Files
sdk/runtime/vm/compiler/graph_intrinsifier.h
T
Martin Kustermann 525b43d747 [vm] Decouple intrinsifier code from runtime
This is the next step towards preventing compiler from directly peeking
into runtime and instead interact with runtime through a well defined
surface.

This CL decouples the hand-written intrinsifier code from the runtime:

  * the intrinsifier is split up into a GraphIntrinsifier and AsmIntrinsifier
  * the recognized methods list is moved to a separate .h file
  * all intrinsifier code is moved into dart::compiler namespace
  * the AsmIntrinsifier is only interacting with RT through runtime_api.h

Issue https://github.com/dart-lang/sdk/issues/31709

Change-Id: I0a73ad620e051dd49c9db7da3241212b3b74ccdd
Reviewed-on: https://dart-review.googlesource.com/c/92740
Commit-Queue: Martin Kustermann <kustermann@google.com>
Reviewed-by: Aart Bik <ajcbik@google.com>
2019-02-13 17:22:56 +00:00

68 lines
1.8 KiB
C++

// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// Class for intrinsifying functions.
#ifndef RUNTIME_VM_COMPILER_GRAPH_INTRINSIFIER_H_
#define RUNTIME_VM_COMPILER_GRAPH_INTRINSIFIER_H_
#include "vm/allocation.h"
#include "vm/compiler/recognized_methods_list.h"
namespace dart {
// Forward declarations.
class FlowGraphCompiler;
class ParsedFunction;
class FlowGraph;
namespace compiler {
class Assembler;
class Label;
#if !defined(TARGET_ARCH_DBC)
class GraphIntrinsifier : public AllStatic {
public:
static intptr_t ParameterSlotFromSp();
static bool GraphIntrinsify(const ParsedFunction& parsed_function,
FlowGraphCompiler* compiler);
static void IntrinsicCallPrologue(Assembler* assembler);
static void IntrinsicCallEpilogue(Assembler* assembler);
private:
#define DECLARE_FUNCTION(class_name, function_name, enum_name, fp) \
static void enum_name(Assembler* assembler, Label* normal_ir_body);
// On DBC graph intrinsics are handled in the same way as non-graph ones.
GRAPH_INTRINSICS_LIST(DECLARE_FUNCTION)
#undef DECLARE_FUNCTION
#define DECLARE_FUNCTION(class_name, function_name, enum_name, fp) \
static bool Build_##enum_name(FlowGraph* flow_graph);
GRAPH_INTRINSICS_LIST(DECLARE_FUNCTION)
#undef DECLARE_FUNCTION
};
#else // !defined(TARGET_ARCH_DBC)
class GraphIntrinsifier : public AllStatic {
public:
static bool GraphIntrinsify(const ParsedFunction& parsed_function,
FlowGraphCompiler* compiler) {
return false;
}
};
#endif // !defined(TARGET_ARCH_DBC)
} // namespace compiler
} // namespace dart
#endif // RUNTIME_VM_COMPILER_GRAPH_INTRINSIFIER_H_