* config/tc-s390.c (md_gather_operands): Emit an error for odd
numbered registers used as register pair operand.
2011-05-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* opcode/s390.h: Add S390_OPCODE_REG_EVEN flag.
2011-05-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* s390-opc.c: Add new instruction types marking register pair
operands.
* s390-opc.txt: Match instructions having register pair operands
to the new instruction types.
2011-05-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* gas/s390/esa-g5.d: Fix register pair operands.
* gas/s390/esa-g5.s: Likewise.
* gas/s390/esa-z9-109.d: Likewise.
* gas/s390/esa-z9-109.s: Likewise.
* gas/s390/zarch-z196.d: Likewise.
* gas/s390/zarch-z196.s: Likewise.
* gas/s390/zarch-z9-109.d: Likewise.
* gas/s390/zarch-z9-109.s: Likewise.
* gas/s390/zarch-z900.d: Likewise.
* gas/s390/zarch-z900.s: Likewise.
* gas/s390/zarch-z990.d: Likewise.
* gas/s390/zarch-z990.s: Likewise.
+2011-05-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * opcode/s390.h: Add S390_OPCODE_REG_EVEN flag.
+
2011-05-17 Alan Modra <amodra@gmail.com>
PR ld/12760
the instruction may be optional. */
#define S390_OPERAND_OPTIONAL 0x400
+/* The operand needs to be an even register number. */
+#define S390_OPERAND_REG_EVEN 0x800
+
#endif /* S390_H */