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));
101 /* llmodule -> unit */
102 CAMLprim value llvm_dump_module(LLVMModuleRef M) {
108 /*===-- Types -------------------------------------------------------------===*/
110 /* lltype -> TypeKind.t */
111 CAMLprim value llvm_classify_type(LLVMTypeRef Ty) {
112 return Val_int(LLVMGetTypeKind(Ty));
115 /*--... Operations on integer types ........................................--*/
118 CAMLprim LLVMTypeRef llvm_i1_type (value Unit) { return LLVMInt1Type(); }
119 CAMLprim LLVMTypeRef llvm_i8_type (value Unit) { return LLVMInt8Type(); }
120 CAMLprim LLVMTypeRef llvm_i16_type(value Unit) { return LLVMInt16Type(); }
121 CAMLprim LLVMTypeRef llvm_i32_type(value Unit) { return LLVMInt32Type(); }
122 CAMLprim LLVMTypeRef llvm_i64_type(value Unit) { return LLVMInt64Type(); }
125 CAMLprim LLVMTypeRef llvm_integer_type(value Width) {
126 return LLVMIntType(Int_val(Width));
130 CAMLprim value llvm_integer_bitwidth(LLVMTypeRef IntegerTy) {
131 return Val_int(LLVMGetIntTypeWidth(IntegerTy));
134 /*--... Operations on real types ...........................................--*/
137 CAMLprim LLVMTypeRef llvm_float_type(value Unit) {
138 return LLVMFloatType();
142 CAMLprim LLVMTypeRef llvm_double_type(value Unit) {
143 return LLVMDoubleType();
147 CAMLprim LLVMTypeRef llvm_x86fp80_type(value Unit) {
148 return LLVMX86FP80Type();
152 CAMLprim LLVMTypeRef llvm_fp128_type(value Unit) {
153 return LLVMFP128Type();
157 CAMLprim LLVMTypeRef llvm_ppc_fp128_type(value Unit) {
158 return LLVMPPCFP128Type();
161 /*--... Operations on function types .......................................--*/
163 /* lltype -> lltype array -> lltype */
164 CAMLprim LLVMTypeRef llvm_function_type(LLVMTypeRef RetTy, value ParamTys) {
165 return LLVMFunctionType(RetTy, (LLVMTypeRef *) ParamTys,
166 Wosize_val(ParamTys), 0);
169 /* lltype -> lltype array -> lltype */
170 CAMLprim LLVMTypeRef llvm_var_arg_function_type(LLVMTypeRef RetTy,
172 return LLVMFunctionType(RetTy, (LLVMTypeRef *) ParamTys,
173 Wosize_val(ParamTys), 1);
177 CAMLprim value llvm_is_var_arg(LLVMTypeRef FunTy) {
178 return Val_bool(LLVMIsFunctionVarArg(FunTy));
181 /* lltype -> lltype array */
182 CAMLprim value llvm_param_types(LLVMTypeRef FunTy) {
183 value Tys = alloc(LLVMCountParamTypes(FunTy), 0);
184 LLVMGetParamTypes(FunTy, (LLVMTypeRef *) Tys);
188 /*--... Operations on struct types .........................................--*/
190 /* lltype array -> lltype */
191 CAMLprim LLVMTypeRef llvm_struct_type(value ElementTypes) {
192 return LLVMStructType((LLVMTypeRef *) ElementTypes,
193 Wosize_val(ElementTypes), 0);
196 /* lltype array -> lltype */
197 CAMLprim LLVMTypeRef llvm_packed_struct_type(value ElementTypes) {
198 return LLVMStructType((LLVMTypeRef *) ElementTypes,
199 Wosize_val(ElementTypes), 1);
202 /* lltype -> lltype array */
203 CAMLprim value llvm_element_types(LLVMTypeRef StructTy) {
204 value Tys = alloc(LLVMCountStructElementTypes(StructTy), 0);
205 LLVMGetStructElementTypes(StructTy, (LLVMTypeRef *) Tys);
210 CAMLprim value llvm_is_packed(LLVMTypeRef StructTy) {
211 return Val_bool(LLVMIsPackedStruct(StructTy));
214 /*--... Operations on array, pointer, and vector types .....................--*/
216 /* lltype -> int -> lltype */
217 CAMLprim LLVMTypeRef llvm_array_type(LLVMTypeRef ElementTy, value Count) {
218 return LLVMArrayType(ElementTy, Int_val(Count));
221 /* lltype -> lltype */
222 CAMLprim LLVMTypeRef llvm_pointer_type(LLVMTypeRef ElementTy) {
223 return LLVMPointerType(ElementTy, 0);
226 /* lltype -> int -> lltype */
227 CAMLprim LLVMTypeRef llvm_qualified_pointer_type(LLVMTypeRef ElementTy,
228 value AddressSpace) {
229 return LLVMPointerType(ElementTy, Int_val(AddressSpace));
232 /* lltype -> int -> lltype */
233 CAMLprim LLVMTypeRef llvm_vector_type(LLVMTypeRef ElementTy, value Count) {
234 return LLVMVectorType(ElementTy, Int_val(Count));
238 CAMLprim value llvm_array_length(LLVMTypeRef ArrayTy) {
239 return Val_int(LLVMGetArrayLength(ArrayTy));
243 CAMLprim value llvm_address_space(LLVMTypeRef PtrTy) {
244 return Val_int(LLVMGetPointerAddressSpace(PtrTy));
248 CAMLprim value llvm_vector_size(LLVMTypeRef VectorTy) {
249 return Val_int(LLVMGetVectorSize(VectorTy));
252 /*--... Operations on other types ..........................................--*/
