The LDHT Instruction

Name:
LDHT $X,$Y,$ZLDHT $X,$Y,Z

Specification:
u($X) ← u(M4[$Y + $Z]) × 232

Timing:

1υ + 1μ

Description:

Loads one tetrabyte from main memory into the high-tetra (the 4 most significant byte) of $X. The low tetra of $X is filled with zeros.

The address A is rounded down, if necessary, to be a multiple of 4.

See also:

STHT and LDT.