From nobody Tue Feb 10 02:54:57 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1598641056; cv=none; d=zohomail.com; s=zohoarc; b=FsayHAGQVpfZ+VZrAq9FIQG04/fNa7aakbLGZMZjGf/Sv1IpAYGXovK8Ds/xRWJwW+TlID9I5modB0nE85XrscdbUhETGG2S0O2YY9IqR8VvEh1lKPpBoB7+zqoeqytsKaIcMuVVNzP9NycayywlsFr6QAuS1v3w9792sPer6ag= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1598641056; h=Content-Transfer-Encoding:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=d1v3KyQ1t1fIhlpZMIXH6cnFh1IA/Ig80NyUtW4n5r8=; b=Jacy8RWI0vNHKJcq/cOu9qgEgazH31KHWjFJkKLhvmIGkfGnKigz/oXGE34qR4pTzj8i/5060sHXrdYUiggqPjM6i2LLUXlVRiZIegGDXIPjTjlK7RasTzAKm4y4OzU4B2PtfbhW/ypGme7BH2RpOfEaDSUWxr79vI0pjmgSmos= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1598641056665368.8243805360611; Fri, 28 Aug 2020 11:57:36 -0700 (PDT) Received: from localhost ([::1]:38638 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kBjZ9-0005ro-FR for importer@patchew.org; Fri, 28 Aug 2020 14:57:35 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59244) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kBjCt-0002z1-Px for qemu-devel@nongnu.org; Fri, 28 Aug 2020 14:34:35 -0400 Received: from mail-wm1-x344.google.com ([2a00:1450:4864:20::344]:35704) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kBjCp-00062h-2E for qemu-devel@nongnu.org; Fri, 28 Aug 2020 14:34:35 -0400 Received: by mail-wm1-x344.google.com with SMTP id o21so127426wmc.0 for ; Fri, 28 Aug 2020 11:34:30 -0700 (PDT) Received: from orth.archaic.org.uk (orth.archaic.org.uk. [81.2.115.148]) by smtp.gmail.com with ESMTPSA id s20sm356251wmh.21.2020.08.28.11.34.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 28 Aug 2020 11:34:28 -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=d1v3KyQ1t1fIhlpZMIXH6cnFh1IA/Ig80NyUtW4n5r8=; b=obNgwWI5dHGJSTicvHpLkHO13EPcjlc8dE8Jqc/nXTND9ixkJmOX/Vjo+USXjz8YFb wQLH0TUER2s85o6nTbTca0NnGkJIiDPjyDBzkAWzh8wast+KgnJ0N1KW8utix0SuwKRh UHcfnf9EzG7w1K8mTuMQ1SKkuEXITj9xecDxcpflWBRb6zAqgxv3T8ljtkrbWdP6gQSV +iy4cStds9N905RzX3dz1VRX/+vQl1Sc+aquYG2G71iFFUIfIIBm9J3CkyfRJHufaFbu JCeOoqUViy7RjbYgTBCfJb06tg1sC9XuGf38RNuSVbyRTuIYf3qJcSuHM6vQtNtOkHBs NbEg== 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=d1v3KyQ1t1fIhlpZMIXH6cnFh1IA/Ig80NyUtW4n5r8=; b=g04cRMrL0oe20kEPXglhCs/FdrHiM11vXOXfVr8Ux9MXeOU3QGj6q/5w/Sp2aweK6s niu2rhddT9dNHD5nPIotD7ZTl8b6qFoPVuhPKit3d3e/lr8MBexFvXv3p6AA7pZTStSo YiTsLv7kJ9uuaf3X4biS/lTPo3urClGGSyaWLTegRhrqvcNq7f9OAGY4MgHxHW+NZLaC 0kxX5RJcyvn3lvS4fXdbfRBdmoYLDUbQIgtHLaJ0px38TdF87TpVhRqNw7Yo7Y/BhWoh +Qcm58zBE7nkI1dTI22OwIovfXhObzvgcGWrkPueEhdwicNIdQhvI1HqzeGBJAoNTFlG cUKg== X-Gm-Message-State: AOAM5318cPYJsWG7+8e+NXyBdhFQMVj2tiIbi7tK1i8ALMucYM/7I4oi IYVaT6R3MQM79Ogei1V+KPrwk2ppO5uGGD0H X-Google-Smtp-Source: ABdhPJysrLdTogAzf76v7FsZHZ64I56n99lctlvth2D/B5GzGguWQrL3X3s7wCxGINvg7+su8b4CJA== X-Received: by 2002:a1c:ab06:: with SMTP id u6mr31228wme.172.1598639669482; Fri, 28 Aug 2020 11:34:29 -0700 (PDT) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH v2 27/45] target/arm: Implement fp16 for VACGE, VACGT Date: Fri, 28 Aug 2020 19:33:36 +0100 Message-Id: <20200828183354.27913-28-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200828183354.27913-1-peter.maydell@linaro.org> References: <20200828183354.27913-1-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::344; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x344.