255 CAMLprim LLVMTypeRef llvm_void_type (value Unit) { return LLVMVoidType(); }
256 CAMLprim LLVMTypeRef llvm_label_type(value Unit) { return LLVMLabelType(); }
259 CAMLprim LLVMTypeRef llvm_opaque_type(value Unit) {
260 return LLVMOpaqueType();
263 /*--... Operations on type handles .........................................--*/
265 #define Typehandle_val(v) (*(LLVMTypeHandleRef *)(Data_custom_val(v)))
267 static void llvm_finalize_handle(value TH) {
268 LLVMDisposeTypeHandle(Typehandle_val(TH));
271 static struct custom_operations typehandle_ops = {
272 (char *) "LLVMTypeHandle",
273 llvm_finalize_handle,
274 custom_compare_default,
276 custom_serialize_default,
277 custom_deserialize_default
280 CAMLprim value llvm_handle_to_type(LLVMTypeRef PATy) {
281 value TH = alloc_custom(&typehandle_ops, sizeof(LLVMBuilderRef), 0, 1);
282 Typehandle_val(TH) = LLVMCreateTypeHandle(PATy);
286 CAMLprim LLVMTypeRef llvm_type_of_handle(value TH) {
287 return LLVMResolveTypeHandle(Typehandle_val(TH));
290 CAMLprim value llvm_refine_type(LLVMTypeRef AbstractTy, LLVMTypeRef ConcreteTy){
291 LLVMRefineAbstractType(AbstractTy, ConcreteTy);
296 /*===-- VALUES ------------------------------------------------------------===*/
298 /* llvalue -> lltype */
299 CAMLprim LLVMTypeRef llvm_type_of(LLVMValueRef Val) {
300 return LLVMTypeOf(Val);
303 /* llvalue -> string */
304 CAMLprim value llvm_value_name(LLVMValueRef Val) {
305 return copy_string(LLVMGetValueName(Val));
308 /* string -> llvalue -> unit */
309 CAMLprim value llvm_set_value_name(value Name, LLVMValueRef Val) {
310 LLVMSetValueName(Val, String_val(Name));
314 /* llvalue -> unit */
315 CAMLprim value llvm_dump_value(LLVMValueRef Val) {
320 /*--... Operations on constants of (mostly) any type .......................--*/
322 /* llvalue -> bool */
323 CAMLprim value llvm_is_constant(LLVMValueRef Val) {
324 return Val_bool(LLVMIsConstant(Val));
327 /* llvalue -> bool */
328 CAMLprim value llvm_is_null(LLVMValueRef Val) {
329 return Val_bool(LLVMIsNull(Val));
332 /* llvalue -> bool */
333 CAMLprim value llvm_is_undef(LLVMValueRef Val) {
334 return Val_bool(LLVMIsUndef(Val));
337 /*--... Operations on scalar constants .....................................--*/
339 /* lltype -> int -> llvalue */
340 CAMLprim LLVMValueRef llvm_const_int(LLVMTypeRef IntTy, value N) {
341 return LLVMConstInt(IntTy, (long long) Int_val(N), 1);
344 /* lltype -> Int64.t -> bool -> llvalue */
345 CAMLprim LLVMValueRef llvm_const_of_int64(LLVMTypeRef IntTy, value N,
347 return LLVMConstInt(IntTy, Int64_val(N), Bool_val(SExt));
350 /* lltype -> float -> llvalue */
351 CAMLprim LLVMValueRef llvm_const_float(LLVMTypeRef RealTy, value N) {
352 return LLVMConstReal(RealTy, Double_val(N));
355 /*--... Operations on composite constants ..................................--*/
357 /* string -> llvalue */
358 CAMLprim LLVMValueRef llvm_const_string(value Str, value NullTerminate) {
359 return LLVMConstString(String_val(Str), string_length(Str), 1);
362 /* string -> llvalue */
363 CAMLprim LLVMValueRef llvm_const_stringz(value Str, value NullTerminate) {
364 return LLVMConstString(String_val(Str), string_length(Str), 0);
367 /* lltype -> llvalue array -> llvalue */
368 CAMLprim LLVMValueRef llvm_const_array(LLVMTypeRef ElementTy,
370 return LLVMConstArray(ElementTy, (LLVMValueRef*) Op_val(ElementVals),
371 Wosize_val(ElementVals));
374 /* llvalue array -> llvalue */
375 CAMLprim LLVMValueRef llvm_const_struct(value ElementVals) {
376 return LLVMConstStruct((LLVMValueRef *) Op_val(ElementVals),
377 Wosize_val(ElementVals), 0);
380 /* llvalue array -> llvalue */
381 CAMLprim LLVMValueRef llvm_const_packed_struct(value ElementVals) {
382 return LLVMConstStruct((LLVMValueRef *) Op_val(ElementVals),
383 Wosize_val(ElementVals), 1);
386 /* llvalue array -> llvalue */
387 CAMLprim LLVMValueRef llvm_const_vector(value ElementVals) {
388 return LLVMConstVector((LLVMValueRef*) Op_val(ElementVals),
389 Wosize_val(ElementVals));
392 /*--... Constant expressions ...............................................--*/
394 /* Icmp.t -> llvalue -> llvalue -> llvalue */
395 CAMLprim LLVMValueRef llvm_const_icmp(value Pred,
396 LLVMValueRef LHSConstant,
397 LLVMValueRef RHSConstant) {
