From patchwork Mon Jun 15 19:28:52 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aleksandar Markovic X-Patchwork-Id: 11605541 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 9706A92A for ; Mon, 15 Jun 2020 19:32:18 +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 6D97F20756 for ; Mon, 15 Jun 2020 19:32:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="R2pStxFW" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6D97F20756 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]:44196 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jkuq9-0000Sw-KI for patchwork-qemu-devel@patchwork.kernel.org; Mon, 15 Jun 2020 15:32:17 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46188) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jkunD-0003cw-5E for qemu-devel@nongnu.org; Mon, 15 Jun 2020 15:29:15 -0400 Received: from mail-wm1-x331.google.com ([2a00:1450:4864:20::331]:55859) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jkunB-0004kW-86 for qemu-devel@nongnu.org; Mon, 15 Jun 2020 15:29:14 -0400 Received: by mail-wm1-x331.google.com with SMTP id c71so674292wmd.5 for ; Mon, 15 Jun 2020 12:29:12 -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; bh=m2nbueyrHVGwKPd/LsrL6c6M+H/dHAN11yVXmojlEEg=; b=R2pStxFWPJJ2XS1THPVOKylKaq0ldb/9+QETQorO0Sl2Jd2dW2PjxlRRESzJ3hRUmq G3xbYNO+erVQHFASPEwws4qfECQgIQfKcAH/vRwOQ8M9M2V5kESbypNuS6DxoInrrM82 rVahTzp+WXZ0g9pDNxq9+LNV9beio5T00Ub6PUzl2lVbRja6Q/wpPQ2QJIlNLZDj/tRQ yz2BBfYAO6RnEmD2NLDdfJ384Hr3swVOCiSIivz9CCz3Qj1vQ9uZF+IkoOJykQasDAPt FGAtPBuVaj82RfSljOjGSS5V0W36eBhFplbCoqLEPVXn2QFdYz2OWIbibzKo5WBrL5PM bIdw== 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; bh=m2nbueyrHVGwKPd/LsrL6c6M+H/dHAN11yVXmojlEEg=; b=chC8LZ1PBoZBBq3Zg9p2aafZZsiruGua5F5zMd04tfkX3/hQ9ROe12szZMvIN40k0U 98om9DahTHOqHxMQ9Q/yjamaEMeRejF1lfyKxcqmNmWqWGVTAJvSuy4B6bqn2fOzSJNW Dak8AOB5kuGH4LMTKR5wK5xtzIcPoXUByt6OBJQ8lSjrK65skN0LILsfKfMlV/WIM8Ge 9Has2YMOfaqFDgXH35QNyFkzxqejj2sPD8g8ImZa3oNLeZeOs5JUJtGzEtVWp2C/Xhd4 Nr2Gu0hrD3BhC4EpAupMFuAog8Ba2bVbiLdIhSqTTjJQqFs1JQP4g2It32i8+qPzCTn8 M6sg== X-Gm-Message-State: AOAM5339c9hemgmQAiar2hmSmgJig1ceiDBzH1v2gVn3Fn0paHDSbu2Z 0S+36aY+FmcWWampwp3CdMgrB2rv X-Google-Smtp-Source: ABdhPJwJCdgfDGbQpaSfItvQatHYnaj/nt+cV6v/PBQCAmojTFe/FPjE8WNU6A4PGiRjCHC57mHdEA== X-Received: by 2002:a7b:c212:: with SMTP id x18mr814164wmi.119.1592249350881; Mon, 15 Jun 2020 12:29:10 -0700 (PDT) Received: from rtrkw774-lin.syrmia.com ([46.240.135.226]) by smtp.gmail.com with ESMTPSA id 138sm713098wma.23.2020.06.15.12.29.10 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 15 Jun 2020 12:29:10 -0700 (PDT) From: Aleksandar Markovic To: qemu-devel@nongnu.org, peter.maydell@linaro.org Subject: [PULL 10/18] target/mips: msa: Split helpers for DOTP_U. Date: Mon, 15 Jun 2020 21:28:52 +0200 Message-Id: <1592249340-8365-11-git-send-email-aleksandar.qemu.devel@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1592249340-8365-1-git-send-email-aleksandar.qemu.devel@gmail.com> References: <1592249340-8365-1-git-send-email-aleksandar.qemu.devel@gmail.com> Received-SPF: pass client-ip=2a00:1450:4864:20::331; envelope-from=aleksandar.qemu.devel@gmail.com; helo=mail-wm1-x331.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.qemu.devel@gmail.