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| author | Richard Henderson | 2021-06-22 17:25:13 +0200 |
|---|---|---|
| committer | Richard Henderson | 2021-06-29 19:04:56 +0200 |
| commit | 5f5a05cdd9aa4dc3c3c4b062de2a8494f23337ed (patch) | |
| tree | 8801c52409c9394baf99c7f407b9ddd90619072f /target/cris | |
| parent | target/cris: Remove dc->flagx_known (diff) | |
| download | qemu-5f5a05cdd9aa4dc3c3c4b062de2a8494f23337ed.tar.gz qemu-5f5a05cdd9aa4dc3c3c4b062de2a8494f23337ed.tar.xz qemu-5f5a05cdd9aa4dc3c3c4b062de2a8494f23337ed.zip | |
target/cris: Do not exit tb for X_FLAG changes
We always know the exact value of X, that's all that matters.
This avoids splitting the TB e.g. between "ax" and "addq".
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Tested-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/cris')
| -rw-r--r-- | target/cris/translate.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/target/cris/translate.c b/target/cris/translate.c index 0be10390e9..4cfe5c86d9 100644 --- a/target/cris/translate.c +++ b/target/cris/translate.c @@ -3162,9 +3162,6 @@ static void cris_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs) cris_clear_x_flag(dc); } - /* Fold unhandled changes to X_FLAG into cpustate_changed. */ - dc->cpustate_changed |= dc->flags_x != (dc->base.tb->flags & X_FLAG); - /* * All branches are delayed branches, handled immediately below. * We don't expect to see odd combinations of exit conditions. |