diff --git a/clang/lib/Basic/Targets/AArch64.cpp b/clang/lib/Basic/Targets/AArch64.cpp
--- a/clang/lib/Basic/Targets/AArch64.cpp
+++ b/clang/lib/Basic/Targets/AArch64.cpp
@@ -377,8 +377,11 @@
   Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4");
   Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8");
 
-  if (Opts.ArmSveVectorBits)
+  if (Opts.ArmSveVectorBits) {
     Builder.defineMacro("__ARM_FEATURE_SVE_BITS", Twine(Opts.ArmSveVectorBits));
+    Builder.defineMacro("__ARM_FEATURE_SVE_VECTOR_OPERATORS");
+    Builder.defineMacro("__ARM_FEATURE_SVE_PREDICATE_OPERATORS");
+  }
 }
 
 ArrayRef<Builtin::Info> AArch64TargetInfo::getTargetBuiltins() const {
diff --git a/clang/test/CodeGen/aarch64-sve-acle-__ARM_FEATURE_SVE_PREDICATE_OPERATORS.c b/clang/test/CodeGen/aarch64-sve-acle-__ARM_FEATURE_SVE_PREDICATE_OPERATORS.c
new file mode 100644
--- /dev/null
+++ b/clang/test/CodeGen/aarch64-sve-acle-__ARM_FEATURE_SVE_PREDICATE_OPERATORS.c
@@ -0,0 +1,38 @@
+// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature \
+// RUN: +sve -fallow-half-arguments-and-returns -S -O1 -Werror -Wall \
+// RUN:  -emit-llvm -o - %s -msve-vector-bits=256 | FileCheck %s
+// REQUIRES: aarch64-registered-target
+
+// Examples taken from section 3.7.3.4 of the SVE ACLE (Version
+// 00bet6) that can be found at
+// https://developer.arm.com/documentation/100987/latest
+
+#include <arm_sve.h>
+
+// Page 29, item 2.
+#if __ARM_FEATURE_SVE_BITS == 256 && __ARM_FEATURE_SVE_PREDICATE_OPERATORS
+typedef svbool_t predty __attribute__((arm_sve_vector_bits(256)));
+// CHECK-LABEL: @a = local_unnamed_addr global <4 x i8> <i8 0, i8 1, i8 0, i8 0>
+predty a = {0, 1};
+#endif
+
+// Page 29, item 1.
+//
+#if __ARM_FEATURE_SVE_BITS == 256 && __ARM_FEATURE_SVE_PREDICATE_OPERATORS
+typedef svbool_t pred __attribute__((arm_sve_vector_bits(256)));
+pred x;
+// CHECK-LABEL: @x = local_unnamed_addr global <4 x i8> zeroinitializer
+// zeroinitializer
+// CHECK-LABEL: define i1 @f5()
+// CHECK-NEXT: entry:
+// CHECK-NEXT: %0 = load <4 x i8>, <4 x i8>* @x
+// CHECK-NEXT: insertelement <4 x i8> %0, i8 1, i32 1
+// CHECK-NEXT: store <4 x i8> %vecins, <4 x i8>* @x
+// CHECK-NEXT: extractelement <4 x i8> %0, i32 0
+// CHECK-NEXT: %tobool = icmp ne i8 %vecext, 0
+// CHECK-NEXT: ret i1 %tobool
+bool f5() {
+  x[1] = true;
+  return x[0];
+}
+#endif
diff --git a/clang/test/CodeGen/aarch64-sve-acle-__ARM_FEATURE_SVE_PREDICATE_OPERATORS.cpp b/clang/test/CodeGen/aarch64-sve-acle-__ARM_FEATURE_SVE_PREDICATE_OPERATORS.cpp
new file mode 100644
--- /dev/null
+++ b/clang/test/CodeGen/aarch64-sve-acle-__ARM_FEATURE_SVE_PREDICATE_OPERATORS.cpp
@@ -0,0 +1,19 @@
+// RUN: %clang_cc1 -x c++ -triple aarch64-none-linux-gnu -target-feature \
+// RUN: +sve -fallow-half-arguments-and-returns -S -O1 -Werror -Wall \
+// RUN:  -emit-llvm -o - %s -msve-vector-bits=256 | FileCheck %s
+// REQUIRES: aarch64-registered-target
+
+// Examples taken from section 3.7.3.4 of the SVE ACLE (Version
+// 00bet6) that can be found at
+// https://developer.arm.com/documentation/100987/latest
+
+#include <arm_sve.h>
+
+// Page 29, first paragraphs.
