From nobody Tue Feb 10 12:42:45 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=1627559395; cv=none; d=zohomail.com; s=zohoarc; b=S5uNV6P4x3Q+LfBmsd5FxGZAs+klMOqUUcw1cIAzg1Oh5ysgW3Ak1ylML+BtKrP7/0T35yEM5C7LrQHFA45ZBzP+QHLgsnPkvUMG58vkUEjQdHekah+lC82M9jV9I4gKucnLhjA6u6KoRfhlZ+ViSXzSypG0TCk5/QEhhJmKfx0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1627559395; 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=6J2yRvpWpl1slGdw4MbxdAJXhdOLJlQJMTOp4A5Pkfs=; b=KBI6/86q7QJpEOd177mqcI75SFmt4DMra1befHpAe+FOBXHdDc1Lh0g+Uw5GiSHuNstsnKWWwpPZV6NaBo7I1stQeHtxCi+fQkCzGV8EeY2FL3kcOMC1zkQk4kxgA7C8BOHArNQAIMA/ApYzHL5QEuwfC8krV9UHzJxNsmrR5vA= 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) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1627559395174122.5075209310204; Thu, 29 Jul 2021 04:49:55 -0700 (PDT) Received: from localhost ([::1]:60914 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m94Xy-0000yR-0P for importer@patchew.org; Thu, 29 Jul 2021 07:49:54 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40874) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m941Q-0001Ic-J6 for qemu-devel@nongnu.org; Thu, 29 Jul 2021 07:16:18 -0400 Received: from mail-wr1-x42a.google.com ([2a00:1450:4864:20::42a]:36803) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1m940y-0001MH-0N for qemu-devel@nongnu.org; Thu, 29 Jul 2021 07:16:15 -0400 Received: by mail-wr1-x42a.google.com with SMTP id g15so6471885wrd.3 for ; Thu, 29 Jul 2021 04:15:46 -0700 (PDT) Received: from orth.archaic.org.uk (orth.archaic.org.uk. [81.2.115.148]) by smtp.gmail.com with ESMTPSA id j140sm3037829wmj.37.2021.07.29.04.15.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Jul 2021 04:15:45 -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=6J2yRvpWpl1slGdw4MbxdAJXhdOLJlQJMTOp4A5Pkfs=; b=rv6Nd7FyvALRAt59lanXYsGkbfjHOj+ACORwh+snq5LUFG0YPWj9x3JIWnr/H8F9Rc +sSlhbZUnbXdaN57zsSqPin5HKxKaCgMdezAw2vGPw5F3Q/xbVXpkRoMb8SdkN8Z4INT wTC/Az4Xma+LeUM/2c1TIRnv3huniBXIMMulxDxl8b8Xs3DV7gPSZKYMRCYgKM4neYM8 lwP9yRTr0l8RfuwarHoUyD2x3qPtAk02i+NO+L2NRr4Qxx7krNL+zg3FJTSYpaBHErjL vUTjNg/MQDPJ4+jkEldA2T2xjbnxCFOxRnYyceHfqI3vhM1h3b5wIBtV7oDcIvtjOgr7 wbyg== 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=6J2yRvpWpl1slGdw4MbxdAJXhdOLJlQJMTOp4A5Pkfs=; b=TyODN8P0ynsnoJ3SLADSwa0ijq4Y2kaZgdPTF4Zxka2wnCelGsROPEePuDgVKMVUFg 4TC2EQDbga2EJ0hh3rsxGIcDYRDKE9VceLFnU0tIhF2b0iyeTzvp+sJ0NCtHvt1OU1hh mLA5oLV0xV+tlNjI5rErU2dhcuwbDThWfMROhLqArvucw1hbCAfBCI4dB4O8LdmtRjw/ ivHsX7Jc2NC4OrcdNa9Wcwxqq0G3psZGqEpeV5PRK+hOFVJ3xDRvCJ2XijV2bpbQElc7 4EOxICNw1NnCEATKaZUc5w9Z4v7Q7oRMcw0LJ+k235NyHUrR3nwcvk80bSH5eWdskp55 lurQ== X-Gm-Message-State: AOAM532oJgeLgALLPVqAfqdhONVh9y4w/LdpAVeV1p2yAYOm/QXeDVrP Gdqur8msXc8aFiXcxhtWkr9OQ/nls8VoTw== X-Google-Smtp-Source: ABdhPJzz7JsfQWSxN9+QKw7T1Z6X/OY5V5ixGWvk9gqJWLs0HQbjr/aqzBiPYHLfiNgqeTtDS/bb7w== X-Received: by 2002:adf:fb8f:: with SMTP id a15mr4365724wrr.92.1627557345950; Thu, 29 Jul 2021 04:15:45 -0700 (PDT) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH for-6.2 37/53] target/arm: Implement MVE VSUB, VMUL, VABD, VMAXNM, VMINNM Date: Thu, 29 Jul 2021 12:14:56 +0100 Message-Id: <20210729111512.16541-38-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210729111512.16541-1-peter.maydell@linaro.org> References: <20210729111512.16541-1-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::42a; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x42a.