* OPTAB. */
static void
-expand_partial_store_optab_fn (internal_fn, gcall *stmt, convert_optab optab)
+expand_partial_store_optab_fn (internal_fn ifn, gcall *stmt, convert_optab optab)
{
class expand_operand ops[5];
tree type, lhs, rhs, maskt, biast;
insn_code icode;
maskt = gimple_call_arg (stmt, 2);
- rhs = gimple_call_arg (stmt, 3);
+ rhs = gimple_call_arg (stmt, internal_fn_stored_value_index (ifn));
type = TREE_TYPE (rhs);
lhs = expand_call_mem_ref (type, stmt, 0);
case IFN_GATHER_LOAD:
case IFN_MASK_GATHER_LOAD:
case IFN_LEN_LOAD:
+ case IFN_LEN_MASK_LOAD:
return true;
default:
case IFN_SCATTER_STORE:
case IFN_MASK_SCATTER_STORE:
case IFN_LEN_STORE:
+ case IFN_LEN_MASK_STORE:
return true;
default:
case IFN_MASK_SCATTER_STORE:
return 4;
+ case IFN_LEN_MASK_LOAD:
+ case IFN_LEN_MASK_STORE:
+ return 3;
+
default:
return (conditional_internal_fn_code (fn) != ERROR_MARK
|| get_unconditional_internal_fn (fn) != IFN_LAST ? 0 : -1);
case IFN_LEN_STORE:
return 3;
+ case IFN_LEN_MASK_STORE:
+ return 4;
+
default:
return -1;
}
{
optab optab = direct_internal_fn_optab (ifn);
insn_code icode = direct_optab_handler (optab, mode);
+ int bias_opno = 3;
+
+ if (icode == CODE_FOR_nothing)
+ {
+ machine_mode mask_mode;
+ if (!targetm.vectorize.get_mask_mode (mode).exists (&mask_mode))
+ return VECT_PARTIAL_BIAS_UNSUPPORTED;
+ if (ifn == IFN_LEN_LOAD)
+ {
+ /* Try LEN_MASK_LOAD. */
+ optab = direct_internal_fn_optab (IFN_LEN_MASK_LOAD);
+ }
+ else
+ {
+ /* Try LEN_MASK_STORE. */
+ optab = direct_internal_fn_optab (IFN_LEN_MASK_STORE);
+ }
+ icode = convert_optab_handler (optab, mode, mask_mode);
+ bias_opno = 4;
+ }
if (icode != CODE_FOR_nothing)
{
/* For now we only support biases of 0 or -1. Try both of them. */
- if (insn_operand_matches (icode, 3, GEN_INT (0)))
+ if (insn_operand_matches (icode, bias_opno, GEN_INT (0)))
return 0;
- if (insn_operand_matches (icode, 3, GEN_INT (-1)))
+ if (insn_operand_matches (icode, bias_opno, GEN_INT (-1)))
return -1;
}
&& optab_handler (ot, TYPE_MODE (type)) != CODE_FOR_nothing);
}
-/* Return true if target supports vector masked load/store for mode. */
+/* Return true if the target has support for masked load/store.
+ We can support masked load/store by either mask{load,store}
+ or len_mask{load,store}.
+ This helper function checks whether target supports masked
+ load/store and return corresponding IFN in the last argument
+ (IFN_MASK_{LOAD,STORE} or IFN_LEN_MASK_{LOAD,STORE}). */
+
+static bool
+target_supports_mask_load_store_p (machine_mode mode, machine_mode mask_mode,
+ bool is_load, internal_fn *ifn)
+{
+ optab op = is_load ? maskload_optab : maskstore_optab;
+ optab len_op = is_load ? len_maskload_optab : len_maskstore_optab;
+ if (convert_optab_handler (op, mode, mask_mode) != CODE_FOR_nothing)
+ {
+ if (ifn)
+ *ifn = is_load ? IFN_MASK_LOAD : IFN_MASK_STORE;
+ return true;
+ }
+ else if (convert_optab_handler (len_op, mode, mask_mode) != CODE_FOR_nothing)
+ {
+ if (ifn)
+ *ifn = is_load ? IFN_LEN_MASK_LOAD : IFN_LEN_MASK_STORE;
+ return true;
+ }
+ return false;
+}
+
+/* Return true if target supports vector masked load/store for mode.
