/*****************************************************************************
 *
 *   sh4.c
 *   Portable Hitachi SH-4 (SH7750 family) emulator
 *
 *   By R. Belmont, based on sh2.c by Juergen Buchmueller, Mariusz Wojcieszek,
 *      Olivier Galibert, Sylvain Glaize, and James Forshaw.
 *
 *
 *   TODO: FPU
 *         DMA
 *         on-board peripherals
 *
 *   DONE: boot/reset setup
 *         64-bit data bus
 *         banked registers
 *         additional registers for supervisor mode
 *         FPU status and data registers
 *         state save for the new registers
 *         interrupts
 *         store queues
 *
 *****************************************************************************/

#include "debugger.h"
#include "sh4.h"
#include "sh4regs.h"
#include "sh4comn.h"

/* Called for unimplemented opcodes */
static void TODO(SH4 *sh4)
{
}

#if 0
int sign_of(int n)
{
	return(sh4->fr[n]>>31);
}

void zero(int n,int sign)
{
if (sign == 0)
	sh4->fr[n] = 0x00000000;
else
	sh4->fr[n] = 0x80000000;
if ((sh4->fpscr & PR) == 1)
	sh4->fr[n+1] = 0x00000000;
}

int data_type_of(int n)
{
UINT32 abs;

	abs = sh4->fr[n] & 0x7fffffff;
	if ((sh4->fpscr & PR) == 0) { /* Single-precision */
		if (abs < 0x00800000) {
			if (((sh4->fpscr & DN) == 1) || (abs == 0x00000000)) {
				if (sign_of(n) == 0) {
					zero(n, 0);
					return(SH4_FPU_PZERO);
				} else {
					zero(n, 1);
					return(SH4_FPU_NZERO);
				}
			} else
				return(SH4_FPU_DENORM);
		} else
			if (abs < 0x7f800000)
				return(SH4_FPU_NORM);
			else
				if (abs == 0x7f800000) {
					if (sign_of(n) == 0)
						return(SH4_FPU_PINF);
					else
						return(SH4_FPU_NINF);
				} else
					if (abs < 0x7fc00000)
						return(SH4_FPU_qNaN);
					else
						return(SH4_FPU_sNaN);
	} else { /* Double-precision */
		if (abs < 0x00100000) {
			if (((sh4->fpscr & DN) == 1) || ((abs == 0x00000000) && (sh4->fr[n+1] == 0x00000000))) {
				if(sign_of(n) == 0) {
					zero(n, 0);
					return(SH4_FPU_PZERO);
				} else {
					zero(n, 1);
					return(SH4_FPU_NZERO);
				}
			} else
				return(SH4_FPU_DENORM);
		} else
			if (abs < 0x7ff00000)
				return(SH4_FPU_NORM);
			else
				if ((abs == 0x7ff00000) && (sh4->fr[n+1] == 0x00000000)) {
					if (sign_of(n) == 0)
						return(SH4_FPU_PINF);
					else
						return(SH4_FPU_NINF);
				} else
					if (abs < 0x7ff80000)
						return(SH4_FPU_qNaN);
					else
						return(SH4_FPU_sNaN);
	}
	return(SH4_FPU_NORM);
}
#endif

INLINE UINT8 RB(SH4 *sh4, offs_t A)
{
	if (A >= 0xfe000000)
		return sh4_internal_r(sh4->internal, ((A & 0x0fc) >> 2) | ((A & 0x1fe0000) >> 11), 0xff << ((A & 3)*8)) >> ((A & 3)*8);

	if (A >= 0xe0000000)
		return memory_read_byte_64le(sh4->program, A);

	return memory_read_byte_64le(sh4->program, A & AM);
}

INLINE UINT16 RW(SH4 *sh4, offs_t A)
{
	if (A >= 0xfe000000)
		return sh4_internal_r(sh4->internal, ((A & 0x0fc) >> 2) | ((A & 0x1fe0000) >> 11), 0xffff << ((A & 2)*8)) >> ((A & 2)*8);

	if (A >= 0xe0000000)
		return memory_read_word_64le(sh4->program, A);

	return memory_read_word_64le(sh4->program, A & AM);
}

INLINE UINT32 RL(SH4 *sh4, offs_t A)
{
	if (A >= 0xfe000000)
		return sh4_internal_r(sh4->internal, ((A & 0x0fc) >> 2) | ((A & 0x1fe0000) >> 11), 0xffffffff);

	if (A >= 0xe0000000)
		return memory_read_dword_64le(sh4->program, A);

  return memory_read_dword_64le(sh4->program, A & AM);
}

INLINE void WB(SH4 *sh4, offs_t A, UINT8 V)
{

	if (A >= 0xfe000000)
	{
		sh4_internal_w(sh4->internal, ((A & 0x0fc) >> 2) | ((A & 0x1fe0000) >> 11), V << ((A & 3)*8), 0xff << ((A & 3)*8));
		return;
	}

	if (A >= 0xe0000000)
	{
		memory_write_byte_64le(sh4->program, A,V);
		return;
	}

	memory_write_byte_64le(sh4->program, A & AM,V);
}

INLINE void WW(SH4 *sh4, offs_t A, UINT16 V)
{
	if (A >= 0xfe000000)
	{
		sh4_internal_w(sh4->internal, ((A & 0x0fc) >> 2) | ((A & 0x1fe0000) >> 11), V << ((A & 2)*8), 0xffff << ((A & 2)*8));
		return;
	}

	if (A >= 0xe0000000)
	{
		memory_write_word_64le(sh4->program, A,V);
		return;
	}

	memory_write_word_64le(sh4->program, A & AM,V);
}

INLINE void WL(SH4 *sh4, offs_t A, UINT32 V)
{
	if (A >= 0xfe000000)
	{
		sh4_internal_w(sh4->internal, ((A & 0x0fc) >> 2) | ((A & 0x1fe0000) >> 11), V, 0xffffffff);
		return;
	}

	if (A >= 0xe0000000)
	{
		memory_write_dword_64le(sh4->program, A,V);
		return;
	}

/*  if (A >= 0x40000000)
        return;*/

	memory_write_dword_64le(sh4->program, A & AM,V);
}

/*  code                 cycles  t-bit
 *  0011 nnnn mmmm 1100  1       -
 *  ADD     Rm,Rn
 */
INLINE void ADD(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->r[n] += sh4->r[m];
}

/*  code                 cycles  t-bit
 *  0111 nnnn iiii iiii  1       -
 *  ADD     #imm,Rn
 */
INLINE void ADDI(SH4 *sh4, UINT32 i, UINT32 n)
{
	sh4->r[n] += (INT32)(INT16)(INT8)i;
}

/*  code                 cycles  t-bit
 *  0011 nnnn mmmm 1110  1       carry
 *  ADDC    Rm,Rn
 */
INLINE void ADDC(SH4 *sh4, UINT32 m, UINT32 n)
{
	UINT32 tmp0, tmp1;

	tmp1 = sh4->r[n] + sh4->r[m];
	tmp0 = sh4->r[n];
	sh4->r[n] = tmp1 + (sh4->sr & T);
	if (tmp0 > tmp1)
		sh4->sr |= T;
	else
		sh4->sr &= ~T;
	if (tmp1 > sh4->r[n])
		sh4->sr |= T;
}

/*  code                 cycles  t-bit
 *  0011 nnnn mmmm 1111  1       overflow
 *  ADDV    Rm,Rn
 */
INLINE void ADDV(SH4 *sh4, UINT32 m, UINT32 n)
{
	INT32 dest, src, ans;

	if ((INT32) sh4->r[n] >= 0)
		dest = 0;
	else
		dest = 1;
	if ((INT32) sh4->r[m] >= 0)
		src = 0;
	else
		src = 1;
	src += dest;
	sh4->r[n] += sh4->r[m];
	if ((INT32) sh4->r[n] >= 0)
		ans = 0;
	else
		ans = 1;
	ans += dest;
	if (src == 0 || src == 2)
	{
		if (ans == 1)
			sh4->sr |= T;
		else
			sh4->sr &= ~T;
	}
	else
		sh4->sr &= ~T;
}

/*  code                 cycles  t-bit
 *  0010 nnnn mmmm 1001  1       -
 *  AND     Rm,Rn
 */
INLINE void AND(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->r[n] &= sh4->r[m];
}


/*  code                 cycles  t-bit
 *  1100 1001 iiii iiii  1       -
 *  AND     #imm,R0
 */
INLINE void ANDI(SH4 *sh4, UINT32 i)
{
	sh4->r[0] &= i;
}

/*  code                 cycles  t-bit
 *  1100 1101 iiii iiii  1       -
 *  AND.B   #imm,@(R0,GBR)
 */
INLINE void ANDM(SH4 *sh4, UINT32 i)
{
	UINT32 temp;

	sh4->ea = sh4->gbr + sh4->r[0];
	temp = i & RB(sh4,  sh4->ea );
	WB(sh4, sh4->ea, temp );
	sh4->sh4_icount -= 2;
}

/*  code                 cycles  t-bit
 *  1000 1011 dddd dddd  3/1     -
 *  BF      disp8
 */
INLINE void BF(SH4 *sh4, UINT32 d)
{
	if ((sh4->sr & T) == 0)
	{
		INT32 disp = ((INT32)d << 24) >> 24;
		sh4->pc = sh4->ea = sh4->pc + disp * 2 + 2;
		sh4->sh4_icount -= 2;
	}
}

/*  code                 cycles  t-bit
 *  1000 1111 dddd dddd  3/1     -
 *  BFS     disp8
 */
INLINE void BFS(SH4 *sh4, UINT32 d)
{
	if ((sh4->sr & T) == 0)
	{
		INT32 disp = ((INT32)d << 24) >> 24;
		sh4->delay = sh4->pc;
		sh4->pc = sh4->ea = sh4->pc + disp * 2 + 2;
		sh4->sh4_icount--;
	}
}

/*  code                 cycles  t-bit
 *  1010 dddd dddd dddd  2       -
 *  BRA     disp12
 */
INLINE void BRA(SH4 *sh4, UINT32 d)
{
	INT32 disp = ((INT32)d << 20) >> 20;

#if BUSY_LOOP_HACKS
	if (disp == -2)
	{
		UINT32 next_opcode = RW(sh4,sh4->ppc & AM);
		/* BRA  $
         * NOP
         */
		if (next_opcode == 0x0009)
			sh4->sh4_icount %= 3;	/* cycles for BRA $ and NOP taken (3) */
	}
#endif
	sh4->delay = sh4->pc;
	sh4->pc = sh4->ea = sh4->pc + disp * 2 + 2;
	sh4->sh4_icount--;
}

/*  code                 cycles  t-bit
 *  0000 mmmm 0010 0011  2       -
 *  BRAF    Rm
 */
INLINE void BRAF(SH4 *sh4, UINT32 m)
{
	sh4->delay = sh4->pc;
	sh4->pc += sh4->r[m] + 2;
	sh4->sh4_icount--;
}

/*  code                 cycles  t-bit
 *  1011 dddd dddd dddd  2       -
 *  BSR     disp12
 */
INLINE void BSR(SH4 *sh4, UINT32 d)
{
	INT32 disp = ((INT32)d << 20) >> 20;

	sh4->pr = sh4->pc + 2;
	sh4->delay = sh4->pc;
	sh4->pc = sh4->ea = sh4->pc + disp * 2 + 2;
	sh4->sh4_icount--;
}

/*  code                 cycles  t-bit
 *  0000 mmmm 0000 0011  2       -
 *  BSRF    Rm
 */
INLINE void BSRF(SH4 *sh4, UINT32 m)
{
	sh4->pr = sh4->pc + 2;
	sh4->delay = sh4->pc;
	sh4->pc += sh4->r[m] + 2;
	sh4->sh4_icount--;
}

/*  code                 cycles  t-bit
 *  1000 1001 dddd dddd  3/1     -
 *  BT      disp8
 */
INLINE void BT(SH4 *sh4, UINT32 d)
{
	if ((sh4->sr & T) != 0)
	{
		INT32 disp = ((INT32)d << 24) >> 24;
		sh4->pc = sh4->ea = sh4->pc + disp * 2 + 2;
		sh4->sh4_icount -= 2;
	}
}

/*  code                 cycles  t-bit
 *  1000 1101 dddd dddd  2/1     -
 *  BTS     disp8
 */
INLINE void BTS(SH4 *sh4, UINT32 d)
{
	if ((sh4->sr & T) != 0)
	{
		INT32 disp = ((INT32)d << 24) >> 24;
		sh4->delay = sh4->pc;
		sh4->pc = sh4->ea = sh4->pc + disp * 2 + 2;
		sh4->sh4_icount--;
	}
}

/*  code                 cycles  t-bit
 *  0000 0000 0010 1000  1       -
 *  CLRMAC
 */
INLINE void CLRMAC(SH4 *sh4)
{
	sh4->mach = 0;
	sh4->macl = 0;
}

/*  code                 cycles  t-bit
 *  0000 0000 0000 1000  1       -
 *  CLRT
 */
INLINE void CLRT(SH4 *sh4)
{
	sh4->sr &= ~T;
}

/*  code                 cycles  t-bit
 *  0011 nnnn mmmm 0000  1       comparison result
 *  CMP_EQ  Rm,Rn
 */
INLINE void CMPEQ(SH4 *sh4, UINT32 m, UINT32 n)
{
	if (sh4->r[n] == sh4->r[m])
		sh4->sr |= T;
	else
		sh4->sr &= ~T;
}

/*  code                 cycles  t-bit
 *  0011 nnnn mmmm 0011  1       comparison result
 *  CMP_GE  Rm,Rn
 */
INLINE void CMPGE(SH4 *sh4, UINT32 m, UINT32 n)
{
	if ((INT32) sh4->r[n] >= (INT32) sh4->r[m])
		sh4->sr |= T;
	else
		sh4->sr &= ~T;
}

/*  code                 cycles  t-bit
 *  0011 nnnn mmmm 0111  1       comparison result
 *  CMP_GT  Rm,Rn
 */
INLINE void CMPGT(SH4 *sh4, UINT32 m, UINT32 n)
{
	if ((INT32) sh4->r[n] > (INT32) sh4->r[m])
		sh4->sr |= T;
	else
		sh4->sr &= ~T;
}

/*  code                 cycles  t-bit
 *  0011 nnnn mmmm 0110  1       comparison result
 *  CMP_HI  Rm,Rn
 */
INLINE void CMPHI(SH4 *sh4, UINT32 m, UINT32 n)
{
	if ((UINT32) sh4->r[n] > (UINT32) sh4->r[m])
		sh4->sr |= T;
	else
		sh4->sr &= ~T;
}

/*  code                 cycles  t-bit
 *  0011 nnnn mmmm 0010  1       comparison result
 *  CMP_HS  Rm,Rn
 */
INLINE void CMPHS(SH4 *sh4, UINT32 m, UINT32 n)
{
	if ((UINT32) sh4->r[n] >= (UINT32) sh4->r[m])
		sh4->sr |= T;
	else
		sh4->sr &= ~T;
}


/*  code                 cycles  t-bit
 *  0100 nnnn 0001 0101  1       comparison result
 *  CMP_PL  Rn
 */
INLINE void CMPPL(SH4 *sh4, UINT32 n)
{
	if ((INT32) sh4->r[n] > 0)
		sh4->sr |= T;
	else
		sh4->sr &= ~T;
}

/*  code                 cycles  t-bit
 *  0100 nnnn 0001 0001  1       comparison result
 *  CMP_PZ  Rn
 */
INLINE void CMPPZ(SH4 *sh4, UINT32 n)
{
	if ((INT32) sh4->r[n] >= 0)
		sh4->sr |= T;
	else
		sh4->sr &= ~T;
}

/*  code                 cycles  t-bit
 *  0010 nnnn mmmm 1100  1       comparison result
 * CMP_STR  Rm,Rn
 */
INLINE void CMPSTR(SH4 *sh4, UINT32 m, UINT32 n)
 {
  UINT32 temp;
  INT32 HH, HL, LH, LL;
  temp = sh4->r[n] ^ sh4->r[m];
  HH = (temp >> 24) & 0xff;
  HL = (temp >> 16) & 0xff;
  LH = (temp >> 8) & 0xff;
  LL = temp & 0xff;
  if (HH && HL && LH && LL)
   sh4->sr &= ~T;
  else
   sh4->sr |= T;
 }


/*  code                 cycles  t-bit
 *  1000 1000 iiii iiii  1       comparison result
 *  CMP/EQ #imm,R0
 */
INLINE void CMPIM(SH4 *sh4, UINT32 i)
{
	UINT32 imm = (UINT32)(INT32)(INT16)(INT8)i;

	if (sh4->r[0] == imm)
		sh4->sr |= T;
	else
		sh4->sr &= ~T;
}

/*  code                 cycles  t-bit
 *  0010 nnnn mmmm 0111  1       calculation result
 *  DIV0S   Rm,Rn
 */
INLINE void DIV0S(SH4 *sh4, UINT32 m, UINT32 n)
{
	if ((sh4->r[n] & 0x80000000) == 0)
		sh4->sr &= ~Q;
	else
		sh4->sr |= Q;
	if ((sh4->r[m] & 0x80000000) == 0)
		sh4->sr &= ~M;
	else
		sh4->sr |= M;
	if ((sh4->r[m] ^ sh4->r[n]) & 0x80000000)
		sh4->sr |= T;
	else
		sh4->sr &= ~T;
}

/*  code                 cycles  t-bit
 *  0000 0000 0001 1001  1       0
 *  DIV0U
 */
INLINE void DIV0U(SH4 *sh4)
{
	sh4->sr &= ~(M | Q | T);
}

/*  code                 cycles  t-bit
 *  0011 nnnn mmmm 0100  1       calculation result
 *  DIV1 Rm,Rn
 */
INLINE void DIV1(SH4 *sh4, UINT32 m, UINT32 n)
{
	UINT32 tmp0;
	UINT32 old_q;

	old_q = sh4->sr & Q;
	if (0x80000000 & sh4->r[n])
		sh4->sr |= Q;
	else
		sh4->sr &= ~Q;

	sh4->r[n] = (sh4->r[n] << 1) | (sh4->sr & T);

	if (!old_q)
	{
		if (!(sh4->sr & M))
		{
			tmp0 = sh4->r[n];
			sh4->r[n] -= sh4->r[m];
			if(!(sh4->sr & Q))
				if(sh4->r[n] > tmp0)
					sh4->sr |= Q;
				else
					sh4->sr &= ~Q;
			else
				if(sh4->r[n] > tmp0)
					sh4->sr &= ~Q;
				else
					sh4->sr |= Q;
		}
		else
		{
			tmp0 = sh4->r[n];
			sh4->r[n] += sh4->r[m];
			if(!(sh4->sr & Q))
			{
				if(sh4->r[n] < tmp0)
					sh4->sr &= ~Q;
				else
					sh4->sr |= Q;
			}
			else
			{
				if(sh4->r[n] < tmp0)
					sh4->sr |= Q;
				else
					sh4->sr &= ~Q;
			}
		}
	}
	else
	{
		if (!(sh4->sr & M))
		{
			tmp0 = sh4->r[n];
			sh4->r[n] += sh4->r[m];
			if(!(sh4->sr & Q))
				if(sh4->r[n] < tmp0)
					sh4->sr |= Q;
				else
					sh4->sr &= ~Q;
			else
				if(sh4->r[n] < tmp0)
					sh4->sr &= ~Q;
				else
					sh4->sr |= Q;
		}
		else
		{
			tmp0 = sh4->r[n];
			sh4->r[n] -= sh4->r[m];
			if(!(sh4->sr & Q))
				if(sh4->r[n] > tmp0)
					sh4->sr &= ~Q;
				else
					sh4->sr |= Q;
			else
				if(sh4->r[n] > tmp0)
					sh4->sr |= Q;
				else
					sh4->sr &= ~Q;
		}
	}

	tmp0 = (sh4->sr & (Q | M));
	if((!tmp0) || (tmp0 == 0x300)) /* if Q == M set T else clear T */
		sh4->sr |= T;
	else
		sh4->sr &= ~T;
}

