| /*===-- llvm_ocaml.c - LLVM OCaml Glue --------------------------*- C++ -*-===*\ |
| |* *| |
| |* Part of the LLVM Project, under the Apache License v2.0 with LLVM *| |
| |* Exceptions. *| |
| |* See https://llvm.org/LICENSE.txt for license information. *| |
| |* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception *| |
| |* *| |
| |*===----------------------------------------------------------------------===*| |
| |* *| |
| |* This file glues LLVM's OCaml interface to its C interface. These functions *| |
| |* are by and large transparent wrappers to the corresponding C functions. *| |
| |* *| |
| |* Note that these functions intentionally take liberties with the CAMLparamX *| |
| |* macros, since most of the parameters are not GC heap objects. *| |
| |* *| |
| \*===----------------------------------------------------------------------===*/ |
| |
| #include <assert.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include "llvm-c/Core.h" |
| #include "llvm-c/Support.h" |
| #include "llvm/Config/llvm-config.h" |
| #include "caml/memory.h" |
| #include "caml/fail.h" |
| #include "caml/callback.h" |
| #include "llvm_ocaml.h" |
| |
| #if OCAML_VERSION < 41200 |
| value caml_alloc_some(value v) { |
| CAMLparam1(v); |
| value Some = caml_alloc_small(1, 0); |
| Field(Some, 0) = v; |
| CAMLreturn(Some); |
| } |
| #endif |
| |
| value caml_alloc_tuple_uninit(mlsize_t wosize) { |
| if (wosize <= Max_young_wosize) { |
| return caml_alloc_small(wosize, 0); |
| } else { |
| return caml_alloc_shr(wosize, 0); |
| } |
| } |
| |
| value to_val(void *ptr) { |
| assert((((value)ptr) & 1) == 0 && |
| "OCaml bindings assume LLVM objects are at least 2-byte aligned"); |
| return ((value)ptr) | 1; |
| } |
| |
| void *from_val(value v) { |
| assert(Is_long(v) && "OCaml values representing LLVM objects should have the " |
| "low bit set so that the OCaml GC " |
| "treats them as tagged integers"); |
| return (void *)(v ^ 1); |
| } |
| |
| value llvm_string_of_message(char *Message) { |
| value String = caml_copy_string(Message); |
| LLVMDisposeMessage(Message); |
| |
| return String; |
| } |
| |
| value ptr_to_option(void *Ptr) { |
| if (!Ptr) |
| return Val_none; |
| return caml_alloc_some(to_val(Ptr)); |
| } |
| |
| value cstr_to_string(const char *Str, mlsize_t Len) { |
| if (!Str) |
| return caml_alloc_string(0); |
| value String = caml_alloc_string(Len); |
| memcpy((char *)String_val(String), Str, Len); |
| return String; |
| } |
| |
| value cstr_to_string_option(const char *CStr, mlsize_t Len) { |
| if (!CStr) |
| return Val_none; |
| value String = caml_alloc_string(Len); |
| memcpy((char *)String_val(String), CStr, Len); |
| return caml_alloc_some(String); |
| } |
| |
| void llvm_raise(value Prototype, char *Message) { |
| caml_raise_with_arg(Prototype, llvm_string_of_message(Message)); |
| } |
| |
| static value llvm_fatal_error_handler; |
| |
| static void llvm_fatal_error_trampoline(const char *Reason) { |
| caml_callback(llvm_fatal_error_handler, caml_copy_string(Reason)); |
| } |
| |
| value llvm_install_fatal_error_handler(value Handler) { |
| LLVMInstallFatalErrorHandler(llvm_fatal_error_trampoline); |
| llvm_fatal_error_handler = Handler; |
| caml_register_global_root(&llvm_fatal_error_handler); |
| return Val_unit; |
| } |
| |
| value llvm_reset_fatal_error_handler(value Unit) { |
| caml_remove_global_root(&llvm_fatal_error_handler); |
| LLVMResetFatalErrorHandler(); |
| return Val_unit; |
| } |
| |
| value llvm_enable_pretty_stacktrace(value Unit) { |
| LLVMEnablePrettyStackTrace(); |
| return Val_unit; |
| } |
| |
| value llvm_parse_command_line_options(value Overview, value Args) { |
| const char *COverview; |
| if (Overview == Val_int(0)) { |
| COverview = NULL; |
| } else { |
| COverview = String_val(Field(Overview, 0)); |
| } |
| LLVMParseCommandLineOptions(Wosize_val(Args), |
| (const char *const *)Op_val(Args), COverview); |
| return Val_unit; |
| } |
| |
| void *from_val_array(value Elements) { |
| mlsize_t Length = Wosize_val(Elements); |
| void **Temp = malloc(sizeof(void *) * Length); |
| if (Temp == NULL) |
| caml_raise_out_of_memory(); |
| for (unsigned I = 0; I < Length; ++I) { |
| Temp[I] = from_val(Field(Elements, I)); |
| } |
| return Temp; |
| } |
| |
| static value alloc_variant(int tag, value Value) { |
| value Iter = caml_alloc_small(1, tag); |
| Field(Iter, 0) = Value; |
| return Iter; |
| } |
| |
| /* Macro to convert the C first/next/last/prev idiom to the Ocaml llpos/ |
| llrev_pos idiom. */ |
| #define DEFINE_ITERATORS(camlname, cname, pty_val, cty, cty_val, pfun) \ |
| /* llmodule -> ('a, 'b) llpos */ \ |
| value llvm_##camlname##_begin(value Mom) { \ |
| cty First = LLVMGetFirst##cname(pty_val(Mom)); \ |
| if (First) \ |
| return alloc_variant(1, to_val(First)); \ |
| return alloc_variant(0, Mom); \ |
| } \ |
| \ |
| /* llvalue -> ('a, 'b) llpos */ \ |
| value llvm_##camlname##_succ(value Kid) { \ |
| cty Next = LLVMGetNext##cname(cty_val(Kid)); \ |
| if (Next) \ |
| return alloc_variant(1, to_val(Next)); \ |
| return alloc_variant(0, to_val(pfun(cty_val(Kid)))); \ |
| } \ |
| \ |
| /* llmodule -> ('a, 'b) llrev_pos */ \ |
| value llvm_##camlname##_end(value Mom) { \ |
| cty Last = LLVMGetLast##cname(pty_val(Mom)); \ |
| if (Last) \ |
| return alloc_variant(1, to_val(Last)); \ |
| return alloc_variant(0, Mom); \ |
| } \ |
| \ |
| /* llvalue -> ('a, 'b) llrev_pos */ \ |
| value llvm_##camlname##_pred(value Kid) { \ |
| cty Prev = LLVMGetPrevious##cname(cty_val(Kid)); \ |
| if (Prev) \ |
| return alloc_variant(1, to_val(Prev)); \ |
| return alloc_variant(0, to_val(pfun(cty_val(Kid)))); \ |
| } |
| |
| /*===-- Context error handling --------------------------------------------===*/ |
| |
| void llvm_diagnostic_handler_trampoline(LLVMDiagnosticInfoRef DI, |
| void *DiagnosticContext) { |
| caml_callback(*((value *)DiagnosticContext), to_val(DI)); |
| } |
| |
| /* Diagnostic.t -> string */ |
| value llvm_get_diagnostic_description(value Diagnostic) { |
| return llvm_string_of_message( |
| LLVMGetDiagInfoDescription(DiagnosticInfo_val(Diagnostic))); |
| } |
| |
| /* Diagnostic.t -> DiagnosticSeverity.t */ |
| value llvm_get_diagnostic_severity(value Diagnostic) { |
| return Val_int(LLVMGetDiagInfoSeverity(DiagnosticInfo_val(Diagnostic))); |
| } |
| |
| static void llvm_remove_diagnostic_handler(value C) { |
| CAMLparam1(C); |
| LLVMContextRef context = Context_val(C); |
| if (LLVMContextGetDiagnosticHandler(context) == |
| llvm_diagnostic_handler_trampoline) { |
| value *Handler = (value *)LLVMContextGetDiagnosticContext(context); |
| caml_remove_global_root(Handler); |
| free(Handler); |
| } |
| CAMLreturn0; |
| } |
| |
| /* llcontext -> (Diagnostic.t -> unit) option -> unit */ |
| value llvm_set_diagnostic_handler(value C, value Handler) { |
| CAMLparam2(C, Handler); |
| LLVMContextRef context = Context_val(C); |
| llvm_remove_diagnostic_handler(C); |
| if (Handler == Val_none) { |
| LLVMContextSetDiagnosticHandler(context, NULL, NULL); |
| } else { |
| value *DiagnosticContext = malloc(sizeof(value)); |
| if (DiagnosticContext == NULL) |
| caml_raise_out_of_memory(); |
| caml_register_global_root(DiagnosticContext); |
| *DiagnosticContext = Field(Handler, 0); |
| LLVMContextSetDiagnosticHandler(context, llvm_diagnostic_handler_trampoline, |
| DiagnosticContext); |
| } |
| CAMLreturn(Val_unit); |
| } |
| |
| /*===-- Contexts ----------------------------------------------------------===*/ |
| |
| /* unit -> llcontext */ |
| value llvm_create_context(value Unit) { return to_val(LLVMContextCreate()); } |
| |
| /* llcontext -> unit */ |
| value llvm_dispose_context(value C) { |
| llvm_remove_diagnostic_handler(C); |
| LLVMContextDispose(Context_val(C)); |
| return Val_unit; |
| } |
| |
| /* unit -> llcontext */ |
| value llvm_global_context(value Unit) { return to_val(LLVMGetGlobalContext()); } |
| |
| /* llcontext -> string -> int */ |
| value llvm_mdkind_id(value C, value Name) { |
| unsigned MDKindID = LLVMGetMDKindIDInContext(Context_val(C), String_val(Name), |
| caml_string_length(Name)); |
| return Val_int(MDKindID); |
| } |
| |
| /*===-- Attributes --------------------------------------------------------===*/ |
| |
| /* string -> llattrkind */ |
| value llvm_enum_attr_kind(value Name) { |
| unsigned Kind = LLVMGetEnumAttributeKindForName(String_val(Name), |
| caml_string_length(Name)); |
| if (Kind == 0) |
| caml_raise_with_arg(*caml_named_value("Llvm.UnknownAttribute"), Name); |
| return Val_int(Kind); |
| } |
| |
| /* llcontext -> int -> int64 -> llattribute */ |
| value llvm_create_enum_attr_by_kind(value C, value Kind, value Value) { |
| return to_val( |
| LLVMCreateEnumAttribute(Context_val(C), Int_val(Kind), Int64_val(Value))); |
| } |
| |
| /* llattribute -> bool */ |
| value llvm_is_enum_attr(value A) { |
| return Val_int(LLVMIsEnumAttribute(Attribute_val(A))); |
| } |
| |
| /* llattribute -> llattrkind */ |
| value llvm_get_enum_attr_kind(value A) { |
| return Val_int(LLVMGetEnumAttributeKind(Attribute_val(A))); |
| } |
| |
| /* llattribute -> int64 */ |
| value llvm_get_enum_attr_value(value A) { |
| return caml_copy_int64(LLVMGetEnumAttributeValue(Attribute_val(A))); |
| } |
| |
| /* llcontext -> kind:string -> name:string -> llattribute */ |
| value llvm_create_string_attr(value C, value Kind, value Value) { |
| return to_val(LLVMCreateStringAttribute( |
| Context_val(C), String_val(Kind), caml_string_length(Kind), |
| String_val(Value), caml_string_length(Value))); |
| } |
| |
| /* llattribute -> bool */ |
| value llvm_is_string_attr(value A) { |
| return Val_int(LLVMIsStringAttribute(Attribute_val(A))); |
| } |
| |
| /* llattribute -> string */ |
| value llvm_get_string_attr_kind(value A) { |
| unsigned Length; |
| const char *String = LLVMGetStringAttributeKind(Attribute_val(A), &Length); |
| return cstr_to_string(String, Length); |
| } |
| |
| /* llattribute -> string */ |
| value llvm_get_string_attr_value(value A) { |
| unsigned Length; |
| const char *String = LLVMGetStringAttributeValue(Attribute_val(A), &Length); |
| return cstr_to_string(String, Length); |
| } |
| |
| /*===-- Modules -----------------------------------------------------------===*/ |
| |
| /* llcontext -> string -> llmodule */ |
| value llvm_create_module(value C, value ModuleID) { |
| return to_val( |
| LLVMModuleCreateWithNameInContext(String_val(ModuleID), Context_val(C))); |
| } |
| |
| /* llmodule -> unit */ |
| value llvm_dispose_module(value M) { |
| LLVMDisposeModule(Module_val(M)); |
| return Val_unit; |
| } |
| |
| /* llmodule -> string */ |
| value llvm_target_triple(value M) { |
| return caml_copy_string(LLVMGetTarget(Module_val(M))); |
| } |
| |
| /* string -> llmodule -> unit */ |
| value llvm_set_target_triple(value Trip, value M) { |
| LLVMSetTarget(Module_val(M), String_val(Trip)); |
| return Val_unit; |
| } |
| |
| /* llmodule -> string */ |
| value llvm_data_layout(value M) { |
| return caml_copy_string(LLVMGetDataLayout(Module_val(M))); |
| } |
| |
| /* string -> llmodule -> unit */ |
| value llvm_set_data_layout(value Layout, value M) { |
| LLVMSetDataLayout(Module_val(M), String_val(Layout)); |
| return Val_unit; |
| } |
| |
| /* llmodule -> unit */ |
| value llvm_dump_module(value M) { |
| LLVMDumpModule(Module_val(M)); |
| return Val_unit; |
| } |
| |
| /* string -> llmodule -> unit */ |
| value llvm_print_module(value Filename, value M) { |
| char *Message; |
| |
| if (LLVMPrintModuleToFile(Module_val(M), String_val(Filename), &Message)) |
| llvm_raise(*caml_named_value("Llvm.IoError"), Message); |
| |
| return Val_unit; |
| } |
| |
| /* llmodule -> string */ |
| value llvm_string_of_llmodule(value M) { |
| char *ModuleCStr = LLVMPrintModuleToString(Module_val(M)); |
| value ModuleStr = caml_copy_string(ModuleCStr); |
| LLVMDisposeMessage(ModuleCStr); |
| |
| return ModuleStr; |
| } |
| |
| /* llmodule -> llcontext */ |
| value llvm_get_module_context(value M) { |
| LLVMContextRef C = LLVMGetModuleContext(Module_val(M)); |
| return to_val(C); |
| } |
| |
| /* llmodule -> string */ |
| value llvm_get_module_identifier(value M) { |
| size_t Len; |
| const char *Name = LLVMGetModuleIdentifier(Module_val(M), &Len); |
| return cstr_to_string(Name, (mlsize_t)Len); |
| } |
| |
| /* llmodule -> string -> unit */ |
| value llvm_set_module_identifier(value M, value Id) { |
| LLVMSetModuleIdentifier(Module_val(M), String_val(Id), |
| caml_string_length(Id)); |
| return Val_unit; |
| } |
| |
| /* llmodule -> string -> unit */ |
| value llvm_set_module_inline_asm(value M, value Asm) { |
| LLVMSetModuleInlineAsm(Module_val(M), String_val(Asm)); |
| return Val_unit; |
| } |
| |
| /* llmodule -> string -> llmetadata option */ |
| value llvm_get_module_flag(value M, value Key) { |
| return ptr_to_option(LLVMGetModuleFlag(Module_val(M), String_val(Key), |
| caml_string_length(Key))); |
| } |
| |
| /* llmodule -> ModuleFlagBehavior.t -> string -> llmetadata -> unit */ |
| value llvm_add_module_flag(value M, value Behaviour, value Key, value Val) { |
| LLVMAddModuleFlag(Module_val(M), Int_val(Behaviour), String_val(Key), |
| caml_string_length(Key), Metadata_val(Val)); |
| return Val_unit; |
| } |
| |
| /*===-- Types -------------------------------------------------------------===*/ |
| |
| /* lltype -> TypeKind.t */ |
| value llvm_classify_type(value Ty) { |
| return Val_int(LLVMGetTypeKind(Type_val(Ty))); |
| } |
| |
| /* lltype -> bool */ |
| value llvm_type_is_sized(value Ty) { |
| return Val_bool(LLVMTypeIsSized(Type_val(Ty))); |
| } |
| |
| /* lltype -> llcontext */ |
| value llvm_type_context(value Ty) { |
| return to_val(LLVMGetTypeContext(Type_val(Ty))); |
| } |
| |
| /* lltype -> unit */ |
| value llvm_dump_type(value Val) { |
| #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP) |
| LLVMDumpType(Type_val(Val)); |
| #else |
| caml_raise_with_arg(*caml_named_value("Llvm.FeatureDisabled"), |
| caml_copy_string("dump")); |
| #endif |
| return Val_unit; |
| } |
| |
| /* lltype -> string */ |
| value llvm_string_of_lltype(value M) { |
| char *TypeCStr = LLVMPrintTypeToString(Type_val(M)); |
| value TypeStr = caml_copy_string(TypeCStr); |
| LLVMDisposeMessage(TypeCStr); |
| |
| return TypeStr; |
| } |
| |
| /*--... Operations on integer types ........................................--*/ |
| |
| /* llcontext -> lltype */ |
| value llvm_i1_type(value Context) { |
| return to_val(LLVMInt1TypeInContext(Context_val(Context))); |
| } |
| |
| /* llcontext -> lltype */ |
| value llvm_i8_type(value Context) { |
| return to_val(LLVMInt8TypeInContext(Context_val(Context))); |
| } |
| |
| /* llcontext -> lltype */ |
| value llvm_i16_type(value Context) { |
| return to_val(LLVMInt16TypeInContext(Context_val(Context))); |
| } |
| |
| /* llcontext -> lltype */ |
| value llvm_i32_type(value Context) { |
| return to_val(LLVMInt32TypeInContext(Context_val(Context))); |
| } |
| |
| /* llcontext -> lltype */ |
| value llvm_i64_type(value Context) { |
| return to_val(LLVMInt64TypeInContext(Context_val(Context))); |
| } |
| |
| /* llcontext -> int -> lltype */ |
| value llvm_integer_type(value Context, value Width) { |
| return to_val(LLVMIntTypeInContext(Context_val(Context), Int_val(Width))); |
| } |
| |
| /* lltype -> int */ |
| value llvm_integer_bitwidth(value IntegerTy) { |
| return Val_int(LLVMGetIntTypeWidth(Type_val(IntegerTy))); |
| } |
| |
| /*--... Operations on real types ...........................................--*/ |
| |
| /* llcontext -> lltype */ |
| value llvm_float_type(value Context) { |
| return to_val(LLVMFloatTypeInContext(Context_val(Context))); |
| } |
| |
| /* llcontext -> lltype */ |
| value llvm_double_type(value Context) { |
| return to_val(LLVMDoubleTypeInContext(Context_val(Context))); |
| } |
| |
| /* llcontext -> lltype */ |
| value llvm_x86fp80_type(value Context) { |
| return to_val(LLVMX86FP80TypeInContext(Context_val(Context))); |
| } |
| |
| /* llcontext -> lltype */ |
| value llvm_fp128_type(value Context) { |
| return to_val(LLVMFP128TypeInContext(Context_val(Context))); |
| } |
| |
| /* llcontext -> lltype */ |
| value llvm_ppc_fp128_type(value Context) { |
| return to_val(LLVMPPCFP128TypeInContext(Context_val(Context))); |
| } |
| |
| /*--... Operations on function types .......................................--*/ |
| |
| /* lltype -> lltype array -> lltype */ |
| value llvm_function_type(value RetTy, value ParamTys) { |
| mlsize_t len = Wosize_val(ParamTys); |
| LLVMTypeRef *Temp = from_val_array(ParamTys); |
| LLVMTypeRef Type = LLVMFunctionType(Type_val(RetTy), Temp, len, 0); |
| free(Temp); |
| return to_val(Type); |
| } |
| |
| /* lltype -> lltype array -> lltype */ |
| value llvm_var_arg_function_type(value RetTy, value ParamTys) { |
| mlsize_t len = Wosize_val(ParamTys); |
| LLVMTypeRef *Temp = from_val_array(ParamTys); |
| LLVMTypeRef Type = LLVMFunctionType(Type_val(RetTy), Temp, len, 1); |
| free(Temp); |
| return to_val(Type); |
| } |
| |
| /* lltype -> bool */ |
| value llvm_is_var_arg(value FunTy) { |
| return Val_bool(LLVMIsFunctionVarArg(Type_val(FunTy))); |
| } |
| |
| /* lltype -> lltype */ |
| value llvm_return_type(value FunTy) { |
| LLVMTypeRef Type = LLVMGetReturnType(Type_val(FunTy)); |
| return to_val(Type); |
| } |
| |
| /* lltype -> lltype array */ |
| value llvm_param_types(value FunTy) { |
| unsigned Length = LLVMCountParamTypes(Type_val(FunTy)); |
| value Tys = caml_alloc_tuple_uninit(Length); |
| LLVMGetParamTypes(Type_val(FunTy), (LLVMTypeRef *)Op_val(Tys)); |
| for (unsigned I = 0; I < Length; ++I) { |
| Field(Tys, I) = to_val((LLVMTypeRef)Field(Tys, I)); |
| } |
| return Tys; |
| } |
| |
| /*--... Operations on struct types .........................................--*/ |
| |
| /* llcontext -> lltype array -> lltype */ |
| value llvm_struct_type(value C, value ElementTypes) { |
| mlsize_t Length = Wosize_val(ElementTypes); |
| LLVMTypeRef *Temp = from_val_array(ElementTypes); |
| LLVMTypeRef Type = LLVMStructTypeInContext(Context_val(C), Temp, Length, 0); |
| free(Temp); |
| return to_val(Type); |
| } |
| |
| /* llcontext -> lltype array -> lltype */ |
| value llvm_packed_struct_type(value C, value ElementTypes) { |
| mlsize_t Length = Wosize_val(ElementTypes); |
| LLVMTypeRef *Temp = from_val_array(ElementTypes); |
| LLVMTypeRef Type = LLVMStructTypeInContext(Context_val(C), Temp, Length, 1); |
| free(Temp); |
| return to_val(Type); |
| } |
| |
| /* llcontext -> string -> lltype */ |
| value llvm_named_struct_type(value C, value Name) { |
| return to_val(LLVMStructCreateNamed(Context_val(C), String_val(Name))); |
| } |
| |
| /* lltype -> lltype array -> bool -> unit */ |
| value llvm_struct_set_body(value Ty, value ElementTypes, value Packed) { |
| mlsize_t Length = Wosize_val(ElementTypes); |
| LLVMTypeRef *Temp = from_val_array(ElementTypes); |
| LLVMStructSetBody(Type_val(Ty), Temp, Length, Bool_val(Packed)); |
| return Val_unit; |
| } |
| |
| /* lltype -> string option */ |
| value llvm_struct_name(value Ty) { |
| const char *CStr = LLVMGetStructName(Type_val(Ty)); |
| size_t Len; |
| if (!CStr) |
| return Val_none; |
| Len = strlen(CStr); |
| return cstr_to_string_option(CStr, Len); |
| } |
| |
| /* lltype -> lltype array */ |
| value llvm_struct_element_types(value StructTy) { |
| unsigned Length = LLVMCountStructElementTypes(Type_val(StructTy)); |
| value Tys = caml_alloc_tuple_uninit(Length); |
| LLVMGetStructElementTypes(Type_val(StructTy), (LLVMTypeRef *)Op_val(Tys)); |
| for (unsigned I = 0; I < Length; ++I) { |
| Field(Tys, I) = to_val((LLVMTypeRef)Field(Tys, I)); |
| } |
| return Tys; |
| } |
| |
| /* lltype -> bool */ |
| value llvm_is_packed(value StructTy) { |
| return Val_bool(LLVMIsPackedStruct(Type_val(StructTy))); |
| } |
| |
| /* lltype -> bool */ |
| value llvm_is_opaque(value StructTy) { |
| return Val_bool(LLVMIsOpaqueStruct(Type_val(StructTy))); |
| } |
| |
| /* lltype -> bool */ |
| value llvm_is_literal(value StructTy) { |
| return Val_bool(LLVMIsLiteralStruct(Type_val(StructTy))); |
| } |
| |
| /*--... Operations on array, pointer, and vector types .....................--*/ |
| |
| /* lltype -> lltype array */ |
| value llvm_subtypes(value Ty) { |
| unsigned Length = LLVMGetNumContainedTypes(Type_val(Ty)); |
| value Arr = caml_alloc_tuple_uninit(Length); |
| LLVMGetSubtypes(Type_val(Ty), (LLVMTypeRef *)Op_val(Arr)); |
| for (unsigned I = 0; I < Length; ++I) { |
| Field(Arr, I) = to_val((LLVMTypeRef)Field(Arr, I)); |
| } |
| return Arr; |
| } |
| |
| /* lltype -> int -> lltype */ |
| value llvm_array_type(value ElementTy, value Count) { |
| return to_val(LLVMArrayType(Type_val(ElementTy), Int_val(Count))); |
| } |
| |
| /* llcontext -> lltype */ |
| value llvm_pointer_type(value C) { |
| LLVMTypeRef Type = LLVMPointerTypeInContext(Context_val(C), 0); |
| return to_val(Type); |
| } |
| |
| /* llcontext -> int -> lltype */ |
| value llvm_qualified_pointer_type(value C, value AddressSpace) { |
| LLVMTypeRef Type = |
| LLVMPointerTypeInContext(Context_val(C), Int_val(AddressSpace)); |
| return to_val(Type); |
| } |
| |
| /* lltype -> int -> lltype */ |
| value llvm_vector_type(value ElementTy, value Count) { |
| return to_val(LLVMVectorType(Type_val(ElementTy), Int_val(Count))); |
| } |
| |
| /* lltype -> lltype */ |
| value llvm_get_element_type(value Ty) { |
| return to_val(LLVMGetElementType(Type_val(Ty))); |
| } |
| |
| /* lltype -> int */ |
| value llvm_array_length(value ArrayTy) { |
| return Val_int(LLVMGetArrayLength2(Type_val(ArrayTy))); |
| } |
| |
| /* lltype -> int */ |
| value llvm_address_space(value PtrTy) { |
| return Val_int(LLVMGetPointerAddressSpace(Type_val(PtrTy))); |
| } |
| |
| /* lltype -> int */ |
| value llvm_vector_size(value VectorTy) { |
| return Val_int(LLVMGetVectorSize(Type_val(VectorTy))); |
| } |
| |
| /*--... Operations on other types ..........................................--*/ |
| |
| /* llcontext -> lltype */ |
| value llvm_void_type(value Context) { |
| return to_val(LLVMVoidTypeInContext(Context_val(Context))); |
| } |
| |
| /* llcontext -> lltype */ |
| value llvm_label_type(value Context) { |
| return to_val(LLVMLabelTypeInContext(Context_val(Context))); |
| } |
| |
| /* llcontext -> lltype */ |
| value llvm_x86_mmx_type(value Context) { |
| return to_val(LLVMX86MMXTypeInContext(Context_val(Context))); |
| } |
| |
| /* llmodule -> string -> lltype option */ |
| value llvm_type_by_name(value M, value Name) { |
| return ptr_to_option(LLVMGetTypeByName(Module_val(M), String_val(Name))); |
| } |
| |
| /*===-- VALUES ------------------------------------------------------------===*/ |
| |
| /* llvalue -> lltype */ |
| value llvm_type_of(value Val) { return to_val(LLVMTypeOf(Value_val(Val))); } |
| |
| /* keep in sync with ValueKind.t */ |
| enum ValueKind { |
| NullValue = 0, |
| Argument, |
| BasicBlock, |
| InlineAsm, |
| MDNode, |
| MDString, |
| BlockAddress, |
| ConstantAggregateZero, |
| ConstantArray, |
| ConstantDataArray, |
| ConstantDataVector, |
| ConstantExpr, |
| ConstantFP, |
| ConstantInt, |
| ConstantPointerNull, |
| ConstantStruct, |
| ConstantVector, |
| Function, |
| GlobalAlias, |
| GlobalIFunc, |
| GlobalVariable, |
| UndefValue, |
| PoisonValue, |
| Instruction |
| }; |
| |
| /* llvalue -> ValueKind.t */ |
| #define DEFINE_CASE(Val, Kind) \ |
| do { \ |
| if (LLVMIsA##Kind(Val)) \ |
| return Val_int(Kind); \ |
| } while (0) |
| |
| value llvm_classify_value(value V) { |
| LLVMValueRef Val = Value_val(V); |
| if (!Val) |
| return Val_int(NullValue); |
| if (LLVMIsAConstant(Val)) { |
| DEFINE_CASE(Val, BlockAddress); |
| DEFINE_CASE(Val, ConstantAggregateZero); |
| DEFINE_CASE(Val, ConstantArray); |
| DEFINE_CASE(Val, ConstantDataArray); |
| DEFINE_CASE(Val, ConstantDataVector); |
| DEFINE_CASE(Val, ConstantExpr); |
| DEFINE_CASE(Val, ConstantFP); |
| DEFINE_CASE(Val, ConstantInt); |
