#include "error.h"
#include "be.h"
#include "util.h"
+#include "firmstat_t.h"
/** Walker environment. */
typedef struct walker_env {
return;
ent = get_SymConst_entity(symconst);
- r = (const i_call_record*)pmap_get(wenv->c_map, ent);
+ r = pmap_get(i_call_record const, wenv->c_map, ent);
if (r != NULL) {
wenv->nr_of_intrinsics += r->i_mapper(node, r->ctx) ? 1 : 0;
ir_free_resources(irg, IR_RESOURCE_IRN_LINK | IR_RESOURCE_PHI_LIST);
if (wenv.nr_of_intrinsics > 0) {
- /* Changes detected: we might have added/removed nodes. */
- set_irg_callee_info_state(irg, irg_callee_info_inconsistent);
-
- /* Exception control flow might have changed / new block might have added. */
- clear_irg_state(irg, IR_GRAPH_STATE_CONSISTENT_DOMINANCE);
-
- /* verify here */
- irg_verify(irg, VERIFY_NORMAL);
-
+ confirm_irg_properties(irg, IR_GRAPH_PROPERTIES_NONE);
nr_of_intrinsics += wenv.nr_of_intrinsics;
}
}
ir_node *irn;
(void) ctx;
- irn = new_rd_Builtin(dbg, block, get_irg_no_mem(current_ir_graph), 1, &op, ir_bk_bswap, tp);
+ ir_graph *const irg = get_Block_irg(block);
+ irn = new_rd_Builtin(dbg, block, get_irg_no_mem(irg), 1, &op, ir_bk_bswap, tp);
set_irn_pinned(irn, op_pin_state_floats);
irn = new_r_Proj(irn, get_irn_mode(op), pn_Builtin_max+1);
replace_call(irn, call, mem, NULL, NULL);
dbg = get_irn_dbg_info(call);
if (irn == NULL) {
- ir_mode *mode = get_irn_mode(left);
+ ir_mode *result_mode = get_irn_mode(left);
ir_node *div;
+ ir_mode *mode = result_mode;
+ ir_mode *float_arithmetic = be_get_backend_param()->mode_float_arithmetic;
+ if (float_arithmetic != NULL) {
+ left = new_r_Conv(block, left, float_arithmetic);
+ mode = float_arithmetic;
+ }
+
irn = new_r_Const(irg, get_mode_one(mode));
div = new_rd_Div(dbg, block, mem, irn, left, mode, op_pin_state_pinned);
mem = new_r_Proj(div, mode_M, pn_Div_M);
exc_jmp = new_r_Proj(div, mode_X, pn_Div_X_except);
ir_set_throws_exception(div, true);
}
+ if (result_mode != mode) {
+ irn = new_r_Conv(block, irn, result_mode);
+ }
}
DBG_OPT_ALGSIM0(call, irn, FS_OPT_RTS_POW);
replace_call(irn, call, mem, reg_jmp, exc_jmp);
ir_node *val = get_Call_param(call, 0);
(void) ctx;
- if (is_strictConv(val)) {
+ if (is_Conv(val)) {
ir_node *op = get_Conv_op(val);
if (is_Minus(op)) {
/* f(-x) = f(x) with strictConv */
op = get_Minus_op(op);
val = new_rd_Conv(dbg, block, op, mode);
- if (is_Conv(val)) {
- /* still a Conv ? */
- set_Conv_strict(val, 1);
- }
DBG_OPT_ALGSIM2(call, op, call, FS_OPT_RTS_SYMMETRIC);
set_Call_param(call, 0, val);
changed = 1;
return NULL;
}
+static ir_tarval *get_initializer_value(ir_initializer_t *const init, ir_mode *const mode)
+{
+ switch (get_initializer_kind(init)) {
+ case IR_INITIALIZER_NULL:
+ return get_mode_null(mode);
+
+ case IR_INITIALIZER_TARVAL:
+ return get_initializer_tarval_value(init);
+
+ case IR_INITIALIZER_CONST: {
+ ir_node *const irn = get_initializer_const_value(init);
+ if (is_Const(irn))
+ return get_Const_tarval(irn);
+ break;
+ }
+
+ case IR_INITIALIZER_COMPOUND:
+ break;
+ }
+
+ return get_tarval_undefined();
+}
+
static bool initializer_val_is_null(ir_initializer_t *init)
{
ir_tarval *tv;
if (!mode_is_int(mode) || get_mode_size_bits(mode) != 8)
return NULL;
- if (!has_entity_initializer(ent)) {
- size_t i, n;
-
- n = get_compound_ent_n_values(ent);
- for (i = 0; i < n; ++i) {
- ir_node *irn = get_compound_ent_value(ent, i);
-
- if (! is_Const(irn))
- return NULL;
-
- if (is_Const_null(irn)) {
- /* found the length */
- ir_tarval *tv = new_tarval_from_long(i, get_type_mode(res_tp));
- return new_r_Const(irg, tv);
- }
- }
- return NULL;
- }
-
initializer = get_entity_initializer(ent);
if (get_initializer_kind(initializer) != IR_INITIALIZER_COMPOUND)
return NULL;
static ir_node *eval_strcmp(ir_graph *irg, ir_entity *left, ir_entity *right,
ir_type *res_tp)
{
- ir_type *tp;
- ir_mode *mode;
+ ir_type *tp;
+ ir_mode *mode;
+ ir_initializer_t *init_l;
+ ir_initializer_t *init_r;
+ size_t size_l;
+ size_t size_r;
+ size_t size;
+ size_t i;
tp = get_entity_type(left);
if (! is_Array_type(tp))
if (!mode_is_int(mode) || get_mode_size_bits(mode) != 8)
return NULL;
- if (!has_entity_initializer(left) && !has_entity_initializer(right)) {
- /* code that uses deprecated compound_graph_path stuff */
- size_t n = get_compound_ent_n_values(left);
- size_t n_r = get_compound_ent_n_values(right);
- size_t i;
- int res = 0;
-
- if (n_r < n)
- n = n_r;
- for (i = 0; i < n; ++i) {
- ir_node *irn;
- long v_l, v_r;
- ir_tarval *tv;
-
- irn = get_compound_ent_value(left, i);
- if (! is_Const(irn))
- return NULL;
- tv = get_Const_tarval(irn);
- v_l = get_tarval_long(tv);
-
- irn = get_compound_ent_value(right, i);
- if (! is_Const(irn))
- return NULL;
- tv = get_Const_tarval(irn);
- v_r = get_tarval_long(tv);
-
- if (v_l < v_r) {
- res = -1;
- break;
- }
- if (v_l > v_r) {
- res = +1;
- break;
- }
+ init_l = get_entity_initializer(left);
+ init_r = get_entity_initializer(right);
+ if (get_initializer_kind(init_l) != IR_INITIALIZER_COMPOUND ||
+ get_initializer_kind(init_r) != IR_INITIALIZER_COMPOUND)
+ return NULL;
- if (v_l == 0) {
- res = 0;
- break;
- }
+ size_l = get_initializer_compound_n_entries(init_l);
+ size_r = get_initializer_compound_n_entries(init_r);
+ size = size_l < size_r ? size_l : size_r;
+
+ for (i = 0; i != size; ++i) {
+ ir_initializer_t *const val_l = get_initializer_compound_value(init_l, i);
+ ir_tarval *const tv_l = get_initializer_value(val_l, mode);
+ ir_initializer_t *const val_r = get_initializer_compound_value(init_r, i);
+ ir_tarval *const tv_r = get_initializer_value(val_r, mode);
+
+ if (!tarval_is_constant(tv_l) || !tarval_is_constant(tv_r))
+ return NULL;
+
+ if (tv_l != tv_r) {
+ ir_mode *const res_mode = get_type_mode(res_tp);
+ ir_tarval *const res_l = tarval_convert_to(tv_l, res_mode);
+ ir_tarval *const res_r = tarval_convert_to(tv_r, res_mode);
+ ir_tarval *const tv = tarval_sub(res_l, res_r, res_mode);
+ return new_r_Const(irg, tv);
}
- if (i < n) {
- /* we found an end */
- ir_tarval *tv = new_tarval_from_long(res, get_type_mode(res_tp));
+
+ if (tarval_is_null(tv_l)) {
+ ir_tarval *const tv = get_mode_null(get_type_mode(res_tp));
return new_r_Const(irg, tv);
}
- return NULL;
}
- /* TODO */
-
return NULL;
}
{
ir_type *tp = get_entity_type(ent);
ir_mode *mode;
- ir_node *irn;
ir_initializer_t *initializer;
ir_initializer_t *init0;
if (!mode_is_int(mode) || get_mode_size_bits(mode) != 8)
return 0;
- if (!has_entity_initializer(ent)) {
- /* code for deprecated compound_graph_path stuff */
- size_t n = get_compound_ent_n_values(ent);
- if (n < 1)
- return 0;
- irn = get_compound_ent_value(ent, 0);
-
- return is_Const(irn) && is_Const_null(irn);
- }
-
initializer = get_entity_initializer(ent);
if (get_initializer_kind(initializer) != IR_INITIALIZER_COMPOUND)
return 0;
return 0;
char_tp = get_pointer_points_to_type(char_tp);
+ ir_node *mem = get_Call_mem(call);
if (left == right) {
/* a strcmp(s, s) ==> 0 */
- ir_graph *irg = get_irn_irg(call);
- ir_node *mem = get_Call_mem(call);
- ir_mode *mode = get_type_mode(res_tp);
+ ir_graph *irg = get_irn_irg(call);
+ ir_mode *mode = get_type_mode(res_tp);
irn = new_r_Const(irg, get_mode_null(mode));
DBG_OPT_ALGSIM0(call, irn, FS_OPT_RTS_STRCMP);
} else if (ent_r != NULL) {
if (is_empty_string(ent_r)) {
/* s strcmp(s, "") ==> (*s) */
- ir_node *mem, *block;
+ ir_node *block;
dbg_info *dbg;
ir_mode *mode;
}
if (irn != NULL) {
- ir_node *mem = get_Call_mem(call);
DBG_OPT_ALGSIM0(call, irn, FS_OPT_RTS_STRCMP);
replace_call(irn, call, mem, reg, exc);
return 1;
int i, j, arity, first, n_param, n_res;
long n_proj;
ir_type *mtp;
- ir_node *mem, *bl, *call, *addr, *res_proj;
+ ir_node *mem, *call, *addr, *res_proj;
ir_node **in;
bool throws_exception;
ir_op *op;
- ir_graph *irg;
symconst_symbol sym;
ir_mode *mode = get_irn_mode(node);
mtp = get_entity_type(rt->ent);
n_param = get_method_n_params(mtp);
- irg = current_ir_graph;
+ ir_node *const bl = get_nodes_block(node);
+ ir_graph *const irg = get_Block_irg(bl);
mem = get_irn_n(node, 0);
if (get_irn_mode(mem) != mode_M) {
}
/* ok, when we are here, the number of predecessors match as well as the parameter modes */
- bl = get_nodes_block(node);
op = get_irn_op(node);
in = NULL;
projects / libfirm / blobdiff