/**
* @file
* @brief The main sparc backend driver file.
+ * @author Hannes Rapp, Matthias Braun
* @version $Id$
*/
#include "config.h"
#include "irtools.h"
#include "irdump.h"
#include "lowering.h"
+#include "lower_dw.h"
#include "bitset.h"
#include "debug.h"
* calculates that! */
assert(attr->immediate_value <= -SPARC_MIN_STACKSIZE);
return attr->immediate_value + SPARC_MIN_STACKSIZE;
+ } else if (is_sparc_RestoreZero(node)) {
+ return SP_BIAS_RESET;
}
return 0;
}
/* fill register allocator interface */
-static const arch_irn_ops_t sparc_irn_ops = {
+const arch_irn_ops_t sparc_irn_ops = {
sparc_classify,
sparc_get_frame_entity,
sparc_set_frame_offset,
{
ir_node *block = get_nodes_block(node);
dbg_info *dbgi = get_irn_dbg_info(node);
- ir_node *ptr = get_irn_n(node, be_pos_Spill_frame);
- ir_node *mem = get_irn_n(node, be_pos_Reload_mem);
+ ir_node *ptr = get_irn_n(node, n_be_Spill_frame);
+ ir_node *mem = get_irn_n(node, n_be_Reload_mem);
ir_mode *mode = get_irn_mode(node);
ir_entity *entity = be_get_frame_entity(node);
const arch_register_t *reg;
{
ir_node *block = get_nodes_block(node);
dbg_info *dbgi = get_irn_dbg_info(node);
- ir_node *ptr = get_irn_n(node, be_pos_Spill_frame);
+ ir_node *ptr = get_irn_n(node, n_be_Spill_frame);
ir_graph *irg = get_irn_irg(node);
- ir_node *mem = new_r_NoMem(irg);
- ir_node *val = get_irn_n(node, be_pos_Spill_val);
+ ir_node *mem = get_irg_no_mem(irg);
+ ir_node *val = get_irn_n(node, n_be_Spill_val);
ir_mode *mode = get_irn_mode(val);
ir_entity *entity = be_get_frame_entity(node);
ir_node *sched_point;
static void sparc_after_ra(ir_graph *irg)
{
- be_fec_env_t *fec_env = be_new_frame_entity_coalescer(irg);
+ be_stack_layout_t *stack_layout = be_get_irg_stack_layout(irg);
+ bool at_begin = stack_layout->sp_relative ? true : false;
+ be_fec_env_t *fec_env = be_new_frame_entity_coalescer(irg);
irg_walk_graph(irg, NULL, sparc_collect_frame_entity_nodes, fec_env);
- be_assign_entities(fec_env, sparc_set_frame_entity);
+ be_assign_entities(fec_env, sparc_set_frame_entity, at_begin);
be_free_frame_entity_coalescer(fec_env);
irg_block_walk_graph(irg, NULL, sparc_after_ra_walker, NULL);
+
+ sparc_introduce_prolog_epilog(irg);
}
static void sparc_init_graph(ir_graph *irg)
&sparc_registers[REG_SP], /* stack pointer register */
&sparc_registers[REG_FRAME_POINTER],/* base pointer register */
&sparc_reg_classes[CLASS_sparc_gp], /* link pointer register class */
- -1, /* stack direction */
3, /* power of two stack alignment
for calls */
NULL, /* main environment */
ir_node *signed_x = new_rd_Conv(dbgi, block, unsigned_x, mode_s);
ir_node *res = new_rd_Conv(dbgi, block, signed_x, mode_d);
ir_node *zero = new_r_Const(irg, get_mode_null(mode_s));
- ir_node *cmp = new_rd_Cmp(dbgi, block, signed_x, zero);
- ir_node *proj_lt = new_r_Proj(cmp, mode_b, pn_Cmp_Lt);
- ir_node *cond = new_rd_Cond(dbgi, block, proj_lt);
+ ir_node *cmp = new_rd_Cmp(dbgi, block, signed_x, zero,
+ ir_relation_less);
+ ir_node *cond = new_rd_Cond(dbgi, block, cmp);
ir_node *proj_true = new_r_Proj(cond, mode_X, pn_Cond_true);
ir_node *proj_false = new_r_Proj(cond, mode_X, pn_Cond_false);
ir_node *in_true[1] = { proj_true };
rt_iMod.mem_proj_nr = pn_Mod_M;
rt_iMod.regular_proj_nr = pn_Mod_X_regular;
rt_iMod.exc_proj_nr = pn_Mod_X_except;
- rt_iMod.exc_mem_proj_nr = pn_Mod_M;
rt_iMod.res_proj_nr = pn_Mod_res;
set_entity_visibility(rt_iMod.ent, ir_visibility_external);
rt_uMod.mem_proj_nr = pn_Mod_M;
rt_uMod.regular_proj_nr = pn_Mod_X_regular;
rt_uMod.exc_proj_nr = pn_Mod_X_except;
- rt_uMod.exc_mem_proj_nr = pn_Mod_M;
rt_uMod.res_proj_nr = pn_Mod_res;
set_entity_visibility(rt_uMod.ent, ir_visibility_external);
static arch_env_t *sparc_init(FILE *outfile)
{
sparc_isa_t *isa = XMALLOC(sparc_isa_t);
- memcpy(isa, &sparc_isa_template, sizeof(*isa));
+ *isa = sparc_isa_template;
isa->constants = pmap_create();
be_emit_init(outfile);
static void sparc_lower_for_target(void)
{
- int i;
- int n_irgs = get_irp_n_irgs();
+ size_t i, n_irgs = get_irp_n_irgs();
lower_mode_b_config_t lower_mode_b_config = {
mode_Iu,
sparc_create_set,
0,
};
+ lower_params_t params = {
+ 4, /* def_ptr_alignment */
+ LF_COMPOUND_RETURN | LF_RETURN_HIDDEN, /* flags */
+ ADD_HIDDEN_ALWAYS_IN_FRONT, /* hidden_params */
+ NULL, /* find pointer type */
+ NULL, /* ret_compound_in_regs */
+ };
+ lower_calls_with_compounds(¶ms);
+
+ sparc_lower_64bit();
for (i = 0; i < n_irgs; ++i) {
ir_graph *irg = get_irp_irg(i);
ir_lower_mode_b(irg, &lower_mode_b_config);
- lower_switch(irg, 256, false);
+ lower_switch(irg, 4, 256, false);
}
}
1, /* big endian */
&arch_dep, /* will be set later */
sparc_is_mux_allowed, /* parameter for if conversion */
+ 32, /* machine size */
NULL, /* float arithmetic mode */
+ 128, /* size of long double */
0, /* no trampoline support: size 0 */
0, /* no trampoline support: align 0 */
NULL, /* no trampoline support: no trampoline builder */
sparc_prepare_graph,
sparc_before_ra,
sparc_after_ra,
- NULL, /* finish */
+ sparc_finish,
sparc_emit_routine,
+ NULL, /* register_saved_by */
};
-BE_REGISTER_MODULE_CONSTRUCTOR(be_init_arch_sparc);
+BE_REGISTER_MODULE_CONSTRUCTOR(be_init_arch_sparc)
void be_init_arch_sparc(void)
{
be_register_isa_if("sparc", &sparc_isa_if);
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