Compaq ECQD2KCTE Laptop User Manual


 
4–94 Alpha Architecture Handbook
4.8.4 Load T_floating
Format:
Operation:
va {Rbv + SEXT(disp)}
Fa (va)<63:0>
Exceptions:
Instruction mnemonics:
Qualifiers:
Description:
LDT fetches a quadword (integer or T_floating) from memory and writes it to register Fa. If
the data is not naturally aligned, an alignment exception is generated.
The virtual address is computed by adding register Rb to the sign-extended 16-bit displace-
ment. The source operand is fetched from memory and written to register Fa.
LDT Fa.wt,disp.ab(Rb.ab)
!Memory format
Access Violation
Fault on Read
Alignment
Translation Not Valid
LDT Load T_floating (Load Quadword Integer)
None