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/*
* Copyright (C) 2011 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.
*/
#include "jni_macro_assembler.h"
#include <algorithm>
#include <vector>
#ifdef ART_ENABLE_CODEGEN_arm
#include "arm/jni_macro_assembler_arm_vixl.h"
#endif
#ifdef ART_ENABLE_CODEGEN_arm64
#include "arm64/jni_macro_assembler_arm64.h"
#endif
#ifdef ART_ENABLE_CODEGEN_mips
#include "mips/assembler_mips.h"
#endif
#ifdef ART_ENABLE_CODEGEN_mips64
#include "mips64/assembler_mips64.h"
#endif
#ifdef ART_ENABLE_CODEGEN_x86
#include "x86/jni_macro_assembler_x86.h"
#endif
#ifdef ART_ENABLE_CODEGEN_x86_64
#include "x86_64/jni_macro_assembler_x86_64.h"
#endif
#include "base/casts.h"
#include "globals.h"
#include "memory_region.h"
namespace art {
using MacroAsm32UniquePtr = std::unique_ptr<JNIMacroAssembler<PointerSize::k32>>;
template <>
MacroAsm32UniquePtr JNIMacroAssembler<PointerSize::k32>::Create(
ArenaAllocator* arena,
InstructionSet instruction_set,
const InstructionSetFeatures* instruction_set_features) {
#ifndef ART_ENABLE_CODEGEN_mips
UNUSED(instruction_set_features);
#endif
switch (instruction_set) {
#ifdef ART_ENABLE_CODEGEN_arm
case kArm:
case kThumb2:
return MacroAsm32UniquePtr(new (arena) arm::ArmVIXLJNIMacroAssembler(arena));
#endif
#ifdef ART_ENABLE_CODEGEN_mips
case kMips:
return MacroAsm32UniquePtr(new (arena) mips::MipsAssembler(
arena,
instruction_set_features != nullptr
? instruction_set_features->AsMipsInstructionSetFeatures()
: nullptr));
#endif
#ifdef ART_ENABLE_CODEGEN_x86
case kX86:
return MacroAsm32UniquePtr(new (arena) x86::X86JNIMacroAssembler(arena));
#endif
default:
LOG(FATAL) << "Unknown/unsupported 4B InstructionSet: " << instruction_set;
UNREACHABLE();
}
}
using MacroAsm64UniquePtr = std::unique_ptr<JNIMacroAssembler<PointerSize::k64>>;
template <>
MacroAsm64UniquePtr JNIMacroAssembler<PointerSize::k64>::Create(
ArenaAllocator* arena,
InstructionSet instruction_set,
const InstructionSetFeatures* instruction_set_features) {
#ifndef ART_ENABLE_CODEGEN_mips64
UNUSED(instruction_set_features);
#endif
switch (instruction_set) {
#ifdef ART_ENABLE_CODEGEN_arm64
case kArm64:
return MacroAsm64UniquePtr(new (arena) arm64::Arm64JNIMacroAssembler(arena));
#endif
#ifdef ART_ENABLE_CODEGEN_mips64
case kMips64:
return MacroAsm64UniquePtr(new (arena) mips64::Mips64Assembler(
arena,
instruction_set_features != nullptr
? instruction_set_features->AsMips64InstructionSetFeatures()
: nullptr));
#endif
#ifdef ART_ENABLE_CODEGEN_x86_64
case kX86_64:
return MacroAsm64UniquePtr(new (arena) x86_64::X86_64JNIMacroAssembler(arena));
#endif
default:
UNUSED(arena);
LOG(FATAL) << "Unknown/unsupported 8B InstructionSet: " << instruction_set;
UNREACHABLE();
}
}
} // namespace art