Ejemplo n.º 1
0
static void init_runtime(compile_t* c)
{
  c->str_builtin = stringtab("$0");
  c->str_Bool = stringtab("Bool");
  c->str_I8 = stringtab("I8");
  c->str_I16 = stringtab("I16");
  c->str_I32 = stringtab("I32");
  c->str_I64 = stringtab("I64");
  c->str_I128 = stringtab("I128");
  c->str_ILong = stringtab("ILong");
  c->str_ISize = stringtab("ISize");
  c->str_U8 = stringtab("U8");
  c->str_U16 = stringtab("U16");
  c->str_U32 = stringtab("U32");
  c->str_U64 = stringtab("U64");
  c->str_U128 = stringtab("U128");
  c->str_ULong = stringtab("ULong");
  c->str_USize = stringtab("USize");
  c->str_F32 = stringtab("F32");
  c->str_F64 = stringtab("F64");
  c->str_Pointer = stringtab("Pointer");
  c->str_Maybe = stringtab("MaybePointer");
  c->str_DoNotOptimise = stringtab("DoNotOptimise");
  c->str_Array = stringtab("Array");
  c->str_String = stringtab("String");
  c->str_Platform = stringtab("Platform");
  c->str_Main = stringtab("Main");
  c->str_Env = stringtab("Env");

  c->str_add = stringtab("add");
  c->str_sub = stringtab("sub");
  c->str_mul = stringtab("mul");
  c->str_div = stringtab("div");
  c->str_mod = stringtab("mod");
  c->str_neg = stringtab("neg");
  c->str_add_unsafe = stringtab("add_unsafe");
  c->str_sub_unsafe = stringtab("sub_unsafe");
  c->str_mul_unsafe = stringtab("mul_unsafe");
  c->str_div_unsafe = stringtab("div_unsafe");
  c->str_mod_unsafe = stringtab("mod_unsafe");
  c->str_neg_unsafe = stringtab("neg_unsafe");
  c->str_and = stringtab("op_and");
  c->str_or = stringtab("op_or");
  c->str_xor = stringtab("op_xor");
  c->str_not = stringtab("op_not");
  c->str_shl = stringtab("shl");
  c->str_shr = stringtab("shr");
  c->str_shl_unsafe = stringtab("shl_unsafe");
  c->str_shr_unsafe = stringtab("shr_unsafe");
  c->str_eq = stringtab("eq");
  c->str_ne = stringtab("ne");
  c->str_lt = stringtab("lt");
  c->str_le = stringtab("le");
  c->str_ge = stringtab("ge");
  c->str_gt = stringtab("gt");
  c->str_eq_unsafe = stringtab("eq_unsafe");
  c->str_ne_unsafe = stringtab("ne_unsafe");
  c->str_lt_unsafe = stringtab("lt_unsafe");
  c->str_le_unsafe = stringtab("le_unsafe");
  c->str_ge_unsafe = stringtab("ge_unsafe");
  c->str_gt_unsafe = stringtab("gt_unsafe");

  c->str_this = stringtab("this");
  c->str_create = stringtab("create");
  c->str__create = stringtab("_create");
  c->str__init = stringtab("_init");
  c->str__final = stringtab("_final");
  c->str__event_notify = stringtab("_event_notify");
  c->str__serialise_space = stringtab("_serialise_space");
  c->str__serialise = stringtab("_serialise");
  c->str__deserialise = stringtab("_deserialise");

  LLVMTypeRef type;
  LLVMTypeRef params[5];
  LLVMValueRef value;

  c->void_type = LLVMVoidTypeInContext(c->context);
  c->i1 = LLVMInt1TypeInContext(c->context);
  c->i8 = LLVMInt8TypeInContext(c->context);
  c->i16 = LLVMInt16TypeInContext(c->context);
  c->i32 = LLVMInt32TypeInContext(c->context);
  c->i64 = LLVMInt64TypeInContext(c->context);
  c->i128 = LLVMIntTypeInContext(c->context, 128);
  c->f32 = LLVMFloatTypeInContext(c->context);
  c->f64 = LLVMDoubleTypeInContext(c->context);
  c->intptr = LLVMIntPtrTypeInContext(c->context, c->target_data);

  // i8*
  c->void_ptr = LLVMPointerType(c->i8, 0);

  // forward declare object
  c->object_type = LLVMStructCreateNamed(c->context, "__object");
  c->object_ptr = LLVMPointerType(c->object_type, 0);

  // padding required in an actor between the descriptor and fields
  c->actor_pad = LLVMArrayType(c->i8, PONY_ACTOR_PAD_SIZE);

  // message
  params[0] = c->i32; // size
  params[1] = c->i32; // id
  c->msg_type = LLVMStructCreateNamed(c->context, "__message");
  c->msg_ptr = LLVMPointerType(c->msg_type, 0);
  LLVMStructSetBody(c->msg_type, params, 2, false);

