TC1796
System Units (Vol. 1 of 2)
CPU Subsystem
User’s Manual 2-46 V2.0, 2007-07
CPU, V2.0
2.7.1.3 MAC Instruction Timings
Each instruction is single issued.
Table 2-12 MAC Instruction Timing
Instruction Result
Latency
Repeat
Rate
Instruction Result
Latency
Repeat
Rate
IP Arithmetic Instructions
MADD 32MSUB 32
MADD.U 32MSUB.U 32
MADDS 32MSUBