ir_node **old_anchors;/**< the list of anchors nodes in the old irg*/
} ia32_transform_env_t;
+static ia32_transform_env_t env;
+
extern ir_op *get_op_Mulh(void);
typedef ir_node *construct_binop_func(dbg_info *db, ir_graph *irg,
ir_node *block, ir_node *base, ir_node *index, ir_node *op,
ir_node *mem);
-typedef ir_node *(transform_func)(ia32_transform_env_t *env, ir_node *node);
+typedef ir_node *(transform_func)(ir_node *node);
/****************************************************************************************************
* _ _ __ _ _
*
****************************************************************************************************/
-static ir_node *duplicate_node(ia32_transform_env_t *env, ir_node *node);
-static ir_node *transform_node(ia32_transform_env_t *env, ir_node *node);
-static void duplicate_deps(ia32_transform_env_t *env, ir_node *old_node,
- ir_node *new_node);
+static ir_node *duplicate_node(ir_node *node);
+static ir_node *transform_node(ir_node *node);
+static void duplicate_deps(ir_node *old_node, ir_node *new_node);
static INLINE int mode_needs_gp_reg(ir_mode *mode)
{
/**
* Transforms a Const.
*/
-static ir_node *gen_Const(ia32_transform_env_t *env, ir_node *node) {
- ir_graph *irg = env->irg;
- ir_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_Const(ir_node *node) {
+ ir_graph *irg = env.irg;
+ ir_node *block = transform_node(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 *noreg = ia32_new_NoReg_gp(env->cg);
+ ir_node *noreg = ia32_new_NoReg_gp(env.cg);
ir_node *nomem = new_NoMem();
ir_node *load;
ir_entity *floatent;
- FP_USED(env->cg);
- if (! USE_SSE2(env->cg)) {
+ FP_USED(env.cg);
+ if (! USE_SSE2(env.cg)) {
cnst_classify_t clss = classify_Const(node);
if (clss == CNST_NULL) {
load = new_rd_ia32_vfld1(dbgi, irg, block);
res = load;
} else {
- floatent = get_entity_for_tv(env->cg, node);
+ floatent = get_entity_for_tv(env.cg, node);
load = new_rd_ia32_vfld(dbgi, irg, block, noreg, noreg, nomem);
set_ia32_am_support(load, ia32_am_Source);
}
set_ia32_ls_mode(load, mode);
} else {
- floatent = get_entity_for_tv(env->cg, node);
+ floatent = get_entity_for_tv(env.cg, node);
load = new_rd_ia32_xLoad(dbgi, irg, block, noreg, noreg, nomem);
set_ia32_am_support(load, ia32_am_Source);
res = new_r_Proj(irg, block, load, mode_xmm, pn_ia32_xLoad_res);
}
- SET_IA32_ORIG_NODE(load, ia32_get_old_node_name(env->cg, node));
+ SET_IA32_ORIG_NODE(load, ia32_get_old_node_name(env.cg, node));
/* Const Nodes before the initial IncSP are a bad idea, because
- * they could be spilled and we have no SP ready at that point yet
+ * they could be spilled and we have no SP ready at that point yet.
+ * So add a dependency to the initial frame pointer calculation to
+ * avoid that situation.
*/
if (get_irg_start_block(irg) == block) {
add_irn_dep(load, get_irg_frame(irg));
}
- SET_IA32_ORIG_NODE(load, ia32_get_old_node_name(env->cg, node));
+ SET_IA32_ORIG_NODE(load, ia32_get_old_node_name(env.cg, node));
return res;
} else {
ir_node *cnst = new_rd_ia32_Const(dbgi, irg, block);
}
set_ia32_Const_attr(cnst, node);
- SET_IA32_ORIG_NODE(cnst, ia32_get_old_node_name(env->cg, node));
+ SET_IA32_ORIG_NODE(cnst, ia32_get_old_node_name(env.cg, node));
return cnst;
}
/**
* Transforms a SymConst.
*/
-static ir_node *gen_SymConst(ia32_transform_env_t *env, ir_node *node) {
- ir_graph *irg = env->irg;
- ir_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_SymConst(ir_node *node) {
+ ir_graph *irg = env.irg;
+ ir_node *block = transform_node(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))
+ FP_USED(env.cg);
+ if (USE_SSE2(env.cg))
cnst = new_rd_ia32_xConst(dbgi, irg, block);
else
cnst = new_rd_ia32_vfConst(dbgi, irg, block);
}
set_ia32_Const_attr(cnst, node);
- SET_IA32_ORIG_NODE(cnst, ia32_get_old_node_name(env->cg, node));
+ SET_IA32_ORIG_NODE(cnst, ia32_get_old_node_name(env.cg, node));
return cnst;
}
return !is_ia32_Cnst(op1) ? op1 : (!is_ia32_Cnst(op2) ? op2 : NULL);
}
-static void fold_immediate(ia32_transform_env_t *env, ir_node *node, int in1, int in2) {
+static void fold_immediate(ir_node *node, int in1, int in2) {
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);
return;
/* exchange left/right */
set_irn_n(node, in1, right);
- set_irn_n(node, in2, ia32_get_admissible_noreg(env->cg, node, in2));
+ set_irn_n(node, in2, ia32_get_admissible_noreg(env.cg, node, in2));
copy_ia32_Immop_attr(node, left);
} else if(is_ia32_Cnst(right)) {
- set_irn_n(node, in2, ia32_get_admissible_noreg(env->cg, node, in2));
+ set_irn_n(node, in2, ia32_get_admissible_noreg(env.cg, node, in2));
copy_ia32_Immop_attr(node, right);
} else {
return;
/**
* Construct a standard binary operation, set AM and immediate if required.
*
- * @param env The transformation environment
* @param op1 The first operand
* @param op2 The second operand
* @param func The node constructor function
* @return The constructed ia32 node.
*/
-static ir_node *gen_binop(ia32_transform_env_t *env, ir_node *node,
- ir_node *op1, ir_node *op2,
+static ir_node *gen_binop(ir_node *node, 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 *block = transform_node(get_nodes_block(node));
+ ir_node *new_op1 = transform_node(op1);
+ ir_node *new_op2 = transform_node(op2);
ir_node *new_node = NULL;
- ir_graph *irg = env->irg;
+ ir_graph *irg = env.irg;
dbg_info *dbgi = get_irn_dbg_info(node);
- ir_node *noreg_gp = ia32_new_NoReg_gp(env->cg);
+ ir_node *noreg_gp = ia32_new_NoReg_gp(env.cg);
ir_node *nomem = new_NoMem();
new_node = func(dbgi, irg, block, noreg_gp, noreg_gp, new_op1, new_op2, nomem);
set_ia32_am_support(new_node, ia32_am_Full);
}
- SET_IA32_ORIG_NODE(new_node, ia32_get_old_node_name(env->cg, node));
+ SET_IA32_ORIG_NODE(new_node, ia32_get_old_node_name(env.cg, node));
if (is_op_commutative(get_irn_op(node))) {
set_ia32_commutative(new_node);
}
- fold_immediate(env, new_node, 2, 3);
+ fold_immediate(new_node, 2, 3);
return new_node;
}
/**
* Construct a standard binary operation, set AM and immediate if required.
*
- * @param env The transformation environment
* @param op1 The first operand
* @param op2 The second operand
* @param func The node constructor function
* @return The constructed ia32 node.
*/
-static ir_node *gen_binop_float(ia32_transform_env_t *env, ir_node *node,
- ir_node *op1, ir_node *op2,
+static ir_node *gen_binop_float(ir_node *node, 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 *block = transform_node(get_nodes_block(node));
+ ir_node *new_op1 = transform_node(op1);
+ ir_node *new_op2 = transform_node(op2);
ir_node *new_node = NULL;
dbg_info *dbgi = get_irn_dbg_info(node);
- ir_graph *irg = env->irg;
+ ir_graph *irg = env.irg;
ir_mode *mode = get_irn_mode(node);
- ir_node *noreg_gp = ia32_new_NoReg_gp(env->cg);
+ ir_node *noreg_gp = ia32_new_NoReg_gp(env.cg);
ir_node *nomem = new_NoMem();
new_node = func(dbgi, irg, block, noreg_gp, noreg_gp, new_op1, new_op2, nomem);
if (is_op_commutative(get_irn_op(node))) {
set_ia32_commutative(new_node);
}
- if (USE_SSE2(env->cg)) {
+ if (USE_SSE2(env.cg)) {
set_ia32_ls_mode(new_node, mode);
}
- SET_IA32_ORIG_NODE(new_node, ia32_get_old_node_name(env->cg, node));
+ SET_IA32_ORIG_NODE(new_node, ia32_get_old_node_name(env.cg, node));
return new_node;
}
/**
* Construct a shift/rotate binary operation, sets AM and immediate if required.
*
- * @param env The transformation environment
* @param op1 The first operand
* @param op2 The second operand
* @param func The node constructor function
* @return The constructed ia32 node.
*/
-static ir_node *gen_shift_binop(ia32_transform_env_t *env, ir_node *node,
- ir_node *op1, ir_node *op2,
+static ir_node *gen_shift_binop(ir_node *node, 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 *block = transform_node(get_nodes_block(node));
+ ir_node *new_op1 = transform_node(op1);
+ ir_node *new_op2 = transform_node(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_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;
/* Check if immediate optimization is on and */
/* if it's an operation with immediate. */
- imm_op = (env->cg->opt & IA32_OPT_IMMOPS) ? get_immediate_op(NULL, new_op2) : NULL;
+ imm_op = (env.cg->opt & IA32_OPT_IMMOPS) ? get_immediate_op(NULL, new_op2) : NULL;
expr_op = get_expr_op(new_op1, new_op2);
assert((expr_op || imm_op) && "invalid operands");
/* set AM support */
set_ia32_am_support(new_op, ia32_am_Dest);
- SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env->cg, node));
+ SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env.cg, node));
set_ia32_emit_cl(new_op);
/**
* Construct a standard unary operation, set AM and immediate if required.
*
- * @param env The transformation environment
* @param op The operand
* @param func The node constructor function
* @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)
+static ir_node *gen_unop(ir_node *node, ir_node *op, construct_unop_func *func)
{
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_node *new_op = transform_node(env, op);
+ ir_node *block = transform_node(get_nodes_block(node));
+ ir_node *new_op = transform_node(op);
ir_node *new_node = NULL;
- ir_graph *irg = env->irg;
+ ir_graph *irg = env.irg;
dbg_info *dbgi = get_irn_dbg_info(node);
- ir_node *noreg = ia32_new_NoReg_gp(env->cg);
+ 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));
+ SET_IA32_ORIG_NODE(new_node, ia32_get_old_node_name(env.cg, node));
return new_node;
}
/**
* Creates an ia32 Add.
