1 /*===-- llvm_ocaml.h - LLVM Ocaml Glue --------------------------*- C++ -*-===*\
3 |* The LLVM Compiler Infrastructure *|
5 |* This file was developed by Gordon Henriksen and is distributed under the *|
6 |* University of Illinois Open Source 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 */
52 /*===-- Modules -----------------------------------------------------------===*/
54 /* string -> llmodule */
55 CAMLprim LLVMModuleRef llvm_create_module(value ModuleID) {
56 return LLVMModuleCreateWithName(String_val(ModuleID));
59 /* llmodule -> unit */
60 CAMLprim value llvm_dispose_module(LLVMModuleRef M) {
65 /* llmodule -> string */
66 CAMLprim value llvm_target_triple(LLVMModuleRef M) {
67 return copy_string(LLVMGetTarget(M));
70 /* string -> llmodule -> unit */
71 CAMLprim value llvm_set_target_triple(value Trip, LLVMModuleRef M) {
72 LLVMSetTarget(M, String_val(Trip));
76 /* llmodule -> string */
77 CAMLprim value llvm_data_layout(LLVMModuleRef M) {
78 return copy_string(LLVMGetDataLayout(M));
81 /* string -> llmodule -> unit */
82 CAMLprim value llvm_set_data_layout(value Layout, LLVMModuleRef M) {
83 LLVMSetDataLayout(M, String_val(Layout));
87 /* string -> lltype -> llmodule -> bool */
88 CAMLprim value llvm_add_type_name(value Name, LLVMTypeRef Ty, LLVMModuleRef M) {
89 int res = LLVMAddTypeName(M, String_val(Name), Ty);
90 return Val_bool(res == 0);
93 /* string -> llmodule -> unit */
94 CAMLprim value llvm_delete_type_name(value Name, LLVMModuleRef M) {
95 LLVMDeleteTypeName(M, String_val(Name));
100 /*===-- Types -------------------------------------------------------------===*/
102 /* lltype -> TypeKind.t */
103 CAMLprim value llvm_classify_type(LLVMTypeRef Ty) {
104 return Val_int(LLVMGetTypeKind(Ty));
107 /*--... Operations on integer types ........................................--*/
110 CAMLprim LLVMTypeRef llvm_i1_type (value Unit) { return LLVMInt1Type(); }
111 CAMLprim LLVMTypeRef llvm_i8_type (value Unit) { return LLVMInt8Type(); }
112 CAMLprim LLVMTypeRef llvm_i16_type(value Unit) { return LLVMInt16Type(); }
113 CAMLprim LLVMTypeRef llvm_i32_type(value Unit) { return LLVMInt32Type(); }
114 CAMLprim LLVMTypeRef llvm_i64_type(value Unit) { return LLVMInt64Type(); }
117 CAMLprim LLVMTypeRef llvm_integer_type(value Width) {
118 return LLVMIntType(Int_val(Width));
122 CAMLprim value llvm_integer_bitwidth(LLVMTypeRef IntegerTy) {
123 return Val_int(LLVMGetIntTypeWidth(IntegerTy));
126 /*--... Operations on real types ...........................................--*/
129 CAMLprim LLVMTypeRef llvm_float_type(value Unit) {
130 return LLVMFloatType();
134 CAMLprim LLVMTypeRef llvm_double_type(value Unit) {
135 return LLVMDoubleType();
139 CAMLprim LLVMTypeRef llvm_x86fp80_type(value Unit) {
140 return LLVMX86FP80Type();
144 CAMLprim LLVMTypeRef llvm_fp128_type(value Unit) {
145 return LLVMFP128Type();
149 CAMLprim LLVMTypeRef llvm_ppc_fp128_type(value Unit) {
150 return LLVMPPCFP128Type();
153 /*--... Operations on function types .......................................--*/
155 /* lltype -> lltype array -> lltype */
156 CAMLprim LLVMTypeRef llvm_function_type(LLVMTypeRef RetTy, value ParamTys) {
157 return LLVMFunctionType(RetTy, (LLVMTypeRef *) ParamTys,
158 Wosize_val(ParamTys), 0);
161 /* lltype -> lltype array -> lltype */
162 CAMLprim LLVMTypeRef llvm_var_arg_function_type(LLVMTypeRef RetTy,
164 return LLVMFunctionType(RetTy, (LLVMTypeRef *) ParamTys,
165 Wosize_val(ParamTys), 1);
169 CAMLprim value llvm_is_var_arg(LLVMTypeRef FunTy) {
170 return Val_bool(LLVMIsFunctionVarArg(FunTy));
173 /* lltype -> lltype array */
174 CAMLprim value llvm_param_types(LLVMTypeRef FunTy) {
175 value Tys = alloc(LLVMCountParamTypes(FunTy), 0);
176 LLVMGetParamTypes(FunTy, (LLVMTypeRef *) Tys);
180 /*--... Operations on struct types .........................................--*/
182 /* lltype array -> lltype */
183 CAMLprim LLVMTypeRef llvm_struct_type(value ElementTypes) {
184 return LLVMStructType((LLVMTypeRef *) ElementTypes,
185 Wosize_val(ElementTypes), 0);
188 /* lltype array -> lltype */
189 CAMLprim LLVMTypeRef llvm_packed_struct_type(value ElementTypes) {
190 return LLVMStructType((LLVMTypeRef *) ElementTypes,
191 Wosize_val(ElementTypes), 1);
194 /* lltype -> lltype array */
