From patchwork Wed Aug 30 08:48:35 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Song Gao X-Patchwork-Id: 13370037 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DE284C83F14 for ; Wed, 30 Aug 2023 08:53:37 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qbGtQ-0000yb-6b; Wed, 30 Aug 2023 04:49:40 -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 1qbGtO-0000w1-Ja for qemu-devel@nongnu.org; Wed, 30 Aug 2023 04:49:38 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qbGtL-0007Vm-6m for qemu-devel@nongnu.org; Wed, 30 Aug 2023 04:49:38 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8Dxg_CQAu9kmAgdAA--.59641S3; Wed, 30 Aug 2023 16:49:20 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8CxF81+Au9kHhxnAA--.49766S23; Wed, 30 Aug 2023 16:49:19 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org Subject: [PATCH v4 21/48] target/loongarch: Implement xvexth Date: Wed, 30 Aug 2023 16:48:35 +0800 Message-Id: <20230830084902.2113960-22-gaosong@loongson.cn> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230830084902.2113960-1-gaosong@loongson.cn> References: <20230830084902.2113960-1-gaosong@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8CxF81+Au9kHhxnAA--.49766S23 X-CM-SenderInfo: 5jdr20tqj6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== 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 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org This patch includes: - XVEXTH.{H.B/W.H/D.W/Q.D}; - XVEXTH.{HU.BU/WU.HU/DU.WU/QU.DU}. Signed-off-by: Song Gao Reviewed-by: Richard Henderson --- target/loongarch/insns.decode | 9 +++++ target/loongarch/disas.c | 9 +++++ target/loongarch/vec_helper.c | 36 +++++++++++++------- target/loongarch/insn_trans/trans_lasx.c.inc | 9 +++++ 4 files changed, 51 insertions(+), 12 deletions(-) diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode index e366cf7615..7491f295a5 100644 --- a/target/loongarch/insns.decode +++ b/target/loongarch/insns.decode @@ -1571,6 +1571,15 @@ xvsat_hu 0111 01110010 10000 1 .... ..... ..... @vv_ui4 xvsat_wu 0111 01110010 10001 ..... ..... ..... @vv_ui5 xvsat_du 0111 01110010 1001 ...... ..... ..... @vv_ui6 +xvexth_h_b 0111 01101001 11101 11000 ..... ..... @vv +xvexth_w_h 0111 01101001 11101 11001 ..... ..... @vv +xvexth_d_w 0111 01101001 11101 11010 ..... ..... @vv +xvexth_q_d 0111 01101001 11101 11011 ..... ..... @vv +xvexth_hu_bu 0111 01101001 11101 11100 ..... ..... @vv +xvexth_wu_hu 0111 01101001 11101 11101 ..... ..... @vv +xvexth_du_wu 0111 01101001 11101 11110 ..... ..... @vv +xvexth_qu_du 0111 01101001 11101 11111 ..... ..... @vv + xvreplgr2vr_b 0111 01101001 11110 00000 ..... ..... @vr xvreplgr2vr_h 0111 01101001 11110 00001 ..... ..... @vr xvreplgr2vr_w 0111 01101001 11110 00010 ..... ..... @vr diff --git a/target/loongarch/disas.c b/target/loongarch/disas.c index 09e5981fc3..6ca545956d 100644 --- a/target/loongarch/disas.c +++ b/target/loongarch/disas.c @@ -1988,6 +1988,15 @@ INSN_LASX(xvsat_hu, vv_i) INSN_LASX(xvsat_wu, vv_i) INSN_LASX(xvsat_du, vv_i) +INSN_LASX(xvexth_h_b, vv) +INSN_LASX(xvexth_w_h, vv) +INSN_LASX(xvexth_d_w, vv) +INSN_LASX(xvexth_q_d, vv) +INSN_LASX(xvexth_hu_bu, vv) +INSN_LASX(xvexth_wu_hu, vv) +INSN_LASX(xvexth_du_wu, vv) +INSN_LASX(xvexth_qu_du, vv) + INSN_LASX(xvreplgr2vr_b, vr) INSN_LASX(xvreplgr2vr_h, vr) INSN_LASX(xvreplgr2vr_w, vr) diff --git a/target/loongarch/vec_helper.c b/target/loongarch/vec_helper.c index 44daf5ee9a..51cc8c4526 100644 --- a/target/loongarch/vec_helper.c +++ b/target/loongarch/vec_helper.c @@ -691,32 +691,44 @@ VSAT_U(vsat_hu, 16, UH) VSAT_U(vsat_wu, 32, UW) VSAT_U(vsat_du, 64, UD) -#define VEXTH(NAME, BIT, E1, E2) \ -void HELPER(NAME)(void *vd, void *vj, uint32_t desc) \ -{ \ - int i; \ - VReg *Vd = (VReg *)vd; \ - VReg *Vj = (VReg *)vj; \ - \ - for (i = 0; i < LSX_LEN/BIT; i++) { \ - Vd->E1(i) = Vj->E2(i + LSX_LEN/BIT); \ - } \ +#define VEXTH(NAME, BIT, E1, E2) \ +void HELPER(NAME)(void *vd, void *vj, uint32_t desc) \ +{ \ + int i, j, ofs; \ + VReg *Vd = (VReg *)vd; \ + VReg *Vj = (VReg *)vj; \ + int oprsz = simd_oprsz(desc); \ + \ + ofs = LSX_LEN / BIT; \ + for (i = 0; i < oprsz / 16; i++) { \ + for (j = 0; j < ofs; j++) { \ + Vd->E1(j + i * ofs) = Vj->E2(j + ofs + ofs * 2 * i); \ + } \ + } \ } void HELPER(vexth_q_d)(void *vd, void *vj, uint32_t desc) { + int i; VReg *Vd = (VReg *)vd; VReg *Vj = (VReg *)vj; + int oprsz = simd_oprsz(desc); - Vd->Q(0) = int128_makes64(Vj->D(1)); + for (i = 0; i < oprsz / 16; i++) { + Vd->Q(i) = int128_makes64(Vj->D(2 * i + 1)); + } } void HELPER(vexth_qu_du)(void *vd, void *vj, uint32_t desc) { + int i; VReg *Vd = (VReg *)vd; VReg *Vj = (VReg *)vj; + int oprsz = simd_oprsz(desc); - Vd->Q(0) = int128_make64((uint64_t)Vj->D(1)); + for (i = 0; i < oprsz / 16; i++) { + Vd->Q(i) = int128_make64(Vj->UD(2 * i + 1)); + } } VEXTH(vexth_h_b, 16, H, B) diff --git a/target/loongarch/insn_trans/trans_lasx.c.inc b/target/loongarch/insn_trans/trans_lasx.c.inc index 093cf2a1fa..3fb86d9a92 100644 --- a/target/loongarch/insn_trans/trans_lasx.c.inc +++ b/target/loongarch/insn_trans/trans_lasx.c.inc @@ -317,6 +317,15 @@ TRANS(xvsat_hu, LASX, gvec_vv_i, 32, MO_16, do_vsat_u) TRANS(xvsat_wu, LASX, gvec_vv_i, 32, MO_32, do_vsat_u) TRANS(xvsat_du, LASX, gvec_vv_i, 32, MO_64, do_vsat_u) +TRANS(xvexth_h_b, LASX, gen_vv, 32, gen_helper_vexth_h_b) +TRANS(xvexth_w_h, LASX, gen_vv, 32, gen_helper_vexth_w_h) +TRANS(xvexth_d_w, LASX, gen_vv, 32, gen_helper_vexth_d_w) +TRANS(xvexth_q_d, LASX, gen_vv, 32, gen_helper_vexth_q_d) +TRANS(xvexth_hu_bu, LASX, gen_vv, 32, gen_helper_vexth_hu_bu) +TRANS(xvexth_wu_hu, LASX, gen_vv, 32, gen_helper_vexth_wu_hu) +TRANS(xvexth_du_wu, LASX, gen_vv, 32, gen_helper_vexth_du_wu) +TRANS(xvexth_qu_du, LASX, gen_vv, 32, gen_helper_vexth_qu_du) + TRANS(xvreplgr2vr_b, LASX, gvec_dup, 32, MO_8) TRANS(xvreplgr2vr_h, LASX, gvec_dup, 32, MO_16) TRANS(xvreplgr2vr_w, LASX, gvec_dup, 32, MO_32)