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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/unittests/compiler/instruction-selector-unittest.h" | 5 #include "test/unittests/compiler/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 |
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1752 Stream s = m.Build(); | 1752 Stream s = m.Build(); |
1753 ASSERT_EQ(1U, s.size()); | 1753 ASSERT_EQ(1U, s.size()); |
1754 EXPECT_EQ(kArm64Ubfx, s[0]->arch_opcode()); | 1754 EXPECT_EQ(kArm64Ubfx, s[0]->arch_opcode()); |
1755 ASSERT_EQ(3U, s[0]->InputCount()); | 1755 ASSERT_EQ(3U, s[0]->InputCount()); |
1756 EXPECT_EQ(lsb, s.ToInt64(s[0]->InputAt(1))); | 1756 EXPECT_EQ(lsb, s.ToInt64(s[0]->InputAt(1))); |
1757 EXPECT_EQ(width, s.ToInt64(s[0]->InputAt(2))); | 1757 EXPECT_EQ(width, s.ToInt64(s[0]->InputAt(2))); |
1758 } | 1758 } |
1759 } | 1759 } |
1760 } | 1760 } |
1761 | 1761 |
| 1762 |
| 1763 TEST_F(InstructionSelectorTest, Int32MulHighWithParameters) { |
| 1764 StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 1765 Node* const p0 = m.Parameter(0); |
| 1766 Node* const p1 = m.Parameter(1); |
| 1767 Node* const n = m.Int32MulHigh(p0, p1); |
| 1768 m.Return(n); |
| 1769 Stream s = m.Build(); |
| 1770 ASSERT_EQ(2U, s.size()); |
| 1771 EXPECT_EQ(kArm64Smull, s[0]->arch_opcode()); |
| 1772 ASSERT_EQ(2U, s[0]->InputCount()); |
| 1773 EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0))); |
| 1774 EXPECT_EQ(s.ToVreg(p1), s.ToVreg(s[0]->InputAt(1))); |
| 1775 ASSERT_EQ(1U, s[0]->OutputCount()); |
| 1776 EXPECT_EQ(kArm64Asr, s[1]->arch_opcode()); |
| 1777 ASSERT_EQ(2U, s[1]->InputCount()); |
| 1778 EXPECT_EQ(s.ToVreg(s[0]->Output()), s.ToVreg(s[1]->InputAt(0))); |
| 1779 EXPECT_EQ(32, s.ToInt64(s[1]->InputAt(1))); |
| 1780 ASSERT_EQ(1U, s[1]->OutputCount()); |
| 1781 EXPECT_EQ(s.ToVreg(n), s.ToVreg(s[1]->Output())); |
| 1782 } |
| 1783 |
1762 } // namespace compiler | 1784 } // namespace compiler |
1763 } // namespace internal | 1785 } // namespace internal |
1764 } // namespace v8 | 1786 } // namespace v8 |
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