diff --git a/clang/lib/Basic/Targets/ARM.cpp b/clang/lib/Basic/Targets/ARM.cpp
--- a/clang/lib/Basic/Targets/ARM.cpp
+++ b/clang/lib/Basic/Targets/ARM.cpp
@@ -884,6 +884,75 @@
   if (Opts.UnsafeFPMath)
     Builder.defineMacro("__ARM_FP_FAST", "1");
 
+  // Macros for enabling co-proc intrinsics
+  if ((ArchKind == llvm::ARM::ArchKind::ARMV4 ||
+       ArchKind == llvm::ARM::ArchKind::ARMV4T) &&
+      !isThumb()) {
+    Builder.defineMacro("__ARM_TARGET_COPROC", "1");
+    Builder.defineMacro("__ARM_TARGET_COPROC_V4", "1");
+  }
+
+  if (ArchKind == llvm::ARM::ArchKind::ARMV5T && !isThumb()) {
+    Builder.defineMacro("__ARM_TARGET_COPROC", "1");
+    Builder.defineMacro("__ARM_TARGET_COPROC_V5", "1");
+  }
+
+  if ((ArchKind == llvm::ARM::ArchKind::ARMV5TE ||
+       ArchKind == llvm::ARM::ArchKind::ARMV5TEJ) &&
+      !isThumb()) {
+    Builder.defineMacro("__ARM_TARGET_COPROC", "1");
+    Builder.defineMacro("__ARM_TARGET_COPROC_V5TE", "1");
+  }
+
+  if ((ArchKind == llvm::ARM::ArchKind::ARMV6 ||
+       ArchKind == llvm::ARM::ArchKind::ARMV6K ||
+       ArchKind == llvm::ARM::ArchKind::ARMV6KZ) &&
+      !isThumb()) {
+    Builder.defineMacro("__ARM_TARGET_COPROC", "1");
+    Builder.defineMacro("__ARM_TARGET_COPROC_V6", "1");
+  }
+
+  if (ArchKind == llvm::ARM::ArchKind::ARMV6T2) {
+    Builder.defineMacro("__ARM_TARGET_COPROC", "1");
+    Builder.defineMacro("__ARM_TARGET_COPROC_V6", "1");
+  }
+
+  if (ArchKind == llvm::ARM::ArchKind::ARMV7A ||
+      ArchKind == llvm::ARM::ArchKind::ARMV7R ||
+      ArchKind == llvm::ARM::ArchKind::ARMV7M ||
+      ArchKind == llvm::ARM::ArchKind::ARMV7S ||
+      ArchKind == llvm::ARM::ArchKind::ARMV7EM) {
+    Builder.defineMacro("__ARM_TARGET_COPROC", "1");
+    Builder.defineMacro("__ARM_TARGET_COPROC_V7", "1");
+  }
+
+  if (ArchKind == llvm::ARM::ArchKind::ARMV8A ||
+      ArchKind == llvm::ARM::ArchKind::ARMV8R ||
+      ArchKind == llvm::ARM::ArchKind::ARMV8_1A ||
+      ArchKind == llvm::ARM::ArchKind::ARMV8_2A ||
+      ArchKind == llvm::ARM::ArchKind::ARMV8_3A ||
+      ArchKind == llvm::ARM::ArchKind::ARMV8_4A ||
+      ArchKind == llvm::ARM::ArchKind::ARMV8_5A ||
+      ArchKind == llvm::ARM::ArchKind::ARMV8_6A ||
+      ArchKind == llvm::ARM::ArchKind::ARMV8_7A ||
+      ArchKind == llvm::ARM::ArchKind::ARMV8_8A) {
+    Builder.defineMacro("__ARM_TARGET_COPROC", "1");
+    Builder.defineMacro("__ARM_TARGET_COPROC_V8_V9", "1");
+  }
+
+  if (ArchKind == llvm::ARM::ArchKind::ARMV9A ||
+      ArchKind == llvm::ARM::ArchKind::ARMV9_1A ||
+      ArchKind == llvm::ARM::ArchKind::ARMV9_2A ||
+      ArchKind == llvm::ARM::ArchKind::ARMV9_3A) {
