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target-i386: Add CC_OP_CLR
authorRichard Henderson <rth@twiddle.net>
Tue, 29 Jan 2013 21:38:43 +0000 (13:38 -0800)
committerRichard Henderson <rth@twiddle.net>
Wed, 20 Feb 2013 07:05:18 +0000 (23:05 -0800)
commit436ff2d227588d42970c4f0ed1cdfcb87c872fba
tree490749eb20535f821b9937d8fb25d7a38faad2a9tree
parent321c535105a182501b888f095f7ec4dbb5f3f6aecommit | diff
target-i386: Add CC_OP_CLR

Special case xor with self.  We need not even store the known
zero into cc_src.

Signed-off-by: Richard Henderson <rth@twiddle.net>
target-i386/cc_helper.c diff | blob | blame | history
target-i386/cpu.h diff | blob | blame | history
target-i386/helper.c diff | blob | blame | history
target-i386/translate.c diff | blob | blame | history
Qemu copy for testing