===================================================================
@@ -5301,10 +5301,7 @@ vectorize_fold_left_reduction (stmt_vec_
if (slp_node)
{
auto_vec<vec<tree> > vec_defs (2);
- auto_vec<tree> sops(2);
- sops.quick_push (ops[0]);
- sops.quick_push (ops[1]);
- vect_get_slp_defs (sops, slp_node, &vec_defs);
+ vect_get_slp_defs (slp_node, &vec_defs);
vec_oprnds0.safe_splice (vec_defs[1 - reduc_index]);
vec_defs[0].release ();
vec_defs[1].release ();
@@ -6473,16 +6470,8 @@ vect_transform_reduction (stmt_vec_info
{
/* Get vec defs for all the operands except the reduction index,
ensuring the ordering of the ops in the vector is kept. */
- auto_vec<tree, 3> slp_ops;
auto_vec<vec<tree>, 3> vec_defs;
-
- slp_ops.quick_push (ops[0]);
- slp_ops.quick_push (ops[1]);
- if (op_type == ternary_op)
- slp_ops.quick_push (ops[2]);
-
- vect_get_slp_defs (slp_ops, slp_node, &vec_defs);
-
+ vect_get_slp_defs (slp_node, &vec_defs);
vec_oprnds0.safe_splice (vec_defs[0]);
vec_defs[0].release ();
vec_oprnds1.safe_splice (vec_defs[1]);
===================================================================
@@ -79,6 +79,7 @@ vect_free_slp_tree (slp_tree node, bool
SLP_TREE_CHILDREN (node).release ();
SLP_TREE_SCALAR_STMTS (node).release ();
+ SLP_TREE_SCALAR_OPS (node).release ();
SLP_TREE_VEC_STMTS (node).release ();
SLP_TREE_LOAD_PERMUTATION (node).release ();
@@ -122,6 +123,7 @@ vect_create_new_slp_node (vec<stmt_vec_i
node = XNEW (struct _slp_tree);
SLP_TREE_SCALAR_STMTS (node) = scalar_stmts;
+ SLP_TREE_SCALAR_OPS (node) = vNULL;
SLP_TREE_VEC_STMTS (node).create (0);
SLP_TREE_NUMBER_OF_VEC_STMTS (node) = 0;
SLP_TREE_CHILDREN (node).create (nops);
@@ -138,6 +140,28 @@ vect_create_new_slp_node (vec<stmt_vec_i
return node;
}
+/* Create an SLP node for OPS. */
+
+static slp_tree
+vect_create_new_slp_node (vec<tree> ops)
+{
+ slp_tree node;
+
+ node = XNEW (struct _slp_tree);
+ SLP_TREE_SCALAR_STMTS (node) = vNULL;
+ SLP_TREE_SCALAR_OPS (node) = ops;
+ SLP_TREE_VEC_STMTS (node).create (0);
+ SLP_TREE_NUMBER_OF_VEC_STMTS (node) = 0;
+ SLP_TREE_CHILDREN (node) = vNULL;
+ SLP_TREE_LOAD_PERMUTATION (node) = vNULL;
+ SLP_TREE_TWO_OPERATORS (node) = false;
+ SLP_TREE_DEF_TYPE (node) = vect_external_def;
+ node->refcnt = 1;
+ node->max_nunits = 1;
+
+ return node;
+}
+
/* This structure is used in creation of an SLP tree. Each instance
corresponds to the same operand in a group of scalar stmts in an SLP
@@ -146,6 +170,8 @@ typedef struct _slp_oprnd_info
{
/* Def-stmts for the operands. */
vec<stmt_vec_info> def_stmts;
+ /* Operands. */
+ vec<tree> ops;
/* Information about the first statement, its vector def-type, type, the
operand itself in case it's constant, and an indication if it's a pattern
stmt. */
@@ -170,6 +196,7 @@ vect_create_oprnd_info (int nops, int gr
{
oprnd_info = XNEW (struct _slp_oprnd_info);
oprnd_info->def_stmts.create (group_size);
+ oprnd_info->ops.create (group_size);
oprnd_info->first_dt = vect_uninitialized_def;
oprnd_info->first_op_type = NULL_TREE;
oprnd_info->first_pattern = false;
@@ -192,6 +219,7 @@ vect_free_oprnd_info (vec<slp_oprnd_info
FOR_EACH_VEC_ELT (oprnds_info, i, oprnd_info)
{
oprnd_info->def_stmts.release ();
+ oprnd_info->ops.release ();
XDELETE (oprnd_info);
}
@@ -449,12 +477,15 @@ again:
{
case vect_constant_def:
case vect_external_def:
