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/* N1150 4: Characteristics of decimal floating types (not explicit)
C99 5.2.4.2.2: Characteristics of floating types.
A few simple checks on arithmetic operations. */
#include "dfp-dbg.h"
int main()
{
/* Some possibly non-obvious tests, but most logical
operations on NaN return false, including NaN == NaN. */
if (__builtin_nand32("") == __builtin_nand32(""))
FAILURE
if (__builtin_nand64("") == __builtin_nand64(""))
FAILURE
if (__builtin_nand128("") == __builtin_nand128(""))
FAILURE
if (!(__builtin_nand32("") != __builtin_nand32("")))
FAILURE
if (!(__builtin_nand64("") != __builtin_nand64("")))
FAILURE
if (!(__builtin_nand128("") != __builtin_nand128("")))
FAILURE
if (__builtin_nand32("") > __builtin_nand32(""))
FAILURE
if (__builtin_nand64("") >= __builtin_nand64(""))
FAILURE
if (__builtin_nand128("") < __builtin_nand128(""))
FAILURE
if (-__builtin_nand128("") < +__builtin_nand128(""))
FAILURE
/* 0.0/0.0 => NaN, but NaN != NaN. */
if (0.0df/0.0dl == __builtin_nand32(""))
FAILURE
/* 0.0 * INF => NaN. */
if (!__builtin_isnand32 (0.0df * __builtin_infd32()))
FAILURE
if (!__builtin_isnand64 (0.0dd * __builtin_infd64()))
FAILURE
if (!__builtin_isnand128 (0.0dd * __builtin_infd128()))
FAILURE
/* INF - INF => NaN. */
if (!__builtin_isnand32 (__builtin_infd32() - __builtin_infd32()))
FAILURE
if (!__builtin_isnand64 (__builtin_infd64() - __builtin_infd64()))
FAILURE
if (!__builtin_isnand128 (__builtin_infd128() - __builtin_infd128()))
FAILURE
/* INF/INF => NaN. */
if (!__builtin_isnand32 (__builtin_infd32()/__builtin_infd32()) )
FAILURE
if (!__builtin_isnand64 (__builtin_infd64()/__builtin_infd64()) )
FAILURE
if (!__builtin_isnand128 (__builtin_infd128()/__builtin_infd128()) )
FAILURE
/* 0.0/0.0 => NaN, but NaN != NaN. */
if ((0.0dd/0.0df) == (0.0dd/0.0df))
FAILURE
if (__builtin_nand32("") < __builtin_infd32())
FAILURE
if (__builtin_nand32("") >= __builtin_infd32())
FAILURE
/* Fixme: Add sqrtdf(-x.df) test when sqrt is supported. */
if (!__builtin_isnand32(__builtin_nand32("")))
FAILURE
if (!__builtin_isnand64(__builtin_nand64("")))
FAILURE
if (!__builtin_isnand128(__builtin_nand128("")))
FAILURE
if (!__builtin_isnand128(8.0df * __builtin_nand128("")))
FAILURE
if (!__builtin_isnand32(8.1dl - __builtin_nand32("")))
FAILURE
if (!__builtin_isnand128(__builtin_nand64("") + __builtin_nand128("")))
FAILURE
FINISH
}
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