fixed output
[libfirm] / ir / stat / stat_dmp.c
index c5d804a..7ca6d7f 100644 (file)
  * names of the optimizations
  */
 static const struct {
-  hook_opt_kind kind;
-  const char    *name;
+       hook_opt_kind kind;
+       const char    *name;
 } opt_names[] = {
-  { HOOK_OPT_DEAD_BLOCK,   "dead block elimination" },
-  { HOOK_OPT_STG,          "straightening optimization" },
-  { HOOK_OPT_IFSIM,        "if simplification" },
-  { HOOK_OPT_CONST_EVAL,   "constant evaluation" },
-  { HOOK_OPT_ALGSIM,       "algebraic simplification" },
-  { HOOK_OPT_PHI,          "Phi optmization" },
-  { HOOK_OPT_SYNC,         "Sync optmization" },
-  { HOOK_OPT_WAW,          "Write-After-Write optimization" },
-  { HOOK_OPT_WAR,          "Write-After-Read optimization" },
-  { HOOK_OPT_RAW,          "Read-After-Write optimization" },
-  { HOOK_OPT_RAR,          "Read-After-Read optimization" },
-  { HOOK_OPT_RC,           "Read-a-Const optimization" },
-  { HOOK_OPT_TUPLE,        "Tuple optimization" },
-  { HOOK_OPT_ID,           "ID optimization" },
-  { HOOK_OPT_CSE,          "Common subexpression elimination" },
-  { HOOK_OPT_STRENGTH_RED, "Strength reduction" },
-  { HOOK_OPT_ARCH_DEP,     "Architecture dependant optimization" },
-  { HOOK_OPT_REASSOC,      "Reassociation optimization" },
-  { HOOK_OPT_POLY_CALL,    "Polymorphic call optimization" },
-  { HOOK_OPT_IF_CONV,      "an if conversion was tried" },
-  { HOOK_OPT_FUNC_CALL,    "Real function call optimization" },
-  { HOOK_OPT_CONFIRM,      "Confirm-based optimization: replacement" },
-  { HOOK_OPT_CONFIRM_C,    "Confirm-based optimization: replaced by const" },
-  { HOOK_OPT_CONFIRM_E,    "Confirm-based optimization: evaluated" },
-  { HOOK_OPT_EXC_REM,      "a exception edge was removed due to a Confirmation prove" },
-  { HOOK_LOWERED,          "Lowered" },
-  { HOOK_BACKEND,          "Backend transformation" },
-  { FS_OPT_NEUTRAL_0,      "algebraic simplification: a op 0 = 0 op a = a" },
-  { FS_OPT_NEUTRAL_1,      "algebraic simplification: a op 1 = 1 op a = a" },
-  { FS_OPT_ADD_A_A,        "algebraic simplification: a + a = a * 2" },
-  { FS_OPT_ADD_A_MINUS_B,  "algebraic simplification: a + -b = a - b" },
-  { FS_OPT_ADD_SUB,        "algebraic simplification: (a + x) - x = (a - x) + x = a" },
-  { FS_OPT_ADD_MUL_A_X_A,  "algebraic simplification: a * x + a = a * (x + 1)" },
-  { FS_OPT_SUB_0_A,        "algebraic simplification: 0 - a = -a" },
-  { FS_OPT_SUB_MUL_A_X_A,  "algebraic simplification: a * x - a = a * (x - 1)" },
-  { FS_OPT_MUL_MINUS_1,    "algebraic simplification: a * -1 = -a" },
-  { FS_OPT_OR,             "algebraic simplification: a | a = a | 0 = 0 | a = a" },
-  { FS_OPT_AND,            "algebraic simplification: a & 0b1...1 = 0b1...1 & a =  a & a = a" },
-  { FS_OPT_EOR_A_A,        "algebraic simplification: a ^ a = 0" },
-  { FS_OPT_EOR_TO_NOT_BOOL,"algebraic simplification: bool ^ 1 = !bool" },
-  { FS_OPT_EOR_TO_NOT,     "algebraic simplification: x ^ 0b1..1 = ~x" },
-  { FS_OPT_NOT_CMP,        "algebraic simplification: !(a cmp b) = a !cmp b" },
-  { FS_OPT_OR_SHFT_TO_ROT, "algebraic simplification: (x << c) | (x >> (bits - c)) == Rot(x, c)" },
-  { FS_OPT_REASSOC_SHIFT,  "algebraic simplification: (x SHF c1) SHF c2 = x SHF (c1+c2)" },
-  { FS_OPT_CONV,           "algebraic simplification: Conv could be removed" },
-  { FS_OPT_CAST,           "algebraic simplification: a Cast could be removed" },
-  { FS_OPT_MIN_MAX_EQ,     "algebraic simplification: Min(a,a) = Max(a,a) = a" },
-  { FS_OPT_MUX_C,          "algebraic simplification: Mux(C, f, t) = C ? t : f" },
-  { FS_OPT_MUX_EQ,         "algebraic simplification: Mux(v, x, x) = x" },
-  { FS_OPT_MUX_TRANSFORM,  "algebraic simplification: Mux(a, b, c) = b OR Mux(a,b, c) = c" },
-  { FS_OPT_MUX_TO_MIN,     "algebraic simplification: Mux(a < b, a, b) = Min(a,b)" },
-  { FS_OPT_MUX_TO_MAX,     "algebraic simplification: Mux(a > b, a, b) = Max(a,b)" },
-  { FS_OPT_MUX_TO_ABS,     "algebraic simplification: Mux(a > b, a, b) = Abs(a,b)" },
-  { FS_OPT_MUX_TO_SHR,     "algebraic simplification: Mux(a > b, a, b) = a >> b" },
-  { FS_BE_IA32_LEA,        "ia32 Backend transformation: Lea was created" },
-  { FS_BE_IA32_LOAD_LEA,   "ia32 Backend transformation: Load merged with a Lea" },
-  { FS_BE_IA32_STORE_LEA,  "ia32 Backend transformation: Store merged with a Lea" },
-  { FS_BE_IA32_AM_S,       "ia32 Backend transformation: Source address mode node created" },
-  { FS_BE_IA32_AM_D,       "ia32 Backend transformation: Destination address mode node created" },
-  { FS_BE_IA32_CJMP,       "ia32 Backend transformation: CJmp created to save a cmp/test" },
-  { FS_BE_IA32_2ADDRCPY,   "ia32 Backend transformation: Copy created due to 2-Addresscode constraints" },
-  { FS_BE_IA32_SPILL2ST,   "ia32 Backend transformation: Created Store for a Spill" },
-  { FS_BE_IA32_RELOAD2LD,  "ia32 Backend transformation: Created Load for a Reload" },
-  { FS_BE_IA32_SUB2NEGADD, "ia32 Backend transformation: Created Neg-Add for a Sub due to 2-Addresscode constraints" },
-  { FS_BE_IA32_LEA2ADD,    "ia32 Backend transformation: Transformed Lea back into Add" },
+       { HOOK_OPT_DEAD_BLOCK,   "dead block elimination" },
+       { HOOK_OPT_STG,          "straightening optimization" },
