gcc/sel-sched-dump.h

   1 /* Instruction scheduling pass.  Log dumping infrastructure.
   2    Copyright (C) 2006-2015 Free Software Foundation, Inc.
   3
   4 This file is part of GCC.
   5
   6 GCC is free software; you can redistribute it and/or modify it under
   7 the terms of the GNU General Public License as published by the Free
   8 Software Foundation; either version 3, or (at your option) any later
   9 version.
  10
  11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14 for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GCC; see the file COPYING3.  If not see
  18 <http://www.gnu.org/licenses/>.  */
  19
  20
  21 #ifndef GCC_SEL_SCHED_DUMP_H
  22 #define GCC_SEL_SCHED_DUMP_H
  23
  24 #include "sel-sched-ir.h"
  25
  26
  27 /* These values control the dumping of control flow graph to the .dot file.  */
  28 enum sel_dump_cfg_def
  29   {
  30     /* Dump only current region.  */
  31     SEL_DUMP_CFG_CURRENT_REGION = 2,
  32
  33     /* Dump note_list for this bb.  */
  34     SEL_DUMP_CFG_BB_NOTES_LIST = 4,
  35
  36     /* Dump availability set from the bb header.  */
  37     SEL_DUMP_CFG_AV_SET = 8,
  38
  39     /* Dump liveness set from the bb header.  */
  40     SEL_DUMP_CFG_LV_SET = 16,
  41
  42     /* Dump insns of the given block.  */
  43     SEL_DUMP_CFG_BB_INSNS = 32,
  44
  45     /* Show current fences when dumping cfg.  */
  46     SEL_DUMP_CFG_FENCES = 64,
  47
  48     /* Show insn's seqnos when dumping cfg.  */
  49     SEL_DUMP_CFG_INSN_SEQNO = 128,
  50
  51     /* Dump function name when dumping cfg.  */
  52     SEL_DUMP_CFG_FUNCTION_NAME = 256,
  53
  54     /* Dump loop father number of the given bb.  */
  55     SEL_DUMP_CFG_BB_LOOP = 512,
  56
  57     /* The default flags for cfg dumping.  */
  58     SEL_DUMP_CFG_FLAGS = (SEL_DUMP_CFG_CURRENT_REGION
  59                           | SEL_DUMP_CFG_BB_NOTES_LIST
  60                           | SEL_DUMP_CFG_AV_SET
  61                           | SEL_DUMP_CFG_LV_SET
  62                           | SEL_DUMP_CFG_BB_INSNS
  63                           | SEL_DUMP_CFG_FENCES
  64                           | SEL_DUMP_CFG_INSN_SEQNO
  65                           | SEL_DUMP_CFG_BB_LOOP)
  66   };
  67
  68 /* These values control the dumping of insns containing in expressions.  */
  69 enum dump_insn_rtx_def
  70   {
  71     /* Dump insn's UID.  */
  72     DUMP_INSN_RTX_UID = 2,
  73
  74     /* Dump insn's pattern.  */
  75     DUMP_INSN_RTX_PATTERN = 4,
  76
  77     /* Dump insn's basic block number.  */
  78     DUMP_INSN_RTX_BBN = 8,
  79
  80     /* Dump all of the above.  */
  81     DUMP_INSN_RTX_ALL = (DUMP_INSN_RTX_UID | DUMP_INSN_RTX_PATTERN
  82                          | DUMP_INSN_RTX_BBN)
  83   };
  84
  85 extern void dump_insn_rtx_1 (rtx, int);
  86 extern void dump_insn_rtx (rtx);
  87 extern void debug_insn_rtx (rtx);
  88
  89 /* These values control dumping of vinsns.  The meaning of different fields
  90    of a vinsn is explained in sel-sched-ir.h.  */
  91 enum dump_vinsn_def
  92   {
  93     /* Dump the insn behind this vinsn.  */
  94     DUMP_VINSN_INSN_RTX = 2,
  95
  96     /* Dump vinsn's type.  */
  97     DUMP_VINSN_TYPE = 4,
  98
  99     /* Dump vinsn's count.  */
 100     DUMP_VINSN_COUNT = 8,
 101
 102     /* Dump the cost (default latency) of the insn behind this vinsn.  */
 103     DUMP_VINSN_COST = 16,
 104
 105     /* Dump all of the above.  */
 106     DUMP_VINSN_ALL = (DUMP_VINSN_INSN_RTX | DUMP_VINSN_TYPE | DUMP_VINSN_COUNT
 107                       | DUMP_VINSN_COST)
 108   };
 109
 110 extern void dump_vinsn_1 (vinsn_t, int);
 111 extern void dump_vinsn (vinsn_t);
 112 extern void debug_vinsn (vinsn_t);
 113
 114 extern void debug (vinsn_def &ref);
 115 extern void debug (vinsn_def *ptr);
 116 extern void debug_verbose (vinsn_def &ref);
 117 extern void debug_verbose (vinsn_def *ptr);
 118
 119
 120 /* These values control dumping of expressions.  The meaning of the fields