/*  DMULS.L Rm,Rn */
INLINE void DMULS(SH4 *sh4, UINT32 m, UINT32 n)
{
	UINT32 RnL, RnH, RmL, RmH, Res0, Res1, Res2;
	UINT32 temp0, temp1, temp2, temp3;
	INT32 tempm, tempn, fnLmL;

	tempn = (INT32) sh4->r[n];
	tempm = (INT32) sh4->r[m];
	if (tempn < 0)
		tempn = 0 - tempn;
	if (tempm < 0)
		tempm = 0 - tempm;
	if ((INT32) (sh4->r[n] ^ sh4->r[m]) < 0)
		fnLmL = -1;
	else
		fnLmL = 0;
	temp1 = (UINT32) tempn;
	temp2 = (UINT32) tempm;
	RnL = temp1 & 0x0000ffff;
	RnH = (temp1 >> 16) & 0x0000ffff;
	RmL = temp2 & 0x0000ffff;
	RmH = (temp2 >> 16) & 0x0000ffff;
	temp0 = RmL * RnL;
	temp1 = RmH * RnL;
	temp2 = RmL * RnH;
	temp3 = RmH * RnH;
	Res2 = 0;
	Res1 = temp1 + temp2;
	if (Res1 < temp1)
		Res2 += 0x00010000;
	temp1 = (Res1 << 16) & 0xffff0000;
	Res0 = temp0 + temp1;
	if (Res0 < temp0)
		Res2++;
	Res2 = Res2 + ((Res1 >> 16) & 0x0000ffff) + temp3;
	if (fnLmL < 0)
	{
		Res2 = ~Res2;
		if (Res0 == 0)
			Res2++;
		else
			Res0 = (~Res0) + 1;
	}
	sh4->mach = Res2;
	sh4->macl = Res0;
	sh4->sh4_icount--;
}

/*  DMULU.L Rm,Rn */
INLINE void DMULU(SH4 *sh4, UINT32 m, UINT32 n)
{
	UINT32 RnL, RnH, RmL, RmH, Res0, Res1, Res2;
	UINT32 temp0, temp1, temp2, temp3;

	RnL = sh4->r[n] & 0x0000ffff;
	RnH = (sh4->r[n] >> 16) & 0x0000ffff;
	RmL = sh4->r[m] & 0x0000ffff;
	RmH = (sh4->r[m] >> 16) & 0x0000ffff;
	temp0 = RmL * RnL;
	temp1 = RmH * RnL;
	temp2 = RmL * RnH;
	temp3 = RmH * RnH;
	Res2 = 0;
	Res1 = temp1 + temp2;
	if (Res1 < temp1)
		Res2 += 0x00010000;
	temp1 = (Res1 << 16) & 0xffff0000;
	Res0 = temp0 + temp1;
	if (Res0 < temp0)
		Res2++;
	Res2 = Res2 + ((Res1 >> 16) & 0x0000ffff) + temp3;
	sh4->mach = Res2;
	sh4->macl = Res0;
	sh4->sh4_icount--;
}

/*  DT      Rn */
INLINE void DT(SH4 *sh4, UINT32 n)
{
	sh4->r[n]--;
	if (sh4->r[n] == 0)
		sh4->sr |= T;
	else
		sh4->sr &= ~T;
#if BUSY_LOOP_HACKS
	{
		UINT32 next_opcode = RW(sh4,sh4->ppc & AM);
		/* DT   Rn
         * BF   $-2
         */
		if (next_opcode == 0x8bfd)
		{
			while (sh4->r[n] > 1 && sh4->sh4_icount > 4)
			{
				sh4->r[n]--;
				sh4->sh4_icount -= 4;	/* cycles for DT (1) and BF taken (3) */
			}
		}
	}
#endif
}

/*  EXTS.B  Rm,Rn */
INLINE void EXTSB(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->r[n] = ((INT32)sh4->r[m] << 24) >> 24;
}

/*  EXTS.W  Rm,Rn */
INLINE void EXTSW(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->r[n] = ((INT32)sh4->r[m] << 16) >> 16;
}

/*  EXTU.B  Rm,Rn */
INLINE void EXTUB(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->r[n] = sh4->r[m] & 0x000000ff;
}

/*  EXTU.W  Rm,Rn */
INLINE void EXTUW(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->r[n] = sh4->r[m] & 0x0000ffff;
}

/*  JMP     @Rm */
INLINE void JMP(SH4 *sh4, UINT32 m)
{
	sh4->delay = sh4->pc;
	sh4->pc = sh4->ea = sh4->r[m];
}

/*  JSR     @Rm */
INLINE void JSR(SH4 *sh4, UINT32 m)
{
	sh4->delay = sh4->pc;
	sh4->pr = sh4->pc + 2;
	sh4->pc = sh4->ea = sh4->r[m];
	sh4->sh4_icount--;
}


/*  LDC     Rm,SR */
INLINE void LDCSR(SH4 *sh4, UINT32 m)
{
UINT32 reg;

	reg = sh4->r[m];
	if ((sh4->device->machine->debug_flags & DEBUG_FLAG_ENABLED) != 0)
		sh4_syncronize_register_bank(sh4, (sh4->sr & sRB) >> 29);
	if ((sh4->r[m] & sRB) != (sh4->sr & sRB))
		sh4_change_register_bank(sh4, sh4->r[m] & sRB ? 1 : 0);
	sh4->sr = reg & FLAGS;
	sh4_exception_recompute(sh4);
}

/*  LDC     Rm,GBR */
INLINE void LDCGBR(SH4 *sh4, UINT32 m)
{
	sh4->gbr = sh4->r[m];
}

/*  LDC     Rm,VBR */
INLINE void LDCVBR(SH4 *sh4, UINT32 m)
{
	sh4->vbr = sh4->r[m];
}

/*  LDC.L   @Rm+,SR */
INLINE void LDCMSR(SH4 *sh4, UINT32 m)
{
UINT32 old;

	old = sh4->sr;
	sh4->ea = sh4->r[m];
	sh4->sr = RL(sh4, sh4->ea ) & FLAGS;
	if ((sh4->device->machine->debug_flags & DEBUG_FLAG_ENABLED) != 0)
		sh4_syncronize_register_bank(sh4, (old & sRB) >> 29);
	if ((old & sRB) != (sh4->sr & sRB))
		sh4_change_register_bank(sh4, sh4->sr & sRB ? 1 : 0);
	sh4->r[m] += 4;
	sh4->sh4_icount -= 2;
	sh4_exception_recompute(sh4);
}

/*  LDC.L   @Rm+,GBR */
INLINE void LDCMGBR(SH4 *sh4, UINT32 m)
{
	sh4->ea = sh4->r[m];
	sh4->gbr = RL(sh4, sh4->ea );
	sh4->r[m] += 4;
	sh4->sh4_icount -= 2;
}

/*  LDC.L   @Rm+,VBR */
INLINE void LDCMVBR(SH4 *sh4, UINT32 m)
{
	sh4->ea = sh4->r[m];
	sh4->vbr = RL(sh4, sh4->ea );
	sh4->r[m] += 4;
	sh4->sh4_icount -= 2;
}

/*  LDS     Rm,MACH */
INLINE void LDSMACH(SH4 *sh4, UINT32 m)
{
	sh4->mach = sh4->r[m];
}

/*  LDS     Rm,MACL */
INLINE void LDSMACL(SH4 *sh4, UINT32 m)
{
	sh4->macl = sh4->r[m];
}

/*  LDS     Rm,PR */
INLINE void LDSPR(SH4 *sh4, UINT32 m)
{
	sh4->pr = sh4->r[m];
}

/*  LDS.L   @Rm+,MACH */
INLINE void LDSMMACH(SH4 *sh4, UINT32 m)
{
	sh4->ea = sh4->r[m];
	sh4->mach = RL(sh4, sh4->ea );
	sh4->r[m] += 4;
}

/*  LDS.L   @Rm+,MACL */
INLINE void LDSMMACL(SH4 *sh4, UINT32 m)
{
	sh4->ea = sh4->r[m];
	sh4->macl = RL(sh4, sh4->ea );
	sh4->r[m] += 4;
}

/*  LDS.L   @Rm+,PR */
INLINE void LDSMPR(SH4 *sh4, UINT32 m)
{
	sh4->ea = sh4->r[m];
	sh4->pr = RL(sh4, sh4->ea );
	sh4->r[m] += 4;
}

/*  MAC.L   @Rm+,@Rn+ */
INLINE void MAC_L(SH4 *sh4, UINT32 m, UINT32 n)
{
	UINT32 RnL, RnH, RmL, RmH, Res0, Res1, Res2;
	UINT32 temp0, temp1, temp2, temp3;
	INT32 tempm, tempn, fnLmL;

	tempn = (INT32) RL(sh4, sh4->r[n] );
	sh4->r[n] += 4;
	tempm = (INT32) RL(sh4, sh4->r[m] );
	sh4->r[m] += 4;
	if ((INT32) (tempn ^ tempm) < 0)
		fnLmL = -1;
	else
		fnLmL = 0;
	if (tempn < 0)
		tempn = 0 - tempn;
	if (tempm < 0)
		tempm = 0 - tempm;
	temp1 = (UINT32) tempn;
	temp2 = (UINT32) tempm;
	RnL = temp1 & 0x0000ffff;
	RnH = (temp1 >> 16) & 0x0000ffff;
	RmL = temp2 & 0x0000ffff;
	RmH = (temp2 >> 16) & 0x0000ffff;
	temp0 = RmL * RnL;
	temp1 = RmH * RnL;
	temp2 = RmL * RnH;
	temp3 = RmH * RnH;
	Res2 = 0;
	Res1 = temp1 + temp2;
	if (Res1 < temp1)
		Res2 += 0x00010000;
	temp1 = (Res1 << 16) & 0xffff0000;
	Res0 = temp0 + temp1;
	if (Res0 < temp0)
		Res2++;
	Res2 = Res2 + ((Res1 >> 16) & 0x0000ffff) + temp3;
	if (fnLmL < 0)
	{
		Res2 = ~Res2;
		if (Res0 == 0)
			Res2++;
		else
			Res0 = (~Res0) + 1;
	}
	if (sh4->sr & S)
	{
		Res0 = sh4->macl + Res0;
		if (sh4->macl > Res0)
			Res2++;
		Res2 += (sh4->mach & 0x0000ffff);
		if (((INT32) Res2 < 0) && (Res2 < 0xffff8000))
		{
			Res2 = 0x00008000;
			Res0 = 0x00000000;
		}
		else if (((INT32) Res2 > 0) && (Res2 > 0x00007fff))
		{
			Res2 = 0x00007fff;
			Res0 = 0xffffffff;
		}
		sh4->mach = Res2;
		sh4->macl = Res0;
	}
	else
	{
		Res0 = sh4->macl + Res0;
		if (sh4->macl > Res0)
			Res2++;
		Res2 += sh4->mach;
		sh4->mach = Res2;
		sh4->macl = Res0;
	}
	sh4->sh4_icount -= 2;
}

/*  MAC.W   @Rm+,@Rn+ */
INLINE void MAC_W(SH4 *sh4, UINT32 m, UINT32 n)
{
	INT32 tempm, tempn, dest, src, ans;
	UINT32 templ;

	tempn = (INT32) RW(sh4, sh4->r[n] );
	sh4->r[n] += 2;
	tempm = (INT32) RW(sh4, sh4->r[m] );
	sh4->r[m] += 2;
	templ = sh4->macl;
	tempm = ((INT32) (short) tempn * (INT32) (short) tempm);
	if ((INT32) sh4->macl >= 0)
		dest = 0;
	else
		dest = 1;
	if ((INT32) tempm >= 0)
	{
		src = 0;
		tempn = 0;
	}
	else
	{
		src = 1;
		tempn = 0xffffffff;
	}
	src += dest;
	sh4->macl += tempm;
	if ((INT32) sh4->macl >= 0)
		ans = 0;
	else
		ans = 1;
	ans += dest;
	if (sh4->sr & S)
	{
		if (ans == 1)
			{
				if (src == 0)
					sh4->macl = 0x7fffffff;
				if (src == 2)
					sh4->macl = 0x80000000;
			}
	}
	else
	{
		sh4->mach += tempn;
		if (templ > sh4->macl)
			sh4->mach += 1;
		}
	sh4->sh4_icount -= 2;
}

/*  MOV     Rm,Rn */
INLINE void MOV(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->r[n] = sh4->r[m];
}

/*  MOV.B   Rm,@Rn */
INLINE void MOVBS(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->ea = sh4->r[n];
	WB(sh4, sh4->ea, sh4->r[m] & 0x000000ff);
}

/*  MOV.W   Rm,@Rn */
INLINE void MOVWS(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->ea = sh4->r[n];
	WW(sh4, sh4->ea, sh4->r[m] & 0x0000ffff);
}

/*  MOV.L   Rm,@Rn */
INLINE void MOVLS(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->ea = sh4->r[n];
	WL(sh4, sh4->ea, sh4->r[m] );
}

/*  MOV.B   @Rm,Rn */
INLINE void MOVBL(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->ea = sh4->r[m];
	sh4->r[n] = (UINT32)(INT32)(INT16)(INT8) RB(sh4,  sh4->ea );
}

/*  MOV.W   @Rm,Rn */
INLINE void MOVWL(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->ea = sh4->r[m];
	sh4->r[n] = (UINT32)(INT32)(INT16) RW(sh4, sh4->ea );
}

/*  MOV.L   @Rm,Rn */
INLINE void MOVLL(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->ea = sh4->r[m];
	sh4->r[n] = RL(sh4, sh4->ea );
}

/*  MOV.B   Rm,@-Rn */
INLINE void MOVBM(SH4 *sh4, UINT32 m, UINT32 n)
{
	/* SMG : bug fix, was reading sh4->r[n] */
	UINT32 data = sh4->r[m] & 0x000000ff;

	sh4->r[n] -= 1;
	WB(sh4, sh4->r[n], data );
}

/*  MOV.W   Rm,@-Rn */
INLINE void MOVWM(SH4 *sh4, UINT32 m, UINT32 n)
{
	UINT32 data = sh4->r[m] & 0x0000ffff;

	sh4->r[n] -= 2;
	WW(sh4, sh4->r[n], data );
}

/*  MOV.L   Rm,@-Rn */
INLINE void MOVLM(SH4 *sh4, UINT32 m, UINT32 n)
{
	UINT32 data = sh4->r[m];

	sh4->r[n] -= 4;
	WL(sh4, sh4->r[n], data );
}

/*  MOV.B   @Rm+,Rn */
INLINE void MOVBP(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->r[n] = (UINT32)(INT32)(INT16)(INT8) RB(sh4,  sh4->r[m] );
	if (n != m)
		sh4->r[m] += 1;
}

/*  MOV.W   @Rm+,Rn */
INLINE void MOVWP(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->r[n] = (UINT32)(INT32)(INT16) RW(sh4, sh4->r[m] );
	if (n != m)
		sh4->r[m] += 2;
}

/*  MOV.L   @Rm+,Rn */
INLINE void MOVLP(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->r[n] = RL(sh4, sh4->r[m] );
	if (n != m)
		sh4->r[m] += 4;
}

/*  MOV.B   Rm,@(R0,Rn) */
INLINE void MOVBS0(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->ea = sh4->r[n] + sh4->r[0];
	WB(sh4, sh4->ea, sh4->r[m] & 0x000000ff );
}

/*  MOV.W   Rm,@(R0,Rn) */
INLINE void MOVWS0(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->ea = sh4->r[n] + sh4->r[0];
	WW(sh4, sh4->ea, sh4->r[m] & 0x0000ffff );
}

/*  MOV.L   Rm,@(R0,Rn) */
INLINE void MOVLS0(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->ea = sh4->r[n] + sh4->r[0];
	WL(sh4, sh4->ea, sh4->r[m] );
}

/*  MOV.B   @(R0,Rm),Rn */
INLINE void MOVBL0(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->ea = sh4->r[m] + sh4->r[0];
	sh4->r[n] = (UINT32)(INT32)(INT16)(INT8) RB(sh4,  sh4->ea );
}

/*  MOV.W   @(R0,Rm),Rn */
INLINE void MOVWL0(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->ea = sh4->r[m] + sh4->r[0];
	sh4->r[n] = (UINT32)(INT32)(INT16) RW(sh4, sh4->ea );
}

/*  MOV.L   @(R0,Rm),Rn */
INLINE void MOVLL0(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->ea = sh4->r[m] + sh4->r[0];
	sh4->r[n] = RL(sh4, sh4->ea );
}

/*  MOV     #imm,Rn */
INLINE void MOVI(SH4 *sh4, UINT32 i, UINT32 n)
{
	sh4->r[n] = (UINT32)(INT32)(INT16)(INT8) i;
}

/*  MOV.W   @(disp8,PC),Rn */
INLINE void MOVWI(SH4 *sh4, UINT32 d, UINT32 n)
{
	UINT32 disp = d & 0xff;
	sh4->ea = sh4->pc + disp * 2 + 2;
	sh4->r[n] = (UINT32)(INT32)(INT16) RW(sh4, sh4->ea );
}

/*  MOV.L   @(disp8,PC),Rn */
INLINE void MOVLI(SH4 *sh4, UINT32 d, UINT32 n)
{
	UINT32 disp = d & 0xff;
	sh4->ea = ((sh4->pc + 2) & ~3) + disp * 4;
	sh4->r[n] = RL(sh4, sh4->ea );
}

/*  MOV.B   @(disp8,GBR),R0 */
INLINE void MOVBLG(SH4 *sh4, UINT32 d)
{
	UINT32 disp = d & 0xff;
	sh4->ea = sh4->gbr + disp;
	sh4->r[0] = (UINT32)(INT32)(INT16)(INT8) RB(sh4,  sh4->ea );
}

/*  MOV.W   @(disp8,GBR),R0 */
INLINE void MOVWLG(SH4 *sh4, UINT32 d)
{
	UINT32 disp = d & 0xff;
	sh4->ea = sh4->gbr + disp * 2;
	sh4->r[0] = (INT32)(INT16) RW(sh4, sh4->ea );
}

/*  MOV.L   @(disp8,GBR),R0 */
INLINE void MOVLLG(SH4 *sh4, UINT32 d)
{
	UINT32 disp = d & 0xff;
	sh4->ea = sh4->gbr + disp * 4;
	sh4->r[0] = RL(sh4, sh4->ea );
}

/*  MOV.B   R0,@(disp8,GBR) */
INLINE void MOVBSG(SH4 *sh4, UINT32 d)
{
	UINT32 disp = d & 0xff;
	sh4->ea = sh4->gbr + disp;
	WB(sh4, sh4->ea, sh4->r[0] & 0x000000ff );
}

