tree 4dc9f46337e135d3bece03959b6cb3bdc0e8d921
parent 1305c451e67e3def030720013415103f5e0f5e11
author Richard Henderson <rth@twiddle.net> 1349202750 -0700
committer Aurelien Jarno <aurelien@aurel32.net> 1350489099 +0200

tcg: Optimize mulu2

Like add2, do operand ordering, constant folding, and dead operand
elimination.  The latter happens about 15% of all mulu2 during an
x86_64 bios boot.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>