+/*
+ * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved.
+ *
+ * This file is part of libFirm.
+ *
+ * This file may be distributed and/or modified under the terms of the
+ * GNU General Public License version 2 as published by the Free Software
+ * Foundation and appearing in the file LICENSE.GPL included in the
+ * packaging of this file.
+ *
+ * Licensees holding valid libFirm Professional Edition licenses may use
+ * this file in accordance with the libFirm Commercial License.
+ * Agreement provided with the Software.
+ *
+ * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE.
+ */
+
/**
- * This file implements the IR transformation from firm into ia32-Firm.
- * @author Christian Wuerdig
- * $Id$
+ * @file
+ * @brief This file implements the IR transformation from firm into ia32-Firm.
+ * @author Christian Wuerdig, Matthias Braun
+ * @version $Id$
*/
#ifdef HAVE_CONFIG_H
-#include <config.h>
+#include "config.h"
#endif
#include <limits.h>
#include "../besched.h"
#include "../beabi.h"
#include "../beutil.h"
+#include "../beirg_t.h"
#include "bearch_ia32_t.h"
#include "ia32_nodes_attr.h"
#define ENT_SFP_ABS "IA32_SFP_ABS"
#define ENT_DFP_ABS "IA32_DFP_ABS"
+#define mode_vfp (ia32_reg_classes[CLASS_ia32_vfp].mode)
+#define mode_xmm (ia32_reg_classes[CLASS_ia32_xmm].mode)
+
+DEBUG_ONLY(static firm_dbg_module_t *dbg = NULL;)
+
typedef struct ia32_transform_env_t {
ir_graph *irg; /**< The irg, the node should be created in */
ia32_code_gen_t *cg; /**< The code generator */
pdeq *worklist; /**< worklist of nodes that still need to be
transformed */
ir_node **old_anchors;/**< the list of anchors nodes in the old irg*/
- DEBUG_ONLY(firm_dbg_module_t *mod;) /**< The firm debugger */
} ia32_transform_env_t;
extern ir_op *get_op_Mulh(void);
static void duplicate_deps(ia32_transform_env_t *env, ir_node *old_node,
ir_node *new_node);
+static INLINE int mode_needs_gp_reg(ir_mode *mode)
+{
+ if(mode == mode_fpcw)
+ return 0;
+
+ return mode_is_int(mode) || mode_is_character(mode) || mode_is_reference(mode);
+}
+
static INLINE void set_new_node(ir_node *old_node, ir_node *new_node)
{
set_irn_link(old_node, new_node);
current_ir_graph = rem;
pmap_insert(cg->isa->tv_ent, tv, res);
- }
- else
+ } else {
res = e->value;
+ }
+
return res;
}
/**
* Transforms a Const.
- *
- * @param mod the debug module
- * @param block the block the new node should belong to
- * @param node the ir Const node
- * @param mode mode of the Const
- * @return the created ia32 Const node
*/
static ir_node *gen_Const(ia32_transform_env_t *env, ir_node *node) {
ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_mode *mode = get_irn_mode(node);
ir_node *block = transform_node(env, get_nodes_block(node));
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_mode *mode = get_irn_mode(node);
if (mode_is_float(mode)) {
- ir_node *res = NULL;
+ ir_node *res = NULL;
+ ir_node *noreg = ia32_new_NoReg_gp(env->cg);
+ ir_node *nomem = new_NoMem();
+ ir_node *load;
ir_entity *floatent;
- ir_node *noreg = ia32_new_NoReg_gp(env->cg);
- ir_node *nomem = new_NoMem();
- ir_node *load;
FP_USED(env->cg);
if (! USE_SSE2(env->cg)) {
cnst_classify_t clss = classify_Const(node);
if (clss == CNST_NULL) {
- load = new_rd_ia32_vfldz(dbg, irg, block);
- res = load;
+ load = new_rd_ia32_vfldz(dbgi, irg, block);
+ res = load;
} else if (clss == CNST_ONE) {
- load = new_rd_ia32_vfld1(dbg, irg, block);
- res = load;
+ load = new_rd_ia32_vfld1(dbgi, irg, block);
+ res = load;
} else {
floatent = get_entity_for_tv(env->cg, node);
- load = new_rd_ia32_vfld(dbg, irg, block, noreg, noreg, nomem);
+ load = new_rd_ia32_vfld(dbgi, irg, block, noreg, noreg, nomem);
set_ia32_am_support(load, ia32_am_Source);
set_ia32_op_type(load, ia32_AddrModeS);
set_ia32_am_flavour(load, ia32_am_N);
- set_ia32_am_sc(load, ia32_get_ent_ident(floatent));
- res = new_r_Proj(irg, block, load, mode_E, pn_ia32_vfld_res);
+ set_ia32_am_sc(load, floatent);
+ res = new_r_Proj(irg, block, load, mode_vfp, pn_ia32_vfld_res);
}
+ set_ia32_ls_mode(load, mode);
} else {
floatent = get_entity_for_tv(env->cg, node);
- load = new_rd_ia32_xLoad(dbg, irg, block, noreg, noreg, nomem);
+ load = new_rd_ia32_xLoad(dbgi, irg, block, noreg, noreg, nomem);
set_ia32_am_support(load, ia32_am_Source);
set_ia32_op_type(load, ia32_AddrModeS);
set_ia32_am_flavour(load, ia32_am_N);
- set_ia32_am_sc(load, ia32_get_ent_ident(floatent));
- res = new_r_Proj(irg, block, load, mode_E, pn_ia32_xLoad_res);
+ set_ia32_am_sc(load, floatent);
+ set_ia32_ls_mode(load, mode);
+
+ res = new_r_Proj(irg, block, load, mode_xmm, pn_ia32_xLoad_res);
}
- set_ia32_ls_mode(load, mode);
SET_IA32_ORIG_NODE(load, ia32_get_old_node_name(env->cg, node));
/* Const Nodes before the initial IncSP are a bad idea, because
SET_IA32_ORIG_NODE(load, ia32_get_old_node_name(env->cg, node));
return res;
} else {
- ir_node *cnst = new_rd_ia32_Const(dbg, irg, block);
+ ir_node *cnst = new_rd_ia32_Const(dbgi, irg, block);
/* see above */
if (get_irg_start_block(irg) == block) {
/**
* Transforms a SymConst.
- *
- * @param mod the debug module
- * @param block the block the new node should belong to
- * @param node the ir SymConst node
- * @param mode mode of the SymConst
- * @return the created ia32 Const node
*/
static ir_node *gen_SymConst(ia32_transform_env_t *env, ir_node *node) {
ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_mode *mode = get_irn_mode(node);
ir_node *block = transform_node(env, get_nodes_block(node));
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_mode *mode = get_irn_mode(node);
ir_node *cnst;
if (mode_is_float(mode)) {
FP_USED(env->cg);
if (USE_SSE2(env->cg))
- cnst = new_rd_ia32_xConst(dbg, irg, block);
+ cnst = new_rd_ia32_xConst(dbgi, irg, block);
else
- cnst = new_rd_ia32_vfConst(dbg, irg, block);
+ cnst = new_rd_ia32_vfConst(dbgi, irg, block);
set_ia32_ls_mode(cnst, mode);
} else {
- cnst = new_rd_ia32_Const(dbg, irg, block);
+ cnst = new_rd_ia32_Const(dbgi, irg, block);
}
/* Const Nodes before the initial IncSP are a bad idea, because
/**
* SSE convert of an integer node into a floating point node.
*/
-static ir_node *gen_sse_conv_int2float(ia32_code_gen_t *cg, dbg_info *dbg,
+static ir_node *gen_sse_conv_int2float(ia32_code_gen_t *cg, dbg_info *dbgi,
ir_graph *irg, ir_node *block,
ir_node *in, ir_node *old_node, ir_mode *tgt_mode)
{
- ir_node *noreg = ia32_new_NoReg_gp(cg);
- ir_node *nomem = new_rd_NoMem(irg);
+ ir_node *noreg = ia32_new_NoReg_gp(cg);
+ ir_node *nomem = new_rd_NoMem(irg);
ir_node *old_pred = get_Cmp_left(old_node);
- ir_mode *in_mode = get_irn_mode(old_pred);
- int in_bits = get_mode_size_bits(in_mode);
+ ir_mode *in_mode = get_irn_mode(old_pred);
+ int in_bits = get_mode_size_bits(in_mode);
+ ir_node *conv = new_rd_ia32_Conv_I2FP(dbgi, irg, block, noreg, noreg, in, nomem);
- ir_node *conv = new_rd_ia32_Conv_I2FP(dbg, irg, block, noreg, noreg, in, nomem);
set_ia32_ls_mode(conv, tgt_mode);
- if(in_bits == 32) {
+ if (in_bits == 32) {
set_ia32_am_support(conv, ia32_am_Source);
}
SET_IA32_ORIG_NODE(conv, ia32_get_old_node_name(cg, old_node));
}
/**
-* SSE convert of an float node into a double node.
-*/
-static ir_node *gen_sse_conv_f2d(ia32_code_gen_t *cg, dbg_info *dbg,
+ * SSE convert of an float node into a double node.
+ */
+static ir_node *gen_sse_conv_f2d(ia32_code_gen_t *cg, dbg_info *dbgi,
ir_graph *irg, ir_node *block,
ir_node *in, ir_node *old_node)
{
ir_node *noreg = ia32_new_NoReg_gp(cg);
ir_node *nomem = new_rd_NoMem(irg);
+ ir_node *conv = new_rd_ia32_Conv_FP2FP(dbgi, irg, block, noreg, noreg, in, nomem);
- ir_node *conv = new_rd_ia32_Conv_FP2FP(dbg, irg, block, noreg, noreg, in, nomem);
set_ia32_am_support(conv, ia32_am_Source);
- set_ia32_ls_mode(conv, mode_E);
+ set_ia32_ls_mode(conv, mode_xmm);
SET_IA32_ORIG_NODE(conv, ia32_get_old_node_name(cg, old_node));
return conv;
}
/* Generates an entity for a known FP const (used for FP Neg + Abs) */
-ident *ia32_gen_fp_known_const(ia32_known_const_t kct) {
+ir_entity *ia32_gen_fp_known_const(ia32_known_const_t kct) {
static const struct {
const char *tp_name;
const char *ent_name;
cnst_str = names[kct].cnst_str;
mode = kct == ia32_SSIGN || kct == ia32_SABS ? mode_Iu : mode_Lu;
+ //mode = mode_xmm;
tv = new_tarval_from_str(cnst_str, strlen(cnst_str), mode);
tp = new_type_primitive(new_id_from_str(tp_name), mode);
ent = new_entity(get_glob_type(), new_id_from_str(ent_name), tp);
ent_cache[kct] = ent;
}
- return get_entity_ident(ent_cache[kct]);
+ return ent_cache[kct];
}
#ifndef NDEBUG
/* determine if one operator is an Imm */
static ir_node *get_immediate_op(ir_node *op1, ir_node *op2) {
- if (op1)
+ if (op1) {
return is_ia32_Cnst(op1) ? op1 : (is_ia32_Cnst(op2) ? op2 : NULL);
- else return is_ia32_Cnst(op2) ? op2 : NULL;
+ } else {
+ return is_ia32_Cnst(op2) ? op2 : NULL;
+ }
}
/* determine if one operator is not an Imm */
ir_node *left;
ir_node *right;
- if(! (env->cg->opt & IA32_OPT_IMMOPS))
+ if (! (env->cg->opt & IA32_OPT_IMMOPS))
return;
left = get_irn_n(node, in1);
right = get_irn_n(node, in2);
- if(!is_ia32_Cnst(right) && is_ia32_Cnst(left)) {
+ if (! is_ia32_Cnst(right) && is_ia32_Cnst(left)) {
/* we can only set right operand to immediate */
if(!is_ia32_commutative(node))
return;
*/
static ir_node *gen_binop(ia32_transform_env_t *env, ir_node *node,
ir_node *op1, ir_node *op2,
- construct_binop_func *func) {
+ construct_binop_func *func)
+{
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *new_op1 = transform_node(env, op1);
+ ir_node *new_op2 = transform_node(env, op2);
ir_node *new_node = NULL;
ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
+ dbg_info *dbgi = get_irn_dbg_info(node);
ir_node *noreg_gp = ia32_new_NoReg_gp(env->cg);
ir_node *nomem = new_NoMem();
- ir_node *new_op1 = transform_node(env, op1);
- ir_node *new_op2 = transform_node(env, op2);
- new_node = func(dbg, irg, block, noreg_gp, noreg_gp, new_op1, new_op2, nomem);
- if(func == new_rd_ia32_Mul) {
+ new_node = func(dbgi, irg, block, noreg_gp, noreg_gp, new_op1, new_op2, nomem);
+ if (func == new_rd_ia32_IMul) {
set_ia32_am_support(new_node, ia32_am_Source);
} else {
set_ia32_am_support(new_node, ia32_am_Full);
ir_node *op1, ir_node *op2,
construct_binop_func *func)
{
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *new_op1 = transform_node(env, op1);
+ ir_node *new_op2 = transform_node(env, op2);
ir_node *new_node = NULL;
- dbg_info *dbg = get_irn_dbg_info(node);
+ dbg_info *dbgi = get_irn_dbg_info(node);
ir_graph *irg = env->irg;
ir_mode *mode = get_irn_mode(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
ir_node *noreg_gp = ia32_new_NoReg_gp(env->cg);
ir_node *nomem = new_NoMem();
- ir_node *new_op1 = transform_node(env, op1);
- ir_node *new_op2 = transform_node(env, op2);
- new_node = func(dbg, irg, block, noreg_gp, noreg_gp, new_op1, new_op2, nomem);
+ new_node = func(dbgi, irg, block, noreg_gp, noreg_gp, new_op1, new_op2, nomem);
set_ia32_am_support(new_node, ia32_am_Source);
if (is_op_commutative(get_irn_op(node))) {
set_ia32_commutative(new_node);
*/
static ir_node *gen_shift_binop(ia32_transform_env_t *env, ir_node *node,
ir_node *op1, ir_node *op2,
- construct_binop_func *func) {
- ir_node *new_op = NULL;
- ir_mode *mode = get_irn_mode(node);
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_graph *irg = env->irg;
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_node *noreg = ia32_new_NoReg_gp(env->cg);
- ir_node *nomem = new_NoMem();
- ir_node *expr_op;
- ir_node *imm_op;
- DEBUG_ONLY(firm_dbg_module_t *mod = env->mod;)
- ir_node *new_op1 = transform_node(env, op1);
- ir_node *new_op2 = transform_node(env, op2);
- tarval *tv;
-
- assert(! mode_is_float(mode) && "Shift/Rotate with float not supported");
+ construct_binop_func *func)
+{
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *new_op1 = transform_node(env, op1);
+ ir_node *new_op2 = transform_node(env, op2);
+ ir_node *new_op = NULL;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_graph *irg = env->irg;
+ ir_node *noreg = ia32_new_NoReg_gp(env->cg);
+ ir_node *nomem = new_NoMem();
+ ir_node *expr_op;
+ ir_node *imm_op;
+ tarval *tv;
+
+ assert(! mode_is_float(get_irn_mode(node))
+ && "Shift/Rotate with float not supported");
/* Check if immediate optimization is on and */
/* if it's an operation with immediate. */
/* integer operations */
if (imm_op) {
/* This is shift/rot with const */
- DB((mod, LEVEL_1, "Shift/Rot with immediate ..."));
+ DB((dbg, LEVEL_1, "Shift/Rot with immediate ..."));
- new_op = func(dbg, irg, block, noreg, noreg, expr_op, noreg, nomem);
+ new_op = func(dbgi, irg, block, noreg, noreg, expr_op, noreg, nomem);
copy_ia32_Immop_attr(new_op, imm_op);
} else {
/* This is a normal shift/rot */
- DB((mod, LEVEL_1, "Shift/Rot binop ..."));
- new_op = func(dbg, irg, block, noreg, noreg, new_op1, new_op2, nomem);
+ DB((dbg, LEVEL_1, "Shift/Rot binop ..."));
+ new_op = func(dbgi, irg, block, noreg, noreg, new_op1, new_op2, nomem);
}
/* set AM support */
* @return The constructed ia32 node.
