File:  [RetroPC.NET] / np2 / i386c / ia32 / instructions / shift_rotate.mcr
Revision 1.18: download - view: text, annotated - select for diffs
Mon Jan 23 12:52:54 2012 JST (13 years, 9 months ago) by monaka
Branches: MAIN
CVS tags: HEAD
avoid LP64 warning.

/*
 * Copyright (c) 2003 NONAKA Kimihiro
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef	IA32_CPU_SHIFT_ROTATE_MCR__
#define	IA32_CPU_SHIFT_ROTATE_MCR__

/*
 * shift/rorate instruction macro
 */
#define	SHIFT_ROTATE_INSTRUCTION(inst) \
static UINT32 CPUCALL \
inst##1(UINT32 src, void *arg) \
{ \
	UINT32 dst; \
	BYTE_##inst##1(dst, src); \
	return dst; \
} \
static UINT32 CPUCALL \
inst##2(UINT32 src, void *arg) \
{ \
	UINT32 dst; \
	WORD_##inst##1(dst, src); \
	return dst; \
} \
static UINT32 CPUCALL \
inst##4(UINT32 src, void *arg) \
{ \
	UINT32 dst; \
	DWORD_##inst##1(dst, src); \
	return dst; \
} \
static UINT32 CPUCALL \
inst##CL1(UINT32 src, void *arg) \
{ \
	UINT32 cl = PTR_TO_UINT32(arg); \
	UINT32 dst; \
	BYTE_##inst##CL(dst, src, cl); \
	return dst; \
} \
static UINT32 CPUCALL \
inst##CL2(UINT32 src, void *arg) \
{ \
	UINT32 cl = PTR_TO_UINT32(arg); \
	UINT32 dst; \
	WORD_##inst##CL(dst, src, cl); \
	return dst; \
} \
static UINT32 CPUCALL \
inst##CL4(UINT32 src, void *arg) \
{ \
	UINT32 cl = PTR_TO_UINT32(arg); \
	UINT32 dst; \
	DWORD_##inst##CL(dst, src, cl); \
	return dst; \
} \
\
void CPUCALL \
inst##_Eb(UINT8 *out) \
{ \
	UINT32 src, dst; \
\
	src = *out; \
	BYTE_##inst##1(dst, src); \
	*out = (UINT8)dst; \
} \
\
void CPUCALL \
inst##_Eb_ext(UINT32 madr) \
{ \
\
	cpu_vmemory_RMW_b(CPU_INST_SEGREG_INDEX, madr, inst##1, 0); \
} \
\
void CPUCALL \
inst##_Ew(UINT16 *out) \
{ \
	UINT32 src, dst; \
\
	src = *out; \
	WORD_##inst##1(dst, src); \
	*out = (UINT16)dst; \
} \
\
void CPUCALL \
inst##_Ew_ext(UINT32 madr) \
{ \
\
	cpu_vmemory_RMW_w(CPU_INST_SEGREG_INDEX, madr, inst##2, 0); \
} \
\
void CPUCALL \
inst##_Ed(UINT32 *out) \
{ \
	UINT32 src, dst; \
\
	src = *out; \
	DWORD_##inst##1(dst, src); \
	*out = dst; \
} \
\
void CPUCALL \
inst##_Ed_ext(UINT32 madr) \
{ \
\
	cpu_vmemory_RMW_d(CPU_INST_SEGREG_INDEX, madr, inst##4, 0); \
} \
\
/* ExCL, ExIb */ \
void CPUCALL \
inst##_EbCL(UINT8 *out, UINT32 cl) \
{ \
	UINT32 src, dst; \
\
	src = *out; \
	BYTE_##inst##CL(dst, src, cl); \
	*out = (UINT8)dst; \
} \
\
void CPUCALL \
inst##_EbCL_ext(UINT32 madr, UINT32 cl) \
{ \
\
	cpu_vmemory_RMW_b(CPU_INST_SEGREG_INDEX, madr, inst##CL1, UINT32_TO_PTR(cl)); \
} \
\
void CPUCALL \
inst##_EwCL(UINT16 *out, UINT32 cl) \
{ \
	UINT32 src, dst; \
\
	src = *out; \
	WORD_##inst##CL(dst, src, cl); \
	*out = (UINT16)dst; \
} \
\
void CPUCALL \
inst##_EwCL_ext(UINT32 madr, UINT32 cl) \
{ \
\
	cpu_vmemory_RMW_w(CPU_INST_SEGREG_INDEX, madr, inst##CL2, UINT32_TO_PTR(cl)); \
} \
\
void CPUCALL \
inst##_EdCL(UINT32 *out, UINT32 cl) \
{ \
	UINT32 src, dst; \
\
	src = *out; \
	DWORD_##inst##CL(dst, src, cl); \
	*out = dst; \
} \
\
void CPUCALL \
inst##_EdCL_ext(UINT32 madr, UINT32 cl) \
{ \
\
	cpu_vmemory_RMW_d(CPU_INST_SEGREG_INDEX, madr, inst##CL4, UINT32_TO_PTR(cl)); \
}

/*
 * shift double-words instructions
 */
struct SHxD_arg {
	UINT32	src;
	UINT32	cl;
};

