tcg/i386: generates dec/inc instead of sub/add when possible
commit17cf428f2e1f6970296b4c0ddcb054e4bc3f2355
authorAurelien Jarno <aurelien@aurel32.net>
Sun, 27 Sep 2009 17:57:43 +0000 (27 19:57 +0200)
committerAurelien Jarno <aurelien@aurel32.net>
Sun, 27 Sep 2009 18:00:39 +0000 (27 20:00 +0200)
tree28b2e4ca460c386ed433de3f9b49356675007bc2
parentb70650cbfea324438f55c2269138dd7f4e7cf086
tcg/i386: generates dec/inc instead of sub/add when possible

We must take care that dec/inc do not compute CF, which is needed by
add2/sub2.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
tcg/i386/tcg-target.c