OLD | NEW |
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 |
(...skipping 2239 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
2250 m.Return(n); | 2250 m.Return(n); |
2251 Stream s = m.Build(); | 2251 Stream s = m.Build(); |
2252 ASSERT_EQ(1U, s.size()); | 2252 ASSERT_EQ(1U, s.size()); |
2253 EXPECT_EQ(kArm64Clz32, s[0]->arch_opcode()); | 2253 EXPECT_EQ(kArm64Clz32, s[0]->arch_opcode()); |
2254 ASSERT_EQ(1U, s[0]->InputCount()); | 2254 ASSERT_EQ(1U, s[0]->InputCount()); |
2255 EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0))); | 2255 EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0))); |
2256 ASSERT_EQ(1U, s[0]->OutputCount()); | 2256 ASSERT_EQ(1U, s[0]->OutputCount()); |
2257 EXPECT_EQ(s.ToVreg(n), s.ToVreg(s[0]->Output())); | 2257 EXPECT_EQ(s.ToVreg(n), s.ToVreg(s[0]->Output())); |
2258 } | 2258 } |
2259 | 2259 |
2260 | |
2261 TEST_F(InstructionSelectorTest, Float64SubWithMinusZero) { | |
2262 StreamBuilder m(this, kMachFloat64, kMachFloat64); | |
2263 Node* const p0 = m.Parameter(0); | |
2264 Node* const n = m.Float64Sub(m.Float64Constant(-0.0), p0); | |
2265 m.Return(n); | |
2266 Stream s = m.Build(); | |
2267 ASSERT_EQ(1U, s.size()); | |
2268 EXPECT_EQ(kArm64Float64Neg, s[0]->arch_opcode()); | |
2269 ASSERT_EQ(1U, s[0]->InputCount()); | |
2270 EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0))); | |
2271 ASSERT_EQ(1U, s[0]->OutputCount()); | |
2272 EXPECT_EQ(s.ToVreg(n), s.ToVreg(s[0]->Output())); | |
2273 } | |
2274 | |
2275 } // namespace compiler | 2260 } // namespace compiler |
2276 } // namespace internal | 2261 } // namespace internal |
2277 } // namespace v8 | 2262 } // namespace v8 |
OLD | NEW |