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Just so I can play a bit without annoying f|res:)

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2740 8ced0084-cf51-0410-be5f-012b33b47a6e
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nakeee
2009-03-23 09:10:32 +00:00
parent fc582ea560
commit 788cc73867
55 changed files with 12244 additions and 0 deletions
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62
Source/Plugins/Plugin_DSP_LLE-testing/Src/gdsp_registers.cpp Normal file
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/*====================================================================
filename: gdsp_registers.cpp
project: GCemu
created: 2004-6-18
mail: duddie@walla.com
Copyright (c) 2005 Duddie & Tratax
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.
====================================================================*/
#include "Globals.h"
#include "gdsp_registers.h"
#include "gdsp_interpreter.h"
void dsp_reg_stack_push(uint8 stack_reg)
{
g_dsp.reg_stack_ptr[stack_reg]++;
g_dsp.reg_stack_ptr[stack_reg] &= DSP_STACK_MASK;
g_dsp.reg_stack[stack_reg][g_dsp.reg_stack_ptr[stack_reg]] = g_dsp.r[DSP_REG_ST0 + stack_reg];
}
void dsp_reg_stack_pop(uint8 stack_reg)
{
g_dsp.r[DSP_REG_ST0 + stack_reg] = g_dsp.reg_stack[stack_reg][g_dsp.reg_stack_ptr[stack_reg]];
g_dsp.reg_stack_ptr[stack_reg]--;
g_dsp.reg_stack_ptr[stack_reg] &= DSP_STACK_MASK;
}
void dsp_reg_store_stack(uint8 stack_reg, uint16 val)
{
dsp_reg_stack_push(stack_reg);
g_dsp.r[DSP_REG_ST0 + stack_reg] = val;
}
uint16 dsp_reg_load_stack(uint8 stack_reg)
{
uint16 val = g_dsp.r[DSP_REG_ST0 + stack_reg];
dsp_reg_stack_pop(stack_reg);
return(val);
}