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-rw-r--r--tcg/optimize.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/tcg/optimize.c b/tcg/optimize.c
index 1698ba39b..7debc8a36 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -318,6 +318,24 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr,
args[2] = tmp;
}
break;
+ CASE_OP_32_64(brcond):
+ if (temps[args[0]].state == TCG_TEMP_CONST
+ && temps[args[1]].state != TCG_TEMP_CONST) {
+ tmp = args[0];
+ args[0] = args[1];
+ args[1] = tmp;
+ args[2] = tcg_swap_cond(args[2]);
+ }
+ break;
+ CASE_OP_32_64(setcond):
+ if (temps[args[1]].state == TCG_TEMP_CONST
+ && temps[args[2]].state != TCG_TEMP_CONST) {
+ tmp = args[1];
+ args[1] = args[2];
+ args[2] = tmp;
+ args[3] = tcg_swap_cond(args[3]);
+ }
+ break;
default:
break;
}