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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [libstdc++-v3/] [testsuite/] [decimal/] [make-decimal.cc] - Rev 559
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// Copyright (C) 2009 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the // Free Software Foundation; either version 3, or (at your option) // any later version. // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License along // with this library; see the file COPYING3. If not see // <http://www.gnu.org/licenses/>. // { dg-require-effective-target dfp } // ISO/IEC TR 24733 3.2.5 Initialization from coefficient and exponent. #include <decimal/decimal> #include <cstring> #include <testsuite_hooks.h> #define PASTE2(A,B) A ## B #define PASTE(A,B) PASTE2(A,B) #define TESTVAL_NEG(COEFF,ESIGN,EXP,SUF,NUM,SIZE) \ x = PASTE(PASTE(PASTE(PASTE(PASTE(COEFF,.),E),ESIGN),EXP),SUF); \ sll = PASTE(COEFF,LL); \ i = ESIGN EXP; \ a = PASTE(make_decimal,32) (sll, i); \ b = PASTE(make_decimal,32) (PASTE(COEFF,LL), ESIGN EXP); \ VERIFY ((__builtin_memcmp ((void *)&x, (void *)&a, SIZE) == 0) \ && (__builtin_memcmp ((void *)&x, (void *)&b,SIZE) == 0)); #define TESTVAL_NONNEG(COEFF,ESIGN,EXP,SUF,NUM,SIZE) \ x = PASTE(PASTE(PASTE(PASTE(PASTE(COEFF,.),E),ESIGN),EXP),SUF); \ sll = PASTE(COEFF,LL); \ ull = PASTE(COEFF,ULL); \ i = ESIGN EXP; \ a = PASTE(make_decimal,32) (sll, i); \ b = PASTE(make_decimal,32) (PASTE(COEFF,LL), ESIGN EXP); \ c = PASTE(make_decimal,32) (ull, i); \ d = PASTE(make_decimal,32) (PASTE(COEFF,ULL), ESIGN EXP); \ VERIFY ((__builtin_memcmp ((void *)&x, (void *)&a, SIZE) == 0) \ && (__builtin_memcmp ((void *)&x, (void *)&b,SIZE) == 0) \ && (__builtin_memcmp ((void *)&x, (void *)&c,SIZE) == 0) \ && (__builtin_memcmp ((void *)&x, (void *)&d,SIZE) == 0)); using namespace std::decimal; void make_decimal_32 (void) { decimal32 a, b, c, d; float x __attribute__((mode(SD))); int i; unsigned long sz = sizeof (decimal32); volatile long long sll; volatile unsigned long long ull; TESTVAL_NONNEG (0, +, 0, DF, 32, sz); TESTVAL_NONNEG (5, +, 1, DF, 32, sz); TESTVAL_NONNEG (50, +, 0, DF, 32, sz); TESTVAL_NONNEG (500, +, 0, DF, 32, sz); TESTVAL_NEG (-25, -, 3, DF, 32, sz) TESTVAL_NEG (-500, +, 0, DF, 32, sz); TESTVAL_NONNEG (999999, +, 91, DF, 32, sz); TESTVAL_NONNEG (1, -, 9, DF, 32, sz); TESTVAL_NONNEG (1, -, 90, DF, 32, sz); TESTVAL_NONNEG (1, -, 95, DF, 32, sz); TESTVAL_NONNEG (1, -, 101, DF, 32, sz); TESTVAL_NEG (-1, -, 101, DF, 32, sz); } void make_decimal_64 (void) { decimal64 a, b, c, d; float x __attribute__((mode(DD))); int i; unsigned long sz = sizeof (decimal64); volatile long long sll; volatile unsigned long long ull; TESTVAL_NONNEG (0, +, 0, DF, 64, sz); TESTVAL_NONNEG (5, +, 1, DF, 64, sz); TESTVAL_NONNEG (50, +, 0, DF, 64, sz); TESTVAL_NONNEG (500, +, 0, DF, 64, sz); TESTVAL_NEG (-25, -, 3, DF, 64, sz) TESTVAL_NEG (-500, +, 0, DF, 64, sz); TESTVAL_NONNEG (999999, +, 91, DF, 64, sz); TESTVAL_NONNEG (1, -, 9, DF, 64, sz); TESTVAL_NONNEG (1, -, 90, DF, 64, sz); TESTVAL_NONNEG (1, -, 95, DF, 64, sz); TESTVAL_NONNEG (1, -, 101, DF, 64, sz); TESTVAL_NEG (-1, -, 101, DF, 64, sz); } void make_decimal_128 (void) { decimal128 a, b, c, d; float x __attribute__((mode(TD))); int i; unsigned long sz = sizeof (decimal128); volatile long long sll; volatile unsigned long long ull; TESTVAL_NONNEG (0, +, 0, DF, 128, sz); TESTVAL_NONNEG (5, +, 1, DF, 128, sz); TESTVAL_NONNEG (50, +, 0, DF, 128, sz); TESTVAL_NONNEG (500, +, 0, DF, 128, sz); TESTVAL_NEG (-25, -, 3, DF, 128, sz) TESTVAL_NEG (-500, +, 0, DF, 128, sz); TESTVAL_NONNEG (999999, +, 91, DF, 128, sz); TESTVAL_NONNEG (1, -, 9, DF, 128, sz); TESTVAL_NONNEG (1, -, 90, DF, 128, sz); TESTVAL_NONNEG (1, -, 95, DF, 128, sz); TESTVAL_NONNEG (1, -, 101, DF, 128, sz); TESTVAL_NEG (-1, -, 101, DF, 128, sz); } int main () { make_decimal_32 (); make_decimal_64 (); make_decimal_128 (); }
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