From nobody Wed Feb 11 04:39:44 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 1693385382401840.0636562927298; Wed, 30 Aug 2023 01:49:42 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qbGtL-0000fH-GF; Wed, 30 Aug 2023 04:49:35 -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 1qbGtK-0000Xz-Ad for qemu-devel@nongnu.org; Wed, 30 Aug 2023 04:49:34 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qbGtH-0007Ux-3L for qemu-devel@nongnu.org; Wed, 30 Aug 2023 04:49:34 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8DxfeuOAu9kkggdAA--.56989S3; Wed, 30 Aug 2023 16:49:18 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8CxF81+Au9kHhxnAA--.49766S21; Wed, 30 Aug 2023 16:49:18 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org Subject: [PATCH v4 19/48] target/loongarch; Implement xvdiv/xvmod Date: Wed, 30 Aug 2023 16:48:33 +0800 Message-Id: <20230830084902.2113960-20-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 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: AQAAf8CxF81+Au9kHhxnAA--.49766S21 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: 1693385385486100001 Content-Type: text/plain; charset="utf-8" This patch includes: - XVDIV.{B/H/W/D}[U]; - XVMOD.{B/H/W/D}[U]. Signed-off-by: Song Gao Reviewed-by: Richard Henderson --- target/loongarch/vec.h | 7 +++++++ target/loongarch/insns.decode | 17 +++++++++++++++++ target/loongarch/disas.c | 17 +++++++++++++++++ target/loongarch/vec_helper.c | 10 ++-------- target/loongarch/insn_trans/trans_lasx.c.inc | 17 +++++++++++++++++ 5 files changed, 60 insertions(+), 8 deletions(-) diff --git a/target/loongarch/vec.h b/target/loongarch/vec.h index 06c8d7e314..ee50d53f4e 100644 --- a/target/loongarch/vec.h +++ b/target/loongarch/vec.h @@ -65,4 +65,11 @@ #define DO_MADD(a, b, c) (a + b * c) #define DO_MSUB(a, b, c) (a - b * c) =20 +#define DO_DIVU(N, M) (unlikely(M =3D=3D 0) ? 0 : N / M) +#define DO_REMU(N, M) (unlikely(M =3D=3D 0) ? 0 : N % M) +#define DO_DIV(N, M) (unlikely(M =3D=3D 0) ? 0 :\ + unlikely((N =3D=3D -N) && (M =3D=3D (__typeof(N))(-1))) ? N : N / = M) +#define DO_REM(N, M) (unlikely(M =3D=3D 0) ? 0 :\ + unlikely((N =3D=3D -N) && (M =3D=3D (__typeof(N))(-1))) ? 0 : N % = M) + #endif /* LOONGARCH_VEC_H */ diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode index d6fb51ae64..fa25c876b4 100644 --- a/target/loongarch/insns.decode +++ b/target/loongarch/insns.decode @@ -1545,6 +1545,23 @@ xvmaddwod_w_hu_h 0111 01001011 11101 ..... ..... ...= .. @vvv xvmaddwod_d_wu_w 0111 01001011 11110 ..... ..... ..... @vvv xvmaddwod_q_du_d 0111 01001011 11111 ..... ..... ..... @vvv =20 +xvdiv_b 0111 01001110 00000 ..... ..... ..... @vvv +xvdiv_h 0111 01001110 00001 ..... ..... ..... @vvv +xvdiv_w 0111 01001110 00010 ..... ..... ..... @vvv +xvdiv_d 0111 01001110 00011 ..... ..... ..... @vvv +xvmod_b 0111 01001110 00100 ..... ..... ..... @vvv +xvmod_h 0111 01001110 00101 ..... ..... ..... @vvv +xvmod_w 0111 01001110 00110 ..... ..... ..... @vvv +xvmod_d 0111 01001110 00111 ..... ..... ..... @vvv +xvdiv_bu 0111 01001110 01000 ..... ..... ..... @vvv +xvdiv_hu 0111 01001110 01001 ..... ..... ..... @vvv +xvdiv_wu 0111 01001110 01010 ..... ..... ..... @vvv +xvdiv_du 0111 01001110 01011 ..... ..... ..... @vvv +xvmod_bu 0111 01001110 01100 ..... ..... ..... @vvv +xvmod_hu 