void ia32_swap_left_right(ir_node *node)
{
ia32_attr_t *attr = get_ia32_attr(node);
ir_node *left = get_irn_n(node, n_ia32_binary_left);
ir_node *right = get_irn_n(node, n_ia32_binary_right);
assert(is_ia32_commutative(node));
attr->ins_permuted = !attr->ins_permuted;
set_irn_n(node, n_ia32_binary_left, right);
set_irn_n(node, n_ia32_binary_right, left);
}
void ia32_dump_node(FILE *F, const ir_node *n, dump_reason_t reason)
{
switch (reason) {
case dump_node_opcode_txt:
fprintf(F, "%s", get_irn_opname(n));
if (is_ia32_Immediate(n) || is_ia32_Const(n)) {
ia32_immediate_attr_t const *const attr
= get_ia32_immediate_attr_const(n);
fputc(' ', F);
ia32_dump_immediate(F, attr->imm.entity, attr->imm.offset);
} else {
ia32_attr_t const *const attr = get_ia32_attr_const(n);
int32_t const offset = attr->addr.immediate.offset;
ir_entity *const entity = attr->addr.immediate.entity;
if (entity || offset != 0) {
fputs(" [", F);
ia32_dump_immediate(F, entity, offset);
fputc(']', F);
}
}
break;
case dump_node_mode_txt:
break;
case dump_node_nodeattr_txt:
if (! is_ia32_Lea(n)) {
switch (get_ia32_op_type(n)) {
case ia32_Normal: break;
case ia32_AddrModeS: fprintf(F, "[AM S] "); break;
case ia32_AddrModeD: fprintf(F, "[AM D] "); break;
}
}
break;
case dump_node_info_txt:
/* dump op type */
fprintf(F, "op = ");
switch (get_ia32_op_type(n)) {
case ia32_Normal:
fprintf(F, "Normal");
break;
case ia32_AddrModeD:
fprintf(F, "AM Dest (Load+Store)");
break;
case ia32_AddrModeS:
fprintf(F, "AM Source (Load)");
break;
default:
fprintf(F, "unknown (%d)", (int)get_ia32_op_type(n));
break;
}
fprintf(F, "\n");
/* dump supported am */
fprintf(F, "AM support = ");
switch (get_ia32_am_support(n)) {
case ia32_am_none: fputs("none\n", F); break;
case ia32_am_unary: fputs("source (unary)\n", F); break;
case ia32_am_binary: fputs("source (binary)\n", F); break;
default:
fprintf(F, "unknown (%d)\n", (int)get_ia32_am_support(n));
break;
}
const ia32_attr_t *attr = get_ia32_attr_const(n);
fputs("AM immediate = ", F);
x86_dump_imm32(&attr->addr.immediate, F);
fputc('\n', F);
/* dump AM scale */
fprintf(F, "AM log_scale = %u\n", attr->addr.log_scale);
/* dump pn code */
if (has_ia32_condcode_attr(n)) {
const char *cc_name = condition_code_name(get_ia32_condcode(n));
if (cc_name) {
fprintf(F, "condition_code = %s\n", cc_name);
} else {
fprintf(F, "condition_code = <invalid (0x%X)>\n",
(unsigned)get_ia32_condcode(n));
}
fprintf(F, "ins_permuted = %s\n",
be_dump_yesno(attr->ins_permuted));
} else if (is_ia32_CopyB(n) || is_ia32_CopyB_i(n)) {
fprintf(F, "size = %u\n", get_ia32_copyb_size(n));
} else if (has_ia32_x87_attr(n)) {
ia32_x87_attr_t const *const attr = get_ia32_x87_attr_const(n);
fprintf(F, "explicit operand = %s\n",
be_dump_reg_name(attr->x87.reg));
fprintf(F, "result to explicit operand = %s\n",
be_dump_yesno(attr->x87.res_in_reg));
fprintf(F, "pop = %s\n", be_dump_yesno(attr->x87.pop));
}
fprintf(F, "commutative = %s\n",
be_dump_yesno(is_ia32_commutative(n)));
fprintf(F, "sign_extend = %s\n", be_dump_yesno(attr->sign_extend));
fprintf(F, "use_8bit_high = %s\n",
be_dump_yesno(attr->use_8bit_high));
fprintf(F, "is reload = %s\n", be_dump_yesno(is_ia32_is_reload(n)));
fprintf(F, "latency = %u\n", get_ia32_latency(n));
/* dump modes */
fprintf(F, "size = %u\n", x86_bytes_from_size(attr->size) * 8);
#ifndef NDEBUG
/* dump frame entity */
fprintf(F, "frame use = %s\n", get_frame_use_str(n));
if (attr->old_frame_ent != NULL) {
fprintf(F, "frame entity = ");
ir_entity *entity = attr->addr.immediate.entity;
if (entity != NULL) {
ir_fprintf(F, "%+F", entity);
} else {
fprintf(F, "n/a");
}
fprintf(F, "\n");
}
#endif
break;
}
}
/**
* Dumper interface for dumping ia32 nodes in vcg.
