From patchwork Thu Mar 17 05:04:51 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 552206 Delivered-To: patch@linaro.org Received: by 2002:a05:7000:6713:0:0:0:0 with SMTP id u19csp872980mag; Wed, 16 Mar 2022 22:07:32 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwuDU6+kU3chlTt4Om4vpYi8HbUgoQOYYiJDFr+M81a3IuWkpOR18I9NUA9ECuS/q+7YLZm X-Received: by 2002:a05:6214:f61:b0:435:92db:2f8b with SMTP id iy1-20020a0562140f6100b0043592db2f8bmr2058528qvb.121.1647493652502; Wed, 16 Mar 2022 22:07:32 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1647493652; cv=none; d=google.com; s=arc-20160816; b=Yf6AJSzlRttNOEnCiqZN6VbctLTsS2V92eG+JNBwHpNFZR1bcWUchJJDkb/gkvEe0m 3S8Y5JbqZjtxy15Xmi/j3ckn4iblwm8ufXTYfAKSWZQmJUiB6XZUNVSAg7DXraceKK0Y HL/YDGQC1XgAV5HCop4bPQZDLtRdXCTnMlq7UZpQaGGA2cInnIQ7kXKO6yRfljLJFAOW kSHxOl8NJpRi9s7xPlsSxlySyR/B9f1//eGCaF8k3mZKTzHyVhPeq8PJDxGL8Lbi7iKd cNnGGf4yXQhLuNrEnop2/9z9H8aIGgIaZsdk8In8Zhau7UHnovBri3xk56AF8CdZOmJW 8T5Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:cc:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:references:in-reply-to:message-id:date:subject:to:from :dkim-signature; bh=tamfos1uvfrgy6OTL/hYTKA67kxVDj5ysduH3BCBsBo=; b=t4UD1pjGz/zfKR5capbKBnABreIYUtU6YcRDhm1y2wdgM43pgJNz9uz4v5M6l59Ivt 7ghTN/UqapXbaf+rQxhtF/82P7DqWCc1LYlusJm1Ayviav7FgdGN/Tic/aGDIK8khPYW CPz5BHr8SrO3zCOiznYw4F1IMJzdfMe5saZTXlWd1CkFl2J/VVn6SUnF7HvyQJujez+E Ft8skeXsQDF6IaHcYUGSFjSpdgz9akciWaAEs9SLH1+xZx5rAQMXrFAxKjV29stOfjNQ AiSC5eWxdJcCdl/XvFOxiAR/p4gbAhi4uSg9pctp5Oc36Sg2jDUWcFnvV8uKN8s0tS+l SnOA== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@linaro.org header.s=google header.b=QAHbwSdI; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id g19-20020a05620a40d300b0067dc74ccd82si1114573qko.282.2022.03.16.22.07.32 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Wed, 16 Mar 2022 22:07:32 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=fail header.i=@linaro.org header.s=google header.b=QAHbwSdI; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([::1]:42912 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nUiMG-0000Nu-25 for patch@linaro.org; Thu, 17 Mar 2022 01:07:32 -0400 Received: from eggs.gnu.org ([209.51.188.92]:50512) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nUiKY-0000L6-Kr for qemu-devel@nongnu.org; Thu, 17 Mar 2022 01:05:46 -0400 Received: from [2607:f8b0:4864:20::102d] (port=40541 helo=mail-pj1-x102d.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nUiKX-0002CP-3G for qemu-devel@nongnu.org; Thu, 17 Mar 2022 01:05:46 -0400 Received: by mail-pj1-x102d.google.com with SMTP id mp6-20020a17090b190600b001c6841b8a52so617533pjb.5 for ; Wed, 16 Mar 2022 22:05:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=tamfos1uvfrgy6OTL/hYTKA67kxVDj5ysduH3BCBsBo=; b=QAHbwSdIssQcShnOhNJFbQlfNKbiDhNLSrTWafGWgc896A1D3oH6/gh8I5niinulMq 6l9/T3+NpZQuFt4cpFigaJ2p3Nmykcd+Ff8bUdyzZHLGXUc0zy0+4aIrNgEg3oF8im/Z rlX3fGB2vm0TKIt2VbfDGKQG10rpdO/0x9eHSioTI3Oz4sZQsH8u+an9qXfw0v+wegGC aATw9vCLhXz2fplXD07XapD80VfTofajNYOE98PfRYF07j0D6Q2ox3tjFzW0pUUHs7Q/ 