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 /* string -> lltype -> llmodule -> bool */
66 CAMLprim value llvm_add_type_name(value Name, LLVMTypeRef Ty, LLVMModuleRef M) {
67 int res = LLVMAddTypeName(M, String_val(Name), Ty);
68 return Val_bool(res == 0);
71 /* string -> llmodule -> unit */
72 CAMLprim value llvm_delete_type_name(value Name, LLVMModuleRef M) {
73 LLVMDeleteTypeName(M, String_val(Name));
78 /*===-- Types -------------------------------------------------------------===*/
80 /* lltype -> TypeKind.t */
81 CAMLprim value llvm_classify_type(LLVMTypeRef Ty) {
82 return Val_int(LLVMGetTypeKind(Ty));
85 /*--... Operations on integer types ........................................--*/
88 CAMLprim LLVMTypeRef llvm_i1_type (value Unit) { return LLVMInt1Type(); }
89 CAMLprim LLVMTypeRef llvm_i8_type (value Unit) { return LLVMInt8Type(); }
90 CAMLprim LLVMTypeRef llvm_i16_type(value Unit) { return LLVMInt16Type(); }
91 CAMLprim LLVMTypeRef llvm_i32_type(value Unit) { return LLVMInt32Type(); }
92 CAMLprim LLVMTypeRef llvm_i64_type(value Unit) { return LLVMInt64Type(); }
95 CAMLprim LLVMTypeRef llvm_integer_type(value Width) {
96 return LLVMIntType(Int_val(Width));
100 CAMLprim value llvm_integer_bitwidth(LLVMTypeRef IntegerTy) {
101 return Val_int(LLVMGetIntTypeWidth(IntegerTy));
104 /*--... Operations on real types ...........................................--*/
107 CAMLprim LLVMTypeRef llvm_float_type(value Unit) {
108 return LLVMFloatType();
112 CAMLprim LLVMTypeRef llvm_double_type(value Unit) {
113 return LLVMDoubleType();
117 CAMLprim LLVMTypeRef llvm_x86fp80_type(value Unit) {
118 return LLVMX86FP80Type();
122 CAMLprim LLVMTypeRef llvm_fp128_type(value Unit) {
123 return LLVMFP128Type();
127 CAMLprim LLVMTypeRef llvm_ppc_fp128_type(value Unit) {
128 return LLVMPPCFP128Type();
131 /*--... Operations on function types .......................................--*/
133 /* lltype -> lltype array -> lltype */
134 CAMLprim LLVMTypeRef llvm_function_type(LLVMTypeRef RetTy, value ParamTys) {
135 return LLVMFunctionType(RetTy, (LLVMTypeRef *) ParamTys,
136 Wosize_val(ParamTys), 0);
139 /* lltype -> lltype array -> lltype */
140 CAMLprim LLVMTypeRef llvm_var_arg_function_type(LLVMTypeRef RetTy,
142 return LLVMFunctionType(RetTy, (LLVMTypeRef *) ParamTys,
143 Wosize_val(ParamTys), 1);
147 CAMLprim value llvm_is_var_arg(LLVMTypeRef FunTy) {
148 return Val_bool(LLVMIsFunctionVarArg(FunTy));
151 /* lltype -> lltype array */
152 CAMLprim value llvm_param_types(LLVMTypeRef FunTy) {
153 value Tys = alloc(LLVMCountParamTypes(FunTy), 0);
154 LLVMGetParamTypes(FunTy, (LLVMTypeRef *) Tys);
158 /*--... Operations on struct types .........................................--*/
160 /* lltype array -> lltype */
161 CAMLprim LLVMTypeRef llvm_struct_type(value ElementTypes) {
162 return LLVMStructType((LLVMTypeRef *) ElementTypes,
163 Wosize_val(ElementTypes), 0);
166 /* lltype array -> lltype */
167 CAMLprim LLVMTypeRef llvm_packed_struct_type(value ElementTypes) {
168 return LLVMStructType((LLVMTypeRef *) ElementTypes,
169 Wosize_val(ElementTypes), 1);
172 /* lltype -> lltype array */
173 CAMLprim value llvm_element_types(LLVMTypeRef StructTy) {
174 value Tys = alloc(LLVMCountStructElementTypes(StructTy), 0);
175 LLVMGetStructElementTypes(StructTy, (LLVMTypeRef *) Tys);
180 CAMLprim value llvm_is_packed(LLVMTypeRef StructTy) {
181 return Val_bool(LLVMIsPackedStruct(StructTy));
184 /*--... Operations on array, pointer, and vector types .....................--*/
186 /* lltype -> int -> lltype */
187 CAMLprim LLVMTypeRef llvm_array_type(LLVMTypeRef ElementTy, value Count) {
188 return LLVMArrayType(ElementTy, Int_val(Count));
191 /* lltype -> lltype */
192 CAMLprim LLVMTypeRef llvm_pointer_type(LLVMTypeRef ElementTy) {
193 return LLVMPointerType(ElementTy, 0);
196 /* lltype -> int -> lltype */
197 CAMLprim LLVMTypeRef llvm_qualified_pointer_type(LLVMTypeRef ElementTy,
198 value AddressSpace) {
199 return LLVMPointerType(ElementTy, Int_val(AddressSpace));
202 /* lltype -> int -> lltype */
203 CAMLprim LLVMTypeRef llvm_vector_type(LLVMTypeRef ElementTy, value Count) {
