From patchwork Thu Nov 23 16:35:38 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Vivier X-Patchwork-Id: 840834 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=) 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 3yjQ2W12BWz9s72 for ; Fri, 24 Nov 2017 03:36:51 +1100 (AEDT) Received: from localhost ([::1]:45128 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eHuUb-0007ug-9y for incoming@patchwork.ozlabs.org; Thu, 23 Nov 2017 11:36:49 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46953) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eHuU3-0007sr-N1 for qemu-devel@nongnu.org; Thu, 23 Nov 2017 11:36:16 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eHuTz-0003Vb-UW for qemu-devel@nongnu.org; Thu, 23 Nov 2017 11:36:15 -0500 Received: from mout.kundenserver.de ([212.227.126.133]:50277) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1eHuTz-0003UH-JK for qemu-devel@nongnu.org; Thu, 23 Nov 2017 11:36:11 -0500 Received: from localhost.localdomain ([78.238.229.36]) by mrelayeu.kundenserver.de (mreue007 [212.227.15.167]) with ESMTPSA (Nemesis) id 0MG40o-1eKcAG1Izm-00Ey4h; Thu, 23 Nov 2017 17:35:46 +0100 From: Laurent Vivier To: qemu-devel@nongnu.org Date: Thu, 23 Nov 2017 17:35:38 +0100 Message-Id: <20171123163538.31411-6-laurent@vivier.eu> X-Mailer: git-send-email 2.13.6 In-Reply-To: <20171123163538.31411-1-laurent@vivier.eu> References: <20171123163538.31411-1-laurent@vivier.eu> X-Provags-ID: V03:K0:i6sRqI+60FQhiF1rebSateRcqcsHjm2cqz7pr3n3LlPuyZ93BQ5 6OZT9NQqVoJ2rtylopysCaWQ025jjjNj3DeYo6oqw4D3cdLM6DI2d2FPCb33tkix2PUkkzx uK3pgQDY8cV8K9wVqG895r0piaBEyqVktSdAD9JFXRonU0NnzYgSSPUD4Ac55TV436OdlSR /dZhfGx8OZaEjWTuicJMw== X-UI-Out-Filterresults: notjunk:1; V01:K0:76wrh/PIfwg=:lxMbcmgAIYYpQ5k/mw9JDQ S2NiMv3VGJxBD2l4LEAPPanrCqxvdpCNdWLkBbhn28R9vLHLlO5pt0fmFRGjnpSMZ0393gjvv PFXJGIGRY1VC13YrAnRBB8/AiTHgc5oepStPTopLoqCZSADWod7KKP2Ocs9lQnVOdRE8XoJxz 6/7vm2XIf6dOl99aUaUQGoTkrgKXfD8yeD6iQnJrO97zOob5KjkfDoB45uDkYoumdmD0rBCg+ Frngta31TBM1E5DAec0wnlWzxwhF0EBuDWSmcLj8jpOicvceZYkApO2PAbTSY2qxuDoN9c0rD g0/QVAnqANyDw9e4Zf5c277yK0eeCfAMVaB0Lor/pug2gfh7ptbI+Nf+9C1KApqYTINGcNDK8 s5FR4Lnp5SbWDPjTcE9Q3+PP+gyaO9QcwUH4Sz9efCJPzEb4KlgrrW/FzKxvivhLsvKQj1Ttm wVla6Mel22nXWKgQ59q/iqHvXuYUfQtih7jzxsS+fTXX5V+Lk2Bz5AipLxasE+OVu3aq0csnI VEtR93N5fsrLiMCDtfaodwPPTqn5QSkAb17FEEgRO4FrzcEX6gaGtEros+eyeYWGcxp/25r58 R2jgdCDrH0XHh/EMFj2c34z2rm8j2KTfvdv18wKx8rl/YT1xxHPRrrybJpC7WFL9+tB84RPwg ftD95MQ6ZVL337jmiuaed0zWGPNQCHJ+JheVoyOwvMGk/zW/tOuXZ7tBe7/o3z5WjeOpm10lP SIuKjwE0Mg/FekqsXfHqxwnMPhQNYqioJv3/Hw== X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 212.227.126.133 Subject: [Qemu-devel] [PATCH v2 5/5] target-m68k: add fscale, fgetman and fgetexp 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 , Aurelien Jarno , Richard Henderson Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" using floatx80_scale(), floatx80_getman() and floatx80_getexp() Signed-off-by: Laurent Vivier --- target/m68k/fpu_helper.c | 15 +++++++++++++++ target/m68k/helper.h | 3 +++ target/m68k/translate.c | 9 +++++++++ 3 files changed, 27 insertions(+) diff --git a/target/m68k/fpu_helper.c b/target/m68k/fpu_helper.c index dd8b6950d6..6be2b90eba 100644 --- a/target/m68k/fpu_helper.c +++ b/target/m68k/fpu_helper.c @@ -541,3 +541,18 @@ void HELPER(frem)(CPUM68KState *env, FPReg *res, FPReg *val0, FPReg *val1) make_quotient(env, res->d); } + +void HELPER(fgetexp)(CPUM68KState *env, FPReg *res, FPReg *val) +{ + res->d = floatx80_getexp(val->d, &env->fp_status); +} + +void HELPER(fgetman)(CPUM68KState *env, FPReg *res, FPReg *val) +{ + res->d = floatx80_getman(val->d, &env->fp_status); +} + +void HELPER(fscale)(CPUM68KState *env, FPReg *res, FPReg *val0, FPReg *val1) +{ + res->d = floatx80_scale(val1->d, val0->d, &env->fp_status); +} diff --git a/target/m68k/helper.h b/target/m68k/helper.h index ff9d99ae27..ccdda73187 100644 --- a/target/m68k/helper.h +++ b/target/m68k/helper.h @@ -63,6 +63,9 @@ DEF_HELPER_3(fmovemd_st_postinc, i32, env, i32, i32) DEF_HELPER_3(fmovemd_ld_postinc, i32, env, i32, i32) DEF_HELPER_4(fmod, void, env, fp, fp, fp) DEF_HELPER_4(frem, void, env, fp, fp, fp) +DEF_HELPER_3(fgetexp, void, env, fp, fp) +DEF_HELPER_3(fgetman, void, env, fp, fp) +DEF_HELPER_4(fscale, 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 66f873899f..c0c2e8c757 100644 --- a/target/m68k/translate.c +++ b/target/m68k/translate.c @@ -4677,6 +4677,12 @@ DISAS_INSN(fpu) case 0x5e: /* fdneg */ gen_helper_fdneg(cpu_env, cpu_dest, cpu_src); break; + case 0x1e: /* fgetexp */ + gen_helper_fgetexp(cpu_env, cpu_dest, cpu_src); + break; + case 0x1f: /* fgetman */ + gen_helper_fgetman(cpu_env, cpu_dest, cpu_src); + break; case 0x20: /* fdiv */ gen_helper_fdiv(cpu_env, cpu_dest, cpu_src, cpu_dest); break; @@ -4713,6 +4719,9 @@ DISAS_INSN(fpu) case 0x25: /* frem */ gen_helper_frem(cpu_env, cpu_dest, cpu_src, cpu_dest); break; + case 0x26: /* fscale */ + gen_helper_fscale(cpu_env, cpu_dest, cpu_src, cpu_dest); + break; case 0x27: /* fsglmul */ gen_helper_fsglmul(cpu_env, cpu_dest, cpu_src, cpu_dest); break;