/*  MOV.W   R0,@(disp8,GBR) */
INLINE void MOVWSG(SH4 *sh4, UINT32 d)
{
	UINT32 disp = d & 0xff;
	sh4->ea = sh4->gbr + disp * 2;
	WW(sh4, sh4->ea, sh4->r[0] & 0x0000ffff );
}

/*  MOV.L   R0,@(disp8,GBR) */
INLINE void MOVLSG(SH4 *sh4, UINT32 d)
{
	UINT32 disp = d & 0xff;
	sh4->ea = sh4->gbr + disp * 4;
	WL(sh4, sh4->ea, sh4->r[0] );
}

/*  MOV.B   R0,@(disp4,Rn) */
INLINE void MOVBS4(SH4 *sh4, UINT32 d, UINT32 n)
{
	UINT32 disp = d & 0x0f;
	sh4->ea = sh4->r[n] + disp;
	WB(sh4, sh4->ea, sh4->r[0] & 0x000000ff );
}

/*  MOV.W   R0,@(disp4,Rn) */
INLINE void MOVWS4(SH4 *sh4, UINT32 d, UINT32 n)
{
	UINT32 disp = d & 0x0f;
	sh4->ea = sh4->r[n] + disp * 2;
	WW(sh4, sh4->ea, sh4->r[0] & 0x0000ffff );
}

/* MOV.L Rm,@(disp4,Rn) */
INLINE void MOVLS4(SH4 *sh4, UINT32 m, UINT32 d, UINT32 n)
{
	UINT32 disp = d & 0x0f;
	sh4->ea = sh4->r[n] + disp * 4;
	WL(sh4, sh4->ea, sh4->r[m] );
}

/*  MOV.B   @(disp4,Rm),R0 */
INLINE void MOVBL4(SH4 *sh4, UINT32 m, UINT32 d)
{
	UINT32 disp = d & 0x0f;
	sh4->ea = sh4->r[m] + disp;
	sh4->r[0] = (UINT32)(INT32)(INT16)(INT8) RB(sh4,  sh4->ea );
}

/*  MOV.W   @(disp4,Rm),R0 */
INLINE void MOVWL4(SH4 *sh4, UINT32 m, UINT32 d)
{
	UINT32 disp = d & 0x0f;
	sh4->ea = sh4->r[m] + disp * 2;
	sh4->r[0] = (UINT32)(INT32)(INT16) RW(sh4, sh4->ea );
}

/*  MOV.L   @(disp4,Rm),Rn */
INLINE void MOVLL4(SH4 *sh4, UINT32 m, UINT32 d, UINT32 n)
{
	UINT32 disp = d & 0x0f;
	sh4->ea = sh4->r[m] + disp * 4;
	sh4->r[n] = RL(sh4, sh4->ea );
}

/*  MOVA    @(disp8,PC),R0 */
INLINE void MOVA(SH4 *sh4, UINT32 d)
{
	UINT32 disp = d & 0xff;
	sh4->ea = ((sh4->pc + 2) & ~3) + disp * 4;
	sh4->r[0] = sh4->ea;
}

/*  MOVT    Rn */
INLINE void MOVT(SH4 *sh4, UINT32 n)
{
	sh4->r[n] = sh4->sr & T;
}

/*  MUL.L   Rm,Rn */
INLINE void MULL(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->macl = sh4->r[n] * sh4->r[m];
	sh4->sh4_icount--;
}

/*  MULS    Rm,Rn */
INLINE void MULS(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->macl = (INT16) sh4->r[n] * (INT16) sh4->r[m];
}

/*  MULU    Rm,Rn */
INLINE void MULU(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->macl = (UINT16) sh4->r[n] * (UINT16) sh4->r[m];
}

/*  NEG     Rm,Rn */
INLINE void NEG(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->r[n] = 0 - sh4->r[m];
}

/*  NEGC    Rm,Rn */
INLINE void NEGC(SH4 *sh4, UINT32 m, UINT32 n)
{
	UINT32 temp;

	temp = sh4->r[m];
	sh4->r[n] = -temp - (sh4->sr & T);
	if (temp || (sh4->sr & T))
		sh4->sr |= T;
	else
		sh4->sr &= ~T;
}

/*  NOP */
INLINE void NOP(SH4 *sh4)
{
}

/*  NOT     Rm,Rn */
INLINE void NOT(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->r[n] = ~sh4->r[m];
}

/*  OR      Rm,Rn */
INLINE void OR(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->r[n] |= sh4->r[m];
}

/*  OR      #imm,R0 */
INLINE void ORI(SH4 *sh4, UINT32 i)
{
	sh4->r[0] |= i;
	sh4->sh4_icount -= 2;
}

/*  OR.B    #imm,@(R0,GBR) */
INLINE void ORM(SH4 *sh4, UINT32 i)
{
	UINT32 temp;

	sh4->ea = sh4->gbr + sh4->r[0];
	temp = RB(sh4,  sh4->ea );
	temp |= i;
	WB(sh4, sh4->ea, temp );
}

/*  ROTCL   Rn */
INLINE void ROTCL(SH4 *sh4, UINT32 n)
{
	UINT32 temp;

	temp = (sh4->r[n] >> 31) & T;
	sh4->r[n] = (sh4->r[n] << 1) | (sh4->sr & T);
	sh4->sr = (sh4->sr & ~T) | temp;
}

/*  ROTCR   Rn */
INLINE void ROTCR(SH4 *sh4, UINT32 n)
{
	UINT32 temp;
	temp = (sh4->sr & T) << 31;
	if (sh4->r[n] & T)
		sh4->sr |= T;
	else
		sh4->sr &= ~T;
	sh4->r[n] = (sh4->r[n] >> 1) | temp;
}

/*  ROTL    Rn */
INLINE void ROTL(SH4 *sh4, UINT32 n)
{
	sh4->sr = (sh4->sr & ~T) | ((sh4->r[n] >> 31) & T);
	sh4->r[n] = (sh4->r[n] << 1) | (sh4->r[n] >> 31);
}

/*  ROTR    Rn */
INLINE void ROTR(SH4 *sh4, UINT32 n)
{
	sh4->sr = (sh4->sr & ~T) | (sh4->r[n] & T);
	sh4->r[n] = (sh4->r[n] >> 1) | (sh4->r[n] << 31);
}

/*  RTE */
INLINE void RTE(SH4 *sh4)
{
	sh4->delay = sh4->pc;
	sh4->pc = sh4->ea = sh4->spc;
	if ((sh4->device->machine->debug_flags & DEBUG_FLAG_ENABLED) != 0)
		sh4_syncronize_register_bank(sh4, (sh4->sr & sRB) >> 29);
	if ((sh4->ssr & sRB) != (sh4->sr & sRB))
		sh4_change_register_bank(sh4, sh4->ssr & sRB ? 1 : 0);
	sh4->sr = sh4->ssr;
	sh4->sh4_icount--;
	sh4_exception_recompute(sh4);
}

/*  RTS */
INLINE void RTS(SH4 *sh4)
{
	sh4->delay = sh4->pc;
	sh4->pc = sh4->ea = sh4->pr;
	sh4->sh4_icount--;
}

/*  SETT */
INLINE void SETT(SH4 *sh4)
{
	sh4->sr |= T;
}

/*  SHAL    Rn      (same as SHLL) */
INLINE void SHAL(SH4 *sh4, UINT32 n)
{
	sh4->sr = (sh4->sr & ~T) | ((sh4->r[n] >> 31) & T);
	sh4->r[n] <<= 1;
}

/*  SHAR    Rn */
INLINE void SHAR(SH4 *sh4, UINT32 n)
{
	sh4->sr = (sh4->sr & ~T) | (sh4->r[n] & T);
	sh4->r[n] = (UINT32)((INT32)sh4->r[n] >> 1);
}

/*  SHLL    Rn      (same as SHAL) */
INLINE void SHLL(SH4 *sh4, UINT32 n)
{
	sh4->sr = (sh4->sr & ~T) | ((sh4->r[n] >> 31) & T);
	sh4->r[n] <<= 1;
}

/*  SHLL2   Rn */
INLINE void SHLL2(SH4 *sh4, UINT32 n)
{
	sh4->r[n] <<= 2;
}

/*  SHLL8   Rn */
INLINE void SHLL8(SH4 *sh4, UINT32 n)
{
	sh4->r[n] <<= 8;
}

/*  SHLL16  Rn */
INLINE void SHLL16(SH4 *sh4, UINT32 n)
{
	sh4->r[n] <<= 16;
}

/*  SHLR    Rn */
INLINE void SHLR(SH4 *sh4, UINT32 n)
{
	sh4->sr = (sh4->sr & ~T) | (sh4->r[n] & T);
	sh4->r[n] >>= 1;
}

/*  SHLR2   Rn */
INLINE void SHLR2(SH4 *sh4, UINT32 n)
{
	sh4->r[n] >>= 2;
}

/*  SHLR8   Rn */
INLINE void SHLR8(SH4 *sh4, UINT32 n)
{
	sh4->r[n] >>= 8;
}

/*  SHLR16  Rn */
INLINE void SHLR16(SH4 *sh4, UINT32 n)
{
	sh4->r[n] >>= 16;
}

/*  SLEEP */
INLINE void SLEEP(SH4 *sh4)
{
	sh4->pc -= 2;
	sh4->sh4_icount -= 2;
	/* Wait_for_exception; */
}

/*  STC     SR,Rn */
INLINE void STCSR(SH4 *sh4, UINT32 n)
{
	sh4->r[n] = sh4->sr;
}

/*  STC     GBR,Rn */
INLINE void STCGBR(SH4 *sh4, UINT32 n)
{
	sh4->r[n] = sh4->gbr;
}

/*  STC     VBR,Rn */
INLINE void STCVBR(SH4 *sh4, UINT32 n)
{
	sh4->r[n] = sh4->vbr;
}

/*  STC.L   SR,@-Rn */
INLINE void STCMSR(SH4 *sh4, UINT32 n)
{
	sh4->r[n] -= 4;
	sh4->ea = sh4->r[n];
	WL(sh4, sh4->ea, sh4->sr );
	sh4->sh4_icount--;
}

/*  STC.L   GBR,@-Rn */
INLINE void STCMGBR(SH4 *sh4, UINT32 n)
{
	sh4->r[n] -= 4;
	sh4->ea = sh4->r[n];
	WL(sh4, sh4->ea, sh4->gbr );
	sh4->sh4_icount--;
}

/*  STC.L   VBR,@-Rn */
INLINE void STCMVBR(SH4 *sh4, UINT32 n)
{
	sh4->r[n] -= 4;
	sh4->ea = sh4->r[n];
	WL(sh4, sh4->ea, sh4->vbr );
	sh4->sh4_icount--;
}

/*  STS     MACH,Rn */
INLINE void STSMACH(SH4 *sh4, UINT32 n)
{
	sh4->r[n] = sh4->mach;
}

/*  STS     MACL,Rn */
INLINE void STSMACL(SH4 *sh4, UINT32 n)
{
	sh4->r[n] = sh4->macl;
}

/*  STS     PR,Rn */
INLINE void STSPR(SH4 *sh4, UINT32 n)
{
	sh4->r[n] = sh4->pr;
}

/*  STS.L   MACH,@-Rn */
INLINE void STSMMACH(SH4 *sh4, UINT32 n)
{
	sh4->r[n] -= 4;
	sh4->ea = sh4->r[n];
	WL(sh4, sh4->ea, sh4->mach );
}

/*  STS.L   MACL,@-Rn */
INLINE void STSMMACL(SH4 *sh4, UINT32 n)
{
	sh4->r[n] -= 4;
	sh4->ea = sh4->r[n];
	WL(sh4, sh4->ea, sh4->macl );
}

/*  STS.L   PR,@-Rn */
INLINE void STSMPR(SH4 *sh4, UINT32 n)
{
	sh4->r[n] -= 4;
	sh4->ea = sh4->r[n];
	WL(sh4, sh4->ea, sh4->pr );
}

/*  SUB     Rm,Rn */
INLINE void SUB(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->r[n] -= sh4->r[m];
}

/*  SUBC    Rm,Rn */
INLINE void SUBC(SH4 *sh4, UINT32 m, UINT32 n)
{
	UINT32 tmp0, tmp1;

	tmp1 = sh4->r[n] - sh4->r[m];
	tmp0 = sh4->r[n];
	sh4->r[n] = tmp1 - (sh4->sr & T);
	if (tmp0 < tmp1)
		sh4->sr |= T;
	else
		sh4->sr &= ~T;
	if (tmp1 < sh4->r[n])
		sh4->sr |= T;
}

/*  SUBV    Rm,Rn */
INLINE void SUBV(SH4 *sh4, UINT32 m, UINT32 n)
{
	INT32 dest, src, ans;

	if ((INT32) sh4->r[n] >= 0)
		dest = 0;
	else
		dest = 1;
	if ((INT32) sh4->r[m] >= 0)
		src = 0;
	else
		src = 1;
	src += dest;
	sh4->r[n] -= sh4->r[m];
	if ((INT32) sh4->r[n] >= 0)
		ans = 0;
	else
		ans = 1;
	ans += dest;
	if (src == 1)
	{
		if (ans == 1)
			sh4->sr |= T;
		else
			sh4->sr &= ~T;
	}
	else
		sh4->sr &= ~T;
}

/*  SWAP.B  Rm,Rn */
INLINE void SWAPB(SH4 *sh4, UINT32 m, UINT32 n)
{
	UINT32 temp0, temp1;

	temp0 = sh4->r[m] & 0xffff0000;
	temp1 = (sh4->r[m] & 0x000000ff) << 8;
	sh4->r[n] = (sh4->r[m] >> 8) & 0x000000ff;
	sh4->r[n] = sh4->r[n] | temp1 | temp0;
}

/*  SWAP.W  Rm,Rn */
INLINE void SWAPW(SH4 *sh4, UINT32 m, UINT32 n)
{
	UINT32 temp;

	temp = (sh4->r[m] >> 16) & 0x0000ffff;
	sh4->r[n] = (sh4->r[m] << 16) | temp;
}

/*  TAS.B   @Rn */
INLINE void TAS(SH4 *sh4, UINT32 n)
{
	UINT32 temp;
	sh4->ea = sh4->r[n];
	/* Bus Lock enable */
	temp = RB(sh4,  sh4->ea );
	if (temp == 0)
		sh4->sr |= T;
	else
		sh4->sr &= ~T;
	temp |= 0x80;
	/* Bus Lock disable */
	WB(sh4, sh4->ea, temp );
	sh4->sh4_icount -= 3;
}

/*  TRAPA   #imm */
INLINE void TRAPA(SH4 *sh4, UINT32 i)
{
	UINT32 imm = i & 0xff;

	sh4->m[TRA] = imm;
	sh4->ssr = sh4->sr;
	sh4->spc = sh4->pc;
	sh4->sgr = sh4->r[15];

	sh4->sr |= MD;
	if ((sh4->device->machine->debug_flags & DEBUG_FLAG_ENABLED) != 0)
		sh4_syncronize_register_bank(sh4, (sh4->sr & sRB) >> 29);
	if (!(sh4->sr & sRB))
		sh4_change_register_bank(sh4, 1);
	sh4->sr |= sRB;
	sh4->sr |= BL;
	sh4_exception_recompute(sh4);

	sh4->m[EXPEVT] = 0x00000160;
	sh4->pc = sh4->vbr + 0x00000100;

	sh4->sh4_icount -= 7;
}

/*  TST     Rm,Rn */
INLINE void TST(SH4 *sh4, UINT32 m, UINT32 n)
{
	if ((sh4->r[n] & sh4->r[m]) == 0)
		sh4->sr |= T;
	else
		sh4->sr &= ~T;
}

/*  TST     #imm,R0 */
INLINE void TSTI(SH4 *sh4, UINT32 i)
{
	UINT32 imm = i & 0xff;

	if ((imm & sh4->r[0]) == 0)
		sh4->sr |= T;
	else
		sh4->sr &= ~T;
}

/*  TST.B   #imm,@(R0,GBR) */
INLINE void TSTM(SH4 *sh4, UINT32 i)
{
	UINT32 imm = i & 0xff;

	sh4->ea = sh4->gbr + sh4->r[0];
	if ((imm & RB(sh4,  sh4->ea )) == 0)
		sh4->sr |= T;
	else
		sh4->sr &= ~T;
	sh4->sh4_icount -= 2;
}

/*  XOR     Rm,Rn */
INLINE void XOR(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->r[n] ^= sh4->r[m];
}

/*  XOR     #imm,R0 */
INLINE void XORI(SH4 *sh4, UINT32 i)
{
	UINT32 imm = i & 0xff;
	sh4->r[0] ^= imm;
}

/*  XOR.B   #imm,@(R0,GBR) */
INLINE void XORM(SH4 *sh4, UINT32 i)
{
	UINT32 imm = i & 0xff;
	UINT32 temp;

	sh4->ea = sh4->gbr + sh4->r[0];
	temp = RB(sh4,  sh4->ea );
	temp ^= imm;
	WB(sh4, sh4->ea, temp );
	sh4->sh4_icount -= 2;
}

/*  XTRCT   Rm,Rn */
INLINE void XTRCT(SH4 *sh4, UINT32 m, UINT32 n)
{
	UINT32 temp;

	temp = (sh4->r[m] << 16) & 0xffff0000;
	sh4->r[n] = (sh4->r[n] >> 16) & 0x0000ffff;
	sh4->r[n] |= temp;
}

/*  STC     SSR,Rn */
INLINE void STCSSR(SH4 *sh4, UINT32 n)
{
	sh4->r[n] = sh4->ssr;
}

/*  STC     SPC,Rn */
INLINE void STCSPC(SH4 *sh4, UINT32 n)
{
	sh4->r[n] = sh4->spc;
}

/*  STC     SGR,Rn */
INLINE void STCSGR(SH4 *sh4, UINT32 n)
{
	sh4->r[n] = sh4->sgr;
}

/*  STS     FPUL,Rn */
INLINE void STSFPUL(SH4 *sh4, UINT32 n)
{
	sh4->r[n] = sh4->fpul;
}

/*  STS     FPSCR,Rn */
INLINE void STSFPSCR(SH4 *sh4, UINT32 n)
{
	sh4->r[n] = sh4->fpscr & 0x003FFFFF;
}

/*  STC     DBR,Rn */
INLINE void STCDBR(SH4 *sh4, UINT32 n)
{
	sh4->r[n] = sh4->dbr;
}

/*  STCRBANK   Rm_BANK,Rn */
INLINE void STCRBANK(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->r[n] = sh4->rbnk[sh4->sr&sRB ? 0 : 1][m & 7];
}

/*  STCMRBANK   Rm_BANK,@-Rn */
INLINE void STCMRBANK(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->r[n] -= 4;
	sh4->ea = sh4->r[n];
	WL(sh4, sh4->ea, sh4->rbnk[sh4->sr&sRB ? 0 : 1][m & 7]);
	sh4->sh4_icount--;
}

/*  MOVCA.L     R0,@Rn */
INLINE void MOVCAL(SH4 *sh4, UINT32 n)
{
	sh4->ea = sh4->r[n];
	WL(sh4, sh4->ea, sh4->r[0] );
}

INLINE void CLRS(SH4 *sh4)
{
	sh4->sr &= ~S;
}

INLINE void SETS(SH4 *sh4)
{
	sh4->sr |= S;
}

/*  STS.L   SGR,@-Rn */
INLINE void STCMSGR(SH4 *sh4, UINT32 n)
{
	sh4->r[n] -= 4;
	sh4->ea = sh4->r[n];
	WL(sh4, sh4->ea, sh4->sgr );
}

/*  STS.L   FPUL,@-Rn */
INLINE void STSMFPUL(SH4 *sh4, UINT32 n)
{
	sh4->r[n] -= 4;
	sh4->ea = sh4->r[n];
	WL(sh4, sh4->ea, sh4->fpul );
}

/*  STS.L   FPSCR,@-Rn */
INLINE void STSMFPSCR(SH4 *sh4, UINT32 n)
{
	sh4->r[n] -= 4;
	sh4->ea = sh4->r[n];
	WL(sh4, sh4->ea, sh4->fpscr & 0x003FFFFF);
}

/*  STC.L   DBR,@-Rn */
INLINE void STCMDBR(SH4 *sh4, UINT32 n)
{
	sh4->r[n] -= 4;
	sh4->ea = sh4->r[n];
	WL(sh4, sh4->ea, sh4->dbr );
}

/*  STC.L   SSR,@-Rn */
INLINE void STCMSSR(SH4 *sh4, UINT32 n)
{
	sh4->r[n] -= 4;
	sh4->ea = sh4->r[n];
	WL(sh4, sh4->ea, sh4->ssr );
}

/*  STC.L   SPC,@-Rn */
INLINE void STCMSPC(SH4 *sh4, UINT32 n)
{
	sh4->r[n] -= 4;
	sh4->ea = sh4->r[n];
	WL(sh4, sh4->ea, sh4->spc );
}

/*  LDS.L   @Rm+,FPUL */
INLINE void LDSMFPUL(SH4 *sh4, UINT32 m)
{
	sh4->ea = sh4->r[m];
	sh4->fpul = RL(sh4, sh4->ea );
	sh4->r[m] += 4;
}

/*  LDS.L   @Rm+,FPSCR */
INLINE void LDSMFPSCR(SH4 *sh4, UINT32 m)
{
UINT32 s;

	s = sh4->fpscr;
	sh4->ea = sh4->r[m];
	sh4->fpscr = RL(sh4, sh4->ea );
	sh4->fpscr &= 0x003FFFFF;
	sh4->r[m] += 4;
	if ((s & FR) != (sh4->fpscr & FR))
		sh4_swap_fp_registers(sh4);
#ifdef LSB_FIRST
	if ((s & PR) != (sh4->fpscr & PR))
		sh4_swap_fp_couples(sh4);
#endif
	sh4->fpu_sz = (sh4->fpscr & SZ) ? 1 : 0;
	sh4->fpu_pr = (sh4->fpscr & PR) ? 1 : 0;
}

/*  LDC.L   @Rm+,DBR */
INLINE void LDCMDBR(SH4 *sh4, UINT32 m)
{
	sh4->ea = sh4->r[m];
	sh4->dbr = RL(sh4, sh4->ea );
	sh4->r[m] += 4;
}

/*  LDC.L   @Rn+,Rm_BANK */
INLINE void LDCMRBANK(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->ea = sh4->r[n];
	sh4->rbnk[sh4->sr&sRB ? 0 : 1][m & 7] = RL(sh4, sh4->ea );
	sh4->r[n] += 4;
}

/*  LDC.L   @Rm+,SSR */
INLINE void LDCMSSR(SH4 *sh4, UINT32 m)
{
	sh4->ea = sh4->r[m];
	sh4->ssr = RL(sh4, sh4->ea );
	sh4->r[m] += 4;
}

/*  LDC.L   @Rm+,SPC */
INLINE void LDCMSPC(SH4 *sh4, UINT32 m)
{
	sh4->ea = sh4->r[m];
	sh4->spc = RL(sh4, sh4->ea );
	sh4->r[m] += 4;
}

/*  LDS     Rm,FPUL */
INLINE void LDSFPUL(SH4 *sh4, UINT32 m)
{
	sh4->fpul = sh4->r[m];
}

/*  LDS     Rm,FPSCR */
INLINE void LDSFPSCR(SH4 *sh4, UINT32 m)
{
UINT32 s;

	s = sh4->fpscr;
	sh4->fpscr = sh4->r[m] & 0x003FFFFF;
	if ((s & FR) != (sh4->fpscr & FR))
		sh4_swap_fp_registers(sh4);
#ifdef LSB_FIRST
	if ((s & PR) != (sh4->fpscr & PR))
		sh4_swap_fp_couples(sh4);
#endif
	sh4->fpu_sz = (sh4->fpscr & SZ) ? 1 : 0;
	sh4->fpu_pr = (sh4->fpscr & PR) ? 1 : 0;
}

/*  LDC     Rm,DBR */
INLINE void LDCDBR(SH4 *sh4, UINT32 m)
{
	sh4->dbr = sh4->r[m];
}

/*  SHAD    Rm,Rn */
INLINE void SHAD(SH4 *sh4, UINT32 m,UINT32 n)
{
	if ((sh4->r[m] & 0x80000000) == 0)
		sh4->r[n] = sh4->r[n] << (sh4->r[m] & 0x1F);
	else if ((sh4->r[m] & 0x1F) == 0) {
		if ((sh4->r[n] & 0x80000000) == 0)
			sh4->r[n] = 0;
		else
			sh4->r[n] = 0xFFFFFFFF;
	} else
		sh4->r[n]=(INT32)sh4->r[n] >> ((~sh4->r[m] & 0x1F)+1);
}

/*  SHLD    Rm,Rn */
INLINE void SHLD(SH4 *sh4, UINT32 m,UINT32 n)
{
	if ((sh4->r[m] & 0x80000000) == 0)
		sh4->r[n] = sh4->r[n] << (sh4->r[m] & 0x1F);
	else if ((sh4->r[m] & 0x1F) == 0)
		sh4->r[n] = 0;
	else
		sh4->r[n] = sh4->r[n] >> ((~sh4->r[m] & 0x1F)+1);
}

/*  LDCRBANK   Rn,Rm_BANK */
INLINE void LDCRBANK(SH4 *sh4, UINT32 m, UINT32 n)
{
	sh4->rbnk[sh4->sr&sRB ? 0 : 1][m & 7] = sh4->r[n];
}

/*  LDC     Rm,SSR */
INLINE void LDCSSR(SH4 *sh4, UINT32 m)
{
	sh4->ssr = sh4->r[m];
}

/*  LDC     Rm,SPC */
INLINE void LDCSPC(SH4 *sh4, UINT32 m)
{
	sh4->spc = sh4->r[m];
}

/*  PREF     @Rn */
INLINE void PREFM(SH4 *sh4, UINT32 n)
{
int a;
UINT32 addr,dest,sq;

	addr = sh4->r[n]; // address
	if ((addr >= 0xE0000000) && (addr <= 0xE3FFFFFF))
	{
		sq = (addr & 0x20) >> 5;
		dest = addr & 0x03FFFFE0;
		if (sq == 0)
			dest |= (sh4->m[QACR0] & 0x1C) << 24;
		else
			dest |= (sh4->m[QACR1] & 0x1C) << 24;
		addr = addr & 0xFFFFFFE0;
		for (a = 0;a < 4;a++)
		{
			memory_write_qword_64le(sh4->program, dest, memory_read_qword_64le(sh4->program, addr));
			addr += 8;
			dest += 8;
		}
	}
}

/*****************************************************************************
 *  OPCODE DISPATCHERS
 *****************************************************************************/
INLINE void op0000(SH4 *sh4, UINT16 opcode)
{
	switch (opcode & 0xF)
	{
	case 0x0:
	case 0x1:
		break;
	case 0x2:
		if (opcode & 0x80) {
			STCRBANK(sh4, Rm, Rn); return;
		}
		switch (opcode & 0x70)
		{
		case 0x00:
			STCSR(sh4, Rn); break;
		case 0x10:
			STCGBR(sh4, Rn); break;
		case 0x20:
			STCVBR(sh4, Rn); break;
		case 0x30:
			STCSSR(sh4, Rn); break;
		case 0x40:
			STCSPC(sh4, Rn); break;
		}
		break;
	case 0x3:
		switch (opcode & 0xF0)
		{
		case 0x00:
			BSRF(sh4, Rn); break;
		case 0x20:
			BRAF(sh4, Rn); break;
		case 0x80:
			PREFM(sh4, Rn); break;
		case 0x90:
			TODO(sh4); break;
		case 0xA0:
			TODO(sh4); break;
		case 0xB0:
			TODO(sh4); break;
		case 0xC0:
			MOVCAL(sh4, Rn); break;
		}
		break;
	case 0x4:
		MOVBS0(sh4, Rm, Rn); break;
	case 0x5:
		MOVWS0(sh4, Rm, Rn); break;
	case 0x6:
		MOVLS0(sh4, Rm, Rn); break;
	case 0x7:
		MULL(sh4, Rm, Rn); break;
	case 0x8:
		switch (opcode & 0x70)
		{
		case 0x00:
			CLRT(sh4); break;
		case 0x10:
			SETT(sh4); break;
		case 0x20:
			CLRMAC(sh4); break;
		case 0x30:
			TODO(sh4); break;
		case 0x40:
			CLRS(sh4); break;
		case 0x50:
			SETS(sh4); break;
		}
		break;
	case 0x9:
		switch (opcode & 0x30)
		{
		case 0x00:
			NOP(sh4); break;
		case 0x10:
			DIV0U(sh4); break;
		case 0x20:
			MOVT(sh4, Rn); break;
		}
		break;
	case 0xA:
		switch (opcode & 0x70)
		{
		case 0x00:
			STSMACH(sh4, Rn); break;
		case 0x10:
			STSMACL(sh4, Rn); break;
		case 0x20:
			STSPR(sh4, Rn); break;
		case 0x30:
			STCSGR(sh4, Rn); break;
		case 0x50:
			STSFPUL(sh4, Rn); break;
		case 0x60:
			STSFPSCR(sh4, Rn); break;
		case 0x70:
			STCDBR(sh4, Rn); break;
		}
		break;
	case 0xB:
		switch (opcode & 0x30)
		{
		case 0x00:
			RTS(sh4); break;
		case 0x10:
			SLEEP(sh4); break;
		case 0x20:
			RTE(sh4); break;
		}
		break;
	case 0xC:
		MOVBL0(sh4, Rm, Rn); break;
	case 0xD:
		MOVWL0(sh4, Rm, Rn); break;
	case 0xE:
		MOVLL0(sh4, Rm, Rn); break;
	case 0xF:
		MAC_L(sh4, Rm, Rn); break;
	}
}

INLINE void op0001(SH4 *sh4, UINT16 opcode)
{
	MOVLS4(sh4, Rm, opcode & 0x0f, Rn);
}

INLINE void op0010(SH4 *sh4, UINT16 opcode)
{
	switch (opcode & 15)
	{
	case  0: MOVBS(sh4, Rm, Rn); 				break;
	case  1: MOVWS(sh4, Rm, Rn); 				break;
	case  2: MOVLS(sh4, Rm, Rn); 				break;
	case  3: NOP(sh4); 						break;
	case  4: MOVBM(sh4, Rm, Rn); 				break;
	case  5: MOVWM(sh4, Rm, Rn); 				break;
	case  6: MOVLM(sh4, Rm, Rn); 				break;
	case  7: DIV0S(sh4, Rm, Rn); 				break;
	case  8: TST(sh4, Rm, Rn);					break;
	case  9: AND(sh4, Rm, Rn);					break;
	case 10: XOR(sh4, Rm, Rn);					break;
	case 11: OR(sh4, Rm, Rn);					break;
	case 12: CMPSTR(sh4, Rm, Rn);				break;
	case 13: XTRCT(sh4, Rm, Rn); 				break;
	case 14: MULU(sh4, Rm, Rn);					break;
	case 15: MULS(sh4, Rm, Rn);					break;
	}
}

INLINE void op0011(SH4 *sh4, UINT16 opcode)
{
	switch (opcode & 15)
	{
	case  0: CMPEQ(sh4, Rm, Rn); 				break;
	case  1: NOP(sh4); 						break;
	case  2: CMPHS(sh4, Rm, Rn); 				break;
	case  3: CMPGE(sh4, Rm, Rn); 				break;
	case  4: DIV1(sh4, Rm, Rn);					break;
	case  5: DMULU(sh4, Rm, Rn); 				break;
	case  6: CMPHI(sh4, Rm, Rn); 				break;
	case  7: CMPGT(sh4, Rm, Rn); 				break;
	case  8: SUB(sh4, Rm, Rn);					break;
	case  9: NOP(sh4); 						break;
	case 10: SUBC(sh4, Rm, Rn);					break;
	case 11: SUBV(sh4, Rm, Rn);					break;
	case 12: ADD(sh4, Rm, Rn);					break;
	case 13: DMULS(sh4, Rm, Rn); 				break;
	case 14: ADDC(sh4, Rm, Rn);					break;
	case 15: ADDV(sh4, Rm, Rn);					break;
	}
}

INLINE void op0100(SH4 *sh4, UINT16 opcode)
{
	switch (opcode & 0xF)
	{
	case 0x0:
		switch (opcode & 0x30)
		{
		case 0x00:
			SHLL(sh4, Rn); break;
		case 0x10:
			DT(sh4, Rn); break;
		case 0x20:
			SHAL(sh4, Rn); break;
		}
		break;
	case 0x1:
		switch (opcode & 0x30)
		{
		case 0x00:
			SHLR(sh4, Rn); break;
		case 0x10:
			CMPPZ(sh4, Rn); break;
		case 0x20:
			SHAR(sh4, Rn); break;
		}
		break;
	case 0x2:
		switch (opcode & 0xF0)
		{
		case 0x00:
			STSMMACH(sh4, Rn); break;
		case 0x10:
			STSMMACL(sh4, Rn); break;
		case 0x20:
			STSMPR(sh4, Rn); break;
		case 0x30:
			STCMSGR(sh4, Rn); break;
		case 0x50:
			STSMFPUL(sh4, Rn); break;
		case 0x60:
			STSMFPSCR(sh4, Rn); break;
		case 0xF0:
			STCMDBR(sh4, Rn); break;
		}
		break;
	case 0x3:
		if (opcode & 0x80) {
			STCMRBANK(sh4, Rm, Rn); return;
		}
		switch (opcode & 0x70)
		{
		case 0x00:
			STCMSR(sh4, Rn); break;
		case 0x10:
			STCMGBR(sh4, Rn); break;
		case 0x20:
			STCMVBR(sh4, Rn); break;
		case 0x30:
			STCMSSR(sh4, Rn); break;
		case 0x40:
			STCMSPC(sh4, Rn); break;
		}
		break;
	case 0x4:
		switch (opcode & 0x30)
		{
		case 0x00:
			ROTL(sh4, Rn); break;
		case 0x20:
			ROTCL(sh4, Rn); break;
		}
		break;
	case 0x5:
		switch (opcode & 0x30)
		{
		case 0x00:
			ROTR(sh4, Rn); break;
		case 0x10:
			CMPPL(sh4, Rn); break;
		case 0x20:
			ROTCR(sh4, Rn); break;
		}
		break;
	case 0x6:
		switch (opcode & 0xF0)
		{
		case 0x00:
			LDSMMACH(sh4, Rn); break;
		case 0x10:
			LDSMMACL(sh4, Rn); break;
		case 0x20:
			LDSMPR(sh4, Rn); break;
		case 0x50:
			LDSMFPUL(sh4, Rn); break;
		case 0x60:
			LDSMFPSCR(sh4, Rn); break;
		case 0xF0:
			LDCMDBR(sh4, Rn); break;
		}
		break;
	case 0x7:
		if (opcode & 0x80) {
			LDCMRBANK(sh4, Rm,Rn); return;
		}
		switch (opcode & 0x70)
		{
		case 0x00:
			LDCMSR(sh4, Rn); break;
		case 0x10:
			LDCMGBR(sh4, Rn); break;
		case 0x20:
			LDCMVBR(sh4, Rn); break;
		case 0x30:
			LDCMSSR(sh4, Rn); break;
		case 0x40:
			LDCMSPC(sh4, Rn); break;
		}
		break;
	case 0x8:
		switch (opcode & 0x30)
		{
		case 0x00:
			SHLL2(sh4, Rn); break;
		case 0x10:
			SHLL8(sh4, Rn); break;
		case 0x20:
			SHLL16(sh4, Rn); break;
		}
		break;
	case 0x9:
		switch (opcode & 0x30)
		{
		case 0x00:
			SHLR2(sh4, Rn); break;
		case 0x10:
			SHLR8(sh4, Rn); break;
		case 0x20:
			SHLR16(sh4, Rn); break;
		}
		break;
	case 0xA:
		switch (opcode & 0xF0)
		{
		case 0x00:
			LDSMACH(sh4, Rn); break;
		case 0x10:
			LDSMACL(sh4, Rn); break;
		case 0x20:
			LDSPR(sh4, Rn); break;
		case 0x50:
			LDSFPUL(sh4, Rn); break;
		case 0x60:
			LDSFPSCR(sh4, Rn); break;
		case 0xF0:
			LDCDBR(sh4, Rn); break;
		}
		break;
	case 0xB:
		switch (opcode & 0x30)
		{
		case 0x00:
			JSR(sh4, Rn); break;
		case 0x10:
			TAS(sh4, Rn); break;
		case 0x20:
			JMP(sh4, Rn); break;
		}
		break;
	case 0xC:
		SHAD(sh4, Rm,Rn); break;
	case 0xD:
		SHLD(sh4, Rm,Rn); break;
	case 0xE:
		if (opcode & 0x80) {
			LDCRBANK(sh4, Rm,Rn); return;
		}
		switch (opcode & 0x70)
		{
		case 0x00:
			LDCSR(sh4, Rn); break;
		case 0x10:
			LDCGBR(sh4, Rn); break;
		case 0x20:
			LDCVBR(sh4, Rn); break;
		case 0x30:
			LDCSSR(sh4, Rn); break;
		case 0x40:
			LDCSPC(sh4, Rn); break;
		}
		break;
	case 0xF:
		MAC_W(sh4, Rm, Rn); break;
	}
}

INLINE void op0101(SH4 *sh4, UINT16 opcode)
{
	MOVLL4(sh4, Rm, opcode & 0x0f, Rn);
}

INLINE void op0110(SH4 *sh4, UINT16 opcode)
{
	switch (opcode & 15)
	{
	case  0: MOVBL(sh4, Rm, Rn); 				break;
	case  1: MOVWL(sh4, Rm, Rn); 				break;
	case  2: MOVLL(sh4, Rm, Rn); 				break;
	case  3: MOV(sh4, Rm, Rn);					break;
	case  4: MOVBP(sh4, Rm, Rn); 				break;
	case  5: MOVWP(sh4, Rm, Rn); 				break;
	case  6: MOVLP(sh4, Rm, Rn); 				break;
	case  7: NOT(sh4, Rm, Rn);					break;
	case  8: SWAPB(sh4, Rm, Rn); 				break;
	case  9: SWAPW(sh4, Rm, Rn); 				break;
	case 10: NEGC(sh4, Rm, Rn);					break;
	case 11: NEG(sh4, Rm, Rn);					break;
	case 12: EXTUB(sh4, Rm, Rn); 				break;
	case 13: EXTUW(sh4, Rm, Rn); 				break;
	case 14: EXTSB(sh4, Rm, Rn); 				break;
	case 15: EXTSW(sh4, Rm, Rn); 				break;
	}
}

