Load Floating-Point Single

D-Form

• lfs FRT,D(RA)

Pseudo-code:

EA <- (RA|0) + EXTS(D)
FRT <- DOUBLE(MEM(EA, 4))

Special Registers Altered:

None

Load Floating-Point Single Indexed

X-Form

• lfsx FRT,RA,RB

Pseudo-code:

EA <- (RA|0) + (RB)
FRT <- DOUBLE(MEM(EA, 4))

Special Registers Altered:

None

Load Floating-Point Single with Update

D-Form

• lfsu FRT,D(RA)

Pseudo-code:

EA <- (RA) + EXTS(D)
FRT <- DOUBLE(MEM(EA, 4))
RA <- EA

Special Registers Altered:

None

Load Floating-Point Single with Update Indexed

X-Form

• lfsux FRT,RA,RB

Pseudo-code:

EA <- (RA) + (RB)
FRT <- DOUBLE(MEM(EA, 4))
RA <- EA

Special Registers Altered:

None

Load Floating-Point Double

D-Form

• lfd FRT,D(RA)

Pseudo-code:

EA <- (RA|0) + EXTS(D)
FRT <- MEM(EA, 8)

Special Registers Altered:

None

Load Floating-Point Double Indexed

X-Form

• lfdx FRT,RA,RB

Pseudo-code:

EA <- (RA|0) + (RB)
FRT <- MEM(EA, 8)

Special Registers Altered:

None

Load Floating-Point Double with Update

D-Form

• lfdu FRT,D(RA)

Pseudo-code:

EA <- (RA) + EXTS(D)
FRT <- MEM(EA, 8)
RA <- EA

Special Registers Altered:

None

Load Floating-Point Double with Update Indexed

X-Form

• lfdux FRT,RA,RB

Pseudo-code:

EA <- (RA) + (RB)
FRT <- MEM(EA, 8)
RA <- EA

Special Registers Altered:

None

Load Floating-Point as Integer Word Algebraic Indexed

X-Form

• lfiwax FRT,RA,RB

Pseudo-code:

EA <- (RA|0) + (RB)
FRT <- EXTS(MEM(EA, 4))

Special Registers Altered:

None

Load Floating-Point as Integer Word Zero Indexed

X-Form

• lfiwzx FRT,RA,RB

Pseudo-code:

EA <- (RA|0) + (RB)
FRT <- [0]*32 || MEM(EA, 4)

Special Registers Altered:

None