205860b147
This CL is an experiment to get more performance data from the perf-bots and will likely lead to regressions. The try-bots (see patcheset 9) indicate some regressions, but it doesn't seem too bad. Change-Id: Ia173ab20ee2a4904663db0f4ca2ffb196b203c77 Reviewed-on: https://chromium-review.googlesource.com/c/1319763 Commit-Queue: Tobias Tebbi <tebbi@chromium.org> Reviewed-by: Jaroslav Sevcik <jarin@chromium.org> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#57483}
65 lines
2.0 KiB
C++
65 lines
2.0 KiB
C++
// Copyright 2017 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 "test/unittests/code-stub-assembler-unittest.h"
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#include "src/code-factory.h"
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#include "src/compiler/node.h"
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#include "src/interface-descriptors.h"
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#include "src/isolate.h"
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#include "src/objects-inl.h"
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#include "test/unittests/compiler/compiler-test-utils.h"
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#include "test/unittests/compiler/node-test-utils.h"
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using ::testing::_;
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using v8::internal::compiler::Node;
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namespace c = v8::internal::compiler;
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namespace v8 {
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namespace internal {
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CodeStubAssemblerTestState::CodeStubAssemblerTestState(
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CodeStubAssemblerTest* test)
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: compiler::CodeAssemblerState(
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test->isolate(), test->zone(), VoidDescriptor{}, Code::STUB, "test",
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PoisoningMitigationLevel::kPoisonCriticalOnly) {}
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TARGET_TEST_F(CodeStubAssemblerTest, SmiTag) {
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CodeStubAssemblerTestState state(this);
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CodeStubAssemblerForTest m(&state);
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Node* value = m.Int32Constant(44);
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EXPECT_THAT(m.SmiTag(value),
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IsBitcastWordToTaggedSigned(c::IsIntPtrConstant(
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static_cast<intptr_t>(44) << (kSmiShiftSize + kSmiTagSize))));
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EXPECT_THAT(m.SmiUntag(value),
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c::IsIntPtrConstant(static_cast<intptr_t>(44) >>
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(kSmiShiftSize + kSmiTagSize)));
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}
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TARGET_TEST_F(CodeStubAssemblerTest, IntPtrMax) {
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CodeStubAssemblerTestState state(this);
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CodeStubAssemblerForTest m(&state);
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{
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Node* a = m.IntPtrConstant(100);
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Node* b = m.IntPtrConstant(1);
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Node* z = m.IntPtrMax(a, b);
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EXPECT_THAT(z, c::IsIntPtrConstant(100));
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}
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}
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TARGET_TEST_F(CodeStubAssemblerTest, IntPtrMin) {
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CodeStubAssemblerTestState state(this);
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CodeStubAssemblerForTest m(&state);
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{
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Node* a = m.IntPtrConstant(100);
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Node* b = m.IntPtrConstant(1);
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Node* z = m.IntPtrMin(a, b);
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EXPECT_THAT(z, c::IsIntPtrConstant(1));
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}
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}
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} // namespace internal
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} // namespace v8
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