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" Achieves clearer code and slightly better performance. Reviewed-by: Aleksandar Rikalo Signed-off-by: Aleksandar Markovic Message-Id: <20200613152133.8964-9-aleksandar.qemu.devel@gmail.com> --- target/mips/helper.h | 4 ++- target/mips/msa_helper.c | 65 +++++++++++++++++++++++++++++++++++++++--------- target/mips/translate.c | 12 ++++++++- 3 files changed, 67 insertions(+), 14 deletions(-) diff --git a/target/mips/helper.h b/target/mips/helper.h index 06df3de..05d5533 100644 --- a/target/mips/helper.h +++ b/target/mips/helper.h @@ -1083,7 +1083,9 @@ DEF_HELPER_5(msa_mulv_df, void, env, i32, i32, i32, i32) DEF_HELPER_4(msa_dotp_s_h, void, env, i32, i32, i32) DEF_HELPER_4(msa_dotp_s_w, void, env, i32, i32, i32) DEF_HELPER_4(msa_dotp_s_d, void, env, i32, i32, i32) -DEF_HELPER_5(msa_dotp_u_df, void, env, i32, i32, i32, i32) +DEF_HELPER_4(msa_dotp_u_h, void, env, i32, i32, i32) +DEF_HELPER_4(msa_dotp_u_w, void, env, i32, i32, i32) +DEF_HELPER_4(msa_dotp_u_d, void, env, 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) diff --git a/target/mips/msa_helper.c b/target/mips/msa_helper.c index 201283f..84d0073 100644 --- a/target/mips/msa_helper.c +++ b/target/mips/msa_helper.c @@ -2290,6 +2290,59 @@ void helper_msa_dotp_s_d(CPUMIPSState *env, } +static inline int64_t msa_dotp_u_df(uint32_t df, int64_t arg1, int64_t arg2) +{ + int64_t even_arg1; + int64_t even_arg2; + int64_t odd_arg1; + int64_t odd_arg2; + UNSIGNED_EXTRACT(even_arg1, odd_arg1, arg1, df); + UNSIGNED_EXTRACT(even_arg2, odd_arg2, arg2, df); + return (even_arg1 * even_arg2) + (odd_arg1 * odd_arg2); +} + +void helper_msa_dotp_u_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_dotp_u_df(DF_HALF, pws->h[0], pwt->h[0]); + pwd->h[1] = msa_dotp_u_df(DF_HALF, pws->h[1], pwt->h[1]); + pwd->h[2] = msa_dotp_u_df(DF_HALF, pws->h[2], pwt->h[2]); + pwd->h[3] = msa_dotp_u_df(DF_HALF, pws->h[3], pwt->h[3]); + pwd->h[4] = msa_dotp_u_df(DF_HALF, pws->h[4], pwt->h[4]); + pwd->h[5] = msa_dotp_u_df(DF_HALF, pws->h[5], pwt->h[5]); + pwd->h[6] = msa_dotp_u_df(DF_HALF, pws->h[6], pwt->h[6]); + pwd->h[7] = msa_dotp_u_df(DF_HALF, pws->h[7], pwt->h[7]); +} + +void helper_msa_dotp_u_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_dotp_u_df(DF_WORD, pws->w[0], pwt->w[0]); + pwd->w[1] = msa_dotp_u_df(DF_WORD, pws->w[1], pwt->w[1]); + pwd->w[2] = msa_dotp_u_df(DF_WORD, pws->w[2], pwt->w[2]); + pwd->w[3] = msa_dotp_u_df(DF_WORD, pws->w[3], pwt->w[3]); +} + +void helper_msa_dotp_u_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_dotp_u_df(DF_DOUBLE, pws->d[0], pwt->d[0]); + pwd->d[1] = msa_dotp_u_df(DF_DOUBLE, pws->d[1], pwt->d[1]); +} + + static inline int64_t msa_dpadd_s_df(uint32_t df, int64_t dest, int64_t arg1, int64_t arg2) { @@ -5064,17 +5117,6 @@ static inline int64_t msa_mulv_df(uint32_t df, int64_t arg1, int64_t arg2) return arg1 * arg2; } -static inline int64_t msa_dotp_u_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - int64_t even_arg1; - int64_t even_arg2; - int64_t odd_arg1; - int64_t odd_arg2; - UNSIGNED_EXTRACT(even_arg1, odd_arg1, arg1, df); - UNSIGNED_EXTRACT(even_arg2, odd_arg2, arg2, df); - return (even_arg1 * even_arg2) + (odd_arg1 * odd_arg2); -} - #define CONCATENATE_AND_SLIDE(s, k) \ do { \ for (i = 0; i < s; i++) { \ @@ -5198,7 +5240,6 @@ MSA_BINOP_DF(subs_u) MSA_BINOP_DF(subsus_u) MSA_BINOP_DF(subsuu_s) MSA_BINOP_DF(mulv) -MSA_BINOP_DF(dotp_u) MSA_BINOP_DF(mul_q) MSA_BINOP_DF(mulr_q) diff --git a/target/mips/translate.c b/target/mips/translate.c index e150454..77e2d95 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -29407,7 +29407,17 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx) } break; case OPC_DOTP_U_df: - gen_helper_msa_dotp_u_df(cpu_env, tdf, twd, tws, twt); + switch (df) { + case DF_HALF: + gen_helper_msa_dotp_u_h(cpu_env, twd, tws, twt); + break; + case DF_WORD: + gen_helper_msa_dotp_u_w(cpu_env, twd, tws, twt); + break; + case DF_DOUBLE: + gen_helper_msa_dotp_u_d(cpu_env, twd, tws, twt); + break; + } break; case OPC_DPADD_S_df: switch (df) {