1 /*===-- llvm_ocaml.c - 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 */
49 CAMLnoreturn; /* Silences warnings, but is missing in some versions. */
54 /*===-- Modules -----------------------------------------------------------===*/
56 /* string -> llmodule */
57 CAMLprim LLVMModuleRef llvm_create_module(value ModuleID) {
58 return LLVMModuleCreateWithName(String_val(ModuleID));
61 /* llmodule -> unit */
62 CAMLprim value llvm_dispose_module(LLVMModuleRef M) {
67 /* llmodule -> string */
68 CAMLprim value llvm_target_triple(LLVMModuleRef M) {
69 return copy_string(LLVMGetTarget(M));
72 /* string -> llmodule -> unit */
73 CAMLprim value llvm_set_target_triple(value Trip, LLVMModuleRef M) {
74 LLVMSetTarget(M, String_val(Trip));
78 /* llmodule -> string */
79 CAMLprim value llvm_data_layout(LLVMModuleRef M) {
80 return copy_string(LLVMGetDataLayout(M));
83 /* string -> llmodule -> unit */
84 CAMLprim value llvm_set_data_layout(value Layout, LLVMModuleRef M) {
85 LLVMSetDataLayout(M, String_val(Layout));
89 /* string -> lltype -> llmodule -> bool */
90 CAMLprim value llvm_add_type_name(value Name, LLVMTypeRef Ty, LLVMModuleRef M) {
91 int res = LLVMAddTypeName(M, String_val(Name), Ty);
92 return Val_bool(res == 0);
95 /* string -> llmodule -> unit */
96 CAMLprim value llvm_delete_type_name(value Name, LLVMModuleRef M) {
97 LLVMDeleteTypeName(M, String_val(Name));
102 /*===-- Types -------------------------------------------------------------===*/
104 /* lltype -> TypeKind.t */
105 CAMLprim value llvm_classify_type(LLVMTypeRef Ty) {
106 return Val_int(LLVMGetTypeKind(Ty));
109 /*--... Operations on integer types ........................................--*/
112 CAMLprim LLVMTypeRef llvm_i1_type (value Unit) { return LLVMInt1Type(); }
113 CAMLprim LLVMTypeRef llvm_i8_type (value Unit) { return LLVMInt8Type(); }
114 CAMLprim LLVMTypeRef llvm_i16_type(value Unit) { return LLVMInt16Type(); }
115 CAMLprim LLVMTypeRef llvm_i32_type(value Unit) { return LLVMInt32Type(); }
116 CAMLprim LLVMTypeRef llvm_i64_type(value Unit) { return LLVMInt64Type(); }
119 CAMLprim LLVMTypeRef llvm_integer_type(value Width) {
120 return LLVMIntType(Int_val(Width));
124 CAMLprim value llvm_integer_bitwidth(LLVMTypeRef IntegerTy) {
125 return Val_int(LLVMGetIntTypeWidth(IntegerTy));
128 /*--... Operations on real types ...........................................--*/
131 CAMLprim LLVMTypeRef llvm_float_type(value Unit) {
132 return LLVMFloatType();
136 CAMLprim LLVMTypeRef llvm_double_type(value Unit) {
137 return LLVMDoubleType();
141 CAMLprim LLVMTypeRef llvm_x86fp80_type(value Unit) {
142 return LLVMX86FP80Type();
146 CAMLprim LLVMTypeRef llvm_fp128_type(value Unit) {
147 return LLVMFP128Type();
151 CAMLprim LLVMTypeRef llvm_ppc_fp128_type(value Unit) {
152 return LLVMPPCFP128Type();
155 /*--... Operations on function types .......................................--*/
157 /* lltype -> lltype array -> lltype */
158 CAMLprim LLVMTypeRef llvm_function_type(LLVMTypeRef RetTy, value ParamTys) {
159 return LLVMFunctionType(RetTy, (LLVMTypeRef *) ParamTys,
160 Wosize_val(ParamTys), 0);
163 /* lltype -> lltype array -> lltype */
164 CAMLprim LLVMTypeRef llvm_var_arg_function_type(LLVMTypeRef RetTy,
166 return LLVMFunctionType(RetTy, (LLVMTypeRef *) ParamTys,
167 Wosize_val(ParamTys), 1);
171 CAMLprim value llvm_is_var_arg(LLVMTypeRef FunTy) {
172 return Val_bool(LLVMIsFunctionVarArg(FunTy));
175 /* lltype -> lltype array */
176 CAMLprim value llvm_param_types(LLVMTypeRef FunTy) {
177 value Tys = alloc(LLVMCountParamTypes(FunTy), 0);
178 LLVMGetParamTypes(FunTy, (LLVMTypeRef *) Tys);
182 /*--... Operations on struct types .........................................--*/
184 /* lltype array -> lltype */
185 CAMLprim LLVMTypeRef llvm_struct_type(value ElementTypes) {
186 return LLVMStructType((LLVMTypeRef *) ElementTypes,
187 Wosize_val(ElementTypes), 0);
190 /* lltype array -> lltype */
191 CAMLprim LLVMTypeRef llvm_packed_struct_type(value ElementTypes) {
192 return LLVMStructType((LLVMTypeRef *) ElementTypes,
193 Wosize_val(ElementTypes), 1);
196 /* lltype -> lltype array */
197 CAMLprim value llvm_element_types(LLVMTypeRef StructTy) {
198 value Tys = alloc(LLVMCountStructElementTypes(StructTy), 0);
199 LLVMGetStructElementTypes(StructTy, (LLVMTypeRef *) Tys);