+#if __ARM_FEATURE_SVE_BITS == 256 && __ARM_FEATURE_SVE_PREDICATE_OPERATORS
+// CHECK-LABEL: define {{.*}} <vscale x 16 x i1>
+// @_Z2f49__SVE_VLSIu10__SVBool_tLj256EES_(<vscale x 16 x i1> %x.coerce, <vscale
+// x 16 x i1> %y.coerce)
+typedef svbool_t pred __attribute__((arm_sve_vector_bits(256)));
+auto f4(pred x, pred y) { return x & y; } // Returns a pred
+#endif
diff --git a/clang/test/CodeGen/aarch64-sve-acle-__ARM_FEATURE_SVE_VECTOR_OPERATORS-expected-error-on-address.c b/clang/test/CodeGen/aarch64-sve-acle-__ARM_FEATURE_SVE_VECTOR_OPERATORS-expected-error-on-address.c
new file mode 100644
--- /dev/null
+++ b/clang/test/CodeGen/aarch64-sve-acle-__ARM_FEATURE_SVE_VECTOR_OPERATORS-expected-error-on-address.c
@@ -0,0 +1,21 @@
+// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature \
+// RUN: +sve -fallow-half-arguments-and-returns -S -O1 -Werror -Wall \
+// RUN: -emit-llvm -o - %s -msve-vector-bits=256 -verify
+// REQUIRES: aarch64-registered-target
+
+// Examples taken from section 3.7.3.3 of the SVE ACLE (Version
+// 00bet6) that can be found at
+// https://developer.arm.com/documentation/100987/latest
+
+#include <arm_sve.h>
+
+// Page 29, item 1. The compiler should emit a error when using
+// expression like &x[0] or &x[1].
+#if __ARM_FEATURE_SVE_BITS == 256 && __ARM_FEATURE_SVE_PREDICATE_OPERATORS
+typedef svbool_t pred __attribute__((arm_sve_vector_bits(256)));
+pred x;
+void h(char *);
+void j() {
+  h((char)&x[0]); // expected-error {{address of vector element requested}}
+}
+#endif
diff --git a/clang/test/CodeGen/aarch64-sve-acle-__ARM_FEATURE_SVE_VECTOR_OPERATORS.c b/clang/test/CodeGen/aarch64-sve-acle-__ARM_FEATURE_SVE_VECTOR_OPERATORS.c
new file mode 100644
--- /dev/null
+++ b/clang/test/CodeGen/aarch64-sve-acle-__ARM_FEATURE_SVE_VECTOR_OPERATORS.c
@@ -0,0 +1,39 @@
+// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature \
+// RUN: +sve -fallow-half-arguments-and-returns -S -O1 -Werror -Wall \
+// RUN: -emit-llvm -o - %s -msve-vector-bits=256 | FileCheck %s
+// REQUIRES: aarch64-registered-target
+
+// Examples taken from section 3.7.3.3 of the SVE ACLE (Version
+// 00bet6) that can be found at
+// https://developer.arm.com/documentation/100987/latest
+
+#include <arm_sve.h>
+
+// Page 27, item 1
+#if __ARM_FEATURE_SVE_BITS == 256 && __ARM_FEATURE_SVE_VECTOR_OPERATORS
+// CHECK-LABEL: @x = local_unnamed_addr global <4 x i64> <i64 0, i64 1, i64 2, i64 3>, align 16
+typedef svint64_t vec256 __attribute__((arm_sve_vector_bits(256)));
+vec256 x = {0, 1, 2, 3};
+#endif
+
+// Page 27, item 2. We can not change the ABI of existing vector
+// types, including vec_int8.  That's why in the SVE ACLE, VLST is
+// distinct from, but mostly interchangeable with, the corresponding
+// GNUT. VLST is treated for ABI purposes like an SVE type but GNUT
+// continues to be a normal GNU vector type, with base Armv8-A PCS
+// rules.