| DEFINE_CASE(Val, ConstantPointerNull); |
| DEFINE_CASE(Val, ConstantStruct); |
| DEFINE_CASE(Val, ConstantVector); |
| } |
| if (LLVMIsAInstruction(Val)) { |
| value result = caml_alloc_small(1, 0); |
| Field(result, 0) = Val_int(LLVMGetInstructionOpcode(Val)); |
| return result; |
| } |
| if (LLVMIsAGlobalValue(Val)) { |
| DEFINE_CASE(Val, Function); |
| DEFINE_CASE(Val, GlobalAlias); |
| DEFINE_CASE(Val, GlobalIFunc); |
| DEFINE_CASE(Val, GlobalVariable); |
| } |
| DEFINE_CASE(Val, Argument); |
| DEFINE_CASE(Val, BasicBlock); |
| DEFINE_CASE(Val, InlineAsm); |
| DEFINE_CASE(Val, MDNode); |
| DEFINE_CASE(Val, MDString); |
| DEFINE_CASE(Val, UndefValue); |
| DEFINE_CASE(Val, PoisonValue); |
| caml_failwith("Unknown Value class"); |
| } |
| |
| /* llvalue -> string */ |
| value llvm_value_name(value Val) { |
| return caml_copy_string(LLVMGetValueName(Value_val(Val))); |
| } |
| |
| /* string -> llvalue -> unit */ |
| value llvm_set_value_name(value Name, value Val) { |
| LLVMSetValueName(Value_val(Val), String_val(Name)); |
| return Val_unit; |
| } |
| |
| /* llvalue -> unit */ |
| value llvm_dump_value(value Val) { |
| LLVMDumpValue(Value_val(Val)); |
| return Val_unit; |
| } |
| |
| /* llvalue -> string */ |
| value llvm_string_of_llvalue(value M) { |
| char *ValueCStr = LLVMPrintValueToString(Value_val(M)); |
| value ValueStr = caml_copy_string(ValueCStr); |
| LLVMDisposeMessage(ValueCStr); |
| |
| return ValueStr; |
| } |
| |
| /* llvalue -> llvalue -> unit */ |
| value llvm_replace_all_uses_with(value OldVal, value NewVal) { |
| LLVMReplaceAllUsesWith(Value_val(OldVal), Value_val(NewVal)); |
| return Val_unit; |
| } |
| |
| /*--... Operations on users ................................................--*/ |
| |
| /* llvalue -> int -> llvalue */ |
| value llvm_operand(value V, value I) { |
| return to_val(LLVMGetOperand(Value_val(V), Int_val(I))); |
| } |
| |
| /* llvalue -> int -> lluse */ |
| value llvm_operand_use(value V, value I) { |
| return to_val(LLVMGetOperandUse(Value_val(V), Int_val(I))); |
| } |
| |
| /* llvalue -> int -> llvalue -> unit */ |
| value llvm_set_operand(value U, value I, value V) { |
| LLVMSetOperand(Value_val(U), Int_val(I), Value_val(V)); |
| return Val_unit; |
| } |
| |
| /* llvalue -> int */ |
| value llvm_num_operands(value V) { |
| return Val_int(LLVMGetNumOperands(Value_val(V))); |
| } |
| |
| /* llvalue -> int array */ |
| value llvm_indices(value Instr) { |
| unsigned Length = LLVMGetNumIndices(Value_val(Instr)); |
| const unsigned *Indices = LLVMGetIndices(Value_val(Instr)); |
| value Array = caml_alloc_tuple_uninit(Length); |
| for (unsigned I = 0; I < Length; ++I) { |
| Field(Array, I) = Val_int(Indices[I]); |
| } |
| return Array; |
| } |
| |
| /*--... Operations on constants of (mostly) any type .......................--*/ |
| |
| /* llvalue -> bool */ |
| value llvm_is_constant(value Val) { |
| return Val_bool(LLVMIsConstant(Value_val(Val))); |
| } |
| |
| /* lltype -> llvalue */ |
| value llvm_const_null(value Ty) { |
| LLVMValueRef Value = LLVMConstNull(Type_val(Ty)); |
| return to_val(Value); |
| } |
| |
| /* lltype -> llvalue */ |
| value llvm_const_all_ones(value Ty) { |
| LLVMValueRef Value = LLVMConstAllOnes(Type_val(Ty)); |
| return to_val(Value); |
| } |
| |
| /* lltype -> llvalue */ |
| value llvm_const_pointer_null(value Ty) { |
| LLVMValueRef Value = LLVMConstPointerNull(Type_val(Ty)); |
| return to_val(Value); |
| } |
| |
| /* lltype -> llvalue */ |
| value llvm_get_undef(value Ty) { |
| LLVMValueRef Value = LLVMGetUndef(Type_val(Ty)); |
| return to_val(Value); |
| } |
| |
| /* lltype -> llvalue */ |
| value llvm_get_poison(value Ty) { |
| LLVMValueRef Value = LLVMGetPoison(Type_val(Ty)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> bool */ |
| value llvm_is_null(value Val) { return Val_bool(LLVMIsNull(Value_val(Val))); } |
| |
| /* llvalue -> bool */ |
| value llvm_is_undef(value Val) { return Val_bool(LLVMIsUndef(Value_val(Val))); } |
| |
| /* llvalue -> bool */ |
| value llvm_is_poison(value Val) { |
| return Val_bool(LLVMIsPoison(Value_val(Val))); |
| } |
| |
| /* llvalue -> Opcode.t */ |
| value llvm_constexpr_get_opcode(value Val) { |
| return LLVMIsAConstantExpr(Value_val(Val)) |
| ? Val_int(LLVMGetConstOpcode(Value_val(Val))) |
| : Val_int(0); |
| } |
| |
| /*--... Operations on instructions .........................................--*/ |
| |
| /* llvalue -> bool */ |
| value llvm_has_metadata(value Val) { |
| return Val_bool(LLVMHasMetadata(Value_val(Val))); |
| } |
| |
| /* llvalue -> int -> llvalue option */ |
| value llvm_metadata(value Val, value MDKindID) { |
| return ptr_to_option(LLVMGetMetadata(Value_val(Val), Int_val(MDKindID))); |
| } |
| |
| /* llvalue -> int -> llvalue -> unit */ |
| value llvm_set_metadata(value Val, value MDKindID, value MD) { |
| LLVMSetMetadata(Value_val(Val), Int_val(MDKindID), Value_val(MD)); |
| return Val_unit; |
| } |
| |
| /* llvalue -> int -> unit */ |
| value llvm_clear_metadata(value Val, value MDKindID) { |
| LLVMSetMetadata(Value_val(Val), Int_val(MDKindID), NULL); |
| return Val_unit; |
| } |
| |
| /*--... Operations on metadata .............................................--*/ |
| |
| /* llcontext -> string -> llvalue */ |
| value llvm_mdstring(value C, value S) { |
| return to_val(LLVMMDStringInContext(Context_val(C), String_val(S), |
| caml_string_length(S))); |
| } |
| |
| /* llcontext -> llvalue array -> llvalue */ |
| value llvm_mdnode(value C, value ElementVals) { |
| mlsize_t Length = Wosize_val(ElementVals); |
| LLVMValueRef *Temp = from_val_array(ElementVals); |
| LLVMValueRef Value = LLVMMDNodeInContext(Context_val(C), Temp, Length); |
| free(Temp); |
| return to_val(Value); |
| } |
| |
| /* llcontext -> llvalue */ |
| value llvm_mdnull(value C) { return to_val(NULL); } |
| |
| /* llvalue -> string option */ |
| value llvm_get_mdstring(value V) { |
| unsigned Len; |
| const char *CStr = LLVMGetMDString(Value_val(V), &Len); |
| return cstr_to_string_option(CStr, Len); |
| } |
| |
| /* llvalue -> llvalue array */ |
| value llvm_get_mdnode_operands(value Value) { |
| LLVMValueRef V = Value_val(Value); |
| unsigned Length = LLVMGetMDNodeNumOperands(V); |
| value Operands = caml_alloc_tuple_uninit(Length); |
| LLVMGetMDNodeOperands(V, (LLVMValueRef *)Op_val(Operands)); |
| for (unsigned I = 0; I < Length; ++I) { |
| Field(Operands, I) = to_val((LLVMValueRef)Field(Operands, I)); |
| } |
| return Operands; |
| } |
| |
| /* llmodule -> string -> llvalue array */ |
| value llvm_get_namedmd(value M, value Name) { |
| CAMLparam1(Name); |
| unsigned Length = |
| LLVMGetNamedMetadataNumOperands(Module_val(M), String_val(Name)); |
| value Nodes = caml_alloc_tuple_uninit(Length); |
| LLVMGetNamedMetadataOperands(Module_val(M), String_val(Name), |
| (LLVMValueRef *)Op_val(Nodes)); |
| for (unsigned I = 0; I < Length; ++I) { |
| Field(Nodes, I) = to_val((LLVMValueRef)Field(Nodes, I)); |
| } |
| CAMLreturn(Nodes); |
| } |
| |
| /* llmodule -> string -> llvalue -> unit */ |
| value llvm_append_namedmd(value M, value Name, value Val) { |
| LLVMAddNamedMetadataOperand(Module_val(M), String_val(Name), Value_val(Val)); |
| return Val_unit; |
| } |
| |
| /* llvalue -> llmetadata */ |
| value llvm_value_as_metadata(value Val) { |
| return to_val(LLVMValueAsMetadata(Value_val(Val))); |
| } |
| |
| /* llcontext -> llmetadata -> llvalue */ |
| value llvm_metadata_as_value(value C, value MD) { |
| return to_val(LLVMMetadataAsValue(Context_val(C), Metadata_val(MD))); |
| } |
| |
| /*--... Operations on scalar constants .....................................--*/ |
| |
| /* lltype -> int -> llvalue */ |
| value llvm_const_int(value IntTy, value N) { |
| return to_val(LLVMConstInt(Type_val(IntTy), (long long)Long_val(N), 1)); |
| } |
| |
| /* lltype -> Int64.t -> bool -> llvalue */ |
| value llvm_const_of_int64(value IntTy, value N, value SExt) { |
| return to_val(LLVMConstInt(Type_val(IntTy), Int64_val(N), Bool_val(SExt))); |
| } |
| |
| /* llvalue -> Int64.t option */ |
| value llvm_int64_of_const(value C) { |
| LLVMValueRef Const = Value_val(C); |
| if (!(LLVMIsAConstantInt(Const)) || |
| !(LLVMGetIntTypeWidth(LLVMTypeOf(Const)) <= 64)) |
| return Val_none; |
| return caml_alloc_some(caml_copy_int64(LLVMConstIntGetSExtValue(Const))); |
| } |
| |
| /* lltype -> string -> int -> llvalue */ |
| value llvm_const_int_of_string(value IntTy, value S, value Radix) { |
| return to_val(LLVMConstIntOfStringAndSize( |
| Type_val(IntTy), String_val(S), caml_string_length(S), Int_val(Radix))); |
| } |
| |
| /* lltype -> float -> llvalue */ |
| value llvm_const_float(value RealTy, value N) { |
| return to_val(LLVMConstReal(Type_val(RealTy), Double_val(N))); |
| } |
| |
| /* llvalue -> float option */ |
| value llvm_float_of_const(value C) { |
| LLVMValueRef Const = Value_val(C); |
| LLVMBool LosesInfo; |
| double Result; |
| if (!LLVMIsAConstantFP(Const)) |
| return Val_none; |
| Result = LLVMConstRealGetDouble(Const, &LosesInfo); |
| if (LosesInfo) |
| return Val_none; |
| return caml_alloc_some(caml_copy_double(Result)); |
| } |
| |
| /* lltype -> string -> llvalue */ |
| value llvm_const_float_of_string(value RealTy, value S) { |
| return to_val(LLVMConstRealOfStringAndSize(Type_val(RealTy), String_val(S), |
| caml_string_length(S))); |
| } |
| |
| /*--... Operations on composite constants ..................................--*/ |
| |
| /* llcontext -> string -> llvalue */ |
| value llvm_const_string(value Context, value Str) { |
| return to_val(LLVMConstStringInContext(Context_val(Context), String_val(Str), |
| caml_string_length(Str), 1)); |
| } |
| |
| /* llcontext -> string -> llvalue */ |
| value llvm_const_stringz(value Context, value Str) { |
| return to_val(LLVMConstStringInContext(Context_val(Context), String_val(Str), |
| caml_string_length(Str), 0)); |
| } |
| |
| /* lltype -> llvalue array -> llvalue */ |
| value llvm_const_array(value ElementTy, value ElementVals) { |
| mlsize_t Length = Wosize_val(ElementVals); |
| LLVMValueRef *Temp = from_val_array(ElementVals); |
| LLVMValueRef Value = LLVMConstArray(Type_val(ElementTy), Temp, Length); |
| free(Temp); |
| return to_val(Value); |
| } |
| |
| /* llcontext -> llvalue array -> llvalue */ |
| value llvm_const_struct(value C, value ElementVals) { |
| mlsize_t Length = Wosize_val(ElementVals); |
| LLVMValueRef *Temp = from_val_array(ElementVals); |
| LLVMValueRef Value = |
| LLVMConstStructInContext(Context_val(C), Temp, Length, 0); |
| free(Temp); |
| return to_val(Value); |
| } |
| |
| /* lltype -> llvalue array -> llvalue */ |
| value llvm_const_named_struct(value Ty, value ElementVals) { |
| mlsize_t Length = Wosize_val(ElementVals); |
| LLVMValueRef *Temp = from_val_array(ElementVals); |
| LLVMValueRef Value = |
| LLVMConstNamedStruct(Type_val(Ty), (LLVMValueRef *)Temp, Length); |
| free(Temp); |
| return to_val(Value); |
| } |
| |
| /* llcontext -> llvalue array -> llvalue */ |
| value llvm_const_packed_struct(value C, value ElementVals) { |
| mlsize_t Length = Wosize_val(ElementVals); |
| LLVMValueRef *Temp = from_val_array(ElementVals); |
| LLVMValueRef Value = |
| LLVMConstStructInContext(Context_val(C), Temp, Length, 1); |
| free(Temp); |
| return to_val(Value); |
| } |
| |
| /* llvalue array -> llvalue */ |
| value llvm_const_vector(value ElementVals) { |
| mlsize_t Length = Wosize_val(ElementVals); |
| LLVMValueRef *Temp = from_val_array(ElementVals); |
| LLVMValueRef Value = LLVMConstVector(Temp, Length); |
| free(Temp); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> string option */ |
| value llvm_string_of_const(value C) { |
| size_t Len; |
| const char *CStr; |
| LLVMValueRef Const = Value_val(C); |
| if (!LLVMIsAConstantDataSequential(Const) || !LLVMIsConstantString(Const)) |
| return Val_none; |
| CStr = LLVMGetAsString(Const, &Len); |
| return cstr_to_string_option(CStr, Len); |
| } |
| |
| /* llvalue -> int -> llvalue option */ |
