diff --git a/cranelift/filetests/filetests/isa/x86/icmp-i128.clif b/cranelift/filetests/filetests/isa/x86/icmp-i128.clif
index dce0e1db87..789fcc6ea3 100644
--- a/cranelift/filetests/filetests/isa/x86/icmp-i128.clif
+++ b/cranelift/filetests/filetests/isa/x86/icmp-i128.clif
@@ -50,3 +50,45 @@ block0:
 }
 
 ; run
+
+function %test_icmp_nz_eq_i128() -> b1 {
+block0:
+    v11 = iconst.i64 0x1
+    v12 = iconst.i64 0x1
+    v1 = iconcat v11, v12
+    v21 = iconst.i64 0x1
+    v22 = iconst.i64 0x1
+    v2 = iconcat v21, v22
+    v10 = icmp.i128 eq v1, v2
+    return v10
+}
+
+; run
+
+function %test_icmp_nz_gt_i128() -> b1 {
+block0:
+    v11 = iconst.i64 0x1
+    v12 = iconst.i64 0x1
+    v1 = iconcat v11, v12
+    v21 = iconst.i64 0x1
+    v22 = iconst.i64 0x2
+    v2 = iconcat v21, v22
+    v10 = icmp.i128 ugt v2, v1
+    return v10
+}
+
+; run
+
+function %test_icmp_nz_ge_i128() -> b1 {
+block0:
+    v11 = iconst.i64 0x1
+    v12 = iconst.i64 0x1
+    v1 = iconcat v11, v12
+    v21 = iconst.i64 0x1
+    v22 = iconst.i64 0x1
+    v2 = iconcat v21, v22
+    v10 = icmp.i128 uge v1, v2
+    return v10
+}
+
+; run