/*
- * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
* @version $Id$
*
* This file implements the creation of the achitecture specific firm opcodes
- * and the coresponding node constructors for the ia32 assembler irg.
+ * and the corresponding node constructors for the ia32 assembler irg.
*/
-#ifdef HAVE_CONFIG_H
#include "config.h"
-#endif
#include <stdlib.h>
#include "gen_ia32_regalloc_if.h"
#include "gen_ia32_machine.h"
-/**
- * returns true if a node has x87 registers
- */
-int ia32_has_x87_register(const ir_node *n) {
- assert(is_ia32_irn(n) && "Need ia32 node.");
- return is_irn_machine_user(n, 0);
-}
-
/***********************************************************************************
* _ _ _ __
* | | (_) | | / _|
}
if (reqs[i]->type & arch_register_req_type_should_be_same) {
- ir_fprintf(F, " same as %+F", get_irn_n(n, reqs[i]->other_same));
+ unsigned other = reqs[i]->other_same;
+ int i;
+
+ ir_fprintf(F, " same as");
+ for (i = 0; 1U << i <= other; ++i) {
+ if (other & (1U << i)) {
+ ir_fprintf(F, " %+F", get_irn_n(n, i));
+ }
+ }
}
- if (reqs[i]->type & arch_register_req_type_should_be_different) {
- ir_fprintf(F, " different from %+F", get_irn_n(n, reqs[i]->other_different));
+ if (reqs[i]->type & arch_register_req_type_must_be_different) {
+ unsigned other = reqs[i]->other_different;
+ int i;
+
+ ir_fprintf(F, " different from");
+ for (i = 0; 1U << i <= other; ++i) {
+ if (other & (1U << i)) {
+ ir_fprintf(F, " %+F", get_irn_n(n, i));
+ }
+ }
}
fprintf(F, "\n");
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));
+
+ if(is_ia32_Immediate(n) || is_ia32_Const(n)) {
+ const ia32_immediate_attr_t *attr
+ = get_ia32_immediate_attr_const(n);
+
+ fputc(' ', F);
+ if(attr->symconst) {
+ if(attr->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);
+ }
+ }
+ else {
+ const ia32_attr_t *attr = get_ia32_attr_const(n);
+
+ if(attr->am_sc != NULL || attr->am_offs != 0)
+ fputs(" [", F);
+
+ 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:
- mode = get_irn_mode(n);
-
if (is_ia32_Ld(n) || is_ia32_St(n)) {
mode = get_ia32_ls_mode(n);
+ fprintf(F, "[%s]", mode ? get_mode_name(mode) : "?NOMODE?");
}
-
- fprintf(F, "[%s]", mode ? get_mode_name(mode) : "?NOMODE?");
break;
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);
-
- tarval_snprintf(buf, sizeof(buf), tv);
- fprintf(F, "[%s]", buf);
- }
- }
-
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] ");
}
}
for (i = 0; i < n_res; i++) {
const arch_register_t *reg;
- /* retrieve "real" x87 register */
- if (ia32_has_x87_register(n))
- reg = get_ia32_attr(n)->x87[i + 2];
- else
- reg = slots[i];
+ reg = slots[i];
fprintf(F, "reg #%d = %s\n", i, reg ? arch_register_get_name(reg) : "n/a");
}
}
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)) {
- case ia32_am_None:
- fprintf(F, "none");
- break;
- case ia32_am_Source:
- fprintf(F, "source only (Load)");
- break;
- case ia32_am_Dest:
- fprintf(F, "dest only (Load+Store)");
- break;
- case ia32_am_Full:
- fprintf(F, "full");
