From nobody Sat May 2 06:32:10 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1751646577; cv=none; d=zohomail.com; s=zohoarc; b=kSkMXU0VsxZ/KdauxHAjQRLz3yd4L2XEbW5uc8WNqpRDaup1V0lR4+tc1nTHT6TSfgK+tyhLBp15sNghlJJzvnlc2nfQDznGzAI1nYgEz6x98q8o28+pQMjyyr62bpFI/27fQwYCjq7W+Ipn+U1z4kSXhMcuHFzyoexToF+jf7I= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1751646577; h=Content-Transfer-Encoding:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To:Cc; bh=FA/V/E0/PYzfQXJFZXoR8kL+LV28zQZtl3tMaeHyII8=; b=n/y1BxN2j2WVq3CuXryowiNc6Td2wYm4G4M3gG4Dz1jkuIm4zNp9OyvudnXUEvDi+RkKL3nsm6YfxXeoeZyoa683EDQKA7TOuUQgSeSM5uwxCQ7XbzO7XXt19grL889FLVbLJNru6QnOTZNnCC+vlPBQcbtVB1Nm14i1dynxvfA= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1751646577841820.6336737594555; Fri, 4 Jul 2025 09:29:37 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uXjFY-0005SM-Fk; Fri, 04 Jul 2025 12:26:56 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1uXjFM-00045N-BJ for qemu-devel@nongnu.org; Fri, 04 Jul 2025 12:26:44 -0400 Received: from mail-wm1-x329.google.com ([2a00:1450:4864:20::329]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1uXjFJ-0006ur-Rh for qemu-devel@nongnu.org; Fri, 04 Jul 2025 12:26:43 -0400 Received: by mail-wm1-x329.google.com with SMTP id 5b1f17b1804b1-454aaade1fbso11823705e9.3 for ; Fri, 04 Jul 2025 09:26:41 -0700 (PDT) Received: from orth.archaic.org.uk (orth.archaic.org.uk. [2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3b471b96534sm2816857f8f.48.2025.07.04.09.26.39 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Jul 2025 09:26:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1751646400; x=1752251200; 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=FA/V/E0/PYzfQXJFZXoR8kL+LV28zQZtl3tMaeHyII8=; b=cQRLLowP5gn430/DhcN4XqLlrUTYAzfZmaPkNR7WwhepTw1ZhaMn051F1I40ZPPJkj ANb4NKfb4UnMFrtuU0DfDfuvanr7QB9g02sQfq+xVdVKQeDGdwYaNjKqZrCqWYzrxFzc +31XHkOb/nSGJ4+9ThdMoqDePk2LUVIpeUel748lm4Dfz/6hxIew7v10AB+GNqZ46Nhg 201VBDZ1ZATytVV9jA/O0Vm5a0E19dWTmoDqdVtG2ePP95eNWJozHWKb9TPx2m7SuN5J YdELhXPoUV8cA1GJsShWLGjWg9Qh/3dhV8SvpcMCvU00k7bhrZKoS5AACbxOgypl7+0T jJbQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751646400; x=1752251200; 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=FA/V/E0/PYzfQXJFZXoR8kL+LV28zQZtl3tMaeHyII8=; b=sU5F2SqjfALahe4LUDEYeRaK/sWdy7+jzw2Z9Uso/qTzAH/yqo7THCq3L9gw3Xx+uv S6WBpK0uDBMlQuIaPMrDnwLYWesd5U4GCxO9gzPsKdDLcj4vSx+BuNwMU6RhGejRa6jB AnJU4iLyT2YC/7ufBu2ft5U96lX8mvV9+aml170AJ1JRu9vrgFJyAyEL/1b/dEXvBcuO NMqjVH9wyfUl6qPN6QWmtGxQN2m3WAAc9uGZUoTGYIbocwsNe9u1i8BctOKfNWQ3cJMc xbZ33smeEhqdg0C3LWLFPYLQif4Lsy73+4FADe85q+LDIHca3wW+jXJOG94qY6s2QQD7 kjXw== X-Gm-Message-State: AOJu0YwRpFm0tIGg7kENwHmMZxCEGGx/fLIHQzB6HxLPrtOX4guTv0qJ 9+G0zgq1gjV8TWI2fNvcX46i8SY7+OzKdrNTxJyRlUbEUMYRnL+i64dZXnbVDP+g11IGBVlfz4H dEcVD X-Gm-Gg: ASbGncs/dUO/xLfITRvKwRztZB+OwT8R8Qi7sy5/wIWqP3DlGI2vEEv3m4t07W0v750 80TyBJBYt8lLJ9t9t1pWJai24Thgqy+aZJMMlCwSUKjd10HlRAO0ilX/4wrU+3nf2wv2BlgDi/T GWcWCEEaN9rO/apXZAXcT7jwLeQuLHOoSl3y8PC0QG+aIdNdoUTWHjhIu9sHUE4QWzyhOdWHLTV EzaEyYDLnV7QsK5FULT5u2AgOS2xn1tCXth9hPJMQB01+dcqNRRN7AAUkYRCf+SCEjLunZTAx7S vgM6bVdz05fEDbweFsPWCOeOJnQUl7eeTJ4sEE+YiFTaQ13jY32W4AT3g8IrjkbIUKef X-Google-Smtp-Source: AGHT+IFxUOdufPYzJotn4MYRZ89WfmA7DGWP0BQFdmrqbVcRfHl+zj/I7qqVIfGvAeK4VbSG/tVH8w== X-Received: by 