pcsx2/x86-64/iR5900Jump.c
2007-04-02 01:06:17 +00:00

84 lines
2.3 KiB
C

/* Pcsx2 - Pc Ps2 Emulator
* Copyright (C) 2002-2003 Pcsx2 Team
*
* 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 <stdlib.h>
#include <string.h>
#include <assert.h>
#include "Common.h"
#include "InterTables.h"
#include "ix86/ix86.h"
#include "iR5900.h"
#ifdef __WIN32__
#pragma warning(disable:4244)
#pragma warning(disable:4761)
#endif
/*********************************************************
* Jump to target *
* Format: OP target *
*********************************************************/
#ifndef JUMP_RECOMPILE
REC_SYS(J);
REC_SYS(JAL);
REC_SYS(JR);
REC_SYS(JALR);
#else
////////////////////////////////////////////////////
void recJ( void )
{
// SET_FPUSTATE;
SetBranchImm(_Target_ * 4 + ( pc & 0xf0000000 )/*, 0*/);
}
////////////////////////////////////////////////////
void recJAL( void )
{
MOV32ItoM( (u32)&cpuRegs.GPR.r[31].UL[ 0 ], pc + 4 );
MOV32ItoM( (u32)&cpuRegs.GPR.r[31].UL[ 1 ], 0 );
SetBranchImm(_Target_ * 4 + ( pc & 0xf0000000 )/*, 0*/);
}
/*********************************************************
* Register jump *
* Format: OP rs, rd *
*********************************************************/
////////////////////////////////////////////////////
void recJR( void )
{
SetBranchReg( _Rs_ );
}
////////////////////////////////////////////////////
void recJALR( void )
{
if ( _Rd_ ) {
MOV64ItoM( (u32)&cpuRegs.GPR.r[ _Rd_ ].UL[ 0 ], pc + 4 );
}
SetBranchReg( _Rs_ );
}
#endif