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ncwncw
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Remove unused opcodes
1 parent 4c48b1f commit 993788c

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‎vm/eval.go‎

Lines changed: 0 additions & 114 deletions
Original file line numberDiff line numberDiff line change
@@ -180,10 +180,6 @@ func (vm *Vm) PUSH(obj py.Object) {
180180
vm.stack = append(vm.stack, obj)
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}
182182

183-
// Indicates end-of-code to the compiler, not used by the interpreter.
184-
func do_STOP_CODE(vm *Vm, arg int32) {
185-
}
186-
187183
// Do nothing code. Used as a placeholder by the bytecode optimizer.
188184
func do_NOP(vm *Vm, arg int32) {
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}
@@ -240,10 +236,6 @@ func do_UNARY_NEGATIVE(vm *Vm, arg int32) {
240236
func do_UNARY_NOT(vm *Vm, arg int32) {
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}
242238

243-
// Implements TOS = `TOS`.
244-
func do_UNARY_CONVERT(vm *Vm, arg int32) {
245-
}
246-
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// Implements TOS = ~TOS.
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func do_UNARY_INVERT(vm *Vm, arg int32) {
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}
@@ -264,11 +256,6 @@ func do_BINARY_POWER(vm *Vm, arg int32) {
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func do_BINARY_MULTIPLY(vm *Vm, arg int32) {
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}
266258

267-
// Implements TOS = TOS1 / TOS when from __future__ import division is
268-
// not in effect.
269-
func do_BINARY_DIVIDE(vm *Vm, arg int32) {
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}
271-
272259
// Implements TOS = TOS1 // TOS.
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func do_BINARY_FLOOR_DIVIDE(vm *Vm, arg int32) {
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}
@@ -327,11 +314,6 @@ func do_INPLACE_POWER(vm *Vm, arg int32) {
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func do_INPLACE_MULTIPLY(vm *Vm, arg int32) {
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}
329316

330-
// Implements in-place TOS = TOS1 / TOS when from __future__ import
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// division is not in effect.
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func do_INPLACE_DIVIDE(vm *Vm, arg int32) {
333-
}
334-
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// Implements in-place TOS = TOS1 // TOS.
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func do_INPLACE_FLOOR_DIVIDE(vm *Vm, arg int32) {
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}
@@ -370,62 +352,9 @@ func do_INPLACE_XOR(vm *Vm, arg int32) {
370352
}
371353

372354
// Implements in-place TOS = TOS1 | TOS.
373-
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// The slice opcodes take up to three parameters.
375355
func do_INPLACE_OR(vm *Vm, arg int32) {
376356
}
377357

378-
// Implements TOS = TOS[:].
379-
func do_SLICE_0(vm *Vm, arg int32) {
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}
381-
382-
// Implements TOS = TOS1[TOS:].
383-
func do_SLICE_1(vm *Vm, arg int32) {
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}
385-
386-
// Implements TOS = TOS1[:TOS].
387-
func do_SLICE_2(vm *Vm, arg int32) {
388-
}
389-
390-
// Implements TOS = TOS2[TOS1:TOS].
391-
func do_SLICE_3(vm *Vm, arg int32) {
392-
}
393-
394-
// Slice assignment needs even an additional parameter. As any
395-
// statement, they put nothing on the stack.
396-
397-
// Implements TOS[:] = TOS1.
398-
func do_STORE_SLICE_0(vm *Vm, arg int32) {
399-
}
400-
401-
// Implements TOS1[TOS:] = TOS2.
402-
func do_STORE_SLICE_1(vm *Vm, arg int32) {
403-
}
404-
405-
// Implements TOS1[:TOS] = TOS2.
406-
func do_STORE_SLICE_2(vm *Vm, arg int32) {
407-
}
408-
409-
// Implements TOS2[TOS1:TOS] = TOS3.
410-
func do_STORE_SLICE_3(vm *Vm, arg int32) {
411-
}
412-
413-
// Implements del TOS[:].
414-
func do_DELETE_SLICE_0(vm *Vm, arg int32) {
415-
}
416-
417-
// Implements del TOS1[TOS:].
418-
func do_DELETE_SLICE_1(vm *Vm, arg int32) {
419-
}
420-
421-
// Implements del TOS1[:TOS].
422-
func do_DELETE_SLICE_2(vm *Vm, arg int32) {
423-
}
424-
425-
// Implements del TOS2[TOS1:TOS].
426-
func do_DELETE_SLICE_3(vm *Vm, arg int32) {
427-
}
428-
429358
// Implements TOS1[TOS] = TOS2.
430359
func do_STORE_SUBSCR(vm *Vm, arg int32) {
431360
}
@@ -442,28 +371,6 @@ func do_DELETE_SUBSCR(vm *Vm, arg int32) {
442371
func do_PRINT_EXPR(vm *Vm, arg int32) {
443372
}
444373

