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135 lines
3.4 KiB
135 lines
3.4 KiB
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/* |
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=============================================================================== |
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This C header file is part of TestFloat, Release 2a, a package of programs |
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for testing the correctness of floating-point arithmetic complying to the |
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IEC/IEEE Standard for Floating-Point. |
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Written by John R. Hauser. More information is available through the Web |
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page `http://HTTP.CS.Berkeley.EDU/~jhauser/arithmetic/TestFloat.html'. |
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THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE. Although reasonable effort |
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has been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT |
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TIMES RESULT IN INCORRECT BEHAVIOR. USE OF THIS SOFTWARE IS RESTRICTED TO |
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PERSONS AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ANY |
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AND ALL LOSSES, COSTS, OR OTHER PROBLEMS ARISING FROM ITS USE. |
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Derivative works are acceptable, even for commercial purposes, so long as |
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(1) they include prominent notice that the work is derivative, and (2) they |
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include prominent notice akin to these four paragraphs for those parts of |
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this code that are retained. |
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=============================================================================== |
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*/ |
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enum { |
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INT32_TO_FLOAT32 = 1, |
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INT32_TO_FLOAT64, |
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INT32_TO_FLOATX80, |
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INT32_TO_FLOAT128, |
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INT64_TO_FLOAT32, |
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INT64_TO_FLOAT64, |
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INT64_TO_FLOATX80, |
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INT64_TO_FLOAT128, |
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FLOAT32_TO_INT32, |
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FLOAT32_TO_INT32_ROUND_TO_ZERO, |
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FLOAT32_TO_INT64, |
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FLOAT32_TO_INT64_ROUND_TO_ZERO, |
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FLOAT32_TO_FLOAT64, |
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FLOAT32_TO_FLOATX80, |
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FLOAT32_TO_FLOAT128, |
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FLOAT32_ROUND_TO_INT, |
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FLOAT32_ADD, |
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FLOAT32_SUB, |
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FLOAT32_MUL, |
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FLOAT32_DIV, |
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FLOAT32_REM, |
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FLOAT32_SQRT, |
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FLOAT32_EQ, |
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FLOAT32_LE, |
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FLOAT32_LT, |
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FLOAT32_EQ_SIGNALING, |
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FLOAT32_LE_QUIET, |
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FLOAT32_LT_QUIET, |
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FLOAT64_TO_INT32, |
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FLOAT64_TO_INT32_ROUND_TO_ZERO, |
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FLOAT64_TO_INT64, |
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FLOAT64_TO_INT64_ROUND_TO_ZERO, |
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FLOAT64_TO_FLOAT32, |
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FLOAT64_TO_FLOATX80, |
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FLOAT64_TO_FLOAT128, |
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FLOAT64_ROUND_TO_INT, |
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FLOAT64_ADD, |
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FLOAT64_SUB, |
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FLOAT64_MUL, |
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FLOAT64_DIV, |
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FLOAT64_REM, |
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FLOAT64_SQRT, |
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FLOAT64_EQ, |
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FLOAT64_LE, |
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FLOAT64_LT, |
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FLOAT64_EQ_SIGNALING, |
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FLOAT64_LE_QUIET, |
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FLOAT64_LT_QUIET, |
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FLOATX80_TO_INT32, |
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FLOATX80_TO_INT32_ROUND_TO_ZERO, |
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FLOATX80_TO_INT64, |
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FLOATX80_TO_INT64_ROUND_TO_ZERO, |
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FLOATX80_TO_FLOAT32, |
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FLOATX80_TO_FLOAT64, |
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FLOATX80_TO_FLOAT128, |
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FLOATX80_ROUND_TO_INT, |
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FLOATX80_ADD, |
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FLOATX80_SUB, |
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FLOATX80_MUL, |
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FLOATX80_DIV, |
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FLOATX80_REM, |
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FLOATX80_SQRT, |
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FLOATX80_EQ, |
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FLOATX80_LE, |
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FLOATX80_LT, |
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FLOATX80_EQ_SIGNALING, |
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FLOATX80_LE_QUIET, |
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FLOATX80_LT_QUIET, |
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FLOAT128_TO_INT32, |
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FLOAT128_TO_INT32_ROUND_TO_ZERO, |
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FLOAT128_TO_INT64, |
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FLOAT128_TO_INT64_ROUND_TO_ZERO, |
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FLOAT128_TO_FLOAT32, |
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FLOAT128_TO_FLOAT64, |
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FLOAT128_TO_FLOATX80, |
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FLOAT128_ROUND_TO_INT, |
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FLOAT128_ADD, |
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FLOAT128_SUB, |
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FLOAT128_MUL, |
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FLOAT128_DIV, |
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FLOAT128_REM, |
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FLOAT128_SQRT, |
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FLOAT128_EQ, |
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FLOAT128_LE, |
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FLOAT128_LT, |
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FLOAT128_EQ_SIGNALING, |
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FLOAT128_LE_QUIET, |
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FLOAT128_LT_QUIET, |
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NUM_FUNCTIONS |
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}; |
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typedef struct { |
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char *name; |
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int8 numInputs; |
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flag roundingPrecision, roundingMode; |
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} functionT; |
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extern const functionT functions[ NUM_FUNCTIONS ]; |
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extern const flag functionExists[ NUM_FUNCTIONS ]; |
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enum { |
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ROUND_NEAREST_EVEN = 1, |
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ROUND_TO_ZERO, |
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ROUND_DOWN, |
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ROUND_UP, |
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NUM_ROUNDINGMODES |
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}; |
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void testFunction( uint8, int8, int8 ); |
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