*/
static ir_node *gen_unop(ia32_transform_env_t *env, ir_node *node, ir_node *op,
- construct_unop_func *func) {
- ir_node *new_node = NULL;
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_node *noreg = ia32_new_NoReg_gp(env->cg);
- ir_node *nomem = new_NoMem();
- ir_node *new_op = transform_node(env, op);
- DEBUG_ONLY(firm_dbg_module_t *mod = env->mod;)
-
- new_node = func(dbg, irg, block, noreg, noreg, new_op, nomem);
- DB((mod, LEVEL_1, "INT unop ..."));
+ construct_unop_func *func)
+{
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *new_op = transform_node(env, op);
+ ir_node *new_node = NULL;
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_node *noreg = ia32_new_NoReg_gp(env->cg);
+ ir_node *nomem = new_NoMem();
+
+ new_node = func(dbgi, irg, block, noreg, noreg, new_op, nomem);
+ DB((dbg, LEVEL_1, "INT unop ..."));
set_ia32_am_support(new_node, ia32_am_Dest);
SET_IA32_ORIG_NODE(new_node, ia32_get_old_node_name(env->cg, node));
* @return the created ia32 Add node
*/
static ir_node *gen_Add(ia32_transform_env_t *env, ir_node *node) {
- ir_node *new_op = NULL;
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_mode *mode = get_irn_mode(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_node *noreg = ia32_new_NoReg_gp(env->cg);
- ir_node *nomem = new_NoMem();
- ir_node *expr_op, *imm_op;
- ir_node *op1 = get_Add_left(node);
- ir_node *op2 = get_Add_right(node);
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *op1 = get_Add_left(node);
ir_node *new_op1 = transform_node(env, op1);
+ ir_node *op2 = get_Add_right(node);
ir_node *new_op2 = transform_node(env, op2);
+ ir_node *new_op = NULL;
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_mode *mode = get_irn_mode(node);
+ ir_node *noreg = ia32_new_NoReg_gp(env->cg);
+ ir_node *nomem = new_NoMem();
+ ir_node *expr_op, *imm_op;
/* Check if immediate optimization is on and */
/* if it's an operation with immediate. */
}
/* integer ADD */
- if (!expr_op) {
+ if (! expr_op) {
ia32_immop_type_t tp1 = get_ia32_immop_type(new_op1);
ia32_immop_type_t tp2 = get_ia32_immop_type(new_op2);
if (tp1 == ia32_ImmSymConst && tp2 == ia32_ImmSymConst) {
/* this is the 2nd case */
- new_op = new_rd_ia32_Lea(dbg, irg, block, new_op1, noreg);
+ new_op = new_rd_ia32_Lea(dbgi, irg, block, new_op1, noreg);
set_ia32_am_sc(new_op, get_ia32_Immop_symconst(new_op2));
set_ia32_am_flavour(new_op, ia32_am_OB);
set_ia32_am_support(new_op, ia32_am_Source);
tarval *tv = get_ia32_Immop_tarval(new_op2);
long offs = get_tarval_long(tv);
- new_op = new_rd_ia32_Lea(dbg, irg, block, noreg, noreg);
+ new_op = new_rd_ia32_Lea(dbgi, irg, block, noreg, noreg);
DBG_OPT_LEA3(new_op1, new_op2, node, new_op);
set_ia32_am_sc(new_op, get_ia32_Immop_symconst(new_op1));
tarval *tv = get_ia32_Immop_tarval(new_op1);
long offs = get_tarval_long(tv);
- new_op = new_rd_ia32_Lea(dbg, irg, block, noreg, noreg);
+ new_op = new_rd_ia32_Lea(dbgi, irg, block, noreg, noreg);
DBG_OPT_LEA3(new_op1, new_op2, node, new_op);
add_ia32_am_offs_int(new_op, offs);
DEBUG_ONLY(ir_fprintf(stderr, "Warning: add with 2 consts not folded: %+F\n", node));
- new_op = new_rd_ia32_Const(dbg, irg, block);
+ new_op = new_rd_ia32_Const(dbgi, irg, block);
set_ia32_Const_tarval(new_op, restv);
DBG_OPT_LEA3(new_op1, new_op2, node, new_op);
}
SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env->cg, node));
return new_op;
} else if (imm_op) {
- if((env->cg->opt & IA32_OPT_INCDEC) && get_ia32_immop_type(imm_op) == ia32_ImmConst) {
+ if ((env->cg->opt & IA32_OPT_INCDEC) && get_ia32_immop_type(imm_op) == ia32_ImmConst) {
tarval_classification_t class_tv, class_negtv;
tarval *tv = get_ia32_Immop_tarval(imm_op);
class_negtv = classify_tarval(tarval_neg(tv));
if (class_tv == TV_CLASSIFY_ONE) { /* + 1 == INC */
- DB((env->mod, LEVEL_2, "Add(1) to Inc ... "));
- new_op = new_rd_ia32_Inc(dbg, irg, block, noreg, noreg, expr_op, nomem);
+ DB((dbg, LEVEL_2, "Add(1) to Inc ... "));
+ new_op = new_rd_ia32_Inc(dbgi, irg, block, noreg, noreg, expr_op, nomem);
SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env->cg, node));
return new_op;
} else if (class_tv == TV_CLASSIFY_ALL_ONE || class_negtv == TV_CLASSIFY_ONE) { /* + (-1) == DEC */
- DB((env->mod, LEVEL_2, "Add(-1) to Dec ... "));
- new_op = new_rd_ia32_Dec(dbg, irg, block, noreg, noreg, expr_op, nomem);
+ DB((dbg, LEVEL_2, "Add(-1) to Dec ... "));
+ new_op = new_rd_ia32_Dec(dbgi, irg, block, noreg, noreg, expr_op, nomem);
SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env->cg, node));
return new_op;
}
}
/* This is a normal add */
- new_op = new_rd_ia32_Add(dbg, irg, block, noreg, noreg, new_op1, new_op2, nomem);
+ new_op = new_rd_ia32_Add(dbgi, irg, block, noreg, noreg, new_op1, new_op2, nomem);
/* set AM support */
set_ia32_am_support(new_op, ia32_am_Full);
#if 0
static ir_node *create_ia32_Mul(ia32_transform_env_t *env, ir_node *node) {
ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
+ dbg_info *dbgi = get_irn_dbg_info(node);
ir_node *block = transform_node(env, get_nodes_block(node));
ir_node *op1 = get_Mul_left(node);
ir_node *op2 = get_Mul_right(node);
ir_node *proj_EAX, *proj_EDX, *res;
ir_node *in[1];
- res = new_rd_ia32_Mul(dbg, irg, block, noreg, noreg, new_op1, new_op2, new_NoMem());
+ res = new_rd_ia32_Mul(dbgi, irg, block, noreg, noreg, new_op1, new_op2, new_NoMem());
set_ia32_commutative(res);
set_ia32_am_support(res, ia32_am_Source);
/* imediates are not supported, so no fold_immediate */
- proj_EAX = new_rd_Proj(dbg, irg, block, res, mode_Iu, pn_EAX);
- proj_EDX = new_rd_Proj(dbg, irg, block, res, mode_Iu, pn_EDX);
+ proj_EAX = new_rd_Proj(dbgi, irg, block, res, mode_Iu, pn_EAX);
+ proj_EDX = new_rd_Proj(dbgi, irg, block, res, mode_Iu, pn_EDX);
/* keep EAX */
in[0] = proj_EDX;
return proj_EAX;
}
-#endif
+#endif /* if 0 */
/**
* @return the created ia32 Mul node
*/
static ir_node *gen_Mul(ia32_transform_env_t *env, ir_node *node) {
- ir_node *op1 = get_Mul_left(node);
- ir_node *op2 = get_Mul_right(node);
+ ir_node *op1 = get_Mul_left(node);
+ ir_node *op2 = get_Mul_right(node);
ir_mode *mode = get_irn_mode(node);
if (mode_is_float(mode)) {
return gen_binop_float(env, node, op1, op2, new_rd_ia32_vfmul);
}
- // for the lower 32bit of the result it doesn't matter whether we use
- // signed or unsigned multiplication so we use IMul as it has fewer
- // constraints
+ /*
+ for the lower 32bit of the result it doesn't matter whether we use
+ signed or unsigned multiplication so we use IMul as it has fewer
+ constraints
+ */
return gen_binop(env, node, op1, op2, new_rd_ia32_IMul);
}
* @return the created ia32 Mulh node
*/
static ir_node *gen_Mulh(ia32_transform_env_t *env, ir_node *node) {
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_node *op1 = get_irn_n(node, 0);
- ir_node *op2 = get_irn_n(node, 1);
- ir_node *new_op1 = transform_node(env, op1);
- ir_node *new_op2 = transform_node(env, op2);
- ir_node *noreg = ia32_new_NoReg_gp(env->cg);
- ir_node *proj_EAX, *proj_EDX, *mulh;
- ir_mode *mode = get_irn_mode(node);
- ir_node *in[1];
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *op1 = get_irn_n(node, 0);
+ ir_node *new_op1 = transform_node(env, op1);
+ ir_node *op2 = get_irn_n(node, 1);
+ ir_node *new_op2 = transform_node(env, op2);
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_node *noreg = ia32_new_NoReg_gp(env->cg);
+ ir_mode *mode = get_irn_mode(node);
+ ir_node *proj_EAX, *proj_EDX, *res;
+ ir_node *in[1];
assert(!mode_is_float(mode) && "Mulh with float not supported");
- mulh = new_rd_ia32_Mulh(dbg, irg, block, noreg, noreg, new_op1, new_op2, new_NoMem());
- set_ia32_commutative(mulh);
- set_ia32_am_support(mulh, ia32_am_Source);
+ if (mode_is_signed(mode)) {
+ res = new_rd_ia32_IMul1OP(dbgi, irg, block, noreg, noreg, new_op1, new_op2, new_NoMem());
+ } else {
+ res = new_rd_ia32_Mul(dbgi, irg, block, noreg, noreg, new_op1, new_op2, new_NoMem());
+ }
- /* imediates are not supported, so no fold_immediate */
- proj_EAX = new_rd_Proj(dbg, irg, block, mulh, mode_Iu, pn_EAX);
- proj_EDX = new_rd_Proj(dbg, irg, block, mulh, mode_Iu, pn_EDX);
+ set_ia32_commutative(res);
+ set_ia32_am_support(res, ia32_am_Source);
+
+ set_ia32_am_support(res, ia32_am_Source);
+
+ proj_EAX = new_rd_Proj(dbgi, irg, block, res, mode_Iu, pn_EAX);
+ proj_EDX = new_rd_Proj(dbgi, irg, block, res, mode_Iu, pn_EDX);
/* keep EAX */
in[0] = proj_EAX;
static ir_node *gen_And(ia32_transform_env_t *env, ir_node *node) {
ir_node *op1 = get_And_left(node);
ir_node *op2 = get_And_right(node);
- ir_mode *mode = get_irn_mode(node);
- assert (! mode_is_float(mode));
+ assert (! mode_is_float(get_irn_mode(node)));
return gen_binop(env, node, op1, op2, new_rd_ia32_And);
}
static ir_node *gen_Or(ia32_transform_env_t *env, ir_node *node) {
ir_node *op1 = get_Or_left(node);
ir_node *op2 = get_Or_right(node);
- ir_mode *mode = get_irn_mode(node);
- assert (! mode_is_float(mode));
+ assert (! mode_is_float(get_irn_mode(node)));
return gen_binop(env, node, op1, op2, new_rd_ia32_Or);
}
static ir_node *gen_Eor(ia32_transform_env_t *env, ir_node *node) {
ir_node *op1 = get_Eor_left(node);
ir_node *op2 = get_Eor_right(node);
- ir_mode *mode = get_irn_mode(node);
- assert(! mode_is_float(mode));
+ assert(! mode_is_float(get_irn_mode(node)));
return gen_binop(env, node, op1, op2, new_rd_ia32_Xor);
}
* @return the created ia32 Max node
*/
static ir_node *gen_Max(ia32_transform_env_t *env, ir_node *node) {
- ir_graph *irg = env->irg;
- ir_node *new_op;
- ir_mode *mode = get_irn_mode(node);
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_node *op1 = get_irn_n(node, 0);
- ir_node *op2 = get_irn_n(node, 1);
- ir_node *new_op1 = transform_node(env, op1);
- ir_node *new_op2 = transform_node(env, op2);
- ir_mode *op_mode = get_irn_mode(op1);
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *op1 = get_irn_n(node, 0);
+ ir_node *new_op1 = transform_node(env, op1);
+ ir_node *op2 = get_irn_n(node, 1);
+ ir_node *new_op2 = transform_node(env, op2);
+ ir_graph *irg = env->irg;
+ ir_mode *mode = get_irn_mode(node);
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_mode *op_mode = get_irn_mode(op1);
+ ir_node *new_op;
assert(get_mode_size_bits(mode) == 32);
if (mode_is_float(mode)) {
FP_USED(env->cg);
- if (USE_SSE2(env->cg))
+ if (USE_SSE2(env->cg)) {
new_op = gen_binop_float(env, node, new_op1, new_op2, new_rd_ia32_xMax);
- else {
- assert(0);
+ } else {
+ panic("Can't create Max node");
}
- }
- else {
+ } else {
long pnc = pn_Cmp_Gt;
- if(!mode_is_signed(op_mode)) {
+ if (! mode_is_signed(op_mode)) {
pnc |= ia32_pn_Cmp_Unsigned;
}
- new_op = new_rd_ia32_CmpCMov(dbg, irg, block, new_op1, new_op2, new_op1, new_op2);
+ new_op = new_rd_ia32_CmpCMov(dbgi, irg, block, new_op1, new_op2, new_op1, new_op2);
set_ia32_pncode(new_op, pnc);
set_ia32_am_support(new_op, ia32_am_None);
}
* @return the created ia32 Min node
*/
static ir_node *gen_Min(ia32_transform_env_t *env, ir_node *node) {
- ir_graph *irg = env->irg;
- ir_node *new_op;
- ir_mode *mode = get_irn_mode(node);
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_node *op1 = get_irn_n(node, 0);
- ir_node *op2 = get_irn_n(node, 1);
- ir_node *new_op1 = transform_node(env, op1);
- ir_node *new_op2 = transform_node(env, op2);
- ir_mode *op_mode = get_irn_mode(op1);
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *op1 = get_irn_n(node, 0);
+ ir_node *new_op1 = transform_node(env, op1);
+ ir_node *op2 = get_irn_n(node, 1);
+ ir_node *new_op2 = transform_node(env, op2);
+ ir_graph *irg = env->irg;
+ ir_mode *mode = get_irn_mode(node);
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_mode *op_mode = get_irn_mode(op1);
+ ir_node *new_op;
assert(get_mode_size_bits(mode) == 32);
if (mode_is_float(mode)) {
FP_USED(env->cg);
- if (USE_SSE2(env->cg))
+ if (USE_SSE2(env->cg)) {
new_op = gen_binop_float(env, node, op1, op2, new_rd_ia32_xMin);
- else {
- assert(0);
+ } else {
+ panic("can't create Min node");
}
- }
- else {
+ } else {
long pnc = pn_Cmp_Lt;
- if(!mode_is_signed(op_mode)) {
+ if (! mode_is_signed(op_mode)) {
pnc |= ia32_pn_Cmp_Unsigned;
}
- new_op = new_rd_ia32_CmpCMov(dbg, irg, block, new_op1, new_op2, new_op1, new_op2);
+ new_op = new_rd_ia32_CmpCMov(dbgi, irg, block, new_op1, new_op2, new_op1, new_op2);
set_ia32_pncode(new_op, pnc);
set_ia32_am_support(new_op, ia32_am_None);
}
* @return The created ia32 Sub node
*/
static ir_node *gen_Sub(ia32_transform_env_t *env, ir_node *node) {
- ir_node *new_op = NULL;
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_mode *mode = get_irn_mode(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_node *noreg = ia32_new_NoReg_gp(env->cg);
- ir_node *nomem = new_NoMem();
- ir_node *op1 = get_Sub_left(node);
- ir_node *op2 = get_Sub_right(node);
- ir_node *new_op1 = transform_node(env, op1);
- ir_node *new_op2 = transform_node(env, op2);
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *op1 = get_Sub_left(node);
+ ir_node *new_op1 = transform_node(env, op1);
+ ir_node *op2 = get_Sub_right(node);
+ ir_node *new_op2 = transform_node(env, op2);
+ ir_node *new_op = NULL;
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_mode *mode = get_irn_mode(node);
+ ir_node *noreg = ia32_new_NoReg_gp(env->cg);
+ ir_node *nomem = new_NoMem();
ir_node *expr_op, *imm_op;
/* Check if immediate optimization is on and */
/* linker doesn't support two symconsts */
if (tp1 == ia32_ImmSymConst && tp2 == ia32_ImmSymConst) {
/* this is the 2nd case */
- new_op = new_rd_ia32_Lea(dbg, irg, block, new_op1, noreg);
+ new_op = new_rd_ia32_Lea(dbgi, irg, block, new_op1, noreg);
set_ia32_am_sc(new_op, get_ia32_Immop_symconst(op2));
set_ia32_am_sc_sign(new_op);
set_ia32_am_flavour(new_op, ia32_am_OB);
tarval *tv = get_ia32_Immop_tarval(new_op2);
long offs = get_tarval_long(tv);
- new_op = new_rd_ia32_Lea(dbg, irg, block, noreg, noreg);
+ new_op = new_rd_ia32_Lea(dbgi, irg, block, noreg, noreg);
DBG_OPT_LEA3(op1, op2, node, new_op);
set_ia32_am_sc(new_op, get_ia32_Immop_symconst(new_op1));
tarval *tv = get_ia32_Immop_tarval(new_op1);
long offs = get_tarval_long(tv);
- new_op = new_rd_ia32_Lea(dbg, irg, block, noreg, noreg);
+ new_op = new_rd_ia32_Lea(dbgi, irg, block, noreg, noreg);
DBG_OPT_LEA3(op1, op2, node, new_op);
add_ia32_am_offs_int(new_op, offs);
DEBUG_ONLY(ir_fprintf(stderr, "Warning: sub with 2 consts not folded: %+F\n", node));
- new_op = new_rd_ia32_Const(dbg, irg, block);
+ new_op = new_rd_ia32_Const(dbgi, irg, block);
set_ia32_Const_tarval(new_op, restv);
DBG_OPT_LEA3(new_op1, new_op2, node, new_op);
}
SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env->cg, node));
return new_op;
} else if (imm_op) {
- if((env->cg->opt & IA32_OPT_INCDEC) && get_ia32_immop_type(imm_op) == ia32_ImmConst) {
+ if ((env->cg->opt & IA32_OPT_INCDEC) && get_ia32_immop_type(imm_op) == ia32_ImmConst) {
tarval_classification_t class_tv, class_negtv;
tarval *tv = get_ia32_Immop_tarval(imm_op);
class_negtv = classify_tarval(tarval_neg(tv));
if (class_tv == TV_CLASSIFY_ONE) {
- DB((env->mod, LEVEL_2, "Sub(1) to Dec ... "));
- new_op = new_rd_ia32_Dec(dbg, irg, block, noreg, noreg, expr_op, nomem);
+ DB((dbg, LEVEL_2, "Sub(1) to Dec ... "));
+ new_op = new_rd_ia32_Dec(dbgi, irg, block, noreg, noreg, expr_op, nomem);
SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env->cg, node));
return new_op;
} else if (class_tv == TV_CLASSIFY_ALL_ONE || class_negtv == TV_CLASSIFY_ONE) {
- DB((env->mod, LEVEL_2, "Sub(-1) to Inc ... "));
- new_op = new_rd_ia32_Inc(dbg, irg, block, noreg, noreg, expr_op, nomem);
+ DB((dbg, LEVEL_2, "Sub(-1) to Inc ... "));
+ new_op = new_rd_ia32_Inc(dbgi, irg, block, noreg, noreg, expr_op, nomem);
SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env->cg, node));
return new_op;
}
}
/* This is a normal sub */
- new_op = new_rd_ia32_Sub(dbg, irg, block, noreg, noreg, new_op1, new_op2, nomem);
+ new_op = new_rd_ia32_Sub(dbgi, irg, block, noreg, noreg, new_op1, new_op2, nomem);
/* set AM support */
set_ia32_am_support(new_op, ia32_am_Full);
*/
static ir_node *generate_DivMod(ia32_transform_env_t *env, ir_node *node,
ir_node *dividend, ir_node *divisor,
