From patchwork Thu Oct 20 09:32:32 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Jiawei X-Patchwork-Id: 6102 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:4242:0:0:0:0:0 with SMTP id s2csp1742wrr; Thu, 20 Oct 2022 02:43:16 -0700 (PDT) X-Google-Smtp-Source: AMsMyM4f58QPLNJ4gANwEkTyEO/moUJcZP2E3xhePTukHoFggEK32QJmgYNehGAfINlhjSZSwrMD X-Received: by 2002:a17:907:2cf1:b0:78d:cafc:caba with SMTP id hz17-20020a1709072cf100b0078dcafccabamr10308150ejc.154.1666258996848; Thu, 20 Oct 2022 02:43:16 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1666258996; cv=none; d=google.com; s=arc-20160816; b=vrmAn3LBtcVX4bVmOS0hRAdaXpv0VuSV3jPQUqdw8VZyvSgS6hp4anI+fC3O3E1IaL pSspde5hZyZpf1AQ+WOYixzI3CdoKkEO41s1vmCgLoT74n2g0qA2woD+dXENtMRSFJGf E22But3soBQEVt9RWvNwICAxY7UBAEngVB0eMwDLOLCXmkSU2xzZhHZA7PHVZa8TLGr/ HXjn1cPqq5amNODX3Ue9FVui/15dqHzYVBq1b9GEAjXnj2iDo2oSvoP+Uv2OwWkPsONL NiTZSSRxue5PIpnTw7q/elwV/CS3dYgQly93TRfWDFDliey5WvnftuRk/zsHAH8XcSpQ NbOg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:cc:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:references:in-reply-to:message-id:date:subject:to:from :dmarc-filter:delivered-to; bh=J3jfdd1jMgOdU2nf4PQsx5+UmbjUWCgFHkTNx4v0I4M=; b=YO0270mzMz9c3jufTSMRyTv/U/vpp9OL7qe1G8428Q3aLjzQMqC9qYBxU6Q+Spb/HP o6q0OkyK89wLlxA6e93WIEgBsFAGF6PWjSUHPKXmMDJT9+hZjaOkhoUxXDOS3//nEzDH PLOhdMfZuy1EYvZZFa8o5vzOGjjvCEIvpu5JMwfFg0S2pr1tSrrS36IztVv2OcORK2if LQit6s7/ufKQT4WLfTH/gzIly1oin1WGj1Rb6MW8pfndIH0onlbUWjt/pK/BpkWIzMbl R8sZAe7SXdMOpT1umxENG7OOB/EEnWIiF3MA32MhLxmDqf9K+Kx+EbdcThMS6vwVDYHA ytdw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 2620:52:3:1:0:246e:9693:128c as permitted sender) smtp.mailfrom="gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org" Received: from sourceware.org (server2.sourceware.org. [2620:52:3:1:0:246e:9693:128c]) by mx.google.com with ESMTPS id cw26-20020a170906c79a00b0078d38cda44bsi14510517ejb.694.2022.10.20.02.43.16 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Oct 2022 02:43:16 -0700 (PDT) Received-SPF: pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 2620:52:3:1:0:246e:9693:128c as permitted sender) client-ip=2620:52:3:1:0:246e:9693:128c; Authentication-Results: mx.google.com; spf=pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 2620:52:3:1:0:246e:9693:128c as permitted sender) smtp.mailfrom="gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org" Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 8832C382E292 for ; Thu, 20 Oct 2022 09:34:20 +0000 (GMT) X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from cstnet.cn (smtp84.cstnet.cn [159.226.251.84]) by sourceware.org (Postfix) with ESMTP id 73CE73AA980B for ; Thu, 20 Oct 2022 09:33:06 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 73CE73AA980B Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=iscas.ac.cn Received: from localhost.localdomain (unknown [47.113.87.88]) by APP-05 (Coremail) with SMTP id zQCowAB3jnfCFVFjiiDzBQ--.8085S3; Thu, 20 Oct 2022 17:32:51 +0800 (CST) From: jiawei To: gcc-patches@gcc.gnu.org Subject: [v4 PATCH 1/4] RISC-V: Minimal support of z*inx extension. Date: Thu, 20 Oct 2022 17:32:32 +0800 Message-Id: <20221020093235.5071-2-jiawei@iscas.ac.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221020093235.5071-1-jiawei@iscas.ac.cn> References: <20221020093235.5071-1-jiawei@iscas.ac.cn> MIME-Version: 1.0 X-CM-TRANSID: zQCowAB3jnfCFVFjiiDzBQ--.8085S3 X-Coremail-Antispam: 1UD129KBjvJXoWxAr1fKr1rAryrKFykJr43Wrg_yoWrtFWfpF Z5W3s0v34Fqa1fWa17try8W3yfX3WFgry5Jws7W34fAwsrJrZrAF90934S9r4kXFZ0vrn2 yw15C34Y9a1UWa7anT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUBF14x267AKxVW8JVW5JwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_Jr4l82xGYIkIc2 x26xkF7I0E14v26r1I6r4UM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2z4x0 Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1l84 ACjcxK6I8E87Iv67AKxVWxJr0_GcWl84ACjcxK6I8E87Iv6xkF7I0E14v26rxl6s0DM2AI xVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjxv20x vE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xv r2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7MxkIecxEwVAFjwCF04k20xvY0x 0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E 7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_JF0_Jw1lIxkGc2Ij64vIr41lIxAIcV C0I7IYx2IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1lIxAIcVCF 04k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7 CjxVAFwI0_Gr0_Gr1UYxBIdaVFxhVjvjDU0xZFpf9x0pRZZ2hUUUUU= X-Originating-IP: [47.113.87.88] X-CM-SenderInfo: 5mld4v3l6l2u1dvotugofq/1tbiAw8FAGNQ7Y2cFQAAsT X-Spam-Status: No, score=-11.7 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, SPF_HELO_PASS, SPF_PASS, 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 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: , Cc: kito.cheng@sifive.com, wuwei2016@iscas.ac.cn, Jiawei Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org Sender: "Gcc-patches" X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1747199194022043090?= X-GMAIL-MSGID: =?utf-8?q?1747199194022043090?= From: Jiawei Minimal support of z*inx extension, include 'zfinx'， 'zdinx' and 'zhinx/zhinxmin' corresponding to 'f', 'd' and 'zfh/zfhmin', the 'zdinx' will imply 'zfinx' same as 'd' imply 'f', 'zhinx' will aslo imply 'zfinx', all zfinx extension imply 'zicsr'. Co-Authored-By: Sinan Lin. gcc/ChangeLog: * common/config/riscv/riscv-common.cc: New extensions. * config/riscv/arch-canonicalize: New imply relations. * config/riscv/riscv-opts.h (MASK_ZFINX): New mask. (MASK_ZDINX): Ditto. (MASK_ZHINX): Ditto. (MASK_ZHINXMIN): Ditto. (TARGET_ZFINX): New target. (TARGET_ZDINX): Ditto. (TARGET_ZHINX): Ditto. (TARGET_ZHINXMIN): Ditto. * config/riscv/riscv.opt: New target variable. --- gcc/common/config/riscv/riscv-common.cc | 18 ++++++++++++++++++ gcc/config/riscv/arch-canonicalize | 5 +++++ gcc/config/riscv/riscv-opts.h | 10 ++++++++++ gcc/config/riscv/riscv.opt | 3 +++ 4 files changed, 36 insertions(+) diff --git a/gcc/common/config/riscv/riscv-common.cc b/gcc/common/config/riscv/riscv-common.cc index c39ed2e2696..55f3328df7a 100644 --- a/gcc/common/config/riscv/riscv-common.cc +++ b/gcc/common/config/riscv/riscv-common.cc @@ -51,6 +51,11 @@ static const riscv_implied_info_t riscv_implied_info[] = {"d", "f"}, {"f", "zicsr"}, {"d", "zicsr"}, + + {"zdinx", "zfinx"}, + {"zfinx", "zicsr"}, + {"zdinx", "zicsr"}, + {"zk", "zkn"}, {"zk", "zkr"}, {"zk", "zkt"}, @@ -99,6 +104,9 @@ static const riscv_implied_info_t riscv_implied_info[] = {"zfh", "zfhmin"}, {"zfhmin", "f"}, + + {"zhinx", "zhinxmin"}, + {"zhinxmin", "zfinx"}, {NULL, NULL} }; @@ -158,6 +166,11 @@ static const struct riscv_ext_version riscv_ext_version_table[] = {"zbc", ISA_SPEC_CLASS_NONE, 1, 0}, {"zbs", ISA_SPEC_CLASS_NONE, 1, 0}, + {"zfinx", ISA_SPEC_CLASS_NONE, 1, 0}, + {"zdinx", ISA_SPEC_CLASS_NONE, 1, 0}, + {"zhinx", ISA_SPEC_CLASS_NONE, 1, 0}, + {"zhinxmin", ISA_SPEC_CLASS_NONE, 1, 0}, + {"zbkb", ISA_SPEC_CLASS_NONE, 1, 0}, {"zbkc", ISA_SPEC_CLASS_NONE, 1, 0}, {"zbkx", ISA_SPEC_CLASS_NONE, 1, 0}, @@ -1168,6 +1181,11 @@ static const riscv_ext_flag_table_t riscv_ext_flag_table[] = {"zbc", &gcc_options::x_riscv_zb_subext, MASK_ZBC}, {"zbs", &gcc_options::x_riscv_zb_subext, MASK_ZBS}, + {"zfinx", &gcc_options::x_riscv_zinx_subext, MASK_ZFINX}, + {"zdinx", &gcc_options::x_riscv_zinx_subext, MASK_ZDINX}, + {"zhinx", &gcc_options::x_riscv_zinx_subext, MASK_ZHINX}, + {"zhinxmin", &gcc_options::x_riscv_zinx_subext, MASK_ZHINXMIN}, + {"zbkb", &gcc_options::x_riscv_zk_subext, MASK_ZBKB}, {"zbkc", &gcc_options::x_riscv_zk_subext, MASK_ZBKC}, {"zbkx", &gcc_options::x_riscv_zk_subext, MASK_ZBKX}, diff --git a/gcc/config/riscv/arch-canonicalize b/gcc/config/riscv/arch-canonicalize index fd7651ac491..2498db506b7 100755 --- a/gcc/config/riscv/arch-canonicalize +++ b/gcc/config/riscv/arch-canonicalize @@ -41,6 +41,11 @@ LONG_EXT_PREFIXES = ['z', 's', 'h', 'x'] IMPLIED_EXT = { "d" : ["f", "zicsr"], "f" : ["zicsr"], + "zdinx" : ["zfinx", "zicsr"], + "zfinx" : ["zicsr"], + "zhinx" : ["zhinxmin", "zfinx", "zicsr"], + "zhinxmin" : ["zfinx", "zicsr"], + "zk" : ["zkn", "zkr", "zkt"], "zkn" : ["zbkb", "zbkc", "zbkx", "zkne", "zknd", "zknh"], "zks" : ["zbkb", "zbkc", "zbkx", "zksed", "zksh"], diff --git a/gcc/config/riscv/riscv-opts.h b/gcc/config/riscv/riscv-opts.h index 55e0bc0a0e9..bb2322ad182 100644 --- a/gcc/config/riscv/riscv-opts.h +++ b/gcc/config/riscv/riscv-opts.h @@ -83,6 +83,16 @@ enum stack_protector_guard { #define TARGET_ZBC ((riscv_zb_subext & MASK_ZBC) != 0) #define TARGET_ZBS ((riscv_zb_subext & MASK_ZBS) != 0) +#define MASK_ZFINX (1 << 0) +#define MASK_ZDINX (1 << 1) +#define MASK_ZHINX (1 << 2) +#define MASK_ZHINXMIN (1 << 3) + +#define TARGET_ZFINX ((riscv_zinx_subext & MASK_ZFINX) != 0) +#define TARGET_ZDINX ((riscv_zinx_subext & MASK_ZDINX) != 0) +#define TARGET_ZHINX ((riscv_zinx_subext & MASK_ZHINX) != 0) +#define TARGET_ZHINXMIN ((riscv_zinx_subext & MASK_ZHINXMIN) != 0) + #define MASK_ZBKB (1 << 0) #define MASK_ZBKC (1 << 1) #define MASK_ZBKX (1 << 2) diff --git a/gcc/config/riscv/riscv.opt b/gcc/config/riscv/riscv.opt index 8923a11a97d..7c1e0ed5f2d 100644 --- a/gcc/config/riscv/riscv.opt +++ b/gcc/config/riscv/riscv.opt @@ -206,6 +206,9 @@ int riscv_zi_subext TargetVariable int riscv_zb_subext +TargetVariable +int riscv_zinx_subext + TargetVariable int riscv_zk_subext From patchwork Thu Oct 20 09:32:33 2022 Content-Type: text/plain; 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[2620:52:3:1:0:246e:9693:128c]) by mx.google.com with ESMTPS id hb7-20020a170907160700b0078decbc3f73si17666529ejc.460.2022.10.20.02.44.19 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Oct 2022 02:44:19 -0700 (PDT) Received-SPF: pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 2620:52:3:1:0:246e:9693:128c as permitted sender) client-ip=2620:52:3:1:0:246e:9693:128c; Authentication-Results: mx.google.com; spf=pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 2620:52:3:1:0:246e:9693:128c as permitted sender) smtp.mailfrom="gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org" Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id D63F63959C94 for ; Thu, 20 Oct 2022 09:34:38 +0000 (GMT) X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from cstnet.cn (smtp84.cstnet.cn [159.226.251.84]) by sourceware.org (Postfix) with ESMTP id 099243887F65 for ; Thu, 20 Oct 2022 09:33:06 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 099243887F65 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=iscas.ac.cn Received: from localhost.localdomain (unknown [47.113.87.88]) by APP-05 (Coremail) with SMTP id zQCowAB3jnfCFVFjiiDzBQ--.8085S4; Thu, 20 Oct 2022 17:32:52 +0800 (CST) From: jiawei To: gcc-patches@gcc.gnu.org Subject: [v4 PATCH 2/4] RISC-V: Target support for z*inx extension. Date: Thu, 20 Oct 2022 17:32:33 +0800 Message-Id: <20221020093235.5071-3-jiawei@iscas.ac.