1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
/*
* 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.
*/
#include <stdint.h>
#include "art_method-inl.h"
#include "common_runtime_test.h"
#include "quick/quick_method_frame_info.h"
namespace art {
class ArchTest : public CommonRuntimeTest {
protected:
void SetUpRuntimeOptions(RuntimeOptions *options) OVERRIDE {
// Use 64-bit ISA for runtime setup to make method size potentially larger
// than necessary (rather than smaller) during CreateCalleeSaveMethod
options->push_back(std::make_pair("imageinstructionset", "x86_64"));
}
static void CheckFrameSize(InstructionSet isa, Runtime::CalleeSaveType type, uint32_t save_size)
NO_THREAD_SAFETY_ANALYSIS {
Runtime* r = Runtime::Current();
Thread* t = Thread::Current();
t->TransitionFromSuspendedToRunnable(); // So we can create callee-save methods.
r->SetInstructionSet(isa);
ArtMethod* save_method = r->CreateCalleeSaveMethod();
r->SetCalleeSaveMethod(save_method, type);
QuickMethodFrameInfo frame_info = save_method->GetQuickFrameInfo();
EXPECT_EQ(frame_info.FrameSizeInBytes(), save_size) << "Expected and real size differs for "
<< type << " core spills=" << std::hex << frame_info.CoreSpillMask() << " fp spills="
<< frame_info.FpSpillMask() << std::dec;
t->TransitionFromRunnableToSuspended(ThreadState::kNative); // So we can shut down.
}
};
// Common tests are declared next to the constants.
#define ADD_TEST_EQ(x, y) EXPECT_EQ(x, y);
#include "asm_support.h"
TEST_F(ArchTest, CheckCommonOffsetsAndSizes) {
CheckAsmSupportOffsetsAndSizes();
}
// Grab architecture specific constants.
namespace arm {
#include "arch/arm/asm_support_arm.h"
static constexpr size_t kFrameSizeSaveAllCalleeSave = FRAME_SIZE_SAVE_ALL_CALLEE_SAVE;
#undef FRAME_SIZE_SAVE_ALL_CALLEE_SAVE
static constexpr size_t kFrameSizeRefsOnlyCalleeSave = FRAME_SIZE_REFS_ONLY_CALLEE_SAVE;
#undef FRAME_SIZE_REFS_ONLY_CALLEE_SAVE
static constexpr size_t kFrameSizeRefsAndArgsCalleeSave = FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE;
#undef FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE
}
namespace arm64 {
#include "arch/arm64/asm_support_arm64.h"
static constexpr size_t kFrameSizeSaveAllCalleeSave = FRAME_SIZE_SAVE_ALL_CALLEE_SAVE;
#undef FRAME_SIZE_SAVE_ALL_CALLEE_SAVE
static constexpr size_t kFrameSizeRefsOnlyCalleeSave = FRAME_SIZE_REFS_ONLY_CALLEE_SAVE;
#undef FRAME_SIZE_REFS_ONLY_CALLEE_SAVE
static constexpr size_t kFrameSizeRefsAndArgsCalleeSave = FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE;
#undef FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE
}
namespace mips {
#include "arch/mips/asm_support_mips.h"
static constexpr size_t kFrameSizeSaveAllCalleeSave = FRAME_SIZE_SAVE_ALL_CALLEE_SAVE;
#undef FRAME_SIZE_SAVE_ALL_CALLEE_SAVE
static constexpr size_t kFrameSizeRefsOnlyCalleeSave = FRAME_SIZE_REFS_ONLY_CALLEE_SAVE;
#undef FRAME_SIZE_REFS_ONLY_CALLEE_SAVE
static constexpr size_t kFrameSizeRefsAndArgsCalleeSave = FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE;
#undef FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE
}
namespace mips64 {
#include "arch/mips64/asm_support_mips64.h"
static constexpr size_t kFrameSizeSaveAllCalleeSave = FRAME_SIZE_SAVE_ALL_CALLEE_SAVE;
#undef FRAME_SIZE_SAVE_ALL_CALLEE_SAVE
