1 files changed, 5 insertions, 28 deletions
diff --git a/deps/v8/src/mips64/constants-mips64.h b/deps/v8/src/mips64/constants-mips64.h
index 9f3869dff2..66e0c8470e 100644
--- a/deps/v8/src/mips64/constants-mips64.h
+++ b/deps/v8/src/mips64/constants-mips64.h
@@ -1154,30 +1154,6 @@ enum MSABranchDF {
   MSA_BRANCH_V
 };
 
-// Commute a condition such that {a cond b == b cond' a}.
-inline Condition CommuteCondition(Condition cc) {
-  switch (cc) {
-    case Uless:
-      return Ugreater;
-    case Ugreater:
-      return Uless;
-    case Ugreater_equal:
-      return Uless_equal;
-    case Uless_equal:
-      return Ugreater_equal;
-    case less:
-      return greater;
-    case greater:
-      return less;
-    case greater_equal:
-      return less_equal;
-    case less_equal:
-      return greater_equal;
-    default:
-      return cc;
-  }
-}
-
 
 // ----- Coprocessor conditions.
 enum FPUCondition {
@@ -1278,11 +1254,12 @@ static constexpr uint64_t OpcodeToBitNumber(Opcode opcode) {
   return 1ULL << (static_cast<uint32_t>(opcode) >> kOpcodeShift);
 }
 
+constexpr uint8_t kInstrSize = 4;
+constexpr uint8_t kInstrSizeLog2 = 2;
+
 class InstructionBase {
  public:
   enum {
-    kInstrSize = 4,
-    kInstrSizeLog2 = 2,
     // On MIPS PC cannot actually be directly accessed. We behave as if PC was
     // always the value of the current instruction being executed.
     kPCReadOffset = 0
@@ -1767,10 +1744,10 @@ const int kCArgSlotCount = 0;
 
 // TODO(plind): below should be based on kPointerSize
 // TODO(plind): find all usages and remove the needless instructions for n64.
-const int kCArgsSlotsSize = kCArgSlotCount * Instruction::kInstrSize * 2;
+const int kCArgsSlotsSize = kCArgSlotCount * kInstrSize * 2;
 
 const int kInvalidStackOffset = -1;
-const int kBranchReturnOffset = 2 * Instruction::kInstrSize;
+const int kBranchReturnOffset = 2 * kInstrSize;
 
 static const int kNegOffset = 0x00008000;