/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "jni_macro_assembler.h"
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#include <algorithm>
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#include <vector>
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#ifdef ART_ENABLE_CODEGEN_arm
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#include "arm/jni_macro_assembler_arm_vixl.h"
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#endif
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#ifdef ART_ENABLE_CODEGEN_arm64
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#include "arm64/jni_macro_assembler_arm64.h"
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#endif
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#ifdef ART_ENABLE_CODEGEN_mips
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#include "mips/assembler_mips.h"
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#endif
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#ifdef ART_ENABLE_CODEGEN_mips64
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#include "mips64/assembler_mips64.h"
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#endif
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#ifdef ART_ENABLE_CODEGEN_x86
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#include "x86/jni_macro_assembler_x86.h"
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#endif
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#ifdef ART_ENABLE_CODEGEN_x86_64
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#include "x86_64/jni_macro_assembler_x86_64.h"
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#endif
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#include "base/casts.h"
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#include "base/globals.h"
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#include "base/memory_region.h"
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namespace art {
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using MacroAsm32UniquePtr = std::unique_ptr<JNIMacroAssembler<PointerSize::k32>>;
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template <>
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MacroAsm32UniquePtr JNIMacroAssembler<PointerSize::k32>::Create(
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ArenaAllocator* allocator,
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InstructionSet instruction_set,
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const InstructionSetFeatures* instruction_set_features) {
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#ifndef ART_ENABLE_CODEGEN_mips
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UNUSED(instruction_set_features);
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#endif
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switch (instruction_set) {
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#ifdef ART_ENABLE_CODEGEN_arm
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case InstructionSet::kArm:
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case InstructionSet::kThumb2:
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return MacroAsm32UniquePtr(new (allocator) arm::ArmVIXLJNIMacroAssembler(allocator));
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#endif
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#ifdef ART_ENABLE_CODEGEN_mips
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case InstructionSet::kMips:
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return MacroAsm32UniquePtr(new (allocator) mips::MipsAssembler(
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allocator,
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instruction_set_features != nullptr
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? instruction_set_features->AsMipsInstructionSetFeatures()
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: nullptr));
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#endif
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#ifdef ART_ENABLE_CODEGEN_x86
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case InstructionSet::kX86:
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return MacroAsm32UniquePtr(new (allocator) x86::X86JNIMacroAssembler(allocator));
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#endif
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default:
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LOG(FATAL) << "Unknown/unsupported 4B InstructionSet: " << instruction_set;
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UNREACHABLE();
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}
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}
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using MacroAsm64UniquePtr = std::unique_ptr<JNIMacroAssembler<PointerSize::k64>>;
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template <>
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MacroAsm64UniquePtr JNIMacroAssembler<PointerSize::k64>::Create(
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ArenaAllocator* allocator,
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InstructionSet instruction_set,
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const InstructionSetFeatures* instruction_set_features) {
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#ifndef ART_ENABLE_CODEGEN_mips64
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UNUSED(instruction_set_features);
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#endif
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switch (instruction_set) {
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#ifdef ART_ENABLE_CODEGEN_arm64
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case InstructionSet::kArm64:
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return MacroAsm64UniquePtr(new (allocator) arm64::Arm64JNIMacroAssembler(allocator));
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#endif
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#ifdef ART_ENABLE_CODEGEN_mips64
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case InstructionSet::kMips64:
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return MacroAsm64UniquePtr(new (allocator) mips64::Mips64Assembler(
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allocator,
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instruction_set_features != nullptr
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? instruction_set_features->AsMips64InstructionSetFeatures()
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: nullptr));
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#endif
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#ifdef ART_ENABLE_CODEGEN_x86_64
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case InstructionSet::kX86_64:
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return MacroAsm64UniquePtr(new (allocator) x86_64::X86_64JNIMacroAssembler(allocator));
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#endif
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default:
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UNUSED(allocator);
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LOG(FATAL) << "Unknown/unsupported 8B InstructionSet: " << instruction_set;
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UNREACHABLE();
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}
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}
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} // namespace art
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