From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7183EC4727C for ; Tue, 29 Sep 2020 19:38:10 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E67CA20774 for ; Tue, 29 Sep 2020 19:38:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=sifive.com header.i=@sifive.com header.b="Yz5Wb0JQ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E67CA20774 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=sifive.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:35076 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kNLRw-0006aN-Tz for qemu-devel@archiver.kernel.org; Tue, 29 Sep 2020 15:38:08 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:44050) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kNKxd-0004py-UW for qemu-devel@nongnu.org; Tue, 29 Sep 2020 15:06:49 -0400 Received: from mail-pg1-x529.google.com ([2607:f8b0:4864:20::529]:36590) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kNKxc-000289-AQ for qemu-devel@nongnu.org; Tue, 29 Sep 2020 15:06:49 -0400 Received: by mail-pg1-x529.google.com with SMTP id x16so4648653pgj.3 for ; Tue, 29 Sep 2020 12:06:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Scdzj96FfL7pUjXSYLA4a+TTflohdoYCZ5nFPT7xIBg=; b=Yz5Wb0JQ8u2PJldthxenMFbKpfzj/+8Lt7ZhRYJAJjPf+o9tKihB1as+HhmXjz4Ttj vC6x/iw4k2Lv0+UrW2+9q5tdOft69yl5k2jsrTTBWnNnEOq74gCdPgGPQzgpwzJlCInF 1niDUUEoGKs9un0lYx+28ZIrYAGZLI4MHn/WsvKuH/fvNjOfFiJq182cRzJ+1ZDa0ia5 7NdmvV3g4hJ0bBZCkmUpKGuKnRywwioQ5N/bksNwAbG1MTe82ww3kyqLq/2hA2H7YJdt ywxJ2w+RSUcQ80R5LkAvkKlsHtqG50cfXnjwQqU8PebLdh2rkJS4rC9fTDcr2Pf7f2fp gaDw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Scdzj96FfL7pUjXSYLA4a+TTflohdoYCZ5nFPT7xIBg=; b=R4Pz154xQQ/giuqURTWI0xJoD+OApv3khsnT14pVa2zzSpguEW1Y8lN8M4dL0C2YB4 /0U7+1d7dTq8Fn4HZzU6x4Qxo4jkdO3uk84qX5VS95dBcpHbQqoQxadx9g85qEzB/UcL XPXA78IWBGFJFVHLGuyCJnrFTSe91jXooF5JpbgHO41CVN84V0PDeSqId057T3Gxi5Ns IoR2CjZAQL2k4PaLAmvtmdh5Po9cHhGXox0IwciNOiJbMqN3PmLxglwG5QgrCMxhO1Le VdBmPlSGAhErnuIYwm2cL5YEehpQZwO51kD6eMhjmrT/4giEy7IrOqRpbU4r/946EfL2 7Ivg== X-Gm-Message-State: AOAM531rGWkvnRsnYLDviB2G5vVIsenN1ZL0IcWTuPlyP2wO+Dx5DR23 p+KZICFU1d1wwANsuIzIdEdYW6vfM5AngA== X-Google-Smtp-Source: ABdhPJzqIP5yhs9mef/3BoMjz782TpvYrlM+ZdsEVdVY4/Op3FOme6eKfZc/DwaCCEKvUANJv3ZfmA== X-Received: by 2002:a05:6a00:1356:b029:13e:5203:fba3 with SMTP id k22-20020a056a001356b029013e5203fba3mr5295969pfu.3.1601406406361; Tue, 29 Sep 2020 12:06:46 -0700 (PDT) Received: from localhost.localdomain (122-116-72-36.HINET-IP.hinet.net. [122.116.72.36]) by smtp.gmail.com with ESMTPSA id v8sm6003950pgg.58.2020.09.29.12.06.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Sep 2020 12:06:45 -0700 (PDT) From: frank.chang@sifive.com To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [RFC v5 26/68] target/riscv: rvv-1.0: floating-point square-root instruction Date: Wed, 30 Sep 2020 03:04:01 +0800 Message-Id: <20200929190448.31116-27-frank.chang@sifive.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200929190448.31116-1-frank.chang@sifive.com> References: <20200929190448.31116-1-frank.chang@sifive.com> Received-SPF: pass client-ip=2607:f8b0:4864:20::529; envelope-from=frank.chang@sifive.com; helo=mail-pg1-x529.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Frank Chang , Alistair Francis , Palmer Dabbelt , Sagar Karandikar , Bastian Koppelmann Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Frank Chang Signed-off-by: Frank Chang Reviewed-by: Richard Henderson --- target/riscv/insn32.decode | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index 44d35c0271..6c95a3460a 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -538,7 +538,7 @@ vfwmsac_vv 111110 . ..... ..... 001 ..... 1010111 @r_vm vfwmsac_vf 111110 . ..... ..... 101 ..... 1010111 @r_vm vfwnmsac_vv 111111 . ..... ..... 001 ..... 1010111 @r_vm vfwnmsac_vf 111111 . ..... ..... 101 ..... 1010111 @r_vm -vfsqrt_v 100011 . ..... 00000 001 ..... 1010111 @r2_vm +vfsqrt_v 010011 . ..... 