X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fstat%2Ffirmstat.c;h=521fa037b215b967b26cc5a379c9cb54624fc468;hb=edb11cbddcf9e4fef1bde33d576003af8a6a3323;hp=2bef6616b2a6b2aac1544c21496c3a604414b5fb;hpb=d7f0007010f61a0a59e46934fbf0f04b6bca1283;p=libfirm diff --git a/ir/stat/firmstat.c b/ir/stat/firmstat.c index 2bef6616b..521fa037b 100644 --- a/ir/stat/firmstat.c +++ b/ir/stat/firmstat.c @@ -73,6 +73,9 @@ static ir_op _op_ModC; /** The Div by Const node. */ static ir_op _op_DivModC; +/** The Quot by Const node. */ +static ir_op _op_QuotC; + /** The memory Proj node. */ static ir_op _op_ProjM; @@ -96,7 +99,7 @@ static ir_op _op_SelSelSel; /** * global status */ -static const int status_disable = 0; +static const unsigned status_disable = 0; static stat_info_t *status = (stat_info_t *)&status_disable; /** @@ -564,34 +567,40 @@ static ir_op *stat_get_irn_op(ir_node *node) } /* if */ break; case iro_Mul: - if (get_irn_op(get_Mul_left(node)) == op_Const || get_irn_op(get_Mul_right(node)) == op_Const) { + if (is_Const(get_Mul_left(node)) || is_Const(get_Mul_right(node))) { /* special case, a Multiply by a const, count on extra counter */ op = status->op_MulC ? status->op_MulC : op; } /* if */ break; case iro_Div: - if (get_irn_op(get_Div_right(node)) == op_Const) { + if (is_Const(get_Div_right(node))) { /* special case, a division by a const, count on extra counter */ op = status->op_DivC ? status->op_DivC : op; } /* if */ break; case iro_Mod: - if (get_irn_op(get_Mod_right(node)) == op_Const) { + if (is_Const(get_Mod_right(node))) { /* special case, a module by a const, count on extra counter */ op = status->op_ModC ? status->op_ModC : op; } /* if */ break; case iro_DivMod: - if (get_irn_op(get_DivMod_right(node)) == op_Const) { + if (is_Const(get_DivMod_right(node))) { /* special case, a division/modulo by a const, count on extra counter */ op = status->op_DivModC ? status->op_DivModC : op; } /* if */ break; + case iro_Quot: + if (is_Const(get_Quot_right(node))) { + /* special case, a floating point division by a const, count on extra counter */ + op = status->op_QuotC ? status->op_QuotC : op; + } /* if */ + break; case iro_Sel: - if (get_irn_op(get_Sel_ptr(node)) == op_Sel) { + if (is_Sel(get_Sel_ptr(node))) { /* special case, a Sel of a Sel, count on extra counter */ op = status->op_SelSel ? status->op_SelSel : op; - if (get_irn_op(get_Sel_ptr(get_Sel_ptr(node))) == op_Sel) { + if (is_Sel(get_Sel_ptr(get_Sel_ptr(node)))) { /* special case, a Sel of a Sel of a Sel, count on extra counter */ op = status->op_SelSelSel ? status->op_SelSelSel : op; } /* if */ @@ -713,7 +722,7 @@ static void update_extbb_info(ir_node *node, graph_entry_t *graph) cnt_inc(&eb_entry->cnt[bcnt_nodes]); /* don't count keep-alive edges */ - if (get_irn_op(node) == op_End) + if (is_End(node)) return; arity = get_irn_arity(node); @@ -795,7 +804,7 @@ static void stat_update_call(ir_node *call, graph_entry_t *graph) /* found a call, this function is not a leaf */ graph->is_leaf = 0; - if (get_irn_op(ptr) == op_SymConst) { + if (is_SymConst(ptr)) { if (get_SymConst_kind(ptr) == symconst_addr_ent) { /* ok, we seems to know the entity */ ent = get_SymConst_entity(ptr); @@ -863,7 +872,7 @@ static void stat_update_call_2(ir_node *call, graph_entry_t *graph) if (is_Bad(block)) return; - if (get_irn_op(ptr) == op_SymConst) { + if (is_SymConst(ptr)) { if (get_SymConst_kind(ptr) == symconst_addr_ent) { /* ok, we seems to know the entity */ ent = get_SymConst_entity(ptr); @@ -980,12 +989,6 @@ static void update_node_stat(ir_node *node, void *env) /* handle statistics for special node types */ switch (op->code) { - case iro_Const: - if (status->stat_options & FIRMSTAT_COUNT_CONSTS) { - /* check properties of constants */ - stat_update_const(status, node, graph); - } /* if */ - break; case iro_Call: /* check for properties that depends on calls like recursion/leaf/indirect call */ stat_update_call(node, graph); @@ -1001,6 +1004,20 @@ static void update_node_stat(ir_node *node, void *env) default: ; } /* switch */ + + /* we want to count the constant IN nodes, not the CSE'ed constant's itself */ + if (status->stat_options & FIRMSTAT_COUNT_CONSTS) { + int i; + + for (i = get_irn_arity(node) - 1; i >= 0; --i) { + ir_node *pred = get_irn_n(node, i); + + if (is_Const(pred)) { + /* check properties of constants */ + stat_update_const(status, pred, graph); + } /* if */ + } /* for */ + } /* if */ } /* update_node_stat */ /** @@ -1644,14 +1661,15 @@ static void stat_irg_block_walk(void *ctx, ir_graph *irg, ir_node *node, generic * @param kind the optimization kind */ static void removed_due_opt(ir_node *n, hmap_opt_entry_t *hmap, hook_opt_kind kind) { - ir_op *op = stat_get_irn_op(n); - opt_entry_t *entry = opt_get_entry(op, hmap); + opt_entry_t *entry; + ir_op *op = stat_get_irn_op(n); /* ignore CSE for Constants */ if (kind == HOOK_OPT_CSE && (is_Const(n) || is_SymConst(n))) return; /* increase global value */ + entry = opt_get_entry(op, hmap); cnt_inc(&entry->count); } /* removed_due_opt */ @@ -2230,6 +2248,9 @@ void firm_init_stat(unsigned enable_options) _op_DivModC.code = --num; _op_DivModC.name = new_id_from_chars(X("DivModC")); + _op_QuotC.code = --num; + _op_QuotC.name = new_id_from_chars(X("QuotC")); + status->op_Phi0 = &_op_Phi0; status->op_PhiM = &_op_PhiM; status->op_ProjM = &_op_ProjM; @@ -2237,6 +2258,7 @@ void firm_init_stat(unsigned enable_options) status->op_DivC = &_op_DivC; status->op_ModC = &_op_ModC; status->op_DivModC = &_op_DivModC; + status->op_QuotC = &_op_QuotC; } else { status->op_Phi0 = NULL; status->op_PhiM = NULL; @@ -2245,6 +2267,7 @@ void firm_init_stat(unsigned enable_options) status->op_DivC = NULL; status->op_ModC = NULL; status->op_DivModC = NULL; + status->op_QuotC = NULL; } /* if */ /* for Florian: count the Sel depth */