for (si = gsi_start_bb (bb); !gsi_end_p (si); gsi_next (&si))
{
+ tree vf_vectype;
gimple stmt = gsi_stmt (si);
stmt_info = vinfo_for_stmt (stmt);
gcc_assert (!STMT_VINFO_DATA_REF (stmt_info)
&& !is_pattern_stmt_p (stmt_info));
- scalar_type = vect_get_smallest_scalar_type (stmt, &dummy,
- &dummy);
+ scalar_type = TREE_TYPE (gimple_get_lhs (stmt));
if (vect_print_dump_info (REPORT_DETAILS))
{
fprintf (vect_dump, "get vectype for scalar type: ");
print_generic_expr (vect_dump, scalar_type, TDF_SLIM);
}
-
vectype = get_vectype_for_scalar_type (scalar_type);
if (!vectype)
{
}
return false;
}
+
STMT_VINFO_VECTYPE (stmt_info) = vectype;
}
+ /* The vectorization factor is according to the smallest
+ scalar type (or the largest vector size, but we only
+ support one vector size per loop). */
+ scalar_type = vect_get_smallest_scalar_type (stmt, &dummy,
+ &dummy);
+ if (vect_print_dump_info (REPORT_DETAILS))
+ {
+ fprintf (vect_dump, "get vectype for scalar type: ");
+ print_generic_expr (vect_dump, scalar_type, TDF_SLIM);
+ }
+ vf_vectype = get_vectype_for_scalar_type (scalar_type);
+ if (!vf_vectype)
+ {
+ if (vect_print_dump_info (REPORT_UNVECTORIZED_LOCATIONS))
+ {
+ fprintf (vect_dump,
+ "not vectorized: unsupported data-type ");
+ print_generic_expr (vect_dump, scalar_type, TDF_SLIM);
+ }
+ return false;
+ }
+
+ if ((GET_MODE_SIZE (TYPE_MODE (vectype))
+ != GET_MODE_SIZE (TYPE_MODE (vf_vectype))))
+ {
+ if (vect_print_dump_info (REPORT_UNVECTORIZED_LOCATIONS))
+ {
+ fprintf (vect_dump,
+ "not vectorized: different sized vector "
+ "types in statement, ");
+ print_generic_expr (vect_dump, vectype, TDF_SLIM);
+ fprintf (vect_dump, " and ");
+ print_generic_expr (vect_dump, vf_vectype, TDF_SLIM);
+ }
+ return false;
+ }
+
if (vect_print_dump_info (REPORT_DETAILS))
{
fprintf (vect_dump, "vectype: ");
- print_generic_expr (vect_dump, vectype, TDF_SLIM);
+ print_generic_expr (vect_dump, vf_vectype, TDF_SLIM);
}
- nunits = TYPE_VECTOR_SUBPARTS (vectype);
+ nunits = TYPE_VECTOR_SUBPARTS (vf_vectype);
if (vect_print_dump_info (REPORT_DETAILS))
fprintf (vect_dump, "nunits = %d", nunits);
if (!vectorization_factor
|| (nunits > vectorization_factor))
vectorization_factor = nunits;
-
}
}
tree scalar_dest;
tree loop_vec_def0 = NULL_TREE, loop_vec_def1 = NULL_TREE;
stmt_vec_info stmt_info = vinfo_for_stmt (stmt);
- tree vectype = STMT_VINFO_VECTYPE (stmt_info);
+ tree vectype_out = STMT_VINFO_VECTYPE (stmt_info);
+ tree vectype_in = NULL_TREE;
loop_vec_info loop_vinfo = STMT_VINFO_LOOP_VINFO (stmt_info);
struct loop *loop = LOOP_VINFO_LOOP (loop_vinfo);
enum tree_code code, orig_code, epilog_reduc_code;
stmt_vec_info orig_stmt_info;
tree expr = NULL_TREE;
int i;
- int nunits = TYPE_VECTOR_SUBPARTS (vectype);
- int ncopies = LOOP_VINFO_VECT_FACTOR (loop_vinfo) / nunits;
+ int ncopies;
int epilog_copies;
