diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def
index 3955443fbff9849aaff5a0d05663f7e5166ead64..75672a03f093bb734d2f4612afe7b8725d68e7bb 100644
--- a/target-s390x/insn-data.def
+++ b/target-s390x/insn-data.def
@@ -159,8 +159,8 @@
     C(0xe55c, CHSI,    SIL,   GIE, m1_32s, i2, 0, 0, 0, cmps64)
     C(0xe558, CGHSI,   SIL,   GIE, m1_64, i2, 0, 0, 0, cmps64)
 /* COMPARE HALFWORD RELATIVE LONG */
-    C(0xc605, CHRL,    RIL_a, GIE, r1_o, mri2_32s, 0, 0, 0, cmps32)
-    C(0xc604, CGHRL,   RIL_a, GIE, r1_o, mri2_64, 0, 0, 0, cmps64)
+    C(0xc605, CHRL,    RIL_b, GIE, r1_o, mri2_32s, 0, 0, 0, cmps32)
+    C(0xc604, CGHRL,   RIL_b, GIE, r1_o, mri2_64, 0, 0, 0, cmps64)
 
 /* COMPARE LOGICAL */
     C(0x1500, CLR,     RR_a,  Z,   r1, r2, 0, 0, 0, cmpu32)