From patchwork Mon Jun 15 19:28:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aleksandar Markovic X-Patchwork-Id: 11605571 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 EADFA6A2 for ; Mon, 15 Jun 2020 19:39:16 +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 C127220714 for ; Mon, 15 Jun 2020 19:39:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="MnfxkVGi" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C127220714 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]:48490 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jkuwu-0005JW-28 for patchwork-qemu-devel@patchwork.kernel.org; Mon, 15 Jun 2020 15:39:16 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46304) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jkunH-0003op-Dv for qemu-devel@nongnu.org; Mon, 15 Jun 2020 15:29:19 -0400 Received: from mail-wm1-x32a.google.com ([2a00:1450:4864:20::32a]:51719) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jkunD-0004l2-AV for qemu-devel@nongnu.org; Mon, 15 Jun 2020 15:29:19 -0400 Received: by mail-wm1-x32a.google.com with SMTP id b82so698989wmb.1 for ; Mon, 15 Jun 2020 12:29:14 -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=K8GKn5zVC/NwBQqMjXgoAeAlAwMlkVssHVJZBhNrmtk=; b=MnfxkVGizdI2nn0vO/zXsTlgv5vThLMWBKWYi903iPFHNLP3qvOF25386yehEISVsq 3XNkCICcpHBBFp5bs0GBdjYm37wvyJrYi/8liyMsRJTR19vAh1nJ+A8JaS7Jx7mb8evC A7f6Sqa8NoM+xTJHCPixlWHWO6bb8xPiIX+KNYeob0lLDFDlPp4YdHvMv5TePgwbM7wz T/+8tiCWONJMi375/NtFli9yi+F42W/MzC5cAvQ2ea2Jb3tQA2KpR0eoS3o51/4mufWg c7hdqwGINgUgsmdhnyrXjOvPiaUgXExvJ3tMk6Q0jL9hUL5JCVqdj20jHI9Y1S8mQ8k0 IGfg== 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=K8GKn5zVC/NwBQqMjXgoAeAlAwMlkVssHVJZBhNrmtk=; b=HLyJ3TCXhKtB5nckyl6en1Y++3LIaaKdssIXkQ2q7swrdeFb9ujaXzDK7p/3yk5+Z6 EGNlrKT6NWjhwFpTIk4z2pOFJ1q/HWqQBOjE/fz/cnvLuJeH0RzxnpgMELgBGGo2265k EFzsUspDpnc5ZOw0FK7dqOSiyA/VQUSWH7wLzNACYFTu4WRprYxxaw42K9mEn/92orVC dgFvLmUUCvRTkT5ATtuNCMfP56yC6qzwAIg15+6F9F7bxSISKiZSnGt2/wfdW2Sq6ljR 3eJ73SC2edtqn/4xyvW2B+QkZa3EJWAkD7W49aEocmyj1vVO0M0u+HBA/Y03WQ1hM3QV nQnQ== X-Gm-Message-State: AOAM530NfCIGvuLYwjiWSc+Ow9VsqRmUCL+HaWHnK1g3nDEH3fWsQBy1 0BSOEpyP3xEpl5DASELm1ngscKP+ X-Google-Smtp-Source: ABdhPJy5OwbM6jOhiyZdrq81OsSPpSVg+zHy04aNi3HKZuDzv3nHKFd558wdzjXeVGkIfa4bkJfE3g== X-Received: by 2002:a7b:c248:: with SMTP id b8mr854683wmj.2.1592249353476; Mon, 15 Jun 2020 12:29:13 -0700 (PDT) Received: from rtrkw774-lin.syrmia.com ([46.240.135.226]) by smtp.gmail.com with ESMTPSA id 138sm713098wma.23.2020.06.15.12.29.12 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 15 Jun 2020 12:29:13 -0700 (PDT) From: Aleksandar Markovic To: qemu-devel@nongnu.org, peter.maydell@linaro.org Subject: [PULL 14/18] target/mips: msa: Split helpers for SUBSUU_S. Date: Mon, 15 Jun 2020 21:28:56 +0200 Message-Id: <1592249340-8365-15-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::32a; envelope-from=aleksandar.qemu.devel@gmail.com; helo=mail-wm1-x32a.