nsz Git - libfirm/blob - ir/stat/stat_dmp.c

   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   Statistics for Firm. Dumping.
  23  * @author  Michael Beck
  24  * @version $Id$
  25  */
  26 #ifdef HAVE_CONFIG_H
  27 # include "config.h"
  28 #endif
  29
  30 #include "stat_dmp.h"
  31 #include "irtools.h"
  32 #include "irhooks.h"
  33
  34 /**
  35  * names of the optimizations
  36  */
  37 static const struct {
  38         hook_opt_kind kind;
  39         const char    *name;
  40 } opt_names[] = {
  41         { HOOK_OPT_DEAD_BLOCK,   "dead block elimination" },
  42         { HOOK_OPT_STG,          "straightening optimization" },
  43         { HOOK_OPT_IFSIM,        "if simplification" },
  44         { HOOK_OPT_CONST_EVAL,   "constant evaluation" },
  45         { HOOK_OPT_ALGSIM,       "algebraic simplification" },
  46         { HOOK_OPT_PHI,          "Phi optmization" },
  47         { HOOK_OPT_SYNC,         "Sync optmization" },
  48         { HOOK_OPT_WAW,          "Write-After-Write optimization" },
  49         { HOOK_OPT_WAR,          "Write-After-Read optimization" },
  50         { HOOK_OPT_RAW,          "Read-After-Write optimization" },
  51         { HOOK_OPT_RAR,          "Read-After-Read optimization" },
  52         { HOOK_OPT_RC,           "Read-a-Const optimization" },
  53         { HOOK_OPT_TUPLE,        "Tuple optimization" },
  54         { HOOK_OPT_ID,           "ID optimization" },
  55         { HOOK_OPT_CSE,          "Common subexpression elimination" },
  56         { HOOK_OPT_STRENGTH_RED, "Strength reduction" },
  57         { HOOK_OPT_ARCH_DEP,     "Architecture dependant optimization" },
  58         { HOOK_OPT_REASSOC,      "Reassociation optimization" },
  59         { HOOK_OPT_POLY_CALL,    "Polymorphic call optimization" },
  60         { HOOK_OPT_IF_CONV,      "an if conversion was tried" },
  61         { HOOK_OPT_FUNC_CALL,    "Real function call optimization" },
  62         { HOOK_OPT_CONFIRM,      "Confirm-based optimization: replacement" },
  63         { HOOK_OPT_CONFIRM_C,    "Confirm-based optimization: replaced by const" },
  64         { HOOK_OPT_CONFIRM_E,    "Confirm-based optimization: evaluated" },
  65         { HOOK_OPT_EXC_REM,      "a exception edge was removed due to a Confirmation prove" },
  66         { HOOK_LOWERED,          "Lowered" },
  67         { HOOK_BACKEND,          "Backend transformation" },
  68         { FS_OPT_NEUTRAL_0,      "algebraic simplification: a op 0 = 0 op a = a" },
  69         { FS_OPT_NEUTRAL_1,      "algebraic simplification: a op 1 = 1 op a = a" },
  70         { FS_OPT_ADD_A_A,        "algebraic simplification: a + a = a * 2" },
  71         { FS_OPT_ADD_A_MINUS_B,  "algebraic simplification: a + -b = a - b" },
  72         { FS_OPT_ADD_SUB,        "algebraic simplification: (a + x) - x = (a - x) + x = a" },
  73         { FS_OPT_ADD_MUL_A_X_A,  "algebraic simplification: a * x + a = a * (x + 1)" },
  74         { FS_OPT_SUB_0_A,        "algebraic simplification: 0 - a = -a" },
  75         { FS_OPT_MINUS_SUB,      "algebraic simplification: -(a - b) = b - a" },
  76         { FS_OPT_SUB_MINUS,      "algebraic simplification: a - (-b) = a + b" },
  77         { FS_OPT_SUB_MUL_A_X_A,  "algebraic simplification: a * x - a = a * (x - 1)" },
  78         { FS_OPT_SUB_SUB_X_Y_Z,  "algebraic simplification: (x - y) - z = x - (y + z)" },
  79         { FS_OPT_SUB_C_NOT_X,    "algebraic simplification: c - ~a = a + (c+1)" },
  80         { FS_OPT_SUB_TO_ADD,     "algebraic simplification: (-a) - b = -(a + b), a - (b - c) = a + (c - b), a - (b * C) = a + (b * -C)" },
  81         { FS_OPT_SUB_TO_NOT,     "algebraic simplification: -1 - x -> ~x" },
  82         { FS_OPT_SUB_TO_CONV,    "algebraic simplification: a - NULL = (int)a" },
  83         { FS_OPT_MUL_MINUS,      "algebraic simplification: (-a) * (b - c) = a * (c - b)" },
  84         { FS_OPT_MUL_MINUS_1,    "algebraic simplification: a * -1 = -a" },
  85         { FS_OPT_MINUS_MUL_C,    "algebraic simplification: (-a) * C = a * (-C)" },
  86         { FS_OPT_MUL_MINUS_MINUS,"algebraic simplification: (-a) * (-b) = a * b" },
  87         { FS_OPT_OR,             "algebraic simplification: a | a = a | 0 = 0 | a = a" },
  88         { FS_OPT_AND,            "algebraic simplification: a & 0b1...1 = 0b1...1 & a = a & a = (a|X) & a = a" },
  89         { FS_OPT_TO_EOR,         "algebraic simplification: (a|b) & ~(a&b) = a^b" },
  90         { FS_OPT_EOR_A_A,        "algebraic simplification: a ^ a = 0" },
  91         { FS_OPT_EOR_A_B_A,      "algebraic simplification: (a ^ b) ^ a = b" },
  92         { FS_OPT_EOR_TO_NOT_BOOL,"boolean simplification: bool ^ 1 = !bool" },
  93         { FS_OPT_EOR_TO_NOT,     "algebraic simplification: x ^ 0b1..1 = ~x, (a ^ b) & b = ~a & b" },
  94         { FS_OPT_NOT_CMP,        "algebraic simplification: !(a cmp b) = a !cmp b" },
  95         { FS_OPT_OR_SHFT_TO_ROTL,"algebraic simplification: (x << c) | (x >> (bits - c)) == Rotl(x, c)" },
  96         { FS_OPT_REASSOC_SHIFT,  "algebraic simplification: (x SHF c1) SHF c2 = x SHF (c1+c2)" },
  97         { FS_OPT_SHIFT_AND,      "algebraic simplification: (a SHF c) AND (b SHF c) = (a AND b) SHF c" },
  98         { FS_OPT_SHIFT_OR,       "algebraic simplification: (a SHF c) OR (b SHF c) = (a OR b) SHF c" },
  99         { FS_OPT_SHIFT_EOR,      "algebraic simplification: (a SHF c) XOR (b SHF c) = (a XOR b) SHF c" },
 100         { FS_OPT_CONV,           "algebraic simplification: Conv could be removed" },
 101         { FS_OPT_CAST,           "algebraic simplification: a Cast could be removed" },
 102         { FS_OPT_MIN_MAX_EQ,     "algebraic simplification: Min(a,a) = Max(a,a) = a" },
 103         { FS_OPT_MUX_BOOL,       "boolean simplification: Muxb(sel, true, false) = sel" },
 104         { FS_OPT_MUX_NOT_BOOL,   "boolean simplification: Muxb(sel, false, true) = Not(sel)" },
 105         { FS_OPT_MUX_OR_BOOL,    "boolean simplification: Muxb(sel, true, x) = Or(sel, x)" },
 106         { FS_OPT_MUX_ORNOT_BOOL, "boolean simplification: Muxb(sel, x, true) = Or(Not(sel), x)" },
 107         { FS_OPT_MUX_AND_BOOL,   "boolean simplification: Muxb(sel, x, false) = And(sel, x)" },
 108         { FS_OPT_MUX_ANDNOT_BOOL,"boolean simplification: Muxb(sel, false, x) = And(Not(sel), x)" },
 109         { FS_OPT_MUX_C,          "algebraic simplification: Mux(C, f, t) = C ? t : f" },
 110         { FS_OPT_MUX_EQ,         "algebraic simplification: Mux(v, x, x) = x" },
 111         { FS_OPT_MUX_TRANSFORM,  "algebraic simplification: Mux(a, b, c) = b OR Mux(a,b, c) = c" },
 112         { FS_OPT_MUX_TO_MIN,     "algebraic simplification: Mux(a < b, a, b) = Min(a,b)" },
 113         { FS_OPT_MUX_TO_MAX,     "algebraic simplification: Mux(a > b, a, b) = Max(a,b)" },
 114         { FS_OPT_MUX_TO_ABS,     "algebraic simplification: Mux(a > b, a, b) = Abs(a,b)" },
 115         { FS_OPT_MUX_TO_SHR,     "algebraic simplification: Mux(a > b, a, b) = a >> b" },
 116         { FS_OPT_IDEM_UNARY,     "algebraic simplification: Idempotent unary operation" },
 117         { FS_OPT_MINUS_NOT,      "algebraic simplification: -(~x) = x + 1" },
 118         { FS_OPT_NOT_MINUS_1,    "algebraic simplification: ~(x - 1) = -x" },
 119         { FS_OPT_NOT_PLUS_1,     "algebraic simplification: ~x + 1 = -x" },
 120         { FS_OPT_ADD_X_NOT_X,    "algebraic simplification: ~x + x = -1" },
 121         { FS_OPT_FP_INV_MUL,     "algebraic simplification: x / y = x * (1.0/y)" },
 122         { FS_OPT_ABS_MINUS_X,    "algebraic simplification: Abs(-x) = Abs(x)" },
 123         { FS_OPT_CONST_PHI,      "constant evaluation on Phi node" },
 124         { FS_OPT_PREDICATE,      "predicate optimization" },
 125         { FS_OPT_DEMORGAN,       "optimization using DeMorgan's law" },
 126         { FS_OPT_CMP_OP_OP,      "CMP optimization: Cmp(OP(x), OP(y)) = Cmp(x, y)" },
 127         { FS_OPT_CMP_OP_C,       "CMP optimization: Cmp(OP(x), c1) = Cmp(x, c2)" },
 128         { FS_OPT_CMP_CONV_CONV,  "CMP optimization: Cmp(Conv(x), Conv(y)) = Cmp(x, y)" },
 129         { FS_OPT_CMP_CONV,       "CMP optimization: Cmp(Conv(x), Conv(y)) = Cmp(Conv(x), y)" },
 130         { FS_OPT_CMP_TO_BOOL,    "CMP optimization: Cmp(x, y) = BoolOP(x, y)" },
 131         { FS_OPT_CMP_CNST_MAGN,  "CMP optimization: reduced magnitude of a const" },
 132         { FS_OPT_CMP_SHF_TO_AND, "CMP optimization: transformed shift into And" },
 133         { FS_OPT_CMP_MOD_TO_AND, "CMP optimization: transformed Mod into And" },
 134         { FS_OPT_NOP,            "the operation is a NOP" },
 135         { FS_OPT_GVN_FOLLOWER,   "GVN-PRE: replaced a follower" },
 136         { FS_OPT_GVN_FULLY,      "GVN-PRE: replaced by fully redundant value" },
 137         { FS_OPT_GVN_PARTLY,     "GVN-PRE: replaced by partly redundant value" },
 138         { FS_OPT_COMBO_CONST,    "Combo: evaluated into Constant" },
 139         { FS_OPT_COMBO_CF,       "Combo: removed conditional control flow" },
 140         { FS_OPT_COMBO_FOLLOWER, "Combo: removed a follower" },
 141         { FS_OPT_COMBO_CONGRUENT,"Combo: replaced by congruent" },
 142         { FS_OPT_RTS_ABS,        "RTS optimization: call to abs() replaced" },
 143         { FS_OPT_RTS_ALLOCA,     "RTS optimization: call to alloca() replaced" },
