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1 /* Instruction scheduling pass. Log dumping infrastructure.
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2 Copyright (C) 2006, 2007, 2008 Free Software Foundation, Inc.
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3
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4 This file is part of GCC.
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5
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6 GCC is free software; you can redistribute it and/or modify it under
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7 the terms of the GNU General Public License as published by the Free
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8 Software Foundation; either version 3, or (at your option) any later
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9 version.
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10
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11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with GCC; see the file COPYING3. If not see
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18 <http://www.gnu.org/licenses/>. */
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19
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20
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21 #ifndef GCC_SEL_SCHED_DUMP_H
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22 #define GCC_SEL_SCHED_DUMP_H
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23
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24 #include "sel-sched-ir.h"
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25
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26
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27 /* These values control the dumping of control flow graph to the .dot file. */
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28 enum sel_dump_cfg_def
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29 {
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30 /* Dump only current region. */
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31 SEL_DUMP_CFG_CURRENT_REGION = 2,
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32
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33 /* Dump note_list for this bb. */
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34 SEL_DUMP_CFG_BB_NOTES_LIST = 4,
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35
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36 /* Dump availability set from the bb header. */
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37 SEL_DUMP_CFG_AV_SET = 8,
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38
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39 /* Dump liveness set from the bb header. */
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40 SEL_DUMP_CFG_LV_SET = 16,
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41
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42 /* Dump insns of the given block. */
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43 SEL_DUMP_CFG_BB_INSNS = 32,
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44
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45 /* Show current fences when dumping cfg. */
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46 SEL_DUMP_CFG_FENCES = 64,
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47
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48 /* Show insn's seqnos when dumping cfg. */
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49 SEL_DUMP_CFG_INSN_SEQNO = 128,
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50
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51 /* Dump function name when dumping cfg. */
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52 SEL_DUMP_CFG_FUNCTION_NAME = 256,
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53
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54 /* Dump loop father number of the given bb. */
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55 SEL_DUMP_CFG_BB_LOOP = 512,
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56
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57 /* The default flags for cfg dumping. */
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58 SEL_DUMP_CFG_FLAGS = (SEL_DUMP_CFG_CURRENT_REGION
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59 | SEL_DUMP_CFG_BB_NOTES_LIST
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60 | SEL_DUMP_CFG_AV_SET
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61 | SEL_DUMP_CFG_LV_SET
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62 | SEL_DUMP_CFG_BB_INSNS
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63 | SEL_DUMP_CFG_FENCES
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64 | SEL_DUMP_CFG_INSN_SEQNO
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65 | SEL_DUMP_CFG_BB_LOOP)
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66 };
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67
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68 /* These values control the dumping of insns containing in expressions. */
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69 enum dump_insn_rtx_def
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70 {
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71 /* Dump insn's UID. */
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72 DUMP_INSN_RTX_UID = 2,
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73
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74 /* Dump insn's pattern. */
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75 DUMP_INSN_RTX_PATTERN = 4,
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76
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77 /* Dump insn's basic block number. */
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78 DUMP_INSN_RTX_BBN = 8,
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79
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80 /* Dump all of the above. */
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81 DUMP_INSN_RTX_ALL = (DUMP_INSN_RTX_UID | DUMP_INSN_RTX_PATTERN
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82 | DUMP_INSN_RTX_BBN)
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83 };
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84
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85 extern void dump_insn_rtx_1 (rtx, int);
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86 extern void dump_insn_rtx (rtx);
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87 extern void debug_insn_rtx (rtx);
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88
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89 /* These values control dumping of vinsns. The meaning of different fields
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90 of a vinsn is explained in sel-sched-ir.h. */
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91 enum dump_vinsn_def
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92 {
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93 /* Dump the insn behind this vinsn. */
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94 DUMP_VINSN_INSN_RTX = 2,
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95
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96 /* Dump vinsn's type. */
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97 DUMP_VINSN_TYPE = 4,
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98
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99 /* Dump vinsn's count. */
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100 DUMP_VINSN_COUNT = 8,
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101
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102 /* Dump the cost (default latency) of the insn behind this vinsn. */
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103 DUMP_VINSN_COST = 16,
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104
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105 /* Dump all of the above. */
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106 DUMP_VINSN_ALL = (DUMP_VINSN_INSN_RTX | DUMP_VINSN_TYPE | DUMP_VINSN_COUNT
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107 | DUMP_VINSN_COST)
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108 };
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109
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110 extern void dump_vinsn_1 (vinsn_t, int);
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111 extern void dump_vinsn (vinsn_t);
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112 extern void debug_vinsn (vinsn_t);
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113
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114 /* These values control dumping of expressions. The meaning of the fields
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115 is explained in sel-sched-ir.h. */
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116 enum dump_expr_def
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117 {
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118 /* Dump the vinsn behind this expression. */
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119 DUMP_EXPR_VINSN = 2,
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120
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121 /* Dump expression's SPEC parameter. */
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122 DUMP_EXPR_SPEC = 4,
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123
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124 /* Dump expression's priority. */
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125 DUMP_EXPR_PRIORITY = 8,
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126
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127 /* Dump the number of times this expression was scheduled. */
