static int sparc_get_sp_bias(const ir_node *node)
{
if (is_sparc_Save(node)) {
- const sparc_save_attr_t *attr = get_sparc_save_attr_const(node);
- /* Note we do not retport the change of the SPARC_MIN_STACKSIZE
+ const sparc_attr_t *attr = get_sparc_attr_const(node);
+ if (get_irn_arity(node) == 3)
+ panic("no support for _reg variant yet");
+
+ /* Note we do not report the change of the SPARC_MIN_STACKSIZE
* size, since we have additional magic in the emitter which
* calculates that! */
- assert(attr->initial_stacksize >= SPARC_MIN_STACKSIZE);
- return attr->initial_stacksize - SPARC_MIN_STACKSIZE;
+ assert(attr->immediate_value <= -SPARC_MIN_STACKSIZE);
+ return attr->immediate_value + SPARC_MIN_STACKSIZE;
}
return 0;
}
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 = new_NoMem();
+ 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_mode *mode = get_irn_mode(val);
ir_entity *entity = be_get_frame_entity(node);
static sparc_isa_t sparc_isa_template = {
{
&sparc_isa_if, /* isa interface implementation */
- &sparc_gp_regs[REG_SP], /* stack pointer register */
- &sparc_gp_regs[REG_FRAME_POINTER], /* base pointer register */
+ N_SPARC_REGISTERS,
+ sparc_registers,
+ N_SPARC_CLASSES,
+ sparc_reg_classes,
+ &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
part_block(node);
{
- ir_node *block = get_nodes_block(node);
- ir_node *unsigned_x = get_Conv_op(node);
- ir_mode *mode_u = get_irn_mode(unsigned_x);
- ir_mode *mode_s = find_signed_mode(mode_u);
- ir_mode *mode_d = mode_D;
- 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 *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 };
- ir_node *in_false[1] = { proj_false };
- ir_node *true_block = new_r_Block(irg, ARRAY_SIZE(in_true), in_true);
- ir_node *false_block = new_r_Block(irg, ARRAY_SIZE(in_false),in_false);
- ir_node *true_jmp = new_r_Jmp(true_block);
- ir_node *false_jmp = new_r_Jmp(false_block);
- tarval *correction = new_tarval_from_double(4294967296., mode_d);
- ir_node *c_const = new_r_Const(irg, correction);
- ir_node *fadd = new_rd_Add(dbgi, true_block, res, c_const,
+ ir_node *block = get_nodes_block(node);
+ ir_node *unsigned_x = get_Conv_op(node);
+ ir_mode *mode_u = get_irn_mode(unsigned_x);
+ ir_mode *mode_s = find_signed_mode(mode_u);
+ ir_mode *mode_d = mode_D;
+ 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 *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 };
+ ir_node *in_false[1] = { proj_false };
+ ir_node *true_block = new_r_Block(irg, ARRAY_SIZE(in_true), in_true);
+ ir_node *false_block = new_r_Block(irg, ARRAY_SIZE(in_false),in_false);
+ ir_node *true_jmp = new_r_Jmp(true_block);
+ ir_node *false_jmp = new_r_Jmp(false_block);
+ ir_tarval *correction = new_tarval_from_double(4294967296., mode_d);
+ ir_node *c_const = new_r_Const(irg, correction);
+ ir_node *fadd = new_rd_Add(dbgi, true_block, res, c_const,
mode_d);
ir_node *lower_in[2] = { true_jmp, false_jmp };
free(isa);
}
-static unsigned sparc_get_n_reg_class(void)
-{
- return N_CLASSES;
-}
-
-static const arch_register_class_t *sparc_get_reg_class(unsigned i)
-{
- assert(i < N_CLASSES);
- return &sparc_reg_classes[i];
-}
-
-
/**
* Get the register class which shall be used to store a value of a given mode.
return get_mode_size_bytes(mode);
}
+static ir_node *sparc_create_set(ir_node *cond)
+{
+ return ir_create_cond_set(cond, mode_Iu);
+}
+
static void sparc_lower_for_target(void)
{
int i;
int n_irgs = get_irp_n_irgs();
-
- /* TODO, doubleword lowering and others */
+ lower_mode_b_config_t lower_mode_b_config = {
+ mode_Iu,
+ sparc_create_set,
+ 0,
+ };
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);
}
}
+static int sparc_is_mux_allowed(ir_node *sel, ir_node *mux_false,
+ ir_node *mux_true)
+{
+ ir_graph *irg = get_irn_irg(sel);
+ ir_mode *mode = get_irn_mode(mux_true);
+
+ if (get_irg_phase_state(irg) == phase_low)
+ return false;
+
+ if (!mode_is_int(mode) && !mode_is_reference(mode) && mode != mode_b)
+ return false;
+ if (is_Const(mux_true) && is_Const_one(mux_true) &&
+ is_Const(mux_false) && is_Const_null(mux_false))
+ return true;
+ return false;
+}
+
/**
* Returns the libFirm configuration parameter for this backend.
*/
1, /* big endian */
sparc_lower_for_target, /* lowering callback */
&arch_dep, /* will be set later */
- NULL, /* parameter for if conversion */
+ sparc_is_mux_allowed, /* parameter for if conversion */
NULL, /* float arithmetic mode */
0, /* no trampoline support: size 0 */
0, /* no trampoline support: align 0 */
sparc_init,
sparc_done,
NULL, /* handle intrinsics */
- sparc_get_n_reg_class,
- sparc_get_reg_class,
sparc_get_reg_class_for_mode,
NULL,
sparc_get_reg_class_alignment,
projects / libfirm / blobdiff