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C++ codegen_finishfun函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中codegen_finishfun函数的典型用法代码示例。如果您正苦于以下问题：C++ codegen_finishfun函数的具体用法？C++ codegen_finishfun怎么用？C++ codegen_finishfun使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了codegen_finishfun函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: genfun_newbe

static LLVMValueRef genfun_newbe(compile_t* c, gentype_t* g, const char *name,
  ast_t* typeargs)
{
  ast_t* fun = get_fun(g, name, typeargs);
  LLVMValueRef func = get_prototype(c, g, name, typeargs, fun);

  if(func == NULL)
  {
    ast_free_unattached(fun);
    return NULL;
  }

  codegen_startfun(c, func, ast_debug(fun));
  name_params(c, g->ast, ast_childidx(fun, 3), func);
  genfun_dwarf(c, g, name, typeargs, fun);

  if(!gen_field_init(c, g))
  {
    ast_free_unattached(fun);
    return NULL;
  }

  ast_t* body = ast_childidx(fun, 6);
  LLVMValueRef value = gen_expr(c, body);

  if(value == NULL)
  {
    ast_free_unattached(fun);
    return NULL;
  }

  LLVMBuildRetVoid(c->builder);
  codegen_finishfun(c);

  // Generate the sender.
  LLVMValueRef sender = get_sender(c, g, name, typeargs);
  codegen_startfun(c, sender, false);
  LLVMValueRef this_ptr = LLVMGetParam(sender, 0);

  // Send the arguments in a message to 'this'.
  uint32_t index = genfun_vtable_index(c, g, name, typeargs);
  LLVMTypeRef msg_type_ptr = send_message(c, fun, this_ptr, sender, index);

  genfun_dwarf_return(c, body);

  // Return 'this'.
  LLVMBuildRet(c->builder, this_ptr);
  codegen_finishfun(c);

  // Add the dispatch case.
  add_dispatch_case(c, g, fun, index, func, msg_type_ptr);
  ast_free_unattached(fun);

  return func;
}
开发者ID:fydot，项目名称:ponyc，代码行数:55，代码来源:genfun.c


示例2: genfun_new

static bool genfun_new(compile_t* c, reachable_type_t* t,
  reachable_method_t* m)
{
  assert(m->func != NULL);

  AST_GET_CHILDREN(m->r_fun, cap, id, typeparams, params, result, can_error,
    body);

  codegen_startfun(c, m->func, m->di_file, m->di_method);
  name_params(c, t, m, params, m->func);

  LLVMValueRef value = gen_expr(c, body);

  if(value == NULL)
    return false;

  // Return 'this'.
  if(t->primitive == NULL)
    value = LLVMGetParam(m->func, 0);

  codegen_debugloc(c, ast_childlast(body));
  LLVMBuildRet(c->builder, value);
  codegen_debugloc(c, NULL);

  codegen_finishfun(c);
  return true;
}
开发者ID:sparseinference，项目名称:ponyc，代码行数:27，代码来源:genfun.c


示例3: pointer_offset

static void pointer_offset(compile_t* c, reach_type_t* t, reach_type_t* t_elem)
{
  FIND_METHOD("_offset");

  LLVMTypeRef params[3];
  params[0] = t->use_type;
  params[1] = c->intptr;
  start_function(c, m, t->use_type, params, 2);

  // Set up a constant integer for the allocation size.
  size_t size = (size_t)LLVMABISizeOfType(c->target_data, t_elem->use_type);
  LLVMValueRef l_size = LLVMConstInt(c->intptr, size, false);

  LLVMValueRef ptr = LLVMGetParam(m->func, 0);
  LLVMValueRef n = LLVMGetParam(m->func, 1);

  // Return ptr + (n * sizeof(len)).
  LLVMValueRef src = LLVMBuildPtrToInt(c->builder, ptr, c->intptr, "");
  LLVMValueRef offset = LLVMBuildMul(c->builder, n, l_size, "");
  LLVMValueRef result = LLVMBuildAdd(c->builder, src, offset, "");
  result = LLVMBuildIntToPtr(c->builder, result, t->use_type, "");

  LLVMBuildRet(c->builder, result);
  codegen_finishfun(c);

  BOX_FUNCTION();
}
开发者ID:georgemarrows，项目名称:ponyc，代码行数:27，代码来源:genprim.c


示例4: make_serialise

static void make_serialise(compile_t* c, reach_type_t* t)
{
  // Use the trace function as the serialise_trace function.
  t->serialise_trace_fn = t->trace_fn;