#define	SHxD_INSTRUCTION(inst) \
static UINT32 CPUCALL \
inst##2(UINT32 dst, void *arg) \
{ \
	struct SHxD_arg *p = (struct SHxD_arg *)arg; \
	UINT32 src = p->src; \
	UINT32 cl = p->cl; \
	WORD_##inst(dst, src, cl); \
	return dst; \
} \
static UINT32 CPUCALL \
inst##4(UINT32 dst, void *arg) \
{ \
	struct SHxD_arg *p = (struct SHxD_arg *)arg; \
	UINT32 src = p->src; \
	UINT32 cl = p->cl; \
	DWORD_##inst(dst, src, cl); \
	return dst; \
} \
\
void \
inst##_EwGwIb(void) \
{ \
	struct SHxD_arg arg; \
	UINT16 *out; \
	UINT32 op, dst, madr; \
\
	PREPART_EA_REG16(op, arg.src); \
	if (op >= 0xc0) { \
		CPU_WORKCLOCK(3); \
		GET_PCBYTE(arg.cl); \
		out = reg16_b20[op]; \
		dst = *out; \
		WORD_##inst(dst, arg.src, arg.cl); \
		*out = (UINT16)dst; \
	} else { \
		CPU_WORKCLOCK(7); \
		madr = calc_ea_dst(op); \
		GET_PCBYTE(arg.cl); \
		cpu_vmemory_RMW_w(CPU_INST_SEGREG_INDEX, madr, inst##2, &arg); \
	} \
} \
\
void \
inst##_EdGdIb(void) \
{ \
	struct SHxD_arg arg; \
	UINT32 *out; \
	UINT32 op, dst, madr; \
\
	PREPART_EA_REG32(op, arg.src); \
	if (op >= 0xc0) { \
		CPU_WORKCLOCK(3); \
		GET_PCBYTE(arg.cl); \
		out = reg32_b20[op]; \
		dst = *out; \
		DWORD_##inst(dst, arg.src, arg.cl); \
		*out = dst; \
	} else { \
		CPU_WORKCLOCK(7); \
		madr = calc_ea_dst(op); \
		GET_PCBYTE(arg.cl); \
		cpu_vmemory_RMW_d(CPU_INST_SEGREG_INDEX, madr, inst##4, &arg); \
	} \
} \
\
void \
inst##_EwGwCL(void) \
{ \
	struct SHxD_arg arg; \
	UINT16 *out; \
	UINT32 op, dst, madr; \
\
	PREPART_EA_REG16(op, arg.src); \
	arg.cl = CPU_CL; \
	if (op >= 0xc0) { \
		CPU_WORKCLOCK(3); \
		out = reg16_b20[op]; \
		dst = *out; \
		WORD_##inst(dst, arg.src, arg.cl); \
		*out = (UINT16)dst; \
	} else { \
		CPU_WORKCLOCK(7); \
		madr = calc_ea_dst(op); \
		cpu_vmemory_RMW_w(CPU_INST_SEGREG_INDEX, madr, inst##2, (void *)&arg); \
	} \
} \
\
void \
inst##_EdGdCL(void) \
{ \
	struct SHxD_arg arg; \
	UINT32 *out; \
	UINT32 op, dst, madr; \
\
	PREPART_EA_REG32(op, arg.src); \
	arg.cl = CPU_CL; \
	if (op >= 0xc0) { \
		CPU_WORKCLOCK(3); \
		out = reg32_b20[op]; \
		dst = *out; \
		DWORD_##inst(dst, arg.src, arg.cl); \
		*out = dst; \
	} else { \
		CPU_WORKCLOCK(7); \
		madr = calc_ea_dst(op); \
		cpu_vmemory_RMW_d(CPU_INST_SEGREG_INDEX, madr, inst##4, (void *)&arg); \
	} \
}


/* Pentium!!! - シフトカウント != 1の場合はOVは不変らすい */

/*
 * SAR
 */
#define	_BYTE_SAR1(d, s) \
do { \
	(d) = (UINT8)(((SINT8)(s)) >> 1); \
	CPU_OV = 0; \
	CPU_FLAGL = (UINT8)(szpcflag[(UINT8)(d)] | A_FLAG | ((s) & 1)); \
} while (/*CONSTCOND*/ 0)

#define	_WORD_SAR1(d, s) \
do { \
	(d) = (UINT16)(((SINT16)(s)) >> 1); \
	CPU_OV = 0; \
	CPU_FLAGL = (UINT8)(szpflag_w[(UINT16)(d)] | A_FLAG | ((s) & 1)); \
} while (/*CONSTCOND*/ 0)

#define	_DWORD_SAR1(d, s) \
do { \
	(d) = (UINT32)(((SINT32)(s)) >> 1); \
	CPU_OV = 0; \
	CPU_FLAGL = (UINT8)(A_FLAG | ((s) & 1)); /* C_FLAG */ \
	if ((d) == 0) { \
		CPU_FLAGL |= Z_FLAG; \
	} else if ((d) & 0x80000000) { \
		CPU_FLAGL |= S_FLAG; \
	} \
	CPU_FLAGL |= (szpcflag[(UINT8)(d)] & P_FLAG); \
} while (/*CONSTCOND*/ 0)

#define	_BYTE_SARCL(d, s, c) \
do { \
	(c) &= 0x1f; \
	if ((c)) { \
		(c)--; \
		if ((c)) { \
			(s) = ((SINT8)(s)) >> (c); \
		} else { \
			CPU_OV = 0; \
		} \
		CPU_FLAGL = (UINT8)((s) & 1); /* C_FLAG */ \
		(s) = (UINT8)(((SINT8)(s)) >> 1); \
		CPU_FLAGL |= (szpcflag[(UINT8)(s)] | A_FLAG); \
	} \
	(d) = (s); \
} while (/*CONSTCOND*/ 0)

