static int ia32_dump_node(ir_node *n, FILE *F, dump_reason_t reason) {
ir_mode *mode = NULL;
int bad = 0;
- int i, n_res, am_flav, flags;
+ int i, n_res, flags;
const arch_register_req_t **reqs;
const arch_register_t **slots;
switch (reason) {
case dump_node_opcode_txt:
fprintf(F, "%s", get_irn_opname(n));
- break;
- case dump_node_mode_txt:
- mode = get_irn_mode(n);
+ if(is_ia32_Immediate(n) || is_ia32_Const(n)) {
+ const ia32_immediate_attr_t *attr
+ = get_ia32_immediate_attr_const(n);
- if (is_ia32_Ld(n) || is_ia32_St(n)) {
- mode = get_ia32_ls_mode(n);
+ fputc(' ', F);
+ if(attr->symconst) {
+ if(attr->attr.data.am_sc_sign) {
+ fputc('-', F);
+ }
+ fputs(get_entity_name(attr->symconst), F);
+ }
+ if(attr->offset != 0 || attr->symconst == NULL) {
+ if(attr->offset > 0 && attr->symconst != NULL) {
+ fputc('+', F);
+ }
+ fprintf(F, "%ld", attr->offset);
+ }
}
- fprintf(F, "[%s]", mode ? get_mode_name(mode) : "?NOMODE?");
- break;
+ {
+ const ia32_attr_t *attr = get_ia32_attr_const(n);
- case dump_node_nodeattr_txt:
- if (is_ia32_ImmConst(n) || is_ia32_ImmSymConst(n)) {
- if(is_ia32_ImmSymConst(n)) {
- ir_entity *ent = get_ia32_Immop_symconst(n);
- ident *id = get_entity_ld_ident(ent);
- fprintf(F, "[SymC %s]", get_id_str(id));
- } else {
- char buf[128];
- tarval *tv = get_ia32_Immop_tarval(n);
+ if(attr->am_sc != NULL || attr->am_offs != 0)
+ fputs(" [", F);
- tarval_snprintf(buf, sizeof(buf), tv);
- fprintf(F, "[%s]", buf);
+ if(attr->am_sc != NULL) {
+ if(attr->data.am_sc_sign) {
+ fputc('-', F);
+ }
+ fputs(get_entity_name(attr->am_sc), F);
}
+ if(attr->am_offs != 0) {
+ if(attr->am_offs > 0 && attr->am_sc != NULL) {
+ fputc('+', F);
+ }
+ fprintf(F, "%d", attr->am_offs);
+ }
+
+ if(attr->am_sc != NULL || attr->am_offs != 0)
+ fputc(']', F);
}
+ break;
+
+ case dump_node_mode_txt:
+ if (is_ia32_Ld(n) || is_ia32_St(n)) {
+ mode = get_ia32_ls_mode(n);
+ fprintf(F, "[%s]", mode ? get_mode_name(mode) : "?NOMODE?");
+ }
+ break;
+ case dump_node_nodeattr_txt:
if (! is_ia32_Lea(n)) {
if (is_ia32_AddrModeS(n)) {
fprintf(F, "[AM S] ");
- }
- else if (is_ia32_AddrModeD(n)) {
+ } else if (is_ia32_AddrModeD(n)) {
fprintf(F, "[AM D] ");
}
}
}
fprintf(F, "\n");
- /* dump immop type */
- fprintf(F, "immediate = ");
- switch (get_ia32_immop_type(n)) {
- case ia32_ImmNone:
- fprintf(F, "None");
- break;
- case ia32_ImmConst:
- fprintf(F, "Const");
- break;
- case ia32_ImmSymConst:
- fprintf(F, "SymConst");
- break;
- default:
- fprintf(F, "unknown (%d)", get_ia32_immop_type(n));
- break;
- }
- fprintf(F, "\n");
-
