added support for separate outflags

[libfirm] / ir / be / ia32 / ia32_nodes_attr.h

diff --git a/ir/be/ia32/ia32_nodes_attr.h b/ir/be/ia32/ia32_nodes_attr.h
index e405d21..d9e36dc 100644 (file)
--- a/ir/be/ia32/ia32_nodes_attr.h
+++ b/ir/be/ia32/ia32_nodes_attr.h
@@ -1,3 +1,9 @@
+/**
+ * Type definitions for ia32 node attributes.
+ * @author Christian Wuerdig
+ * $Id$
+ */
+
 #ifndef _IA32_NODES_ATTR_H_
 #define _IA32_NODES_ATTR_H_
 
@@ -82,17 +88,23 @@ typedef struct _ia32_attr_t {
 
                unsigned op_flav:2;         /**< flavour of an op (flavour_Div/Mod/DivMod) */
 
-               unsigned flags:4;           /**< indicating if spillable and/or rematerializeable */
+               unsigned flags:4;           /**< indicating if spillable, rematerializeable, stack modifying and/or ignore */
 
                unsigned is_commutative:1;  /**< indicates whether op is commutative or not */
 
                unsigned emit_cl:1;         /**< indicates whether we must emit cl instead of ecx (needed for shifts) */
 
-               unsigned n_res:8;           /**< number of results produced by this node */
+               unsigned got_lea:1;         /**< indicates whether or not this node already consumed a LEA */
+
+               unsigned got_reload:1;      /**< set to 1 if node cosumed a reload */
+
+               unsigned n_res:6;           /**< number of results produced by this node */
        } data;
 
-       struct obstack *am_offs;    /**< offsets for AddrMode */
-       ident          *am_sc;      /**< SymConst for AddrMode */
+       int *out_flags;     /**< flags for each produced value */
+
+       int am_offs;        /**< offsets for AddrMode */
+       ident *am_sc;       /**< SymConst for AddrMode */
 
        union {
                tarval *tv;     /**< tarval for immediate operations */
@@ -103,11 +115,15 @@ typedef struct _ia32_attr_t {
 
        ir_mode *ls_mode;   /**< the mode of the stored/loaded value */
        ir_mode *res_mode;  /**< the mode of the result */
+       ir_mode *src_mode;  /**< source mode for conversion */
+       ir_mode *tgt_mode;  /**< target mode for conversion */
 
        entity *frame_ent;  /**< the frame entity attached to this node */
 
        long pn_code;       /**< projnum "types" (e.g. indicate compare operators and argument numbers) */
 
+       unsigned latency;   /**< the latency of the instruction in clock cycles */
+
 #ifndef NDEBUG
        const char *orig_node;      /**< holds the name of the original ir node for debugging purposes */
 #endif /* NDEBUG */
@@ -115,8 +131,10 @@ typedef struct _ia32_attr_t {
        const ia32_register_req_t **in_req;  /**< register requirements for arguments */
        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 */
+
+       /* must be last, dynamic */
+       const arch_register_t *slots[1];     /**< register slots for assigned registers */
 } ia32_attr_t;
 
 #endif /* _IA32_NODES_ATTR_H_ */