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author | tma <tma@edf5b092-35ff-0310-97b2-ce42778d08ea> | 2005-09-23 01:59:42 +0000 |
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committer | tma <tma@edf5b092-35ff-0310-97b2-ce42778d08ea> | 2005-09-23 01:59:42 +0000 |
commit | 5427364410d9be3d29e35b2d9fd4194c3878e3c0 (patch) | |
tree | 217ce09c90074ddbc92b36067ff7fd9bba9a4a78 /code/unix/snapvector.nasm | |
parent | df30c9d13185a525d2c45de3becd39c4a178f484 (diff) | |
download | ioquake3-aero-5427364410d9be3d29e35b2d9fd4194c3878e3c0.tar.gz ioquake3-aero-5427364410d9be3d29e35b2d9fd4194c3878e3c0.zip |
* Tidied up the makefile, mostly for whitespace
* Removed the q3static target
* Ported the nasm asm to gas asm, thus removing the nasm dependancy
git-svn-id: svn://svn.icculus.org/quake3/trunk@98 edf5b092-35ff-0310-97b2-ce42778d08ea
Diffstat (limited to 'code/unix/snapvector.nasm')
-rw-r--r-- | code/unix/snapvector.nasm | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/code/unix/snapvector.nasm b/code/unix/snapvector.nasm deleted file mode 100644 index 64a7eef..0000000 --- a/code/unix/snapvector.nasm +++ /dev/null @@ -1,95 +0,0 @@ -;=========================================================================== -;Copyright (C) 1999-2005 Id Software, Inc. -; -;This file is part of Quake III Arena source code. -; -;Quake III Arena source code 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. -; -;Quake III Arena source code 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 Foobar; if not, write to the Free Software -;Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA -;=========================================================================== - -; -; Sys_SnapVector NASM code (Andrew Henderson) -; See win32/win_shared.c for the Win32 equivalent -; This code is provided to ensure that the -; rounding behavior (and, if necessary, the -; precision) of DLL and QVM code are identical -; e.g. for network-visible operations. -; See ftol.nasm for operations on a single float, -; as used in compiled VM and DLL code that does -; not use this system trap. -; - - -segment .data - -fpucw dd 0 -cw037F dd 0x037F ; Rounding to nearest (even). - -segment .text - -; void Sys_SnapVector( float *v ) -global Sys_SnapVector -Sys_SnapVector: - push eax - push ebp - mov ebp, esp - - fnstcw [fpucw] - mov eax, dword [ebp + 12] - fldcw [cw037F] - fld dword [eax] - fistp dword [eax] - fild dword [eax] - fstp dword [eax] - fld dword [eax + 4] - fistp dword [eax + 4] - fild dword [eax + 4] - fstp dword [eax + 4] - fld dword [eax + 8] - fistp dword [eax + 8] - fild dword [eax + 8] - fstp dword [eax + 8] - fldcw [fpucw] - - pop ebp - pop eax - ret - -; void Sys_SnapVectorCW( float *v, unsigned short int cw ) -global Sys_SnapVectorCW -Sys_SnapVector_cw: - push eax - push ebp - mov ebp, esp - - fnstcw [fpucw] - mov eax, dword [ebp + 12] - fldcw [ebp + 16] - fld dword [eax] - fistp dword [eax] - fild dword [eax] - fstp dword [eax] - fld dword [eax + 4] - fistp dword [eax + 4] - fild dword [eax + 4] - fstp dword [eax + 4] - fld dword [eax + 8] - fistp dword [eax + 8] - fild dword [eax + 8] - fstp dword [eax + 8] - fldcw [fpucw] - - pop ebp - pop eax - ret
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