High Level Assembler - Opcodes overview, 64-bit Extension Set EC

The table below lists all documented opcodes in extension set EC for IBM mainframe processors. Each opcode links to a text section with some additional info on the pertinent opcode.

Opcode Assignments.

Remark:
Please note that the creation of descriptions for all individual instructions is an ongoing process. As yet no such descriptions have been created for the opcodes on this page.

Extension Set EC - 64-bit extensions

All instructions in this table are six bytes in length. The first byte always has a value of X'EC', the second byte designates the exact instruction.

EC	_0	_1	_2	_3	_4	_5	_6	_7	_8	_9	_A	_B	_C	_D	_E	_F
0_
1_
2_
3_
4_			LOCHI X'EC42m'		BRXHG JXHG	BRXLG JXLEG	LOCGHI X'EC46m'								LOCHHI X'EC4Em'
5_		RISBLG X'EC51'			RNSBG X'EC54'	RISBG X'EC55'	ROSBG X'EC56'	RXSBG X'EC57'		RISBGN X'EC59'				RISBHG X'EC5D'
6_					CGRJ X'EC64m'	CLGRJ X'EC65m'
7_	CGIT X'EC70m'	CLGIT X'EC71m'	CIT X'EC72m'	CLFIT X'EC73m'			CRJ X'EC76m'	CLRJ X'EC77m'					CGIJ X'EC7Cm'	CLGIJ X'EC7Dm'	CIJ X'EC7Em'	CLIJ X'EC7Fm'
8_
9_
A_
B_
C_
D_									AHIK	AGHIK	ALHSIK	ALGHSIK
E_					CGRB X'ECE4m'	CLGRB X'ECE5m'
F_							CRB X'ECF6m'	CLRB X'ECF7m'					CGIB X'ECFCm'	CLGIB X'ECFDm'	CIB X'ECFEm'	CLIB X'ECFFm'

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