  // trace
  // void (*)(i8*, __object*)
  params[0] = c->void_ptr;
  params[1] = c->object_ptr;
  c->trace_type = LLVMFunctionType(c->void_type, params, 2, false);
  c->trace_fn = LLVMPointerType(c->trace_type, 0);

  // serialise
  // void (*)(i8*, __object*, i8*, intptr, i32)
  params[0] = c->void_ptr;
  params[1] = c->object_ptr;
  params[2] = c->void_ptr;
  params[3] = c->intptr;
  params[4] = c->i32;
  c->serialise_type = LLVMFunctionType(c->void_type, params, 5, false);
  c->serialise_fn = LLVMPointerType(c->serialise_type, 0);

  // serialise_space
  // i64 (__object*)
  params[0] = c->object_ptr;
  c->custom_serialise_space_fn = LLVMPointerType(
    LLVMFunctionType(c->i64, params, 1, false), 0);

  // custom_deserialise
  // void (*)(__object*, void*)
  params[0] = c->object_ptr;
  params[1] = c->void_ptr;
  c->custom_deserialise_fn = LLVMPointerType(
  LLVMFunctionType(c->void_type, params, 2, false), 0);

  // dispatch
  // void (*)(i8*, __object*, $message*)
  params[0] = c->void_ptr;
  params[1] = c->object_ptr;
  params[2] = c->msg_ptr;
  c->dispatch_type = LLVMFunctionType(c->void_type, params, 3, false);
  c->dispatch_fn = LLVMPointerType(c->dispatch_type, 0);

  // void (*)(__object*)
  params[0] = c->object_ptr;
  c->final_fn = LLVMPointerType(
    LLVMFunctionType(c->void_type, params, 1, false), 0);

  // descriptor, opaque version
  // We need this in order to build our own structure.
  const char* desc_name = genname_descriptor(NULL);
  c->descriptor_type = LLVMStructCreateNamed(c->context, desc_name);
  c->descriptor_ptr = LLVMPointerType(c->descriptor_type, 0);

  // field descriptor
  // Also needed to build a descriptor structure.
  params[0] = c->i32;
  params[1] = c->descriptor_ptr;
  c->field_descriptor = LLVMStructTypeInContext(c->context, params, 2, false);

  // descriptor, filled in
  gendesc_basetype(c, c->descriptor_type);

  // define object
  params[0] = c->descriptor_ptr;
  LLVMStructSetBody(c->object_type, params, 1, false);

#if PONY_LLVM >= 309
  LLVM_DECLARE_ATTRIBUTEREF(nounwind_attr, nounwind, 0);
  LLVM_DECLARE_ATTRIBUTEREF(readnone_attr, readnone, 0);
  LLVM_DECLARE_ATTRIBUTEREF(readonly_attr, readonly, 0);
  LLVM_DECLARE_ATTRIBUTEREF(inacc_or_arg_mem_attr,
    inaccessiblemem_or_argmemonly, 0);
  LLVM_DECLARE_ATTRIBUTEREF(noalias_attr, noalias, 0);
  LLVM_DECLARE_ATTRIBUTEREF(noreturn_attr, noreturn, 0);
  LLVM_DECLARE_ATTRIBUTEREF(deref_actor_attr, dereferenceable,
    PONY_ACTOR_PAD_SIZE + (target_is_ilp32(c->opt->triple) ? 4 : 8));
  LLVM_DECLARE_ATTRIBUTEREF(align_pool_attr, align, ponyint_pool_size(0));
  LLVM_DECLARE_ATTRIBUTEREF(align_heap_attr, align, HEAP_MIN);
  LLVM_DECLARE_ATTRIBUTEREF(deref_or_null_alloc_attr, dereferenceable_or_null,
    HEAP_MIN);
  LLVM_DECLARE_ATTRIBUTEREF(deref_alloc_small_attr, dereferenceable, HEAP_MIN);
  LLVM_DECLARE_ATTRIBUTEREF(deref_alloc_large_attr, dereferenceable,
    HEAP_MAX << 1);
#endif

  // i8* pony_ctx()
  type = LLVMFunctionType(c->void_ptr, NULL, 0, false);
  value = LLVMAddFunction(c->module, "pony_ctx", type);
#if PONY_LLVM >= 309
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, readnone_attr);
#else
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
  LLVMAddFunctionAttr(value, LLVMReadNoneAttribute);
#endif

  // __object* pony_create(i8*, __Desc*)
  params[0] = c->void_ptr;
  params[1] = c->descriptor_ptr;
  type = LLVMFunctionType(c->object_ptr, params, 2, false);
  value = LLVMAddFunction(c->module, "pony_create", type);
#if PONY_LLVM >= 309
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex,
    inacc_or_arg_mem_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, noalias_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, deref_actor_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, align_pool_attr);
#else
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
#  if PONY_LLVM >= 308
  LLVMSetInaccessibleMemOrArgMemOnly(value);
#  endif
  LLVMSetReturnNoAlias(value);
  LLVMSetDereferenceable(value, 0, PONY_ACTOR_PAD_SIZE +
    (target_is_ilp32(c->opt->triple) ? 4 : 8));
#endif

