inst.h (c7d6891a770aa97dd36c2df3545031e64c6a0ef3) inst.h (64a17a0ff19a938e1246474666635219f2c3bc15)
1/*
2 * Format of an instruction in memory.
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * Copyright (C) 1996, 2000 by Ralf Baechle
9 * Copyright (C) 2006 by Thiemo Seufer
10 * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved.
11 * Copyright (C) 2014 Imagination Technologies Ltd.
12 */
13#ifndef _UAPI_ASM_INST_H
14#define _UAPI_ASM_INST_H
15
1/*
2 * Format of an instruction in memory.
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * Copyright (C) 1996, 2000 by Ralf Baechle
9 * Copyright (C) 2006 by Thiemo Seufer
10 * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved.
11 * Copyright (C) 2014 Imagination Technologies Ltd.
12 */
13#ifndef _UAPI_ASM_INST_H
14#define _UAPI_ASM_INST_H
15
16#include <asm/bitfield.h>
17
16/*
17 * Major opcodes; before MIPS IV cop1x was called cop3.
18 */
19enum major_op {
20 spec_op, bcond_op, j_op, jal_op,
21 beq_op, bne_op, blez_op, bgtz_op,
22 addi_op, addiu_op, slti_op, sltiu_op,
23 andi_op, ori_op, xori_op, lui_op,

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475 MIPS16e_swrasp_func = 02,
476};
477
478/*
479 * (microMIPS & MIPS16e) NOP instruction.
480 */
481#define MM_NOP16 0x0c00
482
18/*
19 * Major opcodes; before MIPS IV cop1x was called cop3.
20 */
21enum major_op {
22 spec_op, bcond_op, j_op, jal_op,
23 beq_op, bne_op, blez_op, bgtz_op,
24 addi_op, addiu_op, slti_op, sltiu_op,
25 andi_op, ori_op, xori_op, lui_op,

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477 MIPS16e_swrasp_func = 02,
478};
479
480/*
481 * (microMIPS & MIPS16e) NOP instruction.
482 */
483#define MM_NOP16 0x0c00
484
483/*
484 * Damn ... bitfields depend from byteorder :-(
485 */
486#ifdef __MIPSEB__
487#define __BITFIELD_FIELD(field, more) \
488 field; \
489 more
490
491#elif defined(__MIPSEL__)
492
493#define __BITFIELD_FIELD(field, more) \
494 more \
495 field;
496
497#else /* !defined (__MIPSEB__) && !defined (__MIPSEL__) */
498#error "MIPS but neither __MIPSEL__ nor __MIPSEB__?"
499#endif
500
501struct j_format {
502 __BITFIELD_FIELD(unsigned int opcode : 6, /* Jump format */
503 __BITFIELD_FIELD(unsigned int target : 26,
504 ;))
505};
506
507struct i_format { /* signed immediate format */
508 __BITFIELD_FIELD(unsigned int opcode : 6,

--- 408 unchanged lines hidden --- 		485struct j_format {
486 __BITFIELD_FIELD(unsigned int opcode : 6, /* Jump format */
487 __BITFIELD_FIELD(unsigned int target : 26,
488 ;))
489};
490
491struct i_format { /* signed immediate format */
492 __BITFIELD_FIELD(unsigned int opcode : 6,

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