398 return LLVMConstICmp(Int_val(Pred) + LLVMIntEQ, LHSConstant, RHSConstant);
401 /* Fcmp.t -> llvalue -> llvalue -> llvalue */
402 CAMLprim LLVMValueRef llvm_const_fcmp(value Pred,
403 LLVMValueRef LHSConstant,
404 LLVMValueRef RHSConstant) {
405 return LLVMConstFCmp(Int_val(Pred), LHSConstant, RHSConstant);
408 /* llvalue -> llvalue array -> llvalue */
409 CAMLprim LLVMValueRef llvm_const_gep(LLVMValueRef ConstantVal, value Indices) {
410 return LLVMConstGEP(ConstantVal, (LLVMValueRef*) Op_val(Indices),
411 Wosize_val(Indices));
414 /*--... Operations on global variables, functions, and aliases (globals) ...--*/
416 /* llvalue -> bool */
417 CAMLprim value llvm_is_declaration(LLVMValueRef Global) {
418 return Val_bool(LLVMIsDeclaration(Global));
421 /* llvalue -> Linkage.t */
422 CAMLprim value llvm_linkage(LLVMValueRef Global) {
423 return Val_int(LLVMGetLinkage(Global));
426 /* Linkage.t -> llvalue -> unit */
427 CAMLprim value llvm_set_linkage(value Linkage, LLVMValueRef Global) {
428 LLVMSetLinkage(Global, Int_val(Linkage));
432 /* llvalue -> string */
433 CAMLprim value llvm_section(LLVMValueRef Global) {
434 return copy_string(LLVMGetSection(Global));
437 /* string -> llvalue -> unit */
438 CAMLprim value llvm_set_section(value Section, LLVMValueRef Global) {
439 LLVMSetSection(Global, String_val(Section));
443 /* llvalue -> Visibility.t */
444 CAMLprim value llvm_visibility(LLVMValueRef Global) {
445 return Val_int(LLVMGetVisibility(Global));
448 /* Visibility.t -> llvalue -> unit */
449 CAMLprim value llvm_set_visibility(value Viz, LLVMValueRef Global) {
450 LLVMSetVisibility(Global, Int_val(Viz));
455 CAMLprim value llvm_alignment(LLVMValueRef Global) {
456 return Val_int(LLVMGetAlignment(Global));
459 /* int -> llvalue -> unit */
460 CAMLprim value llvm_set_alignment(value Bytes, LLVMValueRef Global) {
461 LLVMSetAlignment(Global, Int_val(Bytes));
465 /*--... Operations on global variables .....................................--*/
467 /* lltype -> string -> llmodule -> llvalue */
468 CAMLprim LLVMValueRef llvm_declare_global(LLVMTypeRef Ty, value Name,
470 LLVMValueRef GlobalVar;
471 if ((GlobalVar = LLVMGetNamedGlobal(M, String_val(Name)))) {
472 if (LLVMGetElementType(LLVMTypeOf(GlobalVar)) != Ty)
473 return LLVMConstBitCast(GlobalVar, LLVMPointerType(Ty, 0));
476 return LLVMAddGlobal(M, Ty, String_val(Name));
479 /* string -> llmodule -> llvalue option */
480 CAMLprim value llvm_lookup_global(value Name, LLVMModuleRef M) {
482 LLVMValueRef GlobalVar;
483 if ((GlobalVar = LLVMGetNamedGlobal(M, String_val(Name)))) {
484 value Option = alloc(1, 0);
485 Field(Option, 0) = (value) GlobalVar;
488 CAMLreturn(Val_int(0));
491 /* string -> llvalue -> llmodule -> llvalue */
492 CAMLprim LLVMValueRef llvm_define_global(value Name, LLVMValueRef Initializer,
494 LLVMValueRef GlobalVar = LLVMAddGlobal(M, LLVMTypeOf(Initializer),
496 LLVMSetInitializer(GlobalVar, Initializer);
500 /* llvalue -> unit */
501 CAMLprim value llvm_delete_global(LLVMValueRef GlobalVar) {
502 LLVMDeleteGlobal(GlobalVar);
506 /* llvalue -> llvalue -> unit */
507 CAMLprim value llvm_set_initializer(LLVMValueRef ConstantVal,
508 LLVMValueRef GlobalVar) {
509 LLVMSetInitializer(GlobalVar, ConstantVal);
513 /* llvalue -> unit */
514 CAMLprim value llvm_remove_initializer(LLVMValueRef GlobalVar) {
515 LLVMSetInitializer(GlobalVar, NULL);
519 /* llvalue -> bool */
520 CAMLprim value llvm_is_thread_local(LLVMValueRef GlobalVar) {
521 return Val_bool(LLVMIsThreadLocal(GlobalVar));
524 /* bool -> llvalue -> unit */
525 CAMLprim value llvm_set_thread_local(value IsThreadLocal,
526 LLVMValueRef GlobalVar) {
527 LLVMSetThreadLocal(GlobalVar, Bool_val(IsThreadLocal));
531 /* llvalue -> bool */
532 CAMLprim value llvm_is_global_constant(LLVMValueRef GlobalVar) {
533 return Val_bool(LLVMIsGlobalConstant(GlobalVar));
536 /* bool -> llvalue -> unit */
537 CAMLprim value llvm_set_global_constant(value Flag, LLVMValueRef GlobalVar) {
538 LLVMSetGlobalConstant(GlobalVar, Bool_val(Flag));
542 /*--... Operations on functions ............................................--*/
544 /* string -> lltype -> llmodule -> llvalue */
545 CAMLprim LLVMValueRef llvm_declare_function(value Name, LLVMTypeRef Ty,
548 if ((Fn = LLVMGetNamedFunction(M, String_val(Name)))) {
549 if (LLVMGetElementType(LLVMTypeOf(Fn)) != Ty)
