diff --git a/compiler/optimizing/intrinsics.h b/compiler/optimizing/intrinsics.h
index 2ab50bb..0cec5cc 100644
--- a/compiler/optimizing/intrinsics.h
+++ b/compiler/optimizing/intrinsics.h
@@ -193,6 +193,46 @@
 
 #undef INTRISIC_OPTIMIZATION
 
+//
+// Macros for use in the intrinsics code generators.
+//
+
+// Defines an unimplemented intrinsic: that is, a method call that is recognized as an
+// intrinsic to exploit e.g. no side-effects or exceptions, but otherwise not handled
+// by this architecture-specific intrinsics code generator. Eventually it is implemented
+// as a true method call.
+#define UNIMPLEMENTED_INTRINSIC(Arch, Name)                                               \
+void IntrinsicLocationsBuilder ## Arch::Visit ## Name(HInvoke* invoke ATTRIBUTE_UNUSED) { \
+}                                                                                         \
+void IntrinsicCodeGenerator ## Arch::Visit ## Name(HInvoke* invoke ATTRIBUTE_UNUSED) {    \
+}
+
+// Defines a list of unreached intrinsics: that is, method calls that are recognized as
+// an intrinsic, and then always converted into HIR instructions before they reach any
+// architecture-specific intrinsics code generator.
+#define UNREACHABLE_INTRINSIC(Arch, Name)                                \
+void IntrinsicLocationsBuilder ## Arch::Visit ## Name(HInvoke* invoke) { \
+  LOG(FATAL) << "Unreachable: intrinsic " << invoke->GetIntrinsic()      \
+             << " should have been converted to HIR";                    \
+}                                                                        \
+void IntrinsicCodeGenerator ## Arch::Visit ## Name(HInvoke* invoke) {    \
+  LOG(FATAL) << "Unreachable: intrinsic " << invoke->GetIntrinsic()      \
+             << " should have been converted to HIR";                    \
+}
+#define UNREACHABLE_INTRINSICS(Arch)                \
+UNREACHABLE_INTRINSIC(Arch, FloatFloatToIntBits)    \
+UNREACHABLE_INTRINSIC(Arch, DoubleDoubleToLongBits) \
+UNREACHABLE_INTRINSIC(Arch, FloatIsNaN)             \
+UNREACHABLE_INTRINSIC(Arch, DoubleIsNaN)            \
+UNREACHABLE_INTRINSIC(Arch, IntegerRotateLeft)      \
+UNREACHABLE_INTRINSIC(Arch, LongRotateLeft)         \
+UNREACHABLE_INTRINSIC(Arch, IntegerRotateRight)     \
+UNREACHABLE_INTRINSIC(Arch, LongRotateRight)        \
+UNREACHABLE_INTRINSIC(Arch, IntegerCompare)         \
+UNREACHABLE_INTRINSIC(Arch, LongCompare)            \
+UNREACHABLE_INTRINSIC(Arch, IntegerSignum)          \
+UNREACHABLE_INTRINSIC(Arch, LongSignum)
+
 }  // namespace art
 
 #endif  // ART_COMPILER_OPTIMIZING_INTRINSICS_H_
diff --git a/compiler/optimizing/intrinsics_arm.cc b/compiler/optimizing/intrinsics_arm.cc
index 276085e..69c9708 100644
--- a/compiler/optimizing/intrinsics_arm.cc
+++ b/compiler/optimizing/intrinsics_arm.cc
@@ -1979,54 +1979,30 @@
   __ Bind(&done);
 }
 
-// Unimplemented intrinsics.
+UNIMPLEMENTED_INTRINSIC(ARM, IntegerBitCount)
+UNIMPLEMENTED_INTRINSIC(ARM, LongBitCount)
+UNIMPLEMENTED_INTRINSIC(ARM, MathMinDoubleDouble)
+UNIMPLEMENTED_INTRINSIC(ARM, MathMinFloatFloat)
+UNIMPLEMENTED_INTRINSIC(ARM, MathMaxDoubleDouble)
+UNIMPLEMENTED_INTRINSIC(ARM, MathMaxFloatFloat)
+UNIMPLEMENTED_INTRINSIC(ARM, MathMinLongLong)
+UNIMPLEMENTED_INTRINSIC(ARM, MathMaxLongLong)
+UNIMPLEMENTED_INTRINSIC(ARM, MathCeil)          // Could be done by changing rounding mode, maybe?
+UNIMPLEMENTED_INTRINSIC(ARM, MathFloor)         // Could be done by changing rounding mode, maybe?
+UNIMPLEMENTED_INTRINSIC(ARM, MathRint)
+UNIMPLEMENTED_INTRINSIC(ARM, MathRoundDouble)   // Could be done by changing rounding mode, maybe?
+UNIMPLEMENTED_INTRINSIC(ARM, MathRoundFloat)    // Could be done by changing rounding mode, maybe?
+UNIMPLEMENTED_INTRINSIC(ARM, UnsafeCASLong)     // High register pressure.
+UNIMPLEMENTED_INTRINSIC(ARM, SystemArrayCopyChar)
+UNIMPLEMENTED_INTRINSIC(ARM, ReferenceGetReferent)
+UNIMPLEMENTED_INTRINSIC(ARM, FloatIsInfinite)
+UNIMPLEMENTED_INTRINSIC(ARM, DoubleIsInfinite)
+UNIMPLEMENTED_INTRINSIC(ARM, IntegerHighestOneBit)
+UNIMPLEMENTED_INTRINSIC(ARM, LongHighestOneBit)
+UNIMPLEMENTED_INTRINSIC(ARM, IntegerLowestOneBit)
+UNIMPLEMENTED_INTRINSIC(ARM, LongLowestOneBit)
 
