From owner-dev-commits-src-all@freebsd.org Fri Jun 25 17:33:01 2021 Return-Path: Delivered-To: dev-commits-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 3CB7366797A; Fri, 25 Jun 2021 17:33:01 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4GBPGj19s2z4rHW; Fri, 25 Jun 2021 17:33:01 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 0EFA8776B; Fri, 25 Jun 2021 17:33:01 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 15PHX0UK099190; Fri, 25 Jun 2021 17:33:00 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 15PHX0Ko099189; Fri, 25 Jun 2021 17:33:00 GMT (envelope-from git) Date: Fri, 25 Jun 2021 17:33:00 GMT Message-Id: <202106251733.15PHX0Ko099189@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Dimitry Andric Subject: git: 1adf1b31582d - stable/12 - Disable llvm generating 128-bit multiply libcalls on 32-bit ARM MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: dim X-Git-Repository: src X-Git-Refname: refs/heads/stable/12 X-Git-Reftype: branch X-Git-Commit: 1adf1b31582d9c311ff9166994bd6e4db7fb7e9e Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-all@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commit messages for all branches of the src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 25 Jun 2021 17:33:01 -0000 The branch stable/12 has been updated by dim: URL: https://cgit.FreeBSD.org/src/commit/?id=1adf1b31582d9c311ff9166994bd6e4db7fb7e9e commit 1adf1b31582d9c311ff9166994bd6e4db7fb7e9e Author: Dimitry Andric AuthorDate: 2021-06-22 20:26:13 +0000 Commit: Dimitry Andric CommitDate: 2021-06-25 17:31:27 +0000 Disable llvm generating 128-bit multiply libcalls on 32-bit ARM Merge commit 789708617d20 from llvm git (Koutheir Attouchi): Do not generate calls to the 128-bit function __multi3() on 32-bit ARM Re-applying this patch after bots failures. Should be fine now. The function __multi3() is undefined on 32-bit ARM, so a call to it should never be emitted. Instead, plain instructions need to be generated to perform 128-bit multiplications. Differential Revision: https://reviews.llvm.org/D103906 Reported by: mmel (cherry picked from commit 014a40f8f643a5dad6a6ba5c4bf6ea5d4f445fe6) --- contrib/llvm-project/llvm/lib/Target/ARM/ARMISelLowering.cpp | 1 + 1 file changed, 1 insertion(+) diff --git a/contrib/llvm-project/llvm/lib/Target/ARM/ARMISelLowering.cpp b/contrib/llvm-project/llvm/lib/Target/ARM/ARMISelLowering.cpp index 9f504b1eaa42..00e709292eb8 100644 --- a/contrib/llvm-project/llvm/lib/Target/ARM/ARMISelLowering.cpp +++ b/contrib/llvm-project/llvm/lib/Target/ARM/ARMISelLowering.cpp @@ -511,6 +511,7 @@ ARMTargetLowering::ARMTargetLowering(const TargetMachine &TM, setLibcallName(RTLIB::SHL_I128, nullptr); setLibcallName(RTLIB::SRL_I128, nullptr); setLibcallName(RTLIB::SRA_I128, nullptr); + setLibcallName(RTLIB::MUL_I128, nullptr); // RTLIB if (Subtarget->isAAPCS_ABI() &&