[NFC] Recover tests for divsi and remsi (#191)

Author: josel-amd

mlir/test/Conversion/ArithToEmitC/arith-to-emitc.mlir

@@ -61,6 +61,22 @@ func.func @arith_integer_ops(%arg0: i32, %arg1: i32) {
 
 // -----
 
+func.func @arith_signed_integer_div(%arg0: i32, %arg1: i32) {
+  // CHECK: emitc.div %arg0, %arg1 : (i32, i32) -> i32
+  %0 = arith.divsi %arg0, %arg1 : i32
+  return
+}
+
+// -----
+
+func.func @arith_signed_integer_rem(%arg0: i32, %arg1: i32) {
+  // CHECK: emitc.rem %arg0, %arg1 : (i32, i32) -> i32
+  %0 = arith.remsi %arg0, %arg1 : i32
+  return
+}
+
+// -----
+
 // CHECK-LABEL: arith_integer_ops_signed_nsw
 func.func @arith_integer_ops_signed_nsw(%arg0: i32, %arg1: i32) {
   // CHECK: emitc.add %arg0, %arg1 : (i32, i32) -> i32