 144         { FS_OPT_RTS_SQRT,       "RTS optimization: call to sqrt() replaced" },
 145         { FS_OPT_RTS_CBRT,       "RTS optimization: call to cbrt() replaced" },
 146         { FS_OPT_RTS_POW,        "RTS optimization: call to pow() replaced" },
 147         { FS_OPT_RTS_EXP,        "RTS optimization: call to exp() replaced" },
 148         { FS_OPT_RTS_LOG,        "RTS optimization: call to log() replaced" },
 149         { FS_OPT_RTS_SIN,        "RTS optimization: call to sin() replaced" },
 150         { FS_OPT_RTS_COS,        "RTS optimization: call to cos() replaced" },
 151         { FS_OPT_RTS_TAN,        "RTS optimization: call to tan() replaced" },
 152         { FS_OPT_RTS_ASIN,       "RTS optimization: call to asin() replaced" },
 153         { FS_OPT_RTS_ACOS,       "RTS optimization: call to atan() replaced" },
 154         { FS_OPT_RTS_ATAN,       "RTS optimization: call to acos() replaced" },
 155         { FS_OPT_RTS_SINH,       "RTS optimization: call to sinh() replaced" },
 156         { FS_OPT_RTS_COSH,       "RTS optimization: call to cosh() replaced" },
 157         { FS_OPT_RTS_TANH,       "RTS optimization: call to tanh() replaced" },
 158         { FS_OPT_RTS_SYMMETRIC,  "RTS optimization: call to symmetric function f(-x) replaced by f(x)" },
 159         { FS_OPT_RTS_STRCMP,     "RTS optimization: call to strcmp() replaced" },
 160         { FS_OPT_RTS_STRNCMP,    "RTS optimization: call to strncmp() replaced" },
 161         { FS_OPT_RTS_MEMCPY,     "RTS optimization: call to memcpy() replaced" },
 162         { FS_OPT_RTS_MEMSET,     "RTS optimization: call to memset() replaced" },
 163         { FS_OPT_RTS_STRLEN,     "RTS optimization: call to strlen() replaced" },
 164         { FS_BE_IA32_LEA,        "ia32 Backend transformation: Lea was created" },
 165         { FS_BE_IA32_LOAD_LEA,   "ia32 Backend transformation: Load merged with a Lea" },
 166         { FS_BE_IA32_STORE_LEA,  "ia32 Backend transformation: Store merged with a Lea" },
 167         { FS_BE_IA32_AM_S,       "ia32 Backend transformation: Source address mode node created" },
 168         { FS_BE_IA32_AM_D,       "ia32 Backend transformation: Destination address mode node created" },
 169         { FS_BE_IA32_CJMP,       "ia32 Backend transformation: CJmp created to save a cmp/test" },
 170         { FS_BE_IA32_2ADDRCPY,   "ia32 Backend transformation: Copy created due to 2-Addresscode constraints" },
 171         { FS_BE_IA32_SPILL2ST,   "ia32 Backend transformation: Created Store for a Spill" },
 172         { FS_BE_IA32_RELOAD2LD,  "ia32 Backend transformation: Created Load for a Reload" },
 173         { FS_BE_IA32_SUB2NEGADD, "ia32 Backend transformation: Created Neg-Add for a Sub due to 2-Addresscode constraints" },
 174         { FS_BE_IA32_LEA2ADD,    "ia32 Backend transformation: Transformed Lea back into Add" },
 175 };
 176
 177 static const char *if_conv_names[IF_RESULT_LAST] = {
 178         "if conv done             ",
 179         "if conv side effect      ",
 180         "if conv Phi node found   ",
 181         "if conv to deep DAG's    ",
 182         "if conv bad control flow ",
 183         "if conv denied by arch   ",
 184 };
 185
 186 /**
 187  * dumps a opcode hash into human readable form
 188  */
 189 static void simple_dump_opcode_hash(dumper_t *dmp, pset *set)
 190 {
 191         node_entry_t *entry;
 192         counter_t f_alive;
 193         counter_t f_new_node;
 194         counter_t f_Id;
 195
 196         cnt_clr(&f_alive);
 197         cnt_clr(&f_new_node);
 198         cnt_clr(&f_Id);
 199
 200         fprintf(dmp->f, "%-16s %-8s %-8s %-8s\n", "Opcode", "alive", "created", "->Id");
 201         foreach_pset(set, entry) {
 202                 fprintf(dmp->f, "%-16s %8u %8u %8u\n",
 203                         get_id_str(entry->op->name),
 204                         cnt_to_uint(&entry->cnt_alive),
 205                         cnt_to_uint(&entry->new_node),
 206                         cnt_to_uint(&entry->into_Id)
 207                 );
 208
 209                 cnt_add(&f_alive,    &entry->cnt_alive);
 210                 cnt_add(&f_new_node, &entry->new_node);
 211                 cnt_add(&f_Id,       &entry->into_Id);
 212         }  /* foreach_pset */
 213         fprintf(dmp->f, "-------------------------------------------\n");
 214         fprintf(dmp->f, "%-16s %8u %8u %8u\n", "Sum",
 215                 cnt_to_uint(&f_alive),
 216                 cnt_to_uint(&f_new_node),
 217                 cnt_to_uint(&f_Id)
 218         );
 219 }  /* simple_dump_opcode_hash */
 220
 221 /**
 222  * Return the name of an optimization.
