1 /*
2  * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
3  *
4  * This file is part of libFirm.
5  *
6  * This file may be distributed and/or modified under the terms of the
7  * GNU General Public License version 2 as published by the Free Software
8  * Foundation and appearing in the file LICENSE.GPL included in the
9  * packaging of this file.
10  *
11  * Licensees holding valid libFirm Professional Edition licenses may use
12  * this file in accordance with the libFirm Commercial License.
13  * Agreement provided with the Software.
14  *
15  * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
16  * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17  * PURPOSE.
18  */
19 
20 /**
21  * @file
22  * @brief       This file contains macros to update ia32 firm statistics.
23  * @author      Christian Wuerdig
24  */
25 #ifndef FIRM_BE_IA32_IA32_DBG_STAT_H
26 #define FIRM_BE_IA32_IA32_DBG_STAT_H
27 
28 #include "irhooks.h"
29 #include "dbginfo_t.h"
30 #include "firmstat.h"
31 #include "util.h"
32 
33 /**
34  * Merge the debug info due to a LEA creation.
35  *
36  * @param oldn  the node
37  * @param n     the new lea
38  */
39 #define DBG_OPT_LEA1(oldn, n)                               \
40 	do {                                                    \
41 		hook_merge_nodes(&n, 1, &oldn, 1, FS_BE_IA32_LEA);  \
42 		__dbg_info_merge_pair(n, oldn, dbg_backend);        \
43 	} while(0)
44 
45 /**
46  * Merge the debug info due to a LEA creation.
47  *
48  * @param oldn  the node
49  * @param n     the new lea
50  */
51 #define DBG_OPT_LEA1(oldn, n)                               \
52 	do {                                                    \
53 		hook_merge_nodes(&n, 1, &oldn, 1, FS_BE_IA32_LEA);  \
54 		__dbg_info_merge_pair(n, oldn, dbg_backend);        \
55 	} while(0)
56 
57 /**
58  * Merge the debug info due to a LEA creation.
59  *
60  * @param oldn1  the old node
61  * @param oldn2  an additional old node
62  * @param n      the new lea
63  */
64 #define DBG_OPT_LEA2(oldn1, oldn2, n)                                    \
65 	do {                                                                 \
66 		ir_node *ons[2];                                                 \
67 		ons[0] = oldn1;                                                  \
68 		ons[1] = oldn2;                                                  \
69 		hook_merge_nodes(&n, 1, ons, ARRAY_SIZE(ons), FS_BE_IA32_LEA);   \
70 		__dbg_info_merge_sets(&n, 1, ons, ARRAY_SIZE(ons), dbg_backend); \
71 	} while(0)
72 
73 /**
74  * Merge the debug info due to a LEA creation.
75  *
76  * @param oldn1  the old node
77  * @param oldn2  an additional old node
78  * @param oldn3  an additional old node
79  * @param n      the new lea
80  */
81 #define DBG_OPT_LEA3(oldn1, oldn2, oldn3, n)                             \
82 	do {                                                                 \
83 		ir_node *ons[3];                                                 \
84 		ons[0] = oldn1;                                                  \
85 		ons[1] = oldn2;                                                  \
86 		ons[2] = oldn3;                                                  \
87 		hook_merge_nodes(&n, 1, ons, ARRAY_SIZE(ons), FS_BE_IA32_LEA);   \
88 		__dbg_info_merge_sets(&n, 1, ons, ARRAY_SIZE(ons), dbg_backend); \
89 	} while(0)
90 
91 /**
92  * Merge the debug info due to a LEA creation.
93  *
94  * @param oldn1  the old node
95  * @param oldn2  an additional old node
96  * @param oldn3  an additional old node
97  * @param oldn4  an additional old node
98  * @param n      the new lea
99  */
100 #define DBG_OPT_LEA4(oldn1, oldn2, oldn3, oldn4, n)                      \
101 	do {                                                                 \
102 		ir_node *ons[4];                                                 \
103 		ons[0] = oldn1;                                                  \
104 		ons[1] = oldn2;                                                  \
105 		ons[2] = oldn3;                                                  \
106 		ons[3] = oldn4;                                                  \
107 		hook_merge_nodes(&n, 1, ons, ARRAY_SIZE(ons), FS_BE_IA32_LEA);   \
108 		__dbg_info_merge_sets(&n, 1, ons, ARRAY_SIZE(ons), dbg_backend); \
109 	} while(0)
110 
111 /**
112  * Merge the debug info due to a Load with LEA creation.