- ia32_op_flavour_t dm_flav) {
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_mode *mode = get_irn_mode(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
+ ia32_op_flavour_t dm_flav)
+{
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *new_dividend = transform_node(env, dividend);
+ ir_node *new_divisor = transform_node(env, divisor);
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_mode *mode = get_irn_mode(node);
+ ir_node *noreg = ia32_new_NoReg_gp(env->cg);
ir_node *res, *proj_div, *proj_mod;
ir_node *edx_node, *cltd;
- ir_node *in_keep[1];
+ ir_node *in_keep[2];
ir_node *mem, *new_mem;
ir_node *projs[pn_DivMod_max];
- ir_node *new_dividend = transform_node(env, dividend);
- ir_node *new_divisor = transform_node(env, divisor);
+ int i;
ia32_collect_Projs(node, projs, pn_DivMod_max);
switch (dm_flav) {
case flavour_Div:
mem = get_Div_mem(node);
- mode = get_irn_mode(be_get_Proj_for_pn(node, pn_Div_res));
+ proj_div = be_get_Proj_for_pn(node, pn_Div_res);
+ if (proj_div == NULL) {
+ /* this can happen when we have divs left that could
+ throw a division by zero exception... */
+ mode = mode_Is;
+ } else {
+ mode = get_irn_mode(proj_div);
+ }
break;
case flavour_Mod:
mem = get_Mod_mem(node);
- mode = get_irn_mode(be_get_Proj_for_pn(node, pn_Mod_res));
+ proj_mod = be_get_Proj_for_pn(node, pn_Mod_res);
+ if (proj_mod == NULL) {
+ /* this can happen when we have divs left that could
+ throw a division by zero exception... */
+ mode = mode_Is;
+ } else {
+ mode = get_irn_mode(proj_mod);
+ }
break;
case flavour_DivMod:
mem = get_DivMod_mem(node);
proj_div = be_get_Proj_for_pn(node, pn_DivMod_res_div);
proj_mod = be_get_Proj_for_pn(node, pn_DivMod_res_mod);
- mode = proj_div ? get_irn_mode(proj_div) : get_irn_mode(proj_mod);
+ if (proj_div != NULL) {
+ mode = get_irn_mode(proj_div);
+ } else if(proj_mod != NULL) {
+ mode = get_irn_mode(proj_mod);
+ } else {
+ /* this can happen when we have divs left that could
+ throw a division by zero exception... */
+ mode = mode_Is;
+ }
break;
default:
- assert(0);
+ panic("invalid divmod flavour!");
}
new_mem = transform_node(env, mem);
if (mode_is_signed(mode)) {
/* in signed mode, we need to sign extend the dividend */
- cltd = new_rd_ia32_Cltd(dbg, irg, block, new_dividend);
- new_dividend = new_rd_Proj(dbg, irg, block, cltd, mode_Iu, pn_ia32_Cltd_EAX);
- edx_node = new_rd_Proj(dbg, irg, block, cltd, mode_Iu, pn_ia32_Cltd_EDX);
+ cltd = new_rd_ia32_Cltd(dbgi, irg, block, new_dividend);
+ new_dividend = new_rd_Proj(dbgi, irg, block, cltd, mode_Iu, pn_ia32_Cltd_EAX);
+ edx_node = new_rd_Proj(dbgi, irg, block, cltd, mode_Iu, pn_ia32_Cltd_EDX);
} else {
- edx_node = new_rd_ia32_Const(dbg, irg, block);
+ edx_node = new_rd_ia32_Const(dbgi, irg, block);
add_irn_dep(edx_node, be_abi_get_start_barrier(env->cg->birg->abi));
set_ia32_Immop_tarval(edx_node, get_tarval_null(mode_Iu));
}
- if(mode_is_signed(mode)) {
- res = new_rd_ia32_IDiv(dbg, irg, block, new_dividend, new_divisor, edx_node, new_mem, dm_flav);
+ if (mode_is_signed(mode)) {
+ res = new_rd_ia32_IDiv(dbgi, irg, block, noreg, noreg, new_dividend, edx_node, new_divisor, new_mem, dm_flav);
} else {
- res = new_rd_ia32_Div(dbg, irg, block, new_dividend, new_divisor, edx_node, new_mem, dm_flav);
+ res = new_rd_ia32_Div(dbgi, irg, block, noreg, noreg, new_dividend, edx_node, new_divisor, new_mem, dm_flav);
}
- set_ia32_n_res(res, 2);
- /* Only one proj is used -> We must add a second proj and */
- /* connect this one to a Keep node to eat up the second */
- /* destroyed register. */
- /* We also renumber the Firm projs into ia32 projs. */
+ /* Matze: code can't handle this at the moment... */
+#if 0
+ /* set AM support */
+ set_ia32_am_support(res, ia32_am_Source);
+#endif
- switch (get_irn_opcode(node)) {
- case iro_Div:
- /* add Proj-Keep for mod res */
- in_keep[0] = new_rd_Proj(dbg, irg, block, res, mode_Iu, pn_ia32_Div_mod_res);
- be_new_Keep(&ia32_reg_classes[CLASS_ia32_gp], irg, block, 1, in_keep);
- break;
- case iro_Mod:
- /* add Proj-Keep for div res */
- in_keep[0] = new_rd_Proj(dbg, irg, block, res, mode_Iu, pn_ia32_Div_div_res);
- be_new_Keep(&ia32_reg_classes[CLASS_ia32_gp], irg, block, 1, in_keep);
- break;
- case iro_DivMod:
- /* check, which Proj-Keep, we need to add */
- proj_div = be_get_Proj_for_pn(node, pn_DivMod_res_div);
- proj_mod = be_get_Proj_for_pn(node, pn_DivMod_res_mod);
+ set_ia32_n_res(res, 2);
- if (proj_div && proj_mod) {
- /* nothing to be done */
- }
- else if (! proj_div && ! proj_mod) {
- assert(0 && "Missing DivMod result proj");
- }
- else if (! proj_div) {
- /* We have only mod result: add div res Proj-Keep */
- in_keep[0] = new_rd_Proj(dbg, irg, block, res, mode_Iu, pn_ia32_Div_div_res);
- be_new_Keep(&ia32_reg_classes[CLASS_ia32_gp], irg, block, 1, in_keep);
- }
- else {
- /* We have only div result: add mod res Proj-Keep */
- in_keep[0] = new_rd_Proj(dbg, irg, block, res, mode_Iu, pn_ia32_Div_mod_res);
- be_new_Keep(&ia32_reg_classes[CLASS_ia32_gp], irg, block, 1, in_keep);
- }
- break;
- default:
- assert(0 && "Div, Mod, or DivMod expected.");
- break;
+ /* check, which Proj-Keep, we need to add */
+ i = 0;
+ if (proj_div == NULL) {
+ /* We have only mod result: add div res Proj-Keep */
+ in_keep[i] = new_rd_Proj(dbgi, irg, block, res, mode_Iu, pn_ia32_Div_div_res);
+ ++i;
}
+ if (proj_mod == NULL) {
+ /* We have only div result: add mod res Proj-Keep */
+ in_keep[i] = new_rd_Proj(dbgi, irg, block, res, mode_Iu, pn_ia32_Div_mod_res);
+ ++i;
+ }
+ if(i > 0)
+ be_new_Keep(&ia32_reg_classes[CLASS_ia32_gp], irg, block, i, in_keep);
SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env->cg, node));
* @return The created ia32 xDiv node
*/
static ir_node *gen_Quot(ia32_transform_env_t *env, ir_node *node) {
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_node *noreg = ia32_new_NoReg_gp(env->cg);
- ir_node *new_op;
- ir_node *nomem = new_rd_NoMem(env->irg);
- ir_node *op1 = get_Quot_left(node);
- ir_node *op2 = get_Quot_right(node);
- ir_node *new_op1 = transform_node(env, op1);
- ir_node *new_op2 = transform_node(env, op2);
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *op1 = get_Quot_left(node);
+ ir_node *new_op1 = transform_node(env, op1);
+ ir_node *op2 = get_Quot_right(node);
+ ir_node *new_op2 = transform_node(env, op2);
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_node *noreg = ia32_new_NoReg_gp(env->cg);
+ ir_node *nomem = new_rd_NoMem(env->irg);
+ ir_node *new_op;
FP_USED(env->cg);
if (USE_SSE2(env->cg)) {
ir_mode *mode = get_irn_mode(op1);
if (is_ia32_xConst(new_op2)) {
- new_op = new_rd_ia32_xDiv(dbg, irg, block, noreg, noreg, new_op1, noreg, nomem);
+ new_op = new_rd_ia32_xDiv(dbgi, irg, block, noreg, noreg, new_op1, noreg, nomem);
set_ia32_am_support(new_op, ia32_am_None);
copy_ia32_Immop_attr(new_op, new_op2);
} else {
- new_op = new_rd_ia32_xDiv(dbg, irg, block, noreg, noreg, new_op1, new_op2, nomem);
+ new_op = new_rd_ia32_xDiv(dbgi, irg, block, noreg, noreg, new_op1, new_op2, nomem);
// Matze: disabled for now, spillslot coalescer fails
//set_ia32_am_support(new_op, ia32_am_Source);
}
set_ia32_ls_mode(new_op, mode);
} else {
- new_op = new_rd_ia32_vfdiv(dbg, irg, block, noreg, noreg, new_op1, new_op2, nomem);
+ new_op = new_rd_ia32_vfdiv(dbgi, irg, block, noreg, noreg, new_op1, new_op2, nomem);
// Matze: disabled for now (spillslot coalescer fails)
//set_ia32_am_support(new_op, ia32_am_Source);
}
ir_node *left = get_Add_left(add);
ir_node *right = get_Add_right(add);
if (is_Const(right)) {
- tarval *tv = get_Const_tarval(right);
- ir_mode *mode = get_irn_mode(node);
- long bits = get_mode_size_bits(mode);
+ tarval *tv = get_Const_tarval(right);
+ ir_mode *mode = get_irn_mode(node);
+ long bits = get_mode_size_bits(mode);
if (get_irn_op(left) == op_Minus &&
tarval_is_long(tv) &&
get_tarval_long(tv) == bits)
{
- DB((env->mod, LEVEL_1, "RotL into RotR ... "));
+ DB((dbg, LEVEL_1, "RotL into RotR ... "));
rotate = gen_RotR(env, node, op1, get_Minus_op(left));
}
}
* @return The created ia32 Minus node
*/
ir_node *gen_Minus_ex(ia32_transform_env_t *env, ir_node *node, ir_node *op) {
- ident *name;
- ir_node *res;
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_mode *mode = get_irn_mode(node);
- int size;
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_mode *mode = get_irn_mode(node);
+ ir_entity *ent;
+ ir_node *res;
+ int size;
if (mode_is_float(mode)) {
ir_node *new_op = transform_node(env, op);
ir_node *noreg_fp = ia32_new_NoReg_fp(env->cg);
ir_node *nomem = new_rd_NoMem(irg);
- res = new_rd_ia32_xXor(dbg, irg, block, noreg_gp, noreg_gp, new_op, noreg_fp, nomem);
+ res = new_rd_ia32_xXor(dbgi, irg, block, noreg_gp, noreg_gp, new_op, noreg_fp, nomem);
- size = get_mode_size_bits(mode);
- name = ia32_gen_fp_known_const(size == 32 ? ia32_SSIGN : ia32_DSIGN);
+ size = get_mode_size_bits(mode);
+ ent = ia32_gen_fp_known_const(size == 32 ? ia32_SSIGN : ia32_DSIGN);
- set_ia32_am_sc(res, name);
+ set_ia32_am_sc(res, ent);
set_ia32_op_type(res, ia32_AddrModeS);
set_ia32_ls_mode(res, mode);
} else {
- res = new_rd_ia32_vfchs(dbg, irg, block, new_op);
+ res = new_rd_ia32_vfchs(dbgi, irg, block, new_op);
}
} else {
res = gen_unop(env, node, op, new_rd_ia32_Neg);
* @return The created ia32 Not node
*/
static ir_node *gen_Not(ia32_transform_env_t *env, ir_node *node) {
- ir_mode *mode = get_irn_mode(node);
ir_node *op = get_Not_op(node);
- assert (! mode_is_float(mode));
+ assert (! mode_is_float(get_irn_mode(node)));
return gen_unop(env, node, op, new_rd_ia32_Not);
}
* @return The created ia32 Abs node
*/
static ir_node *gen_Abs(ia32_transform_env_t *env, ir_node *node) {
- ir_node *res, *p_eax, *p_edx;
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_mode *mode = get_irn_mode(node);
- ir_node *noreg_gp = ia32_new_NoReg_gp(env->cg);
- ir_node *noreg_fp = ia32_new_NoReg_fp(env->cg);
- ir_node *nomem = new_NoMem();
- ir_node *op = get_Abs_op(node);
- ir_node *new_op = transform_node(env, op);
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *op = get_Abs_op(node);
+ ir_node *new_op = transform_node(env, op);
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_mode *mode = get_irn_mode(node);
+ ir_node *noreg_gp = ia32_new_NoReg_gp(env->cg);
+ ir_node *noreg_fp = ia32_new_NoReg_fp(env->cg);
+ ir_node *nomem = new_NoMem();
+ ir_node *res, *p_eax, *p_edx;
int size;
- ident *name;
+ ir_entity *ent;
if (mode_is_float(mode)) {
FP_USED(env->cg);
if (USE_SSE2(env->cg)) {
- res = new_rd_ia32_xAnd(dbg,irg, block, noreg_gp, noreg_gp, new_op, noreg_fp, nomem);
+ res = new_rd_ia32_xAnd(dbgi,irg, block, noreg_gp, noreg_gp, new_op, noreg_fp, nomem);
- size = get_mode_size_bits(mode);
- name = ia32_gen_fp_known_const(size == 32 ? ia32_SABS : ia32_DABS);
+ size = get_mode_size_bits(mode);
+ ent = ia32_gen_fp_known_const(size == 32 ? ia32_SABS : ia32_DABS);
- set_ia32_am_sc(res, name);
+ set_ia32_am_sc(res, ent);
SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env->cg, node));
set_ia32_ls_mode(res, mode);
}
else {
- res = new_rd_ia32_vfabs(dbg, irg, block, new_op);
+ res = new_rd_ia32_vfabs(dbgi, irg, block, new_op);
SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env->cg, node));
}
}
else {
- res = new_rd_ia32_Cltd(dbg, irg, block, new_op);
+ res = new_rd_ia32_Cltd(dbgi, irg, block, new_op);
SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env->cg, node));
- p_eax = new_rd_Proj(dbg, irg, block, res, mode_Iu, pn_EAX);
- p_edx = new_rd_Proj(dbg, irg, block, res, mode_Iu, pn_EDX);
+ p_eax = new_rd_Proj(dbgi, irg, block, res, mode_Iu, pn_EAX);
+ p_edx = new_rd_Proj(dbgi, irg, block, res, mode_Iu, pn_EDX);
- res = new_rd_ia32_Xor(dbg, irg, block, noreg_gp, noreg_gp, p_eax, p_edx, nomem);
+ res = new_rd_ia32_Xor(dbgi, irg, block, noreg_gp, noreg_gp, p_eax, p_edx, nomem);
SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env->cg, node));
- res = new_rd_ia32_Sub(dbg, irg, block, noreg_gp, noreg_gp, res, p_edx, nomem);
+ res = new_rd_ia32_Sub(dbgi, irg, block, noreg_gp, noreg_gp, res, p_edx, nomem);
SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env->cg, node));
}
* @return the created ia32 Load node
*/
static ir_node *gen_Load(ia32_transform_env_t *env, ir_node *node) {
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *noreg = ia32_new_NoReg_gp(env->cg);
- ir_mode *mode = get_Load_mode(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_node *ptr = get_Load_ptr(node);
- ir_node *new_ptr = transform_node(env, ptr);
- ir_node *lptr = new_ptr;
- ir_node *mem = get_Load_mem(node);
- ir_node *new_mem = transform_node(env, mem);
- int is_imm = 0;
- ir_node *new_op;
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *ptr = get_Load_ptr(node);
+ ir_node *new_ptr = transform_node(env, ptr);
+ ir_node *mem = get_Load_mem(node);
+ ir_node *new_mem = transform_node(env, mem);
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_node *noreg = ia32_new_NoReg_gp(env->cg);
+ ir_mode *mode = get_Load_mode(node);
+ ir_node *lptr = new_ptr;
+ int is_imm = 0;
+ ir_node *new_op;
+ ir_node *projs[pn_Load_max];
ia32_am_flavour_t am_flav = ia32_am_B;
- ir_node *projs[pn_Load_max];
ia32_collect_Projs(node, projs, pn_Load_max);
if (mode_is_float(mode)) {
FP_USED(env->cg);
if (USE_SSE2(env->cg)) {
- new_op = new_rd_ia32_xLoad(dbg, irg, block, lptr, noreg, new_mem);
+ new_op = new_rd_ia32_xLoad(dbgi, irg, block, lptr, noreg, new_mem);
} else {
- new_op = new_rd_ia32_vfld(dbg, irg, block, lptr, noreg, new_mem);
+ new_op = new_rd_ia32_vfld(dbgi, irg, block, lptr, noreg, new_mem);
}
} else {
- new_op = new_rd_ia32_Load(dbg, irg, block, lptr, noreg, new_mem);
+ new_op = new_rd_ia32_Load(dbgi, irg, block, lptr, noreg, new_mem);
}
/* base is a constant address */
set_ia32_am_flavour(new_op, am_flav);
set_ia32_ls_mode(new_op, mode);
- /* make sure we are scheduled behind the intial IncSP/Barrier
+ /* make sure we are scheduled behind the initial IncSP/Barrier
* to avoid spills being placed before it
*/
- if(block == get_irg_start_block(irg)) {
+ if (block == get_irg_start_block(irg)) {
add_irn_dep(new_op, get_irg_frame(irg));
}
* @return the created ia32 Store node
*/
static ir_node *gen_Store(ia32_transform_env_t *env, ir_node *node) {
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_node *noreg = ia32_new_NoReg_gp(env->cg);
- ir_node *ptr = get_Store_ptr(node);
- ir_node *new_ptr = transform_node(env, ptr);
- ir_node *sptr = new_ptr;
- ir_node *val = get_Store_value(node);
- ir_node *new_val = transform_node(env, val);
- ir_node *mem = get_Store_mem(node);
- ir_node *new_mem = transform_node(env, mem);
- ir_mode *mode = get_irn_mode(val);
- ir_node *sval = new_val;
- int is_imm = 0;
- ir_node *new_op;
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *ptr = get_Store_ptr(node);
+ ir_node *new_ptr = transform_node(env, ptr);
+ ir_node *val = get_Store_value(node);
+ ir_node *new_val = transform_node(env, val);
+ ir_node *mem = get_Store_mem(node);
+ ir_node *new_mem = transform_node(env, mem);
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_node *noreg = ia32_new_NoReg_gp(env->cg);
+ ir_node *sptr = new_ptr;
+ ir_mode *mode = get_irn_mode(val);
+ ir_node *sval = new_val;
+ int is_imm = 0;
+ ir_node *new_op;
ia32_am_flavour_t am_flav = ia32_am_B;
if (is_ia32_Const(new_val)) {
if (mode_is_float(mode)) {
FP_USED(env->cg);
if (USE_SSE2(env->cg)) {
- new_op = new_rd_ia32_xStore(dbg, irg, block, sptr, noreg, sval, new_mem);
+ new_op = new_rd_ia32_xStore(dbgi, irg, block, sptr, noreg, sval, new_mem);
} else {
- new_op = new_rd_ia32_vfst(dbg, irg, block, sptr, noreg, sval, new_mem);
+ new_op = new_rd_ia32_vfst(dbgi, irg, block, sptr, noreg, sval, new_mem);
}
} else if (get_mode_size_bits(mode) == 8) {
- new_op = new_rd_ia32_Store8Bit(dbg, irg, block, sptr, noreg, sval, new_mem);
+ new_op = new_rd_ia32_Store8Bit(dbgi, irg, block, sptr, noreg, sval, new_mem);
} else {
- new_op = new_rd_ia32_Store(dbg, irg, block, sptr, noreg, sval, new_mem);
+ new_op = new_rd_ia32_Store(dbgi, irg, block, sptr, noreg, sval, new_mem);
}
/* stored const is an immediate value */
* @return The transformed node.