#define	_WORD_SARCL(d, s, c) \
do { \
	(c) &= 0x1f; \
	if ((c)) { \
		(c)--; \
		if ((c)) { \
			(s) = ((SINT16)(s)) >> (c); \
		} else { \
			CPU_OV = 0; \
		} \
		CPU_FLAGL = (UINT8)((s) & 1); /* C_FLAG */ \
		(s) = (UINT16)(((SINT16)(s)) >> 1); \
		CPU_FLAGL |= szpflag_w[(UINT16)(s)]; \
	} \
	(d) = (s); \
} while (/*CONSTCOND*/ 0)

#define	_DWORD_SARCL(d, s, c) \
do { \
	(c) &= 0x1f; \
	if ((c)) { \
		(c)--; \
		if ((c)) { \
			(s) = ((SINT32)(s)) >> (c); \
		} else { \
			CPU_OV = 0; \
		} \
		CPU_FLAGL = (UINT8)((s) & 1); /* C_FLAG */ \
		(s) = (UINT32)(((SINT32)(s)) >> 1); \
		if ((s) == 0) { \
			CPU_FLAGL |= Z_FLAG; \
		} else if ((s) & 0x80000000) { \
			CPU_FLAGL |= S_FLAG; \
		} \
		CPU_FLAGL |= (szpcflag[(UINT8)(s)] & P_FLAG); \
	} \
	(d) = (s); \
} while (/*CONSTCOND*/ 0)

/*
 * SHR
 */
#define	_BYTE_SHR1(d, s) \
do { \
	(d) = (s) >> 1; \
	CPU_OV = (s) & 0x80; \
	CPU_FLAGL = (UINT8)(szpcflag[(UINT8)(d)] | A_FLAG | ((s) & 1)); \
} while (/*CONSTCOND*/ 0)

#define	_WORD_SHR1(d, s) \
do { \
	(d) = (s) >> 1; \
	CPU_OV = (s) & 0x8000; \
	CPU_FLAGL = (UINT8)(szpflag_w[(UINT16)(d)] | A_FLAG | ((s) & 1)); \
} while (/*CONSTCOND*/ 0)

#define	_DWORD_SHR1(d, s) \
do { \
	(d) = (s) >> 1; \
	CPU_OV = (s) & 0x80000000; \
	CPU_FLAGL = (UINT8)(A_FLAG | ((s) & 1)); \
	if ((d) == 0) { \
		CPU_FLAGL |= Z_FLAG; \
	} \
	CPU_FLAGL |= (szpcflag[(UINT8)(d)] & P_FLAG); \
} while (/*CONSTCOND*/ 0)

#define	_BYTE_SHRCL(d, s, c) \
do { \
	(c) &= 0x1f; \
	if ((c)) { \
		(c)--; \
		if ((c)) { \
			(s) >>= (c); \
		} else { \
			CPU_OV = (s) & 0x80; \
		} \
		CPU_FLAGL = (UINT8)((s) & 1); \
		(s) >>= 1; \
		CPU_FLAGL |= (szpcflag[(UINT8)(s)] | A_FLAG); \
	} \
	(d) = (s); \
} while (/*CONSTCOND*/ 0)

#define	_WORD_SHRCL(d, s, c) \
do { \
	(c) &= 0x1f; \
	if ((c)) { \
		(c)--; \
		if ((c)) { \
			(s) >>= (c); \
		} else { \
			CPU_OV = (s) & 0x8000; \
		} \
		CPU_FLAGL = (UINT8)((s) & 1); \
		(s) >>= 1; \
		CPU_FLAGL |= szpflag_w[(UINT16)(s)]; \
	} \
	(d) = (s); \
} while (/*CONSTCOND*/ 0)

#define	_DWORD_SHRCL(d, s, c) \
do { \
	(c) &= 0x1f; \
	if ((c)) { \
		(c)--; \
		if ((c)) { \
			(s) >>= (c); \
		} else { \
			CPU_OV = (s) & 0x80000000; \
		} \
		CPU_FLAGL = (UINT8)((s) & 1); \
		(s) >>= 1; \
		if ((s) == 0) { \
			CPU_FLAGL |= Z_FLAG; \
		} \
		CPU_FLAGL |= (szpcflag[(UINT8)(s)] & P_FLAG); \
	} \
	(d) = (s); \
} while (/*CONSTCOND*/ 0)

/*
 * SHL
 */
#define	_BYTE_SHL1(d, s) \
do { \
	(d) = (s) << 1; \
	CPU_OV = ((s) ^ (d)) & 0x80; \
	CPU_FLAGL = (UINT8)(szpcflag[(d) & 0x1ff] | A_FLAG); \
} while (/*CONSTCOND*/ 0)

#define	_WORD_SHL1(d, s) \
do { \
	(d) = (s) << 1; \
	CPU_OV = ((s) ^ (d)) & 0x8000; \
	CPU_FLAGL = (UINT8)(szpflag_w[(UINT16)(d)] | A_FLAG | ((d) >> 16)); \
} while (/*CONSTCOND*/ 0)