204 return LLVMVectorType(ElementTy, Int_val(Count));
208 CAMLprim value llvm_array_length(LLVMTypeRef ArrayTy) {
209 return Val_int(LLVMGetArrayLength(ArrayTy));
213 CAMLprim value llvm_address_space(LLVMTypeRef PtrTy) {
214 return Val_int(LLVMGetPointerAddressSpace(PtrTy));
218 CAMLprim value llvm_vector_size(LLVMTypeRef VectorTy) {
219 return Val_int(LLVMGetVectorSize(VectorTy));
222 /*--... Operations on other types ..........................................--*/
225 CAMLprim LLVMTypeRef llvm_void_type (value Unit) { return LLVMVoidType(); }
226 CAMLprim LLVMTypeRef llvm_label_type(value Unit) { return LLVMLabelType(); }
229 CAMLprim LLVMTypeRef llvm_opaque_type(value Unit) {
230 return LLVMOpaqueType();
233 /*--... Operations on type handles .........................................--*/
235 #define Typehandle_val(v) (*(LLVMTypeHandleRef *)(Data_custom_val(v)))
237 static void llvm_finalize_handle(value TH) {
238 LLVMDisposeTypeHandle(Typehandle_val(TH));
241 static struct custom_operations typehandle_ops = {
242 (char *) "LLVMTypeHandle",
243 llvm_finalize_handle,
244 custom_compare_default,
246 custom_serialize_default,
247 custom_deserialize_default
250 CAMLprim value llvm_handle_to_type(LLVMTypeRef PATy) {
251 value TH = alloc_custom(&typehandle_ops, sizeof(LLVMBuilderRef), 0, 1);
252 Typehandle_val(TH) = LLVMCreateTypeHandle(PATy);
256 CAMLprim LLVMTypeRef llvm_type_of_handle(value TH) {
257 return LLVMResolveTypeHandle(Typehandle_val(TH));
260 CAMLprim value llvm_refine_type(LLVMTypeRef AbstractTy, LLVMTypeRef ConcreteTy){
261 LLVMRefineAbstractType(AbstractTy, ConcreteTy);
266 /*===-- VALUES ------------------------------------------------------------===*/
268 /* llvalue -> lltype */
269 CAMLprim LLVMTypeRef llvm_type_of(LLVMValueRef Val) {
270 return LLVMTypeOf(Val);
273 /* llvalue -> string */
274 CAMLprim value llvm_value_name(LLVMValueRef Val) {
275 return copy_string(LLVMGetValueName(Val));
278 /* string -> llvalue -> unit */
279 CAMLprim value llvm_set_value_name(value Name, LLVMValueRef Val) {
280 LLVMSetValueName(Val, String_val(Name));
284 /* llvalue -> unit */
285 CAMLprim value llvm_dump_value(LLVMValueRef Val) {
290 /*--... Operations on constants of (mostly) any type .......................--*/
292 /* llvalue -> bool */
293 CAMLprim value llvm_is_constant(LLVMValueRef Val) {
294 return Val_bool(LLVMIsConstant(Val));
297 /* llvalue -> bool */
298 CAMLprim value llvm_is_null(LLVMValueRef Val) {
299 return Val_bool(LLVMIsNull(Val));
302 /* llvalue -> bool */
303 CAMLprim value llvm_is_undef(LLVMValueRef Val) {
304 return Val_bool(LLVMIsUndef(Val));
307 /*--... Operations on scalar constants .....................................--*/
309 /* lltype -> int -> llvalue */
310 CAMLprim LLVMValueRef llvm_const_int(LLVMTypeRef IntTy, value N) {
311 return LLVMConstInt(IntTy, (long long) Int_val(N), 1);
314 /* lltype -> Int64.t -> bool -> llvalue */
315 CAMLprim LLVMValueRef llvm_const_of_int64(LLVMTypeRef IntTy, value N,
317 return LLVMConstInt(IntTy, Int64_val(N), Bool_val(SExt));
320 /* lltype -> float -> llvalue */
321 CAMLprim LLVMValueRef llvm_const_float(LLVMTypeRef RealTy, value N) {
322 return LLVMConstReal(RealTy, Double_val(N));
325 /*--... Operations on composite constants ..................................--*/
327 /* string -> llvalue */
328 CAMLprim LLVMValueRef llvm_const_string(value Str, value NullTerminate) {
329 return LLVMConstString(String_val(Str), string_length(Str), 1);
332 /* string -> llvalue */
333 CAMLprim LLVMValueRef llvm_const_stringz(value Str, value NullTerminate) {
334 return LLVMConstString(String_val(Str), string_length(Str), 0);
337 /* lltype -> llvalue array -> llvalue */
338 CAMLprim LLVMValueRef llvm_const_array(LLVMTypeRef ElementTy,
340 return LLVMConstArray(ElementTy, (LLVMValueRef*) Op_val(ElementVals),
341 Wosize_val(ElementVals));
344 /* llvalue array -> llvalue */
345 CAMLprim LLVMValueRef llvm_const_struct(value ElementVals) {
346 return LLVMConstStruct((LLVMValueRef *) Op_val(ElementVals),
347 Wosize_val(ElementVals), 0);
350 /* llvalue array -> llvalue */
