| 1 | // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file | 
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| 2 | // for details. All rights reserved. Use of this source code is governed by a | 
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| 3 | // BSD-style license that can be found in the LICENSE file. | 
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| 4 |  | 
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| 5 | #include "vm/globals.h" | 
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| 6 | #if defined(TARGET_ARCH_ARM) | 
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| 7 |  | 
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| 8 | #include "vm/compiler/assembler/assembler.h" | 
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| 9 | #include "vm/cpu.h" | 
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| 10 | #include "vm/instructions.h" | 
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| 11 | #include "vm/stub_code.h" | 
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| 12 | #include "vm/unit_test.h" | 
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| 13 |  | 
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| 14 | namespace dart { | 
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| 15 |  | 
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| 16 | #define __ assembler-> | 
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| 17 |  | 
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| 18 | ASSEMBLER_TEST_GENERATE(Call, assembler) { | 
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| 19 | // Code accessing pp is generated, but not executed. Uninitialized pp is OK. | 
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| 20 | __ set_constant_pool_allowed(true); | 
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| 21 | __ BranchLinkPatchable(StubCode::InvokeDartCode()); | 
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| 22 | __ Ret(); | 
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| 23 | } | 
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| 24 |  | 
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| 25 | ASSEMBLER_TEST_RUN(Call, test) { | 
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| 26 | // The return address, which must be the address of an instruction contained | 
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| 27 | // in the code, points to the Ret instruction above, i.e. one instruction | 
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| 28 | // before the end of the code buffer. | 
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| 29 | uword end = test->payload_start() + test->code().Size(); | 
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| 30 | CallPattern call(end - Instr::kInstrSize, test->code()); | 
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| 31 | EXPECT_EQ(StubCode::InvokeDartCode().raw(), call.TargetCode()); | 
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| 32 | } | 
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| 33 |  | 
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| 34 | }  // namespace dart | 
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| 35 |  | 
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| 36 | #endif  // defined TARGET_ARCH_ARM | 
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| 37 |  | 
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