[clang] 26502ad - [AArch64][SVE] Add bfloat16 support to perm and select intrinsics

Cullen Rhodes via cfe-commits cfe-commits at lists.llvm.org
Wed Jun 24 03:26:59 PDT 2020


Author: Cullen Rhodes
Date: 2020-06-24T10:04:51Z
New Revision: 26502ad609222321f6384e3317fc03165c844be1

URL: https://github.com/llvm/llvm-project/commit/26502ad609222321f6384e3317fc03165c844be1
DIFF: https://github.com/llvm/llvm-project/commit/26502ad609222321f6384e3317fc03165c844be1.diff

LOG: [AArch64][SVE] Add bfloat16 support to perm and select intrinsics

Summary:
Added for following intrinsics:

  * zip1, zip2, zip1q, zip2q
  * trn1, trn2, trn1q, trn2q
  * uzp1, uzp2, uzp1q, uzp2q
  * splice
  * rev
  * sel

Reviewed By: david-arm

Differential Revision: https://reviews.llvm.org/D82182

Added: 
    clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_rev-bfloat.c
    clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_sel-bfloat.c
    clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_splice-bfloat.c
    clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_trn1-bfloat.c
    clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_trn1-fp64-bfloat.c
    clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_trn2-bfloat.c
    clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_trn2-fp64-bfloat.c
    clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_uzp1-bfloat.c
    clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_uzp1-fp64-bfloat.c
    clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_uzp2-bfloat.c
    clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_uzp2-fp64-bfloat.c
    clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_zip1-bfloat.c
    clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_zip1-fp64-bfloat.c
    clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_zip2-bfloat.c
    clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_zip2-fp64-bfloat.c

Modified: 
    clang/include/clang/Basic/arm_sve.td
    llvm/lib/Target/AArch64/SVEInstrFormats.td
    llvm/test/CodeGen/AArch64/sve-intrinsics-perm-select.ll
    llvm/test/CodeGen/AArch64/sve-intrinsics-sel.ll

Removed: 
    


################################################################################
diff  --git a/clang/include/clang/Basic/arm_sve.td b/clang/include/clang/Basic/arm_sve.td
index 091c9e230b51..b6bedac08bc6 100644
--- a/clang/include/clang/Basic/arm_sve.td
+++ b/clang/include/clang/Basic/arm_sve.td
@@ -1188,6 +1188,18 @@ def SVUZP2       : SInst<"svuzp2[_{d}]",      "ddd",  "csilUcUsUiUlhfd", MergeNo
 def SVZIP1       : SInst<"svzip1[_{d}]",      "ddd",  "csilUcUsUiUlhfd", MergeNone, "aarch64_sve_zip1">;
 def SVZIP2       : SInst<"svzip2[_{d}]",      "ddd",  "csilUcUsUiUlhfd", MergeNone, "aarch64_sve_zip2">;
 
+let ArchGuard = "defined(__ARM_FEATURE_SVE_BF16)" in {
+def SVREV_BF16    : SInst<"svrev[_{d}]",    "dd",   "b", MergeNone, "aarch64_sve_rev">;
+def SVSEL_BF16    : SInst<"svsel[_{d}]",    "dPdd", "b", MergeNone, "aarch64_sve_sel">;
+def SVSPLICE_BF16 : SInst<"svsplice[_{d}]", "dPdd", "b", MergeNone, "aarch64_sve_splice">;
+def SVTRN1_BF16   : SInst<"svtrn1[_{d}]",   "ddd",  "b", MergeNone, "aarch64_sve_trn1">;
+def SVTRN2_BF16   : SInst<"svtrn2[_{d}]",   "ddd",  "b", MergeNone, "aarch64_sve_trn2">;
+def SVUZP1_BF16   : SInst<"svuzp1[_{d}]",   "ddd",  "b", MergeNone, "aarch64_sve_uzp1">;
+def SVUZP2_BF16   : SInst<"svuzp2[_{d}]",   "ddd",  "b", MergeNone, "aarch64_sve_uzp2">;
+def SVZIP1_BF16   : SInst<"svzip1[_{d}]",   "ddd",  "b", MergeNone, "aarch64_sve_zip1">;
+def SVZIP2_BF16   : SInst<"svzip2[_{d}]",   "ddd",  "b", MergeNone, "aarch64_sve_zip2">;
+}
+
 def SVREV_B   : SInst<"svrev_{d}",      "PP",   "PcPsPiPl", MergeNone, "aarch64_sve_rev">;
 def SVSEL_B   : SInst<"svsel[_b]",      "PPPP", "Pc",       MergeNone, "aarch64_sve_sel">;
 def SVTRN1_B  : SInst<"svtrn1_{d}",     "PPP",  "PcPsPiPl", MergeNone, "aarch64_sve_trn1">;
@@ -1359,6 +1371,15 @@ def SVZIP1Q      : SInst<"svzip1q[_{d}]",     "ddd",  "csilUcUsUiUlhfd", MergeNo
 def SVZIP2Q      : SInst<"svzip2q[_{d}]",     "ddd",  "csilUcUsUiUlhfd", MergeNone, "aarch64_sve_zip2q">;
 }
 
+let ArchGuard = "defined(__ARM_FEATURE_SVE_MATMUL_FP64) && defined(__ARM_FEATURE_SVE_BF16)" in {
+def SVTRN1Q_BF16      : SInst<"svtrn1q[_{d}]",     "ddd",  "b", MergeNone, "aarch64_sve_trn1q">;
+def SVTRN2Q_BF16      : SInst<"svtrn2q[_{d}]",     "ddd",  "b", MergeNone, "aarch64_sve_trn2q">;
+def SVUZP1Q_BF16      : SInst<"svuzp1q[_{d}]",     "ddd",  "b", MergeNone, "aarch64_sve_uzp1q">;
+def SVUZP2Q_BF16      : SInst<"svuzp2q[_{d}]",     "ddd",  "b", MergeNone, "aarch64_sve_uzp2q">;
+def SVZIP1Q_BF16      : SInst<"svzip1q[_{d}]",     "ddd",  "b", MergeNone, "aarch64_sve_zip1q">;
+def SVZIP2Q_BF16      : SInst<"svzip2q[_{d}]",     "ddd",  "b", MergeNone, "aarch64_sve_zip2q">;
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // Vector creation
 def SVUNDEF_1 : SInst<"svundef_{d}",  "d", "csilUcUsUiUlhfd", MergeNone, "", [IsUndef]>;

diff  --git a/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_rev-bfloat.c b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_rev-bfloat.c
new file mode 100644
index 000000000000..b21474d2d82a
--- /dev/null
+++ b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_rev-bfloat.c
@@ -0,0 +1,21 @@
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -fsyntax-only -verify -verify-ignore-unexpected=error -verify-ignore-unexpected=note %s
+
+#include <arm_sve.h>
+
+#ifdef SVE_OVERLOADED_FORMS
+// A simple used,unused... macro, long enough to represent any SVE builtin.
+#define SVE_ACLE_FUNC(A1,A2_UNUSED,A3,A4_UNUSED) A1##A3
+#else
+#define SVE_ACLE_FUNC(A1,A2,A3,A4) A1##A2##A3##A4
+#endif
+
+svbfloat16_t test_svrev_bf16(svbfloat16_t op)
+{
+  // CHECK-LABEL: test_svrev_bf16
+  // CHECK: %[[INTRINSIC:.*]] = call <vscale x 8 x bfloat> @llvm.aarch64.sve.rev.nxv8bf16(<vscale x 8 x bfloat> %op)
+  // CHECK: ret <vscale x 8 x bfloat> %[[INTRINSIC]]
+  // expected-warning at +1 {{implicit declaration of function 'svrev_bf16'}}
+  return SVE_ACLE_FUNC(svrev,_bf16,,)(op);
+}

