diff --git a/crates/core_arch/src/aarch64/mod.rs b/crates/core_arch/src/aarch64/mod.rs index c31989dd33..35095cb96a 100644 --- a/crates/core_arch/src/aarch64/mod.rs +++ b/crates/core_arch/src/aarch64/mod.rs @@ -6,7 +6,10 @@ //! [arm_ref]: http://infocenter.arm.com/help/topic/com.arm.doc.ihi0073a/IHI0073A_arm_neon_intrinsics_ref.pdf //! [arm_dat]: https://developer.arm.com/technologies/neon/intrinsics +// NEON intrinsics are currently broken on big-endian, so don't expose them. (#1484) +#[cfg(target_endian = "little")] mod neon; +#[cfg(target_endian = "little")] pub use self::neon::*; mod tme; diff --git a/crates/core_arch/src/aarch64/neon/mod.rs b/crates/core_arch/src/aarch64/neon/mod.rs index 30fa21dd86..a79d9dc1d3 100644 --- a/crates/core_arch/src/aarch64/neon/mod.rs +++ b/crates/core_arch/src/aarch64/neon/mod.rs @@ -2106,7 +2106,6 @@ pub unsafe fn vcombine_f64(low: float64x1_t, high: float64x1_t) -> float64x2_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2116,7 +2115,6 @@ pub unsafe fn vtbl1_s8(a: int8x8_t, b: int8x8_t) -> int8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2126,7 +2124,6 @@ pub unsafe fn vtbl1_u8(a: uint8x8_t, b: uint8x8_t) -> uint8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2136,7 +2133,6 @@ pub unsafe fn vtbl1_p8(a: poly8x8_t, b: uint8x8_t) -> poly8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2146,7 +2142,6 @@ pub unsafe fn vtbl2_s8(a: int8x8x2_t, b: int8x8_t) -> int8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2156,7 +2151,6 @@ pub unsafe fn vtbl2_u8(a: uint8x8x2_t, b: uint8x8_t) -> uint8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2166,7 +2160,6 @@ pub unsafe fn vtbl2_p8(a: poly8x8x2_t, b: uint8x8_t) -> poly8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2179,7 +2172,6 @@ pub unsafe fn vtbl3_s8(a: int8x8x3_t, b: int8x8_t) -> int8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2192,7 +2184,6 @@ pub unsafe fn vtbl3_u8(a: uint8x8x3_t, b: uint8x8_t) -> uint8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2205,7 +2196,6 @@ pub unsafe fn vtbl3_p8(a: poly8x8x3_t, b: uint8x8_t) -> poly8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2218,7 +2208,6 @@ pub unsafe fn vtbl4_s8(a: int8x8x4_t, b: int8x8_t) -> int8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2231,7 +2220,6 @@ pub unsafe fn vtbl4_u8(a: uint8x8x4_t, b: uint8x8_t) -> uint8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2244,7 +2232,6 @@ pub unsafe fn vtbl4_p8(a: poly8x8x4_t, b: uint8x8_t) -> poly8x8_t { /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2256,7 +2243,6 @@ pub unsafe fn vtbx1_s8(a: int8x8_t, b: int8x8_t, c: int8x8_t) -> int8x8_t { /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2268,7 +2254,6 @@ pub unsafe fn vtbx1_u8(a: uint8x8_t, b: uint8x8_t, c: uint8x8_t) -> uint8x8_t { /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2280,7 +2265,6 @@ pub unsafe fn vtbx1_p8(a: poly8x8_t, b: poly8x8_t, c: uint8x8_t) -> poly8x8_t { /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2290,7 +2274,6 @@ pub unsafe fn vtbx2_s8(a: int8x8_t, b: int8x8x2_t, c: int8x8_t) -> int8x8_t { /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2300,7 +2283,6 @@ pub unsafe fn vtbx2_u8(a: uint8x8_t, b: uint8x8x2_t, c: uint8x8_t) -> uint8x8_t /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2310,7 +2292,6 @@ pub unsafe fn vtbx2_p8(a: poly8x8_t, b: poly8x8x2_t, c: uint8x8_t) -> poly8x8_t /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2326,7 +2307,6 @@ pub unsafe fn vtbx3_s8(a: int8x8_t, b: int8x8x3_t, c: int8x8_t) -> int8x8_t { /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2342,7 +2322,6 @@ pub unsafe fn vtbx3_u8(a: uint8x8_t, b: uint8x8x3_t, c: uint8x8_t) -> uint8x8_t /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2358,7 +2337,6 @@ pub unsafe fn vtbx3_p8(a: poly8x8_t, b: poly8x8x3_t, c: uint8x8_t) -> poly8x8_t /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2372,7 +2350,6 @@ pub unsafe fn vtbx4_s8(a: int8x8_t, b: int8x8x4_t, c: int8x8_t) -> int8x8_t { /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2386,7 +2363,6 @@ pub unsafe fn vtbx4_u8(a: uint8x8_t, b: uint8x8x4_t, c: uint8x8_t) -> uint8x8_t /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2400,7 +2376,6 @@ pub unsafe fn vtbx4_p8(a: poly8x8_t, b: poly8x8x4_t, c: uint8x8_t) -> poly8x8_t /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2410,7 +2385,6 @@ pub unsafe fn vqtbl1_s8(t: int8x16_t, idx: uint8x8_t) -> int8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2420,7 +2394,6 @@ pub unsafe fn vqtbl1q_s8(t: int8x16_t, idx: uint8x16_t) -> int8x16_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2430,7 +2403,6 @@ pub unsafe fn vqtbl1_u8(t: uint8x16_t, idx: uint8x8_t) -> uint8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2440,7 +2412,6 @@ pub unsafe fn vqtbl1q_u8(t: uint8x16_t, idx: uint8x16_t) -> uint8x16_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2450,7 +2421,6 @@ pub unsafe fn vqtbl1_p8(t: poly8x16_t, idx: uint8x8_t) -> poly8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2460,7 +2430,6 @@ pub unsafe fn vqtbl1q_p8(t: poly8x16_t, idx: uint8x16_t) -> poly8x16_t { /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2470,7 +2439,6 @@ pub unsafe fn vqtbx1_s8(a: int8x8_t, t: int8x16_t, idx: uint8x8_t) -> int8x8_t { /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2480,7 +2448,6 @@ pub unsafe fn vqtbx1q_s8(a: int8x16_t, t: int8x16_t, idx: uint8x16_t) -> int8x16 /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2490,7 +2457,6 @@ pub unsafe fn vqtbx1_u8(a: uint8x8_t, t: uint8x16_t, idx: uint8x8_t) -> uint8x8_ /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2500,7 +2466,6 @@ pub unsafe fn vqtbx1q_u8(a: uint8x16_t, t: uint8x16_t, idx: uint8x16_t) -> uint8 /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2510,7 +2475,6 @@ pub unsafe fn vqtbx1_p8(a: poly8x8_t, t: poly8x16_t, idx: uint8x8_t) -> poly8x8_ /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2520,7 +2484,6 @@ pub unsafe fn vqtbx1q_p8(a: poly8x16_t, t: poly8x16_t, idx: uint8x16_t) -> poly8 /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2530,7 +2493,6 @@ pub unsafe fn vqtbl2_s8(t: int8x16x2_t, idx: uint8x8_t) -> int8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2540,7 +2502,6 @@ pub unsafe fn vqtbl2q_s8(t: int8x16x2_t, idx: uint8x16_t) -> int8x16_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2550,7 +2511,6 @@ pub unsafe fn vqtbl2_u8(t: uint8x16x2_t, idx: uint8x8_t) -> uint8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2560,7 +2520,6 @@ pub unsafe fn vqtbl2q_u8(t: uint8x16x2_t, idx: uint8x16_t) -> uint8x16_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2570,7 +2529,6 @@ pub unsafe fn vqtbl2_p8(t: poly8x16x2_t, idx: uint8x8_t) -> poly8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2580,7 +2538,6 @@ pub unsafe fn vqtbl2q_p8(t: poly8x16x2_t, idx: uint8x16_t) -> poly8x16_t { /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2590,7 +2547,6 @@ pub unsafe fn vqtbx2_s8(a: int8x8_t, t: int8x16x2_t, idx: uint8x8_t) -> int8x8_t /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2600,7 +2556,6 @@ pub unsafe fn vqtbx2q_s8(a: int8x16_t, t: int8x16x2_t, idx: uint8x16_t) -> int8x /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2615,7 +2570,6 @@ pub unsafe fn vqtbx2_u8(a: uint8x8_t, t: uint8x16x2_t, idx: uint8x8_t) -> uint8x /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2630,7 +2584,6 @@ pub unsafe fn vqtbx2q_u8(a: uint8x16_t, t: uint8x16x2_t, idx: uint8x16_t) -> uin /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2645,7 +2598,6 @@ pub unsafe fn vqtbx2_p8(a: poly8x8_t, t: poly8x16x2_t, idx: uint8x8_t) -> poly8x /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2660,7 +2612,6 @@ pub unsafe fn vqtbx2q_p8(a: poly8x16_t, t: poly8x16x2_t, idx: uint8x16_t) -> pol /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2670,7 +2621,6 @@ pub unsafe fn vqtbl3_s8(t: int8x16x3_t, idx: uint8x8_t) -> int8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2680,7 +2630,6 @@ pub unsafe fn vqtbl3q_s8(t: int8x16x3_t, idx: uint8x16_t) -> int8x16_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2695,7 +2644,6 @@ pub unsafe fn vqtbl3_u8(t: uint8x16x3_t, idx: uint8x8_t) -> uint8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2710,7 +2658,6 @@ pub unsafe fn vqtbl3q_u8(t: uint8x16x3_t, idx: uint8x16_t) -> uint8x16_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2725,7 +2672,6 @@ pub unsafe fn vqtbl3_p8(t: poly8x16x3_t, idx: uint8x8_t) -> poly8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2740,7 +2686,6 @@ pub unsafe fn vqtbl3q_p8(t: poly8x16x3_t, idx: uint8x16_t) -> poly8x16_t { /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2750,7 +2695,6 @@ pub unsafe fn vqtbx3_s8(a: int8x8_t, t: int8x16x3_t, idx: uint8x8_t) -> int8x8_t /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2760,7 +2704,6 @@ pub unsafe fn vqtbx3q_s8(a: int8x16_t, t: int8x16x3_t, idx: uint8x16_t) -> int8x /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2776,7 +2719,6 @@ pub unsafe fn vqtbx3_u8(a: uint8x8_t, t: uint8x16x3_t, idx: uint8x8_t) -> uint8x /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2792,7 +2734,6 @@ pub unsafe fn vqtbx3q_u8(a: uint8x16_t, t: uint8x16x3_t, idx: uint8x16_t) -> uin /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2808,7 +2749,6 @@ pub unsafe fn vqtbx3_p8(a: poly8x8_t, t: poly8x16x3_t, idx: uint8x8_t) -> poly8x /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2824,7 +2764,6 @@ pub unsafe fn vqtbx3q_p8(a: poly8x16_t, t: poly8x16x3_t, idx: uint8x16_t) -> pol /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2834,7 +2773,6 @@ pub unsafe fn vqtbl4_s8(t: int8x16x4_t, idx: uint8x8_t) -> int8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2844,7 +2782,6 @@ pub unsafe fn vqtbl4q_s8(t: int8x16x4_t, idx: uint8x16_t) -> int8x16_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2860,7 +2797,6 @@ pub unsafe fn