From nobody Mon Sep 16 20:21:49 2024 Delivered-To: importer2@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+importer2=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 1712734771254766.7596565453567; Wed, 10 Apr 2024 00:39:31 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ruSNE-00030j-2v; Wed, 10 Apr 2024 03:28:00 -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 1ruSMQ-0001Rl-8g; Wed, 10 Apr 2024 03:27:11 -0400 Received: from isrv.corpit.ru ([86.62.121.231]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ruSMO-0004go-FR; Wed, 10 Apr 2024 03:27:09 -0400 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id 977925D69B; Wed, 10 Apr 2024 10:25:05 +0300 (MSK) Received: from tls.msk.ru (mjt.wg.tls.msk.ru [192.168.177.130]) by tsrv.corpit.ru (Postfix) with SMTP id 2F8EBB02DB; Wed, 10 Apr 2024 10:23:07 +0300 (MSK) Received: (nullmailer pid 4191777 invoked by uid 1000); Wed, 10 Apr 2024 07:23:04 -0000 From: Michael Tokarev To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, Richard Henderson , Helge Deller , Sven Schnelle , Michael Tokarev Subject: [Stable-8.2.3 43/87] target/hppa: Fix assemble_12a insns for wide mode Date: Wed, 10 Apr 2024 10:22:16 +0300 Message-Id: <20240410072303.4191455-43-mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=86.62.121.231; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, 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+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZM-MESSAGEID: 1712734771693100010 Content-Type: text/plain; charset="utf-8" From: Richard Henderson Tested-by: Helge Deller Reported-by: Sven Schnelle Signed-off-by: Richard Henderson (cherry picked from commit 46174e140d274385b1255bc7f16a5a711853053f) Signed-off-by: Michael Tokarev diff --git a/target/hppa/insns.decode b/target/hppa/insns.decode index 9c6f92444c..5412ff9836 100644 --- a/target/hppa/insns.decode +++ b/target/hppa/insns.decode @@ -26,7 +26,7 @@ =20 %assemble_11a 4:12 0:1 !function=3Dexpand_11a %assemble_12 0:s1 2:1 3:10 !function=3Dexpand_shl2 -%assemble_12a 0:s1 3:11 !function=3Dexpand_shl2 +%assemble_12a 3:13 0:1 !function=3Dexpand_12a %assemble_16 0:16 !function=3Dexpand_16 %assemble_17 0:s1 16:5 2:1 3:10 !function=3Dexpand_shl2 %assemble_22 0:s1 16:10 2:1 3:10 !function=3Dexpand_shl2 @@ -314,8 +314,9 @@ fstd 001011 ..... ..... .. . 1 -- 100 0 . ..= ... @fldstdi @ldstim14m ...... b:5 t:5 ................ \ &ldst sp=3D%assemble_sp disp=3D%assemble_16 \ x=3D0 scale=3D0 m=3D%neg_to_m -@ldstim12m ...... b:5 t:5 sp:2 .............. \ - &ldst disp=3D%assemble_12a x=3D0 scale=3D0 m=3D%pos_to_m +@ldstim12m ...... b:5 t:5 ................ \ + &ldst sp=3D%assemble_sp disp=3D%assemble_12a \ + x=3D0 scale=3D0 m=3D%pos_to_m =20 # LDB, LDH, LDW, LDWM ld 010000 ..... ..... .. .............. @ldstim14 size=3D0 @@ -331,15 +332,19 @@ st 011010 ..... ..... .. .............. = @ldstim14 size=3D2 st 011011 ..... ..... .. .............. @ldstim14m size=3D2 st 011111 ..... ..... .. ...........10. @ldstim12m size=3D2 =20 -fldw 010110 b:5 ..... sp:2 .............. \ - &ldst disp=3D%assemble_12a t=3D%rm64 m=3D%a_to_m x=3D0 sca= le=3D0 size=3D2 -fldw 010111 b:5 ..... sp:2 ...........0.. \ - &ldst disp=3D%assemble_12a t=3D%rm64 m=3D0 x=3D0 scale=3D0= size=3D2 - -fstw 011110 b:5 ..... sp:2 .............. \ - &ldst disp=3D%assemble_12a t=3D%rm64 m=3D%a_to_m x=3D0 sca= le=3D0 size=3D2 -fstw 011111 b:5 ..... sp:2 ...........0.. \ - &ldst disp=3D%assemble_12a t=3D%rm64 m=3D0 x=3D0 scale=3D0= size=3D2 +fldw 010110 b:5 ..... ................ \ + &ldst disp=3D%assemble_12a sp=3D%assemble_sp \ + t=3D%rm64 m=3D%a_to_m x=3D0 scale=3D0 size=3D2 +fldw 010111 b:5 ..... .............0.. \ + &ldst disp=3D%assemble_12a sp=3D%assemble_sp \ + t=3D%rm64 m=3D0 x=3D0 scale=3D0 size=3D2 + +fstw 011110 b:5 ..... ................ \ + &ldst disp=3D%assemble_12a sp=3D%assemble_sp \ + t=3D%rm64 m=3D%a_to_m x=3D0 scale=3D0 size=3D2 +fstw 011111 b:5 ..... .............0.. \ + &ldst disp=3D%assemble_12a sp=3D%assemble_sp \ + t=3D%rm64 m=3D0 x=3D0 scale=3D0 size=3D2 =20 ld 010100 ..... ..... .. ............0. @ldstim11 fldd 010100 ..... ..... .. ............1. @ldstim11 diff --git a/target/hppa/translate.c b/target/hppa/translate.c index 8c7a2fd331..23ff14c39b 100644 --- a/target/hppa/translate.c +++ b/target/hppa/translate.c @@ -155,6 +155,23 @@ static int expand_11a(DisasContext *ctx, int val) return i; } =20 +/* Expander for assemble_16a(s,im11a,i). */ +static int expand_12a(DisasContext *ctx, int val) +{ + /* + * @val is bit 0 and bits [3:15]. + * Swizzle thing around depending on PSW.W. + */ + int im11a =3D extract32(val, 1, 11); + int s =3D extract32(val, 12, 2); + int i =3D (-(val & 1) << 13) | (im11a << 2); + + if (ctx->tb_flags & PSW_W) { + i ^=3D s << 13; + } + return i; +} + /* Expander for assemble_16(s,im14). */ static int expand_16(DisasContext *ctx, int val) { --=20 2.39.2