/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* 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
* Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved.
* Copyright (C) 2014 Imagination Technologies Ltd.
*/
#ifndef _UAPI_ASM_INST_H
#define _UAPI_ASM_INST_H
#include <asm/bitfield.h>
/*
* Major opcodes; before MIPS IV cop1x was called cop3.
*/
enum major_op {
spec_op, bcond_op, j_op, jal_op,
beq_op, bne_op, blez_op, bgtz_op,
addi_op, pop10_op = addi_op, addiu_op, slti_op, sltiu_op,
andi_op, ori_op, xori_op, lui_op,
cop0_op, cop1_op, cop2_op, cop1x_op,
beql_op, bnel_op, blezl_op, bgtzl_op,
daddi_op, pop30_op = daddi_op, daddiu_op, ldl_op, ldr_op,
spec2_op, jalx_op, mdmx_op, msa_op = mdmx_op, spec3_op,
lb_op, lh_op, lwl_op, lw_op,
lbu_op, lhu_op, lwr_op, lwu_op,
sb_op, sh_op, swl_op, sw_op,
sdl_op, sdr_op, swr_op, cache_op,
ll_op, lwc1_op, lwc2_op, bc6_op = lwc2_op, pref_op,
lld_op, ldc1_op, ldc2_op, pop66_op = ldc2_op, ld_op,
sc_op, swc1_op, swc2_op, balc6_op = swc2_op, major_3b_op,
scd_op, sdc1_op, sdc2_op, pop76_op = sdc2_op, sd_op
};
/*
* func field of spec opcode.
*/
enum spec_op {
sll_op, movc_op, srl_op, sra_op,
sllv_op, pmon_op, srlv_op, srav_op,
jr_op, jalr_op, movz_op, movn_op,
syscall_op, break_op, spim_op, sync_op,
mfhi_op, mthi_op, mflo_op, mtlo_op,
dsllv_op, spec2_unused_op, dsrlv_op, dsrav_op,
mult_op, multu_op, div_op, divu_op,
dmult_op, dmultu_op, ddiv_op, ddivu_op,
add_op, addu_op, sub_op, subu_op,
and_op, or_op, xor_op, nor_op,
spec3_unused_op, spec4_unused_op, slt_op, sltu_op,
dadd_op, daddu_op, dsub_op, dsubu_op,
tge_op, tgeu_op, tlt_op, tltu_op,
teq_op, spec5_unused_op, tne_op, spec6_unused_op,
dsll_op, spec7_unused_op, dsrl_op, dsra_op,
dsll32_op, spec8_unused_op, dsrl32_op, dsra32_op
};
/*
* func field of spec2 opcode.
*/
enum spec2_op {
madd_op, maddu_op, mul_op, spec2_3_unused_op,
msub_op, msubu_op, /* more unused ops */
clz_op = 0x20, clo_op,
dclz_op = 0x24, dclo_op,
sdbpp_op = 0x3f
};
/*
* func field of spec3 opcode.
*/
enum spec3_op {
ext_op, dextm_op, dextu_op, dext_op,
ins_op, dinsm_op, dinsu_op, dins_op,
yield_op = 0x09, lx_op = 0x0a,
lwle_op = 0x19, lwre_op = 0x1a,
cachee_op = 0x1b, sbe_op = 0x1c,
she_op = 0x1d, sce_op = 0x1e,
swe_op = 0x1f, bshfl_op = 0x20,
swle_op = 0x21, swre_op = 0x22,
prefe_op = 0x23, dbshfl_op = 0x24,
cache6_op = 0x25, sc6_op = 0x26,
scd6_op = 0x27, lbue_op = 0x28,
lhue_op = 0x29, lbe_op = 0x2c,
lhe_op