Hi Segher, Thanks for your review comments. I will modify it and resend. Just one question on the insn condition.
在 2024/5/17 1:25, Segher Boessenkool 写道: >> +(define_expand "isnormal<mode>2" >> + [(use (match_operand:SI 0 "gpc_reg_operand")) >> + (use (match_operand:SFDF 1 "gpc_reg_operand"))] >> + "TARGET_HARD_FLOAT >> + && TARGET_P9_VECTOR" > Please put the condition on just one line if it is as simple and short > as this. > > Why is TARGET_P9_VECTOR the correct condition? This expand calls gen_xststdc<sd>p which is a P9 vector instruction and relies on "TARGET_P9_VECTOR". So I set the condition.