+ oprnd_info->def_stmts.quick_push (NULL);
+ oprnd_info->ops.quick_push (oprnd);
break;
case vect_reduction_def:
case vect_induction_def:
case vect_internal_def:
oprnd_info->def_stmts.quick_push (def_stmt_info);
+ oprnd_info->ops.quick_push (oprnd);
break;
default:
@@ -484,6 +515,8 @@ again:
if (first_op_cond)
{
+ /* To get rid of this swapping we have to move the stmt code
+ to the SLP tree as well (and gather it here per stmt). */
gassign *stmt = as_a <gassign *> (stmt_info->stmt);
tree cond = gimple_assign_rhs1 (stmt);
enum tree_code code = TREE_CODE (cond);
@@ -508,10 +541,8 @@ again:
}
else
{
- unsigned int op = commutative_op + first_op_idx;
- swap_ssa_operands (stmt_info->stmt,
- gimple_op_ptr (stmt_info->stmt, op),
- gimple_op_ptr (stmt_info->stmt, op + 1));
+ /* Commutative ops need not reflect swapping, ops are in
+ the SLP tree. */
}
if (dump_enabled_p ())
dump_printf_loc (MSG_NOTE, vect_location,
@@ -1221,10 +1252,24 @@ vect_build_slp_tree_2 (vec_info *vinfo,
unsigned old_tree_size = this_tree_size;
unsigned int j;
+ if (oprnd_info->first_dt == vect_uninitialized_def)
+ {
+ /* COND_EXPR have one too many eventually if the condition
+ is a SSA name. */
+ gcc_assert (i == 3 && nops == 4);
+ continue;
+ }
+
if (oprnd_info->first_dt != vect_internal_def
&& oprnd_info->first_dt != vect_reduction_def
&& oprnd_info->first_dt != vect_induction_def)
- continue;
+ {
+ slp_tree invnode = vect_create_new_slp_node (oprnd_info->ops);
+ SLP_TREE_DEF_TYPE (invnode) = oprnd_info->first_dt;
+ oprnd_info->ops = vNULL;
+ children.safe_push (invnode);
+ continue;
+ }
if ((child = vect_build_slp_tree (vinfo, oprnd_info->def_stmts,
group_size, &this_max_nunits,
@@ -1233,7 +1278,8 @@ vect_build_slp_tree_2 (vec_info *vinfo,
{
/* If we have all children of child built up from scalars then just
throw that away and build it up this node from scalars. */
- if (!SLP_TREE_CHILDREN (child).is_empty ()
+ if (is_a <bb_vec_info> (vinfo)
+ && !SLP_TREE_CHILDREN (child).is_empty ()
/* ??? Rejecting patterns this way doesn't work. We'd have to
do extra work to cancel the pattern so the uses see the
scalar version. */
@@ -1258,6 +1304,8 @@ vect_build_slp_tree_2 (vec_info *vinfo,
"scalars instead\n");
oprnd_info->def_stmts = vNULL;
SLP_TREE_DEF_TYPE (child) = vect_external_def;
+ SLP_TREE_SCALAR_OPS (child) = oprnd_info->ops;
+ oprnd_info->ops = vNULL;
++this_tree_size;
children.safe_push (child);
continue;
@@ -1290,7 +1338,9 @@ vect_build_slp_tree_2 (vec_info *vinfo,
this_tree_size++;
child = vect_create_new_slp_node (oprnd_info->def_stmts);
SLP_TREE_DEF_TYPE (child) = vect_external_def;
+ SLP_TREE_SCALAR_OPS (child) = oprnd_info->ops;
children.safe_push (child);
+ oprnd_info->ops = vNULL;
oprnd_info->def_stmts = vNULL;
continue;
}
@@ -1370,6 +1420,8 @@ vect_build_slp_tree_2 (vec_info *vinfo,
{
std::swap (oprnds_info[0]->def_stmts[j],
oprnds_info[1]->def_stmts[j]);
+ std::swap (oprnds_info[0]->ops[j],
+ oprnds_info[1]->ops[j]);
if (dump_enabled_p ())
dump_printf (MSG_NOTE, "%d ", j);
}
@@ -1382,34 +1434,10 @@ vect_build_slp_tree_2 (vec_info *vinfo,
tem, npermutes,
&this_tree_size, bst_map)) != NULL)
{
- /* ... so if successful we can apply the operand swapping
- to the GIMPLE IL. This is necessary because for example
- vect_get_slp_defs uses operand indexes and thus expects
