cpuemu_01.c

又一个游戏模拟器,著名ARC模拟器源码,包括多个平台

	src &= 7;
	SET_ZFLG (1 ^ ((dst >> src) & 1));
	dst &= ~(1 << src);
	cpu_writemem24(dsta,dst);
}
}
}
}
m68k_incpc(4);
return 8;
}
unsigned long op_1bb_0(UINT32 opcode) /* BCLR */
{
	UINT32 srcreg = ((opcode >> 9) & 7);
{
{
	INT8 src = m68k_dreg(regs, srcreg);
{
m68k_incpc(2);
{
	unsigned int tmppc = m68k_getpc();
	unsigned int dsta = get_disp_ea_020(tmppc, next_iword());
{
	INT8 dst = cpu_readmem24(dsta);
	src &= 7;
	SET_ZFLG (1 ^ ((dst >> src) & 1));
	dst &= ~(1 << src);
	cpu_writemem24(dsta,dst);
}
}
}
}
}
return 9;
}
unsigned long op_1c0_0(UINT32 opcode) /* BSET */
{
	UINT32 srcreg = ((opcode >> 9) & 7);
	UINT32 dstreg = opcode & 7;
{
{
	INT32 src = m68k_dreg(regs, srcreg);
{
	INT32 dst = m68k_dreg(regs, dstreg);
	src &= 31;
	SET_ZFLG (1 ^ ((dst >> src) & 1));
	dst |= (1 << src);
	m68k_dreg(regs, dstreg) = (dst);
}
}
}
m68k_incpc(2);
return 2;
}
unsigned long op_1c8_0(UINT32 opcode) /* MVPRM */
{
	UINT32 srcreg = ((opcode >> 9) & 7);
	UINT32 dstreg = opcode & 7;
{
{
	INT32 src = m68k_dreg(regs, srcreg);
	unsigned int memp = m68k_areg(regs, dstreg) + (INT32)(INT16)get_iword(2);
	cpu_writemem24(memp, src >> 24); cpu_writemem24(memp + 2, src >> 16);
	cpu_writemem24(memp + 4, src >> 8); cpu_writemem24(memp + 6, src);
}
}
m68k_incpc(4);
return 4;
}
unsigned long op_1d0_0(UINT32 opcode) /* BSET */
{
	UINT32 srcreg = ((opcode >> 9) & 7);
	UINT32 dstreg = opcode & 7;
{
{
	INT8 src = m68k_dreg(regs, srcreg);
{
	unsigned int dsta = m68k_areg(regs, dstreg);
{
	INT8 dst = cpu_readmem24(dsta);
	src &= 7;
	SET_ZFLG (1 ^ ((dst >> src) & 1));
	dst |= (1 << src);
	cpu_writemem24(dsta,dst);
}
}
}
}
m68k_incpc(2);
return 6;
}
unsigned long op_1d8_0(UINT32 opcode) /* BSET */
{
	UINT32 srcreg = ((opcode >> 9) & 7);
	UINT32 dstreg = opcode & 7;
{
{
	INT8 src = m68k_dreg(regs, srcreg);
{
	unsigned int dsta = m68k_areg(regs, dstreg);
{
	INT8 dst = cpu_readmem24(dsta);
	m68k_areg(regs, dstreg) += areg_byteinc[dstreg];
	src &= 7;
	SET_ZFLG (1 ^ ((dst >> src) & 1));
	dst |= (1 << src);
	cpu_writemem24(dsta,dst);
}
}
}
}
m68k_incpc(2);
return 6;
}
unsigned long op_1e0_0(UINT32 opcode) /* BSET */
{
	UINT32 srcreg = ((opcode >> 9) & 7);
	UINT32 dstreg = opcode & 7;
{
{
	INT8 src = m68k_dreg(regs, srcreg);
{
	unsigned int dsta = m68k_areg(regs, dstreg) - areg_byteinc[dstreg];
{
	INT8 dst = cpu_readmem24(dsta);
	m68k_areg (regs, dstreg) = dsta;
	src &= 7;
	SET_ZFLG (1 ^ ((dst >> src) & 1));
	dst |= (1 << src);
	cpu_writemem24(dsta,dst);
}
}
}
}
m68k_incpc(2);
return 7;
}
unsigned long op_1e8_0(UINT32 opcode) /* BSET */
{
	UINT32 srcreg = ((opcode >> 9) & 7);
	UINT32 dstreg = opcode & 7;
{
{
	INT8 src = m68k_dreg(regs, srcreg);
{
	unsigned int dsta = m68k_areg(regs, dstreg) + (INT32)(INT16)get_iword(2);
{
	INT8 dst = cpu_readmem24(dsta);
	src &= 7;
	SET_ZFLG (1 ^ ((dst >> src) & 1));
	dst |= (1 << src);
	cpu_writemem24(dsta,dst);
}
}
}
}
m68k_incpc(4);
return 8;
}
unsigned long op_1f0_0(UINT32 opcode) /* BSET */
{
	UINT32 srcreg = ((opcode >> 9) & 7);
	UINT32 dstreg = opcode & 7;
{
{
	INT8 src = m68k_dreg(regs, srcreg);
{
m68k_incpc(2);
{
	unsigned int dsta = get_disp_ea_020(m68k_areg(regs, dstreg), next_iword());
{
	INT8 dst = cpu_readmem24(dsta);
	src &= 7;
	SET_ZFLG (1 ^ ((dst >> src) & 1));
	dst |= (1 << src);
	cpu_writemem24(dsta,dst);
}
}
}
}
}
return 9;
}
unsigned long op_1f8_0(UINT32 opcode) /* BSET */
{
	UINT32 srcreg = ((opcode >> 9) & 7);
{
{
	INT8 src = m68k_dreg(regs, srcreg);
{
	unsigned int dsta = (INT32)(INT16)get_iword(2);
{
	INT8 dst = cpu_readmem24(dsta);
	src &= 7;
	SET_ZFLG (1 ^ ((dst >> src) & 1));
	dst |= (1 << src);
	cpu_writemem24(dsta,dst);
}
}
}
}
m68k_incpc(4);
return 8;
}
unsigned long op_1f9_0(UINT32 opcode) /* BSET */
{
	UINT32 srcreg = ((opcode >> 9) & 7);
{
{
	INT8 src = m68k_dreg(regs, srcreg);
{
	unsigned int dsta = get_ilong(2);
{
	INT8 dst = cpu_readmem24(dsta);
	src &= 7;
	SET_ZFLG (1 ^ ((dst >> src) & 1));
	dst |= (1 << src);
	cpu_writemem24(dsta,dst);
}
}
}
}
m68k_incpc(6);
return 10;
}
unsigned long op_1fa_0(UINT32 opcode) /* BSET */
{
	UINT32 srcreg = ((opcode >> 9) & 7);
{
{
	INT8 src = m68k_dreg(regs, srcreg);
{
	unsigned int dsta = m68k_getpc () + 2;
	dsta += (INT32)(INT16)get_iword(2);
{
	INT8 dst = cpu_readmem24(dsta);
	src &= 7;
	SET_ZFLG (1 ^ ((dst >> src) & 1));
	dst |= (1 << src);
	cpu_writemem24(dsta,dst);
}
}
}
}
m68k_incpc(4);
return 8;
}
unsigned long op_1fb_0(UINT32 opcode) /* BSET */
{
	UINT32 srcreg = ((opcode >> 9) & 7);
{
{
	INT8 src = m68k_dreg(regs, srcreg);
{
m68k_incpc(2);
{
	unsigned int tmppc = m68k_getpc();
	unsigned int dsta = get_disp_ea_020(tmppc, next_iword());
{
	INT8 dst = cpu_readmem24(dsta);
	src &= 7;
	SET_ZFLG (1 ^ ((dst >> src) & 1));
	dst |= (1 << src);