+ An additional output in the last argument which is the IFN pointer.
+ We set IFN as MASK_{LOAD,STORE} or LEN_MASK_{LOAD,STORE} according
+ which optab is supported in the target. */
bool
can_vec_mask_load_store_p (machine_mode mode,
machine_mode mask_mode,
- bool is_load)
+ bool is_load,
+ internal_fn *ifn)
{
- optab op = is_load ? maskload_optab : maskstore_optab;
machine_mode vmode;
/* If mode is vector mode, check it directly. */
if (VECTOR_MODE_P (mode))
- return convert_optab_handler (op, mode, mask_mode) != CODE_FOR_nothing;
+ return target_supports_mask_load_store_p (mode, mask_mode, is_load, ifn);
/* Otherwise, return true if there is some vector mode with
the mask load/store supported. */
vmode = targetm.vectorize.preferred_simd_mode (smode);
if (VECTOR_MODE_P (vmode)
&& targetm.vectorize.get_mask_mode (vmode).exists (&mask_mode)
- && convert_optab_handler (op, vmode, mask_mode) != CODE_FOR_nothing)
+ && target_supports_mask_load_store_p (vmode, mask_mode, is_load, ifn))
return true;
auto_vector_modes vector_modes;
for (machine_mode base_mode : vector_modes)
if (related_vector_mode (base_mode, smode).exists (&vmode)
&& targetm.vectorize.get_mask_mode (vmode).exists (&mask_mode)
- && convert_optab_handler (op, vmode, mask_mode) != CODE_FOR_nothing)
+ && target_supports_mask_load_store_p (vmode, mask_mode, is_load, ifn))
return true;
return false;
}
+/* Return true if the target has support for len load/store.
+ We can support len load/store by either len_{load,store}
+ or len_mask{load,store}.
+ This helper function checks whether target supports len
+ load/store and return corresponding IFN in the last argument
+ (IFN_LEN_{LOAD,STORE} or IFN_LEN_MASK_{LOAD,STORE}). */
+
+static bool
+target_supports_len_load_store_p (machine_mode mode, bool is_load,
+ internal_fn *ifn)
+{
+ optab op = is_load ? len_load_optab : len_store_optab;
+ optab masked_op = is_load ? len_maskload_optab : len_maskstore_optab;
+
+ if (direct_optab_handler (op, mode))
+ {
+ if (ifn)
+ *ifn = is_load ? IFN_LEN_LOAD : IFN_LEN_STORE;
+ return true;
+ }
+ machine_mode mask_mode;
+ if (targetm.vectorize.get_mask_mode (mode).exists (&mask_mode)
+ && convert_optab_handler (masked_op, mode, mask_mode) != CODE_FOR_nothing)
+ {
+ if (ifn)
+ *ifn = is_load ? IFN_LEN_MASK_LOAD : IFN_LEN_MASK_STORE;
+ return true;
+ }
+ return false;
+}
+
/* If target supports vector load/store with length for vector mode MODE,
return the corresponding vector mode, otherwise return opt_machine_mode ().
There are two flavors for vector load/store with length, one is to measure
length with bytes, the other is to measure length with lanes.
As len_{load,store} optabs point out, for the flavor with bytes, we use
- VnQI to wrap the other supportable same size vector modes. */
+ VnQI to wrap the other supportable same size vector modes.
+ An additional output in the last argument which is the IFN pointer.
