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[MIPS] Update/Fix instruction definitions

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A small bugfix for up to now unused instruction definitions, and a
somewhat larger update to cover MIPS32R2 instructions.
    
Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Thiemo Seufer 2006-05-15 18:27:03 +01:00 committed by Ralf Baechle
parent 3301edcbd7
commit ca30225e9e
1 changed files with 28 additions and 5 deletions
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33
include/asm-mips/inst.h
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@ -6,6 +6,7 @@
* for more details.
*
* Copyright (C) 1996, 2000 by Ralf Baechle
* Copyright (C) 2006 by Thiemo Seufer
*/
#ifndef _ASM_INST_H
#define _ASM_INST_H
@ -21,14 +22,14 @@ enum major_op {
cop0_op, cop1_op, cop2_op, cop1x_op,
beql_op, bnel_op, blezl_op, bgtzl_op,
daddi_op, daddiu_op, ldl_op, ldr_op,
major_1c_op, jalx_op, major_1e_op, major_1f_op,
spec2_op, jalx_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, pref_op,
lld_op, ldc1_op, ldc2_op, ld_op,
sc_op, swc1_op, swc2_op, rdhwr_op,
sc_op, swc1_op, swc2_op, major_3b_op,
scd_op, sdc1_op, sdc2_op, sd_op
};
@ -37,7 +38,7 @@ enum major_op {
*/
enum spec_op {
sll_op, movc_op, srl_op, sra_op,
sllv_op, srlv_op, srav_op, spec1_unused_op, /* Opcode 0x07 is unused */
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,
@ -54,6 +55,28 @@ enum spec_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,
bshfl_op = 0x20,
dbshfl_op = 0x24,
rdhwr_op = 0x3f
};
/*
* rt field of bcond opcodes.
*/
@ -151,8 +174,8 @@ enum cop1x_func {
* func field for mad opcodes (MIPS IV).
*/
enum mad_func {
madd_op = 0x08, msub_op = 0x0a,
nmadd_op = 0x0c, nmsub_op = 0x0e
madd_fp_op = 0x08, msub_fp_op = 0x0a,
nmadd_fp_op = 0x0c, nmsub_fp_op = 0x0e
};
/*