From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by sourceware.org (Postfix) with ESMTPS id 54DDE385843E for ; Thu, 23 Sep 2021 05:46:47 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 54DDE385843E X-IronPort-AV: E=McAfee;i="6200,9189,10115"; a="203267413" X-IronPort-AV: E=Sophos;i="5.85,316,1624345200"; d="scan'208";a="203267413" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Sep 2021 22:46:47 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.85,316,1624345200"; d="scan'208";a="558108839" Received: from scymds01.sc.intel.com ([10.148.94.138]) by fmsmga002.fm.intel.com with ESMTP; 22 Sep 2021 22:46:46 -0700 Received: from shliclel219.sh.intel.com (shliclel219.sh.intel.com [10.239.236.219]) by scymds01.sc.intel.com with ESMTP id 18N5keO6025461; Wed, 22 Sep 2021 22:46:44 -0700 From: liuhongt To: gcc-patches@gcc.gnu.org Cc: crazylht@gmail.com, hjl.tools@gmail.com, Hongyu Wang Subject: [PATCH 3/7] AVX512FP16: Add expander for smin/maxhf3. Date: Thu, 23 Sep 2021 13:46:36 +0800 Message-Id: <20210923054640.1406227-4-hongtao.liu@intel.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210923054640.1406227-1-hongtao.liu@intel.com> References: <20210923054640.1406227-1-hongtao.liu@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-11.5 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_NONE, KAM_DMARC_STATUS, KAM_LAZY_DOMAIN_SECURITY, KAM_SHORT, SPF_HELO_PASS, SPF_NONE, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 23 Sep 2021 05:46:48 -0000 From: Hongyu Wang gcc/ChangeLog: * config/i386/i386.md (hf3): New expander. gcc/testsuite/ChangeLog: * gcc.target/i386/avx512fp16-builtin-minmax-1.c: New test. --- gcc/config/i386/i386.md | 11 ++++++ .../i386/avx512fp16-builtin-minmax-1.c | 35 +++++++++++++++++++ 2 files changed, 46 insertions(+) create mode 100644 gcc/testsuite/gcc.target/i386/avx512fp16-builtin-minmax-1.c diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index 4b13a59be82..a087e557d7f 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -19946,6 +19946,17 @@ (define_insn "3" (set_attr "type" "sseadd") (set_attr "mode" "")]) +(define_insn "hf3" + [(set (match_operand:HF 0 "register_operand" "=v") + (smaxmin:HF + (match_operand:HF 1 "nonimmediate_operand" "%v") + (match_operand:HF 2 "nonimmediate_operand" "vm")))] + "TARGET_AVX512FP16" + "vsh\t{%2, %1, %0|%0, %1, %2}" + [(set_attr "prefix" "evex") + (set_attr "type" "sseadd") + (set_attr "mode" "HF")]) + ;; These versions of the min/max patterns implement exactly the operations ;; min = (op1 < op2 ? op1 : op2) ;; max = (!(op1 < op2) ? op1 : op2) diff --git a/gcc/testsuite/gcc.target/i386/avx512fp16-builtin-minmax-1.c b/gcc/testsuite/gcc.target/i386/avx512fp16-builtin-minmax-1.c new file mode 100644 index 00000000000..90080e44216 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/avx512fp16-builtin-minmax-1.c @@ -0,0 +1,35 @@ +/* { dg-do compile } */ +/* { dg-options "-Ofast -mavx512fp16 -mprefer-vector-width=512" } */ + +_Float16 +minf1 (_Float16 a, _Float16 b) +{ + return __builtin_fminf16 (a, b); +} + +void +minf2 (_Float16* __restrict psrc1, _Float16* __restrict psrc2, + _Float16* __restrict pdst) +{ + for (int i = 0; i != 32; i++) + pdst[i] = __builtin_fminf16 (psrc1[i], psrc2[i]); +} + +_Float16 +maxf1 (_Float16 a, _Float16 b) +{ + return __builtin_fmaxf16 (a, b); +} + +void +maxf2 (_Float16* __restrict psrc1, _Float16* __restrict psrc2, + _Float16* __restrict pdst) +{ + for (int i = 0; i != 32; i++) + pdst[i] = __builtin_fmaxf16 (psrc1[i], psrc2[i]); +} + +/* { dg-final { scan-assembler-times "vmaxsh\[^\n\r\]*xmm\[0-9\]" 1 } } */ +/* { dg-final { scan-assembler-times "vmaxph\[^\n\r\]*zmm\[0-9\]" 1 } } */ +/* { dg-final { scan-assembler-times "vminsh\[^\n\r\]*xmm\[0-9\]" 1 } } */ +/* { dg-final { scan-assembler-times "vminph\[^\n\r\]*zmm\[0-9\]" 1 } } */ -- 2.27.0