From nobody Thu Nov 28 10:45:17 2024 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 1694075684273822.9381227206748; Thu, 7 Sep 2023 01:34:44 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qeARr-0005C7-3y; Thu, 07 Sep 2023 04:33:11 -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 1qeARk-0004y5-Uy for qemu-devel@nongnu.org; Thu, 07 Sep 2023 04:33:07 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qeARY-0002OX-Ae for qemu-devel@nongnu.org; Thu, 07 Sep 2023 04:33:04 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8Dx_7univlkUjkhAA--.7238S3; Thu, 07 Sep 2023 16:32:39 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8Bxxsx+ivlk8FVwAA--.49124S47; Thu, 07 Sep 2023 16:32:38 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, maobibo@loongson.cn Subject: [PATCH RESEND v5 45/57] target/loongarch: Implement xvfrstp Date: Thu, 7 Sep 2023 16:31:46 +0800 Message-Id: <20230907083158.3975132-46-gaosong@loongson.cn> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230907083158.3975132-1-gaosong@loongson.cn> References: <20230907083158.3975132-1-gaosong@loongson.cn> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: AQAAf8Bxxsx+ivlk8FVwAA--.49124S47 X-CM-SenderInfo: 5jdr20tqj6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== 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=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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1694075684841100011 Content-Type: text/plain; charset="utf-8" This patch includes: - XVFRSTP[I].{B/H}. Signed-off-by: Song Gao Reviewed-by: Richard Henderson --- target/loongarch/insns.decode | 5 ++++ target/loongarch/disas.c | 5 ++++ target/loongarch/vec_helper.c | 32 +++++++++++++-------- target/loongarch/insn_trans/trans_vec.c.inc | 4 +++ 4 files changed, 34 insertions(+), 12 deletions(-) diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode index cb6db8002a..6035fe139c 100644 --- a/target/loongarch/insns.decode +++ b/target/loongarch/insns.decode @@ -1811,6 +1811,11 @@ xvbitrevi_h 0111 01110001 10000 1 .... ..... ..= ... @vv_ui4 xvbitrevi_w 0111 01110001 10001 ..... ..... ..... @vv_ui5 xvbitrevi_d 0111 01110001 1001 ...... ..... ..... @vv_ui6 =20 +xvfrstp_b 0111 01010010 10110 ..... ..... ..... @vvv +xvfrstp_h 0111 01010010 10111 ..... ..... ..... @vvv +xvfrstpi_b 0111 01101001 10100 ..... ..... ..... @vv_ui5 +xvfrstpi_h 0111 01101001 10101 ..... ..... ..... @vv_ui5 + 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 7f04c912aa..1c4aecaa93 100644 --- a/target/loongarch/disas.c +++ b/target/loongarch/disas.c @@ -2235,6 +2235,11 @@ INSN_LASX(xvbitrevi_h, vv_i) INSN_LASX(xvbitrevi_w, vv_i) INSN_LASX(xvbitrevi_d, vv_i) =20 +INSN_LASX(xvfrstp_b, vvv) +INSN_LASX(xvfrstp_h, vvv) +INSN_LASX(xvfrstpi_b, vv_i) +INSN_LASX(xvfrstpi_h, vv_i) + 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 a5e92b592d..a6f5afaab7 100644 --- a/target/loongarch/vec_helper.c +++ b/target/loongarch/vec_helper.c @@ -2369,18 +2369,22 @@ DO_BITI(vbitrevi_d, 64, UD, DO_BITREV) #define VFRSTP(NAME, BIT, MASK, E) \ void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t desc) \ { \ - int i, m; \ + int i, j, m, ofs; \ VReg *Vd =3D (VReg *)vd; \ VReg *Vj =3D (VReg *)vj; \ VReg *Vk =3D (VReg *)vk; \ + int oprsz =3D simd_oprsz(desc); \ \ - for (i =3D 0; i < LSX_LEN/BIT; i++) { \ - if (Vj->E(i) < 0) { \ - break; \ + ofs =3D LSX_LEN / BIT; \ + for (i =3D 0; i < oprsz / 16; i++) { \ + m =3D Vk->E(i * ofs) & MASK; \ + for (j =3D 0; j < ofs; j++) { \ + if (Vj->E(j + ofs * i) < 0) { \ + break; \ + } \ } \ + Vd->E(m + i * ofs) =3D j; \ } \ - m =3D Vk->E(0) & MASK; \ - Vd->E(m) =3D i; \ } =20 VFRSTP(vfrstp_b, 8, 0xf, B) @@ -2389,17 +2393,21 @@ VFRSTP(vfrstp_h, 16, 0x7, H) #define VFRSTPI(NAME, BIT, E) \ void HELPER(NAME)(void *vd, void *vj, uint64_t imm, uint32_t desc) \ { \ - int i, m; \ + int i, j, m, ofs; \ VReg *Vd =3D (VReg *)vd; \ VReg *Vj =3D (VReg *)vj; \ + int oprsz =3D simd_oprsz(desc); \ \ - for (i =3D 0; i < LSX_LEN/BIT; i++) { \ - if (Vj->E(i) < 0) { \ - break; \ + ofs =3D LSX_LEN / BIT; \ + m =3D imm % ofs; \ + for (i =3D 0; i < oprsz / 16; i++) { \ + for (j =3D 0; j < ofs; j++) { \ + if (Vj->E(j + ofs * i) < 0) { \ + break; \ + } \ } \ + Vd->E(m + i * ofs) =3D j; \ } \ - m =3D imm % (LSX_LEN/BIT); \ - Vd->E(m) =3D i; \ } =20 VFRSTPI(vfrstpi_b, 8, B) diff --git a/target/loongarch/insn_trans/trans_vec.c.inc b/target/loongarch= /insn_trans/trans_vec.c.inc index 692975e539..5483672b35 100644 --- a/target/loongarch/insn_trans/trans_vec.c.inc +++ b/target/loongarch/insn_trans/trans_vec.c.inc @@ -4364,6 +4364,10 @@ TRANS(vfrstp_b, LSX, gen_vvv, gen_helper_vfrstp_b) TRANS(vfrstp_h, LSX, gen_vvv, gen_helper_vfrstp_h) TRANS(vfrstpi_b, LSX, gen_vv_i, gen_helper_vfrstpi_b) TRANS(vfrstpi_h, LSX, gen_vv_i, gen_helper_vfrstpi_h) +TRANS(xvfrstp_b, LASX, gen_xxx, gen_helper_vfrstp_b) +TRANS(xvfrstp_h, LASX, gen_xxx, gen_helper_vfrstp_h) +TRANS(xvfrstpi_b, LASX, gen_xx_i, gen_helper_vfrstpi_b) +TRANS(xvfrstpi_h, LASX, gen_xx_i, gen_helper_vfrstpi_h) =20 TRANS(vfadd_s, LSX, gen_vvv_ptr, gen_helper_vfadd_s) TRANS(vfadd_d, LSX, gen_vvv_ptr, gen_helper_vfadd_d) --=20 2.39.1