Linux kernel mirror (for testing)
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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 */