| commit | ee4a859c6da6539f6c6df225cb920dc6fc37facd | [log] [tgz] |
|---|---|---|
| author | sewardj <sewardj@8f6e269a-dfd6-0310-a8e1-e2731360e62c> | Thu Oct 19 00:15:25 2006 +0000 |
| committer | sewardj <sewardj@8f6e269a-dfd6-0310-a8e1-e2731360e62c> | Thu Oct 19 00:15:25 2006 +0000 |
| tree | ec528398ba7c1847fd1ec3f6037c54b8e1bc9c0e | |
| parent | aca070a5b3418a6a9b01e3c57a7eb0fbb5050908 [diff] |
ppc64: detect rldicl/rldicr which are simply 64-bit shifts left/right and emit IR directly as such. Improves performance of 64-bit code (a bit). git-svn-id: svn://svn.valgrind.org/vex/trunk@1670 8f6e269a-dfd6-0310-a8e1-e2731360e62c