Reland of Turbofan: Add MachineOperators for SIMD.

src/compiler/machine-operator.h

Index: src/compiler/machine-operator.h
diff --git a/src/compiler/machine-operator.h b/src/compiler/machine-operator.h
index 68e393aaddf74fbbf650fb87a9b66c2400406eac..6af0d96985f0b5c211c99946db97df88de5171d5 100644
--- a/src/compiler/machine-operator.h
+++ b/src/compiler/machine-operator.h
@@ -317,6 +317,201 @@
   const Operator* Float64InsertLowWord32();
   const Operator* Float64InsertHighWord32();
 
+  // SIMD operators.
+  const Operator* CreateFloat32x4();
+  const Operator* Float32x4ExtractLane();
+  const Operator* Float32x4ReplaceLane();
+  const Operator* Float32x4Abs();
+  const Operator* Float32x4Neg();
+  const Operator* Float32x4Sqrt();
+  const Operator* Float32x4RecipApprox();
+  const Operator* Float32x4RecipSqrtApprox();
+  const Operator* Float32x4Add();
+  const Operator* Float32x4Sub();
+  const Operator* Float32x4Mul();
+  const Operator* Float32x4Div();
+  const Operator* Float32x4Min();
+  const Operator* Float32x4Max();
+  const Operator* Float32x4MinNum();
+  const Operator* Float32x4MaxNum();
+  const Operator* Float32x4Equal();
+  const Operator* Float32x4NotEqual();
+  const Operator* Float32x4LessThan();
+  const Operator* Float32x4LessThanOrEqual();
+  const Operator* Float32x4GreaterThan();
+  const Operator* Float32x4GreaterThanOrEqual();
+  const Operator* Float32x4Select();
+  const Operator* Float32x4Swizzle();
+  const Operator* Float32x4Shuffle();
+  const Operator* Float32x4FromInt32x4();
+  const Operator* Float32x4FromUint32x4();
+  const Operator* Float32x4Load1();
+  const Operator* Float32x4Load2();
+  const Operator* Float32x4Load3();
+  const Operator* Float32x4Store1();
+  const Operator* Float32x4Store2();
+  const Operator* Float32x4Store3();
+
+  const Operator* CreateInt32x4();
+  const Operator* Int32x4ExtractLane();
+  const Operator* Int32x4ReplaceLane();
+  const Operator* Int32x4Neg();
+  const Operator* Int32x4Add();
+  const Operator* Int32x4Sub();
+  const Operator* Int32x4Mul();
+  const Operator* Int32x4Min();
+  const Operator* Int32x4Max();
+  const Operator* Int32x4And();
+  const Operator* Int32x4Or();
+  const Operator* Int32x4Xor();
+  const Operator* Int32x4Not();
+  const Operator* Int32x4ShiftLeftByScalar();
+  const Operator* Int32x4ShiftRightByScalar();
+  const Operator* Int32x4Equal();
+  const Operator* Int32x4NotEqual();
+  const Operator* Int32x4LessThan();
+  const Operator* Int32x4LessThanOrEqual();
+  const Operator* Int32x4GreaterThan();
+  const Operator* Int32x4GreaterThanOrEqual();
+  const Operator* Int32x4Select();
+  const Operator* Int32x4Swizzle();
+  const Operator* Int32x4Shuffle();
+  const Operator* Int32x4FromFloat32x4();
+  const Operator* Int32x4Load1();
+  const Operator* Int32x4Load2();
+  const Operator* Int32x4Load3();
+  const Operator* Int32x4Store1();
+  const Operator* Int32x4Store2();
+  const Operator* Int32x4Store3();
+
+  const Operator* Uint32x4Min();
+  const Operator* Uint32x4Max();
+  const Operator* Uint32x4ShiftLeftByScalar();
+  const Operator* Uint32x4ShiftRightByScalar();
+  const Operator* Uint32x4LessThan();
+  const Operator* Uint32x4LessThanOrEqual();
+  const Operator* Uint32x4GreaterThan();
+  const Operator* Uint32x4GreaterThanOrEqual();
+  const Operator* Uint32x4FromFloat32x4();
+
+  const Operator* CreateBool32x4();
+  const Operator* Bool32x4ExtractLane();
+  const Operator* Bool32x4ReplaceLane();
+  const Operator* Bool32x4And();
+  const Operator* Bool32x4Or();
+  const Operator* Bool32x4Xor();
+  const Operator* Bool32x4Not();
+  const Operator* Bool32x4AnyTrue();
+  const Operator* Bool32x4AllTrue();
+  const Operator* Bool32x4Swizzle();
+  const Operator* Bool32x4Shuffle();
+  const Operator* Bool32x4Equal();
+  const Operator* Bool32x4NotEqual();
+
