Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/torture/pr52451.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children | 1830386684a0 |
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/* { dg-do run } */ /* { dg-add-options ieee } */ /* { dg-require-effective-target fenv_exceptions } */ #include <fenv.h> #define TEST_C_NOEX(CMP, S) \ r = nan##S CMP arg##S; \ if (fetestexcept (FE_INVALID)) \ __builtin_abort () #define TEST_B_NOEX(FN, S) \ r = __builtin_##FN (nan##S, arg##S); \ if (fetestexcept (FE_INVALID)) \ __builtin_abort () #define TEST_C_EX(CMP, S) \ r = nan##S CMP arg##S; \ if (!fetestexcept (FE_INVALID)) \ __builtin_abort (); \ feclearexcept (FE_INVALID) #define TEST(TYPE, S) \ volatile TYPE nan##S = __builtin_nan##S (""); \ volatile TYPE arg##S = 1.0##S; \ \ TEST_C_NOEX (==, S); \ TEST_C_NOEX (!=, S); \ \ TEST_B_NOEX (isgreater, S); \ TEST_B_NOEX (isless, S); \ TEST_B_NOEX (isgreaterequal, S); \ TEST_B_NOEX (islessequal, S); \ \ TEST_B_NOEX (islessgreater, S); \ TEST_B_NOEX (isunordered, S); \ \ TEST_C_EX (>, S); \ TEST_C_EX (<, S); \ TEST_C_EX (>=, S); \ TEST_C_EX (<=, S) int main (void) { volatile int r; feclearexcept (FE_INVALID); TEST (float, f); TEST (double, ); #if !defined(__hppa__) || !defined(__hpux__) /* Long double on hppa*-hpux* is implemented in software and the routines in fenv.h do not support it. */ TEST (long double, l); #endif return 0; }