#include "../besched_t.h"
#include "../be.h"
#include "../beabi.h"
+#include "../bemachine.h"
+#include "../bemodule.h"
+#include "../beblocksched.h"
#include "pset.h"
const ppc32_register_req_t *irn_req;
long node_pos = pos == -1 ? 0 : pos;
ir_mode *mode = get_irn_mode(irn);
- firm_dbg_module_t *mod = firm_dbg_register(DEBUG_MODULE);
+ FIRM_DBG_REGISTER(firm_dbg_module_t *mod, DEBUG_MODULE);
if (is_Block(irn) || mode == mode_X || mode == mode_M) {
DBG((mod, LEVEL_1, "ignoring block, mode_X or mode_M node %+F\n", irn));
DB((mod, LEVEL_1, "returning standard reqs for %+F\n", irn));
if (mode_is_float(mode)) {
- memcpy(req, &(ppc32_default_req_ppc32_floating_point.req), sizeof(*req));
+ memcpy(req, &(ppc32_default_req_ppc32_fp.req), sizeof(*req));
}
else if (mode_is_int(mode) || mode_is_reference(mode)) {
- memcpy(req, &(ppc32_default_req_ppc32_general_purpose.req), sizeof(*req));
+ memcpy(req, &(ppc32_default_req_ppc32_gp.req), sizeof(*req));
}
else if (mode == mode_T || mode == mode_M) {
DBG((mod, LEVEL_1, "ignoring Phi node %+F\n", irn));
return 0;
}
-static entity *ppc32_get_frame_entity(const void *self, const ir_node *irn) {
+static ir_entity *ppc32_get_frame_entity(const void *self, const ir_node *irn) {
if(!is_ppc32_irn(irn)) return NULL;
if(get_ppc32_type(irn)!=ppc32_ac_FrameEntity) return NULL;
return get_ppc32_frame_entity(irn);
}
+static void ppc32_set_frame_entity(const void *self, ir_node *irn, ir_entity *ent) {
+ if (! is_ppc32_irn(irn) || get_ppc32_type(irn) != ppc32_ac_FrameEntity)
+ return;
+ set_ppc32_frame_entity(irn, ent);
+}
+
/**
* This function is called by the generic backend to correct offsets for
* nodes accessing the stack.
set_ppc32_offset(irn, bias);
}
+static int ppc32_get_sp_bias(const void *self, const ir_node *irn) {
+ return 0;
+}
+
typedef struct
{
const be_abi_call_t *call;
static ir_type *ppc32_abi_get_between_type(void *self)
{
static ir_type *between_type = NULL;
- static entity *old_bp_ent = NULL;
+ static ir_entity *old_bp_ent = NULL;
if(!between_type) {
- entity *ret_addr_ent;
+ ir_entity *ret_addr_ent;
ir_type *ret_addr_type = new_type_primitive(new_id_from_str("return_addr"), mode_P);
ir_type *old_bp_type = new_type_primitive(new_id_from_str("bp"), mode_P);
old_bp_ent = new_entity(between_type, new_id_from_str("old_bp"), old_bp_type);
ret_addr_ent = new_entity(between_type, new_id_from_str("old_bp"), ret_addr_type);
- set_entity_offset_bytes(old_bp_ent, 0);
- set_entity_offset_bytes(ret_addr_ent, get_type_size_bytes(old_bp_type));
+ set_entity_offset(old_bp_ent, 0);
+ set_entity_offset(ret_addr_ent, get_type_size_bytes(old_bp_type));
set_type_size_bytes(between_type, get_type_size_bytes(old_bp_type) + get_type_size_bytes(ret_addr_type));
}
isleaf = flags.bits.irg_is_leaf;
if(flags.bits.try_omit_fp)
- return &ppc32_general_purpose_regs[REG_R1];
+ return &ppc32_gp_regs[REG_R1];
else
- return &ppc32_general_purpose_regs[REG_R31];
+ return &ppc32_gp_regs[REG_R31];
}
/**
ppc32_classify,
ppc32_get_flags,
ppc32_get_frame_entity,
- ppc32_set_stack_bias
+ ppc32_set_frame_entity,
+ ppc32_set_stack_bias,
+ ppc32_get_sp_bias,
+ NULL, /* get_inverse */
+ NULL, /* get_op_estimated_cost */
+ NULL, /* possible_memory_operand */
+ NULL, /* perform_memory_operand */
};
ppc32_irn_ops_t ppc32_irn_ops = {
irg_walk_blkwise_graph(cg->irg, NULL, ppc32_pretransform_walk, cg);
be_dump(cg->irg, "-pretransformed", dump_ir_block_graph);
+ ppc32_register_transformers();
irg_walk_blkwise_graph(cg->irg, NULL, ppc32_transform_node, cg);
be_dump(cg->irg, "-transformed", dump_ir_block_graph);
irg_walk_blkwise_graph(cg->irg, NULL, ppc32_transform_const, cg);
/**
* Called immediatly before emit phase.