- canonical operand order. This is also necessary even
- if we end up building the operand from scalars as
- we'll continue to process swapped operand two. */
- for (j = 0; j < group_size; ++j)
- gimple_set_plf (stmts[j]->stmt, GF_PLF_1, false);
- for (j = 0; j < group_size; ++j)
- if (matches[j] == !swap_not_matching)
- {
- gassign *stmt = as_a <gassign *> (stmts[j]->stmt);
- /* Avoid swapping operands twice. */
- if (gimple_plf (stmt, GF_PLF_1))
- continue;
- swap_ssa_operands (stmt, gimple_assign_rhs1_ptr (stmt),
- gimple_assign_rhs2_ptr (stmt));
- gimple_set_plf (stmt, GF_PLF_1, true);
- }
- /* Verify we swap all duplicates or none. */
- if (flag_checking)
- for (j = 0; j < group_size; ++j)
- gcc_assert (gimple_plf (stmts[j]->stmt, GF_PLF_1)
- == (matches[j] == !swap_not_matching));
-
/* If we have all children of child built up from scalars then
just throw that away and build it up this node from scalars. */
- if (!SLP_TREE_CHILDREN (child).is_empty ()
+ if (is_a <bb_vec_info> (vinfo)
+ && !SLP_TREE_CHILDREN (child).is_empty ()
/* ??? Rejecting patterns this way doesn't work. We'd have
to do extra work to cancel the pattern so the uses see the
scalar version. */
@@ -1435,6 +1463,8 @@ vect_build_slp_tree_2 (vec_info *vinfo,
"scalars instead\n");
oprnd_info->def_stmts = vNULL;
SLP_TREE_DEF_TYPE (child) = vect_external_def;
+ SLP_TREE_SCALAR_OPS (child) = oprnd_info->ops;
+ oprnd_info->ops = vNULL;
++this_tree_size;
children.safe_push (child);
continue;
@@ -1577,8 +1607,6 @@ vect_slp_rearrange_stmts (slp_tree node,
vec<unsigned> permutation,
hash_set<slp_tree> &visited)
{
- stmt_vec_info stmt_info;
- vec<stmt_vec_info> tmp_stmts;
unsigned int i;
slp_tree child;
@@ -1588,15 +1616,30 @@ vect_slp_rearrange_stmts (slp_tree node,
FOR_EACH_VEC_ELT (SLP_TREE_CHILDREN (node), i, child)
vect_slp_rearrange_stmts (child, group_size, permutation, visited);
- gcc_assert (group_size == SLP_TREE_SCALAR_STMTS (node).length ());
- tmp_stmts.create (group_size);
- tmp_stmts.quick_grow_cleared (group_size);
-
- FOR_EACH_VEC_ELT (SLP_TREE_SCALAR_STMTS (node), i, stmt_info)
- tmp_stmts[permutation[i]] = stmt_info;
-
- SLP_TREE_SCALAR_STMTS (node).release ();
- SLP_TREE_SCALAR_STMTS (node) = tmp_stmts;
+ if (SLP_TREE_SCALAR_STMTS (node).exists ())
+ {
+ gcc_assert (group_size == SLP_TREE_SCALAR_STMTS (node).length ());
+ vec<stmt_vec_info> tmp_stmts;
+ tmp_stmts.create (group_size);
+ tmp_stmts.quick_grow (group_size);
+ stmt_vec_info stmt_info;
+ FOR_EACH_VEC_ELT (SLP_TREE_SCALAR_STMTS (node), i, stmt_info)
+ tmp_stmts[permutation[i]] = stmt_info;
+ SLP_TREE_SCALAR_STMTS (node).release ();
+ SLP_TREE_SCALAR_STMTS (node) = tmp_stmts;
+ }
+ if (SLP_TREE_SCALAR_OPS (node).exists ())
+ {
+ gcc_assert (group_size == SLP_TREE_SCALAR_OPS (node).length ());
+ vec<tree> tmp_ops;
+ tmp_ops.create (group_size);
+ tmp_ops.quick_grow (group_size);
+ tree op;
+ FOR_EACH_VEC_ELT (SLP_TREE_SCALAR_OPS (node), i, op)
+ tmp_ops[permutation[i]] = op;
+ SLP_TREE_SCALAR_OPS (node).release ();
+ SLP_TREE_SCALAR_OPS (node) = tmp_ops;
+ }
}
@@ -1682,9 +1725,10 @@ vect_gather_slp_loads (slp_instance inst
if (SLP_TREE_CHILDREN (node).length () == 0)
{
+ if (SLP_TREE_DEF_TYPE (node) != vect_internal_def)
+ return;
stmt_vec_info stmt_info = SLP_TREE_SCALAR_STMTS (node)[0];