+       { HOOK_OPT_IFSIM,        "if simplification" },
+       { HOOK_OPT_CONST_EVAL,   "constant evaluation" },
+       { HOOK_OPT_ALGSIM,       "algebraic simplification" },
+       { HOOK_OPT_PHI,          "Phi optmization" },
+       { HOOK_OPT_SYNC,         "Sync optmization" },
+       { HOOK_OPT_WAW,          "Write-After-Write optimization" },
+       { HOOK_OPT_WAR,          "Write-After-Read optimization" },
+       { HOOK_OPT_RAW,          "Read-After-Write optimization" },
+       { HOOK_OPT_RAR,          "Read-After-Read optimization" },
+       { HOOK_OPT_RC,           "Read-a-Const optimization" },
+       { HOOK_OPT_TUPLE,        "Tuple optimization" },
+       { HOOK_OPT_ID,           "ID optimization" },
+       { HOOK_OPT_CSE,          "Common subexpression elimination" },
+       { HOOK_OPT_STRENGTH_RED, "Strength reduction" },
+       { HOOK_OPT_ARCH_DEP,     "Architecture dependant optimization" },
+       { HOOK_OPT_REASSOC,      "Reassociation optimization" },
+       { HOOK_OPT_POLY_CALL,    "Polymorphic call optimization" },
+       { HOOK_OPT_IF_CONV,      "an if conversion was tried" },
+       { HOOK_OPT_FUNC_CALL,    "Real function call optimization" },
+       { HOOK_OPT_CONFIRM,      "Confirm-based optimization: replacement" },
+       { HOOK_OPT_CONFIRM_C,    "Confirm-based optimization: replaced by const" },
+       { HOOK_OPT_CONFIRM_E,    "Confirm-based optimization: evaluated" },
+       { HOOK_OPT_EXC_REM,      "a exception edge was removed due to a Confirmation prove" },
+       { HOOK_LOWERED,          "Lowered" },
+       { HOOK_BACKEND,          "Backend transformation" },
+       { FS_OPT_NEUTRAL_0,      "algebraic simplification: a op 0 = 0 op a = a" },
+       { FS_OPT_NEUTRAL_1,      "algebraic simplification: a op 1 = 1 op a = a" },
+       { FS_OPT_ADD_A_A,        "algebraic simplification: a + a = a * 2" },
+       { FS_OPT_ADD_A_MINUS_B,  "algebraic simplification: a + -b = a - b" },
+       { FS_OPT_ADD_SUB,        "algebraic simplification: (a + x) - x = (a - x) + x = a" },
+       { FS_OPT_ADD_MUL_A_X_A,  "algebraic simplification: a * x + a = a * (x + 1)" },
+       { FS_OPT_SUB_0_A,        "algebraic simplification: 0 - a = -a" },
+       { FS_OPT_SUB_MUL_A_X_A,  "algebraic simplification: a * x - a = a * (x - 1)" },
+       { FS_OPT_SUB_SUB_X_Y_Z,  "algebraic simplification: (x - y) - z = x - (y + z)" },
+       { FS_OPT_MUL_MINUS_1,    "algebraic simplification: a * -1 = -a" },
+       { FS_OPT_OR,             "algebraic simplification: a | a = a | 0 = 0 | a = a" },
+       { FS_OPT_AND,            "algebraic simplification: a & 0b1...1 = 0b1...1 & a =  a & a = a" },
+       { FS_OPT_EOR_A_A,        "algebraic simplification: a ^ a = 0" },
+       { FS_OPT_EOR_TO_NOT_BOOL,"algebraic simplification: bool ^ 1 = !bool" },
+       { FS_OPT_EOR_TO_NOT,     "algebraic simplification: x ^ 0b1..1 = ~x" },
+       { FS_OPT_NOT_CMP,        "algebraic simplification: !(a cmp b) = a !cmp b" },
+       { FS_OPT_OR_SHFT_TO_ROT, "algebraic simplification: (x << c) | (x >> (bits - c)) == Rot(x, c)" },
+       { FS_OPT_REASSOC_SHIFT,  "algebraic simplification: (x SHF c1) SHF c2 = x SHF (c1+c2)" },
+       { FS_OPT_CONV,           "algebraic simplification: Conv could be removed" },
+       { FS_OPT_CAST,           "algebraic simplification: a Cast could be removed" },
+       { FS_OPT_MIN_MAX_EQ,     "algebraic simplification: Min(a,a) = Max(a,a) = a" },
+       { FS_OPT_MUX_C,          "algebraic simplification: Mux(C, f, t) = C ? t : f" },
+       { FS_OPT_MUX_EQ,         "algebraic simplification: Mux(v, x, x) = x" },
+       { FS_OPT_MUX_TRANSFORM,  "algebraic simplification: Mux(a, b, c) = b OR Mux(a,b, c) = c" },
+       { FS_OPT_MUX_TO_MIN,     "algebraic simplification: Mux(a < b, a, b) = Min(a,b)" },
+       { FS_OPT_MUX_TO_MAX,     "algebraic simplification: Mux(a > b, a, b) = Max(a,b)" },
+       { FS_OPT_MUX_TO_ABS,     "algebraic simplification: Mux(a > b, a, b) = Abs(a,b)" },
+       { FS_OPT_MUX_TO_SHR,     "algebraic simplification: Mux(a > b, a, b) = a >> b" },
+       { FS_OPT_CONST_PHI,      "constant evaluation on Phi node" },
+       { FS_BE_IA32_LEA,        "ia32 Backend transformation: Lea was created" },
+       { FS_BE_IA32_LOAD_LEA,   "ia32 Backend transformation: Load merged with a Lea" },
+       { FS_BE_IA32_STORE_LEA,  "ia32 Backend transformation: Store merged with a Lea" },
+       { FS_BE_IA32_AM_S,       "ia32 Backend transformation: Source address mode node created" },
+       { FS_BE_IA32_AM_D,       "ia32 Backend transformation: Destination address mode node created" },
+       { FS_BE_IA32_CJMP,       "ia32 Backend transformation: CJmp created to save a cmp/test" },
+       { FS_BE_IA32_2ADDRCPY,   "ia32 Backend transformation: Copy created due to 2-Addresscode constraints" },
+       { FS_BE_IA32_SPILL2ST,   "ia32 Backend transformation: Created Store for a Spill" },
+       { FS_BE_IA32_RELOAD2LD,  "ia32 Backend transformation: Created Load for a Reload" },
+       { FS_BE_IA32_SUB2NEGADD, "ia32 Backend transformation: Created Neg-Add for a Sub due to 2-Addresscode constraints" },
+       { FS_BE_IA32_LEA2ADD,    "ia32 Backend transformation: Transformed Lea back into Add" },
 };
 
 static const char *if_conv_names[IF_RESULT_LAST] = {
-  "if conv done             ",
-  "if conv side effect      ",
-  "if conv Phi node found   ",
-  "if conv to deep DAG's    ",
-  "if conv bad control flow ",
-  "if conv denied by arch   ",
+       "if conv done             ",
+       "if conv side effect      ",
+       "if conv Phi node found   ",
+       "if conv to deep DAG's    ",
+       "if conv bad control flow ",
+       "if conv denied by arch   ",
 };
 
 /**
@@ -103,356 +105,457 @@ static const char *if_conv_names[IF_RESULT_LAST] = {
  */
 static void simple_dump_opcode_hash(dumper_t *dmp, pset *set)
 {
-  node_entry_t *entry;
-  counter_t f_alive;
-  counter_t f_new_node;
-  counter_t f_Id;
-
-  cnt_clr(&f_alive);
-  cnt_clr(&f_new_node);
-  cnt_clr(&f_Id);
-
-  fprintf(dmp->f, "%-16s %-8s %-8s %-8s\n", "Opcode", "alive", "created", "->Id");
-  for (entry = pset_first(set); entry; entry = pset_next(set)) {
-    fprintf(dmp->f, "%-16s %8u %8u %8u\n",
-      get_id_str(entry->op->name), entry->cnt_alive.cnt[0], entry->new_node.cnt[0], entry->into_Id.cnt[0]);
-
-    cnt_add(&f_alive,    &entry->cnt_alive);
-    cnt_add(&f_new_node, &entry->new_node);
-    cnt_add(&f_Id,       &entry->into_Id);
-  }
-  fprintf(dmp->f, "-------------------------------------------\n");
-  fprintf(dmp->f, "%-16s %8u %8u %8u\n", "Sum",
-     f_alive.cnt[0],
-     f_new_node.cnt[0],
-     f_Id.cnt[0]);
-}
+       node_entry_t *entry;
+       counter_t f_alive;
+       counter_t f_new_node;
+       counter_t f_Id;
+
+       cnt_clr(&f_alive);
+       cnt_clr(&f_new_node);
+       cnt_clr(&f_Id);
+
+       fprintf(dmp->f, "%-16s %-8s %-8s %-8s\n", "Opcode", "alive", "created", "->Id");
+       foreach_pset(set, entry) {
+               fprintf(dmp->f, "%-16s %8u %8u %8u\n",
+                       get_id_str(entry->op->name),
+                       cnt_to_uint(&entry->cnt_alive),
+                       cnt_to_uint(&entry->new_node),
+                       cnt_to_uint(&entry->into_Id)
+               );
+
+               cnt_add(&f_alive,    &entry->cnt_alive);
+               cnt_add(&f_new_node, &entry->new_node);
+               cnt_add(&f_Id,       &entry->into_Id);
+       }  /* foreach_pset */
+       fprintf(dmp->f, "-------------------------------------------\n");
+       fprintf(dmp->f, "%-16s %8u %8u %8u\n", "Sum",
+               cnt_to_uint(&f_alive),
+               cnt_to_uint(&f_new_node),
+               cnt_to_uint(&f_Id)
+       );
+}  /* simple_dump_opcode_hash */
 
 /**
  * dumps an optimization hash into human readable form
  */
 static void simple_dump_opt_hash(dumper_t *dmp, pset *set, int index)
 {
-  opt_entry_t *entry = pset_first(set);
+       assert(index < ARR_SIZE(opt_names) && "index out of range");
+       assert(opt_names[index].kind == index && "opt_names broken");
+
+       if (pset_count(set) > 0) {
+               opt_entry_t *entry;
 
-  assert(index < ARR_SIZE(opt_names) && "index out of range");
-  assert(opt_names[index].kind == index && "opt_names broken");
-  if (entry) {
-    fprintf(dmp->f, "\n%s:\n", opt_names[index].name);
-    fprintf(dmp->f, "%-16s %-8s\n", "Opcode", "deref");
+               fprintf(dmp->f, "\n%s:\n", opt_names[index].name);
+               fprintf(dmp->f, "%-16s %-8s\n", "Opcode", "deref");
 
-    for (; entry; entry = pset_next(set)) {
-      fprintf(dmp->f, "%-16s %8u\n",
-        get_id_str(entry->op->name), entry->count.cnt[0]);
-    }
-  }
-}
+               foreach_pset(set, entry) {
+                       fprintf(dmp->f, "%-16s %8u\n",
+                               get_id_str(entry->op->name), cnt_to_uint(&entry->count));
+               }  /* foreach_pset */
+       }  /* if */
+}  /* simple_dump_opt_hash */
 
