URL
https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk
Subversion Repositories openrisc_me
[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [c-c++-common/] [dfp/] [compare-eq.h] - Rev 414
Go to most recent revision | Compare with Previous | Blame | View Log
/* Basic test of runtime equality comparisons using simple values that are not affected by rounding. */ #include <stdlib.h> #include "dfp-dbg.h" #define PASTE2(A,B) A ## B #define PASTE(A,B) PASTE2(A,B) #undef FAILURE #ifdef DBG #define FAILURE(OP,KIND) \ { printf ("failed at line %d: %s for %s values\n", __LINE__, OP, KIND); \ failures++; } #else #define FAILURE(OP,KIND) __builtin_abort (); #endif #ifndef WIDTH #error define WIDTH as decimal float size in bytes #endif #if WIDTH == 32 #define DTYPE _Decimal32 #define SUFFIX DF #elif WIDTH == 64 #define DTYPE _Decimal64 #define SUFFIX DD #elif WIDTH == 128 #define DTYPE _Decimal128 #define SUFFIX DL #elif WIDTH == 0 /* This is for testing the test using a type known to work. */ #define DTYPE double #define SUFFIX #else #error invalid width for decimal float type #endif DTYPE m_two = PASTE(-2.0, SUFFIX); DTYPE m_one = PASTE(-1.0, SUFFIX); DTYPE zero = PASTE(0.0, SUFFIX); DTYPE one = PASTE(1.0, SUFFIX); DTYPE two = PASTE(2.0, SUFFIX); void test_compares (void) { DTYPE x = one; DTYPE y = zero; DTYPE z = m_one; /* Equal to: comparisons against equal values. */ if (! (x == one)) FAILURE ("==", "equal") if (! (y == zero)) FAILURE ("==", "equal") if (! (z == m_one)) FAILURE ("==", "equal") /* Equal to: comparisons against lesser values. */ if (x == m_one) FAILURE ("==", "lesser") if (x == zero) FAILURE ("==", "lesser") if (y == m_one) FAILURE ("==", "lesser") if (z == m_two) FAILURE ("==", "lesser") /* Equal to: comparisons against greater values. */ if (x == two) FAILURE ("==", "greater") if (y == one) FAILURE ("==", "greater") if (z == zero) FAILURE ("==", "greater") if (z == one) FAILURE ("==", "greater") /* Not equal to: comparisons against equal values. */ if (x != one) FAILURE ("!=", "equal") if (y != zero) FAILURE ("!=", "equal") if (z != m_one) FAILURE ("!=", "equal") /* Not equal to: comparisons against lesser values. */ if (! (x != m_one)) FAILURE ("!=", "lesser") if (! (x != zero)) FAILURE ("!=", "lesser") if (! (y != m_one)) FAILURE ("!=", "lesser") if (! (z != m_two)) FAILURE ("!=", "lesser") /* Not equal to: comparisons against greater values. */ if (! (x != m_one)) FAILURE ("!=", "greater") if (! (x != zero)) FAILURE ("!=", "greater") if (! (y != m_one)) FAILURE ("!=", "greater") if (! (z != m_two)) FAILURE ("!=", "greater") }
Go to most recent revision | Compare with Previous | Blame | View Log