| value llvm_aggregate_element(value Const, value N) { |
| return ptr_to_option(LLVMGetAggregateElement(Value_val(Const), Int_val(N))); |
| } |
| |
| /*--... Constant expressions ...............................................--*/ |
| |
| /* lltype -> llvalue */ |
| value llvm_align_of(value Type) { |
| LLVMValueRef Value = LLVMAlignOf(Type_val(Type)); |
| return to_val(Value); |
| } |
| |
| /* lltype -> llvalue */ |
| value llvm_size_of(value Type) { |
| LLVMValueRef Value = LLVMSizeOf(Type_val(Type)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> llvalue */ |
| value llvm_const_neg(value Value) { |
| LLVMValueRef NegValue = LLVMConstNeg(Value_val(Value)); |
| return to_val(NegValue); |
| } |
| |
| /* llvalue -> llvalue */ |
| value llvm_const_nsw_neg(value Value) { |
| LLVMValueRef NegValue = LLVMConstNSWNeg(Value_val(Value)); |
| return to_val(NegValue); |
| } |
| |
| /* llvalue -> llvalue */ |
| value llvm_const_nuw_neg(value Value) { |
| LLVMValueRef NegValue = LLVMConstNUWNeg(Value_val(Value)); |
| return to_val(NegValue); |
| } |
| |
| /* llvalue -> llvalue */ |
| value llvm_const_not(value Value) { |
| LLVMValueRef NotValue = LLVMConstNot(Value_val(Value)); |
| return to_val(NotValue); |
| } |
| |
| /* llvalue -> llvalue -> llvalue */ |
| value llvm_const_add(value LHS, value RHS) { |
| LLVMValueRef Value = LLVMConstAdd(Value_val(LHS), Value_val(RHS)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> llvalue -> llvalue */ |
| value llvm_const_nsw_add(value LHS, value RHS) { |
| LLVMValueRef Value = LLVMConstNSWAdd(Value_val(LHS), Value_val(RHS)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> llvalue -> llvalue */ |
| value llvm_const_nuw_add(value LHS, value RHS) { |
| LLVMValueRef Value = LLVMConstNUWAdd(Value_val(LHS), Value_val(RHS)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> llvalue -> llvalue */ |
| value llvm_const_sub(value LHS, value RHS) { |
| LLVMValueRef Value = LLVMConstSub(Value_val(LHS), Value_val(RHS)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> llvalue -> llvalue */ |
| value llvm_const_nsw_sub(value LHS, value RHS) { |
| LLVMValueRef Value = LLVMConstNSWSub(Value_val(LHS), Value_val(RHS)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> llvalue -> llvalue */ |
| value llvm_const_nuw_sub(value LHS, value RHS) { |
| LLVMValueRef Value = LLVMConstNUWSub(Value_val(LHS), Value_val(RHS)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> llvalue -> llvalue */ |
| value llvm_const_mul(value LHS, value RHS) { |
| LLVMValueRef Value = LLVMConstMul(Value_val(LHS), Value_val(RHS)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> llvalue -> llvalue */ |
| value llvm_const_nsw_mul(value LHS, value RHS) { |
| LLVMValueRef Value = LLVMConstNSWMul(Value_val(LHS), Value_val(RHS)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> llvalue -> llvalue */ |
| value llvm_const_nuw_mul(value LHS, value RHS) { |
| LLVMValueRef Value = LLVMConstNUWMul(Value_val(LHS), Value_val(RHS)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> llvalue -> llvalue */ |
| value llvm_const_xor(value LHS, value RHS) { |
| LLVMValueRef Value = LLVMConstXor(Value_val(LHS), Value_val(RHS)); |
| return to_val(Value); |
| } |
| |
| /* Icmp.t -> llvalue -> llvalue -> llvalue */ |
| value llvm_const_icmp(value Pred, value LHSConstant, value RHSConstant) { |
| return to_val(LLVMConstICmp(Int_val(Pred) + LLVMIntEQ, Value_val(LHSConstant), |
| Value_val(RHSConstant))); |
| } |
| |
| /* Fcmp.t -> llvalue -> llvalue -> llvalue */ |
| value llvm_const_fcmp(value Pred, value LHSConstant, value RHSConstant) { |
| return to_val(LLVMConstFCmp(Int_val(Pred), Value_val(LHSConstant), |
| Value_val(RHSConstant))); |
| } |
| |
| /* llvalue -> llvalue -> llvalue */ |
| value llvm_const_shl(value LHS, value RHS) { |
| LLVMValueRef Value = LLVMConstShl(Value_val(LHS), Value_val(RHS)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> llvalue -> llvalue */ |
| value llvm_const_lshr(value LHS, value RHS) { |
| LLVMValueRef Value = LLVMConstLShr(Value_val(LHS), Value_val(RHS)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> llvalue -> llvalue */ |
| value llvm_const_ashr(value LHS, value RHS) { |
| LLVMValueRef Value = LLVMConstAShr(Value_val(LHS), Value_val(RHS)); |
| return to_val(Value); |
| } |
| |
| /* lltype -> llvalue -> llvalue array -> llvalue */ |
| value llvm_const_gep(value Ty, value ConstantVal, value Indices) { |
| mlsize_t Length = Wosize_val(Indices); |
| LLVMValueRef *Temp = from_val_array(Indices); |
| LLVMValueRef Value = |
| LLVMConstGEP2(Type_val(Ty), Value_val(ConstantVal), Temp, Length); |
| free(Temp); |
| return to_val(Value); |
| } |
| |
| /* lltype -> llvalue -> llvalue array -> llvalue */ |
| value llvm_const_in_bounds_gep(value Ty, value ConstantVal, value Indices) { |
| mlsize_t Length = Wosize_val(Indices); |
| LLVMValueRef *Temp = from_val_array(Indices); |
| LLVMValueRef Value = |
| LLVMConstInBoundsGEP2(Type_val(Ty), Value_val(ConstantVal), Temp, Length); |
| free(Temp); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> lltype -> llvalue */ |
| value llvm_const_trunc(value CV, value T) { |
| LLVMValueRef Value = LLVMConstTrunc(Value_val(CV), Type_val(T)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> lltype -> llvalue */ |
| value llvm_const_sext(value CV, value T) { |
| LLVMValueRef Value = LLVMConstSExt(Value_val(CV), Type_val(T)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> lltype -> llvalue */ |
| value llvm_const_zext(value CV, value T) { |
| LLVMValueRef Value = LLVMConstZExt(Value_val(CV), Type_val(T)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> lltype -> llvalue */ |
| value llvm_const_fptrunc(value CV, value T) { |
| LLVMValueRef Value = LLVMConstFPTrunc(Value_val(CV), Type_val(T)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> lltype -> llvalue */ |
| value llvm_const_fpext(value CV, value T) { |
| LLVMValueRef Value = LLVMConstFPExt(Value_val(CV), Type_val(T)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> lltype -> llvalue */ |
| value llvm_const_uitofp(value CV, value T) { |
| LLVMValueRef Value = LLVMConstUIToFP(Value_val(CV), Type_val(T)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> lltype -> llvalue */ |
| value llvm_const_sitofp(value CV, value T) { |
| LLVMValueRef Value = LLVMConstSIToFP(Value_val(CV), Type_val(T)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> lltype -> llvalue */ |
| value llvm_const_fptoui(value CV, value T) { |
| LLVMValueRef Value = LLVMConstFPToUI(Value_val(CV), Type_val(T)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> lltype -> llvalue */ |
| value llvm_const_fptosi(value CV, value T) { |
| LLVMValueRef Value = LLVMConstFPToSI(Value_val(CV), Type_val(T)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> lltype -> llvalue */ |
| value llvm_const_ptrtoint(value CV, value T) { |
| LLVMValueRef Value = LLVMConstPtrToInt(Value_val(CV), Type_val(T)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> lltype -> llvalue */ |
| value llvm_const_inttoptr(value CV, value T) { |
| LLVMValueRef Value = LLVMConstIntToPtr(Value_val(CV), Type_val(T)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> lltype -> llvalue */ |
| value llvm_const_bitcast(value CV, value T) { |
| LLVMValueRef Value = LLVMConstBitCast(Value_val(CV), Type_val(T)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> lltype -> llvalue */ |
| value llvm_const_zext_or_bitcast(value CV, value T) { |
| LLVMValueRef Value = LLVMConstZExtOrBitCast(Value_val(CV), Type_val(T)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> lltype -> llvalue */ |
| value llvm_const_sext_or_bitcast(value CV, value T) { |
| LLVMValueRef Value = LLVMConstSExtOrBitCast(Value_val(CV), Type_val(T)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> lltype -> llvalue */ |
| value llvm_const_trunc_or_bitcast(value CV, value T) { |
| LLVMValueRef Value = LLVMConstTruncOrBitCast(Value_val(CV), Type_val(T)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> lltype -> llvalue */ |
| value llvm_const_pointercast(value CV, value T) { |
| LLVMValueRef Value = LLVMConstPointerCast(Value_val(CV), Type_val(T)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> lltype -> is_signed:bool -> llvalue */ |
| value llvm_const_intcast(value CV, value T, value IsSigned) { |
| return to_val( |
| LLVMConstIntCast(Value_val(CV), Type_val(T), Bool_val(IsSigned))); |
| } |
| |
| /* llvalue -> lltype -> llvalue */ |
| value llvm_const_fpcast(value CV, value T) { |
| LLVMValueRef Value = LLVMConstFPCast(Value_val(CV), Type_val(T)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> llvalue -> llvalue */ |
| value llvm_const_extractelement(value V, value I) { |
| LLVMValueRef Value = LLVMConstExtractElement(Value_val(V), Value_val(I)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> llvalue -> llvalue -> llvalue */ |
| value llvm_const_insertelement(value V, value E, value I) { |
| LLVMValueRef Value = |
| LLVMConstInsertElement(Value_val(V), Value_val(E), Value_val(I)); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> llvalue -> llvalue -> llvalue */ |
| value llvm_const_shufflevector(value VA, value VB, value Mask) { |
| LLVMValueRef Value = |
| LLVMConstShuffleVector(Value_val(VA), Value_val(VB), Value_val(Mask)); |
| return to_val(Value); |
| } |
| |
| /* lltype -> string -> string -> bool -> bool -> llvalue */ |
| value llvm_const_inline_asm(value Ty, value Asm, value Constraints, |
| value HasSideEffects, value IsAlignStack) { |
| return to_val( |
| LLVMConstInlineAsm(Type_val(Ty), String_val(Asm), String_val(Constraints), |
| Bool_val(HasSideEffects), Bool_val(IsAlignStack))); |
| } |
| |
| /* llvalue -> llbasicblock -> llvalue */ |
| value llvm_blockaddress(value V, value B) { |
| LLVMValueRef Value = LLVMBlockAddress(Value_val(V), BasicBlock_val(B)); |
| return to_val(Value); |
| } |
| |
| /*--... Operations on global variables, functions, and aliases (globals) ...--*/ |
| |
| /* llvalue -> llmodule */ |
| value llvm_global_parent(value Value) { |
| LLVMModuleRef Module = LLVMGetGlobalParent(Value_val(Value)); |
| return to_val(Module); |
| } |
| |
| /* llvalue -> bool */ |
| value llvm_is_declaration(value Global) { |
| return Val_bool(LLVMIsDeclaration(Value_val(Global))); |
| } |
| |
| /* llvalue -> Linkage.t */ |
| value llvm_linkage(value Global) { |
| return Val_int(LLVMGetLinkage(Value_val(Global))); |
| } |
| |
| /* Linkage.t -> llvalue -> unit */ |
| value llvm_set_linkage(value Linkage, value Global) { |
| LLVMSetLinkage(Value_val(Global), Int_val(Linkage)); |
| return Val_unit; |
| } |
| |
| /* llvalue -> bool */ |
| value llvm_unnamed_addr(value Global) { |
| return Val_bool(LLVMHasUnnamedAddr(Value_val(Global))); |
| } |
| |
| /* bool -> llvalue -> unit */ |
| value llvm_set_unnamed_addr(value UseUnnamedAddr, value Global) { |
| LLVMSetUnnamedAddr(Value_val(Global), Bool_val(UseUnnamedAddr)); |
| return Val_unit; |
| } |
| |
| /* llvalue -> string */ |
| value llvm_section(value Global) { |
| return caml_copy_string(LLVMGetSection(Value_val(Global))); |
| } |
| |
| /* string -> llvalue -> unit */ |
| value llvm_set_section(value Section, value Global) { |
| LLVMSetSection(Value_val(Global), String_val(Section)); |
| return Val_unit; |
| } |
| |
| /* llvalue -> Visibility.t */ |
| value llvm_visibility(value Global) { |
| return Val_int(LLVMGetVisibility(Value_val(Global))); |
| } |
| |
| /* Visibility.t -> llvalue -> unit */ |
| value llvm_set_visibility(value Viz, value Global) { |
| LLVMSetVisibility(Value_val(Global), Int_val(Viz)); |
| return Val_unit; |
| } |
| |
| /* llvalue -> DLLStorageClass.t */ |
| value llvm_dll_storage_class(value Global) { |
| return Val_int(LLVMGetDLLStorageClass(Value_val(Global))); |
| } |
| |
| /* DLLStorageClass.t -> llvalue -> unit */ |
| value llvm_set_dll_storage_class(value Viz, value Global) { |
| LLVMSetDLLStorageClass(Value_val(Global), Int_val(Viz)); |