00000 001 ..... 1010111 @r2_vm vfmin_vv 000100 . ..... ..... 001 ..... 1010111 @r_vm vfmin_vf 000100 . ..... ..... 101 ..... 1010111 @r_vm vfmax_vv 000110 . ..... ..... 001 ..... 1010111 @r_vm -- 2.17.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by lists.gnu.org with archive (Exim 4.90_1) id 1kNKxf-0004ts-JC for mharc-qemu-riscv@gnu.org; Tue, 29 Sep 2020 15:06:51 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:44046) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kNKxd-0004oK-6T for qemu-riscv@nongnu.org; Tue, 29 Sep 2020 15:06:49 -0400 Received: from mail-pf1-x42d.google.com ([2607:f8b0:4864:20::42d]:32772) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kNKxb-000284-HM for qemu-riscv@nongnu.org; Tue, 29 Sep 2020 15:06:48 -0400 Received: by mail-pf1-x42d.google.com with SMTP id q123so5544469pfb.0 for ; Tue, 29 Sep 2020 12:06:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Scdzj96FfL7pUjXSYLA4a+TTflohdoYCZ5nFPT7xIBg=; b=Yz5Wb0JQ8u2PJldthxenMFbKpfzj/+8Lt7ZhRYJAJjPf+o9tKihB1as+HhmXjz4Ttj vC6x/iw4k2Lv0+UrW2+9q5tdOft69yl5k2jsrTTBWnNnEOq74gCdPgGPQzgpwzJlCInF 1niDUUEoGKs9un0lYx+28ZIrYAGZLI4MHn/WsvKuH/fvNjOfFiJq182cRzJ+1ZDa0ia5 7NdmvV3g4hJ0bBZCkmUpKGuKnRywwioQ5N/bksNwAbG1MTe82ww3kyqLq/2hA2H7YJdt ywxJ2w+RSUcQ80R5LkAvkKlsHtqG50cfXnjwQqU8PebLdh2rkJS4rC9fTDcr2Pf7f2fp gaDw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Scdzj96FfL7pUjXSYLA4a+TTflohdoYCZ5nFPT7xIBg=; b=YdwCgSxXfmbcLiBlNNjyaKT83yYUh1JQEUAQQuv/gpkHjzlHPqduAa4B0yVMOKiG0l ZoMoHP9Q2tQIc6AJJndQElE52aK7O+IVTeckUQNrmvYYu5d/H1bAbt/XhTq0GJiKFYGr qpl6OWp6VfJxMnOBtFM/k+v10GsDxVpG/ELTT58lzauAnybYU2AoZfXqgfQNRWiiMftu Ax6fcxLKxSqp4I0a42ggp5uLeb5sWwY+haOd9dBaMd6Xm3Sjuc6LPTYDfgzTmWqksFHj lNiW57GV1+5K96R+MqNwkexU/LM3+NevM6VlbqhBffajxg09kL0k/L9IsTvK9r4ix6Jm p9Fg== X-Gm-Message-State: AOAM533/I8Y48QF6KT6gi6u/X5gEo6ZyPBllCr8y69eaY+UNEvk12A+F qiODgN9LUvL1n17CqxMEBT/w3g== X-Google-Smtp-Source: ABdhPJzqIP5yhs9mef/3BoMjz782TpvYrlM+ZdsEVdVY4/Op3FOme6eKfZc/DwaCCEKvUANJv3ZfmA== X-Received: by 2002:a05:6a00:1356:b029:13e:5203:fba3 with SMTP id k22-20020a056a001356b029013e5203fba3mr5295969pfu.3.1601406406361; Tue, 29 Sep 2020 12:06:46 -0700 (PDT) Received: from localhost.localdomain (122-116-72-36.HINET-IP.hinet.net. [122.116.72.36]) by smtp.gmail.com with ESMTPSA id v8sm6003950pgg.58.2020.09.29.12.06.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Sep 2020 12:06:45 -0700 (PDT) From: frank.chang@sifive.com To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Cc: Frank Chang , Palmer Dabbelt , Alistair Francis , Sagar Karandikar , Bastian Koppelmann Subject: [RFC v5 26/68] target/riscv: rvv-1.0: floating-point square-root instruction Date: Wed, 30 Sep 2020 03:04:01 +0800 Message-Id: <20200929190448.31116-27-frank.chang@sifive.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200929190448.31116-1-frank.chang@sifive.com> References: <20200929190448.31116-1-frank.chang@sifive.com> Received-SPF: pass client-ip=2607:f8b0:4864:20::42d; envelope-from=frank.chang@sifive.com; helo=mail-pf1-x42d.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-riscv@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 29 Sep 2020 19:06:49 -0000 From: Frank Chang Signed-off-by: Frank Chang Reviewed-by: Richard Henderson --- target/riscv/insn32.decode | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index 44d35c0271..6c95a3460a 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -538,7 +538,7 @@ vfwmsac_vv 111110 . ..... ..... 001 ..... 1010111 @r_vm vfwmsac_vf 111110 . ..... ..... 101 ..... 1010111 @r_vm vfwnmsac_vv 111111 . ..... ..... 001 ..... 1010111 @r_vm vfwnmsac_vf 111111 . ..... ..... 101 ..... 1010111 @r_vm -vfsqrt_v 100011 . ..... 00000 001 ..... 1010111 @r2_vm +vfsqrt_v 010011 . ..... 00000 001 ..... 1010111 @r2_vm vfmin_vv 000100 . ..... ..... 001 ..... 1010111 @r_vm vfmin_vf 000100 . ..... ..... 101 ..... 1010111 @r_vm vfmax_vv 000110 . ..... ..... 001 ..... 1010111 @r_vm -- 2.17.1