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Thu, 12 Nov 2020 19:34:50 +0000 To: GCC Patches Subject: [1/3][aarch64] Add aarch64 support for vec_widen_add, vec_widen_sub patterns Thread-Topic: [1/3][aarch64] Add aarch64 support for vec_widen_add, vec_widen_sub patterns Thread-Index: AQHWuQU/CmXb7MbDBkOeXw/lOGoGew== Date: Thu, 12 Nov 2020 19:34:50 +0000 Message-ID: Accept-Language: en-GB, en-US Content-Language: en-GB X-MS-Has-Attach: yes X-MS-TNEF-Correlator: Authentication-Results-Original: gcc.gnu.org; dkim=none (message not signed) header.d=none;gcc.gnu.org; dmarc=none action=none header.from=arm.com; x-originating-ip: [217.140.99.251] x-ms-publictraffictype: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 5566458b-dc90-4e16-05de-08d887420b63 x-ms-traffictypediagnostic: DB6PR0802MB2200:|VE1PR08MB5056: x-ms-exchange-transport-forked: True X-Microsoft-Antispam-PRVS: x-checkrecipientrouted: true nodisclaimer: true x-ms-oob-tlc-oobclassifiers: OLM:4941;OLM:4941; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam-Untrusted: BCL:0; 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DIR:OUT; SFP:1101; X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Nov 2020 19:35:00.0955 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 5566458b-dc90-4e16-05de-08d887420b63 X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d; Ip=[63.35.35.123]; Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-AuthSource: AM5EUR03FT059.eop-EUR03.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: VE1PR08MB5056 X-Spam-Status: No, score=-14.4 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_PASS, SPF_PASS, TXREP, UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) 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: Joel Hutton via Gcc-patches From: Joel Hutton Reply-To: Joel Hutton Cc: Richard Biener Errors-To: gcc-patches-bounces@gcc.gnu.org Sender: "Gcc-patches" Hi all, This patch adds backend patterns for vec_widen_add, vec_widen_sub on aarch64. All 3 patches together bootstrapped and regression tested on aarch64. Ok for stage 1? gcc/ChangeLog: 2020-11-12  Joel Hutton           * config/aarch64/aarch64-simd.md: New patterns vec_widen_saddl_lo/hi_ From 3e47bc562b83417a048e780bcde52fb2c9617df3 Mon Sep 17 00:00:00 2001 From: Joel Hutton Date: Mon, 9 Nov 2020 15:35:57 +0000 Subject: [PATCH 1/3] [aarch64] Add vec_widen patterns to aarch64 Add widening add and subtract pattrerns to the aarch64 backend. --- gcc/config/aarch64/aarch64-simd.md | 94 ++++++++++++++++++++++++++++++ 1 file changed, 94 insertions(+) diff --git a/gcc/config/aarch64/aarch64-simd.md b/gcc/config/aarch64/aarch64-simd.md index 2cf6fe9154a2ee1b21ad9e8e2a6109805022be7f..b4f56a2295926f027bd53e7456eec729af0cd6df 100644 --- a/gcc/config/aarch64/aarch64-simd.md +++ b/gcc/config/aarch64/aarch64-simd.md @@ -3382,6 +3382,100 @@ [(set_attr "type" "neon__long")] ) +(define_expand "vec_widen_saddl_lo_" + [(match_operand: 0 "register_operand") + (match_operand:VQW 1 "register_operand") + (match_operand:VQW 2 "register_operand")] + "TARGET_SIMD" +{ + rtx p = aarch64_simd_vect_par_cnst_half (mode, , false); + emit_insn (gen_aarch64_saddl_lo_internal (operands[0], operands[1], + operands[2], p)); + DONE; +}) + +(define_expand "vec_widen_ssubl_lo_" + [(match_operand: 0 "register_operand") + (match_operand:VQW 1 "register_operand") + (match_operand:VQW 2 "register_operand")] + "TARGET_SIMD" +{ + rtx p = aarch64_simd_vect_par_cnst_half (mode, , false); + emit_insn (gen_aarch64_ssubl_lo_internal (operands[0], operands[1], + operands[2], p)); + DONE; +}) +(define_expand "vec_widen_saddl_hi_" + [(match_operand: 0 "register_operand") + (match_operand:VQW 1 "register_operand") + (match_operand:VQW 2 "register_operand")] + "TARGET_SIMD" +{ + rtx p = aarch64_simd_vect_par_cnst_half (mode, , true); + emit_insn (gen_aarch64_saddl_hi_internal (operands[0], operands[1], + operands[2], p)); + DONE; +}) + +(define_expand "vec_widen_ssubl_hi_" + [(match_operand: 0 "register_operand") + (match_operand:VQW 1 "register_operand") + (match_operand:VQW 2 "register_operand")] + "TARGET_SIMD" +{ + rtx p = aarch64_simd_vect_par_cnst_half (mode, , true); + emit_insn (gen_aarch64_ssubl_hi_internal (operands[0], operands[1], + operands[2], p)); + DONE; +}) +(define_expand "vec_widen_uaddl_lo_" + [(match_operand: 0 "register_operand") + (match_operand:VQW 1 "register_operand") + (match_operand:VQW 2 "register_operand")] + "TARGET_SIMD" +{ + rtx p = aarch64_simd_vect_par_cnst_half (mode, , false); + emit_insn (gen_aarch64_uaddl_lo_internal (operands[0], operands[1], + operands[2], p)); + DONE; +}) + +(define_expand "vec_widen_usubl_lo_" + [(match_operand: 0 "register_operand") + (match_operand:VQW 1 "register_operand") + (match_operand:VQW 2 "register_operand")] + "TARGET_SIMD" +{ + rtx p = aarch64_simd_vect_par_cnst_half (mode, , false); + emit_insn (gen_aarch64_usubl_lo_internal (operands[0], operands[1], + operands[2], p)); + DONE; +}) + +(define_expand "vec_widen_uaddl_hi_" + [(match_operand: 0 "register_operand") + (match_operand:VQW 1 "register_operand") + (match_operand:VQW 2 "register_operand")] + "TARGET_SIMD" +{ + rtx p = aarch64_simd_vect_par_cnst_half (mode, , true); + emit_insn (gen_aarch64_uaddl_hi_internal (operands[0], operands[1], + operands[2], p)); + DONE; +}) + +(define_expand "vec_widen_usubl_hi_" + [(match_operand: 0 "register_operand") + (match_operand:VQW 1 "register_operand") + (match_operand:VQW 2 "register_operand")] + "TARGET_SIMD" +{ + rtx p = aarch64_simd_vect_par_cnst_half (mode, , true); + emit_insn (gen_aarch64_usubl_hi_internal (operands[0], operands[1], + operands[2], p)); + DONE; +}) + (define_expand "aarch64_saddl2" [(match_operand: 0 "register_operand") -- 2.17.1