*
- * @param env The transformation environment
* @return the created ia32 Add node
*/
-static ir_node *gen_Add(ia32_transform_env_t *env, ir_node *node) {
- ir_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_Add(ir_node *node) {
+ ir_node *block = transform_node(get_nodes_block(node));
ir_node *op1 = get_Add_left(node);
- ir_node *new_op1 = transform_node(env, op1);
+ ir_node *new_op1 = transform_node(op1);
ir_node *op2 = get_Add_right(node);
- ir_node *new_op2 = transform_node(env, op2);
+ ir_node *new_op2 = transform_node(op2);
ir_node *new_op = NULL;
- ir_graph *irg = env->irg;
+ 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 *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. */
- imm_op = (env->cg->opt & IA32_OPT_IMMOPS) ? get_immediate_op(new_op1, new_op2) : NULL;
+ imm_op = (env.cg->opt & IA32_OPT_IMMOPS) ? get_immediate_op(new_op1, new_op2) : NULL;
expr_op = get_expr_op(new_op1, new_op2);
assert((expr_op || imm_op) && "invalid operands");
if (mode_is_float(mode)) {
- FP_USED(env->cg);
- if (USE_SSE2(env->cg))
- return gen_binop_float(env, node, op1, op2, new_rd_ia32_xAdd);
+ FP_USED(env.cg);
+ if (USE_SSE2(env.cg))
+ return gen_binop_float(node, op1, op2, new_rd_ia32_xAdd);
else
- return gen_binop_float(env, node, op1, op2, new_rd_ia32_vfadd);
+ return gen_binop_float(node, op1, op2, new_rd_ia32_vfadd);
}
/* integer ADD */
long offs = get_tarval_long(tv);
new_op = new_rd_ia32_Lea(dbgi, irg, block, noreg, noreg);
+ add_irn_dep(new_op, get_irg_frame(irg));
DBG_OPT_LEA3(new_op1, new_op2, node, new_op);
set_ia32_am_sc(new_op, get_ia32_Immop_symconst(new_op1));
long offs = get_tarval_long(tv);
new_op = new_rd_ia32_Lea(dbgi, irg, block, noreg, noreg);
+ add_irn_dep(new_op, get_irg_frame(irg));
DBG_OPT_LEA3(new_op1, new_op2, node, new_op);
add_ia32_am_offs_int(new_op, offs);
DBG_OPT_LEA3(new_op1, new_op2, node, new_op);
}
- SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env->cg, node));
+ 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);
if (class_tv == TV_CLASSIFY_ONE) { /* + 1 == INC */
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));
+ 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((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));
+ SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env.cg, node));
return new_op;
}
}
set_ia32_am_support(new_op, ia32_am_Full);
set_ia32_commutative(new_op);
- fold_immediate(env, new_op, 2, 3);
+ fold_immediate(new_op, 2, 3);
- SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env->cg, node));
+ SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env.cg, node));
return new_op;
}
#if 0
-static ir_node *create_ia32_Mul(ia32_transform_env_t *env, ir_node *node) {
- ir_graph *irg = env->irg;
+static ir_node *create_ia32_Mul(ir_node *node) {
+ ir_graph *irg = env.irg;
dbg_info *dbgi = get_irn_dbg_info(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *block = transform_node(get_nodes_block(node));
ir_node *op1 = get_Mul_left(node);
ir_node *op2 = get_Mul_right(node);
- 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 *new_op1 = transform_node(op1);
+ ir_node *new_op2 = transform_node(op2);
+ ir_node *noreg = ia32_new_NoReg_gp(env.cg);
ir_node *proj_EAX, *proj_EDX, *res;
ir_node *in[1];
/**
* Creates an ia32 Mul.
*
- * @param env The transformation environment
* @return the created ia32 Mul node
*/
-static ir_node *gen_Mul(ia32_transform_env_t *env, ir_node *node) {
+static ir_node *gen_Mul(ir_node *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)) {
- FP_USED(env->cg);
- if (USE_SSE2(env->cg))
- return gen_binop_float(env, node, op1, op2, new_rd_ia32_xMul);
+ FP_USED(env.cg);
+ if (USE_SSE2(env.cg))
+ return gen_binop_float(node, op1, op2, new_rd_ia32_xMul);
else
- return gen_binop_float(env, node, op1, op2, new_rd_ia32_vfmul);
+ return gen_binop_float(node, op1, op2, new_rd_ia32_vfmul);
}
/*
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 gen_binop(node, op1, op2, new_rd_ia32_IMul);
}
/**
* Note: Mul produces a 64Bit result and Mulh returns the upper 32 bit of
* this result while Mul returns the lower 32 bit.
*
- * @param env The transformation environment
* @return the created ia32 Mulh node
*/
-static ir_node *gen_Mulh(ia32_transform_env_t *env, ir_node *node) {
- ir_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_Mulh(ir_node *node) {
+ ir_node *block = transform_node(get_nodes_block(node));
ir_node *op1 = get_irn_n(node, 0);
- ir_node *new_op1 = transform_node(env, op1);
+ ir_node *new_op1 = transform_node(op1);
ir_node *op2 = get_irn_n(node, 1);
- ir_node *new_op2 = transform_node(env, op2);
- ir_graph *irg = env->irg;
+ ir_node *new_op2 = transform_node(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 *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];
/**
* Creates an ia32 And.
*
- * @param env The transformation environment
* @return The created ia32 And node
*/
-static ir_node *gen_And(ia32_transform_env_t *env, ir_node *node) {
+static ir_node *gen_And(ir_node *node) {
ir_node *op1 = get_And_left(node);
ir_node *op2 = get_And_right(node);
assert (! mode_is_float(get_irn_mode(node)));
- return gen_binop(env, node, op1, op2, new_rd_ia32_And);
+ return gen_binop(node, op1, op2, new_rd_ia32_And);
}
/**
* Creates an ia32 Or.
*
- * @param env The transformation environment
* @return The created ia32 Or node
*/
-static ir_node *gen_Or(ia32_transform_env_t *env, ir_node *node) {
+static ir_node *gen_Or(ir_node *node) {
ir_node *op1 = get_Or_left(node);
ir_node *op2 = get_Or_right(node);
assert (! mode_is_float(get_irn_mode(node)));
- return gen_binop(env, node, op1, op2, new_rd_ia32_Or);
+ return gen_binop(node, op1, op2, new_rd_ia32_Or);
}
/**
* Creates an ia32 Eor.
*
- * @param env The transformation environment
* @return The created ia32 Eor node
*/
-static ir_node *gen_Eor(ia32_transform_env_t *env, ir_node *node) {
+static ir_node *gen_Eor(ir_node *node) {
ir_node *op1 = get_Eor_left(node);
ir_node *op2 = get_Eor_right(node);
assert(! mode_is_float(get_irn_mode(node)));
- return gen_binop(env, node, op1, op2, new_rd_ia32_Xor);
+ return gen_binop(node, op1, op2, new_rd_ia32_Xor);
}
/**
* Creates an ia32 Max.
*
- * @param env The transformation environment
* @return the created ia32 Max node
*/
-static ir_node *gen_Max(ia32_transform_env_t *env, ir_node *node) {
- ir_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_Max(ir_node *node) {
+ ir_node *block = transform_node(get_nodes_block(node));
ir_node *op1 = get_irn_n(node, 0);
- ir_node *new_op1 = transform_node(env, op1);
+ ir_node *new_op1 = transform_node(op1);
ir_node *op2 = get_irn_n(node, 1);
- ir_node *new_op2 = transform_node(env, op2);
- ir_graph *irg = env->irg;
+ ir_node *new_op2 = transform_node(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);
assert(get_mode_size_bits(mode) == 32);
if (mode_is_float(mode)) {
- FP_USED(env->cg);
- if (USE_SSE2(env->cg)) {
- new_op = gen_binop_float(env, node, new_op1, new_op2, new_rd_ia32_xMax);
+ FP_USED(env.cg);
+ if (USE_SSE2(env.cg)) {
+ new_op = gen_binop_float(node, new_op1, new_op2, new_rd_ia32_xMax);
} else {
panic("Can't create Max node");
}
set_ia32_pncode(new_op, pnc);
set_ia32_am_support(new_op, ia32_am_None);
}
- SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env->cg, node));
+ SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env.cg, node));
return new_op;
}
/**
* Creates an ia32 Min.
*
- * @param env The transformation environment
* @return the created ia32 Min node
*/
-static ir_node *gen_Min(ia32_transform_env_t *env, ir_node *node) {
- ir_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_Min(ir_node *node) {
+ ir_node *block = transform_node(get_nodes_block(node));
ir_node *op1 = get_irn_n(node, 0);
- ir_node *new_op1 = transform_node(env, op1);
+ ir_node *new_op1 = transform_node(op1);
ir_node *op2 = get_irn_n(node, 1);
- ir_node *new_op2 = transform_node(env, op2);
- ir_graph *irg = env->irg;
+ ir_node *new_op2 = transform_node(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);
assert(get_mode_size_bits(mode) == 32);
if (mode_is_float(mode)) {
- FP_USED(env->cg);
- if (USE_SSE2(env->cg)) {
- new_op = gen_binop_float(env, node, op1, op2, new_rd_ia32_xMin);
+ FP_USED(env.cg);
+ if (USE_SSE2(env.cg)) {
+ new_op = gen_binop_float(node, op1, op2, new_rd_ia32_xMin);
} else {
panic("can't create Min node");
}
set_ia32_pncode(new_op, pnc);
set_ia32_am_support(new_op, ia32_am_None);
}
- SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env->cg, node));
+ SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env.cg, node));
return new_op;
}
/**
* Creates an ia32 Sub.
*
- * @param env The transformation environment
* @return The created ia32 Sub node
*/
-static ir_node *gen_Sub(ia32_transform_env_t *env, ir_node *node) {
- ir_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_Sub(ir_node *node) {
+ ir_node *block = transform_node(get_nodes_block(node));
ir_node *op1 = get_Sub_left(node);
- ir_node *new_op1 = transform_node(env, op1);
+ ir_node *new_op1 = transform_node(op1);
ir_node *op2 = get_Sub_right(node);
- ir_node *new_op2 = transform_node(env, op2);
+ ir_node *new_op2 = transform_node(op2);
ir_node *new_op = NULL;
- ir_graph *irg = env->irg;
+ 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 *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. */
- imm_op = (env->cg->opt & IA32_OPT_IMMOPS) ? get_immediate_op(NULL, new_op2) : NULL;
+ imm_op = (env.cg->opt & IA32_OPT_IMMOPS) ? get_immediate_op(NULL, new_op2) : NULL;
expr_op = get_expr_op(new_op1, new_op2);
assert((expr_op || imm_op) && "invalid operands");
if (mode_is_float(mode)) {
- FP_USED(env->cg);
- if (USE_SSE2(env->cg))
- return gen_binop_float(env, node, op1, op2, new_rd_ia32_xSub);
+ FP_USED(env.cg);
+ if (USE_SSE2(env.cg))
+ return gen_binop_float(node, op1, op2, new_rd_ia32_xSub);
else
- return gen_binop_float(env, node, op1, op2, new_rd_ia32_vfsub);
+ return gen_binop_float(node, op1, op2, new_rd_ia32_vfsub);
}
/* integer SUB */
long offs = get_tarval_long(tv);
new_op = new_rd_ia32_Lea(dbgi, irg, block, noreg, noreg);
+ add_irn_dep(new_op, get_irg_frame(irg));
DBG_OPT_LEA3(op1, op2, node, new_op);
set_ia32_am_sc(new_op, get_ia32_Immop_symconst(new_op1));
long offs = get_tarval_long(tv);
new_op = new_rd_ia32_Lea(dbgi, irg, block, noreg, noreg);
+ add_irn_dep(new_op, get_irg_frame(irg));
DBG_OPT_LEA3(op1, op2, node, new_op);
add_ia32_am_offs_int(new_op, offs);
DBG_OPT_LEA3(new_op1, new_op2, node, new_op);
}
- SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env->cg, node));
+ 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);
if (class_tv == TV_CLASSIFY_ONE) {
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));
+ 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((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));
+ SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env.cg, node));
return new_op;
}
}
/* set AM support */
set_ia32_am_support(new_op, ia32_am_Full);
- fold_immediate(env, new_op, 2, 3);
+ fold_immediate(new_op, 2, 3);
- SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env->cg, node));
+ SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env.cg, node));
return new_op;
}
* Generates an ia32 DivMod with additional infrastructure for the
* register allocator if needed.