INLINE void op0111(SH4 *sh4, UINT16 opcode)
{
	ADDI(sh4, opcode & 0xff, Rn);
}

INLINE void op1000(SH4 *sh4, UINT16 opcode)
{
	switch ( opcode  & (15<<8) )
	{
	case  0 << 8: MOVBS4(sh4, opcode & 0x0f, Rm); 	break;
	case  1 << 8: MOVWS4(sh4, opcode & 0x0f, Rm); 	break;
	case  2<< 8: NOP(sh4); 				break;
	case  3<< 8: NOP(sh4); 				break;
	case  4<< 8: MOVBL4(sh4, Rm, opcode & 0x0f); 	break;
	case  5<< 8: MOVWL4(sh4, Rm, opcode & 0x0f); 	break;
	case  6<< 8: NOP(sh4); 				break;
	case  7<< 8: NOP(sh4); 				break;
	case  8<< 8: CMPIM(sh4, opcode & 0xff);		break;
	case  9<< 8: BT(sh4, opcode & 0xff); 		break;
	case 10<< 8: NOP(sh4); 				break;
	case 11<< 8: BF(sh4, opcode & 0xff); 		break;
	case 12<< 8: NOP(sh4); 				break;
	case 13<< 8: BTS(sh4, opcode & 0xff);		break;
	case 14<< 8: NOP(sh4); 				break;
	case 15<< 8: BFS(sh4, opcode & 0xff);		break;
	}
}


INLINE void op1001(SH4 *sh4, UINT16 opcode)
{
	MOVWI(sh4, opcode & 0xff, Rn);
}

INLINE void op1010(SH4 *sh4, UINT16 opcode)
{
	BRA(sh4, opcode & 0xfff);
}

INLINE void op1011(SH4 *sh4, UINT16 opcode)
{
	BSR(sh4, opcode & 0xfff);
}

INLINE void op1100(SH4 *sh4, UINT16 opcode)
{
	switch (opcode & (15<<8))
	{
	case  0<<8: MOVBSG(sh4, opcode & 0xff); 		break;
	case  1<<8: MOVWSG(sh4, opcode & 0xff); 		break;
	case  2<<8: MOVLSG(sh4, opcode & 0xff); 		break;
	case  3<<8: TRAPA(sh4, opcode & 0xff);		break;
	case  4<<8: MOVBLG(sh4, opcode & 0xff); 		break;
	case  5<<8: MOVWLG(sh4, opcode & 0xff); 		break;
	case  6<<8: MOVLLG(sh4, opcode & 0xff); 		break;
	case  7<<8: MOVA(sh4, opcode & 0xff);		break;
	case  8<<8: TSTI(sh4, opcode & 0xff);		break;
	case  9<<8: ANDI(sh4, opcode & 0xff);		break;
	case 10<<8: XORI(sh4, opcode & 0xff);		break;
	case 11<<8: ORI(sh4, opcode & 0xff);			break;
	case 12<<8: TSTM(sh4, opcode & 0xff);		break;
	case 13<<8: ANDM(sh4, opcode & 0xff);		break;
	case 14<<8: XORM(sh4, opcode & 0xff);		break;
	case 15<<8: ORM(sh4, opcode & 0xff);			break;
	}
}

INLINE void op1101(SH4 *sh4, UINT16 opcode)
{
	MOVLI(sh4, opcode & 0xff, Rn);
}

INLINE void op1110(SH4 *sh4, UINT16 opcode)
{
	MOVI(sh4, opcode & 0xff, Rn);
}

/*  FMOV.S  @Rm+,FRn PR=0 SZ=0 1111nnnnmmmm1001 */
/*  FMOV    @Rm+,DRn PR=0 SZ=1 1111nnn0mmmm1001 */
/*  FMOV    @Rm+,XDn PR=0 SZ=1 1111nnn1mmmm1001 */
/*  FMOV    @Rm+,XDn PR=1      1111nnn1mmmm1001 */
INLINE void FMOVMRIFR(SH4 *sh4, UINT32 m,UINT32 n)
{
	if (sh4->fpu_pr) { /* PR = 1 */
		n = n & 14;
		sh4->ea = sh4->r[m];
		sh4->r[m] += 8;
#ifdef LSB_FIRST
		sh4->xf[n+1] = RL(sh4, sh4->ea );
		sh4->xf[n] = RL(sh4, sh4->ea+4 );
#else
		sh4->xf[n] = RL(sh4, sh4->ea );
		sh4->xf[n+1] = RL(sh4, sh4->ea+4 );
#endif
	} else {              /* PR = 0 */
		if (sh4->fpu_sz) { /* SZ = 1 */
			if (n & 1) {
				n = n & 14;
				sh4->ea = sh4->r[m];
				sh4->xf[n] = RL(sh4, sh4->ea );
				sh4->r[m] += 4;
				sh4->xf[n+1] = RL(sh4, sh4->ea+4 );
				sh4->r[m] += 4;
			} else {
				sh4->ea = sh4->r[m];
				sh4->fr[n] = RL(sh4, sh4->ea );
				sh4->r[m] += 4;
				sh4->fr[n+1] = RL(sh4, sh4->ea+4 );
				sh4->r[m] += 4;
			}
		} else {              /* SZ = 0 */
			sh4->ea = sh4->r[m];
			sh4->fr[n] = RL(sh4, sh4->ea );
			sh4->r[m] += 4;
		}
	}
}

/*  FMOV.S  FRm,@Rn PR=0 SZ=0 1111nnnnmmmm1010 */
/*  FMOV    DRm,@Rn PR=0 SZ=1 1111nnnnmmm01010 */
/*  FMOV    XDm,@Rn PR=0 SZ=1 1111nnnnmmm11010 */
/*  FMOV    XDm,@Rn PR=1      1111nnnnmmm11010 */
INLINE void FMOVFRMR(SH4 *sh4,UINT32 m,UINT32 n)
{
	if (sh4->fpu_pr) { /* PR = 1 */
		m= m & 14;
		sh4->ea = sh4->r[n];
#ifdef LSB_FIRST
		WL(sh4, sh4->ea,sh4->xf[m+1] );
		WL(sh4, sh4->ea+4,sh4->xf[m] );
#else
		WL(sh4, sh4->ea,sh4->xf[m] );
		WL(sh4, sh4->ea+4,sh4->xf[m+1] );
#endif
	} else {              /* PR = 0 */
		if (sh4->fpu_sz) { /* SZ = 1 */
			if (m & 1) {
				m= m & 14;
				sh4->ea = sh4->r[n];
				WL(sh4, sh4->ea,sh4->xf[m] );
				WL(sh4, sh4->ea+4,sh4->xf[m+1] );
			} else {
				sh4->ea = sh4->r[n];
				WL(sh4, sh4->ea,sh4->fr[m] );
				WL(sh4, sh4->ea+4,sh4->fr[m+1] );
			}
		} else {              /* SZ = 0 */
			sh4->ea = sh4->r[n];
			WL(sh4, sh4->ea,sh4->fr[m] );
		}
	}
}

/*  FMOV.S  FRm,@-Rn PR=0 SZ=0 1111nnnnmmmm1011 */
/*  FMOV    DRm,@-Rn PR=0 SZ=1 1111nnnnmmm01011 */
/*  FMOV    XDm,@-Rn PR=0 SZ=1 1111nnnnmmm11011 */
/*  FMOV    XDm,@-Rn PR=1      1111nnnnmmm11011 */
INLINE void FMOVFRMDR(SH4 *sh4,UINT32 m,UINT32 n)
{
	if (sh4->fpu_pr) { /* PR = 1 */
		m= m & 14;
		sh4->r[n] -= 8;
		sh4->ea = sh4->r[n];
#ifdef LSB_FIRST
		WL(sh4, sh4->ea,sh4->xf[m+1] );
		WL(sh4, sh4->ea+4,sh4->xf[m] );
#else
		WL(sh4, sh4->ea,sh4->xf[m] );
		WL(sh4, sh4->ea+4,sh4->xf[m+1] );
#endif
	} else {              /* PR = 0 */
		if (sh4->fpu_sz) { /* SZ = 1 */
			if (m & 1) {
				m= m & 14;
				sh4->r[n] -= 8;
				sh4->ea = sh4->r[n];
				WL(sh4, sh4->ea,sh4->xf[m] );
				WL(sh4, sh4->ea+4,sh4->xf[m+1] );
			} else {
				sh4->r[n] -= 8;
				sh4->ea = sh4->r[n];
				WL(sh4, sh4->ea,sh4->fr[m] );
				WL(sh4, sh4->ea+4,sh4->fr[m+1] );
			}
		} else {              /* SZ = 0 */
			sh4->r[n] -= 4;
			sh4->ea = sh4->r[n];
			WL(sh4, sh4->ea,sh4->fr[m] );
		}
	}
}

/*  FMOV.S  FRm,@(R0,Rn) PR=0 SZ=0 1111nnnnmmmm0111 */
/*  FMOV    DRm,@(R0,Rn) PR=0 SZ=1 1111nnnnmmm00111 */
/*  FMOV    XDm,@(R0,Rn) PR=0 SZ=1 1111nnnnmmm10111 */
/*  FMOV    XDm,@(R0,Rn) PR=1      1111nnnnmmm10111 */
INLINE void FMOVFRS0(SH4 *sh4,UINT32 m,UINT32 n)
{
	if (sh4->fpu_pr) { /* PR = 1 */
		m= m & 14;
		sh4->ea = sh4->r[0] + sh4->r[n];
#ifdef LSB_FIRST
		WL(sh4, sh4->ea,sh4->xf[m+1] );
		WL(sh4, sh4->ea+4,sh4->xf[m] );
#else
		WL(sh4, sh4->ea,sh4->xf[m] );
		WL(sh4, sh4->ea+4,sh4->xf[m+1] );
#endif
	} else {              /* PR = 0 */
		if (sh4->fpu_sz) { /* SZ = 1 */
			if (m & 1) {
				m= m & 14;
				sh4->ea = sh4->r[0] + sh4->r[n];
				WL(sh4, sh4->ea,sh4->xf[m] );
				WL(sh4, sh4->ea+4,sh4->xf[m+1] );
			} else {
				sh4->ea = sh4->r[0] + sh4->r[n];
				WL(sh4, sh4->ea,sh4->fr[m] );
				WL(sh4, sh4->ea+4,sh4->fr[m+1] );
			}
		} else {              /* SZ = 0 */
			sh4->ea = sh4->r[0] + sh4->r[n];
			WL(sh4, sh4->ea,sh4->fr[m] );
		}
	}
}

/*  FMOV.S  @(R0,Rm),FRn PR=0 SZ=0 1111nnnnmmmm0110 */
/*  FMOV    @(R0,Rm),DRn PR=0 SZ=1 1111nnn0mmmm0110 */
/*  FMOV    @(R0,Rm),XDn PR=0 SZ=1 1111nnn1mmmm0110 */
/*  FMOV    @(R0,Rm),XDn PR=1      1111nnn1mmmm0110 */
INLINE void FMOVS0FR(SH4 *sh4,UINT32 m,UINT32 n)
{
	if (sh4->fpu_pr) { /* PR = 1 */
		n= n & 14;
		sh4->ea = sh4->r[0] + sh4->r[m];
#ifdef LSB_FIRST
		sh4->xf[n+1] = RL(sh4, sh4->ea );
		sh4->xf[n] = RL(sh4, sh4->ea+4 );
#else
		sh4->xf[n] = RL(sh4, sh4->ea );
		sh4->xf[n+1] = RL(sh4, sh4->ea+4 );
#endif
	} else {              /* PR = 0 */
		if (sh4->fpu_sz) { /* SZ = 1 */
			if (n & 1) {
				n= n & 14;
				sh4->ea = sh4->r[0] + sh4->r[m];
				sh4->xf[n] = RL(sh4, sh4->ea );
				sh4->xf[n+1] = RL(sh4, sh4->ea+4 );
			} else {
				sh4->ea = sh4->r[0] + sh4->r[m];
				sh4->fr[n] = RL(sh4, sh4->ea );
				sh4->fr[n+1] = RL(sh4, sh4->ea+4 );
			}
		} else {              /* SZ = 0 */
			sh4->ea = sh4->r[0] + sh4->r[m];
			sh4->fr[n] = RL(sh4, sh4->ea );
		}
	}
}

/*  FMOV.S  @Rm,FRn PR=0 SZ=0 1111nnnnmmmm1000 */
/*  FMOV    @Rm,DRn PR=0 SZ=1 1111nnn0mmmm1000 */
/*  FMOV    @Rm,XDn PR=0 SZ=1 1111nnn1mmmm1000 */
/*  FMOV    @Rm,XDn PR=1      1111nnn1mmmm1000 */
/*  FMOV    @Rm,DRn PR=1      1111nnn0mmmm1000 */
INLINE void FMOVMRFR(SH4 *sh4,UINT32 m,UINT32 n)
{
	if (sh4->fpu_pr) { /* PR = 1 */
		if (n & 1) {
			n= n & 14;
			sh4->ea = sh4->r[m];
#ifdef LSB_FIRST
			sh4->xf[n+1] = RL(sh4, sh4->ea );
			sh4->xf[n] = RL(sh4, sh4->ea+4 );
#else
			sh4->xf[n] = RL(sh4, sh4->ea );
			sh4->xf[n+1] = RL(sh4, sh4->ea+4 );
#endif
		} else {
			n= n & 14;
			sh4->ea = sh4->r[m];
#ifdef LSB_FIRST
			sh4->fr[n+1] = RL(sh4, sh4->ea );
			sh4->fr[n] = RL(sh4, sh4->ea+4 );
#else
			sh4->fr[n] = RL(sh4, sh4->ea );
			sh4->fr[n+1] = RL(sh4, sh4->ea+4 );
#endif
		}
	} else {              /* PR = 0 */
		if (sh4->fpu_sz) { /* SZ = 1 */
			if (n & 1) {
				n= n & 14;
				sh4->ea = sh4->r[m];
				sh4->xf[n] = RL(sh4, sh4->ea );
				sh4->xf[n+1] = RL(sh4, sh4->ea+4 );
			} else {
				n= n & 14;
				sh4->ea = sh4->r[m];
				sh4->fr[n] = RL(sh4, sh4->ea );
				sh4->fr[n+1] = RL(sh4, sh4->ea+4 );
			}
		} else {              /* SZ = 0 */
			sh4->ea = sh4->r[m];
			sh4->fr[n] = RL(sh4, sh4->ea );
		}
	}
}

/*  FMOV    FRm,FRn PR=0 SZ=0 FRm -> FRn 1111nnnnmmmm1100 */
/*  FMOV    DRm,DRn PR=0 SZ=1 DRm -> DRn 1111nnn0mmm01100 */
/*  FMOV    XDm,DRn PR=1      XDm -> DRn 1111nnn0mmm11100 */
/*  FMOV    DRm,XDn PR=1      DRm -> XDn 1111nnn1mmm01100 */
/*  FMOV    XDm,XDn PR=1      XDm -> XDn 1111nnn1mmm11100 */
INLINE void FMOVFR(SH4 *sh4,UINT32 m,UINT32 n)
{
	if ((sh4->fpu_sz == 0) && (sh4->fpu_pr == 0)) /* SZ = 0 */
		sh4->fr[n] = sh4->fr[m];
	else { /* SZ = 1 or PR = 1 */
		if (m & 1) {
			if (n & 1) {
				sh4->xf[n & 14] = sh4->xf[m & 14];
				sh4->xf[n | 1] = sh4->xf[m | 1];
			} else {
				sh4->fr[n] = sh4->xf[m & 14];
				sh4->fr[n | 1] = sh4->xf[m | 1];
			}
		} else {
			if (n & 1) {
				sh4->xf[n & 14] = sh4->fr[m];
				sh4->xf[n | 1] = sh4->fr[m | 1]; // (a&14)+1 -> a|1
			} else {
				sh4->fr[n] = sh4->fr[m];
				sh4->fr[n | 1] = sh4->fr[m | 1];
			}
		}
	}
}

/*  FLDI1  FRn 1111nnnn10011101 */
INLINE void FLDI1(SH4 *sh4, UINT32 n)
{
	sh4->fr[n] = 0x3F800000;
}

/*  FLDI0  FRn 1111nnnn10001101 */
INLINE void FLDI0(SH4 *sh4, UINT32 n)
{
	sh4->fr[n] = 0;
}

/*  FLDS FRm,FPUL 1111mmmm00011101 */
INLINE void	FLDS(SH4 *sh4, UINT32 m)
{
	sh4->fpul = sh4->fr[m];
}

/*  FSTS FPUL,FRn 1111nnnn00001101 */
INLINE void	FSTS(SH4 *sh4, UINT32 n)
{
	sh4->fr[n] = sh4->fpul;
}

/* FRCHG 1111101111111101 */
INLINE void FRCHG(SH4 *sh4)
{
	sh4->fpscr ^= FR;
	sh4_swap_fp_registers(sh4);
}

/* FSCHG 1111001111111101 */
INLINE void FSCHG(SH4 *sh4)
{
	sh4->fpscr ^= SZ;
	sh4->fpu_sz = (sh4->fpscr & SZ) ? 1 : 0;
}

/* FTRC FRm,FPUL PR=0 1111mmmm00111101 */
/* FTRC DRm,FPUL PR=1 1111mmm000111101 */
INLINE void FTRC(SH4 *sh4, UINT32 n)
{
	if (sh4->fpu_pr) { /* PR = 1 */
		n = n & 14;
		*((INT32 *)&sh4->fpul) = (INT32)FP_RFD(n);
	} else {              /* PR = 0 */
		/* read sh4->fr[n] as float -> truncate -> fpul(32) */
		*((INT32 *)&sh4->fpul) = (INT32)FP_RFS(n);
	}
}

/* FLOAT FPUL,FRn PR=0 1111nnnn00101101 */
/* FLOAT FPUL,DRn PR=1 1111nnn000101101 */
INLINE void FLOAT(SH4 *sh4, UINT32 n)
{
	if (sh4->fpu_pr) { /* PR = 1 */
		n = n & 14;
		FP_RFD(n) = (double)*((INT32 *)&sh4->fpul);
	} else {              /* PR = 0 */
		FP_RFS(n) = (float)*((INT32 *)&sh4->fpul);
	}
}

/* FNEG FRn PR=0 1111nnnn01001101 */
/* FNEG DRn PR=1 1111nnn001001101 */
INLINE void FNEG(SH4 *sh4, UINT32 n)
{
	if (sh4->fpu_pr) { /* PR = 1 */
		FP_RFD(n) = -FP_RFD(n);
	} else {              /* PR = 0 */
		FP_RFS(n) = -FP_RFS(n);
	}
}

/* FABS FRn PR=0 1111nnnn01011101 */
/* FABS DRn PR=1 1111nnn001011101 */
INLINE void FABS(SH4 *sh4, UINT32 n)
{
	if (sh4->fpu_pr) { /* PR = 1 */
#ifdef LSB_FIRST
		n = n | 1; // n & 14 + 1
		sh4->fr[n] = sh4->fr[n] & 0x7fffffff;
#else
		n = n & 14;
		sh4->fr[n] = sh4->fr[n] & 0x7fffffff;
#endif
	} else {              /* PR = 0 */
		sh4->fr[n] = sh4->fr[n] & 0x7fffffff;
	}
}