  // Generate the serialise function.
  t->serialise_fn = codegen_addfun(c, genname_serialise(t->name),
    c->serialise_type);

  codegen_startfun(c, t->serialise_fn, NULL, NULL);
  LLVMSetFunctionCallConv(t->serialise_fn, LLVMCCallConv);
  LLVMSetLinkage(t->serialise_fn, LLVMExternalLinkage);

  LLVMValueRef ctx = LLVMGetParam(t->serialise_fn, 0);
  LLVMValueRef arg = LLVMGetParam(t->serialise_fn, 1);
  LLVMValueRef addr = LLVMGetParam(t->serialise_fn, 2);
  LLVMValueRef offset = LLVMGetParam(t->serialise_fn, 3);

  LLVMValueRef object = LLVMBuildBitCast(c->builder, arg, t->structure_ptr,
    "");
  LLVMValueRef offset_addr = LLVMBuildInBoundsGEP(c->builder, addr, &offset, 1,
    "");

  serialise(c, t, ctx, object, offset_addr);

  LLVMBuildRetVoid(c->builder);
  codegen_finishfun(c);
}
开发者ID:enigma，项目名称:ponyc，代码行数:28，代码来源:genserialise.c


示例5: genprim_string_deserialise

void genprim_string_deserialise(compile_t* c, reach_type_t* t)
{
  // Generate the deserisalise function.
  t->deserialise_fn = codegen_addfun(c, genname_serialise(t->name),
    c->trace_type);

  codegen_startfun(c, t->deserialise_fn, NULL, NULL);
  LLVMSetFunctionCallConv(t->deserialise_fn, LLVMCCallConv);

  LLVMValueRef ctx = LLVMGetParam(t->deserialise_fn, 0);
  LLVMValueRef arg = LLVMGetParam(t->deserialise_fn, 1);

  LLVMValueRef object = LLVMBuildBitCast(c->builder, arg, t->structure_ptr,
    "");
  gendeserialise_typeid(c, t, object);

  // Deserialise the string contents.
  LLVMValueRef alloc = field_value(c, object, 2);
  LLVMValueRef ptr_offset = field_value(c, object, 3);
  ptr_offset = LLVMBuildPtrToInt(c->builder, ptr_offset, c->intptr, "");

  LLVMValueRef args[3];
  args[0] = ctx;
  args[1] = ptr_offset;
  args[2] = alloc;
  LLVMValueRef ptr_addr = gencall_runtime(c, "pony_deserialise_block", args, 3,
    "");

  LLVMValueRef ptr = LLVMBuildStructGEP(c->builder, object, 3, "");
  LLVMBuildStore(c->builder, ptr_addr, ptr);

  LLVMBuildRetVoid(c->builder);
  codegen_finishfun(c);
}
开发者ID:georgemarrows，项目名称:ponyc，代码行数:34，代码来源:genprim.c


示例6: make_rdtscp

static void make_rdtscp(compile_t* c)
{
  if(target_is_x86(c->opt->triple))
  {
    // i64 @llvm.x86.rdtscp(i8*)
    LLVMTypeRef f_type = LLVMFunctionType(c->i64, &c->void_ptr, 1, false);
    LLVMValueRef rdtscp = LLVMAddFunction(c->module, "llvm.x86.rdtscp",
      f_type);

    // i64 @internal.x86.rdtscp(i32*)
    LLVMTypeRef i32_ptr = LLVMPointerType(c->i32, 0);
    f_type = LLVMFunctionType(c->i64, &i32_ptr, 1, false);
    LLVMValueRef fun = codegen_addfun(c, "internal.x86.rdtscp", f_type);
    LLVMSetFunctionCallConv(fun, LLVMCCallConv);
    codegen_startfun(c, fun, NULL, NULL);

    // Cast i32* to i8* and call the intrinsic.
    LLVMValueRef arg = LLVMGetParam(fun, 0);
    arg = LLVMBuildBitCast(c->builder, arg, c->void_ptr, "");
    LLVMValueRef result = LLVMBuildCall(c->builder, rdtscp, &arg, 1, "");
    LLVMBuildRet(c->builder, result);

    codegen_finishfun(c);
  } else {
    (void)c;
  }
}
开发者ID:georgemarrows，项目名称:ponyc，代码行数:27，代码来源:genprim.c