diff  --git a/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_sel-bfloat.c b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_sel-bfloat.c
new file mode 100644
index 000000000000..3754d2d44c8e
--- /dev/null
+++ b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_sel-bfloat.c
@@ -0,0 +1,27 @@
+// REQUIRES: aarch64-registered-target
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -o - %s >/dev/null 2>%t
+// RUN: FileCheck --check-prefix=ASM --allow-empty %s <%t
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -fsyntax-only -verify -verify-ignore-unexpected=error -verify-ignore-unexpected=note %s
+
+// If this check fails please read test/CodeGen/aarch64-sve-intrinsics/README for instructions on how to resolve it.
+// ASM-NOT: warning
+#include <arm_sve.h>
+
+#ifdef SVE_OVERLOADED_FORMS
+// A simple used,unused... macro, long enough to represent any SVE builtin.
+#define SVE_ACLE_FUNC(A1,A2_UNUSED,A3,A4_UNUSED) A1##A3
+#else
+#define SVE_ACLE_FUNC(A1,A2,A3,A4) A1##A2##A3##A4
+#endif
+
+svbfloat16_t test_svsel_bf16(svbool_t pg, svbfloat16_t op1, svbfloat16_t op2)
+{
+  // CHECK-LABEL: test_svsel_bf16
+  // CHECK: %[[PG:.*]] = call <vscale x 8 x i1> @llvm.aarch64.sve.convert.from.svbool.nxv8i1(<vscale x 16 x i1> %pg)
+  // CHECK: %[[INTRINSIC:.*]] = call <vscale x 8 x bfloat> @llvm.aarch64.sve.sel.nxv8bf16(<vscale x 8 x i1> %[[PG]], <vscale x 8 x bfloat> %op1, <vscale x 8 x bfloat> %op2)
+  // CHECK: ret <vscale x 8 x bfloat> %[[INTRINSIC]]
+  // expected-warning at +1 {{implicit declaration of function 'svsel_bf16'}}
+  return SVE_ACLE_FUNC(svsel,_bf16,,)(pg, op1, op2);
+}

diff  --git a/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_splice-bfloat.c b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_splice-bfloat.c
new file mode 100644
index 000000000000..f6fac70426ac
--- /dev/null
+++ b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_splice-bfloat.c
@@ -0,0 +1,27 @@
+// REQUIRES: aarch64-registered-target
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -o - %s >/dev/null 2>%t
+// RUN: FileCheck --check-prefix=ASM --allow-empty %s <%t
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -fsyntax-only -verify -verify-ignore-unexpected=error -verify-ignore-unexpected=note %s
+
+// If this check fails please read test/CodeGen/aarch64-sve-intrinsics/README for instructions on how to resolve it.
+// ASM-NOT: warning
+#include <arm_sve.h>
+
+#ifdef SVE_OVERLOADED_FORMS
+// A simple used,unused... macro, long enough to represent any SVE builtin.
+#define SVE_ACLE_FUNC(A1,A2_UNUSED,A3,A4_UNUSED) A1##A3
+#else
+#define SVE_ACLE_FUNC(A1,A2,A3,A4) A1##A2##A3##A4
+#endif
+
+svbfloat16_t test_svsplice_bf16(svbool_t pg, svbfloat16_t op1, svbfloat16_t op2)
+{
+  // CHECK-LABEL: test_svsplice_bf16
+  // CHECK: %[[PG:.*]] = call <vscale x 8 x i1> @llvm.aarch64.sve.convert.from.svbool.nxv8i1(<vscale x 16 x i1> %pg)
+  // CHECK: %[[INTRINSIC:.*]] = call <vscale x 8 x bfloat> @llvm.aarch64.sve.splice.nxv8bf16(<vscale x 8 x i1> %[[PG]], <vscale x 8 x bfloat> %op1, <vscale x 8 x bfloat> %op2)
+  // CHECK: ret <vscale x 8 x bfloat> %[[INTRINSIC]]
+  // expected-warning at +1 {{implicit declaration of function 'svsplice_bf16'}}
+  return SVE_ACLE_FUNC(svsplice,_bf16,,)(pg, op1, op2);
+}

diff  --git a/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_trn1-bfloat.c b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_trn1-bfloat.c
new file mode 100644
index 000000000000..ab308705f6c8
--- /dev/null
+++ b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_trn1-bfloat.c
@@ -0,0 +1,21 @@
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -fsyntax-only -verify -verify-ignore-unexpected=error -verify-ignore-unexpected=note %s
+
+#include <arm_sve.h>
+
+#ifdef SVE_OVERLOADED_FORMS
+// A simple used,unused... macro, long enough to represent any SVE builtin.
+#define SVE_ACLE_FUNC(A1,A2_UNUSED,A3,A4_UNUSED) A1##A3
+#else
+#define SVE_ACLE_FUNC(A1,A2,A3,A4) A1##A2##A3##A4
+#endif
+
+svbfloat16_t test_svtrn1_bf16(svbfloat16_t op1, svbfloat16_t op2)
+{
+  // CHECK-LABEL: test_svtrn1_bf16
+  // CHECK: %[[INTRINSIC:.*]] = call <vscale x 8 x bfloat> @llvm.aarch64.sve.trn1.nxv8bf16(<vscale x 8 x bfloat> %op1, <vscale x 8 x bfloat> %op2)
+  // CHECK: ret <vscale x 8 x bfloat> %[[INTRINSIC]]
+  // expected-warning at +1 {{implicit declaration of function 'svtrn1_bf16'}}
+  return SVE_ACLE_FUNC(svtrn1,_bf16,,)(op1, op2);
+}

diff  --git a/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_trn1-fp64-bfloat.c b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_trn1-fp64-bfloat.c
new file mode 100644
index 000000000000..36189f73a227
--- /dev/null
+++ b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_trn1-fp64-bfloat.c
@@ -0,0 +1,20 @@
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE_MATMUL_FP64 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE_MATMUL_FP64 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -fsyntax-only -verify -verify-ignore-unexpected=error -verify-ignore-unexpected=note %s
+
+#include <arm_sve.h>
+
+#ifdef SVE_OVERLOADED_FORMS
+// A simple used,unused... macro, long enough to represent any SVE builtin.
+#define SVE_ACLE_FUNC(A1, A2_UNUSED, A3, A4_UNUSED) A1##A3
+#else
+#define SVE_ACLE_FUNC(A1, A2, A3, A4) A1##A2##A3##A4
+#endif
+
+svbfloat16_t test_svtrn1_bf16(svbfloat16_t op1, svbfloat16_t op2) {
+  // CHECK-LABEL: test_svtrn1_bf16
+  // CHECK: %[[INTRINSIC:.*]] = call <vscale x 8 x bfloat> @llvm.aarch64.sve.trn1q.nxv8bf16(<vscale x 8 x bfloat> %op1, <vscale x 8 x bfloat> %op2)
+  // CHECK: ret <vscale x 8 x bfloat> %[[INTRINSIC]]
+  // expected-warning at +1 {{implicit declaration of function 'svtrn1q_bf16'}}
+  return SVE_ACLE_FUNC(svtrn1q, _bf16, , )(op1, op2);
+}

