1 /*===-- llvm_ocaml.h - LLVM Ocaml Glue --------------------------*- C++ -*-===*\
3 |* The LLVM Compiler Infrastructure *|
5 |* This file is distributed under the University of Illinois Open Source *|
6 |* License. See LICENSE.TXT for details. *|
8 |*===----------------------------------------------------------------------===*|
10 |* This file glues LLVM's ocaml interface to its C interface. These functions *|
11 |* are by and large transparent wrappers to the corresponding C functions. *|
13 |* Note that these functions intentionally take liberties with the CAMLparamX *|
14 |* macros, since most of the parameters are not GC heap objects. *|
16 \*===----------------------------------------------------------------------===*/
18 #include "llvm-c/Core.h"
19 #include "caml/alloc.h"
20 #include "caml/custom.h"
21 #include "caml/memory.h"
22 #include "caml/fail.h"
23 #include "caml/callback.h"
24 #include "llvm/Config/config.h"
29 /* Can't use the recommended caml_named_value mechanism for backwards
30 compatibility reasons. This is largely equivalent. */
31 static value llvm_ioerror_exn;
33 CAMLprim value llvm_register_core_exns(value IoError) {
34 llvm_ioerror_exn = Field(IoError, 0);
35 register_global_root(&llvm_ioerror_exn);
39 static void llvm_raise(value Prototype, char *Message) {
40 CAMLparam1(Prototype);
41 CAMLlocal1(CamlMessage);
43 CamlMessage = copy_string(Message);
44 LLVMDisposeMessage(Message);
46 raise_with_arg(Prototype, CamlMessage);
47 abort(); /* NOTREACHED */
51 /*===-- Modules -----------------------------------------------------------===*/
53 /* string -> llmodule */
54 CAMLprim LLVMModuleRef llvm_create_module(value ModuleID) {
55 return LLVMModuleCreateWithName(String_val(ModuleID));
58 /* llmodule -> unit */
59 CAMLprim value llvm_dispose_module(LLVMModuleRef M) {
64 /* llmodule -> string */
65 CAMLprim value llvm_target_triple(LLVMModuleRef M) {
66 return copy_string(LLVMGetTarget(M));
69 /* string -> llmodule -> unit */
70 CAMLprim value llvm_set_target_triple(value Trip, LLVMModuleRef M) {
71 LLVMSetTarget(M, String_val(Trip));
75 /* llmodule -> string */
76 CAMLprim value llvm_data_layout(LLVMModuleRef M) {
77 return copy_string(LLVMGetDataLayout(M));
80 /* string -> llmodule -> unit */
81 CAMLprim value llvm_set_data_layout(value Layout, LLVMModuleRef M) {
82 LLVMSetDataLayout(M, String_val(Layout));
86 /* string -> lltype -> llmodule -> bool */
87 CAMLprim value llvm_add_type_name(value Name, LLVMTypeRef Ty, LLVMModuleRef M) {
88 int res = LLVMAddTypeName(M, String_val(Name), Ty);
89 return Val_bool(res == 0);
92 /* string -> llmodule -> unit */
93 CAMLprim value llvm_delete_type_name(value Name, LLVMModuleRef M) {
94 LLVMDeleteTypeName(M, String_val(Name));
99 /*===-- Types -------------------------------------------------------------===*/
101 /* lltype -> TypeKind.t */
102 CAMLprim value llvm_classify_type(LLVMTypeRef Ty) {
103 return Val_int(LLVMGetTypeKind(Ty));
106 /*--... Operations on integer types ........................................--*/
109 CAMLprim LLVMTypeRef llvm_i1_type (value Unit) { return LLVMInt1Type(); }
110 CAMLprim LLVMTypeRef llvm_i8_type (value Unit) { return LLVMInt8Type(); }
111 CAMLprim LLVMTypeRef llvm_i16_type(value Unit) { return LLVMInt16Type(); }
112 CAMLprim LLVMTypeRef llvm_i32_type(value Unit) { return LLVMInt32Type(); }
113 CAMLprim LLVMTypeRef llvm_i64_type(value Unit) { return LLVMInt64Type(); }
116 CAMLprim LLVMTypeRef llvm_integer_type(value Width) {
117 return LLVMIntType(Int_val(Width));
121 CAMLprim value llvm_integer_bitwidth(LLVMTypeRef IntegerTy) {
122 return Val_int(LLVMGetIntTypeWidth(IntegerTy));
125 /*--... Operations on real types ...........................................--*/
128 CAMLprim LLVMTypeRef llvm_float_type(value Unit) {
129 return LLVMFloatType();
133 CAMLprim LLVMTypeRef llvm_double_type(value Unit) {
134 return LLVMDoubleType();
138 CAMLprim LLVMTypeRef llvm_x86fp80_type(value Unit) {
139 return LLVMX86FP80Type();
143 CAMLprim LLVMTypeRef llvm_fp128_type(value Unit) {
144 return LLVMFP128Type();
148 CAMLprim LLVMTypeRef llvm_ppc_fp128_type(value Unit) {
149 return LLVMPPCFP128Type();
152 /*--... Operations on function types .......................................--*/
154 /* lltype -> lltype array -> lltype */
155 CAMLprim LLVMTypeRef llvm_function_type(LLVMTypeRef RetTy, value ParamTys) {
156 return LLVMFunctionType(RetTy, (LLVMTypeRef *) ParamTys,
157 Wosize_val(ParamTys), 0);
160 /* lltype -> lltype array -> lltype */
161 CAMLprim LLVMTypeRef llvm_var_arg_function_type(LLVMTypeRef RetTy,
163 return LLVMFunctionType(RetTy, (LLVMTypeRef *) ParamTys,
164 Wosize_val(ParamTys), 1);
168 CAMLprim value llvm_is_var_arg(LLVMTypeRef FunTy) {
169 return Val_bool(LLVMIsFunctionVarArg(FunTy));
172 /* lltype -> lltype array */
173 CAMLprim value llvm_param_types(LLVMTypeRef FunTy) {
174 value Tys = alloc(LLVMCountParamTypes(FunTy), 0);
175 LLVMGetParamTypes(FunTy, (LLVMTypeRef *) Tys);
179 /*--... Operations on struct types .........................................--*/
181 /* lltype array -> lltype */
182 CAMLprim LLVMTypeRef llvm_struct_type(value ElementTypes) {
183 return LLVMStructType((LLVMTypeRef *) ElementTypes,
184 Wosize_val(ElementTypes), 0);
187 /* lltype array -> lltype */
188 CAMLprim LLVMTypeRef llvm_packed_struct_type(value ElementTypes) {
189 return LLVMStructType((LLVMTypeRef *) ElementTypes,
190 Wosize_val(ElementTypes), 1);
193 /* lltype -> lltype array */
194 CAMLprim value llvm_element_types(LLVMTypeRef StructTy) {
195 value Tys = alloc(LLVMCountStructElementTypes(StructTy), 0);
196 LLVMGetStructElementTypes(StructTy, (LLVMTypeRef *) Tys);
201 CAMLprim value llvm_is_packed(LLVMTypeRef StructTy) {
202 return Val_bool(LLVMIsPackedStruct(StructTy));
205 /*--... Operations on array, pointer, and vector types .....................--*/
207 /* lltype -> int -> lltype */
208 CAMLprim LLVMTypeRef llvm_array_type(LLVMTypeRef ElementTy, value Count) {
209 return LLVMArrayType(ElementTy, Int_val(Count));
212 /* lltype -> lltype */
213 CAMLprim LLVMTypeRef llvm_pointer_type(LLVMTypeRef ElementTy) {
214 return LLVMPointerType(ElementTy, 0);
217 /* lltype -> int -> lltype */
218 CAMLprim LLVMTypeRef llvm_qualified_pointer_type(LLVMTypeRef ElementTy,
219 value AddressSpace) {
220 return LLVMPointerType(ElementTy, Int_val(AddressSpace));
223 /* lltype -> int -> lltype */
224 CAMLprim LLVMTypeRef llvm_vector_type(LLVMTypeRef ElementTy, value Count) {
225 return LLVMVectorType(ElementTy, Int_val(Count));
229 CAMLprim value llvm_array_length(LLVMTypeRef ArrayTy) {
230 return Val_int(LLVMGetArrayLength(ArrayTy));
234 CAMLprim value llvm_address_space(LLVMTypeRef PtrTy) {
235 return Val_int(LLVMGetPointerAddressSpace(PtrTy));
239 CAMLprim value llvm_vector_size(LLVMTypeRef VectorTy) {
240 return Val_int(LLVMGetVectorSize(VectorTy));
243 /*--... Operations on other types ..........................................--*/
246 CAMLprim LLVMTypeRef llvm_void_type (value Unit) { return LLVMVoidType(); }
247 CAMLprim LLVMTypeRef llvm_label_type(value Unit) { return LLVMLabelType(); }
250 CAMLprim LLVMTypeRef llvm_opaque_type(value Unit) {
251 return LLVMOpaqueType();
254 /*--... Operations on type handles .........................................--*/
256 #define Typehandle_val(v) (*(LLVMTypeHandleRef *)(Data_custom_val(v)))
258 static void llvm_finalize_handle(value TH) {
259 LLVMDisposeTypeHandle(Typehandle_val(TH));
262 static struct custom_operations typehandle_ops = {
263 (char *) "LLVMTypeHandle",
264 llvm_finalize_handle,
265 custom_compare_default,
267 custom_serialize_default,
268 custom_deserialize_default
271 CAMLprim value llvm_handle_to_type(LLVMTypeRef PATy) {
272 value TH = alloc_custom(&typehandle_ops, sizeof(LLVMBuilderRef), 0, 1);
273 Typehandle_val(TH) = LLVMCreateTypeHandle(PATy);
277 CAMLprim LLVMTypeRef llvm_type_of_handle(value TH) {
278 return LLVMResolveTypeHandle(Typehandle_val(TH));
281 CAMLprim value llvm_refine_type(LLVMTypeRef AbstractTy, LLVMTypeRef ConcreteTy){
282 LLVMRefineAbstractType(AbstractTy, ConcreteTy);
287 /*===-- VALUES ------------------------------------------------------------===*/
289 /* llvalue -> lltype */
290 CAMLprim LLVMTypeRef llvm_type_of(LLVMValueRef Val) {
291 return LLVMTypeOf(Val);
294 /* llvalue -> string */
295 CAMLprim value llvm_value_name(LLVMValueRef Val) {
296 return copy_string(LLVMGetValueName(Val));
299 /* string -> llvalue -> unit */
300 CAMLprim value llvm_set_value_name(value Name, LLVMValueRef Val) {
301 LLVMSetValueName(Val, String_val(Name));
305 /* llvalue -> unit */
306 CAMLprim value llvm_dump_value(LLVMValueRef Val) {
311 /*--... Operations on constants of (mostly) any type .......................--*/
313 /* llvalue -> bool */
314 CAMLprim value llvm_is_constant(LLVMValueRef Val) {
315 return Val_bool(LLVMIsConstant(Val));
318 /* llvalue -> bool */
319 CAMLprim value llvm_is_null(LLVMValueRef Val) {