 121    is explained in sel-sched-ir.h.  */
 122 enum dump_expr_def
 123   {
 124     /* Dump the vinsn behind this expression.  */
 125     DUMP_EXPR_VINSN = 2,
 126
 127     /* Dump expression's SPEC parameter.  */
 128     DUMP_EXPR_SPEC = 4,
 129
 130     /* Dump expression's priority.  */
 131     DUMP_EXPR_PRIORITY = 8,
 132
 133     /* Dump the number of times this expression was scheduled.  */
 134     DUMP_EXPR_SCHED_TIMES = 16,
 135
 136     /* Dump speculative status of the expression.  */
 137     DUMP_EXPR_SPEC_DONE_DS = 32,
 138
 139     /* Dump the basic block number which originated this expression.  */
 140     DUMP_EXPR_ORIG_BB = 64,
 141
 142     /* Dump expression's usefulness.  */
 143     DUMP_EXPR_USEFULNESS = 128,
 144
 145     /* Dump all of the above.  */
 146     DUMP_EXPR_ALL = (DUMP_EXPR_VINSN | DUMP_EXPR_SPEC | DUMP_EXPR_PRIORITY
 147                      | DUMP_EXPR_SCHED_TIMES | DUMP_EXPR_SPEC_DONE_DS
 148                      | DUMP_EXPR_ORIG_BB | DUMP_EXPR_USEFULNESS)
 149   };
 150
 151 extern void dump_expr_1 (expr_t, int);
 152 extern void dump_expr (expr_t);
 153 extern void debug_expr (expr_t);
 154
 155 extern void debug (expr_def &ref);
 156 extern void debug (expr_def *ptr);
 157 extern void debug_verbose (expr_def &ref);
 158 extern void debug_verbose (expr_def *ptr);
 159
 160
 161 /* A enumeration for dumping flags of an insn.  The difference from
 162    dump_insn_rtx_def is that these fields are for insns in stream only.  */
 163 enum dump_insn_def
 164 {
 165   /* Dump expression of this insn.  */
 166   DUMP_INSN_EXPR = 2,
 167
 168   /* Dump insn's seqno.  */
 169   DUMP_INSN_SEQNO = 4,
 170
 171   /* Dump the cycle on which insn was scheduled.  */
 172   DUMP_INSN_SCHED_CYCLE = 8,
 173
 174   /* Dump insn's UID.  */
 175   DUMP_INSN_UID = 16,
 176
 177   /* Dump insn's pattern.  */
 178   DUMP_INSN_PATTERN = 32,
 179
 180   /* Dump insn's basic block number.  */
 181   DUMP_INSN_BBN = 64,
 182
 183   /* Dump all of the above.  */
 184   DUMP_INSN_ALL = (DUMP_INSN_EXPR | DUMP_INSN_SEQNO | DUMP_INSN_BBN
 185                    | DUMP_INSN_SCHED_CYCLE | DUMP_INSN_UID | DUMP_INSN_PATTERN)
 186 };
 187
 188 extern void dump_insn_1 (insn_t, int);
 189 extern void dump_insn (insn_t);
 190 extern void debug_insn (insn_t);
 191
 192 /* When this flag is on, we are dumping to the .dot file.
 193    When it is off, we are dumping to log.  */
 194 extern bool sched_dump_to_dot_p;
 195 \f
 196
 197 /* Functions from sel-sched-dump.c.  */
 198 extern void sel_print (const char *fmt, ...) ATTRIBUTE_PRINTF_1;
 199 extern const char * sel_print_insn (const rtx_insn *, int);
 200 extern void free_sel_dump_data (void);
 201
 202 extern void block_start (void);
 203 extern void block_finish (void);
 204 extern int get_print_blocks_num (void);
 205 extern void line_start (void);
 206 extern void line_finish (void);
 207
 208 extern void sel_print_rtl (rtx x);
 209 extern void dump_insn_1 (insn_t, int);
 210 extern void dump_insn (insn_t);
 211 extern void dump_insn_vector (rtx_vec_t);
 212 extern void dump_expr (expr_t);
 213 extern void dump_used_regs (bitmap);
 214 extern void dump_av_set (av_set_t);
 215 extern void dump_lv_set (regset);
 216 extern void dump_blist (blist_t);
 217 extern void dump_flist (flist_t);
 218 extern void dump_hard_reg_set (const char *, HARD_REG_SET);
 219 extern void sel_debug_cfg_1 (int);
 220 extern void sel_debug_cfg (void);
 221 extern void setup_dump_cfg_params (void);
 222
 223 /* Debug functions.  */
 224 extern void debug_expr (expr_t);
 225 extern void debug_av_set (av_set_t);
 226 extern void debug_lv_set (regset);
 227 extern void debug_ilist (ilist_t);
 228 extern void debug_blist (blist_t);
 229 extern void debug (vec<rtx> &ref);
 230 extern void debug (vec<rtx> *ptr);
 231 extern void debug_insn_vector (rtx_vec_t);
 232 extern void debug_hard_reg_set (HARD_REG_SET);
 233 extern rtx debug_mem_addr_value (rtx);
 234 #endif