/* FCMP/EQ FRm,FRn PR=0 1111nnnnmmmm0100 */
/* FCMP/EQ DRm,DRn PR=1 1111nnn0mmm00100 */
INLINE void FCMP_EQ(SH4 *sh4, UINT32 m,UINT32 n)
{
	if (sh4->fpu_pr) { /* PR = 1 */
		n = n & 14;
		m = m & 14;
		if (FP_RFD(n) == FP_RFD(m))
			sh4->sr |= T;
		else
			sh4->sr &= ~T;
	} else {              /* PR = 0 */
		if (FP_RFS(n) == FP_RFS(m))
			sh4->sr |= T;
		else
			sh4->sr &= ~T;
	}
}

/* FCMP/GT FRm,FRn PR=0 1111nnnnmmmm0101 */
/* FCMP/GT DRm,DRn PR=1 1111nnn0mmm00101 */
INLINE void FCMP_GT(SH4 *sh4, UINT32 m,UINT32 n)
{
	if (sh4->fpu_pr) { /* PR = 1 */
		n = n & 14;
		m = m & 14;
		if (FP_RFD(n) > FP_RFD(m))
			sh4->sr |= T;
		else
			sh4->sr &= ~T;
	} else {              /* PR = 0 */
		if (FP_RFS(n) > FP_RFS(m))
			sh4->sr |= T;
		else
			sh4->sr &= ~T;
	}
}

/* FCNVDS DRm,FPUL PR=1 1111mmm010111101 */
INLINE void FCNVDS(SH4 *sh4, UINT32 n)
{
	if (sh4->fpu_pr) { /* PR = 1 */
		n = n & 14;
#ifdef LSB_FIRST
		if (sh4->fpscr & RM)
			sh4->fr[n] &= 0xe0000000; /* round toward zero*/
#else
		if (sh4->fpscr & RM)
			sh4->fr[n | 1] &= 0xe0000000; /* round toward zero*/
#endif
		*((float *)&sh4->fpul) = (float)FP_RFD(n);
	}
}

/* FCNVSD FPUL, DRn PR=1 1111nnn010101101 */
INLINE void FCNVSD(SH4 *sh4, UINT32 n)
{
	if (sh4->fpu_pr) { /* PR = 1 */
		n = n & 14;
		FP_RFD(n) = (double)*((float *)&sh4->fpul);
	}
}

/* FADD FRm,FRn PR=0 1111nnnnmmmm0000 */
/* FADD DRm,DRn PR=1 1111nnn0mmm00000 */
INLINE void FADD(SH4 *sh4, UINT32 m,UINT32 n)
{
	if (sh4->fpu_pr) { /* PR = 1 */
		n = n & 14;
		m = m & 14;
		FP_RFD(n) = FP_RFD(n) + FP_RFD(m);
	} else {              /* PR = 0 */
		FP_RFS(n) = FP_RFS(n) + FP_RFS(m);
	}
}

/* FSUB FRm,FRn PR=0 1111nnnnmmmm0001 */
/* FSUB DRm,DRn PR=1 1111nnn0mmm00001 */
INLINE void FSUB(SH4 *sh4, UINT32 m,UINT32 n)
{
	if (sh4->fpu_pr) { /* PR = 1 */
		n = n & 14;
		m = m & 14;
		FP_RFD(n) = FP_RFD(n) - FP_RFD(m);
	} else {              /* PR = 0 */
		FP_RFS(n) = FP_RFS(n) - FP_RFS(m);
	}
}


/* FMUL FRm,FRn PR=0 1111nnnnmmmm0010 */
/* FMUL DRm,DRn PR=1 1111nnn0mmm00010 */
INLINE void FMUL(SH4 *sh4, UINT32 m,UINT32 n)
{
	if (sh4->fpu_pr) { /* PR = 1 */
		n = n & 14;
		m = m & 14;
		FP_RFD(n) = FP_RFD(n) * FP_RFD(m);
	} else {              /* PR = 0 */
		FP_RFS(n) = FP_RFS(n) * FP_RFS(m);
	}
}

/* FDIV FRm,FRn PR=0 1111nnnnmmmm0011 */
/* FDIV DRm,DRn PR=1 1111nnn0mmm00011 */
INLINE void FDIV(SH4 *sh4, UINT32 m,UINT32 n)
{
	if (sh4->fpu_pr) { /* PR = 1 */
		n = n & 14;
		m = m & 14;
		if (FP_RFD(m) == 0)
			return;
		FP_RFD(n) = FP_RFD(n) / FP_RFD(m);
	} else {              /* PR = 0 */
		if (FP_RFS(m) == 0)
			return;
		FP_RFS(n) = FP_RFS(n) / FP_RFS(m);
	}
}

/* FMAC FR0,FRm,FRn PR=0 1111nnnnmmmm1110 */
INLINE void FMAC(SH4 *sh4, UINT32 m,UINT32 n)
{
	if (sh4->fpu_pr == 0) { /* PR = 0 */
		FP_RFS(n) = (FP_RFS(0) * FP_RFS(m)) + FP_RFS(n);
	}
}

/* FSQRT FRn PR=0 1111nnnn01101101 */
/* FSQRT DRn PR=1 1111nnnn01101101 */
INLINE void FSQRT(SH4 *sh4, UINT32 n)
{
	if (sh4->fpu_pr) { /* PR = 1 */
		n = n & 14;
		if (FP_RFD(n) < 0)
			return;
		FP_RFD(n) = sqrtf(FP_RFD(n));
	} else {              /* PR = 0 */
		if (FP_RFS(n) < 0)
			return;
		FP_RFS(n) = sqrtf(FP_RFS(n));
	}
}

/* FSRRA FRn PR=0 1111nnnn01111101 */
INLINE void FSRRA(SH4 *sh4, UINT32 n)
{
	if (FP_RFS(n) < 0)
		return;
	FP_RFS(n) = 1.0 / sqrtf(FP_RFS(n));
}

/*  FSSCA FPUL,FRn PR=0 1111nnn011111101 */
INLINE void FSSCA(SH4 *sh4, UINT32 n)
{
float angle;

	angle = (((float)(sh4->fpul & 0xFFFF)) / 65536.0) * 2.0 * M_PI;
	FP_RFS(n) = sinf(angle);
	FP_RFS(n+1) = cosf(angle);
}

/* FIPR FVm,FVn PR=0 1111nnmm11101101 */
INLINE void FIPR(SH4 *sh4, UINT32 n)
{
UINT32 m;
float ml[4];
int a;

	m = (n & 3) << 2;
	n = n & 12;
	for (a = 0;a < 4;a++)
		ml[a] = FP_RFS(n+a) * FP_RFS(m+a);
	FP_RFS(n+3) = ml[0] + ml[1] + ml[2] + ml[3];
}

/* FTRV XMTRX,FVn PR=0 1111nn0111111101 */
INLINE void FTRV(SH4 *sh4, UINT32 n)
{
int i,j;
float sum[4];

	n = n & 12;
	for (i = 0;i < 4;i++) {
		sum[i] = 0;
		for (j=0;j < 4;j++)
			sum[i] += FP_XFS((j << 2) + i)*FP_RFS(n + j);
	}
	for (i = 0;i < 4;i++)
		FP_RFS(n + i) = sum[i];
}

INLINE void op1111(SH4 *sh4, UINT16 opcode)
{
	switch (opcode & 0xf)
	{
		case 0:
			FADD(sh4, Rm,Rn);
			break;
		case 1:
			FSUB(sh4, Rm,Rn);
			break;
		case 2:
			FMUL(sh4, Rm,Rn);
			break;
		case 3:
			FDIV(sh4, Rm,Rn);
			break;
		case 4:
			FCMP_EQ(sh4, Rm,Rn);
			break;
		case 5:
			FCMP_GT(sh4, Rm,Rn);
			break;
		case 6:
			FMOVS0FR(sh4, Rm,Rn);
			break;
		case 7:
			FMOVFRS0(sh4, Rm,Rn);
			break;
		case 8:
			FMOVMRFR(sh4, Rm,Rn);
			break;
		case 9:
			FMOVMRIFR(sh4, Rm,Rn);
			break;
		case 10:
			FMOVFRMR(sh4, Rm,Rn);
			break;
		case 11:
			FMOVFRMDR(sh4, Rm,Rn);
			break;
		case 12:
			FMOVFR(sh4, Rm,Rn);
			break;
		case 13:
			switch (opcode & 0xF0)
			{
				case 0x00:
					FSTS(sh4, Rn);
					break;
				case 0x10:
					FLDS(sh4, Rn);
					break;
				case 0x20:
					FLOAT(sh4, Rn);
					break;
				case 0x30:
					FTRC(sh4, Rn);
					break;
				case 0x40:
					FNEG(sh4, Rn);
					break;
				case 0x50:
					FABS(sh4, Rn);
					break;
				case 0x60:
					FSQRT(sh4, Rn);
					break;
				case 0x70:
					FSRRA(sh4, Rn);
					break;
				case 0x80:
					FLDI0(sh4, Rn);
					break;
				case 0x90:
					FLDI1(sh4, Rn);
					break;
				case 0xA0:
					FCNVSD(sh4, Rn);
					break;
				case 0xB0:
					FCNVDS(sh4, Rn);
					break;
				case 0xE0:
					FIPR(sh4, Rn);
					break;
				case 0xF0:
					if (opcode & 0x100) {
						if (opcode & 0x200) {
							switch (opcode & 0xC00)
							{
								case 0x000:
									FSCHG(sh4);
									break;
								case 0x800:
									FRCHG(sh4);
									break;
								default:
									debugger_break(sh4->device->machine);
									break;
							}
						} else {
							FTRV(sh4, Rn);
						}
					} else {
						FSSCA(sh4, Rn);
					}
					break;
				default:
					debugger_break(sh4->device->machine);
					break;
			}
			break;
		case 14:
			FMAC(sh4, Rm,Rn);
			break;
		default:
			debugger_break(sh4->device->machine);
			break;
	}
}

/*****************************************************************************
 *  MAME CPU INTERFACE
 *****************************************************************************/

static CPU_RESET( sh4 )
{
	SH4 *sh4 = device->token;
	void *tsaved[4];
	emu_timer *tsave[5];
	UINT32 *m;
	int save_is_slave;
	int	savecpu_clock, savebus_clock, savepm_clock;

	void (*f)(UINT32 data);
	cpu_irq_callback save_irqcallback;

	m = sh4->m;
	tsaved[0] = sh4->dma_timer[0];
	tsaved[1] = sh4->dma_timer[1];
	tsaved[2] = sh4->dma_timer[2];
	tsaved[3] = sh4->dma_timer[3];
	tsave[0] = sh4->refresh_timer;
	tsave[1] = sh4->rtc_timer;
	tsave[2] = sh4->timer[0];
	tsave[3] = sh4->timer[1];
	tsave[4] = sh4->timer[2];

	f = sh4->ftcsr_read_callback;
	save_irqcallback = sh4->irq_callback;
	save_is_slave = sh4->is_slave;
	savecpu_clock = sh4->cpu_clock;
	savebus_clock = sh4->bus_clock;
	savepm_clock = sh4->pm_clock;
	memset(sh4, 0, sizeof(*sh4));
	sh4->is_slave = save_is_slave;
	sh4->cpu_clock = savecpu_clock;
	sh4->bus_clock = savebus_clock;
	sh4->pm_clock = savepm_clock;
	sh4->ftcsr_read_callback = f;
	sh4->irq_callback = save_irqcallback;
	sh4->device = device;
	sh4->internal = memory_find_address_space(device, ADDRESS_SPACE_PROGRAM);
	sh4->program = memory_find_address_space(device, ADDRESS_SPACE_PROGRAM);
	sh4->io = memory_find_address_space(device, ADDRESS_SPACE_IO);

	sh4->dma_timer[0] = tsaved[0];
	sh4->dma_timer[1] = tsaved[1];
	sh4->dma_timer[2] = tsaved[2];
	sh4->dma_timer[3] = tsaved[3];
	sh4->refresh_timer = tsave[0];
	sh4->rtc_timer = tsave[1];
	sh4->timer[0] = tsave[2];
	sh4->timer[1] = tsave[3];
	sh4->timer[2] = tsave[4];
	sh4->m = m;
	memset(sh4->m, 0, 16384*4);
	sh4_default_exception_priorities(sh4);
	memset(sh4->exception_requesting, 0, sizeof(sh4->exception_requesting));

	timer_adjust_oneshot(sh4->rtc_timer, ATTOTIME_IN_HZ(128), 0);
	sh4->m[RCR2] = 0x09;
	sh4->m[TCOR0] = 0xffffffff;
	sh4->m[TCNT0] = 0xffffffff;
	sh4->m[TCOR1] = 0xffffffff;
	sh4->m[TCNT1] = 0xffffffff;
	sh4->m[TCOR2] = 0xffffffff;
	sh4->m[TCNT2] = 0xffffffff;

	sh4->pc = 0xa0000000;
	sh4->r[15] = RL(sh4,4);
	sh4->sr = 0x700000f0;
	sh4->fpscr = 0x00040001;
	sh4->fpu_sz = (sh4->fpscr & SZ) ? 1 : 0;
	sh4->fpu_pr = (sh4->fpscr & PR) ? 1 : 0;
	sh4->fpul = 0;
	sh4->dbr = 0;

	sh4->internal_irq_level = -1;
	sh4->irln = 15;
}

/* Execute cycles - returns number of cycles actually run */
static CPU_EXECUTE( sh4 )
{
	SH4 *sh4 = device->token;
	sh4->sh4_icount = cycles;

	if (sh4->cpu_off)
		return 0;

	do
	{
		UINT32 opcode;

		if (sh4->delay)
		{
			opcode = memory_decrypted_read_word(sh4->program, WORD2_XOR_LE((UINT32)(sh4->delay & AM)));
			sh4->pc -= 2;
		}
		else
			opcode = memory_decrypted_read_word(sh4->program, WORD2_XOR_LE((UINT32)(sh4->pc & AM)));

		debugger_instruction_hook(device, sh4->pc & AM);

		sh4->delay = 0;
		sh4->pc += 2;
		sh4->ppc = sh4->pc;

		switch (opcode & ( 15 << 12))
		{
		case  0<<12: op0000(sh4, opcode); break;
		case  1<<12: op0001(sh4, opcode); break;
		case  2<<12: op0010(sh4, opcode); break;
		case  3<<12: op0011(sh4, opcode); break;
		case  4<<12: op0100(sh4, opcode); break;
		case  5<<12: op0101(sh4, opcode); break;
		case  6<<12: op0110(sh4, opcode); break;
		case  7<<12: op0111(sh4, opcode); break;
		case  8<<12: op1000(sh4, opcode); break;
		case  9<<12: op1001(sh4, opcode); break;
		case 10<<12: op1010(sh4, opcode); break;
		case 11<<12: op1011(sh4, opcode); break;
		case 12<<12: op1100(sh4, opcode); break;
		case 13<<12: op1101(sh4, opcode); break;
		case 14<<12: op1110(sh4, opcode); break;
		default: op1111(sh4, opcode); break;
		}

		if (sh4->test_irq && !sh4->delay)
		{
			sh4_check_pending_irq(sh4, "mame_sh4_execute");
		}
		sh4->sh4_icount--;
	} while( sh4->sh4_icount > 0 );

	return cycles - sh4->sh4_icount;
}

static CPU_DISASSEMBLE( sh4 )
{
	return DasmSH4( buffer, pc, (oprom[1] << 8) | oprom[0] );
}

static CPU_INIT( sh4 )
{
	const struct sh4_config *conf = device->static_config;
	SH4 *sh4 = device->token;

	sh4_common_init(device);

	sh4_parse_configuration(sh4, conf);

	sh4->irq_callback = irqcallback;
	sh4->device = device;
	sh4->internal = memory_find_address_space(device, ADDRESS_SPACE_PROGRAM);
	sh4->program = memory_find_address_space(device, ADDRESS_SPACE_PROGRAM);
	sh4->io = memory_find_address_space(device, ADDRESS_SPACE_IO);
	sh4_default_exception_priorities(sh4);
	sh4->irln = 15;
	sh4->test_irq = 0;

	state_save_register_device_item(device, 0, sh4->pc);
	state_save_register_device_item(device, 0, sh4->r[15]);
	state_save_register_device_item(device, 0, sh4->sr);
	state_save_register_device_item(device, 0, sh4->pr);
	state_save_register_device_item(device, 0, sh4->gbr);
	state_save_register_device_item(device, 0, sh4->vbr);
	state_save_register_device_item(device, 0, sh4->mach);
	state_save_register_device_item(device, 0, sh4->macl);
	state_save_register_device_item(device, 0, sh4->spc);
	state_save_register_device_item(device, 0, sh4->ssr);
	state_save_register_device_item(device, 0, sh4->sgr);
	state_save_register_device_item(device, 0, sh4->fpscr);
	state_save_register_device_item(device, 0, sh4->r[ 0]);
	state_save_register_device_item(device, 0, sh4->r[ 1]);
	state_save_register_device_item(device, 0, sh4->r[ 2]);
	state_save_register_device_item(device, 0, sh4->r[ 3]);
	state_save_register_device_item(device, 0, sh4->r[ 4]);
	state_save_register_device_item(device, 0, sh4->r[ 5]);
	state_save_register_device_item(device, 0, sh4->r[ 6]);
	state_save_register_device_item(device, 0, sh4->r[ 7]);
	state_save_register_device_item(device, 0, sh4->r[ 8]);
	state_save_register_device_item(device, 0, sh4->r[ 9]);
	state_save_register_device_item(device, 0, sh4->r[10]);
	state_save_register_device_item(device, 0, sh4->r[11]);
	state_save_register_device_item(device, 0, sh4->r[12]);
	state_save_register_device_item(device, 0, sh4->r[13]);
	state_save_register_device_item(device, 0, sh4->r[14]);
	state_save_register_device_item(device, 0, sh4->fr[ 0]);
	state_save_register_device_item(device, 0, sh4->fr[ 1]);
	state_save_register_device_item(device, 0, sh4->fr[ 2]);
	state_save_register_device_item(device, 0, sh4->fr[ 3]);
	state_save_register_device_item(device, 0, sh4->fr[ 4]);
	state_save_register_device_item(device, 0, sh4->fr[ 5]);
	state_save_register_device_item(device, 0, sh4->fr[ 6]);
	state_save_register_device_item(device, 0, sh4->fr[ 7]);
	state_save_register_device_item(device, 0, sh4->fr[ 8]);
	state_save_register_device_item(device, 0, sh4->fr[ 9]);
	state_save_register_device_item(device, 0, sh4->fr[10]);
	state_save_register_device_item(device, 0, sh4->fr[11]);
	state_save_register_device_item(device, 0, sh4->fr[12]);
	state_save_register_device_item(device, 0, sh4->fr[13]);
	state_save_register_device_item(device, 0, sh4->fr[14]);
	state_save_register_device_item(device, 0, sh4->fr[15]);
	state_save_register_device_item(device, 0, sh4->xf[ 0]);
	state_save_register_device_item(device, 0, sh4->xf[ 1]);
	state_save_register_device_item(device, 0, sh4->xf[ 2]);
	state_save_register_device_item(device, 0, sh4->xf[ 3]);
	state_save_register_device_item(device, 0, sh4->xf[ 4]);
	state_save_register_device_item(device, 0, sh4->xf[ 5]);
	state_save_register_device_item(device, 0, sh4->xf[ 6]);
	state_save_register_device_item(device, 0, sh4->xf[ 7]);
	state_save_register_device_item(device, 0, sh4->xf[ 8]);
	state_save_register_device_item(device, 0, sh4->xf[ 9]);
	state_save_register_device_item(device, 0, sh4->xf[10]);
	state_save_register_device_item(device, 0, sh4->xf[11]);
	state_save_register_device_item(device, 0, sh4->xf[12]);
	state_save_register_device_item(device, 0, sh4->xf[13]);
	state_save_register_device_item(device, 0, sh4->xf[14]);
	state_save_register_device_item(device, 0, sh4->xf[15]);
	state_save_register_device_item(device, 0, sh4->ea);
	state_save_register_device_item(device, 0, sh4->fpul);
	state_save_register_device_item(device, 0, sh4->dbr);
	state_save_register_device_item_array(device, 0, sh4->exception_priority);
	state_save_register_device_item_array(device, 0, sh4->exception_requesting);

