xref: /openbmc/linux/arch/mips/include/uapi/asm/inst.h (revision dfb033f09e2a98a89b7a09f7e913f0b791dd01e1)
190e8cacdSRalf Baechle /*
290e8cacdSRalf Baechle  * Format of an instruction in memory.
390e8cacdSRalf Baechle  *
490e8cacdSRalf Baechle  * This file is subject to the terms and conditions of the GNU General Public
590e8cacdSRalf Baechle  * License.  See the file "COPYING" in the main directory of this archive
690e8cacdSRalf Baechle  * for more details.
790e8cacdSRalf Baechle  *
890e8cacdSRalf Baechle  * Copyright (C) 1996, 2000 by Ralf Baechle
990e8cacdSRalf Baechle  * Copyright (C) 2006 by Thiemo Seufer
102aa9fd06SSteven J. Hill  * Copyright (C) 2012 MIPS Technologies, Inc.  All rights reserved.
1190e8cacdSRalf Baechle  */
1290e8cacdSRalf Baechle #ifndef _UAPI_ASM_INST_H
1390e8cacdSRalf Baechle #define _UAPI_ASM_INST_H
1490e8cacdSRalf Baechle 
1590e8cacdSRalf Baechle /*
1690e8cacdSRalf Baechle  * Major opcodes; before MIPS IV cop1x was called cop3.
1790e8cacdSRalf Baechle  */
1890e8cacdSRalf Baechle enum major_op {
1990e8cacdSRalf Baechle 	spec_op, bcond_op, j_op, jal_op,
2090e8cacdSRalf Baechle 	beq_op, bne_op, blez_op, bgtz_op,
2190e8cacdSRalf Baechle 	addi_op, addiu_op, slti_op, sltiu_op,
2290e8cacdSRalf Baechle 	andi_op, ori_op, xori_op, lui_op,
2390e8cacdSRalf Baechle 	cop0_op, cop1_op, cop2_op, cop1x_op,
2490e8cacdSRalf Baechle 	beql_op, bnel_op, blezl_op, bgtzl_op,
2590e8cacdSRalf Baechle 	daddi_op, daddiu_op, ldl_op, ldr_op,
2690e8cacdSRalf Baechle 	spec2_op, jalx_op, mdmx_op, spec3_op,
2790e8cacdSRalf Baechle 	lb_op, lh_op, lwl_op, lw_op,
2890e8cacdSRalf Baechle 	lbu_op, lhu_op, lwr_op, lwu_op,
2990e8cacdSRalf Baechle 	sb_op, sh_op, swl_op, sw_op,
3090e8cacdSRalf Baechle 	sdl_op, sdr_op, swr_op, cache_op,
3190e8cacdSRalf Baechle 	ll_op, lwc1_op, lwc2_op, pref_op,
3290e8cacdSRalf Baechle 	lld_op, ldc1_op, ldc2_op, ld_op,
3390e8cacdSRalf Baechle 	sc_op, swc1_op, swc2_op, major_3b_op,
3490e8cacdSRalf Baechle 	scd_op, sdc1_op, sdc2_op, sd_op
3590e8cacdSRalf Baechle };
3690e8cacdSRalf Baechle 
3790e8cacdSRalf Baechle /*
3890e8cacdSRalf Baechle  * func field of spec opcode.
3990e8cacdSRalf Baechle  */
4090e8cacdSRalf Baechle enum spec_op {
4190e8cacdSRalf Baechle 	sll_op, movc_op, srl_op, sra_op,
4290e8cacdSRalf Baechle 	sllv_op, pmon_op, srlv_op, srav_op,
4390e8cacdSRalf Baechle 	jr_op, jalr_op, movz_op, movn_op,
4490e8cacdSRalf Baechle 	syscall_op, break_op, spim_op, sync_op,
4590e8cacdSRalf Baechle 	mfhi_op, mthi_op, mflo_op, mtlo_op,
4690e8cacdSRalf Baechle 	dsllv_op, spec2_unused_op, dsrlv_op, dsrav_op,
4790e8cacdSRalf Baechle 	mult_op, multu_op, div_op, divu_op,
4890e8cacdSRalf Baechle 	dmult_op, dmultu_op, ddiv_op, ddivu_op,
4990e8cacdSRalf Baechle 	add_op, addu_op, sub_op, subu_op,
5090e8cacdSRalf Baechle 	and_op, or_op, xor_op, nor_op,
5190e8cacdSRalf Baechle 	spec3_unused_op, spec4_unused_op, slt_op, sltu_op,
5290e8cacdSRalf Baechle 	dadd_op, daddu_op, dsub_op, dsubu_op,
5390e8cacdSRalf Baechle 	tge_op, tgeu_op, tlt_op, tltu_op,
5490e8cacdSRalf Baechle 	teq_op, spec5_unused_op, tne_op, spec6_unused_op,
5590e8cacdSRalf Baechle 	dsll_op, spec7_unused_op, dsrl_op, dsra_op,
5690e8cacdSRalf Baechle 	dsll32_op, spec8_unused_op, dsrl32_op, dsra32_op
5790e8cacdSRalf Baechle };
5890e8cacdSRalf Baechle 
5990e8cacdSRalf Baechle /*
6090e8cacdSRalf Baechle  * func field of spec2 opcode.
6190e8cacdSRalf Baechle  */
6290e8cacdSRalf Baechle enum spec2_op {
6390e8cacdSRalf Baechle 	madd_op, maddu_op, mul_op, spec2_3_unused_op,
6490e8cacdSRalf Baechle 	msub_op, msubu_op, /* more unused ops */
6590e8cacdSRalf Baechle 	clz_op = 0x20, clo_op,
6690e8cacdSRalf Baechle 	dclz_op = 0x24, dclo_op,
6790e8cacdSRalf Baechle 	sdbpp_op = 0x3f
6890e8cacdSRalf Baechle };
6990e8cacdSRalf Baechle 
7090e8cacdSRalf Baechle /*
7190e8cacdSRalf Baechle  * func field of spec3 opcode.
7290e8cacdSRalf Baechle  */
7390e8cacdSRalf Baechle enum spec3_op {
7490e8cacdSRalf Baechle 	ext_op, dextm_op, dextu_op, dext_op,
7590e8cacdSRalf Baechle 	ins_op, dinsm_op, dinsu_op, dins_op,
7690e8cacdSRalf Baechle 	lx_op = 0x0a,
7790e8cacdSRalf Baechle 	bshfl_op = 0x20,
7890e8cacdSRalf Baechle 	dbshfl_op = 0x24,
7990e8cacdSRalf Baechle 	rdhwr_op = 0x3b
8090e8cacdSRalf Baechle };
8190e8cacdSRalf Baechle 
8290e8cacdSRalf Baechle /*
8390e8cacdSRalf Baechle  * rt field of bcond opcodes.
8490e8cacdSRalf Baechle  */
8590e8cacdSRalf Baechle enum rt_op {
8690e8cacdSRalf Baechle 	bltz_op, bgez_op, bltzl_op, bgezl_op,
8790e8cacdSRalf Baechle 	spimi_op, unused_rt_op_0x05, unused_rt_op_0x06, unused_rt_op_0x07,
8890e8cacdSRalf Baechle 	tgei_op, tgeiu_op, tlti_op, tltiu_op,
8990e8cacdSRalf Baechle 	teqi_op, unused_0x0d_rt_op, tnei_op, unused_0x0f_rt_op,
9090e8cacdSRalf Baechle 	bltzal_op, bgezal_op, bltzall_op, bgezall_op,
9190e8cacdSRalf Baechle 	rt_op_0x14, rt_op_0x15, rt_op_0x16, rt_op_0x17,
9290e8cacdSRalf Baechle 	rt_op_0x18, rt_op_0x19, rt_op_0x1a, rt_op_0x1b,
9390e8cacdSRalf Baechle 	bposge32_op, rt_op_0x1d, rt_op_0x1e, rt_op_0x1f
9490e8cacdSRalf Baechle };
9590e8cacdSRalf Baechle 
9690e8cacdSRalf Baechle /*
9790e8cacdSRalf Baechle  * rs field of cop opcodes.
