Memory Access Instructions

Operation

General

Floating-point Normal

Floating-point Load Pair

Load

ld

ldf

ldfp

Speculative load

ld.s

ldf.s

ldfp.s

Advanced load

ld.a

ldf.a

ldfp.a

Speculative advanced load

ld.sa

ldf.sa

ldfp.sa

Check load

ld.c.nc, ld.c.clr

ldf.c.nc, ldf.c.clr

ldfp.c.nc, ldfp.c.clr

Ordered check load

ld.c.clr.acq

 

 

Ordered load

ld.acq

 

 

Biased load

ld.bias

 

 

Fill

ld8.fill

ldf.fill

 

Store

st

stf

 

Ordered store

st.rel

 

 

Spill

st.spill

stf.spill

 

Compare and exchange

cmpxchg

 

 

Exchange memory and GR

xchg

 

 

Fetch and add

fetchadd