351 CAMLprim LLVMValueRef llvm_const_packed_struct(value ElementVals) {
352 return LLVMConstStruct((LLVMValueRef *) Op_val(ElementVals),
353 Wosize_val(ElementVals), 1);
356 /* llvalue array -> llvalue */
357 CAMLprim LLVMValueRef llvm_const_vector(value ElementVals) {
358 return LLVMConstVector((LLVMValueRef*) Op_val(ElementVals),
359 Wosize_val(ElementVals));
362 /*--... Constant expressions ...............................................--*/
364 /* Icmp.t -> llvalue -> llvalue -> llvalue */
365 CAMLprim LLVMValueRef llvm_const_icmp(value Pred,
366 LLVMValueRef LHSConstant,
367 LLVMValueRef RHSConstant) {
368 return LLVMConstICmp(Int_val(Pred) + LLVMIntEQ, LHSConstant, RHSConstant);
371 /* Fcmp.t -> llvalue -> llvalue -> llvalue */
372 CAMLprim LLVMValueRef llvm_const_fcmp(value Pred,
373 LLVMValueRef LHSConstant,
374 LLVMValueRef RHSConstant) {
375 return LLVMConstFCmp(Int_val(Pred), LHSConstant, RHSConstant);
378 /* llvalue -> llvalue array -> llvalue */
379 CAMLprim LLVMValueRef llvm_const_gep(LLVMValueRef ConstantVal, value Indices) {
380 return LLVMConstGEP(ConstantVal, (LLVMValueRef*) Op_val(Indices),
381 Wosize_val(Indices));
384 /*--... Operations on global variables, functions, and aliases (globals) ...--*/
386 /* llvalue -> bool */
387 CAMLprim value llvm_is_declaration(LLVMValueRef Global) {
388 return Val_bool(LLVMIsDeclaration(Global));
391 /* llvalue -> Linkage.t */
392 CAMLprim value llvm_linkage(LLVMValueRef Global) {
393 return Val_int(LLVMGetLinkage(Global));
396 /* Linkage.t -> llvalue -> unit */
397 CAMLprim value llvm_set_linkage(value Linkage, LLVMValueRef Global) {
398 LLVMSetLinkage(Global, Int_val(Linkage));
402 /* llvalue -> string */
403 CAMLprim value llvm_section(LLVMValueRef Global) {
404 return copy_string(LLVMGetSection(Global));
407 /* string -> llvalue -> unit */
408 CAMLprim value llvm_set_section(value Section, LLVMValueRef Global) {
409 LLVMSetSection(Global, String_val(Section));
413 /* llvalue -> Visibility.t */
414 CAMLprim value llvm_visibility(LLVMValueRef Global) {
415 return Val_int(LLVMGetVisibility(Global));
418 /* Visibility.t -> llvalue -> unit */
419 CAMLprim value llvm_set_visibility(value Viz, LLVMValueRef Global) {
420 LLVMSetVisibility(Global, Int_val(Viz));
425 CAMLprim value llvm_alignment(LLVMValueRef Global) {
426 return Val_int(LLVMGetAlignment(Global));
429 /* int -> llvalue -> unit */
430 CAMLprim value llvm_set_alignment(value Bytes, LLVMValueRef Global) {
431 LLVMSetAlignment(Global, Int_val(Bytes));
435 /*--... Operations on global variables .....................................--*/
437 /* lltype -> string -> llmodule -> llvalue */
438 CAMLprim LLVMValueRef llvm_declare_global(LLVMTypeRef Ty, value Name,
440 LLVMValueRef GlobalVar;
441 if ((GlobalVar = LLVMGetNamedGlobal(M, String_val(Name)))) {
442 if (LLVMGetElementType(LLVMTypeOf(GlobalVar)) != Ty)
443 return LLVMConstBitCast(GlobalVar, LLVMPointerType(Ty, 0));
446 return LLVMAddGlobal(M, Ty, String_val(Name));
449 /* string -> llmodule -> llvalue option */
450 CAMLprim value llvm_lookup_global(value Name, LLVMModuleRef M) {
452 LLVMValueRef GlobalVar;
453 if ((GlobalVar = LLVMGetNamedGlobal(M, String_val(Name)))) {
454 value Option = alloc(1, 0);
455 Field(Option, 0) = (value) GlobalVar;
458 CAMLreturn(Val_int(0));
461 /* string -> llvalue -> llmodule -> llvalue */
462 CAMLprim LLVMValueRef llvm_define_global(value Name, LLVMValueRef Initializer,
464 LLVMValueRef GlobalVar = LLVMAddGlobal(M, LLVMTypeOf(Initializer),
466 LLVMSetInitializer(GlobalVar, Initializer);
470 /* llvalue -> unit */
471 CAMLprim value llvm_delete_global(LLVMValueRef GlobalVar) {
472 LLVMDeleteGlobal(GlobalVar);
476 /* llvalue -> llvalue -> unit */
477 CAMLprim value llvm_set_initializer(LLVMValueRef ConstantVal,
478 LLVMValueRef GlobalVar) {
479 LLVMSetInitializer(GlobalVar, ConstantVal);
483 /* llvalue -> unit */
484 CAMLprim value llvm_remove_initializer(LLVMValueRef GlobalVar) {
485 LLVMSetInitializer(GlobalVar, NULL);
489 /* llvalue -> bool */
490 CAMLprim value llvm_is_thread_local(LLVMValueRef GlobalVar) {
491 return Val_bool(LLVMIsThreadLocal(GlobalVar));
