From nobody Tue Feb 10 11:12:41 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 ARC-Seal: i=1; a=rsa-sha256; t=1618594180; cv=none; d=zohomail.com; s=zohoarc; b=KSgnNZJQ7TUt8J7IYQNwMaL2lnnTsMS3AS/g1BKDa0kqe5QzBslQe+4MaD8sASaIDjmZDHrm5DWiCCqAcfSgPI+lri/WmP7DoFuqu/FYu5w2MFIrE+MKsnqdxPSRXnpdWOMtKZXQrd47/BMNo8B5Xyy/oQkoIkQf+fc4d9qYNVI= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1618594180; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=CgPXy+YDiFKfAnPrYJeUzzCpk77E+J9IpzsazTUD0xA=; b=dmZNq7gHKfPGIlfeBQAj9YSP/lRFJAHgNy0/xd60o40PpLeQc3TJ/1yHa1dX+S4gog2mPAxEHrnjzWYqGIcqGqcLcX/23whiqVSCCtVUAaxKBK7aUiYUclqvVRZhET9WefwV5r36WLGGRM3p9W4kZ++poAK+YwdnxpzWyTgnMk4= ARC-Authentication-Results: i=1; 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 1618594180209374.2500596670627; Fri, 16 Apr 2021 10:29:40 -0700 (PDT) Received: from localhost ([::1]:49954 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lXSHi-000169-Sx for importer@patchew.org; Fri, 16 Apr 2021 13:29:38 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46904) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lXRLT-0004tT-7f for qemu-devel@nongnu.org; Fri, 16 Apr 2021 12:29:27 -0400 Received: from mx2.suse.de ([195.135.220.15]:46470) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lXRLK-0001bC-Rv for qemu-devel@nongnu.org; Fri, 16 Apr 2021 12:29:26 -0400 Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 76810B312; Fri, 16 Apr 2021 16:28:55 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de From: Claudio Fontana To: Peter Maydell , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Richard Henderson , =?UTF-8?q?Alex=20Benn=C3=A9e?= Subject: [RFC v14 64/80] target/arm: restrict rebuild_hflags_a64 to TARGET_AARCH64 Date: Fri, 16 Apr 2021 18:28:08 +0200 Message-Id: <20210416162824.25131-65-cfontana@suse.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210416162824.25131-1-cfontana@suse.de> References: <20210416162824.25131-1-cfontana@suse.de> 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=195.135.220.15; envelope-from=cfontana@suse.de; helo=mx2.suse.de X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paolo Bonzini , Roman Bolshakov , Claudio Fontana , Eduardo Habkost , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" this work is in preparation of making sve_zcr_len_for_el AARCH64-only. Signed-off-by: Claudio Fontana --- target/arm/helper-a64.h | 2 ++ target/arm/helper.h | 1 - target/arm/tcg/helper.c | 12 ++++++++++++ 3 files changed, 14 insertions(+), 1 deletion(-) diff --git a/target/arm/helper-a64.h b/target/arm/helper-a64.h index c139fa81f9..342f55d577 100644 --- a/target/arm/helper-a64.h +++ b/target/arm/helper-a64.h @@ -119,3 +119,5 @@ DEF_HELPER_FLAGS_2(st2g_stub, TCG_CALL_NO_WG, void, env= , i64) DEF_HELPER_FLAGS_2(ldgm, TCG_CALL_NO_WG, i64, env, i64) DEF_HELPER_FLAGS_3(stgm, TCG_CALL_NO_WG, void, env, i64, i64) DEF_HELPER_FLAGS_3(stzgm_tags, TCG_CALL_NO_WG, void, env, i64, i64) + +DEF_HELPER_FLAGS_2(rebuild_hflags_a64, TCG_CALL_NO_RWG, void, env, int) diff --git a/target/arm/helper.h b/target/arm/helper.h index ff8148ddc6..37dd9797a1 100644 --- a/target/arm/helper.h +++ b/target/arm/helper.h @@ -94,7 +94,6 @@ DEF_HELPER_FLAGS_1(rebuild_hflags_m32_newel, TCG_CALL_NO_= RWG, void, env) DEF_HELPER_FLAGS_2(rebuild_hflags_m32, TCG_CALL_NO_RWG, void, env, int) DEF_HELPER_FLAGS_1(rebuild_hflags_a32_newel, TCG_CALL_NO_RWG, void, env) DEF_HELPER_FLAGS_2(rebuild_hflags_a32, TCG_CALL_NO_RWG, void, env, int) -DEF_HELPER_FLAGS_2(rebuild_hflags_a64, TCG_CALL_NO_RWG, void, env, int) =20 DEF_HELPER_FLAGS_5(probe_access, TCG_CALL_NO_WG, void, env, tl, i32, i32, = i32) =20 diff --git a/target/arm/tcg/helper.c b/target/arm/tcg/helper.c index 8a0d59cbad..eb0fd394da 100644 --- a/target/arm/tcg/helper.c +++ b/target/arm/tcg/helper.c @@ -988,6 +988,8 @@ static uint32_t rebuild_hflags_a32(CPUARMState *env, in= t fp_el, return rebuild_hflags_common_32(env, fp_el, mmu_idx, flags); } =20 +#ifdef TARGET_AARCH64 + static uint32_t rebuild_hflags_a64(CPUARMState *env, int el, int fp_el, ARMMMUIdx mmu_idx) { @@ -1108,6 +1110,14 @@ static uint32_t rebuild_hflags_a64(CPUARMState *env,= int el, int fp_el, return rebuild_hflags_common(env, fp_el, mmu_idx, flags); } =20 +#else + +QEMU_ERROR("this should have been optimized away!") +uint32_t rebuild_hflags_a64(CPUARMState *env, int el, int fp_el, + ARMMMUIdx mmu_idx); + +#endif /* TARGET_AARCH64 */ + static uint32_t rebuild_hflags_internal(CPUARMState *env) { int el =3D arm_current_el(env); @@ -1168,6 +1178,7 @@ void HELPER(rebuild_hflags_a32)(CPUARMState *env, int= el) env->hflags =3D rebuild_hflags_a32(env, fp_el, mmu_idx); } =20 +#ifdef TARGET_AARCH64 void HELPER(rebuild_hflags_a64)(CPUARMState *env, int el) { int fp_el =3D fp_exception_el(env, el); @@ -1175,6 +1186,7 @@ void HELPER(rebuild_hflags_a64)(CPUARMState *env, int= el) =20 env->hflags =3D rebuild_hflags_a64(env, el, fp_el, mmu_idx); } +#endif /* TARGET_AARCH64 */ =20 static inline void assert_hflags_rebuild_correctly(CPUARMState *env) { --=20 2.26.2