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=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) X-ZM-MESSAGEID: 1627559397520100001 Content-Type: text/plain; charset="utf-8" Implement more simple 2-operand floating point MVE insns. Signed-off-by: Peter Maydell Reviewed-by: Richard Henderson --- target/arm/helper-mve.h | 15 +++++++++++++++ target/arm/mve.decode | 6 ++++++ target/arm/mve_helper.c | 24 ++++++++++++++++++++++++ target/arm/translate-mve.c | 5 +++++ 4 files changed, 50 insertions(+) diff --git a/target/arm/helper-mve.h b/target/arm/helper-mve.h index 32fd2e1f9be..370876d7934 100644 --- a/target/arm/helper-mve.h +++ b/target/arm/helper-mve.h @@ -413,6 +413,21 @@ DEF_HELPER_FLAGS_4(mve_vhcadd270w, TCG_CALL_NO_WG, voi= d, env, ptr, ptr, ptr) DEF_HELPER_FLAGS_4(mve_vfaddh, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr) DEF_HELPER_FLAGS_4(mve_vfadds, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr) =20 +DEF_HELPER_FLAGS_4(mve_vfsubh, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr) +DEF_HELPER_FLAGS_4(mve_vfsubs, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr) + +DEF_HELPER_FLAGS_4(mve_vfmulh, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr) +DEF_HELPER_FLAGS_4(mve_vfmuls, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr) + +DEF_HELPER_FLAGS_4(mve_vfabdh, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr) +DEF_HELPER_FLAGS_4(mve_vfabds, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr) + +DEF_HELPER_FLAGS_4(mve_vmaxnmh, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr) +DEF_HELPER_FLAGS_4(mve_vmaxnms, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr) + +DEF_HELPER_FLAGS_4(mve_vminnmh, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr) +DEF_HELPER_FLAGS_4(mve_vminnms, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr) + DEF_HELPER_FLAGS_4(mve_vadd_scalarb, TCG_CALL_NO_WG, void, env, ptr, ptr, = i32) DEF_HELPER_FLAGS_4(mve_vadd_scalarh, TCG_CALL_NO_WG, void, env, ptr, ptr, = i32) DEF_HELPER_FLAGS_4(mve_vadd_scalarw, TCG_CALL_NO_WG, void, env, ptr, ptr, = i32) diff --git a/target/arm/mve.decode b/target/arm/mve.decode index e211cb016c6..cdbfaa4245b 100644 --- a/target/arm/mve.decode +++ b/target/arm/mve.decode @@ -625,3 +625,9 @@ VCMPLE_scalar 1111 1110 0 . .. ... 1 ... 1 1111 1 1= 1 0 .... @vcmp_scalar =20 # 2-operand FP VADD_fp 1110 1111 0 . 0 . ... 0 ... 0 1101 . 1 . 0 ... 0 @2op_fp +VSUB_fp 1110 1111 0 . 1 . ... 0 ... 0 1101 . 1 . 0 ... 0 @2op_fp +VMUL_fp 1111 1111 0 . 0 . ... 0 ... 0 1101 . 1 . 1 ... 0 @2op_fp +VABD_fp 1111 1111 0 . 1 . ... 0 ... 0 1101 . 1 . 0 ... 0 @2op_fp + +VMAXNM 1111 1111 0 . 0 . ... 0 ... 0 1111 . 1 . 1 ... 0 @2op_fp +VMINNM 1111 1111 0 . 1 . ... 0 ... 0 1111 . 1 . 1 ... 0 @2op_fp diff --git a/target/arm/mve_helper.c b/target/arm/mve_helper.c index ff087e9d3a4..e0e3e30de68 100644 --- a/target/arm/mve_helper.c +++ b/target/arm/mve_helper.c @@ -2835,3 +2835,27 @@ DO_VMAXMINA(vminaw, 4, int32_t, uint32_t, DO_MIN) =20 DO_2OP_FP(vfaddh, 2, uint16_t, float16_add) DO_2OP_FP(vfadds, 4, uint32_t, float32_add) + +DO_2OP_FP(vfsubh, 2, uint16_t, float16_sub) +DO_2OP_FP(vfsubs, 4, uint32_t, float32_sub) + +DO_2OP_FP(vfmulh, 2, uint16_t, float16_mul) +DO_2OP_FP(vfmuls, 4, uint32_t, float32_mul) + +static inline float16 float16_abd(float16 a, float16 b, float_status *s) +{ + return float16_abs(float16_sub(a, b, s)); +} + +static inline float32 float32_abd(float32 a, float32 b, float_status *s) +{ + return float32_abs(float32_sub(a, b, s)); +} + +DO_2OP_FP(vfabdh, 2, uint16_t, float16_abd) +DO_2OP_FP(vfabds, 4, uint32_t, float32_abd) + +DO_2OP_FP(vmaxnmh, 2, uint16_t, float16_maxnum) +DO_2OP_FP(vmaxnms, 4, uint32_t, float32_maxnum) +DO_2OP_FP(vminnmh, 2, uint16_t, float16_minnum) +DO_2OP_FP(vminnms, 4, uint32_t, float32_minnum) diff --git a/target/arm/translate-mve.c b/target/arm/translate-mve.c index d2c40ede564..98282335820 100644 --- a/target/arm/translate-mve.c +++ b/target/arm/translate-mve.c @@ -847,6 +847,11 @@ static bool trans_VSBCI(DisasContext *s, arg_2op *a) } =20 DO_2OP_FP(VADD_fp, vfadd) +DO_2OP_FP(VSUB_fp, vfsub) +DO_2OP_FP(VMUL_fp, vfmul) +DO_2OP_FP(VABD_fp, vfabd) +DO_2OP_FP(VMAXNM, vmaxnm) +DO_2OP_FP(VMINNM, vminnm) =20 static bool do_2op_scalar(DisasContext *s, arg_2scalar *a, MVEGenTwoOpScalarFn fn) --=20 2.20.1