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fpu/softfloat: Pass FloatClass to pickNaNMulAdd

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For each operand, pass a single enumeration instead of a pair of booleans.
The commit also merges multiple different ifdef-selected implementations
of pickNaNMulAdd into a single function whose body is ifdef-selected.

Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2018-05-10 15:38:08 -07:00
parent 4f251cfd52
commit 3bd2dec1a1
2 changed files with 28 additions and 47 deletions
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5
fpu/softfloat.c
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@ -601,10 +601,7 @@ static FloatParts pick_nan_muladd(FloatParts a, FloatParts b, FloatParts c,
s->float_exception_flags |= float_flag_invalid;
}
which = pickNaNMulAdd(is_qnan(a.cls), is_snan(a.cls),
is_qnan(b.cls), is_snan(b.cls),
is_qnan(c.cls), is_snan(c.cls),
inf_zero, s);
which = pickNaNMulAdd(a.cls, b.cls, c.cls, inf_zero, s);
if (s->default_nan_mode) {
/* Note that this check is after pickNaNMulAdd so that function