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=unavailable 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) Content-Type: text/plain; charset="utf-8" Convert the neon floating-point vector absolute comparison ops VACGE and VACGT over to using a gvec hepler and use this to implement the fp16 case. Signed-off-by: Peter Maydell Reviewed-by: Richard Henderson --- target/arm/helper.h | 6 ++++++ target/arm/vec_helper.c | 26 ++++++++++++++++++++++++++ target/arm/translate-neon.c.inc | 4 ++-- 3 files changed, 34 insertions(+), 2 deletions(-) diff --git a/target/arm/helper.h b/target/arm/helper.h index a05a0d1a427..b2d24050e27 100644 --- a/target/arm/helper.h +++ b/target/arm/helper.h @@ -641,6 +641,12 @@ DEF_HELPER_FLAGS_5(gvec_fcge_s, TCG_CALL_NO_RWG, void,= ptr, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_5(gvec_fcgt_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr,= i32) DEF_HELPER_FLAGS_5(gvec_fcgt_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr,= i32) =20 +DEF_HELPER_FLAGS_5(gvec_facge_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr= , i32) +DEF_HELPER_FLAGS_5(gvec_facge_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr= , i32) + +DEF_HELPER_FLAGS_5(gvec_facgt_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr= , i32) +DEF_HELPER_FLAGS_5(gvec_facgt_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr= , i32) + DEF_HELPER_FLAGS_5(gvec_ftsmul_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_5(gvec_ftsmul_s, TCG_CALL_NO_RWG, diff --git a/target/arm/vec_helper.c b/target/arm/vec_helper.c index f60968f4997..4ac16ed102c 100644 --- a/target/arm/vec_helper.c +++ b/target/arm/vec_helper.c @@ -691,6 +691,26 @@ static uint32_t float32_cgt(float32 op1, float32 op2, = float_status *stat) return -float32_lt(op2, op1, stat); } =20 +static uint16_t float16_acge(float16 op1, float16 op2, float_status *stat) +{ + return -float16_le(float16_abs(op2), float16_abs(op1), stat); +} + +static uint32_t float32_acge(float32 op1, float32 op2, float_status *stat) +{ + return -float32_le(float32_abs(op2), float32_abs(op1), stat); +} + +static uint16_t float16_acgt(float16 op1, float16 op2, float_status *stat) +{ + return -float16_lt(float16_abs(op2), float16_abs(op1), stat); +} + +static uint32_t float32_acgt(float32 op1, float32 op2, float_status *stat) +{ + return -float32_lt(float32_abs(op2), float32_abs(op1), stat); +} + #define DO_2OP(NAME, FUNC, TYPE) \ void HELPER(NAME)(void *vd, void *vn, void *stat, uint32_t desc) \ { \ @@ -791,6 +811,12 @@ DO_3OP(gvec_fcge_s, float32_cge, float32) DO_3OP(gvec_fcgt_h, float16_cgt, float16) DO_3OP(gvec_fcgt_s, float32_cgt, float32) =20 +DO_3OP(gvec_facge_h, float16_acge, float16) +DO_3OP(gvec_facge_s, float32_acge, float32) + +DO_3OP(gvec_facgt_h, float16_acgt, float16) +DO_3OP(gvec_facgt_s, float32_acgt, float32) + #ifdef TARGET_AARCH64 =20 DO_3OP(gvec_recps_h, helper_recpsf_f16, float16) diff --git a/target/arm/translate-neon.c.inc b/target/arm/translate-neon.c.= inc index 94871f8597d..645a099518d 100644 --- a/target/arm/translate-neon.c.inc +++ b/target/arm/translate-neon.c.inc @@ -1115,6 +1115,8 @@ DO_3S_FP_GVEC(VMUL, gen_helper_gvec_fmul_s, gen_helpe= r_gvec_fmul_h) DO_3S_FP_GVEC(VCEQ, gen_helper_gvec_fceq_s, gen_helper_gvec_fceq_h) DO_3S_FP_GVEC(VCGE, gen_helper_gvec_fcge_s, gen_helper_gvec_fcge_h) DO_3S_FP_GVEC(VCGT, gen_helper_gvec_fcgt_s, gen_helper_gvec_fcgt_h) +DO_3S_FP_GVEC(VACGE, gen_helper_gvec_facge_s, gen_helper_gvec_facge_h) +DO_3S_FP_GVEC(VACGT, gen_helper_gvec_facgt_s, gen_helper_gvec_facgt_h) =20 /* * For all the functions using this macro, size =3D=3D 1 means fp16, @@ -1130,8 +1132,6 @@ DO_3S_FP_GVEC(VCGT, gen_helper_gvec_fcgt_s, gen_helpe= r_gvec_fcgt_h) return do_3same_fp(s, a, FUNC, READS_VD); \ } =20 -DO_3S_FP(VACGE, gen_helper_neon_acge_f32, false) -DO_3S_FP(VACGT, gen_helper_neon_acgt_f32, false) DO_3S_FP(VMAX, gen_helper_vfp_maxs, false) DO_3S_FP(VMIN, gen_helper_vfp_mins, false) =20 --=20 2.20.1