From patchwork Tue Jun 20 09:37:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Song Gao X-Patchwork-Id: 1797121 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 4QlhYc3mzPz20XS for ; Tue, 20 Jun 2023 19:44:36 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qBXp3-0007A5-AL; Tue, 20 Jun 2023 05:38:49 -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 1qBXp1-00079D-Hb for qemu-devel@nongnu.org; Tue, 20 Jun 2023 05:38:47 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qBXov-0006Mk-J0 for qemu-devel@nongnu.org; Tue, 20 Jun 2023 05:38:44 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8Cxc+iUc5FkuSUHAA--.594S3; Tue, 20 Jun 2023 17:38:28 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8BxduSGc5FkzIQhAA--.28394S25; Tue, 20 Jun 2023 17:38:27 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org Subject: [PATCH v1 23/46] target/loognarch: Implement xvldi Date: Tue, 20 Jun 2023 17:37:51 +0800 Message-Id: <20230620093814.123650-24-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--.28394S25 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: - XVLDI. Signed-off-by: Song Gao --- target/loongarch/disas.c | 7 +++++++ target/loongarch/insn_trans/trans_lasx.c.inc | 21 ++++++++++++++++++++ target/loongarch/insns.decode | 5 ++++- 3 files changed, 32 insertions(+), 1 deletion(-) diff --git a/target/loongarch/disas.c b/target/loongarch/disas.c index 5a3c14f33d..82a9826eb7 100644 --- a/target/loongarch/disas.c +++ b/target/loongarch/disas.c @@ -1703,6 +1703,11 @@ static bool trans_##insn(DisasContext *ctx, arg_##type * a) \ return true; \ } +static void output_x_i(DisasContext *ctx, arg_x_i *a, const char *mnemonic) +{ + output(ctx, mnemonic, "x%d, 0x%x", a->xd, a->imm); +} + static void output_xxx(DisasContext *ctx, arg_xxx * a, const char *mnemonic) { output(ctx, mnemonic, "x%d, x%d, x%d", a->xd, a->xj, a->xk); @@ -2021,6 +2026,8 @@ INSN_LASX(xvmskltz_d, xx) INSN_LASX(xvmskgez_b, xx) INSN_LASX(xvmsknz_b, xx) +INSN_LASX(xvldi, x_i) + INSN_LASX(xvreplgr2vr_b, xr) INSN_LASX(xvreplgr2vr_h, xr) INSN_LASX(xvreplgr2vr_w, xr) diff --git a/target/loongarch/insn_trans/trans_lasx.c.inc b/target/loongarch/insn_trans/trans_lasx.c.inc index b0aad21a9d..bf277e1fd9 100644 --- a/target/loongarch/insn_trans/trans_lasx.c.inc +++ b/target/loongarch/insn_trans/trans_lasx.c.inc @@ -1914,6 +1914,27 @@ TRANS(xvmskltz_d, gen_xx, gen_helper_xvmskltz_d) TRANS(xvmskgez_b, gen_xx, gen_helper_xvmskgez_b) TRANS(xvmsknz_b, gen_xx, gen_helper_xvmsknz_b) +static bool trans_xvldi(DisasContext *ctx, arg_xvldi * a) +{ + int sel, vece; + uint64_t value; + CHECK_ASXE; + + sel = (a->imm >> 12) & 0x1; + + if (sel) { + value = vldi_get_value(ctx, a->imm); + vece = MO_64; + } else { + value = ((int32_t)(a->imm << 22)) >> 22; + vece = (a->imm >> 10) & 0x3; + } + + tcg_gen_gvec_dup_i64(vece, vec_full_offset(a->xd), 32, ctx->vl / 8, + tcg_constant_i64(value)); + return true; +} + 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 b792a68fdf..fbd0dd229a 100644 --- a/target/loongarch/insns.decode +++ b/target/loongarch/insns.decode @@ -1305,11 +1305,13 @@ vstelm_b 0011 000110 .... ........ ..... ..... @vr_i8i4 &xxx xd xj xk &xr xd rj &xx_i xd xj imm +&x_i xd imm # # LASX Formats # +@x_i13 .... ........ .. imm:13 xd:5 &x_i @xx .... ........ ..... ..... xj:5 xd:5 &xx @xxx .... ........ ..... xk:5 xj:5 xd:5 &xxx @xr .... ........ ..... ..... rj:5 xd:5 &xr @@ -1319,7 +1321,6 @@ vstelm_b 0011 000110 .... ........ ..... ..... @vr_i8i4 @xx_ui5 .... ........ ..... imm:5 xj:5 xd:5 &xx_i @xx_ui6 .... ........ .... imm:6 xj:5 xd:5 &xx_i - xvadd_b 0111 01000000 10100 ..... ..... ..... @xxx xvadd_h 0111 01000000 10101 ..... ..... ..... @xxx xvadd_w 0111 01000000 10110 ..... ..... ..... @xxx @@ -1625,6 +1626,8 @@ xvmskltz_d 0111 01101001 11000 10011 ..... ..... @xx xvmskgez_b 0111 01101001 11000 10100 ..... ..... @xx xvmsknz_b 0111 01101001 11000 11000 ..... ..... @xx +xvldi 0111 01111110 00 ............. ..... @x_i13 + xvreplgr2vr_b 0111 01101001 11110 00000 ..... ..... @xr xvreplgr2vr_h 0111 01101001 11110 00001 ..... ..... @xr xvreplgr2vr_w 0111 01101001 11110 00010 ..... ..... @xr