diff --git a/compiler/optimizing/code_generator_vector_arm.cc b/compiler/optimizing/code_generator_vector_arm.cc
index ba2b2cb..e7f7b30 100644
--- a/compiler/optimizing/code_generator_vector_arm.cc
+++ b/compiler/optimizing/code_generator_vector_arm.cc
@@ -81,6 +81,14 @@
   LOG(FATAL) << "No SIMD for " << instruction->GetId();
 }
 
+void LocationsBuilderARM::VisitVecAbs(HVecAbs* instruction) {
+  CreateVecUnOpLocations(GetGraph()->GetArena(), instruction);
+}
+
+void InstructionCodeGeneratorARM::VisitVecAbs(HVecAbs* instruction) {
+  LOG(FATAL) << "No SIMD for " << instruction->GetId();
+}
+
 void LocationsBuilderARM::VisitVecNot(HVecNot* instruction) {
   CreateVecUnOpLocations(GetGraph()->GetArena(), instruction);
 }
diff --git a/compiler/optimizing/code_generator_vector_arm64.cc b/compiler/optimizing/code_generator_vector_arm64.cc
index 96d0021..f4874fe 100644
--- a/compiler/optimizing/code_generator_vector_arm64.cc
+++ b/compiler/optimizing/code_generator_vector_arm64.cc
@@ -169,6 +169,37 @@
   }
 }
 
+void LocationsBuilderARM64::VisitVecAbs(HVecAbs* instruction) {
+  CreateVecUnOpLocations(GetGraph()->GetArena(), instruction);
+}
+
+void InstructionCodeGeneratorARM64::VisitVecAbs(HVecAbs* instruction) {
+  LocationSummary* locations = instruction->GetLocations();
+  FPRegister src = DRegisterFrom(locations->InAt(0));
+  FPRegister dst = DRegisterFrom(locations->Out());
+  switch (instruction->GetPackedType()) {
+    case Primitive::kPrimByte:
+      DCHECK_EQ(8u, instruction->GetVectorLength());
+      __ Abs(dst.V8B(), src.V8B());
+      break;
+    case Primitive::kPrimChar:
+    case Primitive::kPrimShort:
+      DCHECK_EQ(4u, instruction->GetVectorLength());
+      __ Abs(dst.V4H(), src.V4H());
+      break;
+    case Primitive::kPrimInt:
+      DCHECK_EQ(2u, instruction->GetVectorLength());
+      __ Abs(dst.V2S(), src.V2S());
+      break;
+    case Primitive::kPrimFloat:
+      DCHECK_EQ(2u, instruction->GetVectorLength());
+      __ Fabs(dst.V2S(), src.V2S());
+      break;
+    default:
+      LOG(FATAL) << "Unsupported SIMD type";
+  }
+}
+
 void LocationsBuilderARM64::VisitVecNot(HVecNot* instruction) {
   CreateVecUnOpLocations(GetGraph()->GetArena(), instruction);
 }
diff --git a/compiler/optimizing/code_generator_vector_arm_vixl.cc b/compiler/optimizing/code_generator_vector_arm_vixl.cc
index 1711989..74fa584 100644
--- a/compiler/optimizing/code_generator_vector_arm_vixl.cc
+++ b/compiler/optimizing/code_generator_vector_arm_vixl.cc
@@ -81,6 +81,14 @@
   LOG(FATAL) << "No SIMD for " << instruction->GetId();
 }
 
+void LocationsBuilderARMVIXL::VisitVecAbs(HVecAbs* instruction) {
+  CreateVecUnOpLocations(GetGraph()->GetArena(), instruction);
+}
+
+void InstructionCodeGeneratorARMVIXL::VisitVecAbs(HVecAbs* instruction) {
+  LOG(FATAL) << "No SIMD for " << instruction->GetId();
+}
+
 void LocationsBuilderARMVIXL::VisitVecNot(HVecNot* instruction) {
   CreateVecUnOpLocations(GetGraph()->GetArena(), instruction);
 }
diff --git a/compiler/optimizing/code_generator_vector_mips.cc b/compiler/optimizing/code_generator_vector_mips.cc
index 6f5fe0d..6969abd 100644
--- a/compiler/optimizing/code_generator_vector_mips.cc
