diff --git a/llvm/lib/Target/AArch64/AArch64InstrInfo.td b/llvm/lib/Target/AArch64/AArch64InstrInfo.td
index a7abb58064a53..59cdd7f071c09 100644
--- a/llvm/lib/Target/AArch64/AArch64InstrInfo.td
+++ b/llvm/lib/Target/AArch64/AArch64InstrInfo.td
@@ -740,6 +740,8 @@ def AArch64vsli : SDNode<"AArch64ISD::VSLI", SDT_AArch64vshiftinsert>;
 def AArch64vsri : SDNode<"AArch64ISD::VSRI", SDT_AArch64vshiftinsert>;
 
 def AArch64bsp: SDNode<"AArch64ISD::BSP", SDT_AArch64trivec>;
+def AArch64nbsl: PatFrag<(ops node:$Op1, node:$Op2, node:$Op3),
+                         (vnot (AArch64bsp node:$Op1, node:$Op2, node:$Op3))>;
 
 def AArch64cmeq: SDNode<"AArch64ISD::CMEQ", SDT_AArch64binvec>;
 def AArch64cmge: SDNode<"AArch64ISD::CMGE", SDT_AArch64binvec>;
diff --git a/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td b/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
index 525ae79da9962..06b943cf95146 100644
--- a/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
+++ b/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
@@ -3760,7 +3760,7 @@ let Predicates = [HasSVE2orSME] in {
   defm BSL_ZZZZ   : sve2_int_bitwise_ternary_op<0b001, "bsl",   int_aarch64_sve_bsl, AArch64bsp>;
   defm BSL1N_ZZZZ : sve2_int_bitwise_ternary_op<0b011, "bsl1n", int_aarch64_sve_bsl1n>;
   defm BSL2N_ZZZZ : sve2_int_bitwise_ternary_op<0b101, "bsl2n", int_aarch64_sve_bsl2n>;
-  defm NBSL_ZZZZ  : sve2_int_bitwise_ternary_op<0b111, "nbsl",  int_aarch64_sve_nbsl>;
+  defm NBSL_ZZZZ  : sve2_int_bitwise_ternary_op<0b111, "nbsl",  int_aarch64_sve_nbsl, AArch64nbsl>;
 
   // SVE2 bitwise xor and rotate right by immediate
   defm XAR_ZZZI : sve2_int_rotate_right_imm<"xar", int_aarch64_sve_xar>;
diff --git a/llvm/test/CodeGen/AArch64/sve2-bsl.ll b/llvm/test/CodeGen/AArch64/sve2-bsl.ll
index 23b2622f5f586..ef7d4abe5c5f4 100644
--- a/llvm/test/CodeGen/AArch64/sve2-bsl.ll
+++ b/llvm/test/CodeGen/AArch64/sve2-bsl.ll
@@ -41,3 +41,55 @@ define <vscale x 4 x i32> @no_bsl_fold(<vscale x 4 x i32> %a, <vscale x 4 x i32>
   %c = or <vscale x 4 x i32> %1, %2
   ret <vscale x 4 x i32> %c
 }
+
+define <vscale x 16 x i8> @nbsl_i8(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b) {
+; CHECK-LABEL: nbsl_i8:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    mov z2.b, #127 // =0x7f
+; CHECK-NEXT:    nbsl z0.d, z0.d, z1.d, z2.d
+; CHECK-NEXT:    ret
+  %1 = and <vscale x 16 x i8> %a, splat(i8 127)
+  %2 = and <vscale x 16 x i8> %b, splat(i8 -128)
+  %3 = or <vscale x 16 x i8> %1, %2
+  %4 = xor <vscale x 16 x i8> %3, splat(i8 -1)
+  ret <vscale x 16 x i8> %4
+}
+
+define <vscale x 8 x i16> @nbsl_i16(<vscale x 8 x i16> %a, <vscale x 8 x i16> %b) {
+; CHECK-LABEL: nbsl_i16:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    mov z2.h, #32767 // =0x7fff
+; CHECK-NEXT:    nbsl z0.d, z0.d, z1.d, z2.d
+; CHECK-NEXT:    ret
+  %1 = and <vscale x 8 x i16> %a, splat(i16 32767)
+  %2 = and <vscale x 8 x i16> %b, splat(i16 -32768)
+  %3 = or <vscale x 8 x i16> %1, %2
+  %4 = xor <vscale x 8 x i16> %3, splat(i16 -1)
+  ret <vscale x 8 x i16> %4
+}
+
+define <vscale x 4 x i32> @nbsl_i32(<vscale x 4 x i32> %a, <vscale x 4 x i32> %b) {
+; CHECK-LABEL: nbsl_i32:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    mov z2.s, #0x7fffffff
+; CHECK-NEXT:    nbsl z0.d, z0.d, z1.d, z2.d
+; CHECK-NEXT:    ret
+  %1 = and <vscale x 4 x i32> %a, splat(i32 2147483647)
+  %2 = and <vscale x 4 x i32> %b, splat(i32 -2147483648)
+  %3 = or <vscale x 4 x i32> %1, %2
+  %4 = xor <vscale x 4 x i32> %3, splat(i32 -1)
+  ret <vscale x 4 x i32> %4
+}
+
+define <vscale x 2 x i64> @nbsl_i64(<vscale x 2 x i64> %a, <vscale x 2 x i64> %b) {
+; CHECK-LABEL: nbsl_i64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    mov z2.d, #0x7fffffffffffffff
+; CHECK-NEXT:    nbsl z0.d, z0.d, z1.d, z2.d
+; CHECK-NEXT:    ret
+  %1 = and <vscale x 2 x i64> %a, splat(i64 9223372036854775807)
+  %2 = and <vscale x 2 x i64> %b, splat(i64 -9223372036854775808)
+  %3 = or <vscale x 2 x i64> %1, %2
+  %4 = xor <vscale x 2 x i64> %3, splat(i64 -1)
+  ret <vscale x 2 x i64> %4
+}