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-rw-r--r--tcg/optimize.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/tcg/optimize.c b/tcg/optimize.c
index 067917c396..37c11103a6 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -980,8 +980,11 @@ static void tcg_constant_folding(TCGContext *s)
if (temps_are_copies(args[1], args[2])) {
if (temps_are_copies(args[0], args[1])) {
tcg_op_remove(s, op);
- } else {
+ } else if (temps[args[1]].state != TCG_TEMP_CONST) {
tcg_opt_gen_mov(s, op, args, opc, args[0], args[1]);
+ } else {
+ tcg_opt_gen_movi(s, op, args, opc,
+ args[0], temps[args[1]].val);
}
continue;
}