204 CAMLprim value llvm_is_packed(LLVMTypeRef StructTy) {
205 return Val_bool(LLVMIsPackedStruct(StructTy));
208 /*--... Operations on array, pointer, and vector types .....................--*/
210 /* lltype -> int -> lltype */
211 CAMLprim LLVMTypeRef llvm_array_type(LLVMTypeRef ElementTy, value Count) {
212 return LLVMArrayType(ElementTy, Int_val(Count));
215 /* lltype -> lltype */
216 CAMLprim LLVMTypeRef llvm_pointer_type(LLVMTypeRef ElementTy) {
217 return LLVMPointerType(ElementTy, 0);
220 /* lltype -> int -> lltype */
221 CAMLprim LLVMTypeRef llvm_qualified_pointer_type(LLVMTypeRef ElementTy,
222 value AddressSpace) {
223 return LLVMPointerType(ElementTy, Int_val(AddressSpace));
226 /* lltype -> int -> lltype */
227 CAMLprim LLVMTypeRef llvm_vector_type(LLVMTypeRef ElementTy, value Count) {
228 return LLVMVectorType(ElementTy, Int_val(Count));
232 CAMLprim value llvm_array_length(LLVMTypeRef ArrayTy) {
233 return Val_int(LLVMGetArrayLength(ArrayTy));
237 CAMLprim value llvm_address_space(LLVMTypeRef PtrTy) {
238 return Val_int(LLVMGetPointerAddressSpace(PtrTy));
242 CAMLprim value llvm_vector_size(LLVMTypeRef VectorTy) {
243 return Val_int(LLVMGetVectorSize(VectorTy));
246 /*--... Operations on other types ..........................................--*/
249 CAMLprim LLVMTypeRef llvm_void_type (value Unit) { return LLVMVoidType(); }
250 CAMLprim LLVMTypeRef llvm_label_type(value Unit) { return LLVMLabelType(); }
253 CAMLprim LLVMTypeRef llvm_opaque_type(value Unit) {
254 return LLVMOpaqueType();
257 /*--... Operations on type handles .........................................--*/
259 #define Typehandle_val(v) (*(LLVMTypeHandleRef *)(Data_custom_val(v)))
261 static void llvm_finalize_handle(value TH) {
262 LLVMDisposeTypeHandle(Typehandle_val(TH));
265 static struct custom_operations typehandle_ops = {
266 (char *) "LLVMTypeHandle",
267 llvm_finalize_handle,
268 custom_compare_default,
270 custom_serialize_default,
271 custom_deserialize_default
274 CAMLprim value llvm_handle_to_type(LLVMTypeRef PATy) {
275 value TH = alloc_custom(&typehandle_ops, sizeof(LLVMBuilderRef), 0, 1);
276 Typehandle_val(TH) = LLVMCreateTypeHandle(PATy);
280 CAMLprim LLVMTypeRef llvm_type_of_handle(value TH) {
281 return LLVMResolveTypeHandle(Typehandle_val(TH));
284 CAMLprim value llvm_refine_type(LLVMTypeRef AbstractTy, LLVMTypeRef ConcreteTy){
285 LLVMRefineAbstractType(AbstractTy, ConcreteTy);
290 /*===-- VALUES ------------------------------------------------------------===*/
292 /* llvalue -> lltype */
293 CAMLprim LLVMTypeRef llvm_type_of(LLVMValueRef Val) {
294 return LLVMTypeOf(Val);
297 /* llvalue -> string */
298 CAMLprim value llvm_value_name(LLVMValueRef Val) {
299 return copy_string(LLVMGetValueName(Val));
302 /* string -> llvalue -> unit */
303 CAMLprim value llvm_set_value_name(value Name, LLVMValueRef Val) {
304 LLVMSetValueName(Val, String_val(Name));
308 /* llvalue -> unit */
309 CAMLprim value llvm_dump_value(LLVMValueRef Val) {
314 /*--... Operations on constants of (mostly) any type .......................--*/
316 /* llvalue -> bool */
317 CAMLprim value llvm_is_constant(LLVMValueRef Val) {
318 return Val_bool(LLVMIsConstant(Val));
321 /* llvalue -> bool */
322 CAMLprim value llvm_is_null(LLVMValueRef Val) {
323 return Val_bool(LLVMIsNull(Val));
326 /* llvalue -> bool */
327 CAMLprim value llvm_is_undef(LLVMValueRef Val) {
328 return Val_bool(LLVMIsUndef(Val));
331 /*--... Operations on scalar constants .....................................--*/
333 /* lltype -> int -> llvalue */
334 CAMLprim LLVMValueRef llvm_const_int(LLVMTypeRef IntTy, value N) {
335 return LLVMConstInt(IntTy, (long long) Int_val(N), 1);
338 /* lltype -> Int64.t -> bool -> llvalue */
339 CAMLprim LLVMValueRef llvm_const_of_int64(LLVMTypeRef IntTy, value N,
341 return LLVMConstInt(IntTy, Int64_val(N), Bool_val(SExt));
344 /* lltype -> float -> llvalue */
345 CAMLprim LLVMValueRef llvm_const_float(LLVMTypeRef RealTy, value N) {
346 return LLVMConstReal(RealTy, Double_val(N));
349 /*--... Operations on composite constants ..................................--*/
351 /* string -> llvalue */
352 CAMLprim LLVMValueRef llvm_const_string(value Str, value NullTerminate) {
353 return LLVMConstString(String_val(Str), string_length(Str), 1);
