| commit | b2485530d8873f8c3a4f32bf718a52527e7d2981 | [log] [tgz] |
|---|---|---|
| author | Richard Henderson <richard.henderson@linaro.org> | Wed Apr 05 19:00:43 2023 -0700 |
| committer | Richard Henderson <richard.henderson@linaro.org> | Tue May 16 20:13:51 2023 -0700 |
| tree | e91ccd8571693356a0c899e9b9efc22d8b1b1b39 | |
| parent | 7a9ccb869c31430ac8a852ae45ea95023b2d0d34 [diff] |
tcg/i386: Conditionalize tcg_out_extu_i32_i64
Since TCG_TYPE_I32 values are kept zero-extended in registers, via
omission of the REXW bit, we need not extend if the register matches.
This is already relied upon by qemu_{ld,st}.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>