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221020093235.5071-1-jiawei@iscas.ac.cn> References: <20221020093235.5071-1-jiawei@iscas.ac.cn> MIME-Version: 1.0 X-CM-TRANSID: zQCowAB3jnfCFVFjiiDzBQ--.8085S4 X-Coremail-Antispam: 1UD129KBjvAXoW3tw1xurWxCFy3Cw18Zw4rAFb_yoW8WryxJo Zayrs7Kr45Wry0g39Iga13ArnrXa9rJryrXFyYqr1Fy3Z5Ja98KryIva13Zwn3tFW7Xasx ZFn7u3WDAFWkZF4kn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7v73VFW2AGmfu7bjvjm3 AaLaJ3UjIYCTnIWjp_UUUYA7AC8VAFwI0_Xr0_Wr1l1xkIjI8I6I8E6xAIw20EY4v20xva j40_Wr0E3s1l1IIY67AEw4v_Jr0_Jr4l82xGYIkIc2x26280x7IE14v26r15M28IrcIa0x kI8VCY1x0267AKxVW8JVW5JwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK021l84AC jcxK6xIIjxv20xvE14v26r4j6ryUM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26F4j6r4UJw A2z4x0Y4vEx4A2jsIE14v26F4UJVW0owA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_GcCE3s1l e2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI 8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8JwAC jcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lc2xSY4AK67A8MxAIw28Icx kI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2Iq xVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0EwIxGrwCI42 IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY 6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aV CY1x0267AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7sRE8sqtUUUUU== X-Originating-IP: [47.113.87.88] X-CM-SenderInfo: 5mld4v3l6l2u1dvotugofq/1tbiCgEFAGNQ7hieGgAAsP X-Spam-Status: No, score=-11.6 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, SPF_HELO_PASS, SPF_PASS, 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 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: , Cc: kito.cheng@sifive.com, wuwei2016@iscas.ac.cn, Jiawei Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org Sender: "Gcc-patches" X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1747199259419182692?= X-GMAIL-MSGID: =?utf-8?q?1747199259419182692?= From: Jiawei Support 'TARGET_ZFINX' with float instruction pattern and builtin function. Reuse 'TARGET_HADR_FLOAT', 'TARGET_DOUBLE_FLOAT' and 'TARGET_ZHINX' patterns. gcc/ChangeLog: * config/riscv/iterators.md (TARGET_ZFINX):New target. (TARGET_ZDINX): Ditto. (TARGET_ZHINX): Ditto. * config/riscv/riscv-builtins.cc (AVAIL): Ditto. (riscv_atomic_assign_expand_fenv): Ditto. * config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins): Ditto. * config/riscv/riscv.md: Ditto. --- gcc/config/riscv/iterators.md | 6 +-- gcc/config/riscv/riscv-builtins.cc | 4 +- gcc/config/riscv/riscv-c.cc | 2 +- gcc/config/riscv/riscv.md | 78 +++++++++++++++--------------- 4 files changed, 46 insertions(+), 44 deletions(-) diff --git a/gcc/config/riscv/iterators.md b/gcc/config/riscv/iterators.md index 39dffabc235..50380ecfac9 100644 --- a/gcc/config/riscv/iterators.md +++ b/gcc/config/riscv/iterators.md @@ -59,9 +59,9 @@ (define_mode_iterator ANYI [QI HI SI (DI "TARGET_64BIT")]) ;; Iterator for hardware-supported floating-point modes. -(define_mode_iterator ANYF [(SF "TARGET_HARD_FLOAT") - (DF "TARGET_DOUBLE_FLOAT") - (HF "TARGET_ZFH")]) +(define_mode_iterator ANYF [(SF "TARGET_HARD_FLOAT || TARGET_ZFINX") + (DF "TARGET_DOUBLE_FLOAT || TARGET_ZDINX") + (HF "TARGET_ZFH || TARGET_ZHINX")]) ;; Iterator for floating-point modes that can be loaded into X registers. (define_mode_iterator SOFTF [SF (DF "TARGET_64BIT") (HF "TARGET_ZFHMIN")]) diff --git a/gcc/config/riscv/riscv-builtins.cc b/gcc/config/riscv/riscv-builtins.cc index 14865d70955..1534cfd860b 100644 --- a/gcc/config/riscv/riscv-builtins.cc +++ b/gcc/config/riscv/riscv-builtins.cc @@ -87,7 +87,7 @@ struct riscv_builtin_description { unsigned int (*avail) (void); }; -AVAIL (hard_float, TARGET_HARD_FLOAT) +AVAIL (hard_float, TARGET_HARD_FLOAT || TARGET_ZFINX) AVAIL (clean32, TARGET_ZICBOM && !TARGET_64BIT) @@ -322,7 +322,7 @@ riscv_expand_builtin (tree exp, rtx target, rtx subtarget ATTRIBUTE_UNUSED, void riscv_atomic_assign_expand_fenv (tree *hold, tree *clear, tree *update) { - if (!TARGET_HARD_FLOAT) + if (!(TARGET_HARD_FLOAT || TARGET_ZFINX)) return; tree frflags = GET_BUILTIN_DECL (CODE_FOR_riscv_frflags); diff --git a/gcc/config/riscv/riscv-c.cc b/gcc/config/riscv/riscv-c.cc index 78f6eacb068..826ae0067bb 100644 --- a/gcc/config/riscv/riscv-c.cc +++ b/gcc/config/riscv/riscv-c.cc @@ -61,7 +61,7 @@ riscv_cpu_cpp_builtins (cpp_reader *pfile) if (TARGET_HARD_FLOAT) builtin_define_with_int_value ("__riscv_flen", UNITS_PER_FP_REG * 8); - if (TARGET_HARD_FLOAT && TARGET_FDIV) + if ((TARGET_HARD_FLOAT || TARGET_ZFINX) && TARGET_FDIV) { builtin_define ("__riscv_fdiv"); builtin_define ("__riscv_fsqrt"); diff --git a/gcc/config/riscv/riscv.md b/gcc/config/riscv/riscv.md index 2d1cda2b98f..09ca91fb2c3 100644 --- a/gcc/config/riscv/riscv.md +++ b/gcc/config/riscv/riscv.md @@ -434,7 +434,7 @@ [(set (match_operand:ANYF 0 "register_operand" "=f") (plus:ANYF (match_operand:ANYF 1 "register_operand" " f") (match_operand:ANYF 2 "register_operand" " f")))] - "TARGET_HARD_FLOAT" + "TARGET_HARD_FLOAT || TARGET_ZFINX" "fadd.\t%0,%1,%2" [(set_attr "type" "fadd") (set_attr "mode" "")]) @@ -565,7 +565,7 @@ [(set (match_operand:ANYF 0 "register_operand" "=f") (minus:ANYF (match_operand:ANYF 1 "register_operand" " f") (match_operand:ANYF 2 "register_operand" " f")))] - "TARGET_HARD_FLOAT" + "TARGET_HARD_FLOAT || TARGET_ZFINX" "fsub.