356 /* string -> llvalue */
357 CAMLprim LLVMValueRef llvm_const_stringz(value Str, value NullTerminate) {
358 return LLVMConstString(String_val(Str), string_length(Str), 0);
361 /* lltype -> llvalue array -> llvalue */
362 CAMLprim LLVMValueRef llvm_const_array(LLVMTypeRef ElementTy,
364 return LLVMConstArray(ElementTy, (LLVMValueRef*) Op_val(ElementVals),
365 Wosize_val(ElementVals));
368 /* llvalue array -> llvalue */
369 CAMLprim LLVMValueRef llvm_const_struct(value ElementVals) {
370 return LLVMConstStruct((LLVMValueRef *) Op_val(ElementVals),
371 Wosize_val(ElementVals), 0);
374 /* llvalue array -> llvalue */
375 CAMLprim LLVMValueRef llvm_const_packed_struct(value ElementVals) {
376 return LLVMConstStruct((LLVMValueRef *) Op_val(ElementVals),
377 Wosize_val(ElementVals), 1);
380 /* llvalue array -> llvalue */
381 CAMLprim LLVMValueRef llvm_const_vector(value ElementVals) {
382 return LLVMConstVector((LLVMValueRef*) Op_val(ElementVals),
383 Wosize_val(ElementVals));
386 /*--... Constant expressions ...............................................--*/
388 /* Icmp.t -> llvalue -> llvalue -> llvalue */
389 CAMLprim LLVMValueRef llvm_const_icmp(value Pred,
390 LLVMValueRef LHSConstant,
391 LLVMValueRef RHSConstant) {
392 return LLVMConstICmp(Int_val(Pred) + LLVMIntEQ, LHSConstant, RHSConstant);
395 /* Fcmp.t -> llvalue -> llvalue -> llvalue */
396 CAMLprim LLVMValueRef llvm_const_fcmp(value Pred,
397 LLVMValueRef LHSConstant,
398 LLVMValueRef RHSConstant) {
399 return LLVMConstFCmp(Int_val(Pred), LHSConstant, RHSConstant);
402 /* llvalue -> llvalue array -> llvalue */
403 CAMLprim LLVMValueRef llvm_const_gep(LLVMValueRef ConstantVal, value Indices) {
404 return LLVMConstGEP(ConstantVal, (LLVMValueRef*) Op_val(Indices),
405 Wosize_val(Indices));
408 /*--... Operations on global variables, functions, and aliases (globals) ...--*/
410 /* llvalue -> bool */
411 CAMLprim value llvm_is_declaration(LLVMValueRef Global) {
412 return Val_bool(LLVMIsDeclaration(Global));
415 /* llvalue -> Linkage.t */
416 CAMLprim value llvm_linkage(LLVMValueRef Global) {
417 return Val_int(LLVMGetLinkage(Global));
420 /* Linkage.t -> llvalue -> unit */
421 CAMLprim value llvm_set_linkage(value Linkage, LLVMValueRef Global) {
422 LLVMSetLinkage(Global, Int_val(Linkage));
426 /* llvalue -> string */
427 CAMLprim value llvm_section(LLVMValueRef Global) {
428 return copy_string(LLVMGetSection(Global));
431 /* string -> llvalue -> unit */
432 CAMLprim value llvm_set_section(value Section, LLVMValueRef Global) {
433 LLVMSetSection(Global, String_val(Section));
437 /* llvalue -> Visibility.t */
438 CAMLprim value llvm_visibility(LLVMValueRef Global) {
439 return Val_int(LLVMGetVisibility(Global));
442 /* Visibility.t -> llvalue -> unit */
443 CAMLprim value llvm_set_visibility(value Viz, LLVMValueRef Global) {
444 LLVMSetVisibility(Global, Int_val(Viz));
449 CAMLprim value llvm_alignment(LLVMValueRef Global) {
450 return Val_int(LLVMGetAlignment(Global));
453 /* int -> llvalue -> unit */
454 CAMLprim value llvm_set_alignment(value Bytes, LLVMValueRef Global) {
455 LLVMSetAlignment(Global, Int_val(Bytes));
459 /*--... Operations on global variables .....................................--*/
461 /* lltype -> string -> llmodule -> llvalue */
462 CAMLprim LLVMValueRef llvm_declare_global(LLVMTypeRef Ty, value Name,
464 LLVMValueRef GlobalVar;
465 if ((GlobalVar = LLVMGetNamedGlobal(M, String_val(Name)))) {
466 if (LLVMGetElementType(LLVMTypeOf(GlobalVar)) != Ty)
467 return LLVMConstBitCast(GlobalVar, LLVMPointerType(Ty, 0));
470 return LLVMAddGlobal(M, Ty, String_val(Name));
473 /* string -> llmodule -> llvalue option */
474 CAMLprim value llvm_lookup_global(value Name, LLVMModuleRef M) {
476 LLVMValueRef GlobalVar;
477 if ((GlobalVar = LLVMGetNamedGlobal(M, String_val(Name)))) {
478 value Option = alloc(1, 0);
479 Field(Option, 0) = (value) GlobalVar;
482 CAMLreturn(Val_int(0));
485 /* string -> llvalue -> llmodule -> llvalue */
486 CAMLprim LLVMValueRef llvm_define_global(value Name, LLVMValueRef Initializer,
488 LLVMValueRef GlobalVar = LLVMAddGlobal(M, LLVMTypeOf(Initializer),
490 LLVMSetInitializer(GlobalVar, Initializer);
494 /* llvalue -> unit */
495 CAMLprim value llvm_delete_global(LLVMValueRef GlobalVar) {
