#include "gen_ia32_new_nodes.h"
#include "gen_ia32_regalloc_if.h"
-ir_heights_t *heights = NULL;
+ir_heights_t *ia32_heights = NULL;
static int check_immediate_constraint(long val, char immediate_constraint_type)
{
return res;
}
-ir_entity *create_float_const_entity(ir_node *cnst)
+ir_entity *ia32_create_float_const_entity(ir_node *cnst)
{
ir_graph *irg = get_irn_irg(cnst);
const arch_env_t *arch_env = be_get_irg_arch_env(irg);
ir_graph *irg = current_ir_graph;
ir_node *start_block = get_irg_start_block(irg);
ir_node *immediate = new_bd_ia32_Immediate(NULL, start_block, symconst,
- symconst_sign, no_pic_adjust, val);
+ symconst_sign, ia32_no_pic_adjust, val);
arch_set_irn_register(immediate, &ia32_registers[REG_GP_NOREG]);
return immediate;
int ia32_mode_needs_gp_reg(ir_mode *mode)
{
- if (mode == mode_fpcw)
+ if (mode == ia32_mode_fpcw)
return 0;
if (get_mode_size_bits(mode) > 32)
return 0;
#endif
}
-ir_node *gen_ASM(ir_node *node)
+ir_node *ia32_gen_ASM(ir_node *node)
{
ir_node *block = get_nodes_block(node);
ir_node *new_block = get_new_node(block);
continue;
}
- req = parse_clobber(c);
+ req = ia32_parse_clobber(c);
clobber_bits[req->cls->index] |= *req->limited;
n_clobbers++;
for (out_idx = 0; out_idx < n_out_constraints; ++out_idx) {
const ir_asm_constraint *constraint = &out_constraints[out_idx];
const char *c = get_id_str(constraint->constraint);
- unsigned pos = constraint->pos;
+ unsigned pos = constraint->pos;
constraint_t parsed_constraint;
const arch_register_req_t *req;
parse_asm_constraints(&parsed_constraint, c, 1);
- req = make_register_req(&parsed_constraint, n_out_constraints,
+ req = ia32_make_register_req(&parsed_constraint, n_out_constraints,
out_reg_reqs, out_idx);
out_reg_reqs[out_idx] = req;
+ /* multiple constraints for same pos. This can happen for example when
+ * a =A constraint gets lowered to two constraints: =a and =d for the
+ * same pos */
+ if (register_map[pos].valid)
+ continue;
+
register_map[pos].use_input = 0;
register_map[pos].valid = 1;
register_map[pos].memory = 0;
}
}
- req = make_register_req(&parsed_constraint, n_out_constraints,
+ req = ia32_make_register_req(&parsed_constraint, n_out_constraints,
out_reg_reqs, i);
in_reg_reqs[i] = req;
if (parsed_constraint.immediate_type != '\0') {
char imm_type = parsed_constraint.immediate_type;
- input = try_create_Immediate(pred, imm_type);
+ input = ia32_try_create_Immediate(pred, imm_type);
}
if (input == NULL) {
if (strcmp(c, "memory") == 0 || strcmp(c, "cc") == 0)
continue;
- req = parse_clobber(c);
+ req = ia32_parse_clobber(c);
out_reg_reqs[out_idx] = req;
++out_idx;
}
assert(outreq->type & arch_register_req_type_limited);
in_reg_reqs[arity] = outreq;
in[arity] = new_bd_ia32_ProduceVal(NULL, block);
- be_dep_on_frame(in[arity]);
++arity;
}
} else {
new_node = new_bd_ia32_Asm(dbgi, new_block, arity, in, out_arity,
get_ASM_text(node), register_map);
- if (arity == 0)
- be_dep_on_frame(new_node);
-
info = be_get_info(new_node);
for (i = 0; i < out_arity; ++i) {
info->out_infos[i].req = out_reg_reqs[i];
return new_node;
}
-ir_node *gen_CopyB(ir_node *node)
+ir_node *ia32_gen_CopyB(ir_node *node)
{
ir_node *block = get_new_node(get_nodes_block(node));
ir_node *src = get_CopyB_src(node);
size >>= 2;
res = new_bd_ia32_Const(dbgi, block, NULL, 0, 0, size);
- be_dep_on_frame(res);
res = new_bd_ia32_CopyB(dbgi, block, new_dst, new_src, res, new_mem, rem);
} else {
return res;
}
-ir_node *gen_Proj_tls(ir_node *node)
+ir_node *ia32_gen_Proj_tls(ir_node *node)
{
ir_node *block = get_new_node(get_nodes_block(node));
- ir_node *res = NULL;
-
- res = new_bd_ia32_LdTls(NULL, block, mode_Iu);
-
+ ir_node *res = new_bd_ia32_LdTls(NULL, block);
return res;
}
-ir_node *gen_Unknown(ir_node *node)
+ir_node *ia32_gen_Unknown(ir_node *node)
{
ir_mode *mode = get_irn_mode(node);
ir_graph *irg = current_ir_graph;
panic("unsupported Unknown-Mode");
}
- be_dep_on_frame(res);
return res;
}
-const arch_register_req_t *make_register_req(const constraint_t *constraint,
+const arch_register_req_t *ia32_make_register_req(const constraint_t *constraint,
int n_outs, const arch_register_req_t **out_reqs, int pos)
{
struct obstack *obst = get_irg_obstack(current_ir_graph);
return req;
}
-const arch_register_req_t *parse_clobber(const char *clobber)
+const arch_register_req_t *ia32_parse_clobber(const char *clobber)
{
struct obstack *obst = get_irg_obstack(current_ir_graph);
const arch_register_t *reg = ia32_get_clobber_register(clobber);
}
-int prevents_AM(ir_node *const block, ir_node *const am_candidate,
+int ia32_prevents_AM(ir_node *const block, ir_node *const am_candidate,
ir_node *const other)
{
if (get_nodes_block(other) != block)
if (is_Proj(pred) && get_Proj_pred(pred) == am_candidate)
continue;
- if (!heights_reachable_in_block(heights, pred, am_candidate))
+ if (!heights_reachable_in_block(ia32_heights, pred, am_candidate))
continue;
return 1;
if (is_Proj(other) && get_Proj_pred(other) == am_candidate)
return 0;
- if (!heights_reachable_in_block(heights, other, am_candidate))
+ if (!heights_reachable_in_block(ia32_heights, other, am_candidate))
return 0;
return 1;
}
}
-ir_node *try_create_Immediate(ir_node *node, char immediate_constraint_type)
+ir_node *ia32_try_create_Immediate(ir_node *node, char immediate_constraint_type)
{
- long val = 0;
- ir_entity *symconst_ent = NULL;
- ir_mode *mode;
- ir_node *cnst = NULL;
- ir_node *symconst = NULL;
- ir_node *new_node;
+ long val = 0;
+ ir_entity *symconst_ent = NULL;
+ ir_mode *mode;
+ ir_node *cnst = NULL;
+ ir_node *symconst = NULL;
+ ir_node *new_node;
mode = get_irn_mode(node);
if (!mode_is_int(mode) && !mode_is_reference(mode)) {
if (is_Const(node)) {
cnst = node;
symconst = NULL;
- } else if (is_Global(node)) {
+ } else if (is_SymConst_addr_ent(node)
+ && get_entity_owner(get_SymConst_entity(node)) != get_tls_type()) {
cnst = NULL;
symconst = node;
} else if (is_Add(node)) {
ir_node *left = get_Add_left(node);
ir_node *right = get_Add_right(node);
- if (is_Const(left) && is_Global(right)) {
+ if (is_Const(left) && is_SymConst_addr_ent(right)) {
cnst = left;
symconst = right;
- } else if (is_Global(left) && is_Const(right)) {
+ } else if (is_SymConst_addr_ent(left) && is_Const(right)) {
cnst = right;
symconst = left;
}
projects / libfirm / blobdiff