/* unit -> bool */ CAMLprim value llvm_ee_initialize(value Unit) { LLVMLinkInMCJIT(); return Val_bool(!LLVMInitializeNativeTarget() && !LLVMInitializeNativeAsmParser() && !LLVMInitializeNativeAsmPrinter()); }
int main(int argc, char const *argv[]) { LLVMModuleRef mod = LLVMModuleCreateWithName("my_module"); LLVMTypeRef param_types[] = { LLVMInt32Type(), LLVMInt32Type() }; LLVMTypeRef ret_type = LLVMFunctionType(LLVMInt32Type(), param_types, 2, 0); LLVMValueRef sum = LLVMAddFunction(mod, "sum", ret_type); LLVMBasicBlockRef entry = LLVMAppendBasicBlock(sum, "entry"); LLVMBuilderRef builder = LLVMCreateBuilder(); LLVMPositionBuilderAtEnd(builder, entry); LLVMValueRef tmp = LLVMBuildAdd(builder, LLVMGetParam(sum, 0), LLVMGetParam(sum, 1), "tmp"); LLVMBuildRet(builder, tmp); char *error = NULL; LLVMVerifyModule(mod, LLVMAbortProcessAction, &error); LLVMDisposeMessage(error); LLVMExecutionEngineRef engine; error = NULL; LLVMLinkInMCJIT(); LLVMInitializeNativeAsmPrinter(); LLVMInitializeNativeTarget(); if (LLVMCreateExecutionEngineForModule(&engine, mod, &error) != 0) { fprintf(stderr, "failed to create execution engine\n"); abort(); } if (error) { fprintf(stderr, "error: %s\n", error); LLVMDisposeMessage(error); exit(EXIT_FAILURE); } if (argc < 3) { fprintf(stderr, "usage: %s x y\n", argv[0]); exit(EXIT_FAILURE); } long long x = strtoll(argv[1], NULL, 10); long long y = strtoll(argv[2], NULL, 10); LLVMGenericValueRef args[] = { LLVMCreateGenericValueOfInt(LLVMInt32Type(), x, 0), LLVMCreateGenericValueOfInt(LLVMInt32Type(), y, 0) }; LLVMGenericValueRef res = LLVMRunFunction(engine, sum, 2, args); printf("%d\n", (int)LLVMGenericValueToInt(res, 0)); // Write out bitcode to file if (LLVMWriteBitcodeToFile(mod, "sum.bc") != 0) { fprintf(stderr, "error writing bitcode to file, skipping\n"); } LLVMDisposeBuilder(builder); LLVMDisposeExecutionEngine(engine); }
LLVMBool LLVMInitializeNativeAsmPrinter_() { return LLVMInitializeNativeAsmPrinter(); }
void init_core(void) { LLVMLinkInMCJIT(); LLVMInitializeNativeTarget(); LLVMInitializeNativeAsmPrinter(); LLVMInitializeNativeAsmParser(); llvm_module_tag = scm_make_smob_type("llvm_module", sizeof(struct llvm_module_t)); scm_set_smob_free(llvm_module_tag, free_llvm_module); llvm_function_tag = scm_make_smob_type("llvm_function", sizeof(struct llvm_function_t)); scm_set_smob_free(llvm_function_tag, free_llvm_function); llvm_value_tag = scm_make_smob_type("llvm_value", sizeof(struct llvm_value_t)); llvm_basic_block_tag = scm_make_smob_type("llvm_basic_block", sizeof(struct llvm_basic_block_t)); scm_c_define("llvm-bool" , scm_from_int(SCM_FOREIGN_TYPE_LAST + 1)); scm_c_define("llvm-void" , scm_from_int(SCM_FOREIGN_TYPE_VOID )); scm_c_define("llvm-float" , scm_from_int(SCM_FOREIGN_TYPE_FLOAT )); scm_c_define("llvm-double", scm_from_int(SCM_FOREIGN_TYPE_DOUBLE )); scm_c_define("llvm-uint8" , scm_from_int(SCM_FOREIGN_TYPE_UINT8 )); scm_c_define("llvm-int8" , scm_from_int(SCM_FOREIGN_TYPE_INT8 )); scm_c_define("llvm-uint16", scm_from_int(SCM_FOREIGN_TYPE_UINT16 )); scm_c_define("llvm-int16" , scm_from_int(SCM_FOREIGN_TYPE_INT16 )); scm_c_define("llvm-uint32", scm_from_int(SCM_FOREIGN_TYPE_UINT32 )); scm_c_define("llvm-int32" , scm_from_int(SCM_FOREIGN_TYPE_INT32 )); scm_c_define("llvm-uint64", scm_from_int(SCM_FOREIGN_TYPE_UINT64 )); scm_c_define("llvm-int64" , scm_from_int(SCM_FOREIGN_TYPE_INT64 )); scm_c_define("llvm-int-slt" , scm_from_int(LLVMIntSLT)); scm_c_define("llvm-int-ult" , scm_from_int(LLVMIntULT)); scm_c_define("llvm-int-sle" , scm_from_int(LLVMIntSLE)); scm_c_define("llvm-int-ule" , scm_from_int(LLVMIntULE)); scm_c_define("llvm-int-ugt" , scm_from_int(LLVMIntUGT)); scm_c_define("llvm-int-sgt" , scm_from_int(LLVMIntSGT)); scm_c_define("llvm-int-uge" , scm_from_int(LLVMIntUGE)); scm_c_define("llvm-int-sge" , scm_from_int(LLVMIntSGE)); scm_c_define("llvm-int-eq" , scm_from_int(LLVMIntEQ )); scm_c_define("llvm-int-ne" , scm_from_int(LLVMIntNE )); scm_c_define("llvm-real-lt" , scm_from_int(LLVMRealOLT)); scm_c_define("llvm-real-le" , scm_from_int(LLVMRealOLE)); scm_c_define("llvm-real-gt" , scm_from_int(LLVMRealOGT)); scm_c_define("llvm-real-ge" , scm_from_int(LLVMRealOGE)); scm_c_define("llvm-real-eq" , scm_from_int(LLVMRealOEQ)); scm_c_define("llvm-real-ne" , scm_from_int(LLVMRealONE)); scm_c_define_gsubr("make-llvm-module-base" , 0, 0, 0, SCM_FUNC(make_llvm_module_base )); scm_c_define_gsubr("llvm-module-destroy" , 1, 0, 0, SCM_FUNC(llvm_module_destroy )); scm_c_define_gsubr("llvm-dump-module" , 1, 0, 0, SCM_FUNC(llvm_dump_module )); scm_c_define_gsubr("make-llvm-function" , 4, 0, 0, SCM_FUNC(make_llvm_function )); scm_c_define_gsubr("llvm-function-destroy" , 1, 0, 0, SCM_FUNC(llvm_function_destroy )); scm_c_define_gsubr("llvm-function-return" , 2, 0, 0, SCM_FUNC(llvm_function_return )); scm_c_define_gsubr("llvm-function-return-void" , 1, 0, 0, SCM_FUNC(llvm_function_return_void )); scm_c_define_gsubr("llvm-compile-module" , 1, 0, 0, SCM_FUNC(llvm_compile_module )); scm_c_define_gsubr("llvm-get-function-address" , 2, 0, 0, SCM_FUNC(llvm_get_function_address )); scm_c_define_gsubr("llvm-verify-module" , 1, 0, 0, SCM_FUNC(llvm_verify_module )); scm_c_define_gsubr("make-llvm-basic-block" , 2, 0, 0, SCM_FUNC(make_llvm_basic_block )); scm_c_define_gsubr("llvm-position-builder-at-end", 2, 0, 0, SCM_FUNC(llvm_position_builder_at_end)); scm_c_define_gsubr("llvm-build-branch" , 2, 0, 0, SCM_FUNC(llvm_build_branch )); scm_c_define_gsubr("llvm-build-cond-branch" , 4, 0, 0, SCM_FUNC(llvm_build_cond_branch )); scm_c_define_gsubr("llvm-build-select" , 4, 0, 0, SCM_FUNC(llvm_build_select )); scm_c_define_gsubr("make-llvm-constant" , 2, 0, 0, SCM_FUNC(make_llvm_constant )); scm_c_define_gsubr("llvm-get-type" , 1, 0, 0, SCM_FUNC(llvm_get_type )); scm_c_define_gsubr("llvm-build-load" , 3, 0, 0, SCM_FUNC(llvm_build_load )); scm_c_define_gsubr("llvm-build-store" , 4, 0, 0, SCM_FUNC(llvm_build_store )); scm_c_define_gsubr("llvm-get-param" , 2, 0, 0, SCM_FUNC(llvm_get_param )); scm_c_define_gsubr("llvm-build-neg" , 2, 0, 0, SCM_FUNC(llvm_build_neg )); scm_c_define_gsubr("llvm-build-fneg" , 2, 0, 0, SCM_FUNC(llvm_build_fneg )); scm_c_define_gsubr("llvm-build-not" , 2, 0, 0, SCM_FUNC(llvm_build_not )); scm_c_define_gsubr("llvm-build-add" , 3, 0, 0, SCM_FUNC(llvm_build_add )); scm_c_define_gsubr("llvm-build-fadd" , 3, 0, 0, SCM_FUNC(llvm_build_fadd )); scm_c_define_gsubr("llvm-build-sub" , 3, 0, 0, SCM_FUNC(llvm_build_sub )); scm_c_define_gsubr("llvm-build-fsub" , 3, 0, 0, SCM_FUNC(llvm_build_fsub )); scm_c_define_gsubr("llvm-build-mul" , 3, 0, 0, SCM_FUNC(llvm_build_mul )); scm_c_define_gsubr("llvm-build-fmul" , 3, 0, 0, SCM_FUNC(llvm_build_fmul )); scm_c_define_gsubr("llvm-build-udiv" , 3, 0, 0, SCM_FUNC(llvm_build_udiv )); scm_c_define_gsubr("llvm-build-sdiv" , 3, 0, 0, SCM_FUNC(llvm_build_sdiv )); scm_c_define_gsubr("llvm-build-fdiv" , 3, 0, 0, SCM_FUNC(llvm_build_fdiv )); scm_c_define_gsubr("llvm-build-shl" , 3, 0, 0, SCM_FUNC(llvm_build_shl )); scm_c_define_gsubr("llvm-build-lshr" , 3, 0, 0, SCM_FUNC(llvm_build_lshr )); scm_c_define_gsubr("llvm-build-ashr" , 3, 0, 0, SCM_FUNC(llvm_build_ashr )); scm_c_define_gsubr("llvm-build-urem" , 3, 0, 0, SCM_FUNC(llvm_build_urem )); scm_c_define_gsubr("llvm-build-srem" , 3, 0, 0, SCM_FUNC(llvm_build_srem )); scm_c_define_gsubr("llvm-build-frem" , 3, 0, 0, SCM_FUNC(llvm_build_frem )); scm_c_define_gsubr("llvm-build-and" , 3, 0, 0, SCM_FUNC(llvm_build_and )); scm_c_define_gsubr("llvm-build-or" , 3, 0, 0, SCM_FUNC(llvm_build_or )); scm_c_define_gsubr("llvm-build-xor" , 3, 0, 0, SCM_FUNC(llvm_build_xor )); scm_c_define_gsubr("llvm-build-trunc" , 3, 0, 0, SCM_FUNC(llvm_build_trunc )); scm_c_define_gsubr("llvm-build-sext" , 3, 0, 0, SCM_FUNC(llvm_build_sext )); scm_c_define_gsubr("llvm-build-zext" , 3, 0, 0, SCM_FUNC(llvm_build_zext )); scm_c_define_gsubr("llvm-build-fp-cast" , 3, 0, 0, SCM_FUNC(llvm_build_fp_cast )); scm_c_define_gsubr("llvm-build-fp-to-si" , 3, 0, 0, SCM_FUNC(llvm_build_fp_to_si )); scm_c_define_gsubr("llvm-build-fp-to-ui" , 3, 0, 0, SCM_FUNC(llvm_build_fp_to_ui )); scm_c_define_gsubr("llvm-build-si-to-fp" , 3, 0, 0, SCM_FUNC(llvm_build_si_to_fp )); scm_c_define_gsubr("llvm-build-ui-to-fp" , 3, 0, 0, SCM_FUNC(llvm_build_ui_to_fp )); scm_c_define_gsubr("llvm-build-call" , 6, 0, 0, SCM_FUNC(llvm_build_call )); scm_c_define_gsubr("llvm-build-integer-cmp" , 4, 0, 0, SCM_FUNC(llvm_build_integer_cmp )); scm_c_define_gsubr("llvm-build-float-cmp" , 4, 0, 0, SCM_FUNC(llvm_build_float_cmp )); scm_c_define_gsubr("llvm-build-alloca" , 2, 0, 0, SCM_FUNC(llvm_build_alloca )); scm_c_define_gsubr("llvm-build-phi" , 2, 0, 0, SCM_FUNC(llvm_build_phi )); scm_c_define_gsubr("llvm-add-incoming" , 3, 0, 0, SCM_FUNC(llvm_add_incoming )); }