vqtbl4_u8(t: uint8x16x4_t, idx: uint8x8_t) -> uint8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2876,7 +2812,6 @@ pub unsafe fn vqtbl4q_u8(t: uint8x16x4_t, idx: uint8x16_t) -> uint8x16_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2892,7 +2827,6 @@ pub unsafe fn vqtbl4_p8(t: poly8x16x4_t, idx: uint8x8_t) -> poly8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbl))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2908,7 +2842,6 @@ pub unsafe fn vqtbl4q_p8(t: poly8x16x4_t, idx: uint8x16_t) -> poly8x16_t { /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2918,7 +2851,6 @@ pub unsafe fn vqtbx4_s8(a: int8x8_t, t: int8x16x4_t, idx: uint8x8_t) -> int8x8_t /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2928,7 +2860,6 @@ pub unsafe fn vqtbx4q_s8(a: int8x16_t, t: int8x16x4_t, idx: uint8x16_t) -> int8x /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2945,7 +2876,6 @@ pub unsafe fn vqtbx4_u8(a: uint8x8_t, t: uint8x16x4_t, idx: uint8x8_t) -> uint8x /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2962,7 +2892,6 @@ pub unsafe fn vqtbx4q_u8(a: uint8x16_t, t: uint8x16x4_t, idx: uint8x16_t) -> uin /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -2979,7 +2908,6 @@ pub unsafe fn vqtbx4_p8(a: poly8x8_t, t: poly8x16x4_t, idx: uint8x8_t) -> poly8x /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon")] #[cfg_attr(test, assert_instr(tbx))] #[stable(feature = "neon_intrinsics", since = "1.59.0")] @@ -5299,7 +5227,6 @@ mod tests { } #[cfg(test)] -#[cfg(target_endian = "little")] #[path = "../../arm_shared/neon/table_lookup_tests.rs"] mod table_lookup_tests; diff --git a/crates/core_arch/src/arm/mod.rs b/crates/core_arch/src/arm/mod.rs index 9cc75a3cca..b6e0019d2a 100644 --- a/crates/core_arch/src/arm/mod.rs +++ b/crates/core_arch/src/arm/mod.rs @@ -61,8 +61,11 @@ pub use crate::core_arch::arm_shared::*; #[cfg(test)] use stdarch_test::assert_instr; +// NEON intrinsics are currently broken on big-endian, so don't expose them. (#1484) +#[cfg(target_endian = "little")] #[cfg(any(target_feature = "v7", doc))] pub(crate) mod neon; +#[cfg(target_endian = "little")] #[cfg(any(target_feature = "v7", doc))] pub use neon::*; diff --git a/crates/core_arch/src/arm/neon.rs b/crates/core_arch/src/arm/neon.rs index 75d3f19e87..2e434a2898 100644 --- a/crates/core_arch/src/arm/neon.rs +++ b/crates/core_arch/src/arm/neon.rs @@ -515,7 +515,6 @@ pub unsafe fn vst1q_f32(ptr: *mut f32, a: float32x4_t) { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon,v7")] #[cfg_attr(test, assert_instr(vtbl))] pub unsafe fn vtbl1_s8(a: int8x8_t, b: int8x8_t) -> int8x8_t { @@ -524,7 +523,6 @@ pub unsafe fn vtbl1_s8(a: int8x8_t, b: int8x8_t) -> int8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon,v7")] #[cfg_attr(test, assert_instr(vtbl))] pub unsafe fn vtbl1_u8(a: uint8x8_t, b: uint8x8_t) -> uint8x8_t { @@ -533,7 +531,6 @@ pub unsafe fn vtbl1_u8(a: uint8x8_t, b: uint8x8_t) -> uint8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon,v7")] #[cfg_attr(test, assert_instr(vtbl))] pub unsafe fn vtbl1_p8(a: poly8x8_t, b: uint8x8_t) -> poly8x8_t { @@ -542,7 +539,6 @@ pub unsafe fn vtbl1_p8(a: poly8x8_t, b: uint8x8_t) -> poly8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon,v7")] #[cfg_attr(test, assert_instr(vtbl))] pub unsafe fn vtbl2_s8(a: int8x8x2_t, b: int8x8_t) -> int8x8_t { @@ -551,7 +547,6 @@ pub unsafe fn vtbl2_s8(a: int8x8x2_t, b: int8x8_t) -> int8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon,v7")] #[cfg_attr(test, assert_instr(vtbl))] pub unsafe fn vtbl2_u8(a: uint8x8x2_t, b: uint8x8_t) -> uint8x8_t { @@ -560,7 +555,6 @@ pub unsafe fn vtbl2_u8(a: uint8x8x2_t, b: uint8x8_t) -> uint8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon,v7")] #[cfg_attr(test, assert_instr(vtbl))] pub unsafe fn vtbl2_p8(a: poly8x8x2_t, b: uint8x8_t) -> poly8x8_t { @@ -569,7 +563,6 @@ pub unsafe fn vtbl2_p8(a: poly8x8x2_t, b: uint8x8_t) -> poly8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon,v7")] #[cfg_attr(test, assert_instr(vtbl))] pub unsafe fn vtbl3_s8(a: int8x8x3_t, b: int8x8_t) -> int8x8_t { @@ -578,7 +571,6 @@ pub unsafe fn vtbl3_s8(a: int8x8x3_t, b: int8x8_t) -> int8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon,v7")] #[cfg_attr(test, assert_instr(vtbl))] pub unsafe fn vtbl3_u8(a: uint8x8x3_t, b: uint8x8_t) -> uint8x8_t { @@ -592,7 +584,6 @@ pub unsafe fn vtbl3_u8(a: uint8x8x3_t, b: uint8x8_t) -> uint8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon,v7")] #[cfg_attr(test, assert_instr(vtbl))] pub unsafe fn vtbl3_p8(a: poly8x8x3_t, b: uint8x8_t) -> poly8x8_t { @@ -606,7 +597,6 @@ pub unsafe fn vtbl3_p8(a: poly8x8x3_t, b: uint8x8_t) -> poly8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon,v7")] #[cfg_attr(test, assert_instr(vtbl))] pub unsafe fn vtbl4_s8(a: int8x8x4_t, b: int8x8_t) -> int8x8_t { @@ -615,7 +605,6 @@ pub unsafe fn vtbl4_s8(a: int8x8x4_t, b: int8x8_t) -> int8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon,v7")] #[cfg_attr(test, assert_instr(vtbl))] pub unsafe fn vtbl4_u8(a: uint8x8x4_t, b: uint8x8_t) -> uint8x8_t { @@ -630,7 +619,6 @@ pub unsafe fn vtbl4_u8(a: uint8x8x4_t, b: uint8x8_t) -> uint8x8_t { /// Table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon,v7")] #[cfg_attr(test, assert_instr(vtbl))] pub unsafe fn vtbl4_p8(a: poly8x8x4_t, b: uint8x8_t) -> poly8x8_t { @@ -645,7 +633,6 @@ pub unsafe fn vtbl4_p8(a: poly8x8x4_t, b: uint8x8_t) -> poly8x8_t { /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon,v7")] #[cfg_attr(test, assert_instr(vtbx))] pub unsafe fn vtbx1_s8(a: int8x8_t, b: int8x8_t, c: int8x8_t) -> int8x8_t { @@ -654,7 +641,6 @@ pub unsafe fn vtbx1_s8(a: int8x8_t, b: int8x8_t, c: int8x8_t) -> int8x8_t { /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon,v7")] #[cfg_attr(test, assert_instr(vtbx))] pub unsafe fn vtbx1_u8(a: uint8x8_t, b: uint8x8_t, c: uint8x8_t) -> uint8x8_t { @@ -663,7 +649,6 @@ pub unsafe fn vtbx1_u8(a: uint8x8_t, b: uint8x8_t, c: uint8x8_t) -> uint8x8_t { /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon,v7")] #[cfg_attr(test, assert_instr(vtbx))] pub unsafe fn vtbx1_p8(a: poly8x8_t, b: poly8x8_t, c: uint8x8_t) -> poly8x8_t { @@ -672,7 +657,6 @@ pub unsafe fn vtbx1_p8(a: poly8x8_t, b: poly8x8_t, c: uint8x8_t) -> poly8x8_t { /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon,v7")] #[cfg_attr(test, assert_instr(vtbx))] pub unsafe fn vtbx2_s8(a: int8x8_t, b: int8x8x2_t, c: int8x8_t) -> int8x8_t { @@ -681,7 +665,6 @@ pub unsafe fn vtbx2_s8(a: int8x8_t, b: int8x8x2_t, c: int8x8_t) -> int8x8_t { /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon,v7")] #[cfg_attr(test, assert_instr(vtbx))] pub