target-s390: Convert CLM

Signed-off-by: Richard Henderson <rth@twiddle.net>
diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def
index 4714095..15ded97 100644
--- a/target-s390x/insn-data.def
+++ b/target-s390x/insn-data.def
@@ -136,6 +136,10 @@
     C(0xc606, CLGHRL,  RIL_b, GIE, r1_o, mri2_16u, 0, 0, 0, cmpu64)
 /* COMPARE LOGICAL LONG EXTENDED */
     C(0xa900, CLCLE,   RS_a,  Z,   0, a2, 0, 0, clcle, 0)
+/* COMPARE LOGICAL CHARACTERS UNDER MASK */
+    C(0xbd00, CLM,     RS_b,  Z,   r1_o, a2, 0, 0, clm, 0)
+    C(0xeb21, CLMY,    RSY_b, LD,  r1_o, a2, 0, 0, clm, 0)
+    C(0xeb20, CLMH,    RSY_b, Z,   r1_sr32, a2, 0, 0, clm, 0)
 
 /* COMPARE AND SWAP */
     C(0xba00, CS,      RS_a,  Z,   r1_o, a2, new, r1_32, cs, 0)