From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 442A8C2B9F8 for ; Tue, 25 May 2021 15:27:02 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D2030610FA for ; Tue, 25 May 2021 15:27:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D2030610FA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:41776 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1llYxQ-0003BN-Vz for qemu-devel@archiver.kernel.org; Tue, 25 May 2021 11:27:01 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58760) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1llYbN-00033g-R7 for qemu-devel@nongnu.org; Tue, 25 May 2021 11:04:13 -0400 Received: from mail-wm1-x329.google.com ([2a00:1450:4864:20::329]:55823) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1llYbF-0004Lt-Hj for qemu-devel@nongnu.org; Tue, 25 May 2021 11:04:13 -0400 Received: by mail-wm1-x329.google.com with SMTP id b7so16343036wmh.5 for ; Tue, 25 May 2021 08:04:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=5ZWeQI7S2+0WumdBa/2LByr5UL+Idb9qOyu1ErxUk/o=; b=gLQUVUd1lEwyRIEaXXqJPgVOxDe4Q24e3HOs0FxkO4nprjtCOSxnBk8mQ53XVuJari CRklM8/kvqfmyLtyePeOXGlIzMv9N90PoNM08jFb5hTp+Rz4UlPMcZmLtvGGUmiRA2KT 4cld2HBz5j1lT7U5jNfwrhIn3qszVLpP8T6DKtZvyw0VBoRsvgeZhbJ6Ty3/09zfiDml gY0b2Es+va44Ob3v/KbIPB0j29Mxyf5cOZouh1k/2eR4pCKSPDo2RevXgL/FRqutFgs2 sYaOzrF9aabtah85OQdZKYZIgrUt1K+v3a22+1Ag8HLjoTV4F4OFzq281wxa8FmfmwUo VOFg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=5ZWeQI7S2+0WumdBa/2LByr5UL+Idb9qOyu1ErxUk/o=; b=bbf43h0LQBCL+FCYA7kau0JAT7VSqdiKZhK7EFkCoGYaNcDH2DrYsJTAtukxIqtmsM ZuJbAzdewuSJP3NOenrYX4yaxg+t858zo5czVw+a32/BCtYxZG2FiQtBqpZ0jgR0gjjl AGYsBlJ9XSjHGM9f3phjZ4Hwxe23+mZhRkUspve5p9Jc5TDp0MmLK3EoDttmjFO42h8j zWI2cf3zAtE8ciqjCcism6DVzVjnoLZkdXhRQ29CGZByhg8V+ZYjYBdizuO0uG5z4o91 vUJV7eXroFVMkCK7QRB5513JalzTEtSTDHC18ZVf0qkiOVpny4kLwaaIyJY30g/Es2T+ DEcg== X-Gm-Message-State: AOAM532Bqo8KTYBRRlT4wN7LQiuvXlHKZGZoGjLBk2hoQbdN8XRapuY/ rPxzz+acJmn4oZXLvNmf/vQmJW7MHxl9Bsyn X-Google-Smtp-Source: ABdhPJzfnX2zeKdVmk5+7ssUz6ZRV7PNq5nx2MXo8ixr7NNQWrAZo9YuRoIDoX5pICB6uZ0iXCCEDA== X-Received: by 2002:a7b:c1cf:: with SMTP id a15mr4295844wmj.44.1621955042259; Tue, 25 May 2021 08:04:02 -0700 (PDT) Received: from orth.archaic.org.uk (orth.archaic.org.uk. [81.2.115.148]) by smtp.gmail.com with ESMTPSA id q62sm11710284wma.42.2021.05.25.08.04.01 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 May 2021 08:04:01 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 040/114] target/arm: Implement SVE2 complex integer add Date: Tue, 25 May 2021 16:02:10 +0100 Message-Id: <20210525150324.32370-41-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210525150324.32370-1-peter.maydell@linaro.org> References: <20210525150324.32370-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Richard Henderson Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson Message-id: 20210525010358.152808-19-richard.henderson@linaro.org Signed-off-by: Peter Maydell --- target/arm/helper-sve.h | 10 +++++++++ target/arm/sve.decode | 9 ++++++++ target/arm/sve_helper.c | 42 ++++++++++++++++++++++++++++++++++++++ target/arm/translate-sve.c | 31 ++++++++++++++++++++++++++++ 4 files changed, 92 insertions(+) diff --git a/target/arm/helper-sve.h b/target/arm/helper-sve.h index 4861481fe0a..c2155cc5444 100644 --- a/target/arm/helper-sve.h +++ b/target/arm/helper-sve.h @@ -2392,3 +2392,13 @@ DEF_HELPER_FLAGS_4(sve2_bgrp_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(sve2_bgrp_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(sve2_bgrp_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(sve2_bgrp_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_4(sve2_cadd_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve2_cadd_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve2_cadd_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve2_cadd_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_4(sve2_sqcadd_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve2_sqcadd_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve2_sqcadd_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve2_sqcadd_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) diff --git a/target/arm/sve.decode b/target/arm/sve.decode index 7cb89a0d47e..7508b901d03 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -1226,3 +1226,12 @@ EORTB 01000101 .. 