diff  --git a/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_trn2-bfloat.c b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_trn2-bfloat.c
new file mode 100644
index 000000000000..cf00930dd71d
--- /dev/null
+++ b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_trn2-bfloat.c
@@ -0,0 +1,21 @@
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -fsyntax-only -verify -verify-ignore-unexpected=error -verify-ignore-unexpected=note %s
+
+#include <arm_sve.h>
+
+#ifdef SVE_OVERLOADED_FORMS
+// A simple used,unused... macro, long enough to represent any SVE builtin.
+#define SVE_ACLE_FUNC(A1,A2_UNUSED,A3,A4_UNUSED) A1##A3
+#else
+#define SVE_ACLE_FUNC(A1,A2,A3,A4) A1##A2##A3##A4
+#endif
+
+svbfloat16_t test_svtrn2_bf16(svbfloat16_t op1, svbfloat16_t op2)
+{
+  // CHECK-LABEL: test_svtrn2_bf16
+  // CHECK: %[[INTRINSIC:.*]] = call <vscale x 8 x bfloat> @llvm.aarch64.sve.trn2.nxv8bf16(<vscale x 8 x bfloat> %op1, <vscale x 8 x bfloat> %op2)
+  // CHECK: ret <vscale x 8 x bfloat> %[[INTRINSIC]]
+  // expected-warning at +1 {{implicit declaration of function 'svtrn2_bf16'}}
+  return SVE_ACLE_FUNC(svtrn2,_bf16,,)(op1, op2);
+}

diff  --git a/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_trn2-fp64-bfloat.c b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_trn2-fp64-bfloat.c
new file mode 100644
index 000000000000..34bda8955fb9
--- /dev/null
+++ b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_trn2-fp64-bfloat.c
@@ -0,0 +1,20 @@
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE_MATMUL_FP64 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE_MATMUL_FP64 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -fsyntax-only -verify -verify-ignore-unexpected=error -verify-ignore-unexpected=note %s
+
+#include <arm_sve.h>
+
+#ifdef SVE_OVERLOADED_FORMS
+// A simple used,unused... macro, long enough to represent any SVE builtin.
+#define SVE_ACLE_FUNC(A1, A2_UNUSED, A3, A4_UNUSED) A1##A3
+#else
+#define SVE_ACLE_FUNC(A1, A2, A3, A4) A1##A2##A3##A4
+#endif
+
+svbfloat16_t test_svtrn2_bf16(svbfloat16_t op1, svbfloat16_t op2) {
+  // CHECK-LABEL: test_svtrn2_bf16
+  // CHECK: %[[INTRINSIC:.*]] = call <vscale x 8 x bfloat> @llvm.aarch64.sve.trn2q.nxv8bf16(<vscale x 8 x bfloat> %op1, <vscale x 8 x bfloat> %op2)
+  // CHECK: ret <vscale x 8 x bfloat> %[[INTRINSIC]]
+  // expected-warning at +1 {{implicit declaration of function 'svtrn2q_bf16'}}
+  return SVE_ACLE_FUNC(svtrn2q, _bf16, , )(op1, op2);
+}

diff  --git a/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_uzp1-bfloat.c b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_uzp1-bfloat.c
new file mode 100644
index 000000000000..b11472e301e7
--- /dev/null
+++ b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_uzp1-bfloat.c
@@ -0,0 +1,21 @@
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -fsyntax-only -verify -verify-ignore-unexpected=error -verify-ignore-unexpected=note %s
+
+#include <arm_sve.h>
+
+#ifdef SVE_OVERLOADED_FORMS
+// A simple used,unused... macro, long enough to represent any SVE builtin.
+#define SVE_ACLE_FUNC(A1,A2_UNUSED,A3,A4_UNUSED) A1##A3
+#else
+#define SVE_ACLE_FUNC(A1,A2,A3,A4) A1##A2##A3##A4
+#endif
+
+svbfloat16_t test_svuzp1_bf16(svbfloat16_t op1, svbfloat16_t op2)
+{
+  // CHECK-LABEL: test_svuzp1_bf16
+  // CHECK: %[[INTRINSIC:.*]] = call <vscale x 8 x bfloat> @llvm.aarch64.sve.uzp1.nxv8bf16(<vscale x 8 x bfloat> %op1, <vscale x 8 x bfloat> %op2)
+  // CHECK: ret <vscale x 8 x bfloat> %[[INTRINSIC]]
+  // expected-warning at +1 {{implicit declaration of function 'svuzp1_bf16'}}
+  return SVE_ACLE_FUNC(svuzp1,_bf16,,)(op1, op2);
+}

diff  --git a/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_uzp1-fp64-bfloat.c b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_uzp1-fp64-bfloat.c
new file mode 100644
index 000000000000..8c9e0322cde0
--- /dev/null
+++ b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_uzp1-fp64-bfloat.c
@@ -0,0 +1,20 @@
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE_MATMUL_FP64 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE_MATMUL_FP64 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -fsyntax-only -verify -verify-ignore-unexpected=error -verify-ignore-unexpected=note %s
+
+#include <arm_sve.h>
+
+#ifdef SVE_OVERLOADED_FORMS
+// A simple used,unused... macro, long enough to represent any SVE builtin.
+#define SVE_ACLE_FUNC(A1, A2_UNUSED, A3, A4_UNUSED) A1##A3
+#else
+#define SVE_ACLE_FUNC(A1, A2, A3, A4) A1##A2##A3##A4
+#endif
+
+svbfloat16_t test_svuzp1_bf16(svbfloat16_t op1, svbfloat16_t op2) {
+  // CHECK-LABEL: test_svuzp1_bf16
+  // CHECK: %[[INTRINSIC:.*]] = call <vscale x 8 x bfloat> @llvm.aarch64.sve.uzp1q.nxv8bf16(<vscale x 8 x bfloat> %op1, <vscale x 8 x bfloat> %op2)
+  // CHECK: ret <vscale x 8 x bfloat> %[[INTRINSIC]]
+  // expected-warning at +1 {{implicit declaration of function 'svuzp1q_bf16'}}
+  return SVE_ACLE_FUNC(svuzp1q, _bf16, , )(op1, op2);
+}

diff  --git a/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_uzp2-bfloat.c b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_uzp2-bfloat.c
new file mode 100644
index 000000000000..dd625390a707
--- /dev/null
+++ b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_uzp2-bfloat.c
@@ -0,0 +1,21 @@
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -fsyntax-only -verify -verify-ignore-unexpected=error -verify-ignore-unexpected=note %s
+
+#include <arm_sve.h>
+
+#ifdef SVE_OVERLOADED_FORMS
+// A simple used,unused... macro, long enough to represent any SVE builtin.
+#define SVE_ACLE_FUNC(A1,A2_UNUSED,A3,A4_UNUSED) A1##A3
+#else
+#define SVE_ACLE_FUNC(A1,A2,A3,A4) A1##A2##A3##A4
+#endif
+
+svbfloat16_t test_svuzp2_bf16(svbfloat16_t op1, svbfloat16_t op2)
+{
+  // CHECK-LABEL: test_svuzp2_bf16
+  // CHECK: %[[INTRINSIC:.*]] = call <vscale x 8 x bfloat> @llvm.aarch64.sve.uzp2.nxv8bf16(<vscale x 8 x bfloat> %op1, <vscale x 8 x bfloat> %op2)
+  // CHECK: ret <vscale x 8 x bfloat> %[[INTRINSIC]]
+  // expected-warning at +1 {{implicit declaration of function 'svuzp2_bf16'}}
+  return SVE_ACLE_FUNC(svuzp2,_bf16,,)(op1, op2);
+}

