Tweak aarch64

DaniPopes · Aug 29, 2023 · 06c484d · 06c484d
1 parent 851bcf5
commit 06c484d
Showing 1 changed file with 3 additions and 4 deletions.
diff --git a/src/aarch64.rs b/src/aarch64.rs
@@ -15,18 +15,17 @@ pub(super) unsafe fn encode<const UPPER: bool>(input: &[u8], output: *mut u8) {
         return generic::encode::<UPPER>(input, output);
     }
 
-    // Load table and construct masks.
+    // Load table.
     let hex_table = vld1q_u8(super::get_chars_table::<UPPER>().as_ptr());
-    let mask_lo = vdupq_n_u8(0x0F);
 
     let input_chunks = input.chunks_exact(CHUNK_SIZE);
     let input_remainder = input_chunks.remainder();
 
     let mut i = 0;
     for input_chunk in input_chunks {
         // Load input bytes and mask to nibbles.
-        let input_bytes = vld1q_u8(input_chunk.as_ptr() as *const u8);
-        let mut lo = vandq_u8(input_bytes, mask_lo);
+        let input_bytes = vld1q_u8(input_chunk.as_ptr());
+        let mut lo = vandq_u8(input_bytes, vdupq_n_u8(0x0F));
         let mut hi = vshrq_n_u8(input_bytes, 4);
 
         // Lookup the corresponding ASCII hex digit for each nibble.