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/*
* Copyright (C) 2013 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 "base/logging.h"
#include "base/macros.h"
#include "dex/compiler_enums.h"
#include "x86_dex_file_method_inliner.h"
namespace art {
const DexFileMethodInliner::IntrinsicDef X86DexFileMethodInliner::kIntrinsicMethods[] = {
#define INTRINSIC(c, n, p, o, d) \
{ { kClassCache ## c, kNameCache ## n, kProtoCache ## p }, { o, d } }
INTRINSIC(JavaLangDouble, DoubleToRawLongBits, D_J, kIntrinsicDoubleCvt, 0),
INTRINSIC(JavaLangDouble, LongBitsToDouble, J_D, kIntrinsicDoubleCvt, 0),
INTRINSIC(JavaLangFloat, FloatToRawIntBits, F_I, kIntrinsicFloatCvt, 0),
INTRINSIC(JavaLangFloat, IntBitsToFloat, I_F, kIntrinsicFloatCvt, 0),
INTRINSIC(JavaLangInteger, ReverseBytes, I_I, kIntrinsicReverseBytes, kWord),
INTRINSIC(JavaLangLong, ReverseBytes, J_J, kIntrinsicReverseBytes, kLong),
INTRINSIC(JavaLangShort, ReverseBytes, S_S, kIntrinsicReverseBytes, kSignedHalf),
INTRINSIC(JavaLangMath, Abs, I_I, kIntrinsicAbsInt, 0),
INTRINSIC(JavaLangStrictMath, Abs, I_I, kIntrinsicAbsInt, 0),
INTRINSIC(JavaLangMath, Abs, J_J, kIntrinsicAbsLong, 0),
INTRINSIC(JavaLangStrictMath, Abs, J_J, kIntrinsicAbsLong, 0),
INTRINSIC(JavaLangMath, Min, II_I, kIntrinsicMinMaxInt, kIntrinsicFlagMin),
INTRINSIC(JavaLangStrictMath, Min, II_I, kIntrinsicMinMaxInt, kIntrinsicFlagMin),
INTRINSIC(JavaLangMath, Max, II_I, kIntrinsicMinMaxInt, kIntrinsicFlagMax),
INTRINSIC(JavaLangStrictMath, Max, II_I, kIntrinsicMinMaxInt, kIntrinsicFlagMax),
// INTRINSIC(JavaLangMath, Sqrt, D_D, kIntrinsicSqrt, 0),
// INTRINSIC(JavaLangStrictMath, Sqrt, D_D, kIntrinsicSqrt, 0),
INTRINSIC(JavaLangString, CharAt, I_C, kIntrinsicCharAt, 0),
INTRINSIC(JavaLangString, CompareTo, String_I, kIntrinsicCompareTo, 0),
INTRINSIC(JavaLangString, IsEmpty, _Z, kIntrinsicIsEmptyOrLength, kIntrinsicFlagIsEmpty),
INTRINSIC(JavaLangString, IndexOf, II_I, kIntrinsicIndexOf, kIntrinsicFlagNone),
INTRINSIC(JavaLangString, IndexOf, I_I, kIntrinsicIndexOf, kIntrinsicFlagBase0),
INTRINSIC(JavaLangString, Length, _I, kIntrinsicIsEmptyOrLength, kIntrinsicFlagLength),
INTRINSIC(JavaLangThread, CurrentThread, _Thread, kIntrinsicCurrentThread, 0),
INTRINSIC(LibcoreIoMemory, PeekByte, J_B, kIntrinsicPeek, kSignedByte),
INTRINSIC(LibcoreIoMemory, PeekIntNative, J_I, kIntrinsicPeek, kWord),
INTRINSIC(LibcoreIoMemory, PeekLongNative, J_J, kIntrinsicPeek, kLong),
INTRINSIC(LibcoreIoMemory, PeekShortNative, J_S, kIntrinsicPeek, kSignedHalf),
INTRINSIC(LibcoreIoMemory, PokeByte, JB_V, kIntrinsicPoke, kSignedByte),
INTRINSIC(LibcoreIoMemory, PokeIntNative, JI_V, kIntrinsicPoke, kWord),
INTRINSIC(LibcoreIoMemory, PokeLongNative, JJ_V, kIntrinsicPoke, kLong),
INTRINSIC(LibcoreIoMemory, PokeShortNative, JS_V, kIntrinsicPoke, kSignedHalf),
INTRINSIC(SunMiscUnsafe, CompareAndSwapInt, ObjectJII_Z, kIntrinsicCas,
kIntrinsicFlagNone),
INTRINSIC(SunMiscUnsafe, CompareAndSwapLong, ObjectJJJ_Z, kIntrinsicCas,
kIntrinsicFlagIsLong),
INTRINSIC(SunMiscUnsafe, CompareAndSwapObject, ObjectJObjectObject_Z, kIntrinsicCas,
kIntrinsicFlagIsObject),
#define UNSAFE_GET_PUT(type, code, type_flags) \
INTRINSIC(SunMiscUnsafe, Get ## type, ObjectJ_ ## code, kIntrinsicUnsafeGet, \
type_flags & ~kIntrinsicFlagIsObject), \
INTRINSIC(SunMiscUnsafe, Get ## type ## Volatile, ObjectJ_ ## code, kIntrinsicUnsafeGet, \
(type_flags | kIntrinsicFlagIsVolatile) & ~kIntrinsicFlagIsObject), \
INTRINSIC(SunMiscUnsafe, Put ## type, ObjectJ ## code ## _V, kIntrinsicUnsafePut, \
type_flags), \
INTRINSIC(SunMiscUnsafe, Put ## type ## Volatile, ObjectJ ## code ## _V, kIntrinsicUnsafePut, \
type_flags | kIntrinsicFlagIsVolatile), \
INTRINSIC(SunMiscUnsafe, PutOrdered ## type, ObjectJ ## code ## _V, kIntrinsicUnsafePut, \
type_flags | kIntrinsicFlagIsOrdered)
UNSAFE_GET_PUT(Int, I, kIntrinsicFlagNone),
UNSAFE_GET_PUT(Long, J, kIntrinsicFlagIsLong),
// UNSAFE_GET_PUT(Object, Object, kIntrinsicFlagIsObject),
// PutObject: "TODO: fix X86, it exhausts registers for card marking."
INTRINSIC(SunMiscUnsafe, GetObject, ObjectJ_Object, kIntrinsicUnsafeGet,
kIntrinsicFlagNone),
INTRINSIC(SunMiscUnsafe, GetObjectVolatile, ObjectJ_Object, kIntrinsicUnsafeGet,
kIntrinsicFlagIsVolatile),
#undef UNSAFE_GET_PUT
#undef INTRINSIC
};
X86DexFileMethodInliner::X86DexFileMethodInliner() {
}
X86DexFileMethodInliner::~X86DexFileMethodInliner() {
}
void X86DexFileMethodInliner::FindIntrinsics(const DexFile* dex_file) {
IndexCache cache;
DoFindIntrinsics(dex_file, &cache, kIntrinsicMethods, arraysize(kIntrinsicMethods));
}
} // namespace art
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