#include "pdeq.h"
#include "error.h"
-#include "../bearch_t.h"
-#include "../besched_t.h"
-#include "../benode_t.h"
+#include "../bearch.h"
+#include "../besched.h"
+#include "../benode.h"
#include "bearch_ia32_t.h"
#include "ia32_finish.h"
noreg = ia32_new_NoReg_gp(cg);
noreg_fp = ia32_new_NoReg_xmm(cg);
- nomem = new_rd_NoMem(cg->irg);
+ nomem = new_NoMem();
in1 = get_irn_n(irn, n_ia32_binary_left);
in2 = get_irn_n(irn, n_ia32_binary_right);
in1_reg = arch_get_irn_register(in1);
in2_reg = arch_get_irn_register(in2);
- out_reg = get_ia32_out_reg(irn, 0);
+ out_reg = arch_irn_get_register(irn, 0);
irg = cg->irg;
block = get_nodes_block(irn);
assert(get_irn_mode(irn) != mode_T);
- res = new_rd_ia32_xXor(dbg, irg, block, noreg, noreg, nomem, in2, noreg_fp);
+ res = new_bd_ia32_xXor(dbg, block, noreg, noreg, nomem, in2, noreg_fp);
size = get_mode_size_bits(op_mode);
entity = ia32_gen_fp_known_const(size == 32 ? ia32_SSIGN : ia32_DSIGN);
set_ia32_am_sc(res, entity);
sched_add_before(irn, res);
/* generate the add */
- res = new_rd_ia32_xAdd(dbg, irg, block, noreg, noreg, nomem, res, in1);
+ res = new_bd_ia32_xAdd(dbg, block, noreg, noreg, nomem, res, in1);
set_ia32_ls_mode(res, get_ia32_ls_mode(irn));
/* exchange the add and the sub */
}
if (flags_proj == NULL) {
- res = new_rd_ia32_Neg(dbg, irg, block, in2);
+ res = new_bd_ia32_Neg(dbg, block, in2);
arch_set_irn_register(res, in2_reg);
/* add to schedule */
sched_add_before(irn, res);
/* generate the add */
- res = new_rd_ia32_Add(dbg, irg, block, noreg, noreg, nomem, res, in1);
+ res = new_bd_ia32_Add(dbg, block, noreg, noreg, nomem, res, in1);
arch_set_irn_register(res, out_reg);
set_ia32_commutative(res);
*
* a + -b = a + (~b + 1) would set the carry flag IF a == b ...
*/
- not = new_rd_ia32_Not(dbg, irg, block, in2);
+ not = new_bd_ia32_Not(dbg, block, in2);
arch_set_irn_register(not, in2_reg);
sched_add_before(irn, not);
- stc = new_rd_ia32_Stc(dbg, irg, block);
+ stc = new_bd_ia32_Stc(dbg, block);
arch_set_irn_register(stc, &ia32_flags_regs[REG_EFLAGS]);
sched_add_before(irn, stc);
- adc = new_rd_ia32_Adc(dbg, irg, block, noreg, noreg, nomem, not,
- in1, stc);
+ adc = new_bd_ia32_Adc(dbg, block, noreg, noreg, nomem, not, in1, stc);
arch_set_irn_register(adc, out_reg);
sched_add_before(irn, adc);
set_irn_mode(adc, mode_T);
- adc_flags = new_r_Proj(irg, block, adc, mode_Iu, pn_ia32_Adc_flags);
+ adc_flags = new_r_Proj(block, adc, mode_Iu, pn_ia32_Adc_flags);
arch_set_irn_register(adc_flags, &ia32_flags_regs[REG_EFLAGS]);
- cmc = new_rd_ia32_Cmc(dbg, irg, block, adc_flags);
+ cmc = new_bd_ia32_Cmc(dbg, block, adc_flags);
arch_set_irn_register(cmc, &ia32_flags_regs[REG_EFLAGS]);
sched_add_before(irn, cmc);
}
}
- SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(cg, irn));
+ set_irn_mode(res, get_irn_mode(irn));
+
+ SET_IA32_ORIG_NODE(res, irn);
/* remove the old sub */
sched_remove(irn);
DBG_OPT_SUB2NEGADD(irn, res);
}
-static INLINE int need_constraint_copy(ir_node *irn)
+static inline int need_constraint_copy(ir_node *irn)
{
/* TODO this should be determined from the node specification */
switch (get_ia32_irn_opcode(irn)) {
case iro_ia32_Lea:
case iro_ia32_Conv_I2I:
case iro_ia32_Conv_I2I8Bit:
- case iro_ia32_CMov:
+ case iro_ia32_CMovcc:
return 0;
default:
return 32;
}
+static inline bool is_unknown_reg(const arch_register_t *reg)
+{
+ if (reg == &ia32_gp_regs[REG_GP_UKNWN]
+ || reg == &ia32_xmm_regs[REG_XMM_UKNWN]
+ || reg == &ia32_vfp_regs[REG_VFP_UKNWN])
+ return true;
+
+ return false;
+}
+
/**
* Insert copies for all ia32 nodes where the should_be_same requirement
* is not fulfilled.
