Пример #1
0
/* unit -> bool */
CAMLprim value llvm_ee_initialize(value Unit) {
  LLVMLinkInMCJIT();

  return Val_bool(!LLVMInitializeNativeTarget() &&
                  !LLVMInitializeNativeAsmParser() &&
                  !LLVMInitializeNativeAsmPrinter());
}
Пример #2
0
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);
}
Пример #3
0
 LLVMBool LLVMInitializeNativeAsmPrinter_()
 {
     return LLVMInitializeNativeAsmPrinter();
 }
Пример #4
0
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           ));
}