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Mapping Between Instruction and Functional Unit
B-3Mapping 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
INTDP
INTDPU
INTSP
INTSPU
LDB memory
LDB memory (15-bit offset)
‡
LDBU memory
LDBU memory (15-bit offset)
‡
LDDW
LDH memory
LDH memory (15-bit offset)
‡
LDHU memory
LDHU memory (15-bit offset)
‡
LDW memory
LDW memory (15-bit offset)
‡
LMBD
MPY
MPYDP
MPYH
MPYHL
MPYHLU
MPYHSLU
MPYHSU
†
S2 only
‡
D2 only
§
C67x+ DSP-specific instruction