From patchwork Mon Jan 30 18:16:34 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Vivier X-Patchwork-Id: 721683 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.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 3vByxP5DLzz9t1d for ; Tue, 31 Jan 2017 05:44:56 +1100 (AEDT) Received: from localhost ([::1]:34483 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cYGwg-0001xE-54 for incoming@patchwork.ozlabs.org; Mon, 30 Jan 2017 13:44:54 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51367) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cYGWZ-0003OW-HW for qemu-devel@nongnu.org; Mon, 30 Jan 2017 13:18:00 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cYGWV-0002P3-IV for qemu-devel@nongnu.org; Mon, 30 Jan 2017 13:17:55 -0500 Received: from mout.kundenserver.de ([212.227.17.13]:65309) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cYGWU-0002Lo-DX for qemu-devel@nongnu.org; Mon, 30 Jan 2017 13:17:51 -0500 Received: from localhost.localdomain ([78.238.229.36]) by mrelayeu.kundenserver.de (mreue103 [212.227.15.183]) with ESMTPSA (Nemesis) id 0MUlX2-1cztgC3fvY-00Y8gc; Mon, 30 Jan 2017 19:16:49 +0100 From: Laurent Vivier To: qemu-devel@nongnu.org Date: Mon, 30 Jan 2017 19:16:34 +0100 Message-Id: <20170130181634.13934-17-laurent@vivier.eu> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170130181634.13934-1-laurent@vivier.eu> References: <20170130181634.13934-1-laurent@vivier.eu> X-Provags-ID: V03:K0:bEbG7YOWSoGtfEIJdexyIFZCL/YLssBKAO/wXeLzq3XOISrTBZz vdbgEfw9XTTeuaqr7tyLzo+gcEx6ZMutiRoX6yfJDqpnPCdmX/HT6PM3TjaknjJEBVu5fsR Y/rpqmjGvZgkgOGFx3sQLgyuL0NlLMGxj2jAasMSuXXZSijvDBoxeci3KN8pq7iMhSo44O+ zytpbb9iay0B36IFNCP9Q== X-UI-Out-Filterresults: notjunk:1; V01:K0:gDePDNQouOY=:j2lFcs2/jAAMQ0yKUE3QAZ 44OkCVrlrC1Fl592+ifalDI+J9jRievsbecxWuhKVJn5B43/q/gQeNeZGlAlCaZ4HHpVZo4+D wFgyxnySJxWXOiGt6HFDUmDkqJVc0Xgh8cpqXW8du+eIUIVXK7V9URTDTCriVNtw8p6lIkMVX 16kWOYRCf4jgn2DznXqFJO9Re2p5s5nvN0B5bFevul5bLU1nVD+jfMA0bbynh+wnCst3q2cJw NIcUsmY+v7Yuiqtc+xeEDDC+9/iCcNEj1FlhWU3qT1CHWrBjovvwpatwPZ4hWMqUYolqOI8fV iH2sukURycki9RLTcswW1JlTOiQgXQZ10It27oacSQ4bP1cWsinAD5GqRosxZ2mFsl2cjvATt BQWPiWthUepgW6H7+DdSBSTU2jsLGxSdD6sOVgfqDVxJ4wPKoHmxVMnPJLvmHeNL/kXSwddyS 7DpaaXjmu955PeSgDId7+zpk33r/3Dj7rSGsZcC+vYC4lCLpc8qdpGPKF6ydYDJ60C1x+fVM5 SQnDfO/BbUnp7XJDbggMTv/OMmOV6iAJPIVBPvx85TLwiDcU3eWCcuqruF1RIuQjNQGpS5xTR EMFlAFqYVf/zuuKnxQ8xwgV9N3YW6ggNy6fdfFpO//iYZlAUxuU5l6+vQUbXa901QkJy718gw i0t1HQe9rXQN9WM4DS93bskAx6cOPvrHSow1Vqaqsv0GSsXy6c8onci1U+mDiWKlOo5w= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 212.227.17.13 Subject: [Qemu-devel] [PATCH v2 16/16] target-m68k: add 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: Laurent Vivier , Aurelien Jarno , Richard Henderson Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Laurent Vivier --- target/m68k/fpu_helper.c | 21 +++++++++++++++++++++ target/m68k/helper.h | 1 + target/m68k/translate.c | 15 +++++++++++++++ 3 files changed, 37 insertions(+) diff --git a/target/m68k/fpu_helper.c b/target/m68k/fpu_helper.c index 95d5cc4..9b9d9aa 100644 --- a/target/m68k/fpu_helper.c +++ b/target/m68k/fpu_helper.c @@ -95,6 +95,12 @@ static floatx80 FP1_to_floatx80(CPUM68KState *env) return (floatx80){ .low = env->fp1l, .high = env->fp1h }; } +static void floatx80_to_FP1(CPUM68KState *env, floatx80 res) +{ + env->fp1l = res.low; + env->fp1h = res.high; +} + void HELPER(exts32_FP0)(CPUM68KState *env) { floatx80 res; @@ -949,3 +955,18 @@ void HELPER(cos_FP0)(CPUM68KState *env) res = ldouble_to_floatx80(val); floatx80_to_FP0(env, res); } + +void HELPER(sincos_FP0_FP1)(CPUM68KState *env) +{ + floatx80 res; + long double val, valsin, valcos; + + val = floatx80_to_ldouble(FP0_to_floatx80(env)); + + sincosl(val, &valsin, &valcos); + res = ldouble_to_floatx80(valsin); + floatx80_to_FP0(env, res); + res = ldouble_to_floatx80(valcos); + floatx80_to_FP1(env, res); + +} diff --git a/target/m68k/helper.h b/target/m68k/helper.h index 600a9a6..16f3370 100644 --- a/target/m68k/helper.h +++ b/target/m68k/helper.h @@ -69,6 +69,7 @@ DEF_HELPER_1(log10_FP0, void, env) DEF_HELPER_1(cosh_FP0, void, env) DEF_HELPER_1(acos_FP0, void, env) DEF_HELPER_1(cos_FP0, void, env) +DEF_HELPER_1(sincos_FP0_FP1, void, env) 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 4af6a98..30f8a6f 100644 --- a/target/m68k/translate.c +++ b/target/m68k/translate.c @@ -923,6 +923,14 @@ static void gen_op_load_fpr_FP1(int freg) offsetof(CPUM68KState, fregs[freg].l.lower)); } +static void gen_op_store_fpr_FP1(int freg) +{ + tcg_gen_st16_i32(QREG_FP1H, cpu_env, + offsetof(CPUM68KState, fregs[freg].l.upper)); + tcg_gen_st_i64(QREG_FP1L, cpu_env, + offsetof(CPUM68KState, fregs[freg].l.lower)); +} + static void gen_extend_FP0(int opsize) { switch (opsize) { @@ -4773,6 +4781,13 @@ DISAS_INSN(fpu) gen_op_load_fpr_FP1(REG(ext, 7)); gen_helper_dsub_FP0_FP1(cpu_env); break; + case 0x30: case 0x31: case 0x32: + case 0x33: case 0x34: case 0x35: + case 0x36: case 0x37: + gen_helper_sincos_FP0_FP1(cpu_env); + gen_op_store_fpr_FP0(REG(ext, 7)); /* sin */ + gen_op_store_fpr_FP1(REG(ext, 0)); /* cos */ + break; case 0x38: /* fcmp */ gen_op_load_fpr_FP1(REG(ext, 7)); gen_helper_cmp_FP0_FP1(cpu_env);