 223  */
 224 static const char *get_opt_name(int index) {
 225         assert(index < (int) ARR_SIZE(opt_names) && "index out of range");
 226         assert((int) opt_names[index].kind == index && "opt_names broken");
 227         return opt_names[index].name;
 228 }  /* get_opt_name */
 229
 230 /**
 231  * dumps an optimization hash into human readable form
 232  */
 233 static void simple_dump_opt_hash(dumper_t *dmp, pset *set, int index)
 234 {
 235         if (pset_count(set) > 0) {
 236                 opt_entry_t *entry;
 237                 const char *name = get_opt_name(index);
 238
 239                 fprintf(dmp->f, "\n%s:\n", name);
 240                 fprintf(dmp->f, "%-16s %-8s\n", "Opcode", "deref");
 241
 242                 foreach_pset(set, entry) {
 243                         fprintf(dmp->f, "%-16s %8u\n",
 244                                 get_id_str(entry->op->name), cnt_to_uint(&entry->count));
 245                 }  /* foreach_pset */
 246         }  /* if */
 247 }  /* simple_dump_opt_hash */
 248
 249 /**
 250  * dumps the register pressure for each block and for each register class
 251  */
 252 static void simple_dump_be_block_reg_pressure(dumper_t *dmp, graph_entry_t *entry)
 253 {
 254         be_block_entry_t     *b_entry = pset_first(entry->be_block_hash);
 255         reg_pressure_entry_t *rp_entry;
 256
 257         /* return if no be statistic information available */
 258         if (! b_entry)
 259                 return;
 260
 261         fprintf(dmp->f, "\nREG PRESSURE:\n");
 262         fprintf(dmp->f, "%12s", "Block Nr");
 263
 264         /* print table head (register class names) */
 265         foreach_pset(b_entry->reg_pressure, rp_entry)
 266                 fprintf(dmp->f, "%15s", rp_entry->class_name);
 267         fprintf(dmp->f, "\n");
 268
 269         /* print the reg pressure for all blocks and register classes */
 270         for (/* b_entry is already initialized */ ;
 271              b_entry;
 272              b_entry = pset_next(entry->be_block_hash)) {
 273                 fprintf(dmp->f, "BLK   %6ld", b_entry->block_nr);
 274
 275                 foreach_pset(b_entry->reg_pressure, rp_entry)
 276                         fprintf(dmp->f, "%15d", rp_entry->pressure);
 277                 fprintf(dmp->f, "\n");
 278         }  /* for */
 279 }  /* simple_dump_be_block_reg_pressure */
 280
 281 /** prints a distribution entry */
 282 static void simple_dump_distrib_entry(const distrib_entry_t *entry, void *env) {
 283         dumper_t *dmp = env;
 284         fprintf(dmp->f, "%12d", cnt_to_uint(&entry->cnt));
 285 }  /* simple_dump_distrib_entry */
 286
 287 /**
 288  * dumps the distribution of the amount of ready nodes for each block
 289  */
 290 static void simple_dump_be_block_sched_ready(dumper_t *dmp, graph_entry_t *entry)
 291 {
 292         if (pset_count(entry->be_block_hash) > 0) {
 293                 be_block_entry_t *b_entry;
 294                 int              i;
 295
 296                 fprintf(dmp->f, "\nSCHEDULING: NUMBER OF READY NODES\n");
 297                 fprintf(dmp->f, "%12s %12s %12s %12s %12s %12s %12s\n",
 298                         "Block Nr", "1 node", "2 nodes", "3 nodes", "4 nodes", "5 or more", "AVERAGE");
 299
 300                 foreach_pset(entry->be_block_hash, b_entry) {
 301                         /* this ensures that all keys from 1 to 5 are in the table */
 302                         for (i = 1; i < 6; ++i)
 303                                 stat_insert_int_distrib_tbl(b_entry->sched_ready, i);
 304
 305                         fprintf(dmp->f, "BLK   %6ld", b_entry->block_nr);
 306                         stat_iterate_distrib_tbl(b_entry->sched_ready, simple_dump_distrib_entry, dmp);
 307                         fprintf(dmp->f, "%12.2lf", stat_calc_avg_distrib_tbl(b_entry->sched_ready));
 308                         fprintf(dmp->f, "\n");
 309                 }  /* foreach_pset */
 310         }  /* if */
 311 }  /* simple_dump_be_block_sched_ready */
 312
 313 /**
 314  * Adds the counter for given entry to another distribution table.