9890e8cacdSRalf Baechle  */
9990e8cacdSRalf Baechle enum cop_op {
10090e8cacdSRalf Baechle 	mfc_op	      = 0x00, dmfc_op	    = 0x01,
10190e8cacdSRalf Baechle 	cfc_op	      = 0x02, mtc_op	    = 0x04,
10290e8cacdSRalf Baechle 	dmtc_op	      = 0x05, ctc_op	    = 0x06,
10390e8cacdSRalf Baechle 	bc_op	      = 0x08, cop_op	    = 0x10,
10490e8cacdSRalf Baechle 	copm_op	      = 0x18
10590e8cacdSRalf Baechle };
10690e8cacdSRalf Baechle 
10790e8cacdSRalf Baechle /*
10890e8cacdSRalf Baechle  * rt field of cop.bc_op opcodes
10990e8cacdSRalf Baechle  */
11090e8cacdSRalf Baechle enum bcop_op {
11190e8cacdSRalf Baechle 	bcf_op, bct_op, bcfl_op, bctl_op
11290e8cacdSRalf Baechle };
11390e8cacdSRalf Baechle 
11490e8cacdSRalf Baechle /*
11590e8cacdSRalf Baechle  * func field of cop0 coi opcodes.
11690e8cacdSRalf Baechle  */
11790e8cacdSRalf Baechle enum cop0_coi_func {
11890e8cacdSRalf Baechle 	tlbr_op	      = 0x01, tlbwi_op	    = 0x02,
11990e8cacdSRalf Baechle 	tlbwr_op      = 0x06, tlbp_op	    = 0x08,
12090e8cacdSRalf Baechle 	rfe_op	      = 0x10, eret_op	    = 0x18
12190e8cacdSRalf Baechle };
12290e8cacdSRalf Baechle 
12390e8cacdSRalf Baechle /*
12490e8cacdSRalf Baechle  * func field of cop0 com opcodes.
12590e8cacdSRalf Baechle  */
12690e8cacdSRalf Baechle enum cop0_com_func {
12790e8cacdSRalf Baechle 	tlbr1_op      = 0x01, tlbw_op	    = 0x02,
12890e8cacdSRalf Baechle 	tlbp1_op      = 0x08, dctr_op	    = 0x09,
12990e8cacdSRalf Baechle 	dctw_op	      = 0x0a
13090e8cacdSRalf Baechle };
13190e8cacdSRalf Baechle 
13290e8cacdSRalf Baechle /*
13390e8cacdSRalf Baechle  * fmt field of cop1 opcodes.
13490e8cacdSRalf Baechle  */
13590e8cacdSRalf Baechle enum cop1_fmt {
13690e8cacdSRalf Baechle 	s_fmt, d_fmt, e_fmt, q_fmt,
13790e8cacdSRalf Baechle 	w_fmt, l_fmt
13890e8cacdSRalf Baechle };
13990e8cacdSRalf Baechle 
14090e8cacdSRalf Baechle /*
14190e8cacdSRalf Baechle  * func field of cop1 instructions using d, s or w format.
14290e8cacdSRalf Baechle  */
14390e8cacdSRalf Baechle enum cop1_sdw_func {
14490e8cacdSRalf Baechle 	fadd_op	     =	0x00, fsub_op	   =  0x01,
14590e8cacdSRalf Baechle 	fmul_op	     =	0x02, fdiv_op	   =  0x03,
14690e8cacdSRalf Baechle 	fsqrt_op     =	0x04, fabs_op	   =  0x05,
14790e8cacdSRalf Baechle 	fmov_op	     =	0x06, fneg_op	   =  0x07,
14890e8cacdSRalf Baechle 	froundl_op   =	0x08, ftruncl_op   =  0x09,
14990e8cacdSRalf Baechle 	fceill_op    =	0x0a, ffloorl_op   =  0x0b,
15090e8cacdSRalf Baechle 	fround_op    =	0x0c, ftrunc_op	   =  0x0d,
15190e8cacdSRalf Baechle 	fceil_op     =	0x0e, ffloor_op	   =  0x0f,
15290e8cacdSRalf Baechle 	fmovc_op     =	0x11, fmovz_op	   =  0x12,
15390e8cacdSRalf Baechle 	fmovn_op     =	0x13, frecip_op	   =  0x15,
15490e8cacdSRalf Baechle 	frsqrt_op    =	0x16, fcvts_op	   =  0x20,
15590e8cacdSRalf Baechle 	fcvtd_op     =	0x21, fcvte_op	   =  0x22,
15690e8cacdSRalf Baechle 	fcvtw_op     =	0x24, fcvtl_op	   =  0x25,
15790e8cacdSRalf Baechle 	fcmp_op	     =	0x30
15890e8cacdSRalf Baechle };
15990e8cacdSRalf Baechle 
16090e8cacdSRalf Baechle /*
16190e8cacdSRalf Baechle  * func field of cop1x opcodes (MIPS IV).
16290e8cacdSRalf Baechle  */
16390e8cacdSRalf Baechle enum cop1x_func {
16490e8cacdSRalf Baechle 	lwxc1_op     =	0x00, ldxc1_op	   =  0x01,
16590e8cacdSRalf Baechle 	pfetch_op    =	0x07, swxc1_op	   =  0x08,
16690e8cacdSRalf Baechle 	sdxc1_op     =	0x09, madd_s_op	   =  0x20,
16790e8cacdSRalf Baechle 	madd_d_op    =	0x21, madd_e_op	   =  0x22,
16890e8cacdSRalf Baechle 	msub_s_op    =	0x28, msub_d_op	   =  0x29,
16990e8cacdSRalf Baechle 	msub_e_op    =	0x2a, nmadd_s_op   =  0x30,
17090e8cacdSRalf Baechle 	nmadd_d_op   =	0x31, nmadd_e_op   =  0x32,
17190e8cacdSRalf Baechle 	nmsub_s_op   =	0x38, nmsub_d_op   =  0x39,
17290e8cacdSRalf Baechle 	nmsub_e_op   =	0x3a
17390e8cacdSRalf Baechle };
17490e8cacdSRalf Baechle 
17590e8cacdSRalf Baechle /*
17690e8cacdSRalf Baechle  * func field for mad opcodes (MIPS IV).
17790e8cacdSRalf Baechle  */
17890e8cacdSRalf Baechle enum mad_func {
17990e8cacdSRalf Baechle 	madd_fp_op	= 0x08, msub_fp_op	= 0x0a,
18090e8cacdSRalf Baechle 	nmadd_fp_op	= 0x0c, nmsub_fp_op	= 0x0e
18190e8cacdSRalf Baechle };
18290e8cacdSRalf Baechle 
18390e8cacdSRalf Baechle /*
18490e8cacdSRalf Baechle  * func field for special3 lx opcodes (Cavium Octeon).
18590e8cacdSRalf Baechle  */
18690e8cacdSRalf Baechle enum lx_func {
18790e8cacdSRalf Baechle 	lwx_op	= 0x00,
18890e8cacdSRalf Baechle 	lhx_op	= 0x04,
18990e8cacdSRalf Baechle 	lbux_op = 0x06,
19090e8cacdSRalf Baechle 	ldx_op	= 0x08,
19190e8cacdSRalf Baechle 	lwux_op = 0x10,
19290e8cacdSRalf Baechle 	lhux_op = 0x14,
19390e8cacdSRalf Baechle 	lbx_op	= 0x16,
19490e8cacdSRalf Baechle };
19590e8cacdSRalf Baechle 
19690e8cacdSRalf Baechle /*
1972aa9fd06SSteven J. Hill  * (microMIPS) Major opcodes.
