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-rw-r--r--tcg/optimize.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/tcg/optimize.c b/tcg/optimize.c
index 8524fe1..5f1bd7c 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -1015,6 +1015,11 @@ static bool fold_mb(OptContext *ctx, TCGOp *op)
return true;
}
+static bool fold_mov(OptContext *ctx, TCGOp *op)
+{
+ return tcg_opt_gen_mov(ctx, op, op->args[0], op->args[1]);
+}
+
static bool fold_movcond(OptContext *ctx, TCGOp *op)
{
TCGOpcode opc = op->opc;
@@ -1748,20 +1753,11 @@ void tcg_optimize(TCGContext *s)
break;
}
- /* Propagate constants through copy operations and do constant
- folding. Constants will be substituted to arguments by register
- allocator where needed and possible. Also detect copies. */
+ /*
+ * Process each opcode.
+ * Sorted alphabetically by opcode as much as possible.
+ */
switch (opc) {
- CASE_OP_32_64_VEC(mov):
- done = tcg_opt_gen_mov(&ctx, op, op->args[0], op->args[1]);
- break;
-
- default:
- break;
-
- /* ---------------------------------------------------------- */
- /* Sorted alphabetically by opcode as much as possible. */
-
CASE_OP_32_64_VEC(add):
done = fold_add(&ctx, op);
break;
@@ -1831,6 +1827,9 @@ void tcg_optimize(TCGContext *s)
case INDEX_op_mb:
done = fold_mb(&ctx, op);
break;
+ CASE_OP_32_64_VEC(mov):
+ done = fold_mov(&ctx, op);
+ break;
CASE_OP_32_64(movcond):
done = fold_movcond(&ctx, op);
break;
@@ -1900,6 +1899,8 @@ void tcg_optimize(TCGContext *s)
CASE_OP_32_64_VEC(xor):
done = fold_xor(&ctx, op);
break;
+ default:
+ break;
}
if (!done) {