  // void ponyint_destroy(__object*)
  params[0] = c->object_ptr;
  type = LLVMFunctionType(c->void_type, params, 1, false);
  value = LLVMAddFunction(c->module, "ponyint_destroy", type);
#if PONY_LLVM >= 309
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex,
    inacc_or_arg_mem_attr);
#else
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
#  if PONY_LLVM >= 308
  LLVMSetInaccessibleMemOrArgMemOnly(value);
#  endif
#endif

  // void pony_sendv(i8*, __object*, $message*, $message*)
  params[0] = c->void_ptr;
  params[1] = c->object_ptr;
  params[2] = c->msg_ptr;
  params[3] = c->msg_ptr;
  type = LLVMFunctionType(c->void_type, params, 4, false);
  value = LLVMAddFunction(c->module, "pony_sendv", type);
#if PONY_LLVM >= 309
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex,
    inacc_or_arg_mem_attr);
#else
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
#  if PONY_LLVM >= 308
  LLVMSetInaccessibleMemOrArgMemOnly(value);
#  endif
#endif

  // void pony_sendv_single(i8*, __object*, $message*, $message*)
  params[0] = c->void_ptr;
  params[1] = c->object_ptr;
  params[2] = c->msg_ptr;
  params[3] = c->msg_ptr;
  type = LLVMFunctionType(c->void_type, params, 4, false);
  value = LLVMAddFunction(c->module, "pony_sendv_single", type);
#if PONY_LLVM >= 309
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex,
    inacc_or_arg_mem_attr);
#else
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
#  if PONY_LLVM >= 308
  LLVMSetInaccessibleMemOrArgMemOnly(value);
#  endif
#endif

  // i8* pony_alloc(i8*, intptr)
  params[0] = c->void_ptr;
  params[1] = c->intptr;
  type = LLVMFunctionType(c->void_ptr, params, 2, false);
  value = LLVMAddFunction(c->module, "pony_alloc", type);
#if PONY_LLVM >= 309
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex,
    inacc_or_arg_mem_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, noalias_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex,
    deref_or_null_alloc_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, align_heap_attr);
#else
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
#  if PONY_LLVM >= 308
  LLVMSetInaccessibleMemOrArgMemOnly(value);
#  endif
  LLVMSetReturnNoAlias(value);
  LLVMSetDereferenceableOrNull(value, 0, HEAP_MIN);
#endif

  // i8* pony_alloc_small(i8*, i32)
  params[0] = c->void_ptr;
  params[1] = c->i32;
  type = LLVMFunctionType(c->void_ptr, params, 2, false);
  value = LLVMAddFunction(c->module, "pony_alloc_small", type);
#if PONY_LLVM >= 309
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex,
    inacc_or_arg_mem_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, noalias_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex,
    deref_alloc_small_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, align_heap_attr);
#else
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
#  if PONY_LLVM >= 308
  LLVMSetInaccessibleMemOrArgMemOnly(value);
#  endif
  LLVMSetReturnNoAlias(value);
  LLVMSetDereferenceable(value, 0, HEAP_MIN);
#endif

  // i8* pony_alloc_large(i8*, intptr)
  params[0] = c->void_ptr;
  params[1] = c->intptr;
  type = LLVMFunctionType(c->void_ptr, params, 2, false);
  value = LLVMAddFunction(c->module, "pony_alloc_large", type);
#if PONY_LLVM >= 309
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex,
    inacc_or_arg_mem_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, noalias_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex,
    deref_alloc_large_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, align_heap_attr);
#else
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
#  if PONY_LLVM >= 308
  LLVMSetInaccessibleMemOrArgMemOnly(value);
#  endif
  LLVMSetReturnNoAlias(value);
  LLVMSetDereferenceable(value, 0, HEAP_MAX << 1);
#endif

  // i8* pony_realloc(i8*, i8*, intptr)
  params[0] = c->void_ptr;
  params[1] = c->void_ptr;
  params[2] = c->intptr;
  type = LLVMFunctionType(c->void_ptr, params, 3, false);
  value = LLVMAddFunction(c->module, "pony_realloc", type);
#if PONY_LLVM >= 309
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex,
    inacc_or_arg_mem_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, noalias_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex,
    deref_or_null_alloc_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, align_heap_attr);
#else
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
#  if PONY_LLVM >= 308
  LLVMSetInaccessibleMemOrArgMemOnly(value);
#  endif
  LLVMSetReturnNoAlias(value);
  LLVMSetDereferenceableOrNull(value, 0, HEAP_MIN);
#endif

