From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by sourceware.org (Postfix) with ESMTPS id D753C3840002 for ; Thu, 1 Jul 2021 06:18:06 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org D753C3840002 X-IronPort-AV: E=McAfee;i="6200,9189,10031"; a="206656539" X-IronPort-AV: E=Sophos;i="5.83,313,1616482800"; d="scan'208";a="206656539" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jun 2021 23:18:05 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.83,313,1616482800"; d="scan'208";a="426068622" Received: from scymds01.sc.intel.com ([10.148.94.138]) by orsmga002.jf.intel.com with ESMTP; 30 Jun 2021 23:18:05 -0700 Received: from shliclel320.sh.intel.com (shliclel320.sh.intel.com [10.239.236.50]) by scymds01.sc.intel.com with ESMTP id 1616GmfP031625; Wed, 30 Jun 2021 23:18:04 -0700 From: liuhongt To: gcc-patches@gcc.gnu.org Cc: crazylht@gmail.com, hjl.tools@gmail.com, ubizjak@gmail.com, jakub@redhat.com Subject: [PATCH 46/62] AVX512FP16: Enable FP16 mask load/store. Date: Thu, 1 Jul 2021 14:16:32 +0800 Message-Id: <20210701061648.9447-47-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=-12.2 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_NONE, KAM_DMARC_STATUS, KAM_LAZY_DOMAIN_SECURITY, 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-List-Received-Date: Thu, 01 Jul 2021 06:18:08 -0000 From: "H.J. Lu" gcc/ChangeLog: * config/i386/sse.md (avx512fmaskmodelower): Extend to support HF modes. (maskload): Ditto. (maskstore): Ditto. gcc/testsuite/ChangeLog: * gcc.target/i386/avx512fp16-xorsign-1.c: New test. --- gcc/config/i386/sse.md | 13 +++--- .../gcc.target/i386/avx512fp16-xorsign-1.c | 41 +++++++++++++++++++ 2 files changed, 48 insertions(+), 6 deletions(-) create mode 100644 gcc/testsuite/gcc.target/i386/avx512fp16-xorsign-1.c diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md index 7c594babcce..cbf1e75c0b2 100644 --- a/gcc/config/i386/sse.md +++ b/gcc/config/i386/sse.md @@ -915,6 +915,7 @@ (define_mode_attr avx512fmaskmodelower (V32HI "si") (V16HI "hi") (V8HI "qi") (V4HI "qi") (V16SI "hi") (V8SI "qi") (V4SI "qi") (V8DI "qi") (V4DI "qi") (V2DI "qi") + (V32HF "si") (V16HF "hi") (V8HF "qi") (V16SF "hi") (V8SF "qi") (V4SF "qi") (V8DF "qi") (V4DF "qi") (V2DF "qi")]) @@ -23106,9 +23107,9 @@ (define_expand "maskload" "TARGET_AVX") (define_expand "maskload" - [(set (match_operand:V48_AVX512VL 0 "register_operand") - (vec_merge:V48_AVX512VL - (match_operand:V48_AVX512VL 1 "memory_operand") + [(set (match_operand:V48H_AVX512VL 0 "register_operand") + (vec_merge:V48H_AVX512VL + (match_operand:V48H_AVX512VL 1 "memory_operand") (match_dup 0) (match_operand: 2 "register_operand")))] "TARGET_AVX512F") @@ -23131,9 +23132,9 @@ (define_expand "maskstore" "TARGET_AVX") (define_expand "maskstore" - [(set (match_operand:V48_AVX512VL 0 "memory_operand") - (vec_merge:V48_AVX512VL - (match_operand:V48_AVX512VL 1 "register_operand") + [(set (match_operand:V48H_AVX512VL 0 "memory_operand") + (vec_merge:V48H_AVX512VL + (match_operand:V48H_AVX512VL 1 "register_operand") (match_dup 0) (match_operand: 2 "register_operand")))] "TARGET_AVX512F") diff --git a/gcc/testsuite/gcc.target/i386/avx512fp16-xorsign-1.c b/gcc/testsuite/gcc.target/i386/avx512fp16-xorsign-1.c new file mode 100644 index 00000000000..a22a6ceabff --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/avx512fp16-xorsign-1.c @@ -0,0 +1,41 @@ +/* { dg-do run { target avx512fp16 } } */ +/* { dg-options "-O2 -mavx512fp16 -mavx512vl -ftree-vectorize -fdump-tree-vect-details -save-temps" } */ + +extern void abort (); + +static void do_test (void); + +#define DO_TEST do_test +#define AVX512FP16 +#include "avx512-check.h" + +#define N 16 +_Float16 a[N] = {-0.1f, -3.2f, -6.3f, -9.4f, + -12.5f, -15.6f, -18.7f, -21.8f, + 24.9f, 27.1f, 30.2f, 33.3f, + 36.4f, 39.5f, 42.6f, 45.7f}; +_Float16 b[N] = {-1.2f, 3.4f, -5.6f, 7.8f, + -9.0f, 1.0f, -2.0f, 3.0f, + -4.0f, -5.0f, 6.0f, 7.0f, + -8.0f, -9.0f, 10.0f, 11.0f}; +_Float16 r[N]; + +static void +__attribute__ ((noinline, noclone)) +do_test (void) +{ + int i; + + for (i = 0; i < N; i++) + r[i] = a[i] * __builtin_copysignf16 (1.0f, b[i]); + + /* check results: */ + for (i = 0; i < N; i++) + if (r[i] != a[i] * __builtin_copysignf16 (1.0f, b[i])) + abort (); +} + +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ +/* { dg-final { scan-assembler "\[ \t\]xor" } } */ +/* { dg-final { scan-assembler "\[ \t\]and" } } */ +/* { dg-final { scan-assembler-not "copysign" } } */ -- 2.18.1