0 ..... 10010 1 ..... ..... @rd_rn_rm BEXT 01000101 .. 0 ..... 1011 00 ..... ..... @rd_rn_rm BDEP 01000101 .. 0 ..... 1011 01 ..... ..... @rd_rn_rm BGRP 01000101 .. 0 ..... 1011 10 ..... ..... @rd_rn_rm + +#### SVE2 Accumulate + +## SVE2 complex integer add + +CADD_rot90 01000101 .. 00000 0 11011 0 ..... ..... @rdn_rm +CADD_rot270 01000101 .. 00000 0 11011 1 ..... ..... @rdn_rm +SQCADD_rot90 01000101 .. 00000 1 11011 0 ..... ..... @rdn_rm +SQCADD_rot270 01000101 .. 00000 1 11011 1 ..... ..... @rdn_rm diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c index 3cb256e4a56..9015e68cb8b 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -1319,6 +1319,48 @@ DO_BITPERM(sve2_bgrp_d, uint64_t, bitgroup) #undef DO_BITPERM +#define DO_CADD(NAME, TYPE, H, ADD_OP, SUB_OP) \ +void HELPER(NAME)(void *vd, void *vn, void *vm, uint32_t desc) \ +{ \ + intptr_t i, opr_sz = simd_oprsz(desc); \ + int sub_r = simd_data(desc); \ + if (sub_r) { \ + for (i = 0; i < opr_sz; i += 2 * sizeof(TYPE)) { \ + TYPE acc_r = *(TYPE *)(vn + H(i)); \ + TYPE acc_i = *(TYPE *)(vn + H(i + sizeof(TYPE))); \ + TYPE el2_r = *(TYPE *)(vm + H(i)); \ + TYPE el2_i = *(TYPE *)(vm + H(i + sizeof(TYPE))); \ + acc_r = ADD_OP(acc_r, el2_i); \ + acc_i = SUB_OP(acc_i, el2_r); \ + *(TYPE *)(vd + H(i)) = acc_r; \ + *(TYPE *)(vd + H(i + sizeof(TYPE))) = acc_i; \ + } \ + } else { \ + for (i = 0; i < opr_sz; i += 2 * sizeof(TYPE)) { \ + TYPE acc_r = *(TYPE *)(vn + H(i)); \ + TYPE acc_i = *(TYPE *)(vn + H(i + sizeof(TYPE))); \ + TYPE el2_r = *(TYPE *)(vm + H(i)); \ + TYPE el2_i = *(TYPE *)(vm + H(i + sizeof(TYPE))); \ + acc_r = SUB_OP(acc_r, el2_i); \ + acc_i = ADD_OP(acc_i, el2_r); \ + *(TYPE *)(vd + H(i)) = acc_r; \ + *(TYPE *)(vd + H(i + sizeof(TYPE))) = acc_i; \ + } \ + } \ +} + +DO_CADD(sve2_cadd_b, int8_t, H1, DO_ADD, DO_SUB) +DO_CADD(sve2_cadd_h, int16_t, H1_2, DO_ADD, DO_SUB) +DO_CADD(sve2_cadd_s, int32_t, H1_4, DO_ADD, DO_SUB) +DO_CADD(sve2_cadd_d, int64_t, , DO_ADD, DO_SUB) + +DO_CADD(sve2_sqcadd_b, int8_t, H1, DO_SQADD_B, DO_SQSUB_B) +DO_CADD(sve2_sqcadd_h, int16_t, H1_2, DO_SQADD_H, DO_SQSUB_H) +DO_CADD(sve2_sqcadd_s, int32_t, H1_4, DO_SQADD_S, DO_SQSUB_S) +DO_CADD(sve2_sqcadd_d, int64_t, , do_sqadd_d, do_sqsub_d) + +#undef DO_CADD + #define DO_ZZI_SHLL(NAME, TYPEW, TYPEN, HW, HN) \ void HELPER(NAME)(void *vd, void *vn, uint32_t desc) \ { \ diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 3ea42758fc5..27eb6f32333 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -6285,3 +6285,34 @@ static bool trans_BGRP(DisasContext *s, arg_rrr_esz *a) } return do_sve2_zzw_ool(s, a, fns[a->esz], 0); } + +static bool do_cadd(DisasContext *s, arg_rrr_esz *a, bool sq, bool rot) +{ + static gen_helper_gvec_3 * const fns[2][4] = { + { gen_helper_sve2_cadd_b, gen_helper_sve2_cadd_h, + gen_helper_sve2_cadd_s, gen_helper_sve2_cadd_d }, + { gen_helper_sve2_sqcadd_b, gen_helper_sve2_sqcadd_h, + gen_helper_sve2_sqcadd_s, gen_helper_sve2_sqcadd_d }, + }; + return do_sve2_zzw_ool(s, a, fns[sq][a->esz], rot); +} + +static bool trans_CADD_rot90(DisasContext *s, arg_rrr_esz *a) +{ + return do_cadd(s, a, false, false); +} + +static bool trans_CADD_rot270(DisasContext *s, arg_rrr_esz *a) +{ + return do_cadd(s, a, false, true); +} + +static bool trans_SQCADD_rot90(DisasContext *s, arg_rrr_esz *a) +{ + return do_cadd(s, a, true, false); +} + +static bool trans_SQCADD_rot270(DisasContext *s, arg_rrr_esz *a) +{ + return do_cadd(s, a, true, true); +} -- 2.20.1