*/
static ir_node *gen_Cond(ia32_transform_env_t *env, ir_node *node) {
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
ir_node *sel = get_Cond_selector(node);
ir_mode *sel_mode = get_irn_mode(sel);
ir_node *res = NULL;
ir_node *cnst, *expr;
if (is_Proj(sel) && sel_mode == mode_b) {
- ir_node *nomem = new_NoMem();
- ir_node *pred = get_Proj_pred(sel);
- ir_node *cmp_a = get_Cmp_left(pred);
+ ir_node *pred = get_Proj_pred(sel);
+ ir_node *cmp_a = get_Cmp_left(pred);
ir_node *new_cmp_a = transform_node(env, cmp_a);
- ir_node *cmp_b = get_Cmp_right(pred);
+ ir_node *cmp_b = get_Cmp_right(pred);
ir_node *new_cmp_b = transform_node(env, cmp_b);
- ir_mode *cmp_mode = get_irn_mode(cmp_a);
+ ir_mode *cmp_mode = get_irn_mode(cmp_a);
+ ir_node *nomem = new_NoMem();
int pnc = get_Proj_proj(sel);
if(mode_is_float(cmp_mode) || !mode_is_signed(cmp_mode)) {
pnc = get_inversed_pnc(pnc);
}
- if ((pnc == pn_Cmp_Eq || pnc == pn_Cmp_Lg) && mode_is_int(get_irn_mode(expr))) {
+ if ((pnc == pn_Cmp_Eq || pnc == pn_Cmp_Lg) && mode_needs_gp_reg(get_irn_mode(expr))) {
if (get_ia32_immop_type(cnst) == ia32_ImmConst &&
classify_tarval(get_ia32_Immop_tarval(cnst)) == TV_CLASSIFY_NULL)
{
is_and = (is_ia32_ImmConst(expr) || is_ia32_ImmSymConst(expr));
}
- res = new_rd_ia32_TestJmp(dbg, irg, block, op1, op2);
+ res = new_rd_ia32_TestJmp(dbgi, irg, block, op1, op2);
set_ia32_pncode(res, pnc);
if (is_and) {
if (mode_is_float(cmp_mode)) {
FP_USED(env->cg);
if (USE_SSE2(env->cg)) {
- res = new_rd_ia32_xCondJmp(dbg, irg, block, noreg, noreg, expr, noreg, nomem);
+ res = new_rd_ia32_xCondJmp(dbgi, irg, block, noreg, noreg, expr, noreg, nomem);
set_ia32_ls_mode(res, cmp_mode);
} else {
assert(0);
}
}
else {
- res = new_rd_ia32_CondJmp(dbg, irg, block, noreg, noreg, expr, noreg, nomem);
+ assert(get_mode_size_bits(cmp_mode) == 32);
+ res = new_rd_ia32_CondJmp(dbgi, irg, block, noreg, noreg, expr, noreg, nomem);
}
copy_ia32_Immop_attr(res, cnst);
}
if (mode_is_float(cmp_mode)) {
FP_USED(env->cg);
if (USE_SSE2(env->cg)) {
- res = new_rd_ia32_xCondJmp(dbg, irg, block, noreg, noreg, cmp_a, cmp_b, nomem);
+ res = new_rd_ia32_xCondJmp(dbgi, irg, block, noreg, noreg, cmp_a, cmp_b, nomem);
set_ia32_ls_mode(res, cmp_mode);
} else {
ir_node *proj_eax;
- res = new_rd_ia32_vfCondJmp(dbg, irg, block, noreg, noreg, cmp_a, cmp_b, nomem);
+ res = new_rd_ia32_vfCondJmp(dbgi, irg, block, noreg, noreg, cmp_a, cmp_b, nomem);
proj_eax = new_r_Proj(irg, block, res, mode_Iu, pn_ia32_vfCondJmp_temp_reg_eax);
be_new_Keep(&ia32_reg_classes[CLASS_ia32_gp], irg, block, 1, &proj_eax);
}
}
else {
- res = new_rd_ia32_CondJmp(dbg, irg, block, noreg, noreg, cmp_a, cmp_b, nomem);
+ assert(get_mode_size_bits(cmp_mode) == 32);
+ res = new_rd_ia32_CondJmp(dbgi, irg, block, noreg, noreg, cmp_a, cmp_b, nomem);
set_ia32_commutative(res);
}
}
}
else {
/* determine the smallest switch case value */
+ ir_node *new_sel = transform_node(env, sel);
int switch_min = INT_MAX;
const ir_edge_t *edge;
- ir_node *new_sel = transform_node(env, sel);
foreach_out_edge(node, edge) {
int pn = get_Proj_proj(get_edge_src_irn(edge));
if (switch_min) {
/* if smallest switch case is not 0 we need an additional sub */
- res = new_rd_ia32_Lea(dbg, irg, block, new_sel, noreg);
+ res = new_rd_ia32_Lea(dbgi, irg, block, new_sel, noreg);
SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env->cg, node));
add_ia32_am_offs_int(res, -switch_min);
set_ia32_am_flavour(res, ia32_am_OB);
set_ia32_op_type(res, ia32_AddrModeS);
}
- res = new_rd_ia32_SwitchJmp(dbg, irg, block, switch_min ? res : new_sel, mode_T);
+ res = new_rd_ia32_SwitchJmp(dbgi, irg, block, switch_min ? res : new_sel, mode_T);
set_ia32_pncode(res, get_Cond_defaultProj(node));
}
* @return The transformed node.
*/
static ir_node *gen_CopyB(ia32_transform_env_t *env, ir_node *node) {
- ir_node *res = NULL;
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
ir_node *block = transform_node(env, get_nodes_block(node));
ir_node *src = get_CopyB_src(node);
ir_node *new_src = transform_node(env, src);
ir_node *new_dst = transform_node(env, dst);
ir_node *mem = get_CopyB_mem(node);
ir_node *new_mem = transform_node(env, mem);
+ ir_node *res = NULL;
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
int size = get_type_size_bytes(get_CopyB_type(node));
ir_mode *dst_mode = get_irn_mode(dst);
ir_mode *src_mode = get_irn_mode(src);
rem = size & 0x3; /* size % 4 */
size >>= 2;
- res = new_rd_ia32_Const(dbg, irg, block);
+ res = new_rd_ia32_Const(dbgi, irg, block);
add_irn_dep(res, be_abi_get_start_barrier(env->cg->birg->abi));
set_ia32_Immop_tarval(res, new_tarval_from_long(size, mode_Is));
- res = new_rd_ia32_CopyB(dbg, irg, block, new_dst, new_src, res, new_mem);
+ res = new_rd_ia32_CopyB(dbgi, irg, block, new_dst, new_src, res, new_mem);
set_ia32_Immop_tarval(res, new_tarval_from_long(rem, mode_Is));
/* ok: now attach Proj's because rep movsd will destroy esi, edi and ecx */
be_new_Keep(&ia32_reg_classes[CLASS_ia32_gp], irg, block, 3, in);
}
else {
- res = new_rd_ia32_CopyB_i(dbg, irg, block, new_dst, new_src, new_mem);
+ res = new_rd_ia32_CopyB_i(dbgi, irg, block, new_dst, new_src, new_mem);
set_ia32_Immop_tarval(res, new_tarval_from_long(size, mode_Is));
/* ok: now attach Proj's because movsd will destroy esi and edi */
* @return The transformed node.
*/
static ir_node *gen_Mux(ia32_transform_env_t *env, ir_node *node) {
- ir_node *new_op = new_rd_ia32_CMov(env->dbg, env->irg, env->block, \
+ ir_node *new_op = new_rd_ia32_CMov(env->dbgi, env->irg, env->block, \
get_Mux_sel(node), get_Mux_false(node), get_Mux_true(node), env->mode);
SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env->cg, node));
* @return The transformed node.
*/
static ir_node *gen_Psi(ia32_transform_env_t *env, ir_node *node) {
- ia32_code_gen_t *cg = env->cg;
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_mode *mode = get_irn_mode(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_node *cmp_proj = get_Mux_sel(node);
- ir_node *psi_true = get_Psi_val(node, 0);
- ir_node *psi_default = get_Psi_default(node);
- ir_node *new_psi_true = transform_node(env, psi_true);
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *psi_true = get_Psi_val(node, 0);
+ ir_node *new_psi_true = transform_node(env, psi_true);
+ ir_node *psi_default = get_Psi_default(node);
ir_node *new_psi_default = transform_node(env, psi_default);
- ir_node *noreg = ia32_new_NoReg_gp(cg);
- ir_node *nomem = new_rd_NoMem(irg);
+ ia32_code_gen_t *cg = env->cg;
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_mode *mode = get_irn_mode(node);
+ ir_node *cmp_proj = get_Mux_sel(node);
+ ir_node *noreg = ia32_new_NoReg_gp(cg);
+ ir_node *nomem = new_rd_NoMem(irg);
ir_node *cmp, *cmp_a, *cmp_b, *and1, *and2, *new_op = NULL;
ir_node *new_cmp_a, *new_cmp_b;
ir_mode *cmp_mode;
assert(get_irn_mode(cmp_proj) == mode_b && "Condition for Psi must have mode_b");
- cmp = get_Proj_pred(cmp_proj);
- cmp_a = get_Cmp_left(cmp);
- cmp_b = get_Cmp_right(cmp);
- cmp_mode = get_irn_mode(cmp_a);
+ cmp = get_Proj_pred(cmp_proj);
+ cmp_a = get_Cmp_left(cmp);
+ cmp_b = get_Cmp_right(cmp);
+ cmp_mode = get_irn_mode(cmp_a);
new_cmp_a = transform_node(env, cmp_a);
new_cmp_b = transform_node(env, cmp_b);
/* in case the compare operands are int, we move them into xmm register */
if (! mode_is_float(get_irn_mode(cmp_a))) {
- new_cmp_a = gen_sse_conv_int2float(cg, dbg, irg, block, new_cmp_a, node, mode_E);
- new_cmp_b = gen_sse_conv_int2float(cg, dbg, irg, block, new_cmp_b, node, mode_E);
+ new_cmp_a = gen_sse_conv_int2float(cg, dbgi, irg, block, new_cmp_a, node, mode_xmm);
+ new_cmp_b = gen_sse_conv_int2float(cg, dbgi, irg, block, new_cmp_b, node, mode_xmm);
pnc |= 8; /* transform integer compare to fp compare */
}
- new_op = new_rd_ia32_xCmp(dbg, irg, block, noreg, noreg, new_cmp_a, new_cmp_b, nomem);
+ new_op = new_rd_ia32_xCmp(dbgi, irg, block, noreg, noreg, new_cmp_a, new_cmp_b, nomem);
set_ia32_pncode(new_op, pnc);
set_ia32_am_support(new_op, ia32_am_Source);
SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(cg, node));
- and1 = new_rd_ia32_xAnd(dbg, irg, block, noreg, noreg, new_psi_true, new_op, nomem);
+ and1 = new_rd_ia32_xAnd(dbgi, irg, block, noreg, noreg, new_psi_true, new_op, nomem);
set_ia32_am_support(and1, ia32_am_None);
set_ia32_commutative(and1);
SET_IA32_ORIG_NODE(and1, ia32_get_old_node_name(cg, node));
- and2 = new_rd_ia32_xAndNot(dbg, irg, block, noreg, noreg, new_op, new_psi_default, nomem);
+ and2 = new_rd_ia32_xAndNot(dbgi, irg, block, noreg, noreg, new_op, new_psi_default, nomem);
set_ia32_am_support(and2, ia32_am_None);
set_ia32_commutative(and2);
SET_IA32_ORIG_NODE(and2, ia32_get_old_node_name(cg, node));
- new_op = new_rd_ia32_xOr(dbg, irg, block, noreg, noreg, and1, and2, nomem);
+ new_op = new_rd_ia32_xOr(dbgi, irg, block, noreg, noreg, and1, and2, nomem);
set_ia32_am_support(new_op, ia32_am_None);
set_ia32_commutative(new_op);
SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(cg, node));
}
else {
/* x87 FPU */
- new_op = new_rd_ia32_vfCMov(dbg, irg, block, new_cmp_a, new_cmp_b, new_psi_true, new_psi_default);
+ new_op = new_rd_ia32_vfCMov(dbgi, irg, block, new_cmp_a, new_cmp_b, new_psi_true, new_psi_default);
set_ia32_pncode(new_op, pnc);
SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env->cg, node));
}
if (is_ia32_Const_0(new_cmp_b) && is_Proj(new_cmp_a) && (is_ia32_And(get_Proj_pred(new_cmp_a)) || is_ia32_Or(get_Proj_pred(new_cmp_a)))) {
if (is_ia32_Const_1(psi_true) && is_ia32_Const_0(psi_default)) {
/* first case for SETcc: default is 0, set to 1 iff condition is true */
- new_op = new_rd_ia32_PsiCondSet(dbg, irg, block, new_cmp_a);
+ new_op = new_rd_ia32_PsiCondSet(dbgi, irg, block, new_cmp_a);
set_ia32_pncode(new_op, pnc);
}
else if (is_ia32_Const_0(psi_true) && is_ia32_Const_1(psi_default)) {
/* second case for SETcc: default is 1, set to 0 iff condition is true: */
/* we invert condition and set default to 0 */
- new_op = new_rd_ia32_PsiCondSet(dbg, irg, block, new_cmp_a);
+ new_op = new_rd_ia32_PsiCondSet(dbgi, irg, block, new_cmp_a);
set_ia32_pncode(new_op, get_inversed_pnc(pnc));
}
else {
/* otherwise: use CMOVcc */
- new_op = new_rd_ia32_PsiCondCMov(dbg, irg, block, new_cmp_a, new_psi_true, new_psi_default);
+ new_op = new_rd_ia32_PsiCondCMov(dbgi, irg, block, new_cmp_a, new_psi_true, new_psi_default);
set_ia32_pncode(new_op, pnc);
}
}
else {
/* otherwise: use CMOVcc */
- new_op = cmov_func(dbg, irg, block, new_cmp_a, new_cmp_b, new_psi_true, new_psi_default);
+ new_op = cmov_func(dbgi, irg, block, new_cmp_a, new_cmp_b, new_psi_true, new_psi_default);
set_ia32_pncode(new_op, pnc);
SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(cg, node));
}
* Create a conversion from x87 state register to general purpose.
*/
static ir_node *gen_x87_fp_to_gp(ia32_transform_env_t *env, ir_node *node) {
- ia32_code_gen_t *cg = env->cg;
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_node *noreg = ia32_new_NoReg_gp(env->cg);
- ir_node *op = get_Conv_op(node);
- ir_node *new_op = transform_node(env, op);
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *op = get_Conv_op(node);
+ ir_node *new_op = transform_node(env, op);
+ ia32_code_gen_t *cg = env->cg;
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_node *noreg = ia32_new_NoReg_gp(cg);
+ ir_node *trunc_mode = ia32_new_Fpu_truncate(cg);
ir_node *fist, *load;
/* do a fist */
- fist = new_rd_ia32_vfist(dbg, irg, block, get_irg_frame(irg), noreg, new_op, new_NoMem());
+ fist = new_rd_ia32_vfist(dbgi, irg, block,
+ get_irg_frame(irg), noreg, new_op, trunc_mode, new_NoMem());
set_ia32_use_frame(fist);
set_ia32_am_support(fist, ia32_am_Dest);
SET_IA32_ORIG_NODE(fist, ia32_get_old_node_name(cg, node));
/* do a Load */
- load = new_rd_ia32_Load(dbg, irg, block, get_irg_frame(irg), noreg, fist);
+ load = new_rd_ia32_Load(dbgi, irg, block, get_irg_frame(irg), noreg, fist);
set_ia32_use_frame(load);
set_ia32_am_support(load, ia32_am_Source);
* Create a conversion from general purpose to x87 register
*/
static ir_node *gen_x87_gp_to_fp(ia32_transform_env_t *env, ir_node *node, ir_mode *src_mode) {
- ia32_code_gen_t *cg = env->cg;
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_mode *mode = get_irn_mode(node);
ir_node *block = transform_node(env, get_nodes_block(node));
- ir_node *noreg = ia32_new_NoReg_gp(env->cg);
- ir_node *nomem = new_NoMem();
ir_node *op = get_Conv_op(node);
ir_node *new_op = transform_node(env, op);
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_node *noreg = ia32_new_NoReg_gp(env->cg);
+ ir_node *nomem = new_NoMem();
ir_node *fild, *store;
int src_bits;
/* first convert to 32 bit if necessary */
src_bits = get_mode_size_bits(src_mode);
if (src_bits == 8) {
- new_op = new_rd_ia32_Conv_I2I8Bit(dbg, irg, block, noreg, noreg, new_op, nomem);
+ new_op = new_rd_ia32_Conv_I2I8Bit(dbgi, irg, block, noreg, noreg, new_op, nomem);
set_ia32_am_support(new_op, ia32_am_Source);
set_ia32_ls_mode(new_op, src_mode);
- SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(cg, node));
+ SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env->cg, node));
} else if (src_bits < 32) {
- new_op = new_rd_ia32_Conv_I2I(dbg, irg, block, noreg, noreg, new_op, nomem);
+ new_op = new_rd_ia32_Conv_I2I(dbgi, irg, block, noreg, noreg, new_op, nomem);
set_ia32_am_support(new_op, ia32_am_Source);
set_ia32_ls_mode(new_op, src_mode);
- SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(cg, node));
+ SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env->cg, node));
}
/* do a store */
- store = new_rd_ia32_Store(dbg, irg, block, get_irg_frame(irg), noreg, new_op, nomem);
+ store = new_rd_ia32_Store(dbgi, irg, block, get_irg_frame(irg), noreg, new_op, nomem);
set_ia32_use_frame(store);
set_ia32_am_support(store, ia32_am_Dest);
set_ia32_ls_mode(store, mode_Iu);
/* do a fild */
- fild = new_rd_ia32_vfild(dbg, irg, block, get_irg_frame(irg), noreg, store);
+ fild = new_rd_ia32_vfild(dbgi, irg, block, get_irg_frame(irg), noreg, store);
set_ia32_use_frame(fild);
set_ia32_am_support(fild, ia32_am_Source);
set_ia32_op_type(fild, ia32_AddrModeS);
set_ia32_am_flavour(fild, ia32_am_OB);
- set_ia32_ls_mode(fild, mode);
+ set_ia32_ls_mode(fild, mode_Iu);
- return new_r_Proj(irg, block, fild, mode_F, pn_ia32_vfild_res);
+ return new_r_Proj(irg, block, fild, mode_vfp, pn_ia32_vfild_res);
}
/**
* @return The created ia32 Conv node
*/
static ir_node *gen_Conv(ia32_transform_env_t *env, ir_node *node) {
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
+ ir_node *block = transform_node(env, get_nodes_block(node));
ir_node *op = get_Conv_op(node);
+ ir_node *new_op = transform_node(env, op);
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
ir_mode *src_mode = get_irn_mode(op);
ir_mode *tgt_mode = get_irn_mode(node);
int src_bits = get_mode_size_bits(src_mode);
int tgt_bits = get_mode_size_bits(tgt_mode);
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_node *res;
ir_node *noreg = ia32_new_NoReg_gp(env->cg);
ir_node *nomem = new_rd_NoMem(irg);
- ir_node *new_op = transform_node(env, op);
- DEBUG_ONLY(firm_dbg_module_t *mod = env->mod;)
+ ir_node *res;
if (src_mode == tgt_mode) {
- /* this should be optimized already, but who knows... */
- DEBUG_ONLY(ir_fprintf(stderr, "Debug warning: conv %+F is pointless\n", node));
- DB((mod, LEVEL_1, "killed Conv(mode, mode) ..."));
- return new_op;
+ if (get_Conv_strict(node)) {
+ if (USE_SSE2(env->cg)) {
+ /* when we are in SSE mode, we can kill all strict no-op conversion */
+ return new_op;
+ }
+ } else {
+ /* this should be optimized already, but who knows... */
+ DEBUG_ONLY(ir_fprintf(stderr, "Debug warning: conv %+F is pointless\n", node));
+ DB((dbg, LEVEL_1, "killed Conv(mode, mode) ..."));
+ return new_op;
+ }
}
if (mode_is_float(src_mode)) {
if (mode_is_float(tgt_mode)) {
/* ... to float */
if (USE_SSE2(env->cg)) {
- DB((mod, LEVEL_1, "create Conv(float, float) ..."));
- res = new_rd_ia32_Conv_FP2FP(dbg, irg, block, noreg, noreg, new_op, nomem);
+ DB((dbg, LEVEL_1, "create Conv(float, float) ..."));
+ res = new_rd_ia32_Conv_FP2FP(dbgi, irg, block, noreg, noreg, new_op, nomem);
set_ia32_ls_mode(res, tgt_mode);
} else {
// Matze: TODO what about strict convs?
