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target-arm: Fix handling of AL condition in IT instruction 

Do not try to insert a conditional jump over next instruction when the
condition code is AL as this will trigger an internal error.

Signed-off-by: Johan Bengtsson <teofrastius@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Johan Bengtsson 2010-03-17 13:56:07 +01:00 committed by Aurelien Jarno
parent 3f90f252ec
commit bedd2912c8
1 changed files with 5 additions and 3 deletions
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8
target-arm/translate.c
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@ -8336,9 +8336,11 @@ static void disas_thumb_insn(CPUState *env, DisasContext *s)
if (s->condexec_mask) {
cond = s->condexec_cond;
s->condlabel = gen_new_label();
gen_test_cc(cond ^ 1, s->condlabel);
s->condjmp = 1;
if (cond != 0x0e) { /* Skip conditional when condition is AL. */
s->condlabel = gen_new_label();
gen_test_cc(cond ^ 1, s->condlabel);
s->condjmp = 1;
}
}
insn = lduw_code(s->pc);