> + machine_mode op2mode = Pmode;
> + if (inner == E_QImode || inner == E_HImode || inner == E_SImode)
> + op2mode = inner;
This I added in order to match the scalar variants like
[(set (match_operand:VI_QHS 0 "register_operand" "=vd,vd, vr, vr")
(if_then_else:VI_QHS
(unspec:<VM>
[(match_operand:<VM> 1 "vector_mask_operand" "vm,vm,Wc1,Wc1")
(match_operand 5 "vector_length_operand" "rK,rK, rK, rK")
(match_operand 6 "const_int_operand" " i, i, i, i")
(match_operand 7 "const_int_operand" " i, i, i, i")
(match_operand 8 "const_int_operand" " i, i, i, i")
(reg:SI VL_REGNUM)
(reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
(any_commutative_binop:VI_QHS
(vec_duplicate:VI_QHS
(match_operand:<VEL> 4 "reg_or_0_operand" "rJ,rJ, rJ, rJ"))
Any other way to get there?
> + e.add_input_operand (src2, op2mode == VOIDmode ? GET_MODE (src2) : op2mode);
> Very confusing here.
Hmm I see, the VOIDmode being abused as default might be confusing here.
Would an additional parameter like "bool set_op2_mode" make it clearer?
Another option is to separate this into another function altogether like
emit_len_binop_scalar or so.
> + <BINOP_TO_UPPERCASE>
> change it into <CODE>
Done and removed the rest.
Thanks.