- DB((mod, LEVEL_1, "killed Conv(float, float) ..."));
+ DEBUG_ONLY(ir_fprintf(stderr, "Debug warning: strict conv %+F ignored yet\n", node));
+ DB((dbg, LEVEL_1, "killed Conv(float, float) ..."));
return new_op;
}
} else {
/* ... to int */
- DB((mod, LEVEL_1, "create Conv(float, int) ..."));
+ DB((dbg, LEVEL_1, "create Conv(float, int) ..."));
if (USE_SSE2(env->cg)) {
- res = new_rd_ia32_Conv_FP2I(dbg, irg, block, noreg, noreg, new_op, nomem);
+ res = new_rd_ia32_Conv_FP2I(dbgi, irg, block, noreg, noreg, new_op, nomem);
set_ia32_ls_mode(res, src_mode);
} else {
return gen_x87_fp_to_gp(env, node);
if (mode_is_float(tgt_mode)) {
FP_USED(env->cg);
/* ... to float */
- DB((mod, LEVEL_1, "create Conv(int, float) ..."));
+ DB((dbg, LEVEL_1, "create Conv(int, float) ..."));
if (USE_SSE2(env->cg)) {
- res = new_rd_ia32_Conv_I2FP(dbg, irg, block, noreg, noreg, new_op, nomem);
+ res = new_rd_ia32_Conv_I2FP(dbgi, irg, block, noreg, noreg, new_op, nomem);
set_ia32_ls_mode(res, tgt_mode);
if(src_bits == 32) {
set_ia32_am_support(res, ia32_am_Source);
} else {
return gen_x87_gp_to_fp(env, node, src_mode);
}
- }
- else {
+ } else {
+ /* to int */
ir_mode *smaller_mode;
- int smaller_bits;
+ int smaller_bits;
if (src_bits == tgt_bits) {
- DB((mod, LEVEL_1, "omitting unnecessary Conv(%+F, %+F) ...", src_mode, tgt_mode));
+ DB((dbg, LEVEL_1, "omitting unnecessary Conv(%+F, %+F) ...", src_mode, tgt_mode));
return new_op;
}
- if(src_bits < tgt_bits) {
+ if (src_bits < tgt_bits) {
smaller_mode = src_mode;
smaller_bits = src_bits;
} else {
smaller_bits = tgt_bits;
}
- // The following is not correct, we can't change the mode,
- // maybe others are using the load too
- // better move this to a separate phase!
+ /*
+ The following is not correct, we can't change the mode,
+ maybe others are using the load too
+ better move this to a separate phase!
+ */
#if 0
/* ... to int */
if(is_Proj(new_op)) {
return new_op;
}
}
-#endif
+#endif /* if 0 */
- DB((mod, LEVEL_1, "create Conv(int, int) ...", src_mode, tgt_mode));
+ DB((dbg, LEVEL_1, "create Conv(int, int) ...", src_mode, tgt_mode));
if (smaller_bits == 8) {
- res = new_rd_ia32_Conv_I2I8Bit(dbg, irg, block, noreg, noreg, new_op, nomem);
+ res = new_rd_ia32_Conv_I2I8Bit(dbgi, irg, block, noreg, noreg, new_op, nomem);
set_ia32_ls_mode(res, smaller_mode);
} else {
- res = new_rd_ia32_Conv_I2I(dbg, irg, block, noreg, noreg, new_op, nomem);
+ res = new_rd_ia32_Conv_I2I(dbgi, irg, block, noreg, noreg, new_op, nomem);
set_ia32_ls_mode(res, smaller_mode);
}
set_ia32_am_support(res, ia32_am_Source);
********************************************/
static ir_node *gen_be_StackParam(ia32_transform_env_t *env, ir_node *node) {
- ir_node *new_op = NULL;
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_node *noreg = ia32_new_NoReg_gp(env->cg);
- ir_node *nomem = new_rd_NoMem(env->irg);
- ir_node *ptr = get_irn_n(node, 0);
- ir_node *new_ptr = transform_node(env, ptr);
- ir_entity *ent = arch_get_frame_entity(env->cg->arch_env, node);
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *ptr = get_irn_n(node, be_pos_StackParam_ptr);
+ ir_node *new_ptr = transform_node(env, ptr);
+ ir_node *new_op = NULL;
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_node *nomem = new_rd_NoMem(env->irg);
+ ir_entity *ent = arch_get_frame_entity(env->cg->arch_env, node);
ir_mode *load_mode = get_irn_mode(node);
+ ir_node *noreg = ia32_new_NoReg_gp(env->cg);
ir_mode *proj_mode;
long pn_res;
if (mode_is_float(load_mode)) {
FP_USED(env->cg);
if (USE_SSE2(env->cg)) {
- new_op = new_rd_ia32_xLoad(dbg, irg, block, new_ptr, noreg, nomem);
- pn_res = pn_ia32_xLoad_res;
+ new_op = new_rd_ia32_xLoad(dbgi, irg, block, new_ptr, noreg, nomem);
+ pn_res = pn_ia32_xLoad_res;
+ proj_mode = mode_xmm;
} else {
- new_op = new_rd_ia32_vfld(dbg, irg, block, new_ptr, noreg, nomem);
- pn_res = pn_ia32_vfld_res;
+ new_op = new_rd_ia32_vfld(dbgi, irg, block, new_ptr, noreg, nomem);
+ pn_res = pn_ia32_vfld_res;
+ proj_mode = mode_vfp;
}
-
- proj_mode = mode_E;
} else {
- new_op = new_rd_ia32_Load(dbg, irg, block, new_ptr, noreg, nomem);
+ new_op = new_rd_ia32_Load(dbgi, irg, block, new_ptr, noreg, nomem);
proj_mode = mode_Iu;
pn_res = pn_ia32_Load_res;
}
SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env->cg, node));
- return new_rd_Proj(dbg, irg, block, new_op, proj_mode, pn_res);
+ return new_rd_Proj(dbgi, irg, block, new_op, proj_mode, pn_res);
}
/**
* Transforms a FrameAddr into an ia32 Add.
*/
static ir_node *gen_be_FrameAddr(ia32_transform_env_t *env, ir_node *node) {
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_node *op = get_irn_n(node, 0);
- ir_node *new_op = transform_node(env, op);
- ir_node *res;
- ir_node *noreg = ia32_new_NoReg_gp(env->cg);
-
- res = new_rd_ia32_Lea(dbg, irg, block, new_op, noreg);
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *op = get_irn_n(node, be_pos_FrameAddr_ptr);
+ ir_node *new_op = transform_node(env, op);
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_node *noreg = ia32_new_NoReg_gp(env->cg);
+ ir_node *res;
+
+ res = new_rd_ia32_Lea(dbgi, irg, block, new_op, noreg);
set_ia32_frame_ent(res, arch_get_frame_entity(env->cg->arch_env, node));
set_ia32_am_support(res, ia32_am_Full);
set_ia32_use_frame(res);
* Transforms a FrameLoad into an ia32 Load.
*/
static ir_node *gen_be_FrameLoad(ia32_transform_env_t *env, ir_node *node) {
- ir_node *new_op = NULL;
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
ir_node *block = transform_node(env, get_nodes_block(node));
- ir_node *noreg = ia32_new_NoReg_gp(env->cg);
- ir_node *mem = get_irn_n(node, 0);
- ir_node *ptr = get_irn_n(node, 1);
+ ir_node *mem = get_irn_n(node, be_pos_FrameLoad_mem);
ir_node *new_mem = transform_node(env, mem);
+ ir_node *ptr = get_irn_n(node, be_pos_FrameLoad_ptr);
ir_node *new_ptr = transform_node(env, ptr);
+ ir_node *new_op = NULL;
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_node *noreg = ia32_new_NoReg_gp(env->cg);
ir_entity *ent = arch_get_frame_entity(env->cg->arch_env, node);
ir_mode *mode = get_type_mode(get_entity_type(ent));
ir_node *projs[pn_Load_max];
if (mode_is_float(mode)) {
FP_USED(env->cg);
if (USE_SSE2(env->cg)) {
- new_op = new_rd_ia32_xLoad(dbg, irg, block, new_ptr, noreg, new_mem);
+ new_op = new_rd_ia32_xLoad(dbgi, irg, block, new_ptr, noreg, new_mem);
}
else {
- new_op = new_rd_ia32_vfld(dbg, irg, block, new_ptr, noreg, new_mem);
+ new_op = new_rd_ia32_vfld(dbgi, irg, block, new_ptr, noreg, new_mem);
}
}
else {
- new_op = new_rd_ia32_Load(dbg, irg, block, new_ptr, noreg, new_mem);
+ new_op = new_rd_ia32_Load(dbgi, irg, block, new_ptr, noreg, new_mem);
}
set_ia32_frame_ent(new_op, ent);
* Transforms a FrameStore into an ia32 Store.
*/
static ir_node *gen_be_FrameStore(ia32_transform_env_t *env, ir_node *node) {
- ir_node *new_op = NULL;
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
ir_node *block = transform_node(env, get_nodes_block(node));
- ir_node *noreg = ia32_new_NoReg_gp(env->cg);
- ir_node *mem = get_irn_n(node, 0);
- ir_node *ptr = get_irn_n(node, 1);
- ir_node *val = get_irn_n(node, 2);
+ ir_node *mem = get_irn_n(node, be_pos_FrameStore_mem);
ir_node *new_mem = transform_node(env, mem);
+ ir_node *ptr = get_irn_n(node, be_pos_FrameStore_ptr);
ir_node *new_ptr = transform_node(env, ptr);
+ ir_node *val = get_irn_n(node, be_pos_FrameStore_val);
ir_node *new_val = transform_node(env, val);
+ ir_node *new_op = NULL;
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_node *noreg = ia32_new_NoReg_gp(env->cg);
ir_entity *ent = arch_get_frame_entity(env->cg->arch_env, node);
ir_mode *mode = get_irn_mode(val);
if (mode_is_float(mode)) {
FP_USED(env->cg);
if (USE_SSE2(env->cg)) {
- new_op = new_rd_ia32_xStore(dbg, irg, block, new_ptr, noreg, new_val, new_mem);
- }
- else {
- new_op = new_rd_ia32_vfst(dbg, irg, block, new_ptr, noreg, new_val, new_mem);
+ new_op = new_rd_ia32_xStore(dbgi, irg, block, new_ptr, noreg, new_val, new_mem);
+ } else {
+ new_op = new_rd_ia32_vfst(dbgi, irg, block, new_ptr, noreg, new_val, new_mem);
}
- }
- else if (get_mode_size_bits(mode) == 8) {
- new_op = new_rd_ia32_Store8Bit(dbg, irg, block, new_ptr, noreg, new_val, new_mem);
- }
- else {
- new_op = new_rd_ia32_Store(dbg, irg, block, new_ptr, noreg, new_val, new_mem);
+ } else if (get_mode_size_bits(mode) == 8) {
+ new_op = new_rd_ia32_Store8Bit(dbgi, irg, block, new_ptr, noreg, new_val, new_mem);
+ } else {
+ new_op = new_rd_ia32_Store(dbgi, irg, block, new_ptr, noreg, new_val, new_mem);
}
set_ia32_frame_ent(new_op, ent);
return new_op;
}
-/**
- * In case SSE is used we need to copy the result from FPU TOS.
- */
-static ir_node *gen_be_Call(ia32_transform_env_t *env, ir_node *node) {
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_node *call_res = be_get_Proj_for_pn(node, pn_be_Call_first_res);
- ir_node *call_mem = be_get_Proj_for_pn(node, pn_be_Call_M_regular);
- ir_mode *mode;
- ir_node *nomem = new_NoMem();
- ir_node *noreg = ia32_new_NoReg_gp(env->cg);
-
- if (! call_res || ! USE_SSE2(env->cg)) {
- return duplicate_node(env, node);
- }
-
- mode = get_irn_mode(call_res);
-
- /* in case there is no memory output: create one to serialize the copy FPU -> SSE */
- if (call_mem == NULL)
- call_mem = new_rd_Proj(dbg, irg, block, node, mode_M, pn_be_Call_M_regular);
-
- if (mode_is_float(mode)) {
- /* store st(0) onto stack */
- ir_node *frame = get_irg_frame(irg);
- ir_node *fstp = new_rd_ia32_GetST0(dbg, irg, block, frame, noreg, nomem);
- ir_entity *ent = frame_alloc_area(get_irg_frame_type(irg), get_mode_size_bytes(mode), 16, 0);
- ir_node *sse_load, *p, *bad, *keep;
- ir_node *mproj;
- ir_node **in_keep;
- int keep_arity, i;
-
- // Matze: TODO, fix this for new transform code...
- assert(0);
-
- set_ia32_ls_mode(fstp, mode);
- set_ia32_op_type(fstp, ia32_AddrModeD);
- set_ia32_use_frame(fstp);
- set_ia32_frame_ent(fstp, ent);
- set_ia32_am_flavour(fstp, ia32_am_B);
- set_ia32_am_support(fstp, ia32_am_Dest);
-
- /* load into SSE register */
- sse_load = new_rd_ia32_xLoad(dbg, irg, block, frame, ia32_new_NoReg_gp(env->cg), fstp);
- set_ia32_ls_mode(sse_load, mode);
- set_ia32_op_type(sse_load, ia32_AddrModeS);
- set_ia32_use_frame(sse_load);
- set_ia32_frame_ent(sse_load, ent);
- set_ia32_am_flavour(sse_load, ia32_am_B);
- set_ia32_am_support(sse_load, ia32_am_Source);
- mproj = new_rd_Proj(dbg, irg, block, sse_load, mode_M, pn_ia32_xLoad_M);
- sse_load = new_rd_Proj(dbg, irg, block, sse_load, mode, pn_ia32_xLoad_res);
-
- /* reroute all users of the result proj to the sse load */
- edges_reroute(call_res, sse_load, irg);
- edges_reroute_kind(call_res, sse_load, EDGE_KIND_DEP, irg);
-
- /* reroute all users of the old call memory to the sse load memory */
- edges_reroute(call_mem, mproj, irg);
- edges_reroute_kind(call_mem, mproj, EDGE_KIND_DEP, irg);
-
- /* now, we can set the old call mem as input of GetST0 */
- set_irn_n(fstp, 1, call_mem);
-
- /* now: create new Keep whith all former ins and one additional in - the result Proj */
-
- /* get a Proj representing a caller save register */
- p = be_get_Proj_for_pn(node, pn_be_Call_first_res + 1);
- assert(is_Proj(p) && "Proj expected.");
-
- /* user of the the proj is the Keep */
- p = get_edge_src_irn(get_irn_out_edge_first(p));
- assert(be_is_Keep(p) && "Keep expected.");
-
- /* copy in array of the old keep and set the result proj as additional in */
- keep_arity = get_irn_arity(p) + 1;
- NEW_ARR_A(ir_node *, in_keep, keep_arity);
- in_keep[keep_arity - 1] = call_res;
- for (i = 0; i < keep_arity - 1; ++i)
- in_keep[i] = get_irn_n(p, i);
-
- /* create new keep and set the in class requirements properly */
- keep = be_new_Keep(NULL, irg, block, keep_arity, in_keep);
- for(i = 0; i < keep_arity; ++i) {
- const arch_register_class_t *cls = arch_get_irn_reg_class(env->cg->arch_env, in_keep[i], -1);
- be_node_set_reg_class(keep, i, cls);
- }
-
- /* kill the old keep */
- bad = get_irg_bad(irg);
- for (i = 0; i < keep_arity - 1; i++)
- set_irn_n(p, i, bad);
- remove_End_keepalive(get_irg_end(irg), p);
- }
-
- return duplicate_node(env, node);
-}
-
/**
* In case SSE is used we need to copy the result from XMM0 to FPU TOS before return.
*/
static ir_node *gen_be_Return(ia32_transform_env_t *env, ir_node *node) {
ir_graph *irg = env->irg;
- dbg_info *dbg;
- ir_node *block;
ir_node *ret_val = get_irn_n(node, be_pos_Return_val);
ir_node *ret_mem = get_irn_n(node, be_pos_Return_mem);
ir_entity *ent = get_irg_entity(irg);
ir_type *tp = get_entity_type(ent);
+ dbg_info *dbgi;
+ ir_node *block;
ir_type *res_type;
ir_mode *mode;
- ir_node *frame, *sse_store, *fld, *mproj, *barrier;
- ir_node *new_barrier, *new_frame, *new_ret_val, *new_ret_mem;
- ir_node **in;
- int pn_ret_val, pn_ret_mem, arity, i;
+ ir_node *frame, *sse_store, *fld, *mproj, *barrier;
+ ir_node *new_barrier, *new_ret_val, *new_ret_mem;
+ ir_node **in;
+ int pn_ret_val, pn_ret_mem, arity, i;
assert(ret_val != NULL);
if (be_Return_get_n_rets(node) < 1 || ! USE_SSE2(env->cg)) {
res_type = get_method_res_type(tp, 0);
- if (!is_Primitive_type(res_type)) {
+ if (! is_Primitive_type(res_type)) {
return duplicate_node(env, node);
}
mode = get_type_mode(res_type);
- if (!mode_is_float(mode)) {
+ if (! mode_is_float(mode)) {
return duplicate_node(env, node);
}
assert(get_method_n_ress(tp) == 1);
- mode = mode_E;
pn_ret_val = get_Proj_proj(ret_val);
pn_ret_mem = get_Proj_proj(ret_mem);
barrier = get_Proj_pred(ret_val);
/* get result input of the Barrier */
- ret_val = get_irn_n(barrier, pn_ret_val);
+ ret_val = get_irn_n(barrier, pn_ret_val);
new_ret_val = transform_node(env, ret_val);
/* get memory input of the Barrier */
- ret_mem = get_irn_n(barrier, pn_ret_mem);
+ ret_mem = get_irn_n(barrier, pn_ret_mem);
new_ret_mem = transform_node(env, ret_mem);
frame = get_irg_frame(irg);
- new_frame = transform_node(env, frame);
- dbg = get_irn_dbg_info(barrier);
+ dbgi = get_irn_dbg_info(barrier);
block = transform_node(env, get_nodes_block(barrier));
/* store xmm0 onto stack */
- sse_store = new_rd_ia32_xStoreSimple(dbg, irg, block, new_frame, new_ret_val, new_ret_mem);
+ sse_store = new_rd_ia32_xStoreSimple(dbgi, irg, block, frame, new_ret_val, new_ret_mem);
set_ia32_ls_mode(sse_store, mode);
set_ia32_op_type(sse_store, ia32_AddrModeD);
set_ia32_use_frame(sse_store);
set_ia32_am_support(sse_store, ia32_am_Dest);
/* load into st0 */
- fld = new_rd_ia32_SetST0(dbg, irg, block, new_frame, sse_store);
+ fld = new_rd_ia32_SetST0(dbgi, irg, block, frame, sse_store);
set_ia32_ls_mode(fld, mode);
set_ia32_op_type(fld, ia32_AddrModeS);
set_ia32_use_frame(fld);
set_ia32_am_support(fld, ia32_am_Source);
mproj = new_r_Proj(irg, block, fld, mode_M, pn_ia32_SetST0_M);
- fld = new_r_Proj(irg, block, fld, mode_E, pn_ia32_SetST0_res);
+ fld = new_r_Proj(irg, block, fld, mode_vfp, pn_ia32_SetST0_res);
arch_set_irn_register(env->cg->arch_env, fld, &ia32_vfp_regs[REG_VF0]);
/* create a new barrier */
arity = get_irn_arity(barrier);
in = alloca(arity * sizeof(in[0]));
- for(i = 0; i < arity; ++i) {
+ for (i = 0; i < arity; ++i) {
ir_node *new_in;
- if(i == pn_ret_val) {
+
+ if (i == pn_ret_val) {
new_in = fld;
- } else if(i == pn_ret_mem) {
+ } else if (i == pn_ret_mem) {
new_in = mproj;
} else {
ir_node *in = get_irn_n(barrier, i);
in[i] = new_in;
}
- new_barrier = new_ir_node(dbg, irg, block,
+ new_barrier = new_ir_node(dbgi, irg, block,
get_irn_op(barrier), get_irn_mode(barrier),
arity, in);
copy_node_attr(barrier, new_barrier);
* Transform a be_AddSP into an ia32_AddSP. Eat up const sizes.