  // i8* pony_alloc_final(i8*, intptr)
  params[0] = c->void_ptr;
  params[1] = c->intptr;
  type = LLVMFunctionType(c->void_ptr, params, 2, false);
  value = LLVMAddFunction(c->module, "pony_alloc_final", type);
#if PONY_LLVM >= 309
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex,
    inacc_or_arg_mem_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, noalias_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex,
    deref_or_null_alloc_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, align_heap_attr);
#else
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
#  if PONY_LLVM >= 308
  LLVMSetInaccessibleMemOrArgMemOnly(value);
#  endif
  LLVMSetReturnNoAlias(value);
  LLVMSetDereferenceableOrNull(value, 0, HEAP_MIN);
#endif

  // i8* pony_alloc_small_final(i8*, i32)
  params[0] = c->void_ptr;
  params[1] = c->i32;
  type = LLVMFunctionType(c->void_ptr, params, 2, false);
  value = LLVMAddFunction(c->module, "pony_alloc_small_final", type);
#if PONY_LLVM >= 309
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex,
    inacc_or_arg_mem_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, noalias_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex,
    deref_alloc_small_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, align_heap_attr);
#else
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
#  if PONY_LLVM >= 308
  LLVMSetInaccessibleMemOrArgMemOnly(value);
#  endif
  LLVMSetReturnNoAlias(value);
  LLVMSetDereferenceable(value, 0, HEAP_MIN);
#endif

  // i8* pony_alloc_large_final(i8*, intptr)
  params[0] = c->void_ptr;
  params[1] = c->intptr;
  type = LLVMFunctionType(c->void_ptr, params, 2, false);
  value = LLVMAddFunction(c->module, "pony_alloc_large_final", type);
#if PONY_LLVM >= 309
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex,
    inacc_or_arg_mem_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, noalias_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex,
    deref_alloc_large_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, align_heap_attr);
#else
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
#  if PONY_LLVM >= 308
  LLVMSetInaccessibleMemOrArgMemOnly(value);
#  endif
  LLVMSetReturnNoAlias(value);
  LLVMSetDereferenceable(value, 0, HEAP_MAX << 1);
#endif

  // $message* pony_alloc_msg(i32, i32)
  params[0] = c->i32;
  params[1] = c->i32;
  type = LLVMFunctionType(c->msg_ptr, params, 2, false);
  value = LLVMAddFunction(c->module, "pony_alloc_msg", type);
#if PONY_LLVM >= 309
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex,
    inacc_or_arg_mem_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, noalias_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, align_pool_attr);
#else
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
#  if PONY_LLVM >= 308
  LLVMSetInaccessibleMemOrArgMemOnly(value);
#  endif
  LLVMSetReturnNoAlias(value);
#endif

  // void pony_trace(i8*, i8*)
  params[0] = c->void_ptr;
  params[1] = c->void_ptr;
  type = LLVMFunctionType(c->void_type, params, 2, false);
  value = LLVMAddFunction(c->module, "pony_trace", type);
#if PONY_LLVM >= 309
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex,
    inacc_or_arg_mem_attr);
  LLVMAddAttributeAtIndex(value, 2, readnone_attr);
#else
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
#  if PONY_LLVM >= 308
  LLVMSetInaccessibleMemOrArgMemOnly(value);
#  endif
  value = LLVMGetParam(value, 1);
  LLVMAddAttribute(value, LLVMReadNoneAttribute);
#endif

  // void pony_traceknown(i8*, __object*, __Desc*, i32)
  params[0] = c->void_ptr;
  params[1] = c->object_ptr;
  params[2] = c->descriptor_ptr;
  params[3] = c->i32;
  type = LLVMFunctionType(c->void_type, params, 4, false);
  value = LLVMAddFunction(c->module, "pony_traceknown", type);
#if PONY_LLVM >= 309
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex,
    inacc_or_arg_mem_attr);
  LLVMAddAttributeAtIndex(value, 2, readonly_attr);
#else
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
#  if PONY_LLVM >= 308
  LLVMSetInaccessibleMemOrArgMemOnly(value);
#  endif
  value = LLVMGetParam(value, 1);
  LLVMAddAttribute(value, LLVMReadOnlyAttribute);
#endif

  // void pony_traceunknown(i8*, __object*, i32)
  params[0] = c->void_ptr;
  params[1] = c->object_ptr;
  params[2] = c->i32;
  type = LLVMFunctionType(c->void_type, params, 3, false);
  value = LLVMAddFunction(c->module, "pony_traceunknown", type);
#if PONY_LLVM >= 309
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex,
    inacc_or_arg_mem_attr);
  LLVMAddAttributeAtIndex(value, 2, readonly_attr);
#else
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
#  if PONY_LLVM >= 308
  LLVMSetInaccessibleMemOrArgMemOnly(value);
#  endif
  value = LLVMGetParam(value, 1);
  LLVMAddAttribute(value, LLVMReadOnlyAttribute);
#endif

