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[176.184.43.163]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-432b04753d5sm196543195e9.0.2024.11.11.14.29.57 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Mon, 11 Nov 2024 14:29:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1731364199; x=1731968999; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=VSttJJCIDI0nTQHLmARnxM4Mg6vxyxH9JmxDQ+jh1mM=; b=D2Mn7iSsp0C+ot4drl3B5b1g+76uGKh0HN1h5QUqwlKVOvvmFEfAoYYo2duxEL18hk YAp2ebzkCbTTVL7AN625Jxu975xgH4OnELTMCdKBmp8Z2KdShNesUAqMbzc31OAyQWuX qwTVhEMBsSjv11wtxRSd1KwpDGioj4qbSdO2L2aXHwTn30Us1SNK2pOoHUOkA5C58Fu1 kV64Nzm6KbFuSGjYNMsWEi+4V3LmgdewLnZlbNmQ6O1pXMWbD+aQtYmYZvifC3sIllFc DjrKokMrvxVozVhQDLhRXZS5HkW6MqSJ08rVLbqgvFRI2P21/l2W6EsaIdhfOwdojuqR o19Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1731364199; x=1731968999; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=VSttJJCIDI0nTQHLmARnxM4Mg6vxyxH9JmxDQ+jh1mM=; b=Pm0pwzhBEsZRWs2/p+C4fwjKoLY4+E01aCaTNvmcAd2xv9Xc2QLWd66kkqRUqB3wB/ V/GKp8HElUDoz/h1nvbPlLvVQUaTmNFrnbAFzM1AnieYFAtQ6c9mrkbTJ4i5MHWVNDug A/zd6KB54s2Ab71+1hRWxltAclnBexarNL9Loxj7/5hbJGafMCA07UrseNkHnMem6gbx j8vk4V8UGZNEPWdjfsPqkiVDdbOur6eBVMkuAUUJgxyOfp0GjMKI+Inx0ifty05mXbur aCwhyMkOjCY8oAP61xfS2GJUElh90wLHAMdMeXcUnglt3xaFbmcTqiNCGcqejfHhp5tJ l+ww== X-Gm-Message-State: AOJu0YzlhbNgqwmddTT9EE5O6iwmkv3hfA93c42B4WyfajHAz+W6Aey8 AA7dsS5cU9g/8ofbhEF3IRf8eVdIVYIyqeUBVP64Lic1nWLfsKrLyolNFKaaaZ1P7uRKJUQ2hp/ Y X-Google-Smtp-Source: AGHT+IEn2pnqAPFycJ4S+WhRfqPpwsKT3K1I7wHp56tm5sznc9wRCTJpraab9LD1mtE99eaMeayLuQ== X-Received: by 2002:a05:600c:1d20:b0:431:6060:8b16 with SMTP id 5b1f17b1804b1-432b751ceb4mr115355925e9.30.1731364199046; Mon, 11 Nov 2024 14:29:59 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org, Pavel Dovgalyuk Cc: Aleksandar Rikalo , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Aurelien Jarno , Jiaxun Yang Subject: [PATCH 3/3] target/mips: Convert Octeon LX instructions to decodetree Date: Mon, 11 Nov 2024 23:29:36 +0100 Message-ID: <20241111222936.59869-4-philmd@linaro.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241111222936.59869-1-philmd@linaro.org> References: <20241111222936.59869-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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::32b; envelope-from=philmd@linaro.org; helo=mail-wm1-x32b.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: 2.1.29 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-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1731364238485116600 Use Octeon decodetree to call gen_lx() for the LX instructions. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Pavel Dovgalyuk --- target/mips/tcg/octeon.decode | 8 ++++++++ target/mips/tcg/octeon_translate.c | 12 ++++++++++++ target/mips/tcg/translate.c | 4 +--- 3 files changed, 21 insertions(+), 3 deletions(-) diff --git a/target/mips/tcg/octeon.decode b/target/mips/tcg/octeon.decode index 0c787cb498..102a05860d 100644 --- a/target/mips/tcg/octeon.decode +++ b/target/mips/tcg/octeon.decode @@ -1,6 +1,7 @@ # Octeon Architecture Module instruction set # # Copyright (C) 2022 Pavel Dovgalyuk +# Copyright (C) 2024 Philippe Mathieu-Daud=C3=A9 # # SPDX-License-Identifier: LGPL-2.1-or-later # @@ -39,3 +40,10 @@ CINS 011100 ..... ..... ..... ..... 11001 . @bit= field POP 011100 rs:5 00000 rd:5 00000 10110 dw:1 SEQNE 011100 rs:5 rt:5 rd:5 00000 10101 ne:1 SEQNEI 011100 rs:5 rt:5 imm:s10 10111 ne:1 + +&lx base index rd +@lx ...... base:5 index:5 rd:5 ...... ..... &lx +LWX 011111 ..... ..... ..... 00000 001010 @lx +LHX 011111 ..... ..... ..... 00100 001010 @lx +LBUX 011111 ..... ..... ..... 00110 001010 @lx +LDX 011111 ..... ..... ..... 01000 001010 @lx diff --git a/target/mips/tcg/octeon_translate.c b/target/mips/tcg/octeon_tr= anslate.c index e25c4cbaa0..0e0b00303a 100644 --- a/target/mips/tcg/octeon_translate.c +++ b/target/mips/tcg/octeon_translate.c @@ -174,3 +174,15 @@ static bool trans_SEQNEI(DisasContext *ctx, arg_SEQNEI= *a) } return true; } + +static bool trans_lx(DisasContext *ctx, arg_lx *a, MemOp mop) +{ + gen_lx(ctx, a->rd, a->base, a->index, mop); + + return true; +} + +TRANS(LBUX, trans_lx, MO_UB); +TRANS(LHX, trans_lx, MO_SW); +TRANS(LWX, trans_lx, MO_SL); +TRANS(LDX, trans_lx, MO_UQ); diff --git a/target/mips/tcg/translate.c b/target/mips/tcg/translate.c index acadd3d891..6fd5462a24 100644 --- a/target/mips/tcg/translate.c +++ b/target/mips/tcg/translate.c @@ -13583,9 +13583,7 @@ static void decode_opc_special3_legacy(CPUMIPSState= *env, DisasContext *ctx) } break; case OPC_LX_DSP: - if (!(ctx->insn_flags & INSN_OCTEON)) { - check_dsp(ctx); - } + check_dsp(ctx); op2 =3D MASK_LX(ctx->opcode); switch (op2) { #if defined(TARGET_MIPS64) --=20 2.45.2