2002:a05:600c:1c21:b0:43c:fcbc:9680 with SMTP id 5b1f17b1804b1-454b4eb8326mr27897785e9.25.1751646400329; Fri, 04 Jul 2025 09:26:40 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 103/119] target/arm: Implement ZIPQ, UZPQ for SME2p1/SVE2p1 Date: Fri, 4 Jul 2025 17:24:43 +0100 Message-ID: <20250704162501.249138-104-peter.maydell@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250704162501.249138-1-peter.maydell@linaro.org> References: <20250704162501.249138-1-peter.maydell@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=2a00:1450:4864:20::329; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x329.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: 1751646578792116600 Content-Type: text/plain; charset="utf-8" From: Richard Henderson Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson Message-id: 20250704142112.1018902-92-richard.henderson@linaro.org Signed-off-by: Peter Maydell --- target/arm/tcg/helper-sve.h | 10 ++++++++++ target/arm/tcg/sve.decode | 6 ++++++ target/arm/tcg/sve_helper.c | 29 +++++++++++++++++++++++++++++ target/arm/tcg/translate-sve.c | 19 ++++++++++++++++++- 4 files changed, 63 insertions(+), 1 deletion(-) diff --git a/target/arm/tcg/helper-sve.h b/target/arm/tcg/helper-sve.h index 04b9545c11e..0f510ea6103 100644 --- a/target/arm/tcg/helper-sve.h +++ b/target/arm/tcg/helper-sve.h @@ -701,12 +701,22 @@ DEF_HELPER_FLAGS_4(sve_zip_s, TCG_CALL_NO_RWG, void, = ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(sve_zip_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(sve2_zip_q, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) =20 +DEF_HELPER_FLAGS_4(sve2p1_zipq_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) +DEF_HELPER_FLAGS_4(sve2p1_zipq_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) +DEF_HELPER_FLAGS_4(sve2p1_zipq_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) +DEF_HELPER_FLAGS_4(sve2p1_zipq_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) + DEF_HELPER_FLAGS_4(sve_uzp_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(sve_uzp_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(sve_uzp_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(sve_uzp_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(sve2_uzp_q, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) =20 +DEF_HELPER_FLAGS_4(sve2p1_uzpq_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) +DEF_HELPER_FLAGS_4(sve2p1_uzpq_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) +DEF_HELPER_FLAGS_4(sve2p1_uzpq_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) +DEF_HELPER_FLAGS_4(sve2p1_uzpq_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) + DEF_HELPER_FLAGS_4(sve_trn_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(sve_trn_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(sve_trn_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) diff --git a/target/arm/tcg/sve.decode b/target/arm/tcg/sve.decode index 3271c9cf78c..e98275eec15 100644 --- a/target/arm/tcg/sve.decode +++ b/target/arm/tcg/sve.decode @@ -657,6 +657,12 @@ UZP2_q 00000101 10 1 ..... 000 011 ..... ....= . @rd_rn_rm_e0 TRN1_q 00000101 10 1 ..... 000 110 ..... ..... @rd_rn_rm_= e0 TRN2_q 00000101 10 1 ..... 000 111 ..... ..... @rd_rn_rm_= e0 =20 +# SVE2.1 permute vector elements (quadwords) +ZIPQ1 01000100 .. 