1 files changed, 169 insertions, 0 deletions
diff --git a/vendor/sha1_smol/src/simd.rs b/vendor/sha1_smol/src/simd.rs
new file mode 100644
index 000000000..011bbf862
--- /dev/null
+++ b/vendor/sha1_smol/src/simd.rs
@@ -0,0 +1,169 @@
+// Copyright (c) 2006-2009 Graydon Hoare
+// Copyright (c) 2009-2013 Mozilla Foundation
+
+// Permission is hereby granted, free of charge, to any
+// person obtaining a copy of this software and associated
+// documentation files (the "Software"), to deal in the
+// Software without restriction, including without
+// limitation the rights to use, copy, modify, merge,
+// publish, distribute, sublicense, and/or sell copies of
+// the Software, and to permit persons to whom the Software
+// is furnished to do so, subject to the following
+// conditions:
+
+// The above copyright notice and this permission notice
+// shall be included in all copies or substantial portions
+// of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
+// ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
+// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+// PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
+// SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
+// IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
+pub use self::fake::*;
+
+pub trait SimdExt {
+    fn simd_eq(self, rhs: Self) -> Self;
+}
+
+impl SimdExt for fake::u32x4 {
+    fn simd_eq(self, rhs: Self) -> Self {
+        if self == rhs {
+            fake::u32x4(0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff)
+        } else {
+            fake::u32x4(0, 0, 0, 0)
+        }
+    }
+}
+
+mod fake {
+    use core::ops::{Add, BitAnd, BitOr, BitXor, Shl, Shr, Sub};
+
+    #[derive(Clone, Copy, PartialEq, Eq)]
+    #[allow(non_camel_case_types)]
+    pub struct u32x4(pub u32, pub u32, pub u32, pub u32);
+
+    impl Add for u32x4 {
+        type Output = u32x4;
+
+        fn add(self, rhs: u32x4) -> u32x4 {
+            u32x4(
+                self.0.wrapping_add(rhs.0),
+                self.1.wrapping_add(rhs.1),
+                self.2.wrapping_add(rhs.2),
+                self.3.wrapping_add(rhs.3),
+            )
+        }
+    }
+
+    impl Sub for u32x4 {
+        type Output = u32x4;
+
+        fn sub(self, rhs: u32x4) -> u32x4 {
+            u32x4(
+                self.0.wrapping_sub(rhs.0),
+                self.1.wrapping_sub(rhs.1),
+                self.2.wrapping_sub(rhs.2),
+                self.3.wrapping_sub(rhs.3),
+            )
+        }
+    }
+
+    impl BitAnd for u32x4 {
+        type Output = u32x4;
+
+        fn bitand(self, rhs: u32x4) -> u32x4 {
+            u32x4(
+                self.0 & rhs.0,
+                self.1 & rhs.1,
+                self.2 & rhs.2,
+                self.3 & rhs.3,
+            )
+        }
+    }
+
+    impl BitOr for u32x4 {
+        type Output = u32x4;
+
+        fn bitor(self, rhs: u32x4) -> u32x4 {
+            u32x4(
+                self.0 | rhs.0,
+                self.1 | rhs.1,
+                self.2 | rhs.2,
+                self.3 | rhs.3,
+            )
+        }
+    }
+
+    impl BitXor for u32x4 {
+        type Output = u32x4;
+
+        fn bitxor(self, rhs: u32x4) -> u32x4 {
+            u32x4(
+                self.0 ^ rhs.0,
+                self.1 ^ rhs.1,
+                self.2 ^ rhs.2,
+                self.3 ^ rhs.3,
+            )
+        }
+    }
+
+    impl Shl<usize> for u32x4 {
+        type Output = u32x4;
+
+        fn shl(self, amt: usize) -> u32x4 {
+            u32x4(self.0 << amt, self.1 << amt, self.2 << amt, self.3 << amt)
+        }
+    }
+
+    impl Shl<u32x4> for u32x4 {
+        type Output = u32x4;
+
+        fn shl(self, rhs: u32x4) -> u32x4 {
+            u32x4(
+                self.0 << rhs.0,
+                self.1 << rhs.1,
+                self.2 << rhs.2,
+                self.3 << rhs.3,
+            )
+        }
+    }
+
+    impl Shr<usize> for u32x4 {
+        type Output = u32x4;
+
+        fn shr(self, amt: usize) -> u32x4 {
+            u32x4(self.0 >> amt, self.1 >> amt, self.2 >> amt, self.3 >> amt)
+        }
+    }
+
+    impl Shr<u32x4> for u32x4 {
+        type Output = u32x4;
+
+        fn shr(self, rhs: u32x4) -> u32x4 {
+            u32x4(
+                self.0 >> rhs.0,
+                self.1 >> rhs.1,
+                self.2 >> rhs.2,
+                self.3 >> rhs.3,
+            )
+        }
+    }
+
+    #[derive(Clone, Copy)]
+    #[allow(non_camel_case_types)]
+    pub struct u64x2(pub u64, pub u64);
+
+    impl Add for u64x2 {
+        type Output = u64x2;
+
+        fn add(self, rhs: u64x2) -> u64x2 {
+            u64x2(self.0.wrapping_add(rhs.0), self.1.wrapping_add(rhs.1))
+        }
+    }
+}