/*
- * 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>
}
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");
fputc(' ', F);
if(attr->symconst) {
- if(attr->attr.data.am_sc_sign) {
+ if(attr->sc_sign) {
fputc('-', F);
}
fputs(get_entity_name(attr->symconst), 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)
/* 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 offset */
if(get_ia32_am_offs_int(n) != 0) {
fprintf(F, "AM scale = %d\n", get_ia32_am_scale(n));
/* dump pn code */
- if(is_ia32_SwitchJmp(n)) {
- fprintf(F, "pn_code = %ld\n", get_ia32_pncode(n));
- } else {
- if(get_ia32_pncode(n) & ia32_pn_Cmp_Unsigned) {
- 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 = %ld (%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));
-
- /* 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);
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 *immediate_attr
- = CONST_CAST_IA32_ATTR(ia32_immediate_attr_t, attr);
+ 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 immediate_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;
}
/**
attr->data.tp = tp;
}
-/**
- * Gets the supported address mode of an ia32 node
- */
-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_support;
-}
-
-ia32_am_arity_t get_ia32_am_arity(const ir_node *node) {
+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 supported address mode of an ia32 node
*/
-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_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))));
+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;
}
/**
* 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);
+ ia32_attr_t *attr = get_ia32_attr(node);
+ assert(0 <= scale && scale < 4 && "AM scale out of range");
attr->data.am_scale = scale;
}
+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);
+}
+
/**
* Sets the uses_frame flag.
*/
return attr->data.is_commutative;
}
-/**
- * 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;
-}
-
-/**
- * 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;
-}
-
-/**
- * Checks if node got lea.
- */
-int is_ia32_got_lea(const ir_node *node) {
- const ia32_attr_t *attr = get_ia32_attr_const(node);
- return attr->data.got_lea;
-}
-
void set_ia32_need_stackent(ir_node *node) {
ia32_attr_t *attr = get_ia32_attr(node);
attr->data.need_stackent = 1;
return attr->data.need_stackent;
}
+void set_ia32_is_reload(ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->data.is_reload = 1;
+}
+
+int is_ia32_is_reload(const ir_node *node) {
+ const ia32_attr_t *attr = get_ia32_attr_const(node);
+ return attr->data.is_reload;
+}
+
+void set_ia32_is_spill(ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->data.is_spill = 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 set_ia32_is_remat(ir_node *node) {
+ ia32_attr_t *attr = get_ia32_attr(node);
+ attr->data.is_remat = 1;
+}
+
+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)
*/
* Gets the instruction latency.
*/
unsigned get_ia32_latency(const ir_node *node) {
- const ia32_attr_t *attr = get_ia32_attr_const(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;
}
/**
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.
*/
}
/**
- * Returns the flavour of an ia32 node,
- */
-ia32_op_flavour_t get_ia32_flavour(const ir_node *node) {
- const ia32_attr_t *attr = get_ia32_attr_const(node);
- return attr->data.op_flav;
-}
-
-/**
- * Sets the flavour of an ia32 node to flavour_Div/Mod/DivMod/Mul/Mulh.
+ * Returns the condition code of a node.
*/
-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
*/
-long get_ia32_pncode(const ir_node *node)
+void set_ia32_condcode(ir_node *node, long code)
{
- const ia32_attr_t *attr = get_ia32_attr_const(node);
- return attr->pn_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, long code)
+unsigned get_ia32_copyb_size(const ir_node *node)
{
- ia32_attr_t *attr = get_ia32_attr(node);
- attr->pn_code = code;
+ const ia32_copyb_attr_t *attr = get_ia32_copyb_attr_const(node);
+ return attr->size;
}
/**
*/
unsigned get_ia32_exc_label(const ir_node *node) {
const ia32_attr_t *attr = get_ia32_attr_const(node);
- return attr->data.except_label;
+ return attr->data.has_except_label;
}
/**
*/
void set_ia32_exc_label(ir_node *node, unsigned flag) {
ia32_attr_t *attr = get_ia32_attr(node);
- attr->data.except_label = flag;
+ 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
* |_|
******************************************************************************************************/
-/**
- * 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 AddrModeS node.
*/
void ia32_swap_left_right(ir_node *node)
{
- ir_node *left = get_irn_n(node, 2);
- ir_node *right = get_irn_n(node, 3);
+ 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));
- set_irn_n(node, 2, right);
- set_irn_n(node, 3, left);
- set_ia32_pncode(node, get_inversed_pnc(get_ia32_pncode(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);
}
/**
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)
{
ir_graph *irg = get_irn_irg(node);
struct obstack *obst = get_irg_obstack(irg);
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);
attr->exec_units = execution_units;
#ifndef NDEBUG
#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;
}
#ifndef NDEBUG
ia32_attr_t *attr = get_ia32_attr(res);
attr->attr_type |= IA32_ATTR_ia32_asm_attr_t;
+#else
+ (void) res;
#endif
}
ia32_immediate_attr_t *attr = get_irn_generic_attr(res);
#ifndef NDEBUG
- attr->attr.attr_type |= IA32_ATTR_ia32_immediate_attr_t;
+ 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->symconst = symconst;
- attr->attr.data.am_sc_sign = symconst_sign;
- attr->offset = offset;
+ attr->pn_code = pnc;
}
ir_node *get_ia32_result_proj(const ir_node *node)
|| a->frame_ent != b->frame_ent)
return 1;
- if(a->pn_code != b->pn_code)
+ if (a->data.tp != b->data.tp)
return 1;
- if (a->data.tp != b->data.tp
- || a->data.op_flav != b->data.op_flav)
+ if (a->data.has_except_label != b->data.has_except_label)
return 1;
- if (a->data.except_label != b->data.except_label)
+ if (a->data.ins_permuted != b->data.ins_permuted
+ || a->data.cmp_unsigned != b->data.cmp_unsigned)
return 1;
return 0;
}
+/** Compare nodes attributes for all "normal" nodes. */
static
int ia32_compare_nodes_attr(ir_node *a, ir_node *b)
{
return ia32_compare_attr(attr_a, attr_b);
}
+/** Compare node attributes for nodes with condition code. */
static
-int ia32_compare_x87_attr(ir_node *a, ir_node *b)
+int ia32_compare_condcode_attr(ir_node *a, ir_node *b)
{
- return ia32_compare_nodes_attr(a, 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)
{
return 0;
}
+/**
+ * Hash function for Immediates
+ */
+static unsigned ia32_hash_Immediate(const ir_node *irn) {
+ const ia32_immediate_attr_t *a = get_ia32_immediate_attr_const(irn);
+
+ 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_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->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)
{
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