-#define UNIMPLEMENTED_INTRINSIC(Name)                                                  \
-void IntrinsicLocationsBuilderARM::Visit ## Name(HInvoke* invoke ATTRIBUTE_UNUSED) { \
-}                                                                                      \
-void IntrinsicCodeGeneratorARM::Visit ## Name(HInvoke* invoke ATTRIBUTE_UNUSED) {    \
-}
-
-UNIMPLEMENTED_INTRINSIC(IntegerBitCount)
-UNIMPLEMENTED_INTRINSIC(LongBitCount)
-UNIMPLEMENTED_INTRINSIC(MathMinDoubleDouble)
-UNIMPLEMENTED_INTRINSIC(MathMinFloatFloat)
-UNIMPLEMENTED_INTRINSIC(MathMaxDoubleDouble)
-UNIMPLEMENTED_INTRINSIC(MathMaxFloatFloat)
-UNIMPLEMENTED_INTRINSIC(MathMinLongLong)
-UNIMPLEMENTED_INTRINSIC(MathMaxLongLong)
-UNIMPLEMENTED_INTRINSIC(MathCeil)          // Could be done by changing rounding mode, maybe?
-UNIMPLEMENTED_INTRINSIC(MathFloor)         // Could be done by changing rounding mode, maybe?
-UNIMPLEMENTED_INTRINSIC(MathRint)
-UNIMPLEMENTED_INTRINSIC(MathRoundDouble)   // Could be done by changing rounding mode, maybe?
-UNIMPLEMENTED_INTRINSIC(MathRoundFloat)    // Could be done by changing rounding mode, maybe?
-UNIMPLEMENTED_INTRINSIC(UnsafeCASLong)     // High register pressure.
-UNIMPLEMENTED_INTRINSIC(SystemArrayCopyChar)
-UNIMPLEMENTED_INTRINSIC(ReferenceGetReferent)
-
-UNIMPLEMENTED_INTRINSIC(FloatIsInfinite)
-UNIMPLEMENTED_INTRINSIC(DoubleIsInfinite)
-
-UNIMPLEMENTED_INTRINSIC(IntegerHighestOneBit)
-UNIMPLEMENTED_INTRINSIC(LongHighestOneBit)
-UNIMPLEMENTED_INTRINSIC(IntegerLowestOneBit)
-UNIMPLEMENTED_INTRINSIC(LongLowestOneBit)
-
-// Handled as HIR instructions.
-UNIMPLEMENTED_INTRINSIC(FloatFloatToIntBits)
-UNIMPLEMENTED_INTRINSIC(DoubleDoubleToLongBits)
-UNIMPLEMENTED_INTRINSIC(FloatIsNaN)
-UNIMPLEMENTED_INTRINSIC(DoubleIsNaN)
-UNIMPLEMENTED_INTRINSIC(IntegerRotateLeft)
-UNIMPLEMENTED_INTRINSIC(LongRotateLeft)
-UNIMPLEMENTED_INTRINSIC(IntegerRotateRight)
-UNIMPLEMENTED_INTRINSIC(LongRotateRight)
-UNIMPLEMENTED_INTRINSIC(IntegerCompare)
-UNIMPLEMENTED_INTRINSIC(LongCompare)
-UNIMPLEMENTED_INTRINSIC(IntegerSignum)
-UNIMPLEMENTED_INTRINSIC(LongSignum)
-
-#undef UNIMPLEMENTED_INTRINSIC
+UNREACHABLE_INTRINSICS(ARM)
 
 #undef __
 
diff --git a/compiler/optimizing/intrinsics_arm64.cc b/compiler/optimizing/intrinsics_arm64.cc
index 9f9d8c4..7a4a6ef 100644
--- a/compiler/optimizing/intrinsics_arm64.cc
+++ b/compiler/optimizing/intrinsics_arm64.cc
@@ -1672,43 +1672,19 @@
   __ Bind(&done);
 }
 
-// Unimplemented intrinsics.
+UNIMPLEMENTED_INTRINSIC(ARM64, IntegerBitCount)
+UNIMPLEMENTED_INTRINSIC(ARM64, LongBitCount)
+UNIMPLEMENTED_INTRINSIC(ARM64, SystemArrayCopyChar)
+UNIMPLEMENTED_INTRINSIC(ARM64, SystemArrayCopy)
+UNIMPLEMENTED_INTRINSIC(ARM64, ReferenceGetReferent)
+UNIMPLEMENTED_INTRINSIC(ARM64, FloatIsInfinite)
+UNIMPLEMENTED_INTRINSIC(ARM64, DoubleIsInfinite)
+UNIMPLEMENTED_INTRINSIC(ARM64, IntegerHighestOneBit)
+UNIMPLEMENTED_INTRINSIC(ARM64, LongHighestOneBit)
+UNIMPLEMENTED_INTRINSIC(ARM64, IntegerLowestOneBit)
+UNIMPLEMENTED_INTRINSIC(ARM64, LongLowestOneBit)
 
-#define UNIMPLEMENTED_INTRINSIC(Name)                                                  \
-void IntrinsicLocationsBuilderARM64::Visit ## Name(HInvoke* invoke ATTRIBUTE_UNUSED) { \
-}                                                                                      \
-void IntrinsicCodeGeneratorARM64::Visit ## Name(HInvoke* invoke ATTRIBUTE_UNUSED) {    \
-}
-
-UNIMPLEMENTED_INTRINSIC(IntegerBitCount)
-UNIMPLEMENTED_INTRINSIC(LongBitCount)
-UNIMPLEMENTED_INTRINSIC(SystemArrayCopyChar)
-UNIMPLEMENTED_INTRINSIC(SystemArrayCopy)
-UNIMPLEMENTED_INTRINSIC(ReferenceGetReferent)
-
-UNIMPLEMENTED_INTRINSIC(FloatIsInfinite)
-UNIMPLEMENTED_INTRINSIC(DoubleIsInfinite)
-
-UNIMPLEMENTED_INTRINSIC(IntegerHighestOneBit)
-UNIMPLEMENTED_INTRINSIC(LongHighestOneBit)
-UNIMPLEMENTED_INTRINSIC(IntegerLowestOneBit)
-UNIMPLEMENTED_INTRINSIC(LongLowestOneBit)
-
-// Handled as HIR instructions.
-UNIMPLEMENTED_INTRINSIC(FloatFloatToIntBits)
-UNIMPLEMENTED_INTRINSIC(DoubleDoubleToLongBits)
-UNIMPLEMENTED_INTRINSIC(FloatIsNaN)
-UNIMPLEMENTED_INTRINSIC(DoubleIsNaN)
-UNIMPLEMENTED_INTRINSIC(IntegerRotateLeft)
-UNIMPLEMENTED_INTRINSIC(LongRotateLeft)
-UNIMPLEMENTED_INTRINSIC(IntegerRotateRight)
-UNIMPLEMENTED_INTRINSIC(LongRotateRight)
-UNIMPLEMENTED_INTRINSIC(IntegerCompare)
-UNIMPLEMENTED_INTRINSIC(LongCompare)
-UNIMPLEMENTED_INTRINSIC(IntegerSignum)
-UNIMPLEMENTED_INTRINSIC(LongSignum)
-
-#undef UNIMPLEMENTED_INTRINSIC
+UNREACHABLE_INTRINSICS(ARM64)
 
 #undef __
 
diff --git a/compiler/optimizing/intrinsics_list.h b/compiler/optimizing/intrinsics_list.h
index e1aea92..b8933e1 100644
--- a/compiler/optimizing/intrinsics_list.h
+++ b/compiler/optimizing/intrinsics_list.h
@@ -19,7 +19,7 @@
 
 // All intrinsics supported by the optimizing compiler. Format is name, then whether it is expected
 // to be a HInvokeStaticOrDirect node (compared to HInvokeVirtual), then whether it requires an
-// environment.
+// environment, may have side effects, or may throw exceptions.
 