320 return Val_bool(LLVMIsNull(Val));
323 /* llvalue -> bool */
324 CAMLprim value llvm_is_undef(LLVMValueRef Val) {
325 return Val_bool(LLVMIsUndef(Val));
328 /*--... Operations on scalar constants .....................................--*/
330 /* lltype -> int -> llvalue */
331 CAMLprim LLVMValueRef llvm_const_int(LLVMTypeRef IntTy, value N) {
332 return LLVMConstInt(IntTy, (long long) Int_val(N), 1);
335 /* lltype -> Int64.t -> bool -> llvalue */
336 CAMLprim LLVMValueRef llvm_const_of_int64(LLVMTypeRef IntTy, value N,
338 return LLVMConstInt(IntTy, Int64_val(N), Bool_val(SExt));
341 /* lltype -> float -> llvalue */
342 CAMLprim LLVMValueRef llvm_const_float(LLVMTypeRef RealTy, value N) {
343 return LLVMConstReal(RealTy, Double_val(N));
346 /*--... Operations on composite constants ..................................--*/
348 /* string -> llvalue */
349 CAMLprim LLVMValueRef llvm_const_string(value Str, value NullTerminate) {
350 return LLVMConstString(String_val(Str), string_length(Str), 1);
353 /* string -> llvalue */
354 CAMLprim LLVMValueRef llvm_const_stringz(value Str, value NullTerminate) {
355 return LLVMConstString(String_val(Str), string_length(Str), 0);
358 /* lltype -> llvalue array -> llvalue */
359 CAMLprim LLVMValueRef llvm_const_array(LLVMTypeRef ElementTy,
361 return LLVMConstArray(ElementTy, (LLVMValueRef*) Op_val(ElementVals),
362 Wosize_val(ElementVals));
365 /* llvalue array -> llvalue */
366 CAMLprim LLVMValueRef llvm_const_struct(value ElementVals) {
367 return LLVMConstStruct((LLVMValueRef *) Op_val(ElementVals),
368 Wosize_val(ElementVals), 0);
371 /* llvalue array -> llvalue */
372 CAMLprim LLVMValueRef llvm_const_packed_struct(value ElementVals) {
373 return LLVMConstStruct((LLVMValueRef *) Op_val(ElementVals),
374 Wosize_val(ElementVals), 1);
377 /* llvalue array -> llvalue */
378 CAMLprim LLVMValueRef llvm_const_vector(value ElementVals) {
379 return LLVMConstVector((LLVMValueRef*) Op_val(ElementVals),
380 Wosize_val(ElementVals));
383 /*--... Constant expressions ...............................................--*/
385 /* Icmp.t -> llvalue -> llvalue -> llvalue */
386 CAMLprim LLVMValueRef llvm_const_icmp(value Pred,
387 LLVMValueRef LHSConstant,
388 LLVMValueRef RHSConstant) {
389 return LLVMConstICmp(Int_val(Pred) + LLVMIntEQ, LHSConstant, RHSConstant);
392 /* Fcmp.t -> llvalue -> llvalue -> llvalue */
393 CAMLprim LLVMValueRef llvm_const_fcmp(value Pred,
394 LLVMValueRef LHSConstant,
395 LLVMValueRef RHSConstant) {
396 return LLVMConstFCmp(Int_val(Pred), LHSConstant, RHSConstant);
399 /* llvalue -> llvalue array -> llvalue */
400 CAMLprim LLVMValueRef llvm_const_gep(LLVMValueRef ConstantVal, value Indices) {
401 return LLVMConstGEP(ConstantVal, (LLVMValueRef*) Op_val(Indices),
402 Wosize_val(Indices));
405 /*--... Operations on global variables, functions, and aliases (globals) ...--*/
407 /* llvalue -> bool */
408 CAMLprim value llvm_is_declaration(LLVMValueRef Global) {
409 return Val_bool(LLVMIsDeclaration(Global));
412 /* llvalue -> Linkage.t */
413 CAMLprim value llvm_linkage(LLVMValueRef Global) {
414 return Val_int(LLVMGetLinkage(Global));
417 /* Linkage.t -> llvalue -> unit */
418 CAMLprim value llvm_set_linkage(value Linkage, LLVMValueRef Global) {
419 LLVMSetLinkage(Global, Int_val(Linkage));
423 /* llvalue -> string */
424 CAMLprim value llvm_section(LLVMValueRef Global) {
425 return copy_string(LLVMGetSection(Global));
428 /* string -> llvalue -> unit */
429 CAMLprim value llvm_set_section(value Section, LLVMValueRef Global) {
430 LLVMSetSection(Global, String_val(Section));
434 /* llvalue -> Visibility.t */
435 CAMLprim value llvm_visibility(LLVMValueRef Global) {
436 return Val_int(LLVMGetVisibility(Global));
439 /* Visibility.t -> llvalue -> unit */
440 CAMLprim value llvm_set_visibility(value Viz, LLVMValueRef Global) {
441 LLVMSetVisibility(Global, Int_val(Viz));
446 CAMLprim value llvm_alignment(LLVMValueRef Global) {
447 return Val_int(LLVMGetAlignment(Global));
450 /* int -> llvalue -> unit */
451 CAMLprim value llvm_set_alignment(value Bytes, LLVMValueRef Global) {
452 LLVMSetAlignment(Global, Int_val(Bytes));
456 /*--... Operations on global variables .....................................--*/
458 /* lltype -> string -> llmodule -> llvalue */
459 CAMLprim LLVMValueRef llvm_declare_global(LLVMTypeRef Ty, value Name,
461 LLVMValueRef GlobalVar;
462 if ((GlobalVar = LLVMGetNamedGlobal(M, String_val(Name)))) {
