From patchwork Wed Aug 30 08:48:27 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Song Gao X-Patchwork-Id: 13370032 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 15B2DC6FA8F for ; Wed, 30 Aug 2023 08:53:03 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qbGtH-0000PR-UG; Wed, 30 Aug 2023 04:49:31 -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 1qbGtG-0000NT-0S for qemu-devel@nongnu.org; Wed, 30 Aug 2023 04:49:30 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qbGtD-0007Ti-5m for qemu-devel@nongnu.org; Wed, 30 Aug 2023 04:49:29 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8Ax1fCKAu9kgQgdAA--.59268S3; Wed, 30 Aug 2023 16:49:14 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8CxF81+Au9kHhxnAA--.49766S15; Wed, 30 Aug 2023 16:49:14 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org Subject: [PATCH v4 13/48] target/loongarch: Implement xavg/xvagr Date: Wed, 30 Aug 2023 16:48:27 +0800 Message-Id: <20230830084902.2113960-14-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--.49766S15 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: - XVAVG.{B/H/W/D/}[U]; - XVAVGR.{B/H/W/D}[U]. Signed-off-by: Song Gao --- target/loongarch/vec.h | 3 +++ target/loongarch/insns.decode | 17 +++++++++++++ target/loongarch/disas.c | 17 +++++++++++++ target/loongarch/vec_helper.c | 25 ++++++++++---------- target/loongarch/insn_trans/trans_lasx.c.inc | 17 +++++++++++++ 5 files changed, 66 insertions(+), 13 deletions(-) diff --git a/target/loongarch/vec.h b/target/loongarch/vec.h index 5332dff83c..6ac6b22f20 100644 --- a/target/loongarch/vec.h +++ b/target/loongarch/vec.h @@ -50,4 +50,7 @@ #define DO_ADD(a, b) (a + b) #define DO_SUB(a, b) (a - b) +#define DO_VAVG(a, b) ((a >> 1) + (b >> 1) + (a & b & 1)) +#define DO_VAVGR(a, b) ((a >> 1) + (b >> 1) + ((a | b) & 1)) + #endif /* LOONGARCH_VEC_H */ diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode index e1d8b30179..a2cb39750d 100644 --- a/target/loongarch/insns.decode +++ b/target/loongarch/insns.decode @@ -1406,6 +1406,23 @@ xvaddwod_w_hu_h 0111 01000100 00001 ..... ..... ..... @vvv xvaddwod_d_wu_w 0111 01000100 00010 ..... ..... ..... @vvv xvaddwod_q_du_d 0111 01000100 00011 ..... ..... ..... @vvv +xvavg_b 0111 01000110 01000 ..... ..... ..... @vvv +xvavg_h 0111 01000110 01001 ..... ..... ..... @vvv +xvavg_w 0111 01000110 01010 ..... ..... ..... @vvv +xvavg_d 0111 01000110 01011 ..... ..... ..... @vvv +xvavg_bu 0111 01000110 01100 ..... ..... ..... @vvv +xvavg_hu 0111 01000110 01101 ..... ..... ..... @vvv +xvavg_wu 0111 01000110 01110 ..... ..... ..... @vvv +xvavg_du 0111 01000110 01111 ..... ..... ..... @vvv +xvavgr_b 0111 01000110 10000 ..... ..... ..... @vvv +xvavgr_h 0111 01000110 10001 ..... ..... ..... @vvv +xvavgr_w 0111 01000110 10010 ..... ..... ..... @vvv +xvavgr_d 0111 01000110 10011 ..... ..... ..... @vvv +xvavgr_bu 0111 01000110 10100 ..... ..... ..... @vvv +xvavgr_hu 0111 01000110 10101 ..... ..... ..... @vvv +xvavgr_wu 0111 01000110 10110 ..... ..... ..... @vvv +xvavgr_du 0111 01000110 10111 ..... ..... ..... @vvv + 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 6972e33833..8296aafa98 100644 --- a/target/loongarch/disas.c +++ b/target/loongarch/disas.c @@ -1825,6 +1825,23 @@ INSN_LASX(xvaddwod_w_hu_h, vvv) INSN_LASX(xvaddwod_d_wu_w, vvv) INSN_LASX(xvaddwod_q_du_d, vvv) +INSN_LASX(xvavg_b, vvv) +INSN_LASX(xvavg_h, vvv) +INSN_LASX(xvavg_w, vvv) +INSN_LASX(xvavg_d, vvv) +INSN_LASX(xvavg_bu, vvv) +INSN_LASX(xvavg_hu, vvv) +INSN_LASX(xvavg_wu, vvv) +INSN_LASX(xvavg_du, vvv) +INSN_LASX(xvavgr_b, vvv) +INSN_LASX(xvavgr_h, vvv) +INSN_LASX(xvavgr_w, vvv) +INSN_LASX(xvavgr_d, vvv) +INSN_LASX(xvavgr_bu, vvv) +INSN_LASX(xvavgr_hu, vvv) +INSN_LASX(xvavgr_wu, vvv) +INSN_LASX(xvavgr_du, vvv) + 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 fffc67ce93..a5d425e965 100644 --- a/target/loongarch/vec_helper.c +++ b/target/loongarch/vec_helper.c @@ -344,19 +344,18 @@ DO_ODD_U_S(vaddwod_h_bu_b, 16, H, UH, B, UB, DO_ADD) DO_ODD_U_S(vaddwod_w_hu_h, 32, W, UW, H, UH, DO_ADD) DO_ODD_U_S(vaddwod_d_wu_w, 64, D, UD, W, UW, DO_ADD) -#define DO_VAVG(a, b) ((a >> 1) + (b >> 1) + (a & b & 1)) -#define DO_VAVGR(a, b) ((a >> 1) + (b >> 1) + ((a | b) & 1)) - -#define DO_3OP(NAME, BIT, E, DO_OP) \ -void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \ -{ \ - int i; \ - VReg *Vd = (VReg *)vd; \ - VReg *Vj = (VReg *)vj; \ - VReg *Vk = (VReg *)vk; \ - for (i = 0; i < LSX_LEN/BIT; i++) { \ - Vd->E(i) = DO_OP(Vj->E(i), Vk->E(i)); \ - } \ +#define DO_3OP(NAME, BIT, E, DO_OP) \ +void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t desc) \ +{ \ + int i; \ + VReg *Vd = (VReg *)vd; \ + VReg *Vj = (VReg *)vj; \ + VReg *Vk = (VReg *)vk; \ + int oprsz = simd_oprsz(desc); \ + \ + for (i = 0; i < oprsz / (BIT / 8); i++) { \ + Vd->E(i) = DO_OP(Vj->E(i), Vk->E(i)); \ + } \ } DO_3OP(vavg_b, 8, B, DO_VAVG) diff --git a/target/loongarch/insn_trans/trans_lasx.c.inc b/target/loongarch/insn_trans/trans_lasx.c.inc index 922222bd78..bcd4b03afc 100644 --- a/target/loongarch/insn_trans/trans_lasx.c.inc +++ b/target/loongarch/insn_trans/trans_lasx.c.inc @@ -144,6 +144,23 @@ TRANS(xvaddwod_w_hu_h, LASX, gvec_vvv, 32, MO_16, do_vaddwod_u_s) TRANS(xvaddwod_d_wu_w, LASX, gvec_vvv, 32, MO_32, do_vaddwod_u_s) TRANS(xvaddwod_q_du_d, LASX, gvec_vvv, 32, MO_64, do_vaddwod_u_s) +TRANS(xvavg_b, LASX, gvec_vvv, 32, MO_8, do_vavg_s) +TRANS(xvavg_h, LASX, gvec_vvv, 32, MO_16, do_vavg_s) +TRANS(xvavg_w, LASX, gvec_vvv, 32, MO_32, do_vavg_s) +TRANS(xvavg_d, LASX, gvec_vvv, 32, MO_64, do_vavg_s) +TRANS(xvavg_bu, LASX, gvec_vvv, 32, MO_8, do_vavg_u) +TRANS(xvavg_hu, LASX, gvec_vvv, 32, MO_16, do_vavg_u) +TRANS(xvavg_wu, LASX, gvec_vvv, 32, MO_32, do_vavg_u) +TRANS(xvavg_du, LASX, gvec_vvv, 32, MO_64, do_vavg_u) +TRANS(xvavgr_b, LASX, gvec_vvv, 32, MO_8, do_vavgr_s) +TRANS(xvavgr_h, LASX, gvec_vvv, 32, MO_16, do_vavgr_s) +TRANS(xvavgr_w, LASX, gvec_vvv, 32, MO_32, do_vavgr_s) +TRANS(xvavgr_d, LASX, gvec_vvv, 32, MO_64, do_vavgr_s) +TRANS(xvavgr_bu, LASX, gvec_vvv, 32, MO_8, do_vavgr_u) +TRANS(xvavgr_hu, LASX, gvec_vvv, 32, MO_16, do_vavgr_u) +TRANS(xvavgr_wu, LASX, gvec_vvv, 32, MO_32, do_vavgr_u) +TRANS(xvavgr_du, LASX, gvec_vvv, 32, MO_64, do_vavgr_u) + 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)