195 CAMLprim value llvm_element_types(LLVMTypeRef StructTy) {
196 value Tys = alloc(LLVMCountStructElementTypes(StructTy), 0);
197 LLVMGetStructElementTypes(StructTy, (LLVMTypeRef *) Tys);
202 CAMLprim value llvm_is_packed(LLVMTypeRef StructTy) {
203 return Val_bool(LLVMIsPackedStruct(StructTy));
206 /*--... Operations on array, pointer, and vector types .....................--*/
208 /* lltype -> int -> lltype */
209 CAMLprim LLVMTypeRef llvm_array_type(LLVMTypeRef ElementTy, value Count) {
210 return LLVMArrayType(ElementTy, Int_val(Count));
213 /* lltype -> lltype */
214 CAMLprim LLVMTypeRef llvm_pointer_type(LLVMTypeRef ElementTy) {
215 return LLVMPointerType(ElementTy, 0);
218 /* lltype -> int -> lltype */
219 CAMLprim LLVMTypeRef llvm_qualified_pointer_type(LLVMTypeRef ElementTy,
220 value AddressSpace) {
221 return LLVMPointerType(ElementTy, Int_val(AddressSpace));
224 /* lltype -> int -> lltype */
225 CAMLprim LLVMTypeRef llvm_vector_type(LLVMTypeRef ElementTy, value Count) {
226 return LLVMVectorType(ElementTy, Int_val(Count));
230 CAMLprim value llvm_array_length(LLVMTypeRef ArrayTy) {
231 return Val_int(LLVMGetArrayLength(ArrayTy));
235 CAMLprim value llvm_address_space(LLVMTypeRef PtrTy) {
236 return Val_int(LLVMGetPointerAddressSpace(PtrTy));
240 CAMLprim value llvm_vector_size(LLVMTypeRef VectorTy) {
241 return Val_int(LLVMGetVectorSize(VectorTy));
244 /*--... Operations on other types ..........................................--*/
247 CAMLprim LLVMTypeRef llvm_void_type (value Unit) { return LLVMVoidType(); }
248 CAMLprim LLVMTypeRef llvm_label_type(value Unit) { return LLVMLabelType(); }
251 CAMLprim LLVMTypeRef llvm_opaque_type(value Unit) {
252 return LLVMOpaqueType();
255 /*--... Operations on type handles .........................................--*/
257 #define Typehandle_val(v) (*(LLVMTypeHandleRef *)(Data_custom_val(v)))
259 static void llvm_finalize_handle(value TH) {
260 LLVMDisposeTypeHandle(Typehandle_val(TH));
263 static struct custom_operations typehandle_ops = {
264 (char *) "LLVMTypeHandle",
265 llvm_finalize_handle,
266 custom_compare_default,
268 custom_serialize_default,
269 custom_deserialize_default
272 CAMLprim value llvm_handle_to_type(LLVMTypeRef PATy) {
273 value TH = alloc_custom(&typehandle_ops, sizeof(LLVMBuilderRef), 0, 1);
274 Typehandle_val(TH) = LLVMCreateTypeHandle(PATy);
278 CAMLprim LLVMTypeRef llvm_type_of_handle(value TH) {
279 return LLVMResolveTypeHandle(Typehandle_val(TH));
282 CAMLprim value llvm_refine_type(LLVMTypeRef AbstractTy, LLVMTypeRef ConcreteTy){
283 LLVMRefineAbstractType(AbstractTy, ConcreteTy);
288 /*===-- VALUES ------------------------------------------------------------===*/
290 /* llvalue -> lltype */
291 CAMLprim LLVMTypeRef llvm_type_of(LLVMValueRef Val) {
292 return LLVMTypeOf(Val);
295 /* llvalue -> string */
296 CAMLprim value llvm_value_name(LLVMValueRef Val) {
297 return copy_string(LLVMGetValueName(Val));
300 /* string -> llvalue -> unit */
301 CAMLprim value llvm_set_value_name(value Name, LLVMValueRef Val) {
302 LLVMSetValueName(Val, String_val(Name));
306 /* llvalue -> unit */
307 CAMLprim value llvm_dump_value(LLVMValueRef Val) {
312 /*--... Operations on constants of (mostly) any type .......................--*/
314 /* llvalue -> bool */
315 CAMLprim value llvm_is_constant(LLVMValueRef Val) {
316 return Val_bool(LLVMIsConstant(Val));
319 /* llvalue -> bool */
320 CAMLprim value llvm_is_null(LLVMValueRef Val) {
321 return Val_bool(LLVMIsNull(Val));
324 /* llvalue -> bool */
325 CAMLprim value llvm_is_undef(LLVMValueRef Val) {
326 return Val_bool(LLVMIsUndef(Val));
329 /*--... Operations on scalar constants .....................................--*/
331 /* lltype -> int -> llvalue */
332 CAMLprim LLVMValueRef llvm_const_int(LLVMTypeRef IntTy, value N) {
333 return LLVMConstInt(IntTy, (long long) Int_val(N), 1);
336 /* lltype -> Int64.t -> bool -> llvalue */
337 CAMLprim LLVMValueRef llvm_const_of_int64(LLVMTypeRef IntTy, value N,
339 return LLVMConstInt(IntTy, Int64_val(N), Bool_val(SExt));
342 /* lltype -> float -> llvalue */
343 CAMLprim LLVMValueRef llvm_const_float(LLVMTypeRef RealTy, value N) {
344 return LLVMConstReal(RealTy, Double_val(N));
347 /*--... Operations on composite constants ..................................--*/