*/
static ir_node *gen_be_AddSP(ia32_transform_env_t *env, ir_node *node) {
- ir_node *new_op;
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_node *sz = get_irn_n(node, be_pos_AddSP_size);
- ir_node *new_sz = transform_node(env, sz);
- ir_node *sp = get_irn_n(node, be_pos_AddSP_old_sp);
- ir_node *new_sp = transform_node(env, sp);
- ir_node *noreg = ia32_new_NoReg_gp(env->cg);
- ir_node *nomem = new_NoMem();
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *sz = get_irn_n(node, be_pos_AddSP_size);
+ ir_node *new_sz = transform_node(env, sz);
+ ir_node *sp = get_irn_n(node, be_pos_AddSP_old_sp);
+ ir_node *new_sp = transform_node(env, sp);
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_node *noreg = ia32_new_NoReg_gp(env->cg);
+ ir_node *nomem = new_NoMem();
+ ir_node *new_op;
/* ia32 stack grows in reverse direction, make a SubSP */
- new_op = new_rd_ia32_SubSP(dbg, irg, block, noreg, noreg, new_sp, new_sz, nomem);
+ new_op = new_rd_ia32_SubSP(dbgi, irg, block, noreg, noreg, new_sp, new_sz, nomem);
set_ia32_am_support(new_op, ia32_am_Source);
fold_immediate(env, new_op, 2, 3);
* Transform a be_SubSP into an ia32_SubSP. Eat up const sizes.
*/
static ir_node *gen_be_SubSP(ia32_transform_env_t *env, ir_node *node) {
- ir_node *new_op;
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_node *sz = get_irn_n(node, be_pos_SubSP_size);
- ir_node *new_sz = transform_node(env, sz);
- ir_node *sp = get_irn_n(node, be_pos_SubSP_old_sp);
- ir_node *new_sp = transform_node(env, sp);
- ir_node *noreg = ia32_new_NoReg_gp(env->cg);
- ir_node *nomem = new_NoMem();
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *sz = get_irn_n(node, be_pos_SubSP_size);
+ ir_node *new_sz = transform_node(env, sz);
+ ir_node *sp = get_irn_n(node, be_pos_SubSP_old_sp);
+ ir_node *new_sp = transform_node(env, sp);
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_node *noreg = ia32_new_NoReg_gp(env->cg);
+ ir_node *nomem = new_NoMem();
+ ir_node *new_op;
/* ia32 stack grows in reverse direction, make an AddSP */
- new_op = new_rd_ia32_AddSP(dbg, irg, block, noreg, noreg, new_sp, new_sz, nomem);
+ new_op = new_rd_ia32_AddSP(dbgi, irg, block, noreg, noreg, new_sp, new_sz, nomem);
set_ia32_am_support(new_op, ia32_am_Source);
fold_immediate(env, new_op, 2, 3);
return ia32_new_Unknown_xmm(env->cg);
else
return ia32_new_Unknown_vfp(env->cg);
- } else if (mode_is_int(mode) || mode_is_reference(mode)) {
+ } else if (mode_needs_gp_reg(mode)) {
return ia32_new_Unknown_gp(env->cg);
} else {
assert(0 && "unsupported Unknown-Mode");
* Change some phi modes
*/
static ir_node *gen_Phi(ia32_transform_env_t *env, ir_node *node) {
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_mode *mode = get_irn_mode(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_node *phi;
- int i, arity;
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_mode *mode = get_irn_mode(node);
+ ir_node *phi;
+ int i, arity;
- if(mode_is_int(mode) || mode_is_reference(mode)) {
- // we shouldn't have any 64bit stuff around anymore
+ if(mode_needs_gp_reg(mode)) {
+ /* we shouldn't have any 64bit stuff around anymore */
assert(get_mode_size_bits(mode) <= 32);
- // all integer operations are on 32bit registers now
+ /* all integer operations are on 32bit registers now */
mode = mode_Iu;
} else if(mode_is_float(mode)) {
assert(mode == mode_D || mode == mode_F);
- // all float operations are on mode_E registers
- mode = mode_E;
+ if (USE_SSE2(env->cg)) {
+ mode = mode_xmm;
+ } else {
+ mode = mode_vfp;
+ }
}
/* phi nodes allow loops, so we use the old arguments for now
* and fix this later */
- phi = new_ir_node(dbg, irg, block, op_Phi, mode, get_irn_arity(node),
- get_irn_in(node) + 1);
+ phi = new_ir_node(dbgi, irg, block, op_Phi, mode, get_irn_arity(node), get_irn_in(node) + 1);
copy_node_attr(node, phi);
duplicate_deps(env, node, phi);
/* put the preds in the worklist */
arity = get_irn_arity(node);
- for(i = 0; i < arity; ++i) {
+ for (i = 0; i < arity; ++i) {
ir_node *pred = get_irn_n(node, i);
pdeq_putr(env->worklist, pred);
}
* Transforms a lowered Load into a "real" one.
*/
static ir_node *gen_lowered_Load(ia32_transform_env_t *env, ir_node *node, construct_load_func func, char fp_unit) {
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_mode *mode = get_ia32_ls_mode(node);
- ir_node *new_op;
- ir_node *noreg = ia32_new_NoReg_gp(env->cg);
- ir_node *ptr = get_irn_n(node, 0);
- ir_node *mem = get_irn_n(node, 1);
- ir_node *new_ptr = transform_node(env, ptr);
- ir_node *new_mem = transform_node(env, mem);
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *ptr = get_irn_n(node, 0);
+ ir_node *new_ptr = transform_node(env, ptr);
+ ir_node *mem = get_irn_n(node, 1);
+ ir_node *new_mem = transform_node(env, mem);
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_mode *mode = get_ia32_ls_mode(node);
+ ir_node *noreg = ia32_new_NoReg_gp(env->cg);
+ ir_node *new_op;
/*
Could be that we have SSE2 unit, but due to 64Bit Div/Conv
FORCE_x87(env->cg);
}
- new_op = func(dbg, irg, block, new_ptr, noreg, new_mem);
+ new_op = func(dbgi, irg, block, new_ptr, noreg, new_mem);
set_ia32_am_support(new_op, ia32_am_Source);
set_ia32_op_type(new_op, ia32_AddrModeS);
set_ia32_am_offs_int(new_op, 0);
set_ia32_am_scale(new_op, 1);
set_ia32_am_sc(new_op, get_ia32_am_sc(node));
- if(is_ia32_am_sc_sign(node))
+ if (is_ia32_am_sc_sign(node))
set_ia32_am_sc_sign(new_op);
set_ia32_ls_mode(new_op, get_ia32_ls_mode(node));
- if(is_ia32_use_frame(node)) {
+ if (is_ia32_use_frame(node)) {
set_ia32_frame_ent(new_op, get_ia32_frame_ent(node));
set_ia32_use_frame(new_op);
}
* Transforms a lowered Store into a "real" one.
*/
static ir_node *gen_lowered_Store(ia32_transform_env_t *env, ir_node *node, construct_store_func func, char fp_unit) {
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_node *noreg = ia32_new_NoReg_gp(env->cg);
- ir_mode *mode = get_ia32_ls_mode(node);
- ir_node *new_op;
- long am_offs;
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *ptr = get_irn_n(node, 0);
+ ir_node *new_ptr = transform_node(env, ptr);
+ ir_node *val = get_irn_n(node, 1);
+ ir_node *new_val = transform_node(env, val);
+ ir_node *mem = get_irn_n(node, 2);
+ ir_node *new_mem = transform_node(env, mem);
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_node *noreg = ia32_new_NoReg_gp(env->cg);
+ ir_mode *mode = get_ia32_ls_mode(node);
+ ir_node *new_op;
+ long am_offs;
ia32_am_flavour_t am_flav = ia32_B;
- ir_node *ptr = get_irn_n(node, 0);
- ir_node *val = get_irn_n(node, 1);
- ir_node *mem = get_irn_n(node, 2);
- ir_node *new_ptr = transform_node(env, ptr);
- ir_node *new_val = transform_node(env, val);
- ir_node *new_mem = transform_node(env, mem);
/*
Could be that we have SSE2 unit, but due to 64Bit Div/Conv
FORCE_x87(env->cg);
}
- new_op = func(dbg, irg, block, new_ptr, noreg, new_val, new_mem);
+ new_op = func(dbgi, irg, block, new_ptr, noreg, new_val, new_mem);
if ((am_offs = get_ia32_am_offs_int(node)) != 0) {
am_flav |= ia32_O;
GEN_LOWERED_LOAD(vfild, fp_x87)
GEN_LOWERED_LOAD(Load, fp_none)
-GEN_LOWERED_STORE(vfist, fp_x87)
+/*GEN_LOWERED_STORE(vfist, fp_x87)
+ *TODO
+ */
GEN_LOWERED_STORE(Store, fp_none)
static ir_node *gen_ia32_l_vfdiv(ia32_transform_env_t *env, ir_node *node) {
- ir_node *noreg = ia32_new_NoReg_gp(env->cg);
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_node *left = get_binop_left(node);
- ir_node *right = get_binop_right(node);
- ir_node *new_left = transform_node(env, left);
- ir_node *new_right = transform_node(env, right);
- ir_node *vfdiv;
-
- vfdiv = new_rd_ia32_vfdiv(dbg, irg, block, noreg, noreg, new_left, new_right, new_NoMem());
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *left = get_binop_left(node);
+ ir_node *new_left = transform_node(env, left);
+ ir_node *right = get_binop_right(node);
+ ir_node *new_right = transform_node(env, right);
+ ir_node *noreg = ia32_new_NoReg_gp(env->cg);
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_node *vfdiv;
+
+ vfdiv = new_rd_ia32_vfdiv(dbgi, irg, block, noreg, noreg, new_left, new_right, new_NoMem());
clear_ia32_commutative(vfdiv);
set_ia32_am_support(vfdiv, ia32_am_Source);
fold_immediate(env, vfdiv, 2, 3);
* @return the created ia32 Mul node
*/
static ir_node *gen_ia32_l_Mul(ia32_transform_env_t *env, ir_node *node) {
- ir_node *noreg = ia32_new_NoReg_gp(env->cg);
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_node *left = get_binop_left(node);
- ir_node *right = get_binop_right(node);
- ir_node *new_left = transform_node(env, left);
- ir_node *new_right = transform_node(env, right);
- ir_node *in[2];
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *left = get_binop_left(node);
+ ir_node *new_left = transform_node(env, left);
+ ir_node *right = get_binop_right(node);
+ ir_node *new_right = transform_node(env, right);
+ ir_node *noreg = ia32_new_NoReg_gp(env->cg);
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_node *in[2];
/* l_Mul is already a mode_T node, so we create the Mul in the normal way */
/* and then skip the result Proj, because all needed Projs are already there. */
- ir_node *muls = new_rd_ia32_Mul(dbg, irg, block, noreg, noreg, new_left, new_right, new_NoMem());
+ ir_node *muls = new_rd_ia32_Mul(dbgi, irg, block, noreg, noreg, new_left, new_right, new_NoMem());
clear_ia32_commutative(muls);
set_ia32_am_support(muls, ia32_am_Source);
fold_immediate(env, muls, 2, 3);
/* check if EAX and EDX proj exist, add missing one */
- in[0] = new_rd_Proj(dbg, irg, block, muls, mode_Iu, pn_EAX);
- in[1] = new_rd_Proj(dbg, irg, block, muls, mode_Iu, pn_EDX);
+ in[0] = new_rd_Proj(dbgi, irg, block, muls, mode_Iu, pn_EAX);
+ in[1] = new_rd_Proj(dbgi, irg, block, muls, mode_Iu, pn_EDX);
be_new_Keep(&ia32_reg_classes[CLASS_ia32_gp], irg, block, 2, in);
SET_IA32_ORIG_NODE(muls, ia32_get_old_node_name(env->cg, node));
*/
static ir_node *gen_lowered_64bit_shifts(ia32_transform_env_t *env, ir_node *node,
ir_node *op1, ir_node *op2,
- ir_node *count) {
- ir_node *new_op = NULL;
- ir_graph *irg = env->irg;
- ir_mode *mode = get_irn_mode(node);
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_node *noreg = ia32_new_NoReg_gp(env->cg);
- ir_node *nomem = new_NoMem();
- ir_node *imm_op;
- ir_node *new_op1 = transform_node(env, op1);
- ir_node *new_op2 = transform_node(env, op2);
- ir_node *new_count = transform_node(env, count);
- tarval *tv;
- DEBUG_ONLY(firm_dbg_module_t *mod = env->mod;)
-
- assert(! mode_is_float(mode) && "Shift/Rotate with float not supported");
+ ir_node *count)
+{
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *new_op1 = transform_node(env, op1);
+ ir_node *new_op2 = transform_node(env, op2);
+ ir_node *new_count = transform_node(env, count);
+ ir_node *new_op = NULL;
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_node *noreg = ia32_new_NoReg_gp(env->cg);
+ ir_node *nomem = new_NoMem();
+ ir_node *imm_op;
+ tarval *tv;
+
+ assert(! mode_is_float(get_irn_mode(node)) && "Shift/Rotate with float not supported");
/* Check if immediate optimization is on and */
/* if it's an operation with immediate. */
/* integer operations */
if (imm_op) {
/* This is ShiftD with const */
- DB((mod, LEVEL_1, "ShiftD with immediate ..."));
+ DB((dbg, LEVEL_1, "ShiftD with immediate ..."));
if (is_ia32_l_ShlD(node))
- new_op = new_rd_ia32_ShlD(dbg, irg, block, noreg, noreg,
+ new_op = new_rd_ia32_ShlD(dbgi, irg, block, noreg, noreg,
new_op1, new_op2, noreg, nomem);
else
- new_op = new_rd_ia32_ShrD(dbg, irg, block, noreg, noreg,
+ new_op = new_rd_ia32_ShrD(dbgi, irg, block, noreg, noreg,
new_op1, new_op2, noreg, nomem);
copy_ia32_Immop_attr(new_op, imm_op);
}
else {
/* This is a normal ShiftD */
- DB((mod, LEVEL_1, "ShiftD binop ..."));
+ DB((dbg, LEVEL_1, "ShiftD binop ..."));
if (is_ia32_l_ShlD(node))
- new_op = new_rd_ia32_ShlD(dbg, irg, block, noreg, noreg,
+ new_op = new_rd_ia32_ShlD(dbgi, irg, block, noreg, noreg,
new_op1, new_op2, new_count, nomem);
else
- new_op = new_rd_ia32_ShrD(dbg, irg, block, noreg, noreg,
+ new_op = new_rd_ia32_ShrD(dbgi, irg, block, noreg, noreg,
new_op1, new_op2, new_count, nomem);
}
* In case SSE Unit is used, the node is transformed into a vfst + xLoad.
*/
static ir_node *gen_ia32_l_X87toSSE(ia32_transform_env_t *env, ir_node *node) {
- ia32_code_gen_t *cg = env->cg;
- ir_node *res = NULL;
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_node *ptr = get_irn_n(node, 0);
- ir_node *val = get_irn_n(node, 1);
- ir_node *new_val = transform_node(env, val);
- ir_node *mem = get_irn_n(node, 2);
- ir_node *noreg, *new_ptr, *new_mem;
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *val = get_irn_n(node, 1);
+ ir_node *new_val = transform_node(env, val);
+ ia32_code_gen_t *cg = env->cg;
+ ir_node *res = NULL;
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi;
+ ir_node *noreg, *new_ptr, *new_mem;
+ ir_node *ptr, *mem;
if (USE_SSE2(cg)) {
return new_val;
}
- noreg = ia32_new_NoReg_gp(cg);
+ mem = get_irn_n(node, 2);
new_mem = transform_node(env, mem);
+ ptr = get_irn_n(node, 0);
new_ptr = transform_node(env, ptr);
+ noreg = ia32_new_NoReg_gp(cg);
+ dbgi = get_irn_dbg_info(node);
/* Store x87 -> MEM */
- res = new_rd_ia32_vfst(dbg, irg, block, new_ptr, noreg, new_val, new_mem);
+ res = new_rd_ia32_vfst(dbgi, irg, block, new_ptr, noreg, new_val, new_mem);
set_ia32_frame_ent(res, get_ia32_frame_ent(node));
set_ia32_use_frame(res);
set_ia32_ls_mode(res, get_ia32_ls_mode(node));
set_ia32_op_type(res, ia32_AddrModeD);
/* Load MEM -> SSE */
- res = new_rd_ia32_xLoad(dbg, irg, block, new_ptr, noreg, res);
+ res = new_rd_ia32_xLoad(dbgi, irg, block, new_ptr, noreg, res);
set_ia32_frame_ent(res, get_ia32_frame_ent(node));
set_ia32_use_frame(res);
set_ia32_ls_mode(res, get_ia32_ls_mode(node));
set_ia32_am_support(res, ia32_am_Source);
set_ia32_am_flavour(res, ia32_B);
set_ia32_op_type(res, ia32_AddrModeS);
- res = new_rd_Proj(dbg, irg, block, res, mode_E, pn_ia32_xLoad_res);
+ res = new_rd_Proj(dbgi, irg, block, res, mode_xmm, pn_ia32_xLoad_res);
return res;
}
* In case SSE Unit is used, the node is transformed into a xStore + vfld.
