21164 compare+branch optimization

Jeffrey A Law law@cygnus.com
Tue Sep 30 22:05:00 GMT 1997


  In message < 199709292002.NAA00497@dot.cygnus.com >you write:
  > 	* alpha.md (beq): For registers and ints 0-255, use cmpeq+bne, since
  > 	that pair will dual-issue on the 21164 and plus+beq won't.
  > 	(bne): Likewise for cmpeq+beq.
Thanks.  I've installed this patch into egcs.

jeff



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