From patchwork Sat Jun 13 15:21:22 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aleksandar Markovic X-Patchwork-Id: 11602857 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0FDEF138C for ; Sat, 13 Jun 2020 15:27:45 +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 BAF382078A for ; Sat, 13 Jun 2020 15:27:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="pmGr8X/B" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BAF382078A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:55152 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jk84N-0002CM-Od for patchwork-qemu-devel@patchwork.kernel.org; Sat, 13 Jun 2020 11:27:43 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49678) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jk7yr-0000wa-Hc for qemu-devel@nongnu.org; Sat, 13 Jun 2020 11:22:01 -0400 Received: from mail-wm1-x333.google.com ([2a00:1450:4864:20::333]:39976) by eggs.gnu.org with esmtps (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jk7yp-0002kC-I6 for qemu-devel@nongnu.org; Sat, 13 Jun 2020 11:22:01 -0400 Received: by mail-wm1-x333.google.com with SMTP id r15so10626682wmh.5 for ; Sat, 13 Jun 2020 08:21:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=5vY+wGBY41iINpEFYXiwglvdrTKdWdrAKhhV/TbcDtw=; b=pmGr8X/Bi1tXtQ/YAkaBkxQXenSIpHa1hFs4CFGNWFya6S3eV5AI/4n9cwssQZzXD9 OdMuePnbTeULruoPSDV4SR0q9S+jReDqJBtbiJYETCXqqesZcfr98Xmm/JWIUoQ2ob0t DvnwBJcFKtkskitXaiUcFP2pBQIMk2QuHBenfhWMqQl2aBN9/8qGhjohJFkQN3Y92Tno R+FZgTBAargobR4iL9phUf1/KbKlZ8i0Zwvsh2XQZgnsoaC+619cjblCVmhf8TERPw8e FsZL9HzvqzrJ9C1if0743vs+mFx6124YtG7scsYLz9Nj3i12HbTOqi+4psBUSdyBTkc0 AtCQ== 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=5vY+wGBY41iINpEFYXiwglvdrTKdWdrAKhhV/TbcDtw=; b=FrRcgSo5WYTHGc+xbo9YeXPN31iTsn2U5+Ts9Q2hvJ8o16xX6FUCQbXU50z+MoH9qO qQk8sH9JtnahLgrC1WTmP24W2Zv0HRacL3OzoMc7im7SFRZvlzJhFHw/mHm0uozUiNsU 0C5tGRsvH4xg7o84GOhEXlZmt0J8iM59+DOA8W4x0aPVnSugIDJkwOGprQaZJ25xyiMv bRTNPqGMU3zxfqjBFTdZmWTY7ok+7QYlL0VpLtJF17Mj7mDffCqFiWxkqZqYeGYS0Oki xNJ1PBikStbsj42WcvWe7P00VuW0ZNcLTu1pWYP+2FJtdcrLeINsaba7tbzYVfYbZBEd fnzQ== X-Gm-Message-State: AOAM532UPbWPiRyUHt+lOGI1zgbeKzcp/SiqwmB36bXpwmOvx885i0rj yj1I0hjcIfOBNMvFSilN1mIqaYlwe8o= X-Google-Smtp-Source: ABdhPJzqAF/7CCZiGhn5qposyfM5AvdN4vm49ORrxWiCuZwtELoV27++P4W+OE2JzuCPicYrl4wKPQ== X-Received: by 2002:a1c:4887:: with SMTP id v129mr4112243wma.184.1592061712978; Sat, 13 Jun 2020 08:21:52 -0700 (PDT) Received: from localhost.localdomain (net212-32-245-109.mbb.telenor.rs. [109.245.32.212]) by smtp.gmail.com with ESMTPSA id 67sm16045399wrk.49.2020.06.13.08.21.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 13 Jun 2020 08:21:52 -0700 (PDT) From: Aleksandar Markovic To: qemu-devel@nongnu.org Subject: [PATCH v8 03/14] target/mips: msa: Split helpers for DPADD_S. Date: Sat, 13 Jun 2020 17:21:22 +0200 Message-Id: <20200613152133.8964-4-aleksandar.qemu.devel@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200613152133.8964-1-aleksandar.qemu.devel@gmail.com> References: <20200613152133.8964-1-aleksandar.qemu.devel@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::333; envelope-from=aleksandar.qemu.devel@gmail.com; helo=mail-wm1-x333.