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expression.ml
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open Js_of_ocaml.Js open Js_of_ocaml.Js.Unsafe type t = int type kind = | Invalid | Nop | Block | If | Loop | Break | Switch | Call | CallIndirect | LocalGet | LocalSet | GlobalGet | GlobalSet | Load | Store | AtomicRMW | AtomicCmpxchg | AtomicWait | AtomicNotify | AtomicFence | SIMDExtract | SIMDReplace | SIMDShuffle | SIMDTernary | SIMDShift | SIMDLoad | SIMDLoadStoreLane | MemoryInit | DataDrop | MemoryCopy | MemoryFill | Const | Unary | Binary | Select | Drop | Return | MemorySize | MemoryGrow | Unreachable | Pop | RefNull | RefIs | RefFunc | RefEq | Try | Throw | Rethrow | TupleMake | TupleExtract | I31New | I31Get | CallRef | RefTest | RefCast | BrOn | RttCanon | RttSub | StructNew | StructGet | StructSet | ArrayNew | ArrayGet | ArraySet | ArrayLen | RefAs let expression_to_option x = if x = 0 then None else Some x let get_kind expr = match meth_call global##.binaryen "getExpressionId" [| inject expr |] with | n when n = global ##. binaryen ##. InvalidId -> Invalid | n when n = global ##. binaryen ##. NopId -> Nop | n when n = global ##. binaryen ##. BlockId -> Block | n when n = global ##. binaryen ##. IfId -> If | n when n = global ##. binaryen ##. LoopId -> Loop | n when n = global ##. binaryen ##. BreakId -> Break | n when n = global ##. binaryen ##. SwitchId -> Switch | n when n = global ##. binaryen ##. CallId -> Call | n when n = global ##. binaryen ##. CallIndirectId -> CallIndirect | n when n = global ##. binaryen ##. LocalGetId -> LocalGet | n when n = global ##. binaryen ##. LocalSetId -> LocalSet | n when n = global ##. binaryen ##. GlobalGetId -> GlobalGet | n when n = global ##. binaryen ##. GlobalSetId -> GlobalSet | n when n = global ##. binaryen ##. LoadId -> Load | n when n = global ##. binaryen ##. StoreId -> Store | n when n = global ##. binaryen ##. AtomicRMWId -> AtomicRMW | n when n = global ##. binaryen ##. AtomicCmpxchgId -> AtomicCmpxchg | n when n = global ##. binaryen ##. AtomicWaitId -> AtomicWait | n when n = global ##. binaryen ##. AtomicNotifyId -> AtomicNotify | n when n = global ##. binaryen ##. AtomicFenceId -> AtomicFence | n when n = global ##. binaryen ##. SIMDExtractId -> SIMDExtract | n when n = global ##. binaryen ##. SIMDReplaceId -> SIMDReplace | n when n = global ##. binaryen ##. SIMDShuffleId -> SIMDShuffle | n when n = global ##. binaryen ##. SIMDTernaryId -> SIMDTernary | n when n = global ##. binaryen ##. SIMDShiftId -> SIMDShift | n when n = global ##. binaryen ##. SIMDLoadId -> SIMDLoad | n when n = global ##. binaryen ##. SIMDLoadStoreLaneId -> SIMDLoadStoreLane | n when n = global ##. binaryen ##. MemoryInitId -> MemoryInit | n when n = global ##. binaryen ##. DataDropId -> DataDrop | n when n = global ##. binaryen ##. MemoryCopyId -> MemoryCopy | n when n = global ##. binaryen ##. MemoryFillId -> MemoryFill | n when n = global ##. binaryen ##. ConstId -> Const | n when n = global ##. binaryen ##. UnaryId -> Unary | n when n = global ##. binaryen ##. BinaryId -> Binary | n when n = global ##. binaryen ##. SelectId -> Select | n when n = global ##. binaryen ##. DropId -> Drop | n when n = global ##. binaryen ##. ReturnId -> Return | n when n = global ##. binaryen ##. MemorySizeId -> MemorySize | n when n = global ##. binaryen ##. MemoryGrowId -> MemoryGrow | n when n = global ##. binaryen ##. UnreachableId -> Unreachable | n when n = global ##. binaryen ##. PopId -> Pop | n when n = global ##. binaryen ##. RefNullId -> RefNull | n when n = global ##. binaryen ##. RefIsId -> RefIs | n when n = global ##. binaryen ##. RefFuncId -> RefFunc | n when n = global ##. binaryen ##. RefEqId -> RefEq | n when n = global ##. binaryen ##. TryId -> Try | n when n = global ##. binaryen ##. ThrowId -> Throw | n