From f816a6dbc1933b71de7f266c9e9216b76e2dfe50 Mon Sep 17 00:00:00 2001 From: Marcus Sundberg Date: Thu, 6 Jan 2000 16:33:09 +0000 Subject: [PATCH] This was identical to common/sys_dosa.s --- uquake/sys_wina.s | 116 ---------------------------------------------- 1 file changed, 116 deletions(-) delete mode 100644 uquake/sys_wina.s diff --git a/uquake/sys_wina.s b/uquake/sys_wina.s deleted file mode 100644 index e9ba618..0000000 --- a/uquake/sys_wina.s +++ /dev/null @@ -1,116 +0,0 @@ -/* -Copyright (C) 1996-1997 Id Software, Inc. - -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. - -*/ -// -// sys_wina.s -// x86 assembly-language Win-dependent routines. - -#define GLQUAKE 1 // don't include unneeded defs -#include "asm_i386.h" -#include "quakeasm.h" - -// LATER should be id386-dependent, and have an equivalent C path - - .data - - .align 4 -fpenv: - .long 0, 0, 0, 0, 0, 0, 0, 0 - - .text - -.globl C(MaskExceptions) -C(MaskExceptions): - fnstenv fpenv - orl $0x3F,fpenv - fldenv fpenv - - ret - -#if 0 -.globl C(unmaskexceptions) -C(unmaskexceptions): - fnstenv fpenv - andl $0xFFFFFFE0,fpenv - fldenv fpenv - - ret -#endif - - .data - - .align 4 -.globl ceil_cw, single_cw, full_cw, cw, pushed_cw -ceil_cw: .long 0 -single_cw: .long 0 -full_cw: .long 0 -cw: .long 0 -pushed_cw: .long 0 - - .text - -.globl C(Sys_LowFPPrecision) -C(Sys_LowFPPrecision): - fldcw single_cw - - ret - -.globl C(Sys_HighFPPrecision) -C(Sys_HighFPPrecision): - fldcw full_cw - - ret - -.globl C(Sys_PushFPCW_SetHigh) -C(Sys_PushFPCW_SetHigh): - fnstcw pushed_cw - fldcw full_cw - - ret - -.globl C(Sys_PopFPCW) -C(Sys_PopFPCW): - fldcw pushed_cw - - ret - -.globl C(Sys_SetFPCW) -C(Sys_SetFPCW): - fnstcw cw - movl cw,%eax -#if id386 - andb $0xF0,%ah - orb $0x03,%ah // round mode, 64-bit precision -#endif - movl %eax,full_cw - -#if id386 - andb $0xF0,%ah - orb $0x0C,%ah // chop mode, single precision -#endif - movl %eax,single_cw - -#if id386 - andb $0xF0,%ah - orb $0x08,%ah // ceil mode, single precision -#endif - movl %eax,ceil_cw - - ret -