- if (SLP_TREE_DEF_TYPE (node) == vect_internal_def
- && STMT_VINFO_GROUPED_ACCESS (stmt_info)
+ if (STMT_VINFO_GROUPED_ACCESS (stmt_info)
&& DR_IS_READ (STMT_VINFO_DATA_REF (stmt_info)))
SLP_INSTANCE_LOADS (inst).safe_push (node);
}
@@ -2346,7 +2390,8 @@ vect_detect_hybrid_slp_stmts (slp_tree n
if (!only_edge)
FOR_EACH_VEC_ELT (SLP_TREE_CHILDREN (node), j, child)
- if (SLP_TREE_DEF_TYPE (child) != vect_external_def)
+ if (SLP_TREE_DEF_TYPE (child) != vect_external_def
+ && SLP_TREE_DEF_TYPE (child) != vect_constant_def)
vect_detect_hybrid_slp_stmts (child, i, stype, visited);
}
@@ -2533,8 +2578,15 @@ vect_slp_analyze_node_operations_1 (vec_
VF divided by the number of elements in a vector. */
if (!STMT_VINFO_GROUPED_ACCESS (stmt_info)
&& REDUC_GROUP_FIRST_ELEMENT (stmt_info))
- SLP_TREE_NUMBER_OF_VEC_STMTS (node)
- = SLP_TREE_NUMBER_OF_VEC_STMTS (SLP_TREE_CHILDREN (node)[0]);
+ {
+ for (unsigned i = 0; i < SLP_TREE_CHILDREN (node).length (); ++i)
+ if (SLP_TREE_DEF_TYPE (SLP_TREE_CHILDREN (node)[i]) == vect_internal_def)
+ {
+ SLP_TREE_NUMBER_OF_VEC_STMTS (node)
+ = SLP_TREE_NUMBER_OF_VEC_STMTS (SLP_TREE_CHILDREN (node)[i]);
+ break;
+ }
+ }
else
{
poly_uint64 vf;
@@ -2598,25 +2651,31 @@ vect_slp_analyze_node_operations (vec_in
auto_vec<vect_def_type, 4> dt;
dt.safe_grow (SLP_TREE_CHILDREN (node).length ());
FOR_EACH_VEC_ELT (SLP_TREE_CHILDREN (node), j, child)
- dt[j] = STMT_VINFO_DEF_TYPE (SLP_TREE_SCALAR_STMTS (child)[0]);
+ if (SLP_TREE_SCALAR_STMTS (child).length () != 0)
+ dt[j] = STMT_VINFO_DEF_TYPE (SLP_TREE_SCALAR_STMTS (child)[0]);
/* Push SLP node def-type to stmt operands. */
FOR_EACH_VEC_ELT (SLP_TREE_CHILDREN (node), j, child)
- if (SLP_TREE_DEF_TYPE (child) != vect_internal_def)
+ if (SLP_TREE_DEF_TYPE (child) != vect_internal_def
+ && SLP_TREE_SCALAR_STMTS (child).length () != 0)
STMT_VINFO_DEF_TYPE (SLP_TREE_SCALAR_STMTS (child)[0])
= SLP_TREE_DEF_TYPE (child);
/* Check everything worked out. */
bool res = true;
FOR_EACH_VEC_ELT (SLP_TREE_CHILDREN (node), j, child)
- if (SLP_TREE_DEF_TYPE (child) != vect_internal_def)
- {
- if (STMT_VINFO_DEF_TYPE (SLP_TREE_SCALAR_STMTS (child)[0])
- != SLP_TREE_DEF_TYPE (child))
- res = false;
- }
- else if (STMT_VINFO_DEF_TYPE (SLP_TREE_SCALAR_STMTS (child)[0]) != dt[j])
- res = false;
+ if (SLP_TREE_SCALAR_STMTS (child).length () != 0)
+ {
+ if (SLP_TREE_DEF_TYPE (child) != vect_internal_def)
+ {
+ if (STMT_VINFO_DEF_TYPE (SLP_TREE_SCALAR_STMTS (child)[0])
+ != SLP_TREE_DEF_TYPE (child))
+ res = false;
+ }
+ else if (STMT_VINFO_DEF_TYPE (SLP_TREE_SCALAR_STMTS (child)[0])
+ != dt[j])
+ res = false;
+ }
if (!res && dump_enabled_p ())
dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location,
"not vectorized: same operand with different "
@@ -2628,7 +2687,8 @@ vect_slp_analyze_node_operations (vec_in
/* Restore def-types. */
FOR_EACH_VEC_ELT (SLP_TREE_CHILDREN (node), j, child)
- STMT_VINFO_DEF_TYPE (SLP_TREE_SCALAR_STMTS (child)[0]) = dt[j];
+ if (SLP_TREE_SCALAR_STMTS (child).length () != 0)
+ STMT_VINFO_DEF_TYPE (SLP_TREE_SCALAR_STMTS (child)[0]) = dt[j];
return res;
}
@@ -3279,53 +3339,46 @@ duplicate_and_interleave (vec_info *vinf
/* For constant and loop invariant defs of SLP_NODE this function returns
(vector) defs (VEC_OPRNDS) that will be used in the vectorized stmts.