349 /* string -> llvalue */
350 CAMLprim LLVMValueRef llvm_const_string(value Str, value NullTerminate) {
351 return LLVMConstString(String_val(Str), string_length(Str), 1);
354 /* string -> llvalue */
355 CAMLprim LLVMValueRef llvm_const_stringz(value Str, value NullTerminate) {
356 return LLVMConstString(String_val(Str), string_length(Str), 0);
359 /* lltype -> llvalue array -> llvalue */
360 CAMLprim LLVMValueRef llvm_const_array(LLVMTypeRef ElementTy,
362 return LLVMConstArray(ElementTy, (LLVMValueRef*) Op_val(ElementVals),
363 Wosize_val(ElementVals));
366 /* llvalue array -> llvalue */
367 CAMLprim LLVMValueRef llvm_const_struct(value ElementVals) {
368 return LLVMConstStruct((LLVMValueRef *) Op_val(ElementVals),
369 Wosize_val(ElementVals), 0);
372 /* llvalue array -> llvalue */
373 CAMLprim LLVMValueRef llvm_const_packed_struct(value ElementVals) {
374 return LLVMConstStruct((LLVMValueRef *) Op_val(ElementVals),
375 Wosize_val(ElementVals), 1);
378 /* llvalue array -> llvalue */
379 CAMLprim LLVMValueRef llvm_const_vector(value ElementVals) {
380 return LLVMConstVector((LLVMValueRef*) Op_val(ElementVals),
381 Wosize_val(ElementVals));
384 /*--... Constant expressions ...............................................--*/
386 /* Icmp.t -> llvalue -> llvalue -> llvalue */
387 CAMLprim LLVMValueRef llvm_const_icmp(value Pred,
388 LLVMValueRef LHSConstant,
389 LLVMValueRef RHSConstant) {
390 return LLVMConstICmp(Int_val(Pred) + LLVMIntEQ, LHSConstant, RHSConstant);
393 /* Fcmp.t -> llvalue -> llvalue -> llvalue */
394 CAMLprim LLVMValueRef llvm_const_fcmp(value Pred,
395 LLVMValueRef LHSConstant,
396 LLVMValueRef RHSConstant) {
397 return LLVMConstFCmp(Int_val(Pred), LHSConstant, RHSConstant);
400 /* llvalue -> llvalue array -> llvalue */
401 CAMLprim LLVMValueRef llvm_const_gep(LLVMValueRef ConstantVal, value Indices) {
402 return LLVMConstGEP(ConstantVal, (LLVMValueRef*) Op_val(Indices),
403 Wosize_val(Indices));
406 /*--... Operations on global variables, functions, and aliases (globals) ...--*/
408 /* llvalue -> bool */
409 CAMLprim value llvm_is_declaration(LLVMValueRef Global) {
410 return Val_bool(LLVMIsDeclaration(Global));
413 /* llvalue -> Linkage.t */
414 CAMLprim value llvm_linkage(LLVMValueRef Global) {
415 return Val_int(LLVMGetLinkage(Global));
418 /* Linkage.t -> llvalue -> unit */
419 CAMLprim value llvm_set_linkage(value Linkage, LLVMValueRef Global) {
420 LLVMSetLinkage(Global, Int_val(Linkage));
424 /* llvalue -> string */
425 CAMLprim value llvm_section(LLVMValueRef Global) {
426 return copy_string(LLVMGetSection(Global));
429 /* string -> llvalue -> unit */
430 CAMLprim value llvm_set_section(value Section, LLVMValueRef Global) {
431 LLVMSetSection(Global, String_val(Section));
435 /* llvalue -> Visibility.t */
436 CAMLprim value llvm_visibility(LLVMValueRef Global) {
437 return Val_int(LLVMGetVisibility(Global));
440 /* Visibility.t -> llvalue -> unit */
441 CAMLprim value llvm_set_visibility(value Viz, LLVMValueRef Global) {
442 LLVMSetVisibility(Global, Int_val(Viz));
447 CAMLprim value llvm_alignment(LLVMValueRef Global) {
448 return Val_int(LLVMGetAlignment(Global));
451 /* int -> llvalue -> unit */
452 CAMLprim value llvm_set_alignment(value Bytes, LLVMValueRef Global) {
453 LLVMSetAlignment(Global, Int_val(Bytes));
457 /*--... Operations on global variables .....................................--*/
459 /* lltype -> string -> llmodule -> llvalue */
460 CAMLprim LLVMValueRef llvm_declare_global(LLVMTypeRef Ty, value Name,
462 LLVMValueRef GlobalVar;
463 if ((GlobalVar = LLVMGetNamedGlobal(M, String_val(Name)))) {
464 if (LLVMGetElementType(LLVMTypeOf(GlobalVar)) != Ty)
465 return LLVMConstBitCast(GlobalVar, LLVMPointerType(Ty, 0));
468 return LLVMAddGlobal(M, Ty, String_val(Name));
471 /* string -> llmodule -> llvalue option */
472 CAMLprim value llvm_lookup_global(value Name, LLVMModuleRef M) {
474 LLVMValueRef GlobalVar;
475 if ((GlobalVar = LLVMGetNamedGlobal(M, String_val(Name)))) {
476 value Option = alloc(1, 0);
477 Field(Option, 0) = (value) GlobalVar;
480 CAMLreturn(Val_int(0));
483 /* string -> llvalue -> llmodule -> llvalue */
484 CAMLprim LLVMValueRef llvm_define_global(value Name, LLVMValueRef Initializer,
