1 /*
2  * Copyright (C) 2014 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef ART_COMPILER_OPTIMIZING_OPTIMIZING_UNIT_TEST_H_
18 #define ART_COMPILER_OPTIMIZING_OPTIMIZING_UNIT_TEST_H_
19 
20 #include "ssa_liveness_analysis.h"
21 
22 namespace art {
23 
24 #define NUM_INSTRUCTIONS(...)  \
25   (sizeof((uint16_t[]) {__VA_ARGS__}) /sizeof(uint16_t))
26 
27 #define ZERO_REGISTER_CODE_ITEM(...)                                       \
28     { 0, 0, 0, 0, 0, 0, NUM_INSTRUCTIONS(__VA_ARGS__), 0, __VA_ARGS__ }
29 
30 #define ONE_REGISTER_CODE_ITEM(...)                                        \
31     { 1, 0, 0, 0, 0, 0, NUM_INSTRUCTIONS(__VA_ARGS__), 0, __VA_ARGS__ }
32 
33 #define TWO_REGISTERS_CODE_ITEM(...)                                       \
34     { 2, 0, 0, 0, 0, 0, NUM_INSTRUCTIONS(__VA_ARGS__), 0, __VA_ARGS__ }
35 
36 #define THREE_REGISTERS_CODE_ITEM(...)                                     \
37     { 3, 0, 0, 0, 0, 0, NUM_INSTRUCTIONS(__VA_ARGS__), 0, __VA_ARGS__ }
38 
39 LiveInterval* BuildInterval(const size_t ranges[][2],
40                             size_t number_of_ranges,
41                             ArenaAllocator* allocator,
42                             int reg = -1) {
43   LiveInterval* interval = new (allocator) LiveInterval(allocator, Primitive::kPrimInt);
44   for (size_t i = number_of_ranges; i > 0; --i) {
45     interval->AddRange(ranges[i - 1][0], ranges[i - 1][1]);
46   }
47   interval->SetRegister(reg);
48   return interval;
49 }
50 
51 }  // namespace art
52 
53 #endif  // ART_COMPILER_OPTIMIZING_OPTIMIZING_UNIT_TEST_H_
54