 #define INTRINSICS_LIST(V) \
   V(DoubleDoubleToRawLongBits, kStatic, kNeedsEnvironmentOrCache, kNoSideEffects, kNoThrow) \
diff --git a/compiler/optimizing/intrinsics_mips.cc b/compiler/optimizing/intrinsics_mips.cc
index a737d81..5a35dd5 100644
--- a/compiler/optimizing/intrinsics_mips.cc
+++ b/compiler/optimizing/intrinsics_mips.cc
@@ -607,202 +607,6 @@
                             GetAssembler());
 }
 
-enum RotationDirection {
-  kRotateRight,
-  kRotateLeft,
-};
-
-static void GenRotate(HInvoke* invoke,
-                      Primitive::Type type,
-                      bool isR2OrNewer,
-                      RotationDirection direction,
-                      MipsAssembler* assembler) {
-  DCHECK(type == Primitive::kPrimInt || type == Primitive::kPrimLong);
-
-  LocationSummary* locations = invoke->GetLocations();
-  if (invoke->InputAt(1)->IsIntConstant()) {
-    int32_t shift = static_cast<int32_t>(invoke->InputAt(1)->AsIntConstant()->GetValue());
-    if (type == Primitive::kPrimInt) {
-      Register in = locations->InAt(0).AsRegister<Register>();
-      Register out = locations->Out().AsRegister<Register>();
-
-      shift &= 0x1f;
-      if (direction == kRotateLeft) {
-        shift = (32 - shift) & 0x1F;
-      }
-
-      if (isR2OrNewer) {
-        if ((shift != 0) || (out != in)) {
-          __ Rotr(out, in, shift);
-        }
-      } else {
-        if (shift == 0) {
-          if (out != in) {
-            __ Move(out, in);
-          }
-        } else {
-          __ Srl(AT, in, shift);
-          __ Sll(out, in, 32 - shift);
-          __ Or(out, out, AT);
-        }
-      }
-    } else {    // Primitive::kPrimLong
-      Register in_lo = locations->InAt(0).AsRegisterPairLow<Register>();
-      Register in_hi = locations->InAt(0).AsRegisterPairHigh<Register>();
-      Register out_lo = locations->Out().AsRegisterPairLow<Register>();
-      Register out_hi = locations->Out().AsRegisterPairHigh<Register>();
-
-      shift &= 0x3f;
-      if (direction == kRotateLeft) {
-        shift = (64 - shift) & 0x3F;
-      }
-
-      if (shift == 0) {
-        __ Move(out_lo, in_lo);
-        __ Move(out_hi, in_hi);
-      } else if (shift == 32) {
-        __ Move(out_lo, in_hi);
-        __ Move(out_hi, in_lo);
-      } else if (shift < 32) {
-        __ Srl(AT, in_lo, shift);
-        __ Sll(out_lo, in_hi, 32 - shift);
-        __ Or(out_lo, out_lo, AT);
-        __ Srl(AT, in_hi, shift);
-        __ Sll(out_hi, in_lo, 32 - shift);
-        __ Or(out_hi, out_hi, AT);
-      } else {
-        __ Sll(AT, in_lo, 64 - shift);
-        __ Srl(out_lo, in_hi, shift - 32);
-        __ Or(out_lo, out_lo, AT);
-        __ Sll(AT, in_hi, 64 - shift);
-        __ Srl(out_hi, in_lo, shift - 32);
-        __ Or(out_hi, out_hi, AT);
-      }
-    }
-  } else {      // !invoke->InputAt(1)->IsIntConstant()
-    Register shamt = locations->InAt(1).AsRegister<Register>();
-    if (type == Primitive::kPrimInt) {
-      Register in = locations->InAt(0).AsRegister<Register>();
-      Register out = locations->Out().AsRegister<Register>();
-
-      if (isR2OrNewer) {
-        if (direction == kRotateRight) {
-          __ Rotrv(out, in, shamt);
-        } else {
-          // negu tmp, shamt
-          __ Subu(TMP, ZERO, shamt);
-          __ Rotrv(out, in, TMP);
-        }
-      } else {
-        if (direction == kRotateRight) {
-          __ Srlv(AT, in, shamt);
-          __ Subu(TMP, ZERO, shamt);
-          __ Sllv(out, in, TMP);
-          __ Or(out, out, AT);
-        } else {
-          __ Sllv(AT, in, shamt);
-          __ Subu(TMP, ZERO, shamt);
-          __ Srlv(out, in, TMP);
-          __ Or(out, out, AT);
-        }
-      }
-    } else {    // Primitive::kPrimLong
-      Register in_lo = locations->InAt(0).AsRegisterPairLow<Register>();
-      Register in_hi = locations->InAt(0).AsRegisterPairHigh<Register>();
-      Register out_lo = locations->Out().AsRegisterPairLow<Register>();
-      Register out_hi = locations->Out().AsRegisterPairHigh<Register>();
-
-      MipsLabel done;
-
-      if (direction == kRotateRight) {
-        __ Nor(TMP, ZERO, shamt);
-        __ Srlv(AT, in_lo, shamt);
-        __ Sll(out_lo, in_hi, 1);
-        __ Sllv(out_lo, out_lo, TMP);
-        __ Or(out_lo, out_lo, AT);
-        __ Srlv(AT, in_hi, shamt);
-        __ Sll(out_hi, in_lo, 1);
-        __ Sllv(out_hi, out_hi, TMP);
-        __ Or(out_hi, out_hi, AT);
-      } else {
-        __ Nor(TMP, ZERO, shamt);
-        __ Sllv(AT, in_lo, shamt);
-        __ Srl(out_lo, in_hi, 1);
-        __ Srlv(out_lo, out_lo, TMP);
-        __ Or(out_lo, out_lo, AT);
-        __ Sllv(AT, in_hi, shamt);
-        __ Srl(out_hi, in_lo, 1);
-        __ Srlv(out_hi, out_hi, TMP);
-        __ Or(out_hi, out_hi, AT);
-      }
-
-      __ Andi(TMP, shamt, 32);
-      __ Beqz(TMP, &done);
-      __ Move(TMP, out_hi);
-      __ Move(out_hi, out_lo);
-      __ Move(out_lo, TMP);
-
-      __ Bind(&done);
-    }
-  }
-}
-
-// int java.lang.Integer.rotateRight(int i, int distance)
-void IntrinsicLocationsBuilderMIPS::VisitIntegerRotateRight(HInvoke* invoke) {
-  LocationSummary* locations = new (arena_) LocationSummary(invoke,
-                                                            LocationSummary::kNoCall,
-                                                            kIntrinsified);
-  locations->SetInAt(0, Location::RequiresRegister());
-  locations->SetInAt(1, Location::RegisterOrConstant(invoke->InputAt(1)));
-  locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
-}
-
-void IntrinsicCodeGeneratorMIPS::VisitIntegerRotateRight(HInvoke* invoke) {
-  GenRotate(invoke, Primitive::kPrimInt, IsR2OrNewer(), kRotateRight, GetAssembler());
-}
-
-// long java.lang.Long.rotateRight(long i, int distance)
-void IntrinsicLocationsBuilderMIPS::VisitLongRotateRight(HInvoke* invoke) {
-  LocationSummary* locations = new (arena_) LocationSummary(invoke,
-                                                            LocationSummary::kNoCall,
-                                                            kIntrinsified);
-  locations->SetInAt(0, Location::RequiresRegister());
-  locations->SetInAt(1, Location::RegisterOrConstant(invoke->InputAt(1)));
-  locations->SetOut(Location::RequiresRegister(), Location::kOutputOverlap);
-}
-
-void IntrinsicCodeGeneratorMIPS::VisitLongRotateRight(HInvoke* invoke) {
-  GenRotate(invoke, Primitive::kPrimLong, IsR2OrNewer(), kRotateRight, GetAssembler());
-}
-
-// int java.lang.Integer.rotateLeft(int i, int distance)
-void IntrinsicLocationsBuilderMIPS::VisitIntegerRotateLeft(HInvoke* invoke) {
-  LocationSummary* locations = new (arena_) LocationSummary(invoke,
-                                                            LocationSummary::kNoCall,
-                                                            kIntrinsified);
-  locations->SetInAt(0, Location::RequiresRegister());
-  locations->SetInAt(1, Location::RegisterOrConstant(invoke->InputAt(1)));
-  locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
-}
-
-void IntrinsicCodeGeneratorMIPS::VisitIntegerRotateLeft(HInvoke* invoke) {
-  GenRotate(invoke, Primitive::kPrimInt, IsR2OrNewer(), kRotateLeft, GetAssembler());
-}
-
-// long java.lang.Long.rotateLeft(long i, int distance)
-void IntrinsicLocationsBuilderMIPS::VisitLongRotateLeft(HInvoke* invoke) {
-  LocationSummary* locations = new (arena_) LocationSummary(invoke,
-                                                            LocationSummary::kNoCall,
-                                                            kIntrinsified);
-  locations->SetInAt(0, Location::RequiresRegister());
-  locations->SetInAt(1, Location::RegisterOrConstant(invoke->InputAt(1)));
-  locations->SetOut(Location::RequiresRegister(), Location::kOutputOverlap);
-}
-
-void IntrinsicCodeGeneratorMIPS::VisitLongRotateLeft(HInvoke* invoke) {
-  GenRotate(invoke, Primitive::kPrimLong, IsR2OrNewer(), kRotateLeft, GetAssembler());
-}
-
 // int java.lang.Integer.reverse(int)
 void IntrinsicLocationsBuilderMIPS::VisitIntegerReverse(HInvoke* invoke) {
   CreateIntToIntLocations(arena_, invoke);
@@ -1698,90 +1502,72 @@
   __ Bind(&end);
 }
 
