From patchwork Mon Mar 12 20:27:21 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Vivier X-Patchwork-Id: 884855 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=none (p=none dis=none) header.from=vivier.eu 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 400V5V0yHmz9sSh for ; Tue, 13 Mar 2018 07:31:58 +1100 (AEDT) Received: from localhost ([::1]:34507 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1evU6t-000864-TS for incoming@patchwork.ozlabs.org; Mon, 12 Mar 2018 16:31:55 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44980) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1evU3Z-0005fU-Cf for qemu-devel@nongnu.org; Mon, 12 Mar 2018 16:28:30 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1evU3W-0006rn-2Q for qemu-devel@nongnu.org; Mon, 12 Mar 2018 16:28:29 -0400 Received: from mout.kundenserver.de ([212.227.126.131]:57035) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1evU3V-0006mA-P3 for qemu-devel@nongnu.org; Mon, 12 Mar 2018 16:28:26 -0400 Received: from localhost.localdomain ([78.238.229.36]) by mrelayeu.kundenserver.de (mreue005 [212.227.15.167]) with ESMTPSA (Nemesis) id 0Lr6Jj-1eQHxt27lb-00eazU; Mon, 12 Mar 2018 21:27:50 +0100 From: Laurent Vivier To: qemu-devel@nongnu.org Date: Mon, 12 Mar 2018 21:27:21 +0100 Message-Id: <20180312202728.23790-5-laurent@vivier.eu> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180312202728.23790-1-laurent@vivier.eu> References: <20180312202728.23790-1-laurent@vivier.eu> X-Provags-ID: V03:K0:Zl/vAlpFxhWJvoCxxU4Q2oa6/j66vfnS3PqPAw5kx6sG+m2RQ1W DIGZoevSJfH9rOF8LQSrhCZ9H+rfwY1VOKprenYefVtJVzzXRMbqHWwgD36RoK0YRd0J/El 9ZhrTcQL8qZAdzpeUmqCCLnGU9rpBZvf4jRmqa81HovMVMQ16SxQ7kW8zQqZ0wxZ6OtidCu FhkQW3/pHRUwIokwY0iTQ== X-UI-Out-Filterresults: notjunk:1; V01:K0:ztEOLAu6Zps=:v4AIzRvDEu7+Dg8O1X8q/K 59M1Tl6ZEqeRbuHwnjCya4EgaPXLzloQJeZfq/3jE5K8vb3rfKnaklXRM7moTr3oqao8Hsm5b XZ/exY4eW71t2qoGkr41uRTmLsUBJ3QDyp0b9KpEtjcfm0hUuH9i0wcAh2JszJuy/aHMpBnPk P29vkj/oDmOiXHs0NnfKRcxN0pgXkmdlLAk4JH6CFRdEE/bNdnejx/SQl/fGMizLf2AOSy/48 2cdOWgkcQXLjq47RxDr5q8acGvvDqkJaDISC0TjTqJWjmMxoGPaND3DZmzG0SXtYtLitGNDSd cnTOaSdigOn5XSzLOZ+E3ESWZTLdIce3sCrCAdHaoZAZ4wAYRZep4MNeJYJD9hYnJcNvMYhTr +A7/A4AFm0XSUnonV8SxcceTm/Ha6Sax9iA7kFBipOpeVqqc05/PpsVAw60LGiUEkvFHr/hvx evgv56bOkwQEa8vskPU9oC6dlU0RSz+TmVJ5m8Ew1s0ZnzbX5k2BUATSydLwyHsstSmhXSc9g qH8GZ+KpFdYmHqwvmua5/JY+eYfGVzwEI5z4Aaj20ixNVETF/Yj0Tya0IQNHaMGJoCPPQZR6z uX3uu7akBUjUiSqO0XQnVAXQ3MN75hbmTm3z85FXiIrY0Z4lW3bn99JikNfGHJAdYuo6scjWC tjLVkYKYDlJv1hZHG/NBMM+Sc07M/jMPnKYz6ojbKB5lt5b5nb9zibOPz1dMd7wQ8kHh1Nou7 +p4pwZlh/i3EiZAUoxA9U9iB5rjp9BUkzZIsjA== X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 212.227.126.131 Subject: [Qemu-devel] [PATCH 04/11] target/m68k: implement fsincos 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: , Cc: Thomas Huth , Laurent Vivier , Richard Henderson Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" using floatx80_sin() and floatx80_cos() Signed-off-by: Laurent Vivier --- target/m68k/fpu_helper.c | 11 +++++++++++ target/m68k/helper.h | 1 + target/m68k/translate.c | 8 ++++++++ 3 files changed, 20 insertions(+) diff --git a/target/m68k/fpu_helper.c b/target/m68k/fpu_helper.c index 71df19c685..36e34d42a8 100644 --- a/target/m68k/fpu_helper.c +++ b/target/m68k/fpu_helper.c @@ -607,3 +607,14 @@ void HELPER(fcos)(CPUM68KState *env, FPReg *res, FPReg *val) { res->d = floatx80_cos(val->d, &env->fp_status); } + +void HELPER(fsincos)(CPUM68KState *env, FPReg *res0, FPReg *res1, FPReg *val) +{ + floatx80 a = val->d; + /* If res0 and res1 specify the same floating-point data register, + * the sine result is stored in the register, and the cosine + * result is discarded. + */ + res1->d = floatx80_cos(a, &env->fp_status); + res0->d = floatx80_sin(a, &env->fp_status); +} diff --git a/target/m68k/helper.h b/target/m68k/helper.h index 767baf75a3..a168ffbaea 100644 --- a/target/m68k/helper.h +++ b/target/m68k/helper.h @@ -78,6 +78,7 @@ DEF_HELPER_3(ftentox, void, env, fp, fp) DEF_HELPER_3(ftan, void, env, fp, fp) DEF_HELPER_3(fsin, void, env, fp, fp) DEF_HELPER_3(fcos, void, env, fp, fp) +DEF_HELPER_4(fsincos, void, env, fp, fp, fp) DEF_HELPER_3(mac_move, void, env, i32, i32) DEF_HELPER_3(macmulf, i64, env, i32, i32) diff --git a/target/m68k/translate.c b/target/m68k/translate.c index f47388da4b..a78edd8825 100644 --- a/target/m68k/translate.c +++ b/target/m68k/translate.c @@ -5159,6 +5159,14 @@ DISAS_INSN(fpu) case 0x6c: /* fdsub */ gen_helper_fdsub(cpu_env, cpu_dest, cpu_src, cpu_dest); break; + case 0x30: case 0x31: case 0x32: + case 0x33: case 0x34: case 0x35: + case 0x36: case 0x37: { + TCGv_ptr cpu_dest2 = gen_fp_ptr(REG(ext, 0)); + gen_helper_fsincos(cpu_env, cpu_dest, cpu_dest2, cpu_src); + tcg_temp_free_ptr(cpu_dest2); + } + break; case 0x38: /* fcmp */ gen_helper_fcmp(cpu_env, cpu_src, cpu_dest); return;