[turbofan] Create ExplicitOperands to specify operands without virtual registers

test/cctest/compiler/test-gap-resolver.cc

Index: test/cctest/compiler/test-gap-resolver.cc
diff --git a/test/cctest/compiler/test-gap-resolver.cc b/test/cctest/compiler/test-gap-resolver.cc
index 42568961ce286f8074093ec4107a36a2d75ef8f2..9180f13afc11c353a1e5f734c9c63ca07de454a4 100644
--- a/test/cctest/compiler/test-gap-resolver.cc
+++ b/test/cctest/compiler/test-gap-resolver.cc
@@ -32,13 +32,17 @@ class InterpreterState {
  private:
   struct Key {
     bool is_constant;
-    AllocatedOperand::AllocatedKind kind;
+    bool is_float;
+    LocationOperand::LocationKind kind;
     int index;
 
     bool operator<(const Key& other) const {
       if (this->is_constant != other.is_constant) {
         return this->is_constant;
       }
+      if (this->is_float != other.is_float) {
+        return this->is_float;
+      }
       if (this->kind != other.kind) {
         return this->kind < other.kind;
       }
@@ -70,22 +74,24 @@ class InterpreterState {
 
   static Key KeyFor(const InstructionOperand& op) {
     bool is_constant = op.IsConstant();
-    AllocatedOperand::AllocatedKind kind;
+    bool is_float = false;
+    LocationOperand::LocationKind kind;
     int index;
     if (!is_constant) {
       if (op.IsRegister()) {
-        index = AllocatedOperand::cast(op).GetRegister().code();
+        index = LocationOperand::cast(op).GetRegister().code();
       } else if (op.IsDoubleRegister()) {
-        index = AllocatedOperand::cast(op).GetDoubleRegister().code();
+        index = LocationOperand::cast(op).GetDoubleRegister().code();
       } else {
-        index = AllocatedOperand::cast(op).index();
+        index = LocationOperand::cast(op).index();
       }
-      kind = AllocatedOperand::cast(op).allocated_kind();
+      is_float = IsFloatingPoint(LocationOperand::cast(op).machine_type());
+      kind = LocationOperand::cast(op).location_kind();
     } else {
       index = ConstantOperand::cast(op).virtual_register();
-      kind = AllocatedOperand::REGISTER;
+      kind = LocationOperand::REGISTER;
     }
-    Key key = {is_constant, kind, index};
+    Key key = {is_constant, is_float, kind, index};
     return key;
   }
 
@@ -192,18 +198,26 @@ class ParallelMoveCreator : public HandleAndZoneScope {
   }
 
   InstructionOperand CreateRandomOperand(bool is_source) {
-    int index = rng_->NextInt(6);
+    int index = rng_->NextInt(7);
     // destination can't be Constant.
-    switch (rng_->NextInt(is_source ? 5 : 4)) {
+    switch (rng_->NextInt(is_source ? 7 : 6)) {
       case 0:
-        return StackSlotOperand(RandomType(), index);
+        return AllocatedOperand(LocationOperand::STACK_SLOT, RandomType(),
+                                index);
       case 1:
-        return DoubleStackSlotOperand(RandomDoubleType(), index);
+        return AllocatedOperand(LocationOperand::STACK_SLOT, RandomDoubleType(),
+                                index);
       case 2:
-        return RegisterOperand(RandomType(), index);
+        return AllocatedOperand(LocationOperand::REGISTER, RandomType(), index);
       case 3:
-        return DoubleRegisterOperand(RandomDoubleType(), index);
+        return AllocatedOperand(LocationOperand::REGISTER, RandomDoubleType(),
+                                index);
       case 4:
+        return ExplicitOperand(LocationOperand::REGISTER, RandomType(), 1);
+      case 5:
+        return ExplicitOperand(LocationOperand::STACK_SLOT, RandomType(),
+                               index);
+      case 6:
         return ConstantOperand(index);
     }
     UNREACHABLE();