Revert vbsl[q]_f16 to unstable

Author: adamgemmell

stdarch/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 {

stdarch/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)']