* Transform Sub into Neg -- Add if IN2 == OUT
*/
-static void assure_should_be_same_requirements(ia32_code_gen_t *cg,
- ir_node *node)
+static void assure_should_be_same_requirements(ir_node *node)
{
- ir_graph *irg = cg->irg;
- const arch_register_req_t **reqs;
const arch_register_t *out_reg, *in_reg;
int n_res, i;
ir_node *in_node, *block;
- reqs = get_ia32_out_req_all(node);
- n_res = get_ia32_n_res(node);
+ n_res = arch_irn_get_n_outs(node);
block = get_nodes_block(node);
/* check all OUT requirements, if there is a should_be_same */
ir_node *perm_proj0;
ir_node *perm_proj1;
ir_node *uses_out_reg;
- const arch_register_req_t *req = reqs[i];
+ const arch_register_req_t *req = arch_get_out_register_req(node, i);
const arch_register_class_t *cls;
int uses_out_reg_pos;
same_pos = get_first_same(req);
/* get in and out register */
- out_reg = get_ia32_out_reg(node, i);
- in_node = get_irn_n(node, same_pos);
- in_reg = arch_get_irn_register(in_node);
+ out_reg = arch_irn_get_register(node, i);
+ in_node = get_irn_n(node, same_pos);
+ in_reg = arch_get_irn_register(in_node);
/* requirement already fulfilled? */
if (in_reg == out_reg)
* (the register can't be live since the operation will override it
* anyway) */
if (uses_out_reg == NULL) {
- ir_node *copy = be_new_Copy(cls, irg, block, in_node);
+ ir_node *copy = be_new_Copy(cls, block, in_node);
DBG_OPT_2ADDRCPY(copy);
/* destination is the out register */
* after! the operation as we will override the register. */
in[0] = in_node;
in[1] = uses_out_reg;
- perm = be_new_Perm(cls, irg, block, 2, in);
+ perm = be_new_Perm(cls, block, 2, in);
- perm_proj0 = new_r_Proj(irg, block, perm, get_irn_mode(in[0]), 0);
- perm_proj1 = new_r_Proj(irg, block, perm, get_irn_mode(in[1]), 1);
+ perm_proj0 = new_r_Proj(block, perm, get_irn_mode(in[0]), 0);
+ perm_proj1 = new_r_Proj(block, perm, get_irn_mode(in[1]), 1);
arch_set_irn_register(perm_proj0, out_reg);
arch_set_irn_register(perm_proj1, in_reg);
*/
static void fix_am_source(ir_node *irn)
{
- const arch_register_req_t **reqs;
int n_res, i;
/* check only ia32 nodes with source address mode */
if (get_ia32_am_support(irn) != ia32_am_binary)
return;
- reqs = get_ia32_out_req_all(irn);
- n_res = get_ia32_n_res(irn);
+ n_res = arch_irn_get_n_outs(irn);
for (i = 0; i < n_res; i++) {
- const arch_register_t *out_reg;
- int same_pos;
- ir_node *same_node;
- const arch_register_t *same_reg;
- ir_node *load_res;
+ const arch_register_req_t *req = arch_get_out_register_req(irn, i);
+ const arch_register_t *out_reg;
+ int same_pos;
+ ir_node *same_node;
+ const arch_register_t *same_reg;
+ ir_node *load_res;
- if (!arch_register_req_is(reqs[i], should_be_same))
+ if (!arch_register_req_is(req, should_be_same))
continue;
/* get in and out register */
- out_reg = get_ia32_out_reg(irn, i);
- same_pos = get_first_same(reqs[i]);
+ out_reg = arch_irn_get_register(irn, i);
+ same_pos = get_first_same(req);
same_node = get_irn_n(irn, same_pos);
same_reg = arch_get_irn_register(same_node);
}
for (irn = sched_first(block); ! sched_is_end(irn); irn = next) {
- ia32_code_gen_t *cg = env;
-
next = sched_next(irn);
/* check if there is a sub which need to be transformed */
/* some nodes are just a bit less efficient, but need no fixing if the
* should be same requirement is not fulfilled */
if (need_constraint_copy(irn))
- assure_should_be_same_requirements(cg, irn);
+ assure_should_be_same_requirements(irn);
}
}
}