From patchwork Tue Jun 20 09:37:37 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Song Gao X-Patchwork-Id: 1797129 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4QlhZt2x8dz20XZ for ; Tue, 20 Jun 2023 19:45:42 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qBXqW-00031f-F9; Tue, 20 Jun 2023 05:40:20 -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 1qBXqQ-0002hO-5A for qemu-devel@nongnu.org; Tue, 20 Jun 2023 05:40:14 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qBXqM-0006aQ-DP for qemu-devel@nongnu.org; Tue, 20 Jun 2023 05:40:12 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8Bxb+uMc5FkkiUHAA--.14737S3; Tue, 20 Jun 2023 17:38:20 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8BxduSGc5FkzIQhAA--.28394S11; Tue, 20 Jun 2023 17:38:18 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org Subject: [PATCH v1 09/46] target/loongarch: Implement xvhaddw/xvhsubw Date: Tue, 20 Jun 2023 17:37:37 +0800 Message-Id: <20230620093814.123650-10-gaosong@loongson.cn> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230620093814.123650-1-gaosong@loongson.cn> References: <20230620093814.123650-1-gaosong@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8BxduSGc5FkzIQhAA--.28394S11 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, T_SCC_BODY_TEXT_LINE=-0.01 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org This patch includes: - XVHADDW.{H.B/W.H/D.W/Q.D/HU.BU/WU.HU/DU.WU/QU.DU}; - XVHSUBW.{H.B/W.H/D.W/Q.D/HU.BU/WU.HU/DU.WU/QU.DU}. Signed-off-by: Song Gao --- target/loongarch/disas.c | 17 ++++ target/loongarch/helper.h | 18 ++++ target/loongarch/insn_trans/trans_lasx.c.inc | 30 +++++++ target/loongarch/insns.decode | 18 ++++ target/loongarch/lasx_helper.c | 90 ++++++++++++++++++++ target/loongarch/lsx_helper.c | 3 - target/loongarch/vec.h | 3 + 7 files changed, 176 insertions(+), 3 deletions(-) diff --git a/target/loongarch/disas.c b/target/loongarch/disas.c index 2a2993cb95..770359524e 100644 --- a/target/loongarch/disas.c +++ b/target/loongarch/disas.c @@ -1765,6 +1765,23 @@ INSN_LASX(xvssub_hu, xxx) INSN_LASX(xvssub_wu, xxx) INSN_LASX(xvssub_du, xxx) +INSN_LASX(xvhaddw_h_b, xxx) +INSN_LASX(xvhaddw_w_h, xxx) +INSN_LASX(xvhaddw_d_w, xxx) +INSN_LASX(xvhaddw_q_d, xxx) +INSN_LASX(xvhaddw_hu_bu, xxx) +INSN_LASX(xvhaddw_wu_hu, xxx) +INSN_LASX(xvhaddw_du_wu, xxx) +INSN_LASX(xvhaddw_qu_du, xxx) +INSN_LASX(xvhsubw_h_b, xxx) +INSN_LASX(xvhsubw_w_h, xxx) +INSN_LASX(xvhsubw_d_w, xxx) +INSN_LASX(xvhsubw_q_d, xxx) +INSN_LASX(xvhsubw_hu_bu, xxx) +INSN_LASX(xvhsubw_wu_hu, xxx) +INSN_LASX(xvhsubw_du_wu, xxx) +INSN_LASX(xvhsubw_qu_du, xxx) + INSN_LASX(xvreplgr2vr_b, xr) INSN_LASX(xvreplgr2vr_h, xr) INSN_LASX(xvreplgr2vr_w, xr) diff --git a/target/loongarch/helper.h