stdarch subtree update

library/stdarch/crates/core_arch/src/arm_shared/neon/mod.rs

@@ -104,7 +104,8 @@ types! {
 }
 
 types! {
-    #![unstable(feature = "stdarch_neon_f16", issue = "136306")]
+    #![cfg_attr(not(target_arch = "arm"), stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION"))]
+    #![cfg_attr(target_arch = "arm", unstable(feature = "stdarch_arm_neon_intrinsics", issue = "111800"))]
 
     /// Arm-specific 64-bit wide vector of four packed `f16`.
     pub struct float16x4_t(4 x pub(crate) f16);
@@ -747,19 +748,40 @@ pub struct uint32x4x4_t(
 /// Arm-specific type containing two `float16x4_t` vectors.
 #[repr(C)]
 #[derive(Copy, Clone, Debug)]
-#[unstable(feature = "stdarch_neon_f16", issue = "136306")]
+#[cfg_attr(
+    not(target_arch = "arm"),
+    stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")
+)]
+#[cfg_attr(
+    target_arch = "arm",
+    unstable(feature = "stdarch_arm_neon_intrinsics", issue = "111800")
+)]
 pub struct float16x4x2_t(pub float16x4_t, pub float16x4_t);
 
 /// Arm-specific type containing three `float16x4_t` vectors.
 #[repr(C)]
 #[derive(Copy, Clone, Debug)]
-#[unstable(feature = "stdarch_neon_f16", issue = "136306")]
+#[cfg_attr(
+    not(target_arch = "arm"),
+    stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")
+)]
+#[cfg_attr(
+    target_arch = "arm",
+    unstable(feature = "stdarch_arm_neon_intrinsics", issue = "111800")
+)]
 pub struct float16x4x3_t(pub float16x4_t, pub float16x4_t, pub float16x4_t);
 
 /// Arm-specific type containing four `float16x4_t` vectors.
 #[repr(C)]
 #[derive(Copy, Clone, Debug)]
-#[unstable(feature = "stdarch_neon_f16", issue = "136306")]
+#[cfg_attr(
+    not(target_arch = "arm"),
+    stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")
+)]
+#[cfg_attr(
+    target_arch = "arm",
+    unstable(feature = "stdarch_arm_neon_intrinsics", issue = "111800")
+)]
 pub struct float16x4x4_t(
     pub float16x4_t,
     pub float16x4_t,
@@ -770,19 +792,40 @@ pub struct float16x4x4_t(
 /// Arm-specific type containing two `float16x8_t` vectors.
 #[repr(C)]
 #[derive(Copy, Clone, Debug)]
-#[unstable(feature = "stdarch_neon_f16", issue = "136306")]
+#[cfg_attr(
+    not(target_arch = "arm"),
+    stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")
+)]
+#[cfg_attr(
+    target_arch = "arm",
+    unstable(feature = "stdarch_arm_neon_intrinsics", issue = "111800")
+)]
 pub struct float16x8x2_t(pub float16x8_t, pub float16x8_t);
 
 /// Arm-specific type containing three `float16x8_t` vectors.
 #[repr(C)]
 #[derive(Copy, Clone, Debug)]
-#[unstable(feature = "stdarch_neon_f16", issue = "136306")]
+#[cfg_attr(
+    not(target_arch = "arm"),
+    stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")
+)]
+#[cfg_attr(
+    target_arch = "arm",
+    unstable(feature = "stdarch_arm_neon_intrinsics", issue = "111800")
+)]
 pub struct float16x8x3_t(pub float16x8_t, pub float16x8_t, pub float16x8_t);
 
 /// Arm-specific type containing four `float16x8_t` vectors.
 #[repr(C)]
 #[derive(Copy, Clone, Debug)]
-#[unstable(feature = "stdarch_neon_f16", issue = "136306")]
+#[cfg_attr(
+    not(target_arch = "arm"),
+    stable(feature = "stdarch_neon_fp16", since = "CURRENT_RUSTC_VERSION")
+)]
+#[cfg_attr(
+    target_arch = "arm",
+    unstable(feature = "stdarch_arm_neon_intrinsics", issue = "111800")
+)]
 pub struct float16x8x4_t(
     pub float16x8_t,
     pub float16x8_t,

library/stdarch/crates/core_arch/src/x86/abm.rs

@@ -54,12 +54,12 @@ mod tests {
     use crate::core_arch::x86::*;
 