stmt_vec_info prev_stmt_info, prev_phi_info;
gimple first_phi = NULL;
nested_cycle = true;
}
- gcc_assert (ncopies >= 1);
-
/* FORNOW: SLP not supported. */
if (STMT_SLP_TYPE (stmt_info))
return false;
reduction variable. */
for (i = 0; i < op_type-1; i++)
{
+ tree tem;
+
/* The condition of COND_EXPR is checked in vectorizable_condition(). */
if (i == 0 && code == COND_EXPR)
continue;
- is_simple_use = vect_is_simple_use (ops[i], loop_vinfo, NULL, &def_stmt,
- &def, &dt);
+ is_simple_use = vect_is_simple_use_1 (ops[i], loop_vinfo, NULL,
+ &def_stmt, &def, &dt, &tem);
+ if (!vectype_in)
+ vectype_in = tem;
gcc_assert (is_simple_use);
if (dt != vect_internal_def
&& dt != vect_external_def
}
is_simple_use = vect_is_simple_use (ops[i], loop_vinfo, NULL, &def_stmt,
- &def, &dt);
+ &def, &dt);
gcc_assert (is_simple_use);
gcc_assert (dt == vect_reduction_def
|| dt == vect_nested_cycle
if (STMT_VINFO_LIVE_P (vinfo_for_stmt (reduc_def_stmt)))
return false;
- vec_mode = TYPE_MODE (vectype);
+
+ ncopies = (LOOP_VINFO_VECT_FACTOR (loop_vinfo)
+ / TYPE_VECTOR_SUBPARTS (vectype_in));
+ gcc_assert (ncopies >= 1);
+
+ vec_mode = TYPE_MODE (vectype_in);
if (code == COND_EXPR)
{
/* 4. Supportable by target? */
/* 4.1. check support for the operation in the loop */
- optab = optab_for_tree_code (code, vectype, optab_default);
+ optab = optab_for_tree_code (code, vectype_in, optab_default);
if (!optab)
{
if (vect_print_dump_info (REPORT_DETAILS))
}
/* Worthwhile without SIMD support? */
- if (!VECTOR_MODE_P (TYPE_MODE (vectype))
+ if (!VECTOR_MODE_P (TYPE_MODE (vectype_in))
&& LOOP_VINFO_VECT_FACTOR (loop_vinfo)
< vect_min_worthwhile_factor (code))
{
/* This is a reduction pattern: get the vectype from the type of the
reduction variable, and get the tree-code from orig_stmt. */
orig_code = gimple_assign_rhs_code (orig_stmt);
- vectype = get_vectype_for_scalar_type (TREE_TYPE (def));
- if (!vectype)
- {
- if (vect_print_dump_info (REPORT_DETAILS))
- {
- fprintf (vect_dump, "unsupported data-type ");
- print_generic_expr (vect_dump, TREE_TYPE (def), TDF_SLIM);
- }
- return false;
- }
-
- vec_mode = TYPE_MODE (vectype);
+ gcc_assert (vectype_out);
+ vec_mode = TYPE_MODE (vectype_out);
}
else
{
epilog_reduc_code = ERROR_MARK;
if (reduction_code_for_scalar_code (orig_code, &epilog_reduc_code))
{
- reduc_optab = optab_for_tree_code (epilog_reduc_code, vectype,
+ reduc_optab = optab_for_tree_code (epilog_reduc_code, vectype_out,
optab_default);
if (!reduc_optab)
{
gcc_assert (ncopies == 1);
/* Create the destination vector */
- vec_dest = vect_create_destination_var (scalar_dest, vectype);
+ vec_dest = vect_create_destination_var (scalar_dest, vectype_out);
/* In case the vectorization factor (VF) is bigger than the number
of elements that we can fit in a vectype (nunits), we have to generate