1982aa9fd06SSteven J. Hill  */
1992aa9fd06SSteven J. Hill enum mm_major_op {
2002aa9fd06SSteven J. Hill 	mm_pool32a_op, mm_pool16a_op, mm_lbu16_op, mm_move16_op,
2012aa9fd06SSteven J. Hill 	mm_addi32_op, mm_lbu32_op, mm_sb32_op, mm_lb32_op,
2022aa9fd06SSteven J. Hill 	mm_pool32b_op, mm_pool16b_op, mm_lhu16_op, mm_andi16_op,
2032aa9fd06SSteven J. Hill 	mm_addiu32_op, mm_lhu32_op, mm_sh32_op, mm_lh32_op,
2042aa9fd06SSteven J. Hill 	mm_pool32i_op, mm_pool16c_op, mm_lwsp16_op, mm_pool16d_op,
2052aa9fd06SSteven J. Hill 	mm_ori32_op, mm_pool32f_op, mm_reserved1_op, mm_reserved2_op,
2062aa9fd06SSteven J. Hill 	mm_pool32c_op, mm_lwgp16_op, mm_lw16_op, mm_pool16e_op,
2072aa9fd06SSteven J. Hill 	mm_xori32_op, mm_jals32_op, mm_addiupc_op, mm_reserved3_op,
2082aa9fd06SSteven J. Hill 	mm_reserved4_op, mm_pool16f_op, mm_sb16_op, mm_beqz16_op,
2092aa9fd06SSteven J. Hill 	mm_slti32_op, mm_beq32_op, mm_swc132_op, mm_lwc132_op,
2102aa9fd06SSteven J. Hill 	mm_reserved5_op, mm_reserved6_op, mm_sh16_op, mm_bnez16_op,
2112aa9fd06SSteven J. Hill 	mm_sltiu32_op, mm_bne32_op, mm_sdc132_op, mm_ldc132_op,
2122aa9fd06SSteven J. Hill 	mm_reserved7_op, mm_reserved8_op, mm_swsp16_op, mm_b16_op,
2132aa9fd06SSteven J. Hill 	mm_andi32_op, mm_j32_op, mm_sd32_op, mm_ld32_op,
2142aa9fd06SSteven J. Hill 	mm_reserved11_op, mm_reserved12_op, mm_sw16_op, mm_li16_op,
2152aa9fd06SSteven J. Hill 	mm_jalx32_op, mm_jal32_op, mm_sw32_op, mm_lw32_op,
2162aa9fd06SSteven J. Hill };
2172aa9fd06SSteven J. Hill 
2182aa9fd06SSteven J. Hill /*
2192aa9fd06SSteven J. Hill  * (microMIPS) POOL32I minor opcodes.
2202aa9fd06SSteven J. Hill  */
2212aa9fd06SSteven J. Hill enum mm_32i_minor_op {
2222aa9fd06SSteven J. Hill 	mm_bltz_op, mm_bltzal_op, mm_bgez_op, mm_bgezal_op,
2232aa9fd06SSteven J. Hill 	mm_blez_op, mm_bnezc_op, mm_bgtz_op, mm_beqzc_op,
2242aa9fd06SSteven J. Hill 	mm_tlti_op, mm_tgei_op, mm_tltiu_op, mm_tgeiu_op,
2252aa9fd06SSteven J. Hill 	mm_tnei_op, mm_lui_op, mm_teqi_op, mm_reserved13_op,
2262aa9fd06SSteven J. Hill 	mm_synci_op, mm_bltzals_op, mm_reserved14_op, mm_bgezals_op,
2272aa9fd06SSteven J. Hill 	mm_bc2f_op, mm_bc2t_op, mm_reserved15_op, mm_reserved16_op,
2282aa9fd06SSteven J. Hill 	mm_reserved17_op, mm_reserved18_op, mm_bposge64_op, mm_bposge32_op,
2292aa9fd06SSteven J. Hill 	mm_bc1f_op, mm_bc1t_op, mm_reserved19_op, mm_reserved20_op,
2302aa9fd06SSteven J. Hill 	mm_bc1any2f_op, mm_bc1any2t_op, mm_bc1any4f_op, mm_bc1any4t_op,
2312aa9fd06SSteven J. Hill };
2322aa9fd06SSteven J. Hill 
2332aa9fd06SSteven J. Hill /*
2342aa9fd06SSteven J. Hill  * (microMIPS) POOL32A minor opcodes.
2352aa9fd06SSteven J. Hill  */
2362aa9fd06SSteven J. Hill enum mm_32a_minor_op {
2372aa9fd06SSteven J. Hill 	mm_sll32_op = 0x000,
2382aa9fd06SSteven J. Hill 	mm_ins_op = 0x00c,
2392aa9fd06SSteven J. Hill 	mm_ext_op = 0x02c,
2402aa9fd06SSteven J. Hill 	mm_pool32axf_op = 0x03c,
2412aa9fd06SSteven J. Hill 	mm_srl32_op = 0x040,
2422aa9fd06SSteven J. Hill 	mm_sra_op = 0x080,
2432aa9fd06SSteven J. Hill 	mm_rotr_op = 0x0c0,
2442aa9fd06SSteven J. Hill 	mm_lwxs_op = 0x118,
2452aa9fd06SSteven J. Hill 	mm_addu32_op = 0x150,
2462aa9fd06SSteven J. Hill 	mm_subu32_op = 0x1d0,
2472aa9fd06SSteven J. Hill 	mm_and_op = 0x250,
2482aa9fd06SSteven J. Hill 	mm_or32_op = 0x290,
2492aa9fd06SSteven J. Hill 	mm_xor32_op = 0x310,
2502aa9fd06SSteven J. Hill };
2512aa9fd06SSteven J. Hill 
2522aa9fd06SSteven J. Hill /*
2532aa9fd06SSteven J. Hill  * (microMIPS) POOL32B functions.
2542aa9fd06SSteven J. Hill  */
2552aa9fd06SSteven J. Hill enum mm_32b_func {
2562aa9fd06SSteven J. Hill 	mm_lwc2_func = 0x0,
2572aa9fd06SSteven J. Hill 	mm_lwp_func = 0x1,
2582aa9fd06SSteven J. Hill 	mm_ldc2_func = 0x2,
2592aa9fd06SSteven J. Hill 	mm_ldp_func = 0x4,
2602aa9fd06SSteven J. Hill 	mm_lwm32_func = 0x5,
2612aa9fd06SSteven J. Hill 	mm_cache_func = 0x6,
2622aa9fd06SSteven J. Hill 	mm_ldm_func = 0x7,
2632aa9fd06SSteven J. Hill 	mm_swc2_func = 0x8,
2642aa9fd06SSteven J. Hill 	mm_swp_func = 0x9,
2652aa9fd06SSteven J. Hill 	mm_sdc2_func = 0xa,
2662aa9fd06SSteven J. Hill 	mm_sdp_func = 0xc,
2672aa9fd06SSteven J. Hill 	mm_swm32_func = 0xd,
2682aa9fd06SSteven J. Hill 	mm_sdm_func = 0xf,
2692aa9fd06SSteven J. Hill };
2702aa9fd06SSteven J. Hill 
2712aa9fd06SSteven J. Hill /*
2722aa9fd06SSteven J. Hill  * (microMIPS) POOL32C functions.
