diff options
Diffstat (limited to 'src/lopcodes.js')
| -rw-r--r-- | src/lopcodes.js | 110 |
1 files changed, 47 insertions, 63 deletions
diff --git a/src/lopcodes.js b/src/lopcodes.js index 8df67a3..05eb0d5 100644 --- a/src/lopcodes.js +++ b/src/lopcodes.js @@ -2,69 +2,53 @@ "use strict"; const OpCodes = [ - "OP_MOVE", /* A B R(A) := R(B) */ - "OP_LOADK", /* A Bx R(A) := Kst(Bx) */ - "OP_LOADKX", /* A R(A) := Kst(extra arg) */ - "OP_LOADBOOL", /* A B C R(A) := (Bool)B; if (C) pc++ */ - "OP_LOADNIL", /* A B R(A), R(A+1), ..., R(A+B) := nil */ - "OP_GETUPVAL", /* A B R(A) := UpValue[B] */ - - "OP_GETTABUP", /* A B C R(A) := UpValue[B][RK(C)] */ - "OP_GETTABLE", /* A B C R(A) := R(B)[RK(C)] */ - - "OP_SETTABUP", /* A B C UpValue[A][RK(B)] := RK(C) */ - "OP_SETUPVAL", /* A B UpValue[B] := R(A) */ - "OP_SETTABLE", /* A B C R(A)[RK(B)] := RK(C) */ - - "OP_NEWTABLE", /* A B C R(A) := {} (size = B,C) */ - - "OP_SELF", /* A B C R(A+1) := R(B); R(A) := R(B)[RK(C)] */ - - "OP_ADD", /* A B C R(A) := RK(B) + RK(C) */ - "OP_SUB", /* A B C R(A) := RK(B) - RK(C) */ - "OP_MUL", /* A B C R(A) := RK(B) * RK(C) */ - "OP_MOD", /* A B C R(A) := RK(B) % RK(C) */ - "OP_POW", /* A B C R(A) := RK(B) ^ RK(C) */ - "OP_DIV", /* A B C R(A) := RK(B) / RK(C) */ - "OP_IDIV", /* A B C R(A) := RK(B) // RK(C) */ - "OP_BAND", /* A B C R(A) := RK(B) & RK(C) */ - "OP_BOR", /* A B C R(A) := RK(B) | RK(C) */ - "OP_BXOR", /* A B C R(A) := RK(B) ~ RK(C) */ - "OP_SHL", /* A B C R(A) := RK(B) << RK(C) */ - "OP_SHR", /* A B C R(A) := RK(B) >> RK(C) */ - "OP_UNM", /* A B R(A) := -R(B) */ - "OP_BNOT", /* A B R(A) := ~R(B) */ - "OP_NOT", /* A B R(A) := not R(B) */ - "OP_LEN", /* A B R(A) := length of R(B) */ - - "OP_CONCAT", /* A B C R(A) := R(B).. ... ..R(C) */ - - "OP_JMP", /* A sBx pc+=sBx; if (A) close all upvalues >= R(A - 1) */ - "OP_EQ", /* A B C if ((RK(B) == RK(C)) ~= A) then pc++ */ - "OP_LT", /* A B C if ((RK(B) < RK(C)) ~= A) then pc++ */ - "OP_LE", /* A B C if ((RK(B) <= RK(C)) ~= A) then pc++ */ - - "OP_TEST", /* A C if not (R(A) <=> C) then pc++ */ - "OP_TESTSET", /* A B C if (R(B) <=> C) then R(A) := R(B) else pc++ */ - - "OP_CALL", /* A B C R(A), ... ,R(A+C-2) := R(A)(R(A+1), ... ,R(A+B-1)) */ - "OP_TAILCALL", /* A B C return R(A)(R(A+1), ... ,R(A+B-1)) */ - "OP_RETURN", /* A B return R(A), ... ,R(A+B-2) (see note) */ - - "OP_FORLOOP", /* A sBx R(A)+=R(A+2); - if R(A) <?= R(A+1) then { pc+=sBx; R(A+3)=R(A) }*/ - "OP_FORPREP", /* A sBx R(A)-=R(A+2); pc+=sBx */ - - "OP_TFORCALL", /* A C R(A+3), ... ,R(A+2+C) := R(A)(R(A+1), R(A+2)); */ - "OP_TFORLOOP", /* A sBx if R(A+1) ~= nil then { R(A)=R(A+1); pc += sBx }*/ - - "OP_SETLIST", /* A B C R(A)[(C-1)*FPF+i] := R(A+i), 1 <= i <= B */ - - "OP_CLOSURE", /* A Bx R(A) := closure(KPROTO[Bx]) */ - - "OP_VARARG", /* A B R(A), R(A+1), ..., R(A+B-2) = vararg */ - - "OP_EXTRAARG" /* Ax extra (larger) argument for previous opcode */ + "OP_MOVE", + "OP_LOADK", + "OP_LOADKX", + "OP_LOADBOOL", + "OP_LOADNIL", + "OP_GETUPVAL", + "OP_GETTABUP", + "OP_GETTABLE", + "OP_SETTABUP", + "OP_SETUPVAL", + "OP_SETTABLE", + "OP_NEWTABLE", + "OP_SELF", + "OP_ADD", + "OP_SUB", + "OP_MUL", + "OP_MOD", + "OP_POW", + "OP_DIV", + "OP_IDIV", + "OP_BAND", + "OP_BOR", + "OP_BXOR", + "OP_SHL", + "OP_SHR", + "OP_UNM", + "OP_BNOT", + "OP_NOT", + "OP_LEN", + "OP_CONCAT", + "OP_JMP", + "OP_EQ", + "OP_LT", + "OP_LE", + "OP_TEST", + "OP_TESTSET", + "OP_CALL", + "OP_TAILCALL", + "OP_RETURN", + "OP_FORLOOP", + "OP_FORPREP", + "OP_TFORCALL", + "OP_TFORLOOP", + "OP_SETLIST", + "OP_CLOSURE", + "OP_VARARG", + "OP_EXTRAARG" ]; const SIZE_C = 9; |