	cpu_writemem24(dsta,dst);
}
}
}
}
}
return 9;
}
unsigned long op_200_0(UINT32 opcode) /* AND */
{
	UINT32 dstreg = opcode & 7;
{
{
	INT8 src = get_ibyte(2);
{
	INT8 dst = m68k_dreg(regs, dstreg);
	src &= dst;
	CLEAR_CZNV;
	SET_ZFLG (((INT8)(src)) == 0);
	SET_NFLG (((INT8)(src)) < 0);
	m68k_dreg(regs, dstreg) = (m68k_dreg(regs, dstreg) & ~0xff) | ((src) & 0xff);
}
}
}
m68k_incpc(4);
return 4;
}
unsigned long op_210_0(UINT32 opcode) /* AND */
{
	UINT32 dstreg = opcode & 7;
{
{
	INT8 src = get_ibyte(2);
{
	unsigned int dsta = m68k_areg(regs, dstreg);
{
	INT8 dst = cpu_readmem24(dsta);
	src &= dst;
	CLEAR_CZNV;
	SET_ZFLG (((INT8)(src)) == 0);
	SET_NFLG (((INT8)(src)) < 0);
	cpu_writemem24(dsta,src);
}
}
}
}
m68k_incpc(4);
return 8;
}
unsigned long op_218_0(UINT32 opcode) /* AND */
{
	UINT32 dstreg = opcode & 7;
{
{
	INT8 src = get_ibyte(2);
{
	unsigned int dsta = m68k_areg(regs, dstreg);
{
	INT8 dst = cpu_readmem24(dsta);
	m68k_areg(regs, dstreg) += areg_byteinc[dstreg];
	src &= dst;
	CLEAR_CZNV;
	SET_ZFLG (((INT8)(src)) == 0);
	SET_NFLG (((INT8)(src)) < 0);
	cpu_writemem24(dsta,src);
}
}
}
}
m68k_incpc(4);
return 8;
}
unsigned long op_220_0(UINT32 opcode) /* AND */
{
	UINT32 dstreg = opcode & 7;
{
{
	INT8 src = get_ibyte(2);
{
	unsigned int dsta = m68k_areg(regs, dstreg) - areg_byteinc[dstreg];
{
	INT8 dst = cpu_readmem24(dsta);
	m68k_areg (regs, dstreg) = dsta;
	src &= dst;
	CLEAR_CZNV;
	SET_ZFLG (((INT8)(src)) == 0);
	SET_NFLG (((INT8)(src)) < 0);
	cpu_writemem24(dsta,src);
}
}
}
}
m68k_incpc(4);
return 9;
}
unsigned long op_228_0(UINT32 opcode) /* AND */
{
	UINT32 dstreg = opcode & 7;
{
{
	INT8 src = get_ibyte(2);
{
	unsigned int dsta = m68k_areg(regs, dstreg) + (INT32)(INT16)get_iword(4);
{
	INT8 dst = cpu_readmem24(dsta);
	src &= dst;
	CLEAR_CZNV;
	SET_ZFLG (((INT8)(src)) == 0);
	SET_NFLG (((INT8)(src)) < 0);
	cpu_writemem24(dsta,src);
}
}
}
}
m68k_incpc(6);
return 10;
}
unsigned long op_230_0(UINT32 opcode) /* AND */
{
	UINT32 dstreg = opcode & 7;
{
{
	INT8 src = get_ibyte(2);
{
m68k_incpc(4);
{
	unsigned int dsta = get_disp_ea_020(m68k_areg(regs, dstreg), next_iword());
{
	INT8 dst = cpu_readmem24(dsta);
	src &= dst;
	CLEAR_CZNV;
	SET_ZFLG (((INT8)(src)) == 0);
	SET_NFLG (((INT8)(src)) < 0);
	cpu_writemem24(dsta,src);
}
}
}
}
}
return 11;
}
unsigned long op_238_0(UINT32 opcode) /* AND */
{
	(void)(opcode);
{
{