#define	_DWORD_SHL1(d, s) \
do { \
	(d) = (s) << 1; \
	CPU_OV = ((s) ^ (d)) & 0x80000000; \
	CPU_FLAGL = (UINT8)(A_FLAG | (szpcflag[(UINT8)(d)] & P_FLAG)); \
	if ((s) & 0x80000000) { \
		CPU_FLAGL |= C_FLAG; \
	} \
	if ((d) == 0) { \
		CPU_FLAGL |= Z_FLAG; \
	} else if ((d) & 0x80000000) { \
		CPU_FLAGL |= S_FLAG; \
	} \
} while (/*CONSTCOND*/ 0)

#define	_BYTE_SHLCL(d, s, c) \
do { \
	(c) &= 0x1f; \
	if ((c)) { \
		if ((c) == 1) { \
			CPU_OV = ((s) + 0x40) & 0x80; \
		} \
		(s) <<= (c); \
		(s) &= 0x1ff; \
		CPU_FLAGL = (UINT8)(szpcflag[(s) & 0x1ff] | A_FLAG); \
	} \
	(d) = (s); \
} while (/*CONSTCOND*/ 0)

#define	_WORD_SHLCL(d, s, c) \
do { \
	(c) &= 0x1f; \
	if ((c)) { \
		if ((c) == 1) { \
			CPU_OV = ((s) + 0x4000) & 0x8000; \
		} \
		(s) <<= (c); \
		(s) &= 0x1ffff; \
		CPU_FLAGL = (UINT8)(szpflag_w[(UINT16)(s)] | A_FLAG); \
		CPU_FLAGL |= (UINT8)((s) >> 16); /* C_FLAG */ \
	} \
	(d) = (s); \
} while (/*CONSTCOND*/ 0)

#define	_DWORD_SHLCL(d, s, c) \
do { \
	(c) &= 0x1f; \
	if ((c)) { \
		(c)--; \
		if ((c)) { \
			(s) <<= (c); \
		} else { \
			CPU_OV = ((s) + 0x40000000) & 0x80000000; \
		} \
		CPU_FLAGL = A_FLAG; \
		if ((s) & 0x80000000) { \
			CPU_FLAGL |= C_FLAG; \
		} \
		(s) <<= 1; \
		if ((s) == 0) { \
			CPU_FLAGL |= Z_FLAG; \
		} else if ((s) & 0x80000000) { \
			CPU_FLAGL |= S_FLAG; \
		} \
		CPU_FLAGL |= (szpcflag[(UINT8)(s)] & P_FLAG); \
	} \
	(d) = (s); \
} while (/*CONSTCOND*/ 0)

/*
 * SHRD
 */
#define	_WORD_SHRD(d, s, c) \
do { \
	(c) &= 0x1f; \
	if (((c)) && ((c) < 16)) { \
		CPU_OV = 0; \
		if ((c) == 1) { \
			CPU_OV = (((d) >> 15) ^ (s)) & 1; \
		} \
		CPU_FLAGL = (UINT8)(((d) >> ((c) - 1)) & 1); /*C_FLAG*/ \
		(d) |= (s) << 16; \
		(d) >>= (c); \
		(d) &= 0xffff; \
		CPU_FLAGL |= szpflag_w[(UINT16)(d)] | A_FLAG; \
	} \
} while (/*CONSTCOND*/ 0)

#define	_DWORD_SHRD(d, s, c) \
do { \
	(c) &= 0x1f; \
	if ((c)) { \
		CPU_OV = 0; \
		if ((c) == 1) { \
			CPU_OV = (((d) >> 31) ^ (s)) & 1; \
		} \
		CPU_FLAGL = (UINT8)(((d) >> ((c) - 1)) & 1); /* C_FLAG */ \
		(d) >>= (c); \
		(d) |= (s) << (32 - (c)); \
		if ((d) == 0) { \
			CPU_FLAGL |= Z_FLAG; \
		} else if ((d) & 0x80000000) { \
			CPU_FLAGL |= S_FLAG; \
		} \
		CPU_FLAGL |= (szpcflag[(UINT8)(d)] & P_FLAG); \
	} \
} while (/*CONSTCOND*/ 0)

/*
 * SHLD
 */
#define	_WORD_SHLD(d, s, c) \
do { \
	(c) &= 0x1f; \
	if (((c)) && ((c) < 16)) { \
		CPU_OV = 0; \
		if ((c) == 1) { \
			CPU_OV = ((d) ^ ((d) << 1)) & 0x8000; \
		} \
		CPU_FLAGL = (UINT8)(((d) >> (16 - (c))) & 1); /*C_FLAG*/\
		(d) = ((d) << 16) | (s); \
		(d) <<= (c); \
		(d) >>= 16; \
		CPU_FLAGL |= szpflag_w[(d)] | A_FLAG; \
	} \
} while (/*CONSTCOND*/ 0)

#define	_DWORD_SHLD(d, s, c) \
do { \
	(c) &= 0x1f; \
	if ((c)) { \
		CPU_OV = 0; \
		if ((c) == 1) { \
			CPU_OV = ((d) ^ ((d) << 1)) & 0x80000000; \
		} \
		CPU_FLAGL = (UINT8)(((d) >> (32 - (c))) & 1); /* C_FLAG */ \
		(d) <<= (c); \
		(d) |= ((s) >> (32 - (c))); \
		if ((d) == 0) { \
			CPU_FLAGL |= Z_FLAG; \
		} else if ((d) & 0x80000000) { \
			CPU_FLAGL |= S_FLAG; \
		} \
		CPU_FLAGL |= (szpcflag[(UINT8)(d)] & P_FLAG); \
	} \
} while (/*CONSTCOND*/ 0)

