| // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| #include "platform/assert.h" |
| #include "vm/globals.h" |
| #if defined(TARGET_ARCH_ARM) |
| |
| #include "vm/compiler/assembler/assembler.h" |
| #include "vm/object.h" |
| #include "vm/unit_test.h" |
| |
| namespace dart { |
| |
| #define __ assembler-> |
| |
| // Generate a simple dart code sequence. |
| // This is used to test Code and Instruction object creation. |
| void GenerateIncrement(Assembler* assembler) { |
| __ LoadImmediate(R0, 0); |
| __ Push(R0); |
| __ ldr(IP, Address(SP, 0)); |
| __ add(IP, IP, Operand(1)); |
| __ str(IP, Address(SP, 0)); |
| __ ldr(IP, Address(SP, 0)); |
| __ add(IP, IP, Operand(1)); |
| __ Pop(R0); |
| __ mov(R0, Operand(IP)); |
| __ Ret(); |
| } |
| |
| // Generate a dart code sequence that embeds a string object in it. |
| // This is used to test Embedded String objects in the instructions. |
| void GenerateEmbedStringInCode(Assembler* assembler, const char* str) { |
| __ EnterDartFrame(0); // To setup pp. |
| const String& string_object = |
| String::ZoneHandle(String::New(str, Heap::kOld)); |
| __ LoadObject(R0, string_object); |
| __ LeaveDartFrameAndReturn(); |
| } |
| |
| // Generate a dart code sequence that embeds a smi object in it. |
| // This is used to test Embedded Smi objects in the instructions. |
| void GenerateEmbedSmiInCode(Assembler* assembler, intptr_t value) { |
| // No need to setup pp, since Smis are not stored in the object pool. |
| const Smi& smi_object = Smi::ZoneHandle(Smi::New(value)); |
| __ LoadObject(R0, smi_object); |
| __ Ret(); |
| } |
| |
| } // namespace dart |
| |
| #endif // defined TARGET_ARCH_ARM |