示例7: pointer_alloc

static void pointer_alloc(compile_t* c, reach_type_t* t,
  reach_type_t* t_elem)
{
  FIND_METHOD("_alloc");

  LLVMTypeRef params[2];
  params[0] = t->use_type;
  params[1] = c->intptr;
  start_function(c, m, t->use_type, params, 2);

  // Set up a constant integer for the allocation size.
  size_t size = (size_t)LLVMABISizeOfType(c->target_data, t_elem->use_type);
  LLVMValueRef l_size = LLVMConstInt(c->intptr, size, false);

  LLVMValueRef len = LLVMGetParam(m->func, 1);
  LLVMValueRef args[2];
  args[0] = codegen_ctx(c);
  args[1] = LLVMBuildMul(c->builder, len, l_size, "");

  LLVMValueRef result = gencall_runtime(c, "pony_alloc", args, 2, "");
  result = LLVMBuildBitCast(c->builder, result, t->use_type, "");

  LLVMBuildRet(c->builder, result);
  codegen_finishfun(c);
}
开发者ID:georgemarrows，项目名称:ponyc，代码行数:25，代码来源:genprim.c


示例8: genfun_allocator

static bool genfun_allocator(compile_t* c, gentype_t* g)
{
  // No allocator for primitive types or pointers.
  if((g->primitive != NULL) || is_pointer(g->ast))
    return true;

  const char* funname = genname_fun(g->type_name, "Alloc", NULL);
  LLVMTypeRef ftype = LLVMFunctionType(g->use_type, NULL, 0, false);
  LLVMValueRef fun = codegen_addfun(c, funname, ftype);
  codegen_startfun(c, fun, false);

  LLVMValueRef result;

  switch(g->underlying)
  {
    case TK_PRIMITIVE:
    case TK_CLASS:
      // Allocate the object or return the global instance.
      result = gencall_alloc(c, g);
      break;

    case TK_ACTOR:
      // Allocate the actor.
      result = gencall_create(c, g);
      break;

    default:
      assert(0);
      return false;
  }

  LLVMBuildRet(c->builder, result);
  codegen_finishfun(c);
  return true;
}
开发者ID:fydot，项目名称:ponyc，代码行数:35，代码来源:genfun.c


示例9: make_dispatch

static void make_dispatch(compile_t* c, gentype_t* g)
{
  // Do nothing if we're not an actor.
  if(g->underlying != TK_ACTOR)
    return;

  // Create a dispatch function.
  const char* dispatch_name = genname_dispatch(g->type_name);
  g->dispatch_fn = codegen_addfun(c, dispatch_name, c->dispatch_type);
  LLVMSetFunctionCallConv(g->dispatch_fn, LLVMCCallConv);
  codegen_startfun(c, g->dispatch_fn, false);

  LLVMBasicBlockRef unreachable = codegen_block(c, "unreachable");

  // Read the message ID.
  LLVMValueRef msg = LLVMGetParam(g->dispatch_fn, 2);
  LLVMValueRef id_ptr = LLVMBuildStructGEP(c->builder, msg, 1, "");
  LLVMValueRef id = LLVMBuildLoad(c->builder, id_ptr, "id");

  // Store a reference to the dispatch switch. When we build behaviours, we
  // will add cases to this switch statement based on message ID.
  g->dispatch_switch = LLVMBuildSwitch(c->builder, id, unreachable, 0);

  // Mark the default case as unreachable.
  LLVMPositionBuilderAtEnd(c->builder, unreachable);
  LLVMBuildUnreachable(c->builder);
  codegen_finishfun(c);
}
开发者ID:nunb，项目名称:ponyc，代码行数:28，代码来源:gentype.c


示例10: donotoptimise_apply

static void donotoptimise_apply(compile_t* c, reach_type_t* t,
  reach_method_t* m)
{
  const char* strtab_name = m->name;
  m->intrinsic = true;

  ast_t* typearg = ast_child(m->typeargs);
  reach_type_t* t_elem = reach_type(c->reach, typearg);
  LLVMTypeRef params[2];
  params[0] = t->use_type;
  params[1] = t_elem->use_type;

  start_function(c, m, m->result->use_type, params, 2);