+ We set IFN as LEN_{LOAD,STORE} or LEN_MASK_{LOAD,STORE} according
+ which optab is supported in the target. */
opt_machine_mode
-get_len_load_store_mode (machine_mode mode, bool is_load)
+get_len_load_store_mode (machine_mode mode, bool is_load, internal_fn *ifn)
{
- optab op = is_load ? len_load_optab : len_store_optab;
gcc_assert (VECTOR_MODE_P (mode));
/* Check if length in lanes supported for this mode directly. */
- if (direct_optab_handler (op, mode))
+ if (target_supports_len_load_store_p (mode, is_load, ifn))
return mode;
/* Check if length in bytes supported for same vector size VnQI. */
machine_mode vmode;
poly_uint64 nunits = GET_MODE_SIZE (mode);
if (related_vector_mode (mode, QImode, nunits).exists (&vmode)
- && direct_optab_handler (op, vmode))
+ && target_supports_len_load_store_p (vmode, is_load, ifn))
return vmode;
return opt_machine_mode ();
poly_uint64 nunits = TYPE_VECTOR_SUBPARTS (vectype);
poly_uint64 vf = LOOP_VINFO_VECT_FACTOR (loop_vinfo);
machine_mode mask_mode;
- bool using_partial_vectors_p = false;
- if (targetm.vectorize.get_mask_mode (vecmode).exists (&mask_mode)
- && can_vec_mask_load_store_p (vecmode, mask_mode, is_load))
- {
- nvectors = group_memory_nvectors (group_size * vf, nunits);
- vect_record_loop_mask (loop_vinfo, masks, nvectors, vectype, scalar_mask);
- using_partial_vectors_p = true;
- }
-
machine_mode vmode;
+ bool using_partial_vectors_p = false;
if (get_len_load_store_mode (vecmode, is_load).exists (&vmode))
{
nvectors = group_memory_nvectors (group_size * vf, nunits);
vect_record_loop_len (loop_vinfo, lens, nvectors, vectype, factor);
using_partial_vectors_p = true;
}
+ else if (targetm.vectorize.get_mask_mode (vecmode).exists (&mask_mode)
+ && can_vec_mask_load_store_p (vecmode, mask_mode, is_load))
+ {
+ nvectors = group_memory_nvectors (group_size * vf, nunits);
+ vect_record_loop_mask (loop_vinfo, masks, nvectors, vectype, scalar_mask);
+ using_partial_vectors_p = true;
+ }
if (!using_partial_vectors_p)
{
vec_oprnd = new_temp;
}
- /* Arguments are ready. Create the new vector stmt. */
- if (final_mask)
- {
- tree ptr = build_int_cst (ref_type, align * BITS_PER_UNIT);
- gcall *call
- = gimple_build_call_internal (IFN_MASK_STORE, 4,
- dataref_ptr, ptr,
- final_mask, vec_oprnd);
- gimple_call_set_nothrow (call, true);
- vect_finish_stmt_generation (vinfo, stmt_info, call, gsi);
- new_stmt = call;
- }
- else if (loop_lens)
+ /* Compute IFN when LOOP_LENS or final_mask valid. */
+ machine_mode vmode = TYPE_MODE (vectype);
+ machine_mode new_vmode = vmode;
+ internal_fn partial_ifn = IFN_LAST;
+ /* Produce 'len' and 'bias' argument. */
+ tree final_len = NULL_TREE;
+ tree bias = NULL_TREE;
+ if (loop_lens)
{
- machine_mode vmode = TYPE_MODE (vectype);
opt_machine_mode new_ovmode
- = get_len_load_store_mode (vmode, false);
- machine_mode new_vmode = new_ovmode.require ();
+ = get_len_load_store_mode (vmode, false, &partial_ifn);
