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Tue, 07 Mar 2023 05:34:43 +0000 Received: by hu-devc-sd-u20-a-1.qualcomm.com (Postfix, from userid 47164) id 8DB1369B; Mon, 6 Mar 2023 21:34:42 -0800 (PST) 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=OczhKEgmX9QiOZFj8y6/ABcpVeMnAQsmZmWNEGEE/58=; b=Fb/louahiFqQ06OTrXz8C1ncDVBNipVPgKeRjBzHYFzaquo2do7ZANoNffwMo9W1iNyw dqXED3CQayx7HuY7CvBYRSyPFaLCLTFie6xBqIMgH21Np2DFGeDTsOkwxFOoFo71Gbac JIBZdyRaZCkPEqz4R91c6DJ8/IGAkqLlrSBCE4ZYbua0uc12+Xh//+X7IwCXyM7Zeua2 9sfVHuyzBqdUNua+eDczDMoK0/EzTp0kKbQyqOySt5IMGdk0WM2SyzWX8K+/SITanwyV 8P1qYt9Xm71L40zd8555wv2Jn8ijHPMsEuPitc7ME0W/DsObbv0FCQVC3BHnohXLALvm pA== From: Taylor Simpson To: qemu-devel@nongnu.org Cc: tsimpson@quicinc.com, richard.henderson@linaro.org, philmd@linaro.org, peter.maydell@linaro.org, bcain@quicinc.com, quic_mathbern@quicinc.com, stefanha@redhat.com, ale@rev.ng, anjo@rev.ng Subject: [PULL 04/17] Hexagon (target/hexagon) Add overrides for jumpr31 instructions Date: Mon, 6 Mar 2023 21:34:25 -0800 Message-Id: <20230307053438.2416629-5-tsimpson@quicinc.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230307053438.2416629-1-tsimpson@quicinc.com> References: <20230307053438.2416629-1-tsimpson@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain; 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envelope-from=qemu-devel-bounces+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=205.220.180.131; envelope-from=tsimpson@qualcomm.com; helo=mx0b-0031df01.pphosted.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.25, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @quicinc.com) X-ZM-MESSAGEID: 1678167420963100001 Add overrides for SL2_jumpr31 Unconditional SL2_jumpr31_t Predicated true (old value) SL2_jumpr31_f Predicated false (old value) SL2_jumpr31_tnew Predicated true (new value) SL2_jumpr31_fnew Predicated false (new value) Signed-off-by: Taylor Simpson Reviewed-by: Anton Johansson Message-Id: <20230307025828.1612809-2-tsimpson@quicinc.com> --- target/hexagon/gen_tcg.h | 15 ++++++++++++++- target/hexagon/genptr.c | 9 ++++++++- 2 files changed, 22 insertions(+), 2 deletions(-) diff --git a/target/hexagon/gen_tcg.h b/target/hexagon/gen_tcg.h index b1955a08f0..f898f5b389 100644 --- a/target/hexagon/gen_tcg.h +++ b/target/hexagon/gen_tcg.h @@ -1,5 +1,5 @@ /* - * Copyright(c) 2019-2022 Qualcomm Innovation Center, Inc. All Rights Res= erved. + * Copyright(c) 2019-2023 Qualcomm Innovation Center, Inc. All Rights Res= erved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -986,6 +986,19 @@ #define fGEN_TCG_S2_asl_r_r_sat(SHORTCODE) \ gen_asl_r_r_sat(RdV, RsV, RtV) =20 +#define fGEN_TCG_SL2_jumpr31(SHORTCODE) \ + gen_jumpr(ctx, hex_gpr[HEX_REG_LR]) + +#define fGEN_TCG_SL2_jumpr31_t(SHORTCODE) \ + gen_cond_jumpr31(ctx, TCG_COND_EQ, hex_pred[0]) +#define fGEN_TCG_SL2_jumpr31_f(SHORTCODE) \ + gen_cond_jumpr31(ctx, TCG_COND_NE, hex_pred[0]) + +#define fGEN_TCG_SL2_jumpr31_tnew(SHORTCODE) \ + gen_cond_jumpr31(ctx, TCG_COND_EQ, hex_new_pred_value[0]) +#define fGEN_TCG_SL2_jumpr31_fnew(SHORTCODE) \ + gen_cond_jumpr31(ctx, TCG_COND_NE, hex_new_pred_value[0]) + /* Floating point */ #define fGEN_TCG_F2_conv_sf2df(SHORTCODE) \ gen_helper_conv_sf2df(RddV, cpu_env, RsV) diff --git a/target/hexagon/genptr.c b/target/hexagon/genptr.c index 86bd093ce8..2bbe4e3a68 100644 --- a/target/hexagon/genptr.c +++ b/target/hexagon/genptr.c @@ -1,5 +1,5 @@ /* - * Copyright(c) 2019-2022 Qualcomm Innovation Center, Inc. All Rights Res= erved. + * Copyright(c) 2019-2023 Qualcomm Innovation Center, Inc. All Rights Res= erved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -571,6 +571,13 @@ static void gen_cond_jumpr(DisasContext *ctx, TCGv dst= _pc, gen_write_new_pc_addr(ctx, dst_pc, cond, pred); } =20 +static void gen_cond_jumpr31(DisasContext *ctx, TCGCond cond, TCGv pred) +{ + TCGv LSB =3D tcg_temp_new(); + tcg_gen_andi_tl(LSB, pred, 1); + gen_cond_jumpr(ctx, hex_gpr[HEX_REG_LR], cond, LSB); +} + static void gen_cond_jump(DisasContext *ctx, TCGCond cond, TCGv pred, int pc_off) { --=20 2.25.1