[G]CSE of extended asm statements

Richard Henderson rth@cygnus.com
Tue Aug 29 16:00:00 GMT 2000


On Sun, Aug 27, 2000 at 12:27:34PM -0300, Alexandre Oliva wrote:
> I was thinking of factoring out the vector elements that are shared by
> all output operands of a single asm statement ...

Actually, the best way to represent this is with

  (set (parallel [(out1) (out2) (out3)])
       (asm_operand ...))

We already do something similar for calls that return
structs in multiple disjoint registers.


r~


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