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Diffstat (limited to 'tools/test/testfloat/slowfloat.h')
| -rw-r--r-- | tools/test/testfloat/slowfloat.h | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/tools/test/testfloat/slowfloat.h b/tools/test/testfloat/slowfloat.h new file mode 100644 index 0000000..45c6c6b --- /dev/null +++ b/tools/test/testfloat/slowfloat.h @@ -0,0 +1,167 @@ + +/* +=============================================================================== + +This C header file is part of TestFloat, Release 2a, a package of programs +for testing the correctness of floating-point arithmetic complying to the +IEC/IEEE Standard for Floating-Point. + +Written by John R. Hauser. More information is available through the Web +page `http://HTTP.CS.Berkeley.EDU/~jhauser/arithmetic/TestFloat.html'. + +THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE. Although reasonable effort +has been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT +TIMES RESULT IN INCORRECT BEHAVIOR. USE OF THIS SOFTWARE IS RESTRICTED TO +PERSONS AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ANY +AND ALL LOSSES, COSTS, OR OTHER PROBLEMS ARISING FROM ITS USE. + +Derivative works are acceptable, even for commercial purposes, so long as +(1) they include prominent notice that the work is derivative, and (2) they +include prominent notice akin to these four paragraphs for those parts of +this code that are retained. + +=============================================================================== +*/ + +extern int8 slow_float_rounding_mode; +extern int8 slow_float_exception_flags; +extern int8 slow_float_detect_tininess; +#ifdef FLOATX80 +extern int8 slow_floatx80_rounding_precision; +#endif + +float32 slow_int32_to_float32( int32 ); +float64 slow_int32_to_float64( int32 ); +#ifdef FLOATX80 +floatx80 slow_int32_to_floatx80( int32 ); +#endif +#ifdef FLOAT128 +float128 slow_int32_to_float128( int32 ); +#endif +#ifdef BITS64 +float32 slow_int64_to_float32( int64 ); +float64 slow_int64_to_float64( int64 ); +#ifdef FLOATX80 +floatx80 slow_int64_to_floatx80( int64 ); +#endif +#ifdef FLOAT128 +float128 slow_int64_to_float128( int64 ); +#endif +#endif + +int32 slow_float32_to_int32( float32 ); +int32 slow_float32_to_int32_round_to_zero( float32 ); +#ifdef BITS64 +int64 slow_float32_to_int64( float32 ); +int64 slow_float32_to_int64_round_to_zero( float32 ); +#endif +float64 slow_float32_to_float64( float32 ); +#ifdef FLOATX80 +floatx80 slow_float32_to_floatx80( float32 ); +#endif +#ifdef FLOAT128 +float128 slow_float32_to_float128( float32 ); +#endif + +float32 slow_float32_round_to_int( float32 ); +float32 slow_float32_add( float32, float32 ); +float32 slow_float32_sub( float32, float32 ); +float32 slow_float32_mul( float32, float32 ); +float32 slow_float32_div( float32, float32 ); +float32 slow_float32_rem( float32, float32 ); +float32 slow_float32_sqrt( float32 ); +flag slow_float32_eq( float32, float32 ); +flag slow_float32_le( float32, float32 ); +flag slow_float32_lt( float32, float32 ); +flag slow_float32_eq_signaling( float32, float32 ); +flag slow_float32_le_quiet( float32, float32 ); +flag slow_float32_lt_quiet( float32, float32 ); + +int32 slow_float64_to_int32( float64 ); +int32 slow_float64_to_int32_round_to_zero( float64 ); +#ifdef BITS64 +int64 slow_float64_to_int64( float64 ); +int64 slow_float64_to_int64_round_to_zero( float64 ); +#endif +float32 slow_float64_to_float32( float64 ); +#ifdef FLOATX80 +floatx80 slow_float64_to_floatx80( float64 ); +#endif +#ifdef FLOAT128 +float128 slow_float64_to_float128( float64 ); +#endif + +float64 slow_float64_round_to_int( float64 ); +float64 slow_float64_add( float64, float64 ); +float64 slow_float64_sub( float64, float64 ); +float64 slow_float64_mul( float64, float64 ); +float64 slow_float64_div( float64, float64 ); +float64 slow_float64_rem( float64, float64 ); +float64 slow_float64_sqrt( float64 ); +flag slow_float64_eq( float64, float64 ); +flag slow_float64_le( float64, float64 ); +flag slow_float64_lt( float64, float64 ); +flag slow_float64_eq_signaling( float64, float64 ); +flag slow_float64_le_quiet( float64, float64 ); +flag slow_float64_lt_quiet( float64, float64 ); + +#ifdef FLOATX80 + +int32 slow_floatx80_to_int32( floatx80 ); +int32 slow_floatx80_to_int32_round_to_zero( floatx80 ); +#ifdef BITS64 +int64 slow_floatx80_to_int64( floatx80 ); +int64 slow_floatx80_to_int64_round_to_zero( floatx80 ); +#endif +float32 slow_floatx80_to_float32( floatx80 ); +float64 slow_floatx80_to_float64( floatx80 ); +#ifdef FLOAT128 +float128 slow_floatx80_to_float128( floatx80 ); +#endif + +floatx80 slow_floatx80_round_to_int( floatx80 ); +floatx80 slow_floatx80_add( floatx80, floatx80 ); +floatx80 slow_floatx80_sub( floatx80, floatx80 ); +floatx80 slow_floatx80_mul( floatx80, floatx80 ); +floatx80 slow_floatx80_div( floatx80, floatx80 ); +floatx80 slow_floatx80_rem( floatx80, floatx80 ); +floatx80 slow_floatx80_sqrt( floatx80 ); +flag slow_floatx80_eq( floatx80, floatx80 ); +flag slow_floatx80_le( floatx80, floatx80 ); +flag slow_floatx80_lt( floatx80, floatx80 ); +flag slow_floatx80_eq_signaling( floatx80, floatx80 ); +flag slow_floatx80_le_quiet( floatx80, floatx80 ); +flag slow_floatx80_lt_quiet( floatx80, floatx80 ); + +#endif + +#ifdef FLOAT128 + +int32 slow_float128_to_int32( float128 ); +int32 slow_float128_to_int32_round_to_zero( float128 ); +#ifdef BITS64 +int64 slow_float128_to_int64( float128 ); +int64 slow_float128_to_int64_round_to_zero( float128 ); +#endif +float32 slow_float128_to_float32( float128 ); +float64 slow_float128_to_float64( float128 ); +#ifdef FLOATX80 +floatx80 slow_float128_to_floatx80( float128 ); +#endif + +float128 slow_float128_round_to_int( float128 ); +float128 slow_float128_add( float128, float128 ); +float128 slow_float128_sub( float128, float128 ); +float128 slow_float128_mul( float128, float128 ); +float128 slow_float128_div( float128, float128 ); +float128 slow_float128_rem( float128, float128 ); +float128 slow_float128_sqrt( float128 ); +flag slow_float128_eq( float128, float128 ); +flag slow_float128_le( float128, float128 ); +flag slow_float128_lt( float128, float128 ); +flag slow_float128_eq_signaling( float128, float128 ); +flag slow_float128_le_quiet( float128, float128 ); +flag slow_float128_lt_quiet( float128, float128 ); + +#endif + |
