e1a948a6f8
This simplifies the handling of MachineTypes for parameters and returns used in tests, and overall improves the regularity with which they are handled in both tests and in CallDescriptor. R=bmeurer@chromium.org, jarin@chromium.org BUG= Review URL: https://codereview.chromium.org/530783002 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23638 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
114 lines
3.5 KiB
C++
114 lines
3.5 KiB
C++
// Copyright 2014 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/v8.h"
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#include "src/compiler.h"
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#include "src/zone.h"
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#include "src/compiler/common-operator.h"
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#include "src/compiler/generic-node-inl.h"
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#include "src/compiler/graph.h"
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#include "src/compiler/linkage.h"
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#include "src/compiler/machine-operator.h"
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#include "src/compiler/node.h"
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#include "src/compiler/operator.h"
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#include "src/compiler/pipeline.h"
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#include "src/compiler/schedule.h"
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#include "test/cctest/cctest.h"
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#if V8_TURBOFAN_TARGET
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using namespace v8::internal;
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using namespace v8::internal::compiler;
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static SimpleOperator dummy_operator(IrOpcode::kParameter, Operator::kNoWrite,
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0, 0, "dummy");
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// So we can get a real JS function.
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static Handle<JSFunction> Compile(const char* source) {
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Isolate* isolate = CcTest::i_isolate();
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Handle<String> source_code = isolate->factory()
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->NewStringFromUtf8(CStrVector(source))
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.ToHandleChecked();
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Handle<SharedFunctionInfo> shared_function = Compiler::CompileScript(
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source_code, Handle<String>(), 0, 0, false,
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Handle<Context>(isolate->native_context()), NULL, NULL,
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v8::ScriptCompiler::kNoCompileOptions, NOT_NATIVES_CODE);
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return isolate->factory()->NewFunctionFromSharedFunctionInfo(
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shared_function, isolate->native_context());
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}
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TEST(TestLinkageCreate) {
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InitializedHandleScope handles;
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Handle<JSFunction> function = Compile("a + b");
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CompilationInfoWithZone info(function);
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Linkage linkage(&info);
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}
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TEST(TestLinkageJSFunctionIncoming) {
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InitializedHandleScope handles;
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const char* sources[] = {"(function() { })", "(function(a) { })",
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"(function(a,b) { })", "(function(a,b,c) { })"};
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for (int i = 0; i < 3; i++) {
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i::HandleScope handles(CcTest::i_isolate());
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Handle<JSFunction> function = v8::Utils::OpenHandle(
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*v8::Handle<v8::Function>::Cast(CompileRun(sources[i])));
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CompilationInfoWithZone info(function);
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Linkage linkage(&info);
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CallDescriptor* descriptor = linkage.GetIncomingDescriptor();
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CHECK_NE(NULL, descriptor);
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CHECK_EQ(1 + i, descriptor->JSParameterCount());
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CHECK_EQ(1, descriptor->ReturnCount());
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CHECK_EQ(Operator::kNoProperties, descriptor->properties());
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CHECK_EQ(true, descriptor->IsJSFunctionCall());
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}
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}
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TEST(TestLinkageCodeStubIncoming) {
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Isolate* isolate = CcTest::InitIsolateOnce();
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CompilationInfoWithZone info(static_cast<HydrogenCodeStub*>(NULL), isolate);
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Linkage linkage(&info);
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// TODO(titzer): test linkage creation with a bonafide code stub.
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// this just checks current behavior.
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CHECK_EQ(NULL, linkage.GetIncomingDescriptor());
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}
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TEST(TestLinkageJSCall) {
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HandleAndZoneScope handles;
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Handle<JSFunction> function = Compile("a + c");
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CompilationInfoWithZone info(function);
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Linkage linkage(&info);
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for (int i = 0; i < 32; i++) {
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CallDescriptor* descriptor = linkage.GetJSCallDescriptor(i);
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CHECK_NE(NULL, descriptor);
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CHECK_EQ(i, descriptor->JSParameterCount());
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CHECK_EQ(1, descriptor->ReturnCount());
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CHECK_EQ(Operator::kNoProperties, descriptor->properties());
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CHECK_EQ(true, descriptor->IsJSFunctionCall());
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}
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}
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TEST(TestLinkageRuntimeCall) {
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// TODO(titzer): test linkage creation for outgoing runtime calls.
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}
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TEST(TestLinkageStubCall) {
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// TODO(titzer): test linkage creation for outgoing stub calls.
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}
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#endif // V8_TURBOFAN_TARGET
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