+  const Operator* CreateInt16x8();
+  const Operator* Int16x8ExtractLane();
+  const Operator* Int16x8ReplaceLane();
+  const Operator* Int16x8Neg();
+  const Operator* Int16x8Add();
+  const Operator* Int16x8AddSaturate();
+  const Operator* Int16x8Sub();
+  const Operator* Int16x8SubSaturate();
+  const Operator* Int16x8Mul();
+  const Operator* Int16x8Min();
+  const Operator* Int16x8Max();
+  const Operator* Int16x8And();
+  const Operator* Int16x8Or();
+  const Operator* Int16x8Xor();
+  const Operator* Int16x8Not();
+  const Operator* Int16x8ShiftLeftByScalar();
+  const Operator* Int16x8ShiftRightByScalar();
+  const Operator* Int16x8Equal();
+  const Operator* Int16x8NotEqual();
+  const Operator* Int16x8LessThan();
+  const Operator* Int16x8LessThanOrEqual();
+  const Operator* Int16x8GreaterThan();
+  const Operator* Int16x8GreaterThanOrEqual();
+  const Operator* Int16x8Select();
+  const Operator* Int16x8Swizzle();
+  const Operator* Int16x8Shuffle();
+
+  const Operator* Uint16x8AddSaturate();
+  const Operator* Uint16x8SubSaturate();
+  const Operator* Uint16x8Min();
+  const Operator* Uint16x8Max();
+  const Operator* Uint16x8ShiftLeftByScalar();
+  const Operator* Uint16x8ShiftRightByScalar();
+  const Operator* Uint16x8LessThan();
+  const Operator* Uint16x8LessThanOrEqual();
+  const Operator* Uint16x8GreaterThan();
+  const Operator* Uint16x8GreaterThanOrEqual();
+
+  const Operator* CreateBool16x8();
+  const Operator* Bool16x8ExtractLane();
+  const Operator* Bool16x8ReplaceLane();
+  const Operator* Bool16x8And();
+  const Operator* Bool16x8Or();
+  const Operator* Bool16x8Xor();
+  const Operator* Bool16x8Not();
+  const Operator* Bool16x8AnyTrue();
+  const Operator* Bool16x8AllTrue();
+  const Operator* Bool16x8Swizzle();
+  const Operator* Bool16x8Shuffle();
+  const Operator* Bool16x8Equal();
+  const Operator* Bool16x8NotEqual();
+
+  const Operator* CreateInt8x16();
+  const Operator* Int8x16ExtractLane();
+  const Operator* Int8x16ReplaceLane();
+  const Operator* Int8x16Neg();
+  const Operator* Int8x16Add();
+  const Operator* Int8x16AddSaturate();
+  const Operator* Int8x16Sub();
+  const Operator* Int8x16SubSaturate();
+  const Operator* Int8x16Mul();
+  const Operator* Int8x16Min();
+  const Operator* Int8x16Max();
+  const Operator* Int8x16And();
+  const Operator* Int8x16Or();
+  const Operator* Int8x16Xor();
+  const Operator* Int8x16Not();
+  const Operator* Int8x16ShiftLeftByScalar();
+  const Operator* Int8x16ShiftRightByScalar();
+  const Operator* Int8x16Equal();
+  const Operator* Int8x16NotEqual();
+  const Operator* Int8x16LessThan();
+  const Operator* Int8x16LessThanOrEqual();
+  const Operator* Int8x16GreaterThan();
+  const Operator* Int8x16GreaterThanOrEqual();
+  const Operator* Int8x16Select();
+  const Operator* Int8x16Swizzle();
+  const Operator* Int8x16Shuffle();
+
+  const Operator* Uint8x16AddSaturate();
+  const Operator* Uint8x16SubSaturate();
+  const Operator* Uint8x16Min();
+  const Operator* Uint8x16Max();
+  const Operator* Uint8x16ShiftLeftByScalar();
+  const Operator* Uint8x16ShiftRightByScalar();
+  const Operator* Uint8x16LessThan();
+  const Operator* Uint8x16LessThanOrEqual();
+  const Operator* Uint8x16GreaterThan();
+  const Operator* Uint8x16GreaterThanOrEqual();
+
+  const Operator* CreateBool8x16();
+  const Operator* Bool8x16ExtractLane();
+  const Operator* Bool8x16ReplaceLane();
+  const Operator* Bool8x16And();
+  const Operator* Bool8x16Or();
+  const Operator* Bool8x16Xor();
+  const Operator* Bool8x16Not();
+  const Operator* Bool8x16AnyTrue();
+  const Operator* Bool8x16AllTrue();
+  const Operator* Bool8x16Swizzle();
+  const Operator* Bool8x16Shuffle();
+  const Operator* Bool8x16Equal();
+  const Operator* Bool8x16NotEqual();
+
   // load [base + index]
   const Operator* Load(LoadRepresentation rep);