Lines Matching full:subtraction
716 // It doesn't matter whether the subtraction step is done in the calculation
717 // width or the input iteration count's width; if the subtraction overflows,
721 // efficient code if the width of the subtraction is wider than the native
1090 // subtraction is expensive. For this purpose, perform a quick and dirty
2758 assert(!maskFlags(Flags, SCEV::FlagNUW) && "subtraction does not have NUW");