if (op_type == binary_op)
{
if (reduc_index == 0)
- expr = build2 (code, vectype, reduc_def, loop_vec_def0);
+ expr = build2 (code, vectype_out, reduc_def, loop_vec_def0);
else
- expr = build2 (code, vectype, loop_vec_def0, reduc_def);
+ expr = build2 (code, vectype_out, loop_vec_def0, reduc_def);
}
else
{
if (reduc_index == 0)
- expr = build3 (code, vectype, reduc_def, loop_vec_def0,
+ expr = build3 (code, vectype_out, reduc_def, loop_vec_def0,
loop_vec_def1);
else
{
if (reduc_index == 1)
- expr = build3 (code, vectype, loop_vec_def0, reduc_def,
+ expr = build3 (code, vectype_out, loop_vec_def0, reduc_def,
loop_vec_def1);
else
- expr = build3 (code, vectype, loop_vec_def0, loop_vec_def1,
+ expr = build3 (code, vectype_out, loop_vec_def0, loop_vec_def1,
reduc_def);
}
}
int nunits_in;
int nunits_out;
loop_vec_info loop_vinfo = STMT_VINFO_LOOP_VINFO (stmt_info);
- tree fndecl, new_temp, def, rhs_type, lhs_type;
+ tree fndecl, new_temp, def, rhs_type;
gimple def_stmt;
enum vect_def_type dt[2] = {vect_unknown_def_type, vect_unknown_def_type};
gimple new_stmt = NULL;
if (TREE_CODE (gimple_call_lhs (stmt)) != SSA_NAME)
return false;
+ vectype_out = STMT_VINFO_VECTYPE (stmt_info);
+
/* Process function arguments. */
rhs_type = NULL_TREE;
+ vectype_in = NULL_TREE;
nargs = gimple_call_num_args (stmt);
/* Bail out if the function has more than two arguments, we
for (i = 0; i < nargs; i++)
{
+ tree opvectype;
+
op = gimple_call_arg (stmt, i);
/* We can only handle calls with arguments of the same type. */
fprintf (vect_dump, "argument types differ.");
return false;
}
- rhs_type = TREE_TYPE (op);
+ if (!rhs_type)
+ rhs_type = TREE_TYPE (op);
- if (!vect_is_simple_use (op, loop_vinfo, NULL, &def_stmt, &def, &dt[i]))
+ if (!vect_is_simple_use_1 (op, loop_vinfo, NULL,
+ &def_stmt, &def, &dt[i], &opvectype))
{
if (vect_print_dump_info (REPORT_DETAILS))
fprintf (vect_dump, "use not simple.");
return false;
}
- }
- vectype_in = get_vectype_for_scalar_type (rhs_type);
+ if (!vectype_in)
+ vectype_in = opvectype;
+ else if (opvectype
+ && opvectype != vectype_in)
+ {
+ if (vect_print_dump_info (REPORT_DETAILS))
+ fprintf (vect_dump, "argument vector types differ.");
+ return false;
+ }
+ }
+ /* If all arguments are external or constant defs use a vector type with
+ the same size as the output vector type. */
if (!vectype_in)
- return false;
- nunits_in = TYPE_VECTOR_SUBPARTS (vectype_in);
-
- lhs_type = TREE_TYPE (gimple_call_lhs (stmt));
- vectype_out = get_vectype_for_scalar_type (lhs_type);
- if (!vectype_out)
- return false;
- nunits_out = TYPE_VECTOR_SUBPARTS (vectype_out);
+ vectype_in = get_same_sized_vectype (rhs_type, vectype_out);
/* FORNOW */
+ nunits_in = TYPE_VECTOR_SUBPARTS (vectype_in);
+ nunits_out = TYPE_VECTOR_SUBPARTS (vectype_out);
if (nunits_in == nunits_out / 2)
modifier = NARROW;