-// Unimplemented intrinsics.
+UNIMPLEMENTED_INTRINSIC(MIPS, IntegerBitCount)
+UNIMPLEMENTED_INTRINSIC(MIPS, LongBitCount)
 
-#define UNIMPLEMENTED_INTRINSIC(Name)                                                  \
-void IntrinsicLocationsBuilderMIPS::Visit ## Name(HInvoke* invoke ATTRIBUTE_UNUSED) { \
-}                                                                                      \
-void IntrinsicCodeGeneratorMIPS::Visit ## Name(HInvoke* invoke ATTRIBUTE_UNUSED) {    \
-}
+UNIMPLEMENTED_INTRINSIC(MIPS, MathCeil)
+UNIMPLEMENTED_INTRINSIC(MIPS, MathFloor)
+UNIMPLEMENTED_INTRINSIC(MIPS, MathRint)
+UNIMPLEMENTED_INTRINSIC(MIPS, MathRoundDouble)
+UNIMPLEMENTED_INTRINSIC(MIPS, MathRoundFloat)
+UNIMPLEMENTED_INTRINSIC(MIPS, ThreadCurrentThread)
+UNIMPLEMENTED_INTRINSIC(MIPS, UnsafeGet)
+UNIMPLEMENTED_INTRINSIC(MIPS, UnsafeGetVolatile)
+UNIMPLEMENTED_INTRINSIC(MIPS, UnsafeGetLong)
+UNIMPLEMENTED_INTRINSIC(MIPS, UnsafeGetLongVolatile)
+UNIMPLEMENTED_INTRINSIC(MIPS, UnsafeGetObject)
+UNIMPLEMENTED_INTRINSIC(MIPS, UnsafeGetObjectVolatile)
+UNIMPLEMENTED_INTRINSIC(MIPS, UnsafePut)
+UNIMPLEMENTED_INTRINSIC(MIPS, UnsafePutOrdered)
+UNIMPLEMENTED_INTRINSIC(MIPS, UnsafePutVolatile)
+UNIMPLEMENTED_INTRINSIC(MIPS, UnsafePutObject)
+UNIMPLEMENTED_INTRINSIC(MIPS, UnsafePutObjectOrdered)
+UNIMPLEMENTED_INTRINSIC(MIPS, UnsafePutObjectVolatile)
+UNIMPLEMENTED_INTRINSIC(MIPS, UnsafePutLong)
+UNIMPLEMENTED_INTRINSIC(MIPS, UnsafePutLongOrdered)
+UNIMPLEMENTED_INTRINSIC(MIPS, UnsafePutLongVolatile)
+UNIMPLEMENTED_INTRINSIC(MIPS, UnsafeCASInt)
+UNIMPLEMENTED_INTRINSIC(MIPS, UnsafeCASLong)
+UNIMPLEMENTED_INTRINSIC(MIPS, UnsafeCASObject)
+UNIMPLEMENTED_INTRINSIC(MIPS, StringCompareTo)
+UNIMPLEMENTED_INTRINSIC(MIPS, StringIndexOf)
+UNIMPLEMENTED_INTRINSIC(MIPS, StringIndexOfAfter)
+UNIMPLEMENTED_INTRINSIC(MIPS, StringNewStringFromBytes)
+UNIMPLEMENTED_INTRINSIC(MIPS, StringNewStringFromChars)
+UNIMPLEMENTED_INTRINSIC(MIPS, StringNewStringFromString)
 