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128 DUMP_EXPR_SCHED_TIMES = 16,
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129
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130 /* Dump speculative status of the expression. */
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131 DUMP_EXPR_SPEC_DONE_DS = 32,
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132
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133 /* Dump the basic block number which originated this expression. */
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134 DUMP_EXPR_ORIG_BB = 64,
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135
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136 /* Dump expression's usefulness. */
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137 DUMP_EXPR_USEFULNESS = 128,
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138
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139 /* Dump all of the above. */
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140 DUMP_EXPR_ALL = (DUMP_EXPR_VINSN | DUMP_EXPR_SPEC | DUMP_EXPR_PRIORITY
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141 | DUMP_EXPR_SCHED_TIMES | DUMP_EXPR_SPEC_DONE_DS
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142 | DUMP_EXPR_ORIG_BB | DUMP_EXPR_USEFULNESS)
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143 };
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144
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145 extern void dump_expr_1 (expr_t, int);
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146 extern void dump_expr (expr_t);
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147 extern void debug_expr (expr_t);
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148
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149 /* A enumeration for dumping flags of an insn. The difference from
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150 dump_insn_rtx_def is that these fields are for insns in stream only. */
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151 enum dump_insn_def
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152 {
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153 /* Dump expression of this insn. */
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154 DUMP_INSN_EXPR = 2,
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155
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156 /* Dump insn's seqno. */
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157 DUMP_INSN_SEQNO = 4,
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158
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159 /* Dump the cycle on which insn was scheduled. */
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160 DUMP_INSN_SCHED_CYCLE = 8,
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161
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162 /* Dump insn's UID. */
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163 DUMP_INSN_UID = 16,
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164
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165 /* Dump insn's pattern. */
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166 DUMP_INSN_PATTERN = 32,
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167
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168 /* Dump insn's basic block number. */
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169 DUMP_INSN_BBN = 64,
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170
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171 /* Dump all of the above. */
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172 DUMP_INSN_ALL = (DUMP_INSN_EXPR | DUMP_INSN_SEQNO | DUMP_INSN_BBN
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173 | DUMP_INSN_SCHED_CYCLE | DUMP_INSN_UID | DUMP_INSN_PATTERN)
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174 };
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175
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176 extern void dump_insn_1 (insn_t, int);
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177 extern void dump_insn (insn_t);
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178 extern void debug_insn (insn_t);
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179
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180 extern void sel_prepare_string_for_dot_label (char *);
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181
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182 /* When this flag is on, we are dumping to the .dot file.
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183 When it is off, we are dumping to log. */
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184 extern bool sched_dump_to_dot_p;
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185
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186 /* This macro acts like printf but dumps information to the .dot file.
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187 Used when dumping control flow. */
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188 #define sel_print_to_dot(...) \
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189 do { \
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190 int __j = 1 + 2 * snprintf (NULL, 0, __VA_ARGS__); \
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191 char *__s = XALLOCAVEC (char, __j); \
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192 snprintf (__s, __j, __VA_ARGS__); \
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193 sel_prepare_string_for_dot_label (__s); \
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194 fprintf (sched_dump, "%s", __s); \
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195 } while (0)
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196
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197 /* This macro acts like printf but dumps to the sched_dump file. */
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198 #define sel_print(...) \
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199 do { \
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200 if (sched_dump_to_dot_p) \
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201 sel_print_to_dot (__VA_ARGS__); \
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202 else \
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203 fprintf (sched_dump, __VA_ARGS__); \
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204 } while (0)
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205
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206
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207 /* Functions from sel-sched-dump.c. */
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208 extern const char * sel_print_insn (const_rtx, int);
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209 extern void free_sel_dump_data (void);
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210
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211 extern void block_start (void);
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212 extern void block_finish (void);
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213 extern int get_print_blocks_num (void);
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214 extern void line_start (void);
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215 extern void line_finish (void);
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216
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217 extern void sel_print_rtl (rtx x);
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218 extern void dump_insn_1 (insn_t, int);
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219 extern void dump_insn (insn_t);
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220 extern void dump_insn_vector (rtx_vec_t);
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221 extern void dump_expr (expr_t);
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222 extern void dump_used_regs (bitmap);
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223 extern void dump_av_set (av_set_t);
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224 extern void dump_lv_set (regset);
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225 extern void dump_blist (blist_t);
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226 extern void dump_flist (flist_t);
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227 extern void dump_hard_reg_set (const char *, HARD_REG_SET);
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228 extern void sel_debug_cfg_1 (int);
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229 extern void sel_debug_cfg (void);
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230 extern void setup_dump_cfg_params (void);
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231
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232 /* Debug functions. */
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233 extern void debug_expr (expr_t);
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234 extern void debug_av_set (av_set_t);
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235 extern void debug_lv_set (regset);
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236 extern void debug_ilist (ilist_t);
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237 extern void debug_blist (blist_t);
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238 extern void debug_insn_vector (rtx_vec_t);
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239 extern void debug_hard_reg_set (HARD_REG_SET);
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240 extern rtx debug_mem_addr_value (rtx);
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241 #endif
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