From patchwork Thu Jul 1 06:16:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: liuhongt X-Patchwork-Id: 1499413 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org (client-ip=2620:52:3:1:0:246e:9693:128c; helo=sourceware.org; envelope-from=gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org header.a=rsa-sha256 header.s=default header.b=b2u4arxs; dkim-atps=neutral Received: from sourceware.org (server2.sourceware.org [IPv6:2620:52:3:1:0:246e:9693:128c]) (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) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4GFqQ10trBz9sVb for ; Thu, 1 Jul 2021 17:21:12 +1000 (AEST) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 1BCAB3951822 for ; Thu, 1 Jul 2021 07:21:10 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 1BCAB3951822 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1625124070; bh=9LBshsE9wam/Wia3YFcvH+kZDPzppmXNrVAbRu0ieG8=; h=To:Subject:Date:In-Reply-To:References:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:Cc: From; b=b2u4arxsuZCSfnoP+eW4w8nHwYHjPlInMX8XE/hlT/N895muItwsPyFzKqNnfi7+m 4L5MkHgnlGwExbcZGB2B8Giqs1S4akEQNk0+vk+CGb+DbEhuqo4wuYk70QsQME7bnQ TRtrV/CEbJiN0AFhil9JkGFvhHQZjZQtNa0OIDtQ= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by sourceware.org (Postfix) with ESMTPS id 3F9C13858034 for ; Thu, 1 Jul 2021 06:18:24 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 3F9C13858034 X-IronPort-AV: E=McAfee;i="6200,9189,10031"; a="272334162" X-IronPort-AV: E=Sophos;i="5.83,313,1616482800"; d="scan'208";a="272334162" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jun 2021 23:18:23 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.83,313,1616482800"; d="scan'208";a="558546834" Received: from scymds01.sc.intel.com ([10.148.94.138]) by orsmga004.jf.intel.com with ESMTP; 30 Jun 2021 23:18:22 -0700 Received: from shliclel320.sh.intel.com (shliclel320.sh.intel.com [10.239.236.50]) by scymds01.sc.intel.com with ESMTP id 1616Gmfa031625; Wed, 30 Jun 2021 23:18:21 -0700 To: gcc-patches@gcc.gnu.org Subject: [PATCH 57/62] AVX512FP16: Add expander for fmahf4 Date: Thu, 1 Jul 2021 14:16:43 +0800 Message-Id: <20210701061648.9447-58-hongtao.liu@intel.com> X-Mailer: git-send-email 2.18.1 In-Reply-To: <20210701061648.9447-1-hongtao.liu@intel.com> References: <20210701061648.9447-1-hongtao.liu@intel.com> X-Spam-Status: No, score=-12.1 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_NONE, KAM_DMARC_STATUS, KAM_LAZY_DOMAIN_SECURITY, KAM_NUMSUBJECT, KAM_SHORT, SPF_HELO_NONE, 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-Patchwork-Original-From: liuhongt via Gcc-patches From: liuhongt Reply-To: liuhongt Cc: jakub@redhat.com Errors-To: gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org Sender: "Gcc-patches" gcc/ChangeLog: * config/i386/sse.md (FMAMODEM): extend to handle FP16. (VFH_SF_AVX512VL): Extend to handle HFmode. (VF_SF_AVX512VL): Deleted. gcc/testsuite/ChangeLog: * gcc.target/i386/avx512fp16-fma-1.c: New test. * gcc.target/i386/avx512fp16vl-fma-1.c: New test. * gcc.target/i386/avx512fp16vl-fma-vectorize-1.c: New test. --- gcc/config/i386/sse.md | 11 +-- .../gcc.target/i386/avx512fp16-fma-1.c | 69 ++++++++++++++++++ .../gcc.target/i386/avx512fp16vl-fma-1.c | 70 +++++++++++++++++++ .../i386/avx512fp16vl-fma-vectorize-1.c | 45 ++++++++++++ 4 files changed, 190 insertions(+), 5 deletions(-) create mode 100644 gcc/testsuite/gcc.target/i386/avx512fp16-fma-1.c create mode 100644 gcc/testsuite/gcc.target/i386/avx512fp16vl-fma-1.c create mode 100644 gcc/testsuite/gcc.target/i386/avx512fp16vl-fma-vectorize-1.c diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md index f87f6893835..2b8d12086f4 100644 --- a/gcc/config/i386/sse.md +++ b/gcc/config/i386/sse.md @@ -4489,7 +4489,11 @@ (define_mode_iterator FMAMODEM (V8SF "TARGET_FMA || TARGET_FMA4 || TARGET_AVX512VL") (V4DF "TARGET_FMA || TARGET_FMA4 || TARGET_AVX512VL") (V16SF "TARGET_AVX512F") - (V8DF "TARGET_AVX512F")]) + (V8DF "TARGET_AVX512F") + (HF "TARGET_AVX512FP16") + (V8HF "TARGET_AVX512FP16 && TARGET_AVX512VL") + (V16HF "TARGET_AVX512FP16 && TARGET_AVX512VL") + (V32HF "TARGET_AVX512FP16")]) (define_expand "fma4" [(set (match_operand:FMAMODEM 0 "register_operand") @@ -4597,14 +4601,11 @@ (define_insn "*fma_fmadd_" (set_attr "mode" "")]) ;; Suppose AVX-512F as baseline -(define_mode_iterator VF_SF_AVX512VL - [SF V16SF (V8SF "TARGET_AVX512VL") (V4SF "TARGET_AVX512VL") - DF V8DF (V4DF "TARGET_AVX512VL") (V2DF "TARGET_AVX512VL")]) - (define_mode_iterator VFH_SF_AVX512VL [(V32HF "TARGET_AVX512FP16") (V16HF "TARGET_AVX512FP16 && TARGET_AVX512VL") (V8HF "TARGET_AVX512FP16 && TARGET_AVX512VL") + (HF "TARGET_AVX512FP16") SF V16SF (V8SF "TARGET_AVX512VL") (V4SF "TARGET_AVX512VL") DF V8DF (V4DF "TARGET_AVX512VL") (V2DF "TARGET_AVX512VL")]) diff --git a/gcc/testsuite/gcc.target/i386/avx512fp16-fma-1.c b/gcc/testsuite/gcc.target/i386/avx512fp16-fma-1.c new file mode 100644 index 00000000000..d78d7629838 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/avx512fp16-fma-1.c @@ -0,0 +1,69 @@ +/* { dg-do compile } */ +/* { dg-options "-Ofast -mavx512fp16" } */ + +typedef _Float16 v32hf __attribute__ ((__vector_size__ (64))); + +_Float16 +foo1 (_Float16 a, _Float16 b, _Float16 c) +{ + return a * b + c; +} + +/* { dg-final { scan-assembler-times "vfmadd132sh\[^\n\r\]*xmm\[0-9\]" 1 } } */ + +_Float16 +foo2 (_Float16 a, _Float16 b, _Float16 c) +{ + return -a * b + c; +} + +/* { dg-final { scan-assembler-times "vfnmadd132sh\[^\n\r\]*xmm\[0-9\]" 1 } } */ + +_Float16 +foo3 (_Float16 a, _Float16 b, _Float16 c) +{ + return a * b - c; +} + +/* { dg-final { scan-assembler-times "vfmsub132sh\[^\n\r\]*xmm\[0-9\]" 1 } } */ + +_Float16 +foo4 (_Float16 a, _Float16 b, _Float16 c) +{ + return -a * b - c; +} + +/* { dg-final { scan-assembler-times "vfnmsub132sh\[^\n\r\]*xmm\[0-9\]" 1 } } */ + +v32hf +foo5 (v32hf a, v32hf b, v32hf c) +{ + return a * b + c; +} + +/* { dg-final { scan-assembler-times "vfmadd132ph\[^\n\r\]*zmm\[0-9\]" 1 } } */ + +v32hf +foo6 (v32hf a, v32hf b, v32hf c) +{ + return -a * b + c; +} + +/* { dg-final { scan-assembler-times "vfnmadd132ph\[^\n\r\]*zmm\[0-9\]" 1 } } */ + +v32hf +foo7 (v32hf a, v32hf b, v32hf c) +{ + return a * b - c; +} + +/* { dg-final { scan-assembler-times "vfmsub132ph\[^\n\r\]*zmm\[0-9\]" 1 } } */ + +v32hf +foo8 (v32hf a, v32hf b, v32hf c) +{ + return -a * b - c; +} + +/* { dg-final { scan-assembler-times "vfnmsub132ph\[^\n\r\]*zmm\[0-9\]" 1 } } */ + diff --git