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GET /api/patches/954028/?format=api
{ "id": 954028, "url": "http://patchwork.ozlabs.org/api/patches/954028/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/1533574847-19294-19-git-send-email-aleksandar.markovic@rt-rk.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<1533574847-19294-19-git-send-email-aleksandar.markovic@rt-rk.com>", "list_archive_url": null, "date": "2018-08-06T16:59:45", "name": "[v7,18/80] target/mips: Add nanoMIPS decoding and extraction utilities", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "d3c109a4349bd65deec28e624c18299bd0860337", "submitter": { "id": 68635, "url": "http://patchwork.ozlabs.org/api/people/68635/?format=api", "name": "Aleksandar Markovic", "email": "aleksandar.markovic@rt-rk.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/1533574847-19294-19-git-send-email-aleksandar.markovic@rt-rk.com/mbox/", "series": [ { "id": 59520, "url": "http://patchwork.ozlabs.org/api/series/59520/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=59520", "date": "2018-08-06T16:59:27", "name": "Add nanoMIPS support to QEMU", "version": 7, "mbox": "http://patchwork.ozlabs.org/series/59520/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/954028/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/954028/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org", "Authentication-Results": [ "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=2001:4830:134:3::11; helo=lists.gnu.org;\n\tenvelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org;\n\tdmarc=none (p=none dis=none) header.from=rt-rk.com" ], "Received": [ "from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 41kl3N34jFz9ryt\n\tfor <incoming@patchwork.ozlabs.org>;\n\tTue, 7 Aug 2018 03:28:00 +1000 (AEST)", "from localhost ([::1]:35305 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>)\n\tid 1fmjIT-0000VQ-Td\n\tfor incoming@patchwork.ozlabs.org; Mon, 06 Aug 2018 13:27:57 -0400", "from eggs.gnu.org ([2001:4830:134:3::10]:54672)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <aleksandar.markovic@rt-rk.com>) id 1fmizX-0007YL-Cd\n\tfor qemu-devel@nongnu.org; Mon, 06 Aug 2018 13:08:24 -0400", "from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <aleksandar.markovic@rt-rk.com>) id 1fmizW-0008Qg-5W\n\tfor qemu-devel@nongnu.org; Mon, 06 Aug 2018 13:08:23 -0400", "from mx2.rt-rk.com ([89.216.37.149]:46748 helo=mail.rt-rk.com)\n\tby eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.71) (envelope-from <aleksandar.markovic@rt-rk.com>)\n\tid 1fmizV-0008Ps-Sx\n\tfor qemu-devel@nongnu.org; Mon, 06 Aug 2018 13:08:22 -0400", "from localhost (localhost [127.0.0.1])\n\tby mail.rt-rk.com (Postfix) with ESMTP id 9F2EA1A209A;\n\tMon, 6 Aug 2018 19:08:20 +0200 (CEST)", "from rtrkw774-lin.domain.local (rtrkw774-lin.domain.local\n\t[10.10.13.43])\n\tby mail.rt-rk.com (Postfix) with ESMTPSA id 7C41F1A2039;\n\tMon, 6 Aug 2018 19:08:20 +0200 (CEST)" ], "X-Virus-Scanned": "amavisd-new at rt-rk.com", "From": "Aleksandar Markovic <aleksandar.markovic@rt-rk.com>", "To": "qemu-devel@nongnu.org", "Date": "Mon, 6 Aug 2018 18:59:45 +0200", "Message-Id": "<1533574847-19294-19-git-send-email-aleksandar.markovic@rt-rk.com>", "X-Mailer": "git-send-email 