| Enumerator |
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| PUSH_CONST | Push constant from constant pool.
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| POP | Pop top of stack.
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| IADD | Pop b, pop a, push a + b.
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| ISUBTRACT | Pop b, pop a, push a - b.
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| IMULTIPLY | Pop b, pop a, push a * b.
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| IDIVIDE | Pop b, pop a, push a / b.
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| IMODULO | Pop b, pop a, push a % b.
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| FLADD | Pop b, pop a, push a + b.
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| FLSUBTRACT | Pop b, pop a, push a - b.
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| FLMULTIPLY | Pop b, pop a, push a * b.
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| FLDIVIDE | Pop b, pop a, push a / b.
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| FLMODULO | Pop b, pop a, push a % b.
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| SQRT | sqrt()
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| POW | pow()
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| LOG | log()
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| EXP | exp()
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| SIN | sin()
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| COS | cos()
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| TAN | tan()
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| NEGATE | Pop a, push -a.
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| NOT | Pop a, push !a.
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| IAND | Pop b, pop a, push a && b.
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| IOR | Pop b, pop a, push a || b.
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| FLAND | Pop b, pop a, push a && b.
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| FLOR | Pop b, pop a, push a || b.
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| IEQUAL | Pop b, pop a, push a == b.
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| INOT_EQUAL | Pop b, pop a, push a != b.
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| ILESS_THAN | Pop b, pop a, push a < b.
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| IGREATER_THAN | Pop b, pop a, push a > b.
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| ILESS_EQUAL | Pop b, pop a, push a <= b.
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| IGREATER_EQUAL | Pop b, pop a, push a >= b.
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| FLEQUAL | Pop b, pop a, push a == b.
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| FLNOT_EQUAL | Pop b, pop a, push a != b.
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| FLLESS_THAN | Pop b, pop a, push a < b.
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| FLGREATER_THAN | Pop b, pop a, push a > b.
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| FLLESS_EQUAL | Pop b, pop a, push a <= b.
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| FLGREATER_EQUAL | Pop b, pop a, push a >= b.
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| JUMP | Unconditional jump to offset.
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| JUMP_IF_FALSE | Jump if top of stack is false (pops value).
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| JUMP_IF_TRUE | Jump if top of stack is true (pops value).
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| JUMP_BACK | Jump backwards (for loops).
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| STORE_VAR | Pop top of stack, store in variable slot.
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| LOAD_VAR | Push variable value onto stack.
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| PRINT | Pop top of stack and print.
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| PRINTERROR | Pop top of stack and print to stderr.
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| READLINE | Read line from input and push onto stack.
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| IMPORT | Import a module: operand is index of module path in constants.
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| HALT | Stop execution.
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| CALL_NATIVE | Call a native function: operand is index of function name in constants.
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| CALL | Call a user function: operand is index of function name in constants.
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| SYSTEM | Call a system function: operand is index of function name in constants.
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| SYSTEM_OUT | Call system function and push stdout.
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| SYSTEM_ERR | Call system function and push stderr.
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| RETURN | Return from function.
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| TRUE_P | Push true.
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| FALSE_P | Push false.
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| NULL_VAL | Push null.
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| LEN | Pop s, push len(s).
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| CHAR_AT | Pop index, pop s, push s[index].
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| SUBSTR | Pop len, pop start, pop s, push s.substr(start, len).
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| NEW_STRUCT | Create new struct: operand is index of struct name in constants.
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| GET_FIELD | Pop struct, pop field name, push field value.
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| SET_FIELD | Pop struct, pop field name, pop value, set field value.
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| NEW_STRUCT_INSTANCE_STATIC | Create new struct instance using struct section metadata (structIndex).
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| GET_FIELD_STATIC | Pop struct instance, push field by static offset (structIndex, fieldOffset).
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| SET_FIELD_STATIC | Pop value and struct instance, set field by static offset.
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| MOV | Copy register to register: R[rA] = R[rB].
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| LOAD_CONST_R | Load constant to register: R[rA] = constants[immediate].
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| LOAD_VAR_R | Load variable to register: R[rA] = variables[immediate].
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| STORE_VAR_R | Store register to variable: variables[immediate] = R[rA].
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| PUSH_R | Push register to stack: push(R[rA]).
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| PUSH2_R | Push 2 registers to stack: push2(R[rA], R[rB]).
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| POP_R | Pop stack to register: R[rA] = pop().
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| POP2_R | Pop 2 values from stack to registers: pop2(R[rA], R[rB]).
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| IADD_R | R[rA] = R[rB] + R[rC].
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| ISUB_R | R[rA] = R[rB] - R[rC].
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| IMUL_R | R[rA] = R[rB] * R[rC].
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| IDIV_R | R[rA] = R[rB] / R[rC].
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| IMOD_R | R[rA] = R[rB] % R[rC].
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| FLADD_R | R[rA] = R[rB] + R[rC].
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| FLSUB_R | R[rA] = R[rB] - R[rC].
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| FLMUL_R | R[rA] = R[rB] * R[rC].
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| FLDIV_R | R[rA] = R[rB] / R[rC].
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| FLMOD_R | R[rA] = R[rB] % R[rC].
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| SQRT_R | R[rA] = sqrt(R[rB]).
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| POW_R | R[rA] = pow(R[rB], R[rC]).
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| LOG_R | R[rA] = log(R[rB]).
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| EXP_R | R[rA] = exp(R[rB]).
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| SIN_R | R[rA] = sin(R[rB]).
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| COS_R | R[rA] = cos(R[rB]).
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| TAN_R | R[rA] = tan(R[rB]).
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| IAND_R | R[rA] = R[rB] && R[rC].
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| IOR_R | R[rA] = R[rB] || R[rC].
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| IEQ_R | R[rA] = R[rB] == R[rC].
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| INE_R | R[rA] = R[rB] != R[rC].
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| ILT_R | R[rA] = R[rB] < R[rC].
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| IGT_R | R[rA] = R[rB] > R[rC].
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| ILE_R | R[rA] = R[rB] <= R[rC].
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| IGE_R | R[rA] = R[rB] >= R[rC].
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| FLAND_R | R[rA] = R[rB] && R[rC].
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| FLOR_R | R[rA] = R[rB] || R[rC].
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| FLEQ_R | R[rA] = R[rB] == R[rC].
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| FLNE_R | R[rA] = R[rB] != R[rC].
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| FLLT_R | R[rA] = R[rB] < R[rC].
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| FLGT_R | R[rA] = R[rB] > R[rC].
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| FLLE_R | R[rA] = R[rB] <= R[rC].
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| FLGE_R | R[rA] = R[rB] >= R[rC].
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| NEG_R | R[rA] = -R[rB].
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| NOT_R | R[rA] = !R[rB].
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| PRINT_R | Print register: print(R[rA]).
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| PRINTERROR_R | Print register to stderr: printerror(R[rA]).
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| READLINE_R | Read line into register: readline(R[rA]).
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| SYSTEM_R | Run an operating system shell command: system(R[rA]).
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| SYSTEM_OUT_R | |
| SYSTEM_ERR_R | Run shell command and get output: system_out(R[rA], R[rB]).
Run shell command and get error output: system_err(R[rA], R[rB])
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1.16.1