From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by sourceware.org (Postfix) with ESMTPS id 707053858C54 for ; Thu, 1 Dec 2022 06:13:40 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 707053858C54 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=intel.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1669875220; x=1701411220; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=+5bbWTkeogH7/vFVAM8lOGcvUld8pWKgmIVKlqIDvEY=; b=OPlpqyotaJpQamo5o4KsXq9R9bA5ExGQcue7mrL3LSLy+SccCUKSpx7d JiSGy024BmEwv6bmzK5J1a2XlL8R/HmKNMR0vIQEgI1SSFkKNsA4v8Vmb us/ZzPcbcEpu1XxZhAeR0fn9E0/cTiCgW54qpJ9eSl0ujPly/6CRFa5/h gwgjFaN/QsPlnPBKFEknd8We/bt88AnuEqOjswqNK1nZOuAdAN6CnSK2r duV7RbPqUng3Hhv4pH0CUTvS9nFvwTR02GV2Uc2BIDPn5f1X8wz+FKzS2 3rjmGoJYLcLjxiqUWQNyAZn/U4frZB0RMOxVVw5GuiTTyEjwYWToZ3K6A A==; X-IronPort-AV: E=McAfee;i="6500,9779,10547"; a="313227680" X-IronPort-AV: E=Sophos;i="5.96,207,1665471600"; d="scan'208";a="313227680" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Nov 2022 22:13:38 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10547"; a="675308726" X-IronPort-AV: E=Sophos;i="5.96,207,1665471600"; d="scan'208";a="675308726" Received: from shvmail03.sh.intel.com ([10.239.245.20]) by orsmga008.jf.intel.com with ESMTP; 30 Nov 2022 22:13:31 -0800 Received: from shliclel4051.sh.intel.com (shliclel4051.sh.intel.com [10.239.240.51]) by shvmail03.sh.intel.com (Postfix) with ESMTP id 5F28110056FA; Thu, 1 Dec 2022 14:13:30 +0800 (CST) From: liuhongt To: gcc-patches@gcc.gnu.org Cc: crazylht@gmail.com, hjl.tools@gmail.com, ubizjak@gmail.com Subject: [PATCH] [x86] Fix ICE due to incorrect insn type. Date: Thu, 1 Dec 2022 14:11:30 +0800 Message-Id: <20221201061130.2696537-1-hongtao.liu@intel.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-12.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,GIT_PATCH_0,KAM_SHORT,SPF_HELO_NONE,SPF_NONE,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: ;; if reg/mem op (define_insn_reservation "slm_sseishft_3" 2 (and (eq_attr "cpu" "slm") (and (eq_attr "type" "sseishft") (not (match_operand 2 "immediate_operand")))) "slm-complex, slm-all-eu") in slm.md it will check operands[2] for type sseishft, but for extendbfsf2_1 there's no second operand which caused ICE. The patch set type from sseishft to sseishft1 to fix the issue. Bootstrapped and regtested on x86_64-pc-linu-gnu{-m32,}. Ready to push as an obvious patch. gcc/ChangeLog: PR target/107934 * config/i386/i386.md (extendbfsf2_1): Change type from sseishft to sseishft1. gcc/testsuite/ChangeLog: * gcc.target/i386/pr107934.c: New test. --- gcc/config/i386/i386.md | 2 +- gcc/testsuite/gcc.target/i386/pr107934.c | 8 ++++++++ 2 files changed, 9 insertions(+), 1 deletion(-) create mode 100644 gcc/testsuite/gcc.target/i386/pr107934.c diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index 9451883396c..9e1d9eec862 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -4981,7 +4981,7 @@ (define_insn "extendbfsf2_1" pslld\t{$16, %0|%0, 16} vpslld\t{$16, %1, %0|%0, %1, 16}" [(set_attr "isa" "noavx,avx") - (set_attr "type" "sseishft") + (set_attr "type" "sseishft1") (set_attr "length_immediate" "1") (set_attr "prefix_data16" "1,*") (set_attr "prefix" "orig,vex") diff --git a/gcc/testsuite/gcc.target/i386/pr107934.c b/gcc/testsuite/gcc.target/i386/pr107934.c new file mode 100644 index 00000000000..59106b29159 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr107934.c @@ -0,0 +1,8 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mtune=knl -ffinite-math-only -msse2" } */ + +int +foo (__bf16 bf) +{ + return bf; +} -- 2.27.0