Mapping Between Instruction and Functional Unit
B-5Mapping Between Instruction and Functional UnitSPRU733
Table B−1. Functional Unit to Instruction Mapping (Continued)
Instruction
Functional Unit
Instruction
.D Unit.S Unit.M Unit.L Unit
NORM
NOT
OR
RCPDP
RCPSP
RSQRDP
RSQRSP
SADD
SAT
SET
SHL
SHR
SHRU
SMPY
SMPYH
SMPYHL
SMPYLH
SPDP
SPINT
SPTRUNC
SSHL
SSUB
STB memory
†
S2 only
‡
D2 only
§
C67x+ DSP-specific instruction