On 10/21/2016 6:30 AM, Charles Mills wrote:
I'm trying to figure out for certain all of what LLILF does. Based on the description it would seem to be "grande" in effect but has no G in the op code.
Many "grande" instructions don't have a G in the mnemonic. The G was mainly to distinguish the ones with non-grande counterparts, such as L and LG. An instruction like TMLH doesn't need a G. It tests against the upper 16-bits of the rightmost 32-bits of the register. No need to state that the register is 64-bits wide. In z/Architecture, they all are...
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