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authorRichard Henderson <richard.henderson@linaro.org>2022-04-21 08:17:21 -0700
committerRichard Henderson <richard.henderson@linaro.org>2022-04-26 08:17:05 -0700
commit5b843284d83dafd3c7cb402aecf1e1b25715ac9a (patch)
tree81d128688335b66d0fd2361a0d4bad26cb3ddab2 /target/nios2
parent3ad5935c5817cd1ff7938183fe31351765a9c5e9 (diff)
target/nios2: Use gen_goto_tb for DISAS_TOO_MANY
Depending on the reason for ending the TB, we can chain to the next TB because the PC is constant. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220421151735.31996-51-richard.henderson@linaro.org>
Diffstat (limited to 'target/nios2')
-rw-r--r--target/nios2/translate.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/target/nios2/translate.c b/target/nios2/translate.c
index a55270cefa..87f3e57d4c 100644
--- a/target/nios2/translate.c
+++ b/target/nios2/translate.c
@@ -905,8 +905,11 @@ 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;