From: Richard Henderson <richard.hender...@linaro.org>
The scalar constant must be replicated for dup.
Cc: qemu-sta...@nongnu.org
Fixes: bab1671f0fa ("tcg: Manually expand INDEX_op_dup_vec")
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/3002
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
(cherry picked from commit 0d0fc3f4658937fb81fcc16a89738e83bd8d4795)
Signed-off-by: Michael Tokarev <m...@tls.msk.ru>
diff --git a/tcg/tcg.c b/tcg/tcg.c
index dfd48b8264..b1a7465df2 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -4927,7 +4927,7 @@ static void tcg_reg_alloc_dup(TCGContext *s, const TCGOp
*op)
if (its->val_type == TEMP_VAL_CONST) {
/* Propagate constant via movi -> dupi. */
- tcg_target_ulong val = its->val;
+ tcg_target_ulong val = dup_const(vece, its->val);
if (IS_DEAD_ARG(1)) {
temp_dead(s, its);
}
--
2.47.2