diff  --git a/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_uzp2-fp64-bfloat.c b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_uzp2-fp64-bfloat.c
new file mode 100644
index 000000000000..477ec516bdaf
--- /dev/null
+++ b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_uzp2-fp64-bfloat.c
@@ -0,0 +1,20 @@
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE_MATMUL_FP64 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE_MATMUL_FP64 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -fsyntax-only -verify -verify-ignore-unexpected=error -verify-ignore-unexpected=note %s
+
+#include <arm_sve.h>
+
+#ifdef SVE_OVERLOADED_FORMS
+// A simple used,unused... macro, long enough to represent any SVE builtin.
+#define SVE_ACLE_FUNC(A1, A2_UNUSED, A3, A4_UNUSED) A1##A3
+#else
+#define SVE_ACLE_FUNC(A1, A2, A3, A4) A1##A2##A3##A4
+#endif
+
+svbfloat16_t test_svuzp2_bf16(svbfloat16_t op1, svbfloat16_t op2) {
+  // CHECK-LABEL: test_svuzp2_bf16
+  // CHECK: %[[INTRINSIC:.*]] = call <vscale x 8 x bfloat> @llvm.aarch64.sve.uzp2q.nxv8bf16(<vscale x 8 x bfloat> %op1, <vscale x 8 x bfloat> %op2)
+  // CHECK: ret <vscale x 8 x bfloat> %[[INTRINSIC]]
+  // expected-warning at +1 {{implicit declaration of function 'svuzp2q_bf16'}}
+  return SVE_ACLE_FUNC(svuzp2q, _bf16, , )(op1, op2);
+}

diff  --git a/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_zip1-bfloat.c b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_zip1-bfloat.c
new file mode 100644
index 000000000000..1712860f20b3
--- /dev/null
+++ b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_zip1-bfloat.c
@@ -0,0 +1,21 @@
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -fsyntax-only -verify -verify-ignore-unexpected=error -verify-ignore-unexpected=note %s
+
+#include <arm_sve.h>
+
+#ifdef SVE_OVERLOADED_FORMS
+// A simple used,unused... macro, long enough to represent any SVE builtin.
+#define SVE_ACLE_FUNC(A1,A2_UNUSED,A3,A4_UNUSED) A1##A3
+#else
+#define SVE_ACLE_FUNC(A1,A2,A3,A4) A1##A2##A3##A4
+#endif
+
+svbfloat16_t test_svzip1_bf16(svbfloat16_t op1, svbfloat16_t op2)
+{
+  // CHECK-LABEL: test_svzip1_bf16
+  // CHECK: %[[INTRINSIC:.*]] = call <vscale x 8 x bfloat> @llvm.aarch64.sve.zip1.nxv8bf16(<vscale x 8 x bfloat> %op1, <vscale x 8 x bfloat> %op2)
+  // CHECK: ret <vscale x 8 x bfloat> %[[INTRINSIC]]
+  // expected-warning at +1 {{implicit declaration of function 'svzip1_bf16'}}
+  return SVE_ACLE_FUNC(svzip1,_bf16,,)(op1, op2);
+}

diff  --git a/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_zip1-fp64-bfloat.c b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_zip1-fp64-bfloat.c
new file mode 100644
index 000000000000..06969ffccc99
--- /dev/null
+++ b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_zip1-fp64-bfloat.c
@@ -0,0 +1,20 @@
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE_MATMUL_FP64 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE_MATMUL_FP64 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -fsyntax-only -verify -verify-ignore-unexpected=error -verify-ignore-unexpected=note %s
+
+#include <arm_sve.h>
+
+#ifdef SVE_OVERLOADED_FORMS
+// A simple used,unused... macro, long enough to represent any SVE builtin.
+#define SVE_ACLE_FUNC(A1, A2_UNUSED, A3, A4_UNUSED) A1##A3
+#else
+#define SVE_ACLE_FUNC(A1, A2, A3, A4) A1##A2##A3##A4
+#endif
+
+svbfloat16_t test_svzip1_bf16(svbfloat16_t op1, svbfloat16_t op2) {
+  // CHECK-LABEL: test_svzip1_bf16
+  // CHECK: %[[INTRINSIC:.*]] = call <vscale x 8 x bfloat> @llvm.aarch64.sve.zip1q.nxv8bf16(<vscale x 8 x bfloat> %op1, <vscale x 8 x bfloat> %op2)
+  // CHECK: ret <vscale x 8 x bfloat> %[[INTRINSIC]]
+  // expected-warning at +1 {{implicit declaration of function 'svzip1q_bf16'}}
+  return SVE_ACLE_FUNC(svzip1q, _bf16, , )(op1, op2);
+}

diff  --git a/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_zip2-bfloat.c b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_zip2-bfloat.c
new file mode 100644
index 000000000000..a25daa632753
--- /dev/null
+++ b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_zip2-bfloat.c
@@ -0,0 +1,21 @@
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -fsyntax-only -verify -verify-ignore-unexpected=error -verify-ignore-unexpected=note %s
+
+#include <arm_sve.h>
+
+#ifdef SVE_OVERLOADED_FORMS
+// A simple used,unused... macro, long enough to represent any SVE builtin.
+#define SVE_ACLE_FUNC(A1,A2_UNUSED,A3,A4_UNUSED) A1##A3
+#else
+#define SVE_ACLE_FUNC(A1,A2,A3,A4) A1##A2##A3##A4
+#endif
+
+svbfloat16_t test_svzip2_bf16(svbfloat16_t op1, svbfloat16_t op2)
+{
+  // CHECK-LABEL: test_svzip2_bf16
+  // CHECK: %[[INTRINSIC:.*]] = call <vscale x 8 x bfloat> @llvm.aarch64.sve.zip2.nxv8bf16(<vscale x 8 x bfloat> %op1, <vscale x 8 x bfloat> %op2)
+  // CHECK: ret <vscale x 8 x bfloat> %[[INTRINSIC]]
+  // expected-warning at +1 {{implicit declaration of function 'svzip2_bf16'}}
+  return SVE_ACLE_FUNC(svzip2,_bf16,,)(op1, op2);
+}

diff  --git a/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_zip2-fp64-bfloat.c b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_zip2-fp64-bfloat.c
new file mode 100644
index 000000000000..0856f06b5a27
--- /dev/null
+++ b/clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_zip2-fp64-bfloat.c
@@ -0,0 +1,20 @@
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE_MATMUL_FP64 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE_MATMUL_FP64 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -D__ARM_FEATURE_SVE_BF16 -DSVE_OVERLOADED_FORMS -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -S -O1 -Werror -Wall -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -D__ARM_FEATURE_SVE -D__ARM_FEATURE_BF16_SCALAR_ARITHMETIC -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +bf16 -fallow-half-arguments-and-returns -fsyntax-only -verify -verify-ignore-unexpected=error -verify-ignore-unexpected=note %s
+
+#include <arm_sve.h>
+
+#ifdef SVE_OVERLOADED_FORMS
+// A simple used,unused... macro, long enough to represent any SVE builtin.
+#define SVE_ACLE_FUNC(A1, A2_UNUSED, A3, A4_UNUSED) A1##A3
+#else
+#define SVE_ACLE_FUNC(A1, A2, A3, A4) A1##A2##A3##A4
+#endif
+
+svbfloat16_t test_svzip2_bf16(svbfloat16_t op1, svbfloat16_t op2) {
+  // CHECK-LABEL: test_svzip2_bf16
+  // CHECK: %[[INTRINSIC:.*]] = call <vscale x 8 x bfloat> @llvm.aarch64.sve.zip2q.nxv8bf16(<vscale x 8 x bfloat> %op1, <vscale x 8 x bfloat> %op2)
+  // CHECK: ret <vscale x 8 x bfloat> %[[INTRINSIC]]
+  // expected-warning at +1 {{implicit declaration of function 'svzip2q_bf16'}}
+  return SVE_ACLE_FUNC(svzip2q, _bf16, , )(op1, op2);
+}

diff  --git a/llvm/lib/Target/AArch64/SVEInstrFormats.td b/llvm/lib/Target/AArch64/SVEInstrFormats.td
index 3dec466a97b5..46cca2a6a9e5 100644
--- a/llvm/lib/Target/AArch64/SVEInstrFormats.td
+++ b/llvm/lib/Target/AArch64/SVEInstrFormats.td
@@ -1124,9 +1124,10 @@ multiclass sve_int_perm_reverse_z<string asm, SDPatternOperator op> {
   def : SVE_1_Op_Pat<nxv4i32, op, nxv4i32, !cast<Instruction>(NAME # _S)>;
   def : SVE_1_Op_Pat<nxv2i64, op, nxv2i64, !cast<Instruction>(NAME # _D)>;
 
