/*
- * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
* @author Martin Trapp, Christian Schaefer, Goetz Lindenmaier, Michael Beck
* @version $Id$
*/
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
+#include "config.h"
-#ifdef HAVE_STRING_H
-# include <string.h>
-#endif
+#include <string.h>
+#include "pset_new.h"
#include "ident.h"
#include "irnode_t.h"
#include "irgraph_t.h"
#include "irprog_t.h"
#include "iredgekinds.h"
#include "iredges_t.h"
+#include "ircons.h"
+#include "error.h"
#include "irhooks.h"
#include "irtools.h"
+#include "util.h"
+
+#include "beinfo.h"
/* some constants fixing the positions of nodes predecessors
in the in array */
-#define CALL_PARAM_OFFSET 2
-#define FUNCCALL_PARAM_OFFSET 1
-#define SEL_INDEX_OFFSET 2
-#define RETURN_RESULT_OFFSET 1 /* mem is not a result */
+#define CALL_PARAM_OFFSET (n_Call_max+1)
+#define BUILTIN_PARAM_OFFSET (n_Builtin_max+1)
+#define SEL_INDEX_OFFSET (n_Sel_max+1)
+#define RETURN_RESULT_OFFSET (n_Return_max+1)
#define END_KEEPALIVE_OFFSET 0
-static const char *pnc_name_arr [] = {
- "pn_Cmp_False", "pn_Cmp_Eq", "pn_Cmp_Lt", "pn_Cmp_Le",
- "pn_Cmp_Gt", "pn_Cmp_Ge", "pn_Cmp_Lg", "pn_Cmp_Leg",
- "pn_Cmp_Uo", "pn_Cmp_Ue", "pn_Cmp_Ul", "pn_Cmp_Ule",
- "pn_Cmp_Ug", "pn_Cmp_Uge", "pn_Cmp_Ne", "pn_Cmp_True"
+static const char *relation_names [] = {
+ "false",
+ "equal",
+ "less",
+ "less_equal",
+ "greater",
+ "greater_equal",
+ "less_greater",
+ "less_equal_greater",
+ "unordered",
+ "unordered_equal",
+ "unordered_less",
+ "unordered_less_equal",
+ "unordered_greater",
+ "unordered_greater_equal",
+ "not_equal",
+ "true"
};
-/**
- * returns the pnc name from an pnc constant
- */
-const char *get_pnc_string(int pnc) {
- return pnc_name_arr[pnc];
+const char *get_relation_string(ir_relation relation)
+{
+ assert(relation < (ir_relation)ARRAY_SIZE(relation_names));
+ return relation_names[relation];
}
-/*
- * Calculates the negated (Complement(R)) pnc condition.
- */
-int get_negated_pnc(int pnc, ir_mode *mode) {
- pnc ^= pn_Cmp_True;
-
- /* do NOT add the Uo bit for non-floating point values */
- if (! mode_is_float(mode))
- pnc &= ~pn_Cmp_Uo;
-
- return pnc;
+ir_relation get_negated_relation(ir_relation relation)
+{
+ return relation ^ ir_relation_true;
}
-/* Calculates the inversed (R^-1) pnc condition, i.e., "<" --> ">" */
-int
-get_inversed_pnc(int pnc) {
- int code = pnc & ~(pn_Cmp_Lt|pn_Cmp_Gt);
- int lesser = pnc & pn_Cmp_Lt;
- int greater = pnc & pn_Cmp_Gt;
-
- code |= (lesser ? pn_Cmp_Gt : 0) | (greater ? pn_Cmp_Lt : 0);
-
+ir_relation get_inversed_relation(ir_relation relation)
+{
+ ir_relation code = relation & ~(ir_relation_less|ir_relation_greater);
+ bool less = relation & ir_relation_less;
+ bool greater = relation & ir_relation_greater;
+ code |= (less ? ir_relation_greater : 0) | (greater ? ir_relation_less : 0);
return code;
}
/* register new space for every node */
-unsigned register_additional_node_data(unsigned size) {
+unsigned firm_register_additional_node_data(unsigned size)
+{
assert(!forbid_new_data && "Too late to register additional node data");
if (forbid_new_data)
}
-void
-init_irnode(void) {
+void init_irnode(void)
+{
/* Forbid the addition of new data to an ir node. */
forbid_new_data = 1;
}
+struct struct_align {
+ char c;
+ struct s {
+ int i;
+ float f;
+ double d;
+ } s;
+};
+
/*
* irnode constructor.
* Create a new irnode in irg, with an op, mode, arity and
* some incoming irnodes.
* If arity is negative, a node with a dynamic array is created.
*/
-ir_node *
-new_ir_node (dbg_info *db, ir_graph *irg, ir_node *block, ir_op *op, ir_mode *mode,
- int arity, ir_node **in)
+ir_node *new_ir_node(dbg_info *db, ir_graph *irg, ir_node *block, ir_op *op,
+ ir_mode *mode, int arity, ir_node *const *in)
{
ir_node *res;
- size_t node_size = offsetof(ir_node, attr) + op->attr_size + firm_add_node_size;
+ unsigned align = offsetof(struct struct_align, s) - 1;
+ unsigned add_node_size = (firm_add_node_size + align) & ~align;
+ size_t node_size = offsetof(ir_node, attr) + op->attr_size + add_node_size;
char *p;
int i;
- assert(irg && op && mode);
- p = obstack_alloc(irg->obst, node_size);
+ assert(irg);
+ assert(op);
+ assert(mode);
+ p = (char*)obstack_alloc(irg->obst, node_size);
memset(p, 0, node_size);
- res = (ir_node *)(p + firm_add_node_size);
+ res = (ir_node *)(p + add_node_size);
res->kind = k_ir_node;
res->op = op;
if (arity < 0) {
res->in = NEW_ARR_F(ir_node *, 1); /* 1: space for block */
} else {
- res->in = NEW_ARR_D(ir_node *, irg->obst, (arity+1));
+ /* not nice but necessary: End and Sync must always have a flexible array */
+ if (op == op_End || op == op_Sync)
+ res->in = NEW_ARR_F(ir_node *, (arity+1));
+ else
+ res->in = NEW_ARR_D(ir_node *, irg->obst, (arity+1));
memcpy(&res->in[1], in, sizeof(ir_node *) * arity);
}
- res->in[0] = block;
+ res->in[0] = block;
set_irn_dbg_info(res, db);
- res->out = NULL;
-
-#ifdef DEBUG_libfirm
+ res->out = NULL;
res->node_nr = get_irp_new_node_nr();
-#endif
- for (i = 0; i < EDGE_KIND_LAST; ++i)
+ for (i = 0; i < EDGE_KIND_LAST; ++i) {
INIT_LIST_HEAD(&res->edge_info[i].outs_head);
+ /* edges will be build immediately */
+ res->edge_info[i].edges_built = 1;
+ res->edge_info[i].out_count = 0;
+ }
/* don't put this into the for loop, arity is -1 for some nodes! */
edges_notify_edge(res, -1, res->in[0], NULL, irg);
edges_notify_edge(res, i - 1, res->in[i], NULL, irg);
hook_new_node(irg, res);
+ if (get_irg_phase_state(irg) == phase_backend) {
+ be_info_new_node(res);
+ }
return res;
}
/*-- getting some parameters from ir_nodes --*/
-int
-(is_ir_node)(const void *thing) {
- return _is_ir_node(thing);
-}
-
-int
-(get_irn_intra_arity)(const ir_node *node) {
- return _get_irn_intra_arity(node);
-}
-
-int
-(get_irn_inter_arity)(const ir_node *node) {
- return _get_irn_inter_arity(node);
+int (is_ir_node)(const void *thing)
+{
+ return is_ir_node_(thing);
}
-int (*_get_irn_arity)(const ir_node *node) = _get_irn_intra_arity;
-
-int
-(get_irn_arity)(const ir_node *node) {
- return _get_irn_arity(node);
+int (get_irn_arity)(const ir_node *node)
+{
+ return get_irn_arity_(node);
}
/* Returns the array with ins. This array is shifted with respect to the
The order of the predecessors in this array is not guaranteed, except that
lists of operands as predecessors of Block or arguments of a Call are
consecutive. */
-ir_node **
-get_irn_in(const ir_node *node) {
- assert(node);
- if (get_interprocedural_view()) { /* handle Filter and Block specially */
- if (get_irn_opcode(node) == iro_Filter) {
- assert(node->attr.filter.in_cg);
- return node->attr.filter.in_cg;
- } else if (get_irn_opcode(node) == iro_Block && node->attr.block.in_cg) {
- return node->attr.block.in_cg;
- }
- /* else fall through */
- }
+ir_node **get_irn_in(const ir_node *node)
+{
return node->in;
}
-void
-set_irn_in(ir_node *node, int arity, ir_node **in) {
+void set_irn_in(ir_node *node, int arity, ir_node **in)
+{
int i;
- ir_node *** arr;
- ir_graph *irg = current_ir_graph;
- assert(node);
- if (get_interprocedural_view()) { /* handle Filter and Block specially */
- if (get_irn_opcode(node) == iro_Filter) {
- assert(node->attr.filter.in_cg);
- arr = &node->attr.filter.in_cg;
- } else if (get_irn_opcode(node) == iro_Block && node->attr.block.in_cg) {
- arr = &node->attr.block.in_cg;
- } else {
- arr = &node->in;
- }
- } else {
- arr = &node->in;
- }
+ ir_node *** pOld_in;
+ ir_graph *irg = get_irn_irg(node);
+
+ pOld_in = &node->in;
+
for (i = 0; i < arity; i++) {
- if (i < ARR_LEN(*arr)-1)
- edges_notify_edge(node, i, in[i], (*arr)[i+1], irg);
+ if (i < (int)ARR_LEN(*pOld_in)-1)
+ edges_notify_edge(node, i, in[i], (*pOld_in)[i+1], irg);
else
- edges_notify_edge(node, i, in[i], NULL, irg);
+ edges_notify_edge(node, i, in[i], NULL, irg);
}
- for(;i < ARR_LEN(*arr)-1; i++) {
- edges_notify_edge(node, i, NULL, (*arr)[i+1], irg);
+ for (;i < (int)ARR_LEN(*pOld_in)-1; i++) {
+ edges_notify_edge(node, i, NULL, (*pOld_in)[i+1], irg);
}
- if (arity != ARR_LEN(*arr) - 1) {
- ir_node * block = (*arr)[0];
- *arr = NEW_ARR_D(ir_node *, irg->obst, arity + 1);
- (*arr)[0] = block;
+ if (arity != (int)ARR_LEN(*pOld_in) - 1) {
+ ir_node * block = (*pOld_in)[0];
+ *pOld_in = NEW_ARR_D(ir_node *, irg->obst, arity + 1);
+ (*pOld_in)[0] = block;
}
fix_backedges(irg->obst, node);
- memcpy((*arr) + 1, in, sizeof(ir_node *) * arity);
-}
-
-ir_node *
-(get_irn_intra_n)(const ir_node *node, int n) {
- return _get_irn_intra_n (node, n);
-}
+ memcpy((*pOld_in) + 1, in, sizeof(ir_node *) * arity);
-ir_node *
-(get_irn_inter_n)(const ir_node *node, int n) {
- return _get_irn_inter_n (node, n);
+ /* update irg flags */
+ clear_irg_state(irg, IR_GRAPH_STATE_CONSISTENT_OUTS | IR_GRAPH_STATE_CONSISTENT_LOOPINFO);
}
-ir_node *(*_get_irn_n)(const ir_node *node, int n) = _get_irn_intra_n;
-
-ir_node *
-(get_irn_n)(const ir_node *node, int n) {
- return _get_irn_n(node, n);
+ir_node *(get_irn_n)(const ir_node *node, int n)
+{
+ return get_irn_n_(node, n);
}
-void
-set_irn_n (ir_node *node, int n, ir_node *in) {
+void set_irn_n(ir_node *node, int n, ir_node *in)
+{
+ ir_graph *irg = get_irn_irg(node);
assert(node && node->kind == k_ir_node);
assert(-1 <= n);
assert(n < get_irn_arity(node));
assert(in && in->kind == k_ir_node);
- if ((n == -1) && (get_irn_opcode(node) == iro_Filter)) {
- /* Change block pred in both views! */
- node->in[n + 1] = in;
- assert(node->attr.filter.in_cg);
- node->attr.filter.in_cg[n + 1] = in;
- return;
- }
- if (get_interprocedural_view()) { /* handle Filter and Block specially */
- if (get_irn_opcode(node) == iro_Filter) {
- assert(node->attr.filter.in_cg);
- node->attr.filter.in_cg[n + 1] = in;
- return;
- } else if (get_irn_opcode(node) == iro_Block && node->attr.block.in_cg) {
- node->attr.block.in_cg[n + 1] = in;
- return;
- }
- /* else fall through */
- }
-
/* Call the hook */
hook_set_irn_n(node, n, in, node->in[n + 1]);
/* Here, we rely on src and tgt being in the current ir graph */
- edges_notify_edge(node, n, in, node->in[n + 1], current_ir_graph);
+ edges_notify_edge(node, n, in, node->in[n + 1], irg);
node->in[n + 1] = in;
+
+ /* update irg flags */
+ clear_irg_state(irg, IR_GRAPH_STATE_CONSISTENT_OUTS | IR_GRAPH_STATE_CONSISTENT_LOOPINFO);
}
int add_irn_n(ir_node *node, ir_node *in)
return pos;
}
-int
-(get_irn_deps)(const ir_node *node)
+void del_Sync_n(ir_node *n, int i)
+{
+ int arity = get_Sync_n_preds(n);
+ ir_node *last_pred = get_Sync_pred(n, arity - 1);
+ set_Sync_pred(n, i, last_pred);
+ edges_notify_edge(n, arity - 1, NULL, last_pred, get_irn_irg(n));
+ ARR_SHRINKLEN(get_irn_in(n), arity);
+}
+
+int (get_irn_deps)(const ir_node *node)
{
- return _get_irn_deps(node);
+ return get_irn_deps_(node);
}
-ir_node *
-(get_irn_dep)(const ir_node *node, int pos)
+ir_node *(get_irn_dep)(const ir_node *node, int pos)
{
- return _get_irn_dep(node, pos);
+ return get_irn_dep_(node, pos);
}
-void
-(set_irn_dep)(ir_node *node, int pos, ir_node *dep)
+void (set_irn_dep)(ir_node *node, int pos, ir_node *dep)
{
- _set_irn_dep(node, pos, dep);
+ set_irn_dep_(node, pos, dep);
}
int add_irn_dep(ir_node *node, ir_node *dep)
{
int res = 0;
+ /* DEP edges are only allowed in backend phase */
+ assert(get_irg_phase_state(get_irn_irg(node)) == phase_backend);
if (node->deps == NULL) {
node->deps = NEW_ARR_F(ir_node *, 1);
node->deps[0] = dep;
int i, n;
int first_zero = -1;
- for(i = 0, n = ARR_LEN(node->deps); i < n; ++i) {
- if(node->deps[i] == NULL)
+ for (i = 0, n = ARR_LEN(node->deps); i < n; ++i) {
+ if (node->deps[i] == NULL)
first_zero = i;
- if(node->deps[i] == dep)
+ if (node->deps[i] == dep)
return i;
}
return res;
}
-void add_irn_deps(ir_node *tgt, ir_node *src) {
+void add_irn_deps(ir_node *tgt, ir_node *src)
+{
int i, n;
for (i = 0, n = get_irn_deps(src); i < n; ++i)
}
-ir_mode *
-(get_irn_mode)(const ir_node *node) {
- return _get_irn_mode(node);
-}
-
-void
-(set_irn_mode)(ir_node *node, ir_mode *mode) {
- _set_irn_mode(node, mode);
-}
-
-modecode
-get_irn_modecode(const ir_node *node) {
- assert(node);
- return node->mode->code;
-}
-
-/** Gets the string representation of the mode .*/
-const char *
-get_irn_modename(const ir_node *node) {
- assert(node);
- return get_mode_name(node->mode);
+ir_mode *(get_irn_mode)(const ir_node *node)
+{
+ return get_irn_mode_(node);
}
-ident *
-get_irn_modeident(const ir_node *node) {
- assert(node);
- return get_mode_ident(node->mode);
+void (set_irn_mode)(ir_node *node, ir_mode *mode)
+{
+ set_irn_mode_(node, mode);
}
-ir_op *
-(get_irn_op)(const ir_node *node) {
- return _get_irn_op(node);
+ir_op *(get_irn_op)(const ir_node *node)
+{
+ return get_irn_op_(node);
}
/* should be private to the library: */
-void
-(set_irn_op)(ir_node *node, ir_op *op) {
- _set_irn_op(node, op);
+void (set_irn_op)(ir_node *node, ir_op *op)
+{
+ set_irn_op_(node, op);
}
-ir_opcode
-(get_irn_opcode)(const ir_node *node) {
- return _get_irn_opcode(node);
+unsigned (get_irn_opcode)(const ir_node *node)
+{
+ return get_irn_opcode_(node);
}
-const char *
-get_irn_opname(const ir_node *node) {
+const char *get_irn_opname(const ir_node *node)
+{
assert(node);
if (is_Phi0(node)) return "Phi0";
return get_id_str(node->op->name);
}
-ident *
-get_irn_opident(const ir_node *node) {
+ident *get_irn_opident(const ir_node *node)
+{
assert(node);
return node->op->name;
}
-unsigned long
-(get_irn_visited)(const ir_node *node) {
- return _get_irn_visited(node);
+ir_visited_t (get_irn_visited)(const ir_node *node)
+{
+ return get_irn_visited_(node);
}
-void
-(set_irn_visited)(ir_node *node, unsigned long visited) {
- _set_irn_visited(node, visited);
+void (set_irn_visited)(ir_node *node, ir_visited_t visited)
+{
+ set_irn_visited_(node, visited);
}
-void
-(mark_irn_visited)(ir_node *node) {
- _mark_irn_visited(node);
+void (mark_irn_visited)(ir_node *node)
+{
+ mark_irn_visited_(node);
}
-int
-(irn_not_visited)(const ir_node *node) {
- return _irn_not_visited(node);
+int (irn_visited)(const ir_node *node)
+{
+ return irn_visited_(node);
}
-int
-(irn_visited)(const ir_node *node) {
- return _irn_visited(node);
+int (irn_visited_else_mark)(ir_node *node)
+{
+ return irn_visited_else_mark_(node);
}
-void
-(set_irn_link)(ir_node *node, void *link) {
- _set_irn_link(node, link);
+void (set_irn_link)(ir_node *node, void *link)
+{
+ set_irn_link_(node, link);
}
-void *
-(get_irn_link)(const ir_node *node) {
- return _get_irn_link(node);
+void *(get_irn_link)(const ir_node *node)
+{
+ return get_irn_link_(node);
}
-op_pin_state
-(get_irn_pinned)(const ir_node *node) {
- return _get_irn_pinned(node);
+op_pin_state (get_irn_pinned)(const ir_node *node)
+{
+ return get_irn_pinned_(node);
}
-op_pin_state
-(is_irn_pinned_in_irg) (const ir_node *node) {
- return _is_irn_pinned_in_irg(node);
+op_pin_state (is_irn_pinned_in_irg) (const ir_node *node)
+{
+ return is_irn_pinned_in_irg_(node);
}
-void set_irn_pinned(ir_node *node, op_pin_state state) {
+void set_irn_pinned(ir_node *node, op_pin_state state)
+{
/* due to optimization an opt may be turned into a Tuple */
- if (get_irn_op(node) == op_Tuple)
+ if (is_Tuple(node))
return;
assert(node && get_op_pinned(get_irn_op(node)) >= op_pin_state_exc_pinned);
node->attr.except.pin_state = state;
}
-#ifdef DO_HEAPANALYSIS
-/* Access the abstract interpretation information of a node.
- Returns NULL if no such information is available. */
-struct abstval *get_irn_abst_value(ir_node *n) {
- return n->av;
-}
-/* Set the abstract interpretation information of a node. */
-void set_irn_abst_value(ir_node *n, struct abstval *os) {
- n->av = os;
-}
-struct section *firm_get_irn_section(ir_node *n) {
- return n->sec;
-}
-void firm_set_irn_section(ir_node *n, struct section *s) {
- n->sec = s;
-}
-#else
-/* Dummies needed for firmjni. */
-struct abstval *get_irn_abst_value(ir_node *n) { return NULL; }
-void set_irn_abst_value(ir_node *n, struct abstval *os) {}
-struct section *firm_get_irn_section(ir_node *n) { return NULL; }
-void firm_set_irn_section(ir_node *n, struct section *s) {}
-#endif /* DO_HEAPANALYSIS */
-
-
/* Outputs a unique number for this node */
-long get_irn_node_nr(const ir_node *node) {
+long get_irn_node_nr(const ir_node *node)
+{
assert(node);
-#ifdef DEBUG_libfirm
return node->node_nr;
-#else
- return (long)PTR_TO_INT(node);
-#endif
-}
-
-const_attr
-get_irn_const_attr(ir_node *node) {
- assert(node->op == op_Const);
- return node->attr.con;
-}
-
-long
-get_irn_proj_attr(ir_node *node) {
- assert(node->op == op_Proj);
- return node->attr.proj;
-}
-
-alloc_attr
-get_irn_alloc_attr(ir_node *node) {
- assert(node->op == op_Alloc);
- return node->attr.alloc;
}
-free_attr
-get_irn_free_attr(ir_node *node) {
- assert(node->op == op_Free);
- return node->attr.free;
-}
-
-symconst_attr
-get_irn_symconst_attr(ir_node *node) {
- assert(node->op == op_SymConst);
- return node->attr.symc;
-}
-
-ir_type *
-get_irn_call_attr(ir_node *node) {
- assert(node->op == op_Call);
- return node->attr.call.cld_tp = skip_tid(node->attr.call.cld_tp);
-}
-
-sel_attr
-get_irn_sel_attr(ir_node *node) {
- assert(node->op == op_Sel);
- return node->attr.sel;
-}
-
-int
-get_irn_phi0_attr(ir_node *node) {
- assert(is_Phi0(node));
- return node->attr.phi0.pos;
-}
-
-block_attr
-get_irn_block_attr(ir_node *node) {
- assert(node->op == op_Block);
- return node->attr.block;
-}
-
-load_attr
-get_irn_load_attr(ir_node *node) {
- assert(node->op == op_Load);
- return node->attr.load;
-}
-
-store_attr
-get_irn_store_attr(ir_node *node) {
- assert(node->op == op_Store);
- return node->attr.store;
-}
-
-except_attr
-get_irn_except_attr(ir_node *node) {
- assert(node->op == op_Div || node->op == op_Quot ||
- node->op == op_DivMod || node->op == op_Mod || node->op == op_Call || node->op == op_Alloc);
- return node->attr.except;
-}
-
-void *(get_irn_generic_attr)(ir_node *node) {
+void *(get_irn_generic_attr)(ir_node *node)
+{
assert(is_ir_node(node));
- return _get_irn_generic_attr(node);
+ return get_irn_generic_attr_(node);
}
-const void *(get_irn_generic_attr_const)(const ir_node *node) {
+const void *(get_irn_generic_attr_const)(const ir_node *node)
+{
assert(is_ir_node(node));
- return _get_irn_generic_attr_const(node);
+ return get_irn_generic_attr_const_(node);
}
-unsigned (get_irn_idx)(const ir_node *node) {
+unsigned (get_irn_idx)(const ir_node *node)
+{
assert(is_ir_node(node));
- return _get_irn_idx(node);
+ return get_irn_idx_(node);
}
-int get_irn_pred_pos(ir_node *node, ir_node *arg) {
+int get_irn_pred_pos(ir_node *node, ir_node *arg)
+{
int i;
for (i = get_irn_arity(node) - 1; i >= 0; i--) {
if (get_irn_n(node, i) == arg)
/** manipulate fields of individual nodes **/
-/* this works for all except Block */
-ir_node *
-get_nodes_block(const ir_node *node) {
- assert(node->op != op_Block);
- assert(is_irn_pinned_in_irg(node) && "block info may be incorrect");
- return get_irn_n(node, -1);
+ir_node *(get_nodes_block)(const ir_node *node)
+{
+ return get_nodes_block_(node);
}
-void
-set_nodes_block(ir_node *node, ir_node *block) {
+void set_nodes_block(ir_node *node, ir_node *block)
+{
assert(node->op != op_Block);
set_irn_n(node, -1, block);
}
/* Test whether arbitrary node is frame pointer, i.e. Proj(pn_Start_P_frame_base)
* from Start. If so returns frame type, else Null. */
-ir_type *is_frame_pointer(ir_node *n) {
+ir_type *is_frame_pointer(const ir_node *n)
+{
if (is_Proj(n) && (get_Proj_proj(n) == pn_Start_P_frame_base)) {
ir_node *start = get_Proj_pred(n);
- if (get_irn_op(start) == op_Start) {
+ if (is_Start(start)) {
return get_irg_frame_type(get_irn_irg(start));
}
}
return NULL;
}
-/* Test whether arbitrary node is globals pointer, i.e. Proj(pn_Start_P_globals)
- * from Start. If so returns global type, else Null. */
-ir_type *is_globals_pointer(ir_node *n) {
- if (is_Proj(n) && (get_Proj_proj(n) == pn_Start_P_globals)) {
- ir_node *start = get_Proj_pred(n);
- if (get_irn_op(start) == op_Start) {
- return get_glob_type();
- }
- }
- return NULL;
-}
-
-/* Test whether arbitrary node is tls pointer, i.e. Proj(pn_Start_P_tls)
- * from Start. If so returns tls type, else Null. */
-ir_type *is_tls_pointer(ir_node *n) {
- if (is_Proj(n) && (get_Proj_proj(n) == pn_Start_P_globals)) {
- ir_node *start = get_Proj_pred(n);
- if (get_irn_op(start) == op_Start) {
- return get_tls_type();
- }
- }
- return NULL;
+ir_node **get_Block_cfgpred_arr(ir_node *node)
+{
+ assert(is_Block(node));
+ return (ir_node **)&(get_irn_in(node)[1]);
}
-/* Test whether arbitrary node is value arg base, i.e. Proj(pn_Start_P_value_arg_base)
- * from Start. If so returns 1, else 0. */
-int is_value_arg_pointer(ir_node *n) {
- if ((get_irn_op(n) == op_Proj) &&
- (get_Proj_proj(n) == pn_Start_P_value_arg_base) &&
- (get_irn_op(get_Proj_pred(n)) == op_Start))
- return 1;
- return 0;
+int (get_Block_n_cfgpreds)(const ir_node *node)
+{
+ return get_Block_n_cfgpreds_(node);
}
-/* Returns an array with the predecessors of the Block. Depending on
- the implementation of the graph data structure this can be a copy of
- the internal representation of predecessors as well as the internal
- array itself. Therefore writing to this array might obstruct the ir. */
-ir_node **
-get_Block_cfgpred_arr(ir_node *node) {
- assert((node->op == op_Block));
- return (ir_node **)&(get_irn_in(node)[1]);
+ir_node *(get_Block_cfgpred)(const ir_node *node, int pos)
+{
+ return get_Block_cfgpred_(node, pos);
}
-int
-(get_Block_n_cfgpreds)(const ir_node *node) {
- return _get_Block_n_cfgpreds(node);
+void set_Block_cfgpred(ir_node *node, int pos, ir_node *pred)
+{
+ assert(is_Block(node));
+ set_irn_n(node, pos, pred);
}
-ir_node *
-(get_Block_cfgpred)(ir_node *node, int pos) {
- return _get_Block_cfgpred(node, pos);
-}
+int get_Block_cfgpred_pos(const ir_node *block, const ir_node *pred)
+{
+ int i;
-void
-set_Block_cfgpred(ir_node *node, int pos, ir_node *pred) {
- assert(node->op == op_Block);
- set_irn_n(node, pos, pred);
+ for (i = get_Block_n_cfgpreds(block) - 1; i >= 0; --i) {
+ if (get_Block_cfgpred_block(block, i) == pred)
+ return i;
+ }
+ return -1;
}
-ir_node *
-(get_Block_cfgpred_block)(ir_node *node, int pos) {
- return _get_Block_cfgpred_block(node, pos);
+ir_node *(get_Block_cfgpred_block)(const ir_node *node, int pos)