*/
-static void ppc32_finish_irg(ir_graph *irg, ppc32_code_gen_t *cg) {
+static void ppc32_finish_irg(void *self) {
/* TODO: - fix offsets for nodes accessing stack
- ...
*/
*/
static void ppc32_before_ra(void *self) {
ppc32_code_gen_t *cg = self;
- cg->blk_sched = sched_create_block_schedule(cg->irg);
+ cg->blk_sched = be_create_block_schedule(cg->irg, cg->birg->exec_freq);
}
static void ppc32_transform_spill(ir_node *node, void *env)
if(be_is_Spill(node))
{
- ir_node *store, *proj;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *block = get_nodes_block(node);
- ir_mode *mode = get_irn_mode(node);
+ ir_node *store, *proj;
+ dbg_info *dbg = get_irn_dbg_info(node);
+ ir_node *block = get_nodes_block(node);
const arch_register_class_t *regclass = arch_get_irn_reg_class(cgenv->arch_env, node, 1);
- if (regclass == &ppc32_reg_classes[CLASS_ppc32_general_purpose])
+ if (regclass == &ppc32_reg_classes[CLASS_ppc32_gp])
{
store = new_rd_ppc32_Stw(dbg, current_ir_graph, block,
- get_irn_n(node, 0), get_irn_n(node, 1), new_rd_NoMem(current_ir_graph), mode_T);
+ get_irn_n(node, 0), get_irn_n(node, 1), new_rd_NoMem(current_ir_graph));
}
- else if (regclass == &ppc32_reg_classes[CLASS_ppc32_floating_point])
+ else if (regclass == &ppc32_reg_classes[CLASS_ppc32_fp])
{
store = new_rd_ppc32_Stfd(dbg, current_ir_graph, block,
- get_irn_n(node, 0), get_irn_n(node, 1), new_rd_NoMem(current_ir_graph), mode_T);
+ get_irn_n(node, 0), get_irn_n(node, 1), new_rd_NoMem(current_ir_graph));
}
else assert(0 && "Spill for register class not supported yet!");
{
ir_node *load, *proj;
const arch_register_t *reg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *block = get_nodes_block(node);
- ir_mode *mode = get_irn_mode(node);
+ dbg_info *dbg = get_irn_dbg_info(node);
+ ir_node *block = get_nodes_block(node);
+ ir_mode *mode = get_irn_mode(node);
const arch_register_class_t *regclass = arch_get_irn_reg_class(cgenv->arch_env, node, -1);
- if (regclass == &ppc32_reg_classes[CLASS_ppc32_general_purpose])
+ if (regclass == &ppc32_reg_classes[CLASS_ppc32_gp])
{
- load = new_rd_ppc32_Lwz(dbg, current_ir_graph, block,
- get_irn_n(node, 0), get_irn_n(node, 1), mode_T);
+ load = new_rd_ppc32_Lwz(dbg, current_ir_graph, block, get_irn_n(node, 0), get_irn_n(node, 1));
}
- else if (regclass == &ppc32_reg_classes[CLASS_ppc32_floating_point])
+ else if (regclass == &ppc32_reg_classes[CLASS_ppc32_fp])
{
- load = new_rd_ppc32_Lfd(dbg, current_ir_graph, block,
- get_irn_n(node, 0), get_irn_n(node, 1), mode_T);