*
- * @param env The transformation environment
* @param dividend -no comment- :)
* @param divisor -no comment- :)
* @param dm_flav flavour_Div/Mod/DivMod
* @return The created ia32 DivMod node
*/
-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)
+static ir_node *generate_DivMod(ir_node *node, ir_node *dividend,
+ ir_node *divisor, 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;
+ ir_node *block = transform_node(get_nodes_block(node));
+ ir_node *new_dividend = transform_node(dividend);
+ ir_node *new_divisor = transform_node(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 *noreg = ia32_new_NoReg_gp(env.cg);
ir_node *res, *proj_div, *proj_mod;
ir_node *edx_node, *cltd;
ir_node *in_keep[2];
default:
panic("invalid divmod flavour!");
}
- new_mem = transform_node(env, mem);
+ new_mem = transform_node(mem);
if (mode_is_signed(mode)) {
/* in signed mode, we need to sign extend the dividend */
edx_node = new_rd_Proj(dbgi, irg, block, cltd, mode_Iu, pn_ia32_Cltd_EDX);
} else {
edx_node = new_rd_ia32_Const(dbgi, irg, block);
- add_irn_dep(edx_node, be_abi_get_start_barrier(env->cg->birg->abi));
+ 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));
}
set_ia32_am_support(res, ia32_am_Source);
#endif
- set_ia32_n_res(res, 2);
-
/* check, which Proj-Keep, we need to add */
i = 0;
if (proj_div == NULL) {
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));
+ SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env.cg, node));
return res;
}
/**
* Wrapper for generate_DivMod. Sets flavour_Mod.
*
- * @param env The transformation environment
*/
-static ir_node *gen_Mod(ia32_transform_env_t *env, ir_node *node) {
- return generate_DivMod(env, node, get_Mod_left(node),
+static ir_node *gen_Mod(ir_node *node) {
+ return generate_DivMod(node, get_Mod_left(node),
get_Mod_right(node), flavour_Mod);
}
/**
* Wrapper for generate_DivMod. Sets flavour_Div.
*
- * @param env The transformation environment
*/
-static ir_node *gen_Div(ia32_transform_env_t *env, ir_node *node) {
- return generate_DivMod(env, node, get_Div_left(node),
+static ir_node *gen_Div(ir_node *node) {
+ return generate_DivMod(node, get_Div_left(node),
get_Div_right(node), flavour_Div);
}
/**
* Wrapper for generate_DivMod. Sets flavour_DivMod.
*/
-static ir_node *gen_DivMod(ia32_transform_env_t *env, ir_node *node) {
- return generate_DivMod(env, node, get_DivMod_left(node),
+static ir_node *gen_DivMod(ir_node *node) {
+ return generate_DivMod(node, get_DivMod_left(node),
get_DivMod_right(node), flavour_DivMod);
}
/**
* Creates an ia32 floating Div.
*
- * @param env The transformation environment
* @return The created ia32 xDiv node
*/
-static ir_node *gen_Quot(ia32_transform_env_t *env, ir_node *node) {
- ir_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_Quot(ir_node *node) {
+ ir_node *block = transform_node(get_nodes_block(node));
ir_node *op1 = get_Quot_left(node);
- ir_node *new_op1 = transform_node(env, op1);
+ ir_node *new_op1 = transform_node(op1);
ir_node *op2 = get_Quot_right(node);
- ir_node *new_op2 = transform_node(env, op2);
- ir_graph *irg = env->irg;
+ ir_node *new_op2 = transform_node(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 *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)) {
+ 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(dbgi, irg, block, noreg, noreg, new_op1, noreg, nomem);
// Matze: disabled for now (spillslot coalescer fails)
//set_ia32_am_support(new_op, ia32_am_Source);
}
- SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env->cg, node));
+ SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env.cg, node));
return new_op;
}
/**
* Creates an ia32 Shl.
*
- * @param env The transformation environment
* @return The created ia32 Shl node
*/
-static ir_node *gen_Shl(ia32_transform_env_t *env, ir_node *node) {
- return gen_shift_binop(env, node, get_Shl_left(node), get_Shl_right(node),
+static ir_node *gen_Shl(ir_node *node) {
+ return gen_shift_binop(node, get_Shl_left(node), get_Shl_right(node),
new_rd_ia32_Shl);
}
/**
* Creates an ia32 Shr.
*
- * @param env The transformation environment
* @return The created ia32 Shr node
*/
-static ir_node *gen_Shr(ia32_transform_env_t *env, ir_node *node) {
- return gen_shift_binop(env, node, get_Shr_left(node),
+static ir_node *gen_Shr(ir_node *node) {
+ return gen_shift_binop(node, get_Shr_left(node),
get_Shr_right(node), new_rd_ia32_Shr);
}
/**
* Creates an ia32 Sar.
*
- * @param env The transformation environment
* @return The created ia32 Shrs node
*/
-static ir_node *gen_Shrs(ia32_transform_env_t *env, ir_node *node) {
- return gen_shift_binop(env, node, get_Shrs_left(node),
+static ir_node *gen_Shrs(ir_node *node) {
+ return gen_shift_binop(node, get_Shrs_left(node),
get_Shrs_right(node), new_rd_ia32_Sar);
}
/**
* Creates an ia32 RotL.
*
- * @param env The transformation environment
* @param op1 The first operator
* @param op2 The second operator
* @return The created ia32 RotL node
*/
-static ir_node *gen_RotL(ia32_transform_env_t *env, ir_node *node,
+static ir_node *gen_RotL(ir_node *node,
ir_node *op1, ir_node *op2) {
- return gen_shift_binop(env, node, op1, op2, new_rd_ia32_Rol);
+ return gen_shift_binop(node, op1, op2, new_rd_ia32_Rol);
}
* NOTE: There is no RotR with immediate because this would always be a RotL
* "imm-mode_size_bits" which can be pre-calculated.
*
- * @param env The transformation environment
* @param op1 The first operator
* @param op2 The second operator
* @return The created ia32 RotR node
*/
-static ir_node *gen_RotR(ia32_transform_env_t *env, ir_node *node, ir_node *op1,
+static ir_node *gen_RotR(ir_node *node, ir_node *op1,
ir_node *op2) {
- return gen_shift_binop(env, node, op1, op2, new_rd_ia32_Ror);
+ return gen_shift_binop(node, op1, op2, new_rd_ia32_Ror);
}
/**
* Creates an ia32 RotR or RotL (depending on the found pattern).
*
- * @param env The transformation environment
* @return The created ia32 RotL or RotR node
*/
-static ir_node *gen_Rot(ia32_transform_env_t *env, ir_node *node) {
+static ir_node *gen_Rot(ir_node *node) {
ir_node *rotate = NULL;
ir_node *op1 = get_Rot_left(node);
ir_node *op2 = get_Rot_right(node);
get_tarval_long(tv) == bits)
{
DB((dbg, LEVEL_1, "RotL into RotR ... "));
- rotate = gen_RotR(env, node, op1, get_Minus_op(left));
+ rotate = gen_RotR(node, op1, get_Minus_op(left));
}
}
}
if (rotate == NULL) {
- rotate = gen_RotL(env, node, op1, op2);
+ rotate = gen_RotL(node, op1, op2);
}
return rotate;
/**
* Transforms a Minus node.
*
- * @param env The transformation environment
* @param op The Minus operand
* @return The created ia32 Minus node
*/
-ir_node *gen_Minus_ex(ia32_transform_env_t *env, ir_node *node, ir_node *op) {
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_graph *irg = env->irg;
+ir_node *gen_Minus_ex(ir_node *node, ir_node *op) {
+ ir_node *block = transform_node(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;
int size;
if (mode_is_float(mode)) {
- ir_node *new_op = transform_node(env, op);
- FP_USED(env->cg);
- if (USE_SSE2(env->cg)) {
- ir_node *noreg_gp = ia32_new_NoReg_gp(env->cg);
- ir_node *noreg_fp = ia32_new_NoReg_fp(env->cg);
+ ir_node *new_op = transform_node(op);
+ FP_USED(env.cg);
+ if (USE_SSE2(env.cg)) {
+ ir_node *noreg_gp = ia32_new_NoReg_gp(env.cg);
+ ir_node *noreg_fp = ia32_new_NoReg_fp(env.cg);
ir_node *nomem = new_rd_NoMem(irg);
res = new_rd_ia32_xXor(dbgi, irg, block, noreg_gp, noreg_gp, new_op, noreg_fp, nomem);
res = new_rd_ia32_vfchs(dbgi, irg, block, new_op);
}
} else {
- res = gen_unop(env, node, op, new_rd_ia32_Neg);
+ res = gen_unop(node, op, new_rd_ia32_Neg);
}
- SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env->cg, node));
+ SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env.cg, node));
return res;
}
/**
* Transforms a Minus node.
*
- * @param env The transformation environment
* @return The created ia32 Minus node
*/
-static ir_node *gen_Minus(ia32_transform_env_t *env, ir_node *node) {
- return gen_Minus_ex(env, node, get_Minus_op(node));
+static ir_node *gen_Minus(ir_node *node) {
+ return gen_Minus_ex(node, get_Minus_op(node));
}
/**
* Transforms a Not node.
*
- * @param env The transformation environment
* @return The created ia32 Not node
*/
-static ir_node *gen_Not(ia32_transform_env_t *env, ir_node *node) {
+static ir_node *gen_Not(ir_node *node) {
ir_node *op = get_Not_op(node);
assert (! mode_is_float(get_irn_mode(node)));
- return gen_unop(env, node, op, new_rd_ia32_Not);
+ return gen_unop(node, op, new_rd_ia32_Not);
}
/**
* Transforms an Abs node.
*
- * @param env The transformation environment
* @return The created ia32 Abs node
*/
-static ir_node *gen_Abs(ia32_transform_env_t *env, ir_node *node) {
- ir_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_Abs(ir_node *node) {
+ ir_node *block = transform_node(get_nodes_block(node));
ir_node *op = get_Abs_op(node);
- ir_node *new_op = transform_node(env, op);
- ir_graph *irg = env->irg;
+ ir_node *new_op = transform_node(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 *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;
ir_entity *ent;
if (mode_is_float(mode)) {
- FP_USED(env->cg);
- if (USE_SSE2(env->cg)) {
+ FP_USED(env.cg);
+ if (USE_SSE2(env.cg)) {
res = new_rd_ia32_xAnd(dbgi,irg, block, noreg_gp, noreg_gp, new_op, noreg_fp, nomem);
size = get_mode_size_bits(mode);
set_ia32_am_sc(res, ent);
- SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env->cg, node));
+ SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env.cg, node));
set_ia32_op_type(res, ia32_AddrModeS);
set_ia32_ls_mode(res, mode);
}
else {
res = new_rd_ia32_vfabs(dbgi, irg, block, new_op);
- SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env->cg, node));
+ SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env.cg, node));
}
}
else {
res = new_rd_ia32_Cltd(dbgi, irg, block, new_op);
- SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env->cg, node));
+ SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env.cg, node));
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(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));
+ SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env.cg, node));
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));
+ SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env.cg, node));
}
return res;
/**
* Transforms a Load.