463 if (LLVMGetElementType(LLVMTypeOf(GlobalVar)) != Ty)
464 return LLVMConstBitCast(GlobalVar, LLVMPointerType(Ty, 0));
467 return LLVMAddGlobal(M, Ty, String_val(Name));
470 /* string -> llmodule -> llvalue option */
471 CAMLprim value llvm_lookup_global(value Name, LLVMModuleRef M) {
473 LLVMValueRef GlobalVar;
474 if ((GlobalVar = LLVMGetNamedGlobal(M, String_val(Name)))) {
475 value Option = alloc(1, 0);
476 Field(Option, 0) = (value) GlobalVar;
479 CAMLreturn(Val_int(0));
482 /* string -> llvalue -> llmodule -> llvalue */
483 CAMLprim LLVMValueRef llvm_define_global(value Name, LLVMValueRef Initializer,
485 LLVMValueRef GlobalVar = LLVMAddGlobal(M, LLVMTypeOf(Initializer),
487 LLVMSetInitializer(GlobalVar, Initializer);
491 /* llvalue -> unit */
492 CAMLprim value llvm_delete_global(LLVMValueRef GlobalVar) {
493 LLVMDeleteGlobal(GlobalVar);
497 /* llvalue -> llvalue -> unit */
498 CAMLprim value llvm_set_initializer(LLVMValueRef ConstantVal,
499 LLVMValueRef GlobalVar) {
500 LLVMSetInitializer(GlobalVar, ConstantVal);
504 /* llvalue -> unit */
505 CAMLprim value llvm_remove_initializer(LLVMValueRef GlobalVar) {
506 LLVMSetInitializer(GlobalVar, NULL);
510 /* llvalue -> bool */
511 CAMLprim value llvm_is_thread_local(LLVMValueRef GlobalVar) {
512 return Val_bool(LLVMIsThreadLocal(GlobalVar));
515 /* bool -> llvalue -> unit */
516 CAMLprim value llvm_set_thread_local(value IsThreadLocal,
517 LLVMValueRef GlobalVar) {
518 LLVMSetThreadLocal(GlobalVar, Bool_val(IsThreadLocal));
522 /* llvalue -> bool */
523 CAMLprim value llvm_is_global_constant(LLVMValueRef GlobalVar) {
524 return Val_bool(LLVMIsGlobalConstant(GlobalVar));
527 /* bool -> llvalue -> unit */
528 CAMLprim value llvm_set_global_constant(value Flag, LLVMValueRef GlobalVar) {
529 LLVMSetGlobalConstant(GlobalVar, Bool_val(Flag));
533 /*--... Operations on functions ............................................--*/
535 /* string -> lltype -> llmodule -> llvalue */
536 CAMLprim LLVMValueRef llvm_declare_function(value Name, LLVMTypeRef Ty,
539 if ((Fn = LLVMGetNamedFunction(M, String_val(Name)))) {
540 if (LLVMGetElementType(LLVMTypeOf(Fn)) != Ty)
541 return LLVMConstBitCast(Fn, LLVMPointerType(Ty, 0));
544 return LLVMAddFunction(M, String_val(Name), Ty);
547 /* string -> llmodule -> llvalue option */
548 CAMLprim value llvm_lookup_function(value Name, LLVMModuleRef M) {
551 if ((Fn = LLVMGetNamedFunction(M, String_val(Name)))) {
552 value Option = alloc(1, 0);
553 Field(Option, 0) = (value) Fn;
556 CAMLreturn(Val_int(0));
559 /* string -> lltype -> llmodule -> llvalue */
560 CAMLprim LLVMValueRef llvm_define_function(value Name, LLVMTypeRef Ty,
562 LLVMValueRef Fn = LLVMAddFunction(M, String_val(Name), Ty);
563 LLVMAppendBasicBlock(Fn, "entry");
567 /* llvalue -> unit */
568 CAMLprim value llvm_delete_function(LLVMValueRef Fn) {
569 LLVMDeleteFunction(Fn);
573 /* llvalue -> int -> llvalue */
574 CAMLprim LLVMValueRef llvm_param(LLVMValueRef Fn, value Index) {
575 return LLVMGetParam(Fn, Int_val(Index));
578 /* llvalue -> int -> llvalue */
579 CAMLprim value llvm_params(LLVMValueRef Fn, value Index) {
580 value Params = alloc(LLVMCountParams(Fn), 0);
581 LLVMGetParams(Fn, (LLVMValueRef *) Op_val(Params));
585 /* llvalue -> bool */
586 CAMLprim value llvm_is_intrinsic(LLVMValueRef Fn) {
587 return Val_bool(LLVMGetIntrinsicID(Fn));
591 CAMLprim value llvm_function_call_conv(LLVMValueRef Fn) {
592 return Val_int(LLVMGetFunctionCallConv(Fn));
595 /* int -> llvalue -> unit */
596 CAMLprim value llvm_set_function_call_conv(value Id, LLVMValueRef Fn) {
597 LLVMSetFunctionCallConv(Fn, Int_val(Id));
601 /* llvalue -> string option */
602 CAMLprim value llvm_collector(LLVMValueRef Fn) {
603 const char *Collector;
605 CAMLlocal2(Name, Option);
607 if ((Collector = LLVMGetCollector(Fn))) {
608 Name = copy_string(Collector);
610 Option = alloc(1, 0);
611 Field(Option, 0) = Name;
614 CAMLreturn(Val_int(0));
618 /* string option -> llvalue -> unit */
619 CAMLprim value llvm_set_collector(value GC, LLVMValueRef Fn) {
620 LLVMSetCollector(Fn, GC == Val_int(0)? 0 : String_val(Field(GC, 0)));
624 /*--... Operations on basic blocks .........................................--*/
626 /* llvalue -> llbasicblock array */
627 CAMLprim value llvm_basic_blocks(LLVMValueRef Fn) {
628 value MLArray = alloc(LLVMCountBasicBlocks(Fn), 0);
629 LLVMGetBasicBlocks(Fn, (LLVMBasicBlockRef *) Op_val(MLArray));
633 /* llbasicblock -> unit */