2732aa9fd06SSteven J. Hill  */
2742aa9fd06SSteven J. Hill enum mm_32c_func {
2752aa9fd06SSteven J. Hill 	mm_pref_func = 0x2,
2762aa9fd06SSteven J. Hill 	mm_ll_func = 0x3,
2772aa9fd06SSteven J. Hill 	mm_swr_func = 0x9,
2782aa9fd06SSteven J. Hill 	mm_sc_func = 0xb,
2792aa9fd06SSteven J. Hill 	mm_lwu_func = 0xe,
2802aa9fd06SSteven J. Hill };
2812aa9fd06SSteven J. Hill 
2822aa9fd06SSteven J. Hill /*
2832aa9fd06SSteven J. Hill  * (microMIPS) POOL32AXF minor opcodes.
2842aa9fd06SSteven J. Hill  */
2852aa9fd06SSteven J. Hill enum mm_32axf_minor_op {
2862aa9fd06SSteven J. Hill 	mm_mfc0_op = 0x003,
2872aa9fd06SSteven J. Hill 	mm_mtc0_op = 0x00b,
2882aa9fd06SSteven J. Hill 	mm_tlbp_op = 0x00d,
2892aa9fd06SSteven J. Hill 	mm_jalr_op = 0x03c,
2902aa9fd06SSteven J. Hill 	mm_tlbr_op = 0x04d,
2912aa9fd06SSteven J. Hill 	mm_jalrhb_op = 0x07c,
2922aa9fd06SSteven J. Hill 	mm_tlbwi_op = 0x08d,
2932aa9fd06SSteven J. Hill 	mm_tlbwr_op = 0x0cd,
2942aa9fd06SSteven J. Hill 	mm_jalrs_op = 0x13c,
2952aa9fd06SSteven J. Hill 	mm_jalrshb_op = 0x17c,
2962aa9fd06SSteven J. Hill 	mm_syscall_op = 0x22d,
2972aa9fd06SSteven J. Hill 	mm_eret_op = 0x3cd,
2982aa9fd06SSteven J. Hill };
2992aa9fd06SSteven J. Hill 
3002aa9fd06SSteven J. Hill /*
3012aa9fd06SSteven J. Hill  * (microMIPS) POOL32F minor opcodes.
3022aa9fd06SSteven J. Hill  */
3032aa9fd06SSteven J. Hill enum mm_32f_minor_op {
3042aa9fd06SSteven J. Hill 	mm_32f_00_op = 0x00,
3052aa9fd06SSteven J. Hill 	mm_32f_01_op = 0x01,
3062aa9fd06SSteven J. Hill 	mm_32f_02_op = 0x02,
3072aa9fd06SSteven J. Hill 	mm_32f_10_op = 0x08,
3082aa9fd06SSteven J. Hill 	mm_32f_11_op = 0x09,
3092aa9fd06SSteven J. Hill 	mm_32f_12_op = 0x0a,
3102aa9fd06SSteven J. Hill 	mm_32f_20_op = 0x10,
3112aa9fd06SSteven J. Hill 	mm_32f_30_op = 0x18,
3122aa9fd06SSteven J. Hill 	mm_32f_40_op = 0x20,
3132aa9fd06SSteven J. Hill 	mm_32f_41_op = 0x21,
3142aa9fd06SSteven J. Hill 	mm_32f_42_op = 0x22,
3152aa9fd06SSteven J. Hill 	mm_32f_50_op = 0x28,
3162aa9fd06SSteven J. Hill 	mm_32f_51_op = 0x29,
3172aa9fd06SSteven J. Hill 	mm_32f_52_op = 0x2a,
3182aa9fd06SSteven J. Hill 	mm_32f_60_op = 0x30,
3192aa9fd06SSteven J. Hill 	mm_32f_70_op = 0x38,
3202aa9fd06SSteven J. Hill 	mm_32f_73_op = 0x3b,
3212aa9fd06SSteven J. Hill 	mm_32f_74_op = 0x3c,
3222aa9fd06SSteven J. Hill };
3232aa9fd06SSteven J. Hill 
3242aa9fd06SSteven J. Hill /*
3252aa9fd06SSteven J. Hill  * (microMIPS) POOL32F secondary minor opcodes.
3262aa9fd06SSteven J. Hill  */
3272aa9fd06SSteven J. Hill enum mm_32f_10_minor_op {
3282aa9fd06SSteven J. Hill 	mm_lwxc1_op = 0x1,
3292aa9fd06SSteven J. Hill 	mm_swxc1_op,
3302aa9fd06SSteven J. Hill 	mm_ldxc1_op,
3312aa9fd06SSteven J. Hill 	mm_sdxc1_op,
3322aa9fd06SSteven J. Hill 	mm_luxc1_op,
3332aa9fd06SSteven J. Hill 	mm_suxc1_op,
3342aa9fd06SSteven J. Hill };
3352aa9fd06SSteven J. Hill 
3362aa9fd06SSteven J. Hill enum mm_32f_func {
3372aa9fd06SSteven J. Hill 	mm_lwxc1_func = 0x048,
3382aa9fd06SSteven J. Hill 	mm_swxc1_func = 0x088,
3392aa9fd06SSteven J. Hill 	mm_ldxc1_func = 0x0c8,
3402aa9fd06SSteven J. Hill 	mm_sdxc1_func = 0x108,
3412aa9fd06SSteven J. Hill };
3422aa9fd06SSteven J. Hill 
3432aa9fd06SSteven J. Hill /*
3442aa9fd06SSteven J. Hill  * (microMIPS) POOL32F secondary minor opcodes.
3452aa9fd06SSteven J. Hill  */
3462aa9fd06SSteven J. Hill enum mm_32f_40_minor_op {
3472aa9fd06SSteven J. Hill 	mm_fmovf_op,
3482aa9fd06SSteven J. Hill 	mm_fmovt_op,
3492aa9fd06SSteven J. Hill };
3502aa9fd06SSteven J. Hill 
3512aa9fd06SSteven J. Hill /*
3522aa9fd06SSteven J. Hill  * (microMIPS) POOL32F secondary minor opcodes.
3532aa9fd06SSteven J. Hill  */
3542aa9fd06SSteven J. Hill enum mm_32f_60_minor_op {
3552aa9fd06SSteven J. Hill 	mm_fadd_op,
3562aa9fd06SSteven J. Hill 	mm_fsub_op,
3572aa9fd06SSteven J. Hill 	mm_fmul_op,
3582aa9fd06SSteven J. Hill 	mm_fdiv_op,
3592aa9fd06SSteven J. Hill };
3602aa9fd06SSteven J. Hill 
3612aa9fd06SSteven J. Hill /*
3622aa9fd06SSteven J. Hill  * (microMIPS) POOL32F secondary minor opcodes.
3632aa9fd06SSteven J. Hill  */
3642aa9fd06SSteven J. Hill enum mm_32f_70_minor_op {
3652aa9fd06SSteven J. Hill 	mm_fmovn_op,
3662aa9fd06SSteven J. Hill 	mm_fmovz_op,
3672aa9fd06SSteven J. Hill };
3682aa9fd06SSteven J. Hill 
3692aa9fd06SSteven J. Hill /*
3702aa9fd06SSteven J. Hill  * (microMIPS) POOL32FXF secondary minor opcodes for POOL32F.