496 LLVMDeleteGlobal(GlobalVar);
500 /* llvalue -> llvalue -> unit */
501 CAMLprim value llvm_set_initializer(LLVMValueRef ConstantVal,
502 LLVMValueRef GlobalVar) {
503 LLVMSetInitializer(GlobalVar, ConstantVal);
507 /* llvalue -> unit */
508 CAMLprim value llvm_remove_initializer(LLVMValueRef GlobalVar) {
509 LLVMSetInitializer(GlobalVar, NULL);
513 /* llvalue -> bool */
514 CAMLprim value llvm_is_thread_local(LLVMValueRef GlobalVar) {
515 return Val_bool(LLVMIsThreadLocal(GlobalVar));
518 /* bool -> llvalue -> unit */
519 CAMLprim value llvm_set_thread_local(value IsThreadLocal,
520 LLVMValueRef GlobalVar) {
521 LLVMSetThreadLocal(GlobalVar, Bool_val(IsThreadLocal));
525 /* llvalue -> bool */
526 CAMLprim value llvm_is_global_constant(LLVMValueRef GlobalVar) {
527 return Val_bool(LLVMIsGlobalConstant(GlobalVar));
530 /* bool -> llvalue -> unit */
531 CAMLprim value llvm_set_global_constant(value Flag, LLVMValueRef GlobalVar) {
532 LLVMSetGlobalConstant(GlobalVar, Bool_val(Flag));
536 /*--... Operations on functions ............................................--*/
538 /* string -> lltype -> llmodule -> llvalue */
539 CAMLprim LLVMValueRef llvm_declare_function(value Name, LLVMTypeRef Ty,
542 if ((Fn = LLVMGetNamedFunction(M, String_val(Name)))) {
543 if (LLVMGetElementType(LLVMTypeOf(Fn)) != Ty)
544 return LLVMConstBitCast(Fn, LLVMPointerType(Ty, 0));
547 return LLVMAddFunction(M, String_val(Name), Ty);
550 /* string -> llmodule -> llvalue option */
551 CAMLprim value llvm_lookup_function(value Name, LLVMModuleRef M) {
554 if ((Fn = LLVMGetNamedFunction(M, String_val(Name)))) {
555 value Option = alloc(1, 0);
556 Field(Option, 0) = (value) Fn;
559 CAMLreturn(Val_int(0));
562 /* string -> lltype -> llmodule -> llvalue */
563 CAMLprim LLVMValueRef llvm_define_function(value Name, LLVMTypeRef Ty,
565 LLVMValueRef Fn = LLVMAddFunction(M, String_val(Name), Ty);
566 LLVMAppendBasicBlock(Fn, "entry");
570 /* llvalue -> unit */
571 CAMLprim value llvm_delete_function(LLVMValueRef Fn) {
572 LLVMDeleteFunction(Fn);
576 /* llvalue -> int -> llvalue */
577 CAMLprim LLVMValueRef llvm_param(LLVMValueRef Fn, value Index) {
578 return LLVMGetParam(Fn, Int_val(Index));
581 /* llvalue -> int -> llvalue */
582 CAMLprim value llvm_params(LLVMValueRef Fn, value Index) {
583 value Params = alloc(LLVMCountParams(Fn), 0);
584 LLVMGetParams(Fn, (LLVMValueRef *) Op_val(Params));
588 /* llvalue -> bool */
589 CAMLprim value llvm_is_intrinsic(LLVMValueRef Fn) {
590 return Val_bool(LLVMGetIntrinsicID(Fn));
594 CAMLprim value llvm_function_call_conv(LLVMValueRef Fn) {
595 return Val_int(LLVMGetFunctionCallConv(Fn));
598 /* int -> llvalue -> unit */
599 CAMLprim value llvm_set_function_call_conv(value Id, LLVMValueRef Fn) {
600 LLVMSetFunctionCallConv(Fn, Int_val(Id));
604 /* llvalue -> string option */
605 CAMLprim value llvm_collector(LLVMValueRef Fn) {
606 const char *Collector;
608 CAMLlocal2(Name, Option);
610 if ((Collector = LLVMGetCollector(Fn))) {
611 Name = copy_string(Collector);
613 Option = alloc(1, 0);
614 Field(Option, 0) = Name;
617 CAMLreturn(Val_int(0));
621 /* string option -> llvalue -> unit */
622 CAMLprim value llvm_set_collector(value GC, LLVMValueRef Fn) {
623 LLVMSetCollector(Fn, GC == Val_int(0)? 0 : String_val(Field(GC, 0)));
627 /*--... Operations on basic blocks .........................................--*/
629 /* llvalue -> llbasicblock array */
630 CAMLprim value llvm_basic_blocks(LLVMValueRef Fn) {
631 value MLArray = alloc(LLVMCountBasicBlocks(Fn), 0);
632 LLVMGetBasicBlocks(Fn, (LLVMBasicBlockRef *) Op_val(MLArray));
636 /* llbasicblock -> unit */
637 CAMLprim value llvm_delete_block(LLVMBasicBlockRef BB) {
638 LLVMDeleteBasicBlock(BB);
642 /* string -> llvalue -> llbasicblock */
643 CAMLprim LLVMBasicBlockRef llvm_append_block(value Name, LLVMValueRef Fn) {
644 return LLVMAppendBasicBlock(Fn, String_val(Name));
647 /* string -> llbasicblock -> llbasicblock */
648 CAMLprim LLVMBasicBlockRef llvm_insert_block(value Name, LLVMBasicBlockRef BB) {
649 return LLVMInsertBasicBlock(BB, String_val(Name));
652 /* llvalue -> bool */
653 CAMLprim value llvm_value_is_block(LLVMValueRef Val) {
654 return Val_bool(LLVMValueIsBasicBlock(Val));
657 /*--... Operations on call sites ...........................................--*/
660 CAMLprim value llvm_instruction_call_conv(LLVMValueRef Inst) {
661 return Val_int(LLVMGetInstructionCallConv(Inst));
664 /* int -> llvalue -> unit */
665 CAMLprim value llvm_set_instruction_call_conv(value CC, LLVMValueRef Inst) {
666 LLVMSetInstructionCallConv(Inst, Int_val(CC));
670 /*--... Operations on phi nodes ............................................--*/
672 /* (llvalue * llbasicblock) -> llvalue -> unit */
673 CAMLprim value llvm_add_incoming(value Incoming, LLVMValueRef PhiNode) {
674 LLVMAddIncoming(PhiNode,
675 (LLVMValueRef*) &Field(Incoming, 0),
676 (LLVMBasicBlockRef*) &Field(Incoming, 1),
681 /* llvalue -> (llvalue * llbasicblock) list */
682 CAMLprim value llvm_incoming(LLVMValueRef PhiNode) {
685 CAMLlocal3(Hd, Tl, Tmp);
687 /* Build a tuple list of them. */
689 for (I = LLVMCountIncoming(PhiNode); I != 0; ) {
691 Store_field(Hd, 0, (value) LLVMGetIncomingValue(PhiNode, --I));
692 Store_field(Hd, 1, (value) LLVMGetIncomingBlock(PhiNode, I));
695 Store_field(Tmp, 0, Hd);
696 Store_field(Tmp, 1, Tl);
704 /*===-- Instruction builders ----------------------------------------------===*/
706 #define Builder_val(v) (*(LLVMBuilderRef *)(Data_custom_val(v)))
708 static void llvm_finalize_builder(value B) {
709 LLVMDisposeBuilder(Builder_val(B));
712 static struct custom_operations builder_ops = {
713 (char *) "LLVMBuilder",
714 llvm_finalize_builder,
715 custom_compare_default,
717 custom_serialize_default,
718 custom_deserialize_default
721 static value alloc_builder(LLVMBuilderRef B) {
722 value V = alloc_custom(&builder_ops, sizeof(LLVMBuilderRef), 0, 1);
727 /* unit-> llbuilder */
728 CAMLprim value llvm_builder(value Unit) {
729 return alloc_builder(LLVMCreateBuilder());
732 /* llvalue -> llbuilder */
733 CAMLprim value llvm_builder_before(LLVMValueRef Inst) {
734 LLVMBuilderRef B = LLVMCreateBuilder();
735 LLVMPositionBuilderBefore(B, Inst);
736 return alloc_builder(B);
739 /* llbasicblock -> llbuilder */
740 CAMLprim value llvm_builder_at_end(LLVMBasicBlockRef BB) {
741 LLVMBuilderRef B = LLVMCreateBuilder();
742 LLVMPositionBuilderAtEnd(B, BB);
743 return alloc_builder(B);
746 /* llvalue -> llbuilder -> unit */
747 CAMLprim value llvm_position_before(LLVMValueRef Inst, value B) {
748 LLVMPositionBuilderBefore(Builder_val(B), Inst);
752 /* llbasicblock -> llbuilder -> unit */
753 CAMLprim value llvm_position_at_end(LLVMBasicBlockRef BB, value B) {
754 LLVMPositionBuilderAtEnd(Builder_val(B), BB);
758 /*--... Terminators ........................................................--*/
760 /* llbuilder -> llvalue */
761 CAMLprim LLVMValueRef llvm_build_ret_void(value B) {
762 return LLVMBuildRetVoid(Builder_val(B));
765 /* llvalue -> llbuilder -> llvalue */
766 CAMLprim LLVMValueRef llvm_build_ret(LLVMValueRef Val, value B) {
767 return LLVMBuildRet(Builder_val(B), Val);
770 /* llbasicblock -> llbuilder -> llvalue */
771 CAMLprim LLVMValueRef llvm_build_br(LLVMBasicBlockRef BB, value B) {
772 return LLVMBuildBr(Builder_val(B), BB);
775 /* llvalue -> llbasicblock -> llbasicblock -> llbuilder -> llvalue */
776 CAMLprim LLVMValueRef llvm_build_cond_br(LLVMValueRef If,
777 LLVMBasicBlockRef Then,
778 LLVMBasicBlockRef Else,
780 return LLVMBuildCondBr(Builder_val(B), If, Then, Else);
783 /* llvalue -> llbasicblock -> int -> llbuilder -> llvalue */
784 CAMLprim LLVMValueRef llvm_build_switch(LLVMValueRef Of,
785 LLVMBasicBlockRef Else,
786 value EstimatedCount,
788 return LLVMBuildSwitch(Builder_val(B), Of, Else, Int_val(EstimatedCount));
791 /* llvalue -> llvalue array -> llbasicblock -> llbasicblock -> string ->
792 llbuilder -> llvalue */
793 CAMLprim LLVMValueRef llvm_build_invoke_nat(LLVMValueRef Fn, value Args,
794 LLVMBasicBlockRef Then,
795 LLVMBasicBlockRef Catch,
796 value Name, value B) {
797 return LLVMBuildInvoke(Builder_val(B), Fn, (LLVMValueRef *) Op_val(Args),
798 Wosize_val(Args), Then, Catch, String_val(Name));
801 /* llvalue -> llvalue array -> llbasicblock -> llbasicblock -> string ->
802 llbuilder -> llvalue */
803 CAMLprim LLVMValueRef llvm_build_invoke_bc(value Args[], int NumArgs) {
804 return llvm_build_invoke_nat((LLVMValueRef) Args[0], Args[1],
805 (LLVMBasicBlockRef) Args[2],
806 (LLVMBasicBlockRef) Args[3],
810 /* llbuilder -> llvalue */
811 CAMLprim LLVMValueRef llvm_build_unwind(value B) {