 315  */
 316 static void add_distrib_entry(const distrib_entry_t *entry, void *env) {
 317         distrib_tbl_t *sum_tbl = env;
 318
 319         stat_add_int_distrib_tbl(sum_tbl, PTR_TO_INT(entry->object), &entry->cnt);
 320 }  /* add_distrib_entry */
 321
 322 /**
 323  * dumps permutation statistics for one and block and one class
 324  */
 325 static void simple_dump_be_block_permstat_class(dumper_t *dmp, perm_class_entry_t *entry)
 326 {
 327         perm_stat_entry_t *ps_ent;
 328         distrib_tbl_t     *sum_chains = stat_new_int_distrib_tbl();
 329         distrib_tbl_t     *sum_cycles = stat_new_int_distrib_tbl();
 330         char              buf[16];
 331         int               i;
 332
 333         fprintf(dmp->f, "%12s %12s %12s %12s %12s %12s\n",
 334                 "size",
 335                 "real size",
 336                 "# chains",
 337                 "# cycles",
 338                 "# copies",
 339                 "# exchanges"
 340         );
 341
 342         foreach_pset(entry->perm_stat, ps_ent) {
 343                 fprintf(dmp->f, "%12d %12d %12d %12d %12d %12d\n",
 344                         ps_ent->size,
 345                         ps_ent->real_size,
 346                         stat_get_count_distrib_tbl(ps_ent->chains),
 347                         stat_get_count_distrib_tbl(ps_ent->cycles),
 348                         ps_ent->n_copies,
 349                         ps_ent->n_exchg
 350                 );
 351
 352                 /* sum up distribution table for chains */
 353                 stat_iterate_distrib_tbl(ps_ent->chains, add_distrib_entry, sum_chains);
 354
 355                 /* sum up distribution table for cycles */
 356                 stat_iterate_distrib_tbl(ps_ent->cycles, add_distrib_entry, sum_cycles);
 357         }  /* foreach_pset */
 358
 359         /* print chain distribution for all perms of this class in this block */
 360         fprintf(dmp->f, "chain distribution:\n");
 361
 362         /* add all missing entries to chain distribution table */
 363         for (i = 1; i <= entry->n_regs; i++) {
 364                 snprintf(buf, sizeof(buf), "length %d", i);
 365                 fprintf(dmp->f, "%12s", buf);
 366                 stat_insert_int_distrib_tbl(sum_chains, i);
 367         }  /* for */
 368         fprintf(dmp->f, "\n");
 369         stat_iterate_distrib_tbl(sum_chains, simple_dump_distrib_entry, dmp);
 370         fprintf(dmp->f, "\n");
 371
 372         /* print cycle distribution for all perms of this class in this block */
 373         fprintf(dmp->f, "cycle distribution:\n");
 374
 375         /* add all missing entries to cycle distribution table */
 376         for (i = 1; i <= entry->n_regs; i++) {
 377                 snprintf(buf, sizeof(buf), "length %d", i);
 378                 fprintf(dmp->f, "%12s", buf);
 379                 stat_insert_int_distrib_tbl(sum_cycles, i);
 380         }  /* for */
 381         fprintf(dmp->f, "\n");
 382         stat_iterate_distrib_tbl(sum_cycles, simple_dump_distrib_entry, dmp);
 383         fprintf(dmp->f, "\n");
 384
 385         /* delete temporary sum distribution tables */
 386         stat_delete_distrib_tbl(sum_chains);
 387         stat_delete_distrib_tbl(sum_cycles);
 388
 389 }  /* simple_dump_be_block_permstat_class */
 390
 391 /**
 392  * dumps statistics about perms
 393  */
 394 static void simple_dump_be_block_permstat(dumper_t *dmp, graph_entry_t *entry)
 395 {
 396         if (pset_count(entry->be_block_hash) > 0) {
 397                 be_block_entry_t *b_entry;
 398
 399                 fprintf(dmp->f, "\nPERMUTATION STATISTICS BEGIN:\n");
 400                 foreach_pset(entry->be_block_hash, b_entry) {
 401                         perm_class_entry_t *pc_ent;
 402
 403                         fprintf(dmp->f, "BLOCK %ld:\n", b_entry->block_nr);
 404
 405                         if (b_entry->perm_class_stat) {
 406                                 foreach_pset(b_entry->perm_class_stat, pc_ent) {
 407                                         fprintf(dmp->f, "register class %s:\n", pc_ent->class_name);
 408                                         simple_dump_be_block_permstat_class(dmp, pc_ent);
 409                                 }  /* foreach_pset */
 410                         }  /* if */
 411                 }  /* foreach_pset */
 412
 413                 fprintf(dmp->f, "PERMUTATION STATISTICS END\n");
 414         }  /* if */
 415 }  /* simple_dump_be_block_permstat */
 416
 417 /**
 418  * dumps the number of real_function_call optimization
 419  */
 420 static void simple_dump_real_func_calls(dumper_t *dmp, counter_t *cnt)
 421 {
 422         if (! dmp->f)
 423                 return;
 424
 425         if (! cnt_eq(cnt, 0)) {
 426                 fprintf(dmp->f, "\nReal Function Calls optimized:\n");
 427                 fprintf(dmp->f, "%-16s %8u\n", "Call", cnt_to_uint(cnt));
 428         }  /* if */
 429 }  /* simple_dump_real_func_calls */
 430
 431 /**
 432  * dumps the number of tail_recursion optimization
 433  */
 434 static void simple_dump_tail_recursion(dumper_t *dmp, unsigned num_tail_recursion)
 435 {
 436         if (! dmp->f)
 437                 return;
 438
 439         if (num_tail_recursion > 0) {
 440                 fprintf(dmp->f, "\nTail recursion optimized:\n");
 441                 fprintf(dmp->f, "%-16s %8u\n", "Call", num_tail_recursion);
 442         }  /* if */
 443 }  /* simple_dump_tail_recursion */
 444
 445 /**
 446  * dumps the edges count
 447  */
 448 static void simple_dump_edges(dumper_t *dmp, counter_t *cnt)