494 /* bool -> llvalue -> unit */
495 CAMLprim value llvm_set_thread_local(value IsThreadLocal,
496 LLVMValueRef GlobalVar) {
497 LLVMSetThreadLocal(GlobalVar, Bool_val(IsThreadLocal));
501 /* llvalue -> bool */
502 CAMLprim value llvm_is_global_constant(LLVMValueRef GlobalVar) {
503 return Val_bool(LLVMIsGlobalConstant(GlobalVar));
506 /* bool -> llvalue -> unit */
507 CAMLprim value llvm_set_global_constant(value Flag, LLVMValueRef GlobalVar) {
508 LLVMSetGlobalConstant(GlobalVar, Bool_val(Flag));
512 /*--... Operations on functions ............................................--*/
514 /* string -> lltype -> llmodule -> llvalue */
515 CAMLprim LLVMValueRef llvm_declare_function(value Name, LLVMTypeRef Ty,
518 if ((Fn = LLVMGetNamedFunction(M, String_val(Name)))) {
519 if (LLVMGetElementType(LLVMTypeOf(Fn)) != Ty)
520 return LLVMConstBitCast(Fn, LLVMPointerType(Ty, 0));
523 return LLVMAddFunction(M, String_val(Name), Ty);
526 /* string -> llmodule -> llvalue option */
527 CAMLprim value llvm_lookup_function(value Name, LLVMModuleRef M) {
530 if ((Fn = LLVMGetNamedFunction(M, String_val(Name)))) {
531 value Option = alloc(1, 0);
532 Field(Option, 0) = (value) Fn;
535 CAMLreturn(Val_int(0));
538 /* string -> lltype -> llmodule -> llvalue */
539 CAMLprim LLVMValueRef llvm_define_function(value Name, LLVMTypeRef Ty,
541 LLVMValueRef Fn = LLVMAddFunction(M, String_val(Name), Ty);
542 LLVMAppendBasicBlock(Fn, "entry");
546 /* llvalue -> unit */
547 CAMLprim value llvm_delete_function(LLVMValueRef Fn) {
548 LLVMDeleteFunction(Fn);
552 /* llvalue -> int -> llvalue */
553 CAMLprim LLVMValueRef llvm_param(LLVMValueRef Fn, value Index) {
554 return LLVMGetParam(Fn, Int_val(Index));
557 /* llvalue -> int -> llvalue */
558 CAMLprim value llvm_params(LLVMValueRef Fn, value Index) {
559 value Params = alloc(LLVMCountParams(Fn), 0);
560 LLVMGetParams(Fn, (LLVMValueRef *) Op_val(Params));
564 /* llvalue -> bool */
565 CAMLprim value llvm_is_intrinsic(LLVMValueRef Fn) {
566 return Val_bool(LLVMGetIntrinsicID(Fn));
570 CAMLprim value llvm_function_call_conv(LLVMValueRef Fn) {
571 return Val_int(LLVMGetFunctionCallConv(Fn));
574 /* int -> llvalue -> unit */
575 CAMLprim value llvm_set_function_call_conv(value Id, LLVMValueRef Fn) {
576 LLVMSetFunctionCallConv(Fn, Int_val(Id));
580 /* llvalue -> string option */
581 CAMLprim value llvm_collector(LLVMValueRef Fn) {
582 const char *Collector;
584 CAMLlocal2(Name, Option);
586 if ((Collector = LLVMGetCollector(Fn))) {
587 Name = copy_string(Collector);
589 Option = alloc(1, 0);
590 Field(Option, 0) = Name;
593 CAMLreturn(Val_int(0));
597 /* string option -> llvalue -> unit */
598 CAMLprim value llvm_set_collector(value GC, LLVMValueRef Fn) {
599 LLVMSetCollector(Fn, GC == Val_int(0)? 0 : String_val(Field(GC, 0)));
603 /*--... Operations on basic blocks .........................................--*/
605 /* llvalue -> llbasicblock array */
606 CAMLprim value llvm_basic_blocks(LLVMValueRef Fn) {
607 value MLArray = alloc(LLVMCountBasicBlocks(Fn), 0);
608 LLVMGetBasicBlocks(Fn, (LLVMBasicBlockRef *) Op_val(MLArray));
612 /* llbasicblock -> unit */
613 CAMLprim value llvm_delete_block(LLVMBasicBlockRef BB) {
614 LLVMDeleteBasicBlock(BB);
618 /* string -> llvalue -> llbasicblock */
619 CAMLprim LLVMBasicBlockRef llvm_append_block(value Name, LLVMValueRef Fn) {
620 return LLVMAppendBasicBlock(Fn, String_val(Name));
623 /* string -> llbasicblock -> llbasicblock */
624 CAMLprim LLVMBasicBlockRef llvm_insert_block(value Name, LLVMBasicBlockRef BB) {
625 return LLVMInsertBasicBlock(BB, String_val(Name));
628 /* llvalue -> bool */
629 CAMLprim value llvm_value_is_block(LLVMValueRef Val) {
630 return Val_bool(LLVMValueIsBasicBlock(Val));
633 /*--... Operations on phi nodes ............................................--*/
635 /* (llvalue * llbasicblock) -> llvalue -> unit */
636 CAMLprim value llvm_add_incoming(value Incoming, LLVMValueRef PhiNode) {
637 LLVMAddIncoming(PhiNode,
638 (LLVMValueRef*) &Field(Incoming, 0),
639 (LLVMBasicBlockRef*) &Field(Incoming, 1),
644 /* llvalue -> (llvalue * llbasicblock) list */