113  *
114  * @param oldn  the lea
115  * @param n     the new load
116  */
117 #define DBG_OPT_LOAD_LEA(oldn, n)                                \
118 	do {                                                         \
119 		hook_merge_nodes(&n, 1, &oldn, 1, (hook_opt_kind)FS_BE_IA32_LOAD_LEA);  \
120 		__dbg_info_merge_pair(n, oldn, dbg_backend);             \
121 	} while(0)
122 
123 /**
124  * Merge the debug info due to a Store with LEA creation.
125  *
126  * @param oldn  the lea
127  * @param n     the new store
128  */
129 #define DBG_OPT_STORE_LEA(oldn, n)                                \
130 	do {                                                          \
131 		hook_merge_nodes(&n, 1, &oldn, 1, (hook_opt_kind)FS_BE_IA32_STORE_LEA);  \
132 		__dbg_info_merge_pair(n, oldn, dbg_backend);              \
133 	} while(0)
134 
135 /**
136  * Merge the debug info due to a source address mode creation.
137  *
138  * @param oldn  the old load
139  * @param n     the new op
140  */
141 #define DBG_OPT_AM_S(oldn, n)                                \
142 	do {                                                     \
143 		hook_merge_nodes(&n, 1, &oldn, 1, (hook_opt_kind)FS_BE_IA32_AM_S);  \
144 		__dbg_info_merge_pair(n, oldn, dbg_backend);         \
145 	} while(0)
146 
147 /**
148  * Merge the debug info due to a destination address mode creation.
149  *
150  * @param load   the old load
151  * @param store  the old store
152  * @param n      the new op
153  */
154 #define DBG_OPT_AM_D(load, store, n)                                     \
155 	do {                                                                 \
156 		ir_node *ons[2];                                                 \
157 		ons[0] = load;                                                   \
158 		ons[1] = store;                                                  \
159 		hook_merge_nodes(&n, 1, ons, ARRAY_SIZE(ons), FS_BE_IA32_AM_D);  \
160 		__dbg_info_merge_sets(&n, 1, ons, ARRAY_SIZE(ons), dbg_backend); \
161 	} while(0)
162 
163 /**
164  * A CJmp was created to save a cmp
165  *
166  * @param oldn  the old node
167  */
168 #define DBG_OPT_CJMP(oldn)                                    \
169 	do {                                                      \
170 		hook_merge_nodes(NULL, 0, &oldn, 1, FS_BE_IA32_CJMP); \
171 	} while(0)
172 
173 /**
174  * A Copy was created to fulfill two address code constraints
175  *
176  * @param cpy  the copy
177  */
178 #define DBG_OPT_2ADDRCPY(cpy)                                    \
179 	do {                                                         \
180 		hook_merge_nodes(NULL, 0, &cpy, 1, (hook_opt_kind)FS_BE_IA32_2ADDRCPY); \
181 	} while(0)
182 
183 /**
184  * A Store was created for a Spill
185  *
186  * @param spill  the Spill
187  * @param store  the Store
188  */
189 #define DBG_OPT_SPILL2ST(spill, store)                               \
190 	do {                                                             \
191 		hook_merge_nodes(&store, 1, &spill, 1, (hook_opt_kind)FS_BE_IA32_SPILL2ST); \
192 		__dbg_info_merge_pair(store, spill, dbg_backend);            \
193 	} while(0)
194 
195 /**
196  * A Load was created for a Reload
197  *
198  * @param rload  the Reload
199  * @param load   the Load
200  */
201 #define DBG_OPT_RELOAD2LD(rload, load)                               \
202 	do {                                                             \
203 		hook_merge_nodes(&load, 1, &rload, 1, (hook_opt_kind)FS_BE_IA32_RELOAD2LD); \
204 		__dbg_info_merge_pair(load, rload, dbg_backend);             \
205 	} while(0)
206 
207 /**
208  * A Sub was transformed into Neg-Add due to 2 address code limitations
209  *
210  * @param sub   the old Sub
211  * @param nadd  the new Add
212  */
213 #define DBG_OPT_SUB2NEGADD(sub, nadd)                               \
214 	do {                                                            \
215 		hook_merge_nodes(&nadd, 1, &sub, 1, (hook_opt_kind)FS_BE_IA32_SUB2NEGADD); \
216 		__dbg_info_merge_pair(nadd, sub, dbg_backend);              \
217 	} while(0)
218 
219 /**
220  * A Lea was transformed back into an Add
221  *
222  * @param lea   the old Lea
223  * @param nadd  the new Add
224  */
225 #define DBG_OPT_LEA2ADD(lea, nadd)                               \
226 	do {                                                         \
227 		hook_merge_nodes(&nadd, 1, &lea, 1, (hook_opt_kind)FS_BE_IA32_LEA2ADD); \
228 		__dbg_info_merge_pair(nadd, lea, dbg_backend);           \
229 	} while(0)
230 
231 #endif /* FIRM_BE_IA32_IA32_DBG_STAT_H */
232