> I want to create a rtx which will fit the description of the following > operand. (taken from selv2sf4 instruction in the rs6000/paired.md machine > description) > > (match_operand:SF 4 "zero_fp_constant" "F") > > I am not sure how to create such zero const_double rtx and I appreciate > help regarding this.
CONST0_RTX (SFmode) -- Eric Botcazou