/* dump supported am */
fprintf(F, "AM support = ");
switch (get_ia32_am_support(n)) {
}
fprintf(F, "\n");
- /* dump am flavour */
- fprintf(F, "AM flavour =");
- am_flav = get_ia32_am_flavour(n);
- if (am_flav == ia32_am_N) {
- fprintf(F, " none");
- }
- else {
- if (am_flav & ia32_O) {
- fprintf(F, " O");
- }
- if (am_flav & ia32_B) {
- fprintf(F, " B");
- }
- if (am_flav & ia32_I) {
- fprintf(F, " I");
- }
- if (am_flav & ia32_S) {
- fprintf(F, " S");
- }
- }
- fprintf(F, " (%d)\n", am_flav);
-
/* dump AM offset */
if(get_ia32_am_offs_int(n) != 0) {
fprintf(F, "AM offset = %d\n", get_ia32_am_offs_int(n));
/* dump pn code */
if(is_ia32_SwitchJmp(n)) {
- fprintf(F, "pn_code = %d\n", get_ia32_pncode(n));
+ fprintf(F, "pn_code = %ld\n", get_ia32_pncode(n));
} else {
if(get_ia32_pncode(n) & ia32_pn_Cmp_Unsigned) {
- int pnc = get_ia32_pncode(n);
- fprintf(F, "pn_code = %d (%s, unsigned)\n",
+ long pnc = get_ia32_pncode(n);
+ fprintf(F, "pn_code = %ld (%s, unsigned)\n",
pnc, get_pnc_string(pnc & ~ia32_pn_Cmp_Unsigned));
} else {
- fprintf(F, "pn_code = %d (%s)\n", get_ia32_pncode(n),
+ fprintf(F, "pn_code = %ld (%s)\n", get_ia32_pncode(n),
get_pnc_string(get_ia32_pncode(n)));
}
}
/* commutative */
fprintf(F, "commutative = %d\n", is_ia32_commutative(n));
- /* emit cl */
- fprintf(F, "emit cl instead of ecx = %d\n", is_ia32_emit_cl(n));
-
/* got lea */
fprintf(F, "got loea = %d\n", is_ia32_got_lea(n));
return asm_attr;
}
+const ia32_immediate_attr_t *get_ia32_immediate_attr_const(const ir_node *node)
+{
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ const ia32_immediate_attr_t *immediate_attr
+ = CONST_CAST_IA32_ATTR(ia32_immediate_attr_t, attr);
+
+ return immediate_attr;
+}
+
/**
* Gets the type of an ia32 node.
*/
attr->data.tp = tp;
}
-/**
- * Gets the immediate op type of an ia32 node.
- */
-ia32_immop_type_t get_ia32_immop_type(const ir_node *node) {
- const ia32_attr_t *attr = get_ia32_attr_const(node);
- return attr->data.imm_tp;
-}
-
/**
* Gets the supported address mode of an ia32 node
*/
return attr->data.am_support;
}
-/**
- * Sets the supported address mode of an ia32 node
- */
-void set_ia32_am_support(ir_node *node, ia32_am_type_t am_tp) {
- ia32_attr_t *attr = get_ia32_attr(node);
- attr->data.am_support = am_tp;
-}
-
-/**
- * Gets the address mode flavour of an ia32 node
- */
-ia32_am_flavour_t get_ia32_am_flavour(const ir_node *node) {
+ia32_am_arity_t get_ia32_am_arity(const ir_node *node) {
const ia32_attr_t *attr = get_ia32_attr_const(node);
- return attr->data.am_flavour;