- break;
+ 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)", get_ia32_am_support(n));
+ fprintf(F, "unknown (%d)\n", get_ia32_am_support(n));
break;
}
- 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 scale = %d\n", get_ia32_am_scale(n));
/* dump pn code */
- if(get_ia32_pncode(n) & ia32_pn_Cmp_Unsigned) {
- fprintf(F, "pn_code = %d (%s, unsigned)\n", get_ia32_pncode(n),
- get_pnc_string(get_ia32_pncode(n) & ~ia32_pn_Cmp_Unsigned));
- } else {
- fprintf(F, "pn_code = %d (%s)\n", get_ia32_pncode(n),
- get_pnc_string(get_ia32_pncode(n)));
+ if (is_ia32_SwitchJmp(n)) {
+ fprintf(F, "pn_code = %ld\n", get_ia32_condcode(n));
+ } else if (is_ia32_CMov(n) || is_ia32_Set(n) || is_ia32_Jcc(n)) {
+ ia32_attr_t *attr = get_ia32_attr(n);
+ long pnc = get_ia32_condcode(n);
+ fprintf(F, "pn_code = 0x%lX (%s)\n", pnc, get_pnc_string(pnc & pn_Cmp_True));
+ fprintf(F, "ins_permuted = %u \n", attr->data.ins_permuted);
+ fprintf(F, "cmp_unsigned = %u \n", attr->data.cmp_unsigned);
+ }
+ else if (is_ia32_CopyB(n) || is_ia32_CopyB_i(n)) {
+ fprintf(F, "size = %u\n", get_ia32_copyb_size(n));
}
- /* dump n_res */
fprintf(F, "n_res = %d\n", get_ia32_n_res(n));
-
- /* dump use_frame */
fprintf(F, "use_frame = %d\n", is_ia32_use_frame(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));
-
- /* need stackent */
fprintf(F, "need stackent = %d\n", is_ia32_need_stackent(n));
-
- /* dump latency */
+ fprintf(F, "is reload = %d\n", is_ia32_is_reload(n));
fprintf(F, "latency = %d\n", get_ia32_latency(n));
/* dump flags */
if (flags & arch_irn_flags_modify_sp) {
fprintf(F, " modify_sp");
}
+ if (flags & arch_irn_flags_modify_flags) {
+ fprintf(F, " modify_flags");
+ }
}
fprintf(F, " (%d)\n", flags);
* |___/
***************************************************************************************************/
-/**
- * Wraps get_irn_generic_attr() as it takes no const ir_node, so we need to do a cast.
- * Firm was made by people hating const :-(
- */
-ia32_attr_t *get_ia32_attr(const ir_node *node) {
+ia32_attr_t *get_ia32_attr(ir_node *node) {
assert(is_ia32_irn(node) && "need ia32 node to get ia32 attributes");
- return (ia32_attr_t *)get_irn_generic_attr((ir_node *)node);
+ return (ia32_attr_t *)get_irn_generic_attr(node);
}
-/**
- * Gets the type of an ia32 node.
- */
-ia32_op_type_t get_ia32_op_type(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
- return attr->data.tp;
+const ia32_attr_t *get_ia32_attr_const(const ir_node *node) {
+ assert(is_ia32_irn(node) && "need ia32 node to get ia32 attributes");
+ return (const ia32_attr_t*) get_irn_generic_attr_const(node);
}
-/**
- * Sets the type of an ia32 node.
- */
-void set_ia32_op_type(ir_node *node, ia32_op_type_t tp) {
- ia32_attr_t *attr = get_ia32_attr(node);
- attr->data.tp = tp;
+ia32_x87_attr_t *get_ia32_x87_attr(ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ ia32_x87_attr_t *x87_attr = CAST_IA32_ATTR(ia32_x87_attr_t, attr);
+ return x87_attr;
}
-/**
- * Gets the immediate op type of an ia32 node.
