diff options
| -rw-r--r-- | tcg/optimize.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tcg/optimize.c b/tcg/optimize.c index 53aa8e5..220f460 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -1109,6 +1109,21 @@ void tcg_optimize(TCGContext *s) } goto do_default; + case INDEX_op_dup2_vec: + assert(TCG_TARGET_REG_BITS == 32); + if (arg_is_const(op->args[1]) && arg_is_const(op->args[2])) { + tmp = arg_info(op->args[1])->val; + if (tmp == arg_info(op->args[2])->val) { + tcg_opt_gen_movi(s, op, op->args[0], tmp); + break; + } + } else if (args_are_copies(op->args[1], op->args[2])) { + op->opc = INDEX_op_dup_vec; + TCGOP_VECE(op) = MO_32; + nb_iargs = 1; + } + goto do_default; + CASE_OP_32_64(not): CASE_OP_32_64(neg): CASE_OP_32_64(ext8s): |