fix(gpu): fix clear shift computation in long run tests

tfhe/src/integer/gpu/server_key/radix/tests_long_run/test_random_op_sequence.rs

@@ -41,10 +41,10 @@ where
     let clear_mul = |x, y| x * y;
     // Warning this rotate definition only works with 64-bit ciphertexts
     let clear_rotate_left = |x: u64, y: u64| x.rotate_left(y as u32);
-    let clear_left_shift = |x, y| x << y;
+    let clear_left_shift = |x: u64, y: u64| x.overflowing_shl(y as u32).0;
     // Warning this rotate definition only works with 64-bit ciphertexts
     let clear_rotate_right = |x: u64, y: u64| x.rotate_right(y as u32);
-    let clear_right_shift = |x, y| x >> y;
+    let clear_right_shift = |x: u64, y: u64| x.overflowing_shr(y as u32).0;
     let clear_max = |x: u64, y: u64| max(x, y);
     let clear_min = |x: u64, y: u64| min(x, y);
 

tfhe/src/integer/gpu/server_key/radix/tests_long_run/test_signed_random_op_sequence.rs

@@ -68,10 +68,10 @@ where
     let right_shift_executor = GpuMultiDeviceFunctionExecutor::new(&CudaServerKey::right_shift);
     // Warning this rotate definition only works with 64-bit ciphertexts
     let clear_rotate_left = |x: i64, y: u64| x.rotate_left(y as u32);
-    let clear_left_shift = |x: i64, y: u64| x << y;
+    let clear_left_shift = |x: i64, y: u64| x.overflowing_shl(y as u32).0;
     // Warning this rotate definition only works with 64-bit ciphertexts
     let clear_rotate_right = |x: i64, y: u64| x.rotate_right(y as u32);
-    let clear_right_shift = |x: i64, y: u64| x >> y;
+    let clear_right_shift = |x: i64, y: u64| x.overflowing_shr(y as u32).0;
     #[allow(clippy::type_complexity)]
     let mut shift_rotate_ops: Vec<(
         SignedShiftRotateExecutor,

tfhe/src/integer/server_key/radix_parallel/tests_long_run/test_random_op_sequence.rs

@@ -82,10 +82,10 @@ where
     let clear_mul = |x: u64, y: u64| x.wrapping_mul(y);
     // Warning this rotate definition only works with 64-bit ciphertexts
     let clear_rotate_left = |x: u64, y: u64| x.rotate_left(y as u32);
-    let clear_left_shift = |x, y| x << y;
+    let clear_left_shift = |x: u64, y: u64| x.overflowing_shl(y as u32).0;
     // Warning this rotate definition only works with 64-bit ciphertexts
     let clear_rotate_right = |x: u64, y: u64| x.rotate_right(y as u32);
-    let clear_right_shift = |x, y| x >> y;
+    let clear_right_shift = |x: u64, y: u64| x.overflowing_shr(y as u32).0;
     let clear_max = |x: u64, y: u64| max(x, y);
     let clear_min = |x: u64, y: u64| min(x, y);
 

tfhe/src/integer/server_key/radix_parallel/tests_long_run/test_signed_random_op_sequence.rs

@@ -135,10 +135,10 @@ where
     let right_shift_executor = CpuFunctionExecutor::new(&ServerKey::right_shift_parallelized);
     // Warning this rotate definition only works with 64-bit ciphertexts
     let clear_rotate_left = |x: i64, y: u64| x.rotate_left(y as u32);
-    let clear_left_shift = |x: i64, y: u64| x << y;
+    let clear_left_shift = |x: i64, y: u64| x.overflowing_shl(y as u32).0;
     // Warning this rotate definition only works with 64-bit ciphertexts
     let clear_rotate_right = |x: i64, y: u64| x.rotate_right(y as u32);
-    let clear_right_shift = |x: i64, y: u64| x >> y;
+    let clear_right_shift = |x: i64, y: u64| x.overflowing_shr(y as u32).0;
     #[allow(clippy::type_complexity)]
     let mut rotate_shift_ops: Vec<(
         SignedShiftRotateExecutor,