/*
 * ROR
 */
#define	_BYTE_ROR1(d, s) \
do { \
	UINT32 tmp = (s) & 1; \
	(d) = (tmp << 7) + ((s) >> 1); \
	CPU_FLAGL &= ~C_FLAG; \
	CPU_FLAGL |= tmp; \
	CPU_OV = ((s) ^ (d)) & 0x80; \
} while (/*CONSTCOND*/ 0)

#define	_WORD_ROR1(d, s) \
do { \
	UINT32 tmp = (s) & 1; \
	(d) = (tmp << 15) + ((s) >> 1); \
	CPU_FLAGL &= ~C_FLAG; \
	CPU_FLAGL |= tmp; \
	CPU_OV = ((s) ^ (d)) & 0x8000; \
} while (/*CONSTCOND*/ 0)

#define	_DWORD_ROR1(d, s) \
do { \
	UINT32 tmp = (s) & 1; \
	(d) = (tmp << 31) + ((s) >> 1); \
	CPU_FLAGL &= ~C_FLAG; \
	CPU_FLAGL |= tmp; \
	CPU_OV = ((s) ^ (d)) & 0x80000000; \
} while (/*CONSTCOND*/ 0)

#define	_BYTE_RORCL(d, s, c) \
do { \
	(c) &= 0x1f; \
	if ((c)) { \
		(c) = ((c) - 1) & 7; \
		if ((c)) { \
			(s) = ((s) >> (c)) | ((s) << (8 - (c))); \
			(s) &= 0xff; \
		} \
		_BYTE_ROR1(d, s); \
	} else { \
		(d) = (s); \
	} \
} while (/*CONSTCOND*/ 0)

#define	_WORD_RORCL(d, s, c) \
do { \
	(c) &= 0x1f; \
	if ((c)) { \
		UINT32 tmp; \
		(c)--; \
		if ((c)) { \
			(c) &= 0x0f; \
			(s) = ((s) >> (c)) | ((s) << (16 - (c))); \
			(s) &= 0xffff; \
			CPU_OV = 0; \
		} else { \
			CPU_OV = ((s) >> 15) ^ ((s) & 1); \
		} \
		tmp = (s) & 1; \
		(s) = (tmp << 15) + ((s) >> 1); \
		CPU_FLAGL &= ~C_FLAG; \
		CPU_FLAGL |= tmp; \
	} \
	(d) = (s); \
} while (/*CONSTCOND*/ 0)

#define	_DWORD_RORCL(d, s, c) \
do { \
	(c) &= 0x1f; \
	if ((c)) { \
		UINT32 tmp; \
		(c)--; \
		if ((c)) { \
			(s) = ((s) >> (c)) | ((s) << (32 - (c))); \
			CPU_OV = 0; \
		} else { \
			CPU_OV = ((s) >> 31) ^ ((s) & 1); \
		} \
		tmp = (s) & 1; \
		(s) = (tmp << 31) + ((s) >> 1); \
		CPU_FLAGL &= ~C_FLAG; \
		CPU_FLAGL |= tmp; \
	} \
	(d) = (s); \
} while (/*CONSTCOND*/ 0)

/*
 * ROL
 */
#define	_BYTE_ROL1(d, s)	\
do { \
	UINT32 tmp = (s) >> 7; /* C_FLAG */ \
	(d) = ((s) << 1) + tmp; \
	CPU_FLAGL &= ~C_FLAG; \
	CPU_FLAGL |= tmp; \
	CPU_OV = ((s) ^ (d)) & 0x80; \
} while (/*CONSTCOND*/ 0)

#define	_WORD_ROL1(d, s)	\
do { \
	UINT32 tmp = (s) >> 15; /* C_FLAG */ \
	(d) = ((s) << 1) + tmp; \
	CPU_FLAGL &= ~C_FLAG; \
	CPU_FLAGL |= tmp; \
	CPU_OV = ((s) ^ (d)) & 0x8000; \
} while (/*CONSTCOND*/ 0)

#define	_DWORD_ROL1(d, s)	\
do { \
	UINT32 tmp = (s) >> 31; /* C_FLAG */ \
	(d) = ((s) << 1) + tmp; \
	CPU_FLAGL &= ~C_FLAG; \
	CPU_FLAGL |= tmp; \
	CPU_OV = ((s) ^ (d)) & 0x80000000; \
} while (/*CONSTCOND*/ 0)

#define	_BYTE_ROLCL(d, s, c) \
do { \
	(c) &= 0x1f; \
	if ((c)) { \
		(c) = ((c) - 1) & 7; \
		if ((c)) { \
			(s) = ((s) << (c)) | ((s) >> (8 - (c))); \
			(s) &= 0xff; \
		} \
		_BYTE_ROL1(d, s); \
	} else { \
		(d) = (s); \
	} \
} while (/*CONSTCOND*/ 0)

#define	_WORD_ROLCL(d, s, c) \
do { \
	(c) &= 0x1f; \
	if ((c)) { \
		UINT32 tmp; \
		(c)--; \
		if ((c)) { \
			(c) &= 0x0f; \
			(s) = ((s) << (c)) | ((s) >> (16 - (c))); \
			(s) &= 0xffff; \
			CPU_OV = 0; \
		} else { \
			CPU_OV = ((s) + 0x4000) & 0x8000; \
		} \
		tmp = (s) >> 15; \
		(s) = ((s) << 1) + tmp; \
		CPU_FLAGL &= ~C_FLAG; \
		CPU_FLAGL |= tmp; \
	} \
	(d) = (s); \
} while (/*CONSTCOND*/ 0)

