[turbofan] Change Float64Max/Float64Min to JavaScript semantics.

test/unittests/compiler/arm64/instruction-selector-arm64-unittest.cc

Index: test/unittests/compiler/arm64/instruction-selector-arm64-unittest.cc
diff --git a/test/unittests/compiler/arm64/instruction-selector-arm64-unittest.cc b/test/unittests/compiler/arm64/instruction-selector-arm64-unittest.cc
index 8d2b36dddd704684ab5d7cfb510ad11b22d454c1..ae4cff92b25e2e167defcee7c23f081bd292b85e 100644
--- a/test/unittests/compiler/arm64/instruction-selector-arm64-unittest.cc
+++ b/test/unittests/compiler/arm64/instruction-selector-arm64-unittest.cc
@@ -4151,44 +4151,6 @@ TEST_F(InstructionSelectorTest, Float64SubWithMinusZero) {
 }
 
 
-TEST_F(InstructionSelectorTest, Float32Max) {
-  StreamBuilder m(this, MachineType::Float32(), MachineType::Float32(),
-                  MachineType::Float32());
-  Node* const p0 = m.Parameter(0);
-  Node* const p1 = m.Parameter(1);
-  Node* const n = m.Float32Max(p0, p1);
-  m.Return(n);
-  Stream s = m.Build();
-  // Float32Max is `(b < a) ? a : b`.
-  ASSERT_EQ(1U, s.size());
-  EXPECT_EQ(kArm64Float32Max, s[0]->arch_opcode());
-  ASSERT_EQ(2U, s[0]->InputCount());
-  EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0)));
-  EXPECT_EQ(s.ToVreg(p1), s.ToVreg(s[0]->InputAt(1)));
-  ASSERT_EQ(1U, s[0]->OutputCount());
-  EXPECT_EQ(s.ToVreg(n), s.ToVreg(s[0]->Output()));
-}
-
-
-TEST_F(InstructionSelectorTest, Float32Min) {
-  StreamBuilder m(this, MachineType::Float32(), MachineType::Float32(),
-                  MachineType::Float32());
-  Node* const p0 = m.Parameter(0);
-  Node* const p1 = m.Parameter(1);
-  Node* const n = m.Float32Min(p0, p1);
-  m.Return(n);
-  Stream s = m.Build();
-  // Float32Min is `(a < b) ? a : b`.
-  ASSERT_EQ(1U, s.size());
-  EXPECT_EQ(kArm64Float32Min, s[0]->arch_opcode());
-  ASSERT_EQ(2U, s[0]->InputCount());
-  EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0)));
-  EXPECT_EQ(s.ToVreg(p1), s.ToVreg(s[0]->InputAt(1)));
-  ASSERT_EQ(1U, s[0]->OutputCount());
-  EXPECT_EQ(s.ToVreg(n), s.ToVreg(s[0]->Output()));
-}
-
-
 TEST_F(InstructionSelectorTest, Float64Max) {
   StreamBuilder m(this, MachineType::Float64(), MachineType::Float64(),
                   MachineType::Float64());
@@ -4197,7 +4159,6 @@ TEST_F(InstructionSelectorTest, Float64Max) {
   Node* const n = m.Float64Max(p0, p1);
   m.Return(n);
   Stream s = m.Build();
-  // Float64Max is `(b < a) ? a : b`.
   ASSERT_EQ(1U, s.size());
   EXPECT_EQ(kArm64Float64Max, s[0]->arch_opcode());
   ASSERT_EQ(2U, s[0]->InputCount());
@@ -4216,7 +4177,6 @@ TEST_F(InstructionSelectorTest, Float64Min) {
   Node* const n = m.Float64Min(p0, p1);
   m.Return(n);
   Stream s = m.Build();
-  // Float64Min is `(a < b) ? a : b`.
   ASSERT_EQ(1U, s.size());
   EXPECT_EQ(kArm64Float64Min, s[0]->arch_opcode());
   ASSERT_EQ(2U, s[0]->InputCount());