actually check if lhs == MIN in div/rem overflow guards

Author: miguelraz

crates/core_simd/tests/ops_impl/int_macros.rs

@@ -253,6 +253,14 @@ macro_rules! int_tests {
                 let _ = a / b;
             }
 
+            #[test]
+            #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)]
+            fn div_min_neg_one_no_panic() {
+                let a = from_slice(&A);
+                let b = from_slice(&vec![-1; 64]);
+                let _ = a / b;
+            }
+
             #[test]
             #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)]
             fn rem() {
@@ -300,6 +308,14 @@ macro_rules! int_tests {
                 assert_biteq!(a, expected);
             }
 
+            #[test]
+            #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)]
+            fn rem_min_neg_one_no_panic() {
+                let a = from_slice(&A);
+                let b = from_slice(&vec![-1; 64]);
+                let _ = a % b;
+            }
+
             #[test]
             #[should_panic]
             fn rem_min_panic() {