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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN 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: aleksandar.rikalo@syrmia.com, Aleksandar Markovic Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" Achieves clearer code and slightly better performance. Signed-off-by: Aleksandar Markovic --- target/mips/helper.h | 4 +- target/mips/msa_helper.c | 90 ++++++++++++++++++++++++++++------------ target/mips/translate.c | 12 +++++- 3 files changed, 78 insertions(+), 28 deletions(-) diff --git a/target/mips/helper.h b/target/mips/helper.h index 7ca0036807..16f2d53ad0 100644 --- a/target/mips/helper.h +++ b/target/mips/helper.h @@ -1081,7 +1081,9 @@ DEF_HELPER_5(msa_subsuu_s_df, void, env, i32, i32, i32, i32) DEF_HELPER_5(msa_mulv_df, void, env, i32, i32, i32, i32) DEF_HELPER_5(msa_dotp_s_df, void, env, i32, i32, i32, i32) DEF_HELPER_5(msa_dotp_u_df, void, env, i32, i32, i32, i32) -DEF_HELPER_5(msa_dpadd_s_df, void, env, i32, i32, i32, i32) +DEF_HELPER_4(msa_dpadd_s_h, void, env, i32, i32, i32) +DEF_HELPER_4(msa_dpadd_s_w, void, env, i32, i32, i32) +DEF_HELPER_4(msa_dpadd_s_d, void, env, i32, i32, i32) DEF_HELPER_5(msa_dpadd_u_df, void, env, i32, i32, i32, i32) DEF_HELPER_5(msa_dpsub_s_df, void, env, i32, i32, i32, i32) DEF_HELPER_5(msa_dpsub_u_df, void, env, i32, i32, i32, i32) diff --git a/target/mips/msa_helper.c b/target/mips/msa_helper.c index 2b54de0959..086b56f58c 100644 --- a/target/mips/msa_helper.c +++ b/target/mips/msa_helper.c @@ -2224,7 +2224,70 @@ void helper_msa_div_u_d(CPUMIPSState *env, * +---------------+----------------------------------------------------------+ */ -/* TODO: insert Int Dot Product group helpers here */ +#define SIGNED_EXTRACT(e, o, a, df) \ + do { \ + e = SIGNED_EVEN(a, df); \ + o = SIGNED_ODD(a, df); \ + } while (0) + +#define UNSIGNED_EXTRACT(e, o, a, df) \ + do { \ + e = UNSIGNED_EVEN(a, df); \ + o = UNSIGNED_ODD(a, df); \ + } while (0) + +static inline int64_t msa_dpadd_s_df(uint32_t df, int64_t dest, int64_t arg1, + int64_t arg2) +{ + int64_t even_arg1; + int64_t even_arg2; + int64_t odd_arg1; + int64_t odd_arg2; + SIGNED_EXTRACT(even_arg1, odd_arg1, arg1, df); + SIGNED_EXTRACT(even_arg2, odd_arg2, arg2, df); + return dest + (even_arg1 * even_arg2) + (odd_arg1 * odd_arg2); +} + +void helper_msa_dpadd_s_h(CPUMIPSState *env, + uint32_t wd, uint32_t ws, uint32_t wt) +{ + wr_t *pwd = &(env->active_fpu.fpr[wd].wr); + wr_t *pws = &(env->active_fpu.fpr[ws].wr); + wr_t *pwt = &(env->active_fpu.fpr[wt].wr); + + pwd->h[0] = msa_dpadd_s_df(DF_HALF, pwd->h[0], pws->h[0], pwt->h[0]); + pwd->h[1] = msa_dpadd_s_df(DF_HALF, pwd->h[1], pws->h[1], pwt->h[1]); + pwd->h[2] = msa_dpadd_s_df(DF_HALF, pwd->h[2], pws->h[2], pwt->h[2]); + pwd->h[3] = msa_dpadd_s_df(DF_HALF, pwd->h[3], pws->h[3], pwt->h[3]); + pwd->h[4] = msa_dpadd_s_df(DF_HALF, pwd->h[4], pws->h[4], pwt->h[4]); + pwd->h[5] = msa_dpadd_s_df(DF_HALF, pwd->h[5], pws->h[5], pwt->h[5]); + pwd->h[6] = msa_dpadd_s_df(DF_HALF, pwd->h[6], pws->h[6], pwt->h[6]); + pwd->h[7] = msa_dpadd_s_df(DF_HALF, pwd->h[7], pws->h[7], pwt->h[7]); +} + +void