  LLVMValueRef obj = LLVMGetParam(m->func, 1);
  LLVMTypeRef void_fn = LLVMFunctionType(c->void_type, &t_elem->use_type, 1,
    false);
  LLVMValueRef asmstr = LLVMConstInlineAsm(void_fn, "", "imr,~{memory}", true,
    false);
  LLVMBuildCall(c->builder, asmstr, &obj, 1, "");

  LLVMBuildRet(c->builder, m->result->instance);
  codegen_finishfun(c);

  BOX_FUNCTION();
}
开发者ID:locksfree，项目名称:ponyc，代码行数:26，代码来源:genprim.c


示例11: genprim_string_serialise_trace

void genprim_string_serialise_trace(compile_t* c, reach_type_t* t)
{
  // Generate the serialise_trace function.
  t->serialise_trace_fn = codegen_addfun(c, genname_serialise_trace(t->name),
    c->serialise_type);

  codegen_startfun(c, t->serialise_trace_fn, NULL, NULL);
  LLVMSetFunctionCallConv(t->serialise_trace_fn, LLVMCCallConv);

  LLVMValueRef ctx = LLVMGetParam(t->serialise_trace_fn, 0);
  LLVMValueRef arg = LLVMGetParam(t->serialise_trace_fn, 1);
  LLVMValueRef object = LLVMBuildBitCast(c->builder, arg, t->use_type, "");

  // Read the size.
  LLVMValueRef size = field_value(c, object, 1);
  LLVMValueRef alloc = LLVMBuildAdd(c->builder, size,
    LLVMConstInt(c->intptr, 1, false), "");

  // Reserve space for the contents.
  LLVMValueRef ptr = field_value(c, object, 3);

  LLVMValueRef args[3];
  args[0] = ctx;
  args[1] = ptr;
  args[2] = alloc;
  gencall_runtime(c, "pony_serialise_reserve", args, 3, "");

  LLVMBuildRetVoid(c->builder);
  codegen_finishfun(c);
}
开发者ID:georgemarrows，项目名称:ponyc，代码行数:30，代码来源:genprim.c


示例12: maybe_none

static void maybe_none(compile_t* c, reach_type_t* t)
{
  FIND_METHOD("none");
  start_function(c, m, t->use_type, &t->use_type, 1);

  LLVMBuildRet(c->builder, LLVMConstNull(t->use_type));
  codegen_finishfun(c);
}
开发者ID:georgemarrows，项目名称:ponyc，代码行数:8，代码来源:genprim.c


示例13: pointer_unsafe

static void pointer_unsafe(compile_t* c, reach_type_t* t)
{
  FIND_METHOD("_unsafe");
  start_function(c, m, t->use_type, &t->use_type, 1);

  LLVMBuildRet(c->builder, LLVMGetParam(m->func, 0));
  codegen_finishfun(c);
}
开发者ID:georgemarrows，项目名称:ponyc，代码行数:8，代码来源:genprim.c


示例14: number_conversion

static void number_conversion(compile_t* c, num_conv_t* from, num_conv_t* to,
  bool native128)
{
  if(!native128 &&
    ((from->is_float && (to->size > 64)) ||
    (to->is_float && (from->size > 64)))
    )
  {
    return;
  }

  reach_type_t* t = reach_type_name(c->reach, from->type_name);

  if(t == NULL)
    return;

  FIND_METHOD(to->fun_name);
  start_function(c, m, to->type, &from->type, 1);

  LLVMValueRef arg = LLVMGetParam(m->func, 0);
  LLVMValueRef result;

  if(from->is_float)
  {
    if(to->is_float)
    {
      if(from->size < to->size)
        result = LLVMBuildFPExt(c->builder, arg, to->type, "");
      else if(from->size > to->size)
        result = LLVMBuildFPTrunc(c->builder, arg, to->type, "");
      else
        result = arg;
    } else if(to->is_signed) {
      result = LLVMBuildFPToSI(c->builder, arg, to->type, "");
    } else {
      result = LLVMBuildFPToUI(c->builder, arg, to->type, "");
    }
  } else if(to->is_float) {
    if(from->is_signed)
      result = LLVMBuildSIToFP(c->builder, arg, to->type, "");
    else
      result = LLVMBuildUIToFP(c->builder, arg, to->type, "");
  } else if(from->size > to->size) {
      result = LLVMBuildTrunc(c->builder, arg, to->type, "");
  } else if(from->size < to->size) {
    if(from->is_signed)
      result = LLVMBuildSExt(c->builder, arg, to->type, "");
    else
      result = LLVMBuildZExt(c->builder, arg, to->type, "");
  } else {
    result = arg;
  }

