Instruction Descriptions 4–5
4.2.1 Load Address
Format:
Operation:
Ra ← Rbv + SEXT(disp) !LDA
Ra ← Rbv + SEXT(disp*65536) !LDAH
Exceptions:
Instruction mnemonics:
Qualifiers:
Description:
The virtual address is computed by adding register Rb to the sign-extended 16-bit displace-
ment for LDA, and 65536 times the sign-extended 16-bit displacement for LDAH. The 64-bit
result is written to register Ra.
LDAx Ra.wq,disp.ab(Rb.ab)
!Memory format
None
LDA Load Address
LDAH Load Address High
None