+{
+ return get_Block_cfgpred_block_(node, pos);
}
-int
-get_Block_matured(ir_node *node) {
- assert(node->op == op_Block);
+int get_Block_matured(const ir_node *node)
+{
+ assert(is_Block(node));
return (int)node->attr.block.is_matured;
}
-void
-set_Block_matured(ir_node *node, int matured) {
- assert(node->op == op_Block);
+void set_Block_matured(ir_node *node, int matured)
+{
+ assert(is_Block(node));
node->attr.block.is_matured = matured;
}
-unsigned long
-(get_Block_block_visited)(const ir_node *node) {
- return _get_Block_block_visited(node);
+ir_visited_t (get_Block_block_visited)(const ir_node *node)
+{
+ return get_Block_block_visited_(node);
}
-void
-(set_Block_block_visited)(ir_node *node, unsigned long visit) {
- _set_Block_block_visited(node, visit);
+void (set_Block_block_visited)(ir_node *node, ir_visited_t visit)
+{
+ set_Block_block_visited_(node, visit);
}
-/* For this current_ir_graph must be set. */
-void
-(mark_Block_block_visited)(ir_node *node) {
- _mark_Block_block_visited(node);
+void (mark_Block_block_visited)(ir_node *node)
+{
+ mark_Block_block_visited_(node);
}
-int
-(Block_not_block_visited)(const ir_node *node) {
- return _Block_not_block_visited(node);
+int (Block_block_visited)(const ir_node *node)
+{
+ return Block_block_visited_(node);
}
-int
-(Block_block_visited)(const ir_node *node) {
- return _Block_block_visited(node);
+ir_extblk *get_Block_extbb(const ir_node *block)
+{
+ ir_extblk *res;
+ assert(is_Block(block));
+ res = block->attr.block.extblk;
+ assert(res == NULL || is_ir_extbb(res));
+ return res;
}
-ir_node *
-get_Block_graph_arr (ir_node *node, int pos) {
- assert(node->op == op_Block);
- return node->attr.block.graph_arr[pos+1];
+void set_Block_extbb(ir_node *block, ir_extblk *extblk)
+{
+ assert(is_Block(block));
+ assert(extblk == NULL || is_ir_extbb(extblk));
+ block->attr.block.extblk = extblk;
}
-void
-set_Block_graph_arr (ir_node *node, int pos, ir_node *value) {
- assert(node->op == op_Block);
- node->attr.block.graph_arr[pos+1] = value;
+/* returns the graph of a Block. */
+ir_graph *(get_Block_irg)(const ir_node *block)
+{
+ return get_Block_irg_(block);
}
-void set_Block_cg_cfgpred_arr(ir_node *node, int arity, ir_node *in[]) {
- assert(node->op == op_Block);
- if (node->attr.block.in_cg == NULL || arity != ARR_LEN(node->attr.block.in_cg) - 1) {
- node->attr.block.in_cg = NEW_ARR_D(ir_node *, current_ir_graph->obst, arity + 1);
- node->attr.block.in_cg[0] = NULL;
- node->attr.block.cg_backedge = new_backedge_arr(current_ir_graph->obst, arity);
- {
- /* Fix backedge array. fix_backedges() operates depending on
- interprocedural_view. */
- int ipv = get_interprocedural_view();
- set_interprocedural_view(1);
- fix_backedges(current_ir_graph->obst, node);
- set_interprocedural_view(ipv);
- }
- }
- memcpy(node->attr.block.in_cg + 1, in, sizeof(ir_node *) * arity);
-}
+ir_entity *create_Block_entity(ir_node *block)
+{
+ ir_entity *entity;
+ assert(is_Block(block));
-void set_Block_cg_cfgpred(ir_node *node, int pos, ir_node *pred) {
- assert(node->op == op_Block &&
- node->attr.block.in_cg &&
- 0 <= pos && pos < ARR_LEN(node->attr.block.in_cg) - 1);
- node->attr.block.in_cg[pos + 1] = pred;
-}
+ entity = block->attr.block.entity;
+ if (entity == NULL) {
+ ir_label_t nr;
+ ir_type *glob;
-ir_node **get_Block_cg_cfgpred_arr(ir_node *node) {
- assert(node->op == op_Block);
- return node->attr.block.in_cg == NULL ? NULL : node->attr.block.in_cg + 1;
+ glob = get_glob_type();
+ entity = new_entity(glob, id_unique("block_%u"), get_code_type());
+ set_entity_visibility(entity, ir_visibility_local);
+ set_entity_linkage(entity, IR_LINKAGE_CONSTANT);
+ nr = get_irp_next_label_nr();
+ set_entity_label(entity, nr);
+ set_entity_compiler_generated(entity, 1);
+
+ block->attr.block.entity = entity;
+ }
+ return entity;
}
-int get_Block_cg_n_cfgpreds(ir_node *node) {
- assert(node->op == op_Block);
- return node->attr.block.in_cg == NULL ? 0 : ARR_LEN(node->attr.block.in_cg) - 1;
+ir_entity *get_Block_entity(const ir_node *block)
+{
+ assert(is_Block(block));
+ return block->attr.block.entity;
}
-ir_node *get_Block_cg_cfgpred(ir_node *node, int pos) {
- assert(node->op == op_Block && node->attr.block.in_cg);
- return node->attr.block.in_cg[pos + 1];
+void set_Block_entity(ir_node *block, ir_entity *entity)
+{
+ assert(is_Block(block));
+ assert(get_entity_type(entity) == get_code_type());
+ block->attr.block.entity = entity;
}
-void remove_Block_cg_cfgpred_arr(ir_node *node) {
- assert(node->op == op_Block);
- node->attr.block.in_cg = NULL;
+int has_Block_entity(const ir_node *block)
+{
+ return block->attr.block.entity != NULL;
}
-ir_node *(set_Block_dead)(ir_node *block) {
- return _set_Block_dead(block);
+ir_node *(get_Block_phis)(const ir_node *block)
+{
+ return get_Block_phis_(block);
}
-int (is_Block_dead)(const ir_node *block) {
- return _is_Block_dead(block);
+void (set_Block_phis)(ir_node *block, ir_node *phi)
+{
+ set_Block_phis_(block, phi);
}
-ir_extblk *get_Block_extbb(const ir_node *block) {
- ir_extblk *res;
- assert(is_Block(block));
- res = block->attr.block.extblk;
- assert(res == NULL || is_ir_extbb(res));
- return res;
+void (add_Block_phi)(ir_node *block, ir_node *phi)
+{
+ add_Block_phi_(block, phi);
}
-void set_Block_extbb(ir_node *block, ir_extblk *extblk) {
- assert(is_Block(block));
- assert(extblk == NULL || is_ir_extbb(extblk));
- block->attr.block.extblk = extblk;
+/* Get the Block mark (single bit). */
+unsigned (get_Block_mark)(const ir_node *block)
+{
+ return get_Block_mark_(block);
}
-ir_node *get_Block_MacroBlock(const ir_node *block) {
- assert(is_Block(block));
- return get_irn_n(block, -1);
+/* Set the Block mark (single bit). */
+void (set_Block_mark)(ir_node *block, unsigned mark)
+{
+ set_Block_mark_(block, mark);
}
-int
-get_End_n_keepalives(ir_node *end) {
- assert(end->op == op_End);
+int get_End_n_keepalives(const ir_node *end)
+{
+ assert(is_End(end));
return (get_irn_arity(end) - END_KEEPALIVE_OFFSET);
}
-ir_node *
-get_End_keepalive(ir_node *end, int pos) {
- assert(end->op == op_End);
+ir_node *get_End_keepalive(const ir_node *end, int pos)
+{
+ assert(is_End(end));
return get_irn_n(end, pos + END_KEEPALIVE_OFFSET);
}
-void
-add_End_keepalive(ir_node *end, ir_node *ka) {
- assert(end->op == op_End);
- assert((is_Phi(ka) || is_Proj(ka) || is_Block(ka) || is_irn_keep(ka)) && "Only Phi, Block or Keep nodes can be kept alive!");
+void add_End_keepalive(ir_node *end, ir_node *ka)
+{
+ assert(is_End(end));
add_irn_n(end, ka);
}
-void
-set_End_keepalive(ir_node *end, int pos, ir_node *ka) {
- assert(end->op == op_End);
+void set_End_keepalive(ir_node *end, int pos, ir_node *ka)
+{
+ assert(is_End(end));
set_irn_n(end, pos + END_KEEPALIVE_OFFSET, ka);
}
/* Set new keep-alives */
-void set_End_keepalives(ir_node *end, int n, ir_node *in[]) {
- int i;
+void set_End_keepalives(ir_node *end, int n, ir_node *in[])
+{
+ size_t e;
+ int i;
ir_graph *irg = get_irn_irg(end);
/* notify that edges are deleted */
- for (i = END_KEEPALIVE_OFFSET; i < ARR_LEN(end->in) - 1; ++i) {
- edges_notify_edge(end, i, NULL, end->in[i + 1], irg);
+ for (e = END_KEEPALIVE_OFFSET; e < ARR_LEN(end->in) - 1; ++e) {
+ edges_notify_edge(end, e, NULL, end->in[e + 1], irg);
}
ARR_RESIZE(ir_node *, end->in, n + 1 + END_KEEPALIVE_OFFSET);
end->in[1 + END_KEEPALIVE_OFFSET + i] = in[i];
edges_notify_edge(end, END_KEEPALIVE_OFFSET + i, end->in[1 + END_KEEPALIVE_OFFSET + i], NULL, irg);
}
+
+ /* update irg flags */
+ clear_irg_state(irg, IR_GRAPH_STATE_CONSISTENT_OUTS);
}
/* Set new keep-alives from old keep-alives, skipping irn */
-void remove_End_keepalive(ir_node *end, ir_node *irn) {
- int n = get_End_n_keepalives(end);
- ir_node **in;
- int i, idx;
-
- NEW_ARR_A(ir_node *, in, n);
-
- for (idx = i = 0; i < n; ++i) {
- ir_node *old_ka = get_End_keepalive(end, i);
-
- /* skip irn */
- if (old_ka != irn)
- in[idx++] = old_ka;
+void remove_End_keepalive(ir_node *end, ir_node *irn)
+{
+ int n = get_End_n_keepalives(end);
+ int i, idx;
+ ir_graph *irg;
+
+ idx = -1;
+ for (i = n -1; i >= 0; --i) {
+ ir_node *old_ka = end->in[1 + END_KEEPALIVE_OFFSET + i];
+
+ /* find irn */
+ if (old_ka == irn) {
+ idx = i;
+ goto found;
+ }
}
+ return;
+found:
+ irg = get_irn_irg(end);
+
+ /* remove the edge */
+ edges_notify_edge(end, idx, NULL, irn, irg);
+
+ if (idx != n - 1) {
+ /* exchange with the last one */
+ ir_node *old = end->in[1 + END_KEEPALIVE_OFFSET + n - 1];
+ edges_notify_edge(end, n - 1, NULL, old, irg);
+ end->in[1 + END_KEEPALIVE_OFFSET + idx] = old;
+ edges_notify_edge(end, idx, old, NULL, irg);
+ }
+ /* now n - 1 keeps, 1 block input */
+ ARR_RESIZE(ir_node *, end->in, (n - 1) + 1 + END_KEEPALIVE_OFFSET);
- /* set new keep-alives */
- set_End_keepalives(end, idx, in);
-}
-
-void
-free_End (ir_node *end) {
- assert(end->op == op_End);
- end->kind = k_BAD;
- DEL_ARR_F(end->in);
- end->in = NULL; /* @@@ make sure we get an error if we use the
- in array afterwards ... */
+ /* update irg flags */
+ clear_irg_state(irg, IR_GRAPH_STATE_CONSISTENT_OUTS);
}
-/* Return the target address of an IJmp */
-ir_node *get_IJmp_target(ir_node *ijmp) {
- assert(ijmp->op == op_IJmp);
- return get_irn_n(ijmp, 0);
-}
+/* remove Bads, NoMems and doublets from the keep-alive set */
+void remove_End_Bads_and_doublets(ir_node *end)
+{
+ pset_new_t keeps;
+ int idx, n = get_End_n_keepalives(end);
+ ir_graph *irg;
+ bool changed = false;
-/** Sets the target address of an IJmp */
-void set_IJmp_target(ir_node *ijmp, ir_node *tgt) {
- assert(ijmp->op == op_IJmp);
- set_irn_n(ijmp, 0, tgt);
-}
+ if (n <= 0)
+ return;
-/*
-> Implementing the case construct (which is where the constant Proj node is
-> important) involves far more than simply determining the constant values.
-> We could argue that this is more properly a function of the translator from
-> Firm to the target machine. That could be done if there was some way of
-> projecting "default" out of the Cond node.
-I know it's complicated.
-Basically there are two proglems:
- - determining the gaps between the projs
- - determining the biggest case constant to know the proj number for
- the default node.
-I see several solutions:
-1. Introduce a ProjDefault node. Solves both problems.
- This means to extend all optimizations executed during construction.
-2. Give the Cond node for switch two flavors:
- a) there are no gaps in the projs (existing flavor)
- b) gaps may exist, default proj is still the Proj with the largest
- projection number. This covers also the gaps.
-3. Fix the semantic of the Cond to that of 2b)
-
-Solution 2 seems to be the best:
-Computing the gaps in the Firm representation is not too hard, i.e.,
-libFIRM can implement a routine that transforms between the two
-flavours. This is also possible for 1) but 2) does not require to
-change any existing optimization.
-Further it should be far simpler to determine the biggest constant than
-to compute all gaps.
-I don't want to choose 3) as 2a) seems to have advantages for
-dataflow analysis and 3) does not allow to convert the representation to
-2a).