  LLVMBuildRet(c->builder, result);
  codegen_finishfun(c);

  BOX_FUNCTION();
}
开发者ID:georgemarrows，项目名称:ponyc，代码行数:58，代码来源:genprim.c


示例15: f64__nan

static void f64__nan(compile_t* c, reach_type_t* t)
{
  FIND_METHOD("_nan");
  start_function(c, m, c->f64, &c->f64, 1);

  LLVMValueRef result = LLVMConstNaN(c->f64);
  LLVMBuildRet(c->builder, result);
  codegen_finishfun(c);
}
开发者ID:locksfree，项目名称:ponyc，代码行数:9，代码来源:genprim.c


示例16: pointer_create

static void pointer_create(compile_t* c, reach_type_t* t)
{
  FIND_METHOD("create");
  start_function(c, m, t->use_type, &t->use_type, 1);

  LLVMValueRef result = LLVMConstNull(t->use_type);

  LLVMBuildRet(c->builder, result);
  codegen_finishfun(c);
}
开发者ID:georgemarrows，项目名称:ponyc，代码行数:10，代码来源:genprim.c


示例17: genfun_newbe

static bool genfun_newbe(compile_t* c, reachable_type_t* t,
  reachable_method_t* m)
{
  assert(m->func != NULL);
  assert(m->func_handler != NULL);

  AST_GET_CHILDREN(m->r_fun, cap, id, typeparams, params, result, can_error,
    body);

  // Generate the handler.
  codegen_startfun(c, m->func_handler, m->di_file, m->di_method);
  name_params(c, t, m, params, m->func_handler);

  LLVMValueRef value = gen_expr(c, body);

  if(value == NULL)
    return false;

  LLVMBuildRetVoid(c->builder);
  codegen_finishfun(c);

  // Generate the sender.
  codegen_startfun(c, m->func, NULL, NULL);
  LLVMValueRef this_ptr = LLVMGetParam(m->func, 0);

  // Send the arguments in a message to 'this'.
  LLVMTypeRef msg_type_ptr = send_message(c, params, this_ptr, m->func,
    m->vtable_index);

  // Return 'this'.
  codegen_debugloc(c, ast_childlast(body));
  LLVMBuildRet(c->builder, this_ptr);
  codegen_debugloc(c, NULL);

  codegen_finishfun(c);

  // Add the dispatch case.
  add_dispatch_case(c, t, params, m->vtable_index, m->func_handler,
    msg_type_ptr);

  return true;
}
开发者ID:sparseinference，项目名称:ponyc，代码行数:42，代码来源:genfun.c


示例18: platform_debug

static void platform_debug(compile_t* c, reach_type_t* t)
{
  FIND_METHOD("debug");
  start_function(c, m, c->ibool, &t->use_type, 1);

  LLVMValueRef result = LLVMConstInt(c->ibool, !c->opt->release, false);
  LLVMBuildRet(c->builder, result);
  codegen_finishfun(c);

  BOX_FUNCTION();
}
开发者ID:georgemarrows，项目名称:ponyc，代码行数:11，代码来源:genprim.c


示例19: pointer_usize

static void pointer_usize(compile_t* c, reach_type_t* t)
{
  FIND_METHOD("usize");
  start_function(c, m, c->intptr, &t->use_type, 1);

  LLVMValueRef ptr = LLVMGetParam(m->func, 0);
  LLVMValueRef result = LLVMBuildPtrToInt(c->builder, ptr, c->intptr, "");

  LLVMBuildRet(c->builder, result);
  codegen_finishfun(c);
}
开发者ID:georgemarrows，项目名称:ponyc，代码行数:11，代码来源:genprim.c


示例20: f64_bits

static void f64_bits(compile_t* c, reach_type_t* t)
{
  FIND_METHOD("bits");
  start_function(c, m, c->i64, &c->f64, 1);

  LLVMValueRef result = LLVMBuildBitCast(c->builder, LLVMGetParam(m->func, 0),
    c->i64, "");
  LLVMBuildRet(c->builder, result);
  codegen_finishfun(c);

  BOX_FUNCTION();
}
开发者ID:georgemarrows，项目名称:ponyc，代码行数:12，代码来源:genprim.c



注：本文中的codegen_finishfun函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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