3712aa9fd06SSteven J. Hill  */
3722aa9fd06SSteven J. Hill enum mm_32f_73_minor_op {
3732aa9fd06SSteven J. Hill 	mm_fmov0_op = 0x01,
3742aa9fd06SSteven J. Hill 	mm_fcvtl_op = 0x04,
3752aa9fd06SSteven J. Hill 	mm_movf0_op = 0x05,
3762aa9fd06SSteven J. Hill 	mm_frsqrt_op = 0x08,
3772aa9fd06SSteven J. Hill 	mm_ffloorl_op = 0x0c,
3782aa9fd06SSteven J. Hill 	mm_fabs0_op = 0x0d,
3792aa9fd06SSteven J. Hill 	mm_fcvtw_op = 0x24,
3802aa9fd06SSteven J. Hill 	mm_movt0_op = 0x25,
3812aa9fd06SSteven J. Hill 	mm_fsqrt_op = 0x28,
3822aa9fd06SSteven J. Hill 	mm_ffloorw_op = 0x2c,
3832aa9fd06SSteven J. Hill 	mm_fneg0_op = 0x2d,
3842aa9fd06SSteven J. Hill 	mm_cfc1_op = 0x40,
3852aa9fd06SSteven J. Hill 	mm_frecip_op = 0x48,
3862aa9fd06SSteven J. Hill 	mm_fceill_op = 0x4c,
3872aa9fd06SSteven J. Hill 	mm_fcvtd0_op = 0x4d,
3882aa9fd06SSteven J. Hill 	mm_ctc1_op = 0x60,
3892aa9fd06SSteven J. Hill 	mm_fceilw_op = 0x6c,
3902aa9fd06SSteven J. Hill 	mm_fcvts0_op = 0x6d,
3912aa9fd06SSteven J. Hill 	mm_mfc1_op = 0x80,
3922aa9fd06SSteven J. Hill 	mm_fmov1_op = 0x81,
3932aa9fd06SSteven J. Hill 	mm_movf1_op = 0x85,
3942aa9fd06SSteven J. Hill 	mm_ftruncl_op = 0x8c,
3952aa9fd06SSteven J. Hill 	mm_fabs1_op = 0x8d,
3962aa9fd06SSteven J. Hill 	mm_mtc1_op = 0xa0,
3972aa9fd06SSteven J. Hill 	mm_movt1_op = 0xa5,
3982aa9fd06SSteven J. Hill 	mm_ftruncw_op = 0xac,
3992aa9fd06SSteven J. Hill 	mm_fneg1_op = 0xad,
4002aa9fd06SSteven J. Hill 	mm_froundl_op = 0xcc,
4012aa9fd06SSteven J. Hill 	mm_fcvtd1_op = 0xcd,
4022aa9fd06SSteven J. Hill 	mm_froundw_op = 0xec,
4032aa9fd06SSteven J. Hill 	mm_fcvts1_op = 0xed,
4042aa9fd06SSteven J. Hill };
4052aa9fd06SSteven J. Hill 
4062aa9fd06SSteven J. Hill /*
4072aa9fd06SSteven J. Hill  * (microMIPS) POOL16C minor opcodes.
4082aa9fd06SSteven J. Hill  */
4092aa9fd06SSteven J. Hill enum mm_16c_minor_op {
4102aa9fd06SSteven J. Hill 	mm_lwm16_op = 0x04,
4112aa9fd06SSteven J. Hill 	mm_swm16_op = 0x05,
412*dfb033f0STony Wu 	mm_jr16_op = 0x0c,
413*dfb033f0STony Wu 	mm_jrc_op = 0x0d,
414*dfb033f0STony Wu 	mm_jalr16_op = 0x0e,
415*dfb033f0STony Wu 	mm_jalrs16_op = 0x0f,
416*dfb033f0STony Wu 	mm_jraddiusp_op = 0x18,
4172aa9fd06SSteven J. Hill };
4182aa9fd06SSteven J. Hill 
4192aa9fd06SSteven J. Hill /*
4202aa9fd06SSteven J. Hill  * (microMIPS) POOL16D minor opcodes.
4212aa9fd06SSteven J. Hill  */
4222aa9fd06SSteven J. Hill enum mm_16d_minor_op {
4232aa9fd06SSteven J. Hill 	mm_addius5_func,
4242aa9fd06SSteven J. Hill 	mm_addiusp_func,
4252aa9fd06SSteven J. Hill };
4262aa9fd06SSteven J. Hill 
4272aa9fd06SSteven J. Hill /*
428cd574704SSteven J. Hill  * (MIPS16e) opcodes.
429cd574704SSteven J. Hill  */
430cd574704SSteven J. Hill enum MIPS16e_ops {
431cd574704SSteven J. Hill 	MIPS16e_jal_op = 003,
432cd574704SSteven J. Hill 	MIPS16e_ld_op = 007,
433cd574704SSteven J. Hill 	MIPS16e_i8_op = 014,
434cd574704SSteven J. Hill 	MIPS16e_sd_op = 017,
435cd574704SSteven J. Hill 	MIPS16e_lb_op = 020,
436cd574704SSteven J. Hill 	MIPS16e_lh_op = 021,
437cd574704SSteven J. Hill 	MIPS16e_lwsp_op = 022,
438cd574704SSteven J. Hill 	MIPS16e_lw_op = 023,
439cd574704SSteven J. Hill 	MIPS16e_lbu_op = 024,
440cd574704SSteven J. Hill 	MIPS16e_lhu_op = 025,
441cd574704SSteven J. Hill 	MIPS16e_lwpc_op = 026,
442cd574704SSteven J. Hill 	MIPS16e_lwu_op = 027,
443cd574704SSteven J. Hill 	MIPS16e_sb_op = 030,
444cd574704SSteven J. Hill 	MIPS16e_sh_op = 031,
445cd574704SSteven J. Hill 	MIPS16e_swsp_op = 032,
446cd574704SSteven J. Hill 	MIPS16e_sw_op = 033,
447cd574704SSteven J. Hill 	MIPS16e_rr_op = 035,
448cd574704SSteven J. Hill 	MIPS16e_extend_op = 036,
449cd574704SSteven J. Hill 	MIPS16e_i64_op = 037,
450cd574704SSteven J. Hill };
451cd574704SSteven J. Hill 
452cd574704SSteven J. Hill enum MIPS16e_i64_func {
453cd574704SSteven J. Hill 	MIPS16e_ldsp_func,
454cd574704SSteven J. Hill 	MIPS16e_sdsp_func,
455cd574704SSteven J. Hill 	MIPS16e_sdrasp_func,
456cd574704SSteven J. Hill 	MIPS16e_dadjsp_func,
457cd574704SSteven J. Hill 	MIPS16e_ldpc_func,
458cd574704SSteven J. Hill };
459cd574704SSteven J. Hill 
460cd574704SSteven J. Hill enum MIPS16e_rr_func {
461cd574704SSteven J. Hill 	MIPS16e_jr_func,
462cd574704SSteven J. Hill };
463cd574704SSteven J. Hill 
464cd574704SSteven J. Hill enum MIPS6e_i8_func {
465cd574704SSteven J. Hill 	MIPS16e_swrasp_func = 02,
466cd574704SSteven J. Hill };
467cd574704SSteven J. Hill 
468cd574704SSteven J. Hill /*
469102cedc3SLeonid Yegoshin  * (microMIPS & MIPS16e) NOP instruction.
470102cedc3SLeonid Yegoshin  */
471102cedc3SLeonid Yegoshin #define MM_NOP16	0x0c00
472102cedc3SLeonid Yegoshin 
473102cedc3SLeonid Yegoshin /*
47490e8cacdSRalf Baechle  * Damn ...  bitfields depend from byteorder :-(
47590e8cacdSRalf Baechle  */
47690e8cacdSRalf Baechle #ifdef __MIPSEB__
47785dfaf08SRalf Baechle #define BITFIELD_FIELD(field, more)					\
47885dfaf08SRalf Baechle 	field;								\
47985dfaf08SRalf Baechle 	more
48090e8cacdSRalf Baechle 
48190e8cacdSRalf Baechle #elif defined(__MIPSEL__)
48290e8cacdSRalf Baechle 
48385dfaf08SRalf Baechle #define BITFIELD_FIELD(field, more)					\
48485dfaf08SRalf Baechle 	more								\
48585dfaf08SRalf Baechle 	field;
48690e8cacdSRalf Baechle 
48790e8cacdSRalf Baechle #else /* !defined (__MIPSEB__) && !defined (__MIPSEL__) */
48890e8cacdSRalf Baechle #error "MIPS but neither __MIPSEL__ nor __MIPSEB__?"
