use maps to prevent teh generation of double types and entities for

[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 fbea121..96c9e97 100644 (file)
--- a/ir/be/ia32/ia32_nodes_attr.h
+++ b/ir/be/ia32/ia32_nodes_attr.h
@@ -1,30 +1,58 @@
 #ifndef _IA32_NODES_ATTR_H_
 #define _IA32_NODES_ATTR_H_
 
+#include <obstack.h>
+
 #include "firm_types.h"
 #include "../bearch.h"
 
-typedef enum { flavour_Div, flavour_Mod, flavour_DivMod } divmod_flavour_t;
+typedef enum { flavour_Div = 1, flavour_Mod, flavour_DivMod, flavour_Mul, flavour_Mulh } ia32_op_flavour_t;
 typedef enum { pn_EAX, pn_EDX } pn_ia32_Register;
-
-typedef struct {
-  enum { asmop_Const, asmop_SymConst } tp;
-
-  tarval  *tv;       /**<< tarval for immediate operations */
-  tarval  *offset;   /**<< offset for LEA */
-  ir_node *old_ir;   /**<< old ir node to avoid duplicating information (symconst in case of asmop_SymConst) */
-
-  divmod_flavour_t dm_flav;   /**<< flavour of a DivMod (flavour_Div/Mod/DivMod) */
-
-  unsigned n_res;      /**<< number of results */
-
-  arch_irn_flags_t    flags;     /**<< indicating if spillable and/or rematerializeable */
-
-  const arch_register_req_t **in_req;  /**<< register requirements for arguments */
-  const arch_register_req_t **out_req; /**<< register requirements for results */
-
-  const arch_register_t **in;          /**<< register slots for arguments */
-  const arch_register_t **out;         /**<< register slots for results */
-} asmop_attr;
+typedef enum { ia32_Normal, ia32_Const, ia32_SymConst, ia32_AddrModeD, ia32_AddrModeS } ia32_op_type_t;
+typedef        enum {
+       ia32_am_None   = 0,   /**<< no addrmode support */
+       ia32_am_Dest   = 1,   /**<< addrmode for destination only */
+       ia32_am_Source = 2,   /**<< addrmode for source only */
+       ia32_am_Full   = 3    /**<< full addmode support */
+} ia32_am_type_t;
+
+/**
+ * Different AM types:
+ * O - Offset is set
+ * B - Base is set
+ * I - Index is set
+ * S - Scale is set
+ */
+typedef enum {
+       ia32_am_N = 0, ia32_am_O, ia32_am_B, ia32_am_I, ia32_am_IS, ia32_am_OB, ia32_am_OI, ia32_am_OIS, ia32_am_OBIS
+} ia32_am_flavour_t;
+
+typedef struct _ia32_register_req_t {
+       const arch_register_req_t req;
+       int pos;   /**<< in case of "should be same/different" we need to remember the pos to get the irn */
+} ia32_register_req_t;
+
+typedef struct _ia32_attr_t {
+       ia32_op_type_t    tp;           /**<< ia32 node type */
+       ia32_am_type_t    am_support;   /**<< indicates addrmode type supported by this node */
+       ia32_am_flavour_t am_flavour;   /**<< the concrete addrmode characteristics */
+
+       struct obstack *am_offs;  /**<< offsets for AddrMode */
+       int             am_scale; /**<< addrmode scale for index register */
+
+       tarval *tv;   /**<< tarval for immediate operations */
+       char   *sc;   /**<< symconst name */
+       char   *cnst; /**<< points to the string representation of the constant value (either tv or sc) */
+
+       ia32_op_flavour_t op_flav;   /**<< flavour of an op (flavour_Div/Mod/DivMod/Mul/Mulh) */
+       long              pn_code;   /**<< projnum "types" (e.g. indicate compare operators and argument numbers) */
+       long              n_res;     /**<< number of results */
+       arch_irn_flags_t  flags;     /**<< indicating if spillable and/or rematerializeable */
+
+       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 */
+} ia32_attr_t;
 
 #endif /* _IA32_NODES_ATTR_H_ */