2.7.4", "In-Reply-To": "<1533574847-19294-1-git-send-email-aleksandar.markovic@rt-rk.com>", "References": "<1533574847-19294-1-git-send-email-aleksandar.markovic@rt-rk.com>", "X-detected-operating-system": "by eggs.gnu.org: GNU/Linux 3.x [fuzzy]", "X-Received-From": "89.216.37.149", "Subject": "[Qemu-devel] [PATCH v7 18/80] target/mips: Add nanoMIPS decoding\n\tand extraction utilities", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.21", "Precedence": "list", "List-Id": "<qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<http://lists.nongnu.org/archive/html/qemu-devel/>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Cc": "peter.maydell@linaro.org, thuth@redhat.com, pburton@wavecomp.com,\n\tsmarkovic@wavecomp.com, riku.voipio@iki.fi,\n\trichard.henderson@linaro.org, laurent@vivier.eu,\n\tarmbru@redhat.com, arikalo@wavecomp.com,\n\tphilippe.mathieu.daude@gmail.com, amarkovic@wavecomp.com,\n\tpjovanovic@wavecomp.com, aurelien@aurel32.net", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "\"Qemu-devel\"\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>" }, "content": "From: Aleksandar Markovic <amarkovic@wavecomp.com>\n\nAdd some basic utility functions and macros for nanoMIPS decoding\nengine.\n\nReviewed-by: Richard Henderson <richard.henderson@linaro.org>\nSigned-off-by: Yongbok Kim <yongbok.kim@mips.com>\nSigned-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>\nSigned-off-by: Stefan Markovic <smarkovic@wavecomp.com>\n---\n target/mips/translate.c | 45 +++++++++++++++++++++++++++++++++++++++++++++\n 1 file changed, 45 insertions(+)", "diff": "diff --git a/target/mips/translate.c b/target/mips/translate.c\nindex 653ae4a..756eb40 100644\n--- a/target/mips/translate.c\n+++ b/target/mips/translate.c\n@@ -16548,6 +16548,51 @@ enum {\n *\n */\n \n+/* Implement nanoMIPS pseudocode decode_gpr(encoded_gpr, 'gpr3'). */\n+static inline int decode_gpr_gpr3(int r)\n+{\n+ static const int map[] = { 16, 17, 18, 19, 4, 5, 6, 7 };\n+\n+ return map[r & 0x7];\n+}\n+\n+/* Implement nanoMIPS pseudocode decode_gpr(encoded_gpr, 'gpr3.src.store'). */\n+static inline int decode_gpr_gpr3_src_store(int r)\n+{\n+ static const int map[] = { 0, 17, 18, 19, 4, 5, 6, 7 };\n+\n+ return map[r & 0x7];\n+}\n+\n+/* Implement nanoMIPS pseudocode decode_gpr(encoded_gpr, 'gpr4'). */\n+static inline int decode_gpr_gpr4(int r)\n+{\n+ static const int map[] = { 8, 9, 10, 11, 4, 5, 6, 7,\n+ 16, 17, 18, 19, 20, 21, 22, 23 };\n+\n+ return map[r & 0xf];\n+}\n+\n+/* Implement nanoMIPS pseudocode decode_gpr(encoded_gpr, 'gpr4.zero'). */\n+static inline int decode_gpr_gpr4_zero(int r)\n+{\n+ static const int map[] = { 8, 9, 10, 0, 4, 5, 6, 7,\n+ 16, 17, 18, 19, 20, 21, 22, 23 };\n+\n+ return map[r & 0xf];\n+}\n+\n+\n+/* extraction utilities */\n+\n+#define NANOMIPS_EXTRACT_RD(op) ((op >> 7) & 0x7)\n+#define NANOMIPS_EXTRACT_RS(op) ((op >> 4) & 0x7)\n+#define NANOMIPS_EXTRACT_RS2(op) uMIPS_RS(op)\n+#define NANOMIPS_EXTRACT_RS1(op) ((op >> 1) & 0x7)\n+#define NANOMIPS_EXTRACT_RD5(op) ((op >> 5) & 0x1f)\n+#define NANOMIPS_EXTRACT_RS5(op) (op & 0x1f)\n+\n+\n static int decode_nanomips_opc(CPUMIPSState *env, DisasContext *ctx)\n {\n return 2;\n", "prefixes": [ "v7", "18/80" ] }