+++ b/compiler/optimizing/code_generator_vector_mips.cc
@@ -81,6 +81,14 @@
   LOG(FATAL) << "No SIMD for " << instruction->GetId();
 }
 
+void LocationsBuilderMIPS::VisitVecAbs(HVecAbs* instruction) {
+  CreateVecUnOpLocations(GetGraph()->GetArena(), instruction);
+}
+
+void InstructionCodeGeneratorMIPS::VisitVecAbs(HVecAbs* instruction) {
+  LOG(FATAL) << "No SIMD for " << instruction->GetId();
+}
+
 void LocationsBuilderMIPS::VisitVecNot(HVecNot* instruction) {
   CreateVecUnOpLocations(GetGraph()->GetArena(), instruction);
 }
diff --git a/compiler/optimizing/code_generator_vector_mips64.cc b/compiler/optimizing/code_generator_vector_mips64.cc
index 2ee7ac9..87118ce 100644
--- a/compiler/optimizing/code_generator_vector_mips64.cc
+++ b/compiler/optimizing/code_generator_vector_mips64.cc
@@ -81,6 +81,14 @@
   LOG(FATAL) << "No SIMD for " << instruction->GetId();
 }
 
+void LocationsBuilderMIPS64::VisitVecAbs(HVecAbs* instruction) {
+  CreateVecUnOpLocations(GetGraph()->GetArena(), instruction);
+}
+
+void InstructionCodeGeneratorMIPS64::VisitVecAbs(HVecAbs* instruction) {
+  LOG(FATAL) << "No SIMD for " << instruction->GetId();
+}
+
 void LocationsBuilderMIPS64::VisitVecNot(HVecNot* instruction) {
   CreateVecUnOpLocations(GetGraph()->GetArena(), instruction);
 }
diff --git a/compiler/optimizing/code_generator_vector_x86.cc b/compiler/optimizing/code_generator_vector_x86.cc
index 4f3988e..8dabb4d 100644
--- a/compiler/optimizing/code_generator_vector_x86.cc
+++ b/compiler/optimizing/code_generator_vector_x86.cc
@@ -199,6 +199,46 @@
   }
 }
 
+void LocationsBuilderX86::VisitVecAbs(HVecAbs* instruction) {
+  CreateVecUnOpLocations(GetGraph()->GetArena(), instruction);
+  if (instruction->GetPackedType() == Primitive::kPrimInt) {
+    instruction->GetLocations()->AddTemp(Location::RequiresFpuRegister());
+  }
+}
+
+void InstructionCodeGeneratorX86::VisitVecAbs(HVecAbs* instruction) {
+  LocationSummary* locations = instruction->GetLocations();
+  XmmRegister src = locations->InAt(0).AsFpuRegister<XmmRegister>();
+  XmmRegister dst = locations->Out().AsFpuRegister<XmmRegister>();
+  switch (instruction->GetPackedType()) {
+    case Primitive::kPrimInt: {
+      DCHECK_EQ(4u, instruction->GetVectorLength());
+      XmmRegister tmp = locations->GetTemp(0).AsFpuRegister<XmmRegister>();
+      __ movaps(dst, src);
+      __ pxor(tmp, tmp);
+      __ pcmpgtd(tmp, dst);
+      __ pxor(dst, tmp);
+      __ psubd(dst, tmp);
+      break;
+    }
+    case Primitive::kPrimFloat:
+      DCHECK_EQ(4u, instruction->GetVectorLength());
+      __ pcmpeqb(dst, dst);  // all ones
+      __ psrld(dst, Immediate(1));
+      __ andps(dst, src);
+      break;
+    case Primitive::kPrimDouble:
+      DCHECK_EQ(2u, instruction->GetVectorLength());
+      __ pcmpeqb(dst, dst);  // all ones
+      __ psrlq(dst, Immediate(1));
+      __ andpd(dst, src);
+      break;
+    default:
+      LOG(FATAL) << "Unsupported SIMD type";
+      UNREACHABLE();
+  }
+}
+
 void LocationsBuilderX86::VisitVecNot(HVecNot* instruction) {
   CreateVecUnOpLocations(GetGraph()->GetArena(), instruction);
   // Boolean-not requires a temporary to construct the 16 x one.
diff --git a/compiler/optimizing/code_generator_vector_x86_64.cc b/compiler/optimizing/code_generator_vector_x86_64.cc
index b1c1494..e956088 100644
--- a/compiler/optimizing/code_generator_vector_x86_64.cc
+++ b/compiler/optimizing/code_generator_vector_x86_64.cc
@@ -192,6 +192,46 @@
   }
 }
 
+void LocationsBuilderX86_64::VisitVecAbs(HVecAbs* instruction) {
+  CreateVecUnOpLocations(GetGraph()->GetArena(), instruction);
+  if (instruction->GetPackedType() == Primitive::kPrimInt) {
+    instruction->GetLocations()->AddTemp(Location::RequiresFpuRegister());
+  }
+}
+
+void InstructionCodeGeneratorX86_64::VisitVecAbs(HVecAbs* instruction) {
+  LocationSummary* locations = instruction->GetLocations();
+  XmmRegister src = locations->InAt(0).AsFpuRegister<XmmRegister>();
+  XmmRegister dst = locations->Out().AsFpuRegister<XmmRegister>();
+  switch (instruction->GetPackedType()) {
+    case Primitive::kPrimInt: {
+      DCHECK_EQ(4u, instruction->GetVectorLength());
+      XmmRegister tmp = locations->GetTemp(0).AsFpuRegister<XmmRegister>();
+      __ movaps(dst, src);
+      __ pxor(tmp, tmp);
+      __ pcmpgtd(tmp, dst);
+      __ pxor(dst, tmp);
+      __ psubd(dst, tmp);
+      break;
+    }
+    case Primitive::kPrimFloat:
+      DCHECK_EQ(4u, instruction->GetVectorLength());
+      __ pcmpeqb(dst, dst);  // all ones
+      __ psrld(dst, Immediate(1));
+      __ andps(dst, src);
+      break;
+    case Primitive::kPrimDouble:
+      DCHECK_EQ(2u, instruction->GetVectorLength());
+      __ pcmpeqb(dst, dst);  // all ones
+      __ psrlq(dst, Immediate(1));
+      __ andpd(dst, src);
+      break;
+    default:
+      LOG(FATAL) << "Unsupported SIMD type";
+      UNREACHABLE();
+  }
+}
+
 void LocationsBuilderX86_64::VisitVecNot(HVecNot* instruction) {
   CreateVecUnOpLocations(GetGraph()->GetArena(), instruction);
   // Boolean-not requires a temporary to construct the 16 x one.
diff --git a/compiler/optimizing/loop_optimization.cc b/compiler/optimizing/loop_optimization.cc
index 42ed04d..b5f46a6 100644
--- a/compiler/optimizing/loop_optimization.cc
+++ b/compiler/optimizing/loop_optimization.cc
@@ -735,8 +735,32 @@
       return true;
     }
   } else if (instruction->IsInvokeStaticOrDirect()) {
-    // TODO: coming soon.
-    return false;
+    // Accept particular intrinsics.
+    HInvokeStaticOrDirect* invoke = instruction->AsInvokeStaticOrDirect();
+    switch (invoke->GetIntrinsic()) {
+      case Intrinsics::kMathAbsInt:
+      case Intrinsics::kMathAbsLong:
+      case Intrinsics::kMathAbsFloat:
+      case Intrinsics::kMathAbsDouble: {
+        // Deal with vector restrictions.
+        if (HasVectorRestrictions(restrictions, kNoAbs) ||
+            HasVectorRestrictions(restrictions, kNoHiBits)) {
+          // TODO: we can do better for some hibits cases.
+          return false;
+        }
+        // Accept ABS(x) for vectorizable operand.
+        HInstruction* opa = instruction->InputAt(0);
+        if (VectorizeUse(node, opa, generate_code, type, restrictions)) {
+          if (generate_code) {
+            GenerateVecOp(instruction, vector_map_->Get(opa), nullptr, type);
+          }
+          return true;
+        }
+        return false;
+      }
+      default:
+        return false;
+    }  // switch
   }
   return false;
 }
@@ -754,11 +778,11 @@
       switch (type) {
         case Primitive::kPrimBoolean:
         case Primitive::kPrimByte:
-          *restrictions |= kNoDiv;
+          *restrictions |= kNoDiv | kNoAbs;
           return TrySetVectorLength(8);
         case Primitive::kPrimChar:
         case Primitive::kPrimShort:
-          *restrictions |= kNoDiv;
+          *restrictions |= kNoDiv | kNoAbs;
           return TrySetVectorLength(4);
         case Primitive::kPrimInt:
           *restrictions |= kNoDiv;
@@ -775,17 +799,17 @@
         switch (type) {
           case Primitive::kPrimBoolean:
           case Primitive::kPrimByte:
-            *restrictions |= kNoMul | kNoDiv | kNoShift;
+            *restrictions |= kNoMul | kNoDiv | kNoShift | kNoAbs;
             return TrySetVectorLength(16);
           case Primitive::kPrimChar:
           case Primitive::kPrimShort:
-            *restrictions |= kNoDiv;
+            *restrictions |= kNoDiv | kNoAbs;
             return TrySetVectorLength(8);
           case Primitive::kPrimInt:
             *restrictions |= kNoDiv;
             return TrySetVectorLength(4);
           case Primitive::kPrimLong:
-            *restrictions |= kNoMul | kNoDiv | kNoShr;
+            *restrictions |= kNoMul | kNoDiv | kNoShr | kNoAbs;
             return TrySetVectorLength(2);
           case Primitive::kPrimFloat:
             return TrySetVectorLength(4);
@@ -956,7 +980,41 @@
           new (global_allocator_) HVecUShr(global_allocator_, opa, opb, type, vector_length_),
           new (global_allocator_) HUShr(type, opa, opb));
     case HInstruction::kInvokeStaticOrDirect: {
-      // TODO: coming soon.
+      HInvokeStaticOrDirect* invoke = org->AsInvokeStaticOrDirect();
+      if (vector_mode_ == kVector) {
+        switch (invoke->GetIntrinsic()) {
+          case Intrinsics::kMathAbsInt:
+          case Intrinsics::kMathAbsLong:
+          case Intrinsics::kMathAbsFloat:
+          case Intrinsics::kMathAbsDouble:
+            DCHECK(opb == nullptr);
+            vector = new (global_allocator_) HVecAbs(global_allocator_, opa, type, vector_length_);
+            break;
+          default:
+            LOG(FATAL) << "Unsupported SIMD intrinsic";
+            UNREACHABLE();
+        }  // switch invoke
+      } else {
+        // In scalar code, simply clone the method invoke, and replace its operands
+        // with the corresponding new scalar instructions in the loop.
+        DCHECK(vector_mode_ == kSequential);
+        HInvokeStaticOrDirect* new_invoke = new (global_allocator_) HInvokeStaticOrDirect(
+            global_allocator_,
+            invoke->GetNumberOfArguments(),
+            invoke->GetType(),
+            invoke->GetDexPc(),
+            invoke->GetDexMethodIndex(),
+            invoke->GetResolvedMethod(),
+            invoke->GetDispatchInfo(),
+            invoke->GetInvokeType(),
+            invoke->GetTargetMethod(),
+            invoke->GetClinitCheckRequirement());
+        HInputsRef inputs = invoke->GetInputs();
+        for (size_t index = 0; index < inputs.size(); ++index) {
+          new_invoke->SetArgumentAt(index, vector_map_->Get(inputs[index]));
+        }
+        vector = new_invoke;
+      }
       break;
     }
     default:
diff --git a/compiler/optimizing/loop_optimization.h b/compiler/optimizing/loop_optimization.h
index 16f7691..d8f50aa 100644
--- a/compiler/optimizing/loop_optimization.h
+++ b/compiler/optimizing/loop_optimization.h
@@ -68,6 +68,7 @@
     kNoShift  = 4,   // no shift
     kNoShr    = 8,   // no arithmetic shift right
     kNoHiBits = 16,  // "wider" operations cannot bring in higher order bits
+    kNoAbs    = 32,  // no absolute value
   };
 
   /*
diff --git a/compiler/optimizing/nodes.h b/compiler/optimizing/nodes.h
index 52a02c2..671f950 100644
--- a/compiler/optimizing/nodes.h
+++ b/compiler/optimizing/nodes.h
@@ -1374,6 +1374,7 @@
   M(VecSumReduce, VecUnaryOperation)                                    \
   M(VecCnv, VecUnaryOperation)                                          \
   M(VecNeg, VecUnaryOperation)                                          \
+  M(VecAbs, VecUnaryOperation)                                          \
   M(VecNot, VecUnaryOperation)                                          \
   M(VecAdd, VecBinaryOperation)                                         \
   M(VecSub, VecBinaryOperation)                                         \
@@ -4224,6 +4225,10 @@
     dispatch_info_ = dispatch_info;
   }
 
+  DispatchInfo GetDispatchInfo() const {
+    return dispatch_info_;
+  }
+
   void AddSpecialInput(HInstruction* input) {
     // We allow only one special input.
     DCHECK(!IsStringInit() && !HasCurrentMethodInput());
diff --git a/compiler/optimizing/nodes_vector.h b/compiler/optimizing/nodes_vector.h
index 9f9b918..0cbbf2a 100644
--- a/compiler/optimizing/nodes_vector.h
+++ b/compiler/optimizing/nodes_vector.h
@@ -278,6 +278,25 @@
   DISALLOW_COPY_AND_ASSIGN(HVecNeg);
 };
 
+// Takes absolute value of every component in the vector,
+// viz. abs[ x1, .. , xn ]  = [ |x1|, .. , |xn| ].
+class HVecAbs FINAL : public HVecUnaryOperation {
+ public:
+  HVecAbs(ArenaAllocator* arena,
+          HInstruction* input,
+          Primitive::Type packed_type,
+          size_t vector_length,
+          uint32_t dex_pc = kNoDexPc)
+      : HVecUnaryOperation(arena, packed_type, vector_length, dex_pc) {
+    DCHECK(input->IsVecOperation());
+    DCHECK_EQ(input->AsVecOperation()->GetPackedType(), packed_type);
+    SetRawInputAt(0, input);
+  }
+  DECLARE_INSTRUCTION(VecAbs);
+ private:
+  DISALLOW_COPY_AND_ASSIGN(HVecAbs);
+};
+
 // Bitwise- or boolean-nots every component in the vector,
 // viz. not[ x1, .. , xn ]  = [ ~x1, .. , ~xn ], or
 //      not[ x1, .. , xn ]  = [ !x1, .. , !xn ] for boolean.
diff --git a/test/640-checker-float-simd/src/Main.java b/test/640-checker-float-simd/src/Main.java
index 80c3112..4bcb7e2 100644
--- a/test/640-checker-float-simd/src/Main.java
+++ b/test/640-checker-float-simd/src/Main.java
@@ -107,8 +107,10 @@
   /// CHECK-DAG: ArraySet loop:<<Loop>>      outer_loop:none
   //
   /// CHECK-START-ARM64: void Main.abs() loop_optimization (after)
-  //
-  // TODO: fill in when supported
+  /// CHECK-DAG: Phi      loop:<<Loop:B\d+>> outer_loop:none
+  /// CHECK-DAG: VecLoad  loop:<<Loop>>      outer_loop:none
+  /// CHECK-DAG: VecAbs   loop:<<Loop>>      outer_loop:none
+  /// CHECK-DAG: VecStore loop:<<Loop>>      outer_loop:none
   static void abs() {
     for (int i = 0; i < 128; i++)
       a[i] = Math.abs(a[i]);
diff --git a/test/645-checker-abs-simd/expected.txt b/test/645-checker-abs-simd/expected.txt
new file mode 100644
index 0000000..b0aad4d
--- /dev/null
+++ b/test/645-checker-abs-simd/expected.txt
@@ -0,0 +1 @@
+passed
diff --git a/test/645-checker-abs-simd/info.txt b/test/645-checker-abs-simd/info.txt
new file mode 100644
index 0000000..8fa4066
--- /dev/null
+++ b/test/645-checker-abs-simd/info.txt
@@ -0,0 +1 @@
+Functional tests on abs SIMD vectorization.
diff --git a/test/645-checker-abs-simd/src/Main.java b/test/645-checker-abs-simd/src/Main.java
new file mode 100644
index 0000000..3111350
--- /dev/null
+++ b/test/645-checker-abs-simd/src/Main.java
@@ -0,0 +1,216 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Tests for ABS vectorization.
+ */
+public class Main {
+
+  private static final int SPQUIET = 1 << 22;
+  private static final long DPQUIET = 1L << 51;
+
+  private static void doitInt(int[] x) {
+    for (int i = 0; i < x.length; i++) {
+      x[i] = Math.abs(x[i]);
+    }
+  }
+
+  private static void doitLong(long[] x) {
+    for (int i = 0; i < x.length; i++) {
+      x[i] = Math.abs(x[i]);
+    }
+  }
+
+  private static void doitFloat(float[] x) {
+    for (int i = 0; i < x.length; i++) {
+      x[i] = Math.abs(x[i]);
+    }
+  }
+
+  private static void doitDouble(double[] x) {
+    for (int i = 0; i < x.length; i++) {
+      x[i] = Math.abs(x[i]);
+    }
+  }
+
+  public static void main(String[] args) {
+    // Set up minint32, maxint32 and some others.
+    int[] xi = new int[8];
+    xi[0] = 0x80000000;
+    xi[1] = 0x7fffffff;
+    xi[2] = 0x80000001;
+    xi[3] = -13;
+    xi[4] = -1;
+    xi[5] = 0;
+    xi[6] = 1;
+    xi[7] = 999;
+    doitInt(xi);
+    expectEquals32(0x80000000, xi[0]);
+    expectEquals32(0x7fffffff, xi[1]);
+    expectEquals32(0x7fffffff, xi[2]);
+    expectEquals32(13, xi[3]);
+    expectEquals32(1, xi[4]);
+    expectEquals32(0, xi[5]);
+    expectEquals32(1, xi[6]);
+    expectEquals32(999, xi[7]);
+
+    // Set up minint64, maxint64 and some others.
+    long[] xl = new long[8];
+    xl[0] = 0x8000000000000000L;
+    xl[1] = 0x7fffffffffffffffL;
+    xl[2] = 0x8000000000000001L;
+    xl[3] = -13;
+    xl[4] = -1;
+    xl[5] = 0;
+    xl[6] = 1;
+    xl[7] = 999;
+    doitLong(xl);
+    expectEquals64(0x8000000000000000L, xl[0]);
+    expectEquals64(0x7fffffffffffffffL, xl[1]);
+    expectEquals64(0x7fffffffffffffffL, xl[2]);
+    expectEquals64(13, xl[3]);
+    expectEquals64(1, xl[4]);
+    expectEquals64(0, xl[5]);
+    expectEquals64(1, xl[6]);
+    expectEquals64(999, xl[7]);
+
+    // Set up float NaN and some others.
+    float[] xf = new float[16];
+    xf[0] = Float.intBitsToFloat(0x7f800001);
+    xf[1] = Float.intBitsToFloat(0x7fa00000);
+    xf[2] = Float.intBitsToFloat(0x7fc00000);
+    xf[3] = Float.intBitsToFloat(0x7fffffff);
+    xf[4] = Float.intBitsToFloat(0xff800001);
+    xf[5] = Float.intBitsToFloat(0xffa00000);
+    xf[6] = Float.intBitsToFloat(0xffc00000);
+    xf[7] = Float.intBitsToFloat(0xffffffff);
+    xf[8] = Float.NEGATIVE_INFINITY;
+    xf[9] = -99.2f;
+    xf[10] = -1.0f;
+    xf[11] = -0.0f;
+    xf[12] = +0.0f;
+    xf[13] = +1.0f;
+    xf[14] = +99.2f;
+    xf[15] = Float.POSITIVE_INFINITY;
+    doitFloat(xf);
+    expectEqualsNaN32(0x7f800001, Float.floatToRawIntBits(xf[0]));
+    expectEqualsNaN32(0x7fa00000, Float.floatToRawIntBits(xf[1]));
+    expectEqualsNaN32(0x7fc00000, Float.floatToRawIntBits(xf[2]));
+    expectEqualsNaN32(0x7fffffff, Float.floatToRawIntBits(xf[3]));
+    expectEqualsNaN32(0x7f800001, Float.floatToRawIntBits(xf[4]));
+    expectEqualsNaN32(0x7fa00000, Float.floatToRawIntBits(xf[5]));
+    expectEqualsNaN32(0x7fc00000, Float.floatToRawIntBits(xf[6]));
+    expectEqualsNaN32(0x7fffffff, Float.floatToRawIntBits(xf[7]));
+    expectEquals32(
+        Float.floatToRawIntBits(Float.POSITIVE_INFINITY),
+        Float.floatToRawIntBits(xf[8]));
+    expectEquals32(
+        Float.floatToRawIntBits(99.2f),
+        Float.floatToRawIntBits(xf[9]));
+    expectEquals32(
+        Float.floatToRawIntBits(1.0f),
+        Float.floatToRawIntBits(xf[10]));
+    expectEquals32(0, Float.floatToRawIntBits(xf[11]));
+    expectEquals32(0, Float.floatToRawIntBits(xf[12]));
+    expectEquals32(
+        Float.floatToRawIntBits(1.0f),
+        Float.floatToRawIntBits(xf[13]));
+    expectEquals32(
+        Float.floatToRawIntBits(99.2f),
+        Float.floatToRawIntBits(xf[14]));
+    expectEquals32(
+        Float.floatToRawIntBits(Float.POSITIVE_INFINITY),
+        Float.floatToRawIntBits(xf[15]));
+
+    // Set up double NaN and some others.
+    double[] xd = new double[16];
+    xd[0] = Double.longBitsToDouble(0x7ff0000000000001L);
+    xd[1] = Double.longBitsToDouble(0x7ff4000000000000L);
+    xd[2] = Double.longBitsToDouble(0x7ff8000000000000L);
+    xd[3] = Double.longBitsToDouble(0x7fffffffffffffffL);
+    xd[4] = Double.longBitsToDouble(0xfff0000000000001L);
+    xd[5] = Double.longBitsToDouble(0xfff4000000000000L);
+    xd[6] = Double.longBitsToDouble(0xfff8000000000000L);
+    xd[7] = Double.longBitsToDouble(0xffffffffffffffffL);
+    xd[8] = Double.NEGATIVE_INFINITY;
+    xd[9] = -99.2f;
+    xd[10] = -1.0f;
+    xd[11] = -0.0f;
+    xd[12] = +0.0f;
+    xd[13] = +1.0f;
+    xd[14] = +99.2f;
+    xd[15] = Double.POSITIVE_INFINITY;
+    doitDouble(xd);
+    expectEqualsNaN64(0x7ff0000000000001L, Double.doubleToRawLongBits(xd[0]));
+    expectEqualsNaN64(0x7ff4000000000000L, Double.doubleToRawLongBits(xd[1]));
+    expectEqualsNaN64(0x7ff8000000000000L, Double.doubleToRawLongBits(xd[2]));
+    expectEqualsNaN64(0x7fffffffffffffffL, Double.doubleToRawLongBits(xd[3]));
+    expectEqualsNaN64(0x7ff0000000000001L, Double.doubleToRawLongBits(xd[4]));
+    expectEqualsNaN64(0x7ff4000000000000L, Double.doubleToRawLongBits(xd[5]));
+    expectEqualsNaN64(0x7ff8000000000000L, Double.doubleToRawLongBits(xd[6]));
+    expectEqualsNaN64(0x7fffffffffffffffL, Double.doubleToRawLongBits(xd[7]));
+    expectEquals64(
+        Double.doubleToRawLongBits(Double.POSITIVE_INFINITY),
+        Double.doubleToRawLongBits(xd[8]));
+    expectEquals64(
+        Double.doubleToRawLongBits(99.2f),
+        Double.doubleToRawLongBits(xd[9]));
+    expectEquals64(
+        Double.doubleToRawLongBits(1.0f),
+        Double.doubleToRawLongBits(xd[10]));
+    expectEquals64(0, Double.doubleToRawLongBits(xd[11]));
+    expectEquals64(0, Double.doubleToRawLongBits(xd[12]));
+    expectEquals64(
+        Double.doubleToRawLongBits(1.0f),
+        Double.doubleToRawLongBits(xd[13]));
+    expectEquals64(
+        Double.doubleToRawLongBits(99.2f),
+        Double.doubleToRawLongBits(xd[14]));
+    expectEquals64(
+        Double.doubleToRawLongBits(Double.POSITIVE_INFINITY),
+        Double.doubleToRawLongBits(xd[15]));
+
+    System.out.println("passed");
+  }
+
+  private static void expectEquals32(int expected, int result) {
+    if (expected != result) {
+      throw new Error("Expected: " + expected + ", found: " + result);
+    }
+  }
+
+  private static void expectEquals64(long expected, long result) {
+    if (expected != result) {
+      throw new Error("Expected: " + expected + ", found: " + result);
+    }
+  }
+
+  // We allow that an expected NaN result has become quiet.
+  private static void expectEqualsNaN32(int expected, int result) {
+    if (expected != result && (expected | SPQUIET) != result) {
+      throw new Error("Expected: 0x" + Integer.toHexString(expected)
+          + ", found: 0x" + Integer.toHexString(result));
+    }
+  }
+
+  // We allow that an expected NaN result has become quiet.
+  private static void expectEqualsNaN64(long expected, long result) {
+    if (expected != result && (expected | DPQUIET) != result) {
+      throw new Error("Expected: 0x" + Long.toHexString(expected)
+          + ", found: 0x" + Long.toHexString(result));
+    }
+  }
+}