 /**
  * dumps the register pressure for each block and for each register class
  */
-static void simple_dump_be_block_reg_pressure(dumper_t *dmp, graph_entry_t *entry) {
-  be_block_entry_t *b_entry = pset_first(entry->be_block_hash);
-  reg_pressure_entry_t *rp_entry;
-
-  /* return if no reg pressure information available */
-  if (! b_entry)
-         return;
-
-  /* print table head (register classes) */
-  fprintf(dmp->f, "\nREG PRESSURE:\n");
-  fprintf(dmp->f, "%12s", "Block Nr");
-  for (rp_entry = pset_first(b_entry->reg_pressure);
-       rp_entry;
-          rp_entry = pset_next(b_entry->reg_pressure))
-  {
-    fprintf(dmp->f, "%15s", get_id_str(rp_entry->id_name));
-  }
-  fprintf(dmp->f, "\n");
-
-  /* print the reg pressure for all blocks and register classes */
-  for (/* b_entry is already initialized */ ;
-       b_entry;
-          b_entry = pset_next(entry->be_block_hash))
-  {
-       fprintf(dmp->f, "BLK   %6ld", b_entry->block_nr);
-       for (rp_entry = pset_first(b_entry->reg_pressure);
-            rp_entry;
-                rp_entry = pset_next(b_entry->reg_pressure))
-       {
-      fprintf(dmp->f, "%15d", rp_entry->pressure);
-       }
-    fprintf(dmp->f, "\n");
-  }
-}
+static void simple_dump_be_block_reg_pressure(dumper_t *dmp, graph_entry_t *entry)
+{
+       be_block_entry_t     *b_entry = pset_first(entry->be_block_hash);
+       reg_pressure_entry_t *rp_entry;
+
+       /* return if no be statistic information available */
+       if (! b_entry)
+               return;
+
+       fprintf(dmp->f, "\nREG PRESSURE:\n");
+       fprintf(dmp->f, "%12s", "Block Nr");
+
+       /* print table head (register class names) */
+       foreach_pset(b_entry->reg_pressure, rp_entry)
+               fprintf(dmp->f, "%15s", rp_entry->class_name);
+       fprintf(dmp->f, "\n");
+
+       /* print the reg pressure for all blocks and register classes */
+       for (/* b_entry is already initialized */ ;
+            b_entry;
+            b_entry = pset_next(entry->be_block_hash)) {
+               fprintf(dmp->f, "BLK   %6ld", b_entry->block_nr);
+
+               foreach_pset(b_entry->reg_pressure, rp_entry)
+                       fprintf(dmp->f, "%15d", rp_entry->pressure);
+               fprintf(dmp->f, "\n");
+       }  /* for */
+}  /* simple_dump_be_block_reg_pressure */
 
 /** prints a distribution entry */
-void dump_block_sched_ready_distrib(const distrib_entry_t *entry, void *env) {
-  FILE *dmp_f = env;
-  fprintf(dmp_f, "%12d", entry->cnt.cnt[0]);
-}
+static void simple_dump_distrib_entry(const distrib_entry_t *entry, void *env) {
+       FILE *dmp_f = env;
+       fprintf(dmp_f, "%12d", cnt_to_uint(&entry->cnt));
+}  /* simple_dump_distrib_entry */
 
 /**
  * dumps the distribution of the amount of ready nodes for each block
  */
-static void simple_dump_be_block_sched_ready(dumper_t *dmp, graph_entry_t *entry) {
-  be_block_entry_t *b_entry = pset_first(entry->be_block_hash);
-  counter_t         cnt_0;
-  int               i;
-
-  /* return if no reg pressure information available */
-  if (! b_entry)
-         return;
-
-  cnt_clr(&cnt_0);
-
-  fprintf(dmp->f, "\nSCHEDULING: NUMBER OF READY NODES\n");
-  fprintf(dmp->f, "%12s %12s %12s %12s %12s %12s %12s\n", "Block Nr", "1 node", "2 nodes", "3 nodes", "4 nodes", "5 or more", "mean value");
-  for (/* b_entry is already initialized */ ;
-       b_entry;
-          b_entry = pset_next(entry->be_block_hash))
-  {
-    /* this ensures that all keys from 1 to 5 are in the table*/
-       for (i = 1; i < 6; i++)
-           stat_add_int_distrib_tbl(b_entry->sched_ready, i, &cnt_0);
-
-    fprintf(dmp->f, "BLK   %6ld", b_entry->block_nr);
-    stat_iterate_distrib_tbl(b_entry->sched_ready, dump_block_sched_ready_distrib, dmp->f);
-    fprintf(dmp->f, "%12.2lf", stat_calc_mean_distrib_tbl(b_entry->sched_ready));
+static void simple_dump_be_block_sched_ready(dumper_t *dmp, graph_entry_t *entry)
+{
+       if (pset_count(entry->be_block_hash) > 0) {
+               be_block_entry_t *b_entry;
+               int              i;
+
+               fprintf(dmp->f, "\nSCHEDULING: NUMBER OF READY NODES\n");
+               fprintf(dmp->f, "%12s %12s %12s %12s %12s %12s %12s\n",
+                       "Block Nr", "1 node", "2 nodes", "3 nodes", "4 nodes", "5 or more", "AVERAGE");
+
+               foreach_pset(entry->be_block_hash, b_entry) {
+                       /* this ensures that all keys from 1 to 5 are in the table */
+                       for (i = 1; i < 6; ++i)
+                               stat_insert_int_distrib_tbl(b_entry->sched_ready, i);
+
+                       fprintf(dmp->f, "BLK   %6ld", b_entry->block_nr);
+                       stat_iterate_distrib_tbl(b_entry->sched_ready, simple_dump_distrib_entry, dmp->f);
+                       fprintf(dmp->f, "%12.2lf", stat_calc_avg_distrib_tbl(b_entry->sched_ready));
+                       fprintf(dmp->f, "\n");
+               }  /* foreach_pset */
+       }  /* if */
+}  /* simple_dump_be_block_sched_ready */
+
+/**
+ * Adds the counter for given entry to another distribution table.
+ */
+static void add_distrib_entry(const distrib_entry_t *entry, void *env) {
+       distrib_tbl_t *sum_tbl = env;
+
+       stat_add_int_distrib_tbl(sum_tbl, (int)(entry->object), &entry->cnt);
+}  /* add_distrib_entry */
+
+/**
+ * dumps permutation statistics for one and block and one class
+ */
+static void simple_dump_be_block_permstat_class(dumper_t *dmp, perm_class_entry_t *entry)
+{
+       perm_stat_entry_t *ps_ent;
+       distrib_tbl_t     *sum_chains = stat_new_int_distrib_tbl();
+       distrib_tbl_t     *sum_cycles = stat_new_int_distrib_tbl();
+       char              buf[16];
+       int               i;
+
+       fprintf(dmp->f, "%12s %12s %12s %12s %12s %12s\n",
+               "size",
+               "real size",
+               "# chains",
+               "# cycles",
+               "# copies",
+               "# exchanges"
+       );
+
+       foreach_pset(entry->perm_stat, ps_ent) {
+               fprintf(dmp->f, "%12d %12d %12d %12d %12d %12d\n",
+                       ps_ent->size,
+                       ps_ent->real_size,
+                       stat_get_count_distrib_tbl(ps_ent->chains),
+                       stat_get_count_distrib_tbl(ps_ent->cycles),
+                       ps_ent->n_copies,
+                       ps_ent->n_exchg
+               );
+
+               /* sum up distribution table for chains */
+               stat_iterate_distrib_tbl(ps_ent->chains, add_distrib_entry, sum_chains);
+
+               /* sum up distribution table for cycles */
+               stat_iterate_distrib_tbl(ps_ent->cycles, add_distrib_entry, sum_cycles);
+       }  /* foreach_pset */
+
+       /* print chain distribution for all perms of this class in this block */
+       fprintf(dmp->f, "chain distribution:\n");
+
+       /* add all missing entries to chain distribution table */
+       for (i = 1; i <= entry->n_regs; i++) {
+               snprintf(buf, sizeof(buf), "length %d", i);
+               fprintf(dmp->f, "%12s", buf);
+               stat_insert_int_distrib_tbl(sum_chains, i);
+       }  /* for */
        fprintf(dmp->f, "\n");
-  }
-}
+       stat_iterate_distrib_tbl(sum_chains, simple_dump_distrib_entry, dmp->f);
+       fprintf(dmp->f, "\n");
+
+       /* print cycle distribution for all perms of this class in this block */
+       fprintf(dmp->f, "cycle distribution:\n");
+
+       /* add all missing entries to cycle distribution table */
+       for (i = 1; i <= entry->n_regs; i++) {
+               snprintf(buf, sizeof(buf), "length %d", i);
+               fprintf(dmp->f, "%12s", buf);
+               stat_insert_int_distrib_tbl(sum_cycles, i);
+       }  /* for */
+       fprintf(dmp->f, "\n");
+       stat_iterate_distrib_tbl(sum_cycles, simple_dump_distrib_entry, dmp->f);
+       fprintf(dmp->f, "\n");
+
+       /* delete temporary sum distribution tables */
+       stat_delete_distrib_tbl(sum_chains);
+       stat_delete_distrib_tbl(sum_cycles);
+
+}  /* simple_dump_be_block_permstat_class */
+
+/**
+ * dumps statistics about perms
+ */
+static void simple_dump_be_block_permstat(dumper_t *dmp, graph_entry_t *entry)
+{
+       if (pset_count(entry->be_block_hash) > 0) {
+               be_block_entry_t *b_entry;
+
+               fprintf(dmp->f, "\nPERMUTATION STATISTICS BEGIN:\n");
+               foreach_pset(entry->be_block_hash, b_entry) {
+                       perm_class_entry_t *pc_ent;
+
+                       fprintf(dmp->f, "BLOCK %ld:\n", b_entry->block_nr);
+
+                       if (b_entry->perm_class_stat) {
+                               foreach_pset(b_entry->perm_class_stat, pc_ent) {
+                                       fprintf(dmp->f, "register class %s:\n", pc_ent->class_name);
+                                       simple_dump_be_block_permstat_class(dmp, pc_ent);
+                               }  /* foreach_pset */
+                       }  /* if */
+               }  /* foreach_pset */
+
+               fprintf(dmp->f, "PERMUTATION STATISTICS END\n");
+       }  /* if */
+}  /* simple_dump_be_block_permstat */
 