#define	_DWORD_ROLCL(d, s, c) \
do { \
	(c) &= 0x1f; \
	if ((c)) { \
		UINT32 tmp; \
		(c)--; \
		if ((c)) { \
			(s) = ((s) << (c)) | ((s) >> (32 - (c))); \
			CPU_OV = 0; \
		} else { \
			CPU_OV = ((s) + 0x40000000) & 0x80000000; \
		} \
		tmp = (s) >> 31; \
		(s) = ((s) << 1) + tmp; \
		CPU_FLAGL &= ~C_FLAG; \
		CPU_FLAGL |= tmp; \
	} \
	(d) = (s); \
} while (/*CONSTCOND*/ 0)

/*
 * RCR
 */
#define	_BYTE_RCR1(d, s) \
do { \
	(d) = ((CPU_FLAGL & C_FLAG) << 7) + ((s) >> 1); \
	CPU_FLAGL &= ~C_FLAG; \
	CPU_FLAGL |= (s) & 1; \
	CPU_OV = ((s) ^ (d)) & 0x80; \
} while (/*CONSTCOND*/ 0)

#define	_WORD_RCR1(d, s) \
do { \
	(d) = ((CPU_FLAGL & C_FLAG) << 15) + ((s) >> 1); \
	CPU_FLAGL &= ~C_FLAG; \
	CPU_FLAGL |= (s) & 1; \
	CPU_OV = ((s) ^ (d)) & 0x8000; \
} while (/*CONSTCOND*/ 0)

#define	_DWORD_RCR1(d, s) \
do { \
	(d) = ((CPU_FLAGL & C_FLAG) << 31) + ((s) >> 1); \
	CPU_FLAGL &= ~C_FLAG; \
	CPU_FLAGL |= (s) & 1; \
	CPU_OV = ((s) ^ (d)) & 0x80000000; \
} while (/*CONSTCOND*/ 0)

#define	_BYTE_RCRCL(d, s, c) \
do { \
	(c) &= 0x1f; \
	if ((c)) { \
		UINT32 tmp = CPU_FLAGL & C_FLAG; \
		CPU_FLAGL &= ~C_FLAG; \
		while ((c)--) { \
			(s) |= (tmp << 8); \
			tmp = (s) & 1; \
			(s) >>= 1; \
		} \
		CPU_OV = ((s) ^ ((s) >> 1)) & 0x40; \
		CPU_FLAGL |= tmp; \
	} \
	(d) = (s); \
} while (/*CONSTCOND*/ 0)

#define	_WORD_RCRCL(d, s, c) \
do { \
	(c) &= 0x1f; \
	if ((c)) { \
		UINT32 tmp = CPU_FLAGL & C_FLAG; \
		CPU_FLAGL &= ~C_FLAG; \
		CPU_OV = 0; \
		if ((c) == 1) { \
			CPU_OV = ((s) >> 15) ^ tmp; \
		} \
		while ((c)--) { \
			(s) |= (tmp << 16); \
			tmp = (s) & 1; \
			(s) >>= 1; \
		} \
		CPU_FLAGL |= tmp; \
	} \
	(d) = (s); \
} while (/*CONSTCOND*/ 0)

#define	_DWORD_RCRCL(d, s, c) \
do { \
	(c) &= 0x1f; \
	if ((c)) { \
		UINT32 tmp = CPU_FLAGL & C_FLAG; \
		CPU_FLAGL &= ~C_FLAG; \
		CPU_OV = 0; \
		if ((c) == 1) { \
			CPU_OV = ((s) >> 31) ^ tmp; \
		} \
		while ((c)--) { \
			UINT32 tmp2 = (s) & 1; \
			(s) = (tmp << 31) | ((s) >> 1); \
			tmp = tmp2; \
		} \
		CPU_FLAGL |= tmp; \
	} \
	(d) = (s); \
} while (/*CONSTCOND*/ 0)

/*
 * RCL
 */
#define	_BYTE_RCL1(d, s) \
do { \
	(d) = ((s) << 1) | (CPU_FLAGL & C_FLAG); \
	CPU_FLAGL &= ~C_FLAG; \
	CPU_FLAGL |= (s) >> 7; /* C_FLAG */ \
	CPU_OV = ((s) ^ (d)) & 0x80; \
} while (/*CONSTCOND*/ 0)

#define	_WORD_RCL1(d, s) \
do { \
	(d) = ((s) << 1) | (CPU_FLAGL & C_FLAG); \
	CPU_FLAGL &= ~C_FLAG; \
	CPU_FLAGL |= (s) >> 15; /* C_FLAG */ \
	CPU_OV = ((s) ^ (d)) & 0x8000; \
} while (/*CONSTCOND*/ 0)

#define	_DWORD_RCL1(d, s) \
do { \
	(d) = ((s) << 1) | (CPU_FLAGL & C_FLAG); \
	CPU_FLAGL &= ~C_FLAG; \
	CPU_FLAGL |= (s) >> 31; /* C_FLAG */ \
	CPU_OV = ((s) ^ (d)) & 0x80000000; \
} while (/*CONSTCOND*/ 0)

