[turbofan] Add new Float32Abs and Float64Abs operators.

test/unittests/compiler/x64/instruction-selector-x64-unittest.cc

Index: test/unittests/compiler/x64/instruction-selector-x64-unittest.cc
diff --git a/test/unittests/compiler/x64/instruction-selector-x64-unittest.cc b/test/unittests/compiler/x64/instruction-selector-x64-unittest.cc
index 6d0e589e3bf04d4607229e8cbfe64d1ade73943c..226b55abdfe272814c402dcc3ff8a16859d85c42 100644
--- a/test/unittests/compiler/x64/instruction-selector-x64-unittest.cc
+++ b/test/unittests/compiler/x64/instruction-selector-x64-unittest.cc
@@ -996,6 +996,40 @@ TEST_F(InstructionSelectorTest, Int32Shl4BecomesLea) {
 // Floating point operations.
 
 
+TEST_F(InstructionSelectorTest, Float32Abs) {
+  StreamBuilder m(this, kMachFloat32, kMachFloat32);
+  Node* const p0 = m.Parameter(0);
+  Node* const n = m.Float32Abs(p0);
+  m.Return(n);
+  Stream s = m.Build();
+  ASSERT_EQ(1U, s.size());
+  EXPECT_EQ(kSSEFloat32Abs, s[0]->arch_opcode());
+  ASSERT_EQ(1U, s[0]->InputCount());
+  EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0)));
+  ASSERT_EQ(1U, s[0]->OutputCount());
+  EXPECT_TRUE(s.IsSameAsFirst(s[0]->Output()));
+  EXPECT_EQ(s.ToVreg(n), s.ToVreg(s[0]->Output()));
+  EXPECT_EQ(kFlags_none, s[0]->flags_mode());
+}
+
+
+TEST_F(InstructionSelectorTest, Float64Abs) {
+  StreamBuilder m(this, kMachFloat64, kMachFloat64);
+  Node* const p0 = m.Parameter(0);
+  Node* const n = m.Float64Abs(p0);
+  m.Return(n);
+  Stream s = m.Build();
+  ASSERT_EQ(1U, s.size());
+  EXPECT_EQ(kSSEFloat64Abs, s[0]->arch_opcode());
+  ASSERT_EQ(1U, s[0]->InputCount());
+  EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0)));
+  ASSERT_EQ(1U, s[0]->OutputCount());
+  EXPECT_TRUE(s.IsSameAsFirst(s[0]->Output()));
+  EXPECT_EQ(s.ToVreg(n), s.ToVreg(s[0]->Output()));
+  EXPECT_EQ(kFlags_none, s[0]->flags_mode());
+}
+
+
 TEST_F(InstructionSelectorTest, Float64BinopArithmetic) {
   {
     StreamBuilder m(this, kMachFloat64, kMachFloat64, kMachFloat64);
@@ -1028,6 +1062,22 @@ TEST_F(InstructionSelectorTest, Float64BinopArithmetic) {
 }
 
 
+TEST_F(InstructionSelectorTest, Float32SubWithMinusZeroAndParameter) {
+  StreamBuilder m(this, kMachFloat32, kMachFloat32);
+  Node* const p0 = m.Parameter(0);
+  Node* const n = m.Float32Sub(m.Float32Constant(-0.0f), p0);
+  m.Return(n);
+  Stream s = m.Build();
+  ASSERT_EQ(1U, s.size());
+  EXPECT_EQ(kSSEFloat32Neg, s[0]->arch_opcode());
+  ASSERT_EQ(1U, s[0]->InputCount());
+  EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0)));
+  ASSERT_EQ(1U, s[0]->OutputCount());
+  EXPECT_EQ(s.ToVreg(n), s.ToVreg(s[0]->Output()));
+  EXPECT_EQ(kFlags_none, s[0]->flags_mode());
+}
+
+
 TEST_F(InstructionSelectorTest, Float64SubWithMinusZeroAndParameter) {
   StreamBuilder m(this, kMachFloat64, kMachFloat64);
   Node* const p0 = m.Parameter(0);