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Re: does the instruction combiner regards (foo & 0xff) as a special case?
- From: ibanez at sunplus dot com
- To: Joern RENNECKE <joern dot rennecke at st dot com>
- Cc: gcc at gcc dot gnu dot org, Ian at st dot com, ibanez at sunplus dot com, Lance at st dot com, Taylor at st dot com
- Date: Tue, 2 Aug 2005 15:49:29 +0800
- Subject: Re: does the instruction combiner regards (foo & 0xff) as a special case?
- Sensitivity:
You are cool, now I found a
(set (reg:CC_Z 33 cc)
(compare:CC_Z (zero_extend:SI (subreg:QI (reg/v:SI 166 [ a ]) 0))
(const_int 0 [0x0])))
It's what I'm looking for.
Thank you so much.