48990e8cacdSRalf Baechle #endif
49090e8cacdSRalf Baechle 
49185dfaf08SRalf Baechle struct j_format {
49285dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int opcode : 6, /* Jump format */
49385dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int target : 26,
49485dfaf08SRalf Baechle 	;))
49585dfaf08SRalf Baechle };
49685dfaf08SRalf Baechle 
49785dfaf08SRalf Baechle struct i_format {			/* signed immediate format */
49885dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int opcode : 6,
49985dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int rs : 5,
50085dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int rt : 5,
50185dfaf08SRalf Baechle 	BITFIELD_FIELD(signed int simmediate : 16,
50285dfaf08SRalf Baechle 	;))))
50385dfaf08SRalf Baechle };
50485dfaf08SRalf Baechle 
50585dfaf08SRalf Baechle struct u_format {			/* unsigned immediate format */
50685dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int opcode : 6,
50785dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int rs : 5,
50885dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int rt : 5,
50985dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int uimmediate : 16,
51085dfaf08SRalf Baechle 	;))))
51185dfaf08SRalf Baechle };
51285dfaf08SRalf Baechle 
51385dfaf08SRalf Baechle struct c_format {			/* Cache (>= R6000) format */
51485dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int opcode : 6,
51585dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int rs : 5,
51685dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int c_op : 3,
51785dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int cache : 2,
51885dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int simmediate : 16,
51985dfaf08SRalf Baechle 	;)))))
52085dfaf08SRalf Baechle };
52185dfaf08SRalf Baechle 
52285dfaf08SRalf Baechle struct r_format {			/* Register format */
52385dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int opcode : 6,
52485dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int rs : 5,
52585dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int rt : 5,
52685dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int rd : 5,
52785dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int re : 5,
52885dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int func : 6,
52985dfaf08SRalf Baechle 	;))))))
53085dfaf08SRalf Baechle };
53185dfaf08SRalf Baechle 
53285dfaf08SRalf Baechle struct p_format {		/* Performance counter format (R10000) */
53385dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int opcode : 6,
53485dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int rs : 5,
53585dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int rt : 5,
53685dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int rd : 5,
53785dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int re : 5,
53885dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int func : 6,
53985dfaf08SRalf Baechle 	;))))))
54085dfaf08SRalf Baechle };
54185dfaf08SRalf Baechle 
54285dfaf08SRalf Baechle struct f_format {			/* FPU register format */
54385dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int opcode : 6,
54485dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int : 1,
54585dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int fmt : 4,
54685dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int rt : 5,
54785dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int rd : 5,
54885dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int re : 5,
54985dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int func : 6,
55085dfaf08SRalf Baechle 	;)))))))
55185dfaf08SRalf Baechle };
55285dfaf08SRalf Baechle 
55385dfaf08SRalf Baechle struct ma_format {		/* FPU multiply and add format (MIPS IV) */
55485dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int opcode : 6,
55585dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int fr : 5,
55685dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int ft : 5,
55785dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int fs : 5,
55885dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int fd : 5,
55985dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int func : 4,
56085dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int fmt : 2,
56185dfaf08SRalf Baechle 	;)))))))
56285dfaf08SRalf Baechle };
56385dfaf08SRalf Baechle 
56485dfaf08SRalf Baechle struct b_format {			/* BREAK and SYSCALL */
56585dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int opcode : 6,
56685dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int code : 20,
56785dfaf08SRalf Baechle 	BITFIELD_FIELD(unsigned int func : 6,
56885dfaf08SRalf Baechle 	;)))
56985dfaf08SRalf Baechle };
57085dfaf08SRalf Baechle 
5718fba1e58SRalf Baechle struct ps_format {			/* MIPS-3D / paired single format */
5728fba1e58SRalf Baechle 	BITFIELD_FIELD(unsigned int opcode : 6,
5738fba1e58SRalf Baechle 	BITFIELD_FIELD(unsigned int rs : 5,
5748fba1e58SRalf Baechle 	BITFIELD_FIELD(unsigned int ft : 5,
5758fba1e58SRalf Baechle 	BITFIELD_FIELD(unsigned int fs : 5,
5768fba1e58SRalf Baechle 	BITFIELD_FIELD(unsigned int fd : 5,
5778fba1e58SRalf Baechle 	BITFIELD_FIELD(unsigned int func : 6,
5788fba1e58SRalf Baechle 	;))))))
5798fba1e58SRalf Baechle };
5808fba1e58SRalf Baechle 
5818fba1e58SRalf Baechle struct v_format {				/* MDMX vector format */
5828fba1e58SRalf Baechle 	BITFIELD_FIELD(unsigned int opcode : 6,
5838fba1e58SRalf Baechle 	BITFIELD_FIELD(unsigned int sel : 4,
5848fba1e58SRalf Baechle 	BITFIELD_FIELD(unsigned int fmt : 1,
5858fba1e58SRalf Baechle 	BITFIELD_FIELD(unsigned int vt : 5,
5868fba1e58SRalf Baechle 	BITFIELD_FIELD(unsigned int vs : 5,
5878fba1e58SRalf Baechle 	BITFIELD_FIELD(unsigned int vd : 5,
5888fba1e58SRalf Baechle 	BITFIELD_FIELD(unsigned int func : 6,
5898fba1e58SRalf Baechle 	;)))))))
5908fba1e58SRalf Baechle };
5918fba1e58SRalf Baechle 
5922aa9fd06SSteven J. Hill /*
5932aa9fd06SSteven J. Hill  * microMIPS instruction formats (32-bit length)
5942aa9fd06SSteven J. Hill  *
5952aa9fd06SSteven J. Hill  * NOTE:
5962aa9fd06SSteven J. Hill  *	Parenthesis denote whether the format is a microMIPS instruction or
5972aa9fd06SSteven J. Hill  *	if it is MIPS32 instruction re-encoded for use in the microMIPS ASE.