486 LLVMValueRef GlobalVar = LLVMAddGlobal(M, LLVMTypeOf(Initializer),
488 LLVMSetInitializer(GlobalVar, Initializer);
492 /* llvalue -> unit */
493 CAMLprim value llvm_delete_global(LLVMValueRef GlobalVar) {
494 LLVMDeleteGlobal(GlobalVar);
498 /* llvalue -> llvalue -> unit */
499 CAMLprim value llvm_set_initializer(LLVMValueRef ConstantVal,
500 LLVMValueRef GlobalVar) {
501 LLVMSetInitializer(GlobalVar, ConstantVal);
505 /* llvalue -> unit */
506 CAMLprim value llvm_remove_initializer(LLVMValueRef GlobalVar) {
507 LLVMSetInitializer(GlobalVar, NULL);
511 /* llvalue -> bool */
512 CAMLprim value llvm_is_thread_local(LLVMValueRef GlobalVar) {
513 return Val_bool(LLVMIsThreadLocal(GlobalVar));
516 /* bool -> llvalue -> unit */
517 CAMLprim value llvm_set_thread_local(value IsThreadLocal,
518 LLVMValueRef GlobalVar) {
519 LLVMSetThreadLocal(GlobalVar, Bool_val(IsThreadLocal));
523 /* llvalue -> bool */
524 CAMLprim value llvm_is_global_constant(LLVMValueRef GlobalVar) {
525 return Val_bool(LLVMIsGlobalConstant(GlobalVar));
528 /* bool -> llvalue -> unit */
529 CAMLprim value llvm_set_global_constant(value Flag, LLVMValueRef GlobalVar) {
530 LLVMSetGlobalConstant(GlobalVar, Bool_val(Flag));
534 /*--... Operations on functions ............................................--*/
536 /* string -> lltype -> llmodule -> llvalue */
537 CAMLprim LLVMValueRef llvm_declare_function(value Name, LLVMTypeRef Ty,
540 if ((Fn = LLVMGetNamedFunction(M, String_val(Name)))) {
541 if (LLVMGetElementType(LLVMTypeOf(Fn)) != Ty)
542 return LLVMConstBitCast(Fn, LLVMPointerType(Ty, 0));
545 return LLVMAddFunction(M, String_val(Name), Ty);
548 /* string -> llmodule -> llvalue option */
549 CAMLprim value llvm_lookup_function(value Name, LLVMModuleRef M) {
552 if ((Fn = LLVMGetNamedFunction(M, String_val(Name)))) {
553 value Option = alloc(1, 0);
554 Field(Option, 0) = (value) Fn;
557 CAMLreturn(Val_int(0));
560 /* string -> lltype -> llmodule -> llvalue */
561 CAMLprim LLVMValueRef llvm_define_function(value Name, LLVMTypeRef Ty,
563 LLVMValueRef Fn = LLVMAddFunction(M, String_val(Name), Ty);
564 LLVMAppendBasicBlock(Fn, "entry");
568 /* llvalue -> unit */
569 CAMLprim value llvm_delete_function(LLVMValueRef Fn) {
570 LLVMDeleteFunction(Fn);
574 /* llvalue -> int -> llvalue */
575 CAMLprim LLVMValueRef llvm_param(LLVMValueRef Fn, value Index) {
576 return LLVMGetParam(Fn, Int_val(Index));
579 /* llvalue -> int -> llvalue */
580 CAMLprim value llvm_params(LLVMValueRef Fn, value Index) {
581 value Params = alloc(LLVMCountParams(Fn), 0);
582 LLVMGetParams(Fn, (LLVMValueRef *) Op_val(Params));
586 /* llvalue -> bool */
587 CAMLprim value llvm_is_intrinsic(LLVMValueRef Fn) {
588 return Val_bool(LLVMGetIntrinsicID(Fn));
592 CAMLprim value llvm_function_call_conv(LLVMValueRef Fn) {
593 return Val_int(LLVMGetFunctionCallConv(Fn));
596 /* int -> llvalue -> unit */
597 CAMLprim value llvm_set_function_call_conv(value Id, LLVMValueRef Fn) {
598 LLVMSetFunctionCallConv(Fn, Int_val(Id));
602 /* llvalue -> string option */
603 CAMLprim value llvm_collector(LLVMValueRef Fn) {
604 const char *Collector;
606 CAMLlocal2(Name, Option);
608 if ((Collector = LLVMGetCollector(Fn))) {
609 Name = copy_string(Collector);
611 Option = alloc(1, 0);
612 Field(Option, 0) = Name;
615 CAMLreturn(Val_int(0));
619 /* string option -> llvalue -> unit */
620 CAMLprim value llvm_set_collector(value GC, LLVMValueRef Fn) {
621 LLVMSetCollector(Fn, GC == Val_int(0)? 0 : String_val(Field(GC, 0)));
625 /*--... Operations on basic blocks .........................................--*/
627 /* llvalue -> llbasicblock array */
628 CAMLprim value llvm_basic_blocks(LLVMValueRef Fn) {
629 value MLArray = alloc(LLVMCountBasicBlocks(Fn), 0);
630 LLVMGetBasicBlocks(Fn, (LLVMBasicBlockRef *) Op_val(MLArray));
634 /* llbasicblock -> unit */
635 CAMLprim value llvm_delete_block(LLVMBasicBlockRef BB) {
636 LLVMDeleteBasicBlock(BB);
640 /* string -> llvalue -> llbasicblock */
641 CAMLprim LLVMBasicBlockRef llvm_append_block(value Name, LLVMValueRef Fn) {
642 return LLVMAppendBasicBlock(Fn, String_val(Name));
645 /* string -> llbasicblock -> llbasicblock */
646 CAMLprim LLVMBasicBlockRef llvm_insert_block(value Name, LLVMBasicBlockRef BB) {