+    Builder.defineMacro("__ARM_TARGET_COPROC", "1");
+    Builder.defineMacro("__ARM_TARGET_COPROC_V8_V9", "1");
+  }
+
+  if (ArchKind == llvm::ARM::ArchKind::ARMV8MMainline) {
+    Builder.defineMacro("__ARM_TARGET_COPROC", "1");
+    Builder.defineMacro("__ARM_TARGET_COPROC_V8M", "1");
+  }
+
   // Armv8.2-A FP16 vector intrinsic
   if ((FPU & NeonFPU) && HasLegalHalfType)
     Builder.defineMacro("__ARM_FEATURE_FP16_VECTOR_ARITHMETIC", "1");
diff --git a/clang/lib/Headers/arm_acle.h b/clang/lib/Headers/arm_acle.h
--- a/clang/lib/Headers/arm_acle.h
+++ b/clang/lib/Headers/arm_acle.h
@@ -730,6 +730,67 @@
 #define __arm_mte_ptrdiff(__ptra, __ptrb) __builtin_arm_subp(__ptra, __ptrb)
 #endif
 
+/* Co-proc intrinsics */
+#if __ARM_TARGET_COPROC
+
+#ifndef __ARM_TARGET_COPROC_V8_V9
+#define __arm_cdp(coproc, opc1, CRd, CRn, CRm, opc2)                           \
+  __builtin_arm_cdp(coproc, opc1, CRd, CRn, CRm, opc2)
+#endif
+
+#define __arm_ldc(coproc, CRd, p) __builtin_arm_ldc(coproc, CRd, p)
+#define __arm_stc(coproc, CRd, p) __builtin_arm_stc(coproc, CRd, p)
+
+#if !defined(__ARM_TARGET_COPROC_V4) && !defined(__ARM_TARGET_COPROC_V8_V9)
+#define __arm_ldcl(coproc, CRd, p) __builtin_arm_ldcl(coproc, CRd, p)
+#define __arm_stcl(coproc, CRd, p) __builtin_arm_stcl(coproc, CRd, p)
+#endif
+
+#define __arm_mcr(coproc, opc1, value, CRn, CRm, opc2)                         \
+  __builtin_arm_mcr(coproc, opc1, value, CRn, CRm, opc2)
+#define __arm_mrc(coproc, opc1, CRn, CRm, opc2)                                \
+  __builtin_arm_mrc(coproc, opc1, CRn, CRm, opc2)
+
+#if !defined(__ARM_TARGET_COPROC_V4) && !defined(__ARM_TARGET_COPROC_V8_V9)
+#define __arm_cdp2(coproc, opc1, CRd, CRn, CRm, opc2)                          \
+  __builtin_arm_cdp2(coproc, opc1, CRd, CRn, CRm, opc2)
+
+#define __arm_ldc2(coproc, CRd, p) __builtin_arm_ldc2(coproc, CRd, p)
+#define __arm_ldc2l(coproc, CRd, p) __builtin_arm_ldc2l(coproc, CRd, p)
+#define __arm_stc2(coproc, CRd, p) __builtin_arm_stc2(coproc, CRd, p)
+#define __arm_stc2l(coproc, CRd, p) __builtin_arm_stc2l(coproc, CRd, p)
+
+#define __arm_mcr2(coproc, opc1, value, CRn, CRm, opc2)                        \
+  __builtin_arm_mcr2(coproc, opc1, value, CRn, CRm, opc2)
+#define __arm_mrc2(coproc, opc1, CRn, CRm, opc2)                               \
+  __builtin_arm_mrc2(coproc, opc1, CRn, CRm, opc2)
+
+#ifndef __ARM_TARGET_COPROC_V5
+
+#define __arm_mcrr(coproc, opc1, value, CRm)                                   \
+  __builtin_arm_mcrr(coproc, opc1, value, CRm)
+#define __arm_mrrc(coproc, opc1, CRm) __builtin_arm_mrrc(coproc, opc1, CRm)