5982aa9fd06SSteven J. Hill  */
5992aa9fd06SSteven J. Hill struct fb_format {		/* FPU branch format (MIPS32) */
6002aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int opcode : 6,
6012aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int bc : 5,
6022aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int cc : 3,
6032aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int flag : 2,
6042aa9fd06SSteven J. Hill 	BITFIELD_FIELD(signed int simmediate : 16,
6052aa9fd06SSteven J. Hill 	;)))))
6062aa9fd06SSteven J. Hill };
6072aa9fd06SSteven J. Hill 
6082aa9fd06SSteven J. Hill struct fp0_format {		/* FPU multiply and add format (MIPS32) */
6092aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int opcode : 6,
6102aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int fmt : 5,
6112aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int ft : 5,
6122aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int fs : 5,
6132aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int fd : 5,
6142aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int func : 6,
6152aa9fd06SSteven J. Hill 	;))))))
6162aa9fd06SSteven J. Hill };
6172aa9fd06SSteven J. Hill 
6182aa9fd06SSteven J. Hill struct mm_fp0_format {		/* FPU multipy and add format (microMIPS) */
6192aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int opcode : 6,
6202aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int ft : 5,
6212aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int fs : 5,
6222aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int fd : 5,
6232aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int fmt : 3,
6242aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int op : 2,
6252aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int func : 6,
6262aa9fd06SSteven J. Hill 	;)))))))
6272aa9fd06SSteven J. Hill };
6282aa9fd06SSteven J. Hill 
6292aa9fd06SSteven J. Hill struct fp1_format {		/* FPU mfc1 and cfc1 format (MIPS32) */
6302aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int opcode : 6,
6312aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int op : 5,
6322aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int rt : 5,
6332aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int fs : 5,
6342aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int fd : 5,
6352aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int func : 6,
6362aa9fd06SSteven J. Hill 	;))))))
6372aa9fd06SSteven J. Hill };
6382aa9fd06SSteven J. Hill 
6392aa9fd06SSteven J. Hill struct mm_fp1_format {		/* FPU mfc1 and cfc1 format (microMIPS) */
6402aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int opcode : 6,
6412aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int rt : 5,
6422aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int fs : 5,
6432aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int fmt : 2,
6442aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int op : 8,
6452aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int func : 6,
6462aa9fd06SSteven J. Hill 	;))))))
6472aa9fd06SSteven J. Hill };
6482aa9fd06SSteven J. Hill 
6492aa9fd06SSteven J. Hill struct mm_fp2_format {		/* FPU movt and movf format (microMIPS) */
6502aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int opcode : 6,
6512aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int fd : 5,
6522aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int fs : 5,
6532aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int cc : 3,
6542aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int zero : 2,
6552aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int fmt : 2,
6562aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int op : 3,
6572aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int func : 6,
6582aa9fd06SSteven J. Hill 	;))))))))
6592aa9fd06SSteven J. Hill };
6602aa9fd06SSteven J. Hill 
6612aa9fd06SSteven J. Hill struct mm_fp3_format {		/* FPU abs and neg format (microMIPS) */
6622aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int opcode : 6,
6632aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int rt : 5,
6642aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int fs : 5,
6652aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int fmt : 3,
6662aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int op : 7,
6672aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int func : 6,
6682aa9fd06SSteven J. Hill 	;))))))
6692aa9fd06SSteven J. Hill };
6702aa9fd06SSteven J. Hill 
6712aa9fd06SSteven J. Hill struct mm_fp4_format {		/* FPU c.cond format (microMIPS) */
6722aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int opcode : 6,
6732aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int rt : 5,
6742aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int fs : 5,
6752aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int cc : 3,
6762aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int fmt : 3,
6772aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int cond : 4,
6782aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int func : 6,
6792aa9fd06SSteven J. Hill 	;)))))))
6802aa9fd06SSteven J. Hill };
6812aa9fd06SSteven J. Hill 
6822aa9fd06SSteven J. Hill struct mm_fp5_format {		/* FPU lwxc1 and swxc1 format (microMIPS) */
6832aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int opcode : 6,
6842aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int index : 5,
6852aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int base : 5,
6862aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int fd : 5,
6872aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int op : 5,
6882aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int func : 6,
6892aa9fd06SSteven J. Hill 	;))))))
6902aa9fd06SSteven J. Hill };
6912aa9fd06SSteven J. Hill 
6922aa9fd06SSteven J. Hill struct fp6_format {		/* FPU madd and msub format (MIPS IV) */
6932aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int opcode : 6,
6942aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int fr : 5,
6952aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int ft : 5,
6962aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int fs : 5,
6972aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int fd : 5,
6982aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int func : 6,
6992aa9fd06SSteven J. Hill 	;))))))
7002aa9fd06SSteven J. Hill };
7012aa9fd06SSteven J. Hill 
7022aa9fd06SSteven J. Hill struct mm_fp6_format {		/* FPU madd and msub format (microMIPS) */
7032aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int opcode : 6,
7042aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int ft : 5,
7052aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int fs : 5,
7062aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int fd : 5,
7072aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int fr : 5,
7082aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int func : 6,
7092aa9fd06SSteven J. Hill 	;))))))
7102aa9fd06SSteven J. Hill };
7112aa9fd06SSteven J. Hill 
7122aa9fd06SSteven J. Hill struct mm_i_format {		/* Immediate format (microMIPS) */
7132aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int opcode : 6,
7142aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int rt : 5,
7152aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int rs : 5,
7162aa9fd06SSteven J. Hill 	BITFIELD_FIELD(signed int simmediate : 16,
7172aa9fd06SSteven J. Hill 	;))))
7182aa9fd06SSteven J. Hill };
7192aa9fd06SSteven J. Hill 
7202aa9fd06SSteven J. Hill struct mm_m_format {		/* Multi-word load/store format (microMIPS) */
7212aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int opcode : 6,
7222aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int rd : 5,
7232aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int base : 5,
7242aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int func : 4,
7252aa9fd06SSteven J. Hill 	BITFIELD_FIELD(signed int simmediate : 12,
7262aa9fd06SSteven J. Hill 	;)))))
7272aa9fd06SSteven J. Hill };
7282aa9fd06SSteven J. Hill 
7292aa9fd06SSteven J. Hill struct mm_x_format {		/* Scaled indexed load format (microMIPS) */
7302aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int opcode : 6,
7312aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int index : 5,
7322aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int base : 5,
7332aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int rd : 5,
7342aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int func : 11,
7352aa9fd06SSteven J. Hill 	;)))))
7362aa9fd06SSteven J. Hill };
7372aa9fd06SSteven J. Hill 
7382aa9fd06SSteven J. Hill /*
