MIPS: [turbofan] Fix implementation of Float64Min.

src/compiler/mips64/instruction-selector-mips64.cc

Index: src/compiler/mips64/instruction-selector-mips64.cc
diff --git a/src/compiler/mips64/instruction-selector-mips64.cc b/src/compiler/mips64/instruction-selector-mips64.cc
index 48185a676ffb495c5104f86ff9998be100b74046..4127c312f21f8e777b4d0f1b4e1503a6d0c3a68e 100644
--- a/src/compiler/mips64/instruction-selector-mips64.cc
+++ b/src/compiler/mips64/instruction-selector-mips64.cc
@@ -601,28 +601,16 @@ void InstructionSelector::VisitFloat64Mod(Node* node) {
 }
 
 
-void InstructionSelector::VisitFloat32Max(Node* node) {
-  DCHECK(kArchVariant == kMips64r6);
-  VisitRRR(this, kMips64MaxS, node);
-}
+void InstructionSelector::VisitFloat32Max(Node* node) { UNREACHABLE(); }
 
 
-void InstructionSelector::VisitFloat64Max(Node* node) {
-  DCHECK(kArchVariant == kMips64r6);
-  VisitRRR(this, kMips64MaxD, node);
-}
+void InstructionSelector::VisitFloat64Max(Node* node) { UNREACHABLE(); }
 
 
-void InstructionSelector::VisitFloat32Min(Node* node) {
-  DCHECK(kArchVariant == kMips64r6);
-  VisitRRR(this, kMips64MinS, node);
-}
+void InstructionSelector::VisitFloat32Min(Node* node) { UNREACHABLE(); }
 
 
-void InstructionSelector::VisitFloat64Min(Node* node) {
-  DCHECK(kArchVariant == kMips64r6);
-  VisitRRR(this, kMips64MinD, node);
-}
+void InstructionSelector::VisitFloat64Min(Node* node) { UNREACHABLE(); }
 
 
 void InstructionSelector::VisitFloat32Abs(Node* node) {
@@ -1307,16 +1295,8 @@ void InstructionSelector::VisitFloat64InsertHighWord32(Node* node) {
 // static
 MachineOperatorBuilder::Flags
 InstructionSelector::SupportedMachineOperatorFlags() {
-  MachineOperatorBuilder::Flags flags =
-      MachineOperatorBuilder::kFloat64RoundDown |
-      MachineOperatorBuilder::kFloat64RoundTruncate;
-  if (kArchVariant == kMips64r6) {
-    flags |= MachineOperatorBuilder::kFloat32Max |
-             MachineOperatorBuilder::kFloat32Min |
-             MachineOperatorBuilder::kFloat64Max |
-             MachineOperatorBuilder::kFloat64Min;
-  }
-  return flags;
+  return MachineOperatorBuilder::kFloat64RoundDown |
+         MachineOperatorBuilder::kFloat64RoundTruncate;
 }
 
 }  // namespace compiler