static constexpr size_t kFrameSizeRefsOnlyCalleeSave = FRAME_SIZE_REFS_ONLY_CALLEE_SAVE;
#undef FRAME_SIZE_REFS_ONLY_CALLEE_SAVE
static constexpr size_t kFrameSizeRefsAndArgsCalleeSave = FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE;
#undef FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE
}
namespace x86 {
#include "arch/x86/asm_support_x86.h"
static constexpr size_t kFrameSizeSaveAllCalleeSave = FRAME_SIZE_SAVE_ALL_CALLEE_SAVE;
#undef FRAME_SIZE_SAVE_ALL_CALLEE_SAVE
static constexpr size_t kFrameSizeRefsOnlyCalleeSave = FRAME_SIZE_REFS_ONLY_CALLEE_SAVE;
#undef FRAME_SIZE_REFS_ONLY_CALLEE_SAVE
static constexpr size_t kFrameSizeRefsAndArgsCalleeSave = FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE;
#undef FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE
}
namespace x86_64 {
#include "arch/x86_64/asm_support_x86_64.h"
static constexpr size_t kFrameSizeSaveAllCalleeSave = FRAME_SIZE_SAVE_ALL_CALLEE_SAVE;
#undef FRAME_SIZE_SAVE_ALL_CALLEE_SAVE
static constexpr size_t kFrameSizeRefsOnlyCalleeSave = FRAME_SIZE_REFS_ONLY_CALLEE_SAVE;
#undef FRAME_SIZE_REFS_ONLY_CALLEE_SAVE
static constexpr size_t kFrameSizeRefsAndArgsCalleeSave = FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE;
#undef FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE
}
// Check architecture specific constants are sound.
TEST_F(ArchTest, ARM) {
CheckFrameSize(InstructionSet::kArm, Runtime::kSaveAll, arm::kFrameSizeSaveAllCalleeSave);
CheckFrameSize(InstructionSet::kArm, Runtime::kRefsOnly, arm::kFrameSizeRefsOnlyCalleeSave);
CheckFrameSize(InstructionSet::kArm, Runtime::kRefsAndArgs, arm::kFrameSizeRefsAndArgsCalleeSave);
}
TEST_F(ArchTest, ARM64) {
CheckFrameSize(InstructionSet::kArm64, Runtime::kSaveAll, arm64::kFrameSizeSaveAllCalleeSave);
CheckFrameSize(InstructionSet::kArm64, Runtime::kRefsOnly, arm64::kFrameSizeRefsOnlyCalleeSave);
CheckFrameSize(InstructionSet::kArm64, Runtime::kRefsAndArgs,
arm64::kFrameSizeRefsAndArgsCalleeSave);
}
TEST_F(ArchTest, MIPS) {
CheckFrameSize(InstructionSet::kMips, Runtime::kSaveAll, mips::kFrameSizeSaveAllCalleeSave);
CheckFrameSize(InstructionSet::kMips, Runtime::kRefsOnly, mips::kFrameSizeRefsOnlyCalleeSave);
CheckFrameSize(InstructionSet::kMips, Runtime::kRefsAndArgs,
mips::kFrameSizeRefsAndArgsCalleeSave);
}
TEST_F(ArchTest, MIPS64) {
CheckFrameSize(InstructionSet::kMips64, Runtime::kSaveAll, mips64::kFrameSizeSaveAllCalleeSave);
CheckFrameSize(InstructionSet::kMips64, Runtime::kRefsOnly, mips64::kFrameSizeRefsOnlyCalleeSave);
CheckFrameSize(InstructionSet::kMips64, Runtime::kRefsAndArgs,
mips64::kFrameSizeRefsAndArgsCalleeSave);
}
TEST_F(ArchTest, X86) {
CheckFrameSize(InstructionSet::kX86, Runtime::kSaveAll, x86::kFrameSizeSaveAllCalleeSave);
CheckFrameSize(InstructionSet::kX86, Runtime::kRefsOnly, x86::kFrameSizeRefsOnlyCalleeSave);
CheckFrameSize(InstructionSet::kX86, Runtime::kRefsAndArgs, x86::kFrameSizeRefsAndArgsCalleeSave);
}
TEST_F(ArchTest, X86_64) {
CheckFrameSize(InstructionSet::kX86_64, Runtime::kSaveAll, x86_64::kFrameSizeSaveAllCalleeSave);
CheckFrameSize(InstructionSet::kX86_64, Runtime::kRefsOnly, x86_64::kFrameSizeRefsOnlyCalleeSave);
CheckFrameSize(InstructionSet::kX86_64, Runtime::kRefsAndArgs,
x86_64::kFrameSizeRefsAndArgsCalleeSave);
}
} // namespace art
|