647 return LLVMInsertBasicBlock(BB, String_val(Name));
650 /* llvalue -> bool */
651 CAMLprim value llvm_value_is_block(LLVMValueRef Val) {
652 return Val_bool(LLVMValueIsBasicBlock(Val));
655 /*--... Operations on phi nodes ............................................--*/
657 /* (llvalue * llbasicblock) -> llvalue -> unit */
658 CAMLprim value llvm_add_incoming(value Incoming, LLVMValueRef PhiNode) {
659 LLVMAddIncoming(PhiNode,
660 (LLVMValueRef*) &Field(Incoming, 0),
661 (LLVMBasicBlockRef*) &Field(Incoming, 1),
666 /* llvalue -> (llvalue * llbasicblock) list */
667 CAMLprim value llvm_incoming(LLVMValueRef PhiNode) {
670 CAMLlocal3(Hd, Tl, Tmp);
672 /* Build a tuple list of them. */
674 for (I = LLVMCountIncoming(PhiNode); I != 0; ) {
676 Store_field(Hd, 0, (value) LLVMGetIncomingValue(PhiNode, --I));
677 Store_field(Hd, 1, (value) LLVMGetIncomingBlock(PhiNode, I));
680 Store_field(Tmp, 0, Hd);
681 Store_field(Tmp, 1, Tl);
689 /*===-- Instruction builders ----------------------------------------------===*/
691 #define Builder_val(v) (*(LLVMBuilderRef *)(Data_custom_val(v)))
693 static void llvm_finalize_builder(value B) {
694 LLVMDisposeBuilder(Builder_val(B));
697 static struct custom_operations builder_ops = {
698 (char *) "LLVMBuilder",
699 llvm_finalize_builder,
700 custom_compare_default,
702 custom_serialize_default,
703 custom_deserialize_default
706 static value alloc_builder(LLVMBuilderRef B) {
707 value V = alloc_custom(&builder_ops, sizeof(LLVMBuilderRef), 0, 1);
712 /* unit-> llbuilder */
713 CAMLprim value llvm_builder(value Unit) {
714 return alloc_builder(LLVMCreateBuilder());
717 /* llvalue -> llbuilder */
718 CAMLprim value llvm_builder_before(LLVMValueRef Inst) {
719 LLVMBuilderRef B = LLVMCreateBuilder();
720 LLVMPositionBuilderBefore(B, Inst);
721 return alloc_builder(B);
724 /* llbasicblock -> llbuilder */
725 CAMLprim value llvm_builder_at_end(LLVMBasicBlockRef BB) {
726 LLVMBuilderRef B = LLVMCreateBuilder();
727 LLVMPositionBuilderAtEnd(B, BB);
728 return alloc_builder(B);
731 /* llvalue -> llbuilder -> unit */
732 CAMLprim value llvm_position_before(LLVMValueRef Inst, value B) {
733 LLVMPositionBuilderBefore(Builder_val(B), Inst);
737 /* llbasicblock -> llbuilder -> unit */
738 CAMLprim value llvm_position_at_end(LLVMBasicBlockRef BB, value B) {
739 LLVMPositionBuilderAtEnd(Builder_val(B), BB);
743 /*--... Terminators ........................................................--*/
745 /* llbuilder -> llvalue */
746 CAMLprim LLVMValueRef llvm_build_ret_void(value B) {
747 return LLVMBuildRetVoid(Builder_val(B));
750 /* llvalue -> llbuilder -> llvalue */
751 CAMLprim LLVMValueRef llvm_build_ret(LLVMValueRef Val, value B) {
752 return LLVMBuildRet(Builder_val(B), Val);
755 /* llbasicblock -> llbuilder -> llvalue */
756 CAMLprim LLVMValueRef llvm_build_br(LLVMBasicBlockRef BB, value B) {
757 return LLVMBuildBr(Builder_val(B), BB);
760 /* llvalue -> llbasicblock -> llbasicblock -> llbuilder -> llvalue */
761 CAMLprim LLVMValueRef llvm_build_cond_br(LLVMValueRef If,
762 LLVMBasicBlockRef Then,
763 LLVMBasicBlockRef Else,
765 return LLVMBuildCondBr(Builder_val(B), If, Then, Else);
768 /* llvalue -> llbasicblock -> int -> llbuilder -> llvalue */
769 CAMLprim LLVMValueRef llvm_build_switch(LLVMValueRef Of,
770 LLVMBasicBlockRef Else,
771 value EstimatedCount,
773 return LLVMBuildSwitch(Builder_val(B), Of, Else, Int_val(EstimatedCount));
776 /* llvalue -> llvalue array -> llbasicblock -> llbasicblock -> string ->
777 llbuilder -> llvalue */
778 CAMLprim LLVMValueRef llvm_build_invoke_nat(LLVMValueRef Fn, value Args,
779 LLVMBasicBlockRef Then,
780 LLVMBasicBlockRef Catch,
781 value Name, value B) {
782 return LLVMBuildInvoke(Builder_val(B), Fn, (LLVMValueRef *) Op_val(Args),
783 Wosize_val(Args), Then, Catch, String_val(Name));
786 /* llvalue -> llvalue array -> llbasicblock -> llbasicblock -> string ->
787 llbuilder -> llvalue */
788 CAMLprim LLVMValueRef llvm_build_invoke_bc(value Args[], int NumArgs) {
789 return llvm_build_invoke_nat((LLVMValueRef) Args[0], Args[1],
790 (LLVMBasicBlockRef) Args[2],
791 (LLVMBasicBlockRef) Args[3],
795 /* llbuilder -> llvalue */
796 CAMLprim LLVMValueRef llvm_build_unwind(value B) {
797 return LLVMBuildUnwind(Builder_val(B));
800 /* llbuilder -> llvalue */
