From patchwork Thu Mar 1 11:23:56 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Peter Maydell X-Patchwork-Id: 879811 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=linaro.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3zsXXw0Zsnz9s2g for ; Thu, 1 Mar 2018 23:58:08 +1100 (AEDT) Received: from localhost ([::1]:55847 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1erMif-00069X-AR for incoming@patchwork.ozlabs.org; Thu, 01 Mar 2018 06:49:53 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34052) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1erMK7-0003xA-OR for qemu-devel@nongnu.org; Thu, 01 Mar 2018 06:24:32 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1erMK6-0008Ei-UD for qemu-devel@nongnu.org; Thu, 01 Mar 2018 06:24:31 -0500 Received: from orth.archaic.org.uk ([2001:8b0:1d0::2]:46722) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1erMK6-0008Du-NT for qemu-devel@nongnu.org; Thu, 01 Mar 2018 06:24:30 -0500 Received: from pm215 by orth.archaic.org.uk with local (Exim 4.89) (envelope-from ) id 1erMK5-0000gH-AH for qemu-devel@nongnu.org; Thu, 01 Mar 2018 11:24:29 +0000 From: Peter Maydell To: qemu-devel@nongnu.org Date: Thu, 1 Mar 2018 11:23:56 +0000 Message-Id: <20180301112403.12487-36-peter.maydell@linaro.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180301112403.12487-1-peter.maydell@linaro.org> References: <20180301112403.12487-1-peter.maydell@linaro.org> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2001:8b0:1d0::2 Subject: [Qemu-devel] [PULL 35/42] arm/translate-a64: add FP16 FRSQRTE to simd_two_reg_misc_fp16 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Alex Bennée Signed-off-by: Alex Bennée Reviewed-by: Richard Henderson Message-id: 20180227143852.11175-28-alex.bennee@linaro.org Signed-off-by: Peter Maydell --- target/arm/translate-a64.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index 1096ff48ac..86231b33bb 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -11388,6 +11388,7 @@ static void disas_simd_two_reg_misc_fp16(DisasContext *s, uint32_t insn) case 0x6f: /* FNEG */ need_fpst = false; break; + case 0x7d: /* FRSQRTE */ case 0x7f: /* FSQRT (vector) */ break; default: @@ -11452,6 +11453,9 @@ static void disas_simd_two_reg_misc_fp16(DisasContext *s, uint32_t insn) case 0x6f: /* FNEG */ tcg_gen_xori_i32(tcg_res, tcg_op, 0x8000); break; + case 0x7d: /* FRSQRTE */ + gen_helper_rsqrte_f16(tcg_res, tcg_op, tcg_fpstatus); + break; default: g_assert_not_reached(); } @@ -11504,6 +11508,9 @@ static void disas_simd_two_reg_misc_fp16(DisasContext *s, uint32_t insn) case 0x6f: /* FNEG */ tcg_gen_xori_i32(tcg_res, tcg_op, 0x8000); break; + case 0x7d: /* FRSQRTE */ + gen_helper_rsqrte_f16(tcg_res, tcg_op, tcg_fpstatus); + break; case 0x7f: /* FSQRT */ gen_helper_sqrt_f16(tcg_res, tcg_op, tcg_fpstatus); break;