Shift instruction checks

[openpower-gitea-migrator]

Originally Gitea issue #17 by jfng (gitea) on 2022-04-12

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Shift instruction checks

Instructions

X-form:

• slw
• slw.
• srw
• srw.
• srawi
• srawi.
• sraw
• sraw.
• sld
• sld.
• srd
• srd.
• srad
• srad.

XS-form:

• sradi
• sradi.
• extswsli
• extswsli.

GPR access

RA (write):

• all

RB (read):

• non-immediate shift amount:
  • X-form, except srawi/srawi.

RS (read):

• all

CR access

Write:

• `.' suffix (Rc=1)

SPR access

XER (write):

• 'a' suffix (Algebraic)