801 CAMLprim LLVMValueRef llvm_build_unreachable(value B) {
802 return LLVMBuildUnreachable(Builder_val(B));
805 /*--... Arithmetic .........................................................--*/
807 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
808 CAMLprim LLVMValueRef llvm_build_add(LLVMValueRef LHS, LLVMValueRef RHS,
809 value Name, value B) {
810 return LLVMBuildAdd(Builder_val(B), LHS, RHS, String_val(Name));
813 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
814 CAMLprim LLVMValueRef llvm_build_sub(LLVMValueRef LHS, LLVMValueRef RHS,
815 value Name, value B) {
816 return LLVMBuildSub(Builder_val(B), LHS, RHS, String_val(Name));
819 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
820 CAMLprim LLVMValueRef llvm_build_mul(LLVMValueRef LHS, LLVMValueRef RHS,
821 value Name, value B) {
822 return LLVMBuildMul(Builder_val(B), LHS, RHS, String_val(Name));
825 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
826 CAMLprim LLVMValueRef llvm_build_udiv(LLVMValueRef LHS, LLVMValueRef RHS,
827 value Name, value B) {
828 return LLVMBuildUDiv(Builder_val(B), LHS, RHS, String_val(Name));
831 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
832 CAMLprim LLVMValueRef llvm_build_sdiv(LLVMValueRef LHS, LLVMValueRef RHS,
833 value Name, value B) {
834 return LLVMBuildSDiv(Builder_val(B), LHS, RHS, String_val(Name));
837 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
838 CAMLprim LLVMValueRef llvm_build_fdiv(LLVMValueRef LHS, LLVMValueRef RHS,
839 value Name, value B) {
840 return LLVMBuildFDiv(Builder_val(B), LHS, RHS, String_val(Name));
843 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
844 CAMLprim LLVMValueRef llvm_build_urem(LLVMValueRef LHS, LLVMValueRef RHS,
845 value Name, value B) {
846 return LLVMBuildURem(Builder_val(B), LHS, RHS, String_val(Name));
849 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
850 CAMLprim LLVMValueRef llvm_build_srem(LLVMValueRef LHS, LLVMValueRef RHS,
851 value Name, value B) {
852 return LLVMBuildSRem(Builder_val(B), LHS, RHS, String_val(Name));
855 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
856 CAMLprim LLVMValueRef llvm_build_frem(LLVMValueRef LHS, LLVMValueRef RHS,
857 value Name, value B) {
858 return LLVMBuildFRem(Builder_val(B), LHS, RHS, String_val(Name));
861 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
862 CAMLprim LLVMValueRef llvm_build_shl(LLVMValueRef LHS, LLVMValueRef RHS,
863 value Name, value B) {
864 return LLVMBuildShl(Builder_val(B), LHS, RHS, String_val(Name));
867 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
868 CAMLprim LLVMValueRef llvm_build_lshr(LLVMValueRef LHS, LLVMValueRef RHS,
869 value Name, value B) {
870 return LLVMBuildLShr(Builder_val(B), LHS, RHS, String_val(Name));
873 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
874 CAMLprim LLVMValueRef llvm_build_ashr(LLVMValueRef LHS, LLVMValueRef RHS,
875 value Name, value B) {
876 return LLVMBuildAShr(Builder_val(B), LHS, RHS, String_val(Name));
879 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
880 CAMLprim LLVMValueRef llvm_build_and(LLVMValueRef LHS, LLVMValueRef RHS,
881 value Name, value B) {
882 return LLVMBuildAnd(Builder_val(B), LHS, RHS, String_val(Name));
885 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
886 CAMLprim LLVMValueRef llvm_build_or(LLVMValueRef LHS, LLVMValueRef RHS,
887 value Name, value B) {
888 return LLVMBuildOr(Builder_val(B), LHS, RHS, String_val(Name));
891 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
892 CAMLprim LLVMValueRef llvm_build_xor(LLVMValueRef LHS, LLVMValueRef RHS,
893 value Name, value B) {
894 return LLVMBuildXor(Builder_val(B), LHS, RHS, String_val(Name));
897 /* llvalue -> string -> llbuilder -> llvalue */
898 CAMLprim LLVMValueRef llvm_build_neg(LLVMValueRef X,
899 value Name, value B) {
900 return LLVMBuildNeg(Builder_val(B), X, String_val(Name));
903 /* llvalue -> string -> llbuilder -> llvalue */
904 CAMLprim LLVMValueRef llvm_build_not(LLVMValueRef X,
905 value Name, value B) {
906 return LLVMBuildNot(Builder_val(B), X, String_val(Name));
909 /*--... Memory .............................................................--*/
911 /* lltype -> string -> llbuilder -> llvalue */
912 CAMLprim LLVMValueRef llvm_build_malloc(LLVMTypeRef Ty,