445-
// Prints TOS to the file-like object bound to sys.stdout. There is
446-
// one such instruction for each item in the print statement.
447-
func do_PRINT_ITEM(vm *Vm, arg int32) {
448-
}
449-
450-
// Like PRINT_ITEM, but prints the item second from TOS to the
451-
// file-like object at TOS. This is used by the extended print
452-
// statement.
453-
func do_PRINT_ITEM_TO(vm *Vm, arg int32) {
454-
}
455-
456-
// Prints a new line on sys.stdout. This is generated as the last
457-
// operation of a print statement, unless the statement ends with a
458-
// comma.
459-
func do_PRINT_NEWLINE(vm *Vm, arg int32) {
460-
}
461-
462-
// Like PRINT_NEWLINE, but prints the new line on the file-like object
463-
// on the TOS. This is used by the extended print statement.
464-
func do_PRINT_NEWLINE_TO(vm *Vm, arg int32) {
465-
}
466-
467374
// Terminates a loop due to a break statement.
468375
func do_BREAK_LOOP(vm *Vm, arg int32) {
469376
}
@@ -499,13 +406,6 @@ func do_LIST_APPEND(vm *Vm, i int32) {
499406
func do_MAP_ADD(vm *Vm, i int32) {
500407
}
501408

502-
// Pushes a reference to the locals of the current scope on the
503-
// stack. This is used in the code for a class definition: After the
504-
// class body is evaluated, the locals are passed to the class
505-
// definition.
506-
func do_LOAD_LOCALS(vm *Vm, arg int32) {
507-
}
508-
509409
// Returns with TOS to the caller of the function.
510410
func do_RETURN_VALUE(vm *Vm, arg int32) {
511411
}
@@ -524,11 +424,6 @@ func do_YIELD_VALUE(vm *Vm, arg int32) {
524424
func do_IMPORT_STAR(vm *Vm, arg int32) {
525425
}
526426

527-
// Implements exec TOS2,TOS1,TOS. The compiler fills missing optional
528-
// parameters with None.
529-
func do_EXEC_STMT(vm *Vm, arg int32) {
530-
}
531-
532427
// Removes one block from the block stack. Per frame, there is a stack
533428
// of blocks, denoting nested loops, try statements, and such.
534429
func do_POP_BLOCK(vm *Vm, arg int32) {
@@ -603,11 +498,6 @@ func do_DELETE_NAME(vm *Vm, namei int32) {
603498
func do_UNPACK_SEQUENCE(vm *Vm, count int32) {
604499
}
605500

606-
// Duplicate count items, keeping them in the same order. Due to
607-
// implementation limits, count should be between 1 and 5 inclusive.
608-
func do_DUP_TOPX(vm *Vm, count int32) {
609-
}
610-
611501
// Implements TOS.name = TOS1, where namei is the index of name in
612502
// co_names.
613503
func do_STORE_ATTR(vm *Vm, namei int32) {
@@ -772,10 +662,6 @@ func do_STORE_DEREF(vm *Vm, i int32) {
772662
func do_DELETE_DEREF(vm *Vm, i int32) {
773663
}
774664

775-
// This opcode is obsolete.
776-
func do_SET_LINENO(vm *Vm, lineno int32) {
777-
}
778-
779665
// Raises an exception. argc indicates the number of parameters to the
780666
// raise statement, ranging from 0 to 3. The handler will find the
781667
// traceback as TOS2, the parameter as TOS1, and the exception as TOS.

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