From patchwork Fri Sep 18 18:36:36 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 305026 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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 CB53BC43463 for ; Fri, 18 Sep 2020 18:57:53 +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 6757221534 for ; Fri, 18 Sep 2020 18:57:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="bNCEAK1T" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6757221534 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]:47754 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kJLZw-00025K-BE for qemu-devel@archiver.kernel.org; Fri, 18 Sep 2020 14:57:52 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47778) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kJLGn-0007WB-IB for qemu-devel@nongnu.org; Fri, 18 Sep 2020 14:38:05 -0400 Received: from mail-pj1-x1031.google.com ([2607:f8b0:4864:20::1031]:36288) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kJLGl-00073B-LT for qemu-devel@nongnu.org; Fri, 18 Sep 2020 14:38:05 -0400 Received: by mail-pj1-x1031.google.com with SMTP id b17so3463731pji.1 for ; Fri, 18 Sep 2020 11:38:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=vx8ZZ5+u/yR5WaW2fHP7h6lNyV8dijeNGCAPaQJ2js0=; b=bNCEAK1T71C5Ps/H0eB8lTYwc9J3Uu7fCW2gKcVs38T+8YkOApzzdiYDIVfgMxAl6/ DIyYZ4pvOMJYWchy6gOfgSp3CBsai/G/LHsJ37MzcKl5XqUQY6IpAcyfUPpw8W6fjUG+ 1I/W/0JL/sYfW3zZ3UtGsi8fDlV191fSnrSAZ3lB1rkprvH2iu+2tOEimqd8BdOl4sTV 0exRc3fpPSpQdnJgnNRPzUsaSV+DypcOr0xOJ+v8ww/nCG3Tnb6EfPofp5Koq2hP3EFC ZvmNHniLRtnvzQYneggZz1pKcga8C7Yf8oDDhBr4j6YrM0eJ1yI3j9w3ojT9eOodYTG6 0+2Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=vx8ZZ5+u/yR5WaW2fHP7h6lNyV8dijeNGCAPaQJ2js0=; b=IX7SMGNO2QcMSYaUfafcqtFckRSpJhF84gR86+HsLDcVBcrHGiBMJLCBfxF3XfPeZw +/RtCj55R5of8lD0q5WoRMwCBdAIGRMlBrTEF2+jA5u1Drca9cpVWfpF6LBDHXM8XTO7 tM3DL+Z7SHlwKgsNX23jHFvxN4xDiGi8ehDorflH1wbo3vdnASg4i3hjFy+pJuvlyvCr tJgLmPtBZzahxtum+6Tmz3gycIwhAc9NqOuV6y9WE/8B0rfzQfc5c3OltfSeeLjsxJux RFd9eBLHBjcXQoJ/yanx9kYw6pXR0iNVb4l+P0rFN2mgCU0mIGZ6Ak6IDyYEZj+D0zLH TZig== X-Gm-Message-State: AOAM5336cInxE0xdb4I0MKu9SnCfNsrXsKip3vfwH7jN588byx99F5Hi 5jlQx2JD2Pm3yGwwR+G4mlBpSrc3hSh1QQ== X-Google-Smtp-Source: ABdhPJz0nkAWTtopeYcUMPe5R7IxcKsRPXoNhqw7DHm8sShICsnG37dMyKfmGri95vl4VuZpluTG9Q== X-Received: by 2002:a17:90a:1548:: with SMTP id y8mr14151686pja.113.1600454281981; Fri, 18 Sep 2020 11:38:01 -0700 (PDT) Received: from localhost.localdomain ([71.212.141.89]) by smtp.gmail.com with ESMTPSA id f4sm3680723pfj.147.2020.09.18.11.38.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 18 Sep 2020 11:38:01 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v3 06/81] target/arm: Implement SVE2 integer pairwise add and accumulate long Date: Fri, 18 Sep 2020 11:36:36 -0700 Message-Id: <20200918183751.2787647-7-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200918183751.2787647-1-richard.henderson@linaro.org> References: <20200918183751.2787647-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::1031; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1031.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. 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: , Cc: peter.maydell@linaro.org, alex.bennee@linaro.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Richard Henderson --- target/arm/helper-sve.h | 14 ++++++++++++ target/arm/sve.decode | 5 +++++ target/arm/sve_helper.c | 44 ++++++++++++++++++++++++++++++++++++++ target/arm/translate-sve.c | 39 +++++++++++++++++++++++++++++++++ 4 files changed, 102 insertions(+) diff --git a/target/arm/helper-sve.h b/target/arm/helper-sve.h index 4411c47120..e185405cdc 100644 --- a/target/arm/helper-sve.h +++ b/target/arm/helper-sve.h @@ -158,6 +158,20 @@ DEF_HELPER_FLAGS_5(sve_umulh_zpzz_s, TCG_CALL_NO_RWG, DEF_HELPER_FLAGS_5(sve_umulh_zpzz_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve2_sadalp_zpzz_h, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve2_sadalp_zpzz_s, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve2_sadalp_zpzz_d, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_5(sve2_uadalp_zpzz_h, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve2_uadalp_zpzz_s, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(sve2_uadalp_zpzz_d, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) + DEF_HELPER_FLAGS_5(sve_sdiv_zpzz_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_5(sve_sdiv_zpzz_d, TCG_CALL_NO_RWG, diff --git a/target/arm/sve.decode b/target/arm/sve.decode index 2c71d9e446..4f54a30538 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -1100,3 +1100,8 @@ MUL_zzz 00000100 .. 1 ..... 0110 00 ..... ..... @rd_rn_rm SMULH_zzz 00000100 .. 1 ..... 0110 10 ..... ..... @rd_rn_rm UMULH_zzz 00000100 .. 1 ..... 0110 11 ..... ..... @rd_rn_rm PMUL_zzz 00000100 00 1 ..... 0110 01 ..... ..... @rd_rn_rm_e0 + +### SVE2 Integer - Predicated + +SADALP_zpzz 01000100 .. 000 100 101 ... ..... ..... @rdm_pg_rn +UADALP_zpzz 01000100 .. 000 101 101 ... ..... ..... @rdm_pg_rn diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c index c983cd4356..4705722b71 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -517,6 +517,50 @@ DO_ZPZZ_D(sve_asr_zpzz_d, int64_t, DO_ASR) DO_ZPZZ_D(sve_lsr_zpzz_d, uint64_t, DO_LSR) DO_ZPZZ_D(sve_lsl_zpzz_d, uint64_t, DO_LSL) +static inline uint16_t do_sadalp_h(uint16_t n, uint16_t m) +{ + int8_t n1 = n, n2 = n >> 8; + return m + n1 + n2; +} + +static inline uint32_t do_sadalp_s(uint32_t n, uint32_t m) +{ + int16_t n1 = n, n2 = n >> 16; + return m + n1 + n2; +} + +static inline uint64_t do_sadalp_d(uint64_t n, uint64_t m) +{ + int32_t n1 = n, n2 = n >> 32; + return m + n1 + n2; +} + +DO_ZPZZ(sve2_sadalp_zpzz_h, int16_t, H1_2, do_sadalp_h) +DO_ZPZZ(sve2_sadalp_zpzz_s, int32_t, H1_4, do_sadalp_s) +DO_ZPZZ_D(sve2_sadalp_zpzz_d, uint64_t, do_sadalp_d) + +static inline uint16_t do_uadalp_h(uint16_t n, uint16_t m) +{ + uint8_t n1 = n, n2 = n >> 8; + return m + n1 + n2; +} + +static inline uint32_t do_uadalp_s(uint32_t n, uint32_t m) +{ + uint16_t n1 = n, n2 = n >> 16; + return m + n1 + n2; +} + +static inline uint64_t do_uadalp_d(uint64_t n, uint64_t m) +{ + uint32_t n1 = n, n2 = n >> 32; + return m + n1 + n2; +} + +DO_ZPZZ(sve2_uadalp_zpzz_h, int16_t, H1_2, do_uadalp_h) +DO_ZPZZ(sve2_uadalp_zpzz_s, int32_t, H1_4, do_uadalp_s) +DO_ZPZZ_D(sve2_uadalp_zpzz_d, uint64_t, do_uadalp_d) + #undef DO_ZPZZ #undef DO_ZPZZ_D diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 04c5a2c8bd..56e9e60a89 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -5855,3 +5855,42 @@ static bool trans_PMUL_zzz(DisasContext *s, arg_rrr_esz *a) { return do_sve2_zzz_ool(s, a, gen_helper_gvec_pmul_b); } + +/* + * SVE2 Integer - Predicated + */ + +static bool do_sve2_zpzz_ool(DisasContext *s, arg_rprr_esz *a, + gen_helper_gvec_4 *fn) +{ + if (!dc_isar_feature(aa64_sve2, s)) { + return false; + } + return do_zpzz_ool(s, a, fn); +} + +static bool trans_SADALP_zpzz(DisasContext *s, arg_rprr_esz *a) +{ + static gen_helper_gvec_4 * const fns[3] = { + gen_helper_sve2_sadalp_zpzz_h, + gen_helper_sve2_sadalp_zpzz_s, + gen_helper_sve2_sadalp_zpzz_d, + }; + if (a->esz == 0) { + return false; + } + return do_sve2_zpzz_ool(s, a, fns[a->esz - 1]); +} + +static bool trans_UADALP_zpzz(DisasContext *s, arg_rprr_esz *a) +{ + static gen_helper_gvec_4 * const fns[3] = { + gen_helper_sve2_uadalp_zpzz_h, + gen_helper_sve2_uadalp_zpzz_s, + gen_helper_sve2_uadalp_zpzz_d, + }; + if (a->esz == 0) { + return false; + } + return do_sve2_zpzz_ool(s, a, fns[a->esz - 1]); +}