242d58e3c4
Port 6cd28b522a
Original Commit Message:
Added implementations for ia32, arm, arm64.
mips/mips64 will be committed in separate CL once the build is green
again in order not to stall this CL with the supported architectures.
compilation by using alternative temp register for x64.
macro assemblers.
R=ecmziegler@chromium.org, joransiu@ca.ibm.com, jyan@ca.ibm.com, michael_dawson@ca.ibm.com
BUG=
LOG=N
Change-Id: Ib08e31dfa11f0254c7888ce17dd27e7d0154c752
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2078898
Reviewed-by: Junliang Yan <jyan@ca.ibm.com>
Commit-Queue: Milad Farazmand <miladfar@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#66490}
69 lines
2.1 KiB
C++
69 lines
2.1 KiB
C++
// Copyright 2018 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "src/codegen/macro-assembler.h"
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#include "src/codegen/ppc/assembler-ppc-inl.h"
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#include "src/execution/simulator.h"
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#include "test/common/assembler-tester.h"
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#include "test/unittests/test-utils.h"
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#include "testing/gtest-support.h"
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namespace v8 {
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namespace internal {
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#define __ tasm.
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// Test the ppc assembler by compiling some simple functions into
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// a buffer and executing them. These tests do not initialize the
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// V8 library, create a context, or use any V8 objects.
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class TurboAssemblerTest : public TestWithIsolate {};
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TEST_F(TurboAssemblerTest, TestHardAbort) {
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auto buffer = AllocateAssemblerBuffer();
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TurboAssembler tasm(isolate(), AssemblerOptions{}, CodeObjectRequired::kNo,
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buffer->CreateView());
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__ set_root_array_available(false);
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__ set_abort_hard(true);
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__ Abort(AbortReason::kNoReason);
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CodeDesc desc;
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tasm.GetCode(isolate(), &desc);
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buffer->MakeExecutable();
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// We need an isolate here to execute in the simulator.
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auto f = GeneratedCode<void>::FromBuffer(isolate(), buffer->start());
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ASSERT_DEATH_IF_SUPPORTED({ f.Call(); }, "abort: no reason");
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}
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TEST_F(TurboAssemblerTest, TestCheck) {
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auto buffer = AllocateAssemblerBuffer();
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TurboAssembler tasm(isolate(), AssemblerOptions{}, CodeObjectRequired::kNo,
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buffer->CreateView());
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__ set_root_array_available(false);
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__ set_abort_hard(true);
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// Fail if the first parameter is 17.
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__ mov(r4, Operand(17));
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__ cmp(r3, r4); // 1st parameter is in {r3}.
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__ Check(Condition::ne, AbortReason::kNoReason);
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__ Ret();
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CodeDesc desc;
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tasm.GetCode(isolate(), &desc);
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buffer->MakeExecutable();
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// We need an isolate here to execute in the simulator.
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auto f = GeneratedCode<void, int>::FromBuffer(isolate(), buffer->start());
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f.Call(0);
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f.Call(18);
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ASSERT_DEATH_IF_SUPPORTED({ f.Call(17); }, "abort: no reason");
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}
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#undef __
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} // namespace internal
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} // namespace v8
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