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target/s390x: don't probe next pc for EXecuted insns 

We have finished the TB anyway so we can shortcut the other tests by
checking dc->ex_value first.

Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20221027183637.2772968-25-alex.bennee@linaro.org>
This commit is contained in:
Alex Bennée 2022-10-27 19:36:30 +01:00
parent efe7c4f08d
commit 621aab6c7d
1 changed files with 3 additions and 3 deletions
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6
target/s390x/tcg/translate.c
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@ -6624,9 +6624,9 @@ static void s390x_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs)
dc->base.is_jmp = translate_one(env, dc);
if (dc->base.is_jmp == DISAS_NEXT) {
if (!is_same_page(dcbase, dc->base.pc_next) ||
!is_same_page(dcbase, get_next_pc(env, dc, dc->base.pc_next)) ||
dc->ex_value) {
if (dc->ex_value ||
!is_same_page(dcbase, dc->base.pc_next) ||
!is_same_page(dcbase, get_next_pc(env, dc, dc->base.pc_next))) {
dc->base.is_jmp = DISAS_TOO_MANY;
}
}