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/*
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/*
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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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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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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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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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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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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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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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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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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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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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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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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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(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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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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this code that are retained.
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Modified for use with or1ksim's testsuite.
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Modified for use with or1ksim's testsuite.
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Contributor Julius Baxter <julius.baxter@orsoc.se>
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Contributor Julius Baxter <julius.baxter@orsoc.se>
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===============================================================================
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===============================================================================
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*/
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*/
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/*
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/*
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-------------------------------------------------------------------------------
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-------------------------------------------------------------------------------
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The following macros are defined to indicate that the corresponding
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The following macros are defined to indicate that the corresponding
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functions exist.
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functions exist.
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-------------------------------------------------------------------------------
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-------------------------------------------------------------------------------
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*/
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*/
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#define SYST_INT32_TO_FLOAT32
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#define SYST_INT32_TO_FLOAT32
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#define SYST_FLOAT32_TO_INT32
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#define SYST_FLOAT32_TO_INT32
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#define SYST_FLOAT32_TO_INT32_ROUND_TO_ZERO
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#define SYST_FLOAT32_TO_INT32_ROUND_TO_ZERO
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//#define SYST_FLOAT32_ROUND_TO_INT
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//#define SYST_FLOAT32_ROUND_TO_INT
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#define SYST_FLOAT32_ADD
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#define SYST_FLOAT32_ADD
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#define SYST_FLOAT32_SUB
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#define SYST_FLOAT32_SUB
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#define SYST_FLOAT32_MUL
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#define SYST_FLOAT32_MUL
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#define SYST_FLOAT32_DIV
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#define SYST_FLOAT32_DIV
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#define SYST_FLOAT32_EQ
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#define SYST_FLOAT32_EQ
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#define SYST_FLOAT32_LE
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#define SYST_FLOAT32_LE
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#define SYST_FLOAT32_LT
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#define SYST_FLOAT32_LT
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/*
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/*
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-------------------------------------------------------------------------------
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-------------------------------------------------------------------------------
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System function declarations. (Some of these functions may not exist.)
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System function declarations. (Some of these functions may not exist.)
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-------------------------------------------------------------------------------
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-------------------------------------------------------------------------------
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*/
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*/
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float32 syst_int32_to_float32( int32 );
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float32 syst_int32_to_float32( int32 );
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int32 syst_float32_to_int32( float32 );
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int32 syst_float32_to_int32( float32 );
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int32 syst_float32_to_int32_round_to_zero( float32 );
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int32 syst_float32_to_int32_round_to_zero( float32 );
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float32 syst_float32_round_to_int( float32 );
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float32 syst_float32_round_to_int( float32 );
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float32 syst_float32_add( float32, float32 );
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float32 syst_float32_add( float32, float32 );
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float32 syst_float32_sub( float32, float32 );
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float32 syst_float32_sub( float32, float32 );
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float32 syst_float32_mul( float32, float32 );
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float32 syst_float32_mul( float32, float32 );
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float32 syst_float32_div( float32, float32 );
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float32 syst_float32_div( float32, float32 );
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float32 syst_float32_rem( float32, float32 );
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float32 syst_float32_rem( float32, float32 );
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flag syst_float32_eq( float32, float32 );
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flag syst_float32_eq( float32, float32 );
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flag syst_float32_le( float32, float32 );
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flag syst_float32_le( float32, float32 );
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flag syst_float32_lt( float32, float32 );
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flag syst_float32_lt( float32, float32 );
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flag syst_float32_eq_signaling( float32, float32 );
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flag syst_float32_eq_signaling( float32, float32 );
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flag syst_float32_le_quiet( float32, float32 );
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flag syst_float32_le_quiet( float32, float32 );
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flag syst_float32_lt_quiet( float32, float32 );
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flag syst_float32_lt_quiet( float32, float32 );
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