diff mbox series

[for-7.1,v6,37/51] target/nios2: Use gen_goto_tb for DISAS_TOO_MANY

Message ID 20220317050538.924111-38-richard.henderson@linaro.org
State Superseded
Headers show
Series target/nios2: Shadow register set, EIC and VIC | expand

Commit Message

Richard Henderson March 17, 2022, 5:05 a.m. UTC 
Depending on the reason for ending the TB, we can chain
to the next TB because the PC is constant.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/nios2/translate.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Comments

Peter Maydell March 17, 2022, 4:28 p.m. UTC | #1 
On Thu, 17 Mar 2022 at 05:46, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> Depending on the reason for ending the TB, we can chain
> to the next TB because the PC is constant.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>  target/nios2/translate.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM
diff mbox series

Patch

diff --git a/target/nios2/translate.c b/target/nios2/translate.c
index 51907586ab..6f31b6cc50 100644
--- a/target/nios2/translate.c
+++ b/target/nios2/translate.c
@@ -834,8 +834,11 @@  static void nios2_tr_tb_stop(DisasContextBase *dcbase, CPUState *cs)
     /* Indicate where the next block should start */
     switch (dc->base.is_jmp) {
     case DISAS_TOO_MANY:
+        gen_goto_tb(dc, 0, dc->base.pc_next);
+        break;
+
     case DISAS_UPDATE:
-        /* Save the current PC back into the CPU register */
+        /* Save the current PC, and return to the main loop. */
         tcg_gen_movi_tl(cpu_pc, dc->base.pc_next);
         tcg_gen_exit_tb(NULL, 0);
         break;