when n = global ##. binaryen ##. RethrowId -> Rethrow | n when n = global ##. binaryen ##. TupleMakeId -> TupleMake | n when n = global ##. binaryen ##. TupleExtractId -> TupleExtract | n when n = global ##. binaryen ##. I31NewId -> I31New | n when n = global ##. binaryen ##. I31GetId -> I31Get | n when n = global ##. binaryen ##. CallRefId -> CallRef | n when n = global ##. binaryen ##. RefTestId -> RefTest | n when n = global ##. binaryen ##. RefCastId -> RefCast | n when n = global ##. binaryen ##. BrOnId -> BrOn | n when n = global ##. binaryen ##. RttCanonId -> RttCanon | n when n = global ##. binaryen ##. RttSubId -> RttSub | n when n = global ##. binaryen ##. StructNewId -> StructNew | n when n = global ##. binaryen ##. StructGetId -> StructGet | n when n = global ##. binaryen ##. StructSetId -> StructSet | n when n = global ##. binaryen ##. ArrayNewId -> ArrayNew | n when n = global ##. binaryen ##. ArrayGetId -> ArrayGet | n when n = global ##. binaryen ##. ArraySetId -> ArraySet | n when n = global ##. binaryen ##. ArrayLenId -> ArrayLen | n when n = global ##. binaryen ##. RefAsId -> RefAs | _ -> failwith "unknown expression kind" let print expr = let text = meth_call global##.binaryen "emitText" [| inject expr |] in print_string (to_string text) let finalize exp = meth_call global ##. binaryen ##. Expression "finalize" [| inject exp |] let copy exp wasm_mod = meth_call wasm_mod "copyExpression" [| inject exp |] module Block = struct let make ?(return_type = Type.auto) wasm_mod name children = meth_call wasm_mod "block" [| inject (string name); inject (array (Array.of_list children)); inject return_type; |] let get_name exp = Option.map to_string (Opt.to_option (meth_call global ##. binaryen ##. Block "getName" [| inject exp |])) let set_name exp name = meth_call global ##. binaryen ##. Block "setName" [| inject exp; inject (string name) |] let get_num_children exp = meth_call global ##. binaryen ##. Block "getNumChildren" [| inject exp |] let get_child_at exp index = meth_call global ##. binaryen ##. Block "getChildAt" [| inject exp; inject index |] let set_child_at exp index child = meth_call global ##. binaryen ##. Block "setChildAt" [| inject exp; inject index; inject child |] let append_child exp child = meth_call global ##. binaryen ##. Block "appendChild" [| inject exp; inject child |] let insert_child_at exp index child = meth_call global ##. binaryen ##. Block "insertChildAt" [| inject exp; inject index; inject child |] let remove_child_at exp index = meth_call global ##. binaryen ##. Block "removeChildAt" [| inject exp; inject index |] end module If = struct let make wasm_mod cond if_true if_false = meth_call wasm_mod "if" [| inject cond; inject if_true; inject if_false |] let get_condition exp = meth_call global ##. binaryen ##. If "getCondition" [| inject exp |] let set_condition exp cond = meth_call global ##. binaryen ##. If "setCondition" [| inject exp; inject cond |] let get_if_true exp = meth_call global ##. binaryen ##. If "getIfTrue" [| inject exp |] let set_if_true exp child = meth_call global ##. binaryen ##. If "setIfTrue" [| inject exp; inject child |] let get_if_false exp = expression_to_option (meth_call global ##. binaryen ##. If "getIfFalse" [| inject exp |]) let set_if_false exp child = meth_call global ##. binaryen ##. If "setIfFalse" [| inject exp; inject child |] end module Loop = struct let make wasm_mod name body = meth_call wasm_mod "loop" [| inject (string name); inject body |] let get_name exp = to_string (meth_call global ##. binaryen ##. Loop "getName" [| inject exp |]) let set_name exp name = meth_call global ##. binaryen ##. Loop "setName" [| inject exp; inject (string name) |] let get_body exp = meth_call global ##. binaryen ##. Loop "getBody" [| inject exp |] let set_body exp child = meth_call global ##. binaryen ##. Loop "setBody" [| inject exp; inject child |] end module Break = struct let make wasm_mod name cond res = meth_call wasm_mod "br" [| inject (string name); inject cond; inject res |] let get_name exp = to_string (meth_call global ##. binaryen ##. Break "getName" [| inject exp |]) let set_name exp name = meth_call global ##. binaryen ##. Break "setName" [| inject exp; inject (string name) |] let get_condition exp = expression_to_option (meth_call global ##. binaryen ##. Break "getCondition" [| inject exp |]) let set_condition exp child = meth_call global ##. binaryen ##. Break "setCondition" [| inject exp; inject child |] let get_value exp = expression_to_option (meth_call global ##. binaryen ##. Break "getValue" [| inject exp |]) let set_value exp child = meth_call global ##. binaryen ##. Break "setValue" [| inject exp; inject child |] end module Switch = struct let make wasm_mod names default_name cond value = meth_call wasm_mod "switch" [| inject (array (Array.of_list (List.map string names))); inject (string default_name); inject cond; inject value; |] let get_num_names exp = meth_call global ##. binaryen ##. Switch "getNumNames" [| inject exp |] let get_name_at exp index = to_string (meth_call global ##. binaryen ##. Switch "getNameAt" [| inject exp; inject index |]) let set_name_at exp index name = meth_call global ##. binaryen ##. Switch "setNameAt" [| inject exp; inject index; inject (string name) |] let append_name exp name = meth_call global ##. binaryen ##. Switch "appendName" [| inject exp; inject (string name) |] let insert_name_at exp index name = meth_call global ##. binaryen ##. Switch "insertNameAt" [| inject exp; inject index; inject (string name) |] let remove_name_at exp index = to_string (meth_call global ##. binaryen ##. Switch "removeNameAt" [| inject exp; inject index |]) let get_default_name exp = Option.map to_string (Opt.to_option (meth_call global ##. binaryen ##. Switch "getDefaultName" [| inject exp |])) let set_default_name exp name = meth_call global ##. binaryen ##. Switch "setDefaultName" [| inject exp; inject (string name) |] let get_condition exp = meth_call global ##. binaryen ##. Switch "getCondition" [| inject exp |] let set_condition exp child = meth_call global ##. binaryen ##. Switch "setCondition" [| inject exp; inject child |] let get_value exp = expression_to_option (meth_call global ##. binaryen ##. Switch "getValue" [| inject exp |]) let set_value exp child = meth_call global ##. binaryen ##. Switch "setValue" [| inject exp; inject child |] end module Call = struct let make wasm_mod name params return_typ = meth_call wasm_mod "call" [| inject (string name); inject (array (Array.of_list params)); inject return_typ; |] let make_return wasm_mod name params return_typ = meth_call wasm_mod "return_call" [| inject (string name); inject (array (Array.of_list params)); inject return_typ; |] let get_target exp = to_string (meth_call global ##. binaryen ##. Call "getTarget" [| inject exp |]) let set_target exp name = meth_call global ##. binaryen ##. Call "setTarget" [| inject exp; inject (string name) |] let get_num_operands exp = meth_call global ##. binaryen ##. Call "getNumOperands" [| inject exp |] let get_operand_at exp index = meth_call global ##. binaryen ##. Call "getOperandAt" [| inject exp; inject index |] let set_operand_at exp index operand = meth_call global ##. binaryen ##. Call "setOperandAt" [| inject exp; inject index; inject operand |] let append_operand exp operand = meth_call global ##. binaryen ##. Call "appendOperand" [| inject exp; inject operand |] let insert_operand_at exp index operand = meth_call global ##. binaryen ##. Call "insertOperandAt" [| inject exp; inject index; inject operand |] let remove_operand_at exp index = meth_call global ##. binaryen ##. Call "removeOperandAt" [| inject exp; inject index |] let is_return exp = to_bool (meth_call global ##. binaryen ##. Call "isReturn" [| inject exp |]) let set_return exp isReturn = meth_call global ##. binaryen ##. Call "setReturn" [| inject exp; inject (bool isReturn) |] end module Call_indirect = struct let make wasm_mod table target params params_typ return_typ = meth_call wasm_mod "call_indirect" [| inject (string table); inject target; inject (array (Array.of_list params)); inject params_typ; inject return_typ; |] let make_return wasm_mod table target params params_typ return_typ = meth_call wasm_mod "return_call_indirect" [| inject (string table); inject target; inject (array (Array.of_list params)); inject params_typ; inject return_typ; |] let get_target exp = meth_call global ##. binaryen ##. CallIndirect "getTarget" [| inject exp |] let set_target exp target = meth_call global ##. binaryen ##. CallIndirect "setTarget" [| inject exp; inject target |] let get_table exp = to_string (meth_call global ##. binaryen ##. CallIndirect "getTable" [| inject exp |]) let set_table exp name = meth_call global ##. binaryen ##. CallIndirect "setTable" [| inject exp; inject (string name) |] let get_num_operands exp = meth_call global ##. binaryen ##. CallIndirect "getNumOperands" [| inject exp |] let get_operand_at exp index = meth_call global ##. binaryen ##. CallIndirect "getOperandAt" [| inject exp; inject index |] let set_operand_at exp index operand = meth_call global ##. binaryen ##. CallIndirect "setOperandAt" [| inject exp; inject index; inject operand |] let append_operand exp operand = meth_call global ##. binaryen ##. CallIndirect "appendOperand" [| inject exp; inject operand |] let insert_operand_at exp index operand = meth_call global ##. binaryen ##. CallIndirect "insertOperandAt" [| inject exp; inject index; inject operand |] let remove_operand_at exp index = meth_call global ##. binaryen ##. CallIndirect "removeOperandAt" [| inject exp; inject index |] let is_return exp = to_bool (meth_call global ##. binaryen ##. CallIndirect "isReturn" [| inject exp |]) let set_return exp isReturn = meth_call global ##. binaryen ##. CallIndirect "setReturn" [| inject exp; inject (bool isReturn) |] end module Local_get = struct let make wasm_mod slot typ = let scope = get wasm_mod "local" in meth_call scope "get" [| inject slot; inject typ |] end module Local_set = struct let make wasm_mod slot value = let scope = get wasm_mod "local" in meth_call scope "set" [| inject slot; inject value |] let get_value exp = meth_call global ##. binaryen ##. LocalSet "getValue" [| inject exp |] let set_value exp value = meth_call global ##. binaryen ##. LocalSet "setValue" [| inject exp; inject value |] end module Local_tee = struct let make wasm_mod slot value typ = let scope = get wasm_mod "local" in meth_call scope "tee" [| inject slot; inject value; inject typ |] end module Global_get = struct let make wasm_mod name typ = let scope = get wasm_mod "global" in meth_call scope "get" [| inject (string name); inject typ |] let get_name exp = to_string (meth_call global ##. binaryen ##. GlobalGet "getName" [| inject exp |]) let set_name exp name = meth_call global ##. binaryen ##. GlobalGet "setName" [| inject exp; inject (string name) |] end module Global_set = struct let make wasm_mod name value = let scope = get wasm_mod "global" in meth_call scope "set" [| inject (string name); inject value |] let get_name exp = to_string (meth_call global ##. binaryen ##. GlobalSet "getName" [| inject exp |]) let set_name exp name = meth_call global ##. binaryen ##. GlobalSet "setName" [| inject exp; inject (string name) |] let get_value exp = meth_call global ##. binaryen ##. GlobalSet "getValue" [| inject exp |] let set_value exp value = meth_call global ##. binaryen ##. GlobalSet "setValue" [| inject exp; inject value |] end module Load = struct let make wasm_mod byts ?