*
- * @param env The transformation environment
* @return the created ia32 Load node
*/
-static ir_node *gen_Load(ia32_transform_env_t *env, ir_node *node) {
- ir_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_Load(ir_node *node) {
+ ir_node *block = transform_node(get_nodes_block(node));
ir_node *ptr = get_Load_ptr(node);
- ir_node *new_ptr = transform_node(env, ptr);
+ ir_node *new_ptr = transform_node(ptr);
ir_node *mem = get_Load_mem(node);
- ir_node *new_mem = transform_node(env, mem);
- ir_graph *irg = env->irg;
+ ir_node *new_mem = transform_node(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 *noreg = ia32_new_NoReg_gp(env.cg);
ir_mode *mode = get_Load_mode(node);
ir_node *lptr = new_ptr;
int is_imm = 0;
if (! be_get_Proj_for_pn(node, pn_Load_res) && get_Load_volatility(node) == volatility_is_volatile) {
/* add a result proj and a Keep to produce a pseudo use */
ir_node *proj = new_r_Proj(irg, block, node, mode_Iu, pn_ia32_Load_res);
- be_new_Keep(arch_get_irn_reg_class(env->cg->arch_env, proj, -1), irg, block, 1, &proj);
+ be_new_Keep(arch_get_irn_reg_class(env.cg->arch_env, proj, -1), irg, block, 1, &proj);
}
/* address might be a constant (symconst or absolute address) */
}
if (mode_is_float(mode)) {
- FP_USED(env->cg);
- if (USE_SSE2(env->cg)) {
+ FP_USED(env.cg);
+ if (USE_SSE2(env.cg)) {
new_op = new_rd_ia32_xLoad(dbgi, irg, block, lptr, noreg, new_mem);
} else {
new_op = new_rd_ia32_vfld(dbgi, irg, block, lptr, noreg, new_mem);
add_irn_dep(new_op, get_irg_frame(irg));
}
- SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env->cg, node));
+ set_ia32_exc_label(new_op, be_get_Proj_for_pn(node, pn_Load_X_except) != NULL);
+ SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env.cg, node));
return new_op;
}
/**
* Transforms a Store.
*
- * @param env The transformation environment
* @return the created ia32 Store node
*/
-static ir_node *gen_Store(ia32_transform_env_t *env, ir_node *node) {
- ir_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_Store(ir_node *node) {
+ ir_node *block = transform_node(get_nodes_block(node));
ir_node *ptr = get_Store_ptr(node);
- ir_node *new_ptr = transform_node(env, ptr);
+ ir_node *new_ptr = transform_node(ptr);
ir_node *val = get_Store_value(node);
- ir_node *new_val = transform_node(env, val);
+ ir_node *new_val = transform_node(val);
ir_node *mem = get_Store_mem(node);
- ir_node *new_mem = transform_node(env, mem);
- ir_graph *irg = env->irg;
+ ir_node *new_mem = transform_node(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 *noreg = ia32_new_NoReg_gp(env.cg);
ir_node *sptr = new_ptr;
ir_mode *mode = get_irn_mode(val);
ir_node *sval = new_val;
}
if (mode_is_float(mode)) {
- FP_USED(env->cg);
- if (USE_SSE2(env->cg)) {
+ FP_USED(env.cg);
+ if (USE_SSE2(env.cg)) {
new_op = new_rd_ia32_xStore(dbgi, irg, block, sptr, noreg, sval, new_mem);
} else {
new_op = new_rd_ia32_vfst(dbgi, irg, block, sptr, noreg, sval, new_mem);
set_ia32_am_flavour(new_op, am_flav);
set_ia32_ls_mode(new_op, mode);
- SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env->cg, node));
+ set_ia32_exc_label(new_op, be_get_Proj_for_pn(node, pn_Store_X_except) != NULL);
+ SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env.cg, node));
return new_op;
}
/**
* Transforms a Cond -> Proj[b] -> Cmp into a CondJmp, CondJmp_i or TestJmp
*
- * @param env The transformation environment
* @return The transformed node.
*/
-static ir_node *gen_Cond(ia32_transform_env_t *env, ir_node *node) {
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_graph *irg = env->irg;
+static ir_node *gen_Cond(ir_node *node) {
+ ir_node *block = transform_node(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 *noreg = ia32_new_NoReg_gp(env->cg);
+ ir_node *noreg = ia32_new_NoReg_gp(env.cg);
ir_node *cnst, *expr;
if (is_Proj(sel) && sel_mode == mode_b) {
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 *new_cmp_a = transform_node(cmp_a);
ir_node *cmp_b = get_Cmp_right(pred);
- ir_node *new_cmp_b = transform_node(env, cmp_b);
+ ir_node *new_cmp_b = transform_node(cmp_b);
ir_mode *cmp_mode = get_irn_mode(cmp_a);
ir_node *nomem = new_NoMem();
}
/* check if we can use a CondJmp with immediate */
- cnst = (env->cg->opt & IA32_OPT_IMMOPS) ? get_immediate_op(new_cmp_a, new_cmp_b) : NULL;
+ cnst = (env.cg->opt & IA32_OPT_IMMOPS) ? get_immediate_op(new_cmp_a, new_cmp_b) : NULL;
expr = get_expr_op(new_cmp_a, new_cmp_b);
if (cnst != NULL && expr != NULL) {
copy_ia32_Immop_attr(res, expr);
}
- SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env->cg, node));
+ SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env.cg, node));
return res;
}
}
if (mode_is_float(cmp_mode)) {
- FP_USED(env->cg);
- if (USE_SSE2(env->cg)) {
+ FP_USED(env.cg);
+ if (USE_SSE2(env.cg)) {
res = new_rd_ia32_xCondJmp(dbgi, irg, block, noreg, noreg, expr, noreg, nomem);
set_ia32_ls_mode(res, cmp_mode);
} else {
ir_mode *cmp_mode = get_irn_mode(cmp_a);
if (mode_is_float(cmp_mode)) {
- FP_USED(env->cg);
- if (USE_SSE2(env->cg)) {
+ FP_USED(env.cg);
+ if (USE_SSE2(env.cg)) {
res = new_rd_ia32_xCondJmp(dbgi, irg, block, noreg, noreg, cmp_a, cmp_b, nomem);
set_ia32_ls_mode(res, cmp_mode);
} else {
}
else {
/* determine the smallest switch case value */
- ir_node *new_sel = transform_node(env, sel);
+ ir_node *new_sel = transform_node(sel);
int switch_min = INT_MAX;
const ir_edge_t *edge;
if (switch_min) {
/* if smallest switch case is not 0 we need an additional sub */
res = new_rd_ia32_Lea(dbgi, irg, block, new_sel, noreg);
- SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env->cg, node));
+ 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_am_support(res, ia32_am_Source);
set_ia32_pncode(res, get_Cond_defaultProj(node));
}
- SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env->cg, node));
+ SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env.cg, node));
return res;
}
/**
* Transforms a CopyB node.
*
- * @param env The transformation environment
* @return The transformed node.
*/
-static ir_node *gen_CopyB(ia32_transform_env_t *env, ir_node *node) {
- ir_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_CopyB(ir_node *node) {
+ ir_node *block = transform_node(get_nodes_block(node));
ir_node *src = get_CopyB_src(node);
- ir_node *new_src = transform_node(env, src);
+ ir_node *new_src = transform_node(src);
ir_node *dst = get_CopyB_dst(node);
- ir_node *new_dst = transform_node(env, dst);
+ ir_node *new_dst = transform_node(dst);
ir_node *mem = get_CopyB_mem(node);
- ir_node *new_mem = transform_node(env, mem);
+ ir_node *new_mem = transform_node(mem);
ir_node *res = NULL;
- ir_graph *irg = env->irg;
+ 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);
size >>= 2;
res = new_rd_ia32_Const(dbgi, irg, block);
- add_irn_dep(res, be_abi_get_start_barrier(env->cg->birg->abi));
+ 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(dbgi, irg, block, new_dst, new_src, res, new_mem);
be_new_Keep(&ia32_reg_classes[CLASS_ia32_gp], irg, block, 2, in);
}
- SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env->cg, node));
+ SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env.cg, node));
return res;
}
/**
* Transforms a Mux node into CMov.
*
- * @param env The transformation environment
* @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->dbgi, env->irg, env->block, \
- get_Mux_sel(node), get_Mux_false(node), get_Mux_true(node), env->mode);
+static ir_node *gen_Mux(ir_node *node) {
+ 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));
+ SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env.cg, node));
return new_op;
}
/**
* Transforms a Psi node into CMov.
*
- * @param env The transformation environment
* @return The transformed node.