unsafe fn vtbx2_u8(a: uint8x8_t, b: uint8x8x2_t, c: uint8x8_t) -> uint8x8_t { @@ -695,7 +678,6 @@ pub unsafe fn vtbx2_u8(a: uint8x8_t, b: uint8x8x2_t, c: uint8x8_t) -> uint8x8_t /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon,v7")] #[cfg_attr(test, assert_instr(vtbx))] pub unsafe fn vtbx2_p8(a: poly8x8_t, b: poly8x8x2_t, c: uint8x8_t) -> poly8x8_t { @@ -709,7 +691,6 @@ pub unsafe fn vtbx2_p8(a: poly8x8_t, b: poly8x8x2_t, c: uint8x8_t) -> poly8x8_t /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon,v7")] #[cfg_attr(test, assert_instr(vtbx))] pub unsafe fn vtbx3_s8(a: int8x8_t, b: int8x8x3_t, c: int8x8_t) -> int8x8_t { @@ -718,7 +699,6 @@ pub unsafe fn vtbx3_s8(a: int8x8_t, b: int8x8x3_t, c: int8x8_t) -> int8x8_t { /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon,v7")] #[cfg_attr(test, assert_instr(vtbx))] pub unsafe fn vtbx3_u8(a: uint8x8_t, b: uint8x8x3_t, c: uint8x8_t) -> uint8x8_t { @@ -733,7 +713,6 @@ pub unsafe fn vtbx3_u8(a: uint8x8_t, b: uint8x8x3_t, c: uint8x8_t) -> uint8x8_t /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon,v7")] #[cfg_attr(test, assert_instr(vtbx))] pub unsafe fn vtbx3_p8(a: poly8x8_t, b: poly8x8x3_t, c: uint8x8_t) -> poly8x8_t { @@ -748,7 +727,6 @@ pub unsafe fn vtbx3_p8(a: poly8x8_t, b: poly8x8x3_t, c: uint8x8_t) -> poly8x8_t /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon,v7")] #[cfg_attr(test, assert_instr(vtbx))] pub unsafe fn vtbx4_s8(a: int8x8_t, b: int8x8x4_t, c: int8x8_t) -> int8x8_t { @@ -757,7 +735,6 @@ pub unsafe fn vtbx4_s8(a: int8x8_t, b: int8x8x4_t, c: int8x8_t) -> int8x8_t { /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon,v7")] #[cfg_attr(test, assert_instr(vtbx))] pub unsafe fn vtbx4_u8(a: uint8x8_t, b: uint8x8x4_t, c: uint8x8_t) -> uint8x8_t { @@ -773,7 +750,6 @@ pub unsafe fn vtbx4_u8(a: uint8x8_t, b: uint8x8x4_t, c: uint8x8_t) -> uint8x8_t /// Extended table look-up #[inline] -#[cfg(target_endian = "little")] #[target_feature(enable = "neon,v7")] #[cfg_attr(test, assert_instr(vtbx))] pub unsafe fn vtbx4_p8(a: poly8x8_t, b: poly8x8x4_t, c: uint8x8_t) -> poly8x8_t { diff --git a/crates/core_arch/src/arm_shared/mod.rs b/crates/core_arch/src/arm_shared/mod.rs index fc6617f5a2..b5e277b4dc 100644 --- a/crates/core_arch/src/arm_shared/mod.rs +++ b/crates/core_arch/src/arm_shared/mod.rs @@ -69,8 +69,11 @@ mod crypto; #[cfg(any(target_arch = "aarch64", target_feature = "v7", doc))] pub use self::crypto::*; +// NEON intrinsics are currently broken on big-endian, so don't expose them. (#1484) +#[cfg(target_endian = "little")] #[cfg(any(target_arch = "aarch64", target_feature = "v7", doc))] pub(crate) mod neon; +#[cfg(target_endian = "little")] #[cfg(any(target_arch = "aarch64", target_feature = "v7", doc))] pub use self::neon::*; diff --git a/crates/core_arch/src/arm_shared/neon/mod.rs b/crates/core_arch/src/arm_shared/neon/mod.rs index 8a8f4febf6..4e086543fb 100644 --- a/crates/core_arch/src/arm_shared/neon/mod.rs +++ b/crates/core_arch/src/arm_shared/neon/mod.rs @@ -12699,7 +12699,7 @@ mod tests { test_vcombine!(test_vcombine_f64 => vcombine_f64([-3_f64], [13_f64])); } -#[cfg(all(test, target_arch = "arm", target_endian = "little"))] +#[cfg(all(test, target_arch = "arm"))] mod table_lookup_tests; #[cfg(all(test, target_arch = "arm"))]