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authorMax Filippov2017-01-15 01:38:09 +0100
committerMax Filippov2017-01-15 22:01:56 +0100
commit787eaa4904c53070fd5ad772b93e3683354a4b04 (patch)
treedcfedbbf6324de0693a75d62d82ae0e26dfe85e2
parenttarget/xtensa: support icount (diff)
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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>
-rw-r--r--target/xtensa/translate.c5
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 {