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[8.43.85.97]) by mx.google.com with ESMTPS id ks2-20020a170906f84200b009865bd7a0c4si1209560ejb.613.2023.06.20.06.43.37 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Jun 2023 06:43:37 -0700 (PDT) Received-SPF: pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 8.43.85.97 as permitted sender) client-ip=8.43.85.97; Authentication-Results: mx.google.com; spf=pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 8.43.85.97 as permitted sender) smtp.mailfrom="gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org" Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 34A7638582A3 for ; Tue, 20 Jun 2023 13:43:30 +0000 (GMT) X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from smtpbgau2.qq.com (smtpbgau2.qq.com [54.206.34.216]) by sourceware.org (Postfix) with ESMTPS id A133C3858298 for ; Tue, 20 Jun 2023 13:42:35 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org A133C3858298 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=rivai.ai Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=rivai.ai X-QQ-mid: bizesmtp72t1687268546tqaelmdp Received: from server1.localdomain ( [58.60.1.22]) by bizesmtp.qq.com (ESMTP) with id ; Tue, 20 Jun 2023 21:42:25 +0800 (CST) X-QQ-SSF: 01400000000000G0S000000A0000000 X-QQ-FEAT: WlQ6R1KqohNoBkbyf17XbbK9hcGNO+knB9xeKDqsbfIcPKUtGJ3OFMlZr7RxA mshTGgvAKR1qzSVHyS56slyT+8IfRHA2+owmPOURXEVcpdcJsu8ey4dg4vnffwjNfhKqe1R 140+OuK5k6BFkn9lFIeTb98E/bKyvhCbk7RD+aHX16BZsBT0eBXkrv0Pw/BAwOhw0HtqO0P 6GqYTDCuuY8/HRokfq8y9FNo9ZGtwSnys5X/ObLiO3xrD48jiyTkMTuSO3JCw03kkA9zEEg EjrKYzmhzxK/Xt4ZTz+4i7Wq6Q45Sd9D2rUgTpjCOUczDXTbbf+F+ZIj2u6C317nQb+b3FN Tra4X6U4srZylPFgDBvDqrYR2ZbojxW+c5j4qwlRWEcRnZwkHqRyIEnFWMyIX1drmbggXys LWwCBdfArMY= X-QQ-GoodBg: 2 X-BIZMAIL-ID: 1565504635731173665 From: juzhe.zhong@rivai.ai To: gcc-patches@gcc.gnu.org Cc: richard.sandiford@arm.com, rguenther@suse.de, Ju-Zhe Zhong Subject: [PATCH V2] VECT: Apply LEN_MASK_{LOAD,STORE} into vectorizer Date: Tue, 20 Jun 2023 21:42:21 +0800 Message-Id: <20230620134221.181173-1-juzhe.zhong@rivai.ai> X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:rivai.ai:qybglogicsvrgz:qybglogicsvrgz7a-one-0 X-Spam-Status: No, score=-10.3 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, RCVD_IN_BARRACUDACENTRAL, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H4, RCVD_IN_MSPIKE_WL, SPF_HELO_PASS, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org Sender: "Gcc-patches" X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1769229377765679402?= X-GMAIL-MSGID: =?utf-8?q?1769229377765679402?= From: Ju-Zhe Zhong gcc/ChangeLog: * internal-fn.cc (expand_partial_store_optab_fn): Add LEN_MASK_{LOAD,STORE} vectorizer support. (internal_load_fn_p): Ditto. (internal_store_fn_p): Ditto. (internal_fn_mask_index): Ditto. (internal_fn_stored_value_index): Ditto. (internal_len_load_store_bias): Ditto. * optabs-query.cc (can_vec_mask_load_store_p): Ditto. (get_len_load_store_mode): Ditto. * tree-vect-stmts.cc (check_load_store_for_partial_vectors): Ditto. (get_all_ones_mask): New function. (vectorizable_store): Add LEN_MASK_{LOAD,STORE} vectorizer support. (vectorizable_load): Ditto. --- gcc/internal-fn.cc | 35 +++++- gcc/optabs-query.cc | 25 ++++- gcc/tree-vect-stmts.cc | 234 ++++++++++++++++++++++++++++++----------- 3 files changed, 227 insertions(+), 67 deletions(-) diff --git a/gcc/internal-fn.cc b/gcc/internal-fn.cc index c911ae790cb..e10c21de5f1 100644 --- a/gcc/internal-fn.cc +++ b/gcc/internal-fn.cc @@ -2949,7 +2949,7 @@ expand_partial_load_optab_fn (internal_fn, gcall *stmt, convert_optab optab) * 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; @@ -2957,7 +2957,7 @@ expand_partial_store_optab_fn (internal_fn, gcall *stmt, convert_optab optab) 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); @@ -4435,6 +4435,7 @@ internal_load_fn_p (internal_fn fn) case IFN_GATHER_LOAD: case IFN_MASK_GATHER_LOAD: case IFN_LEN_LOAD: + case IFN_LEN_MASK_LOAD: return true; default: @@ -4455,6 +4456,7 @@ internal_store_fn_p (internal_fn fn) case IFN_SCATTER_STORE: case IFN_MASK_SCATTER_STORE: case IFN_LEN_STORE: + case IFN_LEN_MASK_STORE: return true; default: @@ -4494,6 +4496,10 @@ internal_fn_mask_index (internal_fn fn) case IFN_MASK_STORE_LANES: return 2; + case IFN_LEN_MASK_LOAD: + case IFN_LEN_MASK_STORE: + return 3; + case IFN_MASK_GATHER_LOAD: case IFN_MASK_SCATTER_STORE: return 4; @@ -4519,6 +4525,9 @@ internal_fn_stored_value_index (internal_fn fn) case IFN_LEN_STORE: return 3; + case IFN_LEN_MASK_STORE: + return 4; + default: return -1; } @@ -4583,13 +4592,31 @@ internal_len_load_store_bias (internal_fn ifn, machine_mode mode) { optab optab = direct_internal_fn_optab (ifn); insn_code icode = direct_optab_handler (optab, mode); + int bias_argno = 3; + if (icode == CODE_FOR_nothing) + { + machine_mode mask_mode + = targetm.vectorize.get_mask_mode (mode).require (); + 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_argno = 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_argno, GEN_INT (0))) return 0; - if (insn_operand_matches (icode, 3, GEN_INT (-1))) + if (insn_operand_matches (icode, bias_argno, GEN_INT (-1))) return -1; } diff --git a/gcc/optabs-query.cc b/gcc/optabs-query.cc index 276f8408dd7..4394d391200 100644 --- a/gcc/optabs-query.cc +++ b/gcc/optabs-query.cc @@ -566,11 +566,14 @@ can_vec_mask_load_store_p (machine_mode mode, bool is_load) { optab op = is_load ? maskload_optab : maskstore_optab; + optab len_op = is_load ? len_maskload_optab : len_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 convert_optab_handler (op, mode, mask_mode) != CODE_FOR_nothing + || convert_optab_handler (len_op, mode, mask_mode) + != CODE_FOR_nothing; /* Otherwise, return true if there is some vector mode with the mask load/store supported. */ @@ -584,7 +587,9 @@ can_vec_mask_load_store_p (machine_mode mode, 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) + && (convert_optab_handler (op, vmode, mask_mode) != CODE_FOR_nothing + || convert_optab_handler (len_op, vmode, mask_mode) + != CODE_FOR_nothing)) return true; auto_vector_modes vector_modes; @@ -592,7 +597,9 @@ can_vec_mask_load_store_p (machine_mode mode, 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) + && (convert_optab_handler (op, vmode, mask_mode) != CODE_FOR_nothing + || convert_optab_handler (len_op, vmode, mask_mode) + != CODE_FOR_nothing)) return true; return false; } @@ -608,17 +615,27 @@ opt_machine_mode get_len_load_store_mode (machine_mode mode, bool is_load) { optab op = is_load ? len_load_optab : len_store_optab; + optab masked_op = is_load ? len_maskload_optab : len_maskstore_optab; gcc_assert (VECTOR_MODE_P (mode)); /* Check if length in lanes supported for this mode directly. */ if (direct_optab_handler (op, mode)) return mode; + /* Check if length in lanes supported by len_maskload/store. */ + 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) + 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)) + && (direct_optab_handler (op, vmode) + || (targetm.vectorize.get_mask_mode (vmode).exists (&mask_mode) + && convert_optab_handler (masked_op, vmode, mask_mode) + != CODE_FOR_nothing))) return vmode; return opt_machine_mode (); diff --git a/gcc/tree-vect-stmts.cc b/gcc/tree-vect-stmts.cc index 056a0ecb2be..3cb72d6017f 100644 --- a/gcc/tree-vect-stmts.cc +++ b/gcc/tree-vect-stmts.cc @@ -1819,16 +1819,8 @@ check_load_store_for_partial_vectors (loop_vec_info loop_vinfo, tree vectype, 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); @@ -1837,6 +1829,13 @@ check_load_store_for_partial_vectors (loop_vec_info loop_vinfo, tree vectype, 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) { @@ -2809,6 +2808,58 @@ vect_build_zero_merge_argument (vec_info *vinfo, return vect_init_vector (vinfo, stmt_info, merge, vectype, NULL); } +/* Get all-ones vector mask for corresponding vectype. */ + +static tree +get_all_ones_mask (machine_mode vmode) +{ + machine_mode maskmode = targetm.vectorize.get_mask_mode (vmode).require (); + poly_uint64 nunits = GET_MODE_NUNITS (maskmode); + tree masktype = build_truth_vector_type_for_mode (nunits, maskmode); + return constant_boolean_node (true, masktype); +} + +/* Get the partial vector IFN that the target supports. + + For partial contiguous load, we could return IFN_LEN_LOAD, IFN_MASK_LOAD + or IFN_LEN_MASK_LOAD. + + For partial contiguous load, we could return IFN_LEN_STORE, IFN_MASK_STORE + or IFN_LEN_MASK_STORE. +*/ + +static internal_fn +partial_or_mask_vector_ifn (machine_mode vecmode, bool is_load) +{ + machine_mode maskmode; + machine_mode vmode; + + if (get_len_load_store_mode (vecmode, is_load).exists (&vmode)) + { + if (targetm.vectorize.get_mask_mode (vecmode).exists (&maskmode) + && can_vec_mask_load_store_p (vecmode, maskmode, is_load)) + { + if (is_load) + return IFN_LEN_MASK_LOAD; + else + return IFN_LEN_MASK_STORE; + } + if (is_load) + return IFN_LEN_LOAD; + else + return IFN_LEN_STORE; + } + else if (targetm.vectorize.get_mask_mode (vecmode).exists (&maskmode) + && can_vec_mask_load_store_p (vecmode, maskmode, is_load)) + { + if (is_load) + return IFN_MASK_LOAD; + else + return IFN_MASK_STORE; + } + gcc_unreachable (); +} + /* Build a gather load call while vectorizing STMT_INFO. Insert new instructions before GSI and add them to VEC_STMT. GS_INFO describes the gather load operation. If the load is conditional, MASK is the @@ -8945,30 +8996,46 @@ vectorizable_store (vec_info *vinfo, } /* 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) + internal_fn partial_ifn + = partial_or_mask_vector_ifn (TYPE_MODE (vectype), false); + tree final_len = NULL_TREE; + machine_mode vmode = TYPE_MODE (vectype); + machine_mode new_vmode; + + /* Produce 'len' argument. */ + 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 (); + 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); - tree ptr = build_int_cst (ref_type, align * BITS_PER_UNIT); + final_len = vect_get_loop_len (loop_vinfo, gsi, loop_lens, + vec_num * ncopies, vectype, + vec_num * j + i, factor); + } + 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. */ + final_mask = get_all_ones_mask (vmode); + } + } + + tree ptr = build_int_cst (ref_type, align * BITS_PER_UNIT); + if (final_len) + { /* Need conversion if it's wrapped with VnQI. */ if (vmode != new_vmode) { @@ -8987,14 +9054,32 @@ vectorizable_store (vec_info *vinfo, vec_oprnd = var; } - signed char biasval = - LOOP_VINFO_PARTIAL_LOAD_STORE_BIAS (loop_vinfo); + signed char biasval + = LOOP_VINFO_PARTIAL_LOAD_STORE_BIAS (loop_vinfo); tree bias = build_int_cst (intQI_type_node, biasval); + gcall *call; + + if (final_mask) + 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) + { 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; @@ -10304,45 +10389,66 @@ vectorizable_load (vec_info *vinfo, 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) + internal_fn partial_ifn + = partial_or_mask_vector_ifn (TYPE_MODE (vectype), true); + tree final_len = NULL_TREE; + machine_mode vmode = TYPE_MODE (vectype); + machine_mode new_vmode; + + /* Produce 'len' argument. */ + 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, false); + 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); + } + if (partial_ifn == IFN_LEN_MASK_LOAD) + { + 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. */ + final_mask = get_all_ones_mask (vmode); + } + } + + tree ptr = build_int_cst (ref_type, align * BITS_PER_UNIT); + if (final_len && memory_access_type != VMAT_INVARIANT) + { + gcall *call; tree qi_type = unsigned_intQI_type_node; - signed char biasval = - LOOP_VINFO_PARTIAL_LOAD_STORE_BIAS (loop_vinfo); + signed char biasval + = LOOP_VINFO_PARTIAL_LOAD_STORE_BIAS (loop_vinfo); tree 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_mask) + 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; @@ -10363,6 +10469,16 @@ vectorizable_load (vec_info *vinfo, VIEW_CONVERT_EXPR, op); } } + else if (final_mask) + { + 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;