From nobody Tue Feb 10 11:57:57 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 1624534087216325.144018139677; Thu, 24 Jun 2021 04:28:07 -0700 (PDT) Received: from localhost ([::1]:40596 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lwNWg-0000qh-0o for importer@patchew.org; Thu, 24 Jun 2021 07:28:06 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43522) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lwN94-000541-GL; Thu, 24 Jun 2021 07:03:42 -0400 Received: from out28-75.mail.aliyun.com ([115.124.28.75]:36960) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lwN91-0000qW-Qw; Thu, 24 Jun 2021 07:03:42 -0400 Received: from roman-VirtualBox.hz.ali.com(mailfrom:zhiwei_liu@c-sky.com fp:SMTPD_---.KXKPB4b_1624532614) by smtp.aliyun-inc.com(10.147.42.241); Thu, 24 Jun 2021 19:03:34 +0800 X-Alimail-AntiSpam: AC=CONTINUE; BC=0.07677392|-1; CH=green; DM=|CONTINUE|false|; DS=CONTINUE|ham_system_inform|0.471962-0.0122629-0.515775; FP=0|0|0|0|0|-1|-1|-1; HT=ay29a033018047211; MF=zhiwei_liu@c-sky.com; NM=1; PH=DS; RN=6; RT=6; SR=0; TI=SMTPD_---.KXKPB4b_1624532614; From: LIU Zhiwei To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v3 14/37] target/riscv: 16-bit Packing Instructions Date: Thu, 24 Jun 2021 18:54:58 +0800 Message-Id: <20210624105521.3964-15-zhiwei_liu@c-sky.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210624105521.3964-1-zhiwei_liu@c-sky.com> References: <20210624105521.3964-1-zhiwei_liu@c-sky.com> 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: none client-ip=115.124.28.75; envelope-from=zhiwei_liu@c-sky.com; helo=out28-75.mail.aliyun.com 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, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_NONE=0.001, UNPARSEABLE_RELAY=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: palmer@dabbelt.com, bin.meng@windriver.com, Alistair.Francis@wdc.com, LIU Zhiwei Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Concat 16-bit elements from source register to 32-bit element in destination register. Signed-off-by: LIU Zhiwei Acked-by: Alistair Francis --- target/riscv/helper.h | 5 +++ target/riscv/insn32.decode | 5 +++ target/riscv/insn_trans/trans_rvp.c.inc | 9 +++++ target/riscv/packed_helper.c | 45 +++++++++++++++++++++++++ 4 files changed, 64 insertions(+) diff --git a/target/riscv/helper.h b/target/riscv/helper.h index 9fd2a70f7d..9872f5efbd 100644 --- a/target/riscv/helper.h +++ b/target/riscv/helper.h @@ -1266,3 +1266,8 @@ DEF_HELPER_2(zunpkd820, tl, env, tl) DEF_HELPER_2(zunpkd830, tl, env, tl) DEF_HELPER_2(zunpkd831, tl, env, tl) DEF_HELPER_2(zunpkd832, tl, env, tl) + +DEF_HELPER_3(pkbb16, tl, env, tl, tl) +DEF_HELPER_3(pkbt16, tl, env, tl, tl) +DEF_HELPER_3(pktt16, tl, env, tl, tl) +DEF_HELPER_3(pktb16, tl, env, tl, tl) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index 9b8ea0f9ab..0b6830c76e 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -869,3 +869,8 @@ zunpkd820 1010110 01101 ..... 000 ..... 1110111 @r2 zunpkd830 1010110 01110 ..... 000 ..... 1110111 @r2 zunpkd831 1010110 01111 ..... 000 ..... 1110111 @r2 zunpkd832 1010110 10111 ..... 000 ..... 1110111 @r2 + +pkbb16 0000111 ..... ..... 001 ..... 1110111 @r +pkbt16 0001111 ..... ..... 001 ..... 1110111 @r +pktt16 0010111 ..... ..... 001 ..... 1110111 @r +pktb16 0011111 ..... ..... 001 ..... 1110111 @r diff --git a/target/riscv/insn_trans/trans_rvp.c.inc b/target/riscv/insn_tr= ans/trans_rvp.c.inc index 5af2c7c2cc..b5bd8b1406 100644 --- a/target/riscv/insn_trans/trans_rvp.c.inc +++ b/target/riscv/insn_trans/trans_rvp.c.inc @@ -360,3 +360,12 @@ GEN_RVP_R2_OOL(zunpkd820); GEN_RVP_R2_OOL(zunpkd830); GEN_RVP_R2_OOL(zunpkd831); GEN_RVP_R2_OOL(zunpkd832); + +/* + *** Partial-SIMD Data Processing Instruction + */ +/* 16-bit Packing Instructions */ +GEN_RVP_R_OOL(pkbb16); +GEN_RVP_R_OOL(pkbt16); +GEN_RVP_R_OOL(pktt16); +GEN_RVP_R_OOL(pktb16); diff --git a/target/riscv/packed_helper.c b/target/riscv/packed_helper.c index 8226dbd079..f6cea654b2 100644 --- a/target/riscv/packed_helper.c +++ b/target/riscv/packed_helper.c @@ -1314,3 +1314,48 @@ do_zunpkd832(CPURISCVState *env, void *vd, void *va,= uint8_t i) } =20 RVPR2(zunpkd832, 4, 1); + +/* + *** Partial-SIMD Data Processing Instructions + */ + +/* 16-bit Packing Instructions */ +static inline void do_pkbb16(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + uint16_t *d =3D vd, *a =3D va, *b =3D vb; + d[H2(i + 1)] =3D a[H2(i)]; + d[H2(i)] =3D b[H2(i)]; +} + +RVPR(pkbb16, 2, 2); + +static inline void do_pkbt16(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + uint16_t *d =3D vd, *a =3D va, *b =3D vb; + d[H2(i + 1)] =3D a[H2(i)]; + d[H2(i)] =3D b[H2(i + 1)]; +} + +RVPR(pkbt16, 2, 2); + +static inline void do_pktt16(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + uint16_t *d =3D vd, *a =3D va, *b =3D vb; + d[H2(i + 1)] =3D a[H2(i + 1)]; + d[H2(i)] =3D b[H2(i + 1)]; +} + +RVPR(pktt16, 2, 2); + +static inline void do_pktb16(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + uint16_t *d =3D vd, *a =3D va, *b =3D vb; + d[H2(i + 1)] =3D a[H2(i + 1)]; + d[H2(i)] =3D b[H2(i)]; +} + +RVPR(pktb16, 2, 2); --=20 2.17.1