+ new_vmode = new_ovmode.require ();
unsigned factor
= (new_ovmode == vmode) ? 1 : GET_MODE_UNIT_SIZE (vmode);
- tree final_len
- = vect_get_loop_len (loop_vinfo, gsi, loop_lens,
- vec_num * ncopies, vectype,
- vec_num * j + i, factor);
+ final_len = vect_get_loop_len (loop_vinfo, gsi, loop_lens,
+ vec_num * ncopies, vectype,
+ vec_num * j + i, factor);
+ }
+ else if (final_mask)
+ {
+ if (!can_vec_mask_load_store_p (vmode,
+ TYPE_MODE (TREE_TYPE (final_mask)),
+ false, &partial_ifn))
+ gcc_unreachable ();
+ }
+
+ if (partial_ifn == IFN_LEN_MASK_STORE)
+ {
+ if (!final_len)
+ {
+ /* Pass VF value to 'len' argument of
+ LEN_MASK_STORE if LOOP_LENS is invalid. */
+ tree iv_type = LOOP_VINFO_RGROUP_IV_TYPE (loop_vinfo);
+ final_len
+ = build_int_cst (iv_type,
+ TYPE_VECTOR_SUBPARTS (vectype));
+ }
+ if (!final_mask)
+ {
+ /* Pass all ones value to 'mask' argument of
+ LEN_MASK_STORE if final_mask is invalid. */
+ mask_vectype = truth_type_for (vectype);
+ final_mask = build_minus_one_cst (mask_vectype);
+ }
+ }
+ if (final_len)
+ {
+ signed char biasval
+ = LOOP_VINFO_PARTIAL_LOAD_STORE_BIAS (loop_vinfo);
+
+ bias = build_int_cst (intQI_type_node, biasval);
+ }
+
+ /* Arguments are ready. Create the new vector stmt. */
+ if (final_len)
+ {
+ gcall *call;
tree ptr = build_int_cst (ref_type, align * BITS_PER_UNIT);
/* Need conversion if it's wrapped with VnQI. */
if (vmode != new_vmode)
vec_oprnd = var;
}
- signed char biasval =
- LOOP_VINFO_PARTIAL_LOAD_STORE_BIAS (loop_vinfo);
-
- tree bias = build_int_cst (intQI_type_node, biasval);
+ if (partial_ifn == IFN_LEN_MASK_STORE)
+ call = gimple_build_call_internal (IFN_LEN_MASK_STORE, 6,
+ dataref_ptr, ptr,
+ final_len, final_mask,
+ vec_oprnd, bias);
+ else
+ call
+ = gimple_build_call_internal (IFN_LEN_STORE, 5,
+ dataref_ptr, ptr, final_len,
+ vec_oprnd, bias);
+ gimple_call_set_nothrow (call, true);
+ vect_finish_stmt_generation (vinfo, stmt_info, call, gsi);
+ new_stmt = call;
+ }
+ else if (final_mask)
+ {
+ tree ptr = build_int_cst (ref_type, align * BITS_PER_UNIT);
gcall *call
- = gimple_build_call_internal (IFN_LEN_STORE, 5, dataref_ptr,
- ptr, final_len, vec_oprnd,
- bias);
+ = gimple_build_call_internal (IFN_MASK_STORE, 4,
+ dataref_ptr, ptr,
+ final_mask, vec_oprnd);
gimple_call_set_nothrow (call, true);
vect_finish_stmt_generation (vinfo, stmt_info, call, gsi);
new_stmt = call;
align, misalign);
align = least_bit_hwi (misalign | align);
- if (final_mask)
- {
- tree ptr = build_int_cst (ref_type,
- align * BITS_PER_UNIT);
- gcall *call
- = gimple_build_call_internal (IFN_MASK_LOAD, 3,
- dataref_ptr, ptr,
- final_mask);
- gimple_call_set_nothrow (call, true);
- new_stmt = call;
- data_ref = NULL_TREE;
- }
- else if (loop_lens && memory_access_type != VMAT_INVARIANT)
+ /* Compute IFN when LOOP_LENS or final_mask valid. */
+ machine_mode vmode = TYPE_MODE (vectype);
+ machine_mode new_vmode = vmode;
+ internal_fn partial_ifn = IFN_LAST;
