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[PULL,28/63] target/cris: Do not exit tb for X_FLAG changes

Message ID 20210629185455.3131172-29-richard.henderson@linaro.org
State Accepted
Commit 5f5a05cdd9aa4dc3c3c4b062de2a8494f23337ed
Headers show
Series tcg patch queue | expand

Commit Message

Richard Henderson June 29, 2021, 6:54 p.m. UTC 
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>

---
 target/cris/translate.c | 3 ---
 1 file changed, 3 deletions(-)

-- 
2.25.1
diff mbox series

Patch

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.