-  def : SVE_1_Op_Pat<nxv8f16, op, nxv8f16, !cast<Instruction>(NAME # _H)>;
-  def : SVE_1_Op_Pat<nxv4f32, op, nxv4f32, !cast<Instruction>(NAME # _S)>;
-  def : SVE_1_Op_Pat<nxv2f64, op, nxv2f64, !cast<Instruction>(NAME # _D)>;
+  def : SVE_1_Op_Pat<nxv8bf16, op, nxv8bf16, !cast<Instruction>(NAME # _H)>;
+  def : SVE_1_Op_Pat<nxv8f16,  op, nxv8f16,  !cast<Instruction>(NAME # _H)>;
+  def : SVE_1_Op_Pat<nxv4f32,  op, nxv4f32,  !cast<Instruction>(NAME # _S)>;
+  def : SVE_1_Op_Pat<nxv2f64,  op, nxv2f64,  !cast<Instruction>(NAME # _D)>;
 }
 
 class sve_int_perm_reverse_p<bits<2> sz8_64, string asm, PPRRegOp pprty>
@@ -1320,10 +1321,11 @@ multiclass sve_int_sel_vvv<string asm, SDPatternOperator op> {
   def : SVE_3_Op_Pat<nxv4i32, op, nxv4i1,  nxv4i32, nxv4i32, !cast<Instruction>(NAME # _S)>;
   def : SVE_3_Op_Pat<nxv2i64, op, nxv2i1,  nxv2i64, nxv2i64, !cast<Instruction>(NAME # _D)>;
 
-  def : SVE_3_Op_Pat<nxv8f16, op, nxv8i1,  nxv8f16, nxv8f16, !cast<Instruction>(NAME # _H)>;
-  def : SVE_3_Op_Pat<nxv4f32, op, nxv4i1,  nxv4f32, nxv4f32, !cast<Instruction>(NAME # _S)>;
-  def : SVE_3_Op_Pat<nxv2f32, op, nxv2i1,  nxv2f32, nxv2f32, !cast<Instruction>(NAME # _D)>;
-  def : SVE_3_Op_Pat<nxv2f64, op, nxv2i1,  nxv2f64, nxv2f64, !cast<Instruction>(NAME # _D)>;
+  def : SVE_3_Op_Pat<nxv8bf16, op, nxv8i1,  nxv8bf16, nxv8bf16, !cast<Instruction>(NAME # _H)>;
+  def : SVE_3_Op_Pat<nxv8f16,  op, nxv8i1,  nxv8f16,  nxv8f16,  !cast<Instruction>(NAME # _H)>;
+  def : SVE_3_Op_Pat<nxv4f32,  op, nxv4i1,  nxv4f32,  nxv4f32,  !cast<Instruction>(NAME # _S)>;
+  def : SVE_3_Op_Pat<nxv2f32,  op, nxv2i1,  nxv2f32,  nxv2f32,  !cast<Instruction>(NAME # _D)>;
+  def : SVE_3_Op_Pat<nxv2f64,  op, nxv2i1,  nxv2f64,  nxv2f64,  !cast<Instruction>(NAME # _D)>;
 
   def : InstAlias<"mov $Zd, $Pg/m, $Zn",
                   (!cast<Instruction>(NAME # _B) ZPR8:$Zd, PPRAny:$Pg, ZPR8:$Zn, ZPR8:$Zd), 1>;
@@ -2212,10 +2214,11 @@ multiclass sve_int_perm_bin_perm_zz<bits<3> opc, string asm,
   def : SVE_2_Op_Pat<nxv4i32, op, nxv4i32, nxv4i32, !cast<Instruction>(NAME # _S)>;
   def : SVE_2_Op_Pat<nxv2i64, op, nxv2i64, nxv2i64, !cast<Instruction>(NAME # _D)>;
 
-  def : SVE_2_Op_Pat<nxv8f16, op, nxv8f16, nxv8f16, !cast<Instruction>(NAME # _H)>;
-  def : SVE_2_Op_Pat<nxv4f16, op, nxv4f16, nxv4f16, !cast<Instruction>(NAME # _S)>;
-  def : SVE_2_Op_Pat<nxv4f32, op, nxv4f32, nxv4f32, !cast<Instruction>(NAME # _S)>;
-  def : SVE_2_Op_Pat<nxv2f64, op, nxv2f64, nxv2f64, !cast<Instruction>(NAME # _D)>;
+  def : SVE_2_Op_Pat<nxv8bf16, op, nxv8bf16, nxv8bf16, !cast<Instruction>(NAME # _H)>;
+  def : SVE_2_Op_Pat<nxv8f16,  op, nxv8f16,  nxv8f16,  !cast<Instruction>(NAME # _H)>;
+  def : SVE_2_Op_Pat<nxv4f16,  op, nxv4f16,  nxv4f16,  !cast<Instruction>(NAME # _S)>;
+  def : SVE_2_Op_Pat<nxv4f32,  op, nxv4f32,  nxv4f32,  !cast<Instruction>(NAME # _S)>;
+  def : SVE_2_Op_Pat<nxv2f64,  op, nxv2f64,  nxv2f64,  !cast<Instruction>(NAME # _D)>;
 }
 
 //===----------------------------------------------------------------------===//
@@ -5806,9 +5809,10 @@ multiclass sve_int_perm_splice<string asm, SDPatternOperator op> {
   def : SVE_3_Op_Pat<nxv4i32, op, nxv4i1,  nxv4i32, nxv4i32, !cast<Instruction>(NAME # _S)>;
   def : SVE_3_Op_Pat<nxv2i64, op, nxv2i1,  nxv2i64, nxv2i64, !cast<Instruction>(NAME # _D)>;
 