-UNIMPLEMENTED_INTRINSIC(IntegerBitCount)
-UNIMPLEMENTED_INTRINSIC(LongBitCount)
+UNIMPLEMENTED_INTRINSIC(MIPS, ReferenceGetReferent)
+UNIMPLEMENTED_INTRINSIC(MIPS, StringGetCharsNoCheck)
+UNIMPLEMENTED_INTRINSIC(MIPS, SystemArrayCopyChar)
+UNIMPLEMENTED_INTRINSIC(MIPS, SystemArrayCopy)
 
-UNIMPLEMENTED_INTRINSIC(MathCeil)
-UNIMPLEMENTED_INTRINSIC(MathFloor)
-UNIMPLEMENTED_INTRINSIC(MathRint)
-UNIMPLEMENTED_INTRINSIC(MathRoundDouble)
-UNIMPLEMENTED_INTRINSIC(MathRoundFloat)
-UNIMPLEMENTED_INTRINSIC(ThreadCurrentThread)
-UNIMPLEMENTED_INTRINSIC(UnsafeGet)
-UNIMPLEMENTED_INTRINSIC(UnsafeGetVolatile)
-UNIMPLEMENTED_INTRINSIC(UnsafeGetLong)
-UNIMPLEMENTED_INTRINSIC(UnsafeGetLongVolatile)
-UNIMPLEMENTED_INTRINSIC(UnsafeGetObject)
-UNIMPLEMENTED_INTRINSIC(UnsafeGetObjectVolatile)
-UNIMPLEMENTED_INTRINSIC(UnsafePut)
-UNIMPLEMENTED_INTRINSIC(UnsafePutOrdered)
-UNIMPLEMENTED_INTRINSIC(UnsafePutVolatile)
-UNIMPLEMENTED_INTRINSIC(UnsafePutObject)
-UNIMPLEMENTED_INTRINSIC(UnsafePutObjectOrdered)
-UNIMPLEMENTED_INTRINSIC(UnsafePutObjectVolatile)
-UNIMPLEMENTED_INTRINSIC(UnsafePutLong)
-UNIMPLEMENTED_INTRINSIC(UnsafePutLongOrdered)
-UNIMPLEMENTED_INTRINSIC(UnsafePutLongVolatile)
-UNIMPLEMENTED_INTRINSIC(UnsafeCASInt)
-UNIMPLEMENTED_INTRINSIC(UnsafeCASLong)
-UNIMPLEMENTED_INTRINSIC(UnsafeCASObject)
-UNIMPLEMENTED_INTRINSIC(StringCompareTo)
-UNIMPLEMENTED_INTRINSIC(StringIndexOf)
-UNIMPLEMENTED_INTRINSIC(StringIndexOfAfter)
-UNIMPLEMENTED_INTRINSIC(StringNewStringFromBytes)
-UNIMPLEMENTED_INTRINSIC(StringNewStringFromChars)
-UNIMPLEMENTED_INTRINSIC(StringNewStringFromString)
+UNIMPLEMENTED_INTRINSIC(MIPS, MathCos)
+UNIMPLEMENTED_INTRINSIC(MIPS, MathSin)
+UNIMPLEMENTED_INTRINSIC(MIPS, MathAcos)
+UNIMPLEMENTED_INTRINSIC(MIPS, MathAsin)
+UNIMPLEMENTED_INTRINSIC(MIPS, MathAtan)
+UNIMPLEMENTED_INTRINSIC(MIPS, MathAtan2)
+UNIMPLEMENTED_INTRINSIC(MIPS, MathCbrt)
+UNIMPLEMENTED_INTRINSIC(MIPS, MathCosh)
+UNIMPLEMENTED_INTRINSIC(MIPS, MathExp)
+UNIMPLEMENTED_INTRINSIC(MIPS, MathExpm1)
+UNIMPLEMENTED_INTRINSIC(MIPS, MathHypot)
+UNIMPLEMENTED_INTRINSIC(MIPS, MathLog)
+UNIMPLEMENTED_INTRINSIC(MIPS, MathLog10)
+UNIMPLEMENTED_INTRINSIC(MIPS, MathNextAfter)
+UNIMPLEMENTED_INTRINSIC(MIPS, MathSinh)
+UNIMPLEMENTED_INTRINSIC(MIPS, MathTan)
+UNIMPLEMENTED_INTRINSIC(MIPS, MathTanh)
 
-UNIMPLEMENTED_INTRINSIC(ReferenceGetReferent)
-UNIMPLEMENTED_INTRINSIC(StringGetCharsNoCheck)
-UNIMPLEMENTED_INTRINSIC(SystemArrayCopyChar)
-UNIMPLEMENTED_INTRINSIC(SystemArrayCopy)
+UNIMPLEMENTED_INTRINSIC(MIPS, FloatIsInfinite)
+UNIMPLEMENTED_INTRINSIC(MIPS, DoubleIsInfinite)
 
-UNIMPLEMENTED_INTRINSIC(MathCos)
-UNIMPLEMENTED_INTRINSIC(MathSin)
-UNIMPLEMENTED_INTRINSIC(MathAcos)
-UNIMPLEMENTED_INTRINSIC(MathAsin)
-UNIMPLEMENTED_INTRINSIC(MathAtan)
-UNIMPLEMENTED_INTRINSIC(MathAtan2)
-UNIMPLEMENTED_INTRINSIC(MathCbrt)
-UNIMPLEMENTED_INTRINSIC(MathCosh)
-UNIMPLEMENTED_INTRINSIC(MathExp)
-UNIMPLEMENTED_INTRINSIC(MathExpm1)
-UNIMPLEMENTED_INTRINSIC(MathHypot)
-UNIMPLEMENTED_INTRINSIC(MathLog)
-UNIMPLEMENTED_INTRINSIC(MathLog10)
-UNIMPLEMENTED_INTRINSIC(MathNextAfter)
-UNIMPLEMENTED_INTRINSIC(MathSinh)
-UNIMPLEMENTED_INTRINSIC(MathTan)
-UNIMPLEMENTED_INTRINSIC(MathTanh)
+UNIMPLEMENTED_INTRINSIC(MIPS, IntegerHighestOneBit)
+UNIMPLEMENTED_INTRINSIC(MIPS, LongHighestOneBit)
+UNIMPLEMENTED_INTRINSIC(MIPS, IntegerLowestOneBit)
+UNIMPLEMENTED_INTRINSIC(MIPS, LongLowestOneBit)
 