- */
-ia32_immop_type_t get_ia32_immop_type(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
- return attr->data.imm_tp;
+const ia32_x87_attr_t *get_ia32_x87_attr_const(const ir_node *node) {
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ const ia32_x87_attr_t *x87_attr = CONST_CAST_IA32_ATTR(ia32_x87_attr_t, attr);
+ return x87_attr;
}
-/**
- * Gets the supported addrmode of an ia32 node
- */
-ia32_am_type_t get_ia32_am_support(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
- return attr->data.am_support;
+const ia32_asm_attr_t *get_ia32_asm_attr_const(const ir_node *node) {
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ const ia32_asm_attr_t *asm_attr = CONST_CAST_IA32_ATTR(ia32_asm_attr_t, attr);
+
+ return asm_attr;
+}
+
+ia32_immediate_attr_t *get_ia32_immediate_attr(ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ ia32_immediate_attr_t *imm_attr = CAST_IA32_ATTR(ia32_immediate_attr_t, attr);
+
+ return imm_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 *imm_attr = CONST_CAST_IA32_ATTR(ia32_immediate_attr_t, attr);
+
+ return imm_attr;
+}
+
+ia32_condcode_attr_t *get_ia32_condcode_attr(ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ ia32_condcode_attr_t *cc_attr = CAST_IA32_ATTR(ia32_condcode_attr_t, attr);
+
+ return cc_attr;
+}
+
+const ia32_condcode_attr_t *get_ia32_condcode_attr_const(const ir_node *node) {
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ const ia32_condcode_attr_t *cc_attr = CONST_CAST_IA32_ATTR(ia32_condcode_attr_t, attr);
+
+ return cc_attr;
+}
+
+ia32_call_attr_t *get_ia32_call_attr(ir_node *node)
+{
+ ia32_attr_t *attr = get_ia32_attr(node);
+ ia32_call_attr_t *call_attr = CAST_IA32_ATTR(ia32_call_attr_t, attr);
+
+ return call_attr;
+}
+
+const ia32_call_attr_t *get_ia32_call_attr_const(const ir_node *node)
+{
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ const ia32_call_attr_t *call_attr = CONST_CAST_IA32_ATTR(ia32_call_attr_t, attr);
+
+ return call_attr;
+}
+
+ia32_copyb_attr_t *get_ia32_copyb_attr(ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ ia32_copyb_attr_t *copyb_attr = CAST_IA32_ATTR(ia32_copyb_attr_t, attr);
+
+ return copyb_attr;
+}
+
+const ia32_copyb_attr_t *get_ia32_copyb_attr_const(const ir_node *node) {
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ const ia32_copyb_attr_t *copyb_attr = CONST_CAST_IA32_ATTR(ia32_copyb_attr_t, attr);
+
+ return copyb_attr;
}
/**
- * Sets the supported addrmode of an ia32 node
+ * Gets the type 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;
+ia32_op_type_t get_ia32_op_type(const ir_node *node) {
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ return attr->data.tp;
}
/**
- * Gets the addrmode flavour of an ia32 node
+ * Sets the type of an ia32 node.
*/
-ia32_am_flavour_t get_ia32_am_flavour(const ir_node *node) {
+void set_ia32_op_type(ir_node *node, ia32_op_type_t tp) {
ia32_attr_t *attr = get_ia32_attr(node);
- return attr->data.am_flavour;
+ attr->data.tp = tp;
+}
+
+ia32_am_type_t get_ia32_am_support(const ir_node *node)
+{
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ return attr->data.am_arity;
}
/**
- * Sets the addrmode 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) {
- ia32_attr_t *attr = get_ia32_attr(node);
- attr->data.am_flavour = am_flavour;
+void set_ia32_am_support(ir_node *node, ia32_am_type_t arity)
+{
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->data.am_arity = arity;
}
/**
- * Gets the addressmode offset as int.
+ * Gets the address mode offset as int.
*/
int get_ia32_am_offs_int(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
return attr->am_offs;
}
/**
- * Sets the addressmode offset from an int.
+ * Sets the address mode offset from an int.
*/
void set_ia32_am_offs_int(ir_node *node, int offset) {
ia32_attr_t *attr = get_ia32_attr(node);
}
/**
- * Returns the symconst entity associated to addrmode.
+ * Returns the symconst entity associated to address mode.
*/
ir_entity *get_ia32_am_sc(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
return attr->am_sc;
}
/**
- * Sets the symconst entity associated to addrmode.
+ * Sets the symconst entity associated to address mode.
*/
void set_ia32_am_sc(ir_node *node, ir_entity *entity) {
ia32_attr_t *attr = get_ia32_attr(node);
* Returns the sign bit for address mode symconst.
*/
int is_ia32_am_sc_sign(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
return attr->data.am_sc_sign;
}
* Gets the addr mode const.
*/
int get_ia32_am_scale(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
return attr->data.am_scale;
}
/**
- * Sets the index register scale for addrmode.
+ * Sets the index register scale for address mode.
*/
void set_ia32_am_scale(ir_node *node, int scale) {
- ia32_attr_t *attr = get_ia32_attr(node);
- 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) {
ia32_attr_t *attr = get_ia32_attr(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;
+ assert(0 <= scale && scale < 4 && "AM scale out of range");
+ attr->data.am_scale = scale;
}
-ir_entity *get_ia32_Immop_symconst(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(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);
}
/**
* Gets the uses_frame flag.
*/
int is_ia32_use_frame(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
return attr->data.use_frame;
}
* Checks if node is commutative.
*/
int is_ia32_commutative(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
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;
+void set_ia32_need_stackent(ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->data.need_stackent = 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;
+void clear_ia32_need_stackent(ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->data.need_stackent = 0;
}
-/**
- * Checks if node needs %cl.
- */
-int is_ia32_emit_cl(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
- return attr->data.emit_cl;
+int is_ia32_need_stackent(const ir_node *node) {
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ return attr->data.need_stackent;
}
-/**
- * Sets node got_lea.
- */
-void set_ia32_got_lea(ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
- attr->data.got_lea = 1;
+void set_ia32_is_reload(ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->data.is_reload = 1;
}
-/**
- * Clears node got_lea.
- */
-void clear_ia32_got_lea(ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
- attr->data.got_lea = 0;
+int is_ia32_is_reload(const ir_node *node) {
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ return attr->data.is_reload;
}
-/**
- * Checks if node got lea.
- */
-int is_ia32_got_lea(const ir_node *node) {
+void set_ia32_is_spill(ir_node *node) {
ia32_attr_t *attr = get_ia32_attr(node);
- return attr->data.got_lea;
+ attr->data.is_spill = 1;
}
-void set_ia32_need_stackent(ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
- attr->data.need_stackent = 1;
+int is_ia32_is_spill(const ir_node *node) {
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ return attr->data.is_spill;
}
-void clear_ia32_need_stackent(ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
- attr->data.need_stackent = 0;
+void set_ia32_is_remat(ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->data.is_remat = 1;
}
-int is_ia32_need_stackent(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
- return attr->data.need_stackent;
+int is_ia32_is_remat(const ir_node *node) {
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ return attr->data.is_remat;
}
/**
* Gets the mode of the stored/loaded value (only set for Store/Load)
*/
ir_mode *get_ia32_ls_mode(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
return attr->ls_mode;
}
* Gets the frame entity assigned to this node.
*/
ir_entity *get_ia32_frame_ent(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
return attr->frame_ent;
}
* Gets the instruction latency.
*/
unsigned get_ia32_latency(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
- return attr->latency;
-}
-
-/**
-* Sets the instruction latency.
-*/
-void set_ia32_latency(ir_node *node, unsigned latency) {
- ia32_attr_t *attr = get_ia32_attr(node);
- attr->latency = latency;
+ const ir_op *op = get_irn_op(node);
+ const ia32_op_attr_t *op_attr = (ia32_op_attr_t*) get_op_attr(op);
+ return op_attr->latency;
}
/**
* Returns the argument register requirements of an ia32 node.
*/
const arch_register_req_t **get_ia32_in_req_all(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
return attr->in_req;
}
* Returns the result register requirements of an ia32 node.
*/
const arch_register_req_t **get_ia32_out_req_all(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
return attr->out_req;
}
* Returns the argument register requirement at position pos of an ia32 node.
*/
const arch_register_req_t *get_ia32_in_req(const ir_node *node, int pos) {
- ia32_attr_t *attr = get_ia32_attr(node);
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
if(attr->in_req == NULL)
return arch_no_register_req;
* Returns the result register requirement at position pos of an ia32 node.
*/
const arch_register_req_t *get_ia32_out_req(const ir_node *node, int pos) {
- ia32_attr_t *attr = get_ia32_attr(node);
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
if(attr->out_req == NULL)
return arch_no_register_req;
* Returns the register flag of an ia32 node.
*/
arch_irn_flags_t get_ia32_flags(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
return attr->data.flags;
}
attr->data.flags = flags;
}
+void add_ia32_flags(ir_node *node, arch_irn_flags_t flags) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->data.flags |= flags;
+}
+
/**
* Returns the result register slots of an ia32 node.
*/
const arch_register_t **get_ia32_slots(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
return attr->slots;
}
-/**
- * Sets the number of results.
- */
-void set_ia32_n_res(ir_node *node, int n_res) {
- ia32_attr_t *attr = get_ia32_attr(node);
- attr->data.n_res = n_res;
-}
-
/**
* Returns the number of results.
*/
int get_ia32_n_res(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
- return attr->data.n_res;
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ return ARR_LEN(attr->slots);
}
/**
- * Returns the flavour of an ia32 node,
+ * Returns the condition code of a node.
*/
-ia32_op_flavour_t get_ia32_flavour(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
- return attr->data.op_flav;
-}
-
-/**
- * Sets the flavour of an ia32 node to flavour_Div/Mod/DivMod/Mul/Mulh.
- */
-void set_ia32_flavour(ir_node *node, ia32_op_flavour_t op_flav) {
- ia32_attr_t *attr = get_ia32_attr(node);
- attr->data.op_flav = op_flav;
+long get_ia32_condcode(const ir_node *node)
+{
+ const ia32_condcode_attr_t *attr = get_ia32_condcode_attr_const(node);
+ return attr->pn_code;
}
/**
- * Returns the projnum code.
+ * Sets the condition code of a node
*/
-pn_Cmp get_ia32_pncode(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
- return attr->pn_code;
+void set_ia32_condcode(ir_node *node, long code)
+{
+ ia32_condcode_attr_t *attr = get_ia32_condcode_attr(node);
+ attr->pn_code = code;
}
/**
- * Sets the projnum code
+ * Returns the condition code of a node.
*/
-void set_ia32_pncode(ir_node *node, pn_Cmp code) {
- ia32_attr_t *attr = get_ia32_attr(node);
- attr->pn_code = code;
+unsigned get_ia32_copyb_size(const ir_node *node)
+{
+ const ia32_copyb_attr_t *attr = get_ia32_copyb_attr_const(node);
+ return attr->size;
}
/**
*/
void set_ia32_out_flags(ir_node *node, arch_irn_flags_t flags, int pos) {
ia32_attr_t *attr = get_ia32_attr(node);
- assert(pos < (int) attr->data.n_res && "Invalid OUT position.");
+ assert(pos < ARR_LEN(attr->out_flags) && "Invalid OUT position.");
attr->out_flags[pos] = flags;
}
* Gets the flags for the n'th out.
*/
arch_irn_flags_t get_ia32_out_flags(const ir_node *node, int pos) {
- ia32_attr_t *attr = get_ia32_attr(node);
- return pos < (int)attr->data.n_res ? attr->out_flags[pos] : arch_irn_flags_none;
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ assert(pos < ARR_LEN(attr->out_flags) && "Invalid OUT position.");
+ return attr->out_flags[pos];
}
/**
* Get the list of available execution units.
*/
const be_execution_unit_t ***get_ia32_exec_units(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
return attr->exec_units;
}
+/**
+ * Get the exception label attribute.
+ */
+unsigned get_ia32_exc_label(const ir_node *node) {
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ return attr->data.has_except_label;
+}
+
+/**
+ * Set the exception label attribute.
+ */
+void set_ia32_exc_label(ir_node *node, unsigned flag) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->data.has_except_label = flag;
+}
+
+/**
+ * Return the exception label id.
+ */
+ir_label_t get_ia32_exc_label_id(const ir_node *node) {
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+
+ assert(attr->data.has_except_label);
+ return attr->exc_label;
+}
+
+/**
+ * Assign the exception label id.
+ */
+void set_ia32_exc_label_id(ir_node *node, ir_label_t id) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+
+ assert(attr->data.has_except_label);
+ attr->exc_label = id;
+}
+
#ifndef NDEBUG
/**
* Returns the name of the original ir node.
*/
const char *get_ia32_orig_node(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
return attr->orig_node;
}
* |_|
******************************************************************************************************/
-/**
- * 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(mode_is_reference(get_tarval_mode(tv))) {
- if(tarval_is_null(tv)) {
- tv = get_tarval_null(mode_Iu);
- } else {
- panic("Can't convert reference tarval to mode_Iu at %+F", ia32_cnst);
- }
- } else {
- tv = tarval_convert_to(tv, mode_Iu);
- }
-
- assert(tv != get_tarval_bad() && tv != get_tarval_undefined()
- && tv != NULL);
- set_ia32_Immop_tarval(ia32_cnst, tv);
-}
-
-
-/**
- * Sets the AddrMode(S|D) attribute
- */
-void set_ia32_AddrMode(ir_node *node, char direction) {
- ia32_attr_t *attr = get_ia32_attr(node);
-
- switch (direction) {
- case 'D':
- attr->data.tp = ia32_AddrModeD;
- break;
- case 'S':
- attr->data.tp = ia32_AddrModeS;
- break;
- default:
- assert(0 && "wrong AM type");
- }
-}
-
-/**
- * Returns whether or not the node is an immediate operation with Const.
