target-s390: Optimize XC
commitd074ac6d266129f8f4e2aac5b0e6c39c22964d9a
authorRichard Henderson <rth@twiddle.net>
Wed, 19 Sep 2012 20:48:46 +0000 (19 13:48 -0700)
committerRichard Henderson <rth@twiddle.net>
Sat, 5 Jan 2013 20:18:45 +0000 (5 12:18 -0800)
tree40d06f49affe679e7b927761092ea1ed6a1a32a0
parent90b4f8ad7226960d3a21bd8fca894ce1e6b5e4cf
target-s390: Optimize XC

Notice XC with same address and convert that to store of zero.

Signed-off-by: Richard Henderson <rth@twiddle.net>
target-s390x/insn-data.def
target-s390x/translate.c