From nobody Tue Feb 10 17:14:44 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 1683203618779511.80978044937774; Thu, 4 May 2023 05:33:38 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1puY4g-0001gj-9t; Thu, 04 May 2023 08:28:42 -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 1puY4a-0001Vv-Kz for qemu-devel@nongnu.org; Thu, 04 May 2023 08:28:37 -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 1puY4Y-000308-6K for qemu-devel@nongnu.org; Thu, 04 May 2023 08:28:36 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8BxLuvlpFNkqqAEAA--.7622S3; Thu, 04 May 2023 20:28:21 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8Cx77PapFNk1uxJAA--.5674S22; Thu, 04 May 2023 20:28:21 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, gaosong@loongson.cn Subject: [PATCH v5 20/44] target/loongarch: Implement vmskltz/vmskgez/vmsknz Date: Thu, 4 May 2023 20:27:46 +0800 Message-Id: <20230504122810.4094787-21-gaosong@loongson.cn> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20230504122810.4094787-1-gaosong@loongson.cn> References: <20230504122810.4094787-1-gaosong@loongson.cn> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: AQAAf8Cx77PapFNk1uxJAA--.5674S22 X-CM-SenderInfo: 5jdr20tqj6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjvJXoW3Xw4Utw45Aw18Zr4kAryftFb_yoWxGw43pF yayry2yFW8JryxArna934rWa1DXrsxK3W293Z8K348Xa17XFWDXry8t39F9FW8Xa1UXFyI qasIyryYgFZxXw7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUj1kv1TuYvTs0mT0YCTnIWj qI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUIcSsGvfJTRUUU b0kFc2x0x2IEx4CE42xK8VAvwI8IcIk0rVWrJVCq3wA2ocxC64kIII0Yj41l84x0c7CEw4 AK67xGY2AK021l84ACjcxK6xIIjxv20xvE14v26F1j6w1UM28EF7xvwVC0I7IYx2IY6xkF 7I0E14v26F4j6r4UJwA2z4x0Y4vEx4A2jsIE14v26rxl6s0DM28EF7xvwVC2z280aVCY1x 0267AKxVW0oVCq3wAS0I0E0xvYzxvE52x082IY62kv0487Mc804VCY07AIYIkI8VC2zVCF FI0UMc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VCjz48v1sIEY20_WwAm72CE4IkC6x0Yz7 v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41l42xK82IYc2Ij64vIr41l42xK82IY6x8ErcxFaVAv 8VWrMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7 xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUXVWUAwCIc40Y0x0EwIxGrwCI42IY6xII jxv20xvE14v26F1j6w1UMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6xAIw2 0EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Gr0_Cr1lIxAIcVC2z280aVCY1x02 67AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7xRE6wZ7UUUUU== 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: 1683203619347100002 Content-Type: text/plain; charset="utf-8" This patch includes: - VMSKLTZ.