- OP_NUM determines if we gather defs for operand 0 or operand 1 of the RHS of
- scalar stmts. NUMBER_OF_VECTORS is the number of vector defs to create.
- REDUC_INDEX is the index of the reduction operand in the statements, unless
- it is -1. */
+ OP_NODE determines the node for the operand containing the scalar
+ operands. */
static void
-vect_get_constant_vectors (tree op, slp_tree slp_node,
- vec<tree> *vec_oprnds,
- unsigned int op_num, unsigned int number_of_vectors)
+vect_get_constant_vectors (slp_tree op_node, slp_tree slp_node,
+ vec<tree> *vec_oprnds)
{
- vec<stmt_vec_info> stmts = SLP_TREE_SCALAR_STMTS (slp_node);
- stmt_vec_info stmt_vinfo = stmts[0];
+ stmt_vec_info stmt_vinfo = SLP_TREE_SCALAR_STMTS (slp_node)[0];
vec_info *vinfo = stmt_vinfo->vinfo;
- gimple *stmt = stmt_vinfo->stmt;
unsigned HOST_WIDE_INT nunits;
tree vec_cst;
unsigned j, number_of_places_left_in_vector;
tree vector_type;
tree vop;
- int group_size = stmts.length ();
+ int group_size = op_node->ops.length ();
unsigned int vec_num, i;
unsigned number_of_copies = 1;
- vec<tree> voprnds;
- voprnds.create (number_of_vectors);
- bool constant_p, is_store;
+ bool constant_p;
tree neutral_op = NULL;
- enum tree_code code = gimple_expr_code (stmt);
gimple_seq ctor_seq = NULL;
auto_vec<tree, 16> permute_results;
+ /* ??? SLP analysis should compute the vector type for the
+ constant / invariant and store it in the SLP node. */
+ tree op = op_node->ops[0];
/* Check if vector type is a boolean vector. */
+ tree stmt_vectype = STMT_VINFO_VECTYPE (stmt_vinfo);
if (VECT_SCALAR_BOOLEAN_TYPE_P (TREE_TYPE (op))
&& vect_mask_constant_operand_p (stmt_vinfo))
vector_type
- = build_same_sized_truth_vector_type (STMT_VINFO_VECTYPE (stmt_vinfo));
+ = build_same_sized_truth_vector_type (stmt_vectype);
else
vector_type = get_vectype_for_scalar_type (vinfo, TREE_TYPE (op));
- if (STMT_VINFO_DATA_REF (stmt_vinfo))
- {
- is_store = true;
- op = gimple_assign_rhs1 (stmt);
- }
- else
- is_store = false;
-
- gcc_assert (op);
+ unsigned int number_of_vectors
+ = vect_get_num_vectors (SLP_TREE_NUMBER_OF_VEC_STMTS (slp_node)
+ * TYPE_VECTOR_SUBPARTS (stmt_vectype),
+ vector_type);
+ vec_oprnds->create (number_of_vectors);
+ auto_vec<tree> voprnds (number_of_vectors);
/* NUMBER_OF_COPIES is the number of times we need to use the same values in
created vectors. It is greater than 1 if unrolling is performed.