913 value Name, value B) {
914 return LLVMBuildMalloc(Builder_val(B), Ty, String_val(Name));
917 /* lltype -> llvalue -> string -> llbuilder -> llvalue */
918 CAMLprim LLVMValueRef llvm_build_array_malloc(LLVMTypeRef Ty, LLVMValueRef Size,
919 value Name, value B) {
920 return LLVMBuildArrayMalloc(Builder_val(B), Ty, Size, String_val(Name));
923 /* lltype -> string -> llbuilder -> llvalue */
924 CAMLprim LLVMValueRef llvm_build_alloca(LLVMTypeRef Ty,
925 value Name, value B) {
926 return LLVMBuildAlloca(Builder_val(B), Ty, String_val(Name));
929 /* lltype -> llvalue -> string -> llbuilder -> llvalue */
930 CAMLprim LLVMValueRef llvm_build_array_alloca(LLVMTypeRef Ty, LLVMValueRef Size,
931 value Name, value B) {
932 return LLVMBuildArrayAlloca(Builder_val(B), Ty, Size, String_val(Name));
935 /* llvalue -> llbuilder -> llvalue */
936 CAMLprim LLVMValueRef llvm_build_free(LLVMValueRef Pointer, value B) {
937 return LLVMBuildFree(Builder_val(B), Pointer);
940 /* llvalue -> string -> llbuilder -> llvalue */
941 CAMLprim LLVMValueRef llvm_build_load(LLVMValueRef Pointer,
942 value Name, value B) {
943 return LLVMBuildLoad(Builder_val(B), Pointer, String_val(Name));
946 /* llvalue -> llvalue -> llbuilder -> llvalue */
947 CAMLprim LLVMValueRef llvm_build_store(LLVMValueRef Value, LLVMValueRef Pointer,
949 return LLVMBuildStore(Builder_val(B), Value, Pointer);
952 /* llvalue -> llvalue array -> string -> llbuilder -> llvalue */
953 CAMLprim LLVMValueRef llvm_build_gep(LLVMValueRef Pointer, value Indices,
954 value Name, value B) {
955 return LLVMBuildGEP(Builder_val(B), Pointer,
956 (LLVMValueRef *) Op_val(Indices), Wosize_val(Indices),
960 /*--... Casts ..............................................................--*/
962 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
963 CAMLprim LLVMValueRef llvm_build_trunc(LLVMValueRef X, LLVMTypeRef Ty,
964 value Name, value B) {
965 return LLVMBuildTrunc(Builder_val(B), X, Ty, String_val(Name));
968 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
969 CAMLprim LLVMValueRef llvm_build_zext(LLVMValueRef X, LLVMTypeRef Ty,
970 value Name, value B) {
971 return LLVMBuildZExt(Builder_val(B), X, Ty, String_val(Name));
974 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
975 CAMLprim LLVMValueRef llvm_build_sext(LLVMValueRef X, LLVMTypeRef Ty,
976 value Name, value B) {
977 return LLVMBuildSExt(Builder_val(B), X, Ty, String_val(Name));
980 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
981 CAMLprim LLVMValueRef llvm_build_fptoui(LLVMValueRef X, LLVMTypeRef Ty,
982 value Name, value B) {
983 return LLVMBuildFPToUI(Builder_val(B), X, Ty, String_val(Name));
986 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
987 CAMLprim LLVMValueRef llvm_build_fptosi(LLVMValueRef X, LLVMTypeRef Ty,
988 value Name, value B) {
989 return LLVMBuildFPToSI(Builder_val(B), X, Ty, String_val(Name));
992 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
993 CAMLprim LLVMValueRef llvm_build_uitofp(LLVMValueRef X, LLVMTypeRef Ty,
994 value Name, value B) {
995 return LLVMBuildUIToFP(Builder_val(B), X, Ty, String_val(Name));
998 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
999 CAMLprim LLVMValueRef llvm_build_sitofp(LLVMValueRef X, LLVMTypeRef Ty,
1000 value Name, value B) {
1001 return LLVMBuildSIToFP(Builder_val(B), X, Ty, String_val(Name));
1004 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1005 CAMLprim LLVMValueRef llvm_build_fptrunc(LLVMValueRef X, LLVMTypeRef Ty,
1006 value Name, value B) {
1007 return LLVMBuildFPTrunc(Builder_val(B), X, Ty, String_val(Name));
1010 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1011 CAMLprim LLVMValueRef llvm_build_fpext(LLVMValueRef X, LLVMTypeRef Ty,
1012 value Name, value B) {
1013 return LLVMBuildFPExt(Builder_val(B), X, Ty, String_val(Name));
1016 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1017 CAMLprim LLVMValueRef llvm_build_prttoint(LLVMValueRef X, LLVMTypeRef Ty,
1018 value Name, value B) {
1019 return LLVMBuildPtrToInt(Builder_val(B), X, Ty, String_val(Name));
1022 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1023 CAMLprim LLVMValueRef llvm_build_inttoptr(LLVMValueRef X, LLVMTypeRef Ty,
1024 value Name, value B) {
