5.9.1 Load/Store instructions

This section describes the load/store instructions. Next table lists the instructions described in this section.

See the RH850 product user's manual for details.

Table 5.27

Load/Store Instructions

Instruction

Meaning

ld

ld.b

Byte data load

ld.h

Halfword data load

ld.w

Word data load

ld.bu

Unsigned byte data load

ld.hu

Unsigned halfword data load

sld

sld.b

Byte data load (short format)

sld.h

Halfword data load (short format)

sld.w

Word data load (short format)

sld.bu

Unsigned byte data load (short format)

sld.hu

Unsigned halfword data load (short format)

ld23

ld23.b

Byte data load

ld23.h

Halfword data load

ld23.w

Word data load

ld23.bu

Unsigned byte data load

ld23.hu

Unsigned halfword data load

ld23.dw

Doubleword data load

st

st.b

Byte data store

st.h

Halfword data store

st.w

Word data store

sst

sst.b

Byte data store (short format)

sst.h

Halfword data store (short format)

sst.w

Word data store (short format)

st23

st23.b

Byte data store

st23.h

Halfword data store

st23.w

Word data store

st23.dw

Doubleword data store