\t%0,%1,%2" [(set_attr "type" "fadd") (set_attr "mode" "")]) @@ -735,7 +735,7 @@ [(set (match_operand:ANYF 0 "register_operand" "=f") (mult:ANYF (match_operand:ANYF 1 "register_operand" " f") (match_operand:ANYF 2 "register_operand" " f")))] - "TARGET_HARD_FLOAT" + "TARGET_HARD_FLOAT || TARGET_ZFINX" "fmul.\t%0,%1,%2" [(set_attr "type" "fmul") (set_attr "mode" "")]) @@ -1042,7 +1042,7 @@ [(set (match_operand:ANYF 0 "register_operand" "=f") (div:ANYF (match_operand:ANYF 1 "register_operand" " f") (match_operand:ANYF 2 "register_operand" " f")))] - "TARGET_HARD_FLOAT && TARGET_FDIV" + "(TARGET_HARD_FLOAT || TARGET_ZFINX) && TARGET_FDIV" "fdiv.\t%0,%1,%2" [(set_attr "type" "fdiv") (set_attr "mode" "")]) @@ -1057,7 +1057,7 @@ (define_insn "sqrt2" [(set (match_operand:ANYF 0 "register_operand" "=f") (sqrt:ANYF (match_operand:ANYF 1 "register_operand" " f")))] - "TARGET_HARD_FLOAT && TARGET_FDIV" + "(TARGET_HARD_FLOAT || TARGET_ZFINX) && TARGET_FDIV" { return "fsqrt.\t%0,%1"; } @@ -1072,7 +1072,7 @@ (fma:ANYF (match_operand:ANYF 1 "register_operand" " f") (match_operand:ANYF 2 "register_operand" " f") (match_operand:ANYF 3 "register_operand" " f")))] - "TARGET_HARD_FLOAT" + "TARGET_HARD_FLOAT || TARGET_ZFINX" "fmadd.\t%0,%1,%2,%3" [(set_attr "type" "fmadd") (set_attr "mode" "")]) @@ -1083,7 +1083,7 @@ (fma:ANYF (match_operand:ANYF 1 "register_operand" " f") (match_operand:ANYF 2 "register_operand" " f") (neg:ANYF (match_operand:ANYF 3 "register_operand" " f"))))] - "TARGET_HARD_FLOAT" + "TARGET_HARD_FLOAT || TARGET_ZFINX" "fmsub.\t%0,%1,%2,%3" [(set_attr "type" "fmadd") (set_attr "mode" "")]) @@ -1095,7 +1095,7 @@ (neg:ANYF (match_operand:ANYF 1 "register_operand" " f")) (match_operand:ANYF 2 "register_operand" " f") (neg:ANYF (match_operand:ANYF 3 "register_operand" " f"))))] - "TARGET_HARD_FLOAT" + "TARGET_HARD_FLOAT || TARGET_ZFINX" "fnmadd.\t%0,%1,%2,%3" [(set_attr "type" "fmadd") (set_attr "mode" "")]) @@ -1107,7 +1107,7 @@ (neg:ANYF (match_operand:ANYF 1 "register_operand" " f")) (match_operand:ANYF 2 "register_operand" " f") (match_operand:ANYF 3 "register_operand" " f")))] - "TARGET_HARD_FLOAT" + "TARGET_HARD_FLOAT || TARGET_ZFINX" "fnmsub.\t%0,%1,%2,%3" [(set_attr "type" "fmadd") (set_attr "mode" "")]) @@ -1120,7 +1120,7 @@ (neg:ANYF (match_operand:ANYF 1 "register_operand" " f")) (match_operand:ANYF 2 "register_operand" " f") (neg:ANYF (match_operand:ANYF 3 "register_operand" " f")))))] - "TARGET_HARD_FLOAT && !HONOR_SIGNED_ZEROS (mode)" + "(TARGET_HARD_FLOAT || TARGET_ZFINX) && !HONOR_SIGNED_ZEROS (mode)" "fmadd.\t%0,%1,%2,%3" [(set_attr "type" "fmadd") (set_attr "mode" "")]) @@ -1133,7 +1133,7 @@ (neg:ANYF (match_operand:ANYF 1 "register_operand" " f")) (match_operand:ANYF 2 "register_operand" " f") (match_operand:ANYF 3 "register_operand" " f"))))] - "TARGET_HARD_FLOAT && !HONOR_SIGNED_ZEROS (mode)" + "(TARGET_HARD_FLOAT || TARGET_ZFINX) && !HONOR_SIGNED_ZEROS (mode)" "fmsub.\t%0,%1,%2,%3" [(set_attr "type" "fmadd") (set_attr "mode" "")]) @@ -1146,7 +1146,7 @@ (match_operand:ANYF 1 "register_operand" " f") (match_operand:ANYF 2 "register_operand" " f") (match_operand:ANYF 3 "register_operand" " f"))))] - "TARGET_HARD_FLOAT && !HONOR_SIGNED_ZEROS (mode)" + "(TARGET_HARD_FLOAT || TARGET_ZFINX) && !HONOR_SIGNED_ZEROS (mode)" "fnmadd.\t%0,%1,%2,%3" [(set_attr "type" "fmadd") (set_attr "mode" "")]) @@ -1159,7 +1159,7 @@ (match_operand:ANYF 1 "register_operand" " f") (match_operand:ANYF 2 "register_operand" " f") (neg:ANYF (match_operand:ANYF 3 "register_operand" " f")))))] - "TARGET_HARD_FLOAT && !HONOR_SIGNED_ZEROS (mode)" + "(TARGET_HARD_FLOAT || TARGET_ZFINX) && !HONOR_SIGNED_ZEROS (mode)" "fnmsub.\t%0,%1,%2,%3" [(set_attr "type" "fmadd") (set_attr "mode" "")]) @@ -1174,7 +1174,7 @@ (define_insn "abs2" [(set (match_operand:ANYF 0 "register_operand" "=f") (abs:ANYF (match_operand:ANYF 1 "register_operand" " f")))] - "TARGET_HARD_FLOAT" + "TARGET_HARD_FLOAT || TARGET_ZFINX" "fabs.\t%0,%1" [(set_attr "type" "fmove") (set_attr "mode" "")]) @@ -1184,7 +1184,7 @@ (unspec:ANYF [(match_operand:ANYF 1 "register_operand" " f") (match_operand:ANYF 2 "register_operand" " f")] UNSPEC_COPYSIGN))] - "TARGET_HARD_FLOAT" + "TARGET_HARD_FLOAT || TARGET_ZFINX" "fsgnj.\t%0,%1,%2" [(set_attr "type" "fmove") (set_attr "mode" "")]) @@ -1192,7 +1192,7 @@ (define_insn "neg2" [(set (match_operand:ANYF 0 "register_operand" "=f") (neg:ANYF (match_operand:ANYF 1 "register_operand" " f")))] - "TARGET_HARD_FLOAT" + "TARGET_HARD_FLOAT || TARGET_ZFINX" "fneg.\t%0,%1" [(set_attr "type" "fmove") (set_attr "mode" "")]) @@ -1209,7 +1209,7 @@ (unspec:ANYF [(use (match_operand:ANYF 1 "register_operand" " f")) (use (match_operand:ANYF 2 "register_operand" " f"))] UNSPEC_FMIN))] - "TARGET_HARD_FLOAT && !HONOR_SNANS (mode)" + "(TARGET_HARD_FLOAT || TARGET_ZFINX) && !HONOR_SNANS (mode)" "fmin.\t%0,%1,%2" [(set_attr "type" "fmove") (set_attr "mode" "")]) @@ -1219,7 +1219,7 @@ (unspec:ANYF [(use (match_operand:ANYF 1 "register_operand" " f")) (use (match_operand:ANYF 2 "register_operand" " f"))] UNSPEC_FMAX))] - "TARGET_HARD_FLOAT && !HONOR_SNANS (mode)" + "(TARGET_HARD_FLOAT || TARGET_ZFINX) && !HONOR_SNANS (mode)" "fmax.\t%0,%1,%2" [(set_attr "type" "fmove") (set_attr "mode" "")]) @@ -1228,7 +1228,7 @@ [(set (match_operand:ANYF 0 "register_operand" "=f") (smin:ANYF (match_operand:ANYF 1 "register_operand" " f") (match_operand:ANYF 2 "register_operand" " f")))] - "TARGET_HARD_FLOAT" + "TARGET_HARD_FLOAT || TARGET_ZFINX" "fmin.