| return Val_unit; |
| } |
| |
| /* llvalue -> int */ |
| value llvm_alignment(value Global) { |
| return Val_int(LLVMGetAlignment(Value_val(Global))); |
| } |
| |
| /* int -> llvalue -> unit */ |
| value llvm_set_alignment(value Bytes, value Global) { |
| LLVMSetAlignment(Value_val(Global), Int_val(Bytes)); |
| return Val_unit; |
| } |
| |
| /* llvalue -> (llmdkind * llmetadata) array */ |
| value llvm_global_copy_all_metadata(value Global) { |
| CAMLparam0(); |
| CAMLlocal1(Array); |
| size_t NumEntries; |
| LLVMValueMetadataEntry *Entries = |
| LLVMGlobalCopyAllMetadata(Value_val(Global), &NumEntries); |
| Array = caml_alloc_tuple(NumEntries); |
| for (int i = 0; i < NumEntries; ++i) { |
| value Pair = caml_alloc_small(2, 0); |
| Field(Pair, 0) = Val_int(LLVMValueMetadataEntriesGetKind(Entries, i)); |
| Field(Pair, 1) = to_val(LLVMValueMetadataEntriesGetMetadata(Entries, i)); |
| Store_field(Array, i, Pair); |
| } |
| LLVMDisposeValueMetadataEntries(Entries); |
| CAMLreturn(Array); |
| } |
| |
| /*--... Operations on uses .................................................--*/ |
| |
| /* llvalue -> lluse option */ |
| value llvm_use_begin(value Val) { |
| return ptr_to_option(LLVMGetFirstUse(Value_val(Val))); |
| } |
| |
| /* lluse -> lluse option */ |
| value llvm_use_succ(value U) { |
| return ptr_to_option(LLVMGetNextUse(Use_val(U))); |
| } |
| |
| /* lluse -> llvalue */ |
| value llvm_user(value UR) { return to_val(LLVMGetUser(Use_val(UR))); } |
| |
| /* lluse -> llvalue */ |
| value llvm_used_value(value UR) { |
| return to_val(LLVMGetUsedValue(Use_val(UR))); |
| } |
| |
| /*--... Operations on global variables .....................................--*/ |
| |
| DEFINE_ITERATORS(global, Global, Module_val, LLVMValueRef, Value_val, |
| LLVMGetGlobalParent) |
| |
| /* lltype -> string -> llmodule -> llvalue */ |
| value llvm_declare_global(value Ty, value Name, value M) { |
| LLVMValueRef GlobalVar; |
| if ((GlobalVar = LLVMGetNamedGlobal(Module_val(M), String_val(Name)))) { |
| if (LLVMGlobalGetValueType(GlobalVar) != Type_val(Ty)) |
| return to_val( |
| LLVMConstBitCast(GlobalVar, LLVMPointerType(Type_val(Ty), 0))); |
| return to_val(GlobalVar); |
| } |
| return to_val(LLVMAddGlobal(Module_val(M), Type_val(Ty), String_val(Name))); |
| } |
| |
| /* lltype -> string -> int -> llmodule -> llvalue */ |
| value llvm_declare_qualified_global(value Ty, value Name, value AddressSpace, |
| value M) { |
| LLVMValueRef GlobalVar; |
| if ((GlobalVar = LLVMGetNamedGlobal(Module_val(M), String_val(Name)))) { |
| if (LLVMGlobalGetValueType(GlobalVar) != Type_val(Ty)) |
| return to_val(LLVMConstBitCast( |
| GlobalVar, LLVMPointerType(Type_val(Ty), Int_val(AddressSpace)))); |
| return to_val(GlobalVar); |
| } |
| return to_val(LLVMAddGlobalInAddressSpace( |
| Module_val(M), Type_val(Ty), String_val(Name), Int_val(AddressSpace))); |
| } |
| |
| /* string -> llmodule -> llvalue option */ |
| value llvm_lookup_global(value Name, value M) { |
| return ptr_to_option(LLVMGetNamedGlobal(Module_val(M), String_val(Name))); |
| } |
| |
| /* string -> llvalue -> llmodule -> llvalue */ |
| value llvm_define_global(value Name, value Initializer, value M) { |
| LLVMValueRef GlobalVar = LLVMAddGlobal( |
| Module_val(M), LLVMTypeOf(Value_val(Initializer)), String_val(Name)); |
| LLVMSetInitializer(GlobalVar, Value_val(Initializer)); |
| return to_val(GlobalVar); |
| } |
| |
| /* string -> llvalue -> int -> llmodule -> llvalue */ |
| value llvm_define_qualified_global(value Name, value Initializer, |
| value AddressSpace, value M) { |
| LLVMValueRef GlobalVar = LLVMAddGlobalInAddressSpace( |
| Module_val(M), LLVMTypeOf(Value_val(Initializer)), String_val(Name), |
| Int_val(AddressSpace)); |
| LLVMSetInitializer(GlobalVar, Value_val(Initializer)); |
| return to_val(GlobalVar); |
| } |
| |
| /* llvalue -> unit */ |
| value llvm_delete_global(value GlobalVar) { |
| LLVMDeleteGlobal(Value_val(GlobalVar)); |
| return Val_unit; |
| } |
| |
| /* llvalue -> llvalue option */ |
| value llvm_global_initializer(value GlobalVar) { |
| return ptr_to_option(LLVMGetInitializer(Value_val(GlobalVar))); |
| } |
| |
| /* llvalue -> llvalue -> unit */ |
| value llvm_set_initializer(value ConstantVal, value GlobalVar) { |
| LLVMSetInitializer(Value_val(GlobalVar), Value_val(ConstantVal)); |
| return Val_unit; |
| } |
| |
| /* llvalue -> unit */ |
| value llvm_remove_initializer(value GlobalVar) { |
| LLVMSetInitializer(Value_val(GlobalVar), NULL); |
| return Val_unit; |
| } |
| |
| /* llvalue -> bool */ |
| value llvm_is_thread_local(value GlobalVar) { |
| return Val_bool(LLVMIsThreadLocal(Value_val(GlobalVar))); |
| } |
| |
| /* bool -> llvalue -> unit */ |
| value llvm_set_thread_local(value IsThreadLocal, value GlobalVar) { |
| LLVMSetThreadLocal(Value_val(GlobalVar), Bool_val(IsThreadLocal)); |
| return Val_unit; |
| } |
| |
| /* llvalue -> ThreadLocalMode.t */ |
| value llvm_thread_local_mode(value GlobalVar) { |
| return Val_int(LLVMGetThreadLocalMode(Value_val(GlobalVar))); |
| } |
| |
| /* ThreadLocalMode.t -> llvalue -> unit */ |
| value llvm_set_thread_local_mode(value ThreadLocalMode, value GlobalVar) { |
| LLVMSetThreadLocalMode(Value_val(GlobalVar), Int_val(ThreadLocalMode)); |
| return Val_unit; |
| } |
| |
| /* llvalue -> bool */ |
| value llvm_is_externally_initialized(value GlobalVar) { |
| return Val_bool(LLVMIsExternallyInitialized(Value_val(GlobalVar))); |
| } |
| |
| /* bool -> llvalue -> unit */ |
| value llvm_set_externally_initialized(value IsExternallyInitialized, |
| value GlobalVar) { |
| LLVMSetExternallyInitialized(Value_val(GlobalVar), |
| Bool_val(IsExternallyInitialized)); |
| return Val_unit; |
| } |
| |
| /* llvalue -> bool */ |
| value llvm_is_global_constant(value GlobalVar) { |
| return Val_bool(LLVMIsGlobalConstant(Value_val(GlobalVar))); |
| } |
| |
| /* bool -> llvalue -> unit */ |
| value llvm_set_global_constant(value Flag, value GlobalVar) { |
| LLVMSetGlobalConstant(Value_val(GlobalVar), Bool_val(Flag)); |
| return Val_unit; |
| } |
| |
| /*--... Operations on aliases ..............................................--*/ |
| |
| /* llmodule -> lltype -> int -> llvalue -> string -> llvalue */ |
| value llvm_add_alias(value M, value ValueTy, value AddrSpace, value Aliasee, |
| value Name) { |
| return to_val(LLVMAddAlias2(Module_val(M), Type_val(ValueTy), |
| Int_val(AddrSpace), Value_val(Aliasee), |
| String_val(Name))); |
| } |
| |
| /*--... Operations on functions ............................................--*/ |
| |
| DEFINE_ITERATORS(function, Function, Module_val, LLVMValueRef, Value_val, |
| LLVMGetGlobalParent) |
| |
| /* string -> lltype -> llmodule -> llvalue */ |
| value llvm_declare_function(value Name, value Ty, value M) { |
| LLVMValueRef Fn; |
| if ((Fn = LLVMGetNamedFunction(Module_val(M), String_val(Name)))) { |
| if (LLVMGlobalGetValueType(Fn) != Type_val(Ty)) |
| return to_val(LLVMConstBitCast(Fn, LLVMPointerType(Type_val(Ty), 0))); |
| return to_val(Fn); |
| } |
| return to_val(LLVMAddFunction(Module_val(M), String_val(Name), Type_val(Ty))); |
| } |
| |
| /* string -> llmodule -> llvalue option */ |
| value llvm_lookup_function(value Name, value M) { |
| return ptr_to_option(LLVMGetNamedFunction(Module_val(M), String_val(Name))); |
| } |
| |
| /* string -> lltype -> llmodule -> llvalue */ |
| value llvm_define_function(value Name, value Ty, value M) { |
| LLVMValueRef Fn = |
| LLVMAddFunction(Module_val(M), String_val(Name), Type_val(Ty)); |
| LLVMAppendBasicBlockInContext(LLVMGetTypeContext(Type_val(Ty)), Fn, "entry"); |
| return to_val(Fn); |
| } |
| |
| /* llvalue -> unit */ |
| value llvm_delete_function(value Fn) { |
| LLVMDeleteFunction(Value_val(Fn)); |
| return Val_unit; |
| } |
| |
| /* llvalue -> bool */ |
| value llvm_is_intrinsic(value Fn) { |
| return Val_bool(LLVMGetIntrinsicID(Value_val(Fn))); |
| } |
| |
| /* llvalue -> int */ |
| value llvm_function_call_conv(value Fn) { |
| return Val_int(LLVMGetFunctionCallConv(Value_val(Fn))); |
| } |
| |
| /* int -> llvalue -> unit */ |
| value llvm_set_function_call_conv(value Id, value Fn) { |
| LLVMSetFunctionCallConv(Value_val(Fn), Int_val(Id)); |
| return Val_unit; |
| } |
| |
| /* llvalue -> string option */ |
| value llvm_gc(value Fn) { |
| const char *GC = LLVMGetGC(Value_val(Fn)); |
| if (!GC) |
| return Val_none; |
| return caml_alloc_some(caml_copy_string(GC)); |
| } |
| |
| /* string option -> llvalue -> unit */ |
| value llvm_set_gc(value GC, value Fn) { |
| LLVMSetGC(Value_val(Fn), GC == Val_none ? 0 : String_val(Field(GC, 0))); |
| return Val_unit; |
| } |
| |
| /* llvalue -> llattribute -> int -> unit */ |
| value llvm_add_function_attr(value F, value A, value Index) { |
| LLVMAddAttributeAtIndex(Value_val(F), Int_val(Index), Attribute_val(A)); |
| return Val_unit; |
| } |
| |
| /* llvalue -> int -> llattribute array */ |
| value llvm_function_attrs(value F, value Index) { |
| unsigned Length = LLVMGetAttributeCountAtIndex(Value_val(F), Int_val(Index)); |
| value Array = caml_alloc_tuple_uninit(Length); |
| LLVMGetAttributesAtIndex(Value_val(F), Int_val(Index), |
| (LLVMAttributeRef *)Op_val(Array)); |
| for (unsigned I = 0; I < Length; ++I) { |
| Field(Array, I) = to_val((LLVMAttributeRef)Field(Array, I)); |
| } |
| return Array; |
| } |
| |
| /* llvalue -> llattrkind -> int -> unit */ |
| value llvm_remove_enum_function_attr(value F, value Kind, value Index) { |
| LLVMRemoveEnumAttributeAtIndex(Value_val(F), Int_val(Index), Int_val(Kind)); |
| return Val_unit; |
| } |
| |
| /* llvalue -> string -> int -> unit */ |
| value llvm_remove_string_function_attr(value F, value Kind, value Index) { |
| LLVMRemoveStringAttributeAtIndex(Value_val(F), Int_val(Index), |
| String_val(Kind), caml_string_length(Kind)); |
| return Val_unit; |
| } |
| |
| /*--... Operations on parameters ...........................................--*/ |
| |
| DEFINE_ITERATORS(param, Param, Value_val, LLVMValueRef, Value_val, |
| LLVMGetParamParent) |
| |
| /* llvalue -> int -> llvalue */ |
| value llvm_param(value Fn, value Index) { |
| return to_val(LLVMGetParam(Value_val(Fn), Int_val(Index))); |
| } |
| |
| /* llvalue -> llvalue array */ |
| value llvm_params(value Fn) { |
| unsigned Length = LLVMCountParams(Value_val(Fn)); |
| value Params = caml_alloc_tuple_uninit(Length); |
| LLVMGetParams(Value_val(Fn), (LLVMValueRef *)Op_val(Params)); |
| for (unsigned I = 0; I < Length; ++I) { |
| Field(Params, I) = to_val((LLVMValueRef)Field(Params, I)); |
| } |
| return Params; |
| } |
| |
| /* llvalue -> llvalue */ |
| value llvm_param_parent(value Value) { |
| LLVMValueRef Parent = LLVMGetParamParent(Value_val(Value)); |
| return to_val(Parent); |
| } |
| |
| /*--... Operations on basic blocks .........................................--*/ |
| |
| DEFINE_ITERATORS(block, BasicBlock, Value_val, LLVMBasicBlockRef, |
| BasicBlock_val, LLVMGetBasicBlockParent) |
| |
| /* llbasicblock -> llvalue option */ |
| value llvm_block_terminator(value Block) { |
| return ptr_to_option(LLVMGetBasicBlockTerminator(BasicBlock_val(Block))); |
| } |
| |
| /* llvalue -> llbasicblock array */ |
| value llvm_basic_blocks(value Fn) { |
| unsigned Length = LLVMCountBasicBlocks(Value_val(Fn)); |
| value MLArray = caml_alloc_tuple_uninit(Length); |
| LLVMGetBasicBlocks(Value_val(Fn), (LLVMBasicBlockRef *)Op_val(MLArray)); |
| for (unsigned I = 0; I < Length; ++I) { |
| Field(MLArray, I) = to_val((LLVMBasicBlockRef)Field(MLArray, I)); |
| } |
| return MLArray; |
| } |
| |
| /* llbasicblock -> unit */ |
| value llvm_delete_block(value BB) { |
| LLVMDeleteBasicBlock(BasicBlock_val(BB)); |
| return Val_unit; |
| } |
| |
| /* llbasicblock -> unit */ |
| value llvm_remove_block(value BB) { |
| LLVMRemoveBasicBlockFromParent(BasicBlock_val(BB)); |
| return Val_unit; |
| } |
| |
| /* llbasicblock -> llbasicblock -> unit */ |
| value llvm_move_block_before(value Pos, value BB) { |