550 return LLVMConstBitCast(Fn, LLVMPointerType(Ty, 0));
553 return LLVMAddFunction(M, String_val(Name), Ty);
556 /* string -> llmodule -> llvalue option */
557 CAMLprim value llvm_lookup_function(value Name, LLVMModuleRef M) {
560 if ((Fn = LLVMGetNamedFunction(M, String_val(Name)))) {
561 value Option = alloc(1, 0);
562 Field(Option, 0) = (value) Fn;
565 CAMLreturn(Val_int(0));
568 /* string -> lltype -> llmodule -> llvalue */
569 CAMLprim LLVMValueRef llvm_define_function(value Name, LLVMTypeRef Ty,
571 LLVMValueRef Fn = LLVMAddFunction(M, String_val(Name), Ty);
572 LLVMAppendBasicBlock(Fn, "entry");
576 /* llvalue -> unit */
577 CAMLprim value llvm_delete_function(LLVMValueRef Fn) {
578 LLVMDeleteFunction(Fn);
582 /* llvalue -> int -> llvalue */
583 CAMLprim LLVMValueRef llvm_param(LLVMValueRef Fn, value Index) {
584 return LLVMGetParam(Fn, Int_val(Index));
587 /* llvalue -> int -> llvalue */
588 CAMLprim value llvm_params(LLVMValueRef Fn, value Index) {
589 value Params = alloc(LLVMCountParams(Fn), 0);
590 LLVMGetParams(Fn, (LLVMValueRef *) Op_val(Params));
594 /* llvalue -> bool */
595 CAMLprim value llvm_is_intrinsic(LLVMValueRef Fn) {
596 return Val_bool(LLVMGetIntrinsicID(Fn));
600 CAMLprim value llvm_function_call_conv(LLVMValueRef Fn) {
601 return Val_int(LLVMGetFunctionCallConv(Fn));
604 /* int -> llvalue -> unit */
605 CAMLprim value llvm_set_function_call_conv(value Id, LLVMValueRef Fn) {
606 LLVMSetFunctionCallConv(Fn, Int_val(Id));
610 /* llvalue -> string option */
611 CAMLprim value llvm_collector(LLVMValueRef Fn) {
612 const char *Collector;
614 CAMLlocal2(Name, Option);
616 if ((Collector = LLVMGetCollector(Fn))) {
617 Name = copy_string(Collector);
619 Option = alloc(1, 0);
620 Field(Option, 0) = Name;
623 CAMLreturn(Val_int(0));
627 /* string option -> llvalue -> unit */
628 CAMLprim value llvm_set_collector(value GC, LLVMValueRef Fn) {
629 LLVMSetCollector(Fn, GC == Val_int(0)? 0 : String_val(Field(GC, 0)));
633 /*--... Operations on basic blocks .........................................--*/
635 /* llvalue -> llbasicblock array */
636 CAMLprim value llvm_basic_blocks(LLVMValueRef Fn) {
637 value MLArray = alloc(LLVMCountBasicBlocks(Fn), 0);
638 LLVMGetBasicBlocks(Fn, (LLVMBasicBlockRef *) Op_val(MLArray));
642 /* llbasicblock -> unit */
643 CAMLprim value llvm_delete_block(LLVMBasicBlockRef BB) {
644 LLVMDeleteBasicBlock(BB);
648 /* string -> llvalue -> llbasicblock */
649 CAMLprim LLVMBasicBlockRef llvm_append_block(value Name, LLVMValueRef Fn) {
650 return LLVMAppendBasicBlock(Fn, String_val(Name));
653 /* string -> llbasicblock -> llbasicblock */
654 CAMLprim LLVMBasicBlockRef llvm_insert_block(value Name, LLVMBasicBlockRef BB) {
655 return LLVMInsertBasicBlock(BB, String_val(Name));
658 /* llvalue -> bool */
659 CAMLprim value llvm_value_is_block(LLVMValueRef Val) {
660 return Val_bool(LLVMValueIsBasicBlock(Val));
663 /*--... Operations on call sites ...........................................--*/
666 CAMLprim value llvm_instruction_call_conv(LLVMValueRef Inst) {
667 return Val_int(LLVMGetInstructionCallConv(Inst));
670 /* int -> llvalue -> unit */
671 CAMLprim value llvm_set_instruction_call_conv(value CC, LLVMValueRef Inst) {
672 LLVMSetInstructionCallConv(Inst, Int_val(CC));
676 /*--... Operations on phi nodes ............................................--*/
678 /* (llvalue * llbasicblock) -> llvalue -> unit */
679 CAMLprim value llvm_add_incoming(value Incoming, LLVMValueRef PhiNode) {
680 LLVMAddIncoming(PhiNode,
681 (LLVMValueRef*) &Field(Incoming, 0),
682 (LLVMBasicBlockRef*) &Field(Incoming, 1),
687 /* llvalue -> (llvalue * llbasicblock) list */
688 CAMLprim value llvm_incoming(LLVMValueRef PhiNode) {
691 CAMLlocal3(Hd, Tl, Tmp);
693 /* Build a tuple list of them. */
695 for (I = LLVMCountIncoming(PhiNode); I != 0; ) {
697 Store_field(Hd, 0, (value) LLVMGetIncomingValue(PhiNode, --I));
698 Store_field(Hd, 1, (value) LLVMGetIncomingBlock(PhiNode, I));
701 Store_field(Tmp, 0, Hd);
702 Store_field(Tmp, 1, Tl);
710 /*===-- Instruction builders ----------------------------------------------===*/
712 #define Builder_val(v) (*(LLVMBuilderRef *)(Data_custom_val(v)))
714 static void llvm_finalize_builder(value B) {
715 LLVMDisposeBuilder(Builder_val(B));
718 static struct custom_operations builder_ops = {