\t%0,%1,%2" [(set_attr "type" "fmove") (set_attr "mode" "")]) @@ -1237,7 +1237,7 @@ [(set (match_operand:ANYF 0 "register_operand" "=f") (smax:ANYF (match_operand:ANYF 1 "register_operand" " f") (match_operand:ANYF 2 "register_operand" " f")))] - "TARGET_HARD_FLOAT" + "TARGET_HARD_FLOAT || TARGET_ZFINX" "fmax.\t%0,%1,%2" [(set_attr "type" "fmove") (set_attr "mode" "")]) @@ -1298,7 +1298,7 @@ [(set (match_operand:SF 0 "register_operand" "=f") (float_truncate:SF (match_operand:DF 1 "register_operand" " f")))] - "TARGET_DOUBLE_FLOAT" + "TARGET_DOUBLE_FLOAT || TARGET_ZDINX" "fcvt.s.d\t%0,%1" [(set_attr "type" "fcvt") (set_attr "mode" "SF")]) @@ -1307,7 +1307,7 @@ [(set (match_operand:HF 0 "register_operand" "=f") (float_truncate:HF (match_operand:SF 1 "register_operand" " f")))] - "TARGET_ZFHMIN" + "TARGET_ZFHMIN || TARGET_ZHINXMIN" "fcvt.h.s\t%0,%1" [(set_attr "type" "fcvt") (set_attr "mode" "HF")]) @@ -1316,7 +1316,8 @@ [(set (match_operand:HF 0 "register_operand" "=f") (float_truncate:HF (match_operand:DF 1 "register_operand" " f")))] - "TARGET_ZFHMIN && TARGET_DOUBLE_FLOAT" + "(TARGET_ZFHMIN && TARGET_DOUBLE_FLOAT) || + (TARGET_ZHINXMIN && TARGET_ZDINX)" "fcvt.h.d\t%0,%1" [(set_attr "type" "fcvt") (set_attr "mode" "HF")]) @@ -1442,7 +1443,7 @@ [(set (match_operand:SF 0 "register_operand" "=f") (float_extend:SF (match_operand:HF 1 "register_operand" " f")))] - "TARGET_ZFHMIN" + "TARGET_ZFHMIN || TARGET_ZHINXMIN" "fcvt.s.h\t%0,%1" [(set_attr "type" "fcvt") (set_attr "mode" "SF")]) @@ -1451,7 +1452,7 @@ [(set (match_operand:DF 0 "register_operand" "=f") (float_extend:DF (match_operand:SF 1 "register_operand" " f")))] - "TARGET_DOUBLE_FLOAT" + "TARGET_DOUBLE_FLOAT || TARGET_ZDINX" "fcvt.d.s\t%0,%1" [(set_attr "type" "fcvt") (set_attr "mode" "DF")]) @@ -1460,7 +1461,8 @@ [(set (match_operand:DF 0 "register_operand" "=f") (float_extend:DF (match_operand:HF 1 "register_operand" " f")))] - "TARGET_ZFHMIN && TARGET_DOUBLE_FLOAT" + "(TARGET_ZFHMIN && TARGET_DOUBLE_FLOAT) || + (TARGET_ZHINXMIN && TARGET_ZDINX)" "fcvt.d.h\t%0,%1" [(set_attr "type" "fcvt") (set_attr "mode" "DF")]) @@ -1506,7 +1508,7 @@ [(set (match_operand:GPR 0 "register_operand" "=r") (fix:GPR (match_operand:ANYF 1 "register_operand" " f")))] - "TARGET_HARD_FLOAT" + "TARGET_HARD_FLOAT || TARGET_ZFINX" "fcvt.. %0,%1,rtz" [(set_attr "type" "fcvt") (set_attr "mode" "")]) @@ -1515,7 +1517,7 @@ [(set (match_operand:GPR 0 "register_operand" "=r") (unsigned_fix:GPR (match_operand:ANYF 1 "register_operand" " f")))] - "TARGET_HARD_FLOAT" + "TARGET_HARD_FLOAT || TARGET_ZFINX" "fcvt.u. %0,%1,rtz" [(set_attr "type" "fcvt") (set_attr "mode" "")]) @@ -1524,7 +1526,7 @@ [(set (match_operand:ANYF 0 "register_operand" "= f") (float:ANYF (match_operand:GPR 1 "reg_or_0_operand" " rJ")))] - "TARGET_HARD_FLOAT" + "TARGET_HARD_FLOAT || TARGET_ZFINX" "fcvt..\t%0,%z1" [(set_attr "type" "fcvt") (set_attr "mode" "")]) @@ -1533,7 +1535,7 @@ [(set (match_operand:ANYF 0 "register_operand" "= f") (unsigned_float:ANYF (match_operand:GPR 1 "reg_or_0_operand" " rJ")))] - "TARGET_HARD_FLOAT" + "TARGET_HARD_FLOAT || TARGET_ZFINX" "fcvt..u\t%0,%z1" [(set_attr "type" "fcvt") (set_attr "mode" "")]) @@ -1543,7 +1545,7 @@ (unspec:GPR [(match_operand:ANYF 1 "register_operand" " f")] RINT))] - "TARGET_HARD_FLOAT" + "TARGET_HARD_FLOAT || TARGET_ZFINX" "fcvt.. %0,%1," [(set_attr "type" "fcvt") (set_attr "mode" "")]) @@ -2271,7 +2273,7 @@ (match_operand:ANYF 2 "register_operand")]) (label_ref (match_operand 3 "")) (pc)))] - "TARGET_HARD_FLOAT" + "TARGET_HARD_FLOAT || TARGET_ZFINX" { riscv_expand_conditional_branch (operands[3], GET_CODE (operands[0]), operands[1], operands[2]); @@ -2360,7 +2362,7 @@ (match_operator:SI 1 "fp_scc_comparison" [(match_operand:ANYF 2 "register_operand") (match_operand:ANYF 3 "register_operand")]))] - "TARGET_HARD_FLOAT" + "TARGET_HARD_FLOAT || TARGET_ZFINX" { riscv_expand_float_scc (operands[0], GET_CODE (operands[1]), operands[2], operands[3]); @@ -2372,7 +2374,7 @@ (match_operator:X 1 "fp_native_comparison" [(match_operand:ANYF 2 "register_operand" " f") (match_operand:ANYF 3 "register_operand" " f")]))] - "TARGET_HARD_FLOAT" + "TARGET_HARD_FLOAT || TARGET_ZFINX" "f%C1.\t%0,%2,%3" [(set_attr "type" "fcmp") (set_attr "mode" "")]) @@ -2382,7 +2384,7 @@ (unspec:X [(match_operand:ANYF 1 "register_operand") (match_operand:ANYF 2 "register_operand")] QUIET_COMPARISON))] - "TARGET_HARD_FLOAT" + "TARGET_HARD_FLOAT || TARGET_ZFINX" { rtx op0 = operands[0]; rtx op1 = operands[1]; @@ -2802,19 +2804,19 @@ (define_insn "riscv_frflags" [(set (match_operand:SI 0 "register_operand" "=r") (unspec_volatile [(const_int 0)] UNSPECV_FRFLAGS))] - "TARGET_HARD_FLOAT" + "TARGET_HARD_FLOAT || TARGET_ZFINX" "frflags\t%0") (define_insn "riscv_fsflags" [(unspec_volatile [(match_operand:SI 0 "csr_operand" "rK")] UNSPECV_FSFLAGS)] - "TARGET_HARD_FLOAT" + "TARGET_HARD_FLOAT || TARGET_ZFINX" "fsflags\t%0") (define_insn "*riscv_fsnvsnan2" [(unspec_volatile [(match_operand:ANYF 0 "register_operand" "f") (match_operand:ANYF 1 "register_operand" "f")] UNSPECV_FSNVSNAN)] - "TARGET_HARD_FLOAT" + "TARGET_HARD_FLOAT || TARGET_ZFINX" "feq.