if ( exactCodeIn ) { |
| exactCode = exactCodeIn; |
| } |
| exact = (exactCode == EXACT_TRUE); |
| verCases_usesExact = (exactCode != 0); |
| verCases_exact = exact; |
| for ( |
| tininessCode = 1; |
| tininessCode < NUM_TININESSMODES; |
| ++tininessCode |
| ) { |
| if ( |
| ! (functionAttribs |
| & (roundingPrecision && (roundingPrecision < 80) |
| ? FUNC_EFF_TININESSMODE_REDUCEDPREC |
| : FUNC_EFF_TININESSMODE)) |
| ) { |
| tininessCode = 0; |
| } else if ( tininessCodeIn ) { |
| tininessCode = tininessCodeIn; |
| } |
| verCases_tininessCode = tininessCode; |
| if ( tininessCode ) { |
| tininessMode = tininessModes[tininessCode]; |
| slowfloat_detectTininess = tininessMode; |
| softfloat_detectTininess = tininessMode; |
| } |
| testFunctionInstance( functionCode, roundingMode, exact ); |
| if ( tininessCodeIn || ! tininessCode ) break; |
| } |
| if ( exactCodeIn || ! exactCode ) break; |
| } |
| if ( roundingCodeIn || ! roundingCode ) break; |
| } |
| if ( roundingPrecisionIn || ! roundingPrecision ) break; |
| if ( roundingPrecision == 80 ) { |
| break; |
| } else if ( roundingPrecision == 64 ) { |
| roundingPrecision = 80; |
| } else if ( roundingPrecision == 32 ) { |
| roundingPrecision = 64; |
| } |
| } |
| |
| } |
| |
| int main( int argc, char *argv[] ) |
| { |
| bool haveFunctionArg; |
| int functionCode, numOperands; |
| uint_fast8_t roundingPrecision; |
| int roundingCode, tininessCode, exactCode; |
| const char *argPtr; |
| long i; |
| |
| /*------------------------------------------------------------------------ |
| *------------------------------------------------------------------------*/ |
| fail_programName = "testsoftfloat"; |
| if ( argc <= 1 ) goto writeHelpMessage; |
| genCases_setLevel( 1 ); |
| verCases_maxErrorCount = 20; |
| testLoops_trueFlagsPtr = &slowfloat_exceptionFlags; |
| testLoops_subjFlagsFunction = softfloat_clearExceptionFlags; |
| haveFunctionArg = false; |
| functionCode = 0; |
| numOperands = 0; |
| roundingPrecision = 0; |
| roundingCode = 0; |
| tininessCode = 0; |
| exactCode = 0; |
| for (;;) { |
| --argc; |
| if ( ! argc ) break; |
| argPtr = *++argv; |
| if ( ! argPtr ) break; |
| if ( argPtr[0] == '-' ) ++argPtr; |
| if ( |
| ! strcmp( argPtr, "help" ) || ! strcmp( argPtr, "-help" ) |
| || ! strcmp( argPtr, "h" ) |
| ) { |
| writeHelpMessage: |
| fputs( |
| "testsoftfloat [<option>...] <function>\n" |
| " <option>: (* is default)\n" |
| " -help --Write this message and exit.\n" |
| " -level <num> --Testing level <num> (1 or 2).\n" |
| " * -level 1\n" |
| " -errors <num> --Stop each function test after <num> errors.\n" |
| " * -errors 20\n" |
| " -errorstop --Exit after first function with any error.\n" |
| " -forever --Test one function repeatedly (implies `-level 2').\n" |
| #ifdef EXTFLOAT80 |
| " -precision32 --For extF80, test only 32-bit rounding precision.\n" |
| " -precision64 --For extF80, test only 64-bit rounding precision.\n" |
| " -precision80 --For extF80, test only 80-bit rounding precision.\n" |