719 (char *) "LLVMBuilder",
720 llvm_finalize_builder,
721 custom_compare_default,
723 custom_serialize_default,
724 custom_deserialize_default
727 static value alloc_builder(LLVMBuilderRef B) {
728 value V = alloc_custom(&builder_ops, sizeof(LLVMBuilderRef), 0, 1);
733 /* unit-> llbuilder */
734 CAMLprim value llvm_builder(value Unit) {
735 return alloc_builder(LLVMCreateBuilder());
738 /* llvalue -> llbuilder */
739 CAMLprim value llvm_builder_before(LLVMValueRef Inst) {
740 LLVMBuilderRef B = LLVMCreateBuilder();
741 LLVMPositionBuilderBefore(B, Inst);
742 return alloc_builder(B);
745 /* llbasicblock -> llbuilder */
746 CAMLprim value llvm_builder_at_end(LLVMBasicBlockRef BB) {
747 LLVMBuilderRef B = LLVMCreateBuilder();
748 LLVMPositionBuilderAtEnd(B, BB);
749 return alloc_builder(B);
752 /* llvalue -> llbuilder -> unit */
753 CAMLprim value llvm_position_before(LLVMValueRef Inst, value B) {
754 LLVMPositionBuilderBefore(Builder_val(B), Inst);
758 /* llbasicblock -> llbuilder -> unit */
759 CAMLprim value llvm_position_at_end(LLVMBasicBlockRef BB, value B) {
760 LLVMPositionBuilderAtEnd(Builder_val(B), BB);
764 /* llbuilder -> llbasicblock */
765 CAMLprim LLVMBasicBlockRef llvm_insertion_block(LLVMBuilderRef B) {
766 LLVMBasicBlockRef InsertBlock = LLVMGetInsertBlock(Builder_val(B));
772 /*--... Terminators ........................................................--*/
774 /* llbuilder -> llvalue */
775 CAMLprim LLVMValueRef llvm_build_ret_void(value B) {
776 return LLVMBuildRetVoid(Builder_val(B));
779 /* llvalue -> llbuilder -> llvalue */
780 CAMLprim LLVMValueRef llvm_build_ret(LLVMValueRef Val, value B) {
781 return LLVMBuildRet(Builder_val(B), Val);
784 /* llbasicblock -> llbuilder -> llvalue */
785 CAMLprim LLVMValueRef llvm_build_br(LLVMBasicBlockRef BB, value B) {
786 return LLVMBuildBr(Builder_val(B), BB);
789 /* llvalue -> llbasicblock -> llbasicblock -> llbuilder -> llvalue */
790 CAMLprim LLVMValueRef llvm_build_cond_br(LLVMValueRef If,
791 LLVMBasicBlockRef Then,
792 LLVMBasicBlockRef Else,
794 return LLVMBuildCondBr(Builder_val(B), If, Then, Else);
797 /* llvalue -> llbasicblock -> int -> llbuilder -> llvalue */
798 CAMLprim LLVMValueRef llvm_build_switch(LLVMValueRef Of,
799 LLVMBasicBlockRef Else,
800 value EstimatedCount,
802 return LLVMBuildSwitch(Builder_val(B), Of, Else, Int_val(EstimatedCount));
805 /* llvalue -> llvalue array -> llbasicblock -> llbasicblock -> string ->
806 llbuilder -> llvalue */
807 CAMLprim LLVMValueRef llvm_build_invoke_nat(LLVMValueRef Fn, value Args,
808 LLVMBasicBlockRef Then,
809 LLVMBasicBlockRef Catch,
810 value Name, value B) {
811 return LLVMBuildInvoke(Builder_val(B), Fn, (LLVMValueRef *) Op_val(Args),
812 Wosize_val(Args), Then, Catch, String_val(Name));
815 /* llvalue -> llvalue array -> llbasicblock -> llbasicblock -> string ->
816 llbuilder -> llvalue */
817 CAMLprim LLVMValueRef llvm_build_invoke_bc(value Args[], int NumArgs) {
818 return llvm_build_invoke_nat((LLVMValueRef) Args[0], Args[1],
819 (LLVMBasicBlockRef) Args[2],
820 (LLVMBasicBlockRef) Args[3],
824 /* llbuilder -> llvalue */
825 CAMLprim LLVMValueRef llvm_build_unwind(value B) {
826 return LLVMBuildUnwind(Builder_val(B));
829 /* llbuilder -> llvalue */
830 CAMLprim LLVMValueRef llvm_build_unreachable(value B) {
831 return LLVMBuildUnreachable(Builder_val(B));
834 /*--... Arithmetic .........................................................--*/
836 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
837 CAMLprim LLVMValueRef llvm_build_add(LLVMValueRef LHS, LLVMValueRef RHS,
838 value Name, value B) {
839 return LLVMBuildAdd(Builder_val(B), LHS, RHS, String_val(Name));
842 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
843 CAMLprim LLVMValueRef llvm_build_sub(LLVMValueRef LHS, LLVMValueRef RHS,
844 value Name, value B) {
845 return LLVMBuildSub(Builder_val(B), LHS, RHS, String_val(Name));
848 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
849 CAMLprim LLVMValueRef llvm_build_mul(LLVMValueRef LHS, LLVMValueRef RHS,
850 value Name, value B) {
851 return LLVMBuildMul(Builder_val(B), LHS, RHS, String_val(Name));
854 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
855 CAMLprim LLVMValueRef llvm_build_udiv(LLVMValueRef LHS, LLVMValueRef RHS,
856 value Name, value B) {