\tzero,%0,%1" [(set_attr "type" "fcmp") (set_attr "mode" "")]) From patchwork Thu Oct 20 09:32:34 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiawei X-Patchwork-Id: 6105 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:4242:0:0:0:0:0 with SMTP id s2csp2969wrr; Thu, 20 Oct 2022 02:46:44 -0700 (PDT) X-Google-Smtp-Source: AMsMyM5xuoujUjeez6DIFmXJc7IqQxFwQ21EcEeWb1tInK6WMxgHGb0M4yih7k/Czh0wEtMzi6j7 X-Received: by 2002:a05:6402:3641:b0:45c:4231:ddcc with SMTP id em1-20020a056402364100b0045c4231ddccmr11287636edb.224.1666259204201; Thu, 20 Oct 2022 02:46:44 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1666259204; cv=none; d=google.com; s=arc-20160816; b=zmFqABeily8jroYE+fdn+7qlv6+YQu/Sos8DRo3T8LNS4Fwb4RFf4gfvJ9PErPRA8Q FsEeYi/SXoxckjFfbjRL9+B81fN7eaIQxa4/OLmj8Y91KgI0O5pCgD0ttZdBPKsLzVUf Jr4tk6fAOa1fcZNRGOy9SS0G/PP0xuey9ynF5vKs1ANt/8R2d4DZ2E1wiHVZNskNMYSO 6cxQD/03MsiJWtrnlwEp37LTcTIKu4M41zuHPA9y4qeQgGAjo3/f1rP57FTUsUefnE6z 1QWGfR+IITTV5zXyipW/CvfUtSpbC445F6FkxSSTavefqGBV5KIAd/OEm+NekPQqQkO3 yzqQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:cc:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:references:in-reply-to:message-id:date:subject:to:from :dmarc-filter:delivered-to; bh=osIox9mXWRs8/X5B1muIUEP2sNYWNXpWbNy9haMaS58=; b=m7Yl4elIbJEd0UO9RJ+5fflTV3XOsDayAa1T7NNu+lrXktyo7ORa+qNX2ZciZE7VLZ onUikB7v2l/jDawoyVDy8st3qROxnb8IR7mE67eBGjSbkOeK8kLQwFJfr/QGWS60i/pV t9G4iiBUem23johKxNVzn7zax3RHcmzdx6Mu4dl5XnZUTldkqdUWy6BWkPVQfnHZ/saT ePhRFjZoiaS/TaAXm8ip2AL5qu+cRo0sNsNXECqtFLbAbW8FbQceyIXzd7+QqYFQPzF3 ucOlScHuq73B2THaA5zmXO4D6OoLb3te5ZDSkqTb7kXp9R7TmgdJWmlQWu5k48bdEzKx ewhg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 8.43.85.97 as permitted sender) smtp.mailfrom="gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org" Received: from sourceware.org (ip-8-43-85-97.sourceware.org. [8.43.85.97]) by mx.google.com with ESMTPS id d7-20020a056402144700b0046042016d8bsi1160257edx.447.2022.10.20.02.46.44 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Oct 2022 02:46:44 -0700 (PDT) Received-SPF: pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 8.43.85.97 as permitted sender) client-ip=8.43.85.97; Authentication-Results: mx.google.com; spf=pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 8.43.85.97 as permitted sender) smtp.mailfrom="gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org" Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id D75AA3865C29 for ; Thu, 20 Oct 2022 09:35:47 +0000 (GMT) X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from cstnet.cn (smtp84.cstnet.cn [159.226.251.84]) by sourceware.org (Postfix) with ESMTP id 694373AA9829 for ; Thu, 20 Oct 2022 09:33:07 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 694373AA9829 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=iscas.ac.cn Received: from localhost.localdomain (unknown [47.113.87.88]) by APP-05 (Coremail) with SMTP id zQCowAB3jnfCFVFjiiDzBQ--.8085S5; Thu, 20 Oct 2022 17:32:52 +0800 (CST) From: jiawei To: gcc-patches@gcc.gnu.org Subject: [v4 PATCH 3/4] RISC-V: Limit regs use for z*inx extension. Date: Thu, 20 Oct 2022 17:32:34 +0800 Message-Id: <20221020093235.5071-4-jiawei@iscas.ac.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221020093235.5071-1-jiawei@iscas.ac.cn> References: <20221020093235.5071-1-jiawei@iscas.ac.cn> MIME-Version: 1.0 X-CM-TRANSID: zQCowAB3jnfCFVFjiiDzBQ--.8085S5 X-Coremail-Antispam: 1UD129KBjvJXoWxGr15CFW7CF1DAr4fuw4fGrg_yoWrWw17pa 1UGwsYvFn5JFySgF4ftF18Gw1fZws7Kr1rCryxZ3y7AanxGrWkJFsFya4akFZrWan8Cry7 Zws3Ca13Cw4Uua7anT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUB214x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_JrWl82xGYIkIc2 x26xkF7I0E14v26r4j6ryUM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2z4x0 Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Cr0_Gr1UM2 8EF7xvwVC2z280aVAFwI0_Cr1j6rxdM28EF7xvwVC2z280aVCY1x0267AKxVW0oVCq3wAS 0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2 IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r4UM4x0 Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwCY02Avz4vE174l42xK82IYc2 Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s02 6x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r126r1DMIIYrxkI7VAKI48JMIIF0x vE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14v26r4j6F4UMIIF0xvE 42xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6x kF7I0E14v26r4j6r4UJbIYCTnIWIevJa73UjIFyTuYvjTRCq2MDUUUU X-Originating-IP: [47.113.87.88] X-CM-SenderInfo: 5mld4v3l6l2u1dvotugofq/1tbiCQMFAGNQ8XSI3QAAss X-Spam-Status: No, score=-11.7 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, SPF_HELO_PASS, SPF_PASS, 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 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: , Cc: kito.cheng@sifive.com, wuwei2016@iscas.ac.cn, Jiawei Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org Sender: "Gcc-patches" X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1747199411727543302?= X-GMAIL-MSGID: =?utf-8?q?1747199411727543302?= From: Jiawei Limit z*inx abi support with 'ilp32','ilp32e','lp64' only. Use GPR instead FPR when 'zfinx' enable, Only use even registers in RV32 when 'zdinx' enable. Enable FLOAT16 when Zhinx/Zhinxmin enabled. Co-Authored-By: Sinan Lin. gcc/ChangeLog: * config/riscv/constraints.md (TARGET_ZFINX ? GR_REGS): Set GPRS use while Zfinx is enable. * config/riscv/riscv.cc (riscv_hard_regno_mode_ok): Limit odd registers use when Zdinx enable in RV32 cases. (riscv_option_override): New target enable MASK_FDIV. (riscv_libgcc_floating_mode_supported_p): New error info when use incompatible arch&abi. (riscv_excess_precision): New target enable FLOAT16. --- gcc/config/riscv/constraints.md | 5 +++-- gcc/config/riscv/riscv.cc | 21 +++++++++++++++++---- 2 files changed, 20 insertions(+), 6 deletions(-) diff --git a/gcc/config/riscv/constraints.md b/gcc/config/riscv/constraints.md index 8997284f32e..c53e0f38920 100644 --- a/gcc/config/riscv/constraints.md +++ b/gcc/config/riscv/constraints.md @@ -21,8 +21,9 @@ ;; Register constraints -(define_register_constraint "f" "TARGET_HARD_FLOAT ? FP_REGS : NO_REGS" - "A floating-point register (if available).") +(define_register_constraint "f" "TARGET_HARD_FLOAT ? FP_REGS : + (TARGET_ZFINX ? GR_REGS) : NO_REGS" + "A floating-point register (if available, reuse GPR as FPR when use zfinx).") (define_register_constraint "j" "SIBCALL_REGS" "@internal") diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc index ad57b995e7b..38631605b2c 100644 --- a/gcc/config/riscv/riscv.cc +++ b/gcc/config/riscv/riscv.cc @@ -5356,6 +5356,13 @@ riscv_hard_regno_mode_ok (unsigned int regno, machine_mode mode) != call_used_or_fixed_reg_p (regno + i)) return false; + /* Only use even registers in RV32 ZDINX */ + if (!TARGET_64BIT && TARGET_ZDINX){ + if (GET_MODE_CLASS (mode) == MODE_FLOAT && + GET_MODE_UNIT_SIZE (mode) == GET_MODE_SIZE (DFmode)) + return !(regno & 1); + } + return true; } @@ -5595,7 +5602,7 @@ riscv_option_override (void) error ("%<-mdiv%> requires %<-march%> to subsume the % extension"); /* Likewise floating-point division and square root. */ - if (TARGET_HARD_FLOAT && (target_flags_explicit & MASK_FDIV) == 0) + if ((TARGET_HARD_FLOAT || TARGET_ZFINX) && (target_flags_explicit & MASK_FDIV) == 0) target_flags |= MASK_FDIV; /* Handle -mtune, use -mcpu if -mtune is not given, and use default -mtune @@ -5641,6 +5648,11 @@ riscv_option_override (void) if (TARGET_RVE && riscv_abi != ABI_ILP32E) error ("rv32e requires ilp32e ABI"); + // Zfinx require abi ilp32,ilp32e or lp64. + if (TARGET_ZFINX && riscv_abi != ABI_ILP32 + && riscv_abi != ABI_LP64 && riscv_abi != ABI_ILP32E) + error ("z*inx requires ABI ilp32, ilp32e or lp64"); + /* We do not yet support ILP32 on RV64. */ if (BITS_PER_WORD != POINTER_SIZE) error ("ABI requires %<-march=rv%d%>", POINTER_SIZE); @@ -6273,7 +6285,7 @@ riscv_libgcc_floating_mode_supported_p (scalar_float_mode mode) precision of the _FloatN type; evaluate all other operations and constants to the range and precision of the semantic type; - If we have the zfh extensions then we support _Float16 in native + If we have the zfh/zhinx extensions then we support _Float16 in native precision, so we should set this to 16. */ static enum flt_eval_method riscv_excess_precision (enum excess_precision_type type) @@ -6282,8 +6294,9 @@ riscv_excess_precision (enum excess_precision_type type) { case EXCESS_PRECISION_TYPE_FAST: case EXCESS_PRECISION_TYPE_STANDARD: - return (TARGET_ZFH ? FLT_EVAL_METHOD_PROMOTE_TO_FLOAT16 - : FLT_EVAL_METHOD_PROMOTE_TO_FLOAT); + return ((TARGET_ZFH || TARGET_ZHINX || TARGET_ZHINXMIN) + ? 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[2620:52:3:1:0:246e:9693:128c]) by mx.google.com with ESMTPS id c37-20020a509fa8000000b00459fd8d90d0si15553896edf.244.2022.10.20.02.45.05 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Oct 2022 02:45:05 -0700 (PDT) Received-SPF: pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 2620:52:3:1:0:246e:9693:128c as permitted sender) client-ip=2620:52:3:1:0:246e:9693:128c; Authentication-Results: mx.google.com; spf=pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 2620:52:3:1:0:246e:9693:128c as permitted sender) smtp.mailfrom="gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org" Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id CAEAC38245D9 for ; Thu, 20 Oct 2022 09:34:53 +0000 (GMT) X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from cstnet.cn (smtp84.cstnet.cn [159.226.251.84]) by sourceware.org (Postfix) with ESMTP id 54CCF384D1B1 for ; Thu, 20 Oct 2022 09:33:07 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 54CCF384D1B1 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=iscas.ac.cn Received: from localhost.localdomain (unknown [47.113.87.88]) by APP-05 (Coremail) with SMTP id zQCowAB3jnfCFVFjiiDzBQ--.8085S6; Thu, 20 Oct 2022 17:32:53 +0800 (CST) From: jiawei To: gcc-patches@gcc.gnu.org Subject: [v4 PATCH 4/4] RISC-V: Add zhinx/zhinxmin testcases. Date: Thu, 20 Oct 2022 17:32:35 +0800 Message-Id: <20221020093235.5071-5-jiawei@iscas.ac.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221020093235.5071-1-jiawei@iscas.ac.cn> References: <20221020093235.5071-1-jiawei@iscas.ac.cn> MIME-Version: 1.0 X-CM-TRANSID: zQCowAB3jnfCFVFjiiDzBQ--.8085S6 X-Coremail-Antispam: 1UD129KBjvJXoWxXFy5CFyxKrW8Wr48AF1kZrb_yoW7JF1fpa 1DGrWFyrWfJFZa9r1fK3W8JFWaqrsFgayru3s2yw1xur13trWIqFyktF4xXw1UJFyUtr43 urZFkr4aka1FqrJanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUBS14x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_JF0E3s1l82xGYI kIc2x26xkF7I0E14v26ryj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2 z4x0Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Cr0_Gr 1UM28EF7xvwVC2z280aVAFwI0_Cr1j6rxdM28EF7xvwVC2z280aVCY1x0267AKxVW0oVCq 3wAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7 IYx2IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r4U M4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwCY02Avz4vE174l42xK82 IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC2 0s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r126r1DMIIYrxkI7VAKI48JMI IF0xvE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14v26r4j6F4UMIIF 0xvE42xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87 Iv6xkF7I0E14v26r4j6r4UJbIYCTnIWIevJa73UjIFyTuYvjfUU6pPUUUUU X-Originating-IP: [47.113.87.88] X-CM-SenderInfo: 5mld4v3l6l2u1dvotugofq/1tbiAw4FAGNQ7Y2cHwAAsY X-Spam-Status: No, score=-11.7 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, KAM_SHORT, SPF_HELO_PASS, SPF_PASS, 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 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: , Cc: kito.cheng@sifive.com, wuwei2016@iscas.ac.cn, Jiawei Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org Sender: "Gcc-patches" X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1747199308627557301?