From nobody Sun Nov 24 21:00:56 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 172074930531254.02182516097446; Thu, 11 Jul 2024 18:55:05 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sS5UL-0003Uz-NU; Thu, 11 Jul 2024 21:54:21 -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 1sS5UK-0003Oo-5f for qemu-devel@nongnu.org; Thu, 11 Jul 2024 21:54:20 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sS5U5-0007F1-DI for qemu-devel@nongnu.org; Thu, 11 Jul 2024 21:54:19 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8Axz+u7jJBmm4QDAA--.10129S3; Fri, 12 Jul 2024 09:54:03 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8BxnsezjJBmVSdFAA--.27574S8; Fri, 12 Jul 2024 09:54:03 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, Feiyang Chen Subject: [PULL v2 6/8] target/loongarch: Remove avail_64 in trans_srai_w() and simplify it Date: Fri, 12 Jul 2024 09:36:30 +0800 Message-Id: <20240712013632.3464731-7-gaosong@loongson.cn> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20240712013632.3464731-1-gaosong@loongson.cn> References: <20240712013632.3464731-1-gaosong@loongson.cn> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: AQAAf8BxnsezjJBmVSdFAA--.27574S8 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: 1720749306661116600 Content-Type: text/plain; charset="utf-8" From: Feiyang Chen Since srai.w is a valid instruction on la32, remove the avail_64 check and simplify trans_srai_w(). Fixes: c0c0461e3a06 ("target/loongarch: Add avail_64 to check la64-only ins= tructions") Reviewed-by: Richard Henderson Signed-off-by: Feiyang Chen Message-Id: <20240628033357.50027-1-chris.chenfeiyang@gmail.com> Signed-off-by: Song Gao --- target/loongarch/tcg/insn_trans/trans_shift.c.inc | 15 +++------------ 1 file changed, 3 insertions(+), 12 deletions(-) diff --git a/target/loongarch/tcg/insn_trans/trans_shift.c.inc b/target/loo= ngarch/tcg/insn_trans/trans_shift.c.inc index 2f4bd6ff28..377307785a 100644 --- a/target/loongarch/tcg/insn_trans/trans_shift.c.inc +++ b/target/loongarch/tcg/insn_trans/trans_shift.c.inc @@ -67,19 +67,9 @@ static void gen_rotr_d(TCGv dest, TCGv src1, TCGv src2) tcg_gen_rotr_tl(dest, src1, t0); } =20 -static bool trans_srai_w(DisasContext *ctx, arg_srai_w *a) +static void gen_sari_w(TCGv dest, TCGv src1, target_long imm) { - TCGv dest =3D gpr_dst(ctx, a->rd, EXT_NONE); - TCGv src1 =3D gpr_src(ctx, a->rj, EXT_ZERO); - - if (!avail_64(ctx)) { - return false; - } - - tcg_gen_sextract_tl(dest, src1, a->imm, 32 - a->imm); - gen_set_gpr(a->rd, dest, EXT_NONE); - - return true; + tcg_gen_sextract_tl(dest, src1, imm, 32 - imm); } =20 TRANS(sll_w, ALL, gen_rrr, EXT_ZERO, EXT_NONE, EXT_SIGN, gen_sll_w) @@ -94,6 +84,7 @@ TRANS(slli_w, ALL, gen_rri_c, EXT_NONE, EXT_SIGN, tcg_gen= _shli_tl) TRANS(slli_d, 64, gen_rri_c, EXT_NONE, EXT_NONE, tcg_gen_shli_tl) TRANS(srli_w, ALL, gen_rri_c, EXT_ZERO, EXT_SIGN, tcg_gen_shri_tl) TRANS(srli_d, 64, gen_rri_c, EXT_NONE, EXT_NONE, tcg_gen_shri_tl) +TRANS(srai_w, ALL, gen_rri_c, EXT_NONE, EXT_NONE, gen_sari_w) TRANS(srai_d, 64, gen_rri_c, EXT_NONE, EXT_NONE, tcg_gen_sari_tl) TRANS(rotri_w, 64, gen_rri_v, EXT_NONE, EXT_NONE, gen_rotr_w) TRANS(rotri_d, 64, gen_rri_c, EXT_NONE, EXT_NONE, tcg_gen_rotri_tl) --=20 2.34.1