static ir_mode *mode_gp;
static ir_mode *mode_fp;
static beabi_helper_env_t *abihelper;
+static be_stackorder_t *stackorder;
static calling_convention_t *cconv = NULL;
static arm_isa_t *isa;
static pmap *node_to_stack;
+static const arch_register_t *const callee_saves[] = {
+ &arm_registers[REG_R4],
+ &arm_registers[REG_R5],
+ &arm_registers[REG_R6],
+ &arm_registers[REG_R7],
+ &arm_registers[REG_R8],
+ &arm_registers[REG_R9],
+ &arm_registers[REG_R10],
+ &arm_registers[REG_R11],
+ &arm_registers[REG_LR],
+};
+
+static const arch_register_t *const caller_saves[] = {
+ &arm_registers[REG_R0],
+ &arm_registers[REG_R1],
+ &arm_registers[REG_R2],
+ &arm_registers[REG_R3],
+ &arm_registers[REG_LR],
+
+ &arm_registers[REG_F0],
+ &arm_registers[REG_F1],
+ &arm_registers[REG_F2],
+ &arm_registers[REG_F3],
+ &arm_registers[REG_F4],
+ &arm_registers[REG_F5],
+ &arm_registers[REG_F6],
+ &arm_registers[REG_F7],
+};
+
static bool mode_needs_gp_reg(ir_mode *mode)
{
return mode_is_int(mode) || mode_is_reference(mode);
}
if (try_encode_as_immediate(op2, &imm)) {
- ir_node *new_op1 = be_transform_node(op1);
+ new_op1 = be_transform_node(op1);
return factory->new_binop_imm(dbgi, block, new_op1, imm.imm_8, imm.rot);
}
new_op2 = be_transform_node(op2);
ir_node *op1 = get_binop_left(node);
ir_node *op2 = get_binop_right(node);
dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_mode *mode = get_irn_mode(node);
ir_node *new_op1;
ir_node *new_op2;
+ if (get_mode_modulo_shift(mode) != 32)
+ panic("modulo shift!=32 not supported by arm backend");
+
if (flags & MATCH_SIZE_NEUTRAL) {
op1 = arm_skip_downconv(op1);
op2 = arm_skip_downconv(op2);
dbg_info *dbgi = get_irn_dbg_info(node);
ir_node *new_load = NULL;
+ if (get_Load_unaligned(node) == align_non_aligned)
+ panic("arm: unaligned Loads not supported yet");
+
if (mode_is_float(mode)) {
if (USE_FPA(isa)) {
new_load = new_bd_arm_Ldf(dbgi, block, new_ptr, new_mem, mode,
dbg_info *dbgi = get_irn_dbg_info(node);
ir_node *new_store = NULL;
+ if (get_Store_unaligned(node) == align_non_aligned)
+ panic("arm: unaligned Stores not supported yet");
+
if (mode_is_float(mode)) {
if (USE_FPA(isa)) {
new_store = new_bd_arm_Stf(dbgi, block, new_ptr, new_val,
* registers... */
ir_graph *irg = current_ir_graph;
ir_node *stack = get_irg_frame(irg);
- ir_node *nomem = new_r_NoMem(irg);
+ ir_node *nomem = get_irg_no_mem(irg);
ir_node *str0 = new_bd_arm_Str(dbgi, block, stack, node0, nomem, mode_gp,
NULL, 0, 0, true);
ir_node *str1 = new_bd_arm_Str(dbgi, block, stack, node1, nomem, mode_gp,
{
ir_graph *irg = current_ir_graph;
ir_node *stack = get_irg_frame(irg);
- ir_node *nomem = new_r_NoMem(irg);
+ ir_node *nomem = get_irg_no_mem(irg);
ir_node *str = new_bd_arm_Str(dbgi, block, stack, node, nomem, mode_gp,
NULL, 0, 0, true);
ir_node *ldf;
{
ir_graph *irg = current_ir_graph;
ir_node *stack = get_irg_frame(irg);
- ir_node *nomem = new_r_NoMem(irg);
+ ir_node *nomem = get_irg_no_mem(irg);
ir_node *stf = new_bd_arm_Stf(dbgi, block, stack, node, nomem, mode_F,
NULL, 0, 0, true);
ir_node *ldr;
{
ir_graph *irg = current_ir_graph;
ir_node *stack = get_irg_frame(irg);
- ir_node *nomem = new_r_NoMem(irg);
+ ir_node *nomem = get_irg_no_mem(irg);
ir_node *stf = new_bd_arm_Stf(dbgi, block, stack, node, nomem, mode_D,
NULL, 0, 0, true);
ir_node *ldr0, *ldr1;
ir_node *src_copy;
ir_node *dst_copy;
- src_copy = be_new_Copy(&arm_reg_classes[CLASS_arm_gp], block, new_src);
- dst_copy = be_new_Copy(&arm_reg_classes[CLASS_arm_gp], block, new_dst);
+ src_copy = be_new_Copy(block, new_src);
+ dst_copy = be_new_Copy(block, new_dst);
return new_bd_arm_CopyB(dbg, block, dst_copy, src_copy,
new_bd_arm_EmptyReg(dbg, block),
return be_prolog_get_memory(abihelper);
case pn_Start_T_args:
- /* we should never need this explicitely */
- return new_r_Bad(get_irn_irg(node));
+ return new_r_Bad(get_irn_irg(block), mode_T);
case pn_Start_P_frame_base:
return be_prolog_get_reg_value(abihelper, sp_reg);
-
- case pn_Start_P_tls:
- return new_r_Bad(get_irn_irg(node));
-
- case pn_Start_max:
- break;
}
panic("unexpected start proj: %ld\n", proj);
}
*/
static int find_out_for_reg(ir_node *node, const arch_register_t *reg)
{
- int n_outs = arch_irn_get_n_outs(node);
+ int n_outs = arch_get_irn_n_outs(node);
int o;
for (o = 0; o < n_outs; ++o) {
- const arch_register_req_t *req = arch_get_out_register_req(node, o);