 449 {
 450         if (! dmp->f)
 451                 return;
 452
 453         fprintf(dmp->f, "%-16s %8d\n", "Edges", cnt_to_uint(cnt));
 454 }  /* simple_dump_edges */
 455
 456 /**
 457  * dumps the IRG
 458  */
 459 static void simple_dump_graph(dumper_t *dmp, graph_entry_t *entry)
 460 {
 461         int i, dump_opts = 1;
 462         block_entry_t *b_entry;
 463         extbb_entry_t *eb_entry;
 464
 465         if (! dmp->f)
 466                 return;
 467
 468         if (entry->irg) {
 469                 ir_graph *const_irg = get_const_code_irg();
 470
 471                 if (entry->irg == const_irg)
 472                         fprintf(dmp->f, "\nConst code Irg %p", (void *)entry->irg);
 473                 else {
 474                         if (entry->ent)
 475                                 fprintf(dmp->f, "\nEntity %s, Irg %p", get_entity_ld_name(entry->ent), (void *)entry->irg);
 476                         else
 477                                 fprintf(dmp->f, "\nIrg %p", (void *)entry->irg);
 478                 }  /* if */
 479
 480                 fprintf(dmp->f, " %swalked %u over blocks %u:\n"
 481                         " was inlined               : %u\n"
 482                         " got inlined               : %u\n"
 483                         " strength red              : %u\n"
 484                         " leaf function             : %s\n"
 485                         " calls only leaf functions : %s\n"
 486                         " recursive                 : %s\n"
 487                         " chain call                : %s\n"
 488                         " calls                     : %u\n"
 489                         " indirect calls            : %u\n"
 490                         " external calls            : %u\n",
 491                         entry->is_deleted ? "DELETED " : "",
 492                         cnt_to_uint(&entry->cnt[gcnt_acc_walked]), cnt_to_uint(&entry->cnt[gcnt_acc_walked_blocks]),
 493                         cnt_to_uint(&entry->cnt[gcnt_acc_was_inlined]),
 494                         cnt_to_uint(&entry->cnt[gcnt_acc_got_inlined]),
 495                         cnt_to_uint(&entry->cnt[gcnt_acc_strength_red]),
 496                         entry->is_leaf ? "YES" : "NO",
 497                         entry->is_leaf_call == LCS_NON_LEAF_CALL ? "NO" : (entry->is_leaf_call == LCS_LEAF_CALL ? "Yes" : "Maybe"),
 498                         entry->is_recursive ? "YES" : "NO",
 499                         entry->is_chain_call ? "YES" : "NO",
 500                         cnt_to_uint(&entry->cnt[gcnt_all_calls]),
 501                         cnt_to_uint(&entry->cnt[gcnt_indirect_calls]),
 502                         cnt_to_uint(&entry->cnt[gcnt_external_calls])
 503                 );
 504
 505                 for (i = 0; i < IF_RESULT_LAST; ++i) {
 506                         fprintf(dmp->f, " %s : %u\n", if_conv_names[i], cnt_to_uint(&entry->cnt[gcnt_if_conv + i]));
 507                 }  /* for */
 508         } else {
 509                 fprintf(dmp->f, "\nGlobals counts:\n");
 510                 fprintf(dmp->f, "--------------\n");
 511                 dump_opts = 0;
 512         }  /* if */
 513
 514         /* address ops */
 515         fprintf(dmp->f,
 516                 " pure address calc ops     : %u\n"
 517                 " all address calc ops      : %u\n",
 518                 cnt_to_uint(&entry->cnt[gcnt_pure_adr_ops]),
 519                 cnt_to_uint(&entry->cnt[gcnt_all_adr_ops])
 520         );
 521
 522         /* Load/Store address classification */
 523         fprintf(dmp->f,
 524                 " global Ld/St address      : %u\n"
 525                 " local Ld/St address       : %u\n"
 526                 " this Ld/St address        : %u\n"
 527                 " param Ld/St address       : %u\n"
 528                 " other Ld/St address       : %u\n",
 529                 cnt_to_uint(&entry->cnt[gcnt_global_adr]),
 530                 cnt_to_uint(&entry->cnt[gcnt_local_adr]),
 531                 cnt_to_uint(&entry->cnt[gcnt_this_adr]),
 532                 cnt_to_uint(&entry->cnt[gcnt_param_adr]),
 533                 cnt_to_uint(&entry->cnt[gcnt_other_adr])
 534         );
 535
 536         simple_dump_opcode_hash(dmp, entry->opcode_hash);
 537         simple_dump_edges(dmp, &entry->cnt[gcnt_edges]);
 538
 539         /* effects of optimizations */
 540         if (dump_opts) {
 541                 size_t i;
 542
 543                 simple_dump_real_func_calls(dmp, &entry->cnt[gcnt_acc_real_func_call]);
 544                 simple_dump_tail_recursion(dmp, entry->num_tail_recursion);
 545
 546                 for (i = 0; i < sizeof(entry->opt_hash)/sizeof(entry->opt_hash[0]); ++i) {
 547                         simple_dump_opt_hash(dmp, entry->opt_hash[i], i);
 548                 }  /* for */
 549
 550                 /* dump block info */
 551                 fprintf(dmp->f, "\n%12s %12s %12s %12s %12s %12s %12s\n", "Block Nr", "Nodes", "intern E", "incoming E", "outgoing E", "Phi", "quot");
 552                 foreach_pset(entry->block_hash, b_entry) {
 553                         fprintf(dmp->f, "BLK   %6ld %12u %12u %12u %12u %12u %4.8f %s\n",
 554                                 b_entry->block_nr,
 555                                 cnt_to_uint(&b_entry->cnt[bcnt_nodes]),
 556                                 cnt_to_uint(&b_entry->cnt[bcnt_edges]),
 557                                 cnt_to_uint(&b_entry->cnt[bcnt_in_edges]),
 558                                 cnt_to_uint(&b_entry->cnt[bcnt_out_edges]),