-*/
-ir_node *
-get_Cond_selector(ir_node *node) {
- assert(node->op == op_Cond);
- return get_irn_n(node, 0);
-}
+ irg = get_irn_irg(end);
+ pset_new_init(&keeps);
-void
-set_Cond_selector(ir_node *node, ir_node *selector) {
- assert(node->op == op_Cond);
- set_irn_n(node, 0, selector);
-}
+ for (idx = n - 1; idx >= 0; --idx) {
+ ir_node *ka = get_End_keepalive(end, idx);
-cond_kind
-get_Cond_kind(ir_node *node) {
- assert(node->op == op_Cond);
- return node->attr.cond.kind;
-}
+ if (is_Bad(ka) || is_NoMem(ka) || pset_new_contains(&keeps, ka)) {
+ changed = true;
+ /* remove the edge */
+ edges_notify_edge(end, idx, NULL, ka, irg);
-void
-set_Cond_kind(ir_node *node, cond_kind kind) {
- assert(node->op == op_Cond);
- node->attr.cond.kind = kind;
-}
+ if (idx != n - 1) {
+ /* exchange with the last one */
+ ir_node *old = end->in[1 + END_KEEPALIVE_OFFSET + n - 1];
+ edges_notify_edge(end, n - 1, NULL, old, irg);
+ end->in[1 + END_KEEPALIVE_OFFSET + idx] = old;
+ edges_notify_edge(end, idx, old, NULL, irg);
+ }
+ --n;
+ } else {
+ pset_new_insert(&keeps, ka);
+ }
+ }
+ /* n keeps, 1 block input */
+ ARR_RESIZE(ir_node *, end->in, n + 1 + END_KEEPALIVE_OFFSET);
-long
-get_Cond_defaultProj(ir_node *node) {
- assert(node->op == op_Cond);
- return node->attr.cond.default_proj;
-}
+ pset_new_destroy(&keeps);
-ir_node *
-get_Return_mem(ir_node *node) {
- assert(node->op == op_Return);
- return get_irn_n(node, 0);
+ if (changed) {
+ clear_irg_state(irg, IR_GRAPH_STATE_CONSISTENT_OUTS);
+ }
}
-void
-set_Return_mem(ir_node *node, ir_node *mem) {
- assert(node->op == op_Return);
- set_irn_n(node, 0, mem);
+void free_End(ir_node *end)
+{
+ assert(is_End(end));
+ end->kind = k_BAD;
+ DEL_ARR_F(end->in);
+ end->in = NULL; /* @@@ make sure we get an error if we use the
+ in array afterwards ... */
}
-int
-get_Return_n_ress(ir_node *node) {
- assert(node->op == op_Return);
- return (get_irn_arity(node) - RETURN_RESULT_OFFSET);
+size_t get_Return_n_ress(const ir_node *node)
+{
+ assert(is_Return(node));
+ return (size_t)(get_irn_arity(node) - RETURN_RESULT_OFFSET);
}
-ir_node **
-get_Return_res_arr (ir_node *node) {
- assert((node->op == op_Return));
+ir_node **get_Return_res_arr(ir_node *node)
+{
+ assert(is_Return(node));
if (get_Return_n_ress(node) > 0)
return (ir_node **)&(get_irn_in(node)[1 + RETURN_RESULT_OFFSET]);
else
return NULL;
}
-/*
-void
-set_Return_n_res(ir_node *node, int results) {
- assert(node->op == op_Return);
-}
-*/
-
-ir_node *
-get_Return_res(ir_node *node, int pos) {
- assert(node->op == op_Return);
- assert(get_Return_n_ress(node) > pos);
+ir_node *get_Return_res(const ir_node *node, int pos)
+{
+ assert(is_Return(node));
+ assert(pos >= 0);
+ assert(get_Return_n_ress(node) > (size_t)pos);
return get_irn_n(node, pos + RETURN_RESULT_OFFSET);
}
-void
-set_Return_res(ir_node *node, int pos, ir_node *res){
- assert(node->op == op_Return);
+void set_Return_res(ir_node *node, int pos, ir_node *res)
+{
+ assert(is_Return(node));
set_irn_n(node, pos + RETURN_RESULT_OFFSET, res);
}
-tarval *(get_Const_tarval)(const ir_node *node) {
- return _get_Const_tarval(node);
-}
-
-void
-set_Const_tarval(ir_node *node, tarval *con) {
- assert(node->op == op_Const);
- node->attr.con.tv = con;
+int (is_Const_null)(const ir_node *node)
+{
+ return is_Const_null_(node);
}
-cnst_classify_t (classify_Const)(ir_node *node) {
- return _classify_Const(node);
+int (is_Const_one)(const ir_node *node)
+{
+ return is_Const_one_(node);
}
-
-/* The source language type. Must be an atomic type. Mode of type must
- be mode of node. For tarvals from entities type must be pointer to
- entity type. */
-ir_type *
-get_Const_type(ir_node *node) {
- assert(node->op == op_Const);
- return node->attr.con.tp;
+int (is_Const_all_one)(const ir_node *node)
+{
+ return is_Const_all_one_(node);
}
-void
-set_Const_type(ir_node *node, ir_type *tp) {
- assert(node->op == op_Const);
- if (tp != firm_unknown_type) {
- assert(is_atomic_type(tp));
- assert(get_type_mode(tp) == get_irn_mode(node));
- }
- node->attr.con.tp = tp;
-}
-symconst_kind
-get_SymConst_kind(const ir_node *node) {
- assert(node->op == op_SymConst);
- return node->attr.symc.num;
+symconst_kind get_SymConst_kind(const ir_node *node)
+{
+ assert(is_SymConst(node));
+ return node->attr.symc.kind;
}
-void
-set_SymConst_kind(ir_node *node, symconst_kind num) {
- assert(node->op == op_SymConst);
- node->attr.symc.num = num;
+void set_SymConst_kind(ir_node *node, symconst_kind kind)
+{
+ assert(is_SymConst(node));
+ node->attr.symc.kind = kind;
}
-ir_type *
-get_SymConst_type(ir_node *node) {
- assert((node->op == op_SymConst) &&
+ir_type *get_SymConst_type(const ir_node *node)
+{
+ /* the cast here is annoying, but we have to compensate for
+ the skip_tip() */
+ ir_node *irn = (ir_node *)node;
+ assert(is_SymConst(node) &&
(SYMCONST_HAS_TYPE(get_SymConst_kind(node))));
- return node->attr.symc.sym.type_p = skip_tid(node->attr.symc.sym.type_p);
+ return irn->attr.symc.sym.type_p;
}
-void
-set_SymConst_type(ir_node *node, ir_type *tp) {
- assert((node->op == op_SymConst) &&
+void set_SymConst_type(ir_node *node, ir_type *tp)
+{
+ assert(is_SymConst(node) &&
(SYMCONST_HAS_TYPE(get_SymConst_kind(node))));
node->attr.symc.sym.type_p = tp;
}
-ident *
-get_SymConst_name(const ir_node *node) {
- assert(node->op == op_SymConst && SYMCONST_HAS_ID(get_SymConst_kind(node)));
- return node->attr.symc.sym.ident_p;
-}
-
-void
-set_SymConst_name(ir_node *node, ident *name) {
- assert(node->op == op_SymConst && SYMCONST_HAS_ID(get_SymConst_kind(node)));
- node->attr.symc.sym.ident_p = name;
-}
-
/* Only to access SymConst of kind symconst_addr_ent. Else assertion: */
-ir_entity *get_SymConst_entity(const ir_node *node) {
- assert(node->op == op_SymConst && SYMCONST_HAS_ENT(get_SymConst_kind(node)));
+ir_entity *get_SymConst_entity(const ir_node *node)
+{
+ assert(is_SymConst(node) && SYMCONST_HAS_ENT(get_SymConst_kind(node)));
return node->attr.symc.sym.entity_p;
}
-void set_SymConst_entity(ir_node *node, ir_entity *ent) {
- assert(node->op == op_SymConst && SYMCONST_HAS_ENT(get_SymConst_kind(node)));
+void set_SymConst_entity(ir_node *node, ir_entity *ent)
+{
+ assert(is_SymConst(node) && SYMCONST_HAS_ENT(get_SymConst_kind(node)));
node->attr.symc.sym.entity_p = ent;
}
-ir_enum_const *get_SymConst_enum(const ir_node *node) {
- assert(node->op == op_SymConst && SYMCONST_HAS_ENUM(get_SymConst_kind(node)));
+ir_enum_const *get_SymConst_enum(const ir_node *node)
+{
+ assert(is_SymConst(node) && SYMCONST_HAS_ENUM(get_SymConst_kind(node)));
return node->attr.symc.sym.enum_p;
}
-void set_SymConst_enum(ir_node *node, ir_enum_const *ec) {
- assert(node->op == op_SymConst && SYMCONST_HAS_ENUM(get_SymConst_kind(node)));
+void set_SymConst_enum(ir_node *node, ir_enum_const *ec)
+{
+ assert(is_SymConst(node) && SYMCONST_HAS_ENUM(get_SymConst_kind(node)));
node->attr.symc.sym.enum_p = ec;
}
union symconst_symbol
-get_SymConst_symbol(const ir_node *node) {
- assert(node->op == op_SymConst);
+get_SymConst_symbol(const ir_node *node)
+{
+ assert(is_SymConst(node));
return node->attr.symc.sym;
}
-void
-set_SymConst_symbol(ir_node *node, union symconst_symbol sym) {
- assert(node->op == op_SymConst);
+void set_SymConst_symbol(ir_node *node, union symconst_symbol sym)
+{
+ assert(is_SymConst(node));
node->attr.symc.sym = sym;
}
-ir_type *
-get_SymConst_value_type(ir_node *node) {
- assert(node->op == op_SymConst);
- if (node->attr.symc.tp) node->attr.symc.tp = skip_tid(node->attr.symc.tp);
- return node->attr.symc.tp;
-}
-
-void
-set_SymConst_value_type(ir_node *node, ir_type *tp) {
- assert(node->op == op_SymConst);
- node->attr.symc.tp = tp;
-}
-
-ir_node *
-get_Sel_mem(ir_node *node) {
- assert(node->op == op_Sel);
- return get_irn_n(node, 0);
-}
-
-void
-set_Sel_mem(ir_node *node, ir_node *mem) {
- assert(node->op == op_Sel);
- set_irn_n(node, 0, mem);
-}
-
-ir_node *
-get_Sel_ptr(ir_node *node) {
- assert(node->op == op_Sel);
- return get_irn_n(node, 1);
-}
-
-void
-set_Sel_ptr(ir_node *node, ir_node *ptr) {
- assert(node->op == op_Sel);
- set_irn_n(node, 1, ptr);
-}
-
-int
-get_Sel_n_indexs(ir_node *node) {
- assert(node->op == op_Sel);
+int get_Sel_n_indexs(const ir_node *node)
+{
+ assert(is_Sel(node));
return (get_irn_arity(node) - SEL_INDEX_OFFSET);
}
-ir_node **
-get_Sel_index_arr(ir_node *node) {
- assert((node->op == op_Sel));
+ir_node **get_Sel_index_arr(ir_node *node)
+{
+ assert(is_Sel(node));
if (get_Sel_n_indexs(node) > 0)
return (ir_node **)& get_irn_in(node)[SEL_INDEX_OFFSET + 1];
else
return NULL;
}
-ir_node *
-get_Sel_index(ir_node *node, int pos) {
- assert(node->op == op_Sel);
+ir_node *get_Sel_index(const ir_node *node, int pos)
+{
+ assert(is_Sel(node));
return get_irn_n(node, pos + SEL_INDEX_OFFSET);
}
-void
-set_Sel_index(ir_node *node, int pos, ir_node *index) {
- assert(node->op == op_Sel);
+void set_Sel_index(ir_node *node, int pos, ir_node *index)
+{
+ assert(is_Sel(node));
set_irn_n(node, pos + SEL_INDEX_OFFSET, index);
}
-ir_entity *
-get_Sel_entity(ir_node *node) {
- assert(node->op == op_Sel);
- return node->attr.sel.ent;
-}
-
-void
-set_Sel_entity(ir_node *node, ir_entity *ent) {
- assert(node->op == op_Sel);
- node->attr.sel.ent = ent;
-}
-
-
-/* For unary and binary arithmetic operations the access to the
- operands can be factored out. Left is the first, right the
- second arithmetic value as listed in tech report 0999-33.
- unops are: Minus, Abs, Not, Conv, Cast
- binops are: Add, Sub, Mul, Quot, DivMod, Div, Mod, And, Or, Eor, Shl,
- Shr, Shrs, Rotate, Cmp */
-
-
-ir_node *
-get_Call_mem(ir_node *node) {
- assert(node->op == op_Call);
- return get_irn_n(node, 0);
-}
-
-void
-set_Call_mem(ir_node *node, ir_node *mem) {
- assert(node->op == op_Call);
- set_irn_n(node, 0, mem);
-}
-
-ir_node *
-get_Call_ptr(ir_node *node) {
- assert(node->op == op_Call);
- return get_irn_n(node, 1);
+ir_node **get_Call_param_arr(ir_node *node)
+{
+ assert(is_Call(node));
+ return &get_irn_in(node)[CALL_PARAM_OFFSET + 1];
}
-void
-set_Call_ptr(ir_node *node, ir_node *ptr) {
- assert(node->op == op_Call);
- set_irn_n(node, 1, ptr);
+size_t get_Call_n_params(const ir_node *node)
+{
+ assert(is_Call(node));
+ return (size_t) (get_irn_arity(node) - CALL_PARAM_OFFSET);
}
-ir_node **
-get_Call_param_arr(ir_node *node) {
- assert(node->op == op_Call);
- return (ir_node **)&get_irn_in(node)[CALL_PARAM_OFFSET + 1];
+ir_node *get_Call_param(const ir_node *node, int pos)
+{
+ assert(is_Call(node));
+ return get_irn_n(node, pos + CALL_PARAM_OFFSET);
}
-int
-get_Call_n_params(ir_node *node) {
- assert(node->op == op_Call);
- return (get_irn_arity(node) - CALL_PARAM_OFFSET);
+void set_Call_param(ir_node *node, int pos, ir_node *param)
+{
+ assert(is_Call(node));
+ set_irn_n(node, pos + CALL_PARAM_OFFSET, param);
}
-int
-get_Call_arity(ir_node *node) {
- assert(node->op == op_Call);
- return get_Call_n_params(node);
+ir_node **get_Builtin_param_arr(ir_node *node)
+{
+ assert(is_Builtin(node));
+ return &get_irn_in(node)[BUILTIN_PARAM_OFFSET + 1];
}
-/* void
-set_Call_arity(ir_node *node, ir_node *arity) {
- assert(node->op == op_Call);
+int get_Builtin_n_params(const ir_node *node)
+{
+ assert(is_Builtin(node));
+ return (get_irn_arity(node) - BUILTIN_PARAM_OFFSET);
}
-*/
-ir_node *
-get_Call_param(ir_node *node, int pos) {
- assert(node->op == op_Call);
- return get_irn_n(node, pos + CALL_PARAM_OFFSET);
+ir_node *get_Builtin_param(const ir_node *node, int pos)
+{
+ assert(is_Builtin(node));
+ return get_irn_n(node, pos + BUILTIN_PARAM_OFFSET);
}
-void
-set_Call_param(ir_node *node, int pos, ir_node *param) {
- assert(node->op == op_Call);
- set_irn_n(node, pos + CALL_PARAM_OFFSET, param);
+void set_Builtin_param(ir_node *node, int pos, ir_node *param)
+{
+ assert(is_Builtin(node));
+ set_irn_n(node, pos + BUILTIN_PARAM_OFFSET, param);
}
-ir_type *
-get_Call_type(ir_node *node) {
- assert(node->op == op_Call);
- return node->attr.call.cld_tp = skip_tid(node->attr.call.cld_tp);
+/* Returns a human readable string for the ir_builtin_kind. */
+const char *get_builtin_kind_name(ir_builtin_kind kind)
+{
+#define X(a) case a: return #a
+ switch (kind) {
+ X(ir_bk_trap);
+ X(ir_bk_debugbreak);
+ X(ir_bk_return_address);
+ X(ir_bk_frame_address);
+ X(ir_bk_prefetch);
+ X(ir_bk_ffs);
+ X(ir_bk_clz);
+ X(ir_bk_ctz);
+ X(ir_bk_popcount);
+ X(ir_bk_parity);
+ X(ir_bk_bswap);
+ X(ir_bk_inport);
+ X(ir_bk_outport);
+ X(ir_bk_inner_trampoline);
+ }
+ return "<unknown>";
+#undef X
}
-void
-set_Call_type(ir_node *node, ir_type *tp) {
- assert(node->op == op_Call);
- assert((get_unknown_type() == tp) || is_Method_type(tp));
- node->attr.call.cld_tp = tp;
-}
-int Call_has_callees(ir_node *node) {
- assert(node && node->op == op_Call);
+int Call_has_callees(const ir_node *node)
+{
+ assert(is_Call(node));
return ((get_irg_callee_info_state(get_irn_irg(node)) != irg_callee_info_none) &&
(node->attr.call.callee_arr != NULL));
}
-int get_Call_n_callees(ir_node * node) {
- assert(node && node->op == op_Call && node->attr.call.callee_arr);
+size_t get_Call_n_callees(const ir_node *node)
+{
+ assert(is_Call(node) && node->attr.call.callee_arr);
return ARR_LEN(node->attr.call.callee_arr);
}
-ir_entity * get_Call_callee(ir_node * node, int pos) {
- assert(pos >= 0 && pos < get_Call_n_callees(node));
+ir_entity *get_Call_callee(const ir_node *node, size_t pos)
+{
+ assert(pos < get_Call_n_callees(node));
return node->attr.call.callee_arr[pos];
}
-void set_Call_callee_arr(ir_node * node, const int n, ir_entity ** arr) {
- assert(node->op == op_Call);
+void set_Call_callee_arr(ir_node *node, size_t n, ir_entity ** arr)
+{
+ ir_graph *irg = get_irn_irg(node);
+
+ assert(is_Call(node));
if (node->attr.call.callee_arr == NULL || get_Call_n_callees(node) != n) {
- node->attr.call.callee_arr = NEW_ARR_D(ir_entity *, current_ir_graph->obst, n);
+ node->attr.call.callee_arr = NEW_ARR_D(ir_entity *, irg->obst, n);
}
memcpy(node->attr.call.callee_arr, arr, n * sizeof(ir_entity *));
}
-void remove_Call_callee_arr(ir_node * node) {
- assert(node->op == op_Call);
+void remove_Call_callee_arr(ir_node *node)
+{
+ assert(is_Call(node));
node->attr.call.callee_arr = NULL;
}
-ir_node * get_CallBegin_ptr(ir_node *node) {
- assert(node->op == op_CallBegin);
- return get_irn_n(node, 0);
-}
-
-void set_CallBegin_ptr(ir_node *node, ir_node *ptr) {
- assert(node->op == op_CallBegin);
- set_irn_n(node, 0, ptr);
-}
-
-ir_node * get_CallBegin_call(ir_node *node) {
- assert(node->op == op_CallBegin);
- return node->attr.callbegin.call;
-}
-
-void set_CallBegin_call(ir_node *node, ir_node *call) {
- assert(node->op == op_CallBegin);
- node->attr.callbegin.call = call;
-}
-
-
-#define BINOP(OP) \
-ir_node * get_##OP##_left(const ir_node *node) { \
- assert(node->op == op_##OP); \
- return get_irn_n(node, node->op->op_index); \
-} \
-void set_##OP##_left(ir_node *node, ir_node *left) { \
- assert(node->op == op_##OP); \
- set_irn_n(node, node->op->op_index, left); \
-} \
-ir_node *get_##OP##_right(const ir_node *node) { \
- assert(node->op == op_##OP); \
- return get_irn_n(node, node->op->op_index + 1); \
-} \
-void set_##OP##_right(ir_node *node, ir_node *right) { \
- assert(node->op == op_##OP); \
- set_irn_n(node, node->op->op_index + 1, right); \
-}
-
-#define UNOP(OP) \
-ir_node *get_##OP##_op(const ir_node *node) { \
- assert(node->op == op_##OP); \
- return get_irn_n(node, node->op->op_index); \
-} \
-void set_##OP##_op (ir_node *node, ir_node *op) { \
- assert(node->op == op_##OP); \
- set_irn_n(node, node->op->op_index, op); \
-}
-
-#define BINOP_MEM(OP) \
-BINOP(OP) \
- \
-ir_node * \
-get_##OP##_mem(ir_node *node) { \
- assert(node->op == op_##OP); \
- return get_irn_n(node, 0); \
-} \
- \
-void \
-set_##OP##_mem(ir_node *node, ir_node *mem) { \
- assert(node->op == op_##OP); \
- set_irn_n(node, 0, mem); \
-}
-
-#define DIVOP(OP) \
-BINOP_MEM(OP) \
- \
-ir_mode *get_##OP##_resmode(const ir_node *node) { \
- assert(node->op == op_##OP); \
- return node->attr.divmod.res_mode; \
-} \
- \
-void set_##OP##_resmode(ir_node *node, ir_mode *mode) { \
- assert(node->op == op_##OP); \
- node->attr.divmod.res_mode = mode; \
-}
-
-
-BINOP(Add)
-BINOP(Sub)
-UNOP(Minus)
-BINOP(Mul)
-DIVOP(Quot)
-DIVOP(DivMod)
-DIVOP(Div)
-DIVOP(Mod)
-UNOP(Abs)
-BINOP(And)
-BINOP(Or)
-BINOP(Eor)
-UNOP(Not)
-BINOP(Shl)
-BINOP(Shr)
-BINOP(Shrs)
-BINOP(Rot)
-BINOP(Cmp)
-UNOP(Conv)
-UNOP(Cast)
-
-int get_Conv_strict(ir_node *node) {
- assert(node->op == op_Conv);
- return node->attr.conv.strict;
-}
-
-void set_Conv_strict(ir_node *node, int strict_flag) {
- assert(node->op == op_Conv);
- node->attr.conv.strict = (char)strict_flag;
-}
-
-ir_type *
-get_Cast_type(ir_node *node) {
- assert(node->op == op_Cast);
- return node->attr.cast.totype;
-}
-
-void
-set_Cast_type(ir_node *node, ir_type *to_tp) {
- assert(node->op == op_Cast);
- node->attr.cast.totype = to_tp;
-}
-
-
/* Checks for upcast.
*
* Returns true if the Cast node casts a class type to a super type.
*/
-int is_Cast_upcast(ir_node *node) {
+int is_Cast_upcast(ir_node *node)
+{
ir_type *totype = get_Cast_type(node);
ir_type *fromtype = get_irn_typeinfo_type(get_Cast_op(node));
- ir_graph *myirg = get_irn_irg(node);
- assert(get_irg_typeinfo_state(myirg) == ir_typeinfo_consistent);
+ assert(get_irg_typeinfo_state(get_irn_irg(node)) == ir_typeinfo_consistent);
assert(fromtype);
while (is_Pointer_type(totype) && is_Pointer_type(fromtype)) {
*
* Returns true if the Cast node casts a class type to a sub type.
*/
-int is_Cast_downcast(ir_node *node) {
+int is_Cast_downcast(ir_node *node)
+{
ir_type *totype = get_Cast_type(node);
ir_type *fromtype = get_irn_typeinfo_type(get_Cast_op(node));
fromtype = get_pointer_points_to_type(fromtype);
}
- assert(fromtype);
-
- if (!is_Class_type(totype)) return 0;
- return is_SubClass_of(totype, fromtype);
-}
-
-int
-(is_unop)(const ir_node *node) {
- return _is_unop(node);
-}
-
-ir_node *
-get_unop_op(const ir_node *node) {
- if (node->op->opar == oparity_unary)
- return get_irn_n(node, node->op->op_index);
-
- assert(node->op->opar == oparity_unary);
- return NULL;
-}
-
-void
-set_unop_op(ir_node *node, ir_node *op) {
- if (node->op->opar == oparity_unary)
- set_irn_n(node, node->op->op_index, op);
-
- assert(node->op->opar == oparity_unary);
-}
-
-int
-(is_binop)(const ir_node *node) {
- return _is_binop(node);
-}
-
-ir_node *
-get_binop_left(const ir_node *node) {
- assert(node->op->opar == oparity_binary);
- return get_irn_n(node, node->op->op_index);
-}
-
-void
-set_binop_left(ir_node *node, ir_node *left) {
- assert(node->op->opar == oparity_binary);
- set_irn_n(node, node->op->op_index, left);
-}
-
-ir_node *
-get_binop_right(const ir_node *node) {
- assert(node->op->opar == oparity_binary);
- return get_irn_n(node, node->op->op_index + 1);
-}
-
-void
-set_binop_right(ir_node *node, ir_node *right) {
- assert(node->op->opar == oparity_binary);
- set_irn_n(node, node->op->op_index + 1, right);
-}
-
-int is_Phi(const ir_node *n) {
- ir_op *op;
-
- assert(n);
- op = get_irn_op(n);
-
- if (op == op_Filter) return get_interprocedural_view();
-
- if (op == op_Phi)
- return ((get_irg_phase_state(get_irn_irg(n)) != phase_building) ||
- (get_irn_arity(n) > 0));
-
- return 0;
-}
-
-int is_Phi0(const ir_node *n) {
- assert(n);
-
- return ((get_irn_op(n) == op_Phi) &&
- (get_irn_arity(n) == 0) &&
- (get_irg_phase_state(get_irn_irg(n)) == phase_building));
-}
-
-ir_node **
-get_Phi_preds_arr(ir_node *node) {
- assert(node->op == op_Phi);
- return (ir_node **)&(get_irn_in(node)[1]);
-}
-
-int
-get_Phi_n_preds(const ir_node *node) {
- assert(is_Phi(node) || is_Phi0(node));
- return (get_irn_arity(node));
-}
-
-/*
-void set_Phi_n_preds(ir_node *node, int n_preds) {
- assert(node->op == op_Phi);
-}
-*/
-
-ir_node *
-get_Phi_pred(const ir_node *node, int pos) {
- assert(is_Phi(node) || is_Phi0(node));
- return get_irn_n(node, pos);
-}
-
-void
-set_Phi_pred(ir_node *node, int pos, ir_node *pred) {
- assert(is_Phi(node) || is_Phi0(node));
- set_irn_n(node, pos, pred);
-}
-
-
-int is_memop(ir_node *node) {
- return ((get_irn_op(node) == op_Load) || (get_irn_op(node) == op_Store));
-}
-
-ir_node *get_memop_mem(ir_node *node) {
- assert(is_memop(node));
- return get_irn_n(node, 0);
-}
-
-void set_memop_mem(ir_node *node, ir_node *mem) {
- assert(is_memop(node));
- set_irn_n(node, 0, mem);
-}
-
-ir_node *get_memop_ptr(ir_node *node) {
- assert(is_memop(node));
- return get_irn_n(node, 1);
-}
-
-void set_memop_ptr(ir_node *node, ir_node *ptr) {
- assert(is_memop(node));
- set_irn_n(node, 1, ptr);
-}
-
-ir_node *
-get_Load_mem(ir_node *node) {
- assert(node->op == op_Load);
- return get_irn_n(node, 0);
-}
-
-void
-set_Load_mem(ir_node *node, ir_node *mem) {
- assert(node->op == op_Load);
- set_irn_n(node, 0, mem);
-}
-
-ir_node *
-get_Load_ptr(ir_node *node) {
- assert(node->op == op_Load);
- return get_irn_n(node, 1);
-}
-
-void
-set_Load_ptr(ir_node *node, ir_node *ptr) {
- assert(node->op == op_Load);
- set_irn_n(node, 1, ptr);
-}
-
-ir_mode *
-get_Load_mode(ir_node *node) {
- assert(node->op == op_Load);
- return node->attr.load.load_mode;
-}
-
-void
-set_Load_mode(ir_node *node, ir_mode *mode) {
- assert(node->op == op_Load);
- node->attr.load.load_mode = mode;
-}
-
-ir_volatility
-get_Load_volatility(ir_node *node) {
- assert(node->op == op_Load);
- return node->attr.load.volatility;
-}
-
-void
-set_Load_volatility(ir_node *node, ir_volatility volatility) {
- assert(node->op == op_Load);
- node->attr.load.volatility = volatility;
-}
-
-
-ir_node *
-get_Store_mem(ir_node *node) {
- assert(node->op == op_Store);
- return get_irn_n(node, 0);
-}
-
-void
-set_Store_mem(ir_node *node, ir_node *mem) {
- assert(node->op == op_Store);
- set_irn_n(node, 0, mem);
-}
-
-ir_node *
-get_Store_ptr(ir_node *node) {
- assert(node->op == op_Store);
- return get_irn_n(node, 1);
-}
-
-void
-set_Store_ptr(ir_node *node, ir_node *ptr) {
- assert(node->op == op_Store);
- set_irn_n(node, 1, ptr);
-}
-
-ir_node *
-get_Store_value(ir_node *node) {
- assert(node->op == op_Store);
- return get_irn_n(node, 2);
-}
-
-void
-set_Store_value(ir_node *node, ir_node *value) {
- assert(node->op == op_Store);
- set_irn_n(node, 2, value);
-}
-
-ir_volatility
-get_Store_volatility(ir_node *node) {
- assert(node->op == op_Store);
- return node->attr.store.volatility;
-}
-
-void
-set_Store_volatility(ir_node *node, ir_volatility volatility) {
- assert(node->op == op_Store);
- node->attr.store.volatility = volatility;
-}
-
-
-ir_node *
-get_Alloc_mem(ir_node *node) {
- assert(node->op == op_Alloc);
- return get_irn_n(node, 0);
-}
-
-void
-set_Alloc_mem(ir_node *node, ir_node *mem) {
- assert(node->op == op_Alloc);
- set_irn_n(node, 0, mem);
-}
-
-ir_node *
-get_Alloc_size(ir_node *node) {
- assert(node->op == op_Alloc);
