Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
89 lines
2.3 KiB
C
89 lines
2.3 KiB
C
/*
|
|
* Format of an instruction in memory.
|
|
*
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
|
* License. See the file "COPYING" in the main directory of this archive
|
|
* for more details.
|
|
*
|
|
* Copyright (C) 1996, 2000 by Ralf Baechle
|
|
* Copyright (C) 2006 by Thiemo Seufer
|
|
*/
|
|
#ifndef _ASM_INST_H
|
|
#define _ASM_INST_H
|
|
|
|
#include <uapi/asm/inst.h>
|
|
|
|
/* HACHACHAHCAHC ... */
|
|
|
|
/* In case some other massaging is needed, keep MIPSInst as wrapper */
|
|
|
|
#define MIPSInst(x) x
|
|
|
|
#define I_OPCODE_SFT 26
|
|
#define MIPSInst_OPCODE(x) (MIPSInst(x) >> I_OPCODE_SFT)
|
|
|
|
#define I_JTARGET_SFT 0
|
|
#define MIPSInst_JTARGET(x) (MIPSInst(x) & 0x03ffffff)
|
|
|
|
#define I_RS_SFT 21
|
|
#define MIPSInst_RS(x) ((MIPSInst(x) & 0x03e00000) >> I_RS_SFT)
|
|
|
|
#define I_RT_SFT 16
|
|
#define MIPSInst_RT(x) ((MIPSInst(x) & 0x001f0000) >> I_RT_SFT)
|
|
|
|
#define I_IMM_SFT 0
|
|
#define MIPSInst_SIMM(x) ((int)((short)(MIPSInst(x) & 0xffff)))
|
|
#define MIPSInst_UIMM(x) (MIPSInst(x) & 0xffff)
|
|
|
|
#define I_CACHEOP_SFT 18
|
|
#define MIPSInst_CACHEOP(x) ((MIPSInst(x) & 0x001c0000) >> I_CACHEOP_SFT)
|
|
|
|
#define I_CACHESEL_SFT 16
|
|
#define MIPSInst_CACHESEL(x) ((MIPSInst(x) & 0x00030000) >> I_CACHESEL_SFT)
|
|
|
|
#define I_RD_SFT 11
|
|
#define MIPSInst_RD(x) ((MIPSInst(x) & 0x0000f800) >> I_RD_SFT)
|
|
|
|
#define I_RE_SFT 6
|
|
#define MIPSInst_RE(x) ((MIPSInst(x) & 0x000007c0) >> I_RE_SFT)
|
|
|
|
#define I_FUNC_SFT 0
|
|
#define MIPSInst_FUNC(x) (MIPSInst(x) & 0x0000003f)
|
|
|
|
#define I_FFMT_SFT 21
|
|
#define MIPSInst_FFMT(x) ((MIPSInst(x) & 0x01e00000) >> I_FFMT_SFT)
|
|
|
|
#define I_FT_SFT 16
|
|
#define MIPSInst_FT(x) ((MIPSInst(x) & 0x001f0000) >> I_FT_SFT)
|
|
|
|
#define I_FS_SFT 11
|
|
#define MIPSInst_FS(x) ((MIPSInst(x) & 0x0000f800) >> I_FS_SFT)
|
|
|
|
#define I_FD_SFT 6
|
|
#define MIPSInst_FD(x) ((MIPSInst(x) & 0x000007c0) >> I_FD_SFT)
|
|
|
|
#define I_FR_SFT 21
|
|
#define MIPSInst_FR(x) ((MIPSInst(x) & 0x03e00000) >> I_FR_SFT)
|
|
|
|
#define I_FMA_FUNC_SFT 3
|
|
#define MIPSInst_FMA_FUNC(x) ((MIPSInst(x) & 0x00000038) >> I_FMA_FUNC_SFT)
|
|
|
|
#define I_FMA_FFMT_SFT 0
|
|
#define MIPSInst_FMA_FFMT(x) (MIPSInst(x) & 0x00000007)
|
|
|
|
typedef unsigned int mips_instruction;
|
|
|
|
/* microMIPS instruction decode structure. Do NOT export!!! */
|
|
struct mm_decoded_insn {
|
|
mips_instruction insn;
|
|
mips_instruction next_insn;
|
|
int pc_inc;
|
|
int next_pc_inc;
|
|
int micro_mips_mode;
|
|
};
|
|
|
|
/* Recode table from 16-bit register notation to 32-bit GPR. Do NOT export!!! */
|
|
extern const int reg16to32[];
|
|
|
|
#endif /* _ASM_INST_H */
|