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| author | Wentong Wu | 2020-07-13 15:36:10 +0200 |
|---|---|---|
| committer | Peter Maydell | 2020-07-13 15:36:10 +0200 |
| commit | c7694535718273c5a38c18a0f08e48509ba26e38 (patch) | |
| tree | 792236adddad9f95a2f811af4c872685453c68ed | |
| parent | target/nios2: add DISAS_NORETURN case for nothing more to generate (diff) | |
| download | qemu-c7694535718273c5a38c18a0f08e48509ba26e38.tar.gz qemu-c7694535718273c5a38c18a0f08e48509ba26e38.tar.xz qemu-c7694535718273c5a38c18a0f08e48509ba26e38.zip | |
target/nios2: in line the semantics of DISAS_UPDATE with other targets
In line the semantics of DISAS_UPDATE on nios2 target with other targets
which is to explicitly write the PC back into the cpu state before doing
a tcg_gen_exit_tb().
Signed-off-by: Wentong Wu <wentong.wu@intel.com>
Message-id: 20200710233433.19729-2-wentong.wu@intel.com
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | target/nios2/translate.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target/nios2/translate.c b/target/nios2/translate.c index 00b591cc29..c2a134f932 100644 --- a/target/nios2/translate.c +++ b/target/nios2/translate.c @@ -865,6 +865,7 @@ void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns) /* Indicate where the next block should start */ switch (dc->is_jmp) { case DISAS_NEXT: + case DISAS_UPDATE: /* Save the current PC back into the CPU register */ tcg_gen_movi_tl(cpu_R[R_PC], dc->pc); tcg_gen_exit_tb(NULL, 0); @@ -872,7 +873,6 @@ void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns) default: case DISAS_JUMP: - case DISAS_UPDATE: /* The jump will already have updated the PC register */ tcg_gen_exit_tb(NULL, 0); break; |