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| author | Richard Henderson | 2013-04-04 21:47:22 +0200 |
|---|---|---|
| committer | Richard Henderson | 2013-04-15 20:09:55 +0200 |
| commit | 39dc85b98561ea3de2b029f43a3a2db95c57afa3 (patch) | |
| tree | 3787ec62097954e4e148c98968c1b0298683d3ef /include/hw | |
| parent | tcg-ppc64: Implement mulu2/muls2_i64 (diff) | |
| download | qemu-39dc85b98561ea3de2b029f43a3a2db95c57afa3.tar.gz qemu-39dc85b98561ea3de2b029f43a3a2db95c57afa3.tar.xz qemu-39dc85b98561ea3de2b029f43a3a2db95c57afa3.zip | |
tcg-ppc64: Handle deposit of zero
The TCG optimizer does great work when inserting constants, being able
to fold the open-coded deposit expansion to just an AND or an OR. Avoid
a bit the regression caused by having the deposit opcode by expanding
deposit of zero as an AND.
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'include/hw')
0 files changed, 0 insertions, 0 deletions