| LLVMMoveBasicBlockBefore(BasicBlock_val(BB), BasicBlock_val(Pos)); |
| return Val_unit; |
| } |
| |
| /* llbasicblock -> llbasicblock -> unit */ |
| value llvm_move_block_after(value Pos, value BB) { |
| LLVMMoveBasicBlockAfter(BasicBlock_val(BB), BasicBlock_val(Pos)); |
| return Val_unit; |
| } |
| |
| /* string -> llvalue -> llbasicblock */ |
| value llvm_append_block(value Context, value Name, value Fn) { |
| return to_val(LLVMAppendBasicBlockInContext(Context_val(Context), |
| Value_val(Fn), String_val(Name))); |
| } |
| |
| /* llcontext -> string -> llbasicblock -> llbasicblock */ |
| value llvm_insert_block(value Context, value Name, value BB) { |
| return to_val(LLVMInsertBasicBlockInContext( |
| Context_val(Context), BasicBlock_val(BB), String_val(Name))); |
| } |
| |
| /* llbasicblock -> llvalue */ |
| value llvm_value_of_block(value BB) { |
| return to_val(LLVMBasicBlockAsValue(BasicBlock_val(BB))); |
| } |
| |
| /* llvalue -> bool */ |
| value llvm_value_is_block(value Val) { |
| return Val_bool(LLVMValueIsBasicBlock(Value_val(Val))); |
| } |
| |
| /* llbasicblock -> llvalue */ |
| value llvm_block_of_value(value Val) { |
| return to_val(LLVMValueAsBasicBlock(Value_val(Val))); |
| } |
| |
| /* llbasicblock -> llvalue */ |
| value llvm_block_parent(value BB) { |
| return to_val(LLVMGetBasicBlockParent(BasicBlock_val(BB))); |
| } |
| |
| /* llvalue -> llbasicblock */ |
| value llvm_entry_block(value Val) { |
| LLVMBasicBlockRef BB = LLVMGetEntryBasicBlock(Value_val(Val)); |
| return to_val(BB); |
| } |
| |
| /*--... Operations on instructions .........................................--*/ |
| |
| /* llvalue -> llbasicblock */ |
| value llvm_instr_parent(value Inst) { |
| LLVMBasicBlockRef BB = LLVMGetInstructionParent(Value_val(Inst)); |
| return to_val(BB); |
| } |
| |
| DEFINE_ITERATORS(instr, Instruction, BasicBlock_val, LLVMValueRef, Value_val, |
| LLVMGetInstructionParent) |
| |
| /* llvalue -> Opcode.t */ |
| value llvm_instr_get_opcode(value Inst) { |
| LLVMOpcode o; |
| if (!LLVMIsAInstruction(Value_val(Inst))) |
| caml_failwith("Not an instruction"); |
| o = LLVMGetInstructionOpcode(Value_val(Inst)); |
| assert(o <= LLVMFreeze); |
| return Val_int(o); |
| } |
| |
| /* llvalue -> ICmp.t option */ |
| value llvm_instr_icmp_predicate(value Val) { |
| int x = LLVMGetICmpPredicate(Value_val(Val)); |
| if (!x) |
| return Val_none; |
| return caml_alloc_some(Val_int(x - LLVMIntEQ)); |
| } |
| |
| /* llvalue -> FCmp.t option */ |
| value llvm_instr_fcmp_predicate(value Val) { |
| int x = LLVMGetFCmpPredicate(Value_val(Val)); |
| if (!x) |
| return Val_none; |
| return caml_alloc_some(Val_int(x - LLVMRealPredicateFalse)); |
| } |
| |
| /* llvalue -> llvalue */ |
| value llvm_instr_clone(value Inst) { |
| if (!LLVMIsAInstruction(Value_val(Inst))) |
| caml_failwith("Not an instruction"); |
| return to_val(LLVMInstructionClone(Value_val(Inst))); |
| } |
| |
| /*--... Operations on call sites ...........................................--*/ |
| |
| /* llvalue -> int */ |
| value llvm_instruction_call_conv(value Inst) { |
| return Val_int(LLVMGetInstructionCallConv(Value_val(Inst))); |
| } |
| |
| /* int -> llvalue -> unit */ |
| value llvm_set_instruction_call_conv(value CC, value Inst) { |
| LLVMSetInstructionCallConv(Value_val(Inst), Int_val(CC)); |
| return Val_unit; |
| } |
| |
| /* llvalue -> llattribute -> int -> unit */ |
| value llvm_add_call_site_attr(value F, value A, value Index) { |
| LLVMAddCallSiteAttribute(Value_val(F), Int_val(Index), Attribute_val(A)); |
| return Val_unit; |
| } |
| |
| /* llvalue -> int -> llattribute array */ |
| value llvm_call_site_attrs(value F, value Index) { |
| unsigned Count = LLVMGetCallSiteAttributeCount(Value_val(F), Int_val(Index)); |
| value Array = caml_alloc_tuple_uninit(Count); |
| LLVMGetCallSiteAttributes(Value_val(F), Int_val(Index), |
| (LLVMAttributeRef *)Op_val(Array)); |
| for (unsigned I = 0; I < Count; ++I) { |
| Field(Array, I) = to_val((LLVMAttributeRef)Field(Array, I)); |
| } |
| return Array; |
| } |
| |
| /* llvalue -> llattrkind -> int -> unit */ |
| value llvm_remove_enum_call_site_attr(value F, value Kind, value Index) { |
| LLVMRemoveCallSiteEnumAttribute(Value_val(F), Int_val(Index), Int_val(Kind)); |
| return Val_unit; |
| } |
| |
| /* llvalue -> string -> int -> unit */ |
| value llvm_remove_string_call_site_attr(value F, value Kind, value Index) { |
| LLVMRemoveCallSiteStringAttribute(Value_val(F), Int_val(Index), |
| String_val(Kind), caml_string_length(Kind)); |
| return Val_unit; |
| } |
| |
| /*--... Operations on call instructions (only) .............................--*/ |
| |
| /* llvalue -> int */ |
| value llvm_num_arg_operands(value V) { |
| return Val_int(LLVMGetNumArgOperands(Value_val(V))); |
| } |
| |
| /* llvalue -> bool */ |
| value llvm_is_tail_call(value CallInst) { |
| return Val_bool(LLVMIsTailCall(Value_val(CallInst))); |
| } |
| |
| /* bool -> llvalue -> unit */ |
| value llvm_set_tail_call(value IsTailCall, value CallInst) { |
| LLVMSetTailCall(Value_val(CallInst), Bool_val(IsTailCall)); |
| return Val_unit; |
| } |
| |
| /* llvalue -> llbasicblock */ |
| value llvm_get_normal_dest(value Val) { |
| LLVMBasicBlockRef BB = LLVMGetNormalDest(Value_val(Val)); |
| return to_val(BB); |
| } |
| |
| /* llvalue -> llbasicblock */ |
| value llvm_get_unwind_dest(value Val) { |
| LLVMBasicBlockRef BB = LLVMGetUnwindDest(Value_val(Val)); |
| return to_val(BB); |
| } |
| |
| /*--... Operations on load/store instructions (only)........................--*/ |
| |
| /* llvalue -> bool */ |
| value llvm_is_volatile(value MemoryInst) { |
| return Val_bool(LLVMGetVolatile(Value_val(MemoryInst))); |
| } |
| |
| /* bool -> llvalue -> unit */ |
| value llvm_set_volatile(value IsVolatile, value MemoryInst) { |
| LLVMSetVolatile(Value_val(MemoryInst), Bool_val(IsVolatile)); |
| return Val_unit; |
| } |
| |
| /*--.. Operations on terminators ...........................................--*/ |
| |
| /* llvalue -> int -> llbasicblock */ |
| value llvm_successor(value V, value I) { |
| return to_val(LLVMGetSuccessor(Value_val(V), Int_val(I))); |
| } |
| |
| /* llvalue -> int -> llvalue -> unit */ |
| value llvm_set_successor(value U, value I, value B) { |
| LLVMSetSuccessor(Value_val(U), Int_val(I), BasicBlock_val(B)); |
| return Val_unit; |
| } |
| |
| /* llvalue -> int */ |
| value llvm_num_successors(value V) { |
| return Val_int(LLVMGetNumSuccessors(Value_val(V))); |
| } |
| |
| /*--.. Operations on branch ................................................--*/ |
| |
| /* llvalue -> llvalue */ |
| value llvm_condition(value V) { return to_val(LLVMGetCondition(Value_val(V))); } |
| |
| /* llvalue -> llvalue -> unit */ |
| value llvm_set_condition(value B, value C) { |
| LLVMSetCondition(Value_val(B), Value_val(C)); |
| return Val_unit; |
| } |
| |
| /* llvalue -> bool */ |
| value llvm_is_conditional(value V) { |
| return Val_bool(LLVMIsConditional(Value_val(V))); |
| } |
| |
| /*--... Operations on phi nodes ............................................--*/ |
| |
| /* (llvalue * llbasicblock) -> llvalue -> unit */ |
| value llvm_add_incoming(value Incoming, value PhiNode) { |
| LLVMValueRef V = Value_val(Field(Incoming, 0)); |
| LLVMBasicBlockRef BB = BasicBlock_val(Field(Incoming, 1)); |
| LLVMAddIncoming(Value_val(PhiNode), &V, &BB, 1); |
| return Val_unit; |
| } |
| |
| /* llvalue -> (llvalue * llbasicblock) list */ |
| value llvm_incoming(value Phi) { |
| CAMLparam0(); |
| CAMLlocal2(Hd, Tl); |
| LLVMValueRef PhiNode = Value_val(Phi); |
| |
| /* Build a tuple list of them. */ |
| Tl = Val_int(0); |
| for (unsigned I = LLVMCountIncoming(PhiNode); I != 0;) { |
| Hd = caml_alloc_small(2, 0); |
| Field(Hd, 0) = to_val(LLVMGetIncomingValue(PhiNode, --I)); |
| Field(Hd, 1) = to_val(LLVMGetIncomingBlock(PhiNode, I)); |
| |
| value Tmp = caml_alloc_small(2, 0); |
| Field(Tmp, 0) = Hd; |
| Field(Tmp, 1) = Tl; |
| Tl = Tmp; |
| } |
| |
| CAMLreturn(Tl); |
| } |
| |
| /* llvalue -> unit */ |
| value llvm_delete_instruction(value Instruction) { |
| LLVMInstructionEraseFromParent(Value_val(Instruction)); |
| return Val_unit; |
| } |
| |
| /*===-- Instruction builders ----------------------------------------------===*/ |
| |
| #define Builder_val(v) (*(LLVMBuilderRef *)(Data_custom_val(v))) |
| |
| static void llvm_finalize_builder(value B) { |
| LLVMDisposeBuilder(Builder_val(B)); |
| } |
| |
| static struct custom_operations builder_ops = { |
| (char *)"Llvm.llbuilder", llvm_finalize_builder, |
| custom_compare_default, custom_hash_default, |
| custom_serialize_default, custom_deserialize_default, |
| custom_compare_ext_default}; |
| |
| static value alloc_builder(LLVMBuilderRef B) { |
| value V = caml_alloc_custom(&builder_ops, sizeof(LLVMBuilderRef), 0, 1); |
| Builder_val(V) = B; |
| return V; |
| } |
| |
| /* llcontext -> llbuilder */ |
| value llvm_builder(value C) { |
| return alloc_builder(LLVMCreateBuilderInContext(Context_val(C))); |
| } |
| |
| /* (llbasicblock, llvalue) llpos -> llbuilder -> unit */ |
| value llvm_position_builder(value Pos, value B) { |
| if (Tag_val(Pos) == 0) { |
| LLVMBasicBlockRef BB = BasicBlock_val(Field(Pos, 0)); |
| LLVMPositionBuilderAtEnd(Builder_val(B), BB); |
| } else { |
| LLVMValueRef I = Value_val(Field(Pos, 0)); |
| LLVMPositionBuilderBefore(Builder_val(B), I); |
| } |
| return Val_unit; |
| } |
| |
| /* llbuilder -> llbasicblock */ |
| value llvm_insertion_block(value B) { |
| LLVMBasicBlockRef InsertBlock = LLVMGetInsertBlock(Builder_val(B)); |
| if (!InsertBlock) |
| caml_raise_not_found(); |
| return to_val(InsertBlock); |
| } |
| |
| /* llvalue -> string -> llbuilder -> unit */ |
| value llvm_insert_into_builder(value I, value Name, value B) { |
| LLVMInsertIntoBuilderWithName(Builder_val(B), Value_val(I), String_val(Name)); |
| return Val_unit; |
| } |
| |
| /*--... Metadata ...........................................................--*/ |
| |
| /* llbuilder -> llvalue -> unit */ |
| value llvm_set_current_debug_location(value B, value V) { |
| LLVMSetCurrentDebugLocation(Builder_val(B), Value_val(V)); |
| return Val_unit; |
| } |
| |
| /* llbuilder -> unit */ |
| value llvm_clear_current_debug_location(value B) { |
| LLVMSetCurrentDebugLocation(Builder_val(B), NULL); |
| return Val_unit; |
| } |
| |
| /* llbuilder -> llvalue option */ |
| value llvm_current_debug_location(value B) { |
| return ptr_to_option(LLVMGetCurrentDebugLocation(Builder_val(B))); |
| } |
| |
| /* llbuilder -> llvalue -> unit */ |
| value llvm_set_inst_debug_location(value B, value V) { |
| LLVMSetInstDebugLocation(Builder_val(B), Value_val(V)); |
| return Val_unit; |
| } |
| |
| /*--... Terminators ........................................................--*/ |
| |
| /* llbuilder -> llvalue */ |
| value llvm_build_ret_void(value B) { |
| return to_val(LLVMBuildRetVoid(Builder_val(B))); |
| } |
| |
| /* llvalue -> llbuilder -> llvalue */ |
| value llvm_build_ret(value Val, value B) { |
| return to_val(LLVMBuildRet(Builder_val(B), Value_val(Val))); |
| } |
| |
| /* llvalue array -> llbuilder -> llvalue */ |
| value llvm_build_aggregate_ret(value RetVals, value B) { |
| mlsize_t Length = Wosize_val(RetVals); |
| LLVMValueRef *Temp = from_val_array(RetVals); |
| LLVMValueRef Value = LLVMBuildAggregateRet(Builder_val(B), Temp, Length); |
| free(Temp); |
| return to_val(Value); |
| } |
| |
| /* llbasicblock -> llbuilder -> llvalue */ |
| value llvm_build_br(value BB, value B) { |
| return to_val(LLVMBuildBr(Builder_val(B), BasicBlock_val(BB))); |
| } |
| |
| /* llvalue -> llbasicblock -> llbasicblock -> llbuilder -> llvalue */ |
| value llvm_build_cond_br(value If, value Then, value Else, value B) { |
| return to_val(LLVMBuildCondBr(Builder_val(B), Value_val(If), |
| BasicBlock_val(Then), BasicBlock_val(Else))); |
| } |
| |
| /* llvalue -> llbasicblock -> int -> llbuilder -> llvalue */ |
| value llvm_build_switch(value Of, value Else, value EstimatedCount, value B) { |
| return to_val(LLVMBuildSwitch(Builder_val(B), Value_val(Of), |
| BasicBlock_val(Else), Int_val(EstimatedCount))); |
| } |
| |
| /* lltype -> string -> llbuilder -> llvalue */ |
| value llvm_build_malloc(value Ty, value Name, value B) { |
| return to_val( |
| LLVMBuildMalloc(Builder_val(B), Type_val(Ty), String_val(Name))); |
| } |
| |
| /* lltype -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_array_malloc(value Ty, value Val, value Name, value B) { |
| return to_val(LLVMBuildArrayMalloc(Builder_val(B), Type_val(Ty), |
| Value_val(Val), String_val(Name))); |
| } |
| |
| /* llvalue -> llbuilder -> llvalue */ |
| value llvm_build_free(value P, value B) { |
| return to_val(LLVMBuildFree(Builder_val(B), Value_val(P))); |
| } |
| |
| /* llvalue -> llvalue -> llbasicblock -> unit */ |
| value llvm_add_case(value Switch, value OnVal, value Dest) { |
| LLVMAddCase(Value_val(Switch), Value_val(OnVal), BasicBlock_val(Dest)); |
| return Val_unit; |
| } |
| |
| /* llvalue -> llbasicblock */ |
| value llvm_switch_default_dest(value Val) { |
| LLVMBasicBlockRef BB = LLVMGetSwitchDefaultDest(Value_val(Val)); |
| return to_val(BB); |
| } |
| |
| /* llvalue -> int -> llbuilder -> llvalue */ |
| value llvm_build_indirect_br(value Addr, value EstimatedDests, value B) { |
| return to_val(LLVMBuildIndirectBr(Builder_val(B), Value_val(Addr), |
| Int_val(EstimatedDests))); |
| } |
| |
| /* llvalue -> llbasicblock -> unit */ |
| value llvm_add_destination(value IndirectBr, value Dest) { |
| LLVMAddDestination(Value_val(IndirectBr), BasicBlock_val(Dest)); |
| return Val_unit; |
| } |
| |
| /* lltype -> llvalue -> llvalue array -> llbasicblock -> llbasicblock -> |
| string -> llbuilder -> llvalue */ |
| value llvm_build_invoke_nat(value FnTy, value Fn, value Args, value Then, |
| value Catch, value Name, value B) { |
| mlsize_t Length = Wosize_val(Args); |
| LLVMValueRef *Temp = from_val_array(Args); |
| LLVMValueRef Value = LLVMBuildInvoke2( |
| Builder_val(B), Type_val(FnTy), Value_val(Fn), Temp, Length, |
| BasicBlock_val(Then), BasicBlock_val(Catch), String_val(Name)); |
| free(Temp); |
| return to_val(Value); |
| } |
| |
| /* lltype -> llvalue -> llvalue array -> llbasicblock -> llbasicblock -> |
| string -> llbuilder -> llvalue */ |
| value llvm_build_invoke_bc(value Args[], int NumArgs) { |
| return llvm_build_invoke_nat(Args[0], Args[1], Args[2], Args[3], Args[4], |
| Args[5], Args[6]); |
| } |
| |
| /* lltype -> llvalue -> int -> string -> llbuilder -> llvalue */ |
| value llvm_build_landingpad(value Ty, value PersFn, value NumClauses, |
| value Name, value B) { |
| return to_val(LLVMBuildLandingPad(Builder_val(B), Type_val(Ty), |
| Value_val(PersFn), Int_val(NumClauses), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> llvalue -> unit */ |
| value llvm_add_clause(value LandingPadInst, value ClauseVal) { |
| LLVMAddClause(Value_val(LandingPadInst), Value_val(ClauseVal)); |
| return Val_unit; |
| } |
| |
| /* llvalue -> bool */ |
| value llvm_is_cleanup(value LandingPadInst) { |
| return Val_bool(LLVMIsCleanup(Value_val(LandingPadInst))); |
| } |
| |
| /* llvalue -> bool -> unit */ |
| value llvm_set_cleanup(value LandingPadInst, value flag) { |
| LLVMSetCleanup(Value_val(LandingPadInst), Bool_val(flag)); |
| return Val_unit; |
| } |
| |
| /* llvalue -> llbuilder -> llvalue */ |
| value llvm_build_resume(value Exn, value B) { |
| return to_val(LLVMBuildResume(Builder_val(B), Value_val(Exn))); |
| } |
| |
| /* llbuilder -> llvalue */ |
| value llvm_build_unreachable(value B) { |
| return to_val(LLVMBuildUnreachable(Builder_val(B))); |
| } |
| |
| /*--... Arithmetic .........................................................--*/ |
| |
| /* llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_add(value LHS, value RHS, value Name, value B) { |
| return to_val(LLVMBuildAdd(Builder_val(B), Value_val(LHS), Value_val(RHS), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_nsw_add(value LHS, value RHS, value Name, value B) { |
| return to_val(LLVMBuildNSWAdd(Builder_val(B), Value_val(LHS), Value_val(RHS), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_nuw_add(value LHS, value RHS, value Name, value B) { |
| return to_val(LLVMBuildNUWAdd(Builder_val(B), Value_val(LHS), Value_val(RHS), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_fadd(value LHS, value RHS, value Name, value B) { |
| return to_val(LLVMBuildFAdd(Builder_val(B), Value_val(LHS), Value_val(RHS), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_sub(value LHS, value RHS, value Name, value B) { |
| return to_val(LLVMBuildSub(Builder_val(B), Value_val(LHS), Value_val(RHS), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_nsw_sub(value LHS, value RHS, value Name, value B) { |
| return to_val(LLVMBuildNSWSub(Builder_val(B), Value_val(LHS), Value_val(RHS), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_nuw_sub(value LHS, value RHS, value Name, value B) { |
| return to_val(LLVMBuildNUWSub(Builder_val(B), Value_val(LHS), Value_val(RHS), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_fsub(value LHS, value RHS, value Name, value B) { |
| return to_val(LLVMBuildFSub(Builder_val(B), Value_val(LHS), Value_val(RHS), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_mul(value LHS, value RHS, value Name, value B) { |
| return to_val(LLVMBuildMul(Builder_val(B), Value_val(LHS), Value_val(RHS), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_nsw_mul(value LHS, value RHS, value Name, value B) { |
| return to_val(LLVMBuildNSWMul(Builder_val(B), Value_val(LHS), Value_val(RHS), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_nuw_mul(value LHS, value RHS, value Name, value B) { |
| return to_val(LLVMBuildNUWMul(Builder_val(B), Value_val(LHS), Value_val(RHS), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_fmul(value LHS, value RHS, value Name, value B) { |
| return to_val(LLVMBuildFMul(Builder_val(B), Value_val(LHS), Value_val(RHS), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_udiv(value LHS, value RHS, value Name, value B) { |
| return to_val(LLVMBuildUDiv(Builder_val(B), Value_val(LHS), Value_val(RHS), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_sdiv(value LHS, value RHS, value Name, value B) { |
| return to_val(LLVMBuildSDiv(Builder_val(B), Value_val(LHS), Value_val(RHS), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_exact_sdiv(value LHS, value RHS, value Name, value B) { |
| return to_val(LLVMBuildExactSDiv(Builder_val(B), Value_val(LHS), |
| Value_val(RHS), String_val(Name))); |
| } |
| |
| /* llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_fdiv(value LHS, value RHS, value Name, value B) { |
| return to_val(LLVMBuildFDiv(Builder_val(B), Value_val(LHS), Value_val(RHS), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_urem(value LHS, value RHS, value Name, value B) { |
| return to_val(LLVMBuildURem(Builder_val(B), Value_val(LHS), Value_val(RHS), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_srem(value LHS, value RHS, value Name, value B) { |
| return to_val(LLVMBuildSRem(Builder_val(B), Value_val(LHS), Value_val(RHS), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_frem(value LHS, value RHS, value Name, value B) { |
| return to_val(LLVMBuildFRem(Builder_val(B), Value_val(LHS), Value_val(RHS), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_shl(value LHS, value RHS, value Name, value B) { |
| return to_val(LLVMBuildShl(Builder_val(B), Value_val(LHS), Value_val(RHS), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_lshr(value LHS, value RHS, value Name, value B) { |
| return to_val(LLVMBuildLShr(Builder_val(B), Value_val(LHS), Value_val(RHS), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_ashr(value LHS, value RHS, value Name, value B) { |
| return to_val(LLVMBuildAShr(Builder_val(B), Value_val(LHS), Value_val(RHS), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_and(value LHS, value RHS, value Name, value B) { |
| return to_val(LLVMBuildAnd(Builder_val(B), Value_val(LHS), Value_val(RHS), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_or(value LHS, value RHS, value Name, value B) { |
| return to_val(LLVMBuildOr(Builder_val(B), Value_val(LHS), Value_val(RHS), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_xor(value LHS, value RHS, value Name, value B) { |
| return to_val(LLVMBuildXor(Builder_val(B), Value_val(LHS), Value_val(RHS), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_neg(value X, value Name, value B) { |
| return to_val(LLVMBuildNeg(Builder_val(B), Value_val(X), String_val(Name))); |
| } |
| |
| /* llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_nsw_neg(value X, value Name, value B) { |
| return to_val( |
| LLVMBuildNSWNeg(Builder_val(B), Value_val(X), String_val(Name))); |
| } |
| |
| /* llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_nuw_neg(value X, value Name, value B) { |
| return to_val( |
| LLVMBuildNUWNeg(Builder_val(B), Value_val(X), String_val(Name))); |
| } |
| |
| /* llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_fneg(value X, value Name, value B) { |
| return to_val(LLVMBuildFNeg(Builder_val(B), Value_val(X), String_val(Name))); |
| } |
| |
| /* llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_not(value X, value Name, value B) { |
| return to_val(LLVMBuildNot(Builder_val(B), Value_val(X), String_val(Name))); |
| } |
| |
| /*--... Memory .............................................................--*/ |
| |
| /* lltype -> string -> llbuilder -> llvalue */ |
| value llvm_build_alloca(value Ty, value Name, value B) { |
| return to_val( |
| LLVMBuildAlloca(Builder_val(B), Type_val(Ty), String_val(Name))); |
| } |
| |
| /* lltype -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_array_alloca(value Ty, value Size, value Name, value B) { |
| return to_val(LLVMBuildArrayAlloca(Builder_val(B), Type_val(Ty), |
| Value_val(Size), String_val(Name))); |
| } |
| |
| /* lltype -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_load(value Ty, value Pointer, value Name, value B) { |
| return to_val(LLVMBuildLoad2(Builder_val(B), Type_val(Ty), Value_val(Pointer), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> llvalue -> llbuilder -> llvalue */ |
| value llvm_build_store(value Value, value Pointer, value B) { |
| return to_val( |
| LLVMBuildStore(Builder_val(B), Value_val(Value), Value_val(Pointer))); |
| } |
| |
| /* AtomicRMWBinOp.t -> llvalue -> llvalue -> AtomicOrdering.t -> |
| bool -> string -> llbuilder -> llvalue */ |
| value llvm_build_atomicrmw_native(value BinOp, value Ptr, value Val, value Ord, |
| value ST, value Name, value B) { |
| LLVMValueRef Instr; |
| Instr = LLVMBuildAtomicRMW(Builder_val(B), Int_val(BinOp), Value_val(Ptr), |
| Value_val(Val), Int_val(Ord), Bool_val(ST)); |
| LLVMSetValueName(Instr, String_val(Name)); |
| return to_val(Instr); |
| } |
| |
| value llvm_build_atomicrmw_bytecode(value *argv, int argn) { |
| return llvm_build_atomicrmw_native(argv[0], argv[1], argv[2], argv[3], |
| argv[4], argv[5], argv[6]); |
| } |
| |
| /* lltype -> llvalue -> llvalue array -> string -> llbuilder -> llvalue */ |
| value llvm_build_gep(value Ty, value Pointer, value Indices, value Name, |
| value B) { |
| mlsize_t Length = Wosize_val(Indices); |
| LLVMValueRef *Temp = from_val_array(Indices); |
| LLVMValueRef Value = |
| LLVMBuildGEP2(Builder_val(B), Type_val(Ty), Value_val(Pointer), Temp, |
| Length, String_val(Name)); |
| free(Temp); |
| return to_val(Value); |
| } |
| |
| /* lltype -> llvalue -> llvalue array -> string -> llbuilder -> llvalue */ |
| value llvm_build_in_bounds_gep(value Ty, value Pointer, value Indices, |
| value Name, value B) { |
| mlsize_t Length = Wosize_val(Indices); |
| LLVMValueRef *Temp = from_val_array(Indices); |
| LLVMValueRef Value = |
| LLVMBuildInBoundsGEP2(Builder_val(B), Type_val(Ty), Value_val(Pointer), |
| Temp, Length, String_val(Name)); |