2/oepVYSD0SY/fG1vR4qfCxmJ2Elh/MIxdUfiAWA3GWCgLHzfgT6vcxhypP/gX6FUywr SSQA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=tamfos1uvfrgy6OTL/hYTKA67kxVDj5ysduH3BCBsBo=; b=7JWAoW1c73b7nyJ9gXFTprDkiDbEByr4+qCWzuKmQhsdXazvUHhpAXNc+GaoALwSvq /t5BNAT3N4z2OuJ38FVKwzNUPd/UGmF+iHPxLDYg/Ca2WWG8/LGqzAneqxiJmchTL8PC P2Ai7axSkzeoUro6hmxXVIzNU3H7cs3CeHe1N139t4vxP8YLSRHT+tzbNVwp6q9IYuBv DxC1BzmrVSHTiqSTvTLYKjgTRW8NYVOYMTdMUum6YaNWKMsCbONG4HfuzTmBn1uZvgqv AxeExyCm8sQhbT6kGeLAiJWkq+MCcH7wnGxIBpVFijFQWa1IsWF+ZV4sQaNZ0ziYhdGr /ZXg== X-Gm-Message-State: AOAM533MYiPRymICtOiw8lY+nIjti/7scEIHWv1I2mno30Od566uXHZ9 9A2r3jKSj1ZWCmZrlU5Lfpha2SOibpVGYg== X-Received: by 2002:a17:903:2341:b0:151:d33b:90f4 with SMTP id c1-20020a170903234100b00151d33b90f4mr2862921plh.22.1647493543804; Wed, 16 Mar 2022 22:05:43 -0700 (PDT) Received: from localhost.localdomain (174-21-142-130.tukw.qwest.net. [174.21.142.130]) by smtp.gmail.com with ESMTPSA id h22-20020a056a001a5600b004f7c17b291asm5101357pfv.87.2022.03.16.22.05.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Mar 2022 22:05:43 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH for-7.1 v6 04/51] target/nios2: Add NUM_GP_REGS and NUM_CP_REGS Date: Wed, 16 Mar 2022 22:04:51 -0700 Message-Id: <20220317050538.924111-5-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220317050538.924111-1-richard.henderson@linaro.org> References: <20220317050538.924111-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::102d (failed) Received-SPF: pass client-ip=2607:f8b0:4864:20::102d; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x102d.google.com X-Spam_score_int: -6 X-Spam_score: -0.7 X-Spam_bar: / X-Spam_report: (-0.7 / 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, PDS_HP_HELO_NORDNS=0.659, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: , Cc: marex@denx.de, Peter Maydell , amir.gonnen@neuroblade.ai Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" From: Amir Gonnen Split NUM_CORE_REGS into components that can be used elsewhere. Reviewed-by: Peter Maydell Signed-off-by: Amir Gonnen Message-Id: <20220303153906.2024748-3-amir.gonnen@neuroblade.ai> [rth: Split out of a larger patch for shadow register sets.] Signed-off-by: Richard Henderson --- target/nios2/cpu.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/target/nios2/cpu.h b/target/nios2/cpu.h index ca0f3420cd..adeb16377d 100644 --- a/target/nios2/cpu.h +++ b/target/nios2/cpu.h @@ -56,9 +56,11 @@ struct Nios2CPUClass { #define EXCEPTION_ADDRESS 0x00000004 #define FAST_TLB_MISS_ADDRESS 0x00000008 +#define NUM_GP_REGS 32 +#define NUM_CR_REGS 32 /* GP regs + CR regs + PC */ -#define NUM_CORE_REGS (32 + 32 + 1) +#define NUM_CORE_REGS (NUM_GP_REGS + NUM_CR_REGS + 1) /* General purpose register aliases */ #define R_ZERO 0 @@ -79,7 +81,7 @@ struct Nios2CPUClass { #define R_RA 31 /* Control register aliases */ -#define CR_BASE 32 +#define CR_BASE NUM_GP_REGS #define CR_STATUS (CR_BASE + 0) #define CR_STATUS_PIE (1 << 0) #define CR_STATUS_U (1 << 1)