+
+#ifndef __ARM_TARGET_COPROC_V5TE
+#define __arm_mcrr2(coproc, opc1, value, CRm)                                  \
+  __builtin_arm_mcrr2(coproc, opc1, value, CRm)
+#define __arm_mrrc2(coproc, opc1, CRm) __builtin_arm_mrrc2(coproc, opc1, CRm)
+#endif // __ARM_TARGET_COPROC_V5TE
+
+#endif // __ARM_TARGET_COPROC_V5
+
+#endif // __ARM_TARGET_COPROC_V4 && __ARM_TARGET_COPROC_V8_V9
+
+#ifdef __ARM_TARGET_COPROC_V8_V9
+
+#define __arm_mcrr(coproc, opc1, value, CRm)                                   \
+  __builtin_arm_mcrr(coproc, opc1, value, CRm)
+#define __arm_mrrc(coproc, opc1, CRm) __builtin_arm_mrrc(coproc, opc1, CRm)
+
+#endif // __ARM_TARGET_COPROC_V8_V9
+
+#endif // __ARM_TARGET_COPROC
+
 /* Transactional Memory Extension (TME) Intrinsics */
 #if __ARM_FEATURE_TME
 
diff --git a/clang/test/CodeGen/arm-acle-coproc.c b/clang/test/CodeGen/arm-acle-coproc.c
new file mode 100644
--- /dev/null
+++ b/clang/test/CodeGen/arm-acle-coproc.c
@@ -0,0 +1,350 @@
+// RUN: %clang_cc1 -triple armv4 %s -E -dD -o - | FileCheck --check-prefix=CHECK-V4 %s
+// RUN: %clang_cc1 -triple armv4t %s -E -dD -o - | FileCheck --check-prefix=CHECK-V4 %s
+// RUN: %clang_cc1 -triple armv5 %s -E -dD -o - | FileCheck --check-prefix=CHECK-V5 %s
+// RUN: %clang_cc1 -triple armv5te %s -E -dD -o - | FileCheck --check-prefix=CHECK-V5-TE %s
+// RUN: %clang_cc1 -triple armv5tej %s -E -dD -o - | FileCheck --check-prefix=CHECK-V5-TE %s
+// RUN: %clang_cc1 -triple armv6 %s -E -dD -o - | FileCheck --check-prefix=CHECK-V6 %s
+// RUN: %clang_cc1 -triple armv6m %s -E -dD -o - | FileCheck --check-prefix=CHECK-V6M %s
+// RUN: %clang_cc1 -triple armv7a %s -E -dD -o - | FileCheck --check-prefix=CHECK-V7 %s
+// RUN: %clang_cc1 -triple armv7r %s -E -dD -o - | FileCheck --check-prefix=CHECK-V7 %s
+// RUN: %clang_cc1 -triple armv7m %s -E -dD -o - | FileCheck --check-prefix=CHECK-V7 %s
+// RUN: %clang_cc1 -triple armv8a %s -E -dD -o - | FileCheck --check-prefix=CHECK-V8 %s
+// RUN: %clang_cc1 -triple armv8r %s -E -dD -o - | FileCheck --check-prefix=CHECK-V8 %s
+// RUN: %clang_cc1 -triple armv8.1a %s -E -dD -o - | FileCheck --check-prefix=CHECK-V8 %s
+// RUN: %clang_cc1 -triple armv8.2a %s -E -dD -o - | FileCheck --check-prefix=CHECK-V8 %s
+// RUN: %clang_cc1 -triple armv8.3a %s -E -dD -o - | FileCheck --check-prefix=CHECK-V8 %s
+// RUN: %clang_cc1 -triple armv8.4a %s -E -dD -o - | FileCheck --check-prefix=CHECK-V8 %s
+// RUN: %clang_cc1 -triple armv8.5a %s -E -dD -o - | FileCheck --check-prefix=CHECK-V8 %s
+// RUN: %clang_cc1 -triple armv8.6a %s -E -dD -o - | FileCheck --check-prefix=CHECK-V8 %s
