/* 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 ));
}