-  def : SVE_3_Op_Pat<nxv8f16, op, nxv8i1, nxv8f16, nxv8f16, !cast<Instruction>(NAME # _H)>;
-  def : SVE_3_Op_Pat<nxv4f32, op, nxv4i1, nxv4f32, nxv4f32, !cast<Instruction>(NAME # _S)>;
-  def : SVE_3_Op_Pat<nxv2f64, op, nxv2i1, nxv2f64, nxv2f64, !cast<Instruction>(NAME # _D)>;
+  def : SVE_3_Op_Pat<nxv8bf16, op, nxv8i1, nxv8bf16, nxv8bf16, !cast<Instruction>(NAME # _H)>;
+  def : SVE_3_Op_Pat<nxv8f16,  op, nxv8i1, nxv8f16,  nxv8f16,  !cast<Instruction>(NAME # _H)>;
+  def : SVE_3_Op_Pat<nxv4f32,  op, nxv4i1, nxv4f32,  nxv4f32,  !cast<Instruction>(NAME # _S)>;
+  def : SVE_3_Op_Pat<nxv2f64,  op, nxv2i1, nxv2f64,  nxv2f64,  !cast<Instruction>(NAME # _D)>;
 }
 
 class sve2_int_perm_splice_cons<bits<2> sz8_64, string asm,

diff  --git a/llvm/test/CodeGen/AArch64/sve-intrinsics-perm-select.ll b/llvm/test/CodeGen/AArch64/sve-intrinsics-perm-select.ll
index 22f87e787417..ccd8080cf8e2 100644
--- a/llvm/test/CodeGen/AArch64/sve-intrinsics-perm-select.ll
+++ b/llvm/test/CodeGen/AArch64/sve-intrinsics-perm-select.ll
@@ -806,6 +806,14 @@ define <vscale x 2 x i64> @rev_i64(<vscale x 2 x i64> %a) {
   ret <vscale x 2 x i64> %res
 }
 
+define <vscale x 8 x bfloat> @rev_bf16(<vscale x 8 x bfloat> %a) {
+; CHECK-LABEL: rev_bf16
+; CHECK: rev z0.h, z0.h
+; CHECK-NEXT: ret
+  %res = call <vscale x 8 x bfloat> @llvm.aarch64.sve.rev.nxv8bf16(<vscale x 8 x bfloat> %a)
+  ret <vscale x 8 x bfloat> %res
+}
+
 define <vscale x 8 x half> @rev_f16(<vscale x 8 x half> %a) {
 ; CHECK-LABEL: rev_f16
 ; CHECK: rev z0.h, z0.h
@@ -874,6 +882,16 @@ define <vscale x 2 x i64> @splice_i64(<vscale x 2 x i1> %pg, <vscale x 2 x i64>
   ret <vscale x 2 x i64> %out
 }
 
+define <vscale x 8 x bfloat> @splice_bf16(<vscale x 8 x i1> %pg, <vscale x 8 x bfloat> %a, <vscale x 8 x bfloat> %b) {
+; CHECK-LABEL: splice_bf16:
+; CHECK: splice z0.h, p0, z0.h, z1.h
+; CHECK-NEXT: ret
+  %out = call <vscale x 8 x bfloat> @llvm.aarch64.sve.splice.nxv8bf16(<vscale x 8 x i1> %pg,
+                                                                      <vscale x 8 x bfloat> %a,
+                                                                      <vscale x 8 x bfloat> %b)
+  ret <vscale x 8 x bfloat> %out
+}
+
 define <vscale x 8 x half> @splice_f16(<vscale x 8 x i1> %pg, <vscale x 8 x half> %a, <vscale x 8 x half> %b) {
 ; CHECK-LABEL: splice_f16:
 ; CHECK: splice z0.h, p0, z0.h, z1.h
@@ -1168,6 +1186,15 @@ define <vscale x 4 x half> @trn1_f16_v4(<vscale x 4 x half> %a, <vscale x 4 x ha
   ret <vscale x 4 x half> %out
 }
 
+define <vscale x 8 x bfloat> @trn1_bf16(<vscale x 8 x bfloat> %a, <vscale x 8 x bfloat> %b) {
+; CHECK-LABEL: trn1_bf16:
+; CHECK: trn1 z0.h, z0.h, z1.h
+; CHECK-NEXT: ret
+  %out = call <vscale x 8 x bfloat> @llvm.aarch64.sve.trn1.nxv8bf16(<vscale x 8 x bfloat> %a,
+                                                                    <vscale x 8 x bfloat> %b)
+  ret <vscale x 8 x bfloat> %out
+}
+
 define <vscale x 8 x half> @trn1_f16(<vscale x 8 x half> %a, <vscale x 8 x half> %b) {
 ; CHECK-LABEL: trn1_f16:
 ; CHECK: trn1 z0.h, z0.h, z1.h
@@ -1280,6 +1307,15 @@ define <vscale x 4 x half> @trn2_f16_v4(<vscale x 4 x half> %a, <vscale x 4 x ha
   ret <vscale x 4 x half> %out
 }
 
+define <vscale x 8 x bfloat> @trn2_bf16(<vscale x 8 x bfloat> %a, <vscale x 8 x bfloat> %b) {
+; CHECK-LABEL: trn2_bf16:
+; CHECK: trn2 z0.h, z0.h, z1.h
+; CHECK-NEXT: ret
+  %out = call <vscale x 8 x bfloat> @llvm.aarch64.sve.trn2.nxv8bf16(<vscale x 8 x bfloat> %a,
+                                                                    <vscale x 8 x bfloat> %b)
+  ret <vscale x 8 x bfloat> %out
+}
+
 define <vscale x 8 x half> @trn2_f16(<vscale x 8 x half> %a, <vscale x 8 x half> %b) {
 ; CHECK-LABEL: trn2_f16:
 ; CHECK: trn2 z0.h, z0.h, z1.h
@@ -1392,6 +1428,15 @@ define <vscale x 4 x half> @uzp1_f16_v4(<vscale x 4 x half> %a, <vscale x 4 x ha
   ret <vscale x 4 x half> %out
 }
 
+define <vscale x 8 x bfloat> @uzp1_bf16(<vscale x 8 x bfloat> %a, <vscale x 8 x bfloat> %b) {
+; CHECK-LABEL: uzp1_bf16:
+; CHECK: uzp1 z0.h, z0.h, z1.h
+; CHECK-NEXT: ret
+  %out = call <vscale x 8 x bfloat> @llvm.aarch64.sve.uzp1.nxv8bf16(<vscale x 8 x bfloat> %a,
+                                                                    <vscale x 8 x bfloat> %b)
+  ret <vscale x 8 x bfloat> %out
+}
+
 define <vscale x 8 x half> @uzp1_f16(<vscale x 8 x half> %a, <vscale x 8 x half> %b) {
 ; CHECK-LABEL: uzp1_f16:
 ; CHECK: uzp1 z0.h, z0.h, z1.h
@@ -1504,6 +1549,15 @@ define <vscale x 4 x half> @uzp2_f16_v4(<vscale x 4 x half> %a, <vscale x 4 x ha
   ret <vscale x 4 x half> %out
 }
 
+define <vscale x 8 x bfloat> @uzp2_bf16(<vscale x 8 x bfloat> %a, <vscale x 8 x bfloat> %b) {
+; CHECK-LABEL: uzp2_bf16:
+; CHECK: uzp2 z0.h, z0.h, z1.h
+; CHECK-NEXT: ret
+  %out = call <vscale x 8 x bfloat> @llvm.aarch64.sve.uzp2.nxv8bf16(<vscale x 8 x bfloat> %a,
+                                                                    <vscale x 8 x bfloat> %b)
+  ret <vscale x 8 x bfloat> %out
+}
+
 define <vscale x 8 x half> @uzp2_f16(<vscale x 8 x half> %a, <vscale x 8 x half> %b) {
 ; CHECK-LABEL: uzp2_f16:
 ; CHECK: uzp2 z0.h, z0.h, z1.h
@@ -1616,6 +1670,15 @@ define <vscale x 4 x half> @zip1_f16_v4(<vscale x 4 x half> %a, <vscale x 4 x ha
   ret <vscale x 4 x half> %out
 }
 