 /**
  * dumps the number of real_function_call optimization
  */
 static void simple_dump_real_func_calls(dumper_t *dmp, counter_t *cnt)
 {
-  if (! dmp->f)
-    return;
+       if (! dmp->f)
+               return;
 
-  if (! cnt_eq(cnt, 0)) {
-    fprintf(dmp->f, "\nReal Function Calls optimized:\n");
-    fprintf(dmp->f, "%-16s %8u\n",
-      "Call", cnt->cnt[0]);
-  }
-}
+       if (! cnt_eq(cnt, 0)) {
+               fprintf(dmp->f, "\nReal Function Calls optimized:\n");
+               fprintf(dmp->f, "%-16s %8u\n", "Call", cnt_to_uint(cnt));
+       }  /* if */
+}  /* simple_dump_real_func_calls */
 
 /**
  * dumps the number of tail_recursion optimization
  */
 static void simple_dump_tail_recursion(dumper_t *dmp, unsigned num_tail_recursion)
 {
-  if (! dmp->f)
-    return;
+       if (! dmp->f)
+               return;
 
-  if (num_tail_recursion > 0) {
-    fprintf(dmp->f, "\nTail recursion optimized:\n");
-    fprintf(dmp->f, "%-16s %8u\n", "Call", num_tail_recursion);
-  }
-}
+       if (num_tail_recursion > 0) {
+               fprintf(dmp->f, "\nTail recursion optimized:\n");
+               fprintf(dmp->f, "%-16s %8u\n", "Call", num_tail_recursion);
+       }  /* if */
+}  /* simple_dump_tail_recursion */
 
 /**
  * dumps the edges count
  */
 static void simple_dump_edges(dumper_t *dmp, counter_t *cnt)
 {
-  if (! dmp->f)
-    return;
+       if (! dmp->f)
+               return;
 
-  fprintf(dmp->f, "%-16s %8d\n", "Edges", cnt->cnt[0]);
-}
+       fprintf(dmp->f, "%-16s %8d\n", "Edges", cnt_to_uint(cnt));
+}  /* simple_dump_edges */
 
