OSDN Git Service

(root) / qmiga / qemu.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: f16640f) | patch
target-sh4: optimize swap.w
authorAurelien Jarno <aurelien@aurel32.net>
Sun, 16 Sep 2012 11:12:20 +0000 (13:12 +0200)
committerAurelien Jarno <aurelien@aurel32.net>
Fri, 21 Sep 2012 17:53:16 +0000 (19:53 +0200)
commitc53b36d210a55c67eca3ae89ebfdf665c0f2c3e2
tree99d8eacdc4ebe6a83b9768520a3d95856e5c82a3tree | snapshot
parentf16640f47bb0b8f907fff08a2e8d1c891ce82480commit | diff
target-sh4: optimize swap.w

It's possible swap the two 16-bit words of a 32-bit register using a
rotation. If the TCG target doesn't implement rotation, the replacement
code is similar to the previously implemented code.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
target-sh4/translate.c diff | blob | history
About OSDN
Find Software
Develop Software
Help