812 return LLVMBuildUnwind(Builder_val(B));
815 /* llbuilder -> llvalue */
816 CAMLprim LLVMValueRef llvm_build_unreachable(value B) {
817 return LLVMBuildUnreachable(Builder_val(B));
820 /*--... Arithmetic .........................................................--*/
822 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
823 CAMLprim LLVMValueRef llvm_build_add(LLVMValueRef LHS, LLVMValueRef RHS,
824 value Name, value B) {
825 return LLVMBuildAdd(Builder_val(B), LHS, RHS, String_val(Name));
828 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
829 CAMLprim LLVMValueRef llvm_build_sub(LLVMValueRef LHS, LLVMValueRef RHS,
830 value Name, value B) {
831 return LLVMBuildSub(Builder_val(B), LHS, RHS, String_val(Name));
834 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
835 CAMLprim LLVMValueRef llvm_build_mul(LLVMValueRef LHS, LLVMValueRef RHS,
836 value Name, value B) {
837 return LLVMBuildMul(Builder_val(B), LHS, RHS, String_val(Name));
840 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
841 CAMLprim LLVMValueRef llvm_build_udiv(LLVMValueRef LHS, LLVMValueRef RHS,
842 value Name, value B) {
843 return LLVMBuildUDiv(Builder_val(B), LHS, RHS, String_val(Name));
846 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
847 CAMLprim LLVMValueRef llvm_build_sdiv(LLVMValueRef LHS, LLVMValueRef RHS,
848 value Name, value B) {
849 return LLVMBuildSDiv(Builder_val(B), LHS, RHS, String_val(Name));
852 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
853 CAMLprim LLVMValueRef llvm_build_fdiv(LLVMValueRef LHS, LLVMValueRef RHS,
854 value Name, value B) {
855 return LLVMBuildFDiv(Builder_val(B), LHS, RHS, String_val(Name));
858 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
859 CAMLprim LLVMValueRef llvm_build_urem(LLVMValueRef LHS, LLVMValueRef RHS,
860 value Name, value B) {
861 return LLVMBuildURem(Builder_val(B), LHS, RHS, String_val(Name));
864 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
865 CAMLprim LLVMValueRef llvm_build_srem(LLVMValueRef LHS, LLVMValueRef RHS,
866 value Name, value B) {
867 return LLVMBuildSRem(Builder_val(B), LHS, RHS, String_val(Name));
870 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
871 CAMLprim LLVMValueRef llvm_build_frem(LLVMValueRef LHS, LLVMValueRef RHS,
872 value Name, value B) {
873 return LLVMBuildFRem(Builder_val(B), LHS, RHS, String_val(Name));
876 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
877 CAMLprim LLVMValueRef llvm_build_shl(LLVMValueRef LHS, LLVMValueRef RHS,
878 value Name, value B) {
879 return LLVMBuildShl(Builder_val(B), LHS, RHS, String_val(Name));
882 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
883 CAMLprim LLVMValueRef llvm_build_lshr(LLVMValueRef LHS, LLVMValueRef RHS,
884 value Name, value B) {
885 return LLVMBuildLShr(Builder_val(B), LHS, RHS, String_val(Name));
888 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
889 CAMLprim LLVMValueRef llvm_build_ashr(LLVMValueRef LHS, LLVMValueRef RHS,
890 value Name, value B) {
891 return LLVMBuildAShr(Builder_val(B), LHS, RHS, String_val(Name));
894 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
895 CAMLprim LLVMValueRef llvm_build_and(LLVMValueRef LHS, LLVMValueRef RHS,
896 value Name, value B) {
897 return LLVMBuildAnd(Builder_val(B), LHS, RHS, String_val(Name));
900 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
901 CAMLprim LLVMValueRef llvm_build_or(LLVMValueRef LHS, LLVMValueRef RHS,
902 value Name, value B) {
903 return LLVMBuildOr(Builder_val(B), LHS, RHS, String_val(Name));
906 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
907 CAMLprim LLVMValueRef llvm_build_xor(LLVMValueRef LHS, LLVMValueRef RHS,
908 value Name, value B) {
909 return LLVMBuildXor(Builder_val(B), LHS, RHS, String_val(Name));
912 /* llvalue -> string -> llbuilder -> llvalue */
913 CAMLprim LLVMValueRef llvm_build_neg(LLVMValueRef X,
914 value Name, value B) {
915 return LLVMBuildNeg(Builder_val(B), X, String_val(Name));
918 /* llvalue -> string -> llbuilder -> llvalue */
919 CAMLprim LLVMValueRef llvm_build_not(LLVMValueRef X,
920 value Name, value B) {
921 return LLVMBuildNot(Builder_val(B), X, String_val(Name));
924 /*--... Memory .............................................................--*/
926 /* lltype -> string -> llbuilder -> llvalue */