+define <vscale x 8 x bfloat> @zip1_bf16(<vscale x 8 x bfloat> %a, <vscale x 8 x bfloat> %b) {
+; CHECK-LABEL: zip1_bf16:
+; CHECK: zip1 z0.h, z0.h, z1.h
+; CHECK-NEXT: ret
+  %out = call <vscale x 8 x bfloat> @llvm.aarch64.sve.zip1.nxv8bf16(<vscale x 8 x bfloat> %a,
+                                                                    <vscale x 8 x bfloat> %b)
+  ret <vscale x 8 x bfloat> %out
+}
+
 define <vscale x 8 x half> @zip1_f16(<vscale x 8 x half> %a, <vscale x 8 x half> %b) {
 ; CHECK-LABEL: zip1_f16:
 ; CHECK: zip1 z0.h, z0.h, z1.h
@@ -1728,6 +1791,15 @@ define <vscale x 4 x half> @zip2_f16_v4(<vscale x 4 x half> %a, <vscale x 4 x ha
   ret <vscale x 4 x half> %out
 }
 
+define <vscale x 8 x bfloat> @zip2_bf16(<vscale x 8 x bfloat> %a, <vscale x 8 x bfloat> %b) {
+; CHECK-LABEL: zip2_bf16:
+; CHECK: zip2 z0.h, z0.h, z1.h
+; CHECK-NEXT: ret
+  %out = call <vscale x 8 x bfloat> @llvm.aarch64.sve.zip2.nxv8bf16(<vscale x 8 x bfloat> %a,
+                                                                    <vscale x 8 x bfloat> %b)
+  ret <vscale x 8 x bfloat> %out
+}
+
 define <vscale x 8 x half> @zip2_f16(<vscale x 8 x half> %a, <vscale x 8 x half> %b) {
 ; CHECK-LABEL: zip2_f16:
 ; CHECK: zip2 z0.h, z0.h, z1.h
@@ -1834,6 +1906,7 @@ declare <vscale x 16 x i8> @llvm.aarch64.sve.rev.nxv16i8(<vscale x 16 x i8>)
 declare <vscale x 8 x i16> @llvm.aarch64.sve.rev.nxv8i16(<vscale x 8 x i16>)
 declare <vscale x 4 x i32> @llvm.aarch64.sve.rev.nxv4i32(<vscale x 4 x i32>)
 declare <vscale x 2 x i64> @llvm.aarch64.sve.rev.nxv2i64(<vscale x 2 x i64>)
+declare <vscale x 8 x bfloat> @llvm.aarch64.sve.rev.nxv8bf16(<vscale x 8 x bfloat>)
 declare <vscale x 8 x half> @llvm.aarch64.sve.rev.nxv8f16(<vscale x 8 x half>)
 declare <vscale x 4 x float> @llvm.aarch64.sve.rev.nxv4f32(<vscale x 4 x float>)
 declare <vscale x 2 x double> @llvm.aarch64.sve.rev.nxv2f64(<vscale x 2 x double>)
@@ -1842,6 +1915,7 @@ declare <vscale x 16 x i8> @llvm.aarch64.sve.splice.nxv16i8(<vscale x 16 x i1>,
 declare <vscale x 8 x i16> @llvm.aarch64.sve.splice.nxv8i16(<vscale x 8 x i1>, <vscale x 8 x i16>, <vscale x 8 x i16>)
 declare <vscale x 4 x i32> @llvm.aarch64.sve.splice.nxv4i32(<vscale x 4 x i1>, <vscale x 4 x i32>, <vscale x 4 x i32>)
 declare <vscale x 2 x i64> @llvm.aarch64.sve.splice.nxv2i64(<vscale x 2 x i1>, <vscale x 2 x i64>, <vscale x 2 x i64>)
+declare <vscale x 8 x bfloat> @llvm.aarch64.sve.splice.nxv8bf16(<vscale x 8 x i1>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>)
 declare <vscale x 8 x half> @llvm.aarch64.sve.splice.nxv8f16(<vscale x 8 x i1>, <vscale x 8 x half>, <vscale x 8 x half>)
 declare <vscale x 4 x float> @llvm.aarch64.sve.splice.nxv4f32(<vscale x 4 x i1>, <vscale x 4 x float>, <vscale x 4 x float>)
 declare <vscale x 2 x double> @llvm.aarch64.sve.splice.nxv2f64(<vscale x 2 x i1>, <vscale x 2 x double>, <vscale x 2 x double>)
@@ -1879,6 +1953,7 @@ declare <vscale x 8 x i16> @llvm.aarch64.sve.trn1.nxv8i16(<vscale x 8 x i16>, <v
 declare <vscale x 4 x i32> @llvm.aarch64.sve.trn1.nxv4i32(<vscale x 4 x i32>, <vscale x 4 x i32>)
 declare <vscale x 2 x i64> @llvm.aarch64.sve.trn1.nxv2i64(<vscale x 2 x i64>, <vscale x 2 x i64>)
 declare <vscale x 4 x half> @llvm.aarch64.sve.trn1.nxv4f16(<vscale x 4 x half>, <vscale x 4 x half>)
+declare <vscale x 8 x bfloat> @llvm.aarch64.sve.trn1.nxv8bf16(<vscale x 8 x bfloat>, <vscale x 8 x bfloat>)
 declare <vscale x 8 x half> @llvm.aarch64.sve.trn1.nxv8f16(<vscale x 8 x half>, <vscale x 8 x half>)
 declare <vscale x 4 x float> @llvm.aarch64.sve.trn1.nxv4f32(<vscale x 4 x float>, <vscale x 4 x float>)
 declare <vscale x 2 x double> @llvm.aarch64.sve.trn1.nxv2f64(<vscale x 2 x double>, <vscale x 2 x double>)
@@ -1892,6 +1967,7 @@ declare <vscale x 8 x i16> @llvm.aarch64.sve.trn2.nxv8i16(<vscale x 8 x i16>, <v
 declare <vscale x 4 x i32> @llvm.aarch64.sve.trn2.nxv4i32(<vscale x 4 x i32>, <vscale x 4 x i32>)
 declare <vscale x 2 x i64> @llvm.aarch64.sve.trn2.nxv2i64(<vscale x 2 x i64>, <vscale x 2 x i64>)
 declare <vscale x 4 x half> @llvm.aarch64.sve.trn2.nxv4f16(<vscale x 4 x half>, <vscale x 4 x half>)
+declare <vscale x 8 x bfloat> @llvm.aarch64.sve.trn2.nxv8bf16(<vscale x 8 x bfloat>, <vscale x 8 x bfloat>)
 declare <vscale x 8 x half> @llvm.aarch64.sve.trn2.nxv8f16(<vscale x 8 x half>, <vscale x 8 x half>)
 declare <vscale x 4 x float> @llvm.aarch64.sve.trn2.nxv4f32(<vscale x 4 x float>, <vscale x 4 x float>)
 declare <vscale x 2 x double> @llvm.aarch64.sve.trn2.nxv2f64(<vscale x 2 x double>, <vscale x 2 x double>)
@@ -1905,6 +1981,7 @@ declare <vscale x 8 x i16> @llvm.aarch64.sve.uzp1.nxv8i16(<vscale x 8 x i16>, <v
 declare <vscale x 4 x i32> @llvm.aarch64.sve.uzp1.nxv4i32(<vscale x 4 x i32>, <vscale x 4 x i32>)
 declare <vscale x 2 x i64> @llvm.aarch64.sve.uzp1.nxv2i64(<vscale x 2 x i64>, <vscale x 2 x i64>)
 declare <vscale x 4 x half> @llvm.aarch64.sve.uzp1.nxv4f16(<vscale x 4 x half>, <vscale x 4 x half>)
+declare <vscale x 8 x bfloat> @llvm.aarch64.sve.uzp1.nxv8bf16(<vscale x 8 x bfloat>, <vscale x 8 x bfloat>)
 declare <vscale x 8 x half> @llvm.aarch64.sve.uzp1.nxv8f16(<vscale x 8 x half>, <vscale x 8 x half>)
 declare <vscale x 4 x float> @llvm.aarch64.sve.uzp1.nxv4f32(<vscale x 4 x float>, <vscale x 4 x float>)
 declare <vscale x 2 x double> @llvm.aarch64.sve.uzp1.nxv2f64(<vscale x 2 x double>, <vscale x 2 x double>)
@@ -1918,6 +1995,7 @@ declare <vscale x 8 x i16> @llvm.aarch64.sve.uzp2.nxv8i16(<vscale x 8 x i16>, <v
 declare <vscale x 4 x i32> @llvm.aarch64.sve.uzp2.nxv4i32(<vscale x 4 x i32>, <vscale x 4 x i32>)
 declare <vscale x 2 x i64> @llvm.aarch64.sve.uzp2.nxv2i64(<vscale x 2 x i64>, <vscale x 2 x i64>)
 declare <vscale x 4 x half> @llvm.aarch64.sve.uzp2.nxv4f16(<vscale x 4 x half>, <vscale x 4 x half>)
+declare <vscale x 8 x bfloat> @llvm.aarch64.sve.uzp2.nxv8bf16(<vscale x 8 x bfloat>, <vscale x 8 x bfloat>)
 declare <vscale x 8 x half> @llvm.aarch64.sve.uzp2.nxv8f16(<vscale x 8 x half>, <vscale x 8 x half>)
 declare <vscale x 4 x float> @llvm.aarch64.sve.uzp2.nxv4f32(<vscale x 4 x float>, <vscale x 4 x float>)
 declare <vscale x 2 x double> @llvm.aarch64.sve.uzp2.nxv2f64(<vscale x 2 x double>, <vscale x 2 x double>)
@@ -1931,6 +2009,7 @@ declare <vscale x 8 x i16> @llvm.aarch64.sve.zip1.nxv8i16(<vscale x 8 x i16>, <v
 declare <vscale x 4 x i32> @llvm.aarch64.sve.zip1.nxv4i32(<vscale x 4 x i32>, <vscale x 4 x i32>)
 declare <vscale x 2 x i64> @llvm.aarch64.sve.zip1.nxv2i64(<vscale x 2 x i64>, <vscale x 2 x i64>)
 declare <vscale x 4 x half> @llvm.aarch64.sve.zip1.nxv4f16(<vscale x 4 x half>, <vscale x 4 x half>)
+declare <vscale x 8 x bfloat> @llvm.aarch64.sve.zip1.nxv8bf16(<vscale x 8 x bfloat>, <vscale x 8 x bfloat>)
 declare <vscale x 8 x half> @llvm.aarch64.sve.zip1.nxv8f16(<vscale x 8 x half>, <vscale x 8 x half>)
 declare <vscale x 4 x float> @llvm.aarch64.sve.zip1.nxv4f32(<vscale x 4 x float>, <vscale x 4 x float>)
 declare <vscale x 2 x double> @llvm.aarch64.sve.zip1.nxv2f64(<vscale x 2 x double>, <vscale x 2 x double>)
@@ -1944,6 +2023,7 @@ declare <vscale x 8 x i16> @llvm.aarch64.sve.zip2.nxv8i16(<vscale x 8 x i16>, <v
 declare <vscale x 4 x i32> @llvm.aarch64.sve.zip2.nxv4i32(<vscale x 4 x i32>, <vscale x 4 x i32>)
 declare <vscale x 2 x i64> @llvm.aarch64.sve.zip2.nxv2i64(<vscale x 2 x i64>, <vscale x 2 x i64>)
 declare <vscale x 4 x half> @llvm.aarch64.sve.zip2.nxv4f16(<vscale x 4 x half>, <vscale x 4 x half>)
+declare <vscale x 8 x bfloat> @llvm.aarch64.sve.zip2.nxv8bf16(<vscale x 8 x bfloat>, <vscale x 8 x bfloat>)
 declare <vscale x 8 x half> @llvm.aarch64.sve.zip2.nxv8f16(<vscale x 8 x half>, <vscale x 8 x half>)
 declare <vscale x 4 x float> @llvm.aarch64.sve.zip2.nxv4f32(<vscale x 4 x float>, <vscale x 4 x float>)
 declare <vscale x 2 x double> @llvm.aarch64.sve.zip2.nxv2f64(<vscale x 2 x double>, <vscale x 2 x double>)