+ return attr->data.am_arity;
}
/**
- * Sets the address mode flavour of an ia32 node
+ * Sets the supported address mode of an ia32 node
*/
-void set_ia32_am_flavour(ir_node *node, ia32_am_flavour_t am_flavour) {
+void set_ia32_am_support(ir_node *node, ia32_am_type_t am_tp,
+ ia32_am_arity_t arity) {
ia32_attr_t *attr = get_ia32_attr(node);
- attr->data.am_flavour = am_flavour;
+ attr->data.am_support = am_tp;
+ attr->data.am_arity = arity;
+
+ assert((am_tp == ia32_am_None && arity == ia32_am_arity_none) ||
+ (am_tp != ia32_am_None &&
+ ((arity == ia32_am_unary) || (arity == ia32_am_binary) || (arity == ia32_am_ternary))));
}
/**
attr->data.am_scale = scale;
}
-/**
- * Return the tarval of an immediate operation or NULL in case of SymConst
- */
-tarval *get_ia32_Immop_tarval(const ir_node *node) {
- const ia32_attr_t *attr = get_ia32_attr_const(node);
- assert(attr->data.imm_tp == ia32_ImmConst);
- return attr->cnst_val.tv;
-}
-
-/**
- * Sets the attributes of an immediate operation to the specified tarval
- */
-void set_ia32_Immop_tarval(ir_node *node, tarval *tv) {
- ia32_attr_t *attr = get_ia32_attr(node);
- attr->data.imm_tp = ia32_ImmConst;
- attr->cnst_val.tv = tv;
-}
-
-void set_ia32_Immop_symconst(ir_node *node, ir_entity *entity) {
- ia32_attr_t *attr = get_ia32_attr(node);
- attr->data.imm_tp = ia32_ImmSymConst;
- attr->cnst_val.sc = entity;
-}
-
-ir_entity *get_ia32_Immop_symconst(const ir_node *node) {
- const ia32_attr_t *attr = get_ia32_attr_const(node);
- assert(attr->data.imm_tp == ia32_ImmSymConst);
- return attr->cnst_val.sc;
+void ia32_copy_am_attrs(ir_node *to, const ir_node *from)
+{
+ set_ia32_ls_mode(to, get_ia32_ls_mode(from));
+ set_ia32_am_scale(to, get_ia32_am_scale(from));
+ set_ia32_am_sc(to, get_ia32_am_sc(from));
+ if(is_ia32_am_sc_sign(from))
+ set_ia32_am_sc_sign(to);
+ add_ia32_am_offs_int(to, get_ia32_am_offs_int(from));
+ set_ia32_frame_ent(to, get_ia32_frame_ent(from));
+ if (is_ia32_use_frame(from))
+ set_ia32_use_frame(to);
}
/**
return attr->data.is_commutative;
}
-/**
- * Sets node emit_cl.
- */
-void set_ia32_emit_cl(ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
- attr->data.emit_cl = 1;
-}
-
-/**
- * Clears node emit_cl.
- */
-void clear_ia32_emit_cl(ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
- attr->data.emit_cl = 0;
-}
-
-/**
- * Checks if node needs %cl.
- */
-int is_ia32_emit_cl(const ir_node *node) {
- const ia32_attr_t *attr = get_ia32_attr_const(node);
- return attr->data.emit_cl;
-}
-
/**
* Sets node got_lea.
*/
/**
* Returns the projnum code.
