Feature/comparisons

crates/core_simd/src/fmt.rs

@@ -74,10 +74,10 @@ macro_rules! impl_fmt_trait {
 
 impl_fmt_trait! {
     integers:
-        crate::u8x8,    crate::u8x16,    crate::u8x32,    crate::u8x64,
-        crate::i8x8,    crate::i8x16,    crate::i8x32,    crate::i8x64,
-        crate::u16x4,   crate::u16x8,   crate::u16x16,   crate::u16x32,
-        crate::i16x4,   crate::i16x8,   crate::i16x16,   crate::i16x32,
+        crate::u8x8,    crate::u8x16,   crate::u8x32,   crate::u8x64,
+        crate::i8x8,    crate::i8x16,   crate::i8x32,   crate::i8x64,
+        crate::u16x4,   crate::u16x8,   crate::u16x16,  crate::u16x32,
+        crate::i16x4,   crate::i16x8,   crate::i16x16,  crate::i16x32,
         crate::u32x2,   crate::u32x4,   crate::u32x8,   crate::u32x16,
         crate::i32x2,   crate::i32x4,   crate::i32x8,   crate::i32x16,
         crate::u64x2,   crate::u64x4,   crate::u64x8,
@@ -96,10 +96,10 @@ impl_fmt_trait! {
 
 impl_fmt_trait! {
     masks:
-        crate::mask8x8,    crate::mask8x16,    crate::mask8x32,    crate::mask8x64,
-        crate::mask16x4,   crate::mask16x8,   crate::mask16x16,   crate::mask16x32,
-        crate::mask32x2,   crate::mask32x4,   crate::mask32x8,   crate::mask32x16,
-        crate::mask64x2,   crate::mask64x4,   crate::mask64x8,
-        crate::mask128x2,  crate::mask128x4,
-        crate::masksizex2, crate::masksizex4, crate::masksizex8,
+        crate::masks::wide::m8x8,    crate::masks::wide::m8x16,   crate::masks::wide::m8x32,   crate::masks::wide::m8x64,
+        crate::masks::wide::m16x4,   crate::masks::wide::m16x8,   crate::masks::wide::m16x16,  crate::masks::wide::m16x32,
+        crate::masks::wide::m32x2,   crate::masks::wide::m32x4,   crate::masks::wide::m32x8,   crate::masks::wide::m32x16,
+        crate::masks::wide::m64x2,   crate::masks::wide::m64x4,   crate::masks::wide::m64x8,
+        crate::masks::wide::m128x2,  crate::masks::wide::m128x4,
+        crate::masks::wide::msizex2, crate::masks::wide::msizex4, crate::masks::wide::msizex8,
 }

crates/core_simd/src/intrinsics.rs

@@ -39,4 +39,11 @@ extern "platform-intrinsic" {
 
     /// fptoui/fptosi/uitofp/sitofp
     pub(crate) fn simd_cast<T, U>(x: T) -> U;
+
+    pub(crate) fn simd_eq<T, U>(x: T, y: T) -> U;
+    pub(crate) fn simd_ne<T, U>(x: T, y: T) -> U;
+    pub(crate) fn simd_lt<T, U>(x: T, y: T) -> U;
+    pub(crate) fn simd_le<T, U>(x: T, y: T) -> U;
+    pub(crate) fn simd_gt<T, U>(x: T, y: T) -> U;
+    pub(crate) fn simd_ge<T, U>(x: T, y: T) -> U;
 }

crates/core_simd/src/lib.rs

@@ -10,8 +10,8 @@ mod fmt;
 mod intrinsics;
 mod ops;
 
-mod masks;
-pub use masks::*;
+pub mod masks;
+pub use masks::opaque::*;
 
 mod vectors_u8;
 pub use vectors_u8::*;
@@ -44,17 +44,4 @@ pub use vectors_f32::*;
 mod vectors_f64;
 pub use vectors_f64::*;
 
-mod vectors_mask8;
-pub use vectors_mask8::*;
-mod vectors_mask16;
-pub use vectors_mask16::*;
-mod vectors_mask32;
-pub use vectors_mask32::*;
-mod vectors_mask64;
-pub use vectors_mask64::*;
-mod vectors_mask128;
-pub use vectors_mask128::*;
-mod vectors_masksize;
-pub use vectors_masksize::*;
-
 mod round;

crates/core_simd/src/macros.rs

@@ -314,7 +314,6 @@ macro_rules! define_float_vector {
     }
 }
 
-
 /// Defines an integer vector `$name` containing multiple `$lanes` of integer `$type`.
 macro_rules! define_integer_vector {
     { $(#[$attr:meta])* struct $name:ident([$type:ty; $lanes:tt]); } => {
@@ -336,6 +335,25 @@ macro_rules! define_mask_vector {
         impl $name {
             call_repeat! { $lanes => define_mask_vector [$impl_type] splat $type | }
             call_counting_args! { $lanes => define_mask_vector => new $type | }
+            call_counting_args! { $lanes => define_mask_vector => new_from_bool $type | }
+
+            /// Tests the value of the specified lane.
+            ///
+            /// # Panics
+            /// Panics if `lane` is greater than or equal to the number of lanes in the vector.
+            #[inline]
+            pub fn test(&self, lane: usize) -> bool {
+                self[lane].test()
+            }
+
+            /// Sets the value of the specified lane.
+            ///
+            /// # Panics
+            /// Panics if `lane` is greater than or equal to the number of lanes in the vector.
+            #[inline]
+            pub fn set(&mut self, lane: usize, value: bool) {
+                self[lane] = value.into();
+            }
         }
 
         base_vector_traits! { $name => [$type; $lanes] }
@@ -361,5 +379,14 @@ macro_rules! define_mask_vector {
         pub const fn new($($var: $type),*) -> Self {
             Self($($var.0),*)
         }
+    };
+    { new_from_bool $type:ty | $($var:ident)* } => {
+        /// Used internally (since we can't use the Into trait in `const fn`s)
+        #[allow(clippy::too_many_arguments)]
+        #[allow(unused)]
+        #[inline]
+        pub(crate) const fn new_from_bool($($var: bool),*) -> Self {
+            Self($(<$type>::new($var).0),*)
+        }
     }
 }