+typedef int8_t vec_int8 __attribute__((vector_size(32)));
+#if __ARM_FEATURE_SVE_BITS == 256 && __ARM_FEATURE_SVE_VECTOR_OPERATORS
+// CHECK-LABEL: define void @f2(<32 x i8>* noalias nocapture sret(<32 x i8>) align 16 %agg.result, <32 x i8>* nocapture readonly %0)
+vec_int8 f2(vec_int8 x) { return svasrd_x(svptrue_b8(), x, 1); }
+#endif
+
+// Page 27, item 3.
+typedef int8_t vec1 __attribute__((vector_size(32)));
+void f3(vec1);
+#if __ARM_FEATURE_SVE_BITS == 256 && __ARM_FEATURE_SVE_VECTOR_OPERATORS
+typedef svint8_t vec2 __attribute__((arm_sve_vector_bits(256)));
+// CHECK-LABEL: define void @g(<vscale x 16 x i8> %x.coerce)
+// CHECK-LABEL: declare void @f3(<32 x i8>*)
+void g(vec2 x) { f3(x); } // OK
+#endif
diff --git a/clang/test/CodeGen/aarch64-sve-acle-__ARM_FEATURE_SVE_VECTOR_OPERATORS.cpp b/clang/test/CodeGen/aarch64-sve-acle-__ARM_FEATURE_SVE_VECTOR_OPERATORS.cpp
new file mode 100644
--- /dev/null
+++ b/clang/test/CodeGen/aarch64-sve-acle-__ARM_FEATURE_SVE_VECTOR_OPERATORS.cpp
@@ -0,0 +1,29 @@
+// RUN: %clang_cc1 -x c++ -triple aarch64-none-linux-gnu -target-feature \
+// RUN: +sve -fallow-half-arguments-and-returns -S -O1 -Werror -Wall \
+// RUN: -emit-llvm -o - %s -msve-vector-bits=256 | FileCheck %s
+// RUN: %clang_cc1 -x c++ -triple aarch64-none-linux-gnu -target-feature \
+// RUN: +sve -fallow-half-arguments-and-returns -S -O1 -Werror -Wall \
+// RUN: -emit-llvm -o - %s -msve-vector-bits=512 | FileCheck %s --check-prefix=CHECK512
+// REQUIRES: aarch64-registered-target
+
+// Examples taken from section 3.7.3.3 of the SVE ACLE (Version
+// 00bet6) that can be found at
+// https://developer.arm.com/documentation/100987/latest
+
+#include <arm_sve.h>
+
+// Page 27, item 1.
+#if __ARM_FEATURE_SVE_BITS == 512 && __ARM_FEATURE_SVE_VECTOR_OPERATORS
+// CHECK512-LABEL: define <vscale x 4 x i32> @_Z1f9__SVE_VLSIu11__SVInt32_tLj512EES_(<vscale x 4 x i32> %x.coerce, <vscale x 4 x i32> %y.coerce)
+typedef svint32_t vec __attribute__((arm_sve_vector_bits(512)));
+auto f(vec x, vec y) { return x + y; } // Returns a vec.
+#endif
+
+// Page 27, item 3.
+typedef int8_t vec1 __attribute__((vector_size(32)));
+void f(vec1);
+#if __ARM_FEATURE_SVE_BITS == 256 && __ARM_FEATURE_SVE_VECTOR_OPERATORS
+typedef svint8_t vec2 __attribute__((arm_sve_vector_bits(256)));
+// CHECK-LABEL: define void @_Z1g9__SVE_VLSIu10__SVInt8_tLj256EE(<vscale x 16 x i8> %x.coerce)
+void g(vec2 x) { f(x); } // OK
+#endif
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
@@ -440,14 +440,11 @@
 // CHECK-BFLOAT: __ARM_FEATURE_BF16_VECTOR_ARITHMETIC 1
 
 // ================== Check sve-vector-bits flag.