	INT8 src = get_ibyte(2);
{
	unsigned int dsta = (INT32)(INT16)get_iword(4);
{
	INT8 dst = cpu_readmem24(dsta);
	src &= dst;
	CLEAR_CZNV;
	SET_ZFLG (((INT8)(src)) == 0);
	SET_NFLG (((INT8)(src)) < 0);
	cpu_writemem24(dsta,src);
}
}
}
}
m68k_incpc(6);
return 10;
}
unsigned long op_239_0(UINT32 opcode) /* AND */
{
	(void)(opcode);
{
{
	INT8 src = get_ibyte(2);
{
	unsigned int dsta = get_ilong(4);
{
	INT8 dst = cpu_readmem24(dsta);
	src &= dst;
	CLEAR_CZNV;
	SET_ZFLG (((INT8)(src)) == 0);
	SET_NFLG (((INT8)(src)) < 0);
	cpu_writemem24(dsta,src);
}
}
}
}
m68k_incpc(8);
return 12;
}
unsigned long op_23c_0(UINT32 opcode) /* ANDSR */
{
	(void)(opcode);
{
	MakeSR();
{
	INT16 src = get_iword(2);
	src |= 0xFF00;
	regs.sr &= src;
	MakeFromSR();
}
}
m68k_incpc(4);
return 4;
}
unsigned long op_240_0(UINT32 opcode) /* AND */
{
	UINT32 dstreg = opcode & 7;
{
{
	INT16 src = get_iword(2);
{
	INT16 dst = m68k_dreg(regs, dstreg);
	src &= dst;
	CLEAR_CZNV;
	SET_ZFLG (((INT16)(src)) == 0);
	SET_NFLG (((INT16)(src)) < 0);
	m68k_dreg(regs, dstreg) = (m68k_dreg(regs, dstreg) & ~0xffff) | ((src) & 0xffff);
}
}
}
m68k_incpc(4);
return 4;
}
unsigned long op_250_0(UINT32 opcode) /* AND */
{
	UINT32 dstreg = opcode & 7;
{
{
	INT16 src = get_iword(2);
{
	unsigned int dsta = m68k_areg(regs, dstreg);
{
	INT16 dst = cpu_readmem24_word(dsta);
	src &= dst;
	CLEAR_CZNV;
	SET_ZFLG (((INT16)(src)) == 0);
	SET_NFLG (((INT16)(src)) < 0);
	cpu_writemem24_word(dsta,src);
}
}
}
}
m68k_incpc(4);
return 8;
}
unsigned long op_258_0(UINT32 opcode) /* AND */
{
	UINT32 dstreg = opcode & 7;
{
{
	INT16 src = get_iword(2);
{
	unsigned int dsta = m68k_areg(regs, dstreg);
{
	INT16 dst = cpu_readmem24_word(dsta);
	m68k_areg(regs, dstreg) += 2;
	src &= dst;
	CLEAR_CZNV;
	SET_ZFLG (((INT16)(src)) == 0);
	SET_NFLG (((INT16)(src)) < 0);
	cpu_writemem24_word(dsta,src);
}
}
}
}
m68k_incpc(4);
return 8;
}
unsigned long op_260_0(UINT32 opcode) /* AND */
{
	UINT32 dstreg = opcode & 7;
{
{
	INT16 src = get_iword(2);
{
	unsigned int dsta = m68k_areg(regs, dstreg) - 2;
{
	INT16 dst = cpu_readmem24_word(dsta);
	m68k_areg (regs, dstreg) = dsta;
	src &= dst;
	CLEAR_CZNV;
	SET_ZFLG (((INT16)(src)) == 0);
	SET_NFLG (((INT16)(src)) < 0);
	cpu_writemem24_word(dsta,src);
}
}
}
}
m68k_incpc(4);
return 9;
}
unsigned long op_268_0(UINT32 opcode) /* AND */
{
	UINT32 dstreg = opcode & 7;
{
{