7392aa9fd06SSteven J. Hill  * microMIPS instruction formats (16-bit length)
7402aa9fd06SSteven J. Hill  */
7412aa9fd06SSteven J. Hill struct mm_b0_format {		/* Unconditional branch format (microMIPS) */
7422aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int opcode : 6,
7432aa9fd06SSteven J. Hill 	BITFIELD_FIELD(signed int simmediate : 10,
7442aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int : 16, /* Ignored */
7452aa9fd06SSteven J. Hill 	;)))
7462aa9fd06SSteven J. Hill };
7472aa9fd06SSteven J. Hill 
7482aa9fd06SSteven J. Hill struct mm_b1_format {		/* Conditional branch format (microMIPS) */
7492aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int opcode : 6,
7502aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int rs : 3,
7512aa9fd06SSteven J. Hill 	BITFIELD_FIELD(signed int simmediate : 7,
7522aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int : 16, /* Ignored */
7532aa9fd06SSteven J. Hill 	;))))
7542aa9fd06SSteven J. Hill };
7552aa9fd06SSteven J. Hill 
7562aa9fd06SSteven J. Hill struct mm16_m_format {		/* Multi-word load/store format */
7572aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int opcode : 6,
7582aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int func : 4,
7592aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int rlist : 2,
7602aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int imm : 4,
7612aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int : 16, /* Ignored */
7622aa9fd06SSteven J. Hill 	;)))))
7632aa9fd06SSteven J. Hill };
7642aa9fd06SSteven J. Hill 
7652aa9fd06SSteven J. Hill struct mm16_rb_format {		/* Signed immediate format */
7662aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int opcode : 6,
7672aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int rt : 3,
7682aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int base : 3,
7692aa9fd06SSteven J. Hill 	BITFIELD_FIELD(signed int simmediate : 4,
7702aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int : 16, /* Ignored */
7712aa9fd06SSteven J. Hill 	;)))))
7722aa9fd06SSteven J. Hill };
7732aa9fd06SSteven J. Hill 
7742aa9fd06SSteven J. Hill struct mm16_r3_format {		/* Load from global pointer format */
7752aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int opcode : 6,
7762aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int rt : 3,
7772aa9fd06SSteven J. Hill 	BITFIELD_FIELD(signed int simmediate : 7,
7782aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int : 16, /* Ignored */
7792aa9fd06SSteven J. Hill 	;))))
7802aa9fd06SSteven J. Hill };
7812aa9fd06SSteven J. Hill 
7822aa9fd06SSteven J. Hill struct mm16_r5_format {		/* Load/store from stack pointer format */
7832aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int opcode : 6,
7842aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int rt : 5,
7852aa9fd06SSteven J. Hill 	BITFIELD_FIELD(signed int simmediate : 5,
7862aa9fd06SSteven J. Hill 	BITFIELD_FIELD(unsigned int : 16, /* Ignored */
7872aa9fd06SSteven J. Hill 	;))))
7882aa9fd06SSteven J. Hill };
7892aa9fd06SSteven J. Hill 
790cd574704SSteven J. Hill /*
791cd574704SSteven J. Hill  * MIPS16e instruction formats (16-bit length)
792cd574704SSteven J. Hill  */
793cd574704SSteven J. Hill struct m16e_rr {
794cd574704SSteven J. Hill 	BITFIELD_FIELD(unsigned int opcode : 5,
795cd574704SSteven J. Hill 	BITFIELD_FIELD(unsigned int rx : 3,
796cd574704SSteven J. Hill 	BITFIELD_FIELD(unsigned int nd : 1,
797cd574704SSteven J. Hill 	BITFIELD_FIELD(unsigned int l : 1,
798cd574704SSteven J. Hill 	BITFIELD_FIELD(unsigned int ra : 1,
799cd574704SSteven J. Hill 	BITFIELD_FIELD(unsigned int func : 5,
800cd574704SSteven J. Hill 	;))))))
801cd574704SSteven J. Hill };
802cd574704SSteven J. Hill 
803cd574704SSteven J. Hill struct m16e_jal {
804cd574704SSteven J. Hill 	BITFIELD_FIELD(unsigned int opcode : 5,
805cd574704SSteven J. Hill 	BITFIELD_FIELD(unsigned int x : 1,
806cd574704SSteven J. Hill 	BITFIELD_FIELD(unsigned int imm20_16 : 5,
807cd574704SSteven J. Hill 	BITFIELD_FIELD(signed int imm25_21 : 5,
808cd574704SSteven J. Hill 	;))))
809cd574704SSteven J. Hill };
810cd574704SSteven J. Hill 
811cd574704SSteven J. Hill struct m16e_i64 {
812cd574704SSteven J. Hill 	BITFIELD_FIELD(unsigned int opcode : 5,
813cd574704SSteven J. Hill 	BITFIELD_FIELD(unsigned int func : 3,
814cd574704SSteven J. Hill 	BITFIELD_FIELD(unsigned int imm : 8,
815cd574704SSteven J. Hill 	;)))
816cd574704SSteven J. Hill };
817cd574704SSteven J. Hill 
818cd574704SSteven J. Hill struct m16e_ri64 {
819cd574704SSteven J. Hill 	BITFIELD_FIELD(unsigned int opcode : 5,
820cd574704SSteven J. Hill 	BITFIELD_FIELD(unsigned int func : 3,
821cd574704SSteven J. Hill 	BITFIELD_FIELD(unsigned int ry : 3,
822cd574704SSteven J. Hill 	BITFIELD_FIELD(unsigned int imm : 5,
823cd574704SSteven J. Hill 	;))))
824cd574704SSteven J. Hill };
825cd574704SSteven J. Hill 
826cd574704SSteven J. Hill struct m16e_ri {
827cd574704SSteven J. Hill 	BITFIELD_FIELD(unsigned int opcode : 5,
828cd574704SSteven J. Hill 	BITFIELD_FIELD(unsigned int rx : 3,
829cd574704SSteven J. Hill 	BITFIELD_FIELD(unsigned int imm : 8,
830cd574704SSteven J. Hill 	;)))
831cd574704SSteven J. Hill };
832cd574704SSteven J. Hill 
833cd574704SSteven J. Hill struct m16e_rri {
834cd574704SSteven J. Hill 	BITFIELD_FIELD(unsigned int opcode : 5,
835cd574704SSteven J. Hill 	BITFIELD_FIELD(unsigned int rx : 3,
836cd574704SSteven J. Hill 	BITFIELD_FIELD(unsigned int ry : 3,
837cd574704SSteven J. Hill 	BITFIELD_FIELD(unsigned int imm : 5,
838cd574704SSteven J. Hill 	;))))
839cd574704SSteven J. Hill };
840cd574704SSteven J. Hill 
841cd574704SSteven J. Hill struct m16e_i8 {
842cd574704SSteven J. Hill 	BITFIELD_FIELD(unsigned int opcode : 5,
843cd574704SSteven J. Hill 	BITFIELD_FIELD(unsigned int func : 3,
844cd574704SSteven J. Hill 	BITFIELD_FIELD(unsigned int imm : 8,
845cd574704SSteven J. Hill 	;)))
846cd574704SSteven J. Hill };
847cd574704SSteven J. Hill 
84890e8cacdSRalf Baechle union mips_instruction {
84990e8cacdSRalf Baechle 	unsigned int word;
85090e8cacdSRalf Baechle 	unsigned short halfword[2];
85190e8cacdSRalf Baechle 	unsigned char byte[4];
85290e8cacdSRalf Baechle 	struct j_format j_format;
85390e8cacdSRalf Baechle 	struct i_format i_format;
85490e8cacdSRalf Baechle 	struct u_format u_format;
85590e8cacdSRalf Baechle 	struct c_format c_format;
85690e8cacdSRalf Baechle 	struct r_format r_format;
85790e8cacdSRalf Baechle 	struct p_format p_format;
85890e8cacdSRalf Baechle 	struct f_format f_format;
85990e8cacdSRalf Baechle 	struct ma_format ma_format;
86090e8cacdSRalf Baechle 	struct b_format b_format;
8618fba1e58SRalf Baechle 	struct ps_format ps_format;
8628fba1e58SRalf Baechle 	struct v_format v_format;
8632aa9fd06SSteven J. Hill 	struct fb_format fb_format;
8642aa9fd06SSteven J. Hill 	struct fp0_format fp0_format;
8652aa9fd06SSteven J. Hill 	struct mm_fp0_format mm_fp0_format;
8662aa9fd06SSteven J. Hill 	struct fp1_format fp1_format;
8672aa9fd06SSteven J. Hill 	struct mm_fp1_format mm_fp1_format;
8682aa9fd06SSteven J. Hill 	struct mm_fp2_format mm_fp2_format;
8692aa9fd06SSteven J. Hill 	struct mm_fp3_format mm_fp3_format;
8702aa9fd06SSteven J. Hill 	struct mm_fp4_format mm_fp4_format;
8712aa9fd06SSteven J. Hill 	struct mm_fp5_format mm_fp5_format;
8722aa9fd06SSteven J. Hill 	struct fp6_format fp6_format;
8732aa9fd06SSteven J. Hill 	struct mm_fp6_format mm_fp6_format;
8742aa9fd06SSteven J. Hill 	struct mm_i_format mm_i_format;
8752aa9fd06SSteven J. Hill 	struct mm_m_format mm_m_format;
8762aa9fd06SSteven J. Hill 	struct mm_x_format mm_x_format;
8772aa9fd06SSteven J. Hill 	struct mm_b0_format mm_b0_format;
8782aa9fd06SSteven J. Hill 	struct mm_b1_format mm_b1_format;
8792aa9fd06SSteven J. Hill 	struct mm16_m_format mm16_m_format ;
8802aa9fd06SSteven J. Hill 	struct mm16_rb_format mm16_rb_format;
8812aa9fd06SSteven J. Hill 	struct mm16_r3_format mm16_r3_format;
8822aa9fd06SSteven J. Hill 	struct mm16_r5_format mm16_r5_format;
88390e8cacdSRalf Baechle };
88490e8cacdSRalf Baechle 
885cd574704SSteven J. Hill union mips16e_instruction {
886cd574704SSteven J. Hill 	unsigned int full : 16;
887cd574704SSteven J. Hill 	struct m16e_rr rr;
888cd574704SSteven J. Hill 	struct m16e_jal jal;
889cd574704SSteven J. Hill 	struct m16e_i64 i64;
890cd574704SSteven J. Hill 	struct m16e_ri64 ri64;
891cd574704SSteven J. Hill 	struct m16e_ri ri;
892cd574704SSteven J. Hill 	struct m16e_rri rri;
893cd574704SSteven J. Hill 	struct m16e_i8 i8;
894cd574704SSteven J. Hill };
895cd574704SSteven J. Hill 
89690e8cacdSRalf Baechle #endif /* _UAPI_ASM_INST_H */
897