From patchwork Wed Aug 30 08:48:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Song Gao X-Patchwork-Id: 13370011 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 4582EC6FA8F for ; Wed, 30 Aug 2023 08:51:01 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qbGtf-0001aq-1a; Wed, 30 Aug 2023 04:49:55 -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 1qbGtc-0001Wj-Cp for qemu-devel@nongnu.org; Wed, 30 Aug 2023 04:49:52 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qbGtV-0007YN-TI for qemu-devel@nongnu.org; Wed, 30 Aug 2023 04:49:52 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8Cx77uaAu9ktwgdAA--.269S3; Wed, 30 Aug 2023 16:49:30 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8CxF81+Au9kHhxnAA--.49766S36; Wed, 30 Aug 2023 16:49:30 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org Subject: [PATCH v4 34/48] target/loongarch: Implement xvclo xvclz Date: Wed, 30 Aug 2023 16:48:48 +0800 Message-Id: <20230830084902.2113960-35-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--.49766S36 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: - XVCLO.{B/H/W/D}; - XVCLZ.{B/H/W/D}. Signed-off-by: Song Gao Reviewed-by: Richard Henderson --- target/loongarch/vec.h | 9 +++++++++ target/loongarch/insns.decode | 9 +++++++++ target/loongarch/disas.c | 9 +++++++++ target/loongarch/vec_helper.c | 13 ++----------- target/loongarch/insn_trans/trans_lasx.c.inc | 9 +++++++++ 5 files changed, 38 insertions(+), 11 deletions(-) diff --git a/target/loongarch/vec.h b/target/loongarch/vec.h index 67d829f9da..4497cd4a6d 100644 --- a/target/loongarch/vec.h +++ b/target/loongarch/vec.h @@ -76,4 +76,13 @@ #define R_SHIFT(a, b) (a >> b) +#define DO_CLO_B(N) (clz32(~N & 0xff) - 24) +#define DO_CLO_H(N) (clz32(~N & 0xffff) - 16) +#define DO_CLO_W(N) (clz32(~N)) +#define DO_CLO_D(N) (clz64(~N)) +#define DO_CLZ_B(N) (clz32(N) - 24) +#define DO_CLZ_H(N) (clz32(N) - 16) +#define DO_CLZ_W(N) (clz32(N)) +#define DO_CLZ_D(N) (clz64(N)) + #endif /* LOONGARCH_VEC_H */ diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode index dc74bae7a5..3175532045 100644 --- a/target/loongarch/insns.decode +++ b/target/loongarch/insns.decode @@ -1770,6 +1770,15 @@ xvssrarni_hu_w 0111 01110110 11001 ..... ..... ..... @vv_ui5 xvssrarni_wu_d 0111 01110110 1101 ...... ..... ..... @vv_ui6 xvssrarni_du_q 0111 01110110 111 ....... ..... ..... @vv_ui7 +xvclo_b 0111 01101001 11000 00000 ..... ..... @vv +xvclo_h 0111 01101001 11000 00001 ..... ..... @vv +xvclo_w 0111 01101001 11000 00010 ..... ..... @vv +xvclo_d 0111 01101001 11000 00011 ..... ..... @vv +xvclz_b 0111 01101001 11000 00100 ..... ..... @vv +xvclz_h 0111 01101001 11000 00101 ..... ..... @vv +xvclz_w 0111 01101001 11000 00110 ..... ..... @vv +xvclz_d 0111 01101001 11000 00111 ..... ..... @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 f043a2f9b6..0fc58735b9 100644 --- a/target/loongarch/disas.c +++ b/target/loongarch/disas.c @@ -2196,6 +2196,15 @@ INSN_LASX(xvssrarni_hu_w, vv_i) INSN_LASX(xvssrarni_wu_d, vv_i) INSN_LASX(xvssrarni_du_q, vv_i) +INSN_LASX(xvclo_b, vv) +INSN_LASX(xvclo_h, vv) +INSN_LASX(xvclo_w, vv) +INSN_LASX(xvclo_d, vv) +INSN_LASX(xvclz_b, vv) +INSN_LASX(xvclz_h, vv) +INSN_LASX(xvclz_w, vv) +INSN_LASX(xvclz_d, 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 852c65716e..789f6b303e 100644 --- a/target/loongarch/vec_helper.c +++ b/target/loongarch/vec_helper.c @@ -2161,22 +2161,13 @@ void HELPER(NAME)(void *vd, void *vj, uint32_t desc) \ int i; \ VReg *Vd = (VReg *)vd; \ VReg *Vj = (VReg *)vj; \ + int oprsz = simd_oprsz(desc); \ \ - for (i = 0; i < LSX_LEN/BIT; i++) \ - { \ + for (i = 0; i < oprsz / (BIT / 8); i++) { \ Vd->E(i) = DO_OP(Vj->E(i)); \ } \ } -#define DO_CLO_B(N) (clz32(~N & 0xff) - 24) -#define DO_CLO_H(N) (clz32(~N & 0xffff) - 16) -#define DO_CLO_W(N) (clz32(~N)) -#define DO_CLO_D(N) (clz64(~N)) -#define DO_CLZ_B(N) (clz32(N) - 24) -#define DO_CLZ_H(N) (clz32(N) - 16) -#define DO_CLZ_W(N) (clz32(N)) -#define DO_CLZ_D(N) (clz64(N)) - DO_2OP(vclo_b, 8, UB, DO_CLO_B) DO_2OP(vclo_h, 16, UH, DO_CLO_H) DO_2OP(vclo_w, 32, UW, DO_CLO_W) diff --git a/target/loongarch/insn_trans/trans_lasx.c.inc b/target/loongarch/insn_trans/trans_lasx.c.inc index dc658fc2cb..4227fbe629 100644 --- a/target/loongarch/insn_trans/trans_lasx.c.inc +++ b/target/loongarch/insn_trans/trans_lasx.c.inc @@ -519,6 +519,15 @@ TRANS(xvssrarni_hu_w, LASX, gen_vv_i, 32, gen_helper_vssrarni_hu_w) TRANS(xvssrarni_wu_d, LASX, gen_vv_i, 32, gen_helper_vssrarni_wu_d) TRANS(xvssrarni_du_q, LASX, gen_vv_i, 32, gen_helper_vssrarni_du_q) +TRANS(xvclo_b, LASX, gen_vv, 32, gen_helper_vclo_b) +TRANS(xvclo_h, LASX, gen_vv, 32, gen_helper_vclo_h) +TRANS(xvclo_w, LASX, gen_vv, 32, gen_helper_vclo_w) +TRANS(xvclo_d, LASX, gen_vv, 32, gen_helper_vclo_d) +TRANS(xvclz_b, LASX, gen_vv, 32, gen_helper_vclz_b) +TRANS(xvclz_h, LASX, gen_vv, 32, gen_helper_vclz_h) +TRANS(xvclz_w, LASX, gen_vv, 32, gen_helper_vclz_w) +TRANS(xvclz_d, LASX, gen_vv, 32, gen_helper_vclz_d) + 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)