diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2015-02-13 05:46:09 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2015-02-13 05:46:09 +0000 |
| commit | c2ebd862a54b7e12175d65c03ba259926cb2237a (patch) | |
| tree | 1e027d72e5ded48160fa81aeff73453cbcf1ebef /target-arm/translate-a64.c | |
| parent | 037e1d009e2fcb80784d37f0e12aa999787d46d4 (diff) | |
target-arm: A64: Avoid signed shifts in disas_ldst_pair()
Avoid shifting potentially negative signed offset values in
disas_ldst_pair() by keeping the offset in a uint64_t rather
than an int64_t.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1423233250-15853-5-git-send-email-peter.maydell@linaro.org
Diffstat (limited to 'target-arm/translate-a64.c')
| -rw-r--r-- | target-arm/translate-a64.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target-arm/translate-a64.c b/target-arm/translate-a64.c index 68c5b23914..9f54501a9e 100644 --- a/target-arm/translate-a64.c +++ b/target-arm/translate-a64.c @@ -1917,7 +1917,7 @@ static void disas_ldst_pair(DisasContext *s, uint32_t insn) int rt = extract32(insn, 0, 5); int rn = extract32(insn, 5, 5); int rt2 = extract32(insn, 10, 5); - int64_t offset = sextract32(insn, 15, 7); + uint64_t offset = sextract64(insn, 15, 7); int index = extract32(insn, 23, 2); bool is_vector = extract32(insn, 26, 1); bool is_load = extract32(insn, 22, 1); |