}

/**************************************************************************
 * Generic set_info
 **************************************************************************/

static CPU_SET_INFO( sh4 )
{
	SH4 *sh4 = device->token;

	switch (state)
	{
		/* --- the following bits of info are set as 64-bit signed integers --- */
		case CPUINFO_INT_INPUT_STATE + SH4_IRL0:		sh4_set_irq_line(sh4, SH4_IRL0, info->i);		break;
		case CPUINFO_INT_INPUT_STATE + SH4_IRL1:		sh4_set_irq_line(sh4, SH4_IRL1, info->i);		break;
		case CPUINFO_INT_INPUT_STATE + SH4_IRL2:		sh4_set_irq_line(sh4, SH4_IRL2, info->i);		break;
		case CPUINFO_INT_INPUT_STATE + SH4_IRL3:		sh4_set_irq_line(sh4, SH4_IRL3, info->i);		break;
		case CPUINFO_INT_INPUT_STATE + SH4_IRLn:		sh4_set_irq_line(sh4, SH4_IRLn, info->i);		break;
		case CPUINFO_INT_INPUT_STATE + INPUT_LINE_NMI:	sh4_set_irq_line(sh4, INPUT_LINE_NMI, info->i);	break;

		case CPUINFO_INT_REGISTER + SH4_PC:
		case CPUINFO_INT_PC:							sh4->pc = info->i; sh4->delay = 0;		break;
		case CPUINFO_INT_SP:							sh4->r[15] = info->i;    				break;
		case CPUINFO_INT_REGISTER + SH4_PR:   			sh4->pr = info->i;	   					break;
		case CPUINFO_INT_REGISTER + SH4_SR:
			sh4->sr = info->i;
			sh4_exception_recompute(sh4);
			sh4_check_pending_irq(sh4, "sh4_set_info");
			break;
		case CPUINFO_INT_REGISTER + SH4_GBR:			sh4->gbr = info->i;						break;
		case CPUINFO_INT_REGISTER + SH4_VBR:			sh4->vbr = info->i;						break;
		case CPUINFO_INT_REGISTER + SH4_DBR:			sh4->dbr = info->i;						break;
		case CPUINFO_INT_REGISTER + SH4_MACH: 			sh4->mach = info->i;						break;
		case CPUINFO_INT_REGISTER + SH4_MACL:			sh4->macl = info->i;						break;
		case CPUINFO_INT_REGISTER + SH4_R0:				sh4->r[ 0] = info->i;					break;
		case CPUINFO_INT_REGISTER + SH4_R1:				sh4->r[ 1] = info->i;					break;
		case CPUINFO_INT_REGISTER + SH4_R2:				sh4->r[ 2] = info->i;					break;
		case CPUINFO_INT_REGISTER + SH4_R3:				sh4->r[ 3] = info->i;					break;
		case CPUINFO_INT_REGISTER + SH4_R4:				sh4->r[ 4] = info->i;					break;
		case CPUINFO_INT_REGISTER + SH4_R5:				sh4->r[ 5] = info->i;					break;
		case CPUINFO_INT_REGISTER + SH4_R6:				sh4->r[ 6] = info->i;					break;
		case CPUINFO_INT_REGISTER + SH4_R7:				sh4->r[ 7] = info->i;					break;
		case CPUINFO_INT_REGISTER + SH4_R8:				sh4->r[ 8] = info->i;					break;
		case CPUINFO_INT_REGISTER + SH4_R9:				sh4->r[ 9] = info->i;					break;
		case CPUINFO_INT_REGISTER + SH4_R10:			sh4->r[10] = info->i;					break;
		case CPUINFO_INT_REGISTER + SH4_R11:			sh4->r[11] = info->i;					break;
		case CPUINFO_INT_REGISTER + SH4_R12:			sh4->r[12] = info->i;					break;
		case CPUINFO_INT_REGISTER + SH4_R13:			sh4->r[13] = info->i;					break;
		case CPUINFO_INT_REGISTER + SH4_R14:			sh4->r[14] = info->i;					break;
		case CPUINFO_INT_REGISTER + SH4_R15:			sh4->r[15] = info->i;					break;
		case CPUINFO_INT_REGISTER + SH4_EA:				sh4->ea = info->i;						break;
		case CPUINFO_STR_REGISTER + SH4_R0_BK0:			sh4->rbnk[0][0] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_R1_BK0:			sh4->rbnk[0][1] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_R2_BK0:			sh4->rbnk[0][2] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_R3_BK0:			sh4->rbnk[0][3] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_R4_BK0:			sh4->rbnk[0][4] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_R5_BK0:			sh4->rbnk[0][5] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_R6_BK0:			sh4->rbnk[0][6] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_R7_BK0:			sh4->rbnk[0][7] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_R0_BK1:			sh4->rbnk[1][0] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_R1_BK1:			sh4->rbnk[1][1] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_R2_BK1:			sh4->rbnk[1][2] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_R3_BK1:			sh4->rbnk[1][3] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_R4_BK1:			sh4->rbnk[1][4] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_R5_BK1:			sh4->rbnk[1][5] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_R6_BK1:			sh4->rbnk[1][6] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_R7_BK1:			sh4->rbnk[1][7] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_SPC:			sh4->spc = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_SSR:			sh4->ssr = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_SGR:			sh4->sgr = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FPSCR:			sh4->fpscr = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FPUL:			sh4->fpul = info->i; break;
#ifdef LSB_FIRST
		case CPUINFO_STR_REGISTER + SH4_FR0:			sh4->fr[ 0 ^ sh4->fpu_pr] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FR1:			sh4->fr[ 1 ^ sh4->fpu_pr] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FR2:			sh4->fr[ 2 ^ sh4->fpu_pr] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FR3:			sh4->fr[ 3 ^ sh4->fpu_pr] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FR4:			sh4->fr[ 4 ^ sh4->fpu_pr] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FR5:			sh4->fr[ 5 ^ sh4->fpu_pr] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FR6:			sh4->fr[ 6 ^ sh4->fpu_pr] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FR7:			sh4->fr[ 7 ^ sh4->fpu_pr] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FR8:			sh4->fr[ 8 ^ sh4->fpu_pr] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FR9:			sh4->fr[ 9 ^ sh4->fpu_pr] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FR10:			sh4->fr[10 ^ sh4->fpu_pr] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FR11:			sh4->fr[11 ^ sh4->fpu_pr] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FR12:			sh4->fr[12 ^ sh4->fpu_pr] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FR13:			sh4->fr[13 ^ sh4->fpu_pr] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FR14:			sh4->fr[14 ^ sh4->fpu_pr] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FR15:			sh4->fr[15 ^ sh4->fpu_pr] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF0:			sh4->xf[ 0 ^ sh4->fpu_pr] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF1:			sh4->xf[ 1 ^ sh4->fpu_pr] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF2:			sh4->xf[ 2 ^ sh4->fpu_pr] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF3:			sh4->xf[ 3 ^ sh4->fpu_pr] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF4:			sh4->xf[ 4 ^ sh4->fpu_pr] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF5:			sh4->xf[ 5 ^ sh4->fpu_pr] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF6:			sh4->xf[ 6 ^ sh4->fpu_pr] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF7:			sh4->xf[ 7 ^ sh4->fpu_pr] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF8:			sh4->xf[ 8 ^ sh4->fpu_pr] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF9:			sh4->xf[ 9 ^ sh4->fpu_pr] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF10:			sh4->xf[10 ^ sh4->fpu_pr] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF11:			sh4->xf[11 ^ sh4->fpu_pr] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF12:			sh4->xf[12 ^ sh4->fpu_pr] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF13:			sh4->xf[13 ^ sh4->fpu_pr] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF14:			sh4->xf[14 ^ sh4->fpu_pr] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF15:			sh4->xf[15 ^ sh4->fpu_pr] = info->i; break;
#else
		case CPUINFO_STR_REGISTER + SH4_FR0:			sh4->fr[ 0] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FR1:			sh4->fr[ 1] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FR2:			sh4->fr[ 2] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FR3:			sh4->fr[ 3] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FR4:			sh4->fr[ 4] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FR5:			sh4->fr[ 5] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FR6:			sh4->fr[ 6] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FR7:			sh4->fr[ 7] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FR8:			sh4->fr[ 8] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FR9:			sh4->fr[ 9] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FR10:			sh4->fr[10] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FR11:			sh4->fr[11] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FR12:			sh4->fr[12] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FR13:			sh4->fr[13] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FR14:			sh4->fr[14] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_FR15:			sh4->fr[15] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF0:			sh4->xf[ 0] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF1:			sh4->xf[ 1] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF2:			sh4->xf[ 2] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF3:			sh4->xf[ 3] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF4:			sh4->xf[ 4] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF5:			sh4->xf[ 5] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF6:			sh4->xf[ 6] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF7:			sh4->xf[ 7] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF8:			sh4->xf[ 8] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF9:			sh4->xf[ 9] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF10:			sh4->xf[10] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF11:			sh4->xf[11] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF12:			sh4->xf[12] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF13:			sh4->xf[13] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF14:			sh4->xf[14] = info->i; break;
		case CPUINFO_STR_REGISTER + SH4_XF15:			sh4->xf[15] = info->i; break;
#endif

		case CPUINFO_INT_SH4_IRLn_INPUT:				sh4_set_irln_input(device, info->i); break;
		case CPUINFO_INT_SH4_FRT_INPUT:					sh4_set_frt_input(device, info->i); break;

		/* --- the following bits of info are set as pointers to data or functions --- */
		case CPUINFO_FCT_SH4_FTCSR_READ_CALLBACK:		sh4->ftcsr_read_callback = (void (*) (UINT32 ))info->f; break;
		case CPUINFO_PTR_SH4_EXTERNAL_DDT_DMA:			sh4_dma_ddt(sh4, (struct sh4_ddt_dma *)info->f); break;
	}
}

#if 0
/*When OC index mode is off (CCR.OIX = 0)*/
static ADDRESS_MAP_START( sh4_internal_map, ADDRESS_SPACE_PROGRAM, 64 )
	AM_RANGE(0x1C000000, 0x1C000FFF) AM_RAM AM_MIRROR(0x03FFD000)
	AM_RANGE(0x1C002000, 0x1C002FFF) AM_RAM AM_MIRROR(0x03FFD000)
	AM_RANGE(0xE0000000, 0xE000003F) AM_RAM AM_MIRROR(0x03FFFFC0)
ADDRESS_MAP_END
#endif

/*When OC index mode is on (CCR.OIX = 1)*/
static ADDRESS_MAP_START( sh4_internal_map, ADDRESS_SPACE_PROGRAM, 64 )
	AM_RANGE(0x1C000000, 0x1C000FFF) AM_RAM AM_MIRROR(0x01FFF000)
	AM_RANGE(0x1E000000, 0x1E000FFF) AM_RAM AM_MIRROR(0x01FFF000)
	AM_RANGE(0xE0000000, 0xE000003F) AM_RAM AM_MIRROR(0x03FFFFC0)
ADDRESS_MAP_END


/**************************************************************************
 * Generic get_info
 **************************************************************************/

CPU_GET_INFO( sh4 )
{
	SH4 *sh4 = (device != NULL) ? device->token : NULL;

	switch (state)
	{
		/* --- the following bits of info are returned as 64-bit signed integers --- */
		case CPUINFO_INT_CONTEXT_SIZE:					info->i = sizeof(SH4);				break;
		case CPUINFO_INT_INPUT_LINES:					info->i = 5;						break;
		case CPUINFO_INT_DEFAULT_IRQ_VECTOR:			info->i = 0;						break;
		case CPUINFO_INT_ENDIANNESS:					info->i = ENDIANNESS_LITTLE;				break;
		case CPUINFO_INT_CLOCK_MULTIPLIER:				info->i = 1;						break;
		case CPUINFO_INT_CLOCK_DIVIDER:					info->i = 1;						break;
		case CPUINFO_INT_MIN_INSTRUCTION_BYTES:			info->i = 2;						break;
		case CPUINFO_INT_MAX_INSTRUCTION_BYTES:			info->i = 2;						break;
		case CPUINFO_INT_MIN_CYCLES:					info->i = 1;						break;
		case CPUINFO_INT_MAX_CYCLES:					info->i = 4;						break;

		case CPUINFO_INT_DATABUS_WIDTH_PROGRAM:		info->i = 64;				break;
		case CPUINFO_INT_ADDRBUS_WIDTH_PROGRAM: 	info->i = 32;				break;
		case CPUINFO_INT_ADDRBUS_SHIFT_PROGRAM: 	info->i = 0;				break;
		case CPUINFO_INT_DATABUS_WIDTH_DATA:		info->i = 0;				break;
		case CPUINFO_INT_ADDRBUS_WIDTH_DATA: 		info->i = 0;				break;
		case CPUINFO_INT_ADDRBUS_SHIFT_DATA: 		info->i = 0;				break;
		case CPUINFO_INT_DATABUS_WIDTH_IO:		info->i = 64;					break;
		case CPUINFO_INT_ADDRBUS_WIDTH_IO: 		info->i = 8;					break;
		case CPUINFO_INT_ADDRBUS_SHIFT_IO: 		info->i = 0;					break;

		case CPUINFO_PTR_INTERNAL_MEMORY_MAP_PROGRAM: info->internal_map64 = ADDRESS_MAP_NAME(sh4_internal_map); break;

		case CPUINFO_INT_INPUT_STATE + SH4_IRL0:		info->i = sh4->irq_line_state[SH4_IRL0]; break;
		case CPUINFO_INT_INPUT_STATE + SH4_IRL1:		info->i = sh4->irq_line_state[SH4_IRL1]; break;
		case CPUINFO_INT_INPUT_STATE + SH4_IRL2:		info->i = sh4->irq_line_state[SH4_IRL2]; break;
		case CPUINFO_INT_INPUT_STATE + SH4_IRL3:		info->i = sh4->irq_line_state[SH4_IRL3]; break;
		case CPUINFO_INT_INPUT_STATE + INPUT_LINE_NMI:	info->i = sh4->nmi_line_state;			break;

		case CPUINFO_INT_PREVIOUSPC:					info->i = sh4->ppc;						break;

		case CPUINFO_INT_PC:
		case CPUINFO_INT_REGISTER + SH4_PC:				info->i = (sh4->delay) ? (sh4->delay & AM) : (sh4->pc & AM); break;
		case CPUINFO_INT_SP:   							info->i = sh4->r[15];					break;
		case CPUINFO_INT_REGISTER + SH4_PR:				info->i = sh4->pr;						break;
		case CPUINFO_INT_REGISTER + SH4_SR:				info->i = sh4->sr;						break;
		case CPUINFO_INT_REGISTER + SH4_GBR:			info->i = sh4->gbr;						break;
		case CPUINFO_INT_REGISTER + SH4_VBR:			info->i = sh4->vbr;						break;
		case CPUINFO_INT_REGISTER + SH4_DBR:			info->i = sh4->dbr;						break;
		case CPUINFO_INT_REGISTER + SH4_MACH:			info->i = sh4->mach;						break;
		case CPUINFO_INT_REGISTER + SH4_MACL:			info->i = sh4->macl;						break;
		case CPUINFO_INT_REGISTER + SH4_R0:				info->i = sh4->r[ 0];					break;
		case CPUINFO_INT_REGISTER + SH4_R1:				info->i = sh4->r[ 1];					break;
		case CPUINFO_INT_REGISTER + SH4_R2:				info->i = sh4->r[ 2];					break;
		case CPUINFO_INT_REGISTER + SH4_R3:				info->i = sh4->r[ 3];					break;
		case CPUINFO_INT_REGISTER + SH4_R4:				info->i = sh4->r[ 4];					break;
		case CPUINFO_INT_REGISTER + SH4_R5:				info->i = sh4->r[ 5];					break;
		case CPUINFO_INT_REGISTER + SH4_R6:				info->i = sh4->r[ 6];					break;
		case CPUINFO_INT_REGISTER + SH4_R7:				info->i = sh4->r[ 7];					break;
		case CPUINFO_INT_REGISTER + SH4_R8:				info->i = sh4->r[ 8];					break;
		case CPUINFO_INT_REGISTER + SH4_R9:				info->i = sh4->r[ 9];					break;
		case CPUINFO_INT_REGISTER + SH4_R10:			info->i = sh4->r[10];					break;
		case CPUINFO_INT_REGISTER + SH4_R11:			info->i = sh4->r[11];					break;
		case CPUINFO_INT_REGISTER + SH4_R12:			info->i = sh4->r[12];					break;
		case CPUINFO_INT_REGISTER + SH4_R13:			info->i = sh4->r[13];					break;
		case CPUINFO_INT_REGISTER + SH4_R14:			info->i = sh4->r[14];					break;
		case CPUINFO_INT_REGISTER + SH4_R15:			info->i = sh4->r[15];					break;
		case CPUINFO_INT_REGISTER + SH4_EA:				info->i = sh4->ea;						break;

		/* --- the following bits of info are returned as pointers to data or functions --- */
		case CPUINFO_FCT_SET_INFO:						info->setinfo = CPU_SET_INFO_NAME(sh4);			break;
		case CPUINFO_FCT_INIT:							info->init = CPU_INIT_NAME(sh4);					break;
		case CPUINFO_FCT_RESET:							info->reset = CPU_RESET_NAME(sh4);				break;
		case CPUINFO_FCT_EXECUTE:						info->execute = CPU_EXECUTE_NAME(sh4);			break;
		case CPUINFO_FCT_BURN:							info->burn = NULL;						break;
		case CPUINFO_FCT_DISASSEMBLE:					info->disassemble = CPU_DISASSEMBLE_NAME(sh4);			break;
		case CPUINFO_PTR_INSTRUCTION_COUNTER:			info->icount = &sh4->sh4_icount;				break;

