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exception Asm_error of string
type reg = int
type imm =
| Imm of int
| Lab of string
| Labu of string
type fmt_r =
| Add
| Sub
| Mul
| Div
| Addu
| Subu
| Mulu
| Divu
| Or
| And
| Xor
| Nor
| Lsl
| Lsr
| Asr
| Se
| Sne
| Sle
| Slt
| Sltu
| Sleu
| Jer
| Jner
| Jltr
| Jler
| Jltru
| Jleru
| Lwr
| Swr
| Lbr
| Sbr
type instr =
| R of (fmt_r * reg * reg * reg)
| Incri of (reg * int)
| Shi of (reg * int)
| J of imm
| Jal of imm
| Jr of reg
| Jalr of reg
| Lw of (reg * reg * int)
| Sw of (reg * reg * int)
| Lb of (reg * reg * int)
| Sb of (reg * reg * int)
| Lil of (reg * imm)
| Lilz of (reg * imm)
| Liu of (reg * imm)
| Liuz of (reg * imm)
| Lra of imm
| TwoRawBytes of (int * int)
module Imap = Map.Make(String)
type program = { text : instr list; data : (int * bool) list; lbls : int Imap.t }
let keywords_r = [
"add",Add;
"sub",Sub;
"mul",Mul;
"div",Div;
"addu",Addu;
"subu",Subu;
"mulu",Mulu;
"divu",Divu;
"or",Or;
"and",And;
"xor",Xor;
"nor",Nor;
"lsl",Lsl;
"Asr",Asr;
"Lsr",Lsr;
"se",Se;
"sne",Sne;
"sle",Sle;
"slt",Slt;
"sltu",Sltu;
"sleu",Sleu;
"jer",Jer;
"jner",Jner;
"jltr",Jltr;
"jler",Jler;
"jltru",Jltru;
"jleru",Jleru;
"lwr",Lwr;
"lbr",Lbr;
"swr",Swr;
"sbr",Sbr
]
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