From patchwork Wed Jun 21 16:14:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bastian Koppelmann X-Patchwork-Id: 1798006 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=mail.uni-paderborn.de header.i=@mail.uni-paderborn.de header.a=rsa-sha256 header.s=20170601 header.b=i5Hily7z; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4QmTDr5HZmz20Xg for ; Thu, 22 Jun 2023 02:17:48 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qC0Tw-0004jN-77; Wed, 21 Jun 2023 12:14:56 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qC0Tt-0004j8-Mh for qemu-devel@nongnu.org; Wed, 21 Jun 2023 12:14:53 -0400 Received: from hoth.uni-paderborn.de ([2001:638:502:c003::19]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qC0Tr-0007R0-QK for qemu-devel@nongnu.org; Wed, 21 Jun 2023 12:14:53 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mail.uni-paderborn.de; s=20170601; h=Content-Transfer-Encoding:MIME-Version :References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=XvdQjgCDfnH/QEV+19y3y9T6tG1Xxq4GaH1vQ91JHHU=; b=i5Hily7zLtPiFmEECjWc6mYP0R fCVTD0Vq6u36yVKIPHV+618l6T/nWBp8cd96En6ApFbQu+BMvL1Oc3sny2jQalvlcuu5cEgYxPrHz LLWaY33Ec1OaGiwIiIgC4TP2cPkqgbMbqX/xuc7L9RvhG46K6KJNBwiN28PbYjKxtCAM=; X-Envelope-From: From: Bastian Koppelmann To: qemu-devel@nongnu.org Cc: kbastian@mail.uni-paderborn.de, Richard Henderson Subject: [PULL 04/20] target/tricore: Add crc32l.w insn Date: Wed, 21 Jun 2023 18:14:06 +0200 Message-Id: <20230621161422.1652151-5-kbastian@mail.uni-paderborn.de> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230621161422.1652151-1-kbastian@mail.uni-paderborn.de> References: <20230621161422.1652151-1-kbastian@mail.uni-paderborn.de> MIME-Version: 1.0 X-PMX-Version: 6.4.9.2830568, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2023.6.21.160616, AntiVirus-Engine: 6.0.0, AntiVirus-Data: 2023.6.21.600001 X-Sophos-SenderHistory: ip=79.202.219.6, fs=1208981, da=174973154, mc=149, sc=0, hc=149, sp=0, fso=1208981, re=0, sd=0, hd=0 X-IMT-Source: Intern X-IMT-Spam-Score: 0.0 () X-IMT-Authenticated-Sender: uid=kbastian,ou=People,o=upb,c=de Received-SPF: pass client-ip=2001:638:502:c003::19; envelope-from=kbastian@mail.uni-paderborn.de; helo=hoth.uni-paderborn.de X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 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 reported in https://gitlab.com/qemu-project/qemu/-/issues/1667 Reviewed-by: Richard Henderson Signed-off-by: Bastian Koppelmann Message-Id: <20230614100039.1337971-5-kbastian@mail.uni-paderborn.de> --- target/tricore/helper.h | 3 ++- target/tricore/op_helper.c | 10 +++++++++- target/tricore/translate.c | 12 ++++++++++-- target/tricore/tricore-opcodes.h | 3 ++- 4 files changed, 23 insertions(+), 5 deletions(-) diff --git a/target/tricore/helper.h b/target/tricore/helper.h index b64780c37d..24da5e97c0 100644 --- a/target/tricore/helper.h +++ b/target/tricore/helper.h @@ -131,7 +131,8 @@ DEF_HELPER_FLAGS_5(mul_h, TCG_CALL_NO_RWG_SE, i64, i32, i32, i32, i32, i32) DEF_HELPER_FLAGS_5(mulm_h, TCG_CALL_NO_RWG_SE, i64, i32, i32, i32, i32, i32) DEF_HELPER_FLAGS_5(mulr_h, TCG_CALL_NO_RWG_SE, i32, i32, i32, i32, i32, i32) /* crc32 */ -DEF_HELPER_FLAGS_2(crc32, TCG_CALL_NO_RWG_SE, i32, i32, i32) +DEF_HELPER_FLAGS_2(crc32_be, TCG_CALL_NO_RWG_SE, i32, i32, i32) +DEF_HELPER_FLAGS_2(crc32_le, TCG_CALL_NO_RWG_SE, i32, i32, i32) /* CSA */ DEF_HELPER_2(call, void, env, i32) DEF_HELPER_1(ret, void, env) diff --git a/target/tricore/op_helper.c b/target/tricore/op_helper.c index 54f54811d9..8ce404cb93 100644 --- a/target/tricore/op_helper.c +++ b/target/tricore/op_helper.c @@ -2284,7 +2284,7 @@ uint32_t helper_mulr_h(uint32_t arg00, uint32_t arg01, return (result1 & 0xffff0000) | (result0 >> 16); } -uint32_t helper_crc32(uint32_t arg0, uint32_t arg1) +uint32_t helper_crc32_be(uint32_t arg0, uint32_t arg1) { uint8_t buf[4]; stl_be_p(buf, arg0); @@ -2292,6 +2292,14 @@ uint32_t helper_crc32(uint32_t arg0, uint32_t arg1) return crc32(arg1, buf, 4); } +uint32_t helper_crc32_le(uint32_t arg0, uint32_t arg1) +{ + uint8_t buf[4]; + stl_le_p(buf, arg0); + + return crc32(arg1, buf, 4); +} + /* context save area (CSA) related helpers */ static int cdc_increment(target_ulong *psw) diff --git a/target/tricore/translate.c b/target/tricore/translate.c index 898557d22a..250de80de5 100644 --- a/target/tricore/translate.c +++ b/target/tricore/translate.c @@ -6190,13 +6190,21 @@ static void decode_rr_divide(DisasContext *ctx) CHECK_REG_PAIR(r3); gen_unpack(cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r1]); break; - case OPC2_32_RR_CRC32: + case OPC2_32_RR_CRC32: /* CRC32B.W in 1.6.2 */ if (has_feature(ctx, TRICORE_FEATURE_161)) { - gen_helper_crc32(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + gen_helper_crc32_be(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); } else { generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); } break; + case OPC2_32_RR_CRC32L_W: + if (has_feature(ctx, TRICORE_FEATURE_162)) { + gen_helper_crc32_le(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + } else { + generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); + } + break; + case OPC2_32_RR_POPCNT_W: if (has_feature(ctx, TRICORE_FEATURE_162)) { tcg_gen_ctpop_tl(cpu_gpr_d[r3], cpu_gpr_d[r1]); diff --git a/target/tricore/tricore-opcodes.h b/target/tricore/tricore-opcodes.h index 9fab4bd75c..be07f82ec1 100644 --- a/target/tricore/tricore-opcodes.h +++ b/target/tricore/tricore-opcodes.h @@ -1139,7 +1139,8 @@ enum { OPC2_32_RR_DVINIT_U = 0x0a, OPC2_32_RR_PARITY = 0x02, OPC2_32_RR_UNPACK = 0x08, - OPC2_32_RR_CRC32 = 0x03, + OPC2_32_RR_CRC32 = 0x03, /* CRC32B.W in 1.6.2 */ + OPC2_32_RR_CRC32L_W = 0x07, /* 1.6.2 only */ OPC2_32_RR_POPCNT_W = 0x22, /* 1.6.2 only */ OPC2_32_RR_DIV = 0x20, OPC2_32_RR_DIV_U = 0x21,