- return get_irn_n(node, 1);
-}
-
-void
-set_Alloc_size(ir_node *node, ir_node *size) {
- assert(node->op == op_Alloc);
- set_irn_n(node, 1, size);
-}
-
-ir_type *
-get_Alloc_type(ir_node *node) {
- assert(node->op == op_Alloc);
- return node->attr.alloc.type = skip_tid(node->attr.alloc.type);
-}
-
-void
-set_Alloc_type(ir_node *node, ir_type *tp) {
- assert(node->op == op_Alloc);
- node->attr.alloc.type = tp;
-}
-
-where_alloc
-get_Alloc_where(ir_node *node) {
- assert(node->op == op_Alloc);
- return node->attr.alloc.where;
-}
-
-void
-set_Alloc_where(ir_node *node, where_alloc where) {
- assert(node->op == op_Alloc);
- node->attr.alloc.where = where;
-}
-
-
-ir_node *
-get_Free_mem(ir_node *node) {
- assert(node->op == op_Free);
- return get_irn_n(node, 0);
-}
-
-void
-set_Free_mem(ir_node *node, ir_node *mem) {
- assert(node->op == op_Free);
- set_irn_n(node, 0, mem);
-}
-
-ir_node *
-get_Free_ptr(ir_node *node) {
- assert(node->op == op_Free);
- return get_irn_n(node, 1);
-}
-
-void
-set_Free_ptr(ir_node *node, ir_node *ptr) {
- assert(node->op == op_Free);
- set_irn_n(node, 1, ptr);
-}
-
-ir_node *
-get_Free_size(ir_node *node) {
- assert(node->op == op_Free);
- return get_irn_n(node, 2);
-}
-
-void
-set_Free_size(ir_node *node, ir_node *size) {
- assert(node->op == op_Free);
- set_irn_n(node, 2, size);
-}
-
-ir_type *
-get_Free_type(ir_node *node) {
- assert(node->op == op_Free);
- return node->attr.free.type = skip_tid(node->attr.free.type);
-}
-
-void
-set_Free_type(ir_node *node, ir_type *tp) {
- assert(node->op == op_Free);
- node->attr.free.type = tp;
-}
-
-where_alloc
-get_Free_where(ir_node *node) {
- assert(node->op == op_Free);
- return node->attr.free.where;
-}
-
-void
-set_Free_where(ir_node *node, where_alloc where) {
- assert(node->op == op_Free);
- node->attr.free.where = where;
-}
-
-ir_node **get_Sync_preds_arr(ir_node *node) {
- assert(node->op == op_Sync);
- return (ir_node **)&(get_irn_in(node)[1]);
-}
-
-int get_Sync_n_preds(ir_node *node) {
- assert(node->op == op_Sync);
- return (get_irn_arity(node));
-}
-
-/*
-void set_Sync_n_preds(ir_node *node, int n_preds) {
- assert(node->op == op_Sync);
-}
-*/
-
-ir_node *get_Sync_pred(ir_node *node, int pos) {
- assert(node->op == op_Sync);
- return get_irn_n(node, pos);
-}
-
-void set_Sync_pred(ir_node *node, int pos, ir_node *pred) {
- assert(node->op == op_Sync);
- set_irn_n(node, pos, pred);
-}
-
-/* Add a new Sync predecessor */
-void add_Sync_pred(ir_node *node, ir_node *pred) {
- assert(node->op == op_Sync);
- add_irn_n(node, pred);
-}
-
-/* Returns the source language type of a Proj node. */
-ir_type *get_Proj_type(ir_node *n) {
- ir_type *tp = firm_unknown_type;
- ir_node *pred = get_Proj_pred(n);
-
- switch (get_irn_opcode(pred)) {
- case iro_Proj: {
- ir_node *pred_pred;
- /* Deal with Start / Call here: we need to know the Proj Nr. */
- assert(get_irn_mode(pred) == mode_T);
- pred_pred = get_Proj_pred(pred);
- if (get_irn_op(pred_pred) == op_Start) {
- ir_type *mtp = get_entity_type(get_irg_entity(get_irn_irg(pred_pred)));
- tp = get_method_param_type(mtp, get_Proj_proj(n));
- } else if (get_irn_op(pred_pred) == op_Call) {
- ir_type *mtp = get_Call_type(pred_pred);
- tp = get_method_res_type(mtp, get_Proj_proj(n));
- }
- } break;
- case iro_Start: break;
- case iro_Call: break;
- case iro_Load: {
- ir_node *a = get_Load_ptr(pred);
- if (is_Sel(a))
- tp = get_entity_type(get_Sel_entity(a));
- } break;
- default:
- break;
- }
- return tp;
-}
-
-ir_node *
-get_Proj_pred(const ir_node *node) {
- assert(is_Proj(node));
- return get_irn_n(node, 0);
-}
-
-void
-set_Proj_pred(ir_node *node, ir_node *pred) {
- assert(is_Proj(node));
- set_irn_n(node, 0, pred);
-}
-
-long get_VProj_proj(const ir_node *node)
-{
- return node->attr.proj;
-}
-
-void set_VProj_proj(ir_node *node, long value)
-{
- node->attr.proj = value;
-}
-
-long
-get_Proj_proj(const ir_node *node) {
- assert(is_Proj(node));
- if (get_irn_opcode(node) == iro_Proj) {
- return node->attr.proj;
- } else {
- assert(get_irn_opcode(node) == iro_Filter);
- return node->attr.filter.proj;
- }
-}
-
-void
-set_Proj_proj(ir_node *node, long proj) {
- assert(node->op == op_Proj);
- node->attr.proj = proj;
-}
-
-ir_node **
-get_Tuple_preds_arr(ir_node *node) {
- assert(node->op == op_Tuple);
- return (ir_node **)&(get_irn_in(node)[1]);
-}
-
-int
-get_Tuple_n_preds(ir_node *node) {
- assert(node->op == op_Tuple);
- return (get_irn_arity(node));
-}
-
-/*
-void
-set_Tuple_n_preds(ir_node *node, int n_preds) {
- assert(node->op == op_Tuple);
-}
-*/
-
-ir_node *
-get_Tuple_pred (ir_node *node, int pos) {
- assert(node->op == op_Tuple);
- return get_irn_n(node, pos);
-}
-
-void
-set_Tuple_pred(ir_node *node, int pos, ir_node *pred) {
- assert(node->op == op_Tuple);
- set_irn_n(node, pos, pred);
-}
-
-ir_node *
-get_Id_pred(ir_node *node) {
- assert(node->op == op_Id);
- return get_irn_n(node, 0);
-}
-
-void
-set_Id_pred(ir_node *node, ir_node *pred) {
- assert(node->op == op_Id);
- set_irn_n(node, 0, pred);
-}
-
-ir_node *get_Confirm_value(ir_node *node) {
- assert(node->op == op_Confirm);
- return get_irn_n(node, 0);
-}
-
-void set_Confirm_value(ir_node *node, ir_node *value) {
- assert(node->op == op_Confirm);
- set_irn_n(node, 0, value);
-}
-
-ir_node *get_Confirm_bound(ir_node *node) {
- assert(node->op == op_Confirm);
- return get_irn_n(node, 1);
-}
-
-void set_Confirm_bound(ir_node *node, ir_node *bound) {
- assert(node->op == op_Confirm);
- set_irn_n(node, 0, bound);
-}
-
-pn_Cmp get_Confirm_cmp(ir_node *node) {
- assert(node->op == op_Confirm);
- return node->attr.confirm_cmp;
-}
-
-void set_Confirm_cmp(ir_node *node, pn_Cmp cmp) {
- assert(node->op == op_Confirm);
- node->attr.confirm_cmp = cmp;
-}
-
-
-ir_node *
-get_Filter_pred(ir_node *node) {
- assert(node->op == op_Filter);
- return node->in[1];
-}
-
-void
-set_Filter_pred(ir_node *node, ir_node *pred) {
- assert(node->op == op_Filter);
- node->in[1] = pred;
-}
-
-long
-get_Filter_proj(ir_node *node) {
- assert(node->op == op_Filter);
- return node->attr.filter.proj;
-}
-
-void
-set_Filter_proj(ir_node *node, long proj) {
- assert(node->op == op_Filter);
- node->attr.filter.proj = proj;
-}
-
-/* Don't use get_irn_arity, get_irn_n in implementation as access
- shall work independent of view!!! */
-void set_Filter_cg_pred_arr(ir_node * node, int arity, ir_node ** in) {
- assert(node->op == op_Filter);
- if (node->attr.filter.in_cg == NULL || arity != ARR_LEN(node->attr.filter.in_cg) - 1) {
- node->attr.filter.in_cg = NEW_ARR_D(ir_node *, current_ir_graph->obst, arity + 1);
- node->attr.filter.backedge = NEW_ARR_D (int, current_ir_graph->obst, arity);
- memset(node->attr.filter.backedge, 0, sizeof(int) * arity);
- node->attr.filter.in_cg[0] = node->in[0];
- }
- memcpy(node->attr.filter.in_cg + 1, in, sizeof(ir_node *) * arity);
-}
-
-void set_Filter_cg_pred(ir_node * node, int pos, ir_node * pred) {
- assert(node->op == op_Filter && node->attr.filter.in_cg &&
- 0 <= pos && pos < ARR_LEN(node->attr.filter.in_cg) - 1);
- node->attr.filter.in_cg[pos + 1] = pred;
-}
-
-int get_Filter_n_cg_preds(ir_node *node) {
- assert(node->op == op_Filter && node->attr.filter.in_cg);
- return (ARR_LEN(node->attr.filter.in_cg) - 1);
-}
-
-ir_node *get_Filter_cg_pred(ir_node *node, int pos) {
- int arity;
- assert(node->op == op_Filter && node->attr.filter.in_cg &&
- 0 <= pos);
- arity = ARR_LEN(node->attr.filter.in_cg);
- assert(pos < arity - 1);
- return node->attr.filter.in_cg[pos + 1];
-}
-
-/* Mux support */
-ir_node *get_Mux_sel(ir_node *node) {
- if (node->op == op_Psi) {
- assert(get_irn_arity(node) == 3);
- return get_Psi_cond(node, 0);
- }
- assert(node->op == op_Mux);
- return node->in[1];
-}
-
-void set_Mux_sel(ir_node *node, ir_node *sel) {
- if (node->op == op_Psi) {
- assert(get_irn_arity(node) == 3);
- set_Psi_cond(node, 0, sel);
- } else {
- assert(node->op == op_Mux);
- node->in[1] = sel;
- }
-}
-
-ir_node *get_Mux_false(ir_node *node) {
- if (node->op == op_Psi) {
- assert(get_irn_arity(node) == 3);
- return get_Psi_default(node);
- }
- assert(node->op == op_Mux);
- return node->in[2];
-}
-
-void set_Mux_false(ir_node *node, ir_node *ir_false) {
- if (node->op == op_Psi) {
- assert(get_irn_arity(node) == 3);
- set_Psi_default(node, ir_false);
- } else {
- assert(node->op == op_Mux);
- node->in[2] = ir_false;
- }
-}
-
-ir_node *get_Mux_true(ir_node *node) {
- if (node->op == op_Psi) {
- assert(get_irn_arity(node) == 3);
- return get_Psi_val(node, 0);
- }
- assert(node->op == op_Mux);
- return node->in[3];
-}
-
-void set_Mux_true(ir_node *node, ir_node *ir_true) {
- if (node->op == op_Psi) {
- assert(get_irn_arity(node) == 3);
- set_Psi_val(node, 0, ir_true);
- } else {
- assert(node->op == op_Mux);
- node->in[3] = ir_true;
- }
-}
-
-/* Psi support */
-ir_node *get_Psi_cond(ir_node *node, int pos) {
- int num_conds = get_Psi_n_conds(node);
- assert(node->op == op_Psi);
- assert(pos < num_conds);
- return get_irn_n(node, 2 * pos);
-}
+ assert(fromtype);
-void set_Psi_cond(ir_node *node, int pos, ir_node *cond) {
- int num_conds = get_Psi_n_conds(node);
- assert(node->op == op_Psi);
- assert(pos < num_conds);
- set_irn_n(node, 2 * pos, cond);
+ if (!is_Class_type(totype)) return 0;
+ return is_SubClass_of(totype, fromtype);
}
-ir_node *get_Psi_val(ir_node *node, int pos) {
- int num_vals = get_Psi_n_conds(node);
- assert(node->op == op_Psi);
- assert(pos < num_vals);
- return get_irn_n(node, 2 * pos + 1);
+int (is_unop)(const ir_node *node)
+{
+ return is_unop_(node);
}
-void set_Psi_val(ir_node *node, int pos, ir_node *val) {
- int num_vals = get_Psi_n_conds(node);
- assert(node->op == op_Psi);
- assert(pos < num_vals);
- set_irn_n(node, 2 * pos + 1, val);
-}
+ir_node *get_unop_op(const ir_node *node)
+{
+ if (node->op->opar == oparity_unary)
+ return get_irn_n(node, node->op->op_index);
-ir_node *get_Psi_default(ir_node *node) {
- int def_pos = get_irn_arity(node) - 1;
- assert(node->op == op_Psi);
- return get_irn_n(node, def_pos);
+ assert(node->op->opar == oparity_unary);
+ return NULL;
}
-void set_Psi_default(ir_node *node, ir_node *val) {
- int def_pos = get_irn_arity(node);
- assert(node->op == op_Psi);
- set_irn_n(node, def_pos, val);
-}
+void set_unop_op(ir_node *node, ir_node *op)
+{
+ if (node->op->opar == oparity_unary)
+ set_irn_n(node, node->op->op_index, op);
-int (get_Psi_n_conds)(ir_node *node) {
- return _get_Psi_n_conds(node);
+ assert(node->op->opar == oparity_unary);
}
-/* CopyB support */
-ir_node *get_CopyB_mem(ir_node *node) {
- assert(node->op == op_CopyB);
- return get_irn_n(node, 0);
+int (is_binop)(const ir_node *node)
+{
+ return is_binop_(node);
}
-void set_CopyB_mem(ir_node *node, ir_node *mem) {
- assert(node->op == op_CopyB);
- set_irn_n(node, 0, mem);
+ir_node *get_binop_left(const ir_node *node)
+{
+ assert(node->op->opar == oparity_binary);
+ return get_irn_n(node, node->op->op_index);
}
-ir_node *get_CopyB_dst(ir_node *node) {
- assert(node->op == op_CopyB);
- return get_irn_n(node, 1);
+void set_binop_left(ir_node *node, ir_node *left)
+{
+ assert(node->op->opar == oparity_binary);
+ set_irn_n(node, node->op->op_index, left);
}
-void set_CopyB_dst(ir_node *node, ir_node *dst) {
- assert(node->op == op_CopyB);
- set_irn_n(node, 1, dst);
+ir_node *get_binop_right(const ir_node *node)
+{
+ assert(node->op->opar == oparity_binary);
+ return get_irn_n(node, node->op->op_index + 1);
}
-ir_node *get_CopyB_src (ir_node *node) {
- assert(node->op == op_CopyB);
- return get_irn_n(node, 2);
+void set_binop_right(ir_node *node, ir_node *right)
+{
+ assert(node->op->opar == oparity_binary);
+ set_irn_n(node, node->op->op_index + 1, right);
}
-void set_CopyB_src(ir_node *node, ir_node *src) {
- assert(node->op == op_CopyB);
- set_irn_n(node, 2, src);
-}
+int is_Phi0(const ir_node *n)
+{
+ assert(n);
-ir_type *get_CopyB_type(ir_node *node) {
- assert(node->op == op_CopyB);
- return node->attr.copyb.data_type;
+ return ((get_irn_op(n) == op_Phi) &&
+ (get_irn_arity(n) == 0) &&
+ (get_irg_phase_state(get_irn_irg(n)) == phase_building));
}
-void set_CopyB_type(ir_node *node, ir_type *data_type) {
- assert(node->op == op_CopyB && data_type);
- node->attr.copyb.data_type = data_type;
+ir_node **get_Phi_preds_arr(ir_node *node)
+{
+ assert(is_Phi(node));
+ return (ir_node **)&(get_irn_in(node)[1]);
}
-
-ir_type *
-get_InstOf_type(ir_node *node) {
- assert(node->op = op_InstOf);
- return node->attr.instof.type;
+int get_Phi_n_preds(const ir_node *node)
+{
+ assert(is_Phi(node) || is_Phi0(node));
+ return (get_irn_arity(node));
}
-void
-set_InstOf_type(ir_node *node, ir_type *type) {
- assert(node->op = op_InstOf);
- node->attr.instof.type = type;
+ir_node *get_Phi_pred(const ir_node *node, int pos)
+{
+ assert(is_Phi(node) || is_Phi0(node));
+ return get_irn_n(node, pos);
}
-ir_node *
-get_InstOf_store(ir_node *node) {
- assert(node->op = op_InstOf);
- return get_irn_n(node, 0);
+void set_Phi_pred(ir_node *node, int pos, ir_node *pred)
+{
+ assert(is_Phi(node) || is_Phi0(node));
+ set_irn_n(node, pos, pred);
}
-void
-set_InstOf_store(ir_node *node, ir_node *obj) {
- assert(node->op = op_InstOf);
- set_irn_n(node, 0, obj);
+ir_node *(get_Phi_next)(const ir_node *phi)
+{
+ return get_Phi_next_(phi);
}
-ir_node *
-get_InstOf_obj(ir_node *node) {
- assert(node->op = op_InstOf);
- return get_irn_n(node, 1);
+void (set_Phi_next)(ir_node *phi, ir_node *next)
+{
+ set_Phi_next_(phi, next);
}
-void
-set_InstOf_obj(ir_node *node, ir_node *obj) {
- assert(node->op = op_InstOf);
- set_irn_n(node, 1, obj);
+int is_memop(const ir_node *node)
+{
+ unsigned code = get_irn_opcode(node);
+ return (code == iro_Load || code == iro_Store);
}
-/* Returns the memory input of a Raise operation. */
-ir_node *
-get_Raise_mem(ir_node *node) {
- assert(node->op == op_Raise);
+ir_node *get_memop_mem(const ir_node *node)
+{
+ assert(is_memop(node));
+ assert(n_Load_mem == 0 && n_Store_mem == 0);
return get_irn_n(node, 0);
}
-void
-set_Raise_mem(ir_node *node, ir_node *mem) {
- assert(node->op == op_Raise);
+void set_memop_mem(ir_node *node, ir_node *mem)
+{
+ assert(is_memop(node));
+ assert(n_Load_mem == 0 && n_Store_mem == 0);
set_irn_n(node, 0, mem);
}
-ir_node *
-get_Raise_exo_ptr(ir_node *node) {
- assert(node->op == op_Raise);
+ir_node *get_memop_ptr(const ir_node *node)
+{
+ assert(is_memop(node));
+ assert(n_Load_mem == 1 && n_Store_mem == 1);
return get_irn_n(node, 1);
}
-void
-set_Raise_exo_ptr(ir_node *node, ir_node *exo_ptr) {
- assert(node->op == op_Raise);
- set_irn_n(node, 1, exo_ptr);
+void set_memop_ptr(ir_node *node, ir_node *ptr)
+{
+ assert(is_memop(node));
+ assert(n_Load_mem == 1 && n_Store_mem == 1);
+ set_irn_n(node, 1, ptr);
}
-/* Bound support */
-/* Returns the memory input of a Bound operation. */
-ir_node *get_Bound_mem(ir_node *bound) {
- assert(bound->op == op_Bound);
- return get_irn_n(bound, 0);
+ir_node **get_Sync_preds_arr(ir_node *node)
+{
+ assert(is_Sync(node));
+ return (ir_node **)&(get_irn_in(node)[1]);
+}
+
+int get_Sync_n_preds(const ir_node *node)
+{
+ assert(is_Sync(node));
+ return (get_irn_arity(node));
}
-void set_Bound_mem(ir_node *bound, ir_node *mem) {
- assert(bound->op == op_Bound);
- set_irn_n(bound, 0, mem);
+/*
+void set_Sync_n_preds(ir_node *node, int n_preds)
+{
+ assert(is_Sync(node));
}
+*/
-/* Returns the index input of a Bound operation. */
-ir_node *get_Bound_index(ir_node *bound) {
- assert(bound->op == op_Bound);
- return get_irn_n(bound, 1);
+ir_node *get_Sync_pred(const ir_node *node, int pos)
+{
+ assert(is_Sync(node));
+ return get_irn_n(node, pos);
}
-void set_Bound_index(ir_node *bound, ir_node *idx) {
- assert(bound->op == op_Bound);
- set_irn_n(bound, 1, idx);
+void set_Sync_pred(ir_node *node, int pos, ir_node *pred)
+{
+ assert(is_Sync(node));
+ set_irn_n(node, pos, pred);
}
-/* Returns the lower bound input of a Bound operation. */
-ir_node *get_Bound_lower(ir_node *bound) {
- assert(bound->op == op_Bound);
- return get_irn_n(bound, 2);
+/* Add a new Sync predecessor */
+void add_Sync_pred(ir_node *node, ir_node *pred)
+{
+ assert(is_Sync(node));
+ add_irn_n(node, pred);
}
-void set_Bound_lower(ir_node *bound, ir_node *lower) {
- assert(bound->op == op_Bound);
- set_irn_n(bound, 2, lower);
+int (is_arg_Proj)(const ir_node *node)
+{
+ return is_arg_Proj_(node);
}
-/* Returns the upper bound input of a Bound operation. */
-ir_node *get_Bound_upper(ir_node *bound) {
- assert(bound->op == op_Bound);
- return get_irn_n(bound, 3);
+int is_x_except_Proj(const ir_node *node)
+{
+ ir_node *pred;
+ if (!is_Proj(node))
+ return false;
+ pred = get_Proj_pred(node);
+ if (!is_fragile_op(pred))
+ return false;
+ return get_Proj_proj(node) == pred->op->pn_x_except;
}
-void set_Bound_upper(ir_node *bound, ir_node *upper) {
- assert(bound->op == op_Bound);
- set_irn_n(bound, 3, upper);
+int is_x_regular_Proj(const ir_node *node)
+{
+ ir_node *pred;
+ if (!is_Proj(node))
+ return false;
+ pred = get_Proj_pred(node);
+ if (!is_fragile_op(pred))
+ return false;
+ return get_Proj_proj(node) == pred->op->pn_x_regular;
}
-/* Return the operand of a Pin node. */
-ir_node *get_Pin_op(const ir_node *pin) {
- assert(pin->op == op_Pin);
- return get_irn_n(pin, 0);
+void ir_set_throws_exception(ir_node *node, int throws_exception)
+{
+ except_attr *attr = &node->attr.except;
+ assert(is_fragile_op(node));
+ attr->throws_exception = throws_exception;
}
-void set_Pin_op(ir_node *pin, ir_node *node) {
- assert(pin->op == op_Pin);
- set_irn_n(pin, 0, node);
+int ir_throws_exception(const ir_node *node)
+{
+ const except_attr *attr = &node->attr.except;
+ assert(is_fragile_op(node));
+ return attr->throws_exception;
}
-/* Return the assembler text of an ASM pseudo node. */
-ident *get_ASM_text(const ir_node *node) {
- assert(node->op == op_ASM);
- return node->attr.assem.asm_text;
+ir_node **get_Tuple_preds_arr(ir_node *node)
+{
+ assert(is_Tuple(node));
+ return (ir_node **)&(get_irn_in(node)[1]);
}
-/* Return the number of input constraints for an ASM node. */
-int get_ASM_n_input_constraints(const ir_node *node) {
- assert(node->op == op_ASM);
- return ARR_LEN(node->attr.assem.inputs);
+int get_Tuple_n_preds(const ir_node *node)
+{
+ assert(is_Tuple(node));
+ return get_irn_arity(node);
}
-/* Return the input constraints for an ASM node. This is a flexible array. */
-const ir_asm_constraint *get_ASM_input_constraints(const ir_node *node) {
- assert(node->op == op_ASM);
- return node->attr.assem.inputs;
+ir_node *get_Tuple_pred(const ir_node *node, int pos)
+{
+ assert(is_Tuple(node));
+ return get_irn_n(node, pos);
}
-/* Return the number of output constraints for an ASM node. */
-int get_ASM_n_output_constraints(const ir_node *node) {
- assert(node->op == op_ASM);
- return ARR_LEN(node->attr.assem.outputs);
+void set_Tuple_pred(ir_node *node, int pos, ir_node *pred)
+{
+ assert(is_Tuple(node));
+ set_irn_n(node, pos, pred);
}
-/* Return the output constraints for an ASM node. */
-const ir_asm_constraint *get_ASM_output_constraints(const ir_node *node) {
- assert(node->op == op_ASM);
- return node->attr.assem.outputs;
+int get_ASM_n_input_constraints(const ir_node *node)
+{
+ assert(is_ASM(node));
+ return ARR_LEN(node->attr.assem.input_constraints);
}
-/* Return the number of clobbered registers for an ASM node. */
-int get_ASM_n_clobbers(const ir_node *node) {
- assert(node->op == op_ASM);
- return ARR_LEN(node->attr.assem.clobber);
+int get_ASM_n_output_constraints(const ir_node *node)
+{
+ assert(is_ASM(node));
+ return ARR_LEN(node->attr.assem.output_constraints);
}
-/* Return the list of clobbered registers for an ASM node. */
-ident **get_ASM_clobbers(const ir_node *node) {
- assert(node->op == op_ASM);
- return node->attr.assem.clobber;
+int get_ASM_n_clobbers(const ir_node *node)
+{
+ assert(is_ASM(node));
+ return ARR_LEN(node->attr.assem.clobbers);
}
/* returns the graph of a node */
-ir_graph *
-get_irn_irg(const ir_node *node) {
- /*
- * Do not use get_nodes_Block() here, because this
- * will check the pinned state.
- * However even a 'wrong' block is always in the proper
- * irg.
- */
- if (! is_Block(node))
- node = get_irn_n(node, -1);
- if (is_Bad(node)) /* sometimes bad is predecessor of nodes instead of block: in case of optimization */
- node = get_irn_n(node, -1);
- assert(get_irn_op(node) == op_Block);
- return node->attr.block.irg;
+ir_graph *(get_irn_irg)(const ir_node *node)
+{
+ return get_irn_irg_(node);
}
/* Auxiliary routines */
/*----------------------------------------------------------------*/
-ir_node *
-skip_Proj(ir_node *node) {
+ir_node *skip_Proj(ir_node *node)
+{
/* don't assert node !!! */
if (node == NULL)
return NULL;
}
const ir_node *
-skip_Proj_const(const ir_node *node) {
+skip_Proj_const(const ir_node *node)
+{
/* don't assert node !!! */
if (node == NULL)
return NULL;
return node;
}
-ir_node *
-skip_Tuple(ir_node *node) {
+ir_node *skip_Tuple(ir_node *node)
+{
ir_node *pred;
- ir_op *op;
-
- if (!get_opt_normalize()) return node;
restart:
- if (get_irn_op(node) == op_Proj) {
+ if (is_Proj(node)) {
pred = get_Proj_pred(node);
- op = get_irn_op(pred);
- /*
- * Looks strange but calls get_irn_op() only once
- * in most often cases.
- */
- if (op == op_Proj) { /* nested Tuple ? */
+ if (is_Proj(pred)) { /* nested Tuple ? */
pred = skip_Tuple(pred);
- op = get_irn_op(pred);
- if (op == op_Tuple) {
+ if (is_Tuple(pred)) {
node = get_Tuple_pred(pred, get_Proj_proj(node));
goto restart;
}
- } else if (op == op_Tuple) {
+ } else if (is_Tuple(pred)) {
node = get_Tuple_pred(pred, get_Proj_proj(node));
goto restart;
}
}
/* returns operand of node if node is a Cast */
-ir_node *skip_Cast(ir_node *node) {
- if (get_irn_op(node) == op_Cast)
+ir_node *skip_Cast(ir_node *node)
+{
+ if (is_Cast(node))
+ return get_Cast_op(node);
+ return node;
+}
+
+/* returns operand of node if node is a Cast */
+const ir_node *skip_Cast_const(const ir_node *node)
+{
+ if (is_Cast(node))
return get_Cast_op(node);
return node;
}
+/* returns operand of node if node is a Pin */
+ir_node *skip_Pin(ir_node *node)
+{
+ if (is_Pin(node))
+ return get_Pin_op(node);
+ return node;
+}
+
/* returns operand of node if node is a Confirm */
-ir_node *skip_Confirm(ir_node *node) {
- if (get_irn_op(node) == op_Confirm)
+ir_node *skip_Confirm(ir_node *node)
+{
+ if (is_Confirm(node))
return get_Confirm_value(node);
return node;
}
/* skip all high-level ops */
-ir_node *skip_HighLevel(ir_node *node) {
- if (is_op_highlevel(get_irn_op(node)))
- return get_irn_n(node, 0);
+ir_node *skip_HighLevel_ops(ir_node *node)
+{
+ while (is_op_highlevel(get_irn_op(node))) {
+ node = get_irn_n(node, 0);
+ }
return node;
}
*
* Note: This function takes 10% of mostly ANY the compiler run, so it's
* a little bit "hand optimized".
- *
- * Moreover, it CANNOT be switched off using get_opt_normalize() ...