927 CAMLprim LLVMValueRef llvm_build_malloc(LLVMTypeRef Ty,
928 value Name, value B) {
929 return LLVMBuildMalloc(Builder_val(B), Ty, String_val(Name));
932 /* lltype -> llvalue -> string -> llbuilder -> llvalue */
933 CAMLprim LLVMValueRef llvm_build_array_malloc(LLVMTypeRef Ty, LLVMValueRef Size,
934 value Name, value B) {
935 return LLVMBuildArrayMalloc(Builder_val(B), Ty, Size, String_val(Name));
938 /* lltype -> string -> llbuilder -> llvalue */
939 CAMLprim LLVMValueRef llvm_build_alloca(LLVMTypeRef Ty,
940 value Name, value B) {
941 return LLVMBuildAlloca(Builder_val(B), Ty, String_val(Name));
944 /* lltype -> llvalue -> string -> llbuilder -> llvalue */
945 CAMLprim LLVMValueRef llvm_build_array_alloca(LLVMTypeRef Ty, LLVMValueRef Size,
946 value Name, value B) {
947 return LLVMBuildArrayAlloca(Builder_val(B), Ty, Size, String_val(Name));
950 /* llvalue -> llbuilder -> llvalue */
951 CAMLprim LLVMValueRef llvm_build_free(LLVMValueRef Pointer, value B) {
952 return LLVMBuildFree(Builder_val(B), Pointer);
955 /* llvalue -> string -> llbuilder -> llvalue */
956 CAMLprim LLVMValueRef llvm_build_load(LLVMValueRef Pointer,
957 value Name, value B) {
958 return LLVMBuildLoad(Builder_val(B), Pointer, String_val(Name));
961 /* llvalue -> llvalue -> llbuilder -> llvalue */
962 CAMLprim LLVMValueRef llvm_build_store(LLVMValueRef Value, LLVMValueRef Pointer,
964 return LLVMBuildStore(Builder_val(B), Value, Pointer);
967 /* llvalue -> llvalue array -> string -> llbuilder -> llvalue */
968 CAMLprim LLVMValueRef llvm_build_gep(LLVMValueRef Pointer, value Indices,
969 value Name, value B) {
970 return LLVMBuildGEP(Builder_val(B), Pointer,
971 (LLVMValueRef *) Op_val(Indices), Wosize_val(Indices),
975 /*--... Casts ..............................................................--*/
977 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
978 CAMLprim LLVMValueRef llvm_build_trunc(LLVMValueRef X, LLVMTypeRef Ty,
979 value Name, value B) {
980 return LLVMBuildTrunc(Builder_val(B), X, Ty, String_val(Name));
983 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
984 CAMLprim LLVMValueRef llvm_build_zext(LLVMValueRef X, LLVMTypeRef Ty,
985 value Name, value B) {
986 return LLVMBuildZExt(Builder_val(B), X, Ty, String_val(Name));
989 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
990 CAMLprim LLVMValueRef llvm_build_sext(LLVMValueRef X, LLVMTypeRef Ty,
991 value Name, value B) {
992 return LLVMBuildSExt(Builder_val(B), X, Ty, String_val(Name));
995 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
996 CAMLprim LLVMValueRef llvm_build_fptoui(LLVMValueRef X, LLVMTypeRef Ty,
997 value Name, value B) {
998 return LLVMBuildFPToUI(Builder_val(B), X, Ty, String_val(Name));
1001 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1002 CAMLprim LLVMValueRef llvm_build_fptosi(LLVMValueRef X, LLVMTypeRef Ty,
1003 value Name, value B) {
1004 return LLVMBuildFPToSI(Builder_val(B), X, Ty, String_val(Name));
1007 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1008 CAMLprim LLVMValueRef llvm_build_uitofp(LLVMValueRef X, LLVMTypeRef Ty,
1009 value Name, value B) {
1010 return LLVMBuildUIToFP(Builder_val(B), X, Ty, String_val(Name));
1013 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1014 CAMLprim LLVMValueRef llvm_build_sitofp(LLVMValueRef X, LLVMTypeRef Ty,
1015 value Name, value B) {
1016 return LLVMBuildSIToFP(Builder_val(B), X, Ty, String_val(Name));
1019 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1020 CAMLprim LLVMValueRef llvm_build_fptrunc(LLVMValueRef X, LLVMTypeRef Ty,
1021 value Name, value B) {
1022 return LLVMBuildFPTrunc(Builder_val(B), X, Ty, String_val(Name));
1025 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1026 CAMLprim LLVMValueRef llvm_build_fpext(LLVMValueRef X, LLVMTypeRef Ty,
1027 value Name, value B) {
1028 return LLVMBuildFPExt(Builder_val(B), X, Ty, String_val(Name));
1031 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1032 CAMLprim LLVMValueRef llvm_build_prttoint(LLVMValueRef X, LLVMTypeRef Ty,
1033 value Name, value B) {
1034 return LLVMBuildPtrToInt(Builder_val(B), X, Ty, String_val(Name));
1037 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1038 CAMLprim LLVMValueRef llvm_build_inttoptr(LLVMValueRef X, LLVMTypeRef Ty,
1039 value Name, value B) {
