bfa3884ae0
TEST=compiler-unittests,cctest R=svenpanne@chromium.org Review URL: https://codereview.chromium.org/547233003 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23864 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
146 lines
4.0 KiB
C++
146 lines
4.0 KiB
C++
// Copyright 2013 the V8 project authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#include "src/v8.h"
|
|
|
|
#include "src/compiler/common-operator.h"
|
|
#include "src/compiler/generic-node-inl.h"
|
|
#include "src/compiler/graph.h"
|
|
#include "src/compiler/machine-operator.h"
|
|
#include "src/compiler/node.h"
|
|
#include "src/compiler/operator.h"
|
|
#include "src/compiler/schedule.h"
|
|
#include "test/cctest/cctest.h"
|
|
|
|
using namespace v8::internal;
|
|
using namespace v8::internal::compiler;
|
|
|
|
static SimpleOperator dummy_operator(IrOpcode::kParameter, Operator::kNoWrite,
|
|
0, 0, "dummy");
|
|
|
|
TEST(TestScheduleAllocation) {
|
|
HandleAndZoneScope scope;
|
|
Schedule schedule(scope.main_zone());
|
|
|
|
CHECK_NE(NULL, schedule.start());
|
|
CHECK_EQ(schedule.start(), *(schedule.all_blocks().begin()));
|
|
}
|
|
|
|
|
|
TEST(TestScheduleAddNode) {
|
|
HandleAndZoneScope scope;
|
|
Graph graph(scope.main_zone());
|
|
Node* n0 = graph.NewNode(&dummy_operator);
|
|
Node* n1 = graph.NewNode(&dummy_operator);
|
|
|
|
Schedule schedule(scope.main_zone());
|
|
|
|
BasicBlock* entry = schedule.start();
|
|
schedule.AddNode(entry, n0);
|
|
schedule.AddNode(entry, n1);
|
|
|
|
CHECK_EQ(entry, schedule.block(n0));
|
|
CHECK_EQ(entry, schedule.block(n1));
|
|
CHECK(schedule.SameBasicBlock(n0, n1));
|
|
|
|
Node* n2 = graph.NewNode(&dummy_operator);
|
|
CHECK_EQ(NULL, schedule.block(n2));
|
|
}
|
|
|
|
|
|
TEST(TestScheduleAddGoto) {
|
|
HandleAndZoneScope scope;
|
|
|
|
Schedule schedule(scope.main_zone());
|
|
BasicBlock* entry = schedule.start();
|
|
BasicBlock* next = schedule.NewBasicBlock();
|
|
|
|
schedule.AddGoto(entry, next);
|
|
|
|
CHECK_EQ(0, entry->PredecessorCount());
|
|
CHECK_EQ(1, entry->SuccessorCount());
|
|
CHECK_EQ(next, entry->SuccessorAt(0));
|
|
|
|
CHECK_EQ(1, next->PredecessorCount());
|
|
CHECK_EQ(entry, next->PredecessorAt(0));
|
|
CHECK_EQ(0, next->SuccessorCount());
|
|
}
|
|
|
|
|
|
TEST(TestScheduleAddBranch) {
|
|
HandleAndZoneScope scope;
|
|
Schedule schedule(scope.main_zone());
|
|
|
|
BasicBlock* entry = schedule.start();
|
|
BasicBlock* tblock = schedule.NewBasicBlock();
|
|
BasicBlock* fblock = schedule.NewBasicBlock();
|
|
|
|
Graph graph(scope.main_zone());
|
|
CommonOperatorBuilder common(scope.main_zone());
|
|
Node* n0 = graph.NewNode(&dummy_operator);
|
|
Node* b = graph.NewNode(common.Branch(), n0);
|
|
|
|
schedule.AddBranch(entry, b, tblock, fblock);
|
|
|
|
CHECK_EQ(0, entry->PredecessorCount());
|
|
CHECK_EQ(2, entry->SuccessorCount());
|
|
CHECK_EQ(tblock, entry->SuccessorAt(0));
|
|
CHECK_EQ(fblock, entry->SuccessorAt(1));
|
|
|
|
CHECK_EQ(1, tblock->PredecessorCount());
|
|
CHECK_EQ(entry, tblock->PredecessorAt(0));
|
|
CHECK_EQ(0, tblock->SuccessorCount());
|
|
|
|
CHECK_EQ(1, fblock->PredecessorCount());
|
|
CHECK_EQ(entry, fblock->PredecessorAt(0));
|
|
CHECK_EQ(0, fblock->SuccessorCount());
|
|
}
|
|
|
|
|
|
TEST(TestScheduleAddReturn) {
|
|
HandleAndZoneScope scope;
|
|
Schedule schedule(scope.main_zone());
|
|
Graph graph(scope.main_zone());
|
|
Node* n0 = graph.NewNode(&dummy_operator);
|
|
BasicBlock* entry = schedule.start();
|
|
schedule.AddReturn(entry, n0);
|
|
|
|
CHECK_EQ(0, entry->PredecessorCount());
|
|
CHECK_EQ(1, entry->SuccessorCount());
|
|
CHECK_EQ(schedule.end(), entry->SuccessorAt(0));
|
|
}
|
|
|
|
|
|
TEST(TestScheduleAddThrow) {
|
|
HandleAndZoneScope scope;
|
|
Schedule schedule(scope.main_zone());
|
|
Graph graph(scope.main_zone());
|
|
Node* n0 = graph.NewNode(&dummy_operator);
|
|
BasicBlock* entry = schedule.start();
|
|
schedule.AddThrow(entry, n0);
|
|
|
|
CHECK_EQ(0, entry->PredecessorCount());
|
|
CHECK_EQ(1, entry->SuccessorCount());
|
|
CHECK_EQ(schedule.end(), entry->SuccessorAt(0));
|
|
}
|
|
|
|
|
|
TEST(BuildMulNodeGraph) {
|
|
HandleAndZoneScope scope;
|
|
Schedule schedule(scope.main_zone());
|
|
Graph graph(scope.main_zone());
|
|
CommonOperatorBuilder common(scope.main_zone());
|
|
MachineOperatorBuilder machine;
|
|
|
|
Node* start = graph.NewNode(common.Start(0));
|
|
graph.SetStart(start);
|
|
Node* param0 = graph.NewNode(common.Parameter(0), graph.start());
|
|
Node* param1 = graph.NewNode(common.Parameter(1), graph.start());
|
|
|
|
Node* mul = graph.NewNode(machine.Int32Mul(), param0, param1);
|
|
Node* ret = graph.NewNode(common.Return(), mul, start);
|
|
|
|
USE(ret);
|
|
}
|