@@ -3357,56 +3410,8 @@ vect_get_constant_vectors (tree op, slp_
bool place_after_defs = false;
for (j = 0; j < number_of_copies; j++)
{
- for (i = group_size - 1; stmts.iterate (i, &stmt_vinfo); i--)
+ for (i = group_size - 1; op_node->ops.iterate (i, &op); i--)
{
- stmt = stmt_vinfo->stmt;
- if (is_store)
- op = gimple_assign_rhs1 (stmt);
- else
- {
- switch (code)
- {
- case COND_EXPR:
- {
- tree cond = gimple_assign_rhs1 (stmt);
- if (TREE_CODE (cond) == SSA_NAME)
- op = gimple_op (stmt, op_num + 1);
- else if (op_num == 0 || op_num == 1)
- op = TREE_OPERAND (cond, op_num);
- else
- {
- if (op_num == 2)
- op = gimple_assign_rhs2 (stmt);
- else
- op = gimple_assign_rhs3 (stmt);
- }
- }
- break;
-
- case CALL_EXPR:
- op = gimple_call_arg (stmt, op_num);
- break;
-
- case LSHIFT_EXPR:
- case RSHIFT_EXPR:
- case LROTATE_EXPR:
- case RROTATE_EXPR:
- op = gimple_op (stmt, op_num + 1);
- /* Unlike the other binary operators, shifts/rotates have
- the shift count being int, instead of the same type as
- the lhs, so make sure the scalar is the right type if
- we are dealing with vectors of
- long long/long/short/char. */
- if (op_num == 1 && TREE_CODE (op) == INTEGER_CST)
- op = fold_convert (TREE_TYPE (vector_type), op);
- break;
-
- default:
- op = gimple_op (stmt, op_num + 1);
- break;
- }
- }
-
/* Create 'vect_ = {op0,op1,...,opn}'. */
number_of_places_left_in_vector--;
tree orig_op = op;
@@ -3476,7 +3481,7 @@ vect_get_constant_vectors (tree op, slp_
vec_cst = gimple_build_vector (&ctor_seq, &elts);
else
{
- if (vec_oprnds->is_empty ())
+ if (permute_results.is_empty ())
duplicate_and_interleave (vinfo, &ctor_seq, vector_type,
elts, number_of_vectors,
permute_results);
@@ -3520,8 +3525,6 @@ vect_get_constant_vectors (tree op, slp_
vec_oprnds->quick_push (vop);
}
- voprnds.release ();
-
/* In case that VF is greater than the unrolling factor needed for the SLP
group of stmts, NUMBER_OF_VECTORS to be created is greater than
NUMBER_OF_SCALARS/NUNITS or NUNITS/NUMBER_OF_SCALARS, and hence we have
@@ -3552,25 +3555,17 @@ vect_get_constant_vectors (tree op, slp_
static void
vect_get_slp_vect_defs (slp_tree slp_node, vec<tree> *vec_oprnds)
{
- tree vec_oprnd;
stmt_vec_info vec_def_stmt_info;
unsigned int i;
gcc_assert (SLP_TREE_VEC_STMTS (slp_node).exists ());
FOR_EACH_VEC_ELT (SLP_TREE_VEC_STMTS (slp_node), i, vec_def_stmt_info)
- {
- gcc_assert (vec_def_stmt_info);
- if (gphi *vec_def_phi = dyn_cast <gphi *> (vec_def_stmt_info->stmt))
- vec_oprnd = gimple_phi_result (vec_def_phi);
- else
- vec_oprnd = gimple_get_lhs (vec_def_stmt_info->stmt);
- vec_oprnds->quick_push (vec_oprnd);
- }
+ vec_oprnds->quick_push (gimple_get_lhs (vec_def_stmt_info->stmt));
}
-/* Get vectorized definitions for SLP_NODE.
+/* Get N vectorized definitions for SLP_NODE.
If the scalar definitions are loop invariants or constants, collect them and
call vect_get_constant_vectors() to create vector stmts.
Otherwise, the def-stmts must be already vectorized and the vectorized stmts
@@ -3578,91 +3573,26 @@ vect_get_slp_vect_defs (slp_tree slp_nod
vect_get_slp_vect_defs () to retrieve them. */
void
-vect_get_slp_defs (vec<tree> ops, slp_tree slp_node,
- vec<vec<tree> > *vec_oprnds)
+vect_get_slp_defs (slp_tree slp_node, vec<vec<tree> > *vec_oprnds, unsigned n)
{
- int number_of_vects = 0, i;
- unsigned int child_index = 0;
- HOST_WIDE_INT lhs_size_unit, rhs_size_unit;
- slp_tree child = NULL;
- vec<tree> vec_defs;
- tree oprnd;
- bool vectorized_defs;
+ if (n == -1U)
+ n = SLP_TREE_CHILDREN (slp_node).length ();
- stmt_vec_info first_stmt_info = SLP_TREE_SCALAR_STMTS (slp_node)[0];
- FOR_EACH_VEC_ELT (ops, i, oprnd)
+ for (unsigned i = 0; i < n; ++i)
{
- /* For each operand we check if it has vectorized definitions in a child
- node or we need to create them (for invariants and constants). We
- check if the LHS of the first stmt of the next child matches OPRND.