0111 01001110 01101 ..... ..... ..... @vvv +xvmod_wu 0111 01001110 01110 ..... ..... ..... @vvv +xvmod_du 0111 01001110 01111 ..... ..... ..... @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 b115fe8315..72df9f0b08 100644 --- a/target/loongarch/disas.c +++ b/target/loongarch/disas.c @@ -1962,6 +1962,23 @@ INSN_LASX(xvmaddwod_w_hu_h, vvv) INSN_LASX(xvmaddwod_d_wu_w, vvv) INSN_LASX(xvmaddwod_q_du_d, vvv) =20 +INSN_LASX(xvdiv_b, vvv) +INSN_LASX(xvdiv_h, vvv) +INSN_LASX(xvdiv_w, vvv) +INSN_LASX(xvdiv_d, vvv) +INSN_LASX(xvdiv_bu, vvv) +INSN_LASX(xvdiv_hu, vvv) +INSN_LASX(xvdiv_wu, vvv) +INSN_LASX(xvdiv_du, vvv) +INSN_LASX(xvmod_b, vvv) +INSN_LASX(xvmod_h, vvv) +INSN_LASX(xvmod_w, vvv) +INSN_LASX(xvmod_d, vvv) +INSN_LASX(xvmod_bu, vvv) +INSN_LASX(xvmod_hu, vvv) +INSN_LASX(xvmod_wu, vvv) +INSN_LASX(xvmod_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 5a1bff8b04..d217d76ea7 100644 --- a/target/loongarch/vec_helper.c +++ b/target/loongarch/vec_helper.c @@ -621,13 +621,6 @@ VMADDWOD_U_S(vmaddwod_h_bu_b, 16, H, UH, B, UB, DO_MUL) VMADDWOD_U_S(vmaddwod_w_hu_h, 32, W, UW, H, UH, DO_MUL) VMADDWOD_U_S(vmaddwod_d_wu_w, 64, D, UD, W, UW, DO_MUL) =20 -#define DO_DIVU(N, M) (unlikely(M =3D=3D 0) ? 0 : N / M) -#define DO_REMU(N, M) (unlikely(M =3D=3D 0) ? 0 : N % M) -#define DO_DIV(N, M) (unlikely(M =3D=3D 0) ? 0 :\ - unlikely((N =3D=3D -N) && (M =3D=3D (__typeof(N))(-1))) ? N : N / = M) -#define DO_REM(N, M) (unlikely(M =3D=3D 0) ? 0 :\ - unlikely((N =3D=3D -N) && (M =3D=3D (__typeof(N))(-1))) ? 0 : N % = M) - #define VDIV(NAME, BIT, E, DO_OP) \ void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t desc) \ { \ @@ -635,8 +628,9 @@ void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_= t desc) \ 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++) { \ + for (i =3D 0; i < oprsz / (BIT / 8); i++) { \ Vd->E(i) =3D DO_OP(Vj->E(i), Vk->E(i)); \ } \ } diff --git a/target/loongarch/insn_trans/trans_lasx.c.inc b/target/loongarc= h/insn_trans/trans_lasx.c.inc index 1073118417..fff6ddd3e0 100644 --- a/target/loongarch/insn_trans/trans_lasx.c.inc +++ b/target/loongarch/insn_trans/trans_lasx.c.inc @@ -291,6 +291,23 @@ TRANS(xvmaddwod_h_bu_b, LASX, gvec_vvv, 32, MO_8, do_v= maddwod_u_s) TRANS(xvmaddwod_w_hu_h, LASX, gvec_vvv, 32, MO_16, do_vmaddwod_u_s) TRANS(xvmaddwod_d_wu_w, LASX, gvec_vvv, 32, MO_32, do_vmaddwod_u_s) =20 +TRANS(xvdiv_b, LASX, gen_vvv, 32, gen_helper_vdiv_b) +TRANS(xvdiv_h, LASX, gen_vvv, 32, gen_helper_vdiv_h) +TRANS(xvdiv_w, LASX, gen_vvv, 32, gen_helper_vdiv_w) +TRANS(xvdiv_d, LASX, gen_vvv, 32, gen_helper_vdiv_d) +TRANS(xvdiv_bu, LASX, gen_vvv, 32, gen_helper_vdiv_bu) +TRANS(xvdiv_hu, LASX, gen_vvv, 32, gen_helper_vdiv_hu) +TRANS(xvdiv_wu, LASX, gen_vvv, 32, gen_helper_vdiv_wu) +TRANS(xvdiv_du, LASX, gen_vvv, 32, gen_helper_vdiv_du) +TRANS(xvmod_b, LASX, gen_vvv, 32, gen_helper_vmod_b) +TRANS(xvmod_h, LASX, gen_vvv, 32, gen_helper_vmod_h) +TRANS(xvmod_w, LASX, gen_vvv, 32, gen_helper_vmod_w) +TRANS(xvmod_d, LASX, gen_vvv, 32, gen_helper_vmod_d) +TRANS(xvmod_bu, LASX, gen_vvv, 32, gen_helper_vmod_bu) +TRANS(xvmod_hu, LASX, gen_vvv, 32, gen_helper_vmod_hu) +TRANS(xvmod_wu, LASX, gen_vvv, 32, gen_helper_vmod_wu) +TRANS(xvmod_du, LASX, gen_vvv, 32, gen_helper_vmod_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) --=20 2.39.1