{B/H/W/D}; - VMSKGEZ.B; - VMSKNZ.B. Reviewed-by: Richard Henderson Signed-off-by: Song Gao --- target/loongarch/disas.c | 7 ++ target/loongarch/helper.h | 7 ++ target/loongarch/insn_trans/trans_lsx.c.inc | 7 ++ target/loongarch/insns.decode | 7 ++ target/loongarch/lsx_helper.c | 113 ++++++++++++++++++++ 5 files changed, 141 insertions(+) diff --git a/target/loongarch/disas.c b/target/loongarch/disas.c index 46e808c321..2725b827ee 100644 --- a/target/loongarch/disas.c +++ b/target/loongarch/disas.c @@ -1084,3 +1084,10 @@ INSN_LSX(vsigncov_b, vvv) INSN_LSX(vsigncov_h, vvv) INSN_LSX(vsigncov_w, vvv) INSN_LSX(vsigncov_d, vvv) + +INSN_LSX(vmskltz_b, vv) +INSN_LSX(vmskltz_h, vv) +INSN_LSX(vmskltz_w, vv) +INSN_LSX(vmskltz_d, vv) +INSN_LSX(vmskgez_b, vv) +INSN_LSX(vmsknz_b, vv) diff --git a/target/loongarch/helper.h b/target/loongarch/helper.h index e1e5d58697..34b7b2f576 100644 --- a/target/loongarch/helper.h +++ b/target/loongarch/helper.h @@ -343,3 +343,10 @@ DEF_HELPER_FLAGS_4(vsigncov_b, TCG_CALL_NO_RWG, void, = ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(vsigncov_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(vsigncov_w, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(vsigncov_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + +DEF_HELPER_3(vmskltz_b, void, env, i32, i32) +DEF_HELPER_3(vmskltz_h, void, env, i32, i32) +DEF_HELPER_3(vmskltz_w, void, env, i32, i32) +DEF_HELPER_3(vmskltz_d, void, env, i32, i32) +DEF_HELPER_3(vmskgez_b, void, env, i32, i32) +DEF_HELPER_3(vmsknz_b, 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 644917a695..64387f2666 100644 --- a/target/loongarch/insn_trans/trans_lsx.c.inc +++ b/target/loongarch/insn_trans/trans_lsx.c.inc @@ -2867,3 +2867,10 @@ TRANS(vsigncov_b, gvec_vvv, MO_8, do_vsigncov) TRANS(vsigncov_h, gvec_vvv, MO_16, do_vsigncov) TRANS(vsigncov_w, gvec_vvv, MO_32, do_vsigncov) TRANS(vsigncov_d, gvec_vvv, MO_64, do_vsigncov) + +TRANS(vmskltz_b, gen_vv, gen_helper_vmskltz_b) +TRANS(vmskltz_h, gen_vv, gen_helper_vmskltz_h) +TRANS(vmskltz_w, gen_vv, gen_helper_vmskltz_w) +TRANS(vmskltz_d, gen_vv, gen_helper_vmskltz_d) +TRANS(vmskgez_b, gen_vv, gen_helper_vmskgez_b) +TRANS(vmsknz_b, gen_vv, gen_helper_vmsknz_b) diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode index 4233dd7404..47c1ef78a7 100644 --- a/target/loongarch/insns.decode +++ b/target/loongarch/insns.decode @@ -783,3 +783,10 @@ vsigncov_b 0111 00010010 11100 ..... ..... .....= @vvv vsigncov_h 0111 00010010 11101 ..... ..... ..... @vvv vsigncov_w 0111 00010010 11110 ..... ..... ..... @vvv vsigncov_d 0111 00010010 11111 ..... ..... ..... @vvv + +vmskltz_b 0111 00101001 11000 10000 ..... ..... @vv +vmskltz_h 0111 00101001 11000 10001 ..... ..... @vv +vmskltz_w 0111 00101001 11000 10010 ..... ..... @vv +vmskltz_d 0111 00101001 11000 10011 ..... ..... @vv +vmskgez_b 0111 00101001 11000 10100 ..... ..... @vv +vmsknz_b 0111 00101001 11000 11000 ..... ..... @vv diff --git a/target/loongarch/lsx_helper.c b/target/loongarch/lsx_helper.c index 408815ea45..2359c63fdf 100644 --- a/target/loongarch/lsx_helper.c +++ b/target/loongarch/lsx_helper.c @@ -669,3 +669,116 @@ DO_3OP(vsigncov_b, 8, B, DO_SIGNCOV) DO_3OP(vsigncov_h, 16, H, DO_SIGNCOV) DO_3OP(vsigncov_w, 32, W, DO_SIGNCOV) DO_3OP(vsigncov_d, 64, D, DO_SIGNCOV) + +static uint64_t do_vmskltz_b(int64_t val) +{ + uint64_t m =3D 0x8080808080808080ULL; + uint64_t c =3D val & m; + c |=3D c << 7; + c |=3D c << 14; + c |=3D c << 28; + return c >> 56; +} + +void HELPER(vmskltz_b)(CPULoongArchState *env, uint32_t vd, uint32_t vj) +{ + uint16_t temp =3D 0; + VReg *Vd =3D &(env->fpr[vd].vreg); + VReg *Vj =3D &(env->fpr[vj].vreg); + + temp =3D do_vmskltz_b(Vj->D(0)); + temp |=3D (do_vmskltz_b(Vj->D(1)) << 8); + Vd->D(0) =3D temp; + Vd->D(1) =3D 0; +} + +static uint64_t do_vmskltz_h(int64_t val) +{ + uint64_t m =3D 0x8000800080008000ULL; + uint64_t c =3D val & m; + c |=3D c << 15; + c |=3D c << 30; + return c >> 60; +} + +void HELPER(vmskltz_h)(CPULoongArchState *env, uint32_t vd, uint32_t vj) +{ + uint16_t temp =3D 0; + VReg *Vd =3D &(env->fpr[vd].vreg); + VReg *Vj =3D &(env->fpr[vj].vreg); + + temp =3D do_vmskltz_h(Vj->D(0)); + temp |=3D (do_vmskltz_h(Vj->D(1)) << 4); + Vd->D(0) =3D temp; + Vd->D(1) =3D 0; +} + +static uint64_t do_vmskltz_w(int64_t val) +{ + uint64_t m =3D 0x8000000080000000ULL; + uint64_t c =3D val & m; + c |=3D c << 31; + return c >> 62; +} + +void HELPER(vmskltz_w)(CPULoongArchState *env, uint32_t vd, uint32_t vj) +{ + uint16_t temp =3D 0; + VReg *Vd =3D &(env->fpr[vd].vreg); + VReg *Vj =3D &(env->fpr[vj].vreg); + + temp =3D do_vmskltz_w(Vj->D(0)); + temp |=3D (do_vmskltz_w(Vj->D(1)) << 2); + Vd->D(0) =3D temp; + Vd->D(1) =3D 0; +} + +static uint64_t do_vmskltz_d(int64_t val) +{ + return (uint64_t)val >> 63; +} +void HELPER(vmskltz_d)(CPULoongArchState *env, uint32_t vd, uint32_t vj) +{ + uint16_t temp =3D 0; + VReg *Vd =3D &(env->fpr[vd].vreg); + VReg *Vj =3D &(env->fpr[vj].vreg); + + temp =3D do_vmskltz_d(Vj->D(0)); + temp |=3D (do_vmskltz_d(Vj->D(1)) << 1); + Vd->D(0) =3D temp; + Vd->D(1) =3D 0; +} + +void HELPER(vmskgez_b)(CPULoongArchState *env, uint32_t vd, uint32_t vj) +{ + uint16_t temp =3D 0; + VReg *Vd =3D &(env->fpr[vd].vreg); + VReg *Vj =3D &(env->fpr[vj].vreg); + + temp =3D do_vmskltz_b(Vj->D(0)); + temp |=3D (do_vmskltz_b(Vj->D(1)) << 8); + Vd->D(0) =3D (uint16_t)(~temp); + Vd->D(1) =3D 0; +} + +static uint64_t do_vmskez_b(uint64_t a) +{ + uint64_t m =3D 0x7f7f7f7f7f7f7f7fULL; + uint64_t c =3D ~(((a & m) + m) | a | m); + c |=3D c << 7; + c |=3D c << 14; + c |=3D c << 28; + return c >> 56; +} + +void HELPER(vmsknz_b)(CPULoongArchState *env, uint32_t vd, uint32_t vj) +{ + uint16_t temp =3D 0; + VReg *Vd =3D &(env->fpr[vd].vreg); + VReg *Vj =3D &(env->fpr[vj].vreg); + + temp =3D do_vmskez_b(Vj->D(0)); + temp |=3D (do_vmskez_b(Vj->D(1)) << 8); + Vd->D(0) =3D (uint16_t)(~temp); + Vd->D(1) =3D 0; +} --=20 2.31.1