From nobody Wed Feb 11 03:27:20 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 1683253867748904.3131083007124; Thu, 4 May 2023 19:31:07 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pulCJ-0005Sx-VC; Thu, 04 May 2023 22:29:27 -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 1pulCI-0005Mp-Bn for qemu-devel@nongnu.org; Thu, 04 May 2023 22:29:26 -0400 Received: from mail.loongson.cn ([114.242.206.163] helo=loongson.cn) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pulCG-0000Gf-8F for qemu-devel@nongnu.org; Thu, 04 May 2023 22:29:26 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8Bxb+v3aVRk+vcEAA--.8039S3; Fri, 05 May 2023 10:29:11 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8Bx8a+2aVRkNw9LAA--.7251S32; Fri, 05 May 2023 10:29:11 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org Subject: [PULL 30/45] target/loongarch: Implement vpcnt Date: Fri, 5 May 2023 10:27:51 +0800 Message-Id: <20230505022806.6082-31-gaosong@loongson.cn> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20230505022806.6082-1-gaosong@loongson.cn> References: <20230505022806.6082-1-gaosong@loongson.cn> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: AQAAf8Bx8a+2aVRkNw9LAA--.7251S32 X-CM-SenderInfo: 5jdr20tqj6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjvJXoWxJw1kGFWfGFyUWw4UGFW5GFg_yoW5KFW3pr 42krWxKr4kXFZ3A3ZavwsYq3W7XrsrKw4I9a1ft3y8uFW7Xr1DXr1vq39FgFW5X3Z8ZFy2 g3Way34UKFyrXwUanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUj1kv1TuYvTs0mT0YCTnIWj qI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUIcSsGvfJTRUUU be8Fc2x0x2IEx4CE42xK8VAvwI8IcIk0rVWrJVCq3wA2ocxC64kIII0Yj41l84x0c7CEw4 AK67xGY2AK021l84ACjcxK6xIIjxv20xvE14v26F1j6w1UM28EF7xvwVC0I7IYx2IY6xkF 7I0E14v26F4j6r4UJwA2z4x0Y4vEx4A2jsIE14v26r4UJVWxJr1l84ACjcxK6I8E87Iv6x kF7I0E14v26r4UJVWxJr1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqjxCEc2xF0cIa020E x4CE44I27wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E74AGY7Cv6cx26rWlOx8S6xCaFV Cjc4AY6r1j6r4UM4x0Y48IcxkI7VAKI48JMxAIw28IcxkI7VAKI48JMxAIw28IcVCjz48v 1sIEY20_WwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I 0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_Jrv_JF1lIxkGc2Ij64vIr41lIxAI cVC0I7IYx2IY67AKxVW7JVWDJwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Cr0_Gr1UMIIF0x vE42xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVWxJVW8Jr1lIxAIcVC2z280 aVCY1x0267AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7xRE6wZ7UUUUU== 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=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_PASS=-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: 1683253868078100001 Content-Type: text/plain; charset="utf-8" This patch includes: - VPCNT.{B/H/W/D}. Reviewed-by: Richard Henderson Signed-off-by: Song Gao Message-Id: <20230504122810.4094787-31-gaosong@loongson.cn> --- target/loongarch/disas.c | 5 +++++ target/loongarch/helper.h | 5 +++++ target/loongarch/insn_trans/trans_lsx.c.inc | 5 +++++ target/loongarch/insns.decode | 5 +++++ target/loongarch/lsx_helper.c | 18 ++++++++++++++++++ 5 files changed, 38 insertions(+) diff --git a/target/loongarch/disas.c b/target/loongarch/disas.c index 0c82a1d9d1..0ca51de9d8 100644 --- a/target/loongarch/disas.c +++ b/target/loongarch/disas.c @@ -1267,3 +1267,8 @@ INSN_LSX(vclz_b, vv) INSN_LSX(vclz_h, vv) INSN_LSX(vclz_w, vv) INSN_LSX(vclz_d, vv) + +INSN_LSX(vpcnt_b, vv) +INSN_LSX(vpcnt_h, vv) +INSN_LSX(vpcnt_w, vv) +INSN_LSX(vpcnt_d, vv) diff --git a/target/loongarch/helper.h b/target/loongarch/helper.h index e21e9b9704..96b9b16923 100644 --- a/target/loongarch/helper.h +++ b/target/loongarch/helper.h @@ -480,3 +480,8 @@ DEF_HELPER_3(vclz_b, void, env, i32, i32) DEF_HELPER_3(vclz_h, void, env, i32, i32) DEF_HELPER_3(vclz_w, void, env, i32, i32) DEF_HELPER_3(vclz_d, void, env, i32, i32) + +DEF_HELPER_3(vpcnt_b, void, env, i32, i32) +DEF_HELPER_3(vpcnt_h, void, env, i32, i32) +DEF_HELPER_3(vpcnt_w, void, env, i32, i32) +DEF_HELPER_3(vpcnt_d, void, env, i32, i32) diff --git a/target/loongarch/insn_trans/trans_lsx.c.inc b/target/loongarch= /insn_trans/trans_lsx.c.inc index c7649fb777..f4ebdca63c 100644 --- a/target/loongarch/insn_trans/trans_lsx.c.inc +++ b/target/loongarch/insn_trans/trans_lsx.c.inc @@ -3106,3 +3106,8 @@ TRANS(vclz_b, gen_vv, gen_helper_vclz_b) TRANS(vclz_h, gen_vv, gen_helper_vclz_h) TRANS(vclz_w, gen_vv, gen_helper_vclz_w) TRANS(vclz_d, gen_vv, gen_helper_vclz_d) + +TRANS(vpcnt_b, gen_vv, gen_helper_vpcnt_b) +TRANS(vpcnt_h, gen_vv, gen_helper_vpcnt_h) +TRANS(vpcnt_w, gen_vv, gen_helper_vpcnt_w) +TRANS(vpcnt_d, gen_vv, gen_helper_vpcnt_d) diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode index 7591ec1bab..f865e83da5 100644 --- a/target/loongarch/insns.decode +++ b/target/loongarch/insns.decode @@ -968,3 +968,8 @@ vclz_b 0111 00101001 11000 00100 ..... ..... = @vv vclz_h 0111 00101001 11000 00101 ..... ..... @vv vclz_w 0111 00101001 11000 00110 ..... ..... @vv vclz_d 0111 00101001 11000 00111 ..... ..... @vv + +vpcnt_b 0111 00101001 11000 01000 ..... ..... @vv +vpcnt_h 0111 00101001 11000 01001 ..... ..... @vv +vpcnt_w 0111 00101001 11000 01010 ..... ..... @vv +vpcnt_d 0111 00101001 11000 01011 ..... ..... @vv diff --git a/target/loongarch/lsx_helper.c b/target/loongarch/lsx_helper.c index 044032f180..f18c4a2978 100644 --- a/target/loongarch/lsx_helper.c +++ b/target/loongarch/lsx_helper.c @@ -1946,3 +1946,21 @@ DO_2OP(vclz_b, 8, UB, DO_CLZ_B) DO_2OP(vclz_h, 16, UH, DO_CLZ_H) DO_2OP(vclz_w, 32, UW, DO_CLZ_W) DO_2OP(vclz_d, 64, UD, DO_CLZ_D) + +#define VPCNT(NAME, BIT, E, FN) \ +void HELPER(NAME)(CPULoongArchState *env, uint32_t vd, uint32_t vj) \ +{ \ + int i; \ + VReg *Vd =3D &(env->fpr[vd].vreg); \ + VReg *Vj =3D &(env->fpr[vj].vreg); \ + \ + for (i =3D 0; i < LSX_LEN/BIT; i++) \ + { \ + Vd->E(i) =3D FN(Vj->E(i)); \ + } \ +} + +VPCNT(vpcnt_b, 8, UB, ctpop8) +VPCNT(vpcnt_h, 16, UH, ctpop16) +VPCNT(vpcnt_w, 32, UW, ctpop32) +VPCNT(vpcnt_d, 64, UD, ctpop64) --=20 2.31.1