From nobody Mon Feb 9 10:12:03 2026 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 1532009103622190.9652678148742; Thu, 19 Jul 2018 07:05:03 -0700 (PDT) Received: from localhost ([::1]:43116 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fg9Rp-0002P1-95 for importer@patchew.org; Thu, 19 Jul 2018 09:58:25 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48511) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fg8Up-000366-TK for qemu-devel@nongnu.org; Thu, 19 Jul 2018 09:00:48 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fg8Tl-0004rq-Qa for qemu-devel@nongnu.org; Thu, 19 Jul 2018 08:57:27 -0400 Received: from mx2.rt-rk.com ([89.216.37.149]:56729 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 1fg8Tl-0004po-6s for qemu-devel@nongnu.org; Thu, 19 Jul 2018 08:56:21 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.rt-rk.com (Postfix) with ESMTP id B68961A22AF; Thu, 19 Jul 2018 14:56:19 +0200 (CEST) Received: from smarkovic.mipstec.com (smarkovic.domain.local [10.10.14.46]) by mail.rt-rk.com (Postfix) with ESMTPSA id 9A4B81A1D42; Thu, 19 Jul 2018 14:56:19 +0200 (CEST) X-Virus-Scanned: amavisd-new at rt-rk.com From: Stefan Markovic To: qemu-devel@nongnu.org Date: Thu, 19 Jul 2018 14:54:40 +0200 Message-Id: <1532004912-13899-9-git-send-email-stefan.markovic@rt-rk.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1532004912-13899-1-git-send-email-stefan.markovic@rt-rk.com> References: <1532004912-13899-1-git-send-email-stefan.markovic@rt-rk.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 89.216.37.149 X-Mailman-Approved-At: Thu, 19 Jul 2018 09:35:10 -0400 Subject: [Qemu-devel] [PATCH v3 08/40] target/mips: Add emulation of nanoMIPS 16-bit logic 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 NOT16, AND16, XOR16, OR16 instructions. Reviewed-by: Richard Henderson Signed-off-by: Yongbok Kim Signed-off-by: Aleksandar Markovic Signed-off-by: Stefan Markovic --- target/mips/translate.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/target/mips/translate.c b/target/mips/translate.c index 1a839be..12505a8 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -16508,6 +16508,27 @@ static int decode_gpr_gpr4_zero(int r) #define NANOMIPS_EXTRACT_RS5(op) (op & 0x1f) =20 =20 +static void gen_pool16c_nanomips_insn(DisasContext *ctx) +{ + int rt =3D decode_gpr_gpr3(NANOMIPS_EXTRACT_RD(ctx->opcode)); + int rs =3D decode_gpr_gpr3(NANOMIPS_EXTRACT_RS(ctx->opcode)); + + switch ((ctx->opcode >> 2) & 0x3) { + case NM_NOT16: + gen_logic(ctx, OPC_NOR, rt, rs, 0); + break; + case NM_AND16: + gen_logic(ctx, OPC_AND, rt, rt, rs); + break; + case NM_XOR16: + gen_logic(ctx, OPC_XOR, rt, rt, rs); + break; + case NM_OR16: + gen_logic(ctx, OPC_OR, rt, rt, rs); + break; + } +} + static int decode_nanomips_opc(CPUMIPSState *env, DisasContext *ctx) { uint32_t op; @@ -16578,6 +16599,7 @@ static int decode_nanomips_opc(CPUMIPSState *env, D= isasContext *ctx) case NM_P16C: switch (ctx->opcode & 1) { case NM_POOL16C_0: + gen_pool16c_nanomips_insn(ctx); break; case NM_LWXS16: gen_ldxs(ctx, rt, rs, rd); --=20 2.7.4