 /**
  * dumps the IRG
  */
 static void simple_dump_graph(dumper_t *dmp, graph_entry_t *entry)
 {
-  int i, dump_opts = 1;
-  block_entry_t *b_entry;
-  extbb_entry_t *eb_entry;
-
-  if (! dmp->f)
-    return;
-
-  if (entry->irg) {
-    ir_graph *const_irg = get_const_code_irg();
-
-    if (entry->irg == const_irg) {
-      fprintf(dmp->f, "\nConst code Irg %p", (void *)entry->irg);
-    }
-    else {
-      if (entry->ent)
-        fprintf(dmp->f, "\nEntity %s, Irg %p", get_entity_ld_name(entry->ent), (void *)entry->irg);
-      else
-        fprintf(dmp->f, "\nIrg %p", (void *)entry->irg);
-    }
-
-    fprintf(dmp->f, " %swalked %u over blocks %u:\n"
-               " was inlined               : %u\n"
-               " got inlined               : %u\n"
-               " strength red              : %u\n"
-               " leaf function             : %s\n"
-               " calls only leaf functions : %s\n"
-               " recursive                 : %s\n"
-               " chain call                : %s\n"
-        " calls                     : %u\n"
-        " indirect calls            : %u\n",
-        entry->is_deleted ? "DELETED " : "",
-        entry->cnt_walked.cnt[0], entry->cnt_walked_blocks.cnt[0],
-        entry->cnt_was_inlined.cnt[0],
-        entry->cnt_got_inlined.cnt[0],
-               entry->cnt_strength_red.cnt[0],
-               entry->is_leaf ? "YES" : "NO",
-               entry->is_leaf_call == LCS_NON_LEAF_CALL ? "NO" : (entry->is_leaf_call == LCS_LEAF_CALL ? "Yes" : "Maybe"),
-               entry->is_recursive ? "YES" : "NO",
-               entry->is_chain_call ? "YES" : "NO",
-        entry->cnt_all_calls.cnt[0],
-        entry->cnt_indirect_calls.cnt[0]
-       );
-
-    for (i = 0; i < sizeof(entry->cnt_if_conv)/sizeof(entry->cnt_if_conv[0]); ++i) {
-      fprintf(dmp->f, " %s : %u\n", if_conv_names[i], entry->cnt_if_conv[i].cnt[0]);
-    }
-
-  }
-  else {
-    fprintf(dmp->f, "\nGlobals counts:\n");
-    fprintf(dmp->f, "--------------\n");
-    dump_opts = 0;
-  }
-
-  simple_dump_opcode_hash(dmp, entry->opcode_hash);
-  simple_dump_edges(dmp, &entry->cnt_edges);
-
-  /* effects of optimizations */
-  if (dump_opts) {
-    int i;
-
-    simple_dump_real_func_calls(dmp, &entry->cnt_real_func_call);
-    simple_dump_tail_recursion(dmp, entry->num_tail_recursion);
-
-    for (i = 0; i < sizeof(entry->opt_hash)/sizeof(entry->opt_hash[0]); ++i) {
-      simple_dump_opt_hash(dmp, entry->opt_hash[i], i);
-    }
-
-    /* dump block info */
-    fprintf(dmp->f, "\n%12s %12s %12s %12s %12s %12s %12s\n", "Block Nr", "Nodes", "intern E", "incoming E", "outgoing E", "Phi", "quot");
-    for (b_entry = pset_first(entry->block_hash);
-              b_entry;
-              b_entry = pset_next(entry->block_hash)) {
-      fprintf(dmp->f, "BLK   %6ld %12u %12u %12u %12u %12u %4.8f\n",
-             b_entry->block_nr,
-             b_entry->cnt_nodes.cnt[0],
-             b_entry->cnt_edges.cnt[0],
-             b_entry->cnt_in_edges.cnt[0],
-             b_entry->cnt_out_edges.cnt[0],
-        b_entry->cnt_phi_data.cnt[0],
-             (double)b_entry->cnt_edges.cnt[0] / (double)b_entry->cnt_nodes.cnt[0]
-      );
-    }
-
-    /* dump block reg pressure */
-       simple_dump_be_block_reg_pressure(dmp, entry);
-
-    /* dump block ready nodes distribution */
-       simple_dump_be_block_sched_ready(dmp, entry);
-
-    if (dmp->status->stat_options & FIRMSTAT_COUNT_EXTBB) {
-      /* dump extended block info */
-      fprintf(dmp->f, "\n%12s %12s %12s %12s %12s %12s %12s\n", "Extbb Nr", "Nodes", "intern E", "incoming E", "outgoing E", "Phi", "quot");
-      for (eb_entry = pset_first(entry->extbb_hash);
-           eb_entry;
-           eb_entry = pset_next(entry->extbb_hash)) {
-        fprintf(dmp->f, "ExtBB %6ld %12u %12u %12u %12u %12u %4.8f\n",
-          eb_entry->block_nr,
-          eb_entry->cnt_nodes.cnt[0],
-          eb_entry->cnt_edges.cnt[0],
-          eb_entry->cnt_in_edges.cnt[0],
-          eb_entry->cnt_out_edges.cnt[0],
-          eb_entry->cnt_phi_data.cnt[0],
-          (double)eb_entry->cnt_edges.cnt[0] / (double)eb_entry->cnt_nodes.cnt[0]
-        );
-      }
-    }
-  }
-}
+       int i, dump_opts = 1;
+       block_entry_t *b_entry;
+       extbb_entry_t *eb_entry;
+
+       if (! dmp->f)
+               return;
+
+       if (entry->irg) {
+               ir_graph *const_irg = get_const_code_irg();
+
+               if (entry->irg == const_irg)
+                       fprintf(dmp->f, "\nConst code Irg %p", (void *)entry->irg);
+               else {
+                       if (entry->ent)
+                               fprintf(dmp->f, "\nEntity %s, Irg %p", get_entity_ld_name(entry->ent), (void *)entry->irg);
+                       else
+                               fprintf(dmp->f, "\nIrg %p", (void *)entry->irg);
+               }  /* if */
+
+               fprintf(dmp->f, " %swalked %u over blocks %u:\n"
+                       " was inlined               : %u\n"
+                       " got inlined               : %u\n"
+                       " strength red              : %u\n"
+                       " leaf function             : %s\n"
+                       " calls only leaf functions : %s\n"
+                       " recursive                 : %s\n"
+                       " chain call                : %s\n"
+                       " calls                     : %u\n"
+                       " indirect calls            : %u\n",
+                       entry->is_deleted ? "DELETED " : "",
+                       cnt_to_uint(&entry->cnt_walked), cnt_to_uint(&entry->cnt_walked_blocks),
+                       cnt_to_uint(&entry->cnt_was_inlined),
+                       cnt_to_uint(&entry->cnt_got_inlined),
+                       cnt_to_uint(&entry->cnt_strength_red),
+                       entry->is_leaf ? "YES" : "NO",
+                       entry->is_leaf_call == LCS_NON_LEAF_CALL ? "NO" : (entry->is_leaf_call == LCS_LEAF_CALL ? "Yes" : "Maybe"),
+                       entry->is_recursive ? "YES" : "NO",
+                       entry->is_chain_call ? "YES" : "NO",
+                       cnt_to_uint(&entry->cnt_all_calls),
+                       cnt_to_uint(&entry->cnt_indirect_calls)
+               );
+
+               for (i = 0; i < sizeof(entry->cnt_if_conv)/sizeof(entry->cnt_if_conv[0]); ++i) {
+                       fprintf(dmp->f, " %s : %u\n", if_conv_names[i], cnt_to_uint(&entry->cnt_if_conv[i]));
+               }  /* for */
+       } else {
+               fprintf(dmp->f, "\nGlobals counts:\n");
+               fprintf(dmp->f, "--------------\n");
+               dump_opts = 0;
+       }  /* if */
+
+       /* address ops */
+       fprintf(dmp->f,
+               " pure address calc ops     : %u\n"
+               " all address calc ops      : %u\n",
+               cnt_to_uint(&entry->cnt_pure_adr_ops),
+               cnt_to_uint(&entry->cnt_all_adr_ops));
+
+       simple_dump_opcode_hash(dmp, entry->opcode_hash);
+       simple_dump_edges(dmp, &entry->cnt_edges);
+
+       /* effects of optimizations */
+       if (dump_opts) {
+               int i;
+
+               simple_dump_real_func_calls(dmp, &entry->cnt_real_func_call);
+               simple_dump_tail_recursion(dmp, entry->num_tail_recursion);
+
+               for (i = 0; i < sizeof(entry->opt_hash)/sizeof(entry->opt_hash[0]); ++i) {
+                       simple_dump_opt_hash(dmp, entry->opt_hash[i], i);
+               }  /* for */
+
+               /* dump block info */
+               fprintf(dmp->f, "\n%12s %12s %12s %12s %12s %12s %12s\n", "Block Nr", "Nodes", "intern E", "incoming E", "outgoing E", "Phi", "quot");
+               foreach_pset(entry->block_hash, b_entry) {
+                       fprintf(dmp->f, "BLK   %6ld %12u %12u %12u %12u %12u %4.8f\n",
+                               b_entry->block_nr,
+                               cnt_to_uint(&b_entry->cnt_nodes),
+                               cnt_to_uint(&b_entry->cnt_edges),
+                               cnt_to_uint(&b_entry->cnt_in_edges),
+                               cnt_to_uint(&b_entry->cnt_out_edges),
+                               cnt_to_uint(&b_entry->cnt_phi_data),
+                               cnt_to_dbl(&b_entry->cnt_edges) / cnt_to_dbl(&b_entry->cnt_nodes)
+                       );
+               }  /* foreach_pset */
+
+               /* dump block reg pressure */
+               simple_dump_be_block_reg_pressure(dmp, entry);
+
+               /* dump block ready nodes distribution */
+               simple_dump_be_block_sched_ready(dmp, entry);
+
+               /* dump block permutation statistics */
+               simple_dump_be_block_permstat(dmp, entry);
+
+               if (dmp->status->stat_options & FIRMSTAT_COUNT_EXTBB && entry->extbb_hash) {
+                       /* dump extended block info */
+                       fprintf(dmp->f, "\n%12s %12s %12s %12s %12s %12s %12s\n", "Extbb Nr", "Nodes", "intern E", "incoming E", "outgoing E", "Phi", "quot");
+                       foreach_pset(entry->extbb_hash, eb_entry) {
+                               fprintf(dmp->f, "ExtBB %6ld %12u %12u %12u %12u %12u %4.8f\n",
+                                       eb_entry->block_nr,
+                                       cnt_to_uint(&eb_entry->cnt_nodes),
+                                       cnt_to_uint(&eb_entry->cnt_edges),
+                                       cnt_to_uint(&eb_entry->cnt_in_edges),
+                                       cnt_to_uint(&eb_entry->cnt_out_edges),
+                                       cnt_to_uint(&eb_entry->cnt_phi_data),
+                                       cnt_to_dbl(&eb_entry->cnt_edges) / cnt_to_dbl(&eb_entry->cnt_nodes)
+                               );
+                       }  /* foreach_pset */
+               }  /* if */
+       }
+}  /* simple_dump_graph */
 
 /**
- * dumps the IRG
+ * dumps the constant table
  */
 static void simple_dump_const_tbl(dumper_t *dmp, const constant_info_t *tbl)
 {
-  int i;
-  counter_t sum;
+       int i;
+       counter_t sum;
 
-  if (! dmp->f)
-    return;
+       if (! dmp->f)
+               return;
 
-  cnt_clr(&sum);
+       cnt_clr(&sum);
 
-  fprintf(dmp->f, "\nConstant Information:\n");
-  fprintf(dmp->f, "---------------------\n");
+       fprintf(dmp->f, "\nConstant Information:\n");
+       fprintf(dmp->f, "---------------------\n");
 
-  fprintf(dmp->f, "\nBit usage for integer constants\n");
-  fprintf(dmp->f, "-------------------------------\n");
+       fprintf(dmp->f, "\nBit usage for integer constants\n");
+       fprintf(dmp->f, "-------------------------------\n");
 
-  for (i = 0; i < ARR_SIZE(tbl->int_bits_count); ++i) {
-    fprintf(dmp->f, "%5d %12u\n", i + 1, tbl->int_bits_count[i].cnt[0]);
-    cnt_add(&sum, &tbl->int_bits_count[i]);
-  }
-  fprintf(dmp->f, "-------------------------------\n");
+       for (i = 0; i < ARR_SIZE(tbl->int_bits_count); ++i) {
+               fprintf(dmp->f, "%5d %12u\n", i + 1, cnt_to_uint(&tbl->int_bits_count[i]));
+               cnt_add(&sum, &tbl->int_bits_count[i]);
+       }  /* for */
+       fprintf(dmp->f, "-------------------------------\n");
 
-  fprintf(dmp->f, "\nFloating point constants classification\n");
-  fprintf(dmp->f, "--------------------------------------\n");
-  for (i = 0; i < ARR_SIZE(tbl->floats); ++i) {
-    fprintf(dmp->f, "%-10s %12u\n", stat_fc_name(i), tbl->floats[i].cnt[0]);
-    cnt_add(&sum, &tbl->floats[i]);
-  }
-  fprintf(dmp->f, "--------------------------------------\n");
+       fprintf(dmp->f, "\nFloating point constants classification\n");
+       fprintf(dmp->f, "--------------------------------------\n");
+       for (i = 0; i < ARR_SIZE(tbl->floats); ++i) {
+               fprintf(dmp->f, "%-10s %12u\n", stat_fc_name(i), cnt_to_uint(&tbl->floats[i]));
+               cnt_add(&sum, &tbl->floats[i]);
+       }  /* for */
+       fprintf(dmp->f, "--------------------------------------\n");
 
-  fprintf(dmp->f, "other %12u\n", tbl->others.cnt[0]);
-  cnt_add(&sum, &tbl->others);
-  fprintf(dmp->f, "-------------------------------\n");
+       fprintf(dmp->f, "other %12u\n", cnt_to_uint(&tbl->others));
+       cnt_add(&sum, &tbl->others);
+       fprintf(dmp->f, "-------------------------------\n");
 
-  fprintf(dmp->f, "sum   %12u\n", sum.cnt[0]);
-}
+       fprintf(dmp->f, "sum   %12u\n", cnt_to_uint(&sum));
+}  /* simple_dump_const_tbl */
 
 /**
  * initialize the simple dumper
  */
-static void simple_init(dumper_t *dmp, const char *name)
-{
-  char fname[2048];
+static void simple_init(dumper_t *dmp, const char *name) {
+       char fname[2048];
 
-  snprintf(fname, sizeof(fname), "%s.txt", name);
-  dmp->f = fopen(fname, "w");
-  if (! dmp->f) {
-    perror(fname);
-  }
-}
+       snprintf(fname, sizeof(fname), "%s.txt", name);
+       dmp->f = fopen(fname, "w");
+       if (! dmp->f) {
+               perror(fname);
+       }  /* if */
+}  /* simple_init */
 