*/
static ir_node *gen_ia32_l_SSEtoX87(ia32_transform_env_t *env, ir_node *node) {
- ia32_code_gen_t *cg = env->cg;
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_node *res = NULL;
- ir_node *ptr = get_irn_n(node, 0);
- ir_node *val = get_irn_n(node, 1);
- ir_node *mem = get_irn_n(node, 2);
- ir_entity *fent = get_ia32_frame_ent(node);
- ir_mode *lsmode = get_ia32_ls_mode(node);
- ir_node *new_val = transform_node(env, val);
- ir_node *noreg, *new_ptr, *new_mem;
- int offs = 0;
-
- if (!USE_SSE2(cg)) {
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *val = get_irn_n(node, 1);
+ ir_node *new_val = transform_node(env, val);
+ ia32_code_gen_t *cg = env->cg;
+ ir_graph *irg = env->irg;
+ ir_node *res = NULL;
+ ir_entity *fent = get_ia32_frame_ent(node);
+ ir_mode *lsmode = get_ia32_ls_mode(node);
+ int offs = 0;
+ ir_node *noreg, *new_ptr, *new_mem;
+ ir_node *ptr, *mem;
+ dbg_info *dbgi;
+
+ if (! USE_SSE2(cg)) {
/* SSE unit is not used -> skip this node. */
return new_val;
}
- noreg = ia32_new_NoReg_gp(cg);
- new_val = transform_node(env, val);
+ ptr = get_irn_n(node, 0);
new_ptr = transform_node(env, ptr);
+ mem = get_irn_n(node, 2);
new_mem = transform_node(env, mem);
+ noreg = ia32_new_NoReg_gp(cg);
+ dbgi = get_irn_dbg_info(node);
/* Store SSE -> MEM */
if (is_ia32_xLoad(skip_Proj(new_val))) {
ptr = get_irn_n(ld, 0);
offs = get_ia32_am_offs_int(ld);
} else {
- res = new_rd_ia32_xStore(dbg, irg, block, new_ptr, noreg, new_val, new_mem);
+ res = new_rd_ia32_xStore(dbgi, irg, block, new_ptr, noreg, new_val, new_mem);
set_ia32_frame_ent(res, fent);
set_ia32_use_frame(res);
set_ia32_ls_mode(res, lsmode);
}
/* Load MEM -> x87 */
- res = new_rd_ia32_vfld(dbg, irg, block, new_ptr, noreg, new_mem);
+ res = new_rd_ia32_vfld(dbgi, irg, block, new_ptr, noreg, new_mem);
set_ia32_frame_ent(res, fent);
set_ia32_use_frame(res);
set_ia32_ls_mode(res, lsmode);
set_ia32_am_support(res, ia32_am_Source);
set_ia32_am_flavour(res, ia32_B);
set_ia32_op_type(res, ia32_AddrModeS);
- res = new_rd_Proj(dbg, irg, block, res, lsmode, pn_ia32_vfld_res);
+ res = new_rd_Proj(dbgi, irg, block, res, mode_vfp, pn_ia32_vfld_res);
return res;
}
static ir_node *gen_End(ia32_transform_env_t *env, ir_node *node) {
/* end has to be duplicated manually because we need a dynamic in array */
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
- int i, arity;
- ir_node *new_end;
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ int i, arity;
+ ir_node *new_end;
- new_end = new_ir_node(dbg, irg, block, op_End, mode_X, -1, NULL);
+ new_end = new_ir_node(dbgi, irg, block, op_End, mode_X, -1, NULL);
copy_node_attr(node, new_end);
duplicate_deps(env, node, new_end);
/* transform preds */
arity = get_irn_arity(node);
- for(i = 0; i < arity; ++i) {
- ir_node *in = get_irn_n(node, i);
+ for (i = 0; i < arity; ++i) {
+ ir_node *in = get_irn_n(node, i);
ir_node *new_in = transform_node(env, in);
add_End_keepalive(new_end, new_in);
}
static ir_node *gen_Block(ia32_transform_env_t *env, ir_node *node) {
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *start_block = env->old_anchors[anchor_start_block];
- ir_node *block;
- int i, arity;
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_node *start_block = env->old_anchors[anchor_start_block];
+ ir_node *block;
+ int i, arity;
/*
* We replace the ProjX from the start node with a jump,
* so the startblock has no preds anymore now
*/
- if(node == start_block) {
- return new_rd_Block(dbg, irg, 0, NULL);
+ if (node == start_block) {
+ return new_rd_Block(dbgi, irg, 0, NULL);
}
/* we use the old blocks for now, because jumps allow cycles in the graph
* we have to fix this later */
- block = new_ir_node(dbg, irg, NULL, get_irn_op(node), get_irn_mode(node),
+ block = new_ir_node(dbgi, irg, NULL, get_irn_op(node), get_irn_mode(node),
get_irn_arity(node), get_irn_in(node) + 1);
copy_node_attr(node, block);
/* put the preds in the worklist */
arity = get_irn_arity(node);
- for(i = 0; i < arity; ++i) {
+ for (i = 0; i < arity; ++i) {
ir_node *in = get_irn_n(node, i);
pdeq_putr(env->worklist, in);
}
}
static ir_node *gen_Proj_be_AddSP(ia32_transform_env_t *env, ir_node *node) {
- ir_graph *irg = env->irg;
- ir_node *block = transform_node(env, get_nodes_block(node));
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *pred = get_Proj_pred(node);
- ir_node *new_pred = transform_node(env, pred);
- int proj = get_Proj_proj(node);
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *pred = get_Proj_pred(node);
+ ir_node *new_pred = transform_node(env, pred);
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ long proj = get_Proj_proj(node);
- if(proj == pn_be_AddSP_res) {
- ir_node *res = new_rd_Proj(dbg, irg, block, new_pred, mode_Iu, pn_ia32_AddSP_stack);
+ if (proj == pn_be_AddSP_res) {
+ ir_node *res = new_rd_Proj(dbgi, irg, block, new_pred, mode_Iu, pn_ia32_AddSP_stack);
arch_set_irn_register(env->cg->arch_env, res, &ia32_gp_regs[REG_ESP]);
return res;
- } else if(proj == pn_be_AddSP_M) {
- return new_rd_Proj(dbg, irg, block, new_pred, mode_M, pn_ia32_AddSP_M);
+ } else if (proj == pn_be_AddSP_M) {
+ return new_rd_Proj(dbgi, irg, block, new_pred, mode_M, pn_ia32_AddSP_M);
}
assert(0);
}
static ir_node *gen_Proj_be_SubSP(ia32_transform_env_t *env, ir_node *node) {
- ir_graph *irg = env->irg;
- ir_node *block = transform_node(env, get_nodes_block(node));
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *pred = get_Proj_pred(node);
- ir_node *new_pred = transform_node(env, pred);
- int proj = get_Proj_proj(node);
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *pred = get_Proj_pred(node);
+ ir_node *new_pred = transform_node(env, pred);
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ long proj = get_Proj_proj(node);
- if(proj == pn_be_SubSP_res) {
- ir_node *res = new_rd_Proj(dbg, irg, block, new_pred, mode_Iu, pn_ia32_AddSP_stack);
+ if (proj == pn_be_SubSP_res) {
+ ir_node *res = new_rd_Proj(dbgi, irg, block, new_pred, mode_Iu, pn_ia32_AddSP_stack);
arch_set_irn_register(env->cg->arch_env, res, &ia32_gp_regs[REG_ESP]);
return res;
- } else if(proj == pn_be_SubSP_M) {
- return new_rd_Proj(dbg, irg, block, new_pred, mode_M, pn_ia32_SubSP_M);
+ } else if (proj == pn_be_SubSP_M) {
+ return new_rd_Proj(dbgi, irg, block, new_pred, mode_M, pn_ia32_SubSP_M);
}
assert(0);
}
static ir_node *gen_Proj_Load(ia32_transform_env_t *env, ir_node *node) {
- ir_graph *irg = env->irg;
- ir_node *block = transform_node(env, get_nodes_block(node));
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *pred = get_Proj_pred(node);
- ir_node *new_pred = transform_node(env, pred);
- int proj = get_Proj_proj(node);
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *pred = get_Proj_pred(node);
+ ir_node *new_pred = transform_node(env, pred);
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ long proj = get_Proj_proj(node);
/* renumber the proj */
- if(is_ia32_Load(new_pred)) {
- if(proj == pn_Load_res) {
- return new_rd_Proj(dbg, irg, block, new_pred, mode_Iu, pn_ia32_Load_res);
- } else if(proj == pn_Load_M) {
- return new_rd_Proj(dbg, irg, block, new_pred, mode_M, pn_ia32_Load_M);
+ if (is_ia32_Load(new_pred)) {
+ if (proj == pn_Load_res) {
+ return new_rd_Proj(dbgi, irg, block, new_pred, mode_Iu, pn_ia32_Load_res);
+ } else if (proj == pn_Load_M) {
+ return new_rd_Proj(dbgi, irg, block, new_pred, mode_M, pn_ia32_Load_M);
}
- } else if(is_ia32_xLoad(new_pred)) {
- if(proj == pn_Load_res) {
- return new_rd_Proj(dbg, irg, block, new_pred, mode_E, pn_ia32_xLoad_res);
- } else if(proj == pn_Load_M) {
- return new_rd_Proj(dbg, irg, block, new_pred, mode_M, pn_ia32_xLoad_M);
+ } else if (is_ia32_xLoad(new_pred)) {
+ if (proj == pn_Load_res) {
+ return new_rd_Proj(dbgi, irg, block, new_pred, mode_xmm, pn_ia32_xLoad_res);
+ } else if (proj == pn_Load_M) {
+ return new_rd_Proj(dbgi, irg, block, new_pred, mode_M, pn_ia32_xLoad_M);
}
- } else if(is_ia32_vfld(new_pred)) {
- if(proj == pn_Load_res) {
- return new_rd_Proj(dbg, irg, block, new_pred, mode_E, pn_ia32_vfld_res);
- } else if(proj == pn_Load_M) {
- return new_rd_Proj(dbg, irg, block, new_pred, mode_M, pn_ia32_vfld_M);
+ } else if (is_ia32_vfld(new_pred)) {
+ if (proj == pn_Load_res) {
+ return new_rd_Proj(dbgi, irg, block, new_pred, mode_vfp, pn_ia32_vfld_res);
+ } else if (proj == pn_Load_M) {
+ return new_rd_Proj(dbgi, irg, block, new_pred, mode_M, pn_ia32_vfld_M);
}
}
}
static ir_node *gen_Proj_DivMod(ia32_transform_env_t *env, ir_node *node) {
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_mode *mode = get_irn_mode(node);
-
- ir_node *pred = get_Proj_pred(node);
- ir_node *new_pred = transform_node(env, pred);
- int proj = get_Proj_proj(node);
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *pred = get_Proj_pred(node);
+ ir_node *new_pred = transform_node(env, pred);
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_mode *mode = get_irn_mode(node);
+ long proj = get_Proj_proj(node);
assert(is_ia32_Div(new_pred) || is_ia32_IDiv(new_pred));
- switch(get_irn_opcode(pred)) {
+ switch (get_irn_opcode(pred)) {
case iro_Div:
- switch(proj) {
+ switch (proj) {
case pn_Div_M:
- return new_rd_Proj(dbg, irg, block, new_pred, mode_M, pn_ia32_Div_M);
+ return new_rd_Proj(dbgi, irg, block, new_pred, mode_M, pn_ia32_Div_M);
case pn_Div_res:
- return new_rd_Proj(dbg, irg, block, new_pred, mode_Iu, pn_ia32_Div_div_res);
+ return new_rd_Proj(dbgi, irg, block, new_pred, mode_Iu, pn_ia32_Div_div_res);
default:
break;
}
break;
case iro_Mod:
- switch(proj) {
+ switch (proj) {
case pn_Mod_M:
- return new_rd_Proj(dbg, irg, block, new_pred, mode_M, pn_ia32_Div_M);
+ return new_rd_Proj(dbgi, irg, block, new_pred, mode_M, pn_ia32_Div_M);
case pn_Mod_res:
- return new_rd_Proj(dbg, irg, block, new_pred, mode_Iu, pn_ia32_Div_mod_res);
+ return new_rd_Proj(dbgi, irg, block, new_pred, mode_Iu, pn_ia32_Div_mod_res);
default:
break;
}
break;
case iro_DivMod:
- switch(proj) {
+ switch (proj) {
case pn_DivMod_M:
- return new_rd_Proj(dbg, irg, block, new_pred, mode_M, pn_ia32_Div_M);
+ return new_rd_Proj(dbgi, irg, block, new_pred, mode_M, pn_ia32_Div_M);
case pn_DivMod_res_div:
- return new_rd_Proj(dbg, irg, block, new_pred, mode_Iu, pn_ia32_Div_div_res);
+ return new_rd_Proj(dbgi, irg, block, new_pred, mode_Iu, pn_ia32_Div_div_res);
case pn_DivMod_res_mod:
- return new_rd_Proj(dbg, irg, block, new_pred, mode_Iu, pn_ia32_Div_mod_res);
+ return new_rd_Proj(dbgi, irg, block, new_pred, mode_Iu, pn_ia32_Div_mod_res);
default:
break;
}
return new_rd_Unknown(irg, mode);
}
-static ir_node *gen_Proj_CopyB(ia32_transform_env_t *env, ir_node *node)
-{
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_mode *mode = get_irn_mode(node);
-
- ir_node *pred = get_Proj_pred(node);
- ir_node *new_pred = transform_node(env, pred);
- int proj = get_Proj_proj(node);
+static ir_node *gen_Proj_CopyB(ia32_transform_env_t *env, ir_node *node) {
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *pred = get_Proj_pred(node);
+ ir_node *new_pred = transform_node(env, pred);
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_mode *mode = get_irn_mode(node);
+ long proj = get_Proj_proj(node);
switch(proj) {
case pn_CopyB_M_regular:
- if(is_ia32_CopyB_i(new_pred)) {
- return new_rd_Proj(dbg, irg, block, new_pred, mode_M,
- pn_ia32_CopyB_i_M);
- } else if(is_ia32_CopyB(new_pred)) {
- return new_rd_Proj(dbg, irg, block, new_pred, mode_M,
- pn_ia32_CopyB_M);
+ if (is_ia32_CopyB_i(new_pred)) {
+ return new_rd_Proj(dbgi, irg, block, new_pred, mode_M, pn_ia32_CopyB_i_M);
+ } else if (is_ia32_CopyB(new_pred)) {
+ return new_rd_Proj(dbgi, irg, block, new_pred, mode_M, pn_ia32_CopyB_M);
}
break;
default:
return new_rd_Unknown(irg, mode);
}
-static ir_node *gen_Proj_l_vfdiv(ia32_transform_env_t *env, ir_node *node)
-{
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_mode *mode = get_irn_mode(node);
-
- ir_node *pred = get_Proj_pred(node);
- ir_node *new_pred = transform_node(env, pred);
- int proj = get_Proj_proj(node);
+static ir_node *gen_Proj_l_vfdiv(ia32_transform_env_t *env, ir_node *node) {
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *pred = get_Proj_pred(node);
+ ir_node *new_pred = transform_node(env, pred);
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_mode *mode = get_irn_mode(node);
+ long proj = get_Proj_proj(node);
- switch(proj) {
+ switch (proj) {
case pn_ia32_l_vfdiv_M:
- return new_rd_Proj(dbg, irg, block, new_pred, mode_M, pn_ia32_vfdiv_M);
+ return new_rd_Proj(dbgi, irg, block, new_pred, mode_M, pn_ia32_vfdiv_M);
case pn_ia32_l_vfdiv_res:
- return new_rd_Proj(dbg, irg, block, new_pred, mode_E, pn_ia32_vfdiv_res);
+ return new_rd_Proj(dbgi, irg, block, new_pred, mode_vfp, pn_ia32_vfdiv_res);
default:
assert(0);
}
return new_rd_Unknown(irg, mode);
}
-static ir_node *gen_Proj_Quot(ia32_transform_env_t *env, ir_node *node)
-{
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_mode *mode = get_irn_mode(node);
-
- ir_node *pred = get_Proj_pred(node);
- ir_node *new_pred = transform_node(env, pred);
- int proj = get_Proj_proj(node);
+static ir_node *gen_Proj_Quot(ia32_transform_env_t *env, ir_node *node) {
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *pred = get_Proj_pred(node);
+ ir_node *new_pred = transform_node(env, pred);
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_mode *mode = get_irn_mode(node);
+ long proj = get_Proj_proj(node);
switch(proj) {
case pn_Quot_M:
- if(is_ia32_xDiv(new_pred)) {
- return new_rd_Proj(dbg, irg, block, new_pred, mode_M,
- pn_ia32_xDiv_M);
- } else if(is_ia32_vfdiv(new_pred)) {
- return new_rd_Proj(dbg, irg, block, new_pred, mode_M,
- pn_ia32_vfdiv_M);
+ if (is_ia32_xDiv(new_pred)) {
+ return new_rd_Proj(dbgi, irg, block, new_pred, mode_M, pn_ia32_xDiv_M);
+ } else if (is_ia32_vfdiv(new_pred)) {
+ return new_rd_Proj(dbgi, irg, block, new_pred, mode_M, pn_ia32_vfdiv_M);
}
break;
case pn_Quot_res:
- if(is_ia32_xDiv(new_pred)) {
- return new_rd_Proj(dbg, irg, block, new_pred, mode,
- pn_ia32_xDiv_res);
- } else if(is_ia32_vfdiv(new_pred)) {
- return new_rd_Proj(dbg, irg, block, new_pred, mode,
- pn_ia32_vfdiv_res);
+ if (is_ia32_xDiv(new_pred)) {
+ return new_rd_Proj(dbgi, irg, block, new_pred, mode_xmm, pn_ia32_xDiv_res);
+ } else if (is_ia32_vfdiv(new_pred)) {
+ return new_rd_Proj(dbgi, irg, block, new_pred, mode_vfp, pn_ia32_vfdiv_res);
}
break;
default:
}
static ir_node *gen_Proj_tls(ia32_transform_env_t *env, ir_node *node) {
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
-
- ir_node *res = new_rd_ia32_LdTls(dbg, irg, block, mode_Iu);
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = NULL;
+ ir_node *res = new_rd_ia32_LdTls(dbgi, irg, block, mode_Iu);
return res;
}
+static ir_node *gen_Proj_be_Call(ia32_transform_env_t *env, ir_node *node) {
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *call = get_Proj_pred(node);
+ ir_node *new_call = transform_node(env, call);
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ long proj = get_Proj_proj(node);
+ ir_mode *mode = get_irn_mode(node);
+ ir_node *sse_load;
+ const arch_register_class_t *cls;
+
+ /* The following is kinda tricky: If we're using SSE, then we have to
+ * move the result value of the call in floating point registers to an
+ * xmm register, we therefore construct a GetST0 -> xLoad sequence
+ * after the call, we have to make sure to correctly make the
+ * MemProj and the result Proj use these 2 nodes
+ */
+ if (proj == pn_be_Call_M_regular) {
+ // get new node for result, are we doing the sse load/store hack?