645 CAMLprim value llvm_incoming(LLVMValueRef PhiNode) {
648 CAMLlocal3(Hd, Tl, Tmp);
650 /* Build a tuple list of them. */
652 for (I = LLVMCountIncoming(PhiNode); I != 0; ) {
654 Store_field(Hd, 0, (value) LLVMGetIncomingValue(PhiNode, --I));
655 Store_field(Hd, 1, (value) LLVMGetIncomingBlock(PhiNode, I));
658 Store_field(Tmp, 0, Hd);
659 Store_field(Tmp, 1, Tl);
667 /*===-- Instruction builders ----------------------------------------------===*/
669 #define Builder_val(v) (*(LLVMBuilderRef *)(Data_custom_val(v)))
671 static void llvm_finalize_builder(value B) {
672 LLVMDisposeBuilder(Builder_val(B));
675 static struct custom_operations builder_ops = {
676 (char *) "LLVMBuilder",
677 llvm_finalize_builder,
678 custom_compare_default,
680 custom_serialize_default,
681 custom_deserialize_default
684 static value alloc_builder(LLVMBuilderRef B) {
685 value V = alloc_custom(&builder_ops, sizeof(LLVMBuilderRef), 0, 1);
690 /* unit-> llbuilder */
691 CAMLprim value llvm_builder(value Unit) {
692 return alloc_builder(LLVMCreateBuilder());
695 /* llvalue -> llbuilder */
696 CAMLprim value llvm_builder_before(LLVMValueRef Inst) {
697 LLVMBuilderRef B = LLVMCreateBuilder();
698 LLVMPositionBuilderBefore(B, Inst);
699 return alloc_builder(B);
702 /* llbasicblock -> llbuilder */
703 CAMLprim value llvm_builder_at_end(LLVMBasicBlockRef BB) {
704 LLVMBuilderRef B = LLVMCreateBuilder();
705 LLVMPositionBuilderAtEnd(B, BB);
706 return alloc_builder(B);
709 /* llvalue -> llbuilder -> unit */
710 CAMLprim value llvm_position_before(LLVMValueRef Inst, value B) {
711 LLVMPositionBuilderBefore(Builder_val(B), Inst);
715 /* llbasicblock -> llbuilder -> unit */
716 CAMLprim value llvm_position_at_end(LLVMBasicBlockRef BB, value B) {
717 LLVMPositionBuilderAtEnd(Builder_val(B), BB);
721 /*--... Terminators ........................................................--*/
723 /* llbuilder -> llvalue */
724 CAMLprim LLVMValueRef llvm_build_ret_void(value B) {
725 return LLVMBuildRetVoid(Builder_val(B));
728 /* llvalue -> llbuilder -> llvalue */
729 CAMLprim LLVMValueRef llvm_build_ret(LLVMValueRef Val, value B) {
730 return LLVMBuildRet(Builder_val(B), Val);
733 /* llbasicblock -> llbuilder -> llvalue */
734 CAMLprim LLVMValueRef llvm_build_br(LLVMBasicBlockRef BB, value B) {
735 return LLVMBuildBr(Builder_val(B), BB);
738 /* llvalue -> llbasicblock -> llbasicblock -> llbuilder -> llvalue */
739 CAMLprim LLVMValueRef llvm_build_cond_br(LLVMValueRef If,
740 LLVMBasicBlockRef Then,
741 LLVMBasicBlockRef Else,
743 return LLVMBuildCondBr(Builder_val(B), If, Then, Else);
746 /* llvalue -> llbasicblock -> int -> llbuilder -> llvalue */
747 CAMLprim LLVMValueRef llvm_build_switch(LLVMValueRef Of,
748 LLVMBasicBlockRef Else,
749 value EstimatedCount,
751 return LLVMBuildSwitch(Builder_val(B), Of, Else, Int_val(EstimatedCount));
754 /* llvalue -> llvalue array -> llbasicblock -> llbasicblock -> string ->
755 llbuilder -> llvalue */
756 CAMLprim LLVMValueRef llvm_build_invoke_nat(LLVMValueRef Fn, value Args,
757 LLVMBasicBlockRef Then,
758 LLVMBasicBlockRef Catch,
759 value Name, value B) {
760 return LLVMBuildInvoke(Builder_val(B), Fn, (LLVMValueRef *) Op_val(Args),
761 Wosize_val(Args), Then, Catch, String_val(Name));
764 /* llvalue -> llvalue array -> llbasicblock -> llbasicblock -> string ->
765 llbuilder -> llvalue */
766 CAMLprim LLVMValueRef llvm_build_invoke_bc(value Args[], int NumArgs) {
767 return llvm_build_invoke_nat((LLVMValueRef) Args[0], Args[1],
768 (LLVMBasicBlockRef) Args[2],
769 (LLVMBasicBlockRef) Args[3],
773 /* llbuilder -> llvalue */
774 CAMLprim LLVMValueRef llvm_build_unwind(value B) {
775 return LLVMBuildUnwind(Builder_val(B));
778 /* llbuilder -> llvalue */
779 CAMLprim LLVMValueRef llvm_build_unreachable(value B) {
780 return LLVMBuildUnreachable(Builder_val(B));
783 /*--... Arithmetic .........................................................--*/
785 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
786 CAMLprim LLVMValueRef llvm_build_add(LLVMValueRef LHS, LLVMValueRef RHS,
787 value Name, value B) {
788 return LLVMBuildAdd(Builder_val(B), LHS, RHS, String_val(Name));