- If it does, we found the correct child. Otherwise, we call
- vect_get_constant_vectors (), and not advance CHILD_INDEX in order
- to check this child node for the next operand. */
- vectorized_defs = false;
- if (SLP_TREE_CHILDREN (slp_node).length () > child_index)
- {
- child = SLP_TREE_CHILDREN (slp_node)[child_index];
-
- /* We have to check both pattern and original def, if available. */
- if (SLP_TREE_DEF_TYPE (child) == vect_internal_def)
- {
- stmt_vec_info first_def_info = SLP_TREE_SCALAR_STMTS (child)[0];
- stmt_vec_info related = STMT_VINFO_RELATED_STMT (first_def_info);
- tree first_def_op;
+ slp_tree child = SLP_TREE_CHILDREN (slp_node)[i];
- if (gphi *first_def = dyn_cast <gphi *> (first_def_info->stmt))
- first_def_op = gimple_phi_result (first_def);
- else
- first_def_op = gimple_get_lhs (first_def_info->stmt);
- if (operand_equal_p (oprnd, first_def_op, 0)
- || (related
- && operand_equal_p (oprnd,
- gimple_get_lhs (related->stmt), 0)))
- {
- /* The number of vector defs is determined by the number of
- vector statements in the node from which we get those
- statements. */
- number_of_vects = SLP_TREE_NUMBER_OF_VEC_STMTS (child);
- vectorized_defs = true;
- child_index++;
- }
- }
- else
- child_index++;
- }
+ vec<tree> vec_defs = vNULL;
- if (!vectorized_defs)
- {
- if (i == 0)
- {
- number_of_vects = SLP_TREE_NUMBER_OF_VEC_STMTS (slp_node);
- /* Number of vector stmts was calculated according to LHS in
- vect_schedule_slp_instance (), fix it by replacing LHS with
- RHS, if necessary. See vect_get_smallest_scalar_type () for
- details. */
- vect_get_smallest_scalar_type (first_stmt_info, &lhs_size_unit,
- &rhs_size_unit);
- if (rhs_size_unit != lhs_size_unit)
- {
- number_of_vects *= rhs_size_unit;
- number_of_vects /= lhs_size_unit;
- }
- }
- }
-
- /* Allocate memory for vectorized defs. */
- vec_defs = vNULL;
- vec_defs.create (number_of_vects);
-
- /* For reduction defs we call vect_get_constant_vectors (), since we are
- looking for initial loop invariant values. */
- if (vectorized_defs)
- /* The defs are already vectorized. */
- vect_get_slp_vect_defs (child, &vec_defs);
+ /* For each operand we check if it has vectorized definitions in a child
+ node or we need to create them (for invariants and constants). */
+ if (SLP_TREE_DEF_TYPE (child) == vect_internal_def)
+ {
+ vec_defs.create (SLP_TREE_NUMBER_OF_VEC_STMTS (child));
+ vect_get_slp_vect_defs (child, &vec_defs);
+ }
else
- /* Build vectors from scalar defs. */
- vect_get_constant_vectors (oprnd, slp_node, &vec_defs, i,
- number_of_vects);
+ vect_get_constant_vectors (child, slp_node, &vec_defs);
vec_oprnds->quick_push (vec_defs);
}
===================================================================
@@ -1726,16 +1726,8 @@ vect_get_vec_defs (tree op0, tree op1, s
{
if (slp_node)
{
- int nops = (op1 == NULL_TREE) ? 1 : 2;
- auto_vec<tree> ops (nops);
- auto_vec<vec<tree> > vec_defs (nops);
-
- ops.quick_push (op0);
- if (op1)
- ops.quick_push (op1);
-
- vect_get_slp_defs (ops, slp_node, &vec_defs);
-
+ auto_vec<vec<tree> > vec_defs (SLP_TREE_CHILDREN (slp_node).length ());
+ vect_get_slp_defs (slp_node, &vec_defs, op1 ? 2 : 1);
*vec_oprnds0 = vec_defs[0];
if (op1)
*vec_oprnds1 = vec_defs[1];
@@ -3473,9 +3465,7 @@ vectorizable_call (stmt_vec_info stmt_in
auto_vec<vec<tree> > vec_defs (nargs);
vec<tree> vec_oprnds0;
- for (i = 0; i < nargs; i++)