*/
-static ir_node *gen_Psi(ia32_transform_env_t *env, ir_node *node) {
- ir_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_Psi(ir_node *node) {
+ ir_node *block = transform_node(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 *new_psi_true = transform_node(psi_true);
ir_node *psi_default = get_Psi_default(node);
- ir_node *new_psi_default = transform_node(env, psi_default);
- ia32_code_gen_t *cg = env->cg;
- ir_graph *irg = env->irg;
+ ir_node *new_psi_default = transform_node(psi_default);
+ 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);
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);
+ new_cmp_a = transform_node(cmp_a);
+ new_cmp_b = transform_node(cmp_b);
pnc = get_Proj_proj(cmp_proj);
if (mode_is_float(cmp_mode) || !mode_is_signed(cmp_mode)) {
/* x87 FPU */
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));
+ SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env.cg, node));
}
}
else {
else {
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 = gen_binop(env, node, cmp_a, cmp_b, set_func);
+ new_op = gen_binop(node, cmp_a, cmp_b, set_func);
set_ia32_pncode(new_op, pnc);
set_ia32_am_support(new_op, ia32_am_Source);
}
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 = gen_binop(env, node, cmp_a, cmp_b, set_func);
+ new_op = gen_binop(node, cmp_a, cmp_b, set_func);
set_ia32_pncode(new_op, get_inversed_pnc(pnc));
set_ia32_am_support(new_op, ia32_am_Source);
}
/**
* 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) {
- ir_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_x87_fp_to_gp(ir_node *node) {
+ ir_node *block = transform_node(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;
+ ir_node *new_op = transform_node(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);
/**
* 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) {
- ir_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_x87_gp_to_fp(ir_node *node, ir_mode *src_mode) {
+ ir_node *block = transform_node(get_nodes_block(node));
ir_node *op = get_Conv_op(node);
- ir_node *new_op = transform_node(env, op);
- ir_graph *irg = env->irg;
+ ir_node *new_op = transform_node(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 *noreg = ia32_new_NoReg_gp(env.cg);
ir_node *nomem = new_NoMem();
ir_node *fild, *store;
int src_bits;
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(env->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(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(env->cg, node));
+ SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env.cg, node));
}
/* do a store */
* @param env The transformation environment
* @return The created ia32 Conv node
*/
-static ir_node *gen_Conv(ia32_transform_env_t *env, ir_node *node) {
- ir_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_Conv(ir_node *node) {
+ ir_node *block = transform_node(get_nodes_block(node));
ir_node *op = get_Conv_op(node);
- ir_node *new_op = transform_node(env, op);
- ir_graph *irg = env->irg;
+ ir_node *new_op = transform_node(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 *noreg = ia32_new_NoReg_gp(env->cg);
+ ir_node *noreg = ia32_new_NoReg_gp(env.cg);
ir_node *nomem = new_rd_NoMem(irg);
ir_node *res;
if (src_mode == tgt_mode) {
if (get_Conv_strict(node)) {
- if (USE_SSE2(env->cg)) {
+ if (USE_SSE2(env.cg)) {
/* when we are in SSE mode, we can kill all strict no-op conversion */
return new_op;
}
/* we convert from float ... */
if (mode_is_float(tgt_mode)) {
/* ... to float */
- if (USE_SSE2(env->cg)) {
+ if (USE_SSE2(env.cg)) {
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 {
/* ... to int */
DB((dbg, LEVEL_1, "create Conv(float, int) ..."));
- if (USE_SSE2(env->cg)) {
+ if (USE_SSE2(env.cg)) {
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);
+ return gen_x87_fp_to_gp(node);
}
}
} else {
/* we convert from int ... */
if (mode_is_float(tgt_mode)) {
- FP_USED(env->cg);
+ FP_USED(env.cg);
/* ... to float */
DB((dbg, LEVEL_1, "create Conv(int, float) ..."));
- if (USE_SSE2(env->cg)) {
+ if (USE_SSE2(env.cg)) {
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);
+ return gen_x87_gp_to_fp(node, src_mode);
}
} else {
/* to int */
}
}
- SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env->cg, node));
+ SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env.cg, node));
return res;
}
static
-ir_node *try_create_Immediate(ia32_transform_env_t *env, ir_node *node,
- unsigned immediate_max)
+int check_immediate_constraint(tarval *tv, char immediate_constraint_type)
+{
+ long val;
+
+ assert(tarval_is_long(tv));
+ val = get_tarval_long(tv);
+
+ switch (immediate_constraint_type) {
+ case 0:
+ return 1;
+ case 'I':
+ return val >= 0 && val <= 32;
+ case 'J':
+ return val >= 0 && val <= 63;
+ case 'K':
+ return val >= -128 && val <= 127;
+ case 'L':
+ return val == 0xff || val == 0xffff;
+ case 'M':
+ return val >= 0 && val <= 3;
+ case 'N':
+ return val >= 0 && val <= 255;
+ case 'O':
+ return val >= 0 && val <= 127;
+ default:
+ break;
+ }
+ panic("Invalid immediate constraint found");
+ return 0;
+}
+
+ir_node *try_create_Immediate(ir_node *node, char immediate_constraint_type)
{
int minus = 0;
tarval *offset = NULL;
}
if(cnst != NULL) {
- tarval *tv;
- tarval *tvu;
- long val;
-
- tv = get_Const_tarval(cnst);
- if(!tarval_is_long(tv)) {
+ offset = get_Const_tarval(cnst);
+ if(!tarval_is_long(offset)) {
ir_fprintf(stderr, "Optimisation Warning: tarval from %+F is not a "
"long?\n", cnst);
return NULL;
}
- tvu = tarval_convert_to(tv, mode_Iu);
- val = get_tarval_long(tvu);
- if(val > immediate_max)
+ if(!check_immediate_constraint(offset, immediate_constraint_type))
return NULL;
-
- offset = tvu;
}
if(symconst != NULL) {
- if(immediate_max != 0xffffffff) {
+ if(immediate_constraint_type != 0) {
/* we need full 32bits for symconsts */
return NULL;
}
symconst_ent = get_SymConst_entity(symconst);
}
- irg = env->irg;
+ irg = env.irg;
dbgi = get_irn_dbg_info(node);
block = get_irg_start_block(irg);
res = new_rd_ia32_Immediate(dbgi, irg, block);
- arch_set_irn_register(env->cg->arch_env, res, &ia32_gp_regs[REG_GP_NOREG]);
+ arch_set_irn_register(env.cg->arch_env, res, &ia32_gp_regs[REG_GP_NOREG]);
/* make sure we don't schedule stuff before the barrier */
add_irn_dep(res, get_irg_frame(irg));
typedef struct constraint_t constraint_t;
struct constraint_t {
- const arch_register_req_t *req;
- unsigned immediate_possible;
- unsigned immediate_max;
+ int is_in;
+ int n_outs;
+ const arch_register_req_t **out_reqs;
+
+ const arch_register_req_t *req;
+ unsigned immediate_possible;
+ char immediate_type;
};
-static
-void parse_asm_constraint(ia32_transform_env_t *env, ir_node *node,
- constraint_t *constraint, const char *c, int is_in)
+void parse_asm_constraint(ir_node *node, int pos, constraint_t *constraint,
+ const char *c)
{
int immediate_possible = 0;
- unsigned immediate_max = 0xffffffff;
+ char immediate_type = 0;
unsigned limited = 0;
const arch_register_class_t *cls = NULL;
ir_graph *irg;
struct obstack *obst;
arch_register_req_t *req;
unsigned *limited_ptr;
+ int p;
+ int same_as = -1;
+
+ /* TODO: replace all the asserts with nice error messages */
printf("Constraint: %s\n", c);
cls = &ia32_reg_classes[CLASS_ia32_gp];
limited |= 1 << REG_ESI;
break;
+ case 'Q':
+ case 'q': /* q means lower part of the regs only, this makes no
+ * difference to Q for us (we only assigne whole registers) */
+ assert(cls == NULL ||
+ (cls == &ia32_reg_classes[CLASS_ia32_gp] && limited != 0));
+ cls = &ia32_reg_classes[CLASS_ia32_gp];
+ limited |= 1 << REG_EAX | 1 << REG_EBX | 1 << REG_ECX |
+ 1 << REG_EDX;
+ break;
+ case 'A':
+ assert(cls == NULL ||
+ (cls == &ia32_reg_classes[CLASS_ia32_gp] && limited != 0));
+ cls = &ia32_reg_classes[CLASS_ia32_gp];
+ limited |= 1 << REG_EAX | 1 << REG_EDX;
+ break;
+ case 'l':
+ assert(cls == NULL ||
+ (cls == &ia32_reg_classes[CLASS_ia32_gp] && limited != 0));
+ cls = &ia32_reg_classes[CLASS_ia32_gp];
+ limited |= 1 << REG_EAX | 1 << REG_EBX | 1 << REG_ECX |
+ 1 << REG_EDX | 1 << REG_ESI | 1 << REG_EDI |
+ 1 << REG_EBP;
+ break;
case 'R':
case 'r':
cls = &ia32_reg_classes[CLASS_ia32_vfp];
break;
+ case 'Y':
case 'x':
assert(cls == NULL);
+ /* TODO: check that sse2 is supported */
cls = &ia32_reg_classes[CLASS_ia32_xmm];
break;
case 'I':
- assert(!immediate_possible);
- immediate_possible = 1;
- immediate_max = 31;
- break;
case 'J':
+ case 'K':
+ case 'L':
+ case 'M':
+ case 'N':
+ case 'O':
assert(!immediate_possible);
immediate_possible = 1;
- immediate_max = 63;
+ immediate_type = *c;
break;
case 'n':
case 'i':
assert(!immediate_possible);
immediate_possible = 1;
break;
- case 'M':
- assert(!immediate_possible);
- immediate_possible = 1;
- immediate_max = 3;
- break;
- case 'N':
- assert(!immediate_possible);
- immediate_possible = 1;
- immediate_max = 0xff;
- break;
case 'g':
assert(!immediate_possible && cls == NULL);
case '7':
case '8':
case '9':
- /* TODO */
- assert(0 && "other_same not implemented yet");
+ assert(constraint->is_in && "can only specify same constraint "
+ "on input");
+
+ sscanf(c, "%d%n", &same_as, &p);
+ if(same_as >= 0) {
+ c += p;
+ continue;
+ }
break;
case 'E': /* no float consts yet */
case 'y': /* we don't support mmx registers yet */
case 'Z': /* not available in 32 bit mode */
case 'e': /* not available in 32 bit mode */
- case 'K': /* gcc docu is cryptic */
- case 'L': /* gcc docu is cryptic */
- assert(0);
+ assert(0 && "asm constraint not supported");
break;
default:
- assert(0);
+ assert(0 && "unknown asm constraint found");
break;
}
++c;
}
+ if(same_as >= 0) {
+ const arch_register_req_t *other_constr;
+
+ assert(cls == NULL && "same as and register constraint not supported");
+ assert(!immediate_possible && "same as and immediate constraint not "
+ "supported");
+ assert(same_as < constraint->n_outs && "wrong constraint number in "
+ "same_as constraint");
+
+ other_constr = constraint->out_reqs[same_as];
+
+ req = obstack_alloc(obst, sizeof(req[0]));
+ req->cls = other_constr->cls;
+ req->type = arch_register_req_type_should_be_same;
+ req->limited = NULL;
+ req->other_same = pos;
+ req->other_different = -1;
+
+ /* switch constraints. This is because in firm we have same_as
+ * constraints on the output constraints while in the gcc asm syntax
+ * they are specified on the input constraints */
+ constraint->req = other_constr;
+ constraint->out_reqs[same_as] = req;
+ constraint->immediate_possible = 0;
+ return;
+ }
+
if(immediate_possible && cls == NULL) {
cls = &ia32_reg_classes[CLASS_ia32_gp];
}
assert(cls != NULL);
if(immediate_possible) {
- assert(is_in && "imeediates make no sense for output constraints");
- printf("Immediate possible 0-%x\n", immediate_max);
+ assert(constraint->is_in
+ && "imeediates make no sense for output constraints");
}
/* todo: check types (no float input on 'r' constrainted in and such... */
- irg = env->irg;
+ irg = env.irg;
obst = get_irg_obstack(irg);
if(limited != 0) {
constraint->req = req;
constraint->immediate_possible = immediate_possible;
- constraint->immediate_max = immediate_max;
+ constraint->immediate_type = immediate_type;
}
static
-ir_node *gen_ASM(ia32_transform_env_t *env, ir_node *node)
+void parse_clobber(ir_node *node, int pos, constraint_t *constraint,
+ const char *c)
{
- int i, arity;
- ir_graph *irg = env->irg;
- ir_node *block = transform_node(env, get_nodes_block(node));
- dbg_info *dbgi = get_irn_dbg_info(node);
- ir_node **in;
- ir_node *res;
- int out_arity;
- int n_outs;
- int n_clobbers;
- ia32_attr_t *attr;
+ panic("Clobbers not supported yet");
+}
+
+ir_node *gen_ASM(ir_node *node)
+{
+ int i, arity;
+ ir_graph *irg = env.irg;
+ ir_node *block = transform_node(get_nodes_block(node));
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_node **in;
+ ir_node *res;
+ int out_arity;
+ int n_outs;
+ int n_clobbers;
+ ia32_attr_t *attr;
const arch_register_req_t **out_reqs;
const arch_register_req_t **in_reqs;
- struct obstack *obst;
-
+ struct obstack *obst;
+ constraint_t parsed_constraint;
/* assembler could contain float statements */
- FP_USED(env->cg);
+ FP_USED(env.cg);
/* transform inputs */
arity = get_irn_arity(node);
/* construct register constraints */
obst = get_irg_obstack(irg);
out_reqs = obstack_alloc(obst, out_arity * sizeof(out_reqs[0]));
+ parsed_constraint.out_reqs = out_reqs;
+ parsed_constraint.n_outs = n_outs;
+ parsed_constraint.is_in = 0;
for(i = 0; i < out_arity; ++i) {
const char *c;
- constraint_t parsed_constr;
if(i < n_outs) {
const ir_asm_constraint *constraint;
constraint = & get_ASM_output_constraints(node) [i];
c = get_id_str(constraint->constraint);
+ parse_asm_constraint(node, i, &parsed_constraint, c);
} else {
ident *glob_id = get_ASM_clobbers(node) [i - n_outs];
c = get_id_str(glob_id);
+ parse_clobber(node, i, &parsed_constraint, c);
}
- parse_asm_constraint(env, node, &parsed_constr, c, 0);
- out_reqs[i] = parsed_constr.req;
+ out_reqs[i] = parsed_constraint.req;
}
in_reqs = obstack_alloc(obst, arity * sizeof(in_reqs[0]));
+ parsed_constraint.is_in = 1;
for(i = 0; i < arity; ++i) {
const ir_asm_constraint *constraint;
ident *constr_id;
const char *c;
- constraint_t parsed_constr;
constraint = & get_ASM_input_constraints(node) [i];
constr_id = constraint->constraint;
c = get_id_str(constr_id);
- parse_asm_constraint(env, node, &parsed_constr, c, 1);
- in_reqs[i] = parsed_constr.req;
+ parse_asm_constraint(node, i, &parsed_constraint, c);
+ in_reqs[i] = parsed_constraint.req;
- if(parsed_constr.immediate_possible) {
- ir_node *pred = get_irn_n(node, i);
- ir_node *immediate
- = try_create_Immediate(env, pred, parsed_constr.immediate_max);
+ if(parsed_constraint.immediate_possible) {
+ ir_node *pred = get_irn_n(node, i);
+ char imm_type = parsed_constraint.immediate_type;
+ ir_node *immediate = try_create_Immediate(pred, imm_type);
if(immediate != NULL) {
in[i] = immediate;
continue;
pred = get_irn_n(node, i);
- transformed = transform_node(env, pred);
+ transformed = transform_node(pred);
in[i] = transformed;
}
set_ia32_out_req_all(res, out_reqs);
set_ia32_in_req_all(res, in_reqs);
- SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env->cg, node));
+ SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env.cg, node));
return res;
}
*
********************************************/
-static ir_node *gen_be_StackParam(ia32_transform_env_t *env, ir_node *node) {
- ir_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_be_StackParam(ir_node *node) {
+ ir_node *block = transform_node(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_ptr = transform_node(ptr);
ir_node *new_op = NULL;
- ir_graph *irg = env->irg;
+ 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_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_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)) {
+ FP_USED(env.cg);
+ if (USE_SSE2(env.cg)) {
new_op = new_rd_ia32_xLoad(dbgi, irg, block, new_ptr, noreg, nomem);
pn_res = pn_ia32_xLoad_res;
proj_mode = mode_xmm;
set_ia32_ls_mode(new_op, load_mode);
set_ia32_flags(new_op, get_ia32_flags(new_op) | arch_irn_flags_rematerializable);
- SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env->cg, node));
+ SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env.cg, node));
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_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_be_FrameAddr(ir_node *node) {
+ ir_node *block = transform_node(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;
+ ir_node *new_op = transform_node(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 *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_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);
set_ia32_am_flavour(res, ia32_am_OB);
- SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env->cg, node));
+ SET_IA32_ORIG_NODE(res, ia32_get_old_node_name(env.cg, node));
return res;
}
/**
* Transforms a FrameLoad into an ia32 Load.