1025 return LLVMBuildIntToPtr(Builder_val(B), X, Ty, String_val(Name));
1028 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1029 CAMLprim LLVMValueRef llvm_build_bitcast(LLVMValueRef X, LLVMTypeRef Ty,
1030 value Name, value B) {
1031 return LLVMBuildBitCast(Builder_val(B), X, Ty, String_val(Name));
1034 /*--... Comparisons ........................................................--*/
1036 /* Icmp.t -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
1037 CAMLprim LLVMValueRef llvm_build_icmp(value Pred,
1038 LLVMValueRef LHS, LLVMValueRef RHS,
1039 value Name, value B) {
1040 return LLVMBuildICmp(Builder_val(B), Int_val(Pred) + LLVMIntEQ, LHS, RHS,
1044 /* Fcmp.t -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
1045 CAMLprim LLVMValueRef llvm_build_fcmp(value Pred,
1046 LLVMValueRef LHS, LLVMValueRef RHS,
1047 value Name, value B) {
1048 return LLVMBuildFCmp(Builder_val(B), Int_val(Pred), LHS, RHS,
1052 /*--... Miscellaneous instructions .........................................--*/
1054 /* (llvalue * llbasicblock) list -> string -> llbuilder -> llvalue */
1055 CAMLprim LLVMValueRef llvm_build_phi(value Incoming, value Name, value B) {
1057 LLVMValueRef FirstValue, PhiNode;
1059 assert(Incoming != Val_int(0) && "Empty list passed to Llvm.build_phi!");
1061 Hd = Field(Incoming, 0);
1062 FirstValue = (LLVMValueRef) Field(Hd, 0);
1063 PhiNode = LLVMBuildPhi(Builder_val(B), LLVMTypeOf(FirstValue),
1066 for (Tl = Incoming; Tl != Val_int(0); Tl = Field(Tl, 1)) {
1067 value Hd = Field(Tl, 0);
1068 LLVMAddIncoming(PhiNode, (LLVMValueRef*) &Field(Hd, 0),
1069 (LLVMBasicBlockRef*) &Field(Hd, 1), 1);
1075 /* llvalue -> llvalue array -> string -> llbuilder -> llvalue */
1076 CAMLprim LLVMValueRef llvm_build_call(LLVMValueRef Fn, value Params,
1077 value Name, value B) {
1078 return LLVMBuildCall(Builder_val(B), Fn, (LLVMValueRef *) Op_val(Params),
1079 Wosize_val(Params), String_val(Name));
1082 /* llvalue -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
1083 CAMLprim LLVMValueRef llvm_build_select(LLVMValueRef If,
1084 LLVMValueRef Then, LLVMValueRef Else,
1085 value Name, value B) {
1086 return LLVMBuildSelect(Builder_val(B), If, Then, Else, String_val(Name));
1089 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1090 CAMLprim LLVMValueRef llvm_build_va_arg(LLVMValueRef List, LLVMTypeRef Ty,
1091 value Name, value B) {
1092 return LLVMBuildVAArg(Builder_val(B), List, Ty, String_val(Name));
1095 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1096 CAMLprim LLVMValueRef llvm_build_extractelement(LLVMValueRef Vec,
1098 value Name, value B) {
1099 return LLVMBuildExtractElement(Builder_val(B), Vec, Idx, String_val(Name));
1102 /* llvalue -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
1103 CAMLprim LLVMValueRef llvm_build_insertelement(LLVMValueRef Vec,
1104 LLVMValueRef Element,
1106 value Name, value B) {
1107 return LLVMBuildInsertElement(Builder_val(B), Vec, Element, Idx,
1111 /* llvalue -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
1112 CAMLprim LLVMValueRef llvm_build_shufflevector(LLVMValueRef V1, LLVMValueRef V2,
1114 value Name, value B) {
1115 return LLVMBuildShuffleVector(Builder_val(B), V1, V2, Mask, String_val(Name));
1119 /*===-- Module Providers --------------------------------------------------===*/
1121 /* llmoduleprovider -> unit */
1122 CAMLprim value llvm_dispose_module_provider(LLVMModuleProviderRef MP) {
1123 LLVMDisposeModuleProvider(MP);
1128 /*===-- Memory buffers ----------------------------------------------------===*/
1130 /* string -> llmemorybuffer
1131 raises IoError msg on error */
1132 CAMLprim value llvm_memorybuffer_of_file(value Path) {
1135 LLVMMemoryBufferRef MemBuf;
1137 if (LLVMCreateMemoryBufferWithContentsOfFile(String_val(Path),
1139 llvm_raise(llvm_ioerror_exn, Message);
1141 CAMLreturn((value) MemBuf);
1144 /* unit -> llmemorybuffer
1145 raises IoError msg on error */
1146 CAMLprim LLVMMemoryBufferRef llvm_memorybuffer_of_stdin(value Unit) {
1148 LLVMMemoryBufferRef MemBuf;
1150 if (LLVMCreateMemoryBufferWithSTDIN(&MemBuf, &Message))
1151 llvm_raise(llvm_ioerror_exn, Message);
1156 /* llmemorybuffer -> unit */
1157 CAMLprim value llvm_memorybuffer_dispose(LLVMMemoryBufferRef MemBuf) {
1158 LLVMDisposeMemoryBuffer(MemBuf);