From patchwork Wed Jan 21 18:04:47 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bastian Koppelmann X-Patchwork-Id: 431569 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3267E1402D4 for ; Thu, 22 Jan 2015 04:11:40 +1100 (AEDT) Received: from localhost ([::1]:49385 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YDyoc-0004q1-3b for incoming@patchwork.ozlabs.org; Wed, 21 Jan 2015 12:11:38 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53360) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YDyn4-0002Yq-2y for qemu-devel@nongnu.org; Wed, 21 Jan 2015 12:10:02 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YDyn1-0006lM-BA for qemu-devel@nongnu.org; Wed, 21 Jan 2015 12:10:02 -0500 Received: from mail.uni-paderborn.de ([131.234.142.9]:47280) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YDyhJ-000425-EY for qemu-devel@nongnu.org; Wed, 21 Jan 2015 12:04:05 -0500 From: Bastian Koppelmann To: qemu-devel@nongnu.org Date: Wed, 21 Jan 2015 18:04:47 +0000 Message-Id: <1421863489-7716-3-git-send-email-kbastian@mail.uni-paderborn.de> X-Mailer: git-send-email 2.2.2 In-Reply-To: <1421863489-7716-1-git-send-email-kbastian@mail.uni-paderborn.de> References: <1421863489-7716-1-git-send-email-kbastian@mail.uni-paderborn.de> X-IMT-Spam-Score: 0.0 () X-PMX-Version: 6.2.0.2453472, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2015.1.21.165419 X-IMT-Authenticated-Sender: uid=kbastian,ou=People,o=upb,c=de X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 131.234.142.9 Cc: rth@twiddle.net Subject: [Qemu-devel] [PATCH 2/4] target-tricore: Add instructions of RR2 opcode format X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Bastian Koppelmann --- target-tricore/translate.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/target-tricore/translate.c b/target-tricore/translate.c index da8ecbc..4af31c2 100644 --- a/target-tricore/translate.c +++ b/target-tricore/translate.c @@ -5051,6 +5051,39 @@ static void decode_rr1_mulq(CPUTriCoreState *env, DisasContext *ctx) tcg_temp_free(temp2); } +/* RR2 format */ +static void decode_rr2_mul(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + int r1, r2, r3; + + op2 = MASK_OP_RR2_OP2(ctx->opcode); + r1 = MASK_OP_RR2_S1(ctx->opcode); + r2 = MASK_OP_RR2_S2(ctx->opcode); + r3 = MASK_OP_RR2_D(ctx->opcode); + switch (op2) { + case OPC2_32_RR2_MUL_32: + gen_mul_i32s(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR2_MUL_64: + gen_mul_i64s(cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + case OPC2_32_RR2_MULS_32: + gen_helper_mul_ssov(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + case OPC2_32_RR2_MUL_U_64: + gen_mul_i64u(cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + case OPC2_32_RR2_MULS_U_32: + gen_helper_mul_suov(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + } +} + static void decode_32Bit_opc(CPUTriCoreState *env, DisasContext *ctx) { int op1; @@ -5311,6 +5344,10 @@ static void decode_32Bit_opc(CPUTriCoreState *env, DisasContext *ctx) case OPCM_32_RR1_MULQ: decode_rr1_mulq(env, ctx); break; +/* RR2 format */ + case OPCM_32_RR2_MUL: + decode_rr2_mul(env, ctx); + break; } }