Message ID | 20220930024510.800005-4-gaosong@loongson.cn (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | Fix some loongarch tcg bugs | expand |
On 9/29/22 19:45, Song Gao wrote: > logB(0) should raise divideByZero exception from IEEE 754-2008 spec 7.3 > > Suggested-by: Richard Henderson<richard.henderson@linaro.org> > Signed-off-by: Song Gao<gaosong@loongson.cn> > --- > fpu/softfloat-parts.c.inc | 1 + > 1 file changed, 1 insertion(+) Reviewed-by: Richard Henderson <richard.henderson@linaro.org> r~
diff --git a/fpu/softfloat-parts.c.inc b/fpu/softfloat-parts.c.inc index a9f268fcab..247400031c 100644 --- a/fpu/softfloat-parts.c.inc +++ b/fpu/softfloat-parts.c.inc @@ -1436,6 +1436,7 @@ static void partsN(log2)(FloatPartsN *a, float_status *s, const FloatFmt *fmt) parts_return_nan(a, s); return; case float_class_zero: + float_raise(float_flag_divbyzero, s); /* log2(0) = -inf */ a->cls = float_class_inf; a->sign = 1;
logB(0) should raise divideByZero exception from IEEE 754-2008 spec 7.3 Suggested-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Song Gao <gaosong@loongson.cn> --- fpu/softfloat-parts.c.inc | 1 + 1 file changed, 1 insertion(+)