diff --git a/compiler/optimizing/intrinsics.cc b/compiler/optimizing/intrinsics.cc
index 3ed0278..5d4c4e2 100644
--- a/compiler/optimizing/intrinsics.cc
+++ b/compiler/optimizing/intrinsics.cc
@@ -472,6 +472,24 @@
       break;
     }
 
+    // 1.8.
+    case kIntrinsicUnsafeGetAndAddInt:
+      return Intrinsics::kUnsafeGetAndAddInt;
+    case kIntrinsicUnsafeGetAndAddLong:
+      return Intrinsics::kUnsafeGetAndAddLong;
+    case kIntrinsicUnsafeGetAndSetInt:
+      return Intrinsics::kUnsafeGetAndSetInt;
+    case kIntrinsicUnsafeGetAndSetLong:
+      return Intrinsics::kUnsafeGetAndSetLong;
+    case kIntrinsicUnsafeGetAndSetObject:
+      return Intrinsics::kUnsafeGetAndSetObject;
+    case kIntrinsicUnsafeLoadFence:
+      return Intrinsics::kUnsafeLoadFence;
+    case kIntrinsicUnsafeStoreFence:
+      return Intrinsics::kUnsafeStoreFence;
+    case kIntrinsicUnsafeFullFence:
+      return Intrinsics::kUnsafeFullFence;
+
     // Virtual cases.
 
     case kIntrinsicReferenceGetReferent:
diff --git a/compiler/optimizing/intrinsics_arm.cc b/compiler/optimizing/intrinsics_arm.cc
index 69c9708..b599d42 100644
--- a/compiler/optimizing/intrinsics_arm.cc
+++ b/compiler/optimizing/intrinsics_arm.cc
@@ -2002,6 +2002,16 @@
 UNIMPLEMENTED_INTRINSIC(ARM, IntegerLowestOneBit)
 UNIMPLEMENTED_INTRINSIC(ARM, LongLowestOneBit)
 
+// 1.8.
+UNIMPLEMENTED_INTRINSIC(ARM, UnsafeGetAndAddInt)
+UNIMPLEMENTED_INTRINSIC(ARM, UnsafeGetAndAddLong)
+UNIMPLEMENTED_INTRINSIC(ARM, UnsafeGetAndSetInt)
+UNIMPLEMENTED_INTRINSIC(ARM, UnsafeGetAndSetLong)
+UNIMPLEMENTED_INTRINSIC(ARM, UnsafeGetAndSetObject)
+UNIMPLEMENTED_INTRINSIC(ARM, UnsafeLoadFence)
+UNIMPLEMENTED_INTRINSIC(ARM, UnsafeStoreFence)
+UNIMPLEMENTED_INTRINSIC(ARM, UnsafeFullFence)
+
 UNREACHABLE_INTRINSICS(ARM)
 
 #undef __
diff --git a/compiler/optimizing/intrinsics_arm64.cc b/compiler/optimizing/intrinsics_arm64.cc
index 934b427..ccbbd43 100644
--- a/compiler/optimizing/intrinsics_arm64.cc
+++ b/compiler/optimizing/intrinsics_arm64.cc
@@ -1953,6 +1953,16 @@
 UNIMPLEMENTED_INTRINSIC(ARM64, IntegerLowestOneBit)
 UNIMPLEMENTED_INTRINSIC(ARM64, LongLowestOneBit)
 
+// 1.8.
+UNIMPLEMENTED_INTRINSIC(ARM64, UnsafeGetAndAddInt)
+UNIMPLEMENTED_INTRINSIC(ARM64, UnsafeGetAndAddLong)
+UNIMPLEMENTED_INTRINSIC(ARM64, UnsafeGetAndSetInt)
+UNIMPLEMENTED_INTRINSIC(ARM64, UnsafeGetAndSetLong)
+UNIMPLEMENTED_INTRINSIC(ARM64, UnsafeGetAndSetObject)
+UNIMPLEMENTED_INTRINSIC(ARM64, UnsafeLoadFence)
+UNIMPLEMENTED_INTRINSIC(ARM64, UnsafeStoreFence)
+UNIMPLEMENTED_INTRINSIC(ARM64, UnsafeFullFence)
+
 UNREACHABLE_INTRINSICS(ARM64)
 
 #undef __
diff --git a/compiler/optimizing/intrinsics_list.h b/compiler/optimizing/intrinsics_list.h
index b8933e1..dd9294d 100644
--- a/compiler/optimizing/intrinsics_list.h
+++ b/compiler/optimizing/intrinsics_list.h
@@ -128,6 +128,14 @@
   V(UnsafePutLong, kDirect, kNeedsEnvironmentOrCache, kAllSideEffects, kCanThrow) \
   V(UnsafePutLongOrdered, kDirect, kNeedsEnvironmentOrCache, kAllSideEffects, kCanThrow) \
   V(UnsafePutLongVolatile, kDirect, kNeedsEnvironmentOrCache, kAllSideEffects, kCanThrow) \
+  V(UnsafeGetAndAddInt, kDirect, kNeedsEnvironmentOrCache, kAllSideEffects, kCanThrow) \
+  V(UnsafeGetAndAddLong, kDirect, kNeedsEnvironmentOrCache, kAllSideEffects, kCanThrow) \
+  V(UnsafeGetAndSetInt, kDirect, kNeedsEnvironmentOrCache, kAllSideEffects, kCanThrow) \
+  V(UnsafeGetAndSetLong, kDirect, kNeedsEnvironmentOrCache, kAllSideEffects, kCanThrow) \
+  V(UnsafeGetAndSetObject, kDirect, kNeedsEnvironmentOrCache, kAllSideEffects, kCanThrow) \
+  V(UnsafeLoadFence, kDirect, kNeedsEnvironmentOrCache, kAllSideEffects, kCanThrow) \
+  V(UnsafeStoreFence, kDirect, kNeedsEnvironmentOrCache, kAllSideEffects, kCanThrow) \
+  V(UnsafeFullFence, kDirect, kNeedsEnvironmentOrCache, kAllSideEffects, kCanThrow) \
   V(ReferenceGetReferent, kDirect, kNeedsEnvironmentOrCache, kAllSideEffects, kCanThrow)
 
 #endif  // ART_COMPILER_OPTIMIZING_INTRINSICS_LIST_H_
diff --git a/compiler/optimizing/intrinsics_mips.cc b/compiler/optimizing/intrinsics_mips.cc
index 710df0a..697b8fe 100644
--- a/compiler/optimizing/intrinsics_mips.cc
+++ b/compiler/optimizing/intrinsics_mips.cc
@@ -1832,9 +1832,17 @@
 UNIMPLEMENTED_INTRINSIC(MIPS, MathTan)
 UNIMPLEMENTED_INTRINSIC(MIPS, MathTanh)
 
-UNREACHABLE_INTRINSICS(MIPS)
+// 1.8.
+UNIMPLEMENTED_INTRINSIC(MIPS, UnsafeGetAndAddInt)
+UNIMPLEMENTED_INTRINSIC(MIPS, UnsafeGetAndAddLong)
+UNIMPLEMENTED_INTRINSIC(MIPS, UnsafeGetAndSetInt)
+UNIMPLEMENTED_INTRINSIC(MIPS, UnsafeGetAndSetLong)
+UNIMPLEMENTED_INTRINSIC(MIPS, UnsafeGetAndSetObject)
+UNIMPLEMENTED_INTRINSIC(MIPS, UnsafeLoadFence)
+UNIMPLEMENTED_INTRINSIC(MIPS, UnsafeStoreFence)
+UNIMPLEMENTED_INTRINSIC(MIPS, UnsafeFullFence)
 
-#undef UNIMPLEMENTED_INTRINSIC
+UNREACHABLE_INTRINSICS(MIPS)
 
 #undef __
 
diff --git a/compiler/optimizing/intrinsics_mips64.cc b/compiler/optimizing/intrinsics_mips64.cc
index 617844b..83dff33 100644
--- a/compiler/optimizing/intrinsics_mips64.cc
+++ b/compiler/optimizing/intrinsics_mips64.cc
@@ -1729,6 +1729,16 @@
 UNIMPLEMENTED_INTRINSIC(MIPS64, IntegerLowestOneBit)
 UNIMPLEMENTED_INTRINSIC(MIPS64, LongLowestOneBit)
 
+// 1.8.
+UNIMPLEMENTED_INTRINSIC(MIPS64, UnsafeGetAndAddInt)
+UNIMPLEMENTED_INTRINSIC(MIPS64, UnsafeGetAndAddLong)
+UNIMPLEMENTED_INTRINSIC(MIPS64, UnsafeGetAndSetInt)
+UNIMPLEMENTED_INTRINSIC(MIPS64, UnsafeGetAndSetLong)
+UNIMPLEMENTED_INTRINSIC(MIPS64, UnsafeGetAndSetObject)
+UNIMPLEMENTED_INTRINSIC(MIPS64, UnsafeLoadFence)
+UNIMPLEMENTED_INTRINSIC(MIPS64, UnsafeStoreFence)
+UNIMPLEMENTED_INTRINSIC(MIPS64, UnsafeFullFence)
+
 UNREACHABLE_INTRINSICS(MIPS64)
 
 #undef __
diff --git a/compiler/optimizing/intrinsics_x86.cc b/compiler/optimizing/intrinsics_x86.cc
index 9a2dc41..048590e 100644
--- a/compiler/optimizing/intrinsics_x86.cc
+++ b/compiler/optimizing/intrinsics_x86.cc
@@ -2637,6 +2637,16 @@
 UNIMPLEMENTED_INTRINSIC(X86, IntegerLowestOneBit)
 UNIMPLEMENTED_INTRINSIC(X86, LongLowestOneBit)
 
+// 1.8.
+UNIMPLEMENTED_INTRINSIC(X86, UnsafeGetAndAddInt)
+UNIMPLEMENTED_INTRINSIC(X86, UnsafeGetAndAddLong)
+UNIMPLEMENTED_INTRINSIC(X86, UnsafeGetAndSetInt)
+UNIMPLEMENTED_INTRINSIC(X86, UnsafeGetAndSetLong)
+UNIMPLEMENTED_INTRINSIC(X86, UnsafeGetAndSetObject)
+UNIMPLEMENTED_INTRINSIC(X86, UnsafeLoadFence)
+UNIMPLEMENTED_INTRINSIC(X86, UnsafeStoreFence)
+UNIMPLEMENTED_INTRINSIC(X86, UnsafeFullFence)
+
 UNREACHABLE_INTRINSICS(X86)
 
 #undef __
diff --git a/compiler/optimizing/intrinsics_x86_64.cc b/compiler/optimizing/intrinsics_x86_64.cc
index 75204b4..35e13a6 100644
--- a/compiler/optimizing/intrinsics_x86_64.cc
+++ b/compiler/optimizing/intrinsics_x86_64.cc
@@ -2715,6 +2715,16 @@
 UNIMPLEMENTED_INTRINSIC(X86_64, FloatIsInfinite)
 UNIMPLEMENTED_INTRINSIC(X86_64, DoubleIsInfinite)
 
+// 1.8.
+UNIMPLEMENTED_INTRINSIC(X86_64, UnsafeGetAndAddInt)
+UNIMPLEMENTED_INTRINSIC(X86_64, UnsafeGetAndAddLong)
+UNIMPLEMENTED_INTRINSIC(X86_64, UnsafeGetAndSetInt)
+UNIMPLEMENTED_INTRINSIC(X86_64, UnsafeGetAndSetLong)
+UNIMPLEMENTED_INTRINSIC(X86_64, UnsafeGetAndSetObject)
+UNIMPLEMENTED_INTRINSIC(X86_64, UnsafeLoadFence)
+UNIMPLEMENTED_INTRINSIC(X86_64, UnsafeStoreFence)
+UNIMPLEMENTED_INTRINSIC(X86_64, UnsafeFullFence)
+
 UNREACHABLE_INTRINSICS(X86_64)
 
 #undef __