1040 return LLVMBuildIntToPtr(Builder_val(B), X, Ty, String_val(Name));
1043 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1044 CAMLprim LLVMValueRef llvm_build_bitcast(LLVMValueRef X, LLVMTypeRef Ty,
1045 value Name, value B) {
1046 return LLVMBuildBitCast(Builder_val(B), X, Ty, String_val(Name));
1049 /*--... Comparisons ........................................................--*/
1051 /* Icmp.t -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
1052 CAMLprim LLVMValueRef llvm_build_icmp(value Pred,
1053 LLVMValueRef LHS, LLVMValueRef RHS,
1054 value Name, value B) {
1055 return LLVMBuildICmp(Builder_val(B), Int_val(Pred) + LLVMIntEQ, LHS, RHS,
1059 /* Fcmp.t -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
1060 CAMLprim LLVMValueRef llvm_build_fcmp(value Pred,
1061 LLVMValueRef LHS, LLVMValueRef RHS,
1062 value Name, value B) {
1063 return LLVMBuildFCmp(Builder_val(B), Int_val(Pred), LHS, RHS,
1067 /*--... Miscellaneous instructions .........................................--*/
1069 /* (llvalue * llbasicblock) list -> string -> llbuilder -> llvalue */
1070 CAMLprim LLVMValueRef llvm_build_phi(value Incoming, value Name, value B) {
1072 LLVMValueRef FirstValue, PhiNode;
1074 assert(Incoming != Val_int(0) && "Empty list passed to Llvm.build_phi!");
1076 Hd = Field(Incoming, 0);
1077 FirstValue = (LLVMValueRef) Field(Hd, 0);
1078 PhiNode = LLVMBuildPhi(Builder_val(B), LLVMTypeOf(FirstValue),
1081 for (Tl = Incoming; Tl != Val_int(0); Tl = Field(Tl, 1)) {
1082 value Hd = Field(Tl, 0);
1083 LLVMAddIncoming(PhiNode, (LLVMValueRef*) &Field(Hd, 0),
1084 (LLVMBasicBlockRef*) &Field(Hd, 1), 1);
1090 /* llvalue -> llvalue array -> string -> llbuilder -> llvalue */
1091 CAMLprim LLVMValueRef llvm_build_call(LLVMValueRef Fn, value Params,
1092 value Name, value B) {
1093 return LLVMBuildCall(Builder_val(B), Fn, (LLVMValueRef *) Op_val(Params),
1094 Wosize_val(Params), String_val(Name));
1097 /* llvalue -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
1098 CAMLprim LLVMValueRef llvm_build_select(LLVMValueRef If,
1099 LLVMValueRef Then, LLVMValueRef Else,
1100 value Name, value B) {
1101 return LLVMBuildSelect(Builder_val(B), If, Then, Else, String_val(Name));
1104 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1105 CAMLprim LLVMValueRef llvm_build_va_arg(LLVMValueRef List, LLVMTypeRef Ty,
1106 value Name, value B) {
1107 return LLVMBuildVAArg(Builder_val(B), List, Ty, String_val(Name));
1110 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1111 CAMLprim LLVMValueRef llvm_build_extractelement(LLVMValueRef Vec,
1113 value Name, value B) {
1114 return LLVMBuildExtractElement(Builder_val(B), Vec, Idx, String_val(Name));
1117 /* llvalue -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
1118 CAMLprim LLVMValueRef llvm_build_insertelement(LLVMValueRef Vec,
1119 LLVMValueRef Element,
1121 value Name, value B) {
1122 return LLVMBuildInsertElement(Builder_val(B), Vec, Element, Idx,
1126 /* llvalue -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
1127 CAMLprim LLVMValueRef llvm_build_shufflevector(LLVMValueRef V1, LLVMValueRef V2,
1129 value Name, value B) {
1130 return LLVMBuildShuffleVector(Builder_val(B), V1, V2, Mask, String_val(Name));
1134 /*===-- Module Providers --------------------------------------------------===*/
1136 /* llmoduleprovider -> unit */
1137 CAMLprim value llvm_dispose_module_provider(LLVMModuleProviderRef MP) {
1138 LLVMDisposeModuleProvider(MP);
1143 /*===-- Memory buffers ----------------------------------------------------===*/
1145 /* string -> llmemorybuffer
1146 raises IoError msg on error */
1147 CAMLprim value llvm_memorybuffer_of_file(value Path) {
1150 LLVMMemoryBufferRef MemBuf;
1152 if (LLVMCreateMemoryBufferWithContentsOfFile(String_val(Path),
1154 llvm_raise(llvm_ioerror_exn, Message);
1156 CAMLreturn((value) MemBuf);
1159 /* unit -> llmemorybuffer
1160 raises IoError msg on error */
1161 CAMLprim LLVMMemoryBufferRef llvm_memorybuffer_of_stdin(value Unit) {
1163 LLVMMemoryBufferRef MemBuf;
1165 if (LLVMCreateMemoryBufferWithSTDIN(&MemBuf, &Message))
1166 llvm_raise(llvm_ioerror_exn, Message);
1171 /* llmemorybuffer -> unit */
1172 CAMLprim value llvm_memorybuffer_dispose(LLVMMemoryBufferRef MemBuf) {
1173 LLVMDisposeMemoryBuffer(MemBuf);