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: <20200613152133.8964-13-aleksandar.qemu.devel@gmail.com> --- target/mips/helper.h | 6 ++- target/mips/msa_helper.c | 102 ++++++++++++++++++++++++++++++++++++++--------- target/mips/translate.c | 15 ++++++- 3 files changed, 103 insertions(+), 20 deletions(-) diff --git a/target/mips/helper.h b/target/mips/helper.h index 227ff76..4795c97 100644 --- a/target/mips/helper.h +++ b/target/mips/helper.h @@ -993,6 +993,11 @@ DEF_HELPER_4(msa_subsus_u_h, void, env, i32, i32, i32) DEF_HELPER_4(msa_subsus_u_w, void, env, i32, i32, i32) DEF_HELPER_4(msa_subsus_u_d, void, env, i32, i32, i32) +DEF_HELPER_4(msa_subsuu_s_b, void, env, i32, i32, i32) +DEF_HELPER_4(msa_subsuu_s_h, void, env, i32, i32, i32) +DEF_HELPER_4(msa_subsuu_s_w, void, env, i32, i32, i32) +DEF_HELPER_4(msa_subsuu_s_d, void, env, i32, i32, i32) + DEF_HELPER_4(msa_ilvev_b, void, env, i32, i32, i32) DEF_HELPER_4(msa_ilvev_h, void, env, i32, i32, i32) DEF_HELPER_4(msa_ilvev_w, void, env, i32, i32, i32) @@ -1089,7 +1094,6 @@ DEF_HELPER_5(msa_srlri_df, void, env, i32, i32, i32, i32) DEF_HELPER_5(msa_binsl_df, void, env, i32, i32, i32, i32) DEF_HELPER_5(msa_binsr_df, void, env, i32, i32, i32, i32) DEF_HELPER_5(msa_subv_df, void, env, i32, i32, i32, i32) -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_4(msa_dotp_s_h, void, env, i32, i32, i32) diff --git a/target/mips/msa_helper.c b/target/mips/msa_helper.c index f7e5c01..27a9c36 100644 --- a/target/mips/msa_helper.c +++ b/target/mips/msa_helper.c @@ -3886,6 +3886,90 @@ void helper_msa_subsus_u_d(CPUMIPSState *env, } +static inline int64_t msa_subsuu_s_df(uint32_t df, int64_t arg1, int64_t arg2) +{ + uint64_t u_arg1 = UNSIGNED(arg1, df); + uint64_t u_arg2 = UNSIGNED(arg2, df); + int64_t max_int = DF_MAX_INT(df); + int64_t min_int = DF_MIN_INT(df); + if (u_arg1 > u_arg2) { + return u_arg1 - u_arg2 < (uint64_t)max_int ? + (int64_t)(u_arg1 - u_arg2) : + max_int; + } else { + return u_arg2 - u_arg1 < (uint64_t)(-min_int) ? + (int64_t)(u_arg1 - u_arg2) : + min_int; + } +} + +void helper_msa_subsuu_s_b(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->b[0] = msa_subsuu_s_df(DF_BYTE, pws->b[0], pwt->b[0]); + pwd->b[1] = msa_subsuu_s_df(DF_BYTE, pws->b[1], pwt->b[1]); + pwd->b[2] = msa_subsuu_s_df(DF_BYTE, pws->b[2], pwt->b[2]); + pwd->b[3] = msa_subsuu_s_df(DF_BYTE, pws->b[3], pwt->b[3]); + pwd->b[4] = msa_subsuu_s_df(DF_BYTE, pws->b[4], pwt->b[4]); + pwd->b[5] = msa_subsuu_s_df(DF_BYTE, pws->b[5], pwt->b[5]); + pwd->b[6] = msa_subsuu_s_df(DF_BYTE, pws->b[6], pwt->b[6]); + pwd->b[7] = msa_subsuu_s_df(DF_BYTE, pws->b[7], pwt->b[7]); + pwd->b[8] = msa_subsuu_s_df(DF_BYTE, pws->b[8], pwt->b[8]); + pwd->b[9] = msa_subsuu_s_df(DF_BYTE, pws->b[9], pwt->b[9]); + pwd->b[10] = msa_subsuu_s_df(DF_BYTE, pws->b[10], pwt->b[10]); + pwd->b[11] = msa_subsuu_s_df(DF_BYTE, pws->b[11], pwt->b[11]); + pwd->b[12] = msa_subsuu_s_df(DF_BYTE, pws->b[12], pwt->b[12]); + pwd->b[13] = msa_subsuu_s_df(DF_BYTE, pws->b[13], pwt->b[13]); + pwd->b[14] = msa_subsuu_s_df(DF_BYTE, pws->b[14], pwt->b[14]); + pwd->b[15] = msa_subsuu_s_df(DF_BYTE, pws->b[15], pwt->b[15]); +} + +void helper_msa_subsuu_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_subsuu_s_df(DF_HALF, pws->h[0], pwt->h[0]); + pwd->h[1] = msa_subsuu_s_df(DF_HALF, pws->h[1], pwt->h[1]); + pwd->h[2] = msa_subsuu_s_df(DF_HALF, pws->h[2], pwt->h[2]); + pwd->h[3] = msa_subsuu_s_df(DF_HALF, pws->h[3], pwt->h[3]); + pwd->h[4] = msa_subsuu_s_df(DF_HALF, pws->h[4], pwt->h[4]); + pwd->h[5] = msa_subsuu_s_df(DF_HALF, pws->h[5], pwt->h[5]); + pwd->h[6] = msa_subsuu_s_df(DF_HALF, pws->h[6], pwt->h[6]); + pwd->h[7] = msa_subsuu_s_df(DF_HALF, pws->h[7], pwt->h[7]); +} + +void helper_msa_subsuu_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_subsuu_s_df(DF_WORD, pws->w[0], pwt->w[0]); + pwd->w[1] = msa_subsuu_s_df(DF_WORD, pws->w[1], pwt->w[1]); + pwd->w[2] = msa_subsuu_s_df(DF_WORD, pws->w[2], pwt->w[2]); + pwd->w[3] = msa_subsuu_s_df(DF_WORD, pws->w[3], pwt->w[3]); +} + +void helper_msa_subsuu_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_subsuu_s_df(DF_DOUBLE, pws->d[0], pwt->d[0]); + pwd->d[1] = msa_subsuu_s_df(DF_DOUBLE, pws->d[1], pwt->d[1]); +} + + /* * Interleave * ---------- @@ -5296,23 +5380,6 @@ MSA_TEROP_IMMU_DF(binsli, binsl) MSA_TEROP_IMMU_DF(binsri, binsr) #undef MSA_TEROP_IMMU_DF -static inline int64_t msa_subsuu_s_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - uint64_t u_arg1 = UNSIGNED(arg1, df); - uint64_t u_arg2 = UNSIGNED(arg2, df); - int64_t max_int = DF_MAX_INT(df); - int64_t min_int = DF_MIN_INT(df); - if (u_arg1 > u_arg2) { - return u_arg1 - u_arg2 < (uint64_t)max_int ? - (int64_t)(u_arg1 - u_arg2) : - max_int; - } else { - return u_arg2 - u_arg1 < (uint64_t)(-min_int) ? - (int64_t)(u_arg1 - u_arg2) : - min_int; - } -} - static inline int64_t msa_mulv_df(uint32_t df, int64_t arg1, int64_t arg2) { return arg1 * arg2; @@ -5436,7 +5503,6 @@ void helper_msa_ ## func ## _df(CPUMIPSState *env, uint32_t df, \ } MSA_BINOP_DF(subv) -MSA_BINOP_DF(subsuu_s) MSA_BINOP_DF(mulv) MSA_BINOP_DF(mul_q) diff --git a/target/mips/translate.c b/target/mips/translate.c index b273f4d..6d9ae1d 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -29362,7 +29362,20 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx) } break; case OPC_SUBSUU_S_df: - gen_helper_msa_subsuu_s_df(cpu_env, tdf, twd, tws, twt); + switch (df) { + case DF_BYTE: + gen_helper_msa_subsuu_s_b(cpu_env, twd, tws, twt); + break; + case DF_HALF: + gen_helper_msa_subsuu_s_h(cpu_env, twd, tws, twt); + break; + case DF_WORD: + gen_helper_msa_subsuu_s_w(cpu_env, twd, tws, twt); + break; + case DF_DOUBLE: + gen_helper_msa_subsuu_s_d(cpu_env, twd, tws, twt); + break; + } break; case OPC_DOTP_S_df: