From patchwork Thu Feb 10 04:04:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 1590784 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256 header.s=google header.b=fxoubPLN; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4JvNWw6kTBz9s9c for ; Thu, 10 Feb 2022 15:08:11 +1100 (AEDT) Received: from localhost ([::1]:44276 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nI0kZ-0003vo-Ql for incoming@patchwork.ozlabs.org; Wed, 09 Feb 2022 23:08:07 -0500 Received: from eggs.gnu.org ([209.51.188.92]:53948) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nI0hE-0003uD-0V for qemu-devel@nongnu.org; Wed, 09 Feb 2022 23:04:40 -0500 Received: from [2607:f8b0:4864:20::636] (port=38788 helo=mail-pl1-x636.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nI0hB-00045r-02 for qemu-devel@nongnu.org; Wed, 09 Feb 2022 23:04:38 -0500 Received: by mail-pl1-x636.google.com with SMTP id c3so747255pls.5 for ; Wed, 09 Feb 2022 20:04:36 -0800 (PST) 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=AwzX6nehTYEJJpMljDUaZpO2r34jA4Ju646jiPXQlwk=; b=fxoubPLNEogn+zHRnWFJWC+02DY723o0fq2mD8X6E2s1xgD8o6Q8a3eI/T8JVd8rtq 9ZT1LBBeJTKrH1XeHWmzn1q/QJX9IjQMkZlmav6rW0XnrofDTCUk/+Ck5IJm94cA6Gsg SDBBWqh9qQ9RgT+ewtFxdOk4c1Grp9f4tLZH9kDGC4660fg89EMBZNgkruKqmyL8rTIe Z1RkqS2X/006oeS+5XAXAivHdihTmQYjNZpGtW9FdDsJjUJDasBgtgXhzbNUUW8L0wxY lo4wUWS2/Pa6s2PHUsTMGCJIDeoQLm/Am+lDVd2VJY6vQs7Vi2VAIe0cMqOQO+yIEPkq uL8g== 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=AwzX6nehTYEJJpMljDUaZpO2r34jA4Ju646jiPXQlwk=; b=4BlxNNrOe4T1LXYha8wUgwUwKKDf4z752WxHlvPqODpqRTBJB4gW3ADtyzx/1mJITF Jnb8lvVYS6USqPrYq8YpqToYEke8Rw7lTCTPtEA8WZSiG5FhEtd6sAjDxzubJSXuIlbC 3xoYM3VtXycguHi+FUY9cVQiWXOB6VsWXBJTkQhlwsu10fAEICzNkYveEveIk4YW24a7 bcMLWT0borRRQhWKG/nlvoBvaZ74o5jhNY1Gzm0q296H1YAvw8H0REPLno1VhJuJ9azd e/slruz8SNs1vQWs75E+NyzLVC+rrrkUTLFyehvbmFoPGM/5HgRPfcEsY31H04uwohN3 /9GA== X-Gm-Message-State: AOAM533hwFxq3037Eyz2C2USm9R1mDzhENRjmusJS58XHe2QnZWRqgWQ lBPjGksyNdxRdVnFfEMMbkebSfGVzai8J1oh X-Google-Smtp-Source: ABdhPJz0KVvI1mTb0oODJrEK+YKDaIymbE6d50ZoWXQ2NLmSdivXc3vxFLGoaYYn2FgKTCdxQElB7Q== X-Received: by 2002:a17:90b:2243:: with SMTP id hk3mr750212pjb.244.1644465875665; Wed, 09 Feb 2022 20:04:35 -0800 (PST) Received: from localhost.localdomain ([124.189.222.164]) by smtp.gmail.com with ESMTPSA id y4sm9749814pgp.5.2022.02.09.20.04.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Feb 2022 20:04:35 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v2 01/15] hw/registerfields: Add FIELD_SEX and FIELD_SDP Date: Thu, 10 Feb 2022 15:04:09 +1100 Message-Id: <20220210040423.95120-2-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220210040423.95120-1-richard.henderson@linaro.org> References: <20220210040423.95120-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::636 (failed) Received-SPF: pass client-ip=2607:f8b0:4864:20::636; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x636.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 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=0.001, 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: peter.maydell@linaro.org, qemu-arm@nongnu.org, alex.bennee@linaro.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Add new macros to manipulate signed fields within the register. Suggested-by: Peter Maydell Signed-off-by: Richard Henderson --- include/hw/registerfields.h | 48 ++++++++++++++++++++++++++++++++++++- 1 file changed, 47 insertions(+), 1 deletion(-) diff --git a/include/hw/registerfields.h b/include/hw/registerfields.h index f2a3c9c41f..3a88e135d0 100644 --- a/include/hw/registerfields.h +++ b/include/hw/registerfields.h @@ -59,6 +59,19 @@ extract64((storage), R_ ## reg ## _ ## field ## _SHIFT, \ R_ ## reg ## _ ## field ## _LENGTH) +#define FIELD_SEX8(storage, reg, field) \ + sextract8((storage), R_ ## reg ## _ ## field ## _SHIFT, \ + R_ ## reg ## _ ## field ## _LENGTH) +#define FIELD_SEX16(storage, reg, field) \ + sextract16((storage), R_ ## reg ## _ ## field ## _SHIFT, \ + R_ ## reg ## _ ## field ## _LENGTH) +#define FIELD_SEX32(storage, reg, field) \ + sextract32((storage), R_ ## reg ## _ ## field ## _SHIFT, \ + R_ ## reg ## _ ## field ## _LENGTH) +#define FIELD_SEX64(storage, reg, field) \ + sextract64((storage), R_ ## reg ## _ ## field ## _SHIFT, \ + R_ ## reg ## _ ## field ## _LENGTH) + /* Extract a field from an array of registers */ #define ARRAY_FIELD_EX32(regs, reg, field) \ FIELD_EX32((regs)[R_ ## reg], reg, field) @@ -95,7 +108,40 @@ _d; }) #define FIELD_DP64(storage, reg, field, val) ({ \ struct { \ - uint64_t v:R_ ## reg ## _ ## field ## _LENGTH; \ + uint64_t v:R_ ## reg ## _ ## field ## _LENGTH; \ + } _v = { .v = val }; \ + uint64_t _d; \ + _d = deposit64((storage), R_ ## reg ## _ ## field ## _SHIFT, \ + R_ ## reg ## _ ## field ## _LENGTH, _v.v); \ + _d; }) + +#define FIELD_SDP8(storage, reg, field, val) ({ \ + struct { \ + signed int v:R_ ## reg ## _ ## field ## _LENGTH; \ + } _v = { .v = val }; \ + uint8_t _d; \ + _d = deposit32((storage), R_ ## reg ## _ ## field ## _SHIFT, \ + R_ ## reg ## _ ## field ## _LENGTH, _v.v); \ + _d; }) +#define FIELD_SDP16(storage, reg, field, val) ({ \ + struct { \ + signed int v:R_ ## reg ## _ ## field ## _LENGTH; \ + } _v = { .v = val }; \ + uint16_t _d; \ + _d = deposit32((storage), R_ ## reg ## _ ## field ## _SHIFT, \ + R_ ## reg ## _ ## field ## _LENGTH, _v.v); \ + _d; }) +#define FIELD_SDP32(storage, reg, field, val) ({ \ + struct { \ + signed int v:R_ ## reg ## _ ## field ## _LENGTH; \ + } _v = { .v = val }; \ + uint32_t _d; \ + _d = deposit32((storage), R_ ## reg ## _ ## field ## _SHIFT, \ + R_ ## reg ## _ ## field ## _LENGTH, _v.v); \ + _d; }) +#define FIELD_SDP64(storage, reg, field, val) ({ \ + struct { \ + int64_t v:R_ ## reg ## _ ## field ## _LENGTH; \ } _v = { .v = val }; \ uint64_t _d; \ _d = deposit64((storage), R_ ## reg ## _ ## field ## _SHIFT, \