 /**
  * finishes the simple dumper
  */
-static void simple_finish(dumper_t *dmp)
-{
-  if (dmp->f)
-    fclose(dmp->f);
-  dmp->f = NULL;
-}
+static void simple_finish(dumper_t *dmp) {
+       if (dmp->f)
+               fclose(dmp->f);
+       dmp->f = NULL;
+}  /* simple_finish */
 
 /**
  * the simple human readable dumper
  */
 const dumper_t simple_dumper = {
-  simple_dump_graph,
-  simple_dump_const_tbl,
-  simple_init,
-  simple_finish,
-  NULL,
-  NULL,
-  NULL,
+       simple_dump_graph,
+       simple_dump_const_tbl,
+       simple_init,
+       simple_finish,
+       NULL,
+       NULL,
+       NULL,
+       NULL,
+       FOURCC('S', 'M', 'P', 'L'),
 };
 
 /* ---------------------------------------------------------------------- */
@@ -467,111 +570,108 @@ const dumper_t simple_dumper = {
  */
 static void csv_count_nodes(dumper_t *dmp, graph_entry_t *graph, counter_t cnt[])
 {
-  node_entry_t *entry;
-  int i;
-
-  for (i = 0; i < 4; ++i)
-    cnt_clr(&cnt[i]);
-
-  for (entry = pset_first(graph->opcode_hash); entry; entry = pset_next(graph->opcode_hash)) {
-    if (entry->op == op_Phi) {
-      /* normal Phi */
-      cnt_add(&cnt[1], &entry->cnt_alive);
-    }
-    else if (entry->op == dmp->status->op_PhiM) {
-      /* memory Phi */
-      cnt_add(&cnt[2], &entry->cnt_alive);
-    }
-    else if (entry->op == op_Proj) {
-      /* Proj */
-      cnt_add(&cnt[3], &entry->cnt_alive);
-    }
-    else {
-      /* all other nodes */
-      cnt_add(&cnt[0], &entry->cnt_alive);
-    }
-  }
-}
+       node_entry_t *entry;
+       int i;
+
+       for (i = 0; i < 4; ++i)
+               cnt_clr(&cnt[i]);
+
+       foreach_pset(graph->opcode_hash, entry) {
+               if (entry->op == op_Phi) {
+                       /* normal Phi */
+                       cnt_add(&cnt[1], &entry->cnt_alive);
+               } else if (entry->op == dmp->status->op_PhiM) {
+                       /* memory Phi */
+                       cnt_add(&cnt[2], &entry->cnt_alive);
+               } else if (entry->op == op_Proj) {
+                       /* Proj */
+                       cnt_add(&cnt[3], &entry->cnt_alive);
+               } else {
+                       /* all other nodes */
+                       cnt_add(&cnt[0], &entry->cnt_alive);
+               }  /* if */
+       }  /* foreach_pset */
+}  /* csv_count_nodes */
 
 /**
  * dumps the IRG
  */
 static void csv_dump_graph(dumper_t *dmp, graph_entry_t *entry)
 {
-  const char *name;
-  counter_t cnt[4];
-
-  if (! dmp->f)
-    return;
-
-  if (entry->irg && !entry->is_deleted) {
-    ir_graph *const_irg = get_const_code_irg();
-
-    if (entry->irg == const_irg) {
-      name = "<Const code Irg>";
-      return;
-    }
-    else {
-      if (entry->ent)
-        name = get_entity_name(entry->ent);
-      else
-        name = "<UNKNOWN IRG>";
-    }
-
-    csv_count_nodes(dmp, entry, cnt);
-
-    fprintf(dmp->f, "%-40s, %p, %d, %d, %d, %d\n",
-        name,
-        (void *)entry->irg,
-        cnt[0].cnt[0],
-        cnt[1].cnt[0],
-        cnt[2].cnt[0],
-        cnt[3].cnt[0]
-    );
-  }
-}
+       const char *name;
+       counter_t cnt[4];
+
+       if (! dmp->f)
+               return;
+
+       if (entry->irg && !entry->is_deleted) {
+               ir_graph *const_irg = get_const_code_irg();
+
+               if (entry->irg == const_irg) {
+                       name = "<Const code Irg>";
+                       return;
+               } else {
+                       if (entry->ent)
+                               name = get_entity_name(entry->ent);
+                       else
+                               name = "<UNKNOWN IRG>";
+               }  /* if */
+
+               csv_count_nodes(dmp, entry, cnt);
+
+               fprintf(dmp->f, "%-40s, %p, %d, %d, %d, %d\n",
+                       name,
+                       (void *)entry->irg,
+                       cnt_to_uint(&cnt[0]),
+                       cnt_to_uint(&cnt[1]),
+                       cnt_to_uint(&cnt[2]),
+                       cnt_to_uint(&cnt[3])
+               );
+       }  /* if */
+}  /* csv_dump_graph */
 
 /**
  * dumps the IRG
  */
 static void csv_dump_const_tbl(dumper_t *dmp, const constant_info_t *tbl)
 {
-  /* FIXME: NYI */
-}
+       /* FIXME: NYI */
+}  /* csv_dump_const_tbl */
 
 /**
  * initialize the simple dumper
  */
 static void csv_init(dumper_t *dmp, const char *name)
 {
-  char fname[2048];
+       char fname[2048];
 
-  snprintf(fname, sizeof(fname), "%s.csv", name);
-  dmp->f = fopen(fname, "a");
-  if (! dmp->f) {
-    perror(fname);
-  }
-}
+       snprintf(fname, sizeof(fname), "%s.csv", name);
+       dmp->f = fopen(fname, "a");
+       if (! dmp->f)
+               perror(fname);
+}  /* csv_init */
 
 /**
  * finishes the simple dumper
  */
 static void csv_finish(dumper_t *dmp)
 {
-  if (dmp->f)
-    fclose(dmp->f);
-  dmp->f = NULL;
-}
+       if (dmp->f)
+               fclose(dmp->f);
+       dmp->f = NULL;
+}  /* csv_finish */
 
 /**
  * the simple human readable dumper
  */
 const dumper_t csv_dumper = {
-  csv_dump_graph,
-  csv_dump_const_tbl,
-  csv_init,
-  csv_finish,
-  NULL,
-  NULL,
-  NULL,
+       csv_dump_graph,
+       csv_dump_const_tbl,
+       csv_init,
+       csv_finish,
+       NULL,
+       NULL,
+       NULL,
+       NULL,
+       FOURCC('C', 'S', 'V', '\0')
 };