From patchwork Wed Dec 28 21:13:20 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taylor Simpson X-Patchwork-Id: 13083200 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C1915C4332F for ; Wed, 28 Dec 2022 21:14:16 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pAdk1-0001U6-RY; Wed, 28 Dec 2022 16:13:37 -0500 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 1pAdjz-0001Te-Db for qemu-devel@nongnu.org; Wed, 28 Dec 2022 16:13:35 -0500 Received: from mx0a-0031df01.pphosted.com ([205.220.168.131]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pAdjx-0001AU-Eg for qemu-devel@nongnu.org; Wed, 28 Dec 2022 16:13:34 -0500 Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2BSL9V2g010471; Wed, 28 Dec 2022 21:13:30 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type : content-transfer-encoding; s=qcppdkim1; bh=c2buYTN3Ml36yDslMl7tX5zhBn2YGjjC8lpusQNObUE=; b=bl21E90I6d+SNumIyNeEQUg/pajIdszVIEEQCjq+dptQHQKm4sAUYHcWXYeO1h8wDoSx gE5nYQzbO4NbRNPF5JfYk/aKCIUcg2nCN5YqoiW2fsdNAHpwcabRDG7koUpTIE92I715 aIYhULYe8qtJ6HqLKFOLZsZ20SNnmHmxReECgSd7eq96j3cbxN5ECUPYawC5/C8cLqAN skalzZK7VgqwR5obKoBJ1DD1M3Ruh+HvYx5cUty4VrL5Erj3WbzpXB4NgBvUUmCE+NAO 33Tgrpl6nGDAlyu+1ZV05z+Jwq0B05i8UhItIkIlMzCYHD44O+ljscxmjQskT7BSk4ZA MA== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3mrp0yruja-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 28 Dec 2022 21:13:29 +0000 Received: from pps.filterd (NALASPPMTA01.qualcomm.com [127.0.0.1]) by NALASPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTP id 2BSLDTcF010135; Wed, 28 Dec 2022 21:13:29 GMT Received: from pps.reinject (localhost [127.0.0.1]) by NALASPPMTA01.qualcomm.com (PPS) with ESMTP id 3mntgkr0n5-1; Wed, 28 Dec 2022 21:13:29 +0000 Received: from NALASPPMTA01.qualcomm.com (NALASPPMTA01.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 2BSLDSKO010122; Wed, 28 Dec 2022 21:13:28 GMT Received: from hu-devc-lv-u18-c.qualcomm.com (hu-tsimpson-lv.qualcomm.com [10.47.235.220]) by NALASPPMTA01.qualcomm.com (PPS) with ESMTP id 2BSLDSVg010118; Wed, 28 Dec 2022 21:13:28 +0000 Received: by hu-devc-lv-u18-c.qualcomm.com (Postfix, from userid 47164) id 56B055000AE; Wed, 28 Dec 2022 13:13:28 -0800 (PST) From: Taylor Simpson To: qemu-devel@nongnu.org Cc: tsimpson@quicinc.com, richard.henderson@linaro.org, philmd@linaro.org, ale@rev.ng, anjo@rev.ng, bcain@quicinc.com, quic_mathbern@quicinc.com Subject: [PATCH v2 2/6] Hexagon (target/hexagon) Add overrides for callr Date: Wed, 28 Dec 2022 13:13:20 -0800 Message-Id: <20221228211324.26989-3-tsimpson@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20221228211324.26989-1-tsimpson@quicinc.com> References: <20221228211324.26989-1-tsimpson@quicinc.com> MIME-Version: 1.0 X-QCInternal: smtphost X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: bA9J0idhJS8ztVmqhJ5SsCLVBwph44Al X-Proofpoint-ORIG-GUID: bA9J0idhJS8ztVmqhJ5SsCLVBwph44Al X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.923,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-12-28_15,2022-12-28_02,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 suspectscore=0 spamscore=0 lowpriorityscore=0 mlxlogscore=588 phishscore=0 impostorscore=0 malwarescore=0 adultscore=0 bulkscore=0 mlxscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2212280182 Received-SPF: pass client-ip=205.220.168.131; envelope-from=tsimpson@qualcomm.com; helo=mx0a-0031df01.pphosted.com X-Spam_score_int: -24 X-Spam_score: -2.5 X-Spam_bar: -- X-Spam_report: (-2.