else if (nunits_out == nunits_in)
int nunits_out;
tree vectype_out, vectype_in;
int ncopies, j;
- tree rhs_type, lhs_type;
+ tree rhs_type;
tree builtin_decl;
enum { NARROW, NONE, WIDEN } modifier;
int i;
return false;
/* Check types of lhs and rhs. */
+ scalar_dest = gimple_assign_lhs (stmt);
+ vectype_out = STMT_VINFO_VECTYPE (stmt_info);
+
op0 = gimple_assign_rhs1 (stmt);
rhs_type = TREE_TYPE (op0);
- vectype_in = get_vectype_for_scalar_type (rhs_type);
+ /* Check the operands of the operation. */
+ if (!vect_is_simple_use_1 (op0, loop_vinfo, NULL,
+ &def_stmt, &def, &dt[0], &vectype_in))
+ {
+ if (vect_print_dump_info (REPORT_DETAILS))
+ fprintf (vect_dump, "use not simple.");
+ return false;
+ }
+ /* If op0 is an external or constant defs use a vector type of
+ the same size as the output vector type. */
if (!vectype_in)
- return false;
- nunits_in = TYPE_VECTOR_SUBPARTS (vectype_in);
-
- scalar_dest = gimple_assign_lhs (stmt);
- lhs_type = TREE_TYPE (scalar_dest);
- vectype_out = get_vectype_for_scalar_type (lhs_type);
- if (!vectype_out)
- return false;
- nunits_out = TYPE_VECTOR_SUBPARTS (vectype_out);
+ vectype_in = get_same_sized_vectype (rhs_type, vectype_out);
/* FORNOW */
+ nunits_in = TYPE_VECTOR_SUBPARTS (vectype_in);
+ nunits_out = TYPE_VECTOR_SUBPARTS (vectype_out);
if (nunits_in == nunits_out / 2)
modifier = NARROW;
else if (nunits_out == nunits_in)
else
return false;
- if (modifier == NONE)
- gcc_assert (STMT_VINFO_VECTYPE (stmt_info) == vectype_out);
-
- /* Bail out if the types are both integral or non-integral. */
- if ((INTEGRAL_TYPE_P (rhs_type) && INTEGRAL_TYPE_P (lhs_type))
- || (!INTEGRAL_TYPE_P (rhs_type) && !INTEGRAL_TYPE_P (lhs_type)))
- return false;
-
integral_type = INTEGRAL_TYPE_P (rhs_type) ? vectype_in : vectype_out;
if (modifier == NARROW)
needs to be generated. */
gcc_assert (ncopies >= 1);
- /* Check the operands of the operation. */
- if (!vect_is_simple_use (op0, loop_vinfo, NULL, &def_stmt, &def, &dt[0]))
- {
- if (vect_print_dump_info (REPORT_DETAILS))
- fprintf (vect_dump, "use not simple.");
- return false;
- }
-
/* Supportable by target? */
if ((modifier == NONE
&& !targetm.vectorize.builtin_conversion (code, integral_type))
|| (modifier == WIDEN
- && !supportable_widening_operation (code, stmt, vectype_in,
+ && !supportable_widening_operation (code, stmt,
+ vectype_out, vectype_in,
&decl1, &decl2,
&code1, &code2,
&dummy_int, &dummy))
|| (modifier == NARROW
- && !supportable_narrowing_operation (code, stmt, vectype_in,
+ && !supportable_narrowing_operation (code, vectype_out, vectype_in,
&code1, &dummy_int, &dummy)))
{
if (vect_print_dump_info (REPORT_DETAILS))
if (modifier != NONE)
{
- STMT_VINFO_VECTYPE (stmt_info) = vectype_in;
/* FORNOW: SLP not supported. */
if (STMT_SLP_TYPE (stmt_info))
return false;
else
