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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [c-c++-common/] [dfp/] [nan-2.c] - Rev 307
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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. Based on nan-1.c with the consideration of negative zero. */ #include "dfp-dbg.h" int main() { _Decimal32 d32; _Decimal64 d64; _Decimal128 d128; /* Verify that division by negative zero produces a negative infinity result. */ d32 = 123.45f; if (d32/-0.0df != -__builtin_infd32()) FAILURE if (123.45df/-0.0df != -__builtin_infd32()) FAILURE d64 = 123.45f; if (d64/-0.0dd != -__builtin_infd64()) FAILURE if (123.45dd/-0.0dd != -__builtin_infd64()) FAILURE d128 = 123.45f; if (d128/-0.0dl != -__builtin_infd64()) FAILURE if (123.45dl/-0.0dl != -__builtin_infd128()) FAILURE d32 = 0.0df; if (!__builtin_isnand32(-(d32/-0.0df))) FAILURE if (!__builtin_isnand32(-(0.0df/-0.0df))) FAILURE d64 = 0.0dd; if (!__builtin_isnand64(-(d64/-0.0dd))) FAILURE if (!__builtin_isnand64(-(0.0dd/-0.0dd))) FAILURE d128 = 0.0dl; if (!__builtin_isnand128(-(d128/-0.0dl))) FAILURE if (!__builtin_isnand128(-(0.0dl/-0.0dl))) FAILURE FINISH }
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