*/
-pn_Cmp get_ia32_pncode(const ir_node *node) {
+long get_ia32_pncode(const ir_node *node)
+{
const ia32_attr_t *attr = get_ia32_attr_const(node);
return attr->pn_code;
}
/**
* Sets the projnum code
*/
-void set_ia32_pncode(ir_node *node, pn_Cmp code) {
+void set_ia32_pncode(ir_node *node, long code)
+{
ia32_attr_t *attr = get_ia32_attr(node);
attr->pn_code = code;
}
* |_|
******************************************************************************************************/
-/**
- * Copy the attributes from an ia32_Const to an Immop (Add_i, Sub_i, ...) node
- */
-void copy_ia32_Immop_attr(ir_node *node, ir_node *from) {
- ia32_immop_type_t immop_type = get_ia32_immop_type(from);
-
- if(immop_type == ia32_ImmConst) {
- set_ia32_Immop_tarval(node, get_ia32_Immop_tarval(from));
- } else if(immop_type == ia32_ImmSymConst) {
- set_ia32_Immop_symconst(node, get_ia32_Immop_symconst(from));
- } else {
- ia32_attr_t *attr = get_ia32_attr(node);
- assert(immop_type == ia32_ImmNone);
- attr->data.imm_tp = ia32_ImmNone;
- }
-}
-
-/**
- * Copy the attributes from a Firm Const/SymConst to an ia32_Const
- */
-void set_ia32_Const_attr(ir_node *ia32_cnst, ir_node *cnst) {
- assert(is_ia32_Cnst(ia32_cnst) && "Need ia32_Const to set Const attr");
-
- switch (get_irn_opcode(cnst)) {
- case iro_Const:
- set_ia32_Const_tarval(ia32_cnst, get_Const_tarval(cnst));
- break;
- case iro_SymConst:
- assert(get_SymConst_kind(cnst) == symconst_addr_ent);
- set_ia32_Immop_symconst(ia32_cnst, get_SymConst_entity(cnst));
- break;
- case iro_Unknown:
- assert(0 && "Unknown Const NYI");
- break;
- default:
- assert(0 && "Cannot create ia32_Const for this opcode");
- }
-}
-
-void set_ia32_Const_tarval(ir_node *ia32_cnst, tarval *tv) {
-#if 0
- if(mode_is_reference(get_tarval_mode(tv))) {
- if(tarval_is_null(tv)) {
- tv = get_tarval_null(mode_Iu);
- } else {
- long val;
- /* workaround... */
- if(!tarval_is_long(tv))
- panic("Can't convert reference tarval to mode_Iu at %+F", ia32_cnst);
- val = get_tarval_long(tv);
- tv = new_tarval_from_long(val, mode_Iu);
- }
- } else {
- tv = tarval_convert_to(tv, mode_Iu);
- }
-#else
- tv = tarval_convert_to(tv, mode_Iu);
-#endif
-
- assert(tv != get_tarval_bad() && tv != get_tarval_undefined()
- && tv != NULL);
- set_ia32_Immop_tarval(ia32_cnst, tv);
-}
-
-
/**
* Sets the AddrMode(S|D) attribute
*/
}
}
-/**
- * Returns whether or not the node is an immediate operation with Const.
- */
-int is_ia32_ImmConst(const ir_node *node) {
- const ia32_attr_t *attr = get_ia32_attr_const(node);
- return (attr->data.imm_tp == ia32_ImmConst);
-}
-
-/**
- * Returns whether or not the node is an immediate operation with SymConst.
- */
-int is_ia32_ImmSymConst(const ir_node *node) {
- const ia32_attr_t *attr = get_ia32_attr_const(node);
- return (attr->data.imm_tp == ia32_ImmSymConst);
-}
-
/**
* Returns whether or not the node is an AddrModeS node.
*/
op == iro_ia32_fstp;
}
-/**
- * Checks if node is a Const or xConst/vfConst.
- */
-int is_ia32_Cnst(const ir_node *node) {
- int op = get_ia32_irn_opcode(node);
- return op == iro_ia32_Const || op == iro_ia32_xConst || op == iro_ia32_vfConst;
-}
-
/**
* Returns the name of the OUT register at position pos.
*/
return arch_register_get_index(attr->slots[pos]);
}
+void ia32_swap_left_right(ir_node *node)
+{
+ ir_node *left = get_irn_n(node, 2);
+ ir_node *right = get_irn_n(node, 3);
+ assert(is_ia32_commutative(node));
+ set_irn_n(node, 2, right);
+ set_irn_n(node, 3, left);
+ set_ia32_pncode(node, get_inversed_pnc(get_ia32_pncode(node)));
+}
+
/**
* Returns the OUT register at position pos.
