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GET /api/patches/954023/?format=api
{ "id": 954023, "url": "http://patchwork.ozlabs.org/api/patches/954023/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/1533574847-19294-29-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": "<1533574847-19294-29-git-send-email-aleksandar.markovic@rt-rk.com>", "list_archive_url": null, "date": "2018-08-06T16:59:55", "name": "[v7,28/80] target/mips: Add emulation of nanoMIPS 48-bit instructions", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "fbf2ca5627575b1a98b6eb91d4ba1259868cf8df", "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/1533574847-19294-29-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/954023/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/954023/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 41kkxl4L9cz9s0R\n\tfor <incoming@patchwork.ozlabs.org>;\n\tTue, 7 Aug 2018 03:23:07 +1000 (AEST)", "from localhost ([::1]:35278 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 1fmjDl-0003sb-51\n\tfor incoming@patchwork.ozlabs.org; Mon, 06 Aug 2018 13:23:05 -0400", "from eggs.gnu.org ([2001:4830:134:3::10]:57951)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <aleksandar.markovic@rt-rk.com>) id 1fmj2n-0002hC-Qe\n\tfor qemu-devel@nongnu.org; Mon, 06 Aug 2018 13:11:47 -0400", "from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <aleksandar.markovic@rt-rk.com>) id 1fmj2m-00046K-TY\n\tfor qemu-devel@nongnu.org; Mon, 06 Aug 2018 13:11:45 -0400", "from mx2.rt-rk.com ([89.216.37.149]:47636 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 1fmj2m-00045f-HR\n\tfor qemu-devel@nongnu.org; Mon, 06 Aug 2018 13:11:44 -0400", "from localhost (localhost [127.0.0.1])\n\tby mail.rt-rk.com (Postfix) with ESMTP id 3C7881A209A;\n\tMon, 6 Aug 2018 19:11:43 +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 1961F1A2036;\n\tMon, 6 Aug 2018 19:11:43 +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 18:59:55 +0200", "Message-Id": "<1533574847-19294-29-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 28/80] target/mips: Add emulation of\n\tnanoMIPS 48-bit instructions", "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: Yongbok Kim <yongbok.kim@mips.com>\n\nAdd emulation of LI48, ADDIU48, ADDIUGP48, ADDIUPC48, LWPC48, and\nSWPC48 instructions.\n\nReviewed-by: Richard Henderson <richard.henderson@linaro.org>\nReviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>\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 | 66 ++++++++++++++++++++++++++++++++++++++++++++++++-\n 1 file changed, 65 insertions(+), 1 deletion(-)", "diff": "diff --git a/target/mips/translate.c b/target/mips/translate.c\nindex 46066b1..845b988 100644\n--- a/target/mips/translate.c\n+++ b/target/mips/translate.c\n@@ -16756,7 +16756,71 @@ static int decode_nanomips_32_48_opc(CPUMIPSState *env, DisasContext *ctx)\n }\n break;\n case NM_P48I:\n- return 6;\n+ {\n+ insn = cpu_lduw_code(env, ctx->base.pc_next + 4);\n+ target_long addr_off = extract32(ctx->opcode, 0, 16) | insn << 16;\n+ switch (extract32(ctx->opcode, 16, 5)) {\n+ case NM_LI48:\n+ if (rt != 0) {\n+ tcg_gen_movi_tl(cpu_gpr[rt], addr_off);\n+ }\n+ break;\n+ case NM_ADDIU48:\n+ if (rt != 0) {\n+ tcg_gen_addi_tl(cpu_gpr[rt], cpu_gpr[rt], addr_off);\n+ tcg_gen_ext32s_tl(cpu_gpr[rt], cpu_gpr[rt]);\n+ }\n+ break;\n+ case NM_ADDIUGP48:\n+ if (rt != 0) {\n+ gen_op_addr_addi(ctx, cpu_gpr[rt], cpu_gpr[28], addr_off);\n+ }\n+ break;\n+ case NM_ADDIUPC48:\n+ if (rt != 0) {\n+ target_long addr = addr_add(ctx, ctx->base.pc_next + 6,\n+ addr_off);\n+\n+ tcg_gen_movi_tl(cpu_gpr[rt], addr);\n+ }\n+ break;\n+ case NM_LWPC48:\n+ if (rt != 0) {\n+ TCGv t0;\n+ t0 = tcg_temp_new();\n+\n+ target_long addr = addr_add(ctx, ctx->base.pc_next + 6,\n+ addr_off);\n+\n+ tcg_gen_movi_tl(t0, addr);\n+ tcg_gen_qemu_ld_tl(cpu_gpr[rt], t0, ctx->mem_idx, MO_TESL);\n+ tcg_temp_free(t0);\n+ }\n+ break;\n+ case NM_SWPC48:\n+ {\n+ TCGv t0, t1;\n+ t0 = tcg_temp_new();\n+ t1 = tcg_temp_new();\n+\n+ target_long addr = addr_add(ctx, ctx->base.pc_next + 6,\n+ addr_off);\n+\n+ tcg_gen_movi_tl(t0, addr);\n+ gen_load_gpr(t1, rt);\n+\n+ tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUL);\n+\n+ tcg_temp_free(t0);\n+ tcg_temp_free(t1);\n+ }\n+ break;\n+ default:\n+ generate_exception_end(ctx, EXCP_RI);\n+ break;\n+ }\n+ return 6;\n+ }\n case NM_P_U12:\n switch (extract32(ctx->opcode, 12, 4)) {\n case NM_ORI:\n", "prefixes": [ "v7", "28/80" ] }