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| author | Max Filippov <jcmvbkbc@gmail.com> | 2017-01-14 16:38:09 -0800 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2017-01-15 13:01:56 -0800 |
| commit | 787eaa4904c53070fd5ad772b93e3683354a4b04 (patch) | |
| tree | dcfedbbf6324de0693a75d62d82ae0e26dfe85e2 /target/xtensa/translate.c | |
| parent | d2132510ca88340bed89db5655e65b7cd87d3d8b (diff) | |
| download | qemu-787eaa4904c53070fd5ad772b93e3683354a4b04.tar.gz | |
target/xtensa: don't continue translation after exception
There's no point in continuing translating guest instructions once an
unconditional exception is thrown.
There's also no point in updating pc before any instruction is
translated, don't do it.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'target/xtensa/translate.c')
| -rw-r--r-- | target/xtensa/translate.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/target/xtensa/translate.c b/target/xtensa/translate.c index 96c64d6c7f..7a198fa203 100644 --- a/target/xtensa/translate.c +++ b/target/xtensa/translate.c @@ -3152,8 +3152,11 @@ void gen_intermediate_code(CPUXtensaState *env, TranslationBlock *tb) goto done; } if (tb->flags & XTENSA_TBFLAG_EXCEPTION) { - tcg_gen_movi_i32(cpu_pc, dc.pc); + tcg_gen_insn_start(dc.pc); + ++insn_count; gen_exception(&dc, EXCP_DEBUG); + dc.is_jmp = DISAS_UPDATE; + goto done; } do { |