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