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-rw-r--r--third_party/rust/packed_simd/src/api/ops/scalar_shifts.rs106
1 files changed, 0 insertions, 106 deletions
diff --git a/third_party/rust/packed_simd/src/api/ops/scalar_shifts.rs b/third_party/rust/packed_simd/src/api/ops/scalar_shifts.rs
deleted file mode 100644
index 4a7a096263..0000000000
--- a/third_party/rust/packed_simd/src/api/ops/scalar_shifts.rs
+++ /dev/null
@@ -1,106 +0,0 @@
-//! Vertical (lane-wise) vector-scalar shifts operations.
-
-macro_rules! impl_ops_scalar_shifts {
- ([$elem_ty:ident; $elem_count:expr]: $id:ident | $test_tt:tt) => {
- impl crate::ops::Shl<u32> for $id {
- type Output = Self;
- #[inline]
- fn shl(self, other: u32) -> Self {
- self << $id::splat(other as $elem_ty)
- }
- }
- impl crate::ops::Shr<u32> for $id {
- type Output = Self;
- #[inline]
- fn shr(self, other: u32) -> Self {
- self >> $id::splat(other as $elem_ty)
- }
- }
-
- impl crate::ops::ShlAssign<u32> for $id {
- #[inline]
- fn shl_assign(&mut self, other: u32) {
- *self = *self << other;
- }
- }
- impl crate::ops::ShrAssign<u32> for $id {
- #[inline]
- fn shr_assign(&mut self, other: u32) {
- *self = *self >> other;
- }
- }
- test_if!{
- $test_tt:
- paste::item! {
- pub mod [<$id _ops_scalar_shifts>] {
- use super::*;
- #[cfg_attr(not(target_arch = "wasm32"), test)] #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)]
- #[cfg_attr(any(target_arch = "s390x", target_arch = "sparc64"),
- allow(unreachable_code, unused_variables)
- )]
- #[cfg(not(target_arch = "aarch64"))]
- //~^ FIXME: https://github.com/rust-lang/packed_simd/issues/317
- fn ops_scalar_shifts() {
- let z = $id::splat(0 as $elem_ty);
- let o = $id::splat(1 as $elem_ty);
- let t = $id::splat(2 as $elem_ty);
- let f = $id::splat(4 as $elem_ty);
-
- {
- let zi = 0 as u32;
- let oi = 1 as u32;
- let ti = 2 as u32;
- let maxi
- = (mem::size_of::<$elem_ty>() * 8 - 1) as u32;
-
- // shr
- assert_eq!(z >> zi, z);
- assert_eq!(z >> oi, z);
- assert_eq!(z >> ti, z);
- assert_eq!(z >> ti, z);
-
- #[cfg(any(target_arch = "s390x", target_arch = "sparc64"))] {
- // FIXME: https://github.com/rust-lang-nursery/packed_simd/issues/13
- return;
- }
-
- assert_eq!(o >> zi, o);
- assert_eq!(t >> zi, t);
- assert_eq!(f >> zi, f);
- assert_eq!(f >> maxi, z);
-
- assert_eq!(o >> oi, z);
- assert_eq!(t >> oi, o);
- assert_eq!(t >> ti, z);
- assert_eq!(f >> oi, t);
- assert_eq!(f >> ti, o);
- assert_eq!(f >> maxi, z);
-
- // shl
- assert_eq!(z << zi, z);
- assert_eq!(o << zi, o);
- assert_eq!(t << zi, t);
- assert_eq!(f << zi, f);
- assert_eq!(f << maxi, z);
-
- assert_eq!(o << oi, t);
- assert_eq!(o << ti, f);
- assert_eq!(t << oi, f);
-
- { // shr_assign
- let mut v = o;
- v >>= oi;
- assert_eq!(v, z);
- }
- { // shl_assign
- let mut v = o;
- v <<= oi;
- assert_eq!(v, t);
- }
- }
- }
- }
- }
- }
- };
-}