+ load = new_rd_ppc32_Lfd(dbg, current_ir_graph, block, get_irn_n(node, 0), get_irn_n(node, 1));
}
else assert(0 && "Reload for register class not supported yet!");
static void ppc32_emit_and_done(void *self) {
ppc32_code_gen_t *cg = self;
ir_graph *irg = cg->irg;
- FILE *out = cg->out;
+ FILE *out = cg->isa->out;
if (cg->emit_decls) {
- ppc32_gen_decls(cg->out);
+ ppc32_gen_decls(out);
cg->emit_decls = 0;
}
- ppc32_finish_irg(irg, cg);
dump_ir_block_graph_sched(irg, "-ppc-finished");
ppc32_gen_routine(out, irg, cg);
}
}
-int is_direct_entity(entity *ent);
+int is_direct_entity(ir_entity *ent);
/**
* Collects all SymConsts which need to be accessed "indirectly"
* @param env the debug module
*/
void ppc32_collect_symconsts_walk(ir_node *node, void *env) {
- ppc32_code_gen_t *cg = env;
- if(get_irn_op(node)==op_SymConst)
+ if(get_irn_op(node) == op_SymConst)
{
- entity *ent = get_SymConst_entity(node);
+ ir_entity *ent = get_SymConst_entity(node);
if(!is_direct_entity(ent))
pset_insert_ptr(symbol_pset, ent);
}
}
-static void *ppc32_cg_init(FILE *F, const be_irg_t *birg);
+static void *ppc32_cg_init(be_irg_t *birg);
static const arch_code_generator_if_t ppc32_code_gen_if = {
ppc32_cg_init,
ppc32_before_abi,
ppc32_prepare_graph,
+ NULL, /* spill */
ppc32_before_sched, /* before scheduling hook */
ppc32_before_ra, /* before register allocation hook */
ppc32_after_ra,
+ ppc32_finish_irg,
ppc32_emit_and_done
};
/**
* Initializes the code generator.
*/
-static void *ppc32_cg_init(FILE *F, const be_irg_t *birg) {
+static void *ppc32_cg_init(be_irg_t *birg) {
ppc32_isa_t *isa = (ppc32_isa_t *)birg->main_env->arch_env->isa;
ppc32_code_gen_t *cg = xmalloc(sizeof(*cg));
cg->impl = &ppc32_code_gen_if;
cg->irg = birg->irg;
cg->reg_set = new_set(ppc32_cmp_irn_reg_assoc, 1024);
- cg->mod = firm_dbg_register("firm.be.ppc.cg");
- cg->out = F;
cg->arch_env = birg->main_env->arch_env;
+ cg->isa = isa;
cg->birg = birg;
cg->area_size = 0;
cg->area = NULL;
cg->start_succ_block = NULL;
cg->blk_sched = NULL;
+ FIRM_DBG_REGISTER(cg->mod, "firm.be.ppc.cg");
isa->num_codegens++;
static ppc32_isa_t ppc32_isa_template = {
&ppc32_isa_if,
- &ppc32_general_purpose_regs[REG_R1], // stack pointer
- &ppc32_general_purpose_regs[REG_R31], // base pointer
- -1, // stack is decreasing
- 0 // num codegens... ??
+ &ppc32_gp_regs[REG_R1], // stack pointer
+ &ppc32_gp_regs[REG_R31], // base pointer
+ -1, // stack is decreasing
+ 0, // num codegens... ??
+ NULL
};
/**
* Initializes the backend ISA and opens the output file.