  // void pony_gc_send(i8*)
  params[0] = c->void_ptr;
  type = LLVMFunctionType(c->void_type, params, 1, false);
  value = LLVMAddFunction(c->module, "pony_gc_send", type);
#if PONY_LLVM >= 309
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex,
    inacc_or_arg_mem_attr);
#else
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
#  if PONY_LLVM >= 308
  LLVMSetInaccessibleMemOrArgMemOnly(value);
#  endif
#endif

  // void pony_gc_recv(i8*)
  params[0] = c->void_ptr;
  type = LLVMFunctionType(c->void_type, params, 1, false);
  value = LLVMAddFunction(c->module, "pony_gc_recv", type);
#if PONY_LLVM >= 309
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex,
    inacc_or_arg_mem_attr);
#else
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
#  if PONY_LLVM >= 308
  LLVMSetInaccessibleMemOrArgMemOnly(value);
#  endif
#endif

  // void pony_send_done(i8*)
  params[0] = c->void_ptr;
  type = LLVMFunctionType(c->void_type, params, 1, false);
  value = LLVMAddFunction(c->module, "pony_send_done", type);
#if PONY_LLVM >= 309
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr);
#else
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
#endif

  // void pony_recv_done(i8*)
  params[0] = c->void_ptr;
  type = LLVMFunctionType(c->void_type, params, 1, false);
  value = LLVMAddFunction(c->module, "pony_recv_done", type);
#if PONY_LLVM >= 309
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr);
#else
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
#endif

  // void pony_serialise_reserve(i8*, i8*, intptr)
  params[0] = c->void_ptr;
  params[1] = c->void_ptr;
  params[2] = c->intptr;
  type = LLVMFunctionType(c->void_type, params, 3, false);
  value = LLVMAddFunction(c->module, "pony_serialise_reserve", type);
#if PONY_LLVM >= 309
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex,
    inacc_or_arg_mem_attr);
  LLVMAddAttributeAtIndex(value, 2, readnone_attr);
#else
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
#  if PONY_LLVM >= 308
  LLVMSetInaccessibleMemOrArgMemOnly(value);
#  endif
  value = LLVMGetParam(value, 1);
  LLVMAddAttribute(value, LLVMReadNoneAttribute);
#endif

  // intptr pony_serialise_offset(i8*, i8*)
  params[0] = c->void_ptr;
  params[1] = c->void_ptr;
  type = LLVMFunctionType(c->intptr, params, 2, false);
  value = LLVMAddFunction(c->module, "pony_serialise_offset", type);
#if PONY_LLVM >= 309
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex,
    inacc_or_arg_mem_attr);
  LLVMAddAttributeAtIndex(value, 2, readonly_attr);
#else
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
#  if PONY_LLVM >= 308
  LLVMSetInaccessibleMemOrArgMemOnly(value);
#  endif
  value = LLVMGetParam(value, 1);
  LLVMAddAttribute(value, LLVMReadOnlyAttribute);
#endif

  // i8* pony_deserialise_offset(i8*, __desc*, intptr)
  params[0] = c->void_ptr;
  params[1] = c->descriptor_ptr;
  params[2] = c->intptr;
  type = LLVMFunctionType(c->void_ptr, params, 3, false);
  value = LLVMAddFunction(c->module, "pony_deserialise_offset", type);
#if PONY_LLVM >= 309
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex,
    inacc_or_arg_mem_attr);
#elif PONY_LLVM == 308
  LLVMSetInaccessibleMemOrArgMemOnly(value);
#endif

  // i8* pony_deserialise_block(i8*, intptr, intptr)
  params[0] = c->void_ptr;
  params[1] = c->intptr;
  params[2] = c->intptr;
  type = LLVMFunctionType(c->void_ptr, params, 3, false);
  value = LLVMAddFunction(c->module, "pony_deserialise_block", type);
#if PONY_LLVM >= 309
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex,
    inacc_or_arg_mem_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeReturnIndex, noalias_attr);
#else
#  if PONY_LLVM >= 308
  LLVMSetInaccessibleMemOrArgMemOnly(value);
#  endif
  LLVMSetReturnNoAlias(value);
#endif

  // i32 pony_init(i32, i8**)
  params[0] = c->i32;
  params[1] = LLVMPointerType(c->void_ptr, 0);
  type = LLVMFunctionType(c->i32, params, 2, false);
  value = LLVMAddFunction(c->module, "pony_init", type);
#if PONY_LLVM >= 309
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex,
    inacc_or_arg_mem_attr);
#else
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
#  if PONY_LLVM >= 308
  LLVMSetInaccessibleMemOrArgMemOnly(value);
#  endif
#endif

  // void pony_become(i8*, __object*)
  params[0] = c->void_ptr;
  params[1] = c->object_ptr;
  type = LLVMFunctionType(c->void_type, params, 2, false);
  value = LLVMAddFunction(c->module, "pony_become", type);
#if PONY_LLVM >= 309
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex,
    inacc_or_arg_mem_attr);
#else
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
#  if PONY_LLVM >= 308
  LLVMSetInaccessibleMemOrArgMemOnly(value);
#  endif
#endif

  // i32 pony_start(i32, i32)
  params[0] = c->i32;
  params[1] = c->i32;
  type = LLVMFunctionType(c->i32, params, 2, false);
  value = LLVMAddFunction(c->module, "pony_start", type);
#if PONY_LLVM >= 309
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex,
    inacc_or_arg_mem_attr);
#else
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
#  if PONY_LLVM >= 308
  LLVMSetInaccessibleMemOrArgMemOnly(value);
#  endif
#endif

  // i32 pony_get_exitcode()
  type = LLVMFunctionType(c->i32, NULL, 0, false);
  value = LLVMAddFunction(c->module, "pony_get_exitcode", type);
#if PONY_LLVM >= 309
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, readonly_attr);
#else
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
  LLVMAddFunctionAttr(value, LLVMReadOnlyAttribute);
#endif

  // void pony_throw()
  type = LLVMFunctionType(c->void_type, NULL, 0, false);
  value = LLVMAddFunction(c->module, "pony_throw", type);
#if PONY_LLVM >= 309
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, noreturn_attr);
#else
  LLVMAddFunctionAttr(value, LLVMNoReturnAttribute);
#endif

  // i32 pony_personality_v0(...)
  type = LLVMFunctionType(c->i32, NULL, 0, true);
  c->personality = LLVMAddFunction(c->module, "pony_personality_v0", type);

  // i32 memcmp(i8*, i8*, intptr)
  params[0] = c->void_ptr;
  params[1] = c->void_ptr;
  params[2] = c->intptr;
  type = LLVMFunctionType(c->i32, params, 3, false);
  value = LLVMAddFunction(c->module, "memcmp", type);
#if PONY_LLVM >= 309
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, nounwind_attr);
  LLVMAddAttributeAtIndex(value, LLVMAttributeFunctionIndex, readonly_attr);
  LLVMAddAttributeAtIndex(value, 1, readonly_attr);
  LLVMAddAttributeAtIndex(value, 2, readonly_attr);
#else
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
  LLVMAddFunctionAttr(value, LLVMReadOnlyAttribute);
  LLVMValueRef param = LLVMGetParam(value, 0);
  LLVMAddAttribute(param, LLVMReadOnlyAttribute);
  param = LLVMGetParam(value, 1);
  LLVMAddAttribute(param, LLVMReadOnlyAttribute);
#endif
}
Ejemplo n.º 2
0
static void init_runtime(compile_t* c)
{
  c->str_builtin = stringtab("$0");
  c->str_Bool = stringtab("Bool");
  c->str_I8 = stringtab("I8");
  c->str_I16 = stringtab("I16");
  c->str_I32 = stringtab("I32");
  c->str_I64 = stringtab("I64");
  c->str_I128 = stringtab("I128");
  c->str_ILong = stringtab("ILong");
  c->str_ISize = stringtab("ISize");
  c->str_U8 = stringtab("U8");
  c->str_U16 = stringtab("U16");
  c->str_U32 = stringtab("U32");
  c->str_U64 = stringtab("U64");
  c->str_U128 = stringtab("U128");
  c->str_ULong = stringtab("ULong");
  c->str_USize = stringtab("USize");
  c->str_F32 = stringtab("F32");
  c->str_F64 = stringtab("F64");
  c->str_Pointer = stringtab("Pointer");
  c->str_Maybe = stringtab("MaybePointer");
  c->str_Array = stringtab("Array");
  c->str_Platform = stringtab("Platform");
  c->str_Main = stringtab("Main");
  c->str_Env = stringtab("Env");

  c->str_add = stringtab("add");
  c->str_sub = stringtab("sub");
  c->str_mul = stringtab("mul");
  c->str_div = stringtab("div");
  c->str_mod = stringtab("mod");
  c->str_neg = stringtab("neg");
  c->str_and = stringtab("op_and");
  c->str_or = stringtab("op_or");
  c->str_xor = stringtab("op_xor");
  c->str_not = stringtab("op_not");
  c->str_shl = stringtab("shl");
  c->str_shr = stringtab("shr");
  c->str_eq = stringtab("eq");
  c->str_ne = stringtab("ne");
  c->str_lt = stringtab("lt");
  c->str_le = stringtab("le");
  c->str_ge = stringtab("ge");
  c->str_gt = stringtab("gt");

  c->str_this = stringtab("this");
  c->str_create = stringtab("create");
  c->str__create = stringtab("_create");
  c->str__init = stringtab("_init");
  c->str__final = stringtab("_final");

