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| author | Richard Henderson | 2021-08-26 22:08:54 +0200 |
|---|---|---|
| committer | Richard Henderson | 2021-10-29 05:55:07 +0200 |
| commit | 3f2b1f8376c11327ca2ea54cdc1085d4d4c1d97c (patch) | |
| tree | 6a9a946e64cc4c95b87ed68675d7de108648cb12 /include | |
| parent | tcg/optimize: Optimize sign extensions (diff) | |
| download | qemu-3f2b1f8376c11327ca2ea54cdc1085d4d4c1d97c.tar.gz qemu-3f2b1f8376c11327ca2ea54cdc1085d4d4c1d97c.tar.xz qemu-3f2b1f8376c11327ca2ea54cdc1085d4d4c1d97c.zip | |
tcg/optimize: Propagate sign info for logical operations
Sign repetitions are perforce all identical, whether they are 1 or 0.
Bitwise operations preserve the relative quantity of the repetitions.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Luis Pires <luis.pires@eldorado.org.br>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions