return (*in->limited & *out->limited) != 0;
}
+static inline ir_node *get_new_node(ir_node *node)
+{
+#ifdef FIRM_GRGEN_BE
+ if (be_transformer == TRANSFORMER_DEFAULT) {
+ return be_transform_node(node);
+ } else {
+ return node;
+ }
+#else
+ return be_transform_node(node);
+#endif
+}
+
ir_node *gen_ASM(ir_node *node)
{
- ir_node *block = NULL;
- ir_node *new_block = NULL;
+ ir_node *block = get_nodes_block(node);
+ ir_node *new_block = get_new_node(block);
dbg_info *dbgi = get_irn_dbg_info(node);
int i, arity;
int out_idx;
memset(&clobber_bits, 0, sizeof(clobber_bits));
- switch (be_transformer) {
- case TRANSFORMER_DEFAULT:
- block = get_nodes_block(node);
- new_block = be_transform_node(block);
- break;
-
-#ifdef FIRM_GRGEN_BE
- case TRANSFORMER_PBQP:
- case TRANSFORMER_RAND:
- new_block = get_nodes_block(node);
- break;
-#endif
-
- default:
- panic("invalid transformer");
- }
-
/* workaround for lots of buggy code out there as most people think volatile
* asm is enough for everything and forget the flags (linux kernel, etc.)
*/
}
if (input == NULL) {
- ir_node *pred = NULL;
- switch (be_transformer) {
- case TRANSFORMER_DEFAULT:
- pred = get_irn_n(node, i);
- input = be_transform_node(pred);
- break;
-
-#ifdef FIRM_GRGEN_BE
- case TRANSFORMER_PBQP:
- case TRANSFORMER_RAND:
- input = get_irn_n(node, i);
- break;
-#endif
-
- default: panic("invalid transformer");
- }
+ ir_node *pred = get_irn_n(node, i);
+ input = get_new_node(pred);
if (parsed_constraint.cls == NULL
&& parsed_constraint.same_as < 0) {
ir_node *gen_CopyB(ir_node *node)
{
- ir_node *block = NULL;
- ir_node *src = NULL;
- ir_node *new_src = NULL;
- ir_node *dst = NULL;
- ir_node *new_dst = NULL;
- ir_node *mem = NULL;
- ir_node *new_mem = NULL;
+ ir_node *block = get_new_node(get_nodes_block(node));
+ ir_node *src = get_CopyB_src(node);
+ ir_node *new_src = get_new_node(src);
+ ir_node *dst = get_CopyB_dst(node);
+ ir_node *new_dst = get_new_node(dst);
+ ir_node *mem = get_CopyB_mem(node);
+ ir_node *new_mem = get_new_node(mem);
ir_node *res = NULL;
dbg_info *dbgi = get_irn_dbg_info(node);
int size = get_type_size_bytes(get_CopyB_type(node));
int rem;
- switch (be_transformer) {
- case TRANSFORMER_DEFAULT:
- block = be_transform_node(get_nodes_block(node));
- src = get_CopyB_src(node);
- new_src = be_transform_node(src);
- dst = get_CopyB_dst(node);
- new_dst = be_transform_node(dst);
- mem = get_CopyB_mem(node);
- new_mem = be_transform_node(mem);
- break;
-
-#ifdef FIRM_GRGEN_BE
- case TRANSFORMER_PBQP:
- case TRANSFORMER_RAND:
- block = get_nodes_block(node);
- new_src = get_CopyB_src(node);
- new_dst = get_CopyB_dst(node);
- new_mem = get_CopyB_mem(node);
- break;
-#endif
-
- default: panic("invalid transformer");
- }
-
/* If we have to copy more than 32 bytes, we use REP MOVSx and */
/* then we need the size explicitly in ECX. */
if (size >= 32 * 4) {
ir_node *gen_Proj_tls(ir_node *node)
{
- ir_node *block = NULL;
- dbg_info *dbgi = NULL;
- ir_node *res = NULL;
+ ir_node *block = get_new_node(get_nodes_block(node));
+ ir_node *res = NULL;
- switch (be_transformer) {
- case TRANSFORMER_DEFAULT:
- block = be_transform_node(get_nodes_block(node));
- break;
-
-#ifdef FIRM_GRGEN_BE
- case TRANSFORMER_PBQP:
- case TRANSFORMER_RAND:
- block = get_nodes_block(node);
- break;
-#endif
-
- default: panic("invalid transformer");
- }
-
- res = new_bd_ia32_LdTls(dbgi, block, mode_Iu);
+ res = new_bd_ia32_LdTls(NULL, block, mode_Iu);
return res;
}
ir_node *gen_Unknown(ir_node *node)
{
- ir_mode *mode = get_irn_mode(node);
+ ir_mode *mode = get_irn_mode(node);
+ ir_graph *irg = current_ir_graph;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_node *block = get_irg_start_block(irg);
+ ir_node *res = NULL;
if (mode_is_float(mode)) {
if (ia32_cg_config.use_sse2) {
- return ia32_new_Unknown_xmm(env_cg);
+ res = new_bd_ia32_xUnknown(dbgi, block);
} else {
- /* Unknown nodes are buggy in x87 simulator, use zero for now... */
- ir_graph *irg = current_ir_graph;
- dbg_info *dbgi = get_irn_dbg_info(node);
- ir_node *block = get_irg_start_block(irg);
- ir_node *ret = new_bd_ia32_vfldz(dbgi, block);
-
- be_dep_on_frame(ret);
- return ret;
+ res = new_bd_ia32_vfldz(dbgi, block);
}
} else if (ia32_mode_needs_gp_reg(mode)) {
- return ia32_new_Unknown_gp(env_cg);
+ res = new_bd_ia32_Unknown(dbgi, block);
} else {
panic("unsupported Unknown-Mode");
}
- return NULL;
+
+ be_dep_on_frame(res);
+ return res;
}
const arch_register_req_t *make_register_req(const constraint_t *constraint,
ir_node *try_create_Immediate(ir_node *node, char immediate_constraint_type)
{
- int minus = 0;
- tarval *offset = NULL;
- int offset_sign = 0;
long val = 0;
ir_entity *symconst_ent = NULL;
- int symconst_sign = 0;
ir_mode *mode;
ir_node *cnst = NULL;
ir_node *symconst = NULL;
return NULL;
}
- if (is_Minus(node)) {
- minus = 1;
- node = get_Minus_op(node);
- }
-
if (is_Const(node)) {
- cnst = node;
- symconst = NULL;
- offset_sign = minus;
- } else if (is_SymConst(node)) {
- cnst = NULL;
- symconst = node;
- symconst_sign = minus;
+ cnst = node;
+ symconst = NULL;
+ } else if (is_Global(node)) {
+ 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_SymConst(right)) {
- cnst = left;
- symconst = right;
- symconst_sign = minus;
- offset_sign = minus;
- } else if (is_SymConst(left) && is_Const(right)) {
- cnst = right;
- symconst = left;
- symconst_sign = minus;
- offset_sign = minus;
- }
- } else if (is_Sub(node)) {
- ir_node *left = get_Sub_left(node);
- ir_node *right = get_Sub_right(node);
- if (is_Const(left) && is_SymConst(right)) {
- cnst = left;
- symconst = right;
- symconst_sign = !minus;
- offset_sign = minus;
- } else if (is_SymConst(left) && is_Const(right)) {
- cnst = right;
- symconst = left;
- symconst_sign = minus;
- offset_sign = !minus;
+ if (is_Const(left) && is_Global(right)) {
+ cnst = left;
+ symconst = right;
+ } else if (is_Global(left) && is_Const(right)) {
+ cnst = right;
+ symconst = left;
}
} else {
return NULL;
}
if (cnst != NULL) {
- offset = get_Const_tarval(cnst);
- if (tarval_is_long(offset)) {
- val = get_tarval_long(offset);
- } else {
- ir_fprintf(stderr, "Optimisation Warning: tarval from %+F is not a "
- "long?\n", cnst);
+ tarval *offset = get_Const_tarval(cnst);
+ if (!tarval_is_long(offset)) {
+ ir_fprintf(stderr, "Optimisation Warning: tarval of %+F is not a long?\n", cnst);
return NULL;
}
+ val = get_tarval_long(offset);
if (!check_immediate_constraint(val, immediate_constraint_type))
return NULL;
}
return NULL;
}
- /* unfortunately the assembler/linker doesn't support -symconst */
- if (symconst_sign)
- return NULL;
-
- if (get_SymConst_kind(symconst) != symconst_addr_ent)
- return NULL;
- symconst_ent = get_SymConst_entity(symconst);
+ symconst_ent = get_Global_entity(symconst);
}
if (cnst == NULL && symconst == NULL)
return NULL;
- if (offset_sign && offset != NULL) {
- offset = tarval_neg(offset);
- }
-
- new_node = ia32_create_Immediate(symconst_ent, symconst_sign, val);
-
+ new_node = ia32_create_Immediate(symconst_ent, 0, val);
return new_node;
}