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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 | |
| 18 // Generate a simple dart code sequence. | 17 // Generate a simple dart code sequence. |
| 19 // This is used to test Code and Instruction object creation. | 18 // This is used to test Code and Instruction object creation. |
| 20 void GenerateIncrement(Assembler* assembler) { | 19 void GenerateIncrement(Assembler* assembler) { |
| 21 __ LoadImmediate(R0, 0); | 20 __ LoadImmediate(R0, 0); |
| 22 __ Push(R0); | 21 __ Push(R0); |
| 23 __ ldr(IP, Address(SP, 0)); | 22 __ ldr(IP, Address(SP, 0)); |
| 24 __ add(IP, IP, Operand(1)); | 23 __ add(IP, IP, Operand(1)); |
| 25 __ str(IP, Address(SP, 0)); | 24 __ str(IP, Address(SP, 0)); |
| 26 __ ldr(IP, Address(SP, 0)); | 25 __ ldr(IP, Address(SP, 0)); |
| 27 __ add(IP, IP, Operand(1)); | 26 __ add(IP, IP, Operand(1)); |
| 28 __ Pop(R0); | 27 __ Pop(R0); |
| 29 __ mov(R0, Operand(IP)); | 28 __ mov(R0, Operand(IP)); |
| 30 __ Ret(); | 29 __ Ret(); |
| 31 } | 30 } |
| 32 | 31 |
| 33 | |
| 34 // Generate a dart code sequence that embeds a string object in it. | 32 // Generate a dart code sequence that embeds a string object in it. |
| 35 // This is used to test Embedded String objects in the instructions. | 33 // This is used to test Embedded String objects in the instructions. |
| 36 void GenerateEmbedStringInCode(Assembler* assembler, const char* str) { | 34 void GenerateEmbedStringInCode(Assembler* assembler, const char* str) { |
| 37 __ EnterDartFrame(0); // To setup pp. | 35 __ EnterDartFrame(0); // To setup pp. |
| 38 const String& string_object = | 36 const String& string_object = |
| 39 String::ZoneHandle(String::New(str, Heap::kOld)); | 37 String::ZoneHandle(String::New(str, Heap::kOld)); |
| 40 __ LoadObject(R0, string_object); | 38 __ LoadObject(R0, string_object); |
| 41 __ LeaveDartFrame(); | 39 __ LeaveDartFrame(); |
| 42 __ Ret(); | 40 __ Ret(); |
| 43 } | 41 } |
| 44 | 42 |
| 45 | |
| 46 // Generate a dart code sequence that embeds a smi object in it. | 43 // Generate a dart code sequence that embeds a smi object in it. |
| 47 // This is used to test Embedded Smi objects in the instructions. | 44 // This is used to test Embedded Smi objects in the instructions. |
| 48 void GenerateEmbedSmiInCode(Assembler* assembler, intptr_t value) { | 45 void GenerateEmbedSmiInCode(Assembler* assembler, intptr_t value) { |
| 49 // No need to setup pp, since Smis are not stored in the object pool. | 46 // No need to setup pp, since Smis are not stored in the object pool. |
| 50 const Smi& smi_object = Smi::ZoneHandle(Smi::New(value)); | 47 const Smi& smi_object = Smi::ZoneHandle(Smi::New(value)); |
| 51 __ LoadObject(R0, smi_object); | 48 __ LoadObject(R0, smi_object); |
| 52 __ Ret(); | 49 __ Ret(); |
| 53 } | 50 } |
| 54 | 51 |
| 55 } // namespace dart | 52 } // namespace dart |
| 56 | 53 |
| 57 #endif // defined TARGET_ARCH_ARM | 54 #endif // defined TARGET_ARCH_ARM |
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