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Arm with #ifdef USE_INTEL_ASM

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This commit is contained in:
Marcus Sundberg 2000-05-17 19:59:39 +00:00
parent 39f043bf49
commit f89f7fc5a4
2 changed files with 8 additions and 18 deletions
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9
source/d_copy.S
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@ -1,7 +1,5 @@
/*
d_copy.S
(description)
d_copy.S - x86 assembly-language screen copying code.
Copyright (C) 1996-1997 Id Software, Inc.
@ -25,8 +23,6 @@
$Id$
*/
// d_copy.s
// x86 assembly-language screen copying code.
#ifdef HAVE_CONFIG_H
# include <config.h>
@ -35,6 +31,7 @@
#include "quakeasm.h"
#include "asm_draw.h"
#ifdef USE_INTEL_ASM
.data
LCopyWidth: .long 0
@ -174,4 +171,4 @@ LLRowLoop:
popl %ebp // restore the caller's stack frame
ret
#endif /* USE_INTEL_ASM */

17
source/sys_x86.S
View file

@ -1,4 +1,6 @@
/*
sys_x86.s - x86 assembly-language dependent routines.
Copyright (C) 1996-1997 Id Software, Inc.
This program is free software; you can redistribute it and/or
@ -17,18 +19,15 @@ 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.
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "asm_i386.h"
// #include "quakeasm.h"
//@@@ should be USE_INTEL_ASM-dependent, and have an equivalent C path
#ifdef USE_INTEL_ASM
.data
.align 4
@ -96,23 +95,17 @@ C(Sys_PopFPCW):
C(Sys_SetFPCW):
fnstcw cw
movl cw,%eax
#if USE_INTEL_ASM
andb $0xF0,%ah
orb $0x03,%ah // round mode, 64-bit precision
#endif
movl %eax,full_cw
#if USE_INTEL_ASM
andb $0xF0,%ah
orb $0x0C,%ah // chop mode, single precision
#endif
movl %eax,single_cw
#if USE_INTEL_ASM
andb $0xF0,%ah
orb $0x08,%ah // ceil mode, single precision
#endif
movl %eax,ceil_cw
ret
#endif /* USE_INTEL_ASM */