		/* --- the following bits of info are returned as NULL-terminated strings --- */
		case CPUINFO_STR_NAME:						strcpy(info->s, "SH-4");				break;
		case CPUINFO_STR_CORE_FAMILY:					strcpy(info->s, "Hitachi SH7750");		break;
		case CPUINFO_STR_CORE_VERSION:					strcpy(info->s, "1.0");				break;
		case CPUINFO_STR_CORE_FILE:					strcpy(info->s, __FILE__);				break;
		case CPUINFO_STR_CORE_CREDITS:					strcpy(info->s, "Copyright R. Belmont"); break;

		case CPUINFO_STR_FLAGS:
			sprintf(info->s, "%s%s%s%s%c%c%d%c%c",
					sh4->sr & MD ? "MD ":"   ",
					sh4->sr & sRB ? "RB ":"   ",
					sh4->sr & BL ? "BL ":"   ",
					sh4->sr & FD ? "FD ":"   ",
					sh4->sr & M ? 'M':'.',
					sh4->sr & Q ? 'Q':'.',
					(sh4->sr & I) >> 4,
					sh4->sr & S ? 'S':'.',
					sh4->sr & T ? 'T':'.');
			break;

		case CPUINFO_STR_REGISTER + SH4_PC:				sprintf(info->s, "PC  :%08X", sh4->pc); break;
		case CPUINFO_STR_REGISTER + SH4_SR:				sprintf(info->s, "SR  :%08X", sh4->sr); break;
		case CPUINFO_STR_REGISTER + SH4_PR:				sprintf(info->s, "PR  :%08X", sh4->pr); break;
		case CPUINFO_STR_REGISTER + SH4_GBR:			sprintf(info->s, "GBR :%08X", sh4->gbr); break;
		case CPUINFO_STR_REGISTER + SH4_VBR:			sprintf(info->s, "VBR :%08X", sh4->vbr); break;
		case CPUINFO_STR_REGISTER + SH4_DBR:			sprintf(info->s, "DBR :%08X", sh4->dbr); break;
		case CPUINFO_STR_REGISTER + SH4_MACH:			sprintf(info->s, "MACH:%08X", sh4->mach); break;
		case CPUINFO_STR_REGISTER + SH4_MACL:			sprintf(info->s, "MACL:%08X", sh4->macl); break;
		case CPUINFO_STR_REGISTER + SH4_R0:				sprintf(info->s, "R0  :%08X", sh4->r[ 0]); break;
		case CPUINFO_STR_REGISTER + SH4_R1:				sprintf(info->s, "R1  :%08X", sh4->r[ 1]); break;
		case CPUINFO_STR_REGISTER + SH4_R2:				sprintf(info->s, "R2  :%08X", sh4->r[ 2]); break;
		case CPUINFO_STR_REGISTER + SH4_R3:				sprintf(info->s, "R3  :%08X", sh4->r[ 3]); break;
		case CPUINFO_STR_REGISTER + SH4_R4:				sprintf(info->s, "R4  :%08X", sh4->r[ 4]); break;
		case CPUINFO_STR_REGISTER + SH4_R5:				sprintf(info->s, "R5  :%08X", sh4->r[ 5]); break;
		case CPUINFO_STR_REGISTER + SH4_R6:				sprintf(info->s, "R6  :%08X", sh4->r[ 6]); break;
		case CPUINFO_STR_REGISTER + SH4_R7:				sprintf(info->s, "R7  :%08X", sh4->r[ 7]); break;
		case CPUINFO_STR_REGISTER + SH4_R8:				sprintf(info->s, "R8  :%08X", sh4->r[ 8]); break;
		case CPUINFO_STR_REGISTER + SH4_R9:				sprintf(info->s, "R9  :%08X", sh4->r[ 9]); break;
		case CPUINFO_STR_REGISTER + SH4_R10:			sprintf(info->s, "R10 :%08X", sh4->r[10]); break;
		case CPUINFO_STR_REGISTER + SH4_R11:			sprintf(info->s, "R11 :%08X", sh4->r[11]); break;
		case CPUINFO_STR_REGISTER + SH4_R12:			sprintf(info->s, "R12 :%08X", sh4->r[12]); break;
		case CPUINFO_STR_REGISTER + SH4_R13:			sprintf(info->s, "R13 :%08X", sh4->r[13]); break;
		case CPUINFO_STR_REGISTER + SH4_R14:			sprintf(info->s, "R14 :%08X", sh4->r[14]); break;
		case CPUINFO_STR_REGISTER + SH4_R15:			sprintf(info->s, "R15 :%08X", sh4->r[15]); break;
		case CPUINFO_STR_REGISTER + SH4_EA:				sprintf(info->s, "EA  :%08X", sh4->ea);    break;
		case CPUINFO_STR_REGISTER + SH4_R0_BK0:			sprintf(info->s, "R0 BK 0  :%08X", sh4->rbnk[0][0]); break;
		case CPUINFO_STR_REGISTER + SH4_R1_BK0:			sprintf(info->s, "R1 BK 0 :%08X", sh4->rbnk[0][1]); break;
		case CPUINFO_STR_REGISTER + SH4_R2_BK0:			sprintf(info->s, "R2 BK 0 :%08X", sh4->rbnk[0][2]); break;
		case CPUINFO_STR_REGISTER + SH4_R3_BK0:			sprintf(info->s, "R3 BK 0 :%08X", sh4->rbnk[0][3]); break;
		case CPUINFO_STR_REGISTER + SH4_R4_BK0:			sprintf(info->s, "R4 BK 0 :%08X", sh4->rbnk[0][4]); break;
		case CPUINFO_STR_REGISTER + SH4_R5_BK0:			sprintf(info->s, "R5 BK 0 :%08X", sh4->rbnk[0][5]); break;
		case CPUINFO_STR_REGISTER + SH4_R6_BK0:			sprintf(info->s, "R6 BK 0 :%08X", sh4->rbnk[0][6]); break;
		case CPUINFO_STR_REGISTER + SH4_R7_BK0:			sprintf(info->s, "R7 BK 0 :%08X", sh4->rbnk[0][7]); break;
		case CPUINFO_STR_REGISTER + SH4_R0_BK1:			sprintf(info->s, "R0 BK 1 :%08X", sh4->rbnk[1][0]); break;
		case CPUINFO_STR_REGISTER + SH4_R1_BK1:			sprintf(info->s, "R1 BK 1 :%08X", sh4->rbnk[1][1]); break;
		case CPUINFO_STR_REGISTER + SH4_R2_BK1:			sprintf(info->s, "R2 BK 1 :%08X", sh4->rbnk[1][2]); break;
		case CPUINFO_STR_REGISTER + SH4_R3_BK1:			sprintf(info->s, "R3 BK 1 :%08X", sh4->rbnk[1][3]); break;
		case CPUINFO_STR_REGISTER + SH4_R4_BK1:			sprintf(info->s, "R4 BK 1 :%08X", sh4->rbnk[1][4]); break;
		case CPUINFO_STR_REGISTER + SH4_R5_BK1:			sprintf(info->s, "R5 BK 1 :%08X", sh4->rbnk[1][5]); break;
		case CPUINFO_STR_REGISTER + SH4_R6_BK1:			sprintf(info->s, "R6 BK 1 :%08X", sh4->rbnk[1][6]); break;
		case CPUINFO_STR_REGISTER + SH4_R7_BK1:			sprintf(info->s, "R7 BK 1 :%08X", sh4->rbnk[1][7]); break;
		case CPUINFO_STR_REGISTER + SH4_SPC:			sprintf(info->s, "SPC  :%08X", sh4->spc); break;
		case CPUINFO_STR_REGISTER + SH4_SSR:			sprintf(info->s, "SSR  :%08X", sh4->ssr); break;
		case CPUINFO_STR_REGISTER + SH4_SGR:			sprintf(info->s, "SGR  :%08X", sh4->sgr); break;
		case CPUINFO_STR_REGISTER + SH4_FPSCR:			sprintf(info->s, "FPSCR :%08X", sh4->fpscr); break;
		case CPUINFO_STR_REGISTER + SH4_FPUL:			sprintf(info->s, "FPUL :%08X", sh4->fpul); break;
#ifdef LSB_FIRST
		case CPUINFO_STR_REGISTER + SH4_FR0:			sprintf(info->s, "FR0  :%08X %f", FP_RS2( 0),(double)FP_RFS2( 0)); break;
		case CPUINFO_STR_REGISTER + SH4_FR1:			sprintf(info->s, "FR1  :%08X %f", FP_RS2( 1),(double)FP_RFS2( 1)); break;
		case CPUINFO_STR_REGISTER + SH4_FR2:			sprintf(info->s, "FR2  :%08X %f", FP_RS2( 2),(double)FP_RFS2( 2)); break;
		case CPUINFO_STR_REGISTER + SH4_FR3:			sprintf(info->s, "FR3  :%08X %f", FP_RS2( 3),(double)FP_RFS2( 3)); break;
		case CPUINFO_STR_REGISTER + SH4_FR4:			sprintf(info->s, "FR4  :%08X %f", FP_RS2( 4),(double)FP_RFS2( 4)); break;
		case CPUINFO_STR_REGISTER + SH4_FR5:			sprintf(info->s, "FR5  :%08X %f", FP_RS2( 5),(double)FP_RFS2( 5)); break;
		case CPUINFO_STR_REGISTER + SH4_FR6:			sprintf(info->s, "FR6  :%08X %f", FP_RS2( 6),(double)FP_RFS2( 6)); break;
		case CPUINFO_STR_REGISTER + SH4_FR7:			sprintf(info->s, "FR7  :%08X %f", FP_RS2( 7),(double)FP_RFS2( 7)); break;
		case CPUINFO_STR_REGISTER + SH4_FR8:			sprintf(info->s, "FR8  :%08X %f", FP_RS2( 8),(double)FP_RFS2( 8)); break;
		case CPUINFO_STR_REGISTER + SH4_FR9:			sprintf(info->s, "FR9  :%08X %f", FP_RS2( 9),(double)FP_RFS2( 9)); break;
		case CPUINFO_STR_REGISTER + SH4_FR10:			sprintf(info->s, "FR10 :%08X %f", FP_RS2(10),(double)FP_RFS2(10)); break;
		case CPUINFO_STR_REGISTER + SH4_FR11:			sprintf(info->s, "FR11 :%08X %f", FP_RS2(11),(double)FP_RFS2(11)); break;
		case CPUINFO_STR_REGISTER + SH4_FR12:			sprintf(info->s, "FR12 :%08X %f", FP_RS2(12),(double)FP_RFS2(12)); break;
		case CPUINFO_STR_REGISTER + SH4_FR13:			sprintf(info->s, "FR13 :%08X %f", FP_RS2(13),(double)FP_RFS2(13)); break;
		case CPUINFO_STR_REGISTER + SH4_FR14:			sprintf(info->s, "FR14 :%08X %f", FP_RS2(14),(double)FP_RFS2(14)); break;
		case CPUINFO_STR_REGISTER + SH4_FR15:			sprintf(info->s, "FR15 :%08X %f", FP_RS2(15),(double)FP_RFS2(15)); break;
		case CPUINFO_STR_REGISTER + SH4_XF0:			sprintf(info->s, "XF0  :%08X %f", FP_XS2( 0),(double)FP_XFS2( 0)); break;
		case CPUINFO_STR_REGISTER + SH4_XF1:			sprintf(info->s, "XF1  :%08X %f", FP_XS2( 1),(double)FP_XFS2( 1)); break;
		case CPUINFO_STR_REGISTER + SH4_XF2:			sprintf(info->s, "XF2  :%08X %f", FP_XS2( 2),(double)FP_XFS2( 2)); break;
		case CPUINFO_STR_REGISTER + SH4_XF3:			sprintf(info->s, "XF3  :%08X %f", FP_XS2( 3),(double)FP_XFS2( 3)); break;
		case CPUINFO_STR_REGISTER + SH4_XF4:			sprintf(info->s, "XF4  :%08X %f", FP_XS2( 4),(double)FP_XFS2( 4)); break;
		case CPUINFO_STR_REGISTER + SH4_XF5:			sprintf(info->s, "XF5  :%08X %f", FP_XS2( 5),(double)FP_XFS2( 5)); break;
		case CPUINFO_STR_REGISTER + SH4_XF6:			sprintf(info->s, "XF6  :%08X %f", FP_XS2( 6),(double)FP_XFS2( 6)); break;
		case CPUINFO_STR_REGISTER + SH4_XF7:			sprintf(info->s, "XF7  :%08X %f", FP_XS2( 7),(double)FP_XFS2( 7)); break;
		case CPUINFO_STR_REGISTER + SH4_XF8:			sprintf(info->s, "XF8  :%08X %f", FP_XS2( 8),(double)FP_XFS2( 8)); break;
		case CPUINFO_STR_REGISTER + SH4_XF9:			sprintf(info->s, "XF9  :%08X %f", FP_XS2( 9),(double)FP_XFS2( 9)); break;
		case CPUINFO_STR_REGISTER + SH4_XF10:			sprintf(info->s, "XF10 :%08X %f", FP_XS2(10),(double)FP_XFS2(10)); break;
		case CPUINFO_STR_REGISTER + SH4_XF11:			sprintf(info->s, "XF11 :%08X %f", FP_XS2(11),(double)FP_XFS2(11)); break;
		case CPUINFO_STR_REGISTER + SH4_XF12:			sprintf(info->s, "XF12 :%08X %f", FP_XS2(12),(double)FP_XFS2(12)); break;
		case CPUINFO_STR_REGISTER + SH4_XF13:			sprintf(info->s, "XF13 :%08X %f", FP_XS2(13),(double)FP_XFS2(13)); break;
		case CPUINFO_STR_REGISTER + SH4_XF14:			sprintf(info->s, "XF14 :%08X %f", FP_XS2(14),(double)FP_XFS2(14)); break;
		case CPUINFO_STR_REGISTER + SH4_XF15:			sprintf(info->s, "XF15 :%08X %f", FP_XS2(15),(double)FP_XFS2(15)); break;
#else
		case CPUINFO_STR_REGISTER + SH4_FR0:			sprintf(info->s, "FR0  :%08X %f", FP_RS( 0),(double)FP_RFS( 0)); break;
		case CPUINFO_STR_REGISTER + SH4_FR1:			sprintf(info->s, "FR1  :%08X %f", FP_RS( 1),(double)FP_RFS( 1)); break;
		case CPUINFO_STR_REGISTER + SH4_FR2:			sprintf(info->s, "FR2  :%08X %f", FP_RS( 2),(double)FP_RFS( 2)); break;
		case CPUINFO_STR_REGISTER + SH4_FR3:			sprintf(info->s, "FR3  :%08X %f", FP_RS( 3),(double)FP_RFS( 3)); break;
		case CPUINFO_STR_REGISTER + SH4_FR4:			sprintf(info->s, "FR4  :%08X %f", FP_RS( 4),(double)FP_RFS( 4)); break;
		case CPUINFO_STR_REGISTER + SH4_FR5:			sprintf(info->s, "FR5  :%08X %f", FP_RS( 5),(double)FP_RFS( 5)); break;
		case CPUINFO_STR_REGISTER + SH4_FR6:			sprintf(info->s, "FR6  :%08X %f", FP_RS( 6),(double)FP_RFS( 6)); break;
		case CPUINFO_STR_REGISTER + SH4_FR7:			sprintf(info->s, "FR7  :%08X %f", FP_RS( 7),(double)FP_RFS( 7)); break;
		case CPUINFO_STR_REGISTER + SH4_FR8:			sprintf(info->s, "FR8  :%08X %f", FP_RS( 8),(double)FP_RFS( 8)); break;
		case CPUINFO_STR_REGISTER + SH4_FR9:			sprintf(info->s, "FR9  :%08X %f", FP_RS( 9),(double)FP_RFS( 9)); break;
		case CPUINFO_STR_REGISTER + SH4_FR10:			sprintf(info->s, "FR10 :%08X %f", FP_RS(10),(double)FP_RFS(10)); break;
		case CPUINFO_STR_REGISTER + SH4_FR11:			sprintf(info->s, "FR11 :%08X %f", FP_RS(11),(double)FP_RFS(11)); break;
		case CPUINFO_STR_REGISTER + SH4_FR12:			sprintf(info->s, "FR12 :%08X %f", FP_RS(12),(double)FP_RFS(12)); break;
		case CPUINFO_STR_REGISTER + SH4_FR13:			sprintf(info->s, "FR13 :%08X %f", FP_RS(13),(double)FP_RFS(13)); break;
		case CPUINFO_STR_REGISTER + SH4_FR14:			sprintf(info->s, "FR14 :%08X %f", FP_RS(14),(double)FP_RFS(14)); break;
		case CPUINFO_STR_REGISTER + SH4_FR15:			sprintf(info->s, "FR15 :%08X %f", FP_RS(15),(double)FP_RFS(15)); break;
		case CPUINFO_STR_REGISTER + SH4_XF0:			sprintf(info->s, "XF0  :%08X %f", FP_XS( 0),(double)FP_XFS( 0)); break;
		case CPUINFO_STR_REGISTER + SH4_XF1:			sprintf(info->s, "XF1  :%08X %f", FP_XS( 1),(double)FP_XFS( 1)); break;
		case CPUINFO_STR_REGISTER + SH4_XF2:			sprintf(info->s, "XF2  :%08X %f", FP_XS( 2),(double)FP_XFS( 2)); break;
		case CPUINFO_STR_REGISTER + SH4_XF3:			sprintf(info->s, "XF3  :%08X %f", FP_XS( 3),(double)FP_XFS( 3)); break;
		case CPUINFO_STR_REGISTER + SH4_XF4:			sprintf(info->s, "XF4  :%08X %f", FP_XS( 4),(double)FP_XFS( 4)); break;
		case CPUINFO_STR_REGISTER + SH4_XF5:			sprintf(info->s, "XF5  :%08X %f", FP_XS( 5),(double)FP_XFS( 5)); break;
		case CPUINFO_STR_REGISTER + SH4_XF6:			sprintf(info->s, "XF6  :%08X %f", FP_XS( 6),(double)FP_XFS( 6)); break;
		case CPUINFO_STR_REGISTER + SH4_XF7:			sprintf(info->s, "XF7  :%08X %f", FP_XS( 7),(double)FP_XFS( 7)); break;
		case CPUINFO_STR_REGISTER + SH4_XF8:			sprintf(info->s, "XF8  :%08X %f", FP_XS( 8),(double)FP_XFS( 8)); break;
		case CPUINFO_STR_REGISTER + SH4_XF9:			sprintf(info->s, "XF9  :%08X %f", FP_XS( 9),(double)FP_XFS( 9)); break;
		case CPUINFO_STR_REGISTER + SH4_XF10:			sprintf(info->s, "XF10 :%08X %f", FP_XS(10),(double)FP_XFS(10)); break;
		case CPUINFO_STR_REGISTER + SH4_XF11:			sprintf(info->s, "XF11 :%08X %f", FP_XS(11),(double)FP_XFS(11)); break;
		case CPUINFO_STR_REGISTER + SH4_XF12:			sprintf(info->s, "XF12 :%08X %f", FP_XS(12),(double)FP_XFS(12)); break;
		case CPUINFO_STR_REGISTER + SH4_XF13:			sprintf(info->s, "XF13 :%08X %f", FP_XS(13),(double)FP_XFS(13)); break;
		case CPUINFO_STR_REGISTER + SH4_XF14:			sprintf(info->s, "XF14 :%08X %f", FP_XS(14),(double)FP_XFS(14)); break;
		case CPUINFO_STR_REGISTER + SH4_XF15:			sprintf(info->s, "XF15 :%08X %f", FP_XS(15),(double)FP_XFS(15)); break; //%01.2e
#endif
		case CPUINFO_FCT_SH4_FTCSR_READ_CALLBACK:		info->f = (genf*)sh4->ftcsr_read_callback; break;

	}
}