- */
-int is_ia32_ImmConst(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(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) {
- ia32_attr_t *attr = get_ia32_attr(node);
- return (attr->data.imm_tp == ia32_ImmSymConst);
-}
-
/**
* Returns whether or not the node is an AddrModeS node.
*/
int is_ia32_AddrModeS(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
return (attr->data.tp == ia32_AddrModeS);
}
* Returns whether or not the node is an AddrModeD node.
*/
int is_ia32_AddrModeD(const ir_node *node) {
- ia32_attr_t *attr = get_ia32_attr(node);
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
return (attr->data.tp == ia32_AddrModeD);
}
*/
int is_ia32_Ld(const ir_node *node) {
int op = get_ia32_irn_opcode(node);
- return op == iro_ia32_Load || op == iro_ia32_xLoad || op == iro_ia32_vfld || op == iro_ia32_fld;
+ return op == iro_ia32_Load ||
+ op == iro_ia32_xLoad ||
+ op == iro_ia32_vfld ||
+ op == iro_ia32_fld;
}
/**
*/
int is_ia32_St(const ir_node *node) {
int op = get_ia32_irn_opcode(node);
- return op == iro_ia32_Store || op == iro_ia32_xStore || op == iro_ia32_vfst || op == iro_ia32_fst || 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;
+ return op == iro_ia32_Store ||
+ op == iro_ia32_Store8Bit ||
+ op == iro_ia32_xStore ||
+ op == iro_ia32_vfst ||
+ op == iro_ia32_fst ||
+ op == iro_ia32_fstp;
}
/**
* Returns the name of the OUT register at position pos.
*/
const char *get_ia32_out_reg_name(const ir_node *node, int pos) {
- ia32_attr_t *attr = get_ia32_attr(node);
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
- assert(pos < (int) attr->data.n_res && "Invalid OUT position.");
+ assert(pos < ARR_LEN(attr->slots) && "Invalid OUT position.");
assert(attr->slots[pos] && "No register assigned");
return arch_register_get_name(attr->slots[pos]);
* Returns the index of the OUT register at position pos within its register class.
*/
int get_ia32_out_regnr(const ir_node *node, int pos) {
- ia32_attr_t *attr = get_ia32_attr(node);
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
- assert(pos < (int) attr->data.n_res && "Invalid OUT position.");
+ assert(pos < ARR_LEN(attr->slots) && "Invalid OUT position.");
assert(attr->slots[pos] && "No register assigned");
return arch_register_get_index(attr->slots[pos]);
}
+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->data.ins_permuted = !attr->data.ins_permuted;
+ set_irn_n(node, n_ia32_binary_left, right);
+ set_irn_n(node, n_ia32_binary_right, left);
+}
+
/**
* Returns the OUT register at position pos.
*/
const arch_register_t *get_ia32_out_reg(const ir_node *node, int pos) {
- ia32_attr_t *attr = get_ia32_attr(node);
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
- assert(pos < (int) attr->data.n_res && "Invalid OUT position.");
+ assert(pos < ARR_LEN(attr->slots) && "Invalid OUT position.");
assert(attr->slots[pos] && "No register assigned");
return attr->slots[pos];
const arch_register_req_t **in_reqs,
const arch_register_req_t **out_reqs,
const be_execution_unit_t ***execution_units,
- int n_res, unsigned latency)
+ int n_res)
{
- 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);
set_ia32_out_req_all(node, out_reqs);
- set_ia32_latency(node, latency);
- set_ia32_n_res(node, n_res);
- attr->exec_units = execution_units;
+ attr->exec_units = execution_units;
+#ifndef NDEBUG
+ attr->attr_type |= IA32_ATTR_ia32_attr_t;
+#endif
- attr->out_flags = NEW_ARR_D(int, get_irg_obstack(get_irn_irg(node)), n_res);