vec_oprnd0 = vect_get_vec_def_for_stmt_copy (dt[0], vec_oprnd0);
- STMT_VINFO_VECTYPE (stmt_info) = vectype_in;
-
/* Generate first half of the widened result: */
new_stmt
= vect_gen_widened_results_half (code1, decl1,
tree op0, op1 = NULL;
tree vec_oprnd1 = NULL_TREE;
stmt_vec_info stmt_info = vinfo_for_stmt (stmt);
- tree vectype = STMT_VINFO_VECTYPE (stmt_info);
+ tree vectype;
loop_vec_info loop_vinfo = STMT_VINFO_LOOP_VINFO (stmt_info);
enum tree_code code;
enum machine_mode vec_mode;
enum vect_def_type dt[2] = {vect_unknown_def_type, vect_unknown_def_type};
gimple new_stmt = NULL;
stmt_vec_info prev_stmt_info;
- int nunits_in = TYPE_VECTOR_SUBPARTS (vectype);
+ int nunits_in;
int nunits_out;
tree vectype_out;
int ncopies;
bb_vec_info bb_vinfo = STMT_VINFO_BB_VINFO (stmt_info);
int vf;
- if (loop_vinfo)
- vf = LOOP_VINFO_VECT_FACTOR (loop_vinfo);
- else
- vf = 1;
-
- /* Multiple types in SLP are handled by creating the appropriate number of
- vectorized stmts for each SLP node. Hence, NCOPIES is always 1 in
- case of SLP. */
- if (slp_node)
- ncopies = 1;
- else
- ncopies = LOOP_VINFO_VECT_FACTOR (loop_vinfo) / nunits_in;
-
- gcc_assert (ncopies >= 1);
-
if (!STMT_VINFO_RELEVANT_P (stmt_info) && !bb_vinfo)
return false;
if (TREE_CODE (gimple_assign_lhs (stmt)) != SSA_NAME)
return false;
- scalar_dest = gimple_assign_lhs (stmt);
- vectype_out = get_vectype_for_scalar_type (TREE_TYPE (scalar_dest));
- if (!vectype_out)
- return false;
- nunits_out = TYPE_VECTOR_SUBPARTS (vectype_out);
- if (nunits_out != nunits_in)
- return false;
-
code = gimple_assign_rhs_code (stmt);
/* For pointer addition, we should use the normal plus for
return false;
}
+ scalar_dest = gimple_assign_lhs (stmt);
+ vectype_out = STMT_VINFO_VECTYPE (stmt_info);
+
op0 = gimple_assign_rhs1 (stmt);
- if (!vect_is_simple_use (op0, loop_vinfo, bb_vinfo, &def_stmt, &def, &dt[0]))
+ if (!vect_is_simple_use_1 (op0, loop_vinfo, bb_vinfo,
+ &def_stmt, &def, &dt[0], &vectype))
{
if (vect_print_dump_info (REPORT_DETAILS))
fprintf (vect_dump, "use not simple.");
return false;
}
+ /* If op0 is an external or constant def use a vector type with
+ the same size as the output vector type. */
+ if (!vectype)
+ vectype = get_same_sized_vectype (TREE_TYPE (op0), vectype_out);
+ gcc_assert (vectype);
+
+ nunits_out = TYPE_VECTOR_SUBPARTS (vectype_out);
+ nunits_in = TYPE_VECTOR_SUBPARTS (vectype);
+ if (nunits_out != nunits_in)
+ return false;
if (op_type == binary_op)
{
}
}
+ if (loop_vinfo)
+ vf = LOOP_VINFO_VECT_FACTOR (loop_vinfo);
+ else
+ vf = 1;
+
+ /* Multiple types in SLP are handled by creating the appropriate number of
+ vectorized stmts for each SLP node. Hence, NCOPIES is always 1 in
+ case of SLP. */
+ if (slp_node)
+ ncopies = 1;
+ else
+ ncopies = LOOP_VINFO_VECT_FACTOR (loop_vinfo) / nunits_in;
+
+ gcc_assert (ncopies >= 1);
+