857 return LLVMBuildUDiv(Builder_val(B), LHS, RHS, String_val(Name));
860 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
861 CAMLprim LLVMValueRef llvm_build_sdiv(LLVMValueRef LHS, LLVMValueRef RHS,
862 value Name, value B) {
863 return LLVMBuildSDiv(Builder_val(B), LHS, RHS, String_val(Name));
866 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
867 CAMLprim LLVMValueRef llvm_build_fdiv(LLVMValueRef LHS, LLVMValueRef RHS,
868 value Name, value B) {
869 return LLVMBuildFDiv(Builder_val(B), LHS, RHS, String_val(Name));
872 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
873 CAMLprim LLVMValueRef llvm_build_urem(LLVMValueRef LHS, LLVMValueRef RHS,
874 value Name, value B) {
875 return LLVMBuildURem(Builder_val(B), LHS, RHS, String_val(Name));
878 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
879 CAMLprim LLVMValueRef llvm_build_srem(LLVMValueRef LHS, LLVMValueRef RHS,
880 value Name, value B) {
881 return LLVMBuildSRem(Builder_val(B), LHS, RHS, String_val(Name));
884 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
885 CAMLprim LLVMValueRef llvm_build_frem(LLVMValueRef LHS, LLVMValueRef RHS,
886 value Name, value B) {
887 return LLVMBuildFRem(Builder_val(B), LHS, RHS, String_val(Name));
890 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
891 CAMLprim LLVMValueRef llvm_build_shl(LLVMValueRef LHS, LLVMValueRef RHS,
892 value Name, value B) {
893 return LLVMBuildShl(Builder_val(B), LHS, RHS, String_val(Name));
896 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
897 CAMLprim LLVMValueRef llvm_build_lshr(LLVMValueRef LHS, LLVMValueRef RHS,
898 value Name, value B) {
899 return LLVMBuildLShr(Builder_val(B), LHS, RHS, String_val(Name));
902 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
903 CAMLprim LLVMValueRef llvm_build_ashr(LLVMValueRef LHS, LLVMValueRef RHS,
904 value Name, value B) {
905 return LLVMBuildAShr(Builder_val(B), LHS, RHS, String_val(Name));
908 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
909 CAMLprim LLVMValueRef llvm_build_and(LLVMValueRef LHS, LLVMValueRef RHS,
910 value Name, value B) {
911 return LLVMBuildAnd(Builder_val(B), LHS, RHS, String_val(Name));
914 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
915 CAMLprim LLVMValueRef llvm_build_or(LLVMValueRef LHS, LLVMValueRef RHS,
916 value Name, value B) {
917 return LLVMBuildOr(Builder_val(B), LHS, RHS, String_val(Name));
920 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
921 CAMLprim LLVMValueRef llvm_build_xor(LLVMValueRef LHS, LLVMValueRef RHS,
922 value Name, value B) {
923 return LLVMBuildXor(Builder_val(B), LHS, RHS, String_val(Name));
926 /* llvalue -> string -> llbuilder -> llvalue */
927 CAMLprim LLVMValueRef llvm_build_neg(LLVMValueRef X,
928 value Name, value B) {
929 return LLVMBuildNeg(Builder_val(B), X, String_val(Name));
932 /* llvalue -> string -> llbuilder -> llvalue */
933 CAMLprim LLVMValueRef llvm_build_not(LLVMValueRef X,
934 value Name, value B) {
935 return LLVMBuildNot(Builder_val(B), X, String_val(Name));
938 /*--... Memory .............................................................--*/
940 /* lltype -> string -> llbuilder -> llvalue */
941 CAMLprim LLVMValueRef llvm_build_malloc(LLVMTypeRef Ty,
942 value Name, value B) {
943 return LLVMBuildMalloc(Builder_val(B), Ty, String_val(Name));
946 /* lltype -> llvalue -> string -> llbuilder -> llvalue */
947 CAMLprim LLVMValueRef llvm_build_array_malloc(LLVMTypeRef Ty, LLVMValueRef Size,
948 value Name, value B) {
949 return LLVMBuildArrayMalloc(Builder_val(B), Ty, Size, String_val(Name));
952 /* lltype -> string -> llbuilder -> llvalue */
953 CAMLprim LLVMValueRef llvm_build_alloca(LLVMTypeRef Ty,
954 value Name, value B) {
955 return LLVMBuildAlloca(Builder_val(B), Ty, String_val(Name));
958 /* lltype -> llvalue -> string -> llbuilder -> llvalue */
959 CAMLprim LLVMValueRef llvm_build_array_alloca(LLVMTypeRef Ty, LLVMValueRef Size,
960 value Name, value B) {
961 return LLVMBuildArrayAlloca(Builder_val(B), Ty, Size, String_val(Name));
964 /* llvalue -> llbuilder -> llvalue */
965 CAMLprim LLVMValueRef llvm_build_free(LLVMValueRef Pointer, value B) {
966 return LLVMBuildFree(Builder_val(B), Pointer);
969 /* llvalue -> string -> llbuilder -> llvalue */
970 CAMLprim LLVMValueRef llvm_build_load(LLVMValueRef Pointer,