*/
-static ir_node *gen_be_FrameLoad(ia32_transform_env_t *env, ir_node *node) {
- ir_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_be_FrameLoad(ir_node *node) {
+ ir_node *block = transform_node(get_nodes_block(node));
ir_node *mem = get_irn_n(node, be_pos_FrameLoad_mem);
- ir_node *new_mem = transform_node(env, mem);
+ ir_node *new_mem = transform_node(mem);
ir_node *ptr = get_irn_n(node, be_pos_FrameLoad_ptr);
- ir_node *new_ptr = transform_node(env, ptr);
+ ir_node *new_ptr = transform_node(ptr);
ir_node *new_op = NULL;
- ir_graph *irg = env->irg;
+ 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_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];
ia32_collect_Projs(node, projs, pn_Load_max);
if (mode_is_float(mode)) {
- FP_USED(env->cg);
- if (USE_SSE2(env->cg)) {
+ FP_USED(env.cg);
+ if (USE_SSE2(env.cg)) {
new_op = new_rd_ia32_xLoad(dbgi, irg, block, new_ptr, noreg, new_mem);
}
else {
set_ia32_am_flavour(new_op, ia32_am_B);
set_ia32_ls_mode(new_op, mode);
- SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env->cg, node));
+ SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env.cg, node));
return new_op;
}
/**
* Transforms a FrameStore into an ia32 Store.
*/
-static ir_node *gen_be_FrameStore(ia32_transform_env_t *env, ir_node *node) {
- ir_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_be_FrameStore(ir_node *node) {
+ ir_node *block = transform_node(get_nodes_block(node));
ir_node *mem = get_irn_n(node, be_pos_FrameStore_mem);
- ir_node *new_mem = transform_node(env, mem);
+ ir_node *new_mem = transform_node(mem);
ir_node *ptr = get_irn_n(node, be_pos_FrameStore_ptr);
- ir_node *new_ptr = transform_node(env, ptr);
+ ir_node *new_ptr = transform_node(ptr);
ir_node *val = get_irn_n(node, be_pos_FrameStore_val);
- ir_node *new_val = transform_node(env, val);
+ ir_node *new_val = transform_node(val);
ir_node *new_op = NULL;
- ir_graph *irg = env->irg;
+ 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_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)) {
+ FP_USED(env.cg);
+ if (USE_SSE2(env.cg)) {
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);
set_ia32_am_flavour(new_op, ia32_am_B);
set_ia32_ls_mode(new_op, mode);
- SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env->cg, node));
+ SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env.cg, node));
return new_op;
}
/**
* 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;
+static ir_node *gen_be_Return(ir_node *node) {
+ ir_graph *irg = env.irg;
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);
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)) {
- return duplicate_node(env, node);
+ if (be_Return_get_n_rets(node) < 1 || ! USE_SSE2(env.cg)) {
+ return duplicate_node(node);
}
res_type = get_method_res_type(tp, 0);
if (! is_Primitive_type(res_type)) {
- return duplicate_node(env, node);
+ return duplicate_node(node);
}
mode = get_type_mode(res_type);
if (! mode_is_float(mode)) {
- return duplicate_node(env, node);
+ return duplicate_node(node);
}
assert(get_method_n_ress(tp) == 1);
/* get result input of the Barrier */
ret_val = get_irn_n(barrier, pn_ret_val);
- new_ret_val = transform_node(env, ret_val);
+ new_ret_val = transform_node(ret_val);
/* get memory input of the Barrier */
ret_mem = get_irn_n(barrier, pn_ret_mem);
- new_ret_mem = transform_node(env, ret_mem);
+ new_ret_mem = transform_node(ret_mem);
frame = get_irg_frame(irg);
dbgi = get_irn_dbg_info(barrier);
- block = transform_node(env, get_nodes_block(barrier));
+ block = transform_node(get_nodes_block(barrier));
- noreg = ia32_new_NoReg_gp(env->cg);
+ noreg = ia32_new_NoReg_gp(env.cg);
/* store xmm0 onto stack */
sse_store = new_rd_ia32_xStoreSimple(dbgi, irg, block, frame, noreg, new_ret_val, new_ret_mem);
mproj = new_r_Proj(irg, block, fld, mode_M, pn_ia32_SetST0_M);
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]);
+ arch_set_irn_register(env.cg->arch_env, fld, &ia32_vfp_regs[REG_VF0]);
/* create a new barrier */
arity = get_irn_arity(barrier);
new_in = mproj;
} else {
ir_node *in = get_irn_n(barrier, i);
- new_in = transform_node(env, in);
+ new_in = transform_node(in);
}
in[i] = new_in;
}
get_irn_op(barrier), get_irn_mode(barrier),
arity, in);
copy_node_attr(barrier, new_barrier);
- duplicate_deps(env, barrier, new_barrier);
+ duplicate_deps(barrier, new_barrier);
set_new_node(barrier, new_barrier);
mark_irn_visited(barrier);
/* transform normally */
- return duplicate_node(env, node);
+ return duplicate_node(node);
}
/**
* 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 *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_be_AddSP(ir_node *node) {
+ ir_node *block = transform_node(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 *new_sz = transform_node(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;
+ ir_node *new_sp = transform_node(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 *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(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);
+ fold_immediate(new_op, 2, 3);
- SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env->cg, node));
+ SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env.cg, node));
return new_op;
}
/**
* 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 *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_be_SubSP(ir_node *node) {
+ ir_node *block = transform_node(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 *new_sz = transform_node(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;
+ ir_node *new_sp = transform_node(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 *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(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);
+ fold_immediate(new_op, 2, 3);
- SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env->cg, node));
+ SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env.cg, node));
return new_op;
}
* as this is not done during register allocation because Unknown
* is an "ignore" node.
*/
-static ir_node *gen_Unknown(ia32_transform_env_t *env, ir_node *node) {
+static ir_node *gen_Unknown(ir_node *node) {
ir_mode *mode = get_irn_mode(node);
if (mode_is_float(mode)) {
- if (USE_SSE2(env->cg))
- return ia32_new_Unknown_xmm(env->cg);
+ if (USE_SSE2(env.cg))
+ return ia32_new_Unknown_xmm(env.cg);
else
- return ia32_new_Unknown_vfp(env->cg);
+ return ia32_new_Unknown_vfp(env.cg);
} else if (mode_needs_gp_reg(mode)) {
- return ia32_new_Unknown_gp(env->cg);
+ 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_node *block = transform_node(env, get_nodes_block(node));
- ir_graph *irg = env->irg;
+static ir_node *gen_Phi(ir_node *node) {
+ ir_node *block = transform_node(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;
mode = mode_Iu;
} else if(mode_is_float(mode)) {
assert(mode == mode_D || mode == mode_F);
- if (USE_SSE2(env->cg)) {
+ if (USE_SSE2(env.cg)) {
mode = mode_xmm;
} else {
mode = mode_vfp;
* and fix this later */
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);
+ duplicate_deps(node, phi);
set_new_node(node, phi);
arity = get_irn_arity(node);
for (i = 0; i < arity; ++i) {
ir_node *pred = get_irn_n(node, i);
- pdeq_putr(env->worklist, pred);
+ pdeq_putr(env.worklist, pred);
}
return phi;
/**
* 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_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_lowered_Load(ir_node *node, construct_load_func func, char fp_unit) {
+ ir_node *block = transform_node(get_nodes_block(node));
ir_node *ptr = get_irn_n(node, 0);
- ir_node *new_ptr = transform_node(env, ptr);
+ ir_node *new_ptr = transform_node(ptr);
ir_node *mem = get_irn_n(node, 1);
- ir_node *new_mem = transform_node(env, mem);
- ir_graph *irg = env->irg;
+ ir_node *new_mem = transform_node(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 *noreg = ia32_new_NoReg_gp(env.cg);
ir_node *new_op;
/*
lowering we have x87 nodes, so we need to enforce simulation.
*/
if (mode_is_float(mode)) {
- FP_USED(env->cg);
+ FP_USED(env.cg);
if (fp_unit == fp_x87)
- FORCE_x87(env->cg);
+ FORCE_x87(env.cg);
}
new_op = func(dbgi, irg, block, new_ptr, noreg, new_mem);
set_ia32_use_frame(new_op);
}
- SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env->cg, node));
+ SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env.cg, node));
return 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_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_lowered_Store(ir_node *node, construct_store_func func, char fp_unit) {
+ ir_node *block = transform_node(get_nodes_block(node));
ir_node *ptr = get_irn_n(node, 0);
- ir_node *new_ptr = transform_node(env, ptr);
+ ir_node *new_ptr = transform_node(ptr);
ir_node *val = get_irn_n(node, 1);
- ir_node *new_val = transform_node(env, val);
+ ir_node *new_val = transform_node(val);
ir_node *mem = get_irn_n(node, 2);
- ir_node *new_mem = transform_node(env, mem);
- ir_graph *irg = env->irg;
+ ir_node *new_mem = transform_node(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 *noreg = ia32_new_NoReg_gp(env.cg);
ir_mode *mode = get_ia32_ls_mode(node);
ir_node *new_op;
long am_offs;
lowering we have x87 nodes, so we need to enforce simulation.