 559                                 cnt_to_uint(&b_entry->cnt[bcnt_phi_data]),
 560                                 cnt_to_dbl(&b_entry->cnt[bcnt_edges]) / cnt_to_dbl(&b_entry->cnt[bcnt_nodes]),
 561                                 b_entry->is_start ? "START" : (b_entry->is_end ? "END" : "")
 562                         );
 563                 }  /* foreach_pset */
 564
 565                 /* dump block reg pressure */
 566                 simple_dump_be_block_reg_pressure(dmp, entry);
 567
 568                 /* dump block ready nodes distribution */
 569                 simple_dump_be_block_sched_ready(dmp, entry);
 570
 571                 /* dump block permutation statistics */
 572                 simple_dump_be_block_permstat(dmp, entry);
 573
 574                 if (dmp->status->stat_options & FIRMSTAT_COUNT_EXTBB && entry->extbb_hash) {
 575                         /* dump extended block info */
 576                         fprintf(dmp->f, "\n%12s %12s %12s %12s %12s %12s %12s\n", "Extbb Nr", "Nodes", "intern E", "incoming E", "outgoing E", "Phi", "quot");
 577                         foreach_pset(entry->extbb_hash, eb_entry) {
 578                                 fprintf(dmp->f, "ExtBB %6ld %12u %12u %12u %12u %12u %4.8f\n",
 579                                         eb_entry->block_nr,
 580                                         cnt_to_uint(&eb_entry->cnt[bcnt_nodes]),
 581                                         cnt_to_uint(&eb_entry->cnt[bcnt_edges]),
 582                                         cnt_to_uint(&eb_entry->cnt[bcnt_in_edges]),
 583                                         cnt_to_uint(&eb_entry->cnt[bcnt_out_edges]),
 584                                         cnt_to_uint(&eb_entry->cnt[bcnt_phi_data]),
 585                                         cnt_to_dbl(&eb_entry->cnt[bcnt_edges]) / cnt_to_dbl(&eb_entry->cnt[bcnt_nodes])
 586                                 );
 587                         }  /* foreach_pset */
 588                 }  /* if */
 589         }
 590 }  /* simple_dump_graph */
 591
 592 /**
 593  * dumps the constant table
 594  */
 595 static void simple_dump_const_tbl(dumper_t *dmp, const constant_info_t *tbl)
 596 {
 597         size_t i;
 598         counter_t sum;
 599
 600         if (! dmp->f)
 601                 return;
 602
 603         cnt_clr(&sum);
 604
 605         fprintf(dmp->f, "\nConstant Information:\n");
 606         fprintf(dmp->f, "---------------------\n");
 607
 608         fprintf(dmp->f, "\nBit usage for integer constants\n");
 609         fprintf(dmp->f, "-------------------------------\n");
 610
 611         for (i = 0; i < ARR_SIZE(tbl->int_bits_count); ++i) {
 612                 fprintf(dmp->f, "%5u %12u\n", (unsigned) (i + 1), cnt_to_uint(&tbl->int_bits_count[i]));
 613                 cnt_add(&sum, &tbl->int_bits_count[i]);
 614         }  /* for */
 615         fprintf(dmp->f, "-------------------------------\n");
 616
 617         fprintf(dmp->f, "\nFloating point constants classification\n");
 618         fprintf(dmp->f, "--------------------------------------\n");
 619         for (i = 0; i < ARR_SIZE(tbl->floats); ++i) {
 620                 fprintf(dmp->f, "%-10s %12u\n", stat_fc_name(i), cnt_to_uint(&tbl->floats[i]));
 621                 cnt_add(&sum, &tbl->floats[i]);
 622         }  /* for */
 623         fprintf(dmp->f, "--------------------------------------\n");
 624
 625         fprintf(dmp->f, "other %12u\n", cnt_to_uint(&tbl->others));
 626         cnt_add(&sum, &tbl->others);
 627         fprintf(dmp->f, "-------------------------------\n");
 628
 629         fprintf(dmp->f, "sum   %12u\n", cnt_to_uint(&sum));
 630 }  /* simple_dump_const_tbl */
 631
 632 /**
 633  * Dumps a line of the parameter table
 634  */
 635 static void dump_tbl_line(const distrib_entry_t *entry, void *env) {
 636         dumper_t *dmp = env;
 637
 638         fprintf(dmp->f, "%d : %u\n", PTR_TO_INT(entry->object), cnt_to_uint(&entry->cnt));
 639 }  /* dump_tbl_line */
 640
 641 /**
 642  * dumps the parameter distribution table
 643  */
 644 static void simple_dump_param_tbl(dumper_t *dmp, const distrib_tbl_t *tbl, graph_entry_t *global) {
 645         fprintf(dmp->f, "\nCall parameter Information:\n");
 646         fprintf(dmp->f, "---------------------\n");
 647
 648         stat_iterate_distrib_tbl(tbl, dump_tbl_line, dmp);
 649         fprintf(dmp->f, "-------------------------------\n");
 650
 651         fprintf(dmp->f, "Number of Calls           %12u\n", cnt_to_uint(&global->cnt[gcnt_all_calls]));
 652         fprintf(dmp->f, "indirect calls            %12u\n", cnt_to_uint(&global->cnt[gcnt_indirect_calls]));
 653         fprintf(dmp->f, "external calls            %12u\n", cnt_to_uint(&global->cnt[gcnt_external_calls]));
 654         fprintf(dmp->f, "with const params         %12u\n", cnt_to_uint(&global->cnt[gcnt_call_with_cnst_arg]));
 655         fprintf(dmp->f, "with all const params     %12u\n", cnt_to_uint(&global->cnt[gcnt_call_with_all_cnst_arg]));
 656         fprintf(dmp->f, "with local var adr params %12u\n", cnt_to_uint(&global->cnt[gcnt_call_with_local_adr]));
 657 }  /* simple_dump_param_tbl */
 658
 659 /**
 660  * dumps the optimization counter table
 661  */
 662 static void simple_dump_opt_cnt(dumper_t *dmp, const counter_t *tbl, unsigned len) {
 663         unsigned i;
 664
 665         fprintf(dmp->f, "\nOptimization counts:\n");
 666         fprintf(dmp->f, "---------------------\n");
 667
 668         for (i = 0; i < len; ++i) {
 669                 unsigned cnt = cnt_to_uint(&tbl[i]);
