/* * fpu/rounding.cpp - system-dependant FPU rounding mode and precision * * Basilisk II (C) 1997-2005 Christian Bauer * * MC68881/68040 fpu emulation * * Original UAE FPU, copyright 1996 Herman ten Brugge * Rewrite for x86, copyright 1999-2000 Lauri Pesonen * New framework, copyright 2000 Gwenole Beauchesne * Adapted for JIT compilation (c) Bernd Meyer, 2000 * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #undef PRIVATE #define PRIVATE /**/ #undef PUBLIC #define PUBLIC /**/ #undef FFPU #define FFPU /**/ #undef FPU #define FPU fpu. /* -------------------------------------------------------------------------- */ /* --- Native X86 Rounding Mode --- */ /* -------------------------------------------------------------------------- */ #ifdef FPU_USE_X86_ROUNDING_MODE const uae_u32 FFPU x86_control_word_rm_mac2host[] = { CW_RC_NEAR, CW_RC_ZERO, CW_RC_DOWN, CW_RC_UP }; #endif /* -------------------------------------------------------------------------- */ /* --- Native X86 Rounding Precision --- */ /* -------------------------------------------------------------------------- */ #ifdef FPU_USE_X86_ROUNDING_PRECISION const uae_u32 FFPU x86_control_word_rp_mac2host[] = { CW_PC_EXTENDED, CW_PC_SINGLE, CW_PC_DOUBLE, CW_PC_RESERVED }; #endif