tcg-s390: Improve setcond
commit7b7066b1db4e0609055c1f7f4ba58732c6ea06df
authorRichard Henderson <rth@twiddle.net>
Mon, 31 Mar 2014 16:57:06 +0000 (31 12:57 -0400)
committerRichard Henderson <rth@twiddle.net>
Thu, 15 May 2014 05:33:35 +0000 (15 01:33 -0400)
tree52dfbc90264651f0e4b2e61caaffead2e983aa75
parentad19b358084ff45c009305c11b460af2438205c1
tcg-s390: Improve setcond

There are a variety of common cases for which we can use carry tricks to
avoid a conditional branch.  On very new hardware, use LOAD ON CONDITION
instead of a conditional branch.

Signed-off-by: Richard Henderson <rth@twiddle.net>
tcg/s390/tcg-target.c