X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fia32%2Fia32_nodes_attr.h;h=2f483d11a94f1c33f1fb872a9d950433a20dd981;hb=c99aaa20c33a6f767ab26489f4bb8e2b2711a749;hp=620e320aabb2dca0f4d945b299283aaf24307580;hpb=77f8d5f57a9dd29aca97ee9021c2d8f37c7c38db;p=libfirm

diff --git a/ir/be/ia32/ia32_nodes_attr.h b/ir/be/ia32/ia32_nodes_attr.h
index 620e320aa..2f483d11a 100644
--- a/ir/be/ia32/ia32_nodes_attr.h
+++ b/ir/be/ia32/ia32_nodes_attr.h
@@ -33,28 +33,26 @@
 #include "../bemachine.h"
 #include "irnode_t.h"
 
+enum {
+	ia32_pn_Cmp_unsigned = 0x1000,
+	ia32_pn_Cmp_float    = 0x2000,
+};
+
 typedef enum {
 	ia32_Normal,
 	ia32_AddrModeD,
 	ia32_AddrModeS
 } ia32_op_type_t;
 
-typedef	enum {
-	ia32_am_None   = 0, /**< no addrmode support */
-	ia32_am_Dest   = 1,
-	ia32_am_Source = 2  /**< addrmode for source only */
-} ia32_am_type_t;
-
 typedef enum {
-	ia32_am_arity_none = 0,
-	ia32_am_unary      = 1,
-	ia32_am_binary     = 2,
-	ia32_am_ternary    = 3,
-} ia32_am_arity_t;
+	ia32_am_none   = 0,
+	ia32_am_unary  = 1,
+	ia32_am_binary = 2
+} ia32_am_type_t;
 
 typedef enum {
 	match_commutative       = 1 << 0,   /**< inputs are commutative */
-	match_am_and_immediates = 1 << 1,   /**< mode support AM and immediate at
+	match_am_and_immediates = 1 << 1,   /**< node supports AM and immediate at
 	                                         the same time */
 	match_am                = 1 << 2,   /**< node supports (32bit) source AM */
 	match_8bit_am           = 1 << 3,   /**< node supports 8bit source AM */
@@ -67,6 +65,7 @@ typedef enum {
 	match_dest_am           = 1 << 9,
 	match_try_am            = 1 << 10,  /**< only try to produce AM node, don't
 	                                         do anything if AM isn't possible */
+	match_two_users         = 1 << 11   /**< the instruction uses a load two times ... */
 } match_flags_t;
 
 typedef struct ia32_op_attr_t ia32_op_attr_t;
@@ -94,24 +93,26 @@ typedef struct ia32_attr_t ia32_attr_t;
 struct ia32_attr_t {
 	except_attr  exc;               /**< the exception attribute. MUST be the first one. */
 	struct ia32_attr_data_bitfield {
-		unsigned flags:5;           /**< Indicating if spillable, rematerializeable, stack modifying and/or ignore. */
-		unsigned tp:3;              /**< ia32 node type. */
-		unsigned am_support:2;      /**< Indicates the address mode type supported by this node. */
-		unsigned am_arity  : 2;
-		unsigned am_scale:2;        /**< The address mode scale for index register. */
-		unsigned am_sc_sign:1;      /**< The sign bit of the address mode symconst. */
+		unsigned flags:5;               /**< Indicating if spillable, rematerializeable, stack modifying and/or ignore. */
+		unsigned tp:3;                  /**< ia32 node type. */
+		unsigned am_arity:2;            /**< Indicates the address mode type supported by this node. */
+		unsigned am_scale:2;            /**< The address mode scale for index register. */
+		unsigned am_sc_sign:1;          /**< The sign bit of the address mode symconst. */
 
-		unsigned use_frame:1;       /**< Indicates whether the operation uses the frame pointer or not. */
-		unsigned except_label:1;    /**< Set if this node needs a label because of possible exception. */
+		unsigned use_frame:1;           /**< Indicates whether the operation uses the frame pointer or not. */
+		unsigned has_except_label:1;        /**< Set if this node needs a label because of possible exception. */
 
-		unsigned is_commutative:1;  /**< Indicates whether op is commutative or not. */
+		unsigned is_commutative:1;      /**< Indicates whether op is commutative or not. */
 
-		unsigned need_stackent:1;   /**< Set to 1 if node need space on stack. */
+		unsigned need_stackent:1;       /**< Set to 1 if node need space on stack. */
 		unsigned need_64bit_stackent:1; /**< needs a 64bit stack entity (see double->unsigned int conv) */
 		unsigned need_32bit_stackent:1; /**< needs a 32bit stack entity */
 		unsigned ins_permuted : 1;      /**< inputs of node have been permuted
 		                                     (for commutative nodes) */
 		unsigned cmp_unsigned : 1;      /**< compare should be unsigned */
+		unsigned is_reload : 1;         /**< node performs a reload */
+		unsigned is_spill : 1;
+		unsigned is_remat : 1;
 	} data;
 
 	int       *out_flags;     /**< flags for each produced value */
@@ -131,6 +132,8 @@ struct ia32_attr_t {
 
 	const arch_register_t **slots;     /**< register slots for assigned registers */
 
+	ir_label_t        exc_label;       /**< the exception label iff this instruction can throw an exception */
+
 #ifndef NDEBUG
 	const char       *orig_node;      /**< holds the name of the original ir node */
 	unsigned          attr_type;      /**< bitfield indicating the attribute type */