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\ MIPS instruction encoding descriptions common to asm.fs and disasm.fs
\ Copyright (C) 2000,2007 Free Software Foundation, Inc.
\ This file is part of Gforth.
\ Gforth is free software; you can redistribute it and/or
\ modify it under the terms of the GNU General Public License
\ as published by the Free Software Foundation, either version 3
\ of the License, or (at your option) any later version.
\ This program is distributed in the hope that it will be useful,
\ but WITHOUT ANY WARRANTY; without even the implied warranty of
\ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
\ GNU General Public License for more details.
\ You should have received a copy of the GNU General Public License
\ along with this program. If not, see http://www.gnu.org/licenses/.
$00 constant asm-copz-MF
$02 constant asm-copz-CF
$04 constant asm-copz-MT
$06 constant asm-copz-CT
$08 constant asm-copz-BC
$10 constant asm-copz-C0
$00 constant asm-copz-BCF
$01 constant asm-copz-BCT
$04 asm-op asm-I-rs,rt,imm beq,
$05 asm-op asm-I-rs,rt,imm bne,
$00 $06 asm-op asm-rt asm-I-rs,imm blez,
$00 $07 asm-op asm-rt asm-I-rs,imm bgtz,
$08 asm-op asm-I-rt,rs,imm addi,
$09 asm-op asm-I-rt,rs,imm addiu,
$0a asm-op asm-I-rt,rs,imm slti,
$0b asm-op asm-I-rt,rs,imm sltiu,
$0c asm-op asm-I-rt,rs,uimm andi,
$0d asm-op asm-I-rt,rs,uimm ori,
$0e asm-op asm-I-rt,rs,uimm xori,
$0f asm-op asm-I-rt,uimm lui,
$20 asm-op asm-I-rt,offset,rs lb,
$21 asm-op asm-I-rt,offset,rs lh,
$22 asm-op asm-I-rt,offset,rs lwl,
$23 asm-op asm-I-rt,offset,rs lw,
$24 asm-op asm-I-rt,offset,rs lbu,
$25 asm-op asm-I-rt,offset,rs lhu,
$26 asm-op asm-I-rt,offset,rs lwr,
$28 asm-op asm-I-rt,offset,rs sb,
$29 asm-op asm-I-rt,offset,rs sh,
$2a asm-op asm-I-rt,offset,rs swl,
$2b asm-op asm-I-rt,offset,rs sw,
$2e asm-op asm-I-rt,offset,rs swr,
$02 asm-op asm-J-target j,
$03 asm-op asm-J-target jal,
$00 asm-special-rd,rt,sa sll,
$02 asm-special-rd,rt,sa srl,
$03 asm-special-rd,rt,sa sra,
$04 asm-special-rd,rt,rs sllv,
$06 asm-special-rd,rt,rs srlv,
$07 asm-special-rd,rt,rs srav,
$08 asm-special-rs jr,
$09 asm-special-rd,rs jalr, \ !! rd,rs or rs,rd?
$0c asm-special-nothing syscall,
$0d asm-special-nothing break,
$10 asm-special-rd mfhi,
$11 asm-special-rs mthi,
$12 asm-special-rd mflo,
$13 asm-special-rs mtlo,
$18 asm-special-rs,rt mult,
$19 asm-special-rs,rt multu,
$1a asm-special-rs,rt div,
$1b asm-special-rs,rt divu,
$20 asm-special-rd,rs,rt add,
$21 asm-special-rd,rs,rt addu,
$22 asm-special-rd,rs,rt sub,
$23 asm-special-rd,rs,rt subu,
$24 asm-special-rd,rs,rt and,
$25 asm-special-rd,rs,rt or,
$26 asm-special-rd,rs,rt xor,
$27 asm-special-rd,rs,rt nor,
$2a asm-special-rd,rs,rt slt,
$2b asm-special-rd,rs,rt sltu,
$00 asm-regimm-rs,imm bltz,
$01 asm-regimm-rs,imm bgez,
$10 asm-regimm-rs,imm bltzal,
$11 asm-regimm-rs,imm bgezal,
$30 asm-copz-rt,offset,rs lwcz,
$38 asm-copz-rt,offset,rs swcz,
$31 asm-op asm-I-rt,offset,rs lwc1,
$32 asm-op asm-I-rt,offset,rs lwc2,
$39 asm-op asm-I-rt,offset,rs swc1,
$3a asm-op asm-I-rt,offset,rs swc2,
asm-copz-MF $00 asm-rs asm-copz-rt,rd mfcz,
asm-copz-CF $00 asm-rs asm-copz-rt,rd cfcz,
asm-copz-MT $00 asm-rs asm-copz-rt,rd mtcz,
asm-copz-CT $00 asm-rs asm-copz-rt,rd ctcz,
asm-copz-BC $00 asm-rs asm-copz-BCF swap asm-rt asm-copz-imm bczf,
asm-copz-BC $00 asm-rs asm-copz-BCT swap asm-rt asm-copz-imm bczt,
$01 asm-copz0 tlbr,
$02 asm-copz0 tlbwi,
$06 asm-copz0 tlbwr,
$08 asm-copz0 tlbl,
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