791 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
792 CAMLprim LLVMValueRef llvm_build_sub(LLVMValueRef LHS, LLVMValueRef RHS,
793 value Name, value B) {
794 return LLVMBuildSub(Builder_val(B), LHS, RHS, String_val(Name));
797 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
798 CAMLprim LLVMValueRef llvm_build_mul(LLVMValueRef LHS, LLVMValueRef RHS,
799 value Name, value B) {
800 return LLVMBuildMul(Builder_val(B), LHS, RHS, String_val(Name));
803 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
804 CAMLprim LLVMValueRef llvm_build_udiv(LLVMValueRef LHS, LLVMValueRef RHS,
805 value Name, value B) {
806 return LLVMBuildUDiv(Builder_val(B), LHS, RHS, String_val(Name));
809 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
810 CAMLprim LLVMValueRef llvm_build_sdiv(LLVMValueRef LHS, LLVMValueRef RHS,
811 value Name, value B) {
812 return LLVMBuildSDiv(Builder_val(B), LHS, RHS, String_val(Name));
815 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
816 CAMLprim LLVMValueRef llvm_build_fdiv(LLVMValueRef LHS, LLVMValueRef RHS,
817 value Name, value B) {
818 return LLVMBuildFDiv(Builder_val(B), LHS, RHS, String_val(Name));
821 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
822 CAMLprim LLVMValueRef llvm_build_urem(LLVMValueRef LHS, LLVMValueRef RHS,
823 value Name, value B) {
824 return LLVMBuildURem(Builder_val(B), LHS, RHS, String_val(Name));
827 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
828 CAMLprim LLVMValueRef llvm_build_srem(LLVMValueRef LHS, LLVMValueRef RHS,
829 value Name, value B) {
830 return LLVMBuildSRem(Builder_val(B), LHS, RHS, String_val(Name));
833 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
834 CAMLprim LLVMValueRef llvm_build_frem(LLVMValueRef LHS, LLVMValueRef RHS,
835 value Name, value B) {
836 return LLVMBuildFRem(Builder_val(B), LHS, RHS, String_val(Name));
839 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
840 CAMLprim LLVMValueRef llvm_build_shl(LLVMValueRef LHS, LLVMValueRef RHS,
841 value Name, value B) {
842 return LLVMBuildShl(Builder_val(B), LHS, RHS, String_val(Name));
845 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
846 CAMLprim LLVMValueRef llvm_build_lshr(LLVMValueRef LHS, LLVMValueRef RHS,
847 value Name, value B) {
848 return LLVMBuildLShr(Builder_val(B), LHS, RHS, String_val(Name));
851 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
852 CAMLprim LLVMValueRef llvm_build_ashr(LLVMValueRef LHS, LLVMValueRef RHS,
853 value Name, value B) {
854 return LLVMBuildAShr(Builder_val(B), LHS, RHS, String_val(Name));
857 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
858 CAMLprim LLVMValueRef llvm_build_and(LLVMValueRef LHS, LLVMValueRef RHS,
859 value Name, value B) {
860 return LLVMBuildAnd(Builder_val(B), LHS, RHS, String_val(Name));
863 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
864 CAMLprim LLVMValueRef llvm_build_or(LLVMValueRef LHS, LLVMValueRef RHS,
865 value Name, value B) {
866 return LLVMBuildOr(Builder_val(B), LHS, RHS, String_val(Name));
869 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
870 CAMLprim LLVMValueRef llvm_build_xor(LLVMValueRef LHS, LLVMValueRef RHS,
871 value Name, value B) {
872 return LLVMBuildXor(Builder_val(B), LHS, RHS, String_val(Name));
875 /* llvalue -> string -> llbuilder -> llvalue */
876 CAMLprim LLVMValueRef llvm_build_neg(LLVMValueRef X,
877 value Name, value B) {
878 return LLVMBuildNeg(Builder_val(B), X, String_val(Name));
881 /* llvalue -> string -> llbuilder -> llvalue */
882 CAMLprim LLVMValueRef llvm_build_not(LLVMValueRef X,
883 value Name, value B) {
884 return LLVMBuildNot(Builder_val(B), X, String_val(Name));
887 /*--... Memory .............................................................--*/
889 /* lltype -> string -> llbuilder -> llvalue */
890 CAMLprim LLVMValueRef llvm_build_malloc(LLVMTypeRef Ty,
891 value Name, value B) {
892 return LLVMBuildMalloc(Builder_val(B), Ty, String_val(Name));
895 /* lltype -> llvalue -> string -> llbuilder -> llvalue */
896 CAMLprim LLVMValueRef llvm_build_array_malloc(LLVMTypeRef Ty, LLVMValueRef Size,
897 value Name, value B) {
