Shift instruction checks #17

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)

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)

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