| commit | 3f2b1f8376c11327ca2ea54cdc1085d4d4c1d97c | [log] [tgz] |
|---|---|---|
| author | Richard Henderson <richard.henderson@linaro.org> | Thu Aug 26 13:08:54 2021 -0700 |
| committer | Richard Henderson <richard.henderson@linaro.org> | Thu Oct 28 20:55:07 2021 -0700 |
| tree | 6a9a946e64cc4c95b87ed68675d7de108648cb12 | |
| parent | 57fe5c6df21c05af11435b2ed426a42ee3345298 [diff] |
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>