+ ir_node *call_res = be_get_Proj_for_pn(call, pn_be_Call_first_res);
+ ir_node *call_res_new;
+ ir_node *call_res_pred = NULL;
+
+ if (call_res != NULL) {
+ call_res_new = transform_node(env, call_res);
+ call_res_pred = get_Proj_pred(call_res_new);
+ }
+
+ if (call_res_pred == NULL || be_is_Call(call_res_pred)) {
+ return new_rd_Proj(dbgi, irg, block, new_call, mode_M, pn_be_Call_M_regular);
+ } else {
+ assert(is_ia32_xLoad(call_res_pred));
+ return new_rd_Proj(dbgi, irg, block, call_res_pred, mode_M, pn_ia32_xLoad_M);
+ }
+ }
+ if (proj == pn_be_Call_first_res && mode_is_float(mode) && USE_SSE2(env->cg)) {
+ ir_node *fstp;
+ ir_node *frame = get_irg_frame(irg);
+ ir_node *noreg = ia32_new_NoReg_gp(env->cg);
+ ir_node *p;
+ ir_node *call_mem = be_get_Proj_for_pn(call, pn_be_Call_M_regular);
+ ir_node *keepin[1];
+ const arch_register_class_t *cls;
+
+ /* in case there is no memory output: create one to serialize the copy FPU -> SSE */
+ call_mem = new_rd_Proj(dbgi, irg, block, new_call, mode_M, pn_be_Call_M_regular);
+
+ /* store st(0) onto stack */
+ fstp = new_rd_ia32_GetST0(dbgi, irg, block, frame, noreg, call_mem);
+
+ set_ia32_ls_mode(fstp, mode);
+ set_ia32_op_type(fstp, ia32_AddrModeD);
+ set_ia32_use_frame(fstp);
+ set_ia32_am_flavour(fstp, ia32_am_B);
+ set_ia32_am_support(fstp, ia32_am_Dest);
+
+ /* load into SSE register */
+ sse_load = new_rd_ia32_xLoad(dbgi, irg, block, frame, noreg, fstp);
+ set_ia32_ls_mode(sse_load, mode);
+ set_ia32_op_type(sse_load, ia32_AddrModeS);
+ set_ia32_use_frame(sse_load);
+ set_ia32_am_flavour(sse_load, ia32_am_B);
+ set_ia32_am_support(sse_load, ia32_am_Source);
+
+ sse_load = new_rd_Proj(dbgi, irg, block, sse_load, mode_xmm, pn_ia32_xLoad_res);
+
+ /* now: create new Keep whith all former ins and one additional in - the result Proj */
+
+ /* get a Proj representing a caller save register */
+ p = be_get_Proj_for_pn(call, pn_be_Call_first_res + 1);
+ assert(is_Proj(p) && "Proj expected.");
+
+ /* user of the the proj is the Keep */
+ p = get_edge_src_irn(get_irn_out_edge_first(p));
+ assert(be_is_Keep(p) && "Keep expected.");
+
+ /* keep the result */
+ cls = arch_get_irn_reg_class(env->cg->arch_env, sse_load, -1);
+ keepin[0] = sse_load;
+ be_new_Keep(cls, irg, block, 1, keepin);
+
+ return sse_load;
+ }
+
+ /* transform call modes */
+ if (mode_is_data(mode)) {
+ cls = arch_get_irn_reg_class(env->cg->arch_env, node, -1);
+ mode = cls->mode;
+ }
+
+ return new_rd_Proj(dbgi, irg, block, new_call, mode, proj);
+}
+
static ir_node *gen_Proj(ia32_transform_env_t *env, ir_node *node) {
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_node *pred = get_Proj_pred(node);
- int proj = get_Proj_proj(node);
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_node *pred = get_Proj_pred(node);
+ long proj = get_Proj_proj(node);
- if(is_Store(pred) || be_is_FrameStore(pred)) {
- if(proj == pn_Store_M) {
+ if (is_Store(pred) || be_is_FrameStore(pred)) {
+ if (proj == pn_Store_M) {
return transform_node(env, pred);
} else {
assert(0);
return new_r_Bad(irg);
}
- } else if(is_Load(pred) || be_is_FrameLoad(pred)) {
+ } else if (is_Load(pred) || be_is_FrameLoad(pred)) {
return gen_Proj_Load(env, node);
- } else if(is_Div(pred) || is_Mod(pred) || is_DivMod(pred)) {
+ } else if (is_Div(pred) || is_Mod(pred) || is_DivMod(pred)) {
return gen_Proj_DivMod(env, node);
- } else if(is_CopyB(pred)) {
+ } else if (is_CopyB(pred)) {
return gen_Proj_CopyB(env, node);
- } else if(is_Quot(pred)) {
+ } else if (is_Quot(pred)) {
return gen_Proj_Quot(env, node);
- } else if(is_ia32_l_vfdiv(pred)) {
+ } else if (is_ia32_l_vfdiv(pred)) {
return gen_Proj_l_vfdiv(env, node);
- } else if(be_is_SubSP(pred)) {
+ } else if (be_is_SubSP(pred)) {
return gen_Proj_be_SubSP(env, node);
- } else if(be_is_AddSP(pred)) {
+ } else if (be_is_AddSP(pred)) {
return gen_Proj_be_AddSP(env, node);
- } else if(get_irn_op(pred) == op_Start) {
- if(proj == pn_Start_X_initial_exec) {
+ } else if (be_is_Call(pred)) {
+ return gen_Proj_be_Call(env, node);
+ } else if (get_irn_op(pred) == op_Start) {
+ if (proj == pn_Start_X_initial_exec) {
ir_node *block = get_nodes_block(pred);
ir_node *jump;
+ /* we exchange the ProjX with a jump */
block = transform_node(env, block);
- // we exchange the ProjX with a jump
- jump = new_rd_Jmp(dbg, irg, block);
+ jump = new_rd_Jmp(dbgi, irg, block);
ir_fprintf(stderr, "created jump: %+F\n", jump);
return jump;
}
- if(node == env->old_anchors[anchor_tls]) {
+ if (node == env->old_anchors[anchor_tls]) {
return gen_Proj_tls(env, node);
}
+ } else {
+ ir_node *new_pred = transform_node(env, pred);
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_mode *mode = get_irn_mode(node);
+ if (mode_needs_gp_reg(mode)) {
+ return new_r_Proj(irg, block, new_pred, mode_Iu, get_Proj_proj(node));
+ }
}
return duplicate_node(env, node);
GEN(ia32_l_vfsub);
GEN(ia32_l_vfild);
GEN(ia32_l_Load);
- GEN(ia32_l_vfist);
+ /* GEN(ia32_l_vfist); TODO */
GEN(ia32_l_Store);
GEN(ia32_l_X87toSSE);
GEN(ia32_l_SSEtoX87);
/* handle generic backend nodes */
GEN(be_FrameAddr);
- GEN(be_Call);
+ //GEN(be_Call);
GEN(be_Return);
GEN(be_FrameLoad);
GEN(be_FrameStore);
int i;
int deps = get_irn_deps(old_node);
- for(i = 0; i < deps; ++i) {
- ir_node *dep = get_irn_dep(old_node, i);
+ for (i = 0; i < deps; ++i) {
+ ir_node *dep = get_irn_dep(old_node, i);
ir_node *new_dep = transform_node(env, dep);
add_irn_dep(new_node, new_dep);
static ir_node *duplicate_node(ia32_transform_env_t *env, ir_node *node)
{
- ir_graph *irg = env->irg;
- dbg_info *dbg = get_irn_dbg_info(node);
- ir_mode *mode = get_irn_mode(node);
- ir_op *op = get_irn_op(node);
- ir_node *block;
- ir_node *new_node;
- int i, arity;
- ir_node **ins;
-
- block = transform_node(env, get_nodes_block(node));
+ ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_graph *irg = env->irg;
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_mode *mode = get_irn_mode(node);
+ ir_op *op = get_irn_op(node);
+ ir_node *new_node;
+ int i, arity;
arity = get_irn_arity(node);
- ins = alloca(arity * sizeof(ins[0]));
- for(i = 0; i < arity; ++i) {
- ir_node *in = get_irn_n(node, i);
- ins[i] = transform_node(env, in);
+ if (op->opar == oparity_dynamic) {
+ new_node = new_ir_node(dbgi, irg, block, op, mode, -1, NULL);
+ for (i = 0; i < arity; ++i) {
+ ir_node *in = get_irn_n(node, i);
+ in = transform_node(env, in);
+ add_irn_n(new_node, in);
+ }
+ } else {
+ ir_node **ins = alloca(arity * sizeof(ins[0]));
+ for (i = 0; i < arity; ++i) {
+ ir_node *in = get_irn_n(node, i);
+ ins[i] = transform_node(env, in);
+ }
+
+ new_node = new_ir_node(dbgi, irg, block, op, mode, arity, ins);
}
- new_node = new_ir_node(dbg, irg, block,
- op, mode, arity, ins);
copy_node_attr(node, new_node);
duplicate_deps(env, node, new_node);
+#ifdef DEBUG_libfirm
+ new_node->node_nr = node->node_nr;
+#endif
+
return new_node;
}
-static ir_node *transform_node(ia32_transform_env_t *env, ir_node *node)
-{
+/**
+ * Calls transformation function for given node and marks it visited.
+ */
+static ir_node *transform_node(ia32_transform_env_t *env, ir_node *node) {
ir_node *new_node;
ir_op *op = get_irn_op(node);
- if(irn_visited(node)) {
+ if (irn_visited(node)) {
assert(get_new_node(node) != NULL);
return get_new_node(node);
}
} else {
new_node = duplicate_node(env, node);
}
- //ir_fprintf(stderr, "%+F -> %+F\n", node, new_node);
+ DB((dbg, LEVEL_4, "%+F -> %+F\n", node, new_node));
set_new_node(node, new_node);
mark_irn_visited(new_node);
return new_node;
}
-static void fix_loops(ia32_transform_env_t *env, ir_node *node)
-{
+/**
+ * Rewire nodes which are potential loops (like Phis) to avoid endless loops.
+ */
+static void fix_loops(ia32_transform_env_t *env, ir_node *node) {
int i, arity;
- if(irn_visited(node))
+ if (irn_visited(node))
return;
+
mark_irn_visited(node);
assert(node_is_in_irgs_storage(env->irg, node));
- if(!is_Block(node)) {
- ir_node *block = get_nodes_block(node);
- ir_node *new_block = (ir_node*) get_irn_link(block);
+ if (! is_Block(node)) {
+ ir_node *block = get_nodes_block(node);
+ ir_node *new_block = (ir_node *)get_irn_link(block);
- if(new_block != NULL) {
+ if (new_block != NULL) {
set_nodes_block(node, new_block);
block = new_block;
}
}
arity = get_irn_arity(node);
- for(i = 0; i < arity; ++i) {
+ for (i = 0; i < arity; ++i) {
ir_node *in = get_irn_n(node, i);
- ir_node *new = (ir_node*) get_irn_link(in);
+ ir_node *nw = (ir_node *)get_irn_link(in);
- if(new != NULL && new != in) {
- set_irn_n(node, i, new);
- in = new;
+ if (nw != NULL && nw != in) {
+ set_irn_n(node, i, nw);
+ in = nw;
}
fix_loops(env, in);
}
arity = get_irn_deps(node);
- for(i = 0; i < arity; ++i) {
+ for (i = 0; i < arity; ++i) {
ir_node *in = get_irn_dep(node, i);
- ir_node *new = (ir_node*) get_irn_link(in);
+ ir_node *nw = (ir_node *)get_irn_link(in);
- if(new != NULL && new != in) {
- set_irn_dep(node, i, new);
- in = new;
+ if (nw != NULL && nw != in) {
+ set_irn_dep(node, i, nw);
+ in = nw;
}
fix_loops(env, in);
static void pre_transform_node(ir_node **place, ia32_transform_env_t *env)
{
- if(*place == NULL)
+ if (*place == NULL)
return;
*place = transform_node(env, *place);
}
-static void transform_nodes(ia32_code_gen_t *cg)
-{
- int i;
+/**
+ * Transforms all nodes. Deletes the old obstack and creates a new one.
+ */
+static void transform_nodes(ia32_code_gen_t *cg) {
+ int i;
ir_graph *irg = cg->irg;
- ir_node *old_end;
+ ir_node *old_end;
ia32_transform_env_t env;
hook_dead_node_elim(irg, 1);
inc_irg_visited(irg);
- env.irg = irg;
- env.cg = cg;
- env.visited = get_irg_visited(irg);
- env.worklist = new_pdeq();
+ env.irg = irg;
+ env.cg = cg;
+ env.visited = get_irg_visited(irg);
+ env.worklist = new_pdeq();
env.old_anchors = alloca(anchor_max * sizeof(env.old_anchors[0]));
- DEBUG_ONLY(env.mod = cg->mod);
old_end = get_irg_end(irg);
/* put all anchor nodes in the worklist */
- for(i = 0; i < anchor_max; ++i) {
+ for (i = 0; i < anchor_max; ++i) {
ir_node *anchor = irg->anchors[i];
- if(anchor == NULL)
+
+ if (anchor == NULL)
continue;
pdeq_putr(env.worklist, anchor);
- // remember anchor
+ /* remember anchor */
env.old_anchors[i] = anchor;
- // and set it to NULL to make sure we don't accidently use it
+ /* and set it to NULL to make sure we don't accidently use it */
irg->anchors[i] = NULL;
}
- // pre transform some anchors (so they are available in the other transform
- // functions)
+ /* pre transform some anchors (so they are available in the other transform
+ * functions) */
set_irg_bad(irg, transform_node(&env, env.old_anchors[anchor_bad]));
set_irg_no_mem(irg, transform_node(&env, env.old_anchors[anchor_no_mem]));
set_irg_start_block(irg, transform_node(&env, env.old_anchors[anchor_start_block]));
pre_transform_node(&cg->noreg_xmm, &env);
/* process worklist (this should transform all nodes in the graph) */
- while(!pdeq_empty(env.worklist)) {
+ while (! pdeq_empty(env.worklist)) {
ir_node *node = pdeq_getl(env.worklist);
transform_node(&env, node);
}
/* fix loops and set new anchors*/
inc_irg_visited(irg);
- for(i = 0; i < anchor_max; ++i) {
+ for (i = 0; i < anchor_max; ++i) {
ir_node *anchor = env.old_anchors[i];
- if(anchor == NULL)
+
+ if (anchor == NULL)
continue;
anchor = get_irn_link(anchor);
ir_node *cmp = get_Proj_pred(in);
ir_node *cmp_a = get_Cmp_left(cmp);
ir_node *cmp_b = get_Cmp_right(cmp);
- dbg_info *dbg = get_irn_dbg_info(cmp);
+ dbg_info *dbgi = get_irn_dbg_info(cmp);
ir_graph *irg = get_irn_irg(cmp);
ir_node *block = get_nodes_block(cmp);
ir_node *noreg = ia32_new_NoReg_gp(cg);
ir_mode *m = get_irn_mode(cmp_a);
/* SSE FPU */
if (! mode_is_float(m)) {
- cmp_a = gen_sse_conv_int2float(cg, dbg, irg, block, cmp_a, cmp_a, mode);
- cmp_b = gen_sse_conv_int2float(cg, dbg, irg, block, cmp_b, cmp_b, mode);
- }
- else if (m == mode_F) {
+ cmp_a = gen_sse_conv_int2float(cg, dbgi, irg, block, cmp_a, cmp_a, mode);
+ cmp_b = gen_sse_conv_int2float(cg, dbgi, irg, block, cmp_b, cmp_b, mode);
+ } else if (m == mode_F) {
/* we convert cmp values always to double, to get correct bitmask with cmpsd */
- cmp_a = gen_sse_conv_f2d(cg, dbg, irg, block, cmp_a, cmp_a);
- cmp_b = gen_sse_conv_f2d(cg, dbg, irg, block, cmp_b, cmp_b);
+ cmp_a = gen_sse_conv_f2d(cg, dbgi, irg, block, cmp_a, cmp_a);
+ cmp_b = gen_sse_conv_f2d(cg, dbgi, irg, block, cmp_b, cmp_b);
}
- new_op = new_rd_ia32_xCmp(dbg, irg, block, noreg, noreg, cmp_a, cmp_b, nomem);
+ new_op = new_rd_ia32_xCmp(dbgi, irg, block, noreg, noreg, cmp_a, cmp_b, nomem);
set_ia32_pncode(new_op, pnc);
SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(cg, cmp));
- }
- else {
+ } else {
/* x87 FPU */
assert(0);
}
- }
- else {
+ } else {
/* integer Psi */
construct_binop_func *set_func = NULL;
if (USE_SSE2(cg)) {
/* SSE FPU */
set_func = new_rd_ia32_xCmpSet;
- }
- else {
+ } else {
/* x87 FPU */
set_func = new_rd_ia32_vfCmpSet;
}
pnc &= 7; /* fp compare -> int compare */
- }
- else {
+ } else {
/* 2nd case: compare operand are integer too */
set_func = new_rd_ia32_CmpSet;
}
- new_op = set_func(dbg, irg, block, noreg, noreg, cmp_a, cmp_b, nomem);
- if(!mode_is_signed(mode))
+ new_op = set_func(dbgi, irg, block, noreg, noreg, cmp_a, cmp_b, nomem);
+ if (! mode_is_signed(mode))
pnc |= ia32_pn_Cmp_Unsigned;
set_ia32_pncode(new_op, pnc);
/* the the new compare as in */
set_irn_n(cond, i, new_op);
- }
- else {
+ } else {
/* another complex condition */
transform_psi_cond(in, mode, cg);
}
/**
* The Psi selector can be a tree of compares combined with "And"s and "Or"s.
- * We create a Set node, respectively a xCmp in case the Psi is a float, for each
- * compare, which causes the compare result to be stores in a register. The
+ * We create a Set node, respectively a xCmp in case the Psi is a float, for
+ * each compare, which causes the compare result to be stored in a register. The
* "And"s and "Or"s are transformed later, we just have to set their mode right.
*/
void ia32_transform_psi_cond_tree(ir_node *node, void *env) {
psi_sel = get_Psi_cond(node, 0);
/* if psi_cond is a cmp: do nothing, this case is covered by gen_Psi */
- if (is_Proj(psi_sel))
+ if (is_Proj(psi_sel)) {
+ assert(is_Cmp(get_Proj_pred(psi_sel)));
return;
+ }
//mode = get_irn_mode(node);
- // TODO this is probably wrong...
+ // TODO probably wrong...
mode = mode_Iu;
transform_psi_cond(psi_sel, mode, cg);
block = get_nodes_block(node);
/* we need to compare the evaluated condition tree with 0 */
- mode = get_irn_mode(node);
+ mode = get_irn_mode(node);
if (mode_is_float(mode)) {
- psi_sel = gen_sse_conv_int2float(cg, NULL, irg, block, psi_sel, NULL, mode);
/* BEWARE: new_r_Const_long works for floating point as well */
- new_cmp = new_r_Cmp(irg, block, psi_sel, new_r_Const_long(irg, block, mode, 0));
+ ir_node *zero = new_r_Const_long(irg, block, mode, 0);
+
+ psi_sel = gen_sse_conv_int2float(cg, NULL, irg, block, psi_sel, NULL, mode);
+ new_cmp = new_r_Cmp(irg, block, psi_sel, zero);
new_cmp = new_r_Proj(irg, block, new_cmp, mode_b, pn_Cmp_Ne);
- }
- else {
- new_cmp = new_r_Cmp(irg, block, psi_sel, new_r_Const_long(irg, block, mode_Iu, 0));
+ } else {
+ ir_node *zero = new_r_Const_long(irg, block, mode_Iu, 0);
+ new_cmp = new_r_Cmp(irg, block, psi_sel, zero);
new_cmp = new_r_Proj(irg, block, new_cmp, mode_b, pn_Cmp_Gt | pn_Cmp_Lt);
}
set_Psi_cond(node, 0, new_cmp);
}
+
+void ia32_init_transform(void)
+{
+ FIRM_DBG_REGISTER(dbg, "firm.be.ia32.transform");
+}
projects / libfirm / blobdiff