898 return LLVMBuildArrayMalloc(Builder_val(B), Ty, Size, String_val(Name));
901 /* lltype -> string -> llbuilder -> llvalue */
902 CAMLprim LLVMValueRef llvm_build_alloca(LLVMTypeRef Ty,
903 value Name, value B) {
904 return LLVMBuildAlloca(Builder_val(B), Ty, String_val(Name));
907 /* lltype -> llvalue -> string -> llbuilder -> llvalue */
908 CAMLprim LLVMValueRef llvm_build_array_alloca(LLVMTypeRef Ty, LLVMValueRef Size,
909 value Name, value B) {
910 return LLVMBuildArrayAlloca(Builder_val(B), Ty, Size, String_val(Name));
913 /* llvalue -> llbuilder -> llvalue */
914 CAMLprim LLVMValueRef llvm_build_free(LLVMValueRef Pointer, value B) {
915 return LLVMBuildFree(Builder_val(B), Pointer);
918 /* llvalue -> string -> llbuilder -> llvalue */
919 CAMLprim LLVMValueRef llvm_build_load(LLVMValueRef Pointer,
920 value Name, value B) {
921 return LLVMBuildLoad(Builder_val(B), Pointer, String_val(Name));
924 /* llvalue -> llvalue -> llbuilder -> llvalue */
925 CAMLprim LLVMValueRef llvm_build_store(LLVMValueRef Value, LLVMValueRef Pointer,
927 return LLVMBuildStore(Builder_val(B), Value, Pointer);
930 /* llvalue -> llvalue array -> string -> llbuilder -> llvalue */
931 CAMLprim LLVMValueRef llvm_build_gep(LLVMValueRef Pointer, value Indices,
932 value Name, value B) {
933 return LLVMBuildGEP(Builder_val(B), Pointer,
934 (LLVMValueRef *) Op_val(Indices), Wosize_val(Indices),
938 /*--... Casts ..............................................................--*/
940 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
941 CAMLprim LLVMValueRef llvm_build_trunc(LLVMValueRef X, LLVMTypeRef Ty,
942 value Name, value B) {
943 return LLVMBuildTrunc(Builder_val(B), X, Ty, String_val(Name));
946 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
947 CAMLprim LLVMValueRef llvm_build_zext(LLVMValueRef X, LLVMTypeRef Ty,
948 value Name, value B) {
949 return LLVMBuildZExt(Builder_val(B), X, Ty, String_val(Name));
952 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
953 CAMLprim LLVMValueRef llvm_build_sext(LLVMValueRef X, LLVMTypeRef Ty,
954 value Name, value B) {
955 return LLVMBuildSExt(Builder_val(B), X, Ty, String_val(Name));
958 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
959 CAMLprim LLVMValueRef llvm_build_fptoui(LLVMValueRef X, LLVMTypeRef Ty,
960 value Name, value B) {
961 return LLVMBuildFPToUI(Builder_val(B), X, Ty, String_val(Name));
964 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
965 CAMLprim LLVMValueRef llvm_build_fptosi(LLVMValueRef X, LLVMTypeRef Ty,
966 value Name, value B) {
967 return LLVMBuildFPToSI(Builder_val(B), X, Ty, String_val(Name));
970 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
971 CAMLprim LLVMValueRef llvm_build_uitofp(LLVMValueRef X, LLVMTypeRef Ty,
972 value Name, value B) {
973 return LLVMBuildUIToFP(Builder_val(B), X, Ty, String_val(Name));
976 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
977 CAMLprim LLVMValueRef llvm_build_sitofp(LLVMValueRef X, LLVMTypeRef Ty,
978 value Name, value B) {
979 return LLVMBuildSIToFP(Builder_val(B), X, Ty, String_val(Name));
982 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
983 CAMLprim LLVMValueRef llvm_build_fptrunc(LLVMValueRef X, LLVMTypeRef Ty,
984 value Name, value B) {
985 return LLVMBuildFPTrunc(Builder_val(B), X, Ty, String_val(Name));
988 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
989 CAMLprim LLVMValueRef llvm_build_fpext(LLVMValueRef X, LLVMTypeRef Ty,
990 value Name, value B) {
991 return LLVMBuildFPExt(Builder_val(B), X, Ty, String_val(Name));
994 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
995 CAMLprim LLVMValueRef llvm_build_prttoint(LLVMValueRef X, LLVMTypeRef Ty,
996 value Name, value B) {
997 return LLVMBuildPtrToInt(Builder_val(B), X, Ty, String_val(Name));
1000 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1001 CAMLprim LLVMValueRef llvm_build_inttoptr(LLVMValueRef X, LLVMTypeRef Ty,
1002 value Name, value B) {
1003 return LLVMBuildIntToPtr(Builder_val(B), X, Ty, String_val(Name));
1006 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1007 CAMLprim LLVMValueRef llvm_build_bitcast(LLVMValueRef X, LLVMTypeRef Ty,