-// RUN: %clang -target aarch64-arm-none-eabi -march=armv8-a+sve -msve-vector-bits=128 -x c -E -dM %s -o - 2>&1 | FileCheck -check-prefix=CHECK-SVE-VECTOR-BITS-128 %s
-// RUN: %clang -target aarch64-arm-none-eabi -march=armv8-a+sve -msve-vector-bits=256 -x c -E -dM %s -o - 2>&1 | FileCheck -check-prefix=CHECK-SVE-VECTOR-BITS-256 %s
-// RUN: %clang -target aarch64-arm-none-eabi -march=armv8-a+sve -msve-vector-bits=512 -x c -E -dM %s -o - 2>&1 | FileCheck -check-prefix=CHECK-SVE-VECTOR-BITS-512 %s
-// RUN: %clang -target aarch64-arm-none-eabi -march=armv8-a+sve -msve-vector-bits=1024 -x c -E -dM %s -o - 2>&1 | FileCheck -check-prefix=CHECK-SVE-VECTOR-BITS-1024 %s
-// RUN: %clang -target aarch64-arm-none-eabi -march=armv8-a+sve -msve-vector-bits=2048 -x c -E -dM %s -o - 2>&1 | FileCheck -check-prefix=CHECK-SVE-VECTOR-BITS-2048 %s
-// RUN: %clang -target aarch64-arm-none-eabi -march=armv8-a+sve -msve-vector-bits=2048 -x c -E -dM %s -o - 2>&1 | FileCheck -check-prefix=CHECK-SVE-VECTOR-BITS-2048 %s
-// CHECK-SVE-VECTOR-BITS-128: __ARM_FEATURE_SVE_BITS 128
-// CHECK-SVE-VECTOR-BITS-256: __ARM_FEATURE_SVE_BITS 256
-// CHECK-SVE-VECTOR-BITS-512: __ARM_FEATURE_SVE_BITS 512
-// CHECK-SVE-VECTOR-BITS-1024: __ARM_FEATURE_SVE_BITS 1024
-// CHECK-SVE-VECTOR-BITS-2048: __ARM_FEATURE_SVE_BITS 2048
+// RUN: %clang -target aarch64-arm-none-eabi -march=armv8-a+sve -msve-vector-bits=128  -x c -E -dM %s -o - 2>&1 | FileCheck -check-prefix=CHECK-SVE-VECTOR-BITS -D#VBITS=128  %s
+// RUN: %clang -target aarch64-arm-none-eabi -march=armv8-a+sve -msve-vector-bits=256  -x c -E -dM %s -o - 2>&1 | FileCheck -check-prefix=CHECK-SVE-VECTOR-BITS -D#VBITS=256  %s
+// RUN: %clang -target aarch64-arm-none-eabi -march=armv8-a+sve -msve-vector-bits=512  -x c -E -dM %s -o - 2>&1 | FileCheck -check-prefix=CHECK-SVE-VECTOR-BITS -D#VBITS=512  %s
+// RUN: %clang -target aarch64-arm-none-eabi -march=armv8-a+sve -msve-vector-bits=1024 -x c -E -dM %s -o - 2>&1 | FileCheck -check-prefix=CHECK-SVE-VECTOR-BITS -D#VBITS=1024 %s
+// RUN: %clang -target aarch64-arm-none-eabi -march=armv8-a+sve -msve-vector-bits=2048 -x c -E -dM %s -o - 2>&1 | FileCheck -check-prefix=CHECK-SVE-VECTOR-BITS -D#VBITS=2048 %s
+// CHECK-SVE-VECTOR-BITS: __ARM_FEATURE_SVE_BITS [[#VBITS:]]
+// CHECK-SVE-VECTOR-BITS: __ARM_FEATURE_SVE_PREDICATE_OPERATORS 1
+// CHECK-SVE-VECTOR-BITS: __ARM_FEATURE_SVE_VECTOR_OPERATORS 1