[PATCH 5/8] target/hexagon: assert guest register pair alignment

[Brian Cain <brian.cain@oss.qualcomm.com>]

Link: https://lore.kernel.org/qemu-devel/f7f34a43-c1cc-4dd8-a859-9ab72e1b015f@oss.qualcomm.com/
Suggested-by: Philippe Mathieu-Daudé <philmd@oss.qualcomm.com>
Signed-off-by: Brian Cain <brian.cain@oss.qualcomm.com>
---
 target/hexagon/op_helper.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/target/hexagon/op_helper.c b/target/hexagon/op_helper.c
index 5d64c5523bb..7ad99ced7ab 100644
--- a/target/hexagon/op_helper.c
+++ b/target/hexagon/op_helper.c
@@ -1927,6 +1927,8 @@ uint32_t HELPER(greg_read)(CPUHexagonState *env, uint32_t reg)
 uint64_t HELPER(greg_read_pair)(CPUHexagonState *env, uint32_t reg)
 
 {
+    g_assert((reg & 1) == 0);
+
     if (reg == HEX_GREG_G0 || reg == HEX_GREG_G2) {
         return (uint64_t)(env->greg[reg]) |
                (((uint64_t)(env->greg[reg + 1])) << 32);
-- 
2.34.1