#define	_BYTE_RCLCL(d, s, c) \
do { \
	(c) &= 0x1f; \
	if ((c)) { \
		UINT32 tmp = CPU_FLAGL & C_FLAG; \
		CPU_FLAGL &= ~C_FLAG; \
		while ((c)--) { \
			(s) = (((s) << 1) | tmp) & 0x1ff; \
			tmp = (s) >> 8; \
		} \
		CPU_OV = ((s) ^ ((s) >> 1)) & 0x80; \
		CPU_FLAGL |= tmp; \
	} \
	(d) = (s); \
} while (/*CONSTCOND*/ 0)

#define	_WORD_RCLCL(d, s, c) \
do { \
	(c) &= 0x1f; \
	if ((c)) { \
		UINT32 tmp = CPU_FLAGL & C_FLAG; \
		CPU_FLAGL &= ~C_FLAG; \
		CPU_OV = 0; \
		if ((c) == 1) { \
			CPU_OV = ((s) + 0x4000) & 0x8000; \
		} \
		while ((c)--) { \
			(s) = (((s) << 1) | tmp) & 0x1ffff; \
			tmp = (s) >> 16; \
		} \
		CPU_FLAGL |= tmp; \
	} \
	(d) = (s); \
} while (/*CONSTCOND*/ 0)

#define	_DWORD_RCLCL(d, s, c) \
do { \
	(c) &= 0x1f; \
	if ((c)) { \
		UINT32 tmp = CPU_FLAGL & C_FLAG; \
		CPU_FLAGL &= ~C_FLAG; \
		CPU_OV = 0; \
		if ((c) == 1) { \
			CPU_OV = ((s) + 0x40000000) & 0x80000000; \
		} \
		while ((c)--) { \
			UINT32 tmp2 = (s) & 0x80000000; \
			(s) = ((s) << 1) | (tmp & 1); \
			tmp = tmp2 >> 31; \
		} \
		CPU_FLAGL |= tmp; \
	} \
	(d) = (s); \
} while (/*CONSTCOND*/ 0)

#if defined(IA32_CROSS_CHECK) && defined(GCC_CPU_ARCH_IA32)

#include "shift_rotatexc.mcr"

#define	BYTE_SAR1(d, s)		XC_BYTE_SAR1(d, s)
#define	WORD_SAR1(d, s)		XC_WORD_SAR1(d, s)
#define	DWORD_SAR1(d, s)	XC_DWORD_SAR1(d, s)
#define	BYTE_SARCL(d, s, c)	XC_BYTE_SARCL(d, s, c)
#define	WORD_SARCL(d, s, c)	XC_WORD_SARCL(d, s, c)
#define	DWORD_SARCL(d, s, c)	XC_DWORD_SARCL(d, s, c)
#define	BYTE_SHR1(d, s)		XC_BYTE_SHR1(d, s)
#define	WORD_SHR1(d, s)		XC_WORD_SHR1(d, s)
#define	DWORD_SHR1(d, s)	XC_DWORD_SHR1(d, s)
#define	BYTE_SHRCL(d, s, c)	XC_BYTE_SHRCL(d, s, c)
#define	WORD_SHRCL(d, s, c)	XC_WORD_SHRCL(d, s, c)
#define	DWORD_SHRCL(d, s, c)	XC_DWORD_SHRCL(d, s, c)
#define	BYTE_SHL1(d, s)		XC_BYTE_SHL1(d, s)
#define	WORD_SHL1(d, s)		XC_WORD_SHL1(d, s)
#define	DWORD_SHL1(d, s)	XC_DWORD_SHL1(d, s)
#define	BYTE_SHLCL(d, s, c)	XC_BYTE_SHLCL(d, s, c)
#define	WORD_SHLCL(d, s, c)	XC_WORD_SHLCL(d, s, c)
#define	DWORD_SHLCL(d, s, c)	XC_DWORD_SHLCL(d, s, c)
#define	WORD_SHRD(d, s, c)	XC_WORD_SHRD(d, s, c)
#define	DWORD_SHRD(d, s, c)	XC_DWORD_SHRD(d, s, c)
#define	WORD_SHLD(d, s, c)	XC_WORD_SHLD(d, s, c)
#define	DWORD_SHLD(d, s, c)	XC_DWORD_SHLD(d, s, c)
#define	BYTE_ROR1(d, s)		XC_BYTE_ROR1(d, s)
#define	WORD_ROR1(d, s)		XC_WORD_ROR1(d, s)
#define	DWORD_ROR1(d, s)	XC_DWORD_ROR1(d, s)
#define	BYTE_RORCL(d, s, c)	XC_BYTE_RORCL(d, s, c)
#define	WORD_RORCL(d, s, c)	XC_WORD_RORCL(d, s, c)
#define	DWORD_RORCL(d, s, c)	XC_DWORD_RORCL(d, s, c)
#define	BYTE_ROL1(d, s)		XC_BYTE_ROL1(d, s)
#define	WORD_ROL1(d, s)		XC_WORD_ROL1(d, s)
#define	DWORD_ROL1(d, s)	XC_DWORD_ROL1(d, s)
#define	BYTE_ROLCL(d, s, c)	XC_BYTE_ROLCL(d, s, c)
#define	WORD_ROLCL(d, s, c)	XC_WORD_ROLCL(d, s, c)
#define	DWORD_ROLCL(d, s, c)	XC_DWORD_ROLCL(d, s, c)
#define	BYTE_RCR1(d, s)		XC_BYTE_RCR1(d, s)
#define	WORD_RCR1(d, s)		XC_WORD_RCR1(d, s)
#define	DWORD_RCR1(d, s)	XC_DWORD_RCR1(d, s)
#define	BYTE_RCRCL(d, s, c)	XC_BYTE_RCRCL(d, s, c)
#define	WORD_RCRCL(d, s, c)	XC_WORD_RCRCL(d, s, c)
#define	DWORD_RCRCL(d, s, c)	XC_DWORD_RCRCL(d, s, c)
#define	BYTE_RCL1(d, s)		XC_BYTE_RCL1(d, s)
#define	WORD_RCL1(d, s)		XC_WORD_RCL1(d, s)
#define	DWORD_RCL1(d, s)	XC_DWORD_RCL1(d, s)
#define	BYTE_RCLCL(d, s, c)	XC_BYTE_RCLCL(d, s, c)
#define	WORD_RCLCL(d, s, c)	XC_WORD_RCLCL(d, s, c)
#define	DWORD_RCLCL(d, s, c)	XC_DWORD_RCLCL(d, s, c)