(signed = false) offset align typ ptr = meth_call global##.binaryen "_BinaryenLoad" [| inject wasm_mod; inject byts; inject signed; inject offset; inject align; inject typ; inject ptr; |] let get_ptr exp = meth_call global ##. binaryen ##. Load "getPtr" [| inject exp |] let set_ptr exp ptr = meth_call global ##. binaryen ##. Load "setPtr" [| inject exp; inject ptr |] end module Store = struct let make wasm_mod byts offset align ptr value typ = meth_call global##.binaryen "_BinaryenStore" [| inject wasm_mod; inject byts; inject offset; inject align; inject ptr; inject value; inject typ; |] let get_ptr exp = meth_call global ##. binaryen ##. Store "getPtr" [| inject exp |] let set_ptr exp ptr = meth_call global ##. binaryen ##. Store "setPtr" [| inject exp; inject ptr |] let get_value exp = meth_call global ##. binaryen ##. Store "getValue" [| inject exp |] let set_value exp value = meth_call global ##. binaryen ##. Store "setValue" [| inject exp; inject value |] end module Const = struct let make wasm_mod lit = let lit_hack = Literal.to_jsoo lit in match lit_hack with | Int32 value -> let scope = get wasm_mod "i32" in meth_call scope "const" [| inject value |] | Int64 (low, high) -> let scope = get wasm_mod "i64" in meth_call scope "const" [| inject low; inject high |] | Float32Bits value -> let scope = get wasm_mod "f32" in meth_call scope "const_bits" [| inject value |] | Float64Bits (low, high) -> let scope = get wasm_mod "f64" in meth_call scope "const_bits" [| inject low; inject high |] | Float32 value -> let scope = get wasm_mod "f32" in meth_call scope "const" [| inject value |] | Float64 value -> let scope = get wasm_mod "f64" in meth_call scope "const" [| inject value |] end module Unary = struct let make wasm_mod op p = meth_call global##.binaryen "_BinaryenUnary" [| inject wasm_mod; inject op; inject p |] let get_value exp = meth_call global ##. binaryen ##. Unary "getValue" [| inject exp |] let set_value exp value = meth_call global ##. binaryen ##. Unary "setValue" [| inject exp; inject value |] end module Binary = struct let make wasm_mod op a b = meth_call global##.binaryen "_BinaryenBinary" [| inject wasm_mod; inject op; inject a; inject b |] let get_left exp = meth_call global ##. binaryen ##. Binary "getLeft" [| inject exp |] let set_left exp value = meth_call global ##. binaryen ##. Binary "setLeft" [| inject exp; inject value |] let get_right exp = meth_call global ##. binaryen ##. Binary "getRight" [| inject exp |] let set_right exp value = meth_call global ##. binaryen ##. Binary "setRight" [| inject exp; inject value |] end module Select = struct let make wasm_mod cond if_true if_false = meth_call wasm_mod "select" [| inject cond; inject if_true; inject if_false; inject Type.auto |] let get_if_true exp = meth_call global ##. binaryen ##. Select "getIfTrue" [| inject exp |] let set_if_true exp value = meth_call global ##. binaryen ##. Select "setIfTrue" [| inject exp; inject value |] let get_if_false exp = meth_call global ##. binaryen ##. Select "getIfFalse" [| inject exp |] let set_if_false exp value = meth_call global ##. binaryen ##. Select "setIfFalse" [| inject exp; inject value |] let get_condition exp = meth_call global ##. binaryen ##. Select "getCondition" [| inject exp |] let set_condition exp value = meth_call global ##. binaryen ##. Select "setCondition" [| inject exp; inject value |] end module Drop = struct let make wasm_mod value = meth_call wasm_mod "drop" [| inject value |] let get_value exp = meth_call global ##. binaryen ##. Drop "getValue" [| inject exp |] let set_value exp value = meth_call global ##. binaryen ##. Drop "setValue" [| inject exp; inject value |] end module Return = struct let make wasm_mod value = meth_call wasm_mod "return" [| inject value |] let get_value exp = meth_call global ##. binaryen ##. Return "getValue" [| inject exp |] let set_value exp value = meth_call global ##. binaryen ##. Return "setValue" [| inject exp; inject value |] end module Memory_size = struct let make wasm_mod = let scope = get wasm_mod "memory" in meth_call scope "size" [||] end module Memory_grow = struct let make wasm_mod value = let scope = get wasm_mod "memory" in meth_call scope "grow" [| inject value |] let get_delta exp = meth_call global ##. binaryen ##. MemoryGrow "getDelta" [| inject exp |] let set_delta exp delta = meth_call global ##. binaryen ##. MemoryGrow "setDelta" [| inject exp; inject delta |] end module Memory_copy = struct let make wasm_mod dest source size = let scope = get wasm_mod "memory" in meth_call scope "copy" [| inject dest; inject source; inject size |] let get_dest exp = meth_call global ##. binaryen ##. MemoryCopy "getDest" [| inject exp |] let set_dest exp value = meth_call global ##. binaryen ##. MemoryCopy "setDest" [| inject exp; inject value |] let get_source exp = meth_call global ##. binaryen ##. MemoryCopy "getSource" [| inject exp |] let set_source exp value = meth_call global ##. binaryen ##. MemoryCopy "setSource" [| inject exp; inject value |] let get_size exp = meth_call global ##. binaryen ##. MemoryCopy "getSize" [| inject exp |] let set_size exp value = meth_call global ##. binaryen ##. MemoryCopy "setSize" [| inject exp; inject value |] end module Memory_fill = struct let make wasm_mod dest value size = let scope = get wasm_mod "memory" in meth_call scope "fill" [| inject dest; inject value; inject size |] let get_dest exp = meth_call global ##. binaryen ##. MemoryFill "getDest" [| inject exp |] let set_dest exp value = meth_call global ##. binaryen ##. MemoryFill "setDest" [| inject exp; inject value |] let get_value exp = meth_call global ##. binaryen ##. MemoryFill "getValue" [| inject exp |] let set_value exp value = meth_call global ##. binaryen ##. MemoryFill "setValue" [| inject exp; inject value |] let get_size exp = meth_call global ##. binaryen ##. MemoryFill "getSize" [| inject exp |] let set_size exp value = meth_call global ##. binaryen ##. MemoryFill "setSize" [| inject exp; inject value |] end module Tuple_make = struct let make wasm_mod operands = let scope = get wasm_mod "tuple" in meth_call scope "make" [| inject (array (Array.of_list operands)) |] let get_num_operands exp = meth_call global ##. binaryen ##. TupleMake "getNumOperands" [| inject exp |] let get_operand_at exp index = meth_call global ##. binaryen ##. TupleMake "getOperandAt" [| inject exp; inject index |] let set_operand_at exp index operand = meth_call global ##. binaryen ##. TupleMake "setOperandAt" [| inject exp; inject index; inject operand |] let append_operand exp operand = meth_call global ##. binaryen ##. TupleMake "appendOperand" [| inject exp; inject operand |] let insert_operand_at exp index operand = meth_call global ##. binaryen ##. TupleMake "insertOperandAt" [| inject exp; inject index; inject operand |] let remove_operand_at exp index = meth_call global ##. binaryen ##. TupleMake "removeOperandAt" [| inject exp; inject index |] end module Tuple_extract = struct let make wasm_mod tuple index = let scope = get wasm_mod "tuple" in meth_call scope "extract" [| inject tuple; inject index |] let get_tuple exp = meth_call global ##. binaryen ##. TupleExtract "getTuple" [| inject exp |] let set_tuple exp value = meth_call global ##. binaryen ##. TupleExtract "setTuple" [| inject exp; inject value |] end module Nop = struct let make wasm_mod = meth_call wasm_mod "nop" [||] end module Unreachable = struct let make wasm_mod = meth_call wasm_mod "unreachable" [||] end module Pop = struct let make wasm_mod typ = meth_call global##.binaryen "_BinaryenPop" [| inject wasm_mod; inject typ |] end module Null = struct let make () = pure_js_expr "null" end