Re: Question about rs6000 zero_fp_constant predicate

2007-09-16 Thread Eric Botcazou
> 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 rega

Question about rs6000 zero_fp_constant predicate

2007-09-16 Thread Revital1 Eres
Hello, 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