1008 value Name, value B) {
1009 return LLVMBuildBitCast(Builder_val(B), X, Ty, String_val(Name));
1012 /*--... Comparisons ........................................................--*/
1014 /* Icmp.t -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
1015 CAMLprim LLVMValueRef llvm_build_icmp(value Pred,
1016 LLVMValueRef LHS, LLVMValueRef RHS,
1017 value Name, value B) {
1018 return LLVMBuildICmp(Builder_val(B), Int_val(Pred) + LLVMIntEQ, LHS, RHS,
1022 /* Fcmp.t -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
1023 CAMLprim LLVMValueRef llvm_build_fcmp(value Pred,
1024 LLVMValueRef LHS, LLVMValueRef RHS,
1025 value Name, value B) {
1026 return LLVMBuildFCmp(Builder_val(B), Int_val(Pred), LHS, RHS,
1030 /*--... Miscellaneous instructions .........................................--*/
1032 /* (llvalue * llbasicblock) list -> string -> llbuilder -> llvalue */
1033 CAMLprim LLVMValueRef llvm_build_phi(value Incoming, value Name, value B) {
1035 LLVMValueRef FirstValue, PhiNode;
1037 assert(Incoming != Val_int(0) && "Empty list passed to Llvm.build_phi!");
1039 Hd = Field(Incoming, 0);
1040 FirstValue = (LLVMValueRef) Field(Hd, 0);
1041 PhiNode = LLVMBuildPhi(Builder_val(B), LLVMTypeOf(FirstValue),
1044 for (Tl = Incoming; Tl != Val_int(0); Tl = Field(Tl, 1)) {
1045 value Hd = Field(Tl, 0);
1046 LLVMAddIncoming(PhiNode, (LLVMValueRef*) &Field(Hd, 0),
1047 (LLVMBasicBlockRef*) &Field(Hd, 1), 1);
1053 /* llvalue -> llvalue array -> string -> llbuilder -> llvalue */
1054 CAMLprim LLVMValueRef llvm_build_call(LLVMValueRef Fn, value Params,
1055 value Name, value B) {
1056 return LLVMBuildCall(Builder_val(B), Fn, (LLVMValueRef *) Op_val(Params),
1057 Wosize_val(Params), String_val(Name));
1060 /* llvalue -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
1061 CAMLprim LLVMValueRef llvm_build_select(LLVMValueRef If,
1062 LLVMValueRef Then, LLVMValueRef Else,
1063 value Name, value B) {
1064 return LLVMBuildSelect(Builder_val(B), If, Then, Else, String_val(Name));
1067 /* llvalue -> lltype -> string -> llbuilder -> llvalue */
1068 CAMLprim LLVMValueRef llvm_build_va_arg(LLVMValueRef List, LLVMTypeRef Ty,
1069 value Name, value B) {
1070 return LLVMBuildVAArg(Builder_val(B), List, Ty, String_val(Name));
1073 /* llvalue -> llvalue -> string -> llbuilder -> llvalue */
1074 CAMLprim LLVMValueRef llvm_build_extractelement(LLVMValueRef Vec,
1076 value Name, value B) {
1077 return LLVMBuildExtractElement(Builder_val(B), Vec, Idx, String_val(Name));
1080 /* llvalue -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
1081 CAMLprim LLVMValueRef llvm_build_insertelement(LLVMValueRef Vec,
1082 LLVMValueRef Element,
1084 value Name, value B) {
1085 return LLVMBuildInsertElement(Builder_val(B), Vec, Element, Idx,
1089 /* llvalue -> llvalue -> llvalue -> string -> llbuilder -> llvalue */
1090 CAMLprim LLVMValueRef llvm_build_shufflevector(LLVMValueRef V1, LLVMValueRef V2,
1092 value Name, value B) {
1093 return LLVMBuildShuffleVector(Builder_val(B), V1, V2, Mask, String_val(Name));
1097 /*===-- Module Providers --------------------------------------------------===*/
1099 /* llmoduleprovider -> unit */
1100 CAMLprim value llvm_dispose_module_provider(LLVMModuleProviderRef MP) {
1101 LLVMDisposeModuleProvider(MP);
1106 /*===-- Memory buffers ----------------------------------------------------===*/
1108 /* string -> llmemorybuffer
1109 raises IoError msg on error */
1110 CAMLprim value llvm_memorybuffer_of_file(value Path) {
1113 LLVMMemoryBufferRef MemBuf;
1115 if (LLVMCreateMemoryBufferWithContentsOfFile(String_val(Path),
1117 llvm_raise(llvm_ioerror_exn, Message);
1119 CAMLreturn((value) MemBuf);
1122 /* unit -> llmemorybuffer
1123 raises IoError msg on error */
1124 CAMLprim LLVMMemoryBufferRef llvm_memorybuffer_of_stdin(value Unit) {
1126 LLVMMemoryBufferRef MemBuf;
1128 if (LLVMCreateMemoryBufferWithSTDIN(&MemBuf, &Message))
1129 llvm_raise(llvm_ioerror_exn, Message);
1134 /* llmemorybuffer -> unit */
1135 CAMLprim value llvm_memorybuffer_dispose(LLVMMemoryBufferRef MemBuf) {
1136 LLVMDisposeMemoryBuffer(MemBuf);