add is_Minus

[libfirm] / ir / ir / irop.c

diff --git a/ir/ir/irop.c b/ir/ir/irop.c
index 0c48bf9..28fab81 100644 (file)
--- a/ir/ir/irop.c
+++ b/ir/ir/irop.c
@@ -177,6 +177,19 @@ filter_copy_attr(const ir_node *old_node, ir_node *new_node) {
        new_node->attr.filter.backedge = new_backedge_arr(irg->obst, get_irn_arity(new_node));
 }
 
+/**
+ * Copies all ASM attributes stored in old node to the new node
+ */
+static void
+ASM_copy_attr(const ir_node *old_node, ir_node *new_node) {
+       ir_graph *irg = current_ir_graph;
+
+       default_copy_attr(old_node, new_node);
+       new_node->attr.assem.inputs  = DUP_ARR_D(ir_asm_constraint, irg->obst, old_node->attr.assem.inputs);
+       new_node->attr.assem.outputs = DUP_ARR_D(ir_asm_constraint, irg->obst, old_node->attr.assem.outputs);
+       new_node->attr.assem.clobber = DUP_ARR_D(ir_asm_constraint, irg->obst, old_node->attr.assem.clobber);
+}
+
 /**
  * Sets the default copy_attr operation for an ir_ops
  *
@@ -195,6 +208,8 @@ static ir_op_ops *firm_set_default_copy_attr(ir_opcode code, ir_op_ops *ops) {
                ops->copy_attr = phi_copy_attr;
        else if (code == iro_Filter)
                ops->copy_attr = filter_copy_attr;
+       else if (code == iro_ASM)
+               ops->copy_attr = ASM_copy_attr;
        else {
                /* not allowed to be NULL */
                if (! ops->copy_attr)
@@ -278,8 +293,8 @@ init_op(void)
 
        op_Call      = new_ir_op(iro_Call,      "Call",      op_pin_state_mem_pinned, F,   oparity_variable, -1, sizeof(call_attr), NULL);
        op_Add       = new_ir_op(iro_Add,       "Add",       op_pin_state_floats, C,       oparity_binary,    0, 0, NULL);
-       op_Minus     = new_ir_op(iro_Minus,     "Minus",     op_pin_state_floats, N,       oparity_unary,     0, 0, NULL);
        op_Sub       = new_ir_op(iro_Sub,       "Sub",       op_pin_state_floats, N,       oparity_binary,    0, 0, NULL);
+       op_Minus     = new_ir_op(iro_Minus,     "Minus",     op_pin_state_floats, N,       oparity_unary,     0, 0, NULL);
        op_Mul       = new_ir_op(iro_Mul,       "Mul",       op_pin_state_floats, C,       oparity_binary,    0, 0, NULL);
        op_Quot      = new_ir_op(iro_Quot,      "Quot",      op_pin_state_exc_pinned, F,   oparity_binary,    1, sizeof(divmod_attr), NULL);
        op_DivMod    = new_ir_op(iro_DivMod,    "DivMod",    op_pin_state_exc_pinned, F,   oparity_binary,    1, sizeof(divmod_attr), NULL);