+ /* Produce 'len' and 'bias' argument. */
+ tree final_len = NULL_TREE;
+ tree bias = NULL_TREE;
+ if (loop_lens)
{
- machine_mode vmode = TYPE_MODE (vectype);
opt_machine_mode new_ovmode
- = get_len_load_store_mode (vmode, true);
- machine_mode new_vmode = new_ovmode.require ();
+ = get_len_load_store_mode (vmode, true,
+ &partial_ifn);
+ new_vmode = new_ovmode.require ();
unsigned factor = (new_ovmode == vmode)
? 1
: GET_MODE_UNIT_SIZE (vmode);
- tree final_len
+ final_len
= vect_get_loop_len (loop_vinfo, gsi, loop_lens,
vec_num * ncopies, vectype,
vec_num * j + i, factor);
- tree ptr
- = build_int_cst (ref_type, align * BITS_PER_UNIT);
-
- tree qi_type = unsigned_intQI_type_node;
+ }
+ else if (final_mask)
+ {
+ if (!can_vec_mask_load_store_p (
+ vmode, TYPE_MODE (TREE_TYPE (final_mask)), true,
+ &partial_ifn))
+ gcc_unreachable ();
+ }
- signed char biasval =
- LOOP_VINFO_PARTIAL_LOAD_STORE_BIAS (loop_vinfo);
+ if (partial_ifn == IFN_LEN_MASK_LOAD)
+ {
+ if (!final_len)
+ {
+ /* Pass VF value to 'len' argument of
+ LEN_MASK_LOAD if LOOP_LENS is invalid. */
+ tree iv_type
+ = LOOP_VINFO_RGROUP_IV_TYPE (loop_vinfo);
+ final_len
+ = build_int_cst (iv_type,
+ TYPE_VECTOR_SUBPARTS (vectype));
+ }
+ if (!final_mask)
+ {
+ /* Pass all ones value to 'mask' argument of
+ LEN_MASK_LOAD if final_mask is invalid. */
+ mask_vectype = truth_type_for (vectype);
+ final_mask = build_minus_one_cst (mask_vectype);
+ }
+ }
+ if (final_len)
+ {
+ signed char biasval
+ = LOOP_VINFO_PARTIAL_LOAD_STORE_BIAS (loop_vinfo);
- tree bias = build_int_cst (intQI_type_node, biasval);
+ bias = build_int_cst (intQI_type_node, biasval);
+ }
- gcall *call
- = gimple_build_call_internal (IFN_LEN_LOAD, 4,
- dataref_ptr, ptr,
- final_len, bias);
+ if (final_len && memory_access_type != VMAT_INVARIANT)
+ {
+ tree ptr
+ = build_int_cst (ref_type, align * BITS_PER_UNIT);
+ gcall *call;
+ if (partial_ifn == IFN_LEN_MASK_LOAD)
+ call = gimple_build_call_internal (IFN_LEN_MASK_LOAD,
+ 5, dataref_ptr,
+ ptr, final_len,
+ final_mask, bias);
+ else
+ call = gimple_build_call_internal (IFN_LEN_LOAD, 4,
+ dataref_ptr, ptr,
+ final_len, bias);
gimple_call_set_nothrow (call, true);
new_stmt = call;
data_ref = NULL_TREE;
/* Need conversion if it's wrapped with VnQI. */
if (vmode != new_vmode)
{
- tree new_vtype
- = build_vector_type_for_mode (qi_type, new_vmode);
+ tree new_vtype = build_vector_type_for_mode (
+ unsigned_intQI_type_node, new_vmode);
tree var = vect_get_new_ssa_name (new_vtype,
vect_simple_var);
gimple_set_lhs (call, var);
VIEW_CONVERT_EXPR, op);
}
}
+ else if (final_mask)
+ {
+ tree ptr = build_int_cst (ref_type,
+ align * BITS_PER_UNIT);
+ gcall *call
+ = gimple_build_call_internal (IFN_MASK_LOAD, 3,
+ dataref_ptr, ptr,
+ final_mask);
+ gimple_call_set_nothrow (call, true);
+ new_stmt = call;
+ data_ref = NULL_TREE;
+ }
else
{
tree ltype = vectype;
projects / thirdparty / gcc.git / commitdiff