+// RUN: %clang_cc1 -triple armv8.7a %s -E -dD -o - | FileCheck --check-prefix=CHECK-V8 %s
+// RUN: %clang_cc1 -triple thumbv4 %s -E -dD -o - | FileCheck --check-prefix=CHECK-V4-THUMB %s
+// RUN: %clang_cc1 -triple thumbv4t %s -E -dD -o - | FileCheck --check-prefix=CHECK-V4-THUMB %s
+// RUN: %clang_cc1 -triple thumbv5 %s -E -dD -o - | FileCheck --check-prefix=CHECK-V5-THUMB %s
+// RUN: %clang_cc1 -triple thumbv5te %s -E -dD -o - | FileCheck --check-prefix=CHECK-V5-TE-THUMB %s
+// RUN: %clang_cc1 -triple thumbv5tej %s -E -dD -o - | FileCheck --check-prefix=CHECK-V5-TE-THUMB %s
+// RUN: %clang_cc1 -triple thumbv6 %s -E -dD -o - | FileCheck --check-prefix=CHECK-V6-THUMB %s
+// RUN: %clang_cc1 -triple thumbv6k %s -E -dD -o - | FileCheck --check-prefix=CHECK-V6-THUMB %s
+// RUN: %clang_cc1 -triple thumbv6kz %s -E -dD -o - | FileCheck --check-prefix=CHECK-V6-THUMB %s
+// RUN: %clang_cc1 -triple thumbv6m %s -E -dD -o - | FileCheck --check-prefix=CHECK-V6M %s
+// RUN: %clang_cc1 -triple thumbv7a %s -E -dD -o - | FileCheck --check-prefix=CHECK-V7 %s
+// RUN: %clang_cc1 -triple thumbv7r %s -E -dD -o - | FileCheck --check-prefix=CHECK-V7 %s
+// RUN: %clang_cc1 -triple thumbv7m %s -E -dD -o - | FileCheck --check-prefix=CHECK-V7 %s
+// RUN: %clang_cc1 -triple thumbv8a %s -E -dD -o - | FileCheck --check-prefix=CHECK-V8 %s
+// RUN: %clang_cc1 -triple thumbv8.1a %s -E -dD -o - | FileCheck --check-prefix=CHECK-V8 %s
+// RUN: %clang_cc1 -triple thumbv8.2a %s -E -dD -o - | FileCheck --check-prefix=CHECK-V8 %s
+// RUN: %clang_cc1 -triple thumbv8.3a %s -E -dD -o - | FileCheck --check-prefix=CHECK-V8 %s
+// RUN: %clang_cc1 -triple thumbv8.4a %s -E -dD -o - | FileCheck --check-prefix=CHECK-V8 %s
+// RUN: %clang_cc1 -triple thumbv8.5a %s -E -dD -o - | FileCheck --check-prefix=CHECK-V8 %s
+// RUN: %clang_cc1 -triple thumbv8.6a %s -E -dD -o - | FileCheck --check-prefix=CHECK-V8 %s
+// RUN: %clang_cc1 -triple thumbv8.7a %s -E -dD -o - | FileCheck --check-prefix=CHECK-V8 %s
+// RUN: %clang_cc1 -triple thumbv8r %s -E -dD -o - | FileCheck --check-prefix=CHECK-V8 %s
+// RUN: %clang_cc1 -triple thumbv8m.base %s -E -dD -o - | FileCheck --check-prefix=CHECK-V8-BASE %s
+// RUN: %clang_cc1 -triple thumbv8m.main %s -E -dD -o - | FileCheck --check-prefix=CHECK-V8-MAIN %s
+
+#include <arm_acle.h>
+
+void cdp() {
+  __arm_cdp(1, 2, 3, 4, 5, 6);
+  // CHECK-V4: __builtin_arm_cdp
+  // CHECK-V4-THUMB-NOT: __builtin_arm_cdp
+  // CHECK-V5: __builtin_arm_cdp
+  // CHECK-V5-TE: __builtin_arm_cdp
+  // CHECK-V5-THUMB-NOT: __builtin_arm_cdp
+  // CHECK-V5-TE-THUMB-NOT: __builtin_arm_cdp
+  // CHECK-V6: __builtin_arm_cdp
+  // CHECK-V6-THUMB-NOT: __builtin_arm_cdp