*/
const be_execution_unit_t ***execution_units,
int n_res, unsigned latency)
{
- ir_graph *irg = get_irn_irg(node);
- struct obstack *obst = get_irg_obstack(irg);
- ia32_attr_t *attr = get_ia32_attr(node);
+ ir_graph *irg = get_irn_irg(node);
+ struct obstack *obst = get_irg_obstack(irg);
+ ia32_attr_t *attr = get_ia32_attr(node);
set_ia32_flags(node, flags);
set_ia32_in_req_all(node, in_reqs);
memset(attr->out_flags, 0, n_res * sizeof(attr->out_flags[0]));
attr->slots = NEW_ARR_D(const arch_register_t*, obst, n_res);
- memset(( arch_register_t **)attr->slots, 0, n_res * sizeof(attr->slots[0]));
+ /* void* cast to suppress an incorrect warning on MSVC */
+ memset((void*)attr->slots, 0, n_res * sizeof(attr->slots[0]));
}
void
ia32_attr_t *attr = get_ia32_attr(res);
attr->attr_type |= IA32_ATTR_ia32_x87_attr_t;
#endif
+ ia32_current_cg->do_x87_sim = 1;
}
void
#endif
}
+void
+init_ia32_immediate_attributes(ir_node *res, ir_entity *symconst,
+ int symconst_sign, long offset)
+{
+ ia32_immediate_attr_t *attr = get_irn_generic_attr(res);
+
+#ifndef NDEBUG
+ attr->attr.attr_type |= IA32_ATTR_ia32_immediate_attr_t;
+#endif
+ attr->symconst = symconst;
+ attr->attr.data.am_sc_sign = symconst_sign;
+ attr->offset = offset;
+}
+
ir_node *get_ia32_result_proj(const ir_node *node)
{
const ir_edge_t *edge;
/* default compare operation to compare attributes */
int ia32_compare_attr(const ia32_attr_t *a, const ia32_attr_t *b) {
- if (a->data.tp != b->data.tp
- || a->data.imm_tp != b->data.imm_tp)
- return 1;
-
- if (a->data.imm_tp == ia32_ImmConst
- && a->cnst_val.tv != b->cnst_val.tv)
- return 1;
-
- if (a->data.imm_tp == ia32_ImmSymConst
- && a->cnst_val.sc != b->cnst_val.sc)
+ if (a->data.tp != b->data.tp)
return 1;
- if (a->data.am_flavour != b->data.am_flavour
- || a->data.am_scale != b->data.am_scale
+ if (a->data.am_scale != b->data.am_scale
|| a->data.am_sc_sign != b->data.am_sc_sign
|| a->am_offs != b->am_offs
|| a->am_sc != b->am_sc
|| a->ls_mode != b->ls_mode)
return 1;
+ /* nodes with not yet assigned entities shouldn't be CSEd (important for
+ * unsigned int -> double conversions */
+ if(a->data.use_frame && a->frame_ent == NULL)
+ return 1;
+ if(b->data.use_frame && b->frame_ent == NULL)
+ return 1;
+
if (a->data.use_frame != b->data.use_frame
- || a->data.use_frame != b->data.use_frame
|| a->frame_ent != b->frame_ent)
return 1;
return 0;
}
+static
+int ia32_compare_immediate_attr(ir_node *a, ir_node *b)
+{
+ const ia32_immediate_attr_t *attr_a = get_ia32_immediate_attr_const(a);
+ const ia32_immediate_attr_t *attr_b = get_ia32_immediate_attr_const(b);
+
+ if(attr_a->symconst != attr_b->symconst ||
+ attr_a->attr.data.am_sc_sign != attr_b->attr.data.am_sc_sign ||
+ attr_a->offset != attr_b->offset)
+ return 1;
+
+ return 0;
+}
+
/* copies the ia32 attributes */
static void ia32_copy_attr(const ir_node *old_node, ir_node *new_node)
{
/* Include the generated constructor functions */
#include "gen_ia32_new_nodes.c.inl"
-
-/**
- * Registers the ia32_copy_attr function for all ia32 opcodes.
- */
-void ia32_register_copy_attr_func(void) {
- int i;
-
- for (i = get_irp_n_opcodes() - 1; i >= 0; --i) {
- ir_op *op = get_irp_opcode(i);
- if (is_ia32_op(op))
- op->ops.copy_attr = ia32_copy_attr;
- }
-}
projects / libfirm / blobdiff