2344f98e9c
The muladd (inf,zero,nan) case sets InvalidOp and returns the input value 'c', and prefer sNaN over qNaN, in c,a,b order. Binary operations prefer sNaN over qNaN and a,b order. Signed-off-by: Song Gao <gaosong@loongson.cn> Message-Id: <20220716085426.3098060-3-gaosong@loongson.cn> [rth: Add specialization for pickNaN] Signed-off-by: Richard Henderson <richard.henderson@linaro.org>