- vargs[i] = gimple_call_arg (stmt, i);
- vect_get_slp_defs (vargs, slp_node, &vec_defs);
+ vect_get_slp_defs (slp_node, &vec_defs);
vec_oprnds0 = vec_defs[0];
/* Arguments are ready. Create the new vector stmt. */
@@ -3647,9 +3637,7 @@ vectorizable_call (stmt_vec_info stmt_in
auto_vec<vec<tree> > vec_defs (nargs);
vec<tree> vec_oprnds0;
- for (i = 0; i < nargs; i++)
- vargs.quick_push (gimple_call_arg (stmt, i));
- vect_get_slp_defs (vargs, slp_node, &vec_defs);
+ vect_get_slp_defs (slp_node, &vec_defs);
vec_oprnds0 = vec_defs[0];
/* Arguments are ready. Create the new vector stmt. */
@@ -6195,12 +6183,8 @@ vectorizable_operation (stmt_vec_info st
{
if (slp_node)
{
- auto_vec<tree> ops(3);
- ops.quick_push (op0);
- ops.quick_push (op1);
- ops.quick_push (op2);
auto_vec<vec<tree> > vec_defs(3);
- vect_get_slp_defs (ops, slp_node, &vec_defs);
+ vect_get_slp_defs (slp_node, &vec_defs);
vec_oprnds0 = vec_defs[0];
vec_oprnds1 = vec_defs[1];
vec_oprnds2 = vec_defs[2];
@@ -9271,10 +9255,8 @@ vectorizable_load (stmt_vec_info stmt_in
{
if (slp_node)
{
- auto_vec<tree> ops (1);
auto_vec<vec<tree> > vec_defs (1);
- ops.quick_push (mask);
- vect_get_slp_defs (ops, slp_node, &vec_defs);
+ vect_get_slp_defs (slp_node, &vec_defs);
vec_mask = vec_defs[0][0];
}
else
@@ -10046,19 +10028,8 @@ vectorizable_condition (stmt_vec_info st
{
if (slp_node)
{
- auto_vec<tree, 4> ops;
auto_vec<vec<tree>, 4> vec_defs;
-
- if (masked)
- ops.safe_push (cond_expr);
- else
- {
- ops.safe_push (cond_expr0);
- ops.safe_push (cond_expr1);
- }
- ops.safe_push (then_clause);
- ops.safe_push (else_clause);
- vect_get_slp_defs (ops, slp_node, &vec_defs);
+ vect_get_slp_defs (slp_node, &vec_defs);
vec_oprnds3 = vec_defs.pop ();
vec_oprnds2 = vec_defs.pop ();
if (!masked)
@@ -10461,12 +10432,8 @@ vectorizable_comparison (stmt_vec_info s
{
if (slp_node)
{
- auto_vec<tree, 2> ops;
auto_vec<vec<tree>, 2> vec_defs;
-
- ops.safe_push (rhs1);
- ops.safe_push (rhs2);
- vect_get_slp_defs (ops, slp_node, &vec_defs);
+ vect_get_slp_defs (slp_node, &vec_defs);
vec_oprnds1 = vec_defs.pop ();
vec_oprnds0 = vec_defs.pop ();
if (swap_p)
===================================================================
@@ -120,6 +120,8 @@ struct _slp_tree {
vec<slp_tree> children;
/* A group of scalar stmts to be vectorized together. */
vec<stmt_vec_info> stmts;
+ /* A group of scalar operands to be vectorized together. */
+ vec<tree> ops;
/* Load permutation relative to the stores, NULL if there is no
permutation. */
vec<unsigned> load_permutation;
@@ -171,6 +173,7 @@ public:
#define SLP_TREE_CHILDREN(S) (S)->children
#define SLP_TREE_SCALAR_STMTS(S) (S)->stmts
+#define SLP_TREE_SCALAR_OPS(S) (S)->ops
#define SLP_TREE_VEC_STMTS(S) (S)->vec_stmts
#define SLP_TREE_NUMBER_OF_VEC_STMTS(S) (S)->vec_stmts_size
#define SLP_TREE_LOAD_PERMUTATION(S) (S)->load_permutation
@@ -1750,7 +1753,7 @@ extern void vect_schedule_slp (vec_info
extern opt_result vect_analyze_slp (vec_info *, unsigned);
extern bool vect_make_slp_decision (loop_vec_info);
extern void vect_detect_hybrid_slp (loop_vec_info);
-extern void vect_get_slp_defs (vec<tree> , slp_tree, vec<vec<tree> > *);
+extern void vect_get_slp_defs (slp_tree, vec<vec<tree> > *, unsigned n = -1U);
extern bool vect_slp_bb (basic_block);
extern stmt_vec_info vect_find_last_scalar_stmt_in_slp (slp_tree);
extern bool is_simple_and_all_uses_invariant (stmt_vec_info, loop_vec_info);