commit ffc61c5de1a5a89e3e37fb9376725c32a839c34d
Author: Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Date:   Mon May 29 12:36:57 2017 +0200

    S/390: Add ipte/idte variants with optional operands
    
    This patch adds missing variants of ipte and idte instructions added with later CPU
    generations.
    
    ipte got an optional operand with z196 and another one with zEC12.
    idte got an optional operand with zEC12
    
    opcodes/ChangeLog:
    
    2017-05-30  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
    
            * s390-opc.c: Add new idte/ipte variants.
            * s390-opc.txt: Likewise.
    
    gas/ChangeLog:
    
    2017-05-30  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
    
            * testsuite/gas/s390/zarch-z196.d: Add new idte/ipte variants.
            * testsuite/gas/s390/zarch-z196.s: Likewise.
            * testsuite/gas/s390/zarch-zEC12.d: Likewise.
            * testsuite/gas/s390/zarch-zEC12.s: Likewise.

--- a/opcodes/s390-opc.c
+++ b/opcodes/s390-opc.c
@@ -355,7 +355,7 @@ const struct s390_operand s390_operands[] =
 #define INSTR_RRF_FEUFEFE  4, { FE_24,FE_16,FE_28,U4_20,0,0 }    /* e.g. qaxtr */
 #define INSTR_RRF_FUFF2    4, { F_24,F_28,F_16,U4_20,0,0 }       /* e.g. adtra */
 #define INSTR_RRF_FEUFEFE2 4, { FE_24,FE_28,FE_16,U4_20,0,0 }    /* e.g. axtra */
-#define INSTR_RRF_RURR     4, { R_24,R_28,R_16,U4_20,0,0 }       /* e.g. .insn */
+#define INSTR_RRF_RURR     4, { R_24,R_28,R_16,U4_20,0,0 }       /* e.g. ipte  */
 #define INSTR_RRF_RURR2    4, { R_24,R_16,R_28,U4_20,0,0 }       /* e.g. lptea */
 #define INSTR_RRF_R0RR     4, { R_24,R_16,R_28,0,0,0 }           /* e.g. idte  */
 #define INSTR_RRF_R0RR2    4, { R_24,R_28,R_16,0,0,0 }           /* e.g. ark   */
--- a/opcodes/s390-opc.txt
+++ b/opcodes/s390-opc.txt
@@ -1116,6 +1116,7 @@ b92b kmo RRE_RR "cipher message with OFB" z196 zarch
 b92c pcc RRE_00 "perform cryptographic computation" z196 zarch
 b92d kmctr RRF_R0RR "cipher message with counter" z196 zarch
 b928 pckmo RRE_00 "perform cryptographic key management operation" z196 zarch
+b221 ipte RRF_R0RR2 "invalidate page table entry" z196 zarch optparm
 
 # The new instructions of the IBM zEnterprise EC12
 b2ec etnd RRE_R0 "extract transaction nesting depth" zEC12 zarch htm
@@ -1143,6 +1144,8 @@ ed00000000aa cdzt RSL_LRDFU "convert from zoned long" zEC12 zarch
 ed00000000ab cxzt RSL_LRDFEU "convert from zoned extended" zEC12 zarch
 ed00000000a8 czdt RSL_LRDFU "convert to zoned long" zEC12 zarch
 ed00000000a9 czxt RSL_LRDFEU "convert to zoned extended" zEC12 zarch
+b98e idte RRF_RURR2 "invalidate dat table entry" zEC12 zarch optparm
+b221 ipte RRF_RURR "invalidate page table entry" zEC12 zarch optparm2
 
 # The new instructions of IBM z13