tcg: Canonicalize add2 operand ordering

Signed-off-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
qemu · Oct 17, 2012 · 1e484e6 · 1e484e6
1 parent 24c9ae4
commit 1e484e6
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/tcg/optimize.c b/tcg/optimize.c
@@ -478,6 +478,11 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr,
             if (swap_commutative(args[0], &args[4], &args[3])) {
                 args[5] = tcg_invert_cond(args[5]);
             }
+            break;
+        case INDEX_op_add2_i32:
+            swap_commutative(args[0], &args[2], &args[4]);
+            swap_commutative(args[1], &args[3], &args[5]);
+            break;
         default:
             break;
         }