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[8.43.85.97]) by mx.google.com with ESMTPS id l6-20020a0cd6c6000000b00656506a1886si2650593qvi.429.2023.10.18.07.42.29 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Oct 2023 07:42:30 -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; arc=pass (i=1); 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"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 6817E3860743 for ; Wed, 18 Oct 2023 14:42:00 +0000 (GMT) X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by sourceware.org (Postfix) with ESMTP id EDC763853505 for ; Wed, 18 Oct 2023 14:41:31 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org EDC763853505 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=arm.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org EDC763853505 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=217.140.110.172 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1697640094; cv=none; b=tDWtrr9vwVJBmaAtSQSeUb6E23Z7/waZrwnwWUElsK2Wdr8g0HyQ4LANOwNC9plpvYB7EScNBfPVnTuVXwSIYzTi//XGoML9ZHwDSsPFau/5p3z292AyMNXRKuf7T+bnnE9Oks/j6SEAoD8wYEbNm9Lyl4i11l8ifAU8E1bZ+qU= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1697640094; c=relaxed/simple; bh=xPFnKR/SkVCSGmjLyPcZ73Geb2AjbWNwSohJoqJY+Yg=; h=Message-ID:Date:MIME-Version:Subject:To:From; b=wg+QjhDfASmJrLOJHqwS9RxewqEWe0y9OCMbjMzLzVN9dunrxALz/G4Jh24KEKQz67gns0It3gz23bkHIywqwKxyYxk1vur+hW7mTLczjb4YovJx6/Xi8S9h6gOPa5xLGCTDQwT31CexPKUGJfYUMd9c0mi2NPWnjdNPZ6o1h18= ARC-Authentication-Results: i=1; server2.sourceware.org Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id C3FCF2F4; Wed, 18 Oct 2023 07:42:12 -0700 (PDT) Received: from [10.57.67.225] (unknown [10.57.67.225]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 08EF63F64C; Wed, 18 Oct 2023 07:41:30 -0700 (PDT) Message-ID: Date: Wed, 18 Oct 2023 15:41:30 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: [PATCH 0/8] omp: Replace simd_clone_subparts with TYPE_VECTOR_SUBPARTS Content-Language: en-US To: "gcc-patches@gcc.gnu.org" Cc: Richard Sandiford , Richard Biener , "jakub@redhat.com" References: <73b53052-c3a4-4028-2836-ade419431eda@arm.com> From: "Andre Vieira (lists)" In-Reply-To: <73b53052-c3a4-4028-2836-ade419431eda@arm.com> X-Spam-Status: No, score=-13.7 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_NONE, KAM_DMARC_STATUS, KAM_LAZY_DOMAIN_SECURITY, SPF_HELO_NONE, SPF_NONE, TXREP 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: 2.1.30 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 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1780104718038416402 X-GMAIL-MSGID: 1780104718038416402 Refactor simd clone handling code ahead of support for poly simdlen. gcc/ChangeLog: * omp-simd-clone.cc (simd_clone_subparts): Remove. (simd_clone_init_simd_arrays): Replace simd_clone_supbarts with TYPE_VECTOR_SUBPARTS. (ipa_simd_modify_function_body): Likewise. * tree-vect-stmts.cc (vectorizable_simd_clone_call): Likewise. (simd_clone_subparts): Remove. diff --git a/gcc/omp-simd-clone.cc b/gcc/omp-simd-clone.cc index c1cb7cc8a5c770940bc2032f824e084b37e96dbe..a42643400ddcf10961633448b49d4caafb999f12 100644 --- a/gcc/omp-simd-clone.cc +++ b/gcc/omp-simd-clone.cc @@ -255,16 +255,6 @@ ok_for_auto_simd_clone (struct cgraph_node *node) return true; } - -/* Return the number of elements in vector type VECTYPE, which is associated - with a SIMD clone. At present these always have a constant length. */ - -static unsigned HOST_WIDE_INT -simd_clone_subparts (tree vectype) -{ - return TYPE_VECTOR_SUBPARTS (vectype).to_constant (); -} - /* Allocate a fresh `simd_clone' and return it. NARGS is the number of arguments to reserve space for. */ @@ -1028,7 +1018,7 @@ simd_clone_init_simd_arrays (struct cgraph_node *node, } continue; } - if (known_eq (simd_clone_subparts (TREE_TYPE (arg)), + if (known_eq (TYPE_VECTOR_SUBPARTS (TREE_TYPE (arg)), node->simdclone->simdlen)) { tree ptype = build_pointer_type (TREE_TYPE (TREE_TYPE (array))); @@ -1040,7 +1030,7 @@ simd_clone_init_simd_arrays (struct cgraph_node *node, } else { - unsigned int simdlen = simd_clone_subparts (TREE_TYPE (arg)); + poly_uint64 simdlen = TYPE_VECTOR_SUBPARTS (TREE_TYPE (arg)); unsigned int times = vector_unroll_factor (node->simdclone->simdlen, simdlen); tree ptype = build_pointer_type (TREE_TYPE (TREE_TYPE (array))); @@ -1226,9 +1216,9 @@ ipa_simd_modify_function_body (struct cgraph_node *node, iter, NULL_TREE, NULL_TREE); adjustments->register_replacement (&(*adjustments->m_adj_params)[j], r); - if (multiple_p (node->simdclone->simdlen, simd_clone_subparts (vectype))) + if (multiple_p (node->simdclone->simdlen, TYPE_VECTOR_SUBPARTS (vectype))) j += vector_unroll_factor (node->simdclone->simdlen, - simd_clone_subparts (vectype)) - 1; + TYPE_VECTOR_SUBPARTS (vectype)) - 1; } adjustments->sort_replacements (); diff --git a/gcc/tree-vect-stmts.cc b/gcc/tree-vect-stmts.cc index 9bb43e98f56d18929c9c02227954fdf38eafefd8..a9156975d64c7a335ffd27614e87f9d11b23d1ba 100644 --- a/gcc/tree-vect-stmts.cc +++ b/gcc/tree-vect-stmts.cc @@ -4126,16 +4126,6 @@ vect_simd_lane_linear (tree op, class loop *loop, } } -/* Return the number of elements in vector type VECTYPE, which is associated - with a SIMD clone. At present these vectors always have a constant - length. */ - -static unsigned HOST_WIDE_INT -simd_clone_subparts (tree vectype) -{ - return TYPE_VECTOR_SUBPARTS (vectype).to_constant (); -} - /* Function vectorizable_simd_clone_call. Check if STMT_INFO performs a function call that can be vectorized @@ -4429,7 +4419,7 @@ vectorizable_simd_clone_call (vec_info *vinfo, stmt_vec_info stmt_info, slp_node); if (arginfo[i].vectype == NULL || !constant_multiple_p (bestn->simdclone->simdlen, - simd_clone_subparts (arginfo[i].vectype))) + TYPE_VECTOR_SUBPARTS (arginfo[i].vectype))) return false; } @@ -4444,10 +4434,11 @@ vectorizable_simd_clone_call (vec_info *vinfo, stmt_vec_info stmt_info, if (bestn->simdclone->args[i].arg_type == SIMD_CLONE_ARG_TYPE_MASK) { + tree clone_arg_vectype = bestn->simdclone->args[i].vector_type; if (bestn->simdclone->mask_mode == VOIDmode) { - if (simd_clone_subparts (bestn->simdclone->args[i].vector_type) - != simd_clone_subparts (arginfo[i].vectype)) + if (maybe_ne (TYPE_VECTOR_SUBPARTS (clone_arg_vectype), + TYPE_VECTOR_SUBPARTS (arginfo[i].vectype))) { /* FORNOW we only have partial support for vector-type masks that can't hold all of simdlen. */ @@ -4464,7 +4455,7 @@ vectorizable_simd_clone_call (vec_info *vinfo, stmt_vec_info stmt_info, if (!SCALAR_INT_MODE_P (TYPE_MODE (arginfo[i].vectype)) || maybe_ne (exact_div (bestn->simdclone->simdlen, num_mask_args), - simd_clone_subparts (arginfo[i].vectype))) + TYPE_VECTOR_SUBPARTS (arginfo[i].vectype))) { /* FORNOW we only have partial support for integer-type masks that represent the same number of lanes as the @@ -4598,21 +4589,24 @@ vectorizable_simd_clone_call (vec_info *vinfo, stmt_vec_info stmt_info, { unsigned int k, l, m, o; tree atype; + poly_uint64 callee_nelements, caller_nelements; op = gimple_call_arg (stmt, i + arg_offset); switch (bestn->simdclone->args[i].arg_type) { case SIMD_CLONE_ARG_TYPE_VECTOR: atype = bestn->simdclone->args[i].vector_type; - o = vector_unroll_factor (nunits, - simd_clone_subparts (atype)); + caller_nelements = TYPE_VECTOR_SUBPARTS (arginfo[i].vectype); + callee_nelements = TYPE_VECTOR_SUBPARTS (atype); + o = vector_unroll_factor (nunits, callee_nelements); for (m = j * o; m < (j + 1) * o; m++) { - if (simd_clone_subparts (atype) - < simd_clone_subparts (arginfo[i].vectype)) + if (known_lt (callee_nelements, caller_nelements)) { poly_uint64 prec = GET_MODE_BITSIZE (TYPE_MODE (atype)); - k = (simd_clone_subparts (arginfo[i].vectype) - / simd_clone_subparts (atype)); + if (!constant_multiple_p (caller_nelements, + callee_nelements, &k)) + gcc_unreachable (); + gcc_assert ((k & (k - 1)) == 0); if (m == 0) { @@ -4643,8 +4637,9 @@ vectorizable_simd_clone_call (vec_info *vinfo, stmt_vec_info stmt_info, } else { - k = (simd_clone_subparts (atype) - / simd_clone_subparts (arginfo[i].vectype)); + if (!constant_multiple_p (callee_nelements, + caller_nelements, &k)) + gcc_unreachable (); gcc_assert ((k & (k - 1)) == 0); vec *ctor_elts; if (k != 1) @@ -4706,20 +4701,19 @@ vectorizable_simd_clone_call (vec_info *vinfo, stmt_vec_info stmt_info, tree elt_type = TREE_TYPE (atype); tree one = fold_convert (elt_type, integer_one_node); tree zero = fold_convert (elt_type, integer_zero_node); - o = vector_unroll_factor (nunits, - simd_clone_subparts (atype)); + callee_nelements = TYPE_VECTOR_SUBPARTS (atype); + caller_nelements = TYPE_VECTOR_SUBPARTS (arginfo[i].vectype); + o = vector_unroll_factor (nunits, callee_nelements); for (m = j * o; m < (j + 1) * o; m++) { - if (simd_clone_subparts (atype) - < simd_clone_subparts (arginfo[i].vectype)) + if (maybe_lt (callee_nelements, caller_nelements)) { /* The mask type has fewer elements than simdlen. */ /* FORNOW */ gcc_unreachable (); } - else if (simd_clone_subparts (atype) - == simd_clone_subparts (arginfo[i].vectype)) + else if (known_eq (callee_nelements, caller_nelements)) { /* The SIMD clone function has the same number of elements as the current function. */ @@ -4757,9 +4751,9 @@ vectorizable_simd_clone_call (vec_info *vinfo, stmt_vec_info stmt_info, { atype = bestn->simdclone->args[i].vector_type; /* Guess the number of lanes represented by atype. */ - unsigned HOST_WIDE_INT atype_subparts + poly_uint64 atype_subparts = exact_div (bestn->simdclone->simdlen, - num_mask_args).to_constant (); + num_mask_args); o = vector_unroll_factor (nunits, atype_subparts); for (m = j * o; m < (j + 1) * o; m++) { @@ -4772,16 +4766,16 @@ vectorizable_simd_clone_call (vec_info *vinfo, stmt_vec_info stmt_info, &vec_oprnds[i]); vec_oprnds_i[i] = 0; } - if (atype_subparts - < simd_clone_subparts (arginfo[i].vectype)) + if (maybe_lt (atype_subparts, + TYPE_VECTOR_SUBPARTS (arginfo[i].vectype))) { /* The mask argument has fewer elements than the input vector. */ /* FORNOW */ gcc_unreachable (); } - else if (atype_subparts - == simd_clone_subparts (arginfo[i].vectype)) + else if (known_eq (atype_subparts, + TYPE_VECTOR_SUBPARTS (arginfo[i].vectype))) { /* The vector mask argument matches the input in the number of lanes, but not necessarily @@ -4900,7 +4894,7 @@ vectorizable_simd_clone_call (vec_info *vinfo, stmt_vec_info stmt_info, if (vec_dest) { gcc_assert (ratype - || known_eq (simd_clone_subparts (rtype), nunits)); + || known_eq (TYPE_VECTOR_SUBPARTS (rtype), nunits)); if (ratype) new_temp = create_tmp_var (ratype); else if (useless_type_conversion_p (vectype, rtype)) @@ -4914,13 +4908,13 @@ vectorizable_simd_clone_call (vec_info *vinfo, stmt_vec_info stmt_info, if (vec_dest) { - if (!multiple_p (simd_clone_subparts (vectype), nunits)) + if (!multiple_p (TYPE_VECTOR_SUBPARTS (vectype), nunits)) { unsigned int k, l; poly_uint64 prec = GET_MODE_BITSIZE (TYPE_MODE (vectype)); poly_uint64 bytes = GET_MODE_SIZE (TYPE_MODE (vectype)); k = vector_unroll_factor (nunits, - simd_clone_subparts (vectype)); + TYPE_VECTOR_SUBPARTS (vectype)); gcc_assert ((k & (k - 1)) == 0); for (l = 0; l < k; l++) { @@ -4950,10 +4944,12 @@ vectorizable_simd_clone_call (vec_info *vinfo, stmt_vec_info stmt_info, vect_clobber_variable (vinfo, stmt_info, gsi, new_temp); continue; } - else if (!multiple_p (nunits, simd_clone_subparts (vectype))) + else if (!multiple_p (nunits, TYPE_VECTOR_SUBPARTS (vectype))) { - unsigned int k = (simd_clone_subparts (vectype) - / simd_clone_subparts (rtype)); + unsigned int k; + if (!constant_multiple_p (TYPE_VECTOR_SUBPARTS (vectype), + TYPE_VECTOR_SUBPARTS (rtype), &k)) + gcc_unreachable (); gcc_assert ((k & (k - 1)) == 0); if ((j & (k - 1)) == 0) vec_alloc (ret_ctor_elts, k); @@ -4961,7 +4957,7 @@ vectorizable_simd_clone_call (vec_info *vinfo, stmt_vec_info stmt_info, { unsigned int m, o; o = vector_unroll_factor (nunits, - simd_clone_subparts (rtype)); + TYPE_VECTOR_SUBPARTS (rtype)); for (m = 0; m < o; m++) { tree tem = build4 (ARRAY_REF, rtype, new_temp,