/* If this is a shift/rotate, determine whether the shift amount is a vector,
or scalar. If the shift/rotate amount is a vector, use the vector/vector
shift optabs. */
if (!CONVERT_EXPR_CODE_P (code))
return false;
+ scalar_dest = gimple_assign_lhs (stmt);
+ vectype_out = STMT_VINFO_VECTYPE (stmt_info);
+
+ /* Check the operands of the operation. */
op0 = gimple_assign_rhs1 (stmt);
- vectype_in = get_vectype_for_scalar_type (TREE_TYPE (op0));
+ if (! ((INTEGRAL_TYPE_P (TREE_TYPE (scalar_dest))
+ && INTEGRAL_TYPE_P (TREE_TYPE (op0)))
+ || (SCALAR_FLOAT_TYPE_P (TREE_TYPE (scalar_dest))
+ && SCALAR_FLOAT_TYPE_P (TREE_TYPE (op0))
+ && CONVERT_EXPR_CODE_P (code))))
+ return false;
+ if (!vect_is_simple_use_1 (op0, loop_vinfo, NULL,
+ &def_stmt, &def, &dt[0], &vectype_in))
+ {
+ if (vect_print_dump_info (REPORT_DETAILS))
+ fprintf (vect_dump, "use not simple.");
+ return false;
+ }
+ /* If op0 is an external def use a vector type with the
+ same size as the output vector type if possible. */
+ if (!vectype_in)
+ vectype_in = get_same_sized_vectype (TREE_TYPE (op0), vectype_out);
if (!vectype_in)
return false;
- nunits_in = TYPE_VECTOR_SUBPARTS (vectype_in);
- scalar_dest = gimple_assign_lhs (stmt);
- vectype_out = get_vectype_for_scalar_type (TREE_TYPE (scalar_dest));
- if (!vectype_out)
- return false;
+ nunits_in = TYPE_VECTOR_SUBPARTS (vectype_in);
nunits_out = TYPE_VECTOR_SUBPARTS (vectype_out);
if (nunits_in >= nunits_out)
return false;
ncopies = LOOP_VINFO_VECT_FACTOR (loop_vinfo) / nunits_out;
gcc_assert (ncopies >= 1);
- if (! ((INTEGRAL_TYPE_P (TREE_TYPE (scalar_dest))
- && INTEGRAL_TYPE_P (TREE_TYPE (op0)))
- || (SCALAR_FLOAT_TYPE_P (TREE_TYPE (scalar_dest))
- && SCALAR_FLOAT_TYPE_P (TREE_TYPE (op0))
- && CONVERT_EXPR_CODE_P (code))))
- return false;
-
- /* Check the operands of the operation. */
- if (!vect_is_simple_use (op0, loop_vinfo, NULL, &def_stmt, &def, &dt[0]))
- {
- if (vect_print_dump_info (REPORT_DETAILS))
- fprintf (vect_dump, "use not simple.");
- return false;
- }
-
/* Supportable by target? */
- if (!supportable_narrowing_operation (code, stmt, vectype_in, &code1,
- &multi_step_cvt, &interm_types))
+ if (!supportable_narrowing_operation (code, vectype_out, vectype_in,
+ &code1, &multi_step_cvt, &interm_types))
return false;
- STMT_VINFO_VECTYPE (stmt_info) = vectype_in;
-
if (!vec_stmt) /* transformation not required. */
{
STMT_VINFO_TYPE (stmt_info) = type_demotion_vec_info_type;
&& code != WIDEN_MULT_EXPR)
return false;
+ scalar_dest = gimple_assign_lhs (stmt);
+ vectype_out = STMT_VINFO_VECTYPE (stmt_info);
+
+ /* Check the operands of the operation. */
op0 = gimple_assign_rhs1 (stmt);
- vectype_in = get_vectype_for_scalar_type (TREE_TYPE (op0));
+ if (! ((INTEGRAL_TYPE_P (TREE_TYPE (scalar_dest))
+ && INTEGRAL_TYPE_P (TREE_TYPE (op0)))