     #[simd_test(enable = "lzcnt")]
-    const unsafe fn test_lzcnt_u32() {
+    const fn test_lzcnt_u32() {
         assert_eq!(_lzcnt_u32(0b0101_1010), 25);
     }
 
     #[simd_test(enable = "popcnt")]
-    const unsafe fn test_popcnt32() {
+    const fn test_popcnt32() {
         assert_eq!(_popcnt32(0b0101_1010), 4);
     }
 }

library/stdarch/crates/core_arch/src/x86/aes.rs

@@ -112,7 +112,7 @@ mod tests {
     use crate::core_arch::x86::*;
 
     #[simd_test(enable = "aes")]
-    unsafe fn test_mm_aesdec_si128() {
+    fn test_mm_aesdec_si128() {
         // Constants taken from https://msdn.microsoft.com/en-us/library/cc664949.aspx.
         let a = _mm_set_epi64x(0x0123456789abcdef, 0x8899aabbccddeeff);
         let k = _mm_set_epi64x(0x1133557799bbddff, 0x0022446688aaccee);
@@ -122,7 +122,7 @@ mod tests {
     }
 
     #[simd_test(enable = "aes")]
-    unsafe fn test_mm_aesdeclast_si128() {
+    fn test_mm_aesdeclast_si128() {
         // Constants taken from https://msdn.microsoft.com/en-us/library/cc714178.aspx.
         let a = _mm_set_epi64x(0x0123456789abcdef, 0x8899aabbccddeeff);
         let k = _mm_set_epi64x(0x1133557799bbddff, 0x0022446688aaccee);
@@ -132,7 +132,7 @@ mod tests {
     }
 
     #[simd_test(enable = "aes")]
-    unsafe fn test_mm_aesenc_si128() {
+    fn test_mm_aesenc_si128() {
         // Constants taken from https://msdn.microsoft.com/en-us/library/cc664810.aspx.
         let a = _mm_set_epi64x(0x0123456789abcdef, 0x8899aabbccddeeff);
         let k = _mm_set_epi64x(0x1133557799bbddff, 0x0022446688aaccee);
@@ -142,7 +142,7 @@ mod tests {
     }
 
     #[simd_test(enable = "aes")]
-    unsafe fn test_mm_aesenclast_si128() {
+    fn test_mm_aesenclast_si128() {
         // Constants taken from https://msdn.microsoft.com/en-us/library/cc714136.aspx.
         let a = _mm_set_epi64x(0x0123456789abcdef, 0x8899aabbccddeeff);
         let k = _mm_set_epi64x(0x1133557799bbddff, 0x0022446688aaccee);
@@ -152,7 +152,7 @@ mod tests {
     }
 
     #[simd_test(enable = "aes")]
-    unsafe fn test_mm_aesimc_si128() {
+    fn test_mm_aesimc_si128() {
         // Constants taken from https://msdn.microsoft.com/en-us/library/cc714195.aspx.
         let a = _mm_set_epi64x(0x0123456789abcdef, 0x8899aabbccddeeff);
         let e = _mm_set_epi64x(0xc66c82284ee40aa0, 0x6633441122770055);
@@ -161,7 +161,7 @@ mod tests {
     }
 
     #[simd_test(enable = "aes")]
-    unsafe fn test_mm_aeskeygenassist_si128() {
+    fn test_mm_aeskeygenassist_si128() {
         // Constants taken from https://msdn.microsoft.com/en-us/library/cc714138.aspx.
         let a = _mm_set_epi64x(0x0123456789abcdef, 0x8899aabbccddeeff);
         let e = _mm_set_epi64x(0x857c266b7c266e85, 0xeac4eea9c4eeacea);