| free(Temp); |
| return to_val(Value); |
| } |
| |
| /* lltype -> llvalue -> int -> string -> llbuilder -> llvalue */ |
| value llvm_build_struct_gep(value Ty, value Pointer, value Index, value Name, |
| value B) { |
| return to_val(LLVMBuildStructGEP2(Builder_val(B), Type_val(Ty), |
| Value_val(Pointer), Int_val(Index), |
| String_val(Name))); |
| } |
| |
| /* string -> string -> llbuilder -> llvalue */ |
| value llvm_build_global_string(value Str, value Name, value B) { |
| return to_val( |
| LLVMBuildGlobalString(Builder_val(B), String_val(Str), String_val(Name))); |
| } |
| |
| /* string -> string -> llbuilder -> llvalue */ |
| value llvm_build_global_stringptr(value Str, value Name, value B) { |
| return to_val(LLVMBuildGlobalStringPtr(Builder_val(B), String_val(Str), |
| String_val(Name))); |
| } |
| |
| /*--... Casts ..............................................................--*/ |
| |
| /* llvalue -> lltype -> string -> llbuilder -> llvalue */ |
| value llvm_build_trunc(value X, value Ty, value Name, value B) { |
| return to_val(LLVMBuildTrunc(Builder_val(B), Value_val(X), Type_val(Ty), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> lltype -> string -> llbuilder -> llvalue */ |
| value llvm_build_zext(value X, value Ty, value Name, value B) { |
| return to_val(LLVMBuildZExt(Builder_val(B), Value_val(X), Type_val(Ty), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> lltype -> string -> llbuilder -> llvalue */ |
| value llvm_build_sext(value X, value Ty, value Name, value B) { |
| return to_val(LLVMBuildSExt(Builder_val(B), Value_val(X), Type_val(Ty), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> lltype -> string -> llbuilder -> llvalue */ |
| value llvm_build_fptoui(value X, value Ty, value Name, value B) { |
| return to_val(LLVMBuildFPToUI(Builder_val(B), Value_val(X), Type_val(Ty), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> lltype -> string -> llbuilder -> llvalue */ |
| value llvm_build_fptosi(value X, value Ty, value Name, value B) { |
| return to_val(LLVMBuildFPToSI(Builder_val(B), Value_val(X), Type_val(Ty), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> lltype -> string -> llbuilder -> llvalue */ |
| value llvm_build_uitofp(value X, value Ty, value Name, value B) { |
| return to_val(LLVMBuildUIToFP(Builder_val(B), Value_val(X), Type_val(Ty), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> lltype -> string -> llbuilder -> llvalue */ |
| value llvm_build_sitofp(value X, value Ty, value Name, value B) { |
| return to_val(LLVMBuildSIToFP(Builder_val(B), Value_val(X), Type_val(Ty), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> lltype -> string -> llbuilder -> llvalue */ |
| value llvm_build_fptrunc(value X, value Ty, value Name, value B) { |
| return to_val(LLVMBuildFPTrunc(Builder_val(B), Value_val(X), Type_val(Ty), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> lltype -> string -> llbuilder -> llvalue */ |
| value llvm_build_fpext(value X, value Ty, value Name, value B) { |
| return to_val(LLVMBuildFPExt(Builder_val(B), Value_val(X), Type_val(Ty), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> lltype -> string -> llbuilder -> llvalue */ |
| value llvm_build_prttoint(value X, value Ty, value Name, value B) { |
| return to_val(LLVMBuildPtrToInt(Builder_val(B), Value_val(X), Type_val(Ty), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> lltype -> string -> llbuilder -> llvalue */ |
| value llvm_build_inttoptr(value X, value Ty, value Name, value B) { |
| return to_val(LLVMBuildIntToPtr(Builder_val(B), Value_val(X), Type_val(Ty), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> lltype -> string -> llbuilder -> llvalue */ |
| value llvm_build_bitcast(value X, value Ty, value Name, value B) { |
| return to_val(LLVMBuildBitCast(Builder_val(B), Value_val(X), Type_val(Ty), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> lltype -> string -> llbuilder -> llvalue */ |
| value llvm_build_zext_or_bitcast(value X, value Ty, value Name, value B) { |
| return to_val(LLVMBuildZExtOrBitCast(Builder_val(B), Value_val(X), |
| Type_val(Ty), String_val(Name))); |
| } |
| |
| /* llvalue -> lltype -> string -> llbuilder -> llvalue */ |
| value llvm_build_sext_or_bitcast(value X, value Ty, value Name, value B) { |
| return to_val(LLVMBuildSExtOrBitCast(Builder_val(B), Value_val(X), |
| Type_val(Ty), String_val(Name))); |
| } |
| |
| /* llvalue -> lltype -> string -> llbuilder -> llvalue */ |
| value llvm_build_trunc_or_bitcast(value X, value Ty, value Name, value B) { |
| return to_val(LLVMBuildTruncOrBitCast(Builder_val(B), Value_val(X), |
| Type_val(Ty), String_val(Name))); |
| } |
| |
| /* llvalue -> lltype -> string -> llbuilder -> llvalue */ |
| value llvm_build_pointercast(value X, value Ty, value Name, value B) { |
| return to_val(LLVMBuildPointerCast(Builder_val(B), Value_val(X), Type_val(Ty), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> lltype -> string -> llbuilder -> llvalue */ |
| value llvm_build_intcast(value X, value Ty, value Name, value B) { |
| return to_val(LLVMBuildIntCast(Builder_val(B), Value_val(X), Type_val(Ty), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> lltype -> string -> llbuilder -> llvalue */ |
| value llvm_build_fpcast(value X, value Ty, value Name, value B) { |
| return to_val(LLVMBuildFPCast(Builder_val(B), Value_val(X), Type_val(Ty), |
| String_val(Name))); |
| } |
| |
| /*--... Comparisons ........................................................--*/ |
| |
| /* Icmp.t -> llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_icmp(value Pred, value LHS, value RHS, value Name, value B) { |
| return to_val(LLVMBuildICmp(Builder_val(B), Int_val(Pred) + LLVMIntEQ, |
| Value_val(LHS), Value_val(RHS), |
| String_val(Name))); |
| } |
| |
| /* Fcmp.t -> llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_fcmp(value Pred, value LHS, value RHS, value Name, value B) { |
| return to_val(LLVMBuildFCmp(Builder_val(B), Int_val(Pred), Value_val(LHS), |
| Value_val(RHS), String_val(Name))); |
| } |
| |
| /*--... Miscellaneous instructions .........................................--*/ |
| |
| /* (llvalue * llbasicblock) list -> string -> llbuilder -> llvalue */ |
| value llvm_build_phi(value Incoming, value Name, value B) { |
| value Hd, Tl; |
| LLVMValueRef FirstValue, PhiNode; |
| |
| assert(Incoming != Val_int(0) && "Empty list passed to Llvm.build_phi!"); |
| |
| Hd = Field(Incoming, 0); |
| FirstValue = Value_val(Field(Hd, 0)); |
| PhiNode = |
| LLVMBuildPhi(Builder_val(B), LLVMTypeOf(FirstValue), String_val(Name)); |
| |
| for (Tl = Incoming; Tl != Val_int(0); Tl = Field(Tl, 1)) { |
| Hd = Field(Tl, 0); |
| LLVMValueRef V = Value_val(Field(Hd, 0)); |
| LLVMBasicBlockRef BB = BasicBlock_val(Field(Hd, 1)); |
| LLVMAddIncoming(PhiNode, &V, &BB, 1); |
| } |
| |
| return to_val(PhiNode); |
| } |
| |
| /* lltype -> string -> llbuilder -> value */ |
| value llvm_build_empty_phi(value Type, value Name, value B) { |
| return to_val(LLVMBuildPhi(Builder_val(B), Type_val(Type), String_val(Name))); |
| } |
| |
| /* lltype -> llvalue -> llvalue array -> string -> llbuilder -> llvalue */ |
| value llvm_build_call(value FnTy, value Fn, value Params, value Name, value B) { |
| mlsize_t Length = Wosize_val(Params); |
| LLVMValueRef *Temp = from_val_array(Params); |
| LLVMValueRef Value = |
| LLVMBuildCall2(Builder_val(B), Type_val(FnTy), Value_val(Fn), Temp, |
| Length, String_val(Name)); |
| free(Temp); |
| return to_val(Value); |
| } |
| |
| /* llvalue -> llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_select(value If, value Then, value Else, value Name, value B) { |
| return to_val(LLVMBuildSelect(Builder_val(B), Value_val(If), Value_val(Then), |
| Value_val(Else), String_val(Name))); |
| } |
| |
| /* llvalue -> lltype -> string -> llbuilder -> llvalue */ |
| value llvm_build_va_arg(value List, value Ty, value Name, value B) { |
| return to_val(LLVMBuildVAArg(Builder_val(B), Value_val(List), Type_val(Ty), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_extractelement(value Vec, value Idx, value Name, value B) { |
| return to_val(LLVMBuildExtractElement(Builder_val(B), Value_val(Vec), |
| Value_val(Idx), String_val(Name))); |
| } |
| |
| /* llvalue -> llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_insertelement(value Vec, value Element, value Idx, value Name, |
| value B) { |
| return to_val(LLVMBuildInsertElement(Builder_val(B), Value_val(Vec), |
| Value_val(Element), Value_val(Idx), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_shufflevector(value V1, value V2, value Mask, value Name, |
| value B) { |
| return to_val(LLVMBuildShuffleVector(Builder_val(B), Value_val(V1), |
| Value_val(V2), Value_val(Mask), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> int -> string -> llbuilder -> llvalue */ |
| value llvm_build_extractvalue(value Aggregate, value Idx, value Name, value B) { |
| return to_val(LLVMBuildExtractValue(Builder_val(B), Value_val(Aggregate), |
| Int_val(Idx), String_val(Name))); |
| } |
| |
| /* llvalue -> llvalue -> int -> string -> llbuilder -> llvalue */ |
| value llvm_build_insertvalue(value Aggregate, value Val, value Idx, value Name, |
| value B) { |
| return to_val(LLVMBuildInsertValue(Builder_val(B), Value_val(Aggregate), |
| Value_val(Val), Int_val(Idx), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_is_null(value Val, value Name, value B) { |
| return to_val( |
| LLVMBuildIsNull(Builder_val(B), Value_val(Val), String_val(Name))); |
| } |
| |
| /* llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_is_not_null(value Val, value Name, value B) { |
| return to_val( |
| LLVMBuildIsNotNull(Builder_val(B), Value_val(Val), String_val(Name))); |
| } |
| |
| /* lltype -> llvalue -> llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_ptrdiff(value ElemTy, value LHS, value RHS, value Name, |
| value B) { |
| return to_val(LLVMBuildPtrDiff2(Builder_val(B), Type_val(ElemTy), |
| Value_val(LHS), Value_val(RHS), |
| String_val(Name))); |
| } |
| |
| /* llvalue -> string -> llbuilder -> llvalue */ |
| value llvm_build_freeze(value X, value Name, value B) { |
| return to_val( |
| LLVMBuildFreeze(Builder_val(B), Value_val(X), String_val(Name))); |
| } |
| |
| /*===-- Memory buffers ----------------------------------------------------===*/ |
| |
| /* string -> llmemorybuffer |
| raises IoError msg on error */ |
| value llvm_memorybuffer_of_file(value Path) { |
| char *Message; |
| LLVMMemoryBufferRef MemBuf; |
| |
| if (LLVMCreateMemoryBufferWithContentsOfFile(String_val(Path), &MemBuf, |
| &Message)) |
| llvm_raise(*caml_named_value("Llvm.IoError"), Message); |
| return to_val(MemBuf); |
| } |
| |
| /* unit -> llmemorybuffer |
| raises IoError msg on error */ |
| value llvm_memorybuffer_of_stdin(value Unit) { |
| char *Message; |
| LLVMMemoryBufferRef MemBuf; |
| |
| if (LLVMCreateMemoryBufferWithSTDIN(&MemBuf, &Message)) |
| llvm_raise(*caml_named_value("Llvm.IoError"), Message); |
| return to_val(MemBuf); |
| } |
| |
| /* ?name:string -> string -> llmemorybuffer */ |
| value llvm_memorybuffer_of_string(value Name, value String) { |
| LLVMMemoryBufferRef MemBuf; |
| const char *NameCStr; |
| |
| if (Name == Val_int(0)) |
| NameCStr = ""; |
| else |
| NameCStr = String_val(Field(Name, 0)); |
| |
| MemBuf = LLVMCreateMemoryBufferWithMemoryRangeCopy( |
| String_val(String), caml_string_length(String), NameCStr); |
| return to_val(MemBuf); |
| } |
| |
| /* llmemorybuffer -> string */ |
| value llvm_memorybuffer_as_string(value MB) { |
| LLVMMemoryBufferRef MemBuf = MemoryBuffer_val(MB); |
| size_t BufferSize = LLVMGetBufferSize(MemBuf); |
| const char *BufferStart = LLVMGetBufferStart(MemBuf); |
| return cstr_to_string(BufferStart, BufferSize); |
| } |
| |
| /* llmemorybuffer -> unit */ |
| value llvm_memorybuffer_dispose(value MemBuf) { |
| LLVMDisposeMemoryBuffer(MemoryBuffer_val(MemBuf)); |
| return Val_unit; |
| } |