*/
-ir_node *
-skip_Id(ir_node *node) {
+ir_node *skip_Id(ir_node *node)
+{
ir_node *pred;
/* don't assert node !!! */
node->in[0+1] = node; /* turn us into a self referencing Id: shorten Id cycles. */
res = skip_Id(rem_pred);
- if (res->op == op_Id) /* self-loop */ return node;
+ if (is_Id(res)) /* self-loop */ return node;
node->in[0+1] = res; /* Turn Id chain into Ids all referencing the chain end. */
return res;
}
}
-void skip_Id_and_store(ir_node **node) {
- ir_node *n = *node;
-
- if (!n || (n->op != op_Id)) return;
-
- /* Don't use get_Id_pred(): We get into an endless loop for
- self-referencing Ids. */
- *node = skip_Id(n);
-}
-
-int
-(is_Bad)(const ir_node *node) {
- return _is_Bad(node);
-}
-
-int
-(is_NoMem)(const ir_node *node) {
- return _is_NoMem(node);
-}
-
-int
-(is_Mod)(const ir_node *node) {
- return _is_Mod(node);
-}
-
-int
-(is_Div)(const ir_node *node) {
- return _is_Div(node);
-}
-
-int
-(is_DivMod)(const ir_node *node) {
- return _is_DivMod(node);
-}
-
-int
-(is_Quot)(const ir_node *node) {
- return _is_Quot(node);
-}
-
-int
-(is_Add)(const ir_node *node) {
- return _is_Add(node);
-}
-
-int
-(is_Sub)(const ir_node *node) {
- return _is_Sub(node);
-}
-
-int
-(is_Start)(const ir_node *node) {
- return _is_Start(node);
-}
-
-int
-(is_End)(const ir_node *node) {
- return _is_End(node);
-}
-
-int
-(is_Const)(const ir_node *node) {
- return _is_Const(node);
-}
-
-int
-(is_Conv)(const ir_node *node) {
- return _is_Conv(node);
-}
-
-int
-(is_no_Block)(const ir_node *node) {
- return _is_no_Block(node);
-}
-
-int
-(is_Block)(const ir_node *node) {
- return _is_Block(node);
-}
-
-/* returns true if node is an Unknown node. */
-int
-(is_Unknown)(const ir_node *node) {
- return _is_Unknown(node);
-}
-
-/* returns true if node is a Return node. */
-int
-(is_Return)(const ir_node *node) {
- return _is_Return(node);
-}
-
-/* returns true if node is a Call node. */
-int
-(is_Call)(const ir_node *node) {
- return _is_Call(node);
-}
-
-/* returns true if node is a Sel node. */
-int
-(is_Sel)(const ir_node *node) {
- return _is_Sel(node);
-}
-
-/* returns true if node is a Mux node or a Psi with only one condition. */
-int
-(is_Mux)(const ir_node *node) {
- return _is_Mux(node);
-}
-
-/* returns true if node is a Load node. */
-int
-(is_Load)(const ir_node *node) {
- return _is_Load(node);
-}
-
-/* returns true if node is a Load node. */
-int
-(is_Store)(const ir_node *node) {
- return _is_Store(node);
-}
-
-/* returns true if node is a Sync node. */
-int
-(is_Sync)(const ir_node *node) {
- return _is_Sync(node);
-}
-
-/* returns true if node is a Confirm node. */
-int
-(is_Confirm)(const ir_node *node) {
- return _is_Confirm(node);
-}
-
-/* returns true if node is a Pin node. */
-int
-(is_Pin)(const ir_node *node) {
- return _is_Pin(node);
-}
-
-/* returns true if node is a SymConst node. */
-int
-(is_SymConst)(const ir_node *node) {
- return _is_SymConst(node);
-}
-
-/* returns true if node is a Cond node. */
-int
-(is_Cond)(const ir_node *node) {
- return _is_Cond(node);
-}
-
-int
-(is_CopyB)(const ir_node *node) {
- return _is_CopyB(node);
-}
-
-/* returns true if node is a Cmp node. */
-int
-(is_Cmp)(const ir_node *node) {
- return _is_Cmp(node);
-}
-
-/* returns true if node is an Alloc node. */
-int
-(is_Alloc)(const ir_node *node) {
- return _is_Alloc(node);
-}
-
-/* returns true if a node is a Jmp node. */
-int
-(is_Jmp)(const ir_node *node) {
- return _is_Jmp(node);
-}
-
-/* returns true if a node is a Raise node. */
-int
-(is_Raise)(const ir_node *node) {
- return _is_Raise(node);
-}
-
-/* returns true if a node is an ASM node. */
-int
-(is_ASM)(const ir_node *node) {
- return _is_ASM(node);
+int (is_strictConv)(const ir_node *node)
+{
+ return is_strictConv_(node);
}
-int
-is_Proj(const ir_node *node) {
- assert(node);
- return node->op == op_Proj ||
- (!get_interprocedural_view() && node->op == op_Filter);
+/* Returns true if node is a SymConst node with kind symconst_addr_ent. */
+int (is_SymConst_addr_ent)(const ir_node *node)
+{
+ return is_SymConst_addr_ent_(node);
}
/* Returns true if the operation manipulates control flow. */
-int
-is_cfop(const ir_node *node) {
- return is_cfopcode(get_irn_op(node));
+int is_cfop(const ir_node *node)
+{
+ if (is_fragile_op(node) && ir_throws_exception(node))
+ return true;
+
+ return is_op_cfopcode(get_irn_op(node));
}
-/* Returns true if the operation manipulates interprocedural control flow:
- CallBegin, EndReg, EndExcept */
-int is_ip_cfop(const ir_node *node) {
- return is_ip_cfopcode(get_irn_op(node));
+int is_unknown_jump(const ir_node *node)
+{
+ return is_op_unknown_jump(get_irn_op(node));
}
/* Returns true if the operation can change the control flow because
of an exception. */
-int
-is_fragile_op(const ir_node *node) {
+int is_fragile_op(const ir_node *node)
+{
return is_op_fragile(get_irn_op(node));
}
/* Returns the memory operand of fragile operations. */
-ir_node *get_fragile_op_mem(ir_node *node) {
+ir_node *get_fragile_op_mem(ir_node *node)
+{
assert(node && is_fragile_op(node));
-
- switch (get_irn_opcode(node)) {
- case iro_Call :
- case iro_Quot :
- case iro_DivMod:
- case iro_Div :
- case iro_Mod :
- case iro_Load :
- case iro_Store :
- case iro_Alloc :
- case iro_Bound :
- return get_irn_n(node, 0);
- case iro_Bad :
- case iro_Unknown:
- return node;
- default: ;
- assert(0 && "should not be reached");
- return NULL;
- }
-}
-
-/* Returns the result mode of a Div operation. */
-ir_mode *get_divop_resmod(const ir_node *node) {
- switch (get_irn_opcode(node)) {
- case iro_Quot : return get_Quot_resmode(node);
- case iro_DivMod: return get_DivMod_resmode(node);
- case iro_Div : return get_Div_resmode(node);
- case iro_Mod : return get_Mod_resmode(node);
- default: ;
- assert(0 && "should not be reached");
- return NULL;
- }
+ return get_irn_n(node, node->op->fragile_mem_index);
}
/* Returns true if the operation is a forking control flow operation. */
-int (is_irn_forking)(const ir_node *node) {
- return _is_irn_forking(node);
+int (is_irn_forking)(const ir_node *node)
+{
+ return is_irn_forking_(node);
}
-/* Return the type associated with the value produced by n
- * if the node remarks this type as it is the case for
- * Cast, Const, SymConst and some Proj nodes. */
-ir_type *(get_irn_type)(ir_node *node) {
- return _get_irn_type(node);
+void (copy_node_attr)(ir_graph *irg, const ir_node *old_node, ir_node *new_node)
+{
+ copy_node_attr_(irg, old_node, new_node);
}
/* Return the type attribute of a node n (SymConst, Call, Alloc, Free,
Cast) or NULL.*/
-ir_type *(get_irn_type_attr)(ir_node *node) {
- return _get_irn_type_attr(node);
+ir_type *(get_irn_type_attr)(ir_node *node)
+{
+ return get_irn_type_attr_(node);
}
/* Return the entity attribute of a node n (SymConst, Sel) or NULL. */
-ir_entity *(get_irn_entity_attr)(ir_node *node) {
- return _get_irn_entity_attr(node);
+ir_entity *(get_irn_entity_attr)(ir_node *node)
+{
+ return get_irn_entity_attr_(node);
}
/* Returns non-zero for constant-like nodes. */
-int (is_irn_constlike)(const ir_node *node) {
- return _is_irn_constlike(node);
+int (is_irn_constlike)(const ir_node *node)
+{
+ return is_irn_constlike_(node);
}
/*
* Returns non-zero for nodes that are allowed to have keep-alives and
* are neither Block nor PhiM.
*/
-int (is_irn_keep)(const ir_node *node) {
- return _is_irn_keep(node);
+int (is_irn_keep)(const ir_node *node)
+{
+ return is_irn_keep_(node);
}
/*
* Returns non-zero for nodes that are always placed in the start block.
*/
-int (is_irn_start_block_placed)(const ir_node *node) {
- return _is_irn_start_block_placed(node);
+int (is_irn_start_block_placed)(const ir_node *node)
+{
+ return is_irn_start_block_placed_(node);
}
/* Returns non-zero for nodes that are machine operations. */
-int (is_irn_machine_op)(const ir_node *node) {
- return _is_irn_machine_op(node);
+int (is_irn_machine_op)(const ir_node *node)
+{
+ return is_irn_machine_op_(node);
}
/* Returns non-zero for nodes that are machine operands. */
-int (is_irn_machine_operand)(const ir_node *node) {
- return _is_irn_machine_operand(node);
+int (is_irn_machine_operand)(const ir_node *node)
+{
+ return is_irn_machine_operand_(node);
}
/* Returns non-zero for nodes that have the n'th user machine flag set. */
-int (is_irn_machine_user)(const ir_node *node, unsigned n) {
- return _is_irn_machine_user(node, n);
+int (is_irn_machine_user)(const ir_node *node, unsigned n)
+{
+ return is_irn_machine_user_(node, n);
}
+/* Returns non-zero for nodes that are CSE neutral to its users. */
+int (is_irn_cse_neutral)(const ir_node *node)
+{
+ return is_irn_cse_neutral_(node);
+}
/* Gets the string representation of the jump prediction .*/
-const char *get_cond_jmp_predicate_name(cond_jmp_predicate pred) {
+const char *get_cond_jmp_predicate_name(cond_jmp_predicate pred)
+{
+#define X(a) case a: return #a
switch (pred) {
- default:
- case COND_JMP_PRED_NONE: return "no prediction";
- case COND_JMP_PRED_TRUE: return "true taken";
- case COND_JMP_PRED_FALSE: return "false taken";
- }
-}
-
-/* Returns the conditional jump prediction of a Cond node. */
-cond_jmp_predicate (get_Cond_jmp_pred)(const ir_node *cond) {
- return _get_Cond_jmp_pred(cond);
-}
-
-/* Sets a new conditional jump prediction. */
-void (set_Cond_jmp_pred)(ir_node *cond, cond_jmp_predicate pred) {
- _set_Cond_jmp_pred(cond, pred);
-}
-
-/** the get_type operation must be always implemented and return a firm type */
-static ir_type *get_Default_type(ir_node *n) {
- return get_unknown_type();
-}
-
-/* Sets the get_type operation for an ir_op_ops. */
-ir_op_ops *firm_set_default_get_type(ir_opcode code, ir_op_ops *ops) {
- switch (code) {
- case iro_Const: ops->get_type = get_Const_type; break;
- case iro_SymConst: ops->get_type = get_SymConst_value_type; break;
- case iro_Cast: ops->get_type = get_Cast_type; break;
- case iro_Proj: ops->get_type = get_Proj_type; break;
- default:
- /* not allowed to be NULL */
- if (! ops->get_type)
- ops->get_type = get_Default_type;
- break;
+ X(COND_JMP_PRED_NONE);
+ X(COND_JMP_PRED_TRUE);
+ X(COND_JMP_PRED_FALSE);
}
- return ops;
+ return "<unknown>";
+#undef X
}
/** Return the attribute type of a SymConst node if exists */
-static ir_type *get_SymConst_attr_type(ir_node *self) {
+static ir_type *get_SymConst_attr_type(const ir_node *self)
+{
symconst_kind kind = get_SymConst_kind(self);
if (SYMCONST_HAS_TYPE(kind))
return get_SymConst_type(self);
}
/** Return the attribute entity of a SymConst node if exists */
-static ir_entity *get_SymConst_attr_entity(ir_node *self) {
+static ir_entity *get_SymConst_attr_entity(const ir_node *self)
+{
symconst_kind kind = get_SymConst_kind(self);
if (SYMCONST_HAS_ENT(kind))
return get_SymConst_entity(self);
}
/** the get_type_attr operation must be always implemented */
-static ir_type *get_Null_type(ir_node *n) {
+static ir_type *get_Null_type(const ir_node *n)
+{
+ (void) n;
return firm_unknown_type;
}
/* Sets the get_type operation for an ir_op_ops. */
-ir_op_ops *firm_set_default_get_type_attr(ir_opcode code, ir_op_ops *ops) {
+ir_op_ops *firm_set_default_get_type_attr(unsigned code, ir_op_ops *ops)
+{
switch (code) {
case iro_SymConst: ops->get_type_attr = get_SymConst_attr_type; break;
case iro_Call: ops->get_type_attr = get_Call_type; break;
}
/** the get_entity_attr operation must be always implemented */
-static ir_entity *get_Null_ent(ir_node *n) {
+static ir_entity *get_Null_ent(const ir_node *n)
+{
+ (void) n;
return NULL;
}
/* Sets the get_type operation for an ir_op_ops. */
-ir_op_ops *firm_set_default_get_entity_attr(ir_opcode code, ir_op_ops *ops) {
+ir_op_ops *firm_set_default_get_entity_attr(unsigned code, ir_op_ops *ops)
+{
switch (code) {
case iro_SymConst: ops->get_entity_attr = get_SymConst_attr_entity; break;
case iro_Sel: ops->get_entity_attr = get_Sel_entity; break;
return ops;
}
-#ifdef DEBUG_libfirm
-void dump_irn(ir_node *n) {
- int i, arity = get_irn_arity(n);
- printf("%s%s: %ld (%p)\n", get_irn_opname(n), get_mode_name(get_irn_mode(n)), get_irn_node_nr(n), (void *)n);
- if (!is_Block(n)) {
- ir_node *pred = get_irn_n(n, -1);
- printf(" block: %s%s: %ld (%p)\n", get_irn_opname(pred), get_mode_name(get_irn_mode(pred)),
- get_irn_node_nr(pred), (void *)pred);
- }
- printf(" preds: \n");
- for (i = 0; i < arity; ++i) {
- ir_node *pred = get_irn_n(n, i);
- printf(" %d: %s%s: %ld (%p)\n", i, get_irn_opname(pred), get_mode_name(get_irn_mode(pred)),
- get_irn_node_nr(pred), (void *)pred);
+/* Sets the debug information of a node. */
+void (set_irn_dbg_info)(ir_node *n, dbg_info *db)
+{
+ set_irn_dbg_info_(n, db);
+}
+
+/**
+ * Returns the debug information of an node.
+ *
+ * @param n The node.
+ */
+dbg_info *(get_irn_dbg_info)(const ir_node *n)
+{
+ return get_irn_dbg_info_(n);
+}
+
+/*
+ * Calculate a hash value of a node.
+ */
+unsigned firm_default_hash(const ir_node *node)
+{
+ unsigned h;
+ int i, irn_arity;
+
+ /* hash table value = 9*(9*(9*(9*(9*arity+in[0])+in[1])+ ...)+mode)+code */
+ h = irn_arity = get_irn_arity(node);
+
+ /* consider all in nodes... except the block if not a control flow. */
+ for (i = is_cfop(node) ? -1 : 0; i < irn_arity; ++i) {
+ ir_node *pred = get_irn_n(node, i);
+ if (is_irn_cse_neutral(pred))
+ h *= 9;
+ else
+ h = 9*h + HASH_PTR(pred);
}
+
+ /* ...mode,... */
+ h = 9*h + HASH_PTR(get_irn_mode(node));
+ /* ...and code */
+ h = 9*h + HASH_PTR(get_irn_op(node));
+
+ return h;
}
-#else /* DEBUG_libfirm */
-void dump_irn(ir_node *n) {}
-#endif /* DEBUG_libfirm */
+/* include generated code */
+#include "gen_irnode.c.inl"