 670
 671                 if (cnt > 0) {
 672                         fprintf(dmp->f, "%8u %s\n", cnt, get_opt_name(i));
 673                 }
 674         }
 675 }  /* simple_dump_opt_cnt */
 676
 677 /**
 678  * initialize the simple dumper
 679  */
 680 static void simple_init(dumper_t *dmp, const char *name) {
 681         char fname[2048];
 682
 683         snprintf(fname, sizeof(fname), "%s.txt", name);
 684         dmp->f = fopen(fname, "w");
 685         if (! dmp->f) {
 686                 perror(fname);
 687         }  /* if */
 688 }  /* simple_init */
 689
 690 /**
 691  * finishes the simple dumper
 692  */
 693 static void simple_finish(dumper_t *dmp) {
 694         if (dmp->f)
 695                 fclose(dmp->f);
 696         dmp->f = NULL;
 697 }  /* simple_finish */
 698
 699 /**
 700  * the simple human readable dumper
 701  */
 702 const dumper_t simple_dumper = {
 703         simple_dump_graph,
 704         simple_dump_const_tbl,
 705         simple_dump_param_tbl,
 706         simple_dump_opt_cnt,
 707         simple_init,
 708         simple_finish,
 709         NULL,
 710         NULL,
 711         NULL,
 712         NULL,
 713         FOURCC('S', 'M', 'P', 'L'),
 714 };
 715
 716 /* ---------------------------------------------------------------------- */
 717
 718 /**
 719  * count the nodes as needed:
 720  *
 721  * 1 normal (data) Phi's
 722  * 2 memory Phi's
 723  * 3 Proj
 724  * 0 all other nodes
 725  */
 726 static void csv_count_nodes(dumper_t *dmp, graph_entry_t *graph, counter_t cnt[])
 727 {
 728         node_entry_t *entry;
 729         int i;
 730
 731         for (i = 0; i < 4; ++i)
 732                 cnt_clr(&cnt[i]);
 733
 734         foreach_pset(graph->opcode_hash, entry) {
 735                 if (entry->op == op_Phi) {
 736                         /* normal Phi */
 737                         cnt_add(&cnt[1], &entry->cnt_alive);
 738                 } else if (entry->op == dmp->status->op_PhiM) {
 739                         /* memory Phi */
 740                         cnt_add(&cnt[2], &entry->cnt_alive);
 741                 } else if (entry->op == op_Proj) {
 742                         /* Proj */
 743                         cnt_add(&cnt[3], &entry->cnt_alive);
 744                 } else {
 745                         /* all other nodes */
 746                         cnt_add(&cnt[0], &entry->cnt_alive);
 747                 }  /* if */
 748         }  /* foreach_pset */
 749 }  /* csv_count_nodes */
 750
 751 /**
 752  * dumps the IRG
 753  */
 754 static void csv_dump_graph(dumper_t *dmp, graph_entry_t *entry)
 755 {
 756         const char *name;
 757         counter_t cnt[4];
 758
 759         if (! dmp->f)
 760                 return;
 761
 762         if (entry->irg && !entry->is_deleted) {
 763                 ir_graph *const_irg = get_const_code_irg();
 764
 765                 if (entry->irg == const_irg) {
 766                         name = "<Const code Irg>";
 767                         return;
 768                 } else {
 769                         if (entry->ent)
 770                                 name = get_entity_name(entry->ent);
 771                         else
 772                                 name = "<UNKNOWN IRG>";
 773                 }  /* if */
 774
 775                 csv_count_nodes(dmp, entry, cnt);
 776
 777                 fprintf(dmp->f, "%-40s, %p, %d, %d, %d, %d\n",
 778                         name,
 779                         (void *)entry->irg,
 780                         cnt_to_uint(&cnt[0]),
 781                         cnt_to_uint(&cnt[1]),
 782                         cnt_to_uint(&cnt[2]),
 783                         cnt_to_uint(&cnt[3])
 784                 );
 785         }  /* if */
 786 }  /* csv_dump_graph */
 787
 788 /**
 789  * dumps the IRG
 790  */
 791 static void csv_dump_const_tbl(dumper_t *dmp, const constant_info_t *tbl)
 792 {
 793         (void) dmp;
 794         (void) tbl;
 795         /* FIXME: NYI */
 796 }  /* csv_dump_const_tbl */
 797
 798 /**
 799  * dumps the parameter distribution table
 800  */
 801 static void csv_dump_param_tbl(dumper_t *dmp, const distrib_tbl_t *tbl, graph_entry_t *global) {
 802         (void) dmp;
 803         (void) tbl;
 804         (void) global;
 805         /* FIXME: NYI */
 806 }  /* csv_dump_param_tbl */
 807
 808 /**
 809  * dumps the optimization counter
 810  */
 811 static void csv_dump_opt_cnt(dumper_t *dmp, const counter_t *tbl, unsigned len) {
 812         (void) dmp;
 813         (void) tbl;
 814         (void) len;
 815         /* FIXME: NYI */
 816 }  /* csv_dump_opt_cnt */
 817
 818 /**
 819  * initialize the simple dumper
 820  */
 821 static void csv_init(dumper_t *dmp, const char *name)
 822 {
 823         char fname[2048];
 824
 825         snprintf(fname, sizeof(fname), "%s.csv", name);
 826         dmp->f = fopen(fname, "a");
 827         if (! dmp->f)
 828                 perror(fname);
 829 }  /* csv_init */
 830
 831 /**
 832  * finishes the simple dumper
 833  */
 834 static void csv_finish(dumper_t *dmp)
 835 {
 836         if (dmp->f)
 837                 fclose(dmp->f);
 838         dmp->f = NULL;
 839 }  /* csv_finish */
 840
 841 /**
 842  * the simple human readable dumper
 843  */
 844 const dumper_t csv_dumper = {
 845         csv_dump_graph,
 846         csv_dump_const_tbl,
 847         csv_dump_param_tbl,
 848         csv_dump_opt_cnt,
 849         csv_init,
 850         csv_finish,
 851         NULL,
 852         NULL,
 853         NULL,
 854         NULL,
 855         FOURCC('C', 'S', 'V', '\0')
 856 };