suggested improvements to D

Sebastian Biallas groups.5.sepp at
Thu Jan 11 18:18:09 PST 2007

Don Clugston wrote:
> Rotations without carry would be very nice. 

Rotations without carry are available if the compiler recognizes the
common idioms:

gcc recognizes:
unsigned int foo(unsigned int u)
	return u << 16 | u >> 16;

(will make a rotate instruction, if possible)

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