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authorAlex Bennée <alex.bennee@linaro.org>2014-04-16 12:29:39 +0100
committerPeter Maydell <peter.maydell@linaro.org>2014-04-17 11:21:36 +0100
commit123218cff73573c646af89dfa36662713498fcd0 (patch)
tree4664df8bdee1f1db77d87dbddffd51e60dbdeb56
parent4002b320a073d443b0aad036c9752b891bc9d55d (diff)
downloadqemu-arm-123218cff73573c646af89dfa36662713498fcd0.tar.gz
target-arm: A64: fix unallocated test of scalar SQXTUNpull-target-arm-20140417
The test for the U bit was incorrectly inverted in the scalar case of SQXTUN. This doesn't affect the vector case as the U bit is used to select XTN(2). Reported-by: Hao Liu <hao.liu@arm.com> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Claudio Fontana <claudio.fontana@huawei.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Cc: qemu-stable@nongnu.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--target-arm/translate-a64.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/target-arm/translate-a64.c b/target-arm/translate-a64.c
index 188287d031..d86b8ffa55 100644
--- a/target-arm/translate-a64.c
+++ b/target-arm/translate-a64.c
@@ -7708,7 +7708,7 @@ static void disas_simd_scalar_two_reg_misc(DisasContext *s, uint32_t insn)
}
break;
case 0x12: /* SQXTUN */
- if (u) {
+ if (!u) {
unallocated_encoding(s);
return;
}