disasm-x64-unittest.cc | Explore in Territory

// Copyright 2011 the V8 project authors. All rights reserved.
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// modification, are permitted provided that the following conditions are
// met:
//
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//       notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
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//       with the distribution.
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//       from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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#include <stdlib.h>

#include "src/base/vector.h"
#include "src/codegen/code-factory.h"
#include "src/codegen/macro-assembler.h"
#include "src/debug/debug.h"
#include "src/diagnostics/disasm.h"
#include "src/diagnostics/disassembler.h"
#include "src/execution/frames-inl.h"
#include "src/init/v8.h"
#include "src/objects/objects-inl.h"
#include "src/utils/ostreams.h"
#include "test/unittests/test-utils.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace v8 {
namespace internal {

using DisasmX64Test = TestWithIsolate;

#define __ …

namespace {

Handle<Code> CreateDummyCode(Isolate* isolate) { … }

}  // namespace

TEST_F(DisasmX64Test, DisasmX64) { … }

constexpr int kAssemblerBufferSize = …;

// Helper to package up all the required classes for disassembling into a
// buffer using |InstructionDecode|.
struct DisassemblerTester { … };

// Helper macro to compare the disassembly of an assembler function call with
// the expected disassembly output. We reuse |Assembler|, so we need to keep
// track of the offset into |buffer| which the Assembler has used, and
// disassemble the instruction at that offset.
// Requires a DisassemblerTester named t.
#define COMPARE(str, ASM) …

// Tests that compares the checks the disassembly output with an expected
// string.
TEST_F(DisasmX64Test, DisasmX64CheckOutput) { … }

// This compares just the disassemble instruction (without the hex).
// Requires a |std::string actual| to be in scope.
// Hard coded offset of 21, the hex part is 20 bytes, plus a space. If and when
// the padding changes, this should be adjusted.
constexpr int kHexOffset = …;
#define COMPARE_INSTR(str, ASM) …

TEST_F(DisasmX64Test, DisasmX64CheckOutputSSE) { … }

TEST_F(DisasmX64Test, DisasmX64CheckOutputSSE2) { … }

TEST_F(DisasmX64Test, DisasmX64CheckOutputSSE3) { … }

TEST_F(DisasmX64Test, DisasmX64CheckOutputSSSE3) { … }

TEST_F(DisasmX64Test, DisasmX64CheckOutputSSE4_1) { … }

TEST_F(DisasmX64Test, DisasmX64CheckOutputSSE4_2) { … }

TEST_F(DisasmX64Test, DisasmX64CheckOutputAVX) { … }

TEST_F(DisasmX64Test, DisasmX64CheckOutputVNNI) { … }

TEST_F(DisasmX64Test, DisasmX64CheckOutputF16C) { … }

TEST_F(DisasmX64Test, DisasmX64YMMRegister) { … }

#undef __

}  // namespace internal
}  // namespace v8
chromium/v8/test/unittests/assembler/disasm-x64-unittest.cc