+ || (SCALAR_FLOAT_TYPE_P (TREE_TYPE (scalar_dest))
+ && SCALAR_FLOAT_TYPE_P (TREE_TYPE (op0))
+ && CONVERT_EXPR_CODE_P (code))))
+ return false;
+ if (!vect_is_simple_use_1 (op0, loop_vinfo, NULL,
+ &def_stmt, &def, &dt[0], &vectype_in))
+ {
+ if (vect_print_dump_info (REPORT_DETAILS))
+ fprintf (vect_dump, "use not simple.");
+ return false;
+ }
+ /* If op0 is an external or constant def use a vector type with
+ the same size as the output vector type. */
+ if (!vectype_in)
+ vectype_in = get_same_sized_vectype (TREE_TYPE (op0), vectype_out);
if (!vectype_in)
return false;
- nunits_in = TYPE_VECTOR_SUBPARTS (vectype_in);
- scalar_dest = gimple_assign_lhs (stmt);
- vectype_out = get_vectype_for_scalar_type (TREE_TYPE (scalar_dest));
- if (!vectype_out)
- return false;
+ nunits_in = TYPE_VECTOR_SUBPARTS (vectype_in);
nunits_out = TYPE_VECTOR_SUBPARTS (vectype_out);
if (nunits_in <= nunits_out)
return false;
gcc_assert (ncopies >= 1);
- if (! ((INTEGRAL_TYPE_P (TREE_TYPE (scalar_dest))
- && INTEGRAL_TYPE_P (TREE_TYPE (op0)))
- || (SCALAR_FLOAT_TYPE_P (TREE_TYPE (scalar_dest))
- && SCALAR_FLOAT_TYPE_P (TREE_TYPE (op0))
- && CONVERT_EXPR_CODE_P (code))))
- return false;
-
- /* Check the operands of the operation. */
- if (!vect_is_simple_use (op0, loop_vinfo, NULL, &def_stmt, &def, &dt[0]))
- {
- if (vect_print_dump_info (REPORT_DETAILS))
- fprintf (vect_dump, "use not simple.");
- return false;
- }
-
op_type = TREE_CODE_LENGTH (code);
if (op_type == binary_op)
{
}
/* Supportable by target? */
- if (!supportable_widening_operation (code, stmt, vectype_in,
+ if (!supportable_widening_operation (code, stmt, vectype_out, vectype_in,
&decl1, &decl2, &code1, &code2,
&multi_step_cvt, &interm_types))
return false;
architecture. */
gcc_assert (!(multi_step_cvt && op_type == binary_op));
- STMT_VINFO_VECTYPE (stmt_info) = vectype_in;
-
if (!vec_stmt) /* transformation not required. */
{
STMT_VINFO_TYPE (stmt_info) = type_promotion_vec_info_type;
bb_vec_info bb_vinfo = STMT_VINFO_BB_VINFO (stmt_info);
enum vect_relevant relevance = STMT_VINFO_RELEVANT (stmt_info);
bool ok;
- HOST_WIDE_INT dummy;
tree scalar_type, vectype;
if (vect_print_dump_info (REPORT_DETAILS))
{
gcc_assert (PURE_SLP_STMT (stmt_info));
- scalar_type = vect_get_smallest_scalar_type (stmt, &dummy, &dummy);
+ scalar_type = TREE_TYPE (gimple_get_lhs (stmt));
if (vect_print_dump_info (REPORT_DETAILS))
{
fprintf (vect_dump, "get vectype for scalar type: ");
return vectype;
}
+/* Function get_same_sized_vectype
+
+ Returns a vector type corresponding to SCALAR_TYPE of size
+ VECTOR_TYPE if supported by the target. */
+
+tree
+get_same_sized_vectype (tree scalar_type, tree vector_type ATTRIBUTE_UNUSED)
+{
+ return get_vectype_for_scalar_type (scalar_type);
+}
+
/* Function vect_is_simple_use.
Input:
return true;
}
+/* Function vect_is_simple_use_1.
