| commit | 3031244b01492528fd7b5e46b23eeb2124dc780a | |
| author | Aurelien Jarno <aurelien@aurel32.net> | |
| Tue, 3 Sep 2013 06:27:38 +0000 (3 08:27 +0200) | ||
| committer | Richard Henderson <rth@twiddle.net> | |
| Mon, 17 Feb 2014 16:12:28 +0000 (17 10:12 -0600) | ||
| tree | b923a98d504020eead17850b8fb455ac093a7ce0 | treesnapshot (tar.gz zip) |
| parent | e46b225a3137e62c975c49aaae7bb5f9583cc428 | commitdiff |
tcg/optimize: fix known-zero bits optimization
Known-zero bits optimization is a great idea that helps to generate more
optimized code. However the current implementation only works in very few
cases as the computed mask is not saved.
Fix this to make it really working.
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Known-zero bits optimization is a great idea that helps to generate more
optimized code. However the current implementation only works in very few
cases as the computed mask is not saved.
Fix this to make it really working.
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
| tcg/optimize.c | diffblobblamehistory |