From nobody Wed Oct 23 00:26:10 2024 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=1729007274; cv=none; d=zohomail.com; s=zohoarc; b=DMMvFIrMLsWVcvM+rPOze8igW1nGybAyRly39wvy4FOJjer27hOudEtrlJxWr4WZ9DEFyMRXhWLIqTjKoeMisBQVHKfJhnnEPpJpT19LnVwozB0MnOm3oGaiAgL1nyBz5UfPTE/zaE9cuOPaCQFaFDWTI8sE/j4fBFsaT4rCLYs= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1729007274; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=xGnol72aGQVf38Y6d7/nrQevxwXxOL9LU8zx2/PrN8w=; b=carbmQ7VIuRkPyog8yxY7wvxoo4ydH8cT/Uk6voaK5/RpZK/eqaPT6meC/JNtCF3wuCPRPXHS/hX8/XnLgJTbgTbdtNTD+SRNOnbsmyq/O0KKEh8IF4vTatQsTyd40G7hExQXZjak1afiRg+riDJdpXj0j1QLm/B/i5uakd0j00= 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 1729007273995367.05489889757814; Tue, 15 Oct 2024 08:47:53 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1t0jlg-0005fp-A2; Tue, 15 Oct 2024 11:47:28 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1t0jld-0005Gt-76 for qemu-devel@nongnu.org; Tue, 15 Oct 2024 11:47:25 -0400 Received: from mail-pf1-x42a.google.com ([2607:f8b0:4864:20::42a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1t0jlb-00011E-GY for qemu-devel@nongnu.org; Tue, 15 Oct 2024 11:47:24 -0400 Received: by mail-pf1-x42a.google.com with SMTP id d2e1a72fcca58-71e4e481692so3060990b3a.1 for ; Tue, 15 Oct 2024 08:47:23 -0700 (PDT) Received: from localhost.localdomain ([45.176.88.167]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-71e774a41afsm1412231b3a.113.2024.10.15.08.47.20 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Tue, 15 Oct 2024 08:47:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1729007242; x=1729612042; 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=xGnol72aGQVf38Y6d7/nrQevxwXxOL9LU8zx2/PrN8w=; b=DZn2+7GeMYmDdOaPCfNnsnWRtaFGnpsCg3DgBCNAlsZBnS1OaPGOl+OHNmAu36ewBr pYR/G8u7hmay5OHwUUiwBRs0OvPaZHtluiDStCgV7AE9peReNG99bYOWgPA6iURk/5uD P+6fyNLqRkRtA9lThd73h8LMqrejfzmvAJbCDbqZDxD4yA+C85xF8Nhy10Bpevx258+k JA7hAuqFiePUZISYoomTlA9ZDrRuIvokFuw03xdQp41nAUIpra3j/cGO0YXh9NL2xU8a QNcV1GqeS0LaoG74QnwBUfhCB/xVg/BoYzCERhHNOsUGL5du/7zWd50YdxMvA7v/82xt NQrg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729007242; x=1729612042; 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=xGnol72aGQVf38Y6d7/nrQevxwXxOL9LU8zx2/PrN8w=; b=BE/OrjFfdn2nn6l8eE69LNs+/qFl82NpgmAjqeqwmhiW3uBIViLGAP5t1vxHnpm+L3 BVTzc8fUdhRU/YHAMYy9oDqfRLObwptDoAuwdFxFFQc5jP/mtesTCWnfvE0mRpkomdq5 w2dcR2TEzPCrC/B8g1z0Yl6GBbwjsbftIySUCJzfU1RLgC4qVFTOsTUDu+kO2EVnksPS eqnAavEQGReavhb28R3Xjhsc6qyX+eU4yNTTVqBJ7Az5LZhVTBYqNE7djtANmNVf2mOy xXXP3pdb8ZKeA0ADSEqqSxlfJAvGCy7ciwXP/hmeoef1AKnaHXDkY+BZ07eLEB0c0urJ k7Pg== X-Gm-Message-State: AOJu0Yzf4QyTut/Xnlo62DJo3Z/oe551DYs3obn0wirRT5V6vOHJlQI+ CBvNcKDn5kDaPeompwowWAP92bSF2USAxRvv5Q0vYIwh8HOrepcZEsHLjuTBbA35yS7l5oZYFti R X-Google-Smtp-Source: AGHT+IHlWgmtdgOP19ho1QqJ7f9QRhwvRXMd3xzuNc3tSk3+5+JGdhgahsJSi6wT4eLZis6I2wJmIw== X-Received: by 2002:a05:6a20:e613:b0:1cf:4679:9b97 with SMTP id adf61e73a8af0-1d8c969991cmr14944384637.37.1729007241956; Tue, 15 Oct 2024 08:47:21 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Richard Henderson Subject: [PULL 22/33] target/mips: Factor mo_endian_rev() out of MXU code Date: Tue, 15 Oct 2024 12:44:31 -0300 Message-ID: <20241015154443.71763-23-philmd@linaro.