macro-assembler.h | Explore in Territory

// Copyright 2012 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef V8_CODEGEN_MACRO_ASSEMBLER_H_
#define V8_CODEGEN_MACRO_ASSEMBLER_H_

#include "src/codegen/macro-assembler-base.h"
#include "src/execution/frames.h"
#include "src/heap/heap.h"

// Helper types to make boolean flag easier to read at call-site.
enum class InvokeType { … };

// Flags used for the AllocateInNewSpace functions.
enum AllocationFlags { … };

enum class JumpMode { … };

enum class SmiCheck { … };

enum class ComparisonMode { … };

enum class SetIsolateDataSlots { … };

// This is the only place allowed to include the platform-specific headers.
#define INCLUDED_FROM_MACRO_ASSEMBLER_H
#if V8_TARGET_ARCH_IA32
#include "src/codegen/ia32/macro-assembler-ia32.h"
#elif V8_TARGET_ARCH_X64
#include "src/codegen/x64/macro-assembler-x64.h"
#elif V8_TARGET_ARCH_ARM64
#include "src/codegen/arm64/constants-arm64.h"
#include "src/codegen/arm64/macro-assembler-arm64.h"
#elif V8_TARGET_ARCH_ARM
#include "src/codegen/arm/constants-arm.h"
#include "src/codegen/arm/macro-assembler-arm.h"
#elif V8_TARGET_ARCH_PPC64
#include "src/codegen/ppc/constants-ppc.h"
#include "src/codegen/ppc/macro-assembler-ppc.h"
#elif V8_TARGET_ARCH_MIPS64
#include "src/codegen/mips64/constants-mips64.h"
#include "src/codegen/mips64/macro-assembler-mips64.h"
#elif V8_TARGET_ARCH_LOONG64
#include "src/codegen/loong64/constants-loong64.h"
#include "src/codegen/loong64/macro-assembler-loong64.h"
#elif V8_TARGET_ARCH_S390
#include "src/codegen/s390/constants-s390.h"
#include "src/codegen/s390/macro-assembler-s390.h"
#elif V8_TARGET_ARCH_RISCV32 || V8_TARGET_ARCH_RISCV64
#include "src/codegen/riscv/constants-riscv.h"
#include "src/codegen/riscv/macro-assembler-riscv.h"
#else
#error Unsupported target architecture.
#endif
#undef INCLUDED_FROM_MACRO_ASSEMBLER_H

namespace v8 {
namespace internal {

// Maximum number of parameters supported in calls to C/C++. The C++ standard
// defines a limit of 256 parameters but in simulator builds we provide only
// limited support.
#ifdef USE_SIMULATOR
static constexpr int kMaxCParameters = 20;
#else
static constexpr int kMaxCParameters = …;
#endif

class V8_NODISCARD FrameScope { … };

class V8_NODISCARD FrameAndConstantPoolScope { … };

// Class for scoping the the unavailability of constant pool access.
class V8_NODISCARD ConstantPoolUnavailableScope { … };

class V8_NODISCARD AllowExternalCallThatCantCauseGC : public FrameScope { … };

// Prevent the use of the RootArray during the lifetime of this
// scope object.
class V8_NODISCARD NoRootArrayScope { … };

}  // namespace internal
}  // namespace v8

#endif  // V8_CODEGEN_MACRO_ASSEMBLER_H_
chromium/v8/src/codegen/macro-assembler.h
