Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(14)

Side by Side Diff: test/unittests/compiler/test-instruction-selector.cc

Issue 439863004: Initial import of unittests using GTest/GMock. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Fixes Created 6 years, 4 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « test/unittests/compiler/test-instruction-selector.h ('k') | test/unittests/test-isolate.h » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
(Empty)
1 // Copyright 2014 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "test/unittests/compiler/test-instruction-selector.h"
6 #include "test/unittests/unittests.h"
7
8 namespace v8 {
9 namespace internal {
10 namespace compiler {
11
12 InstructionSelectorTest::Stream InstructionSelectorTest::StreamBuilder::Build(
13 InstructionSelectorTest::StreamBuilderMode mode) {
14 Schedule* schedule = Export();
15 EXPECT_NE(0, graph()->NodeCount());
16 CompilationInfo info(test_->isolate(), test_->zone());
17 Linkage linkage(&info, call_descriptor());
18 InstructionSequence sequence(&linkage, graph(), schedule);
19 SourcePositionTable source_position_table(graph());
20 InstructionSelector selector(&sequence, &source_position_table);
21 selector.SelectInstructions();
22 OFStream out(stdout);
23 out << "--- Code sequence after instruction selection ---" << endl
24 << sequence;
25 Stream s;
26 for (InstructionSequence::const_iterator i = sequence.begin();
27 i != sequence.end(); ++i) {
28 Instruction* instr = *i;
29 if (instr->opcode() < 0) continue;
30 if (mode == kTargetInstructions) {
31 switch (instr->arch_opcode()) {
32 #define CASE(Name) \
33 case k##Name: \
34 break;
35 TARGET_ARCH_OPCODE_LIST(CASE)
36 #undef CASE
37 default:
38 continue;
39 }
40 }
41 for (size_t i = 0; i < instr->OutputCount(); ++i) {
42 InstructionOperand* output = instr->OutputAt(i);
43 EXPECT_NE(InstructionOperand::IMMEDIATE, output->kind());
44 if (output->IsConstant()) {
45 s.constants_.insert(std::make_pair(
46 output->index(), sequence.GetConstant(output->index())));
47 }
48 }
49 for (size_t i = 0; i < instr->InputCount(); ++i) {
50 InstructionOperand* input = instr->InputAt(i);
51 EXPECT_NE(InstructionOperand::CONSTANT, input->kind());
52 if (input->IsImmediate()) {
53 s.immediates_.insert(std::make_pair(
54 input->index(), sequence.GetImmediate(input->index())));
55 }
56 }
57 s.instructions_.push_back(instr);
58 }
59 return s;
60 }
61
62
63 COMPILER_TEST_F(InstructionSelectorTest, ReturnZero) {
64 StreamBuilder m(this, kMachineWord32);
65 m.Return(m.Int32Constant(0));
66 Stream s = m.Build(kAllInstructions);
67 ASSERT_EQ(2U, s.size());
68 EXPECT_EQ(kArchNop, s[0]->arch_opcode());
69 ASSERT_EQ(1U, s[0]->OutputCount());
70 EXPECT_EQ(InstructionOperand::CONSTANT, s[0]->OutputAt(0)->kind());
71 EXPECT_EQ(0, s.ToInt32(s[0]->OutputAt(0)));
72 EXPECT_EQ(kArchRet, s[1]->arch_opcode());
73 EXPECT_EQ(1U, s[1]->InputCount());
74 }
75
76 } // namespace compiler
77 } // namespace internal
78 } // namespace v8
OLDNEW
« no previous file with comments | « test/unittests/compiler/test-instruction-selector.h ('k') | test/unittests/test-isolate.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698