From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pj1-x1029.google.com (mail-pj1-x1029.google.com [IPv6:2607:f8b0:4864:20::1029]) by sourceware.org (Postfix) with ESMTPS id 829783858D1E for ; Mon, 14 Nov 2022 16:22:43 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 829783858D1E Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-pj1-x1029.google.com with SMTP id h14so10759508pjv.4 for ; Mon, 14 Nov 2022 08:22:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=RGpiod6+a9VIp/UD8eh0HN3DIBjwX5e14A5dRORgmGM=; b=lkKvcOZ3WgZcKSJJD5aYwHcnj2u/joZo35HoQIpksxcegoqjHC+f6l17rT6htGrKzn iuQL3RT1d1cdp6HukjTyux+LO4B3kVdS5YVmxsbHUCCRoIgZ2OrM9nJn2SdBMedUlMjw cPcqTmBNp++I2PAVTfy31RkiONxLCPbptQ7/lzvSERU8zHpJmTMThIaAmAf5JcYSWG7u m3xi8LkJk9BWeQn4J/2M3jm6kn5V9sPBKVLRne5qJoiOLG2UflyZd0bM078UmjKDZ1eY IYTycpI6/vm2e3JITo8DTIIeD4+/7Ro/evJk9OrPCQRWhW49n9jMFmtkwD45WGKfIEFo +SRA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=RGpiod6+a9VIp/UD8eh0HN3DIBjwX5e14A5dRORgmGM=; b=OimvDIKLD/q8c+6PNdjvgz1oe1I7sGa8IzWXoF3pHt8SVX3iLNyiJvE7xpI3BM+Mjj YuFeUCHweB+LR4Pdqu0mm6Bu+ugAHZ0VJxXNVMsDKF6dwSvk/lBLXht4xmpG70K+8bZ3 8K56cYWUdPkqIn/ytB4hbXNgUOBS00DAcoTVdX+irBiQdXIc3ZtaL8BLZHgEdsFmVWsj vtW55tl8ej0mzqP8nV1NYvVrWK2N9oFQ+cvUlQ1qHhDJyfp+qC2sJkE4Tf4JBMOmcgkQ XxhVyWeGDO8v1DOthaxXsByNWw9L7Ua7MOKV9vU3YcEIhW64+8X+MmB+evezfNBlQ4S0 kbmw== X-Gm-Message-State: ANoB5pm/W9rg2yiV2Pu5j+bj3j34pHzTzkjwQVvxz3RGj7NqrxfF2bBX GuQe0+vcIy1REKCC0/+Qf8k= X-Google-Smtp-Source: AA0mqf7Ey7T+g22n6xwtm2xIt3jONIT3+GNwnr8v/dkZfl0XoXGjAGTrz0tKXL1sYjH4tL/RFaZkEg== X-Received: by 2002:a17:902:8c8d:b0:17f:73d6:4375 with SMTP id t13-20020a1709028c8d00b0017f73d64375mr112190plo.24.1668442962330; Mon, 14 Nov 2022 08:22:42 -0800 (PST) Received: from ?IPV6:2601:681:8600:13d0::f0a? ([2601:681:8600:13d0::f0a]) by smtp.gmail.com with ESMTPSA id a17-20020a170902ee9100b001888a46e2d0sm7760460pld.162.2022.11.14.08.22.40 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 14 Nov 2022 08:22:41 -0800 (PST) Message-ID: Date: Mon, 14 Nov 2022 09:22:39 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.3.1 Subject: Re: [PATCH 1/2]middle-end: Add new tbranch optab to add support for bit-test-and-branch operations Content-Language: en-US To: Tamar Christina , Richard Biener , Aldy Hernandez Cc: "gcc-patches@gcc.gnu.org" , nd , "MacLeod, Andrew" References: From: Jeff Law In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.5 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,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 List-Id: On 11/14/22 08:56, Tamar Christina wrote: > > gcc/ChangeLog: > > * dojump.cc (do_jump): Pass along value. > (do_jump_by_parts_greater_rtx): Likewise. > (do_jump_by_parts_zero_rtx): Likewise. > (do_jump_by_parts_equality_rtx): Likewise. > (do_compare_rtx_and_jump): Likewise. > (do_compare_and_jump): Likewise. > * dojump.h (do_compare_rtx_and_jump): New. > * optabs.cc (emit_cmp_and_jump_insn_1): Refactor to take optab to check. > (validate_test_and_branch): New. > (emit_cmp_and_jump_insns): Optiobally take a value, and when value is > supplied then check if it's suitable for tbranch. > * optabs.def (tbranch$a4): New. > * doc/md.texi (tbranch@var{mode}4): Document it. > * optabs.h (emit_cmp_and_jump_insns): > * tree.h (tree_zero_one_valued_p): New. OK. jeff