-UNIMPLEMENTED_INTRINSIC(FloatIsInfinite)
-UNIMPLEMENTED_INTRINSIC(DoubleIsInfinite)
-
-UNIMPLEMENTED_INTRINSIC(IntegerHighestOneBit)
-UNIMPLEMENTED_INTRINSIC(LongHighestOneBit)
-UNIMPLEMENTED_INTRINSIC(IntegerLowestOneBit)
-UNIMPLEMENTED_INTRINSIC(LongLowestOneBit)
-
-// Handled as HIR instructions.
-UNIMPLEMENTED_INTRINSIC(FloatFloatToIntBits)
-UNIMPLEMENTED_INTRINSIC(DoubleDoubleToLongBits)
-UNIMPLEMENTED_INTRINSIC(FloatIsNaN)
-UNIMPLEMENTED_INTRINSIC(DoubleIsNaN)
-UNIMPLEMENTED_INTRINSIC(IntegerCompare)
-UNIMPLEMENTED_INTRINSIC(LongCompare)
-UNIMPLEMENTED_INTRINSIC(IntegerSignum)
-UNIMPLEMENTED_INTRINSIC(LongSignum)
-
-#undef UNIMPLEMENTED_INTRINSIC
+UNREACHABLE_INTRINSICS(MIPS)
 
 #undef __
 
diff --git a/compiler/optimizing/intrinsics_mips64.cc b/compiler/optimizing/intrinsics_mips64.cc
index a7a2560..45611f0 100644
--- a/compiler/optimizing/intrinsics_mips64.cc
+++ b/compiler/optimizing/intrinsics_mips64.cc
@@ -340,130 +340,6 @@
   GenNumberOfTrailingZeroes(invoke->GetLocations(), /* is64bit */ true, GetAssembler());
 }
 
-static void GenRotateRight(HInvoke* invoke,
-                           Primitive::Type type,
-                           Mips64Assembler* assembler) {
-  DCHECK(type == Primitive::kPrimInt || type == Primitive::kPrimLong);
-
-  LocationSummary* locations = invoke->GetLocations();
-  GpuRegister in = locations->InAt(0).AsRegister<GpuRegister>();
-  GpuRegister out = locations->Out().AsRegister<GpuRegister>();
-
-  if (invoke->InputAt(1)->IsIntConstant()) {
-    uint32_t shift = static_cast<uint32_t>(invoke->InputAt(1)->AsIntConstant()->GetValue());
-    if (type == Primitive::kPrimInt) {
-      shift &= 0x1f;
-      __ Rotr(out, in, shift);
-    } else {
-      shift &= 0x3f;
-      if (shift < 32) {
-        __ Drotr(out, in, shift);
-      } else {
-        shift &= 0x1f;
-        __ Drotr32(out, in, shift);
-      }
-    }
-  } else {
-    GpuRegister shamt = locations->InAt(1).AsRegister<GpuRegister>();
-    if (type == Primitive::kPrimInt) {
-      __ Rotrv(out, in, shamt);
-    } else {
-      __ Drotrv(out, in, shamt);
-    }
-  }
-}
-
-// int java.lang.Integer.rotateRight(int i, int distance)
-void IntrinsicLocationsBuilderMIPS64::VisitIntegerRotateRight(HInvoke* invoke) {
-  LocationSummary* locations = new (arena_) LocationSummary(invoke,
-                                                           LocationSummary::kNoCall,
-                                                           kIntrinsified);
-  locations->SetInAt(0, Location::RequiresRegister());
-  locations->SetInAt(1, Location::RegisterOrConstant(invoke->InputAt(1)));
-  locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
-}
-
-void IntrinsicCodeGeneratorMIPS64::VisitIntegerRotateRight(HInvoke* invoke) {
-  GenRotateRight(invoke, Primitive::kPrimInt, GetAssembler());
-}
-
-// long java.lang.Long.rotateRight(long i, int distance)
-void IntrinsicLocationsBuilderMIPS64::VisitLongRotateRight(HInvoke* invoke) {
-  LocationSummary* locations = new (arena_) LocationSummary(invoke,
-                                                           LocationSummary::kNoCall,
-                                                           kIntrinsified);
-  locations->SetInAt(0, Location::RequiresRegister());
-  locations->SetInAt(1, Location::RegisterOrConstant(invoke->InputAt(1)));
-  locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
-}
-
-void IntrinsicCodeGeneratorMIPS64::VisitLongRotateRight(HInvoke* invoke) {
-  GenRotateRight(invoke, Primitive::kPrimLong, GetAssembler());
-}
-
-static void GenRotateLeft(HInvoke* invoke,
-                           Primitive::Type type,
-                           Mips64Assembler* assembler) {
-  DCHECK(type == Primitive::kPrimInt || type == Primitive::kPrimLong);
-
-  LocationSummary* locations = invoke->GetLocations();
-  GpuRegister in = locations->InAt(0).AsRegister<GpuRegister>();
-  GpuRegister out = locations->Out().AsRegister<GpuRegister>();
-
-  if (invoke->InputAt(1)->IsIntConstant()) {
-    int32_t shift = -static_cast<int32_t>(invoke->InputAt(1)->AsIntConstant()->GetValue());
-    if (type == Primitive::kPrimInt) {
-      shift &= 0x1f;
-      __ Rotr(out, in, shift);
-    } else {
-      shift &= 0x3f;
-      if (shift < 32) {
-        __ Drotr(out, in, shift);
-      } else {
-        shift &= 0x1f;
-        __ Drotr32(out, in, shift);
-      }
-    }
-  } else {
-    GpuRegister shamt = locations->InAt(1).AsRegister<GpuRegister>();
-    if (type == Primitive::kPrimInt) {
-      __ Subu(TMP, ZERO, shamt);
-      __ Rotrv(out, in, TMP);
-    } else {
-      __ Dsubu(TMP, ZERO, shamt);
-      __ Drotrv(out, in, TMP);
-    }
-  }
-}
-
-// int java.lang.Integer.rotateLeft(int i, int distance)
-void IntrinsicLocationsBuilderMIPS64::VisitIntegerRotateLeft(HInvoke* invoke) {
-  LocationSummary* locations = new (arena_) LocationSummary(invoke,
-                                                           LocationSummary::kNoCall,
-                                                           kIntrinsified);
-  locations->SetInAt(0, Location::RequiresRegister());
-  locations->SetInAt(1, Location::RegisterOrConstant(invoke->InputAt(1)));
-  locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
-}
-
-void IntrinsicCodeGeneratorMIPS64::VisitIntegerRotateLeft(HInvoke* invoke) {
-  GenRotateLeft(invoke, Primitive::kPrimInt, GetAssembler());
-}
-
-// long java.lang.Long.rotateLeft(long i, int distance)
-void IntrinsicLocationsBuilderMIPS64::VisitLongRotateLeft(HInvoke* invoke) {
-  LocationSummary* locations = new (arena_) LocationSummary(invoke,
-                                                           LocationSummary::kNoCall,
-                                                           kIntrinsified);
-  locations->SetInAt(0, Location::RequiresRegister());
-  locations->SetInAt(1, Location::RegisterOrConstant(invoke->InputAt(1)));
-  locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
-}
-
-void IntrinsicCodeGeneratorMIPS64::VisitLongRotateLeft(HInvoke* invoke) {
-  GenRotateLeft(invoke, Primitive::kPrimLong, GetAssembler());
-}
-
 static void GenReverse(LocationSummary* locations,
                        Primitive::Type type,
                        Mips64Assembler* assembler) {
@@ -1785,62 +1661,44 @@
   __ Bind(slow_path->GetExitLabel());
 }
 
