X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fia32%2Fia32_nodes_attr.h;h=152a47682ee369f906456679a06983d7f12620fe;hb=0f758eda285960164141e7e2d81f00f898f2ae7e;hp=4d80a881cf736399fd83a7541aff06d0633e4c20;hpb=ef7ac8eec7325a927785c27ab0224ba521b0ad81;p=libfirm

diff --git a/ir/be/ia32/ia32_nodes_attr.h b/ir/be/ia32/ia32_nodes_attr.h
index 4d80a881c..152a47682 100644
--- a/ir/be/ia32/ia32_nodes_attr.h
+++ b/ir/be/ia32/ia32_nodes_attr.h
@@ -21,14 +21,12 @@
  * @file
  * @brief       Type definitions for ia32 node attributes.
  * @author      Christian Wuerdig
- * @version     $Id$
  */
 #ifndef FIRM_BE_IA32_IA32_NODES_ATTR_H
 #define FIRM_BE_IA32_IA32_NODES_ATTR_H
 
 #include "firm_types.h"
-#include "../bearch.h"
-#include "../bemachine.h"
+#include "bearch.h"
 #include "irnode_t.h"
 
 /** ia32 condition codes (the numbers correspond to the real encoding order) */
@@ -133,19 +131,26 @@ typedef enum {
 	match_8bit_am           = 1 << 3, /**< node supports 8bit source AM */
 	match_16bit_am          = 1 << 4, /**< node supports 16bit source AM */
 	match_immediate         = 1 << 5, /**< node supports immediates */
-	match_mode_neutral      = 1 << 6, /**< 16 and 8 bit modes can be emulated
-	                                       by 32 bit operations */
-	match_try_am            = 1 << 7, /**< only try to produce AM node, don't
+	/** for 8/16 bit modes, mode_neutral operations can be emulated by their
+	 * 32bit equivalents, they just don't care about the upper bits (they can be
+	 * arbitrary before the insn and are unknown after the instruction). */
+	match_mode_neutral      = 1 << 6,
+	/** for 8/16 bit modes, zero_ext operations can be emulated by their
+	 * 32bit equivalents, however the upper bits must be zero extended. */
+	match_zero_ext          = 1 << 7,
+	/** for 8/16 bit modes, upconv operations can be emulated by their
+	 * 32bit equivalents, however the upper bits have to sign/zero extended
+	 * based on the operations mode. */
+	match_upconv            = 1 << 8,
+	match_try_am            = 1 << 9, /**< only try to produce AM node, don't
 	                                       do anything if AM isn't possible */
-	match_two_users         = 1 << 8, /**< the instruction uses a load two times ... */
-	match_upconv_32         = 1 << 9  /**< 8/16 bit insn are processed by doing
-	                                       an upconv to 32bit */
+	match_two_users         = 1 << 10,/**< the instruction uses a load two times ... */
 } match_flags_t;
 ENUM_BITSET(match_flags_t)
 
 typedef struct ia32_op_attr_t ia32_op_attr_t;
 struct ia32_op_attr_t {
-	match_flags_t  flags;
+	//match_flags_t  flags;
 	unsigned       latency;
 };
 
@@ -177,6 +182,7 @@ struct ia32_attr_t {
 		unsigned am_sc_sign:1;          /**< The sign bit of the address mode symconst. */
 
 		unsigned am_sc_no_pic_adjust : 1;/**< AM symconst can be relative to EIP */
+		unsigned am_tls_segment:1;       /**< addresses are relative to TLS */
 		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. */
 
@@ -200,8 +206,6 @@ struct ia32_attr_t {
 
 	ir_entity *frame_ent; /**< the frame entity attached to this node */
 
-	const be_execution_unit_t ***exec_units; /**< list of units this operation can be executed on */
-
 	ir_label_t        exc_label;       /**< the exception label iff this instruction can throw an exception */
 
 #ifndef NDEBUG
@@ -234,8 +238,9 @@ struct ia32_condcode_attr_t {
  */
 typedef struct ia32_switch_attr_t ia32_switch_attr_t;
 struct ia32_switch_attr_t {
-	ia32_attr_t  attr;        /**< generic attribute */
-	long         default_pn;
+	ia32_attr_t            attr;        /**< generic attribute */
+	const ir_switch_table *table;
+	ir_entity             *jump_table;
 };
 
 /**
@@ -264,8 +269,10 @@ struct ia32_immediate_attr_t {
  */
 typedef struct ia32_x87_attr_t ia32_x87_attr_t;
 struct ia32_x87_attr_t {
-	ia32_attr_t            attr;      /**< the generic attribute */
-	const arch_register_t *x87[3];    /**< register slots for x87 register */
+	ia32_attr_t            attr;       /**< the generic attribute */
+	arch_register_t const *reg;        /**< The explicit register operand. */
+	bool                   res_in_reg; /**< True if the result is in the explicit register operand, %st0 otherwise. */
+	bool                   pop;        /**< Emit a pop suffix. */
 };
 
 typedef struct ia32_asm_reg_t ia32_asm_reg_t;