971 value Name, value B) {
972 return LLVMBuildLoad(Builder_val(B), Pointer, String_val(Name));
975 /* llvalue -> llvalue -> llbuilder -> llvalue */
976 CAMLprim LLVMValueRef llvm_build_store(LLVMValueRef Value, LLVMValueRef Pointer,
978 return LLVMBuildStore(Builder_val(B), Value, Pointer);
981 /* llvalue -> llvalue array -> string -> llbuilder -> llvalue */
982 CAMLprim LLVMValueRef llvm_build_gep(LLVMValueRef Pointer, value Indices,
983 value Name, value B) {
984 return LLVMBuildGEP(Builder_val(B), Pointer,
985 (LLVMValueRef *) Op_val(Indices), Wosize_val(Indices),
989 /*--... Casts ..............................................................--*/
991 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
992 CAMLprim LLVMValueRef llvm_build_trunc(LLVMValueRef X, LLVMTypeRef Ty,
993 value Name, value B) {
994 return LLVMBuildTrunc(Builder_val(B), X, Ty, String_val(Name));
997 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
998 CAMLprim LLVMValueRef llvm_build_zext(LLVMValueRef X, LLVMTypeRef Ty,
999 value Name, value B) {
1000 return LLVMBuildZExt(Builder_val(B), X, Ty, String_val(Name));
1003 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1004 CAMLprim LLVMValueRef llvm_build_sext(LLVMValueRef X, LLVMTypeRef Ty,
1005 value Name, value B) {
1006 return LLVMBuildSExt(Builder_val(B), X, Ty, String_val(Name));
1009 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1010 CAMLprim LLVMValueRef llvm_build_fptoui(LLVMValueRef X, LLVMTypeRef Ty,
1011 value Name, value B) {
1012 return LLVMBuildFPToUI(Builder_val(B), X, Ty, String_val(Name));
1015 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1016 CAMLprim LLVMValueRef llvm_build_fptosi(LLVMValueRef X, LLVMTypeRef Ty,
1017 value Name, value B) {
1018 return LLVMBuildFPToSI(Builder_val(B), X, Ty, String_val(Name));
1021 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1022 CAMLprim LLVMValueRef llvm_build_uitofp(LLVMValueRef X, LLVMTypeRef Ty,
1023 value Name, value B) {
1024 return LLVMBuildUIToFP(Builder_val(B), X, Ty, String_val(Name));
1027 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1028 CAMLprim LLVMValueRef llvm_build_sitofp(LLVMValueRef X, LLVMTypeRef Ty,
1029 value Name, value B) {
1030 return LLVMBuildSIToFP(Builder_val(B), X, Ty, String_val(Name));
1033 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1034 CAMLprim LLVMValueRef llvm_build_fptrunc(LLVMValueRef X, LLVMTypeRef Ty,
1035 value Name, value B) {
1036 return LLVMBuildFPTrunc(Builder_val(B), X, Ty, String_val(Name));
1039 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1040 CAMLprim LLVMValueRef llvm_build_fpext(LLVMValueRef X, LLVMTypeRef Ty,
1041 value Name, value B) {
1042 return LLVMBuildFPExt(Builder_val(B), X, Ty, String_val(Name));
1045 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1046 CAMLprim LLVMValueRef llvm_build_prttoint(LLVMValueRef X, LLVMTypeRef Ty,
1047 value Name, value B) {
1048 return LLVMBuildPtrToInt(Builder_val(B), X, Ty, String_val(Name));
1051 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1052 CAMLprim LLVMValueRef llvm_build_inttoptr(LLVMValueRef X, LLVMTypeRef Ty,
1053 value Name, value B) {
1054 return LLVMBuildIntToPtr(Builder_val(B), X, Ty, String_val(Name));
1057 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1058 CAMLprim LLVMValueRef llvm_build_bitcast(LLVMValueRef X, LLVMTypeRef Ty,
1059 value Name, value B) {
1060 return LLVMBuildBitCast(Builder_val(B), X, Ty, String_val(Name));
1063 /*--... Comparisons ........................................................--*/
1065 /* Icmp.t -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
1066 CAMLprim LLVMValueRef llvm_build_icmp(value Pred,
1067 LLVMValueRef LHS, LLVMValueRef RHS,
1068 value Name, value B) {
1069 return LLVMBuildICmp(Builder_val(B), Int_val(Pred) + LLVMIntEQ, LHS, RHS,
1073 /* Fcmp.t -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
1074 CAMLprim LLVMValueRef llvm_build_fcmp(value Pred,
1075 LLVMValueRef LHS, LLVMValueRef RHS,
1076 value Name, value B) {
1077 return LLVMBuildFCmp(Builder_val(B), Int_val(Pred), LHS, RHS,
1081 /*--... Miscellaneous instructions .........................................--*/
1083 /* (llvalue * llbasicblock) list -> string -> llbuilder -> llvalue */
1084 CAMLprim LLVMValueRef llvm_build_phi(value Incoming, value Name, value B) {