diff  --git a/llvm/test/CodeGen/AArch64/sve-intrinsics-sel.ll b/llvm/test/CodeGen/AArch64/sve-intrinsics-sel.ll
index 60e5216b2171..dae9d33c6515 100644
--- a/llvm/test/CodeGen/AArch64/sve-intrinsics-sel.ll
+++ b/llvm/test/CodeGen/AArch64/sve-intrinsics-sel.ll
@@ -57,6 +57,16 @@ define <vscale x 2 x i64> @sel_i64(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %a,
   ret <vscale x 2 x i64> %out
 }
 
+define <vscale x 8 x bfloat> @sel_bf16(<vscale x 8 x i1> %pg, <vscale x 8 x bfloat> %a, <vscale x 8 x bfloat> %b) {
+; CHECK-LABEL: sel_bf16:
+; CHECK: sel z0.h, p0, z0.h, z1.h
+; CHECK-NEXT: ret
+  %out = call <vscale x 8 x bfloat> @llvm.aarch64.sve.sel.nxv8bf16(<vscale x 8 x i1> %pg,
+                                                                   <vscale x 8 x bfloat> %a,
+                                                                   <vscale x 8 x bfloat> %b)
+  ret <vscale x 8 x bfloat> %out
+}
+
 define <vscale x 8 x half> @sel_f16(<vscale x 8 x i1> %pg, <vscale x 8 x half> %a, <vscale x 8 x half> %b) {
 ; CHECK-LABEL: sel_f16:
 ; CHECK: sel z0.h, p0, z0.h, z1.h
@@ -92,6 +102,7 @@ declare <vscale x 16 x i8> @llvm.aarch64.sve.sel.nxv16i8(<vscale x 16 x i1>, <vs
 declare <vscale x 8 x i16> @llvm.aarch64.sve.sel.nxv8i16(<vscale x 8 x i1>, <vscale x 8 x i16>, <vscale x 8 x i16>)
 declare <vscale x 4 x i32> @llvm.aarch64.sve.sel.nxv4i32(<vscale x 4 x i1>, <vscale x 4 x i32>, <vscale x 4 x i32>)
 declare <vscale x 2 x i64> @llvm.aarch64.sve.sel.nxv2i64(<vscale x 2 x i1>, <vscale x 2 x i64>, <vscale x 2 x i64>)
+declare <vscale x 8 x bfloat> @llvm.aarch64.sve.sel.nxv8bf16(<vscale x 8 x i1>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>)
 declare <vscale x 8 x half> @llvm.aarch64.sve.sel.nxv8f16(<vscale x 8 x i1>, <vscale x 8 x half>, <vscale x 8 x half>)
 declare <vscale x 4 x float> @llvm.aarch64.sve.sel.nxv4f32(<vscale x 4 x i1>, <vscale x 4 x float>, <vscale x 4 x float>)
 declare <vscale x 2 x double> @llvm.aarch64.sve.sel.nxv2f64(<vscale x 2 x i1>, <vscale x 2 x double>, <vscale x 2 x double>)


        


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