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author | Alexander Graf <agraf@suse.de> | 2015-04-15 03:45:41 +0200 |
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committer | Alexander Graf <agraf@suse.de> | 2015-05-13 14:48:54 +0200 |
commit | c095ed731ce4fecf166e4ac02ddc606b408f5e1f (patch) | |
tree | 0f319618c1bda200415f1d5edfeed4f03abee70f /target-s390x | |
parent | 968bb75c348a401b85e08d5eb1887a3e6c3185f5 (diff) |
s390x: Fix stoc direction
The store conditional instruction wants to store when the condition
is fulfilled, so we should branch out when it's not true.
The code today branches out when the condition is true, clearly
reversing the logic. Fix it up by negating the condition.
Signed-off-by: Alexander Graf <agraf@suse.de>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-s390x')
-rw-r--r-- | target-s390x/translate.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/target-s390x/translate.c b/target-s390x/translate.c index 8784112f4e..fa3e334e4f 100644 --- a/target-s390x/translate.c +++ b/target-s390x/translate.c @@ -3082,6 +3082,10 @@ static ExitStatus op_soc(DisasContext *s, DisasOps *o) disas_jcc(s, &c, get_field(s->fields, m3)); + /* We want to store when the condition is fulfilled, so branch + out when it's not */ + c.cond = tcg_invert_cond(c.cond); + lab = gen_new_label(); if (c.is_64) { tcg_gen_brcond_i64(c.cond, c.u.s64.a, c.u.s64.b, lab); |