static ir_node *create_fpu_mode_spill(void *env, ir_node *state, int force,
ir_node *after)
{
- ir_node *spill = NULL;
(void) env;
/* we don't spill the fpcw in unsafe mode */
ir_graph *irg = get_irn_irg(state);
ir_node *block = get_nodes_block(state);
ir_node *noreg = ia32_new_NoReg_gp(irg);
- ir_node *nomem = new_r_NoMem(irg);
+ ir_node *nomem = get_irg_no_mem(irg);
ir_node *frame = get_irg_frame(irg);
-
- spill = new_bd_ia32_FnstCW(NULL, block, frame, noreg, nomem, state);
+ ir_node *spill
+ = new_bd_ia32_FnstCW(NULL, block, frame, noreg, nomem, state);
set_ia32_op_type(spill, ia32_AddrModeD);
/* use mode_Iu, as movl has a shorter opcode than movw */
set_ia32_ls_mode(spill, mode_Iu);
set_ia32_use_frame(spill);
sched_add_after(skip_Proj(after), spill);
+ return spill;
}
- return spill;
+ return NULL;
}
static ir_node *create_fldcw_ent(ir_node *block, ir_entity *entity)
{
ir_graph *irg = get_irn_irg(block);
- ir_node *nomem = new_r_NoMem(irg);
+ ir_node *nomem = get_irg_no_mem(irg);
ir_node *noreg = ia32_new_NoReg_gp(irg);
ir_node *reload;
sched_add_before(before, reload);
} else {
ir_mode *lsmode = ia32_reg_classes[CLASS_ia32_fp_cw].mode;
- ir_node *nomem = new_r_NoMem(irg);
+ ir_node *nomem = get_irg_no_mem(irg);
ir_node *cwstore, *load, *load_res, *orn, *store, *fldcw;
+ ir_node *store_proj;
ir_node *or_const;
assert(last_state != NULL);
/* use mode_Iu, as movl has a shorter opcode than movw */
set_ia32_ls_mode(store, mode_Iu);
set_ia32_use_frame(store);
+ store_proj = new_r_Proj(store, mode_M, pn_ia32_Store_M);
sched_add_before(before, store);
- fldcw = new_bd_ia32_FldCW(NULL, block, frame, noreg, store);
+ fldcw = new_bd_ia32_FldCW(NULL, block, frame, noreg, store_proj);
set_ia32_op_type(fldcw, ia32_AddrModeS);
set_ia32_ls_mode(fldcw, lsmode);
set_ia32_use_frame(fldcw);
ir_node *initial_value;
ir_node **phis;
be_lv_t *lv = be_get_irg_liveness(irg);
- int i, len;
+ size_t i, len;
/* do ssa construction for the fpu modes */
env.state_nodes = NEW_ARR_F(ir_node*, 0);
irg_walk_graph(irg, collect_fpu_mode_nodes_walker, NULL, &env);
- initial_value = be_abi_get_ignore_irn(be_get_irg_abi(irg), reg);
-
/* nothing needs to be done, in fact we must not continue as for endless
* loops noone is using the initial_value and it will point to a bad node
* now
return;
}
+ initial_value = be_get_initial_reg_value(irg, reg);
be_ssa_construction_init(&senv, irg);
be_ssa_construction_add_copies(&senv, env.state_nodes,
ARR_LEN(env.state_nodes));