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Diffstat (limited to 'src/libs/softfloat-3e/testfloat/source/functions.h')
| -rw-r--r-- | src/libs/softfloat-3e/testfloat/source/functions.h | 324 |
1 files changed, 324 insertions, 0 deletions
diff --git a/src/libs/softfloat-3e/testfloat/source/functions.h b/src/libs/softfloat-3e/testfloat/source/functions.h new file mode 100644 index 00000000..ee66bbd2 --- /dev/null +++ b/src/libs/softfloat-3e/testfloat/source/functions.h @@ -0,0 +1,324 @@ + +/*============================================================================ + +This C header file is part of TestFloat, Release 3e, a package of programs for +testing the correctness of floating-point arithmetic complying with the IEEE +Standard for Floating-Point, by John R. Hauser. + +Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the +University of California. All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions, and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions, and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + 3. Neither the name of the University nor the names of its contributors may + be used to endorse or promote products derived from this software without + specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY +EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE +DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +=============================================================================*/ + +#include <stdint.h> + +/*---------------------------------------------------------------------------- +| Warning: This list must match the contents of "functionInfos.c". +*----------------------------------------------------------------------------*/ +enum { + /*------------------------------------------------------------------------ + *------------------------------------------------------------------------*/ +#ifdef FLOAT16 + UI32_TO_F16 = 1, + UI32_TO_F32, +#else + UI32_TO_F32 = 1, +#endif +#ifdef FLOAT64 + UI32_TO_F64, +#endif +#ifdef EXTFLOAT80 + UI32_TO_EXTF80, +#endif +#ifdef FLOAT128 + UI32_TO_F128, +#endif +#ifdef FLOAT16 + UI64_TO_F16, +#endif + UI64_TO_F32, +#ifdef FLOAT64 + UI64_TO_F64, +#endif +#ifdef EXTFLOAT80 + UI64_TO_EXTF80, +#endif +#ifdef FLOAT128 + UI64_TO_F128, +#endif +#ifdef FLOAT16 + I32_TO_F16, +#endif + I32_TO_F32, +#ifdef FLOAT64 + I32_TO_F64, +#endif +#ifdef EXTFLOAT80 + I32_TO_EXTF80, +#endif +#ifdef FLOAT128 + I32_TO_F128, +#endif +#ifdef FLOAT16 + I64_TO_F16, +#endif + I64_TO_F32, +#ifdef FLOAT64 + I64_TO_F64, +#endif +#ifdef EXTFLOAT80 + I64_TO_EXTF80, +#endif +#ifdef FLOAT128 + I64_TO_F128, +#endif + /*------------------------------------------------------------------------ + *------------------------------------------------------------------------*/ +#ifdef FLOAT16 + F16_TO_UI32, + F16_TO_UI64, + F16_TO_I32, + F16_TO_I64, + F16_TO_UI32_R_MINMAG, + F16_TO_UI64_R_MINMAG, + F16_TO_I32_R_MINMAG, + F16_TO_I64_R_MINMAG, + F16_TO_F32, +#ifdef FLOAT64 + F16_TO_F64, +#endif +#ifdef EXTFLOAT80 + F16_TO_EXTF80, +#endif +#ifdef FLOAT128 + F16_TO_F128, +#endif + F16_ROUNDTOINT, + F16_ADD, + F16_SUB, + F16_MUL, + F16_MULADD, + F16_DIV, + F16_REM, + F16_SQRT, + F16_EQ, + F16_LE, + F16_LT, + F16_EQ_SIGNALING, + F16_LE_QUIET, + F16_LT_QUIET, +#endif + /*------------------------------------------------------------------------ + *------------------------------------------------------------------------*/ + F32_TO_UI32, + F32_TO_UI64, + F32_TO_I32, + F32_TO_I64, + F32_TO_UI32_R_MINMAG, + F32_TO_UI64_R_MINMAG, + F32_TO_I32_R_MINMAG, + F32_TO_I64_R_MINMAG, +#ifdef FLOAT16 + F32_TO_F16, +#endif +#ifdef FLOAT64 + F32_TO_F64, +#endif +#ifdef EXTFLOAT80 + F32_TO_EXTF80, +#endif +#ifdef FLOAT128 + F32_TO_F128, +#endif + F32_ROUNDTOINT, + F32_ADD, + F32_SUB, + F32_MUL, + F32_MULADD, + F32_DIV, + F32_REM, + F32_SQRT, + F32_EQ, + F32_LE, + F32_LT, + F32_EQ_SIGNALING, + F32_LE_QUIET, + F32_LT_QUIET, + /*------------------------------------------------------------------------ + *------------------------------------------------------------------------*/ +#ifdef FLOAT64 + F64_TO_UI32, + F64_TO_UI64, + F64_TO_I32, + F64_TO_I64, + F64_TO_UI32_R_MINMAG, + F64_TO_UI64_R_MINMAG, + F64_TO_I32_R_MINMAG, + F64_TO_I64_R_MINMAG, +#ifdef FLOAT16 + F64_TO_F16, +#endif + F64_TO_F32, +#ifdef EXTFLOAT80 + F64_TO_EXTF80, +#endif +#ifdef FLOAT128 + F64_TO_F128, +#endif + F64_ROUNDTOINT, + F64_ADD, + F64_SUB, + F64_MUL, + F64_MULADD, + F64_DIV, + F64_REM, + F64_SQRT, + F64_EQ, + F64_LE, + F64_LT, + F64_EQ_SIGNALING, + F64_LE_QUIET, + F64_LT_QUIET, +#endif + /*------------------------------------------------------------------------ + *------------------------------------------------------------------------*/ +#ifdef EXTFLOAT80 + EXTF80_TO_UI32, + EXTF80_TO_UI64, + EXTF80_TO_I32, + EXTF80_TO_I64, + EXTF80_TO_UI32_R_MINMAG, + EXTF80_TO_UI64_R_MINMAG, + EXTF80_TO_I32_R_MINMAG, + EXTF80_TO_I64_R_MINMAG, +#ifdef FLOAT16 + EXTF80_TO_F16, +#endif + EXTF80_TO_F32, +#ifdef FLOAT64 + EXTF80_TO_F64, +#endif +#ifdef FLOAT128 + EXTF80_TO_F128, +#endif + EXTF80_ROUNDTOINT, + EXTF80_ADD, + EXTF80_SUB, + EXTF80_MUL, + EXTF80_DIV, + EXTF80_REM, + EXTF80_SQRT, + EXTF80_EQ, + EXTF80_LE, + EXTF80_LT, + EXTF80_EQ_SIGNALING, + EXTF80_LE_QUIET, + EXTF80_LT_QUIET, +#endif + /*------------------------------------------------------------------------ + *------------------------------------------------------------------------*/ +#ifdef FLOAT128 + F128_TO_UI32, + F128_TO_UI64, + F128_TO_I32, + F128_TO_I64, + F128_TO_UI32_R_MINMAG, + F128_TO_UI64_R_MINMAG, + F128_TO_I32_R_MINMAG, + F128_TO_I64_R_MINMAG, +#ifdef FLOAT16 + F128_TO_F16, +#endif + F128_TO_F32, +#ifdef FLOAT64 + F128_TO_F64, +#endif +#ifdef EXTFLOAT80 + F128_TO_EXTF80, +#endif + F128_ROUNDTOINT, + F128_ADD, + F128_SUB, + F128_MUL, + F128_MULADD, + F128_DIV, + F128_REM, + F128_SQRT, + F128_EQ, + F128_LE, + F128_LT, + F128_EQ_SIGNALING, + F128_LE_QUIET, + F128_LT_QUIET, +#endif + NUM_FUNCTIONS +}; + +enum { + ROUND_NEAR_EVEN = 1, + ROUND_MINMAG, + ROUND_MIN, + ROUND_MAX, + ROUND_NEAR_MAXMAG, +#ifdef FLOAT_ROUND_ODD + ROUND_ODD, +#endif + NUM_ROUNDINGMODES +}; +enum { + TININESS_BEFORE_ROUNDING = 1, + TININESS_AFTER_ROUNDING, + NUM_TININESSMODES +}; + +extern const uint_fast8_t roundingModes[NUM_ROUNDINGMODES]; +extern const uint_fast8_t tininessModes[NUM_TININESSMODES]; + +enum { + FUNC_ARG_UNARY = 0x01, + FUNC_ARG_BINARY = 0x02, + FUNC_ARG_ROUNDINGMODE = 0x04, + FUNC_ARG_EXACT = 0x08, + FUNC_EFF_ROUNDINGPRECISION = 0x10, + FUNC_EFF_ROUNDINGMODE = 0x20, + FUNC_EFF_TININESSMODE = 0x40, + FUNC_EFF_TININESSMODE_REDUCEDPREC = 0x80 +}; +struct functionInfo { + const char *namePtr; + unsigned char attribs; +}; +extern const struct functionInfo functionInfos[NUM_FUNCTIONS]; + +struct standardFunctionInfo { + const char *namePtr; + unsigned char functionCode; + char roundingCode, exact; +}; +extern const struct standardFunctionInfo standardFunctionInfos[]; + |