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[81.2.115.148]) by smtp.gmail.com with ESMTPSA id c24sm2107842wrb.57.2021.09.02.08.09.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Sep 2021 08:09:13 -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=IOs+ybtxzQvBd0zTnc8h9eQMrze7nEv95Ct+IYf1dzY=; b=TTQVdtRMl79lUFvi/5MnSRHMqI4lwLDMAuQ3QwZCzd1D/omBeMZ9W5pPQIoJ/36fhn AVjt3f2CUz7ea959LqNR0PkxwWUPCQyv19EBQVGCHEoNxUiVkLGobINtZafPagFOvCPR me4qRVa686byFU9xQ5G2UqgWPKMyQd75s13qA9Tv/r6nxpBRiEThrFTDu05FsGFChH0y wKrizWiKyH5D5SC9IG+/rfUdTFySCnV+pTJcyv9MgMdyDHItx4auEgUCPIvDL1EowM3+ RJnOJ2TUg+re5e3iVCFCfvUlRhR/2542QDhXKHzqWtq+wR0LunXyBxoGM+kTy0M47QXp BK1g== 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=IOs+ybtxzQvBd0zTnc8h9eQMrze7nEv95Ct+IYf1dzY=; b=TcIH/djlmB5UNKx0M7vvoqZ9XEkPkZv9PHVR3yrnLQUARNgIO4p398kb9QxPWCJYxq 7p/C0qGIli/haBY4es+L3G09OhHV7XbOh+hudNYxmiz1cWGBkwYMCR4/E3Lw9T80hpzx R+6zafHw4VYZaQ9kkpyumEOrDv5EczVhAjVign0TYncPlo6fSeST8PadpvJo2xd1H6Cc gRQAVGTB1nx/QYG2J/wF/mTOoqPKu105qfxWDFwL0zLq3OwbcjJUOomKp6/FQZ79vGcS 09qc9HqasO7uLPW3EYEhkGPbKA6Cf9auiNwqSGDGtMWH8kg+S5Z5Qi38Rv37r1S4cOam z2KQ== X-Gm-Message-State: AOAM533oB2d+wiDlebc6NuzTBGFtB/fhphcXcBTD/9k8nyElztfbKhVJ pH3h5/tkXQx9+4ld1XcPPiTQuA== X-Google-Smtp-Source: ABdhPJyKxWsjYQ1lT/7oxxAxdRo7OUCBVdWOxTGG0gHPcZNZu/9yrDBMMc0hA80Nqxlns2s3Uh7S7Q== X-Received: by 2002:a1c:f405:: with SMTP id z5mr3681019wma.33.1630595354213; Thu, 02 Sep 2021 08:09:14 -0700 (PDT) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH 2/4] target/arm: Optimize MVE logic ops Date: Thu, 2 Sep 2021 16:09:08 +0100 Message-Id: <20210902150910.15748-3-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210902150910.15748-1-peter.maydell@linaro.org> References: <20210902150910.15748-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::332; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x332.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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1630595494869100001 Content-Type: text/plain; charset="utf-8" When not predicating, implement the MVE bitwise logical insns directly using TCG vector operations. Signed-off-by: Peter Maydell Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson --- target/arm/translate-mve.c | 41 ++++++++++++++++++++++++-------------- 1 file changed, 26 insertions(+), 15 deletions(-) diff --git a/target/arm/translate-mve.c b/target/arm/translate-mve.c index d95807541b1..087d60f0d81 100644 --- a/target/arm/translate-mve.c +++ b/target/arm/translate-mve.c @@ -774,7 +774,8 @@ static bool trans_VNEG_fp(DisasContext *s, arg_1op *a) return do_1op(s, a, fns[a->size]); } =20 -static bool do_2op(DisasContext *s, arg_2op *a, MVEGenTwoOpFn fn) +static bool do_2op_vec(DisasContext *s, arg_2op *a, MVEGenTwoOpFn fn, + GVecGen3Fn *vecfn) { TCGv_ptr qd, qn, qm; =20 @@ -787,28 +788,38 @@ static bool do_2op(DisasContext *s, arg_2op *a, MVEGe= nTwoOpFn fn) return true; } =20 - qd =3D mve_qreg_ptr(a->qd); - qn =3D mve_qreg_ptr(a->qn); - qm =3D mve_qreg_ptr(a->qm); - fn(cpu_env, qd, qn, qm); - tcg_temp_free_ptr(qd); - tcg_temp_free_ptr(qn); - tcg_temp_free_ptr(qm); + if (vecfn && s->mve_no_pred) { + vecfn(a->size, mve_qreg_offset(a->qd), mve_qreg_offset(a->qn), + mve_qreg_offset(a->qm), 16, 16); + } else { + qd =3D mve_qreg_ptr(a->qd); + qn =3D mve_qreg_ptr(a->qn); + qm =3D mve_qreg_ptr(a->qm); + fn(cpu_env, qd, qn, qm); + tcg_temp_free_ptr(qd); + tcg_temp_free_ptr(qn); + tcg_temp_free_ptr(qm); + } mve_update_eci(s); return true; } =20 -#define DO_LOGIC(INSN, HELPER) \ +static bool do_2op(DisasContext *s, arg_2op *a, MVEGenTwoOpFn *fn) +{ + return do_2op_vec(s, a, fn, NULL); +} + +#define DO_LOGIC(INSN, HELPER, VECFN) \ static bool trans_##INSN(DisasContext *s, arg_2op *a) \ { \ - return do_2op(s, a, HELPER); \ + return do_2op_vec(s, a, HELPER, VECFN); \ } =20 -DO_LOGIC(VAND, gen_helper_mve_vand) -DO_LOGIC(VBIC, gen_helper_mve_vbic) -DO_LOGIC(VORR, gen_helper_mve_vorr) -DO_LOGIC(VORN, gen_helper_mve_vorn) -DO_LOGIC(VEOR, gen_helper_mve_veor) +DO_LOGIC(VAND, gen_helper_mve_vand, tcg_gen_gvec_and) +DO_LOGIC(VBIC, gen_helper_mve_vbic, tcg_gen_gvec_andc) +DO_LOGIC(VORR, gen_helper_mve_vorr, tcg_gen_gvec_or) +DO_LOGIC(VORN, gen_helper_mve_vorn, tcg_gen_gvec_orc) +DO_LOGIC(VEOR, gen_helper_mve_veor, tcg_gen_gvec_xor) =20 static bool trans_VPSEL(DisasContext *s, arg_2op *a) { --=20 2.20.1