diff --git a/test/core/simd/simd_i64x2_cmp.wast b/test/core/simd/simd_i64x2_cmp.wast
index 9f4cc0edf..f59ff281a 100644
--- a/test/core/simd/simd_i64x2_cmp.wast
+++ b/test/core/simd/simd_i64x2_cmp.wast
@@ -43,23 +43,23 @@
 ;; i64x2.ne  (i64x2) (i64x2)
 
 ;; hex vs hex
-(assert_return (invoke "ne" (v128.const i64x2 0xFFFFFFFF 0xFFFFFFFF)
-                            (v128.const i64x2 0xFFFFFFFF 0xFFFFFFFF))
+(assert_return (invoke "ne" (v128.const i64x2 0xFFFFFFFFFFFFFFFF 0xFFFFFFFFFFFFFFFF)
+                            (v128.const i64x2 0xFFFFFFFFFFFFFFFF 0xFFFFFFFFFFFFFFFF))
                             (v128.const i64x2 0 0))
-(assert_return (invoke "ne" (v128.const i64x2 0x00000000 0x00000000)
-                            (v128.const i64x2 0x00000000 0x00000000))
+(assert_return (invoke "ne" (v128.const i64x2 0x0000000000000000 0x0000000000000000)
+                            (v128.const i64x2 0x0000000000000000 0x0000000000000000))
                             (v128.const i64x2 0 0))
-(assert_return (invoke "ne" (v128.const i64x2 0xF0F0F0F0 0xF0F0F0F0)
-                            (v128.const i64x2 0xF0F0F0F0 0xF0F0F0F0))
+(assert_return (invoke "ne" (v128.const i64x2 0xF0F0F0F0F0F0F0F0 0xF0F0F0F0F0F0F0F0)
+                            (v128.const i64x2 0xF0F0F0F0F0F0F0F0 0xF0F0F0F0F0F0F0F0))
                             (v128.const i64x2 0 0))
-(assert_return (invoke "ne" (v128.const i64x2 0x0F0F0F0F 0x0F0F0F0F)
-                            (v128.const i64x2 0x0F0F0F0F 0x0F0F0F0F))
+(assert_return (invoke "ne" (v128.const i64x2 0x0F0F0F0F0F0F0F0F 0x0F0F0F0F0F0F0F0F)
+                            (v128.const i64x2 0x0F0F0F0F0F0F0F0F 0x0F0F0F0F0F0F0F0F))
                             (v128.const i64x2 0 0))
-(assert_return (invoke "ne" (v128.const i64x2 0xFFFFFFFF 0x00000000)
-                            (v128.const i64x2 0xFFFFFFFF 0x00000000))
+(assert_return (invoke "ne" (v128.const i64x2 0xFFFFFFFFFFFFFFFF 0x0000000000000000)
+                            (v128.const i64x2 0xFFFFFFFFFFFFFFFF 0x0000000000000000))
                             (v128.const i64x2 0 0))
-(assert_return (invoke "ne" (v128.const i64x2 0x00000000 0xFFFFFFFF)
-                            (v128.const i64x2 0x00000000 0xFFFFFFFF))
+(assert_return (invoke "ne" (v128.const i64x2 0x0000000000000000 0xFFFFFFFFFFFFFFFF)
+                            (v128.const i64x2 0x0000000000000000 0xFFFFFFFFFFFFFFFF))
                             (v128.const i64x2 0 0))
 (assert_return (invoke "ne" (v128.const i64x2 0x03020100 0x11100904)
                             (v128.const i64x2 0x03020100 0x11100904))