From nobody Wed Nov 5 05:24:43 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1532969980253126.10377195379147; Mon, 30 Jul 2018 09:59:40 -0700 (PDT) Received: from localhost ([::1]:53694 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fkBAY-0003AF-Az for importer@patchew.org; Mon, 30 Jul 2018 12:37:14 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36015) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fkAta-0004ly-W7 for qemu-devel@nongnu.org; Mon, 30 Jul 2018 12:19:43 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fkAtY-0006aw-3i for qemu-devel@nongnu.org; Mon, 30 Jul 2018 12:19:42 -0400 Received: from mx2.rt-rk.com ([89.216.37.149]:55125 helo=mail.rt-rk.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fkAtX-0006aD-RV for qemu-devel@nongnu.org; Mon, 30 Jul 2018 12:19:40 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.rt-rk.com (Postfix) with ESMTP id A280C1A203C; Mon, 30 Jul 2018 18:19:38 +0200 (CEST) Received: from rtrkw774-lin.domain.local (rtrkw774-lin.domain.local [10.10.13.43]) by mail.rt-rk.com (Postfix) with ESMTPSA id 853E81A1FC6; Mon, 30 Jul 2018 18:19:38 +0200 (CEST) X-Virus-Scanned: amavisd-new at rt-rk.com From: Aleksandar Markovic To: qemu-devel@nongnu.org Date: Mon, 30 Jul 2018 18:11:54 +0200 Message-Id: <1532967169-22265-22-git-send-email-aleksandar.markovic@rt-rk.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1532967169-22265-1-git-send-email-aleksandar.markovic@rt-rk.com> References: <1532967169-22265-1-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 v5 21/76] target/mips: Add emulation of nanoMIPS 16-bit shift instructions X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pburton@wavecomp.com, smarkovic@wavecomp.com, riku.voipio@iki.fi, richard.henderson@linaro.org, laurent@vivier.eu, philippe.mathieu.daude@gmail.com, amarkovic@wavecomp.com, pjovanovic@wavecomp.com, aurelien@aurel32.net Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Yongbok Kim Add emulation of nanoMIPS 16-bit shift instructions. Signed-off-by: Yongbok Kim Signed-off-by: Aleksandar Markovic Signed-off-by: Stefan Markovic --- target/mips/translate.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/target/mips/translate.c b/target/mips/translate.c index 7d31857..c985b93 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -16541,6 +16541,21 @@ static int decode_nanomips_opc(CPUMIPSState *env, = DisasContext *ctx) case NM_P16_MV: break; case NM_P16_SHIFT: + { + int shift =3D extract32(ctx->opcode, 0, 3); + uint32_t opc =3D 0; + shift =3D (shift =3D=3D 0) ? 8 : shift; + + switch (extract32(ctx->opcode, 3, 1)) { + case NM_SLL16: + opc =3D OPC_SLL; + break; + case NM_SRL16: + opc =3D OPC_SRL; + break; + } + gen_shift_imm(ctx, opc, rt, rs, shift); + } break; case NM_P16C: break; --=20 2.7.4