src/base/fenv.cc

/*
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#include "base/fenv.hh"

#include <fenv.h>

#include <cstdlib>

namespace gem5
{

static const int roundOps[] =
    { FE_DOWNWARD, FE_TONEAREST, FE_TOWARDZERO, FE_UPWARD };

void setFpRound(RoundingMode rm) { fesetround(roundOps[(int)rm]); }

RoundingMode
getFpRound()
{
    int rm = fegetround();
    for (int x = 0; x < 4; x++)
        if (roundOps[x] == rm)
            return (RoundingMode)x;
    abort();
}

} // namespace gem5