b/target/loongarch/helper.h index b9de77d926..db2deaff79 100644 --- a/target/loongarch/helper.h +++ b/target/loongarch/helper.h @@ -696,3 +696,21 @@ DEF_HELPER_4(vextrins_b, void, env, i32, i32, i32) DEF_HELPER_4(vextrins_h, void, env, i32, i32, i32) DEF_HELPER_4(vextrins_w, void, env, i32, i32, i32) DEF_HELPER_4(vextrins_d, void, env, i32, i32, i32) + +/* LoongArch LASX */ +DEF_HELPER_4(xvhaddw_h_b, void, env, i32, i32, i32) +DEF_HELPER_4(xvhaddw_w_h, void, env, i32, i32, i32) +DEF_HELPER_4(xvhaddw_d_w, void, env, i32, i32, i32) +DEF_HELPER_4(xvhaddw_q_d, void, env, i32, i32, i32) +DEF_HELPER_4(xvhaddw_hu_bu, void, env, i32, i32, i32) +DEF_HELPER_4(xvhaddw_wu_hu, void, env, i32, i32, i32) +DEF_HELPER_4(xvhaddw_du_wu, void, env, i32, i32, i32) +DEF_HELPER_4(xvhaddw_qu_du, void, env, i32, i32, i32) +DEF_HELPER_4(xvhsubw_h_b, void, env, i32, i32, i32) +DEF_HELPER_4(xvhsubw_w_h, void, env, i32, i32, i32) +DEF_HELPER_4(xvhsubw_d_w, void, env, i32, i32, i32) +DEF_HELPER_4(xvhsubw_q_d, void, env, i32, i32, i32) +DEF_HELPER_4(xvhsubw_hu_bu, void, env, i32, i32, i32) +DEF_HELPER_4(xvhsubw_wu_hu, void, env, i32, i32, i32) +DEF_HELPER_4(xvhsubw_du_wu, void, env, i32, i32, i32) +DEF_HELPER_4(xvhsubw_qu_du, void, env, i32, i32, i32) diff --git a/target/loongarch/insn_trans/trans_lasx.c.inc b/target/loongarch/insn_trans/trans_lasx.c.inc index ec68193686..aa0e35b228 100644 --- a/target/loongarch/insn_trans/trans_lasx.c.inc +++ b/target/loongarch/insn_trans/trans_lasx.c.inc @@ -15,6 +15,19 @@ #define CHECK_ASXE #endif +static bool gen_xxx(DisasContext *ctx, arg_xxx *a, + void (*func)(TCGv_ptr, TCGv_i32, TCGv_i32, TCGv_i32)) +{ + TCGv_i32 xd = tcg_constant_i32(a->xd); + TCGv_i32 xj = tcg_constant_i32(a->xj); + TCGv_i32 xk = tcg_constant_i32(a->xk); + + CHECK_ASXE; + + func(cpu_env, xd, xj, xk); + return true; +} + static bool gvec_xxx(DisasContext *ctx, arg_xxx *a, MemOp mop, void (*func)(unsigned, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t)) @@ -148,6 +161,23 @@ TRANS(xvssub_hu, gvec_xxx, MO_16, tcg_gen_gvec_ussub) TRANS(xvssub_wu, gvec_xxx, MO_32, tcg_gen_gvec_ussub) TRANS(xvssub_du, gvec_xxx, MO_64, tcg_gen_gvec_ussub) +TRANS(xvhaddw_h_b, gen_xxx, gen_helper_xvhaddw_h_b) +TRANS(xvhaddw_w_h, gen_xxx, gen_helper_xvhaddw_w_h) +TRANS(xvhaddw_d_w, gen_xxx, gen_helper_xvhaddw_d_w) +TRANS(xvhaddw_q_d, gen_xxx, gen_helper_xvhaddw_q_d) +TRANS(xvhaddw_hu_bu, gen_xxx, gen_helper_xvhaddw_hu_bu) +TRANS(xvhaddw_wu_hu, gen_xxx, gen_helper_xvhaddw_wu_hu) +TRANS(xvhaddw_du_wu, gen_xxx, gen_helper_xvhaddw_du_wu) +TRANS(xvhaddw_qu_du, gen_xxx, gen_helper_xvhaddw_qu_du) +TRANS(xvhsubw_h_b, gen_xxx, gen_helper_xvhsubw_h_b) +TRANS(xvhsubw_w_h, gen_xxx, gen_helper_xvhsubw_w_h) +TRANS(xvhsubw_d_w, gen_xxx, gen_helper_xvhsubw_d_w) +TRANS(xvhsubw_q_d, gen_xxx, gen_helper_xvhsubw_q_d) +TRANS(xvhsubw_hu_bu, gen_xxx, gen_helper_xvhsubw_hu_bu) +TRANS(xvhsubw_wu_hu, gen_xxx, gen_helper_xvhsubw_wu_hu) +TRANS(xvhsubw_du_wu, gen_xxx, gen_helper_xvhsubw_du_wu) +TRANS(xvhsubw_qu_du, gen_xxx, gen_helper_xvhsubw_qu_du) + static