diff --git a/crates/core_arch/src/arm_shared/neon/generated.rs b/crates/core_arch/src/arm_shared/neon/generated.rs
index 852e103128..f896c18b13 100644
--- a/crates/core_arch/src/arm_shared/neon/generated.rs
+++ b/crates/core_arch/src/arm_shared/neon/generated.rs
@@ -3851,14 +3851,7 @@ pub fn vbicq_u8(a: uint8x16_t, b: uint8x16_t) -> uint8x16_t {
     all(test, any(target_arch = "aarch64", target_arch = "arm64ec")),
     assert_instr(bsl)
 )]
-#[cfg_attr(
-    not(target_arch = "arm"),
-    stable(feature = "neon_intrinsics", since = "1.59.0")
-)]
-#[cfg_attr(
-    target_arch = "arm",
-    unstable(feature = "stdarch_arm_neon_intrinsics", issue = "111800")
-)]
+#[unstable(feature = "stdarch_neon_f16", issue = "136306")]
 pub fn vbsl_f16(a: uint16x4_t, b: float16x4_t, c: float16x4_t) -> float16x4_t {
     let not = int16x4_t::splat(-1);
     unsafe {
@@ -3878,14 +3871,7 @@ pub fn vbsl_f16(a: uint16x4_t, b: float16x4_t, c: float16x4_t) -> float16x4_t {
     all(test, any(target_arch = "aarch64", target_arch = "arm64ec")),
     assert_instr(bsl)
 )]
-#[cfg_attr(
-    not(target_arch = "arm"),
-    stable(feature = "neon_intrinsics", since = "1.59.0")
-)]
-#[cfg_attr(
-    target_arch = "arm",
-    unstable(feature = "stdarch_arm_neon_intrinsics", issue = "111800")
-)]
+#[unstable(feature = "stdarch_neon_f16", issue = "136306")]
 pub fn vbslq_f16(a: uint16x8_t, b: float16x8_t, c: float16x8_t) -> float16x8_t {
     let not = int16x8_t::splat(-1);
     unsafe {
diff --git a/crates/core_arch/src/arm_shared/neon/mod.rs b/crates/core_arch/src/arm_shared/neon/mod.rs
index 84a3701cb7..0683d48ed3 100644
--- a/crates/core_arch/src/arm_shared/neon/mod.rs
+++ b/crates/core_arch/src/arm_shared/neon/mod.rs
@@ -62,8 +62,6 @@ types! {
     pub struct int16x4_t(4 x pub(crate) i16);
     /// Arm-specific 64-bit wide vector of four packed `u16`.
     pub struct uint16x4_t(4 x pub(crate) u16);
-    //  Arm-specific 64-bit wide vector of four packed `f16`.
-    pub struct float16x4_t(4 x pub(crate) f16);
     /// Arm-specific 64-bit wide vector of four packed `p16`.
     pub struct poly16x4_t(4 x pub(crate) p16);
     /// Arm-specific 64-bit wide vector of two packed `i32`.
@@ -89,8 +87,6 @@ types! {
     pub struct int16x8_t(8 x pub(crate) i16);
     /// Arm-specific 128-bit wide vector of eight packed `u16`.
     pub struct uint16x8_t(8 x pub(crate) u16);
-    //  Arm-specific 128-bit wide vector of eight packed `f16`.
-    pub struct float16x8_t(8 x pub(crate) f16);
     /// Arm-specific 128-bit wide vector of eight packed `p16`.
     pub struct poly16x8_t(8 x pub(crate) p16);
     /// Arm-specific 128-bit wide vector of four packed `i32`.
@@ -107,6 +103,15 @@ types! {
     pub struct poly64x2_t(2 x pub(crate) p64);
 }
 
+types! {
+    #![unstable(feature = "stdarch_neon_f16", issue = "136306")]
+
+    /// Arm-specific 64-bit wide vector of four packed `f16`.
+    pub struct float16x4_t(4 x pub(crate) f16);
+    /// Arm-specific 128-bit wide vector of eight packed `f16`.
+    pub struct float16x8_t(8 x pub(crate) f16);
+}
+
 /// Arm-specific type containing two `int8x8_t` vectors.
 #[repr(C)]
 #[derive(Copy, Clone, Debug)]
diff --git a/crates/stdarch-gen-arm/spec/neon/arm_shared.spec.yml b/crates/stdarch-gen-arm/spec/neon/arm_shared.spec.yml
index 89e02ec3be..33eb0a4a5a 100644
--- a/crates/stdarch-gen-arm/spec/neon/arm_shared.spec.yml
+++ b/crates/stdarch-gen-arm/spec/neon/arm_shared.spec.yml
@@ -14644,8 +14644,7 @@ intrinsics:
       - *neon-v7
       - FnCall: [cfg_attr, [*test-is-arm, { FnCall: [assert_instr, ['vbsl']]}]]
       - FnCall: [cfg_attr, [*neon-target-aarch64-arm64ec, {FnCall: [assert_instr, ['bsl']]}]]
-      - *neon-not-arm-stable
-      - *neon-cfg-arm-unstable
+      - *neon-unstable-f16
     safety: safe
     types:
       - ['vbslq_f16', 'uint16x8_t', 'float16x8_t', 'int16x8_t::splat(-1)']