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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "platform/assert.h" | 5 #include "platform/assert.h" |
6 #include "vm/globals.h" | 6 #include "vm/globals.h" |
7 #if defined(TARGET_ARCH_ARM) | 7 #if defined(TARGET_ARCH_ARM) |
8 | 8 |
9 #include "vm/assembler.h" | 9 #include "vm/assembler.h" |
10 #include "vm/object.h" | 10 #include "vm/object.h" |
11 #include "vm/unit_test.h" | 11 #include "vm/unit_test.h" |
12 | 12 |
13 namespace dart { | 13 namespace dart { |
14 | 14 |
15 #define __ assembler-> | 15 #define __ assembler-> |
16 | 16 |
17 | 17 |
18 // Generate a simple dart code sequence. | 18 // Generate a simple dart code sequence. |
19 // This is used to test Code and Instruction object creation. | 19 // This is used to test Code and Instruction object creation. |
20 void GenerateIncrement(Assembler* assembler) { | 20 void GenerateIncrement(Assembler* assembler) { |
21 __ LoadImmediate(R0, 0); | 21 __ LoadImmediate(R0, 0); |
22 __ Push(R0); | 22 __ Push(R0); |
23 __ ldr(IP, Address(SP, 0)); | 23 __ ldr(IP, Address(SP, 0)); |
24 __ add(IP, IP, ShifterOperand(1)); | 24 __ add(IP, IP, Operand(1)); |
25 __ str(IP, Address(SP, 0)); | 25 __ str(IP, Address(SP, 0)); |
26 __ ldr(IP, Address(SP, 0)); | 26 __ ldr(IP, Address(SP, 0)); |
27 __ add(IP, IP, ShifterOperand(1)); | 27 __ add(IP, IP, Operand(1)); |
28 __ Pop(R0); | 28 __ Pop(R0); |
29 __ mov(R0, ShifterOperand(IP)); | 29 __ mov(R0, Operand(IP)); |
30 __ Ret(); | 30 __ Ret(); |
31 } | 31 } |
32 | 32 |
33 | 33 |
34 // Generate a dart code sequence that embeds a string object in it. | 34 // Generate a dart code sequence that embeds a string object in it. |
35 // This is used to test Embedded String objects in the instructions. | 35 // This is used to test Embedded String objects in the instructions. |
36 void GenerateEmbedStringInCode(Assembler* assembler, const char* str) { | 36 void GenerateEmbedStringInCode(Assembler* assembler, const char* str) { |
37 __ EnterDartFrame(0); // To setup pp. | 37 __ EnterDartFrame(0); // To setup pp. |
38 const String& string_object = | 38 const String& string_object = |
39 String::ZoneHandle(String::New(str, Heap::kOld)); | 39 String::ZoneHandle(String::New(str, Heap::kOld)); |
40 __ LoadObject(R0, string_object); | 40 __ LoadObject(R0, string_object); |
41 __ LeaveDartFrame(); | 41 __ LeaveDartFrame(); |
42 __ Ret(); | 42 __ Ret(); |
43 } | 43 } |
44 | 44 |
45 | 45 |
46 // Generate a dart code sequence that embeds a smi object in it. | 46 // Generate a dart code sequence that embeds a smi object in it. |
47 // This is used to test Embedded Smi objects in the instructions. | 47 // This is used to test Embedded Smi objects in the instructions. |
48 void GenerateEmbedSmiInCode(Assembler* assembler, intptr_t value) { | 48 void GenerateEmbedSmiInCode(Assembler* assembler, intptr_t value) { |
49 // No need to setup pp, since Smis are not stored in the object pool. | 49 // No need to setup pp, since Smis are not stored in the object pool. |
50 const Smi& smi_object = Smi::ZoneHandle(Smi::New(value)); | 50 const Smi& smi_object = Smi::ZoneHandle(Smi::New(value)); |
51 __ LoadObject(R0, smi_object); | 51 __ LoadObject(R0, smi_object); |
52 __ Ret(); | 52 __ Ret(); |
53 } | 53 } |
54 | 54 |
55 } // namespace dart | 55 } // namespace dart |
56 | 56 |
57 #endif // defined TARGET_ARCH_ARM | 57 #endif // defined TARGET_ARCH_ARM |
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