= X-GMAIL-MSGID: =?utf-8?q?1747199308627557301?= From: Jiawei Test zhinx/zhinxmin support, same like with zfh/zfhmin testcases but use gprs and don't use fmv instruction. gcc/testsuite/ChangeLog: * gcc.target/riscv/_Float16-zhinx-1.c: New test. * gcc.target/riscv/_Float16-zhinx-2.c: New test. * gcc.target/riscv/_Float16-zhinx-3.c: New test. * gcc.target/riscv/_Float16-zhinxmin-1.c: New test. * gcc.target/riscv/_Float16-zhinxmin-2.c: New test. * gcc.target/riscv/_Float16-zhinxmin-3.c: New test. --- gcc/testsuite/gcc.target/riscv/_Float16-zhinx-1.c | 10 ++++++++++ gcc/testsuite/gcc.target/riscv/_Float16-zhinx-2.c | 9 +++++++++ gcc/testsuite/gcc.target/riscv/_Float16-zhinx-3.c | 9 +++++++++ gcc/testsuite/gcc.target/riscv/_Float16-zhinxmin-1.c | 10 ++++++++++ gcc/testsuite/gcc.target/riscv/_Float16-zhinxmin-2.c | 10 ++++++++++ gcc/testsuite/gcc.target/riscv/_Float16-zhinxmin-3.c | 10 ++++++++++ 6 files changed, 58 insertions(+) create mode 100644 gcc/testsuite/gcc.target/riscv/_Float16-zhinx-1.c create mode 100644 gcc/testsuite/gcc.target/riscv/_Float16-zhinx-2.c create mode 100644 gcc/testsuite/gcc.target/riscv/_Float16-zhinx-3.c create mode 100644 gcc/testsuite/gcc.target/riscv/_Float16-zhinxmin-1.c create mode 100644 gcc/testsuite/gcc.target/riscv/_Float16-zhinxmin-2.c create mode 100644 gcc/testsuite/gcc.target/riscv/_Float16-zhinxmin-3.c diff --git a/gcc/testsuite/gcc.target/riscv/_Float16-zhinx-1.c b/gcc/testsuite/gcc.target/riscv/_Float16-zhinx-1.c new file mode 100644 index 00000000000..90172b57e05 --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/_Float16-zhinx-1.c @@ -0,0 +1,10 @@ +/* { dg-do compile } */ +/* { dg-options "-march=rv64i_zhinx -mabi=lp64 -O" } */ + +_Float16 foo1 (_Float16 a, _Float16 b) +{ + return b; +} + +/* { dg-final { scan-assembler-not "fmv.h" } } */ +/* { dg-final { scan-assembler-times "mv" 1 } } */ diff --git a/gcc/testsuite/gcc.target/riscv/_Float16-zhinx-2.c b/gcc/testsuite/gcc.target/riscv/_Float16-zhinx-2.c new file mode 100644 index 00000000000..26f01198c97 --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/_Float16-zhinx-2.c @@ -0,0 +1,9 @@ +/* { dg-do compile } */ +/* { dg-options "-march=rv64i_zhinx -mabi=lp64 -O" } */ + +_Float16 foo1 (_Float16 a, _Float16 b) +{ + /* { dg-final { scan-assembler-not "fadd.h fa" } } */ + /* { dg-final { scan-assembler-times "fadd.h a" 1 } } */ + return a + b; +} diff --git a/gcc/testsuite/gcc.target/riscv/_Float16-zhinx-3.c b/gcc/testsuite/gcc.target/riscv/_Float16-zhinx-3.c new file mode 100644 index 00000000000..573913568e7 --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/_Float16-zhinx-3.c @@ -0,0 +1,9 @@ +/* { dg-do compile } */ +/* { dg-options "-march=rv64i_zhinx -mabi=lp64 -O" } */ + +int foo1 (_Float16 a, _Float16 b) +{ + /* { dg-final { scan-assembler-not "fgt.h fa" } } */ + /* { dg-final { scan-assembler-times "fgt.h a" 1 } } */ + return a > b; +} diff --git a/gcc/testsuite/gcc.target/riscv/_Float16-zhinxmin-1.c b/gcc/testsuite/gcc.target/riscv/_Float16-zhinxmin-1.c new file mode 100644 index 00000000000..0070ebf616c --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/_Float16-zhinxmin-1.c @@ -0,0 +1,10 @@ +/* { dg-do compile } */ +/* { dg-options "-march=rv64i_zhinxmin -mabi=lp64 -O" } */ + +_Float16 foo1 (_Float16 a, _Float16 b) +{ + /* { dg-final { scan-assembler-not "fmv.h" } } */ + /* { dg-final { scan-assembler-not "fmv.s" } } */ + /* { dg-final { scan-assembler-times "mv" 1 } } */ + return b; +} diff --git a/gcc/testsuite/gcc.target/riscv/_Float16-zhinxmin-2.c b/gcc/testsuite/gcc.target/riscv/_Float16-zhinxmin-2.c new file mode 100644 index 00000000000..17f45a938d5 --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/_Float16-zhinxmin-2.c @@ -0,0 +1,10 @@ +/* { dg-do compile } */ +/* { dg-options "-march=rv64i_zhinxmin -mabi=lp64 -O" } */ + +_Float16 foo1 (_Float16 a, _Float16 b) +{ + /* { dg-final { scan-assembler-not "fadd.h" } } */ + /* { dg-final { scan-assembler-not "fadd.s fa" } } */ + /* { dg-final { scan-assembler-times "fadd.s a" 1 } } */ + return a + b; +} diff --git a/gcc/testsuite/gcc.target/riscv/_Float16-zhinxmin-3.c b/gcc/testsuite/gcc.target/riscv/_Float16-zhinxmin-3.c new file mode 100644 index 00000000000..7a43641a5a6 --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/_Float16-zhinxmin-3.c @@ -0,0 +1,10 @@ +/* { dg-do compile } */ +/* { dg-options "-march=rv64if_zfhmin -mabi=lp64f -O" } */ + +int foo1 (_Float16 a, _Float16 b) +{ + /* { dg-final { scan-assembler-not "fgt.h" } } */ + /* { dg-final { scan-assembler-not "fgt.s fa" } } */ + /* { dg-final { scan-assembler-times "fgt.s a" 1 } } */ + return a > b; +}