* Purpose: Various irnode constructors. Automatic construction
* of SSA representation.
* Author: Martin Trapp, Christian Schaefer
- * Modified by: Goetz Lindenmaier, Boris Boesler
+ * Modified by: Goetz Lindenmaier, Boris Boesler, Michael Beck
* Created:
* CVS-ID: $Id$
- * Copyright: (c) 1998-2003 Universität Karlsruhe
+ * Copyright: (c) 1998-2006 Universität Karlsruhe
* Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
*/
static uninitialized_local_variable_func_t *default_initialize_local_variable = NULL;
/* creates a bd constructor for a binop */
-#define NEW_BD_BINOP(instr, float_support) \
+#define NEW_BD_BINOP(instr) \
static ir_node * \
new_bd_##instr(dbg_info *db, ir_node *block, \
ir_node *op1, ir_node *op2, ir_mode *mode) \
in[0] = op1; \
in[1] = op2; \
res = new_ir_node(db, irg, block, op_##instr, mode, 2, in); \
- if (float_support && mode_is_float(mode) && \
- (get_irg_fp_model(irg) & fp_exceptions)) \
- res->pinned = 1; \
res = optimize_node(res); \
IRN_VRFY_IRG(res, irg); \
return res; \
}
/* creates a bd constructor for an unop */
-#define NEW_BD_UNOP(instr, float_support) \
+#define NEW_BD_UNOP(instr) \
static ir_node * \
new_bd_##instr(dbg_info *db, ir_node *block, \
ir_node *op, ir_mode *mode) \
ir_node *res; \
ir_graph *irg = current_ir_graph; \
res = new_ir_node(db, irg, block, op_##instr, mode, 1, &op); \
- if (float_support && mode_is_float(mode) && \
- (get_irg_fp_model(irg) & fp_exceptions)) \
- res->pinned = 1; \
res = optimize_node(res); \
IRN_VRFY_IRG(res, irg); \
return res; \
}
/* creates a bd constructor for an divop */
-#define NEW_BD_DIVOP(instr, float_support) \
+#define NEW_BD_DIVOP(instr) \
static ir_node * \
new_bd_##instr(dbg_info *db, ir_node *block, \
ir_node *memop, ir_node *op1, ir_node *op2) \
ir_node *in[3]; \
ir_node *res; \
ir_graph *irg = current_ir_graph; \
- ir_mode *mode = get_irn_mode(op1); \
in[0] = memop; \
in[1] = op1; \
in[2] = op2; \
res = new_ir_node(db, irg, block, op_##instr, mode_T, 3, in); \
- if (float_support && mode_is_float(mode) && \
- (get_irg_fp_model(irg) & fp_exceptions)) \
- res->pinned = 1; \
res = optimize_node(res); \
IRN_VRFY_IRG(res, irg); \
return res; \
res = new_ir_node(db, irg, block, op_Conv, mode, 1, &op);
res->attr.conv.strict = strict_flag;
- if (mode_is_float(mode) && get_irg_fp_model(irg) & fp_exceptions)
- res->pinned = 1;
res = optimize_node(res);
IRN_VRFY_IRG(res, irg);
return res;
return res;
} /* new_bd_Tuple */
-#define supports_float 1
-#define only_integer 0
-
-NEW_BD_BINOP(Add, supports_float)
-NEW_BD_BINOP(Sub, supports_float)
-NEW_BD_UNOP(Minus, supports_float)
-NEW_BD_BINOP(Mul, supports_float)
-NEW_BD_DIVOP(Quot, supports_float)
-NEW_BD_DIVOP(DivMod, only_integer)
-NEW_BD_DIVOP(Div, only_integer)
-NEW_BD_DIVOP(Mod, only_integer)
-NEW_BD_BINOP(And, only_integer)
-NEW_BD_BINOP(Or, only_integer)
-NEW_BD_BINOP(Eor, only_integer)
-NEW_BD_UNOP(Not, only_integer)
-NEW_BD_BINOP(Shl, only_integer)
-NEW_BD_BINOP(Shr, only_integer)
-NEW_BD_BINOP(Shrs, only_integer)
-NEW_BD_BINOP(Rot, only_integer)
-NEW_BD_UNOP(Abs, supports_float)
-NEW_BD_BINOP(Carry, only_integer)
-NEW_BD_BINOP(Borrow, only_integer)
+NEW_BD_BINOP(Add)
+NEW_BD_BINOP(Sub)
+NEW_BD_UNOP(Minus)
+NEW_BD_BINOP(Mul)
+NEW_BD_DIVOP(Quot)
+NEW_BD_DIVOP(DivMod)
+NEW_BD_DIVOP(Div)
+NEW_BD_DIVOP(Mod)
+NEW_BD_BINOP(And)
+NEW_BD_BINOP(Or)
+NEW_BD_BINOP(Eor)
+NEW_BD_UNOP(Not)
+NEW_BD_BINOP(Shl)
+NEW_BD_BINOP(Shr)
+NEW_BD_BINOP(Shrs)
+NEW_BD_BINOP(Rot)
+NEW_BD_UNOP(Abs)
+NEW_BD_BINOP(Carry)
+NEW_BD_BINOP(Borrow)
static ir_node *
new_bd_Cmp(dbg_info *db, ir_node *block, ir_node *op1, ir_node *op2)
ir_node *in[2];
ir_node *res;
ir_graph *irg = current_ir_graph;
- ir_mode *mode = get_irn_mode(op1);
in[0] = op1;
in[1] = op2;
res = new_ir_node(db, irg, block, op_Cmp, mode_T, 2, in);
- if (mode_is_float(mode) && get_irg_fp_model(irg) & fp_exceptions)
- res->pinned = 1;
res = optimize_node(res);
IRN_VRFY_IRG(res, irg);
return res;
assert((get_unknown_type() == tp) || is_Method_type(tp));
set_Call_type(res, tp);
- res->attr.call.callee_arr = NULL;
+ res->attr.call.exc.pin_state = op_pin_state_pinned;
+ res->attr.call.callee_arr = NULL;
res = optimize_node(res);
IRN_VRFY_IRG(res, irg);
return res;
} /* new_bd_Call */
static ir_node *
-new_bd_Return (dbg_info *db, ir_node *block,
+new_bd_Return(dbg_info *db, ir_node *block,
ir_node *store, int arity, ir_node **in)
{
ir_node **r_in;
in[0] = store;
in[1] = adr;
res = new_ir_node(db, irg, block, op_Load, mode_T, 2, in);
- res->attr.load.load_mode = mode;
- res->attr.load.volatility = volatility_non_volatile;
+ res->attr.load.exc.pin_state = op_pin_state_pinned;
+ res->attr.load.load_mode = mode;
+ res->attr.load.volatility = volatility_non_volatile;
res = optimize_node(res);
IRN_VRFY_IRG(res, irg);
return res;
in[1] = adr;
in[2] = val;
res = new_ir_node(db, irg, block, op_Store, mode_T, 3, in);
- res->attr.store.volatility = volatility_non_volatile;
+ res->attr.store.exc.pin_state = op_pin_state_pinned;
+ res->attr.store.volatility = volatility_non_volatile;
res = optimize_node(res);
IRN_VRFY_IRG(res, irg);
return res;
in[0] = store;
in[1] = size;
res = new_ir_node(db, irg, block, op_Alloc, mode_T, 2, in);
- res->attr.alloc.where = where;
- res->attr.alloc.type = alloc_type;
+ res->attr.alloc.exc.pin_state = op_pin_state_pinned;
+ res->attr.alloc.where = where;
+ res->attr.alloc.type = alloc_type;
res = optimize_node(res);
IRN_VRFY_IRG(res, irg);
return res;
return res;
} /* new_bd_SymConst_type */
-static ir_node *
-new_bd_SymConst(dbg_info *db, ir_node *block, symconst_symbol value,
- symconst_kind symkind)
-{
- ir_graph *irg = current_ir_graph;
-
- ir_node *res = new_rd_SymConst_type(db, irg, block, value, symkind, firm_unknown_type);
- return res;
-} /* new_bd_SymConst */
-
static ir_node *
new_bd_Sync(dbg_info *db, ir_node *block)
{
} /* new_bd_Sync */
static ir_node *
-new_bd_Confirm(dbg_info *db, ir_node *block, ir_node *val, ir_node *bound, pn_Cmp cmp)
+new_bd_Confirm (dbg_info *db, ir_node *block, ir_node *val, ir_node *bound, pn_Cmp cmp)
{
ir_node *in[2], *res;
ir_graph *irg = current_ir_graph;
in[2] = src;
res = new_ir_node(db, irg, block, op_CopyB, mode_T, 3, in);
- res->attr.copyb.data_type = data_type;
+
+ res->attr.copyb.exc.pin_state = op_pin_state_pinned;
+ res->attr.copyb.data_type = data_type;
res = optimize_node(res);
IRN_VRFY_IRG(res, irg);
return res;
in[2] = lower;
in[3] = upper;
res = new_ir_node(db, irg, block, op_Bound, mode_T, 4, in);
+ res->attr.bound.exc.pin_state = op_pin_state_pinned;
res = optimize_node(res);
IRN_VRFY_IRG(res, irg);
return res;
ir_node *new_rd_SymConst_addr_ent(dbg_info *db, ir_graph *irg, entity *symbol, ir_type *tp)
{
- symconst_symbol sym = {(ir_type *)symbol};
+ symconst_symbol sym;
+ sym.entity_p = symbol;
return new_rd_SymConst_type(db, irg, get_irg_start_block(irg), sym, symconst_addr_ent, tp);
} /* new_rd_SymConst_addr_ent */
+ir_node *new_rd_SymConst_ofs_ent(dbg_info *db, ir_graph *irg, entity *symbol, ir_type *tp)
+{
+ symconst_symbol sym;
+ sym.entity_p = symbol;
+ return new_rd_SymConst_type(db, irg, get_irg_start_block(irg), sym, symconst_ofs_ent, tp);
+} /* new_rd_SymConst_ofs_ent */
+
ir_node *new_rd_SymConst_addr_name(dbg_info *db, ir_graph *irg, ident *symbol, ir_type *tp) {
- symconst_symbol sym = {(ir_type *)symbol};
+ symconst_symbol sym;
+ sym.ident_p = symbol;
return new_rd_SymConst_type(db, irg, get_irg_start_block(irg), sym, symconst_addr_name, tp);
} /* new_rd_SymConst_addr_name */
ir_node *new_rd_SymConst_type_tag(dbg_info *db, ir_graph *irg, ir_type *symbol, ir_type *tp) {
- symconst_symbol sym = {symbol};
+ symconst_symbol sym;
+ sym.type_p = symbol;
return new_rd_SymConst_type(db, irg, get_irg_start_block(irg), sym, symconst_type_tag, tp);
} /* new_rd_SymConst_type_tag */
ir_node *new_rd_SymConst_size(dbg_info *db, ir_graph *irg, ir_type *symbol, ir_type *tp) {
- symconst_symbol sym = {symbol};
+ symconst_symbol sym;
+ sym.type_p = symbol;
return new_rd_SymConst_type(db, irg, get_irg_start_block(irg), sym, symconst_type_size, tp);
} /* new_rd_SymConst_size */
ir_node *new_rd_SymConst_align(dbg_info *db, ir_graph *irg, ir_type *symbol, ir_type *tp) {
- symconst_symbol sym = {symbol};
+ symconst_symbol sym;
+ sym.type_p = symbol;
return new_rd_SymConst_type(db, irg, get_irg_start_block(irg), sym, symconst_type_align, tp);
} /* new_rd_SymConst_align */
\|/ / |/_ \
get_r_value_internal |
| |
- | |
- \|/ \|/
- new_rd_Phi0 new_rd_Phi_in
+ | |
+ \|/ \|/
+ new_rd_Phi0 new_rd_Phi_in
* *************************************************************************** */
/* Traverse a chain of Phi nodes attached to this block and mature
these, too. **/
- for (n = block->link; n; n=next) {
+ for (n = block->link; n; n = next) {
inc_irg_visited(current_ir_graph);
next = n->link;
- exchange (n, phi_merge (block, n->attr.phi0_pos, n->mode, nin, ins));
+ exchange(n, phi_merge (block, n->attr.phi0_pos, n->mode, nin, ins));
}
block->attr.block.matured = 1;
assert(arg->op == op_Cond);
arg->attr.cond.kind = fragmentary;
arg->attr.cond.default_proj = max_proj;
- res = new_Proj (arg, mode_X, max_proj);
+ res = new_Proj(arg, mode_X, max_proj);
return res;
} /* new_d_defaultProj */
ir_node *
-new_d_Conv (dbg_info *db, ir_node *op, ir_mode *mode) {
+new_d_Conv(dbg_info *db, ir_node *op, ir_mode *mode) {
return new_bd_Conv(db, current_ir_graph->current_block, op, mode, 0);
-}
+} /* new_d_Conv */
ir_node *
new_d_strictConv(dbg_info *db, ir_node *op, ir_mode *mode) {
ir_node *
new_d_Quot(dbg_info *db, ir_node *memop, ir_node *op1, ir_node *op2) {
ir_node *res;
- res = new_bd_Quot (db, current_ir_graph->current_block, memop, op1, op2);
+ res = new_bd_Quot(db, current_ir_graph->current_block, memop, op1, op2);
+ res->attr.except.pin_state = op_pin_state_pinned;
#if PRECISE_EXC_CONTEXT
allocate_frag_arr(res, op_Quot, &res->attr.except.frag_arr); /* Could be optimized away. */
#endif
ir_node *
new_d_DivMod(dbg_info *db, ir_node *memop, ir_node *op1, ir_node *op2) {
ir_node *res;
- res = new_bd_DivMod (db, current_ir_graph->current_block, memop, op1, op2);
+ res = new_bd_DivMod(db, current_ir_graph->current_block, memop, op1, op2);
+ res->attr.except.pin_state = op_pin_state_pinned;
#if PRECISE_EXC_CONTEXT
allocate_frag_arr(res, op_DivMod, &res->attr.except.frag_arr); /* Could be optimized away. */
#endif
} /* new_d_DivMod */
ir_node *
-new_d_Div (dbg_info *db, ir_node *memop, ir_node *op1, ir_node *op2)
+new_d_Div(dbg_info *db, ir_node *memop, ir_node *op1, ir_node *op2)
{
ir_node *res;
- res = new_bd_Div (db, current_ir_graph->current_block, memop, op1, op2);
+ res = new_bd_Div(db, current_ir_graph->current_block, memop, op1, op2);
+ res->attr.except.pin_state = op_pin_state_pinned;
#if PRECISE_EXC_CONTEXT
allocate_frag_arr(res, op_Div, &res->attr.except.frag_arr); /* Could be optimized away. */
#endif
ir_node *
new_d_Mod(dbg_info *db, ir_node *memop, ir_node *op1, ir_node *op2) {
ir_node *res;
- res = new_bd_Mod (db, current_ir_graph->current_block, memop, op1, op2);
+ res = new_bd_Mod(db, current_ir_graph->current_block, memop, op1, op2);
+ res->attr.except.pin_state = op_pin_state_pinned;
#if PRECISE_EXC_CONTEXT
allocate_frag_arr(res, op_Mod, &res->attr.except.frag_arr); /* Could be optimized away. */
#endif
ir_node *
new_d_SymConst(dbg_info *db, symconst_symbol value, symconst_kind kind)
{
- return new_bd_SymConst(db, get_irg_start_block(current_ir_graph),
- value, kind);
+ return new_bd_SymConst_type(db, get_irg_start_block(current_ir_graph),
+ value, kind, firm_unknown_type);
} /* new_d_SymConst */
ir_node *
/* get a value from the parameter array from the current block by its index */
ir_node *
get_d_value(dbg_info *db, int pos, ir_mode *mode) {
- assert(get_irg_phase_state (current_ir_graph) == phase_building);
- inc_irg_visited(current_ir_graph);
+ ir_graph *irg = current_ir_graph;
+ assert(get_irg_phase_state(irg) == phase_building);
+ inc_irg_visited(irg);
- return get_r_value_internal (current_ir_graph->current_block, pos + 1, mode);
+ return get_r_value_internal(irg->current_block, pos + 1, mode);
} /* get_d_value */
/* get a value from the parameter array from the current block by its index */
/* set a value at position pos in the parameter array from the current block */
void
set_value(int pos, ir_node *value) {
- assert(get_irg_phase_state (current_ir_graph) == phase_building);
- assert(pos+1 < current_ir_graph->n_loc);
- current_ir_graph->current_block->attr.block.graph_arr[pos + 1] = value;
+ ir_graph *irg = current_ir_graph;
+ assert(get_irg_phase_state(irg) == phase_building);
+ assert(pos+1 < irg->n_loc);
+ irg->current_block->attr.block.graph_arr[pos + 1] = value;
} /* set_value */
+/* Find the value number for a node in the current block.*/
int
find_value(ir_node *value) {
int i;
ir_node *bl = current_ir_graph->current_block;
- for (i = 1; i < ARR_LEN(bl->attr.block.graph_arr); ++i)
+ for (i = ARR_LEN(bl->attr.block.graph_arr) - 1; i >= 1; --i)
if (bl->attr.block.graph_arr[i] == value)
return i - 1;
return -1;
/* get the current store */
ir_node *
-get_store(void)
-{
- assert(get_irg_phase_state (current_ir_graph) == phase_building);
+get_store(void) {
+ ir_graph *irg = current_ir_graph;
+
+ assert(get_irg_phase_state(irg) == phase_building);
/* GL: one could call get_value instead */
- inc_irg_visited(current_ir_graph);
- return get_r_value_internal (current_ir_graph->current_block, 0, mode_M);
+ inc_irg_visited(irg);
+ return get_r_value_internal(irg->current_block, 0, mode_M);
} /* get_store */
/* set the current store: handles automatic Sync construction for Load nodes */
{
ir_node *load, *pload, *pred, *in[2];
- assert(get_irg_phase_state (current_ir_graph) == phase_building);
+ assert(get_irg_phase_state(current_ir_graph) == phase_building);
+ assert(get_irn_mode(store) == mode_M && "storing non-memory node");
if (get_opt_auto_create_sync()) {
/* handle non-volatile Load nodes by automatically creating Sync's */
return new_d_Const_type(NULL, get_type_mode(tp), con, tp);
}
+ir_node *new_SymConst_type (symconst_symbol value, symconst_kind kind, ir_type *type) {
+ return new_d_SymConst_type(NULL, value, kind, type);
+}
ir_node *new_SymConst (symconst_symbol value, symconst_kind kind) {
return new_d_SymConst(NULL, value, kind);
}
projects / libfirm / blobdiff