634 CAMLprim value llvm_delete_block(LLVMBasicBlockRef BB) {
635 LLVMDeleteBasicBlock(BB);
639 /* string -> llvalue -> llbasicblock */
640 CAMLprim LLVMBasicBlockRef llvm_append_block(value Name, LLVMValueRef Fn) {
641 return LLVMAppendBasicBlock(Fn, String_val(Name));
644 /* string -> llbasicblock -> llbasicblock */
645 CAMLprim LLVMBasicBlockRef llvm_insert_block(value Name, LLVMBasicBlockRef BB) {
646 return LLVMInsertBasicBlock(BB, String_val(Name));
649 /* llvalue -> bool */
650 CAMLprim value llvm_value_is_block(LLVMValueRef Val) {
651 return Val_bool(LLVMValueIsBasicBlock(Val));
654 /*--... Operations on call sites ...........................................--*/
657 CAMLprim value llvm_instruction_call_conv(LLVMValueRef Inst) {
658 return Val_int(LLVMGetInstructionCallConv(Inst));
661 /* int -> llvalue -> unit */
662 CAMLprim value llvm_set_instruction_call_conv(value CC, LLVMValueRef Inst) {
663 LLVMSetInstructionCallConv(Inst, Int_val(CC));
667 /*--... Operations on phi nodes ............................................--*/
669 /* (llvalue * llbasicblock) -> llvalue -> unit */
670 CAMLprim value llvm_add_incoming(value Incoming, LLVMValueRef PhiNode) {
671 LLVMAddIncoming(PhiNode,
672 (LLVMValueRef*) &Field(Incoming, 0),
673 (LLVMBasicBlockRef*) &Field(Incoming, 1),
678 /* llvalue -> (llvalue * llbasicblock) list */
679 CAMLprim value llvm_incoming(LLVMValueRef PhiNode) {
682 CAMLlocal3(Hd, Tl, Tmp);
684 /* Build a tuple list of them. */
686 for (I = LLVMCountIncoming(PhiNode); I != 0; ) {
688 Store_field(Hd, 0, (value) LLVMGetIncomingValue(PhiNode, --I));
689 Store_field(Hd, 1, (value) LLVMGetIncomingBlock(PhiNode, I));
692 Store_field(Tmp, 0, Hd);
693 Store_field(Tmp, 1, Tl);
701 /*===-- Instruction builders ----------------------------------------------===*/
703 #define Builder_val(v) (*(LLVMBuilderRef *)(Data_custom_val(v)))
705 static void llvm_finalize_builder(value B) {
706 LLVMDisposeBuilder(Builder_val(B));
709 static struct custom_operations builder_ops = {
710 (char *) "LLVMBuilder",
711 llvm_finalize_builder,
712 custom_compare_default,
714 custom_serialize_default,
715 custom_deserialize_default
718 static value alloc_builder(LLVMBuilderRef B) {
719 value V = alloc_custom(&builder_ops, sizeof(LLVMBuilderRef), 0, 1);
724 /* unit-> llbuilder */
725 CAMLprim value llvm_builder(value Unit) {
726 return alloc_builder(LLVMCreateBuilder());
729 /* llvalue -> llbuilder */
730 CAMLprim value llvm_builder_before(LLVMValueRef Inst) {
731 LLVMBuilderRef B = LLVMCreateBuilder();
732 LLVMPositionBuilderBefore(B, Inst);
733 return alloc_builder(B);
736 /* llbasicblock -> llbuilder */
737 CAMLprim value llvm_builder_at_end(LLVMBasicBlockRef BB) {
738 LLVMBuilderRef B = LLVMCreateBuilder();
739 LLVMPositionBuilderAtEnd(B, BB);
740 return alloc_builder(B);
743 /* llvalue -> llbuilder -> unit */
744 CAMLprim value llvm_position_before(LLVMValueRef Inst, value B) {
745 LLVMPositionBuilderBefore(Builder_val(B), Inst);
749 /* llbasicblock -> llbuilder -> unit */
750 CAMLprim value llvm_position_at_end(LLVMBasicBlockRef BB, value B) {
751 LLVMPositionBuilderAtEnd(Builder_val(B), BB);
755 /*--... Terminators ........................................................--*/
757 /* llbuilder -> llvalue */
758 CAMLprim LLVMValueRef llvm_build_ret_void(value B) {
759 return LLVMBuildRetVoid(Builder_val(B));
762 /* llvalue -> llbuilder -> llvalue */
763 CAMLprim LLVMValueRef llvm_build_ret(LLVMValueRef Val, value B) {
764 return LLVMBuildRet(Builder_val(B), Val);
767 /* llbasicblock -> llbuilder -> llvalue */
768 CAMLprim LLVMValueRef llvm_build_br(LLVMBasicBlockRef BB, value B) {
769 return LLVMBuildBr(Builder_val(B), BB);
772 /* llvalue -> llbasicblock -> llbasicblock -> llbuilder -> llvalue */
773 CAMLprim LLVMValueRef llvm_build_cond_br(LLVMValueRef If,
774 LLVMBasicBlockRef Then,
775 LLVMBasicBlockRef Else,
777 return LLVMBuildCondBr(Builder_val(B), If, Then, Else);
780 /* llvalue -> llbasicblock -> int -> llbuilder -> llvalue */
781 CAMLprim LLVMValueRef llvm_build_switch(LLVMValueRef Of,
782 LLVMBasicBlockRef Else,
783 value EstimatedCount,
785 return LLVMBuildSwitch(Builder_val(B), Of, Else, Int_val(EstimatedCount));
788 /* llvalue -> llvalue array -> llbasicblock -> llbasicblock -> string ->
789 llbuilder -> llvalue */
790 CAMLprim LLVMValueRef llvm_build_invoke_nat(LLVMValueRef Fn, value Args,
791 LLVMBasicBlockRef Then,
792 LLVMBasicBlockRef Catch,
793 value Name, value B) {