+  // CHECK-V6M-NOT: __builtin_arm_cdp
+  // CHECK-V7: __builtin_arm_cdp
+  // CHECK-V8-NOT: __builtin_arm_cdp
+  // CHECK-V8-BASE-NOT: __builtin_arm_cdp
+  // CHECK-V8-MAIN: __builtin_arm_cdp
+}
+
+void cdp2() {
+  __arm_cdp2(1, 2, 3, 4, 5, 6);
+  // CHECK-V4-NOT: __builtin_arm_cdp2
+  // CHECK-V4-THUMB-NOT: __builtin_arm_cdp2
+  // CHECK-V5: __builtin_arm_cdp2
+  // CHECK-V5-TE: __builtin_arm_cdp2
+  // CHECK-V5-THUMB-NOT: __builtin_arm_cdp2
+  // CHECK-V5-TE-THUMB-NOT: __builtin_arm_cdp2
+  // CHECK-V6: __builtin_arm_cdp2
+  // CHECK-V6-THUMB-NOT: __builtin_arm_cdp2
+  // CHECK-V6M-NOT: __builtin_arm_cdp2
+  // CHECK-V7: __builtin_arm_cdp2
+  // CHECK-V8-NOT: __builtin_arm_cdp2
+  // CHECK-V8-BASE-NOT: __builtin_arm_cdp2
+  // CHECK-V8-MAIN: __builtin_arm_cdp2
+}
+
+void ldc(int i) {
+  __arm_ldc(1, 2, &i);
+  // CHECK-V4: __builtin_arm_ldc
+  // CHECK-V4-NOT: __builtin_arm_ldc
+  // CHECK-V5: __builtin_arm_ldc
+  // CHECK-V5-TE: __builtin_arm_ldc
+  // CHECK-V5-THUMB-NOT: __builtin_arm_ldc
+  // CHECK-V5-TE-THUMB-NOT: __builtin_arm_ldc
+  // CHECK-V6: __builtin_arm_ldc
+  // CHECK-V6-THUMB-NOT: __builtin_arm_ldc
+  // CHECK-V6M-NOT: __builtin_arm_ldc
+  // CHECK-V7: __builtin_arm_ldc
+  // CHECK-V8: __builtin_arm_ldc
+  // CHECK-V8-BASE-NOT: __builtin_arm_ldc
+  // CHECK-V8-MAIN: __builtin_arm_ldc
+}
+
+void ldcl(int i) {
+  __arm_ldcl(1, 2, &i);
+  // CHECK-V4-NOT: __builtin_arm_ldcl
+  // CHECK-V4-THUMB-NOT: __builtin_arm_ldcl
+  // CHECK-V5: __builtin_arm_ldcl
+  // CHECK-V5-TE: __builtin_arm_ldcl
+  // CHECK-V5-THUMB-NOT: __builtin_arm_ldcl
+  // CHECK-V5-TE-THUMB-NOT: __builtin_arm_ldcl
+  // CHECK-V6: __builtin_arm_ldcl
+  // CHECK-V6-THUMB-NOT: __builtin_arm_ldcl
+  // CHECK-V6M-NOT: __builtin_arm_ldcl
+  // CHECK-V7: __builtin_arm_ldcl
+  // CHECK-V8-NOT: __builtin_arm_ldcl
+  // CHECK-V8-BASE-NOT: __builtin_arm_ldcl
+  // CHECK-V8-MAIN: __builtin_arm_ldcl
+}
+
+void ldc2(int i) {
+  __arm_ldc2(1, 2, &i);
+  // CHECK-V4-NOT: __builtin_arm_ldc2
+  // CHECK-V4-THUMB-NOT: __builtin_arm_ldc2
+  // CHECK-V5: __builtin_arm_ldc2
+  // CHECK-V5-TE: __builtin_arm_ldc2
+  // CHECK-V5-THUMB-NOT: __builtin_arm_ldc2
+  // CHECK-V5-TE-THUMB-NOT: __builtin_arm_ldc2
+  // CHECK-V6: __builtin_arm_ldc2
+  // CHECK-V6-THUMB-NOT: __builtin_arm_ldc2
+  // CHECK-V6M-NOT: __builtin_arm_ldc2
+  // CHECK-V7: __builtin_arm_ldc2
+  // CHECK-V8-NOT: __builtin_arm_ldc2
+  // CHECK-V8-BASE-NOT: __builtin_arm_ldc2
+  // CHECK-V8-MAIN: __builtin_arm_ldc2
+}
+
+void ldc2l(int i) {
+  __arm_ldc2l(1, 2, &i);
+  // CHECK-V4-NOT: __builtin_arm_ldc2l
+  // CHECK-V4-THUMB-NOT: __builtin_arm_ldc2l