0 ..... 111 000 ..... ..... @rd_rn_rm +ZIPQ2 01000100 .. 0 ..... 111 001 ..... ..... @rd_rn_rm +UZPQ1 01000100 .. 0 ..... 111 010 ..... ..... @rd_rn_rm +UZPQ2 01000100 .. 0 ..... 111 011 ..... ..... @rd_rn_rm + ### SVE Permute - Predicated Group =20 # SVE compress active elements diff --git a/target/arm/tcg/sve_helper.c b/target/arm/tcg/sve_helper.c index a9dc3c44b22..dbbfbc12b97 100644 --- a/target/arm/tcg/sve_helper.c +++ b/target/arm/tcg/sve_helper.c @@ -3550,6 +3550,35 @@ DO_UZP(sve_uzp_s, uint32_t, H1_4) DO_UZP(sve_uzp_d, uint64_t, H1_8) DO_UZP(sve2_uzp_q, Int128, ) =20 +typedef void perseg_zzz_fn(void *vd, void *vn, void *vm, uint32_t desc); + +static void do_perseg_zzz(void *vd, void *vn, void *vm, + uint32_t desc, perseg_zzz_fn *fn) +{ + intptr_t oprsz =3D simd_oprsz(desc); + + desc =3D simd_desc(16, 16, simd_data(desc)); + for (intptr_t i =3D 0; i < oprsz; i +=3D 16) { + fn(vd + i, vn + i, vm + i, desc); + } +} + +#define DO_PERSEG_ZZZ(NAME, FUNC) \ + void HELPER(NAME)(void *vd, void *vn, void *vm, uint32_t desc) \ + { do_perseg_zzz(vd, vn, vm, desc, FUNC); } + +DO_PERSEG_ZZZ(sve2p1_uzpq_b, helper_sve_uzp_b) +DO_PERSEG_ZZZ(sve2p1_uzpq_h, helper_sve_uzp_h) +DO_PERSEG_ZZZ(sve2p1_uzpq_s, helper_sve_uzp_s) +DO_PERSEG_ZZZ(sve2p1_uzpq_d, helper_sve_uzp_d) + +DO_PERSEG_ZZZ(sve2p1_zipq_b, helper_sve_zip_b) +DO_PERSEG_ZZZ(sve2p1_zipq_h, helper_sve_zip_h) +DO_PERSEG_ZZZ(sve2p1_zipq_s, helper_sve_zip_s) +DO_PERSEG_ZZZ(sve2p1_zipq_d, helper_sve_zip_d) + +#undef DO_PERSEG_ZZZ + #define DO_TRN(NAME, TYPE, H) \ void HELPER(NAME)(void *vd, void *vn, void *vm, uint32_t desc) \ { \ diff --git a/target/arm/tcg/translate-sve.c b/target/arm/tcg/translate-sve.c index 01c4eaa5856..28cfcb9cb4c 100644 --- a/target/arm/tcg/translate-sve.c +++ b/target/arm/tcg/translate-sve.c @@ -2606,11 +2606,19 @@ TRANS_FEAT_NONSTREAMING(ZIP2_q, aa64_sve_f64mm, do_= interleave_q, gen_helper_sve2_zip_q, a, QEMU_ALIGN_DOWN(vec_full_reg_size(s), 32) / 2) =20 +static gen_helper_gvec_3 * const zipq_fns[4] =3D { + gen_helper_sve2p1_zipq_b, gen_helper_sve2p1_zipq_h, + gen_helper_sve2p1_zipq_s, gen_helper_sve2p1_zipq_d, +}; +TRANS_FEAT(ZIPQ1, aa64_sme2p1_or_sve2p1, gen_gvec_ool_arg_zzz, + zipq_fns[a->esz], a, 0) +TRANS_FEAT(ZIPQ2, aa64_sme2p1_or_sve2p1, gen_gvec_ool_arg_zzz, + zipq_fns[a->esz], a, 16 / 2) + static gen_helper_gvec_3 * const uzp_fns[4] =3D { gen_helper_sve_uzp_b, gen_helper_sve_uzp_h, gen_helper_sve_uzp_s, gen_helper_sve_uzp_d, }; - TRANS_FEAT(UZP1_z, aa64_sve, gen_gvec_ool_arg_zzz, uzp_fns[a->esz], a, 0) TRANS_FEAT(UZP2_z, aa64_sve, gen_gvec_ool_arg_zzz, @@ -2621,6 +2629,15 @@ TRANS_FEAT_NONSTREAMING(UZP1_q, aa64_sve_f64mm, do_i= nterleave_q, TRANS_FEAT_NONSTREAMING(UZP2_q, aa64_sve_f64mm, do_interleave_q, gen_helper_sve2_uzp_q, a, 16) =20 +static gen_helper_gvec_3 * const uzpq_fns[4] =3D { + gen_helper_sve2p1_uzpq_b, gen_helper_sve2p1_uzpq_h, + gen_helper_sve2p1_uzpq_s, gen_helper_sve2p1_uzpq_d, +}; +TRANS_FEAT(UZPQ1, aa64_sme2p1_or_sve2p1, gen_gvec_ool_arg_zzz, + uzpq_fns[a->esz], a, 0) +TRANS_FEAT(UZPQ2, aa64_sme2p1_or_sve2p1, gen_gvec_ool_arg_zzz, + uzpq_fns[a->esz], a, 1 << a->esz) + static gen_helper_gvec_3 * const trn_fns[4] =3D { gen_helper_sve_trn_b, gen_helper_sve_trn_h, gen_helper_sve_trn_s, gen_helper_sve_trn_d, --=20 2.43.0