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1 // Copyright 2014 the V8 project authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "test/compiler-unittests/instruction-selector-unittest.h" | 5 #include "test/compiler-unittests/instruction-selector-unittest.h" |
6 | 6 |
7 namespace v8 { | 7 namespace v8 { |
8 namespace internal { | 8 namespace internal { |
9 namespace compiler { | 9 namespace compiler { |
10 | 10 |
11 namespace { | 11 namespace { |
12 | 12 |
13 // Immediates (random subset). | 13 // Immediates (random subset). |
14 static const int32_t kImmediates[] = { | 14 static const int32_t kImmediates[] = { |
15 kMinInt, -42, -1, 0, 1, 2, 3, 4, 5, | 15 kMinInt, -42, -1, 0, 1, 2, 3, 4, 5, |
16 6, 7, 8, 16, 42, 0xff, 0xffff, 0x0f0f0f0f, kMaxInt}; | 16 6, 7, 8, 16, 42, 0xff, 0xffff, 0x0f0f0f0f, kMaxInt}; |
17 | 17 |
18 } // namespace | 18 } // namespace |
19 | 19 |
20 | 20 |
21 TEST_F(InstructionSelectorTest, Int32AddWithParameter) { | 21 TEST_F(InstructionSelectorTest, Int32AddWithParameter) { |
22 StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32); | 22 StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
23 m.Return(m.Int32Add(m.Parameter(0), m.Parameter(1))); | 23 m.Return(m.Int32Add(m.Parameter(0), m.Parameter(1))); |
24 Stream s = m.Build(); | 24 Stream s = m.Build(); |
25 ASSERT_EQ(1U, s.size()); | 25 ASSERT_EQ(1U, s.size()); |
26 EXPECT_EQ(kIA32Add, s[0]->arch_opcode()); | 26 EXPECT_EQ(kIA32Add, s[0]->arch_opcode()); |
27 } | 27 } |
28 | 28 |
29 | 29 |
30 TEST_F(InstructionSelectorTest, Int32AddWithImmediate) { | 30 TEST_F(InstructionSelectorTest, Int32AddWithImmediate) { |
31 TRACED_FOREACH(int32_t, imm, kImmediates) { | 31 TRACED_FOREACH(int32_t, imm, kImmediates) { |
32 { | 32 { |
33 StreamBuilder m(this, kMachineWord32, kMachineWord32); | 33 StreamBuilder m(this, kMachInt32, kMachInt32); |
34 m.Return(m.Int32Add(m.Parameter(0), m.Int32Constant(imm))); | 34 m.Return(m.Int32Add(m.Parameter(0), m.Int32Constant(imm))); |
35 Stream s = m.Build(); | 35 Stream s = m.Build(); |
36 ASSERT_EQ(1U, s.size()); | 36 ASSERT_EQ(1U, s.size()); |
37 EXPECT_EQ(kIA32Add, s[0]->arch_opcode()); | 37 EXPECT_EQ(kIA32Add, s[0]->arch_opcode()); |
38 ASSERT_EQ(2U, s[0]->InputCount()); | 38 ASSERT_EQ(2U, s[0]->InputCount()); |
39 EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1))); | 39 EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1))); |
40 } | 40 } |
41 { | 41 { |
42 StreamBuilder m(this, kMachineWord32, kMachineWord32); | 42 StreamBuilder m(this, kMachInt32, kMachInt32); |
43 m.Return(m.Int32Add(m.Int32Constant(imm), m.Parameter(0))); | 43 m.Return(m.Int32Add(m.Int32Constant(imm), m.Parameter(0))); |
44 Stream s = m.Build(); | 44 Stream s = m.Build(); |
45 ASSERT_EQ(1U, s.size()); | 45 ASSERT_EQ(1U, s.size()); |
46 EXPECT_EQ(kIA32Add, s[0]->arch_opcode()); | 46 EXPECT_EQ(kIA32Add, s[0]->arch_opcode()); |
47 ASSERT_EQ(2U, s[0]->InputCount()); | 47 ASSERT_EQ(2U, s[0]->InputCount()); |
48 EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1))); | 48 EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1))); |
49 } | 49 } |
50 } | 50 } |
51 } | 51 } |
52 | 52 |
53 | 53 |
54 TEST_F(InstructionSelectorTest, Int32SubWithParameter) { | 54 TEST_F(InstructionSelectorTest, Int32SubWithParameter) { |
55 StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32); | 55 StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
56 m.Return(m.Int32Sub(m.Parameter(0), m.Parameter(1))); | 56 m.Return(m.Int32Sub(m.Parameter(0), m.Parameter(1))); |
57 Stream s = m.Build(); | 57 Stream s = m.Build(); |
58 ASSERT_EQ(1U, s.size()); | 58 ASSERT_EQ(1U, s.size()); |
59 EXPECT_EQ(kIA32Sub, s[0]->arch_opcode()); | 59 EXPECT_EQ(kIA32Sub, s[0]->arch_opcode()); |
60 EXPECT_EQ(1U, s[0]->OutputCount()); | 60 EXPECT_EQ(1U, s[0]->OutputCount()); |
61 } | 61 } |
62 | 62 |
63 | 63 |
64 TEST_F(InstructionSelectorTest, Int32SubWithImmediate) { | 64 TEST_F(InstructionSelectorTest, Int32SubWithImmediate) { |
65 TRACED_FOREACH(int32_t, imm, kImmediates) { | 65 TRACED_FOREACH(int32_t, imm, kImmediates) { |
66 StreamBuilder m(this, kMachineWord32, kMachineWord32); | 66 StreamBuilder m(this, kMachInt32, kMachInt32); |
67 m.Return(m.Int32Sub(m.Parameter(0), m.Int32Constant(imm))); | 67 m.Return(m.Int32Sub(m.Parameter(0), m.Int32Constant(imm))); |
68 Stream s = m.Build(); | 68 Stream s = m.Build(); |
69 ASSERT_EQ(1U, s.size()); | 69 ASSERT_EQ(1U, s.size()); |
70 EXPECT_EQ(kIA32Sub, s[0]->arch_opcode()); | 70 EXPECT_EQ(kIA32Sub, s[0]->arch_opcode()); |
71 ASSERT_EQ(2U, s[0]->InputCount()); | 71 ASSERT_EQ(2U, s[0]->InputCount()); |
72 EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1))); | 72 EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1))); |
73 } | 73 } |
74 } | 74 } |
75 | 75 |
76 } // namespace compiler | 76 } // namespace compiler |
77 } // namespace internal | 77 } // namespace internal |
78 } // namespace v8 | 78 } // namespace v8 |
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