#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
