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[174.21.67.243]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7490a49ebd0sm5073744b3a.55.2025.06.21.16.50.53 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 21 Jun 2025 16:50:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1750549854; x=1751154654; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=RfCREBeWqP3xZCwzPTg3qYrCq3aLvYTQX4nKzsiQLes=; b=Y2OZzoWxDh87PmMoeV0B2ska6+iJRrP1+e+NMV+u69Q4pcUGZ2Nk6Q3aYvgRe5yUAG s/o4Af1cHADx7rN7calPzm0QeBh30HM/lNHzAutYcusR6AE2NuH89gRSUsh/T7nsVui6 8nMtPKl1dWRXR6YNVi5aPeQzcVvOIfbQNmYfdmxf8Of/FVzXf8qIy/zio8ht87Hs5TA/ JIbt3PXBXLQpQP/aDEfsx4CeWA2f8jIwznf3boZk+zgg9gYpupamSJnvBHtP0z6yAevM S4+useNosbVwwk+o3JxnHipGwSDwygUYiJufOV0/cD+FEt3rwha+b83BwVjAEjmlrgIv S64g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1750549854; x=1751154654; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=RfCREBeWqP3xZCwzPTg3qYrCq3aLvYTQX4nKzsiQLes=; b=XGQGG2IHGfySRPkeJXwOoNjwJQ9TkFNzn1GWiRgpaSVV0gAOcd3MR/0rFApUXOfdWe 2dsE2pqQw84X77AzsQTXjw8957FmCyoo9KjdOGUHfjq4CzUwSOdCuaxnBvKY0MMSpGM7 8+6RA9clQykSfZYKwnFP4lieE4U4NFyQRUBXp3WlB7EE2GRA3eFws/eiHrhv5ykiXkkX 36Iak9k+IqfXHG+0HAJk+3CTxetLCfkcKRvYcow+T2+ywEsTCC7wFVezLKM9JWwW53B5 FJxVDyqsMKMvqpHIW9wXkWWCcGL8T8m0CwK+7MY7zAZAWo00imFZOxlFJPMU2PdV8J/r N8gA== X-Gm-Message-State: AOJu0Yx+zJ5vMV81245rh9Y2/xjlsTscYJVz4iY3CTFdaKyTH/5Bakvv gV7mENPr8ttgu0U9+2P4sAcIc8JTnkOri3z+BklwYInCtd4+CNRq7Tus6JpZOnkZ25eDyiKBO1E zdXJE X-Gm-Gg: ASbGnctcLMqWTYUhpy5ZU4KKOuixASOp5jxZOvBsmDnGWtKHn3TBoNiRFx+9FmASfZB SZE0IaraDUTT0TIOBiKN65rMBrQFLjdv7uetWbFsraPAC4Cn6zm9uJawDh0s55CDMttQmu1Tu+X 9J1DOHrmT3WqHB1WxF0ew2IypjdZ68uVeMRoJCKP0wCmlFjvHj0KkWUMEwwsDSJEAjJnxnTFvEr JYpRCUuI/jr0QPmSbSTgfvpUev5T9L/YP3f6/1/wviqjFYyHRD23kUCQTu4U7ZHM6MvXnYVIvhE sAIYYtAH3ppPH+vLQ5jpjmm05kZBsAWXZnXVbEzOTxDWBLRpVnWGHe2jwG3cnJ9rnG5kU+KfiUh mjWxu6gF2rdsJ3Jry/Lh1 X-Google-Smtp-Source: AGHT+IEMR0zr1iueBBYR9oSmp369j5Px9hEh5DLvIzdgNtNkmGDRHGQTnv1zdLFEsXgR9bJYRUoIkA== X-Received: by 2002:a05:6a20:734a:b0:21a:bdd2:c2f7 with SMTP id adf61e73a8af0-22026ef6690mr14568668637.29.1750549854362; Sat, 21 Jun 2025 16:50:54 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v2 024/101] target/arm: Split out get_zarray Date: Sat, 21 Jun 2025 16:49:20 -0700 Message-ID: <20250621235037.74091-25-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250621235037.74091-1-richard.henderson@linaro.org> References: <20250621235037.74091-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::435; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x435.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1750549929528116600 Content-Type: text/plain; charset="utf-8" Prepare for MOVA array to/from vector with multiple registers by adding a div_len parameter, herein always 1. Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell --- target/arm/tcg/translate-sme.c | 40 ++++++++++++++++++---------------- 1 file changed, 21 insertions(+), 19 deletions(-) diff --git a/target/arm/tcg/translate-sme.c b/target/arm/tcg/translate-sme.c index eed9345651..a818a549cb 100644 --- a/target/arm/tcg/translate-sme.c +++ b/target/arm/tcg/translate-sme.c @@ -43,7 +43,7 @@ static bool sme2_zt0_enabled_check(DisasContext *s) =20 /* Resolve tile.size[rs+imm] to a host pointer. */ static TCGv_ptr get_tile_rowcol(DisasContext *s, int esz, int rs, - int tile, int imm, bool vertical) + int tile, int imm, int div_len, bool verti= cal) { int pos, len, offset; TCGv_i32 tmp; @@ -55,7 +55,7 @@ static TCGv_ptr get_tile_rowcol(DisasContext *s, int esz,= int rs, tcg_gen_addi_i32(tmp, tmp, imm); =20 /* Prepare a power-of-two modulo via extraction of @len bits. */ - len =3D ctz32(streaming_vec_reg_size(s)) - esz; + len =3D ctz32(streaming_vec_reg_size(s) / div_len) - esz; =20 if (!len) { /* @@ -111,6 +111,13 @@ static TCGv_ptr get_tile_rowcol(DisasContext *s, int e= sz, int rs, return addr; } =20 +/* Resolve ZArray[rs+imm] to a host pointer. */ +static TCGv_ptr get_zarray(DisasContext *s, int rs, int imm, int div_len) +{ + /* ZA[n] equates to ZA0H.B[n]. */ + return get_tile_rowcol(s, MO_8, rs, 0, imm, div_len, false); +} + /* * Resolve tile.size[0] to a host pointer. * Used by e.g. outer product insns where we require the entire tile. @@ -177,7 +184,7 @@ static bool do_mova_tile(DisasContext *s, arg_mova_p *a= , bool to_vec) return true; } =20 - t_za =3D get_tile_rowcol(s, a->esz, a->rs, a->za, a->off, a->v); + t_za =3D get_tile_rowcol(s, a->esz, a->rs, a->za, a->off, 1, a->v); t_zr =3D vec_full_reg_ptr(s, a->zr); t_pg =3D pred_full_reg_ptr(s, a->pg); =20 @@ -234,7 +241,7 @@ static bool do_mova_tile_n(DisasContext *s, arg_mova_t = *a, int n, bool to_vec) for (int i =3D 0; i < n; ++i) { TCGv_ptr t_zr =3D vec_full_reg_ptr(s, a->zr * n + i); t_za =3D get_tile_rowcol(s, a->esz, a->rs, a->za, - a->off * n + i, a->v); + a->off * n + i, 1, a->v); if (to_vec) { zc_fns[a->esz](t_zr, t_za, t_desc); } else { @@ -243,13 +250,13 @@ static bool do_mova_tile_n(DisasContext *s, arg_mova_= t *a, int n, bool to_vec) } } else { for (int i =3D 0; i < n; ++i) { - int zr_ofs =3D vec_full_reg_offset(s, a->zr * n + i); + int o_zr =3D vec_full_reg_offset(s, a->zr * n + i); t_za =3D get_tile_rowcol(s, a->esz, a->rs, a->za, - a->off * n + i, a->v); + a->off * n + i, 1, a->v); if (to_vec) { - tcg_gen_gvec_mov_var(MO_8, tcg_env, zr_ofs, t_za, 0, svl, = svl); + tcg_gen_gvec_mov_var(MO_8, tcg_env, o_zr, t_za, 0, svl, sv= l); } else { - tcg_gen_gvec_mov_var(MO_8, t_za, 0, tcg_env, zr_ofs, svl, = svl); + tcg_gen_gvec_mov_var(MO_8, t_za, 0, tcg_env, o_zr, svl, sv= l); } } } @@ -315,7 +322,7 @@ static bool trans_LDST1(DisasContext *s, arg_LDST1 *a) return true; } =20 - t_za =3D get_tile_rowcol(s, a->esz, a->rs, a->za, a->off, a->v); + t_za =3D get_tile_rowcol(s, a->esz, a->rs, a->za, a->off, 1, a->v); t_pg =3D pred_full_reg_ptr(s, a->pg); addr =3D tcg_temp_new_i64(); =20 @@ -337,18 +344,13 @@ typedef void GenLdStR(DisasContext *, TCGv_ptr, int, = int, int, int); =20 static bool do_ldst_r(DisasContext *s, arg_ldstr *a, GenLdStR *fn) { - int svl =3D streaming_vec_reg_size(s); - int imm =3D a->imm; - TCGv_ptr base; + if (sme_za_enabled_check(s)) { + int svl =3D streaming_vec_reg_size(s); + int imm =3D a->imm; + TCGv_ptr base =3D get_zarray(s, a->rv, imm, 1); =20 - if (!sme_za_enabled_check(s)) { - return true; + fn(s, base, 0, svl, a->rn, imm * svl); } - - /* ZA[n] equates to ZA0H.B[n]. */ - base =3D get_tile_rowcol(s, MO_8, a->rv, 0, imm, false); - - fn(s, base, 0, svl, a->rn, imm * svl); return true; } =20 --=20 2.43.0