+ const arch_register_req_t *req = arch_get_irn_register_req_out(node, o);
if (req == reg->single_req)
return o;
}
case pn_Call_X_regular:
case pn_Call_X_except:
case pn_Call_T_result:
- case pn_Call_P_value_res_base:
- case pn_Call_max:
break;
}
panic("Unexpected Call proj %ld\n", pn);
/* just produce a 0 */
ir_mode *mode = get_irn_mode(node);
if (mode_is_float(mode)) {
- ir_tarval *tv = get_mode_null(mode);
- ir_node *node = new_bd_arm_fConst(dbgi, new_block, tv);
- return node;
+ ir_tarval *tv = get_mode_null(mode);
+ ir_node *fconst = new_bd_arm_fConst(dbgi, new_block, tv);
+ return fconst;
} else if (mode_needs_gp_reg(mode)) {
return create_const_graph_value(dbgi, new_block, 0);
}
layout->param_map = NULL; /* TODO */
layout->initial_offset = 0;
layout->initial_bias = 0;
- layout->stack_dir = -1;
layout->sp_relative = true;
assert(N_FRAME_TYPES == 3);
ir_node *new_block = be_transform_node(block);
dbg_info *dbgi = get_irn_dbg_info(node);
ir_node *start;
- ir_node *incsp;
- ir_node *sp;
size_t i;
/* stackpointer is important at function prolog */
}
start = be_prolog_create_start(abihelper, dbgi, new_block);
- sp = be_prolog_get_reg_value(abihelper, sp_reg);
- incsp = be_new_IncSP(sp_reg, new_block, sp, BE_STACK_FRAME_SIZE_EXPAND, 0);
- be_prolog_set_reg_value(abihelper, sp_reg, incsp);
-
return start;
}
static ir_node *get_stack_pointer_for(ir_node *node)
{
/* get predecessor in stack_order list */
- ir_node *stack_pred = be_get_stack_pred(abihelper, node);
- ir_node *stack_pred_transformed;
+ ir_node *stack_pred = be_get_stack_pred(stackorder, node);
ir_node *stack;
if (stack_pred == NULL) {
return sp_proj;
}
- stack_pred_transformed = be_transform_node(stack_pred);
- stack = (ir_node*)pmap_get(node_to_stack, stack_pred);
+ be_transform_node(stack_pred);
+ stack = (ir_node*)pmap_get(node_to_stack, stack_pred);
if (stack == NULL) {
return get_stack_pointer_for(stack_pred);
}
ir_node *sp_proj = get_stack_pointer_for(node);
int n_res = get_Return_n_ress(node);
ir_node *bereturn;
- ir_node *incsp;
int i;
be_epilog_begin(abihelper);
}
/* epilog code: an incsp */
- sp_proj = be_epilog_get_reg_value(abihelper, sp_reg);
- incsp = be_new_IncSP(sp_reg, new_block, sp_proj,
- BE_STACK_FRAME_SIZE_SHRINK, 0);
- be_epilog_set_reg_value(abihelper, sp_reg, incsp);
-
bereturn = be_epilog_create_return(abihelper, dbgi, new_block);
-
return bereturn;
}
ir_type *type = get_Call_type(node);
calling_convention_t *cconv = arm_decide_calling_convention(NULL, type);
size_t n_params = get_Call_n_params(node);
- size_t n_param_regs = sizeof(param_regs)/sizeof(param_regs[0]);
+ size_t n_param_regs = cconv->n_reg_params;
/* max inputs: memory, callee, register arguments */
int max_inputs = 2 + n_param_regs;
ir_node **in = ALLOCAN(ir_node*, max_inputs);
pmap_insert(node_to_stack, node, incsp);
}
- arch_set_in_register_reqs(res, in_req);
+ arch_set_irn_register_reqs_in(res, in_req);
/* create output register reqs */
- arch_set_out_register_req(res, 0, arch_no_register_req);
+ arch_set_irn_register_req_out(res, 0, arch_no_register_req);
for (o = 0; o < n_caller_saves; ++o) {
const arch_register_t *reg = caller_saves[o];
- arch_set_out_register_req(res, o+1, reg->single_req);
+ arch_set_irn_register_req_out(res, o+1, reg->single_req);
}
/* copy pinned attribute */
/* must be the frame pointer all other sels must have been lowered
* already */
assert(is_Proj(ptr) && is_Start(get_Proj_pred(ptr)));
- /* we should not have value types from parameters anymore - they should be
- lowered */
- assert(get_entity_owner(entity) !=
- get_method_value_param_type(get_entity_type(get_irg_entity(get_irn_irg(node)))));
return new_bd_arm_FrameAddr(dbgi, new_block, new_ptr, entity, 0);
}
copy_node_attr(irg, node, phi);
be_duplicate_deps(node, phi);
- arch_set_out_register_req(phi, 0, req);
+ arch_set_irn_register_req_out(phi, 0, req);
be_enqueue_preds(node);
assert(abihelper == NULL);
abihelper = be_abihelper_prepare(irg);
- be_collect_stacknodes(abihelper);
+ stackorder = be_collect_stacknodes(irg);
assert(cconv == NULL);
cconv = arm_decide_calling_convention(irg, get_entity_type(entity));
create_stacklayout(irg);
be_abihelper_finish(abihelper);
abihelper = NULL;
+ be_free_stackorder(stackorder);
+ stackorder = NULL;
arm_free_calling_convention(cconv);
cconv = NULL;
projects / libfirm / blobdiff