You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
89 lines
3.3 KiB
89 lines
3.3 KiB
/*
|
|
* Copyright (C) 2014 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef ART_COMPILER_JNI_QUICK_ARM64_CALLING_CONVENTION_ARM64_H_
|
|
#define ART_COMPILER_JNI_QUICK_ARM64_CALLING_CONVENTION_ARM64_H_
|
|
|
|
#include "base/enums.h"
|
|
#include "jni/quick/calling_convention.h"
|
|
|
|
namespace art {
|
|
namespace arm64 {
|
|
|
|
class Arm64ManagedRuntimeCallingConvention final : public ManagedRuntimeCallingConvention {
|
|
public:
|
|
Arm64ManagedRuntimeCallingConvention(bool is_static, bool is_synchronized, const char* shorty)
|
|
: ManagedRuntimeCallingConvention(is_static,
|
|
is_synchronized,
|
|
shorty,
|
|
PointerSize::k64) {}
|
|
~Arm64ManagedRuntimeCallingConvention() override {}
|
|
// Calling convention
|
|
ManagedRegister ReturnRegister() override;
|
|
// Managed runtime calling convention
|
|
ManagedRegister MethodRegister() override;
|
|
bool IsCurrentParamInRegister() override;
|
|
bool IsCurrentParamOnStack() override;
|
|
ManagedRegister CurrentParamRegister() override;
|
|
FrameOffset CurrentParamStackOffset() override;
|
|
|
|
private:
|
|
DISALLOW_COPY_AND_ASSIGN(Arm64ManagedRuntimeCallingConvention);
|
|
};
|
|
|
|
class Arm64JniCallingConvention final : public JniCallingConvention {
|
|
public:
|
|
Arm64JniCallingConvention(bool is_static,
|
|
bool is_synchronized,
|
|
bool is_critical_native,
|
|
const char* shorty);
|
|
~Arm64JniCallingConvention() override {}
|
|
// Calling convention
|
|
ManagedRegister ReturnRegister() override;
|
|
ManagedRegister IntReturnRegister() override;
|
|
// JNI calling convention
|
|
size_t FrameSize() const override;
|
|
size_t OutFrameSize() const override;
|
|
ArrayRef<const ManagedRegister> CalleeSaveRegisters() const override;
|
|
ManagedRegister SavedLocalReferenceCookieRegister() const override;
|
|
ManagedRegister ReturnScratchRegister() const override;
|
|
uint32_t CoreSpillMask() const override;
|
|
uint32_t FpSpillMask() const override;
|
|
bool IsCurrentParamInRegister() override;
|
|
bool IsCurrentParamOnStack() override;
|
|
ManagedRegister CurrentParamRegister() override;
|
|
FrameOffset CurrentParamStackOffset() override;
|
|
|
|
// aarch64 calling convention leaves upper bits undefined.
|
|
bool RequiresSmallResultTypeExtension() const override {
|
|
return HasSmallReturnType();
|
|
}
|
|
|
|
// Hidden argument register, used to pass the method pointer for @CriticalNative call.
|
|
ManagedRegister HiddenArgumentRegister() const override;
|
|
|
|
// Whether to use tail call (used only for @CriticalNative).
|
|
bool UseTailCall() const override;
|
|
|
|
private:
|
|
DISALLOW_COPY_AND_ASSIGN(Arm64JniCallingConvention);
|
|
};
|
|
|
|
} // namespace arm64
|
|
} // namespace art
|
|
|
|
#endif // ART_COMPILER_JNI_QUICK_ARM64_CALLING_CONVENTION_ARM64_H_
|