/*
 * Copyright (C) 2015 Anton Blanchard <anton@au.ibm.com>, IBM
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of either:
 *
 *  a) the GNU General Public License as published by the Free Software
 *     Foundation; either version 2 of the License, or (at your option)
 *     any later version, or
 *  b) the Apache License, Version 2.0
 */
#ifndef __OPCODES_H
#define __OPCODES_H

#define __PPC_RA(a)		(((a) & 0x1f) << 16)
#define __PPC_RB(b)		(((b) & 0x1f) << 11)
#define __PPC_XA(a)		((((a) & 0x1f) << 16) | (((a) & 0x20) >> 3))
#define __PPC_XB(b)		((((b) & 0x1f) << 11) | (((b) & 0x20) >> 4))
#define __PPC_XS(s)		((((s) & 0x1f) << 21) | (((s) & 0x20) >> 5))
#define __PPC_XT(s)		__PPC_XS(s)
#define VSX_XX3(t, a, b)	(__PPC_XT(t) | __PPC_XA(a) | __PPC_XB(b))
#define VSX_XX1(s, a, b)	(__PPC_XS(s) | __PPC_RA(a) | __PPC_RB(b))

#define PPC_INST_VPMSUMW	0x10000488
#define PPC_INST_VPMSUMD	0x100004c8
#define PPC_INST_MFVSRD		0x7c000066
#define PPC_INST_MTVSRD		0x7c000166

#define VPMSUMW(t, a, b)	.long PPC_INST_VPMSUMW | VSX_XX3((t), a, b)
#define VPMSUMD(t, a, b)	.long PPC_INST_VPMSUMD | VSX_XX3((t), a, b)
#define MFVRD(a, t)		.long PPC_INST_MFVSRD | VSX_XX1((t)+32, a, 0)
#define MTVRD(t, a)		.long PPC_INST_MTVSRD | VSX_XX1((t)+32, a, 0)

#endif
