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      1 /*
      2  * Copyright 2009 Freescale Semiconductor, Inc.
      3  *
      4  * This program is free software; you can redistribute it and/or
      5  * modify it under the terms of the GNU General Public License
      6  * as published by the Free Software Foundation; either version
      7  * 2 of the License, or (at your option) any later version.
      8  *
      9  * provides masks and opcode images for use by code generation, emulation
     10  * and for instructions that older assemblers might not know about
     11  */
     12 #ifndef _ASM_POWERPC_PPC_OPCODE_H
     13 #define _ASM_POWERPC_PPC_OPCODE_H
     14 
     15 
     16 #  define stringify_in_c(...)	__VA_ARGS__
     17 #  define ASM_CONST(x)		x
     18 
     19 
     20 #define PPC_INST_VCMPEQUD_RC		0x100000c7
     21 #define PPC_INST_VCMPEQUB_RC		0x10000006
     22 
     23 #define __PPC_RC21     (0x1 << 10)
     24 
     25 /* macros to insert fields into opcodes */
     26 #define ___PPC_RA(a)	(((a) & 0x1f) << 16)
     27 #define ___PPC_RB(b)	(((b) & 0x1f) << 11)
     28 #define ___PPC_RS(s)	(((s) & 0x1f) << 21)
     29 #define ___PPC_RT(t)	___PPC_RS(t)
     30 
     31 #define VCMPEQUD_RC(vrt, vra, vrb)	stringify_in_c(.long PPC_INST_VCMPEQUD_RC | \
     32 			      ___PPC_RT(vrt) | ___PPC_RA(vra) | \
     33 			      ___PPC_RB(vrb) | __PPC_RC21)
     34 
     35 #define VCMPEQUB_RC(vrt, vra, vrb)	stringify_in_c(.long PPC_INST_VCMPEQUB_RC | \
     36 			      ___PPC_RT(vrt) | ___PPC_RA(vra) | \
     37 			      ___PPC_RB(vrb) | __PPC_RC21)
     38 
     39 #endif /* _ASM_POWERPC_PPC_OPCODE_H */
     40