fix hvc immediate missing its upper four bits

1 files changed, 1 insertions, 0 deletions

diff --git a/CHANGELOG b/CHANGELOG
index 60dd00d..15a9c15 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -35,6 +35,7 @@
 * thumb2: fix ssat and ssat16's second operand being decoded off-by-one.
   the field is 1-based rather than 0-based, so for example an instruction which
   had that operand as "1" was incorrectly decoded as being "0"
+* thumb2: fix `hvc` immediate missing its upper four bits
 * ARMv7: do not try to elide memory offset when 0 in postindex operands.
   this makes a post-index (and implied writeback!) ambiguous with a pre-indexed
   access with offset zero. that is, `[r1, 0]` may be written as `[r1]`, but