From nobody Sat Jul 09 13:17:45 2022 X-Original-To: dev-commits-src-main@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id CED7F1D0345D; Sat, 9 Jul 2022 13:17:45 +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 4Lg9gF5TRkz3FnW; Sat, 9 Jul 2022 13:17:45 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1657372665; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=ttXYar54PGnSF1Wt7PsqTOg/dA6wl1sl874P0q7nprs=; b=sJedOTg02b68jFwpmemM2vp1ZPSNxEdjAdTsJarz1sQjQ5qp3FiphfN8qlKeCV+UosG6sg kXjOD/8K5oMb3k9McqcfZPrXedv+5yIsbbKSxqPS/gINx/vSr3/5jUtGL+sILxZzVg858j DODhqCPi54q7RemoNBTKo9KpE0K948n562F387Vch+uaYknfHtLQU5ESQaJGHgbuWpVL7S dMvmfj/Yg5HCywsHeNq9K8Je7ILf116hQ7A5O3dXt881nFeBfWCQnaO0I1YUXJJPQZob+x UrP8PKSKPerH+2N8FwyvWUBgMCBxI/S2iuiHtMpesCoTv9b/IcTmUEm4YwD73g== 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 4Lg9gF4VKzzmlY; Sat, 9 Jul 2022 13:17:45 +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 269DHjRQ061302; Sat, 9 Jul 2022 13:17:45 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 269DHjDc061301; Sat, 9 Jul 2022 13:17:45 GMT (envelope-from git) Date: Sat, 9 Jul 2022 13:17:45 GMT Message-Id: <202207091317.269DHjDc061301@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Dimitry Andric Subject: git: 9ef1127008ce - main - Apply tentative llvm fix for avoiding fma on PowerPC SPE List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-main@freebsd.org X-BeenThere: dev-commits-src-main@freebsd.org 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/main X-Git-Reftype: branch X-Git-Commit: 9ef1127008ce94cf626daed346a3c1ee03063617 Auto-Submitted: auto-generated ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1657372665; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=ttXYar54PGnSF1Wt7PsqTOg/dA6wl1sl874P0q7nprs=; b=OiCLiWF2euWa5pXiUMAmRveI94pBR1DAfiXVoRNRNYVObYKC0yxhAvN37rxT6klIdVHQ9F uAeul7q6kmdievZJYaEvBSJW+zHdWrxd4C3aEo5wniSFc7klm2smI0O8bsV52qy7N+piqq y7cwrhrW9DKatsD4x45q5E51X69wditUxpz0mTOrvp7PbFg4VtAQuBgvy+ZR9hLioRBbgf 9jlWfqEfddvORgwFow7woxCcxY9qNB08TxND+wbWeuPeGr+/St5LiMhec3Ft5qMa1zIB8n ovBZNhdwJnDoF+lEuxNZUlTFwpgyTQW3U0iYqOGKnSBoo2XL7iDqLF0zsmMjqA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1657372665; a=rsa-sha256; cv=none; b=WOaCgZyhYqzRpKB5qwu84mWOuNE+Z3yO79eZhxlQ6tJuL/JJhbNGlqvz/H2yDEcYadykwK ZeAY2jQ6zY3lcbO1TWuzT/b+A8iJx7pVLLAtQpkU6t39Zh6Ctdv6cntY1kMFXSRlWKpnrF qQU7Z9PPmxJLRPIFlNC4cL3TqHxLM66iSYI/kDmV+12Me9ex4VCYnrtNkpdt+e+ENfUftT GcSxN+fLgPXSXCmxxeQE4BM37mO3fzqP4EKXNozHIhc9Ue87/e3zt3ORZBa7QWAgbV4MWp 0vvIIPsYFz2ytBt8qa6IcPMBSHXlVtAsmmA7SRinoDUFk//yWZHFQoaJdh/l6w== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N The branch main has been updated by dim: URL: https://cgit.FreeBSD.org/src/commit/?id=9ef1127008ce94cf626daed346a3c1ee03063617 commit 9ef1127008ce94cf626daed346a3c1ee03063617 Author: Dimitry Andric AuthorDate: 2022-07-09 13:03:54 +0000 Commit: Dimitry Andric CommitDate: 2022-07-09 13:17:26 +0000 Apply tentative llvm fix for avoiding fma on PowerPC SPE Merge llvm review D77558, by Justin Hibbits: PowerPC: Don't hoist float multiply + add to fused operation on SPE SPE doesn't have a fmadd instruction, so don't bother hoisting a multiply and add sequence to this, as it'd become just a library call. Hoisting happens too late for the CTR usability test to veto using the CTR in a loop, and results in an assert "Invalid PPC CTR loop!". Reported by: alfredo Obtained from: https://reviews.llvm.org/D77558 MFC after: 3 days --- contrib/llvm-project/llvm/lib/Target/PowerPC/PPCISelLowering.cpp | 2 ++ 1 file changed, 2 insertions(+) diff --git a/contrib/llvm-project/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/contrib/llvm-project/llvm/lib/Target/PowerPC/PPCISelLowering.cpp index d9d37638c8a7..f4aa38733fef 100644 --- a/contrib/llvm-project/llvm/lib/Target/PowerPC/PPCISelLowering.cpp +++ b/contrib/llvm-project/llvm/lib/Target/PowerPC/PPCISelLowering.cpp @@ -16623,6 +16623,8 @@ bool PPCTargetLowering::isFMAFasterThanFMulAndFAdd(const MachineFunction &MF, bool PPCTargetLowering::isFMAFasterThanFMulAndFAdd(const Function &F, Type *Ty) const { + if (Subtarget.hasSPE()) + return false; switch (Ty->getScalarType()->getTypeID()) { case Type::FloatTyID: case Type::DoubleTyID: