> CSST is part of the z9. But 128-bit compare/store requires something
called
> CSST facility *two* and I have not been able to determine when it
appeared.
> Also, there does not seem to be a facility bit for it in the PSA.
BROWSE SYS1.MACLIB(IHAPSAE) Line 0000000362 Col
001 080
Command ===> Scroll ===>
CSR
FLCEFACILITIESLISTBYTE4 DS B FLCE CCx 00362000
* Bit definitions: 00363000
FLCECSSF EQU X'80' Compare-and-swap-and-store facility 00364000
FLCECSSF2 EQU X'40' Compare-and-swap-and-store facility 2 00365000
FLCEGENERALINSTEXTENSION EQU X'20' General-Instructions- Extension
*00366000
Facility 00367000
FLCEENHANCEDMONITOR EQU X'08' The Enhanced Monitor facility is *00368000
supported. 00369000
FLCEOBSOLETECPUMEASUREMENT EQU X'01' Obsolete. Meant CPU-measurement
*00370000
facility supported. Use *00371000
FlceCpuMeasurementCounter & *00372000
FlceCpuMeasurementSampling 00373000
Jim Mulder z/OS Diagnosis, Design, Development, Test IBM Corp.
Poughkeepsie NY
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