794 return LLVMBuildInvoke(Builder_val(B), Fn, (LLVMValueRef *) Op_val(Args),
795 Wosize_val(Args), Then, Catch, String_val(Name));
798 /* llvalue -> llvalue array -> llbasicblock -> llbasicblock -> string ->
799 llbuilder -> llvalue */
800 CAMLprim LLVMValueRef llvm_build_invoke_bc(value Args[], int NumArgs) {
801 return llvm_build_invoke_nat((LLVMValueRef) Args[0], Args[1],
802 (LLVMBasicBlockRef) Args[2],
803 (LLVMBasicBlockRef) Args[3],
807 /* llbuilder -> llvalue */
808 CAMLprim LLVMValueRef llvm_build_unwind(value B) {
809 return LLVMBuildUnwind(Builder_val(B));
812 /* llbuilder -> llvalue */
813 CAMLprim LLVMValueRef llvm_build_unreachable(value B) {
814 return LLVMBuildUnreachable(Builder_val(B));
817 /*--... Arithmetic .........................................................--*/
819 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
820 CAMLprim LLVMValueRef llvm_build_add(LLVMValueRef LHS, LLVMValueRef RHS,
821 value Name, value B) {
822 return LLVMBuildAdd(Builder_val(B), LHS, RHS, String_val(Name));
825 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
826 CAMLprim LLVMValueRef llvm_build_sub(LLVMValueRef LHS, LLVMValueRef RHS,
827 value Name, value B) {
828 return LLVMBuildSub(Builder_val(B), LHS, RHS, String_val(Name));
831 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
832 CAMLprim LLVMValueRef llvm_build_mul(LLVMValueRef LHS, LLVMValueRef RHS,
833 value Name, value B) {
834 return LLVMBuildMul(Builder_val(B), LHS, RHS, String_val(Name));
837 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
838 CAMLprim LLVMValueRef llvm_build_udiv(LLVMValueRef LHS, LLVMValueRef RHS,
839 value Name, value B) {
840 return LLVMBuildUDiv(Builder_val(B), LHS, RHS, String_val(Name));
843 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
844 CAMLprim LLVMValueRef llvm_build_sdiv(LLVMValueRef LHS, LLVMValueRef RHS,
845 value Name, value B) {
846 return LLVMBuildSDiv(Builder_val(B), LHS, RHS, String_val(Name));
849 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
850 CAMLprim LLVMValueRef llvm_build_fdiv(LLVMValueRef LHS, LLVMValueRef RHS,
851 value Name, value B) {
852 return LLVMBuildFDiv(Builder_val(B), LHS, RHS, String_val(Name));
855 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
856 CAMLprim LLVMValueRef llvm_build_urem(LLVMValueRef LHS, LLVMValueRef RHS,
857 value Name, value B) {
858 return LLVMBuildURem(Builder_val(B), LHS, RHS, String_val(Name));
861 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
862 CAMLprim LLVMValueRef llvm_build_srem(LLVMValueRef LHS, LLVMValueRef RHS,
863 value Name, value B) {
864 return LLVMBuildSRem(Builder_val(B), LHS, RHS, String_val(Name));
867 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
868 CAMLprim LLVMValueRef llvm_build_frem(LLVMValueRef LHS, LLVMValueRef RHS,
869 value Name, value B) {
870 return LLVMBuildFRem(Builder_val(B), LHS, RHS, String_val(Name));
873 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
874 CAMLprim LLVMValueRef llvm_build_shl(LLVMValueRef LHS, LLVMValueRef RHS,
875 value Name, value B) {
876 return LLVMBuildShl(Builder_val(B), LHS, RHS, String_val(Name));
879 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
880 CAMLprim LLVMValueRef llvm_build_lshr(LLVMValueRef LHS, LLVMValueRef RHS,
881 value Name, value B) {
882 return LLVMBuildLShr(Builder_val(B), LHS, RHS, String_val(Name));
885 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
886 CAMLprim LLVMValueRef llvm_build_ashr(LLVMValueRef LHS, LLVMValueRef RHS,
887 value Name, value B) {
888 return LLVMBuildAShr(Builder_val(B), LHS, RHS, String_val(Name));
891 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
892 CAMLprim LLVMValueRef llvm_build_and(LLVMValueRef LHS, LLVMValueRef RHS,
893 value Name, value B) {
894 return LLVMBuildAnd(Builder_val(B), LHS, RHS, String_val(Name));
897 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
898 CAMLprim LLVMValueRef llvm_build_or(LLVMValueRef LHS, LLVMValueRef RHS,
899 value Name, value B) {
900 return LLVMBuildOr(Builder_val(B), LHS, RHS, String_val(Name));
903 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
904 CAMLprim LLVMValueRef llvm_build_xor(LLVMValueRef LHS, LLVMValueRef RHS,
905 value Name, value B) {
906 return LLVMBuildXor(Builder_val(B), LHS, RHS, String_val(Name));
909 /* llvalue -> string -> llbuilder -> llvalue */
910 CAMLprim LLVMValueRef llvm_build_neg(LLVMValueRef X,
911 value Name, value B) {
912 return LLVMBuildNeg(Builder_val(B), X, String_val(Name));
915 /* llvalue -> string -> llbuilder -> llvalue */
916 CAMLprim LLVMValueRef llvm_build_not(LLVMValueRef X,
917 value Name, value B) {
918 return LLVMBuildNot(Builder_val(B), X, String_val(Name));
921 /*--... Memory .............................................................--*/
923 /* lltype -> string -> llbuilder -> llvalue */
924 CAMLprim LLVMValueRef llvm_build_malloc(LLVMTypeRef Ty,
925 value Name, value B) {
926 return LLVMBuildMalloc(Builder_val(B), Ty, String_val(Name));
929 /* lltype -> llvalue -> string -> llbuilder -> llvalue */
930 CAMLprim LLVMValueRef llvm_build_array_malloc(LLVMTypeRef Ty, LLVMValueRef Size,
931 value Name, value B) {
932 return LLVMBuildArrayMalloc(Builder_val(B), Ty, Size, String_val(Name));
935 /* lltype -> string -> llbuilder -> llvalue */
936 CAMLprim LLVMValueRef llvm_build_alloca(LLVMTypeRef Ty,
937 value Name, value B) {
938 return LLVMBuildAlloca(Builder_val(B), Ty, String_val(Name));
941 /* lltype -> llvalue -> string -> llbuilder -> llvalue */
942 CAMLprim LLVMValueRef llvm_build_array_alloca(LLVMTypeRef Ty, LLVMValueRef Size,
943 value Name, value B) {
944 return LLVMBuildArrayAlloca(Builder_val(B), Ty, Size, String_val(Name));
947 /* llvalue -> llbuilder -> llvalue */
948 CAMLprim LLVMValueRef llvm_build_free(LLVMValueRef Pointer, value B) {
949 return LLVMBuildFree(Builder_val(B), Pointer);
952 /* llvalue -> string -> llbuilder -> llvalue */
953 CAMLprim LLVMValueRef llvm_build_load(LLVMValueRef Pointer,
954 value Name, value B) {
955 return LLVMBuildLoad(Builder_val(B), Pointer, String_val(Name));
958 /* llvalue -> llvalue -> llbuilder -> llvalue */
959 CAMLprim LLVMValueRef llvm_build_store(LLVMValueRef Value, LLVMValueRef Pointer,
961 return LLVMBuildStore(Builder_val(B), Value, Pointer);
964 /* llvalue -> llvalue array -> string -> llbuilder -> llvalue */
965 CAMLprim LLVMValueRef llvm_build_gep(LLVMValueRef Pointer, value Indices,
966 value Name, value B) {
967 return LLVMBuildGEP(Builder_val(B), Pointer,
968 (LLVMValueRef *) Op_val(Indices), Wosize_val(Indices),
972 /*--... Casts ..............................................................--*/
974 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
975 CAMLprim LLVMValueRef llvm_build_trunc(LLVMValueRef X, LLVMTypeRef Ty,
976 value Name, value B) {
977 return LLVMBuildTrunc(Builder_val(B), X, Ty, String_val(Name));
980 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
981 CAMLprim LLVMValueRef llvm_build_zext(LLVMValueRef X, LLVMTypeRef Ty,
982 value Name, value B) {
983 return LLVMBuildZExt(Builder_val(B), X, Ty, String_val(Name));
986 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
987 CAMLprim LLVMValueRef llvm_build_sext(LLVMValueRef X, LLVMTypeRef Ty,
988 value Name, value B) {
989 return LLVMBuildSExt(Builder_val(B), X, Ty, String_val(Name));
992 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
993 CAMLprim LLVMValueRef llvm_build_fptoui(LLVMValueRef X, LLVMTypeRef Ty,
994 value Name, value B) {
995 return LLVMBuildFPToUI(Builder_val(B), X, Ty, String_val(Name));
998 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
999 CAMLprim LLVMValueRef llvm_build_fptosi(LLVMValueRef X, LLVMTypeRef Ty,
1000 value Name, value B) {
1001 return LLVMBuildFPToSI(Builder_val(B), X, Ty, String_val(Name));
1004 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1005 CAMLprim LLVMValueRef llvm_build_uitofp(LLVMValueRef X, LLVMTypeRef Ty,
1006 value Name, value B) {
1007 return LLVMBuildUIToFP(Builder_val(B), X, Ty, String_val(Name));
1010 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1011 CAMLprim LLVMValueRef llvm_build_sitofp(LLVMValueRef X, LLVMTypeRef Ty,
1012 value Name, value B) {
1013 return LLVMBuildSIToFP(Builder_val(B), X, Ty, String_val(Name));
1016 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1017 CAMLprim LLVMValueRef llvm_build_fptrunc(LLVMValueRef X, LLVMTypeRef Ty,
1018 value Name, value B) {
1019 return LLVMBuildFPTrunc(Builder_val(B), X, Ty, String_val(Name));
1022 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1023 CAMLprim LLVMValueRef llvm_build_fpext(LLVMValueRef X, LLVMTypeRef Ty,
1024 value Name, value B) {
1025 return LLVMBuildFPExt(Builder_val(B), X, Ty, String_val(Name));
1028 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1029 CAMLprim LLVMValueRef llvm_build_prttoint(LLVMValueRef X, LLVMTypeRef Ty,
1030 value Name, value B) {
1031 return LLVMBuildPtrToInt(Builder_val(B), X, Ty, String_val(Name));
1034 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1035 CAMLprim LLVMValueRef llvm_build_inttoptr(LLVMValueRef X, LLVMTypeRef Ty,
1036 value Name, value B) {
1037 return LLVMBuildIntToPtr(Builder_val(B), X, Ty, String_val(Name));
1040 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1041 CAMLprim LLVMValueRef llvm_build_bitcast(LLVMValueRef X, LLVMTypeRef Ty,
1042 value Name, value B) {
1043 return LLVMBuildBitCast(Builder_val(B), X, Ty, String_val(Name));
1046 /*--... Comparisons ........................................................--*/
1048 /* Icmp.t -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
1049 CAMLprim LLVMValueRef llvm_build_icmp(value Pred,
1050 LLVMValueRef LHS, LLVMValueRef RHS,
1051 value Name, value B) {
1052 return LLVMBuildICmp(Builder_val(B), Int_val(Pred) + LLVMIntEQ, LHS, RHS,
1056 /* Fcmp.t -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
1057 CAMLprim LLVMValueRef llvm_build_fcmp(value Pred,
1058 LLVMValueRef LHS, LLVMValueRef RHS,
1059 value Name, value B) {
1060 return LLVMBuildFCmp(Builder_val(B), Int_val(Pred), LHS, RHS,
1064 /*--... Miscellaneous instructions .........................................--*/
1066 /* (llvalue * llbasicblock) list -> string -> llbuilder -> llvalue */
1067 CAMLprim LLVMValueRef llvm_build_phi(value Incoming, value Name, value B) {
1069 LLVMValueRef FirstValue, PhiNode;
1071 assert(Incoming != Val_int(0) && "Empty list passed to Llvm.build_phi!");
1073 Hd = Field(Incoming, 0);
1074 FirstValue = (LLVMValueRef) Field(Hd, 0);
1075 PhiNode = LLVMBuildPhi(Builder_val(B), LLVMTypeOf(FirstValue),
1078 for (Tl = Incoming; Tl != Val_int(0); Tl = Field(Tl, 1)) {
1079 value Hd = Field(Tl, 0);
1080 LLVMAddIncoming(PhiNode, (LLVMValueRef*) &Field(Hd, 0),
1081 (LLVMBasicBlockRef*) &Field(Hd, 1), 1);
1087 /* llvalue -> llvalue array -> string -> llbuilder -> llvalue */
1088 CAMLprim LLVMValueRef llvm_build_call(LLVMValueRef Fn, value Params,
1089 value Name, value B) {
1090 return LLVMBuildCall(Builder_val(B), Fn, (LLVMValueRef *) Op_val(Params),
1091 Wosize_val(Params), String_val(Name));
1094 /* llvalue -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
1095 CAMLprim LLVMValueRef llvm_build_select(LLVMValueRef If,
1096 LLVMValueRef Then, LLVMValueRef Else,
1097 value Name, value B) {
1098 return LLVMBuildSelect(Builder_val(B), If, Then, Else, String_val(Name));
1101 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1102 CAMLprim LLVMValueRef llvm_build_va_arg(LLVMValueRef List, LLVMTypeRef Ty,
1103 value Name, value B) {
1104 return LLVMBuildVAArg(Builder_val(B), List, Ty, String_val(Name));
1107 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1108 CAMLprim LLVMValueRef llvm_build_extractelement(LLVMValueRef Vec,
1110 value Name, value B) {
1111 return LLVMBuildExtractElement(Builder_val(B), Vec, Idx, String_val(Name));
1114 /* llvalue -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
1115 CAMLprim LLVMValueRef llvm_build_insertelement(LLVMValueRef Vec,
1116 LLVMValueRef Element,
1118 value Name, value B) {
1119 return LLVMBuildInsertElement(Builder_val(B), Vec, Element, Idx,
1123 /* llvalue -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
1124 CAMLprim LLVMValueRef llvm_build_shufflevector(LLVMValueRef V1, LLVMValueRef V2,
1126 value Name, value B) {
1127 return LLVMBuildShuffleVector(Builder_val(B), V1, V2, Mask, String_val(Name));
1131 /*===-- Module Providers --------------------------------------------------===*/
1133 /* llmoduleprovider -> unit */
1134 CAMLprim value llvm_dispose_module_provider(LLVMModuleProviderRef MP) {
1135 LLVMDisposeModuleProvider(MP);
1140 /*===-- Memory buffers ----------------------------------------------------===*/
1142 /* string -> llmemorybuffer
1143 raises IoError msg on error */
1144 CAMLprim value llvm_memorybuffer_of_file(value Path) {
1147 LLVMMemoryBufferRef MemBuf;
1149 if (LLVMCreateMemoryBufferWithContentsOfFile(String_val(Path),
1151 llvm_raise(llvm_ioerror_exn, Message);
1153 CAMLreturn((value) MemBuf);
1156 /* unit -> llmemorybuffer
1157 raises IoError msg on error */
1158 CAMLprim LLVMMemoryBufferRef llvm_memorybuffer_of_stdin(value Unit) {
1160 LLVMMemoryBufferRef MemBuf;
1162 if (LLVMCreateMemoryBufferWithSTDIN(&MemBuf, &Message))
1163 llvm_raise(llvm_ioerror_exn, Message);
1168 /* llmemorybuffer -> unit */
1169 CAMLprim value llvm_memorybuffer_dispose(LLVMMemoryBufferRef MemBuf) {
1170 LLVMDisposeMemoryBuffer(MemBuf);