  LLVMTypeRef type;
  LLVMTypeRef params[4];
  LLVMValueRef value;

  c->void_type = LLVMVoidTypeInContext(c->context);
  c->i1 = LLVMInt1TypeInContext(c->context);
  c->i8 = LLVMInt8TypeInContext(c->context);
  c->i16 = LLVMInt16TypeInContext(c->context);
  c->i32 = LLVMInt32TypeInContext(c->context);
  c->i64 = LLVMInt64TypeInContext(c->context);
  c->i128 = LLVMIntTypeInContext(c->context, 128);
  c->f32 = LLVMFloatTypeInContext(c->context);
  c->f64 = LLVMDoubleTypeInContext(c->context);
  c->intptr = LLVMIntPtrTypeInContext(c->context, c->target_data);

  // i8*
  c->void_ptr = LLVMPointerType(c->i8, 0);

  // forward declare object
  c->object_type = LLVMStructCreateNamed(c->context, "$object");
  c->object_ptr = LLVMPointerType(c->object_type, 0);

  // padding required in an actor between the descriptor and fields
  c->actor_pad = LLVMArrayType(c->i8, PONY_ACTOR_PAD_SIZE);

  // message
  params[0] = c->i32; // size
  params[1] = c->i32; // id
  c->msg_type = LLVMStructCreateNamed(c->context, "$message");
  c->msg_ptr = LLVMPointerType(c->msg_type, 0);
  LLVMStructSetBody(c->msg_type, params, 2, false);

  // trace
  // void (*)(i8*, $object*)
  params[0] = c->void_ptr;
  params[1] = c->object_ptr;
  c->trace_type = LLVMFunctionType(c->void_type, params, 2, false);
  c->trace_fn = LLVMPointerType(c->trace_type, 0);

  // dispatch
  // void (*)(i8*, $object*, $message*)
  params[0] = c->void_ptr;
  params[1] = c->object_ptr;
  params[2] = c->msg_ptr;
  c->dispatch_type = LLVMFunctionType(c->void_type, params, 3, false);
  c->dispatch_fn = LLVMPointerType(c->dispatch_type, 0);

  // void (*)($object*)
  params[0] = c->object_ptr;
  c->final_fn = LLVMPointerType(
    LLVMFunctionType(c->void_type, params, 1, false), 0);

  // descriptor, opaque version
  // We need this in order to build our own structure.
  const char* desc_name = genname_descriptor(NULL);
  c->descriptor_type = LLVMStructCreateNamed(c->context, desc_name);
  c->descriptor_ptr = LLVMPointerType(c->descriptor_type, 0);

  // field descriptor
  // Also needed to build a descriptor structure.
  params[0] = c->i32;
  params[1] = c->descriptor_ptr;
  c->field_descriptor = LLVMStructTypeInContext(c->context, params, 2, false);

  // descriptor, filled in
  gendesc_basetype(c, c->descriptor_type);

  // define object
  params[0] = c->descriptor_ptr;
  LLVMStructSetBody(c->object_type, params, 1, false);

  // $i8* pony_ctx()
  type = LLVMFunctionType(c->void_ptr, NULL, 0, false);
  value = LLVMAddFunction(c->module, "pony_ctx", type);
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);

  // $object* pony_create(i8*, $desc*)
  params[0] = c->void_ptr;
  params[1] = c->descriptor_ptr;
  type = LLVMFunctionType(c->object_ptr, params, 2, false);
  value = LLVMAddFunction(c->module, "pony_create", type);
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
  LLVMSetReturnNoAlias(value);

  // void ponyint_destroy($object*)
  params[0] = c->object_ptr;
  type = LLVMFunctionType(c->void_type, params, 1, false);
  value = LLVMAddFunction(c->module, "ponyint_destroy", type);
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);

  // void pony_sendv(i8*, $object*, $message*);
  params[0] = c->void_ptr;
  params[1] = c->object_ptr;
  params[2] = c->msg_ptr;
  type = LLVMFunctionType(c->void_type, params, 3, false);
  value = LLVMAddFunction(c->module, "pony_sendv", type);
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);

  // i8* pony_alloc(i8*, intptr)
  params[0] = c->void_ptr;
  params[1] = c->intptr;
  type = LLVMFunctionType(c->void_ptr, params, 2, false);
  value = LLVMAddFunction(c->module, "pony_alloc", type);
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
  LLVMSetReturnNoAlias(value);

  // i8* pony_alloc_small(i8*, i32)
  params[0] = c->void_ptr;
  params[1] = c->i32;
  type = LLVMFunctionType(c->void_ptr, params, 2, false);
  value = LLVMAddFunction(c->module, "pony_alloc_small", type);
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
  LLVMSetReturnNoAlias(value);

  // i8* pony_alloc_large(i8*, intptr)
  params[0] = c->void_ptr;
  params[1] = c->intptr;
  type = LLVMFunctionType(c->void_ptr, params, 2, false);
  value = LLVMAddFunction(c->module, "pony_alloc_large", type);
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
  LLVMSetReturnNoAlias(value);

