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fp.d
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fp.d
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/**
* Compiler implementation of the
* $(LINK2 http://www.dlang.org, D programming language).
*
* Copyright: Copyright (C) 1985-1998 by Symantec
* Copyright (C) 2000-2019 by The D Language Foundation, All Rights Reserved
* Authors: $(LINK2 http://www.digitalmars.com, Walter Bright)
* License: $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
* Source: $(LINK2 https://github.com/dlang/dmd/blob/master/src/dmd/backend/fp.d backend/fp.d)
* Coverage: https://codecov.io/gh/dlang/dmd/src/master/src/dmd/backend/fp.d
*/
module dmd.backend.fp;
version (SPP) {} else
{
import core.stdc.math;
import core.stdc.fenv;
import dmd.root.longdouble;
import dmd.backend.cdef;
extern (C++):
int statusFE()
{
return 0;
}
int testFE()
{
return fetestexcept(FE_ALL_EXCEPT);
}
void clearFE()
{
feclearexcept(FE_ALL_EXCEPT);
}
bool have_float_except() { return true; }
longdouble _modulo(longdouble x, longdouble y)
{
static if (TARGET_FREEBSD || TARGET_OPENBSD || TARGET_DRAGONFLYBSD)
{
return fmod(x, y);
}
else
{
return fmodl(x, y);
}
}
}