+ attr->out_flags = NEW_ARR_D(int, obst, n_res);
memset(attr->out_flags, 0, n_res * sizeof(attr->out_flags[0]));
- memset((void *)attr->slots, 0, n_res * sizeof(attr->slots[0]));
+ attr->slots = NEW_ARR_D(const arch_register_t*, obst, n_res);
+ /* void* cast to suppress an incorrect warning on MSVC */
+ memset((void*)attr->slots, 0, n_res * sizeof(attr->slots[0]));
+}
+
+void
+init_ia32_x87_attributes(ir_node *res)
+{
+#ifndef NDEBUG
+ ia32_attr_t *attr = get_ia32_attr(res);
+ attr->attr_type |= IA32_ATTR_ia32_x87_attr_t;
+#else
+ (void) res;
+#endif
+ ia32_current_cg->do_x87_sim = 1;
+}
+
+void
+init_ia32_asm_attributes(ir_node *res)
+{
+#ifndef NDEBUG
+ ia32_attr_t *attr = get_ia32_attr(res);
+ attr->attr_type |= IA32_ATTR_ia32_asm_attr_t;
+#else
+ (void) res;
+#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->sc_sign = symconst_sign;
+ attr->offset = offset;
+}
+
+void init_ia32_call_attributes(ir_node *const res, unsigned const pop, ir_type *const call_tp)
+{
+ ia32_call_attr_t *attr = get_irn_generic_attr(res);
+
+#ifndef NDEBUG
+ attr->attr.attr_type |= IA32_ATTR_ia32_call_attr_t;
+#endif
+ attr->pop = pop;
+ attr->call_tp = call_tp;
+}
+
+void
+init_ia32_copyb_attributes(ir_node *res, unsigned size) {
+ ia32_copyb_attr_t *attr = get_irn_generic_attr(res);
+
+#ifndef NDEBUG
+ attr->attr.attr_type |= IA32_ATTR_ia32_copyb_attr_t;
+#endif
+ attr->size = size;
+}
+
+void
+init_ia32_condcode_attributes(ir_node *res, long pnc) {
+ ia32_condcode_attr_t *attr = get_irn_generic_attr(res);
+
+#ifndef NDEBUG
+ attr->attr.attr_type |= IA32_ATTR_ia32_condcode_attr_t;
+#endif
+ attr->pn_code = pnc;
}
ir_node *get_ia32_result_proj(const ir_node *node)
***************************************************************************************/
/* default compare operation to compare attributes */
-int ia32_compare_attr(ia32_attr_t *a, ia32_attr_t *b) {
- if (a->data.tp != b->data.tp
- || a->data.imm_tp != b->data.imm_tp)
+int ia32_compare_attr(const ia32_attr_t *a, const ia32_attr_t *b) {
+ if (a->data.tp != b->data.tp)
return 1;
- if (a->data.imm_tp == ia32_ImmConst
- && a->cnst_val.tv != b->cnst_val.tv)
+ 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;
- if (a->data.imm_tp == ia32_ImmSymConst
- && a->cnst_val.sc != b->cnst_val.sc)
+ /* 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 (a->data.am_flavour != b->data.am_flavour
- || a->data.am_scale != b->data.am_scale
- || a->data.offs_sign != b->data.offs_sign
- || 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)
+ 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)
+ || a->frame_ent != b->frame_ent)
+ return 1;
+
+ if (a->data.tp != b->data.tp)
return 1;
- if(a->pn_code != b->pn_code)
+ if (a->data.has_except_label != b->data.has_except_label)
return 1;
- if (a->data.tp != b->data.tp
- || a->data.op_flav != b->data.op_flav)
+ if (a->data.ins_permuted != b->data.ins_permuted
+ || a->data.cmp_unsigned != b->data.cmp_unsigned)
return 1;
return 0;
}
-/* copies the ia32 attributes */
-static void ia32_copy_attr(const ir_node *old_node, ir_node *new_node) {
- ia32_attr_t *attr_old = get_ia32_attr(old_node);
- ia32_attr_t *attr_new = get_ia32_attr(new_node);
+/** Compare nodes attributes for all "normal" nodes. */
+static
+int ia32_compare_nodes_attr(ir_node *a, ir_node *b)
+{
+ const ia32_attr_t* attr_a = get_ia32_attr_const(a);
+ const ia32_attr_t* attr_b = get_ia32_attr_const(b);
- /* copy the attributes */
- memcpy(attr_new, attr_old, get_op_attr_size(get_irn_op(old_node)));
+ return ia32_compare_attr(attr_a, attr_b);
+}
- /* copy out flags */
- attr_new->out_flags =
- DUP_ARR_D(int, get_irg_obstack(get_irn_irg(new_node)), attr_old->out_flags);
+/** Compare node attributes for nodes with condition code. */
+static
+int ia32_compare_condcode_attr(ir_node *a, ir_node *b)
+{
+ const ia32_condcode_attr_t *attr_a;
+ const ia32_condcode_attr_t *attr_b;
+
+ if (ia32_compare_nodes_attr(a, b))
+ return 1;
+
+ attr_a = get_ia32_condcode_attr_const(a);
+ attr_b = get_ia32_condcode_attr_const(b);
+
+ if(attr_a->pn_code != attr_b->pn_code)
+ return 1;
+
+ return 0;
+}
+
+static int ia32_compare_call_attr(ir_node *a, ir_node *b)
+{
+ const ia32_call_attr_t *attr_a;
+ const ia32_call_attr_t *attr_b;
+
+ if (ia32_compare_nodes_attr(a, b))
+ return 1;
+
+ attr_a = get_ia32_call_attr_const(a);
+ attr_b = get_ia32_call_attr_const(b);
+
+ if (attr_a->pop != attr_b->pop)
+ return 1;
+
+ if (attr_a->call_tp != attr_b->call_tp)
+ return 1;
+
+ return 0;
+}
+
+/** Compare node attributes for CopyB nodes. */
+static
+int ia32_compare_copyb_attr(ir_node *a, ir_node *b)
+{
+ const ia32_copyb_attr_t *attr_a;
+ const ia32_copyb_attr_t *attr_b;
+
+ if (ia32_compare_nodes_attr(a, b))
+ return 1;
+
+ attr_a = get_ia32_copyb_attr_const(a);
+ attr_b = get_ia32_copyb_attr_const(b);
+
+ if(attr_a->size != attr_b->size)
+ return 1;
+
+ return 0;
+}
+
+
+/** Compare ASM node attributes. */
+static
+int ia32_compare_asm_attr(ir_node *a, ir_node *b)
+{
+ const ia32_asm_attr_t *attr_a;
+ const ia32_asm_attr_t *attr_b;
+
+ if(ia32_compare_nodes_attr(a, b))
+ return 1;
+
+ attr_a = get_ia32_asm_attr_const(a);
+ attr_b = get_ia32_asm_attr_const(b);
+
+ if(attr_a->asm_text != attr_b->asm_text)
+ return 1;
+
+ return 0;
}
/**
- * Registers the ia32_copy_attr function for all ia32 opcodes.
+ * Hash function for Immediates
*/
-void ia32_register_copy_attr_func(void) {
- unsigned i, f = get_ia32_opcode_first(), l = get_ia32_opcode_last();
+static unsigned ia32_hash_Immediate(const ir_node *irn) {
+ const ia32_immediate_attr_t *a = get_ia32_immediate_attr_const(irn);
- for (i = f; i < l; i++) {
- ir_op *op = get_irp_opcode(i);
- op->ops.copy_attr = ia32_copy_attr;
- }
+ return HASH_PTR(a->symconst) + (a->sc_sign << 16) + a->offset;
+}
+
+/** Compare node attributes for Immediates. */
+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->sc_sign != attr_b->sc_sign ||
+ attr_a->offset != attr_b->offset)
+ return 1;
+
+ return 0;
+}
+
+/** Compare node attributes for x87 nodes. */
+static
+int ia32_compare_x87_attr(ir_node *a, ir_node *b)
+{
+ return ia32_compare_nodes_attr(a, b);
+}
+
+
+/* copies the ia32 attributes */
+static void ia32_copy_attr(const ir_node *old_node, ir_node *new_node)
+{
+ ir_graph *irg = get_irn_irg(new_node);
+ struct obstack *obst = get_irg_obstack(irg);
+ const ia32_attr_t *attr_old = get_ia32_attr_const(old_node);
+ ia32_attr_t *attr_new = get_ia32_attr(new_node);
+
+ /* copy the attributes */
+ memcpy(attr_new, attr_old, get_op_attr_size(get_irn_op(old_node)));
+
+ /* copy out flags */
+ attr_new->out_flags =
+ DUP_ARR_D(int, obst, attr_old->out_flags);
+ /* copy register assignments */
+ attr_new->slots =
+ DUP_ARR_D(arch_register_t*, obst, attr_old->slots);
}
/* Include the generated constructor functions */
projects / libfirm / blobdiff