if (vn.ops < v.ops) {
/* remove bits */
result = new_bd_arm_Mvn_imm(dbgi, block, vn.values[0], vn.rors[0]);
- be_dep_on_frame(result);
for (cnt = 1; cnt < vn.ops; ++cnt) {
result = new_bd_arm_Bic_imm(dbgi, block, result,
} else {
/* add bits */
result = new_bd_arm_Mov_imm(dbgi, block, v.values[0], v.rors[0]);
- be_dep_on_frame(result);
for (cnt = 1; cnt < v.ops; ++cnt) {
result = new_bd_arm_Or_imm(dbgi, block, result,
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,
if (USE_FPA(isa)) {
ir_tarval *tv = get_Const_tarval(node);
node = new_bd_arm_fConst(dbg, block, tv);
- be_dep_on_frame(node);
return node;
} else if (USE_VFP(isa)) {
assert(mode != mode_E && "IEEE Extended FP not supported");
ir_node *new_node;
new_node = new_bd_arm_SymConst(dbgi, block, entity, 0);
- be_dep_on_frame(new_node);
return new_node;
}
* 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 *block = get_nodes_block(node);
ir_node *new_block = be_transform_node(block);
- ir_node *barrier = be_transform_node(get_Proj_pred(node));
long proj = get_Proj_proj(node);
switch ((pn_Start) proj) {
return new_bd_arm_Jmp(NULL, new_block);
case pn_Start_M:
- return new_r_Proj(barrier, mode_M, 0);
+ return be_prolog_get_memory(abihelper);
case pn_Start_T_args:
- return barrier;
+ /* we should never need this explicitely */
+ return new_r_Bad(get_irn_irg(node));
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;
}
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;
}
if (mode_is_float(mode)) {
ir_tarval *tv = get_mode_null(mode);
ir_node *node = new_bd_arm_fConst(dbgi, new_block, tv);
- be_dep_on_frame(node);
return node;
} 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);
}
/**
- * transform the start node to the prolog code + initial barrier
+ * transform the start node to the prolog code
*/
static ir_node *gen_Start(ir_node *node)
{
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;
- ir_node *barrier;
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);
- barrier = be_prolog_create_barrier(abihelper, new_block);
-
- return barrier;
+ return start;
}
static ir_node *get_stack_pointer_for(ir_node *node)
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);
be_epilog_add_reg(abihelper, reg, arch_register_req_type_none, value);
}
- /* create the barrier before the epilog code */
- be_epilog_create_barrier(abihelper, new_block);
-
/* 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;
}
projects / libfirm / blobdiff