helper_msa_dpadd_s_w(CPUMIPSState *env, + uint32_t wd, uint32_t ws, uint32_t wt) +{ + wr_t *pwd = &(env->active_fpu.fpr[wd].wr); + wr_t *pws = &(env->active_fpu.fpr[ws].wr); + wr_t *pwt = &(env->active_fpu.fpr[wt].wr); + + pwd->w[0] = msa_dpadd_s_df(DF_WORD, pwd->w[0], pws->w[0], pwt->w[0]); + pwd->w[1] = msa_dpadd_s_df(DF_WORD, pwd->w[1], pws->w[1], pwt->w[1]); + pwd->w[2] = msa_dpadd_s_df(DF_WORD, pwd->w[2], pws->w[2], pwt->w[2]); + pwd->w[3] = msa_dpadd_s_df(DF_WORD, pwd->w[3], pws->w[3], pwt->w[3]); +} + +void helper_msa_dpadd_s_d(CPUMIPSState *env, + uint32_t wd, uint32_t ws, uint32_t wt) +{ + wr_t *pwd = &(env->active_fpu.fpr[wd].wr); + wr_t *pws = &(env->active_fpu.fpr[ws].wr); + wr_t *pwt = &(env->active_fpu.fpr[wt].wr); + + pwd->d[0] = msa_dpadd_s_df(DF_DOUBLE, pwd->d[0], pws->d[0], pwt->d[0]); + pwd->d[1] = msa_dpadd_s_df(DF_DOUBLE, pwd->d[1], pws->d[1], pwt->d[1]); +} /* @@ -4785,18 +4848,6 @@ static inline int64_t msa_mulv_df(uint32_t df, int64_t arg1, int64_t arg2) return arg1 * arg2; } -#define SIGNED_EXTRACT(e, o, a, df) \ - do { \ - e = SIGNED_EVEN(a, df); \ - o = SIGNED_ODD(a, df); \ - } while (0) - -#define UNSIGNED_EXTRACT(e, o, a, df) \ - do { \ - e = UNSIGNED_EVEN(a, df); \ - o = UNSIGNED_ODD(a, df); \ - } while (0) - static inline int64_t msa_dotp_s_df(uint32_t df, int64_t arg1, int64_t arg2) { int64_t even_arg1; @@ -4958,18 +5009,6 @@ void helper_msa_sld_df(CPUMIPSState *env, uint32_t df, uint32_t wd, msa_sld_df(df, pwd, pws, env->active_tc.gpr[rt]); } -static inline int64_t msa_dpadd_s_df(uint32_t df, int64_t dest, int64_t arg1, - int64_t arg2) -{ - int64_t even_arg1; - int64_t even_arg2; - int64_t odd_arg1; - int64_t odd_arg2; - SIGNED_EXTRACT(even_arg1, odd_arg1, arg1, df); - SIGNED_EXTRACT(even_arg2, odd_arg2, arg2, df); - return dest + (even_arg1 * even_arg2) + (odd_arg1 * odd_arg2); -} - static inline int64_t msa_dpadd_u_df(uint32_t df, int64_t dest, int64_t arg1, int64_t arg2) { @@ -5132,7 +5171,6 @@ void helper_msa_ ## func ## _df(CPUMIPSState *env, uint32_t df, uint32_t wd, \ } \ } -MSA_TEROP_DF(dpadd_s) MSA_TEROP_DF(dpadd_u) MSA_TEROP_DF(dpsub_s) MSA_TEROP_DF(dpsub_u) diff --git a/target/mips/translate.c b/target/mips/translate.c index a5e16e855c..94c3d15f2d 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -29399,7 +29399,17 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx) gen_helper_msa_dotp_u_df(cpu_env, tdf, twd, tws, twt); break; case OPC_DPADD_S_df: - gen_helper_msa_dpadd_s_df(cpu_env, tdf, twd, tws, twt); + switch (df) { + case DF_HALF: + gen_helper_msa_dpadd_s_h(cpu_env, twd, tws, twt); + break; + case DF_WORD: + gen_helper_msa_dpadd_s_w(cpu_env, twd, tws, twt); + break; + case DF_DOUBLE: + gen_helper_msa_dpadd_s_d(cpu_env, twd, tws, twt); + break; + } break; case OPC_DPADD_U_df: gen_helper_msa_dpadd_u_df(cpu_env, tdf, twd, tws, twt);