	INT16 src = get_iword(2);
{
	unsigned int dsta = m68k_areg(regs, dstreg) + (INT32)(INT16)get_iword(4);
{
	INT16 dst = cpu_readmem24_word(dsta);
	src &= dst;
	CLEAR_CZNV;
	SET_ZFLG (((INT16)(src)) == 0);
	SET_NFLG (((INT16)(src)) < 0);
	cpu_writemem24_word(dsta,src);
}
}
}
}
m68k_incpc(6);
return 10;
}
unsigned long op_270_0(UINT32 opcode) /* AND */
{
	UINT32 dstreg = opcode & 7;
{
{
	INT16 src = get_iword(2);
{
m68k_incpc(4);
{
	unsigned int dsta = get_disp_ea_020(m68k_areg(regs, dstreg), next_iword());
{
	INT16 dst = cpu_readmem24_word(dsta);
	src &= dst;
	CLEAR_CZNV;
	SET_ZFLG (((INT16)(src)) == 0);
	SET_NFLG (((INT16)(src)) < 0);
	cpu_writemem24_word(dsta,src);
}
}
}
}
}
return 11;
}
unsigned long op_278_0(UINT32 opcode) /* AND */
{
	(void)(opcode);
{
{
	INT16 src = get_iword(2);
{
	unsigned int dsta = (INT32)(INT16)get_iword(4);
{
	INT16 dst = cpu_readmem24_word(dsta);
	src &= dst;
	CLEAR_CZNV;
	SET_ZFLG (((INT16)(src)) == 0);
	SET_NFLG (((INT16)(src)) < 0);
	cpu_writemem24_word(dsta,src);
}
}
}
}
m68k_incpc(6);
return 10;
}
unsigned long op_279_0(UINT32 opcode) /* AND */
{
	(void)(opcode);
{
{
	INT16 src = get_iword(2);
{
	unsigned int dsta = get_ilong(4);
{
	INT16 dst = cpu_readmem24_word(dsta);
	src &= dst;
	CLEAR_CZNV;
	SET_ZFLG (((INT16)(src)) == 0);
	SET_NFLG (((INT16)(src)) < 0);
	cpu_writemem24_word(dsta,src);
}
}
}
}
m68k_incpc(8);
return 12;
}
unsigned long op_27c_0(UINT32 opcode) /* ANDSR */
{
	(void)(opcode);
{
if (!regs.s) { Exception(8,0); goto endlabel96; }
{
	MakeSR();
{
	INT16 src = get_iword(2);
	regs.sr &= src;
	MakeFromSR();
}
}
}
m68k_incpc(4);
endlabel96: ;
return 4;
}
unsigned long op_280_0(UINT32 opcode) /* AND */
{
	UINT32 dstreg = opcode & 7;
{
{
	INT32 src = get_ilong(2);
{
	INT32 dst = m68k_dreg(regs, dstreg);
	src &= dst;
	CLEAR_CZNV;
	SET_ZFLG (((INT32)(src)) == 0);
	SET_NFLG (((INT32)(src)) < 0);
	m68k_dreg(regs, dstreg) = (src);
}
}
}
m68k_incpc(6);
return 6;
}
unsigned long op_290_0(UINT32 opcode) /* AND */
{
	UINT32 dstreg = opcode & 7;
{
{
	INT32 src = get_ilong(2);
{
	unsigned int dsta = m68k_areg(regs, dstreg);
{
	INT32 dst = cpu_readmem24_dword(dsta);
	src &= dst;
	CLEAR_CZNV;
	SET_ZFLG (((INT32)(src)) == 0);
	SET_NFLG (((INT32)(src)) < 0);
	cpu_writemem24_dword(dsta,src);
}
}
}
}
m68k_incpc(6);
return 14;
}
unsigned long op_298_0(UINT32 opcode) /* AND */
{
	UINT32 dstreg = opcode & 7;
{