*/
if (mode_is_float(mode)) {
- FP_USED(env->cg);
+ FP_USED(env.cg);
if (fp_unit == fp_x87)
- FORCE_x87(env->cg);
+ FORCE_x87(env.cg);
}
new_op = func(dbgi, irg, block, new_ptr, noreg, new_val, new_mem);
set_ia32_frame_ent(new_op, get_ia32_frame_ent(node));
set_ia32_use_frame(new_op);
- SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env->cg, node));
+ SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env.cg, node));
return new_op;
}
* @return the created ia32 XXX node
*/
#define GEN_LOWERED_OP(op) \
- static ir_node *gen_ia32_l_##op(ia32_transform_env_t *env, ir_node *node) {\
+ static ir_node *gen_ia32_l_##op(ir_node *node) {\
ir_mode *mode = get_irn_mode(node); \
if (mode_is_float(mode)) \
- FP_USED(env->cg); \
- return gen_binop(env, node, get_binop_left(node), \
+ FP_USED(env.cg); \
+ return gen_binop(node, get_binop_left(node), \
get_binop_right(node), new_rd_ia32_##op); \
}
#define GEN_LOWERED_x87_OP(op) \
- static ir_node *gen_ia32_l_##op(ia32_transform_env_t *env, ir_node *node) {\
+ static ir_node *gen_ia32_l_##op(ir_node *node) {\
ir_node *new_op; \
- FORCE_x87(env->cg); \
- new_op = gen_binop_float(env, node, get_binop_left(node), \
+ FORCE_x87(env.cg); \
+ new_op = gen_binop_float(node, get_binop_left(node), \
get_binop_right(node), new_rd_ia32_##op); \
return new_op; \
}
#define GEN_LOWERED_UNOP(op) \
- static ir_node *gen_ia32_l_##op(ia32_transform_env_t *env, ir_node *node) {\
- return gen_unop(env, node, get_unop_op(node), new_rd_ia32_##op); \
+ static ir_node *gen_ia32_l_##op(ir_node *node) {\
+ return gen_unop(node, get_unop_op(node), new_rd_ia32_##op); \
}
#define GEN_LOWERED_SHIFT_OP(op) \
- static ir_node *gen_ia32_l_##op(ia32_transform_env_t *env, ir_node *node) {\
- return gen_shift_binop(env, node, get_binop_left(node), \
+ static ir_node *gen_ia32_l_##op(ir_node *node) {\
+ return gen_shift_binop(node, get_binop_left(node), \
get_binop_right(node), new_rd_ia32_##op); \
}
#define GEN_LOWERED_LOAD(op, fp_unit) \
- static ir_node *gen_ia32_l_##op(ia32_transform_env_t *env, ir_node *node) {\
- return gen_lowered_Load(env, node, new_rd_ia32_##op, fp_unit); \
+ static ir_node *gen_ia32_l_##op(ir_node *node) {\
+ return gen_lowered_Load(node, new_rd_ia32_##op, fp_unit); \
}
#define GEN_LOWERED_STORE(op, fp_unit) \
- static ir_node *gen_ia32_l_##op(ia32_transform_env_t *env, ir_node *node) {\
- return gen_lowered_Store(env, node, new_rd_ia32_##op, fp_unit); \
+ static ir_node *gen_ia32_l_##op(ir_node *node) {\
+ return gen_lowered_Store(node, new_rd_ia32_##op, fp_unit); \
}
GEN_LOWERED_OP(Adc)
*/
GEN_LOWERED_STORE(Store, fp_none)
-static ir_node *gen_ia32_l_vfdiv(ia32_transform_env_t *env, ir_node *node) {
- ir_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_ia32_l_vfdiv(ir_node *node) {
+ ir_node *block = transform_node(get_nodes_block(node));
ir_node *left = get_binop_left(node);
- ir_node *new_left = transform_node(env, left);
+ ir_node *new_left = transform_node(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;
+ ir_node *new_right = transform_node(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);
+ fold_immediate(vfdiv, 2, 3);
- SET_IA32_ORIG_NODE(vfdiv, ia32_get_old_node_name(env->cg, node));
+ SET_IA32_ORIG_NODE(vfdiv, ia32_get_old_node_name(env.cg, node));
- FORCE_x87(env->cg);
+ FORCE_x87(env.cg);
return vfdiv;
}
* @param env The transformation environment
* @return the created ia32 Mul node
*/
-static ir_node *gen_ia32_l_Mul(ia32_transform_env_t *env, ir_node *node) {
- ir_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_ia32_l_Mul(ir_node *node) {
+ ir_node *block = transform_node(get_nodes_block(node));
ir_node *left = get_binop_left(node);
- ir_node *new_left = transform_node(env, left);
+ ir_node *new_left = transform_node(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;
+ ir_node *new_right = transform_node(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];
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);
+ fold_immediate(muls, 2, 3);
/* check if EAX and EDX proj exist, add missing one */
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));
+ SET_IA32_ORIG_NODE(muls, ia32_get_old_node_name(env.cg, node));
return muls;
}
* op3 - shift count
* Only op3 can be an immediate.
*/
-static ir_node *gen_lowered_64bit_shifts(ia32_transform_env_t *env, ir_node *node,
- ir_node *op1, ir_node *op2,
- ir_node *count)
+static ir_node *gen_lowered_64bit_shifts(ir_node *node, ir_node *op1,
+ ir_node *op2, 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 *block = transform_node(get_nodes_block(node));
+ ir_node *new_op1 = transform_node(op1);
+ ir_node *new_op2 = transform_node(op2);
+ ir_node *new_count = transform_node(count);
ir_node *new_op = NULL;
- ir_graph *irg = env->irg;
+ ir_graph *irg = env.irg;
dbg_info *dbgi = get_irn_dbg_info(node);
- ir_node *noreg = ia32_new_NoReg_gp(env->cg);
+ ir_node *noreg = ia32_new_NoReg_gp(env.cg);
ir_node *nomem = new_NoMem();
ir_node *imm_op;
tarval *tv;
/* Check if immediate optimization is on and */
/* if it's an operation with immediate. */
- imm_op = (env->cg->opt & IA32_OPT_IMMOPS) ? get_immediate_op(NULL, new_count) : NULL;
+ imm_op = (env.cg->opt & IA32_OPT_IMMOPS) ? get_immediate_op(NULL, new_count) : NULL;
/* Limit imm_op within range imm8 */
if (imm_op) {
// Matze: node has unsupported format (6inputs)
//set_ia32_am_support(new_op, ia32_am_Dest);
- SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env->cg, node));
+ SET_IA32_ORIG_NODE(new_op, ia32_get_old_node_name(env.cg, node));
set_ia32_emit_cl(new_op);
return new_op;
}
-static ir_node *gen_ia32_l_ShlD(ia32_transform_env_t *env, ir_node *node) {
- return gen_lowered_64bit_shifts(env, node, get_irn_n(node, 0),
+static ir_node *gen_ia32_l_ShlD(ir_node *node) {
+ return gen_lowered_64bit_shifts(node, get_irn_n(node, 0),
get_irn_n(node, 1), get_irn_n(node, 2));
}
-static ir_node *gen_ia32_l_ShrD(ia32_transform_env_t *env, ir_node *node) {
- return gen_lowered_64bit_shifts(env, node, get_irn_n(node, 0),
+static ir_node *gen_ia32_l_ShrD(ir_node *node) {
+ return gen_lowered_64bit_shifts(node, get_irn_n(node, 0),
get_irn_n(node, 1), get_irn_n(node, 2));
}
/**
* 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) {
- ir_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_ia32_l_X87toSSE(ir_node *node) {
+ ir_node *block = transform_node(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 *new_val = transform_node(val);
+ ia32_code_gen_t *cg = env.cg;
ir_node *res = NULL;
- ir_graph *irg = env->irg;
+ ir_graph *irg = env.irg;
dbg_info *dbgi;
ir_node *noreg, *new_ptr, *new_mem;
ir_node *ptr, *mem;
}
mem = get_irn_n(node, 2);
- new_mem = transform_node(env, mem);
+ new_mem = transform_node(mem);
ptr = get_irn_n(node, 0);
- new_ptr = transform_node(env, ptr);
+ new_ptr = transform_node(ptr);
noreg = ia32_new_NoReg_gp(cg);
dbgi = get_irn_dbg_info(node);
/**
* 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) {
- ir_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_ia32_l_SSEtoX87(ir_node *node) {
+ ir_node *block = transform_node(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 *new_val = transform_node(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);
}
ptr = get_irn_n(node, 0);
- new_ptr = transform_node(env, ptr);
+ new_ptr = transform_node(ptr);
mem = get_irn_n(node, 2);
- new_mem = transform_node(env, mem);
+ new_mem = transform_node(mem);
noreg = ia32_new_NoReg_gp(cg);
dbgi = get_irn_dbg_info(node);
/**
* the BAD transformer.