a/gcc/testsuite/gcc.target/i386/avx512fp16vl-fma-1.c b/gcc/testsuite/gcc.target/i386/avx512fp16vl-fma-1.c new file mode 100644 index 00000000000..1a832f37d6c --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/avx512fp16vl-fma-1.c @@ -0,0 +1,70 @@ +/* { dg-do compile } */ +/* { dg-options "-Ofast -mavx512fp16 -mavx512vl" } */ + +typedef _Float16 v8hf __attribute__ ((__vector_size__ (16))); +typedef _Float16 v16hf __attribute__ ((__vector_size__ (32))); + +v8hf +foo1 (v8hf a, v8hf b, v8hf c) +{ + return a * b + c; +} + +/* { dg-final { scan-assembler-times "vfmadd132ph\[^\n\r\]*xmm\[0-9\]" 1 } } */ + +v8hf +foo2 (v8hf a, v8hf b, v8hf c) +{ + return -a * b + c; +} + +/* { dg-final { scan-assembler-times "vfnmadd132ph\[^\n\r\]*xmm\[0-9\]" 1 } } */ + +v8hf +foo3 (v8hf a, v8hf b, v8hf c) +{ + return a * b - c; +} + +/* { dg-final { scan-assembler-times "vfmsub132ph\[^\n\r\]*xmm\[0-9\]" 1 } } */ + +v8hf +foo4 (v8hf a, v8hf b, v8hf c) +{ + return -a * b - c; +} + +/* { dg-final { scan-assembler-times "vfnmsub132ph\[^\n\r\]*xmm\[0-9\]" 1 } } */ + +v16hf +foo5 (v16hf a, v16hf b, v16hf c) +{ + return a * b + c; +} + +/* { dg-final { scan-assembler-times "vfmadd132ph\[^\n\r\]*ymm\[0-9\]" 1 } } */ + +v16hf +foo6 (v16hf a, v16hf b, v16hf c) +{ + return -a * b + c; +} + +/* { dg-final { scan-assembler-times "vfnmadd132ph\[^\n\r\]*ymm\[0-9\]" 1 } } */ + +v16hf +foo7 (v16hf a, v16hf b, v16hf c) +{ + return a * b - c; +} + +/* { dg-final { scan-assembler-times "vfmsub132ph\[^\n\r\]*ymm\[0-9\]" 1 } } */ + +v16hf +foo8 (v16hf a, v16hf b, v16hf c) +{ + return -a * b - c; +} + +/* { dg-final { scan-assembler-times "vfnmsub132ph\[^\n\r\]*ymm\[0-9\]" 1 } } */ + diff --git a/gcc/testsuite/gcc.target/i386/avx512fp16vl-fma-vectorize-1.c b/gcc/testsuite/gcc.target/i386/avx512fp16vl-fma-vectorize-1.c new file mode 100644 index 00000000000..d0b8bec34f1 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/avx512fp16vl-fma-vectorize-1.c @@ -0,0 +1,45 @@ +/* { dg-do compile } */ +/* { dg-options "-Ofast -mavx512fp16 -mavx512vl" } */ + +typedef _Float16 v8hf __attribute__ ((__vector_size__ (16))); +typedef _Float16 v16hf __attribute__ ((__vector_size__ (32))); + +void +foo1 (_Float16* __restrict pa, _Float16* __restrict pb, + _Float16* __restrict pc, _Float16* __restrict pd) +{ + for (int i = 0; i != 8; i++) + pd[i] = pa[i] * pb[i] + pc[i]; +} + +/* { dg-final { scan-assembler-times "vfmadd132ph\[^\n\r\]*xmm\[0-9\]" 1 } } */ + +void +foo2 (_Float16* __restrict pa, _Float16* __restrict pb, + _Float16* __restrict pc, _Float16* __restrict pd) +{ + for (int i = 0; i != 8; i++) + pd[i] = -pa[i] * pb[i] + pc[i]; +} + +/* { dg-final { scan-assembler-times "vfnmadd132ph\[^\n\r\]*xmm\[0-9\]" 1 } } */ + +void +foo3 (_Float16* __restrict pa, _Float16* __restrict pb, + _Float16* __restrict pc, _Float16* __restrict pd) +{ + for (int i = 0; i != 8; i++) + pd[i] = pa[i] * pb[i] - pc[i]; +} + +/* { dg-final { scan-assembler-times "vfmsub132ph\[^\n\r\]*xmm\[0-9\]" 1 } } */ + +void +foo4 (_Float16* __restrict pa, _Float16* __restrict pb, + _Float16* __restrict pc, _Float16* __restrict pd) +{ + for (int i = 0; i != 8; i++) + pd[i] = -pa[i] * pb[i] - pc[i]; +} + +/* { dg-final { scan-assembler-times "vfnmsub132ph\[^\n\r\]*xmm\[0-9\]" 1 } } */