}
/* Generates an entity for a known FP const (used for FP Neg + Abs) */
-static const char *gen_fp_known_const(ir_mode *mode, ia32_known_const_t kct) {
+static ident *gen_fp_known_const(ir_mode *mode, ia32_known_const_t kct) {
static const struct {
const char *tp_name;
const char *ent_name;
/* cache the entry */
ent_cache[kct] = ent;
}
- return ent_name;
+
+ return get_entity_ident(ent_cache[kct]);
}
#ifndef NDEBUG
/* to be on the save side */
set_Proj_proj(proj_EAX, pn_EAX);
- if (get_ia32_cnst(mulh)) {
+ if (is_ia32_ImmConst(mulh) || is_ia32_ImmSymConst(mulh)) {
/* Mulh with const cannot have AM */
set_ia32_am_support(mulh, ia32_am_None);
}
ir_node *nomem = new_rd_NoMem(env->irg);
ir_node *new_op;
- new_op = new_rd_ia32_fDiv(env->dbg, env->irg, env->block, noreg, noreg, op1, op2, nomem, mode_T);
+ if (is_ia32_fConst(op2)) {
+ new_op = new_rd_ia32_fDiv(env->dbg, env->irg, env->block, noreg, noreg, op1, noreg, nomem, mode_T);
+ set_ia32_am_support(new_op, ia32_am_None);
+ set_ia32_Immop_attr(new_op, op2);
+ }
+ else {
+ new_op = new_rd_ia32_fDiv(env->dbg, env->irg, env->block, noreg, noreg, op1, op2, nomem, mode_T);
+ set_ia32_am_support(new_op, ia32_am_Source);
+ }
set_ia32_res_mode(new_op, get_irn_mode(get_proj_for_pn(env->irn, pn_Quot_res)));
- set_ia32_am_support(new_op, ia32_am_Source);
SET_IA32_ORIG_NODE(new_op, get_old_node_name(env));
* @return The created ia32 Minus node
*/
static ir_node *gen_Minus(ia32_transform_env_t *env, ir_node *op) {
- const char *name;
+ ident *name;
ir_node *new_op;
ir_node *noreg_gp = ia32_new_NoReg_gp(env->cg);
ir_node *noreg_fp = ia32_new_NoReg_fp(env->cg);
SET_IA32_ORIG_NODE(new_op, get_old_node_name(env));
set_ia32_res_mode(new_op, env->mode);
+ set_ia32_immop_type(new_op, ia32_ImmSymConst);
new_op = new_rd_Proj(env->dbg, env->irg, env->block, new_op, env->mode, 0);
}
ir_node *noreg_fp = ia32_new_NoReg_fp(env->cg);
ir_node *nomem = new_NoMem();
int size;
- const char *name;
+ ident *name;
if (mode_is_float(mode)) {
res = new_rd_ia32_fAnd(dbg,irg, block, noreg_gp, noreg_gp, op, noreg_fp, nomem, mode_T);
SET_IA32_ORIG_NODE(res, get_old_node_name(env));
set_ia32_res_mode(res, mode);
+ set_ia32_immop_type(res, ia32_ImmSymConst);
res = new_rd_Proj(dbg, irg, block, res, mode, 0);
}
* @return the created ia32 Load node
*/
static ir_node *gen_Load(ia32_transform_env_t *env) {
- ir_node *node = env->irn;
- ir_node *noreg = ia32_new_NoReg_gp(env->cg);
- ir_mode *mode = get_Load_mode(node);
+ ir_node *node = env->irn;
+ ir_node *noreg = ia32_new_NoReg_gp(env->cg);
+ ir_node *ptr = get_Load_ptr(node);
+ ir_mode *mode = get_Load_mode(node);
+ const char *offs = NULL;
ir_node *new_op;
+ ia32_am_flavour_t am_flav = ia32_B;
+
+ /* address might be a constant (symconst or absolute address) */
+ if (is_ia32_Const(ptr)) {
+ offs = get_ia32_cnst(ptr);
+ ptr = noreg;
+ }
if (mode_is_float(mode)) {
- new_op = new_rd_ia32_fLoad(env->dbg, env->irg, env->block, get_Load_ptr(node), noreg, get_Load_mem(node), env->mode);
+ new_op = new_rd_ia32_fLoad(env->dbg, env->irg, env->block, ptr, noreg, get_Load_mem(node), env->mode);
}
else {
- new_op = new_rd_ia32_Load(env->dbg, env->irg, env->block, get_Load_ptr(node), noreg, get_Load_mem(node), env->mode);
+ new_op = new_rd_ia32_Load(env->dbg, env->irg, env->block, ptr, noreg, get_Load_mem(node), env->mode);
+ }
+
+ /* base is an constant address */
+ if (offs) {
+ add_ia32_am_offs(new_op, offs);
+ am_flav = ia32_O;
}
set_ia32_am_support(new_op, ia32_am_Source);
set_ia32_op_type(new_op, ia32_AddrModeS);
- set_ia32_am_flavour(new_op, ia32_B);
+ set_ia32_am_flavour(new_op, am_flav);
set_ia32_ls_mode(new_op, mode);
SET_IA32_ORIG_NODE(new_op, get_old_node_name(env));
* @return the created ia32 Store node
*/
static ir_node *gen_Store(ia32_transform_env_t *env) {
- ir_node *node = env->irn;
- ir_node *noreg = ia32_new_NoReg_gp(env->cg);
- ir_node *val = get_Store_value(node);
- ir_node *ptr = get_Store_ptr(node);
- ir_node *mem = get_Store_mem(node);
- ir_mode *mode = get_irn_mode(val);
- ir_node *sval = val;
+ ir_node *node = env->irn;
+ ir_node *noreg = ia32_new_NoReg_gp(env->cg);
+ ir_node *val = get_Store_value(node);
+ ir_node *ptr = get_Store_ptr(node);
+ ir_node *mem = get_Store_mem(node);
+ ir_mode *mode = get_irn_mode(val);
+ ir_node *sval = val;
+ const char *offs = NULL;
ir_node *new_op;
+ ia32_am_flavour_t am_flav = ia32_B;
+ ia32_immop_type_t immop = ia32_ImmNone;
/* in case of storing a const (but not a symconst) -> make it an attribute */
- if (is_ia32_Const(val)) {
+ if (is_ia32_Cnst(val)) {
+ switch (get_ia32_op_type(val)) {
+ case ia32_Const:
+ immop = ia32_ImmConst;
+ break;
+ case ia32_SymConst:
+ immop = ia32_ImmSymConst;
+ break;
+ default:
+ assert(0 && "unsupported Const type");
+ }
+
sval = noreg;
}
+ /* address might be a constant (symconst or absolute address) */
+ if (is_ia32_Const(ptr)) {
+ offs = get_ia32_cnst(ptr);
+ ptr = noreg;
+ }
+
if (mode_is_float(mode)) {
new_op = new_rd_ia32_fStore(env->dbg, env->irg, env->block, ptr, noreg, sval, mem, mode_T);
}
}
/* stored const is an attribute (saves a register) */
- if (is_ia32_Const(val)) {
+ if (is_ia32_Cnst(val)) {
set_ia32_Immop_attr(new_op, val);
}
+ /* base is an constant address */
+ if (offs) {
+ add_ia32_am_offs(new_op, offs);
+ am_flav = ia32_O;
+ }
+
set_ia32_am_support(new_op, ia32_am_Dest);
set_ia32_op_type(new_op, ia32_AddrModeD);
- set_ia32_am_flavour(new_op, ia32_B);
+ set_ia32_am_flavour(new_op, am_flav);
set_ia32_ls_mode(new_op, get_irn_mode(val));
+ set_ia32_immop_type(new_op, immop);
SET_IA32_ORIG_NODE(new_op, get_old_node_name(env));
expr = get_expr_op(cmp_a, cmp_b);
if (cnst && expr) {
- if (mode_is_int(get_irn_mode(expr))) {
+ pn_Cmp pnc = get_Proj_proj(sel);
+
+ if ((pnc == pn_Cmp_Eq || pnc == pn_Cmp_Lg) && mode_is_int(get_irn_mode(expr))) {
if (classify_tarval(get_ia32_Immop_tarval(cnst)) == TV_CLASSIFY_NULL) {
- /* a Cmp A, 0 */
- ir_node *op1 = expr;
- ir_node *op2 = expr;
- ir_node *and = skip_Proj(expr);
- char *cnst = NULL;
+ /* a Cmp A =/!= 0 */
+ ir_node *op1 = expr;
+ ir_node *op2 = expr;
+ ir_node *and = skip_Proj(expr);
+ const char *cnst = NULL;
/* check, if expr is an only once used And operation */
if (get_irn_n_edges(expr) == 1 && is_ia32_And(and)) {
op1 = get_irn_n(and, 2);
op2 = get_irn_n(and, 3);
- cnst = get_ia32_cnst(and);
+ cnst = (is_ia32_ImmConst(and) || is_ia32_ImmSymConst(and)) ? get_ia32_cnst(and) : NULL;
}
res = new_rd_ia32_TestJmp(dbg, irg, block, op1, op2, mode_T);
set_ia32_pncode(res, get_Proj_proj(sel));
else {
res = new_rd_ia32_CopyB_i(dbg, irg, block, dst, src, mem, mode);
set_ia32_Immop_tarval(res, new_tarval_from_long(size, mode_Is));
+ set_ia32_immop_type(res, ia32_ImmConst);
}
SET_IA32_ORIG_NODE(res, get_old_node_name(env));
entity *ent = be_get_frame_entity(node);
ir_mode *mode = env->mode;
+ /* If the StackParam has only one user -> */
+ /* put it in the Block where the user resides */
+ if (get_irn_n_edges(node) == 1) {
+ env->block = get_nodes_block(get_edge_src_irn(get_irn_out_edge_first(node)));
+ }
+
if (mode_is_float(mode)) {
new_op = new_rd_ia32_fLoad(env->dbg, env->irg, env->block, ptr, noreg, mem, mode_T);
}
set_ia32_frame_ent(new_op, be_get_frame_entity(node));
set_ia32_am_support(new_op, ia32_am_Full);
set_ia32_use_frame(new_op);
+ set_ia32_immop_type(new_op, ia32_ImmConst);
SET_IA32_ORIG_NODE(new_op, get_old_node_name(env));
arch_set_irn_register(cg->arch_env, res, out_reg);
set_ia32_op_type(res, ia32_Normal);
- if (imm)
+ if (imm) {
set_ia32_cnst(res, offs);
+ set_ia32_immop_type(res, ia32_ImmConst);
+ }
SET_IA32_ORIG_NODE(res, get_old_node_name(&tenv));
projects / libfirm / blobdiff