chore: use simd struct instead and fix inc

FuelLabs · Dec 29, 2024 · b6ed50b · b6ed50b
1 parent 30248be
commit b6ed50b
Showing 1 changed file with 15 additions and 14 deletions.
diff --git a/fuel-vm/src/interpreter/memory.rs b/fuel-vm/src/interpreter/memory.rs
@@ -1,11 +1,7 @@
 #![cfg(feature = "alloc")]
 
 #[cfg(feature = "experimental")]
-use core::simd::{
-    u8x16,
-    u8x32,
-    u8x64,
-};
+use core::simd::Simd;
 
 use super::{
     internal::inc_pc,
@@ -1048,28 +1044,33 @@ fn slice_eq(a: &[u8], b: &[u8]) -> bool {
         let len = a.len();
         let mut i = 0;
 
+        // Process chunks of 64 bytes
         while i + 64 <= len {
-            let simd_a = u8x64::from_slice(&a[i..]);
-            let simd_b = u8x64::from_slice(&b[i..]);
-            if simd_a != simd_b {
+            let chunk_a = Simd::<u8, 64>::from_slice(&a[i..]);
+            let chunk_b = Simd::<u8, 64>::from_slice(&b[i..]);
+            if chunk_a != chunk_b {
                 return false;
             }
+            i += 64;
         }
 
+        // Process chunks of 32 bytes
         while i + 32 <= len {
-            let simd_a = u8x32::from_slice(&a[i..]);
-            let simd_b = u8x32::from_slice(&b[i..]);
-            if simd_a != simd_b {
+            let chunk_a = Simd::<u8, 32>::from_slice(&a[i..]);
+            let chunk_b = Simd::<u8, 32>::from_slice(&b[i..]);
+            if chunk_a != chunk_b {
                 return false;
             }
+            i += 32;
         }
 
         while i + 16 <= len {
-            let simd_a = u8x16::from_slice(&a[i..]);
-            let simd_b = u8x16::from_slice(&b[i..]);
-            if simd_a != simd_b {
+            let chunk_a = Simd::<u8, 16>::from_slice(&a[i..]);
+            let chunk_b = Simd::<u8, 16>::from_slice(&b[i..]);
+            if chunk_a != chunk_b {
                 return false;
             }
+            i += 16;
         }
 
         while i < len {