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241015154443.71763-1-philmd@linaro.org> References: <20241015154443.71763-1-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=2607:f8b0:4864:20::42a; envelope-from=philmd@linaro.org; helo=mail-pf1-x42a.google.com X-Spam_score_int: 12 X-Spam_score: 1.2 X-Spam_bar: + X-Spam_report: (1.2 / 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, RCVD_IN_SBL_CSS=3.335, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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: 1729007275488116600 Instead of swapping the reversed target endianness using MO_BSWAP, directly return the correct endianness. Suggested-by: Richard Henderson Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson Message-Id: <20241010215015.44326-7-philmd@linaro.org> --- target/mips/tcg/translate.h | 5 +++++ target/mips/tcg/mxu_translate.c | 8 ++++---- 2 files changed, 9 insertions(+), 4 deletions(-) diff --git a/target/mips/tcg/translate.h b/target/mips/tcg/translate.h index e81a8d5eb9b..c55f90e741b 100644 --- a/target/mips/tcg/translate.h +++ b/target/mips/tcg/translate.h @@ -240,4 +240,9 @@ static inline bool disas_is_bigendian(DisasContext *ctx) return extract32(ctx->CP0_Config0, CP0C0_BE, 1); } =20 +static inline MemOp mo_endian_rev(DisasContext *dc, bool reversed) +{ + return disas_is_bigendian(dc) ^ reversed ? MO_BE : MO_LE; +} + #endif diff --git a/target/mips/tcg/mxu_translate.c b/target/mips/tcg/mxu_translat= e.c index c517258ac5a..dd512ce7a48 100644 --- a/target/mips/tcg/mxu_translate.c +++ b/target/mips/tcg/mxu_translate.c @@ -1533,7 +1533,7 @@ static void gen_mxu_s32ldxx(DisasContext *ctx, bool r= eversed, bool postinc) tcg_gen_add_tl(t0, t0, t1); =20 tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, - (MO_TESL ^ (reversed ? MO_BSWAP : 0)) | + MO_SL | mo_endian_rev(ctx, reversed) | ctx->default_tcg_memop_mask); gen_store_mxu_gpr(t1, XRa); =20 @@ -1569,7 +1569,7 @@ static void gen_mxu_s32stxx(DisasContext *ctx, bool r= eversed, bool postinc) =20 gen_load_mxu_gpr(t1, XRa); tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, - (MO_TESL ^ (reversed ? MO_BSWAP : 0)) | + MO_SL | mo_endian_rev(ctx, reversed) | ctx->default_tcg_memop_mask); =20 if (postinc) { @@ -1605,7 +1605,7 @@ static void gen_mxu_s32ldxvx(DisasContext *ctx, bool = reversed, tcg_gen_add_tl(t0, t0, t1); =20 tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, - (MO_TESL ^ (reversed ? MO_BSWAP : 0)) | + MO_SL | mo_endian_rev(ctx, reversed) | ctx->default_tcg_memop_mask); gen_store_mxu_gpr(t1, XRa); =20 @@ -1675,7 +1675,7 @@ static void gen_mxu_s32stxvx(DisasContext *ctx, bool = reversed, =20 gen_load_mxu_gpr(t1, XRa); tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, - (MO_TESL ^ (reversed ? MO_BSWAP : 0)) | + MO_SL | mo_endian_rev(ctx, reversed) | ctx->default_tcg_memop_mask); =20 if (postinc) { --=20 2.45.2