+  // CHECK-V5: __builtin_arm_ldc2l
+  // CHECK-V5-TE: __builtin_arm_ldc2l
+  // CHECK-V5-THUMB-NOT: __builtin_arm_ldc2l
+  // CHECK-V5-TE-THUMB-NOT: __builtin_arm_ldc2l
+  // CHECK-V6: __builtin_arm_ldc2l
+  // CHECK-V6-THUMB-NOT: __builtin_arm_ldc2l
+  // CHECK-V6M-NOT: __builtin_arm_ldc2l
+  // CHECK-V7: __builtin_arm_ldc2l
+  // CHECK-V8-NOT: __builtin_arm_ldc2l
+  // CHECK-V8-BASE-NOT: __builtin_arm_ldc2l
+  // CHECK-V8-MAIN: __builtin_arm_ldc2l
+}
+
+void stc(int i) {
+  __arm_stc(1, 2, &i);
+  // CHECK-V4: __builtin_arm_stc
+  // CHECK-V4-THUMB-NOT: __builtin_arm_stc
+  // CHECK-V5: __builtin_arm_stc
+  // CHECK-V5-TE: __builtin_arm_stc
+  // CHECK-V5-THUMB-NOT: __builtin_arm_stc
+  // CHECK-V5-TE-THUMB-NOT: __builtin_arm_stc
+  // CHECK-V6: __builtin_arm_stc
+  // CHECK-V6-THUMB-NOT: __builtin_arm_stc
+  // CHECK-V6M-NOT: __builtin_arm_stc
+  // CHECK-V7: __builtin_arm_stc
+  // CHECK-V8: __builtin_arm_stc
+  // CHECK-V8-BASE-NOT: __builtin_arm_stc
+  // CHECK-V8-MAIN: __builtin_arm_stc
+}
+
+void stcl(int i) {
+  __arm_stcl(1, 2, &i);
+  // CHECK-V4-NOT: __builtin_arm_stcl
+  // CHECK-V4-THUMB-NOT: __builtin_arm_stcl
+  // CHECK-V5: __builtin_arm_stcl
+  // CHECK-V5-TE: __builtin_arm_stcl
+  // CHECK-V5-THUMB-NOT: __builtin_arm_stcl
+  // CHECK-V5-TE-THUMB-NOT: __builtin_arm_stcl
+  // CHECK-V6: __builtin_arm_stcl
+  // CHECK-V6-THUMB-NOT: __builtin_arm_stcl
+  // CHECK-V6M-NOT: __builtin_arm_stcl
+  // CHECK-V7: __builtin_arm_stcl
+  // CHECK-V8-NOT: __builtin_arm_stcl
+  // CHECK-V8-BASE-NOT: __builtin_arm_stcl
+  // CHECK-V8-MAIN: __builtin_arm_stcl
+}
+
+void stc2(int i) {
+  __arm_stc2(1, 2, &i);
+  // CHECK-V4-NOT: __builtin_arm_stc2
+  // CHECK-V4-THUMB-NOT: __builtin_arm_stc2
+  // CHECK-V5: __builtin_arm_stc2
+  // CHECK-V5-TE: __builtin_arm_stc2
+  // CHECK-V5-THUMB-NOT: __builtin_arm_stc2
+  // CHECK-V5-TE-THUMB-NOT: __builtin_arm_stc2
+  // CHECK-V6: __builtin_arm_stc2
+  // CHECK-V6-THUMB-NOT: __builtin_arm_stc2
+  // CHECK-V6M-NOT: __builtin_arm_stc2
+  // CHECK-V7: __builtin_arm_stc2
+  // CHECK-V8-NOT: __builtin_arm_stc2
+  // CHECK-V8-BASE-NOT: __builtin_arm_stc2
+  // CHECK-V8-MAIN: __builtin_arm_stc2
+}
+
+void stc2l(int i) {
+  __arm_stc2l(1, 2, &i);
+  // CHECK-V4-NOT: __builtin_arm_stc2l
+  // CHECK-V4-THUMB-NOT: __builtin_arm_stc2l
+  // CHECK-V5: __builtin_arm_stc2l
+  // CHECK-V5-TE: __builtin_arm_stc2l
+  // CHECK-V5-THUMB-NOT: __builtin_arm_stc2l
+  // CHECK-V5-TE-THUMB-NOT: __builtin_arm_stc2l
+  // CHECK-V6: __builtin_arm_stc2l
+  // CHECK-V6-THUMB-NOT: __builtin_arm_stc2l
+  // CHECK-V6M-NOT: __builtin_arm_stc2l
+  // CHECK-V7: __builtin_arm_stc2l
+  // CHECK-V8-NOT: __builtin_arm_stc2l
+  // CHECK-V8-BASE-NOT: __builtin_arm_stc2l
+  // CHECK-V8-MAIN: __builtin_arm_stc2l
+}
+
+void mcr() {
+  __arm_mcr(1, 2, 3, 4, 5, 6);
+  // CHECK-V4: __builtin_arm_mcr
+  // CHECK-V4-THUMB-NOT: __builtin_arm_mcr
+  // CHECK-V5: __builtin_arm_mcr
+  // CHECK-V5-TE: __builtin_arm_mcr
+  // CHECK-V5-THUMB-NOT: __builtin_arm_mcr
+  // CHECK-V5-TE-THUMB-NOT: __builtin_arm_mcr
+  // CHECK-V6: __builtin_arm_mcr
+  // CHECK-V6-THUMB-NOT: __builtin_arm_mcr
+  // CHECK-V6M-NOT: __builtin_arm_mcr
+  // CHECK-V7: __builtin_arm_mcr
+  // CHECK-V8: __builtin_arm_mcr
+  // CHECK-V8-BASE-NOT: __builtin_arm_mcr
+  // CHECK-V8-MAIN: __builtin_arm_mcr
+}
+
+void mcr2() {
+  __arm_mcr2(1, 2, 3, 4, 5, 6);
+  // CHECK-V4-NOT: __builtin_arm_mcr2
+  // CHECK-V4-THUMB-NOT: __builtin_arm_mcr2
+  // CHECK-V5: __builtin_arm_mcr2
+  // CHECK-V5-TE: __builtin_arm_mcr2
+  // CHECK-V5-THUMB-NOT: __builtin_arm_mcr2
+  // CHECK-V5-TE-THUMB-NOT: __builtin_arm_mcr2
+  // CHECK-V6: __builtin_arm_mcr2
+  // CHECK-V6-THUMB-NOT: __builtin_arm_mcr2
+  // CHECK-V6M-NOT: __builtin_arm_mcr2
+  // CHECK-V7: __builtin_arm_mcr2
+  // CHECK-V8-NOT: __builtin_arm_mcr2
+  // CHECK-V8-BASE-NOT: __builtin_arm_mcr2
+  // CHECK-V8-MAIN: __builtin_arm_mcr2
+}
+
+void mrc() {
+  __arm_mrc(1, 2, 3, 4, 5);
+  // CHECK-V4: __builtin_arm_mrc
+  // CHECK-V4-THUMB-NOT: __builtin_arm_mrc
+  // CHECK-V5: __builtin_arm_mrc
+  // CHECK-V5-TE: __builtin_arm_mrc
+  // CHECK-V5-THUMB-NOT: __builtin_arm_mrc
+  // CHECK-V5-TE-THUMB-NOT: __builtin_arm_mrc
+  // CHECK-V6: __builtin_arm_mrc
+  // CHECK-V6-THUMB-NOT: __builtin_arm_mrc
+  // CHECK-V6M-NOT: __builtin_arm_mrc
+  // CHECK-V7: __builtin_arm_mrc
+  // CHECK-V8: __builtin_arm_mrc
+  // CHECK-V8-BASE-NOT: __builtin_arm_mrc
+  // CHECK-V8-MAIN: __builtin_arm_mrc
+}
+
+void mrc2() {
+  __arm_mrc2(1, 2, 3, 4, 5);
+  // CHECK-V4-NOT: __builtin_arm_mrc2
+  // CHECK-V4-THUMB-NOT: __builtin_arm_mrc2
+  // CHECK-V5: __builtin_arm_mrc2
+  // CHECK-V5-TE: __builtin_arm_mrc2
+  // CHECK-V5-THUMB-NOT: __builtin_arm_mrc2
+  // CHECK-V5-TE-THUMB-NOT: __builtin_arm_mrc2
+  // CHECK-V6: __builtin_arm_mrc2
+  // CHECK-V6-THUMB-NOT: __builtin_arm_mrc2
+  // CHECK-V6M-NOT: __builtin_arm_mrc2
+  // CHECK-V7: __builtin_arm_mrc2
+  // CHECK-V8-NOT: __builtin_arm_mrc2
+  // CHECK-V8-BASE-NOT: __builtin_arm_mrc2
+  // CHECK-V8-MAIN: __builtin_arm_mrc2
+}
+
+void mcrr() {
+  __arm_mcrr(1, 2, 3, 4);
+  // CHECK-V4-NOT: __builtin_arm_mcrr
+  // CHECK-V4-THUMB-NOT: __builtin_arm_mcrr
+  // CHECK-V5-NOT: __builtin_arm_mcrr
+  // CHECK-V5-TE: __builtin_arm_mcrr
+  // CHECK-V5-THUMB-NOT: __builtin_arm_mcrr
+  // CHECK-V5-THUMB-NOT: __builtin_arm_mcrr
+  // CHECK-V6: __builtin_arm_mcrr
+  // CHECK-V6-THUMB-NOT: __builtin_arm_mcrr
+  // CHECK-V6M-NOT: __builtin_arm_mcrr
+  // CHECK-V7: __builtin_arm_mcrr
+  // CHECK-V8: __builtin_arm_mcrr
+  // CHECK-V8-BASE-NOT: __builtin_arm_mcrr
+  // CHECK-V8-MAIN: __builtin_arm_mcrr
+}
+
+void mcrr2() {
+  __arm_mcrr2(1, 2, 3, 4);
+  // CHECK-V4-NOT: __builtin_arm_mcrr2
+  // CHECK-V4-THUMB-NOT: __builtin_arm_mcrr2
+  // CHECK-V5-NOT: __builtin_arm_mcrr2
+  // CHECK-V5-TE-NOT: __builtin_arm_mcrr2
+  // CHECK-V5-THUMB-NOT: __builtin_arm_mcrr2
+  // CHECK-V5-TE-THUMB-NOT: __builtin_arm_mcrr2
+  // CHECK-V6: __builtin_arm_mcrr2
+  // CHECK-V6-THUMB-NOT: __builtin_arm_mcrr2
+  // CHECK-V6M-NOT: __builtin_arm_mcrr2
+  // CHECK-V7: __builtin_arm_mcrr2
+  // CHECK-V8-NOT: __builtin_arm_mcrr2
+  // CHECK-V8-BASE-NOT: __builtin_arm_mcrr2
+  // CHECK-V8-MAIN: __builtin_arm_mcrr2
+}
+
+void mrrc() {
+  __arm_mrrc(1, 2, 3);
+  // CHECK-V4-NOT: __builtin_arm_mrrc
+  // CHECK-V4-THUMB-NOT: __builtin_arm_mrrc
+  // CHECK-V5-NOT: __builtin_arm_mrrc
+  // CHECK-V5-TE: __builtin_arm_mrrc
+  // CHECK-V5-THUMB-NOT: __builtin_arm_mrrc
+  // CHECK-V5-THUMB-TE: __builtin_arm_mrrc
+  // CHECK-V6: __builtin_arm_mrrc
+  // CHECK-V6-THUMB-NOT: __builtin_arm_mrrc
+  // CHECK-V6M-NOT: __builtin_arm_mrrc
+  // CHECK-V7: __builtin_arm_mrrc
+  // CHECK-V8: __builtin_arm_mrrc
+  // CHECK-V8-BASE-NOT: __builtin_arm_mrrc
+  // CHECK-V8-MAIN: __builtin_arm_mrrc
+}
+
+void mrrc2() {
+  __arm_mrrc2(1, 2, 3);
+  // CHECK-V4-NOT: __builtin_arm_mrrc2
+  // CHECK-V4-THUMB-NOT: __builtin_arm_mrrc2
+  // CHECK-V5-NOT: __builtin_arm_mrrc2
+  // CHECK-V5-TE-NOT: __builtin_arm_mrrc2
+  // CHECK-V5-THUMB-NOT: __builtin_arm_mrrc2
+  // CHECK-V5-TE-THUMB-NOT: __builtin_arm_mrrc2
+  // CHECK-V6: __builtin_arm_mrrc2
+  // CHECK-V6-THUMB-NOT: __builtin_arm_mrrc2
+  // CHECK-V6M-NOT: __builtin_arm_mrrc2
+  // CHECK-V7: __builtin_arm_mrrc2
+  // CHECK-V8-NOT: __builtin_arm_mrrc2
+  // CHECK-V8-BASE-NOT: __builtin_arm_mrrc2
+  // CHECK-V8-MAIN: __builtin_arm_mrrc2
+}
diff --git a/clang/test/Preprocessor/aarch64-target-features.c b/clang/test/Preprocessor/aarch64-target-features.c
--- a/clang/test/Preprocessor/aarch64-target-features.c
+++ b/clang/test/Preprocessor/aarch64-target-features.c
@@ -43,6 +43,7 @@
 // CHECK-NOT: __ARM_PCS_VFP 1
 // CHECK-NOT: __ARM_SIZEOF_MINIMAL_ENUM 1
 // CHECK-NOT: __ARM_SIZEOF_WCHAR_T 2
+// CHECK-NOT: __ARM_TARGET_COPROC 1
 // CHECK-NOT: __ARM_FEATURE_SVE
 // CHECK-NOT: __ARM_FEATURE_DOTPROD
 // CHECK-NOT: __ARM_FEATURE_PAC_DEFAULT