  // i8* pony_realloc(i8*, i8*, intptr)
  params[0] = c->void_ptr;
  params[1] = c->void_ptr;
  params[2] = c->intptr;
  type = LLVMFunctionType(c->void_ptr, params, 3, false);
  value = LLVMAddFunction(c->module, "pony_realloc", type);
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
  LLVMSetReturnNoAlias(value);

  // i8* pony_alloc_final(i8*, intptr, c->final_fn)
  params[0] = c->void_ptr;
  params[1] = c->intptr;
  params[2] = c->final_fn;
  type = LLVMFunctionType(c->void_ptr, params, 3, false);
  value = LLVMAddFunction(c->module, "pony_alloc_final", type);
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
  LLVMSetReturnNoAlias(value);

  // $message* pony_alloc_msg(i32, i32)
  params[0] = c->i32;
  params[1] = c->i32;
  type = LLVMFunctionType(c->msg_ptr, params, 2, false);
  value = LLVMAddFunction(c->module, "pony_alloc_msg", type);
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
  LLVMSetReturnNoAlias(value);

  // void pony_trace(i8*, i8*)
  params[0] = c->void_ptr;
  params[1] = c->void_ptr;
  type = LLVMFunctionType(c->void_type, params, 2, false);
  value = LLVMAddFunction(c->module, "pony_trace", type);
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);

  // void pony_traceactor(i8*, $object*)
  params[0] = c->void_ptr;
  params[1] = c->object_ptr;
  type = LLVMFunctionType(c->void_type, params, 2, false);
  value = LLVMAddFunction(c->module, "pony_traceactor", type);
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);

  // i8* pony_traceobject(i8*, $object*, trace_fn, i32)
  params[0] = c->void_ptr;
  params[1] = c->object_ptr;
  params[2] = c->trace_fn;
  params[3] = c->i32;
  type = LLVMFunctionType(c->void_ptr, params, 4, false);
  value = LLVMAddFunction(c->module, "pony_traceobject", type);
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);

  // i8* pony_traceunknown(i8*, $object*, i32)
  params[0] = c->void_ptr;
  params[1] = c->object_ptr;
  params[2] = c->i32;
  type = LLVMFunctionType(c->void_ptr, params, 3, false);
  value = LLVMAddFunction(c->module, "pony_traceunknown", type);
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);

  // void pony_trace_tag_or_actor(i8*, $object*)
  params[0] = c->void_ptr;
  params[1] = c->object_ptr;
  type = LLVMFunctionType(c->void_type, params, 2, false);
  value = LLVMAddFunction(c->module, "pony_trace_tag_or_actor", type);
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);

  // void pony_gc_send(i8*)
  params[0] = c->void_ptr;
  type = LLVMFunctionType(c->void_type, params, 1, false);
  value = LLVMAddFunction(c->module, "pony_gc_send", type);
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);

  // void pony_gc_recv(i8*)
  params[0] = c->void_ptr;
  type = LLVMFunctionType(c->void_type, params, 1, false);
  value = LLVMAddFunction(c->module, "pony_gc_recv", type);
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);

  // void pony_send_done(i8*)
  params[0] = c->void_ptr;
  type = LLVMFunctionType(c->void_type, params, 1, false);
  value = LLVMAddFunction(c->module, "pony_send_done", type);
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);

  // void pony_recv_done(i8*)
  params[0] = c->void_ptr;
  type = LLVMFunctionType(c->void_type, params, 1, false);
  value = LLVMAddFunction(c->module, "pony_recv_done", type);
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);

  // i32 pony_init(i32, i8**)
  params[0] = c->i32;
  params[1] = LLVMPointerType(c->void_ptr, 0);
  type = LLVMFunctionType(c->i32, params, 2, false);
  value = LLVMAddFunction(c->module, "pony_init", type);
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);

  // void pony_become(i8*, $object*)
  params[0] = c->void_ptr;
  params[1] = c->object_ptr;
  type = LLVMFunctionType(c->void_type, params, 2, false);
  value = LLVMAddFunction(c->module, "pony_become", type);
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);

  // i32 pony_start(i32)
  params[0] = c->i32;
  type = LLVMFunctionType(c->i32, params, 1, false);
  value = LLVMAddFunction(c->module, "pony_start", type);
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);

  // void pony_throw()
  type = LLVMFunctionType(c->void_type, NULL, 0, false);
  LLVMAddFunction(c->module, "pony_throw", type);

  // i32 pony_personality_v0(...)
  type = LLVMFunctionType(c->i32, NULL, 0, true);
  c->personality = LLVMAddFunction(c->module, "pony_personality_v0", type);

  // i8* memcpy(...)
  type = LLVMFunctionType(c->void_ptr, NULL, 0, true);
  value = LLVMAddFunction(c->module, "memcpy", type);
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);

  // i8* memmove(...)
  type = LLVMFunctionType(c->void_ptr, NULL, 0, true);
  value = LLVMAddFunction(c->module, "memmove", type);
  LLVMAddFunctionAttr(value, LLVMNoUnwindAttribute);
}