#include "iredges_t.h"
#include "irhooks.h"
+#include "irtools.h"
/* some constants fixing the positions of nodes predecessors
in the in array */
#define END_KEEPALIVE_OFFSET 0
static const char *pnc_name_arr [] = {
- "False", "Eq", "Lt", "Le",
- "Gt", "Ge", "Lg", "Leg", "Uo",
- "Ue", "Ul", "Ule", "Ug", "Uge",
- "Ne", "True"
+ "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"
};
/**
}
/*
- * Calculates the negated pnc condition.
+ * Calculates the negated (Complement(R)) pnc condition.
*/
-int
-get_negated_pnc(int pnc) {
- switch (pnc) {
- case pn_Cmp_False: return pn_Cmp_True;
- case pn_Cmp_Eq: return pn_Cmp_Ne;
- case pn_Cmp_Lt: return pn_Cmp_Uge;
- case pn_Cmp_Le: return pn_Cmp_Ug;
- case pn_Cmp_Gt: return pn_Cmp_Ule;
- case pn_Cmp_Ge: return pn_Cmp_Ul;
- case pn_Cmp_Lg: return pn_Cmp_Ue;
- case pn_Cmp_Leg: return pn_Cmp_Uo;
- case pn_Cmp_Uo: return pn_Cmp_Leg;
- case pn_Cmp_Ue: return pn_Cmp_Lg;
- case pn_Cmp_Ul: return pn_Cmp_Ge;
- case pn_Cmp_Ule: return pn_Cmp_Gt;
- case pn_Cmp_Ug: return pn_Cmp_Le;
- case pn_Cmp_Uge: return pn_Cmp_Lt;
- case pn_Cmp_Ne: return pn_Cmp_Eq;
- case pn_Cmp_True: return pn_Cmp_False;
- }
- return 99; /* to shut up gcc */
+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;
}
-/* Calculates the swapped pnc condition, i.e., "<" --> ">" */
+/* Calculates the inversed (R^-1) pnc condition, i.e., "<" --> ">" */
int
-get_swapped_pnc(int pnc) {
+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;
{
ir_node *res;
size_t node_size = offsetof(ir_node, attr) + op->attr_size + firm_add_node_size;
- char *p;
+ char *p;
+ int i, is_bl;
assert(irg && op && mode);
p = obstack_alloc (irg->obst, node_size);
memset(p, 0, node_size);
- res = (ir_node *) (p + firm_add_node_size);
-
- res->kind = k_ir_node;
- res->op = op;
- res->mode = mode;
- res->visited = 0;
- res->link = NULL;
+ res = (ir_node *) (p + firm_add_node_size);
+
+ res->kind = k_ir_node;
+ res->op = op;
+ res->mode = mode;
+ res->visited = 0;
+ res->node_idx = irg_register_node_idx(irg, res);
+ res->link = NULL;
if (arity < 0) {
res->in = NEW_ARR_F (ir_node *, 1); /* 1: space for block */
} else {
res->node_nr = get_irp_new_node_nr();
#endif
-#if FIRM_EDGES_INPLACE
- {
- int i, n;
- int not_a_block = is_no_Block(res);
+ INIT_LIST_HEAD(&res->edge_info.outs_head);
+ is_bl = is_Block(res);
+ if (is_bl)
+ INIT_LIST_HEAD(&res->attr.block.succ_head);
- INIT_LIST_HEAD(&res->edge_info.outs_head);
- for (i = 0, n = arity + not_a_block; i < n; ++i)
- edges_notify_edge(res, i - not_a_block, res->in[i], NULL, irg);
- }
-#endif
+ for (i = is_bl; i <= arity; ++i)
+ edges_notify_edge(res, i - 1, res->in[i], NULL, irg);
hook_new_node(irg, res);
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) {
} else {
arr = &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);
+ else
+ 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);
+ }
+
if (arity != ARR_LEN(*arr) - 1) {
ir_node * block = (*arr)[0];
- *arr = NEW_ARR_D(ir_node *, current_ir_graph->obst, arity + 1);
+ *arr = NEW_ARR_D(ir_node *, irg->obst, arity + 1);
(*arr)[0] = block;
}
- fix_backedges(current_ir_graph->obst, node);
+ fix_backedges(irg->obst, node);
+
memcpy((*arr) + 1, in, sizeof(ir_node *) * arity);
}
}
ir_op *
-(get_irn_op)(const ir_node *node)
-{
+(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)
-{
- assert (node);
- node->op = op;
+(set_irn_op)(ir_node *node, ir_op *op) {
+ _set_irn_op(node, op);
}
opcode
return _get_irn_pinned(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) {
/* due to optimization an opt may be turned into a Tuple */
if (get_irn_op(node) == op_Tuple)
/* 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)node;
+ return (long)PTR_TO_INT(node);
#endif
}
get_irn_alloc_attr (ir_node *node)
{
assert (node->op == op_Alloc);
- return node->attr.a;
+ return node->attr.alloc;
}
free_attr
get_irn_free_attr (ir_node *node)
{
assert (node->op == op_Free);
- return node->attr.f;
+ return node->attr.free;
}
symconst_attr
get_irn_symconst_attr (ir_node *node)
{
assert (node->op == op_SymConst);
- return node->attr.i;
+ return node->attr.symc;
}
-type *
+ir_type *
get_irn_call_attr (ir_node *node)
{
assert (node->op == op_Call);
get_irn_sel_attr (ir_node *node)
{
assert (node->op == op_Sel);
- return node->attr.s;
+ return node->attr.sel;
}
int
return node->attr.except;
}
+void *
+get_irn_generic_attr (ir_node *node) {
+ return &node->attr;
+}
+
+unsigned (get_irn_idx)(const ir_node *node) {
+ assert(is_ir_node(node));
+ return _get_irn_idx(node);
+}
+
+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)
+ return i;
+ }
+ return -1;
+}
+
/** 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);
}
/* Test whether arbitrary node is frame pointer, i.e. Proj(pn_Start_P_frame_base)
* from Start. If so returns frame type, else Null. */
-type *is_frame_pointer(ir_node *n) {
- if ((get_irn_op(n) == op_Proj) &&
- (get_Proj_proj(n) == pn_Start_P_frame_base)) {
+ir_type *is_frame_pointer(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) {
return get_irg_frame_type(get_irn_irg(start));
/* Test whether arbitrary node is globals pointer, i.e. Proj(pn_Start_P_globals)
* from Start. If so returns global type, else Null. */
-type *is_globals_pointer(ir_node *n) {
- if ((get_irn_op(n) == op_Proj) &&
- (get_Proj_proj(n) == pn_Start_P_globals)) {
+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;
+}
+
/* 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) {
return (ir_node **)&(get_irn_in(node)[1]);
}
-
int
-get_Block_n_cfgpreds (ir_node *node) {
- assert ((node->op == op_Block));
- return get_irn_arity(node);
+(get_Block_n_cfgpreds)(ir_node *node) {
+ return _get_Block_n_cfgpreds(node);
}
ir_node *
-get_Block_cfgpred (ir_node *node, int pos) {
- assert(-1 <= pos && pos < get_irn_arity(node));
- assert(node->op == op_Block);
- return get_irn_n(node, pos);
+(get_Block_cfgpred)(ir_node *node, int pos) {
+ return _get_Block_cfgpred(node, pos);
}
void
set_irn_n(node, pos, pred);
}
-bool
+ir_node *
+(get_Block_cfgpred_block)(ir_node *node, int pos) {
+ return _get_Block_cfgpred_block(node, pos);
+}
+
+int
get_Block_matured (ir_node *node) {
assert (node->op == op_Block);
- return node->attr.block.matured;
+ return (int)node->attr.block.matured;
}
void
-set_Block_matured (ir_node *node, bool matured) {
+set_Block_matured (ir_node *node, int matured) {
assert (node->op == op_Block);
node->attr.block.matured = matured;
}
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
+ /* Fix backedge array. fix_backedges() operates depending on
interprocedural_view. */
int ipv = get_interprocedural_view();
- set_interprocedural_view(true);
+ set_interprocedural_view(1);
fix_backedges(current_ir_graph->obst, node);
set_interprocedural_view(ipv);
}
return _is_Block_dead(block);
}
-void
-set_Start_irg(ir_node *node, ir_graph *irg) {
- assert(node->op == op_Start);
- assert(is_ir_graph(irg));
- assert(0 && " Why set irg? -- use set_irn_irg");
+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 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;
}
int
void
add_End_keepalive (ir_node *end, ir_node *ka) {
- assert (end->op == op_End);
- ARR_APP1 (ir_node *, end->in, ka);
+ int l;
+ ir_graph *irg = get_irn_irg(end);
+
+ assert(end->op == op_End);
+ l = ARR_LEN(end->in);
+ ARR_APP1(ir_node *, end->in, ka);
+ edges_notify_edge(end, l - 1, end->in[l], NULL, irg);
}
void
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;
+ ir_graph *irg = get_irn_irg(end);
+
+ /* notify that edges are deleted */
+ for (i = 1 + END_KEEPALIVE_OFFSET; i < ARR_LEN(end->in); ++i) {
+ edges_notify_edge(end, i, end->in[i], NULL, irg);
+ }
+ ARR_RESIZE(ir_node *, end->in, n + 1 + END_KEEPALIVE_OFFSET);
+
+ for (i = 0; i < n; ++i) {
+ end->in[1 + END_KEEPALIVE_OFFSET + i] = in[i];
+ edges_notify_edge(end, END_KEEPALIVE_OFFSET + i, NULL, end->in[1 + END_KEEPALIVE_OFFSET + i], irg);
+ }
+}
+
void
free_End (ir_node *end) {
assert (end->op == op_End);
end->kind = k_BAD;
- DEL_ARR_F(end->in); /* GL @@@ tut nicht ! */
+ DEL_ARR_F(end->in);
end->in = NULL; /* @@@ make sure we get an error if we use the
in array afterwards ... */
}
+/* 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);
+}
+
+/** 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);
+}
/*
> Implementing the case construct (which is where the constant Proj node is
cond_kind
get_Cond_kind (ir_node *node) {
assert (node->op == op_Cond);
- return node->attr.c.kind;
+ return node->attr.cond.kind;
}
void
set_Cond_kind (ir_node *node, cond_kind kind) {
assert (node->op == op_Cond);
- node->attr.c.kind = kind;
+ node->attr.cond.kind = kind;
}
long
get_Cond_defaultProj (ir_node *node) {
assert (node->op == op_Cond);
- return node->attr.c.default_proj;
+ return node->attr.cond.default_proj;
}
ir_node *
set_irn_n(node, pos + RETURN_RESULT_OFFSET, res);
}
-ir_node *
-get_Raise_mem (ir_node *node) {
- assert (node->op == op_Raise);
- return get_irn_n(node, 0);
-}
-
-void
-set_Raise_mem (ir_node *node, ir_node *mem) {
- assert (node->op == op_Raise);
- set_irn_n(node, 0, mem);
-}
-
-ir_node *
-get_Raise_exo_ptr (ir_node *node) {
- assert (node->op == op_Raise);
- 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);
-}
-
tarval *(get_Const_tarval)(ir_node *node) {
return _get_Const_tarval(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. */
-type *
+ir_type *
get_Const_type (ir_node *node) {
assert (node->op == op_Const);
return node->attr.con.tp;
}
void
-set_Const_type (ir_node *node, type *tp) {
+set_Const_type (ir_node *node, ir_type *tp) {
assert (node->op == op_Const);
if (tp != firm_unknown_type) {
assert (is_atomic_type(tp));
symconst_kind
get_SymConst_kind (const ir_node *node) {
assert (node->op == op_SymConst);
- return node->attr.i.num;
+ return node->attr.symc.num;
}
void
set_SymConst_kind (ir_node *node, symconst_kind num) {
assert (node->op == op_SymConst);
- node->attr.i.num = num;
+ node->attr.symc.num = num;
}
-type *
+ir_type *
get_SymConst_type (ir_node *node) {
- assert ( (node->op == op_SymConst)
- && ( get_SymConst_kind(node) == symconst_type_tag
- || get_SymConst_kind(node) == symconst_size));
- return node->attr.i.sym.type_p = skip_tid(node->attr.i.sym.type_p);
+ assert( (node->op == op_SymConst)
+ && (SYMCONST_HAS_TYPE(get_SymConst_kind(node))));
+ return node->attr.symc.sym.type_p = skip_tid(node->attr.symc.sym.type_p);
}
void
-set_SymConst_type (ir_node *node, type *tp) {
- assert ( (node->op == op_SymConst)
- && ( get_SymConst_kind(node) == symconst_type_tag
- || get_SymConst_kind(node) == symconst_size));
- node->attr.i.sym.type_p = tp;
+set_SymConst_type (ir_node *node, ir_type *tp) {
+ assert( (node->op == op_SymConst)
+ && (SYMCONST_HAS_TYPE(get_SymConst_kind(node))));
+ node->attr.symc.sym.type_p = tp;
}
ident *
get_SymConst_name (ir_node *node) {
assert ( (node->op == op_SymConst)
&& (get_SymConst_kind(node) == symconst_addr_name));
- return node->attr.i.sym.ident_p;
+ return node->attr.symc.sym.ident_p;
}
void
set_SymConst_name (ir_node *node, ident *name) {
assert ( (node->op == op_SymConst)
&& (get_SymConst_kind(node) == symconst_addr_name));
- node->attr.i.sym.ident_p = name;
+ node->attr.symc.sym.ident_p = name;
}
entity *get_SymConst_entity (ir_node *node) {
assert ( (node->op == op_SymConst)
&& (get_SymConst_kind (node) == symconst_addr_ent));
- return node->attr.i.sym.entity_p;
+ return node->attr.symc.sym.entity_p;
}
void set_SymConst_entity (ir_node *node, entity *ent) {
assert ( (node->op == op_SymConst)
&& (get_SymConst_kind(node) == symconst_addr_ent));
- node->attr.i.sym.entity_p = ent;
+ node->attr.symc.sym.entity_p = ent;
}
union symconst_symbol
get_SymConst_symbol (ir_node *node) {
assert (node->op == op_SymConst);
- return node->attr.i.sym;
+ return node->attr.symc.sym;
}
void
set_SymConst_symbol (ir_node *node, union symconst_symbol sym) {
assert (node->op == op_SymConst);
- //memcpy (&(node->attr.i.sym), sym, sizeof(type_or_id));
- node->attr.i.sym = sym;
+ node->attr.symc.sym = sym;
}
-type *
+ir_type *
get_SymConst_value_type (ir_node *node) {
assert (node->op == op_SymConst);
- if (node->attr.i.tp) node->attr.i.tp = skip_tid(node->attr.i.tp);
- return node->attr.i.tp;
+ 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, type *tp) {
+set_SymConst_value_type (ir_node *node, ir_type *tp) {
assert (node->op == op_SymConst);
- node->attr.i.tp = tp;
+ node->attr.symc.tp = tp;
}
ir_node *
entity *
get_Sel_entity (ir_node *node) {
assert (node->op == op_Sel);
- return node->attr.s.ent;
+ return node->attr.sel.ent;
}
void
set_Sel_entity (ir_node *node, entity *ent) {
assert (node->op == op_Sel);
- node->attr.s.ent = ent;
-}
-
-type *
-get_InstOf_ent (ir_node *node) {
- assert (node->op = op_InstOf);
- return (node->attr.io.ent);
-}
-
-void
-set_InstOf_ent (ir_node *node, type *ent) {
- assert (node->op = op_InstOf);
- node->attr.io.ent = ent;
-}
-
-ir_node *
-get_InstOf_store (ir_node *node) {
- assert (node->op = op_InstOf);
- return (get_irn_n (node, 0));
-}
-
-void
-set_InstOf_store (ir_node *node, ir_node *obj) {
- assert (node->op = op_InstOf);
- set_irn_n (node, 0, obj);
-}
-
-ir_node *
-get_InstOf_obj (ir_node *node) {
- assert (node->op = op_InstOf);
- return (get_irn_n (node, 1));
-}
-
-void
-set_InstOf_obj (ir_node *node, ir_node *obj) {
- assert (node->op = op_InstOf);
- set_irn_n (node, 1, obj);
+ node->attr.sel.ent = ent;
}
set_irn_n(node, pos + CALL_PARAM_OFFSET, param);
}
-type *
+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);
}
void
-set_Call_type (ir_node *node, type *tp) {
+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;
ir_node *
get_Mod_mem (ir_node *node) {
- assert (node->op == op_Mod);
+ assert(node->op == op_Mod);
return get_irn_n(node, 0);
}
void
set_Mod_mem (ir_node *node, ir_node *mem) {
- assert (node->op == op_Mod);
+ assert(node->op == op_Mod);
set_irn_n(node, 0, mem);
}
UNOP(Conv)
UNOP(Cast)
-type *
+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);
+ assert(node->op == op_Cast);
return node->attr.cast.totype;
}
void
-set_Cast_type (ir_node *node, type *to_tp) {
- assert (node->op == op_Cast);
+set_Cast_type (ir_node *node, ir_type *to_tp) {
+ assert(node->op == op_Cast);
node->attr.cast.totype = to_tp;
}
* Returns true if the Cast node casts a class type to a super type.
*/
int is_Cast_upcast(ir_node *node) {
- type *totype = get_Cast_type(node);
- type *fromtype = get_irn_typeinfo_type(get_Cast_op(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(fromtype);
- if (!is_Class_type(totype)) return false;
- return is_subclass_of(fromtype, totype);
+ if (!is_Class_type(totype)) return 0;
+ return is_SubClass_of(fromtype, totype);
}
/* Checks for downcast.
* Returns true if the Cast node casts a class type to a sub type.
*/
int is_Cast_downcast(ir_node *node) {
- type *totype = get_Cast_type(node);
- type *fromtype = get_irn_typeinfo_type(get_Cast_op(node));
+ ir_type *totype = get_Cast_type(node);
+ ir_type *fromtype = get_irn_typeinfo_type(get_Cast_op(node));
assert(get_irg_typeinfo_state(get_irn_irg(node)) == ir_typeinfo_consistent);
assert(fromtype);
assert(fromtype);
- if (!is_Class_type(totype)) return false;
- return is_subclass_of(totype, fromtype);
+ if (!is_Class_type(totype)) return 0;
+ return is_SubClass_of(totype, fromtype);
}
int
set_irn_n(node, 1, size);
}
-type *
+ir_type *
get_Alloc_type (ir_node *node) {
assert (node->op == op_Alloc);
- return node->attr.a.type = skip_tid(node->attr.a.type);
+ return node->attr.alloc.type = skip_tid(node->attr.alloc.type);
}
void
-set_Alloc_type (ir_node *node, type *tp) {
+set_Alloc_type (ir_node *node, ir_type *tp) {
assert (node->op == op_Alloc);
- node->attr.a.type = tp;
+ node->attr.alloc.type = tp;
}
where_alloc
get_Alloc_where (ir_node *node) {
assert (node->op == op_Alloc);
- return node->attr.a.where;
+ return node->attr.alloc.where;
}
void
set_Alloc_where (ir_node *node, where_alloc where) {
assert (node->op == op_Alloc);
- node->attr.a.where = where;
+ node->attr.alloc.where = where;
}
set_irn_n(node, 2, size);
}
-type *
+ir_type *
get_Free_type (ir_node *node) {
assert (node->op == op_Free);
- return node->attr.f.type = skip_tid(node->attr.f.type);
+ return node->attr.free.type = skip_tid(node->attr.free.type);
}
void
-set_Free_type (ir_node *node, type *tp) {
+set_Free_type (ir_node *node, ir_type *tp) {
assert (node->op == op_Free);
- node->attr.f.type = tp;
+ node->attr.free.type = tp;
}
where_alloc
get_Free_where (ir_node *node) {
assert (node->op == op_Free);
- return node->attr.f.where;
+ return node->attr.free.where;
}
void
set_Free_where (ir_node *node, where_alloc where) {
assert (node->op == op_Free);
- node->attr.f.where = where;
+ node->attr.free.where = where;
}
-ir_node **
-get_Sync_preds_arr (ir_node *node) {
+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);
+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) {
+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);
+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);
+void set_Sync_pred (ir_node *node, int pos, ir_node *pred) {
+ assert(node->op == op_Sync);
set_irn_n(node, pos, pred);
}
-type *get_Proj_type(ir_node *n)
+/* Add a new Sync predecessor */
+void add_Sync_pred (ir_node *node, ir_node *pred) {
+ int l;
+ ir_graph *irg = get_irn_irg(node);
+
+ assert(node->op == op_Sync);
+ l = ARR_LEN(node->in);
+ ARR_APP1(ir_node *, node->in, pred);
+ edges_notify_edge(node, l, node->in[l], NULL, irg);
+}
+
+/* Returns the source language type of a Proj node. */
+ir_type *get_Proj_type(ir_node *n)
{
- type *tp = NULL;
+ ir_type *tp = firm_unknown_type;
ir_node *pred = get_Proj_pred(n);
switch (get_irn_opcode(pred)) {
assert(get_irn_mode(pred) == mode_T);
pred_pred = get_Proj_pred(pred);
if (get_irn_op(pred_pred) == op_Start) {
- type *mtp = get_entity_type(get_irg_entity(get_irn_irg(pred_pred)));
+ 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) {
- type *mtp = get_Call_type(pred_pred);
+ ir_type *mtp = get_Call_type(pred_pred);
tp = get_method_res_type(mtp, get_Proj_proj(n));
}
} break;
case iro_Call: break;
case iro_Load: {
ir_node *a = get_Load_ptr(pred);
- if (get_irn_op(a) == op_Sel)
+ if (is_Sel(a))
tp = get_entity_type(get_Sel_entity(a));
} break;
default:
}
ir_node *
-get_Proj_pred (ir_node *node) {
+get_Proj_pred (const ir_node *node) {
assert (is_Proj(node));
return get_irn_n(node, 0);
}
}
long
-get_Proj_proj (ir_node *node) {
+get_Proj_proj (const ir_node *node) {
assert (is_Proj(node));
if (get_irn_opcode(node) == iro_Proj) {
return node->attr.proj;
/* 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) {
- assert(node->op == op_Mux);
- node->in[1] = 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) {
- assert(node->op == op_Mux);
- node->in[2] = 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) {
- assert(node->op == op_Mux);
- node->in[3] = 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);
+}
+
+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);
+}
+
+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);
+}
+
+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_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);
+}
+
+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);
+}
+
+int (get_Psi_n_conds)(ir_node *node) {
+ return _get_Psi_n_conds(node);
+}
+
+/* CopyB support */
+ir_node *get_CopyB_mem (ir_node *node) {
+ assert (node->op == op_CopyB);
+ return get_irn_n(node, 0);
}
+void set_CopyB_mem (ir_node *node, ir_node *mem) {
+ assert (node->op == op_CopyB);
+ set_irn_n(node, 0, mem);
+}
+ir_node *get_CopyB_dst (ir_node *node) {
+ assert (node->op == op_CopyB);
+ return get_irn_n(node, 1);
+}
+
+void set_CopyB_dst (ir_node *node, ir_node *dst) {
+ assert (node->op == op_CopyB);
+ set_irn_n(node, 1, dst);
+}
+
+ir_node *get_CopyB_src (ir_node *node) {
+ assert (node->op == op_CopyB);
+ return get_irn_n(node, 2);
+}
+
+void set_CopyB_src (ir_node *node, ir_node *src) {
+ assert (node->op == op_CopyB);
+ set_irn_n(node, 2, src);
+}
+
+ir_type *get_CopyB_type(ir_node *node) {
+ assert (node->op == op_CopyB);
+ return node->attr.copyb.data_type;
+}
+
+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_type *
+get_InstOf_type (ir_node *node) {
+ assert (node->op = op_InstOf);
+ return node->attr.instof.type;
+}
+
+void
+set_InstOf_type (ir_node *node, ir_type *type) {
+ assert (node->op = op_InstOf);
+ node->attr.instof.type = type;
+}
+
+ir_node *
+get_InstOf_store (ir_node *node) {
+ assert (node->op = op_InstOf);
+ return get_irn_n(node, 0);
+}
+
+void
+set_InstOf_store (ir_node *node, ir_node *obj) {
+ assert (node->op = op_InstOf);
+ set_irn_n(node, 0, obj);
+}
+
+ir_node *
+get_InstOf_obj (ir_node *node) {
+ assert (node->op = op_InstOf);
+ return get_irn_n(node, 1);
+}
+
+void
+set_InstOf_obj (ir_node *node, ir_node *obj) {
+ assert (node->op = op_InstOf);
+ set_irn_n(node, 1, obj);
+}
+
+/* Returns the memory input of a Raise operation. */
+ir_node *
+get_Raise_mem (ir_node *node) {
+ assert (node->op == op_Raise);
+ return get_irn_n(node, 0);
+}
+
+void
+set_Raise_mem (ir_node *node, ir_node *mem) {
+ assert (node->op == op_Raise);
+ set_irn_n(node, 0, mem);
+}
+
+ir_node *
+get_Raise_exo_ptr (ir_node *node) {
+ assert (node->op == op_Raise);
+ 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);
+}
+
+/* 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);
+}
+
+void set_Bound_mem (ir_node *bound, ir_node *mem) {
+ assert (bound->op == op_Bound);
+ set_irn_n(bound, 0, mem);
+}
+
+/* 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);
+}
+
+void set_Bound_index(ir_node *bound, ir_node *idx) {
+ assert (bound->op == op_Bound);
+ set_irn_n(bound, 1, idx);
+}
+
+/* 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);
+}
+
+void set_Bound_lower(ir_node *bound, ir_node *lower) {
+ assert (bound->op == op_Bound);
+ set_irn_n(bound, 2, lower);
+}
+
+/* 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);
+}
+
+void set_Bound_upper(ir_node *bound, ir_node *upper) {
+ assert (bound->op == op_Bound);
+ set_irn_n(bound, 3, upper);
+}
+
+/* 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_nodes_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_nodes_block(node);
+ node = get_irn_n(node, -1);
assert(get_irn_op(node) == op_Block);
return node->attr.block.irg;
}
ir_node *
skip_Tuple (ir_node *node) {
ir_node *pred;
+ ir_op *op;
if (!get_opt_normalize()) return node;
+restart:
node = skip_Id(node);
if (get_irn_op(node) == op_Proj) {
pred = skip_Id(get_Proj_pred(node));
- if (get_irn_op(pred) == op_Proj) /* nested Tuple ? */
+ op = get_irn_op(pred);
+
+ /*
+ * Looks strange but calls get_irn_op() only once
+ * in most often cases.
+ */
+ if (op == op_Proj) { /* nested Tuple ? */
pred = skip_Id(skip_Tuple(pred));
- if (get_irn_op(pred) == op_Tuple)
- return get_Tuple_pred(pred, get_Proj_proj(node));
+ op = get_irn_op(pred);
+
+ if (op == op_Tuple) {
+ node = get_Tuple_pred(pred, get_Proj_proj(node));
+ goto restart;
+ }
+ }
+ else if (op == op_Tuple) {
+ node = get_Tuple_pred(pred, get_Proj_proj(node));
+ goto restart;
+ }
}
return node;
}
-/** returns operand of node if node is a Cast */
+/* returns operand of node if node is a Cast */
ir_node *skip_Cast (ir_node *node) {
- if (node && get_irn_op(node) == op_Cast) {
- return skip_Id(get_irn_n(node, 0));
- } else {
- return node;
- }
+ if (node && get_irn_op(node) == op_Cast)
+ return get_Cast_op(node);
+ return node;
+}
+
+/* returns operand of node if node is a Confirm */
+ir_node *skip_Confirm (ir_node *node) {
+ if (node && get_irn_op(node) == op_Confirm)
+ return get_Confirm_value(node);
+ return node;
+}
+
+/* skip all high-level ops */
+ir_node *skip_HighLevel(ir_node *node) {
+ if (node && is_op_highlevel(get_irn_op(node)))
+ return get_irn_n(node, 0);
+ return node;
}
#if 0
/* This should compact Id-cycles to self-cycles. It has the same (or less?) complexity
- than any other approach, as Id chains are resolved and all point to the real node, or
- all id's are self loops. */
+ * than any other approach, as Id chains are resolved and all point to the real node, or
+ * all id's are self loops.
+ *
+ * Moreover, it CANNOT be switched off using get_opt_normalize() ...
+ */
ir_node *
skip_Id (ir_node *node) {
/* don't assert node !!! */
- if (!get_opt_normalize()) return node;
-
/* Don't use get_Id_pred: We get into an endless loop for
self-referencing Ids. */
if (node && (node->op == op_Id) && (node != node->in[0+1])) {
}
#else
/* This should compact Id-cycles to self-cycles. It has the same (or less?) complexity
- than any other approach, as Id chains are resolved and all point to the real node, or
- all id's are self loops. */
+ * than any other approach, as Id chains are resolved and all point to the real node, or
+ * all id's are self loops.
+ *
+ * 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 *pred;
if (!node || (node->op != op_Id)) return node;
- if (!get_opt_normalize()) return node;
-
- /* Don't use get_Id_pred: We get into an endless loop for
+ /* Don't use get_Id_pred(): We get into an endless loop for
self-referencing Ids. */
pred = node->in[0+1];
}
#endif
+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);
return _is_Block(node);
}
-/* returns true if node is a Unknown 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 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);
+}
+
int
is_Proj (const ir_node *node) {
assert(node);
}
/* Returns true if the operation is a forking control flow operation. */
-int
-is_forking_op(const ir_node *node) {
- return is_op_forking(get_irn_op(node));
+int (is_irn_forking)(const ir_node *node) {
+ return _is_irn_forking(node);
}
-type *(get_irn_type)(ir_node *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);
}
-/** the get_type operation must be always implemented */
-static type *get_Null_type(ir_node *n) {
+/* 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);
+}
+
+/* Return the entity attribute of a node n (SymConst, Sel) or NULL. */
+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);
+}
+
+/*
+ * 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);
+}
+
+/* Returns non-zero for nodes that are machine operations. */
+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);
+}
+
+/* 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);
+}
+
+
+/* Gets the string representation of the jump prediction .*/
+const char *get_cond_jmp_predicate_name(cond_jmp_predicate pred)
+{
+ 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)(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(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;
+ }
+ return ops;
+}
+
+/** Return the attribute type of a SymConst node if exists */
+static ir_type *get_SymConst_attr_type(ir_node *self) {
+ symconst_kind kind = get_SymConst_kind(self);
+ if (SYMCONST_HAS_TYPE(kind))
+ return get_SymConst_type(self);
return NULL;
}
-/* set the get_type operation */
-ir_op *firm_set_default_get_type(ir_op *op)
+/** Return the attribute entity of a SymConst node if exists */
+static entity *get_SymConst_attr_entity(ir_node *self) {
+ symconst_kind kind = get_SymConst_kind(self);
+ if (SYMCONST_HAS_ENT(kind))
+ return get_SymConst_entity(self);
+ return NULL;
+}
+
+/** the get_type_attr operation must be always implemented */
+static ir_type *get_Null_type(ir_node *n) {
+ return firm_unknown_type;
+}
+
+/* Sets the get_type operation for an ir_op_ops. */
+ir_op_ops *firm_set_default_get_type_attr(opcode code, ir_op_ops *ops)
{
- switch (op->code) {
- case iro_Const: op->get_type = get_Const_type; break;
- case iro_SymConst: op->get_type = get_SymConst_value_type; break;
- case iro_Cast: op->get_type = get_Cast_type; break;
- case iro_Proj: op->get_type = get_Proj_type; break;
- default: op->get_type = get_Null_type; break;
+ 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;
+ case iro_Alloc: ops->get_type_attr = get_Alloc_type; break;
+ case iro_Free: ops->get_type_attr = get_Free_type; break;
+ case iro_Cast: ops->get_type_attr = get_Cast_type; break;
+ default:
+ /* not allowed to be NULL */
+ if (! ops->get_type_attr)
+ ops->get_type_attr = get_Null_type;
+ break;
+ }
+ return ops;
+}
+
+/** the get_entity_attr operation must be always implemented */
+static entity *get_Null_ent(ir_node *n) {
+ return NULL;
+}
+
+/* Sets the get_type operation for an ir_op_ops. */
+ir_op_ops *firm_set_default_get_entity_attr(opcode 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;
+ default:
+ /* not allowed to be NULL */
+ if (! ops->get_entity_attr)
+ ops->get_entity_attr = get_Null_ent;
+ break;
}
- return op;
+ return ops;
}
#ifdef DEBUG_libfirm
projects / libfirm / blobdiff