-// Unimplemented intrinsics.
+UNIMPLEMENTED_INTRINSIC(MIPS64, IntegerBitCount)
+UNIMPLEMENTED_INTRINSIC(MIPS64, LongBitCount)
 
-#define UNIMPLEMENTED_INTRINSIC(Name)                                                  \
-void IntrinsicLocationsBuilderMIPS64::Visit ## Name(HInvoke* invoke ATTRIBUTE_UNUSED) { \
-}                                                                                      \
-void IntrinsicCodeGeneratorMIPS64::Visit ## Name(HInvoke* invoke ATTRIBUTE_UNUSED) {    \
-}
+UNIMPLEMENTED_INTRINSIC(MIPS64, MathRoundDouble)
+UNIMPLEMENTED_INTRINSIC(MIPS64, MathRoundFloat)
 
-UNIMPLEMENTED_INTRINSIC(IntegerBitCount)
-UNIMPLEMENTED_INTRINSIC(LongBitCount)
+UNIMPLEMENTED_INTRINSIC(MIPS64, ReferenceGetReferent)
+UNIMPLEMENTED_INTRINSIC(MIPS64, StringGetCharsNoCheck)
+UNIMPLEMENTED_INTRINSIC(MIPS64, SystemArrayCopyChar)
+UNIMPLEMENTED_INTRINSIC(MIPS64, SystemArrayCopy)
 
-UNIMPLEMENTED_INTRINSIC(MathRoundDouble)
-UNIMPLEMENTED_INTRINSIC(MathRoundFloat)
+UNIMPLEMENTED_INTRINSIC(MIPS64, MathCos)
+UNIMPLEMENTED_INTRINSIC(MIPS64, MathSin)
+UNIMPLEMENTED_INTRINSIC(MIPS64, MathAcos)
+UNIMPLEMENTED_INTRINSIC(MIPS64, MathAsin)
+UNIMPLEMENTED_INTRINSIC(MIPS64, MathAtan)
+UNIMPLEMENTED_INTRINSIC(MIPS64, MathAtan2)
+UNIMPLEMENTED_INTRINSIC(MIPS64, MathCbrt)
+UNIMPLEMENTED_INTRINSIC(MIPS64, MathCosh)
+UNIMPLEMENTED_INTRINSIC(MIPS64, MathExp)
+UNIMPLEMENTED_INTRINSIC(MIPS64, MathExpm1)
+UNIMPLEMENTED_INTRINSIC(MIPS64, MathHypot)
+UNIMPLEMENTED_INTRINSIC(MIPS64, MathLog)
+UNIMPLEMENTED_INTRINSIC(MIPS64, MathLog10)
+UNIMPLEMENTED_INTRINSIC(MIPS64, MathNextAfter)
+UNIMPLEMENTED_INTRINSIC(MIPS64, MathSinh)
+UNIMPLEMENTED_INTRINSIC(MIPS64, MathTan)
+UNIMPLEMENTED_INTRINSIC(MIPS64, MathTanh)
 
-UNIMPLEMENTED_INTRINSIC(ReferenceGetReferent)
-UNIMPLEMENTED_INTRINSIC(StringGetCharsNoCheck)
-UNIMPLEMENTED_INTRINSIC(SystemArrayCopyChar)
-UNIMPLEMENTED_INTRINSIC(SystemArrayCopy)
+UNIMPLEMENTED_INTRINSIC(MIPS64, FloatIsInfinite)
+UNIMPLEMENTED_INTRINSIC(MIPS64, DoubleIsInfinite)
 
-UNIMPLEMENTED_INTRINSIC(MathCos)
-UNIMPLEMENTED_INTRINSIC(MathSin)
-UNIMPLEMENTED_INTRINSIC(MathAcos)
-UNIMPLEMENTED_INTRINSIC(MathAsin)
-UNIMPLEMENTED_INTRINSIC(MathAtan)
-UNIMPLEMENTED_INTRINSIC(MathAtan2)
-UNIMPLEMENTED_INTRINSIC(MathCbrt)
-UNIMPLEMENTED_INTRINSIC(MathCosh)
-UNIMPLEMENTED_INTRINSIC(MathExp)
-UNIMPLEMENTED_INTRINSIC(MathExpm1)
-UNIMPLEMENTED_INTRINSIC(MathHypot)
-UNIMPLEMENTED_INTRINSIC(MathLog)
-UNIMPLEMENTED_INTRINSIC(MathLog10)
-UNIMPLEMENTED_INTRINSIC(MathNextAfter)
-UNIMPLEMENTED_INTRINSIC(MathSinh)
-UNIMPLEMENTED_INTRINSIC(MathTan)
-UNIMPLEMENTED_INTRINSIC(MathTanh)
+UNIMPLEMENTED_INTRINSIC(MIPS64, IntegerHighestOneBit)
+UNIMPLEMENTED_INTRINSIC(MIPS64, LongHighestOneBit)
+UNIMPLEMENTED_INTRINSIC(MIPS64, IntegerLowestOneBit)
+UNIMPLEMENTED_INTRINSIC(MIPS64, LongLowestOneBit)
 
-UNIMPLEMENTED_INTRINSIC(FloatIsInfinite)
-UNIMPLEMENTED_INTRINSIC(DoubleIsInfinite)
-
-UNIMPLEMENTED_INTRINSIC(IntegerHighestOneBit)
-UNIMPLEMENTED_INTRINSIC(LongHighestOneBit)
-UNIMPLEMENTED_INTRINSIC(IntegerLowestOneBit)
-UNIMPLEMENTED_INTRINSIC(LongLowestOneBit)
-
-// Handled as HIR instructions.
-UNIMPLEMENTED_INTRINSIC(FloatFloatToIntBits)
-UNIMPLEMENTED_INTRINSIC(DoubleDoubleToLongBits)
-UNIMPLEMENTED_INTRINSIC(FloatIsNaN)
-UNIMPLEMENTED_INTRINSIC(DoubleIsNaN)
-UNIMPLEMENTED_INTRINSIC(IntegerCompare)
-UNIMPLEMENTED_INTRINSIC(LongCompare)
-UNIMPLEMENTED_INTRINSIC(IntegerSignum)
-UNIMPLEMENTED_INTRINSIC(LongSignum)
-
-#undef UNIMPLEMENTED_INTRINSIC
+UNREACHABLE_INTRINSICS(MIPS64)
 
 #undef __
 
diff --git a/compiler/optimizing/intrinsics_x86.cc b/compiler/optimizing/intrinsics_x86.cc
index bfa4e37..9a2dc41 100644
--- a/compiler/optimizing/intrinsics_x86.cc
+++ b/compiler/optimizing/intrinsics_x86.cc
@@ -2627,41 +2627,17 @@
   GenTrailingZeros(GetAssembler(), codegen_, invoke, /* is_long */ true);
 }
 
-// Unimplemented intrinsics.
+UNIMPLEMENTED_INTRINSIC(X86, MathRoundDouble)
+UNIMPLEMENTED_INTRINSIC(X86, ReferenceGetReferent)
+UNIMPLEMENTED_INTRINSIC(X86, SystemArrayCopy)
+UNIMPLEMENTED_INTRINSIC(X86, FloatIsInfinite)
+UNIMPLEMENTED_INTRINSIC(X86, DoubleIsInfinite)
+UNIMPLEMENTED_INTRINSIC(X86, IntegerHighestOneBit)
+UNIMPLEMENTED_INTRINSIC(X86, LongHighestOneBit)
+UNIMPLEMENTED_INTRINSIC(X86, IntegerLowestOneBit)
+UNIMPLEMENTED_INTRINSIC(X86, LongLowestOneBit)
 
-#define UNIMPLEMENTED_INTRINSIC(Name)                                                   \
-void IntrinsicLocationsBuilderX86::Visit ## Name(HInvoke* invoke ATTRIBUTE_UNUSED) { \
-}                                                                                       \
-void IntrinsicCodeGeneratorX86::Visit ## Name(HInvoke* invoke ATTRIBUTE_UNUSED) {    \
-}
-
-UNIMPLEMENTED_INTRINSIC(MathRoundDouble)
-UNIMPLEMENTED_INTRINSIC(ReferenceGetReferent)
-UNIMPLEMENTED_INTRINSIC(SystemArrayCopy)
-
-UNIMPLEMENTED_INTRINSIC(FloatIsInfinite)
-UNIMPLEMENTED_INTRINSIC(DoubleIsInfinite)
-
-UNIMPLEMENTED_INTRINSIC(IntegerHighestOneBit)
-UNIMPLEMENTED_INTRINSIC(LongHighestOneBit)
-UNIMPLEMENTED_INTRINSIC(IntegerLowestOneBit)
-UNIMPLEMENTED_INTRINSIC(LongLowestOneBit)
-
-// Handled as HIR instructions.
-UNIMPLEMENTED_INTRINSIC(FloatFloatToIntBits)
-UNIMPLEMENTED_INTRINSIC(DoubleDoubleToLongBits)
-UNIMPLEMENTED_INTRINSIC(FloatIsNaN)
-UNIMPLEMENTED_INTRINSIC(DoubleIsNaN)
-UNIMPLEMENTED_INTRINSIC(IntegerRotateLeft)
-UNIMPLEMENTED_INTRINSIC(LongRotateLeft)
-UNIMPLEMENTED_INTRINSIC(IntegerRotateRight)
-UNIMPLEMENTED_INTRINSIC(LongRotateRight)
-UNIMPLEMENTED_INTRINSIC(IntegerCompare)
-UNIMPLEMENTED_INTRINSIC(LongCompare)
-UNIMPLEMENTED_INTRINSIC(IntegerSignum)
-UNIMPLEMENTED_INTRINSIC(LongSignum)
-
-#undef UNIMPLEMENTED_INTRINSIC
+UNREACHABLE_INTRINSICS(X86)
 
 #undef __
 
diff --git a/compiler/optimizing/intrinsics_x86_64.cc b/compiler/optimizing/intrinsics_x86_64.cc
index 15c3997..75204b4 100644
--- a/compiler/optimizing/intrinsics_x86_64.cc
+++ b/compiler/optimizing/intrinsics_x86_64.cc
@@ -2711,34 +2711,11 @@
   GenTrailingZeros(GetAssembler(), codegen_, invoke, /* is_long */ true);
 }
 
-// Unimplemented intrinsics.
+UNIMPLEMENTED_INTRINSIC(X86_64, ReferenceGetReferent)
+UNIMPLEMENTED_INTRINSIC(X86_64, FloatIsInfinite)
+UNIMPLEMENTED_INTRINSIC(X86_64, DoubleIsInfinite)
 
-#define UNIMPLEMENTED_INTRINSIC(Name)                                                   \
-void IntrinsicLocationsBuilderX86_64::Visit ## Name(HInvoke* invoke ATTRIBUTE_UNUSED) { \
-}                                                                                       \
-void IntrinsicCodeGeneratorX86_64::Visit ## Name(HInvoke* invoke ATTRIBUTE_UNUSED) {    \
-}
-
-UNIMPLEMENTED_INTRINSIC(ReferenceGetReferent)
-
-UNIMPLEMENTED_INTRINSIC(FloatIsInfinite)
-UNIMPLEMENTED_INTRINSIC(DoubleIsInfinite)
-
-// Handled as HIR instructions.
-UNIMPLEMENTED_INTRINSIC(FloatFloatToIntBits)
-UNIMPLEMENTED_INTRINSIC(DoubleDoubleToLongBits)
-UNIMPLEMENTED_INTRINSIC(FloatIsNaN)
-UNIMPLEMENTED_INTRINSIC(DoubleIsNaN)
-UNIMPLEMENTED_INTRINSIC(IntegerRotateLeft)
-UNIMPLEMENTED_INTRINSIC(LongRotateLeft)
-UNIMPLEMENTED_INTRINSIC(IntegerRotateRight)
-UNIMPLEMENTED_INTRINSIC(LongRotateRight)
-UNIMPLEMENTED_INTRINSIC(IntegerCompare)
-UNIMPLEMENTED_INTRINSIC(LongCompare)
-UNIMPLEMENTED_INTRINSIC(IntegerSignum)
-UNIMPLEMENTED_INTRINSIC(LongSignum)
-
-#undef UNIMPLEMENTED_INTRINSIC
+UNREACHABLE_INTRINSICS(X86_64)
 
 #undef __