+
+ Same as vect_is_simple_use_1 but also determines the vector operand
+ type of OPERAND and stores it to *VECTYPE. If the definition of
+ OPERAND is vect_uninitialized_def, vect_constant_def or
+ vect_external_def *VECTYPE will be set to NULL_TREE and the caller
+ is responsible to compute the best suited vector type for the
+ scalar operand. */
+
+bool
+vect_is_simple_use_1 (tree operand, loop_vec_info loop_vinfo,
+ bb_vec_info bb_vinfo, gimple *def_stmt,
+ tree *def, enum vect_def_type *dt, tree *vectype)
+{
+ if (!vect_is_simple_use (operand, loop_vinfo, bb_vinfo, def_stmt, def, dt))
+ return false;
+
+ /* Now get a vector type if the def is internal, otherwise supply
+ NULL_TREE and leave it up to the caller to figure out a proper
+ type for the use stmt. */
+ if (*dt == vect_internal_def
+ || *dt == vect_induction_def
+ || *dt == vect_reduction_def
+ || *dt == vect_double_reduction_def
+ || *dt == vect_nested_cycle)
+ {
+ stmt_vec_info stmt_info = vinfo_for_stmt (*def_stmt);
+ if (STMT_VINFO_IN_PATTERN_P (stmt_info))
+ stmt_info = vinfo_for_stmt (STMT_VINFO_RELATED_STMT (stmt_info));
+ *vectype = STMT_VINFO_VECTYPE (stmt_info);
+ gcc_assert (*vectype != NULL_TREE);
+ }
+ else if (*dt == vect_uninitialized_def
+ || *dt == vect_constant_def
+ || *dt == vect_external_def)
+ *vectype = NULL_TREE;
+ else
+ gcc_unreachable ();
+
+ return true;
+}
+
/* Function supportable_widening_operation
Check whether an operation represented by the code CODE is a
widening operation that is supported by the target platform in
- vector form (i.e., when operating on arguments of type VECTYPE).
+ vector form (i.e., when operating on arguments of type VECTYPE_IN
+ producing a result of type VECTYPE_OUT).
Widening operations we currently support are NOP (CONVERT), FLOAT
and WIDEN_MULT. This function checks if these operations are supported
widening operation (short in the above example). */
bool
-supportable_widening_operation (enum tree_code code, gimple stmt, tree vectype,
+supportable_widening_operation (enum tree_code code, gimple stmt,
+ tree vectype_out, tree vectype_in,
tree *decl1, tree *decl2,
enum tree_code *code1, enum tree_code *code2,
int *multi_step_cvt,
enum machine_mode vec_mode;
enum insn_code icode1, icode2;
optab optab1, optab2;
- tree type = gimple_expr_type (stmt);
- tree wide_vectype = get_vectype_for_scalar_type (type);
+ tree vectype = vectype_in;
+ tree wide_vectype = vectype_out;
enum tree_code c1, c2;
/* The result of a vectorized widening operation usually requires two vectors
if (code == FIX_TRUNC_EXPR)
{
/* The signedness is determined from output operand. */
- optab1 = optab_for_tree_code (c1, type, optab_default);
- optab2 = optab_for_tree_code (c2, type, optab_default);
+ optab1 = optab_for_tree_code (c1, vectype_out, optab_default);
+ optab2 = optab_for_tree_code (c2, vectype_out, optab_default);
}
else
{
Check whether an operation represented by the code CODE is a
narrowing operation that is supported by the target platform in
- vector form (i.e., when operating on arguments of type VECTYPE).
+ vector form (i.e., when operating on arguments of type VECTYPE_IN
+ and producing a result of type VECTYPE_OUT).
Narrowing operations we currently support are NOP (CONVERT) and
FIX_TRUNC. This function checks if these operations are supported by
bool
supportable_narrowing_operation (enum tree_code code,
- const_gimple stmt, tree vectype,
+ tree vectype_out, tree vectype_in,
enum tree_code *code1, int *multi_step_cvt,
VEC (tree, heap) **interm_types)
{
enum machine_mode vec_mode;
enum insn_code icode1;
optab optab1, interm_optab;
- tree type = gimple_expr_type (stmt);
- tree narrow_vectype = get_vectype_for_scalar_type (type);
+ tree vectype = vectype_in;
+ tree narrow_vectype = vectype_out;
enum tree_code c1;
tree intermediate_type, prev_type;
int i;
if (code == FIX_TRUNC_EXPR)
/* The signedness is determined from output operand. */
- optab1 = optab_for_tree_code (c1, type, optab_default);
+ optab1 = optab_for_tree_code (c1, vectype_out, optab_default);
else
optab1 = optab_for_tree_code (c1, vectype, optab_default);
git://gcc.gnu.org / gcc.git / commitdiff