added support for x87 fp unit

diff --git a/ir/be/ia32/ia32_nodes_attr.h b/ir/be/ia32/ia32_nodes_attr.h
index 53140bd..b719f25 100644 (file)
--- a/ir/be/ia32/ia32_nodes_attr.h
+++ b/ir/be/ia32/ia32_nodes_attr.h
@@ -112,6 +112,7 @@ typedef struct _ia32_attr_t {
        const ia32_register_req_t **out_req; /**< register requirements for results */
 
        const arch_register_t **slots;       /**< register slots for assigned registers */
+       const arch_register_t *x87[3];       /**< register slots for x87 register */
 } ia32_attr_t;
 
 #endif /* _IA32_NODES_ATTR_H_ */