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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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Target-specific function for clearing the system's IEC/IEEE floating-point
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Target-specific function for clearing the system's IEC/IEEE floating-point
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exception flags. The previous value of the flags is returned.
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exception flags. The previous value of the flags is returned.
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-------------------------------------------------------------------------------
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-------------------------------------------------------------------------------
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*/
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*/
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int8 syst_float_flags_clear( void );
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int8 syst_float_flags_clear( void );
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