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Add overrides for J2_callr J2_callrt J2_callrf Signed-off-by: Taylor Simpson --- target/hexagon/gen_tcg.h | 6 ++++++ target/hexagon/macros.h | 10 ---------- target/hexagon/genptr.c | 20 ++++++++++++++++++++ 3 files changed, 26 insertions(+), 10 deletions(-) diff --git a/target/hexagon/gen_tcg.h b/target/hexagon/gen_tcg.h index 3ee530f5d9..231654e6c1 100644 --- a/target/hexagon/gen_tcg.h +++ b/target/hexagon/gen_tcg.h @@ -614,11 +614,17 @@ #define fGEN_TCG_J2_call(SHORTCODE) \ gen_call(ctx, riV) +#define fGEN_TCG_J2_callr(SHORTCODE) \ + gen_callr(ctx, RsV) #define fGEN_TCG_J2_callt(SHORTCODE) \ gen_cond_call(ctx, PuV, TCG_COND_EQ, riV) #define fGEN_TCG_J2_callf(SHORTCODE) \ gen_cond_call(ctx, PuV, TCG_COND_NE, riV) +#define fGEN_TCG_J2_callrt(SHORTCODE) \ + gen_cond_callr(ctx, TCG_COND_EQ, PuV, RsV) +#define fGEN_TCG_J2_callrf(SHORTCODE) \ + gen_cond_callr(ctx, TCG_COND_NE, PuV, RsV) #define fGEN_TCG_J2_endloop0(SHORTCODE) \ gen_endloop0(ctx) diff --git a/target/hexagon/macros.h b/target/hexagon/macros.h index cd64bb8eec..f6cc0e950c 100644 --- a/target/hexagon/macros.h +++ b/target/hexagon/macros.h @@ -421,16 +421,6 @@ static inline TCGv gen_read_ireg(TCGv result, TCGv val, int shift) #define fBRANCH(LOC, TYPE) fWRITE_NPC(LOC) #define fJUMPR(REGNO, TARGET, TYPE) fBRANCH(TARGET, COF_TYPE_JUMPR) #define fHINTJR(TARGET) { /* Not modelled in qemu */} -#define fCALL(A) \ - do { \ - fWRITE_LR(fREAD_NPC()); \ - fBRANCH(A, COF_TYPE_CALL); \ - } while (0) -#define fCALLR(A) \ - do { \ - fWRITE_LR(fREAD_NPC()); \ - fBRANCH(A, COF_TYPE_CALLR); \ - } while (0) #define fWRITE_LOOP_REGS0(START, COUNT) \ do { \ WRITE_RREG(HEX_REG_LC0, COUNT); \ diff --git a/target/hexagon/genptr.c b/target/hexagon/genptr.c index ee67cb0069..9e31f3418b 100644 --- a/target/hexagon/genptr.c +++ b/target/hexagon/genptr.c @@ -670,6 +670,14 @@ static void gen_call(DisasContext *ctx, int pc_off) gen_write_new_pc_pcrel(ctx, pc_off, TCG_COND_ALWAYS, NULL); } +static void gen_callr(DisasContext *ctx, TCGv new_pc) +{ + TCGv next_PC = + tcg_constant_tl(ctx->pkt->pc + ctx->pkt->encod_pkt_size_in_bytes); + gen_log_reg_write(HEX_REG_LR, next_PC); + gen_write_new_pc_addr(ctx, new_pc, TCG_COND_ALWAYS, NULL); +} + static void gen_cond_call(DisasContext *ctx, TCGv pred, TCGCond cond, int pc_off) { @@ -686,6 +694,18 @@ static void gen_cond_call(DisasContext *ctx, TCGv pred, gen_set_label(skip); } +static void gen_cond_callr(DisasContext *ctx, + TCGCond cond, TCGv pred, TCGv new_pc) +{ + TCGv lsb = tcg_temp_new(); + TCGLabel *skip = gen_new_label(); + tcg_gen_andi_tl(lsb, pred, 1); + tcg_gen_brcondi_tl(cond, lsb, 0, skip); + tcg_temp_free(lsb); + gen_callr(ctx, new_pc); + gen_set_label(skip); +} + static void gen_endloop0(DisasContext *ctx) { TCGv lpcfg = tcg_temp_local_new();