diff --git a/tests/vsetvl_test.cpp b/tests/vsetvl_test.cpp
index 0aedb0a..90351c0 100644
--- a/tests/vsetvl_test.cpp
+++ b/tests/vsetvl_test.cpp
@@ -12,34 +12,71 @@
 using namespace test_v_helpers;
 
 const uint64_t VLEN = 512u;
+const uint32_t VILL = 0x80000000;
 
 #define MIN(X, Y) ((X) < (Y) ? (X) : (Y))
 
+static inline uint32_t read_vtype() {
+  uint32_t vtype;
+  __asm__ volatile("csrr %[VTYPE], vtype" : [VTYPE] "=r"(vtype) :);
+  return vtype;
+}
+
+static inline bool is_illegal_vtype() {
+  uint32_t vtype = read_vtype();
+  if (vtype & VILL) {
+    return true;
+  }
+  return false;
+}
+
 static uint32_t calculate_vl(uint32_t sew, uint32_t avl, float lmul) {
   uint32_t vlmax = (uint32_t)(VLEN * lmul / sew);
   return MIN(avl, vlmax);
 }
 
-static void test_vsetvl(VSEW sew, VLMUL vlmul, uint32_t width, float lmul) {
+static void test_vsetvl(VSEW sew, VLMUL vlmul, uint32_t width, float lmul,
+                        bool expect_illegal = false) {
   size_t vl = 0;
   for (int i = 0; i < AVL_COUNT; i++) {
     vl = set_vsetvl_intrinsic(sew, vlmul, AVLS[i]);
-    EXPECT_EQ(vl, calculate_vl(width, AVLS[i], lmul));
+    if (!expect_illegal) {
+      EXPECT_EQ(vl, calculate_vl(width, AVLS[i], lmul));
+    } else {
+      EXPECT_TRUE(is_illegal_vtype());
+    }
   }
   for (int i = 0; i < AVL_COUNT; i++) {
     vl = set_vsetvl(sew, vlmul, AVLS[i], false, false);
-    EXPECT_EQ(vl, calculate_vl(width, AVLS[i], lmul));
+    if (!expect_illegal) {
+      EXPECT_EQ(vl, calculate_vl(width, AVLS[i], lmul));
+    } else {
+      EXPECT_TRUE(is_illegal_vtype());
+    }
   }
   for (int i = 0; i < AVL_COUNT; i++) {
     vl = set_vsetvli(sew, vlmul, AVLS[i]);
-    EXPECT_EQ(vl, calculate_vl(width, AVLS[i], lmul));
+    if (!expect_illegal) {
+      EXPECT_EQ(vl, calculate_vl(width, AVLS[i], lmul));
+    } else {
+      EXPECT_TRUE(is_illegal_vtype());
+    }
   }
   vl = set_vsetivli(sew, vlmul);
-  EXPECT_EQ(vl, calculate_vl(width, AVL_CONST, lmul));
+  if (!expect_illegal) {
+    EXPECT_EQ(vl, calculate_vl(width, AVL_CONST, lmul));
+  } else {
+    EXPECT_TRUE(is_illegal_vtype());
+  }
 }
 
-static void test_vsetvlmax(VSEW sew, VLMUL vlmul, uint32_t width, float lmul) {
-  EXPECT_EQ(get_vsetvlmax_intrinsic(sew, vlmul), (int)VLEN / width * lmul);
+static void test_vsetvlmax(VSEW sew, VLMUL vlmul, uint32_t width, float lmul,
+                           bool expect_illegal = false) {
+  if (!expect_illegal) {
+    EXPECT_EQ(get_vsetvlmax_intrinsic(sew, vlmul), (int)VLEN / width * lmul);
+  } else {
+    EXPECT_EQ(get_vsetvlmax_intrinsic(sew, vlmul), 0);
+  }
 }
 
 TEST(VsetvlTest, vsetvl_e8m1) {
@@ -102,17 +139,16 @@
   test_vsetvl(VSEW::SEW_E16, VLMUL::LMUL_MF2, 16, 0.5);
 }
 
-// The tests pass on Renode but fail on Qemu.
-TEST(VsetvlTest, DISABLED_vsetvl_e8mf8) {
-  test_vsetvl(VSEW::SEW_E8, VLMUL::LMUL_MF8, 8, 0.125);
+TEST(VsetvlTest, vsetvl_e8mf8_vill) {
+  test_vsetvl(VSEW::SEW_E8, VLMUL::LMUL_MF8, 8, 0.125, true);
 }
 
-TEST(VsetvlTest, DISABLED_vsetvl_e16m4) {
-  test_vsetvl(VSEW::SEW_E16, VLMUL::LMUL_MF4, 16, 0.25);
+TEST(VsetvlTest, vsetvl_e16mf4_vill) {
+  test_vsetvl(VSEW::SEW_E16, VLMUL::LMUL_MF4, 16, 0.25, true);
 }
 
-TEST(VsetvlTest, DISABLED_vsetvl_e32mf2) {
-  test_vsetvl(VSEW::SEW_E32, VLMUL::LMUL_MF2, 32, 0.5);
+TEST(VsetvlTest, vsetvl_e32mf2_vill) {
+  test_vsetvl(VSEW::SEW_E32, VLMUL::LMUL_MF2, 32, 0.5, true);
 }
 
 TEST(VsetvlTest, vsetvlmax_e8m1) {
@@ -175,17 +211,16 @@
   test_vsetvlmax(VSEW::SEW_E16, VLMUL::LMUL_MF2, 16, 0.5);
 }
 
-// The tests pass on Renode but fail on Qemu.
-TEST(VsetvlTest, DISABLED_vsetvlmax_e8mf8) {
-  test_vsetvlmax(VSEW::SEW_E8, VLMUL::LMUL_MF8, 8, 0.125);
+TEST(VsetvlTest, vsetvlmax_e8mf8_vill) {
+  test_vsetvlmax(VSEW::SEW_E8, VLMUL::LMUL_MF8, 8, 0.125, true);
 }
 
-TEST(VsetvlTest, DISABLED_vsetvlmax_e16m4) {
-  test_vsetvlmax(VSEW::SEW_E16, VLMUL::LMUL_MF4, 16, 0.25);
+TEST(VsetvlTest, vsetvlmax_e16mf4_vill) {
+  test_vsetvlmax(VSEW::SEW_E16, VLMUL::LMUL_MF4, 16, 0.25, true);
 }
 
-TEST(VsetvlTest, DISABLED_vsetvlmax_e32mf2) {
-  test_vsetvlmax(VSEW::SEW_E32, VLMUL::LMUL_MF2, 32, 0.5);
+TEST(VsetvlTest, vsetvlmax_e32mf2_vill) {
+  test_vsetvlmax(VSEW::SEW_E32, VLMUL::LMUL_MF2, 32, 0.5, true);
 }
 
 }  // namespace