From patchwork Wed May 15 09:40:35 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 796939 Delivered-To: patch@linaro.org Received: by 2002:a5d:452e:0:b0:34e:ceec:bfcd with SMTP id j14csp2891976wra; Wed, 15 May 2024 02:47:46 -0700 (PDT) X-Forwarded-Encrypted: i=2; AJvYcCWK+8f+Hi1iv6YI+LPs8M+zAB16KRlPnfqBI8mG1aohN1jV6InXBPUJMEecCFzYvxAoQ85HmbxHEsjt3yM0P5jy X-Google-Smtp-Source: AGHT+IEfMXKr38PCDlkJm6sSmLX3XZn9fV1WYKw+2IwaGwZqXEK5ddB/uWF//8JUfQL7HiU2btIv X-Received: by 2002:a05:620a:5695:b0:790:9720:64f7 with SMTP id af79cd13be357-792c75af04cmr1757852985a.40.1715766465826; Wed, 15 May 2024 02:47:45 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1715766465; cv=none; d=google.com; s=arc-20160816; b=ai7H5yKcwDRBV4i0ucL+DxFgCao+Kcwtr/zIfjGg7ci7STVEWJH9MdswpvndH3F9A+ bzd/omg0bCH1DrD+JO2hrtAyrMAagGr7YF/l9w+bycSgW231zOou97c3785YhNeRoB6K uX9smHj8JrKZ8grTx9nrmdGzw6Dm9xR48C2YUnmQMALRp7nuQ4qOw2J5L5s23QUNOCqU S3w/4VTGMPbch0QedN1Usw3M+11QxTlx/tKpO9nlqf2mo7KTdDEsQLVD0c+P96V8XqzU NGehl4gyMwdfgfDNXKjwU8LlQDqfjo8NA9+vf/R2UkiauXgv+yC0VPpxBzsZr+y609LC d5Kw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to: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:cc:to :from:dkim-signature; bh=TRr5iMjk/iKTg9QSCtlcsOfq6KzG2dbDyArDFZKIcHE=; fh=3//KcqJEsa04kIBt5Nb/DJuP+2GuH1NwDRxnSl44zdw=; b=BZfinlzRv64zWmmyB7Pm1mhrRpnPD36Nr7AQSP6Dy6RwHZu7FyD7LsFDPqHiIEc3TC N1QI6yCd1X1Led3X5UfJ3h6T67BlmNIlNlKe80vumX4Df6Oq9p/6McJYTegu/2UnM8RX /KNF9P6hOKRNEwEdmlK8SVazg4uougQwjJg/H464yx/xz7GX9Fw6ag7f6h7T8Dk4lCGB lbTtVUEzAhAQWd98N62IFRBQ1vTyMzmeUjEZCDDZeBq7PA8KljBHDuTnBTSyIm6bIvyV EJCWsBc2SG1m2hzC53PHMRz1Im08+gYBu1S6AwIEiFx5gXdnHi2L4a0rM5NvpZZdy1xw HkmQ==; dara=google.com ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=jJII4ey5; 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=pass (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 af79cd13be357-792bf278951si1325923585a.156.2024.05.15.02.47.45 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Wed, 15 May 2024 02:47:45 -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=pass header.i=@linaro.org header.s=google header.b=jJII4ey5; 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=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s7B8d-000082-P5; Wed, 15 May 2024 05:41:31 -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 1s7B8M-0006mX-S5 for qemu-devel@nongnu.org; Wed, 15 May 2024 05:41:14 -0400 Received: from mail-wm1-x32e.google.com ([2a00:1450:4864:20::32e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1s7B8J-0001iX-FL for qemu-devel@nongnu.org; Wed, 15 May 2024 05:41:14 -0400 Received: by mail-wm1-x32e.google.com with SMTP id 5b1f17b1804b1-41fd5dc0480so41349565e9.1 for ; Wed, 15 May 2024 02:41:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1715766070; x=1716370870; 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=TRr5iMjk/iKTg9QSCtlcsOfq6KzG2dbDyArDFZKIcHE=; b=jJII4ey5Zgp0cDz/aZfSlQ60Y5GWhPlntRUmO7F2G+xRYFY+ZYY5cEM9rv5LaracjP zgXv5VnsexSA2hnUrMbM/F6TkDlUwID6hlp0GuaCgneUMTWqM5cpeja7BnOcgbyD+cwl cAsJ+w4N0ND0/9aa9+bu2SJkdJEjIP+SwhtGViS4WqWSf9tiv4FSSnZk3MC8ci+6k70i sSpj6kS2BbWUgJa+NHpqrbaBmILXmSdJ1v/IrP/RmvWA3a7ONA2D3NHN3v30LipJMuIE BGyZbDhqf7FgnOgfWXorYYAUBQQyfRMR7hhFv9x9tP3XxUijlvHhEn7bw7UkBnl0SVzQ 