Floating Move Register

X-Form

• fmr FRT,FRB (Rc=0)
• fmr. FRT,FRB (Rc=0)

Pseudo-code:

FRT <- FRB[0:63]

Special Registers Altered:

CR1          (if Rc=1)

Floating Absolute Value Register

X-Form

• fabs FRT,FRB (Rc=0)
• fabs. FRT,FRB (Rc=0)

Pseudo-code:

FRT <- 0b0 || FRB[1:63]

Special Registers Altered:

CR1          (if Rc=1)

Floating Negative Absolute Value Register

X-Form

• fnabs FRT,FRB (Rc=0)
• fnabs. FRT,FRB (Rc=0)

Pseudo-code:

FRT <- 0b1 || FRB[1:63]

Special Registers Altered:

CR1          (if Rc=1)

Floating Negate Register

X-Form

• fneg FRT,FRB (Rc=0)
• fneg. FRT,FRB (Rc=0)

Pseudo-code:

FRT <- ¬FRB[0] || FRB[1:63]

Special Registers Altered:

CR1          (if Rc=1)

Floating Copy Sign Register

X-Form

• fcpsgn FRT,FRA,FRB (Rc=0)
• fcpsgn. FRT,FRA,FRB (Rc=0)

Pseudo-code:

FRT <- FRA[0] || FRB[1:63]

Special Registers Altered:

CR1          (if Rc=1)