| #endif |
| " -rnear_even --Test only rounding to nearest/even.\n" |
| " -rminMag --Test only rounding to minimum magnitude (toward zero).\n" |
| " -rmin --Test only rounding to minimum (down).\n" |
| " -rmax --Test only rounding to maximum (up).\n" |
| " -rnear_maxMag --Test only rounding to nearest/maximum magnitude\n" |
| " (nearest/away).\n" |
| " -tininessbefore --Test only underflow tininess detected before rounding.\n" |
| " -tininessafter --Test only underflow tininess detected after rounding.\n" |
| " -notexact --Test only non-exact rounding to integer (no inexact\n" |
| " exceptions).\n" |
| " -exact --Test only exact rounding to integer (raising inexact\n" |
| " exceptions).\n" |
| " <function>:\n" |
| " <int>_to_<float> <float>_add <float>_eq\n" |
| " <float>_to_<int> <float>_sub <float>_le\n" |
| " <float>_to_<int>_r_minMag <float>_mul <float>_lt\n" |
| " <float>_to_<float> <float>_mulAdd <float>_eq_signaling\n" |
| " <float>_roundToInt <float>_div <float>_le_quiet\n" |
| " <float>_rem <float>_lt_quiet\n" |
| " <float>_sqrt\n" |
| " -all1 --All unary functions.\n" |
| " -all2 --All binary functions.\n" |
| " <int>:\n" |
| " ui32 --Unsigned 32-bit integer.\n" |
| " ui64 --Unsigned 64-bit integer.\n" |
| " i32 --Signed 32-bit integer.\n" |
| " i64 --Signed 64-bit integer.\n" |
| " <float>:\n" |
| " f32 --Binary 32-bit floating-point (single-precision).\n" |
| " f64 --Binary 64-bit floating-point (double-precision).\n" |
| #ifdef EXTFLOAT80 |
| " extF80 --Binary 80-bit extended floating-point.\n" |
| #endif |
| #ifdef FLOAT128 |
| " f128 --Binary 128-bit floating-point (quadruple-precision).\n" |
| #endif |
| , |
| stdout |
| ); |
| return EXIT_SUCCESS; |
| } else if ( ! strcmp( argPtr, "level" ) ) { |
| if ( argc < 2 ) goto optionError; |
| i = strtol( argv[1], (char **) &argPtr, 10 ); |
| if ( *argPtr ) goto optionError; |
| genCases_setLevel( i ); |
| --argc; |
| ++argv; |
| } else if ( ! strcmp( argPtr, "level1" ) ) { |
| genCases_setLevel( 1 ); |
| } else if ( ! strcmp( argPtr, "level2" ) ) { |
| genCases_setLevel( 2 ); |
| } else if ( ! strcmp( argPtr, "errors" ) ) { |
| if ( argc < 2 ) goto optionError; |
| i = strtol( argv[1], (char **) &argPtr, 10 ); |
| if ( *argPtr ) goto optionError; |
| verCases_maxErrorCount = i; |
| --argc; |
| ++argv; |
| } else if ( ! strcmp( argPtr, "errorstop" ) ) { |
| verCases_errorStop = true; |
| } else if ( ! strcmp( argPtr, "forever" ) ) { |
| genCases_setLevel( 2 ); |
| testLoops_forever = true; |
| #ifdef EXTFLOAT80 |
| } else if ( ! strcmp( argPtr, "precision32" ) ) { |
| roundingPrecision = 32; |
| } else if ( ! strcmp( argPtr, "precision64" ) ) { |
| roundingPrecision = 64; |
| } else if ( ! strcmp( argPtr, "precision80" ) ) { |
| roundingPrecision = 80; |
| #endif |
| } else if ( |
| ! strcmp( argPtr, "rnear_even" ) |
| || ! strcmp( argPtr, "rneareven" ) |
| || ! strcmp( argPtr, "rnearest_even" ) |
| ) { |
| roundingCode = ROUND_NEAR_EVEN; |
| } else if ( |
