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Re: SSE abs/neg patterns


On Sun, Mar 04, 2001 at 10:50:48AM +0100, Jan Hubicka wrote:
> This means incarnating the constant before each operation by loading from
> memory or moving from another register - both brings considerable troubles.

Yeah, well, it needs doing.  You can use subtract for negate
etc with -ffast-math, but not otherwise.


r~


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