* @param n the node to dump
* @param F the output file
* @param reason indicates which kind of information should be dumped
* @return 0 on success or != 0 on failure
*/
static void ia32_dump_node(FILE *F, const ir_node *n, dump_reason_t reason)
{
ir_mode *mode = NULL;
switch (reason) {
case dump_node_opcode_txt:
fprintf(F, "%s", get_irn_opname(n));
if (is_ia32_Immediate(n) || is_ia32_Const(n)) {
const ia32_immediate_attr_t *attr
= get_ia32_immediate_attr_const(n);
fputc(' ', F);
ir_entity *entity = attr->imm.entity;
if (entity)
fputs(get_entity_name(entity), F);
int32_t offset = attr->imm.offset;
if (offset != 0 || entity == NULL) {
if (offset > 0 && entity != NULL) {
fputc('+', F);
}
fprintf(F, "%"PRId32, offset);
}
} else {
const ia32_attr_t *attr = get_ia32_attr_const(n);
int32_t offset = attr->am_imm.offset;
ir_entity *entity = attr->am_imm.entity;
if (entity != NULL || offset != 0) {
fputs(" [", F);
if (entity != NULL)
fputs(get_entity_name(entity), F);
if (offset != 0) {
if (offset > 0 && entity != NULL) {
fputc('+', F);
}
fprintf(F, "%d", offset);
}
fputc(']', F);
}
}
break;
case dump_node_mode_txt:
mode = get_ia32_ls_mode(n);
if (mode != NULL)
fprintf(F, "[%s]", get_mode_name(mode));
break;
case dump_node_nodeattr_txt:
if (! is_ia32_Lea(n)) {
switch (get_ia32_op_type(n)) {
case ia32_Normal: break;
case ia32_AddrModeS: fprintf(F, "[AM S] "); break;
case ia32_AddrModeD: fprintf(F, "[AM D] "); break;
}
}
break;
case dump_node_info_txt:
be_dump_reqs_and_registers(F, n);
/* dump op type */
fprintf(F, "op = ");
switch (get_ia32_op_type(n)) {
case ia32_Normal:
fprintf(F, "Normal");
break;
case ia32_AddrModeD:
fprintf(F, "AM Dest (Load+Store)");
break;
case ia32_AddrModeS:
fprintf(F, "AM Source (Load)");
break;
default:
fprintf(F, "unknown (%d)", (int)get_ia32_op_type(n));
break;
}
fprintf(F, "\n");
/* dump supported am */
fprintf(F, "AM support = ");
switch (get_ia32_am_support(n)) {
case ia32_am_none: fputs("none\n", F); break;
case ia32_am_unary: fputs("source (unary)\n", F); break;
case ia32_am_binary: fputs("source (binary)\n", F); break;
default:
fprintf(F, "unknown (%d)\n", (int)get_ia32_am_support(n));
break;
}
const ia32_attr_t *attr = get_ia32_attr_const(n);
fputs("AM immediate = ", F);
x86_dump_imm32(&attr->am_imm, F);
fputc('\n', F);
/* dump AM scale */
fprintf(F, "AM scale = %u\n", get_ia32_am_scale(n));
/* dump pn code */
if (has_ia32_condcode_attr(n)) {
const char *cc_name = condition_code_name(get_ia32_condcode(n));
if (cc_name) {
fprintf(F, "condition_code = %s\n", cc_name);
} else {
fprintf(F, "condition_code = <invalid (0x%X)>\n",
(unsigned)get_ia32_condcode(n));
}
fprintf(F, "ins_permuted = %s\n", be_dump_yesno(attr->ins_permuted));
} else if (is_ia32_CopyB(n) || is_ia32_CopyB_i(n)) {
fprintf(F, "size = %u\n", get_ia32_copyb_size(n));
} else if (has_ia32_x87_attr(n)) {
ia32_x87_attr_t const *const attr = get_ia32_x87_attr_const(n);
fprintf(F, "explicit operand = %s\n", be_dump_reg_name(attr->reg));
fprintf(F, "result to explicit operand = %s\n", be_dump_yesno(attr->res_in_reg));
fprintf(F, "pop = %s\n", be_dump_yesno(attr->pop));
}
fprintf(F, "commutative = %s\n", be_dump_yesno(is_ia32_commutative(n)));
fprintf(F, "is reload = %s\n", be_dump_yesno(is_ia32_is_reload(n)));
fprintf(F, "latency = %u\n", get_ia32_latency(n));
/* dump modes */
fprintf(F, "ls_mode = ");
if (get_ia32_ls_mode(n)) {
ir_fprintf(F, "%+F", get_ia32_ls_mode(n));
} else {
fprintf(F, "n/a");
}
fprintf(F, "\n");
#ifndef NDEBUG
/* dump frame entity */
fprintf(F, "frame use = %s\n", get_frame_use_str(n));
if (attr->old_frame_ent != NULL) {
fprintf(F, "frame entity = ");
ir_entity *entity = attr->am_imm.entity;
if (entity != NULL) {
ir_fprintf(F, "%+F", entity);
} else {
fprintf(F, "n/a");
}
}
/* dump original ir node name */
char const *orig = get_ia32_attr_const(n)->orig_node;
fprintf(F, "orig node = %s\n", orig ? orig : "n/a");
#endif /* NDEBUG */
break;
}
}