| ! strcmp( argPtr, "rminmag" ) || ! strcmp( argPtr, "rminMag" ) |
| ) { |
| roundingCode = ROUND_MINMAG; |
| } else if ( ! strcmp( argPtr, "rmin" ) ) { |
| roundingCode = ROUND_MIN; |
| } else if ( ! strcmp( argPtr, "rmax" ) ) { |
| roundingCode = ROUND_MAX; |
| } else if ( |
| ! strcmp( argPtr, "rnear_maxmag" ) |
| || ! strcmp( argPtr, "rnear_maxMag" ) |
| || ! strcmp( argPtr, "rnearmaxmag" ) |
| || ! strcmp( argPtr, "rnearest_maxmag" ) |
| || ! strcmp( argPtr, "rnearest_maxMag" ) |
| ) { |
| roundingCode = ROUND_NEAR_MAXMAG; |
| } else if ( ! strcmp( argPtr, "tininessbefore" ) ) { |
| tininessCode = TININESS_BEFORE_ROUNDING; |
| } else if ( ! strcmp( argPtr, "tininessafter" ) ) { |
| tininessCode = TININESS_AFTER_ROUNDING; |
| } else if ( ! strcmp( argPtr, "notexact" ) ) { |
| exactCode = EXACT_FALSE; |
| } else if ( ! strcmp( argPtr, "exact" ) ) { |
| exactCode = EXACT_TRUE; |
| } else if ( ! strcmp( argPtr, "all1" ) ) { |
| haveFunctionArg = true; |
| functionCode = 0; |
| numOperands = 1; |
| } else if ( ! strcmp( argPtr, "all2" ) ) { |
| haveFunctionArg = true; |
| functionCode = 0; |
| numOperands = 2; |
| } else { |
| functionCode = 1; |
| while ( strcmp( argPtr, functionInfos[functionCode].namePtr ) ) { |
| ++functionCode; |
| if ( functionCode == NUM_FUNCTIONS ) { |
| fail( "Invalid argument `%s'", *argv ); |
| } |
| } |
| haveFunctionArg = true; |
| } |
| } |
| if ( ! haveFunctionArg ) fail( "Function argument required" ); |
| /*------------------------------------------------------------------------ |
| *------------------------------------------------------------------------*/ |
| signal( SIGINT, catchSIGINT ); |
| signal( SIGTERM, catchSIGINT ); |
| if ( functionCode ) { |
| if ( testLoops_forever ) { |
| if ( ! roundingPrecision ) roundingPrecision = 80; |
| if ( ! roundingCode ) roundingCode = ROUND_NEAR_EVEN; |
| } |
| testFunction( |
| functionCode, |
| roundingPrecision, |
| roundingCode, |
| tininessCode, |
| exactCode |
| ); |
| } else { |
| if ( testLoops_forever ) { |
| fail( "Can test only one function with `-forever' option" ); |
| } |
| if ( numOperands == 1 ) { |
| for ( |
| functionCode = 1; functionCode < NUM_FUNCTIONS; ++functionCode |
| ) { |
| if ( functionInfos[functionCode].attribs & FUNC_ARG_UNARY ) { |
| testFunction( |
| functionCode, |
| roundingPrecision, |
| roundingCode, |
| tininessCode, |
| exactCode |
| ); |
| } |
| } |
| } else { |
| for ( |
| functionCode = 1; functionCode < NUM_FUNCTIONS; ++functionCode |
| ) { |
| if ( |
| functionInfos[functionCode].attribs & FUNC_ARG_BINARY |
| ) { |
| testFunction( |
| functionCode, |
| roundingPrecision, |
| roundingCode, |
| tininessCode, |
| exactCode |
| ); |
| } |
| } |
| } |
| } |
| verCases_exitWithStatus(); |
| /*------------------------------------------------------------------------ |
| *------------------------------------------------------------------------*/ |
| optionError: |
| fail( "`%s' option requires numeric argument", *argv ); |
| |
| } |
| |
