High Level Assembler (HLASM) and Toolkit Feature

APAR PQ74561 is now available and:

• Introduces the new OPTABLE suboption YOP, to indicate use of the Z/Architecture RXY, RSY and SIY instruction formats in the operation code table. This suboption can be set as the default if ASMADOPT is reassembled with OPTABLE=YOP specified as an operand on the ASMAOPT macro.

The YOP and UNI tables include the following new machine opcodes:
AHY ALY AY CDSY CHY CLIY CLMY CLY CSY CVBY CVDY CY ICMY ICY LAMY LAY LB LDY LEY LGB LHY LMY LRAY LY MSY MVIY NIY NY OIY OY SHY SLY STAMY STCMY STCY STDY STEY STHY STMY STY SY TMY XIY XY

The YOP and UNI tables also support long displacements for the following opcodes:
AG AGF ALC ALCG ALG ALGF BCTG BXHG BXLEG CDSG CG CGF CLCLU CLG CLGF CLMH CSG CVBG CVDG DL DLG DSG DSGF ICMH LCTLG LG LGF LGH LLGC LLGF LLGH LLGT LMG LMH LPQ LRAG LRV LRVG LRVH ML MLG MSG MSGF MVCLU NG OG RLL RLLG SG SGF SLAG SLB SLBG SLG SLGF SLLG SRAG SRLG STCMH STCTG STG STMG STMH STPQ STRV STRVG STRVH TRACG XG

• Includes Message-Security Assist instructions in the UNI and YOP operation code tables:
  KM KMC KIMD KLMD KMAC
  
  

• Includes Multiply And Add, and Multiply And Subtract hex floating point (HFP) instructions in the YOP and UNI operation code tables:
  MAD MADR MAE MAER MSD MSDR MSE MSER
  
  

• Includes DAT Enhancement Facility instructions in the YOP and UNI operation code tables:
  CSPG IDTE