bool gvec_dupx(DisasContext *ctx, arg_xr *a, MemOp mop) { TCGv src = gpr_src(ctx, a->rj, EXT_NONE); diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode index be706fe0f7..48556b2267 100644 --- a/target/loongarch/insns.decode +++ b/target/loongarch/insns.decode @@ -1358,6 +1358,24 @@ xvssub_hu 0111 01000100 11001 ..... ..... ..... @xxx xvssub_wu 0111 01000100 11010 ..... ..... ..... @xxx xvssub_du 0111 01000100 11011 ..... ..... ..... @xxx +xvhaddw_h_b 0111 01000101 01000 ..... ..... ..... @xxx +xvhaddw_w_h 0111 01000101 01001 ..... ..... ..... @xxx +xvhaddw_d_w 0111 01000101 01010 ..... ..... ..... @xxx +xvhaddw_q_d 0111 01000101 01011 ..... ..... ..... @xxx +xvhaddw_hu_bu 0111 01000101 10000 ..... ..... ..... @xxx +xvhaddw_wu_hu 0111 01000101 10001 ..... ..... ..... @xxx +xvhaddw_du_wu 0111 01000101 10010 ..... ..... ..... @xxx +xvhaddw_qu_du 0111 01000101 10011 ..... ..... ..... @xxx + +xvhsubw_h_b 0111 01000101 01100 ..... ..... ..... @xxx +xvhsubw_w_h 0111 01000101 01101 ..... ..... ..... @xxx +xvhsubw_d_w 0111 01000101 01110 ..... ..... ..... @xxx +xvhsubw_q_d 0111 01000101 01111 ..... ..... ..... @xxx +xvhsubw_hu_bu 0111 01000101 10100 ..... ..... ..... @xxx +xvhsubw_wu_hu 0111 01000101 10101 ..... ..... ..... @xxx +xvhsubw_du_wu 0111 01000101 10110 ..... ..... ..... @xxx +xvhsubw_qu_du 0111 01000101 10111 ..... ..... ..... @xxx + xvreplgr2vr_b 0111 01101001 11110 00000 ..... ..... @xr xvreplgr2vr_h 0111 01101001 11110 00001 ..... ..... @xr xvreplgr2vr_w 0111 01101001 11110 00010 ..... ..... @xr diff --git a/target/loongarch/lasx_helper.c b/target/loongarch/lasx_helper.c index 1754790a3a..d86381ff8a 100644 --- a/target/loongarch/lasx_helper.c +++ b/target/loongarch/lasx_helper.c @@ -4,3 +4,93 @@ * * Copyright (c) 2023 Loongson Technology Corporation Limited */ + +#include "qemu/osdep.h" +#include "cpu.h" +#include "exec/exec-all.h" +#include "exec/helper-proto.h" +#include "internals.h" +#include "vec.h" + +#define XDO_ODD_EVEN(NAME, BIT, E1, E2, DO_OP) \ +void HELPER(NAME)(CPULoongArchState *env, \ + uint32_t xd, uint32_t xj, uint32_t xk) \ +{ \ + int i; \ + XReg *Xd = &(env->fpr[xd].xreg); \ + XReg *Xj = &(env->fpr[xj].xreg); \ + XReg *Xk = &(env->fpr[xk].xreg); \ + typedef __typeof(Xd->E1(0)) TD; \ + \ + for (i = 0; i < LASX_LEN / BIT; i++) { \ + Xd->E1(i) = DO_OP((TD)Xj->E2(2 * i + 1), (TD)Xk->E2(2 * i)); \ + } \ +} + +XDO_ODD_EVEN(xvhaddw_h_b, 16, XH, XB, DO_ADD) +XDO_ODD_EVEN(xvhaddw_w_h, 