*/
-static ir_node *bad_transform(ia32_transform_env_t *env, ir_node *node) {
+static ir_node *bad_transform(ir_node *node) {
panic("No transform function for %+F available.\n", node);
return NULL;
}
-static ir_node *gen_End(ia32_transform_env_t *env, ir_node *node) {
+static ir_node *gen_End(ir_node *node) {
/* end has to be duplicated manually because we need a dynamic in array */
- ir_graph *irg = env->irg;
+ ir_graph *irg = env.irg;
dbg_info *dbgi = get_irn_dbg_info(node);
- ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *block = transform_node(get_nodes_block(node));
int i, arity;
ir_node *new_end;
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);
+ duplicate_deps(node, new_end);
set_irg_end(irg, new_end);
set_new_node(new_end, new_end);
arity = get_irn_arity(node);
for (i = 0; i < arity; ++i) {
ir_node *in = get_irn_n(node, i);
- ir_node *new_in = transform_node(env, in);
+ ir_node *new_in = transform_node(in);
add_End_keepalive(new_end, new_in);
}
return new_end;
}
-static ir_node *gen_Block(ia32_transform_env_t *env, ir_node *node) {
- ir_graph *irg = env->irg;
+static ir_node *gen_Block(ir_node *node) {
+ 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 *start_block = env.old_anchors[anchor_start_block];
ir_node *block;
int i, arity;
arity = get_irn_arity(node);
for (i = 0; i < arity; ++i) {
ir_node *in = get_irn_n(node, i);
- pdeq_putr(env->worklist, in);
+ pdeq_putr(env.worklist, in);
}
return block;
}
-static ir_node *gen_Proj_be_AddSP(ia32_transform_env_t *env, ir_node *node) {
- ir_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_Proj_be_AddSP(ir_node *node) {
+ ir_node *block = transform_node(get_nodes_block(node));
ir_node *pred = get_Proj_pred(node);
- ir_node *new_pred = transform_node(env, pred);
- ir_graph *irg = env->irg;
+ ir_node *new_pred = transform_node(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(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]);
+ 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(dbgi, irg, block, new_pred, mode_M, pn_ia32_AddSP_M);
return new_rd_Unknown(irg, get_irn_mode(node));
}
-static ir_node *gen_Proj_be_SubSP(ia32_transform_env_t *env, ir_node *node) {
- ir_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_Proj_be_SubSP(ir_node *node) {
+ ir_node *block = transform_node(get_nodes_block(node));
ir_node *pred = get_Proj_pred(node);
- ir_node *new_pred = transform_node(env, pred);
- ir_graph *irg = env->irg;
+ ir_node *new_pred = transform_node(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(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]);
+ 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(dbgi, irg, block, new_pred, mode_M, pn_ia32_SubSP_M);
return new_rd_Unknown(irg, get_irn_mode(node));
}
-static ir_node *gen_Proj_Load(ia32_transform_env_t *env, ir_node *node) {
- ir_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_Proj_Load(ir_node *node) {
+ ir_node *block = transform_node(get_nodes_block(node));
ir_node *pred = get_Proj_pred(node);
- ir_node *new_pred = transform_node(env, pred);
- ir_graph *irg = env->irg;
+ ir_node *new_pred = transform_node(pred);
+ ir_graph *irg = env.irg;
dbg_info *dbgi = get_irn_dbg_info(node);
long proj = get_Proj_proj(node);
return new_rd_Unknown(irg, get_irn_mode(node));
}
-static ir_node *gen_Proj_DivMod(ia32_transform_env_t *env, ir_node *node) {
- ir_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_Proj_DivMod(ir_node *node) {
+ ir_node *block = transform_node(get_nodes_block(node));
ir_node *pred = get_Proj_pred(node);
- ir_node *new_pred = transform_node(env, pred);
- ir_graph *irg = env->irg;
+ ir_node *new_pred = transform_node(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);
return new_rd_Unknown(irg, mode);
}
-static ir_node *gen_Proj_CopyB(ia32_transform_env_t *env, ir_node *node) {
- ir_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_Proj_CopyB(ir_node *node) {
+ ir_node *block = transform_node(get_nodes_block(node));
ir_node *pred = get_Proj_pred(node);
- ir_node *new_pred = transform_node(env, pred);
- ir_graph *irg = env->irg;
+ ir_node *new_pred = transform_node(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);
return new_rd_Unknown(irg, mode);
}
-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));
+static ir_node *gen_Proj_l_vfdiv(ir_node *node) {
+ ir_node *block = transform_node(get_nodes_block(node));
ir_node *pred = get_Proj_pred(node);
- ir_node *new_pred = transform_node(env, pred);
- ir_graph *irg = env->irg;
+ ir_node *new_pred = transform_node(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);
return new_rd_Unknown(irg, mode);
}
-static ir_node *gen_Proj_Quot(ia32_transform_env_t *env, ir_node *node) {
- ir_node *block = transform_node(env, get_nodes_block(node));
+static ir_node *gen_Proj_Quot(ir_node *node) {
+ ir_node *block = transform_node(get_nodes_block(node));
ir_node *pred = get_Proj_pred(node);
- ir_node *new_pred = transform_node(env, pred);
- ir_graph *irg = env->irg;
+ ir_node *new_pred = transform_node(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);
return new_rd_Unknown(irg, mode);
}
-static ir_node *gen_Proj_tls(ia32_transform_env_t *env, ir_node *node) {
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_graph *irg = env->irg;
+static ir_node *gen_Proj_tls(ir_node *node) {
+ ir_node *block = transform_node(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));
+static ir_node *gen_Proj_be_Call(ir_node *node) {
+ ir_node *block = transform_node(get_nodes_block(node));
ir_node *call = get_Proj_pred(node);
- ir_node *new_call = transform_node(env, call);
- ir_graph *irg = env->irg;
+ ir_node *new_call = transform_node(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 *call_res_pred = NULL;
if (call_res != NULL) {
- call_res_new = transform_node(env, call_res);
+ call_res_new = transform_node(call_res);
call_res_pred = get_Proj_pred(call_res_new);
}
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)) {
+ 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 *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];
assert(be_is_Keep(p) && "Keep expected.");
/* keep the result */
- cls = arch_get_irn_reg_class(env->cg->arch_env, sse_load, -1);
+ 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);
/* transform call modes */
if (mode_is_data(mode)) {
- cls = arch_get_irn_reg_class(env->cg->arch_env, node, -1);
+ 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;
+static ir_node *gen_Proj(ir_node *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) {
- return transform_node(env, pred);
+ return transform_node(pred);
} else {
assert(0);
return new_r_Bad(irg);
}
} else if (is_Load(pred) || be_is_FrameLoad(pred)) {
- return gen_Proj_Load(env, node);
+ return gen_Proj_Load(node);
} else if (is_Div(pred) || is_Mod(pred) || is_DivMod(pred)) {
- return gen_Proj_DivMod(env, node);
+ return gen_Proj_DivMod(node);
} else if (is_CopyB(pred)) {
- return gen_Proj_CopyB(env, node);
+ return gen_Proj_CopyB(node);
} else if (is_Quot(pred)) {
- return gen_Proj_Quot(env, node);
+ return gen_Proj_Quot(node);
} else if (is_ia32_l_vfdiv(pred)) {
- return gen_Proj_l_vfdiv(env, node);
+ return gen_Proj_l_vfdiv(node);
} else if (be_is_SubSP(pred)) {
- return gen_Proj_be_SubSP(env, node);
+ return gen_Proj_be_SubSP(node);
} else if (be_is_AddSP(pred)) {
- return gen_Proj_be_AddSP(env, node);
+ return gen_Proj_be_AddSP(node);
} else if (be_is_Call(pred)) {
- return gen_Proj_be_Call(env, node);
+ return gen_Proj_be_Call(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);
+ block = transform_node(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]) {
- return gen_Proj_tls(env, node);
+ if (node == env.old_anchors[anchor_tls]) {
+ return gen_Proj_tls(node);
}
} else {
- ir_node *new_pred = transform_node(env, pred);
- ir_node *block = transform_node(env, get_nodes_block(node));
+ ir_node *new_pred = transform_node(pred);
+ ir_node *block = transform_node(get_nodes_block(node));
ir_mode *mode = get_irn_mode(node);
if (mode_needs_gp_reg(mode)) {
ir_node *new_proj = new_r_Proj(irg, block, new_pred, mode_Iu,
}
}
- return duplicate_node(env, node);
+ return duplicate_node(node);
}
/**
#undef BAD
}
-static void duplicate_deps(ia32_transform_env_t *env, ir_node *old_node,
- ir_node *new_node)
+static void duplicate_deps(ir_node *old_node, ir_node *new_node)
{
int i;
int deps = get_irn_deps(old_node);
for (i = 0; i < deps; ++i) {
ir_node *dep = get_irn_dep(old_node, i);
- ir_node *new_dep = transform_node(env, dep);
+ ir_node *new_dep = transform_node(dep);
add_irn_dep(new_node, new_dep);
}
}
-static ir_node *duplicate_node(ia32_transform_env_t *env, ir_node *node)
+static ir_node *duplicate_node(ir_node *node)
{
- ir_node *block = transform_node(env, get_nodes_block(node));
- ir_graph *irg = env->irg;
+ ir_node *block = transform_node(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);
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);
+ in = transform_node(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);
+ ins[i] = transform_node(in);
}
new_node = new_ir_node(dbgi, irg, block, op, mode, arity, ins);
}
copy_node_attr(node, new_node);
- duplicate_deps(env, node, new_node);
+ duplicate_deps(node, new_node);
#ifdef DEBUG_libfirm
new_node->node_nr = node->node_nr;
/**
* Calls transformation function for given node and marks it visited.
*/
-static ir_node *transform_node(ia32_transform_env_t *env, ir_node *node) {
+static ir_node *transform_node(ir_node *node) {
ir_node *new_node;
- ir_op *op = get_irn_op(node);
+ ir_op *op;
if (irn_visited(node)) {
- assert(get_new_node(node) != NULL);
- return get_new_node(node);
+ new_node = get_new_node(node);
+ assert(new_node != NULL);
+ return new_node;
}
mark_irn_visited(node);
DEBUG_ONLY(set_new_node(node, NULL));
+ op = get_irn_op(node);
if (op->ops.generic) {
transform_func *transform = (transform_func *)op->ops.generic;
- new_node = (*transform)(env, node);
+ new_node = transform(node);
assert(new_node != NULL);
} else {
- new_node = duplicate_node(env, node);
+ new_node = duplicate_node(node);
}
DB((dbg, LEVEL_4, "%+F -> %+F\n", node, new_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) {
+static void fix_loops(ir_node *node) {
int i, arity;
if (irn_visited(node))
mark_irn_visited(node);
- assert(node_is_in_irgs_storage(env->irg, node));
+ assert(node_is_in_irgs_storage(env.irg, node));
if (! is_Block(node)) {
ir_node *block = get_nodes_block(node);
block = new_block;
}
- fix_loops(env, block);
+ fix_loops(block);
}
arity = get_irn_arity(node);
in = nw;
}
- fix_loops(env, in);
+ fix_loops(in);
}
arity = get_irn_deps(node);
in = nw;
}
- fix_loops(env, in);
+ fix_loops(in);
}
}
-static void pre_transform_node(ir_node **place, ia32_transform_env_t *env)
+static void pre_transform_node(ir_node **place)
{
if (*place == NULL)
return;
- *place = transform_node(env, *place);
+ *place = transform_node(*place);
}
/**
int i;
ir_graph *irg = cg->irg;
ir_node *old_end;
- ia32_transform_env_t env;
hook_dead_node_elim(irg, 1);
/* 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]));
- set_irg_start(irg, transform_node(&env, env.old_anchors[anchor_start]));
- set_irg_frame(irg, transform_node(&env, env.old_anchors[anchor_frame]));
-
- pre_transform_node(&cg->unknown_gp, &env);
- pre_transform_node(&cg->unknown_vfp, &env);
- pre_transform_node(&cg->unknown_xmm, &env);
- pre_transform_node(&cg->noreg_gp, &env);
- pre_transform_node(&cg->noreg_vfp, &env);
- pre_transform_node(&cg->noreg_xmm, &env);
+ set_irg_bad(irg, transform_node(env.old_anchors[anchor_bad]));
+ set_irg_no_mem(irg, transform_node(env.old_anchors[anchor_no_mem]));
+ set_irg_start_block(irg, transform_node(env.old_anchors[anchor_start_block]));
+ set_irg_start(irg, transform_node(env.old_anchors[anchor_start]));
+ set_irg_frame(irg, transform_node(env.old_anchors[anchor_frame]));
+
+ pre_transform_node(&cg->unknown_gp);
+ pre_transform_node(&cg->unknown_vfp);
+ pre_transform_node(&cg->unknown_xmm);
+ pre_transform_node(&cg->noreg_gp);
+ pre_transform_node(&cg->noreg_vfp);
+ pre_transform_node(&cg->noreg_xmm);
/* process worklist (this should transform all nodes in the graph) */
while (! pdeq_empty(env.worklist)) {
ir_node *node = pdeq_getl(env.worklist);
- transform_node(&env, node);
+ transform_node(node);
}
/* fix loops and set new anchors*/
continue;
anchor = get_irn_link(anchor);
- fix_loops(&env, anchor);
+ fix_loops(anchor);
assert(irg->anchors[i] == NULL || irg->anchors[i] == anchor);
irg->anchors[i] = anchor;
}
projects / libfirm / blobdiff