The MOVE LONG instruction should pad the destination operand with the
byte from bit positions 32-39 of the source length (r2 + 1), not with
the same byte in the source address.
Cc: Alexander Graf <ag...@suse.de>
Cc: Richard Henderson <r...@twiddle.net>
Signed-off-by: Aurelien Jarno <aurel...@aurel32.net>
---
target-s390x/mem_helper.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target-s390x/mem_helper.c b/target-s390x/mem_helper.c
index 3ccbeb9..9f0eb1e 100644
--- a/target-s390x/mem_helper.c
+++ b/target-s390x/mem_helper.c
@@ -550,7 +550,7 @@ uint32_t HELPER(mvcl)(CPUS390XState *env, uint32_t r1,
uint32_t r2)
uint64_t dest = get_address_31fix(env, r1);
uint64_t srclen = env->regs[r2 + 1] & 0xffffff;
uint64_t src = get_address_31fix(env, r2);
- uint8_t pad = src >> 24;
+ uint8_t pad = env->regs[r2 + 1] >> 24;
uint8_t v;
uint32_t cc;
--
2.1.4