#elif defined(IA32_CROSS_CHECK) && defined(_MSC_VER)

#include	"shift_rotatexc_msc.mcr"

#else	/* !(IA32_CROSS_CHECK && GCC_CPU_ARCH_IA32 */

#define	BYTE_SAR1(d, s)		_BYTE_SAR1(d, s)
#define	WORD_SAR1(d, s)		_WORD_SAR1(d, s)
#define	DWORD_SAR1(d, s)	_DWORD_SAR1(d, s)
#define	BYTE_SARCL(d, s, c)	_BYTE_SARCL(d, s, c)
#define	WORD_SARCL(d, s, c)	_WORD_SARCL(d, s, c)
#define	DWORD_SARCL(d, s, c)	_DWORD_SARCL(d, s, c)
#define	BYTE_SHR1(d, s)		_BYTE_SHR1(d, s)
#define	WORD_SHR1(d, s)		_WORD_SHR1(d, s)
#define	DWORD_SHR1(d, s)	_DWORD_SHR1(d, s)
#define	BYTE_SHRCL(d, s, c)	_BYTE_SHRCL(d, s, c)
#define	WORD_SHRCL(d, s, c)	_WORD_SHRCL(d, s, c)
#define	DWORD_SHRCL(d, s, c)	_DWORD_SHRCL(d, s, c)
#define	BYTE_SHL1(d, s)		_BYTE_SHL1(d, s)
#define	WORD_SHL1(d, s)		_WORD_SHL1(d, s)
#define	DWORD_SHL1(d, s)	_DWORD_SHL1(d, s)
#define	BYTE_SHLCL(d, s, c)	_BYTE_SHLCL(d, s, c)
#define	WORD_SHLCL(d, s, c)	_WORD_SHLCL(d, s, c)
#define	DWORD_SHLCL(d, s, c)	_DWORD_SHLCL(d, s, c)
#define	WORD_SHRD(d, s, c)	_WORD_SHRD(d, s, c)
#define	DWORD_SHRD(d, s, c)	_DWORD_SHRD(d, s, c)
#define	WORD_SHLD(d, s, c)	_WORD_SHLD(d, s, c)
#define	DWORD_SHLD(d, s, c)	_DWORD_SHLD(d, s, c)
#define	BYTE_ROR1(d, s)		_BYTE_ROR1(d, s)
#define	WORD_ROR1(d, s)		_WORD_ROR1(d, s)
#define	DWORD_ROR1(d, s)	_DWORD_ROR1(d, s)
#define	BYTE_RORCL(d, s, c)	_BYTE_RORCL(d, s, c)
#define	WORD_RORCL(d, s, c)	_WORD_RORCL(d, s, c)
#define	DWORD_RORCL(d, s, c)	_DWORD_RORCL(d, s, c)
#define	BYTE_ROL1(d, s)		_BYTE_ROL1(d, s)
#define	WORD_ROL1(d, s)		_WORD_ROL1(d, s)
#define	DWORD_ROL1(d, s)	_DWORD_ROL1(d, s)
#define	BYTE_ROLCL(d, s, c)	_BYTE_ROLCL(d, s, c)
#define	WORD_ROLCL(d, s, c)	_WORD_ROLCL(d, s, c)
#define	DWORD_ROLCL(d, s, c)	_DWORD_ROLCL(d, s, c)
#define	BYTE_RCR1(d, s)		_BYTE_RCR1(d, s)
#define	WORD_RCR1(d, s)		_WORD_RCR1(d, s)
#define	DWORD_RCR1(d, s)	_DWORD_RCR1(d, s)
#define	BYTE_RCRCL(d, s, c)	_BYTE_RCRCL(d, s, c)
#define	WORD_RCRCL(d, s, c)	_WORD_RCRCL(d, s, c)
#define	DWORD_RCRCL(d, s, c)	_DWORD_RCRCL(d, s, c)
#define	BYTE_RCL1(d, s)		_BYTE_RCL1(d, s)
#define	WORD_RCL1(d, s)		_WORD_RCL1(d, s)
#define	DWORD_RCL1(d, s)	_DWORD_RCL1(d, s)
#define	BYTE_RCLCL(d, s, c)	_BYTE_RCLCL(d, s, c)
#define	WORD_RCLCL(d, s, c)	_WORD_RCLCL(d, s, c)
#define	DWORD_RCLCL(d, s, c)	_DWORD_RCLCL(d, s, c)

#endif	/* IA32_CROSS_CHECK && GCC_CPU_ARCH_IA32 */

#endif	/* IA32_CPU_SHIFT_ROTATE_MCR__ */

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