1 files changed, 14 insertions, 1 deletions

diff --git a/deps/v8/src/compiler/machine-operator.h b/deps/v8/src/compiler/machine-operator.h
index 00fefe3539..c5a80aa609 100644
--- a/deps/v8/src/compiler/machine-operator.h
+++ b/deps/v8/src/compiler/machine-operator.h
@@ -102,6 +102,7 @@ typedef MachineRepresentation CheckedStoreRepresentation;
 
 CheckedStoreRepresentation CheckedStoreRepresentationOf(Operator const*);
 
+MachineRepresentation StackSlotRepresentationOf(Operator const* op);
 
 // Interface for building machine-level operators. These operators are
 // machine-level but machine-independent and thus define a language suitable
@@ -134,12 +135,15 @@ class MachineOperatorBuilder final : public ZoneObject {
     kWord64Ctz = 1u << 17,
     kWord32Popcnt = 1u << 18,
     kWord64Popcnt = 1u << 19,
+    kWord32ReverseBits = 1u << 20,
+    kWord64ReverseBits = 1u << 21,
     kAllOptionalOps = kFloat32Max | kFloat32Min | kFloat64Max | kFloat64Min |
                       kFloat32RoundDown | kFloat64RoundDown | kFloat32RoundUp |
                       kFloat64RoundUp | kFloat32RoundTruncate |
                       kFloat64RoundTruncate | kFloat64RoundTiesAway |
                       kFloat32RoundTiesEven | kFloat64RoundTiesEven |
-                      kWord32Ctz | kWord64Ctz | kWord32Popcnt | kWord64Popcnt
+                      kWord32Ctz | kWord64Ctz | kWord32Popcnt | kWord64Popcnt |
+                      kWord32ReverseBits | kWord64ReverseBits
   };
   typedef base::Flags<Flag, unsigned> Flags;
 
@@ -160,6 +164,8 @@ class MachineOperatorBuilder final : public ZoneObject {
   const OptionalOperator Word32Ctz();
   const OptionalOperator Word32Popcnt();
   const OptionalOperator Word64Popcnt();
+  const OptionalOperator Word32ReverseBits();
+  const OptionalOperator Word64ReverseBits();
   bool Word32ShiftIsSafe() const { return flags_ & kWord32ShiftIsSafe; }
 
   const Operator* Word64And();
@@ -213,6 +219,8 @@ class MachineOperatorBuilder final : public ZoneObject {
   const Operator* ChangeFloat32ToFloat64();
   const Operator* ChangeFloat64ToInt32();   // narrowing
   const Operator* ChangeFloat64ToUint32();  // narrowing
+  const Operator* TruncateFloat32ToInt32();
+  const Operator* TruncateFloat32ToUint32();
   const Operator* TryTruncateFloat32ToInt64();
   const Operator* TryTruncateFloat64ToInt64();
   const Operator* TryTruncateFloat32ToUint64();
@@ -227,8 +235,10 @@ class MachineOperatorBuilder final : public ZoneObject {
   const Operator* TruncateFloat64ToFloat32();
   const Operator* TruncateFloat64ToInt32(TruncationMode);
   const Operator* TruncateInt64ToInt32();
+  const Operator* RoundInt32ToFloat32();
   const Operator* RoundInt64ToFloat32();
   const Operator* RoundInt64ToFloat64();
+  const Operator* RoundUint32ToFloat32();
   const Operator* RoundUint64ToFloat32();
   const Operator* RoundUint64ToFloat64();
 
@@ -303,9 +313,12 @@ class MachineOperatorBuilder final : public ZoneObject {
   // store [base + index], value
   const Operator* Store(StoreRepresentation rep);
 
+  const Operator* StackSlot(MachineRepresentation rep);
+
   // Access to the machine stack.
   const Operator* LoadStackPointer();
   const Operator* LoadFramePointer();
+  const Operator* LoadParentFramePointer();
 
   // checked-load heap, index, length
   const Operator* CheckedLoad(CheckedLoadRepresentation);