46mA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1715766070; x=1716370870; 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=TRr5iMjk/iKTg9QSCtlcsOfq6KzG2dbDyArDFZKIcHE=; b=V5vZWwHRK31LsMQYzbxWHw9E9nzYEO3jwf1FcrLIFDjBtY4/DgAmPLdCJsEo7YGYjZ iJ/xNEMEBo9OnVNV1FMYxeMR6AYr3kxFVsm+HYsbyDa9ppTulPbiFA+FfLI6Uw5vvoJI iKm7Kqg07yTZnjBRNTJaRA4TVYPqFNW6D2jyDSflkadAcKlrja2f7FGP0KXdO7xKYFi8 lKV4U2goBAwCG37d3my7LUUlwCFH7U+PmYXhKh4absXHyiP7N8evf+bvknqPbLYzEoRL fGcDuVBq8rXvnsKg4c7K7n0Hmyr0/ahNu1GcmRUJLdaSi3bPutYM38h67kjHuHw40VZU K2ag== X-Gm-Message-State: AOJu0Yy6ORpdGDqAp+694jBGpxdMmeoLxysLhTUh26BmEKTiROA1K+Qu zoHTygd8pYWoGoXloRB4FNwmhwLEQHEF6P1nv+cc7uchjOWZaAPzKf6A4rhiyFyS8npUe605/9b MlmE= X-Received: by 2002:a05:600c:4744:b0:41a:b30e:42a3 with SMTP id 5b1f17b1804b1-41fead6ce54mr115167935e9.37.1715766070003; Wed, 15 May 2024 02:41:10 -0700 (PDT) Received: from stoup.. ([149.14.240.163]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3502bbbbefdsm15897058f8f.94.2024.05.15.02.41.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 May 2024 02:41:09 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: Helge Deller , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Subject: [PULL 35/43] target/hppa: Split PSW X and B into their own field Date: Wed, 15 May 2024 11:40:35 +0200 Message-Id: <20240515094043.82850-36-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240515094043.82850-1-richard.henderson@linaro.org> References: <20240515094043.82850-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::32e; envelope-from=richard.henderson@linaro.org; helo=mail-wm1-x32e.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+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org Generally, both of these bits are cleared at the end of each instruction. By separating these, we will be able to clear both with a single insn, instead of 2 or 3. Reviewed-by: Helge Deller Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Richard Henderson --- target/hppa/cpu.h | 3 ++- target/hppa/helper.c | 6 +++--- 2 files changed, 5 insertions(+), 4 deletions(-) diff --git a/target/hppa/cpu.h b/target/hppa/cpu.h index 1232a4cef2..f247ad56d7 100644 --- a/target/hppa/cpu.h +++ b/target/hppa/cpu.h @@ -208,7 +208,8 @@ typedef struct CPUArchState { uint64_t fr[32]; uint64_t sr[8]; /* stored shifted into place for gva */ - target_ulong psw; /* All psw bits except the following: */ + uint32_t psw; /* All psw bits except the following: */ + uint32_t psw_xb; /* X and B, in their normal positions */ target_ulong psw_n; /* boolean */ target_long psw_v; /* in most significant bit */ diff --git a/target/hppa/helper.c b/target/hppa/helper.c index 7d22c248fb..b79ddd8184 100644 --- a/target/hppa/helper.c +++ b/target/hppa/helper.c @@ -54,7 +54,7 @@ target_ulong cpu_hppa_get_psw(CPUHPPAState *env) psw |= env->psw_n * PSW_N; psw |= (env->psw_v < 0) * PSW_V; - psw |= env->psw; + psw |= env->psw | env->psw_xb; return psw; } @@ -76,8 +76,8 @@ void cpu_hppa_put_psw(CPUHPPAState *env, target_ulong psw) } psw &= ~reserved; - env->psw = psw & (uint32_t)~(PSW_N | PSW_V | PSW_CB); - + env->psw = psw & (uint32_t)~(PSW_B | PSW_N | PSW_V | PSW_X | PSW_CB); + env->psw_xb = psw & (PSW_X | PSW_B); env->psw_n = (psw / PSW_N) & 1; env->psw_v = -((psw / PSW_V) & 1);