1086 LLVMValueRef FirstValue, PhiNode;
1088 assert(Incoming != Val_int(0) && "Empty list passed to Llvm.build_phi!");
1090 Hd = Field(Incoming, 0);
1091 FirstValue = (LLVMValueRef) Field(Hd, 0);
1092 PhiNode = LLVMBuildPhi(Builder_val(B), LLVMTypeOf(FirstValue),
1095 for (Tl = Incoming; Tl != Val_int(0); Tl = Field(Tl, 1)) {
1096 value Hd = Field(Tl, 0);
1097 LLVMAddIncoming(PhiNode, (LLVMValueRef*) &Field(Hd, 0),
1098 (LLVMBasicBlockRef*) &Field(Hd, 1), 1);
1104 /* llvalue -> llvalue array -> string -> llbuilder -> llvalue */
1105 CAMLprim LLVMValueRef llvm_build_call(LLVMValueRef Fn, value Params,
1106 value Name, value B) {
1107 return LLVMBuildCall(Builder_val(B), Fn, (LLVMValueRef *) Op_val(Params),
1108 Wosize_val(Params), String_val(Name));
1111 /* llvalue -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
1112 CAMLprim LLVMValueRef llvm_build_select(LLVMValueRef If,
1113 LLVMValueRef Then, LLVMValueRef Else,
1114 value Name, value B) {
1115 return LLVMBuildSelect(Builder_val(B), If, Then, Else, String_val(Name));
1118 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1119 CAMLprim LLVMValueRef llvm_build_va_arg(LLVMValueRef List, LLVMTypeRef Ty,
1120 value Name, value B) {
1121 return LLVMBuildVAArg(Builder_val(B), List, Ty, String_val(Name));
1124 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1125 CAMLprim LLVMValueRef llvm_build_extractelement(LLVMValueRef Vec,
1127 value Name, value B) {
1128 return LLVMBuildExtractElement(Builder_val(B), Vec, Idx, String_val(Name));
1131 /* llvalue -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
1132 CAMLprim LLVMValueRef llvm_build_insertelement(LLVMValueRef Vec,
1133 LLVMValueRef Element,
1135 value Name, value B) {
1136 return LLVMBuildInsertElement(Builder_val(B), Vec, Element, Idx,
1140 /* llvalue -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
1141 CAMLprim LLVMValueRef llvm_build_shufflevector(LLVMValueRef V1, LLVMValueRef V2,
1143 value Name, value B) {
1144 return LLVMBuildShuffleVector(Builder_val(B), V1, V2, Mask, String_val(Name));
1148 /*===-- Module Providers --------------------------------------------------===*/
1150 /* llmoduleprovider -> unit */
1151 CAMLprim value llvm_dispose_module_provider(LLVMModuleProviderRef MP) {
1152 LLVMDisposeModuleProvider(MP);
1157 /*===-- Memory buffers ----------------------------------------------------===*/
1159 /* string -> llmemorybuffer
1160 raises IoError msg on error */
1161 CAMLprim value llvm_memorybuffer_of_file(value Path) {
1164 LLVMMemoryBufferRef MemBuf;
1166 if (LLVMCreateMemoryBufferWithContentsOfFile(String_val(Path),
1168 llvm_raise(llvm_ioerror_exn, Message);
1170 CAMLreturn((value) MemBuf);
1173 /* unit -> llmemorybuffer
1174 raises IoError msg on error */
1175 CAMLprim LLVMMemoryBufferRef llvm_memorybuffer_of_stdin(value Unit) {
1177 LLVMMemoryBufferRef MemBuf;
1179 if (LLVMCreateMemoryBufferWithSTDIN(&MemBuf, &Message))
1180 llvm_raise(llvm_ioerror_exn, Message);
1185 /* llmemorybuffer -> unit */
1186 CAMLprim value llvm_memorybuffer_dispose(LLVMMemoryBufferRef MemBuf) {
1187 LLVMDisposeMemoryBuffer(MemBuf);
1191 /*===-- Pass Managers -----------------------------------------------------===*/
1193 /* unit -> [ `Module ] PassManager.t */
1194 CAMLprim LLVMPassManagerRef llvm_passmanager_create(value Unit) {
1195 return LLVMCreatePassManager();
1198 /* llmodule -> [ `Function ] PassManager.t -> bool */
1199 CAMLprim value llvm_passmanager_run_module(LLVMModuleRef M,
1200 LLVMPassManagerRef PM) {
1201 return Val_bool(LLVMRunPassManager(PM, M));
1204 /* [ `Function ] PassManager.t -> bool */
1205 CAMLprim value llvm_passmanager_initialize(LLVMPassManagerRef FPM) {
1206 return Val_bool(LLVMInitializeFunctionPassManager(FPM));
1209 /* llvalue -> [ `Function ] PassManager.t -> bool */
1210 CAMLprim value llvm_passmanager_run_function(LLVMValueRef F,
1211 LLVMPassManagerRef FPM) {
1212 return Val_bool(LLVMRunFunctionPassManager(FPM, F));
1215 /* [ `Function ] PassManager.t -> bool */
1216 CAMLprim value llvm_passmanager_finalize(LLVMPassManagerRef FPM) {
1217 return Val_bool(LLVMFinalizeFunctionPassManager(FPM));
1220 /* PassManager.any PassManager.t -> unit */
1221 CAMLprim value llvm_passmanager_dispose(LLVMPassManagerRef PM) {
1222 LLVMDisposePassManager(PM);