32, XW, XH, DO_ADD) +XDO_ODD_EVEN(xvhaddw_d_w, 64, XD, XW, DO_ADD) + +void HELPER(xvhaddw_q_d)(CPULoongArchState *env, + uint32_t xd, uint32_t xj, uint32_t xk) +{ + XReg *Xd = &(env->fpr[xd].xreg); + XReg *Xj = &(env->fpr[xj].xreg); + XReg *Xk = &(env->fpr[xk].xreg); + + Xd->XQ(0) = int128_add(int128_makes64(Xj->XD(1)), + int128_makes64(Xk->XD(0))); + Xd->XQ(1) = int128_add(int128_makes64(Xj->XD(3)), + int128_makes64(Xk->XD(2))); +} + +XDO_ODD_EVEN(xvhsubw_h_b, 16, XH, XB, DO_SUB) +XDO_ODD_EVEN(xvhsubw_w_h, 32, XW, XH, DO_SUB) +XDO_ODD_EVEN(xvhsubw_d_w, 64, XD, XW, DO_SUB) + +void HELPER(xvhsubw_q_d)(CPULoongArchState *env, + uint32_t xd, uint32_t xj, uint32_t xk) +{ + XReg *Xd = &(env->fpr[xd].xreg); + XReg *Xj = &(env->fpr[xj].xreg); + XReg *Xk = &(env->fpr[xk].xreg); + + Xd->XQ(0) = int128_sub(int128_makes64(Xj->XD(1)), + int128_makes64(Xk->XD(0))); + Xd->XQ(1) = int128_sub(int128_makes64(Xj->XD(3)), + int128_makes64(Xk->XD(2))); +} + +XDO_ODD_EVEN(xvhaddw_hu_bu, 16, UXH, UXB, DO_ADD) +XDO_ODD_EVEN(xvhaddw_wu_hu, 32, UXW, UXH, DO_ADD) +XDO_ODD_EVEN(xvhaddw_du_wu, 64, UXD, UXW, DO_ADD) + +void HELPER(xvhaddw_qu_du)(CPULoongArchState *env, + uint32_t xd, uint32_t xj, uint32_t xk) +{ + XReg *Xd = &(env->fpr[xd].xreg); + XReg *Xj = &(env->fpr[xj].xreg); + XReg *Xk = &(env->fpr[xk].xreg); + + Xd->XQ(0) = int128_add(int128_make64(Xj->UXD(1)), + int128_make64(Xk->UXD(0))); + Xd->XQ(1) = int128_add(int128_make64(Xj->UXD(3)), + int128_make64(Xk->UXD(2))); +} + +XDO_ODD_EVEN(xvhsubw_hu_bu, 16, UXH, UXB, DO_SUB) +XDO_ODD_EVEN(xvhsubw_wu_hu, 32, UXW, UXH, DO_SUB) +XDO_ODD_EVEN(xvhsubw_du_wu, 64, UXD, UXW, DO_SUB) + +void HELPER(xvhsubw_qu_du)(CPULoongArchState *env, + uint32_t xd, uint32_t xj, uint32_t xk) +{ + XReg *Xd = &(env->fpr[xd].xreg); + XReg *Xj = &(env->fpr[xj].xreg); + XReg *Xk = &(env->fpr[xk].xreg); + + Xd->XQ(0) = int128_sub(int128_make64(Xj->UXD(1)), + int128_make64(Xk->UXD(0))); + Xd->XQ(1) = int128_sub(int128_make64(Xj->UXD(3)), + int128_make64(Xk->UXD(2))); +} diff --git a/target/loongarch/lsx_helper.c b/target/loongarch/lsx_helper.c index b231a2798b..d79a65dfe2 100644 --- a/target/loongarch/lsx_helper.c +++ b/target/loongarch/lsx_helper.c @@ -14,9 +14,6 @@ #include "tcg/tcg.h" #include "vec.h" -#define DO_ADD(a, b) (a + b) -#define DO_SUB(a, b) (a - b) - #define DO_ODD_EVEN(NAME, BIT, E1, E2, DO_OP) \ void HELPER(NAME)(CPULoongArchState *env, \ uint32_t vd, uint32_t vj, uint32_t vk) \ diff --git a/target/loongarch/vec.h b/target/loongarch/vec.h index a89cdb8d45..7e71035e50 100644 --- a/target/loongarch/vec.h +++ b/target/loongarch/vec.h @@ -48,4 +48,7 @@ #define XQ(x) XQ[x] #endif /* HOST_BIG_ENDIAN */ +#define DO_ADD(a, b) (a + b) +#define DO_SUB(a, b) (a - b) + #endif /* LOONGARCH_VEC_H */