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