From nobody Wed Feb 11 02:12:15 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1687254028071491.3317629459756; Tue, 20 Jun 2023 02:40:28 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qBXqY-0003Iz-Fp; Tue, 20 Jun 2023 05:40:22 -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 1qBXqR-0002j5-EN for qemu-devel@nongnu.org; Tue, 20 Jun 2023 05:40:16 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qBXqM-0006aM-Gc for qemu-devel@nongnu.org; Tue, 20 Jun 2023 05:40:15 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8BxIuibc5FkzyUHAA--.621S3; Tue, 20 Jun 2023 17:38:35 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8BxduSGc5FkzIQhAA--.28394S35; Tue, 20 Jun 2023 17:38:34 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org Subject: [PATCH v1 33/46] target/loongarch: Implement xvpcnt Date: Tue, 20 Jun 2023 17:38:01 +0800 Message-Id: <20230620093814.123650-34-gaosong@loongson.cn> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230620093814.123650-1-gaosong@loongson.cn> References: <20230620093814.123650-1-gaosong@loongson.cn> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: AQAAf8BxduSGc5FkzIQhAA--.28394S35 X-CM-SenderInfo: 5jdr20tqj6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=114.242.206.163; envelope-from=gaosong@loongson.cn; helo=mail.loongson.cn X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1687254029042100001 Content-Type: text/plain; charset="utf-8" This patch includes: - VPCNT.{B/H/W/D}. Signed-off-by: Song Gao --- target/loongarch/disas.c | 5 +++++ target/loongarch/helper.h | 5 +++++ target/loongarch/insn_trans/trans_lasx.c.inc | 5 +++++ target/loongarch/insns.decode | 5 +++++ target/loongarch/lasx_helper.c | 17 +++++++++++++++++ 5 files changed, 37 insertions(+) diff --git a/target/loongarch/disas.c b/target/loongarch/disas.c index 99636ca56c..b7a322651f 100644 --- a/target/loongarch/disas.c +++ b/target/loongarch/disas.c @@ -2204,6 +2204,11 @@ INSN_LASX(xvclz_h, xx) INSN_LASX(xvclz_w, xx) INSN_LASX(xvclz_d, xx) =20 +INSN_LASX(xvpcnt_b, xx) +INSN_LASX(xvpcnt_h, xx) +INSN_LASX(xvpcnt_w, xx) +INSN_LASX(xvpcnt_d, xx) + INSN_LASX(xvreplgr2vr_b, xr) INSN_LASX(xvreplgr2vr_h, xr) INSN_LASX(xvreplgr2vr_w, xr) diff --git a/target/loongarch/helper.h b/target/loongarch/helper.h index 950a73ec6f..a434443819 100644 --- a/target/loongarch/helper.h +++ b/target/loongarch/helper.h @@ -1059,3 +1059,8 @@ DEF_HELPER_3(xvclz_b, void, env, i32, i32) DEF_HELPER_3(xvclz_h, void, env, i32, i32) DEF_HELPER_3(xvclz_w, void, env, i32, i32) DEF_HELPER_3(xvclz_d, void, env, i32, i32) + +DEF_HELPER_3(xvpcnt_b, void, env, i32, i32) +DEF_HELPER_3(xvpcnt_h, void, env, i32, i32) +DEF_HELPER_3(xvpcnt_w, void, env, i32, i32) +DEF_HELPER_3(xvpcnt_d, void, env, i32, i32) diff --git a/target/loongarch/insn_trans/trans_lasx.c.inc b/target/loongarc= h/insn_trans/trans_lasx.c.inc index fa7dafa7f9..616d296432 100644 --- a/target/loongarch/insn_trans/trans_lasx.c.inc +++ b/target/loongarch/insn_trans/trans_lasx.c.inc @@ -2153,6 +2153,11 @@ TRANS(xvclz_h, gen_xx, gen_helper_xvclz_h) TRANS(xvclz_w, gen_xx, gen_helper_xvclz_w) TRANS(xvclz_d, gen_xx, gen_helper_xvclz_d) =20 +TRANS(xvpcnt_b, gen_xx, gen_helper_xvpcnt_b) +TRANS(xvpcnt_h, gen_xx, gen_helper_xvpcnt_h) +TRANS(xvpcnt_w, gen_xx, gen_helper_xvpcnt_w) +TRANS(xvpcnt_d, gen_xx, gen_helper_xvpcnt_d) + static bool gvec_dupx(DisasContext *ctx, arg_xr *a, MemOp mop) { TCGv src =3D gpr_src(ctx, a->rj, EXT_NONE); diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode index 91de5a3815..7d49ddb0ea 100644 --- a/target/loongarch/insns.decode +++ b/target/loongarch/insns.decode @@ -1802,6 +1802,11 @@ xvclz_h 0111 01101001 11000 00101 ..... ...= .. @xx xvclz_w 0111 01101001 11000 00110 ..... ..... @xx xvclz_d 0111 01101001 11000 00111 ..... ..... @xx =20 +xvpcnt_b 0111 01101001 11000 01000 ..... ..... @xx +xvpcnt_h 0111 01101001 11000 01001 ..... ..... @xx +xvpcnt_w 0111 01101001 11000 01010 ..... ..... @xx +xvpcnt_d 0111 01101001 11000 01011 ..... ..... @xx + xvreplgr2vr_b 0111 01101001 11110 00000 ..... ..... @xr xvreplgr2vr_h 0111 01101001 11110 00001 ..... ..... @xr xvreplgr2vr_w 0111 01101001 11110 00010 ..... ..... @xr diff --git a/target/loongarch/lasx_helper.c b/target/loongarch/lasx_helper.c index 122c460fb5..f04817984b 100644 --- a/target/loongarch/lasx_helper.c +++ b/target/loongarch/lasx_helper.c @@ -2102,3 +2102,20 @@ XDO_2OP(xvclz_b, 8, UXB, DO_CLZ_B) XDO_2OP(xvclz_h, 16, UXH, DO_CLZ_H) XDO_2OP(xvclz_w, 32, UXW, DO_CLZ_W) XDO_2OP(xvclz_d, 64, UXD, DO_CLZ_D) + +#define XVPCNT(NAME, BIT, E, FN) \ +void HELPER(NAME)(CPULoongArchState *env, uint32_t xd, uint32_t xj) \ +{ \ + int i; \ + XReg *Xd =3D &(env->fpr[xd].xreg); \ + XReg *Xj =3D &(env->fpr[xj].xreg); \ + \ + for (i =3D 0; i < LASX_LEN / BIT; i++) { \ + Xd->E(i) =3D FN(Xj->E(i)); \ + } \ +} + +XVPCNT(xvpcnt_b, 8, UXB, ctpop8) +XVPCNT(xvpcnt_h, 16, UXH, ctpop16) +XVPCNT(xvpcnt_w, 32, UXW, ctpop32) +XVPCNT(xvpcnt_d, 64, UXD, ctpop64) --=20 2.39.1