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authorBlue Swirl <blauwirbel@gmail.com>2011-05-14 07:14:57 +0000
committerBlue Swirl <blauwirbel@gmail.com>2011-05-14 07:30:31 +0000
commit86f1f2aee8fa8dd6f25ead09433fa0c888db6d37 (patch)
tree5cf1adfa0ed0209ce2f7ded50ec7a6e1786ce5d8
parenta2589e5cf288971d66afd0d41f5eefb735419890 (diff)
sparc64: fix incorrect BPcc target sign extension
Fix wrong number of bits used when sign extending the branch offset of BPcc instructions. Reported-by: Artyom Tarasenko <atar4qemu@gmail.com> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
-rw-r--r--target-sparc/translate.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index 9222cde160..fe99f0bfea 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -1893,7 +1893,7 @@ static void disas_sparc_insn(DisasContext * dc)
int cc;
target = GET_FIELD_SP(insn, 0, 18);
- target = sign_extend(target, 18);
+ target = sign_extend(target, 19);
target <<= 2;
cc = GET_FIELD_SP(insn, 20, 21);
if (cc == 0)