*/
-static void *ppc32_init(void) {
+static void *ppc32_init(FILE *file_handle) {
static int inited = 0;
ppc32_isa_t *isa;
if(inited)
return NULL;
- isa = xcalloc(1, sizeof(*isa));
+ isa = xmalloc(sizeof(*isa));
memcpy(isa, &ppc32_isa_template, sizeof(*isa));
+ isa->out = file_handle;
+
ppc32_register_init(isa);
ppc32_create_opcodes();
*/
const arch_register_class_t *ppc32_get_reg_class_for_mode(const void *self, const ir_mode *mode) {
if (mode_is_float(mode))
- return &ppc32_reg_classes[CLASS_ppc32_floating_point];
+ return &ppc32_reg_classes[CLASS_ppc32_fp];
else
- return &ppc32_reg_classes[CLASS_ppc32_general_purpose];
+ return &ppc32_reg_classes[CLASS_ppc32_gp];
}
int fpregi = REG_F1;
const arch_register_t *reg;
- be_abi_call_flags_t call_flags = { 0, 0, 1, 0, 0, 0, 1 };
+ be_abi_call_flags_t call_flags = { { 0, 0, 1, 0, 0, 0, 1 } };
if(get_type_visibility(method_type)!=visibility_external_allocated)
call_flags.bits.call_has_imm = 1;
{
if(get_mode_size_bits(mode) == 32) gpregi++, stackparamsize=4;
else gpregi += 2, stackparamsize=8; // mode == irm_D
- reg = &ppc32_floating_point_regs[fpregi++];
+ reg = &ppc32_fp_regs[fpregi++];
}
else
{
else
{
if(gpregi <= REG_R10)
- reg = &ppc32_general_purpose_regs[gpregi++];
+ reg = &ppc32_gp_regs[gpregi++];
else
reg = NULL;
stackparamsize=4;
mode = get_type_mode(tp);
be_abi_call_res_reg(abi, 0,
- mode_is_float(mode) ? &ppc32_floating_point_regs[REG_F1] : &ppc32_general_purpose_regs[REG_R3]);
+ mode_is_float(mode) ? &ppc32_fp_regs[REG_F1] : &ppc32_gp_regs[REG_R3]);
}
}
/**
* Returns the reg_pressure scheduler with to_appear_in_schedule() overloaded
*/
-static const list_sched_selector_t *ppc32_get_list_sched_selector(const void *self) {
+static const list_sched_selector_t *ppc32_get_list_sched_selector(const void *self, list_sched_selector_t *selector) {
memcpy(&ppc32_sched_selector, trivial_selector, sizeof(list_sched_selector_t));
ppc32_sched_selector.to_appear_in_schedule = ppc32_to_appear_in_schedule;
return &ppc32_sched_selector;
}
-#ifdef WITH_LIBCORE
-static void ppc32_register_options(lc_opt_entry_t *ent)
+static const ilp_sched_selector_t *ppc32_get_ilp_sched_selector(const void *self) {
+ return NULL;
+}
+
+/**
+ * Returns the necessary byte alignment for storing a register of given class.
+ */
+static int ppc32_get_reg_class_alignment(const void *self, const arch_register_class_t *cls) {
+ ir_mode *mode = arch_register_class_mode(cls);
+ return get_mode_size_bytes(mode);
+}
+
+static const be_execution_unit_t ***ppc32_get_allowed_execution_units(const void *self, const ir_node *irn) {
+ /* TODO */
+ assert(0);
+ return NULL;
+}
+
+static const be_machine_t *ppc32_get_machine(const void *self) {
+ /* TODO */
+ assert(0);
+ return NULL;
+}
+
+/**
+ * Returns the libFirm configuration parameter for this backend.
+ */
+static const backend_params *ppc32_get_libfirm_params(void) {
+ static arch_dep_params_t ad = {
+ 1, /* allow subs */
+ 0, /* Muls are fast enough on ARM */
+ 31, /* shift would be ok */
+ 0, /* SMUL is needed, only in Arch M*/
+ 0, /* UMUL is needed, only in Arch M */
+ 32, /* SMUL & UMUL available for 32 bit */
+ };
+ static backend_params p = {
+ NULL, /* no additional opcodes */
+ NULL, /* will be set later */
+ 1, /* need dword lowering */
+ NULL, /* but yet no creator function */
+ NULL, /* context for create_intrinsic_fkt */
+ };
+
+ p.dep_param = &ad;
+ return &p;
+}
+
+void be_init_arch_ppc32(void)
{
}
-#endif /* WITH_LIBCORE */
+BE_REGISTER_MODULE_CONSTRUCTOR(be_init_arch_ppc32);
const arch_isa_if_t ppc32_isa_if = {
-#ifdef WITH_LIBCORE
- ppc32_register_options,
-#endif
ppc32_init,
ppc32_done,
ppc32_get_n_reg_class,
ppc32_get_irn_handler,
ppc32_get_code_generator_if,
ppc32_get_list_sched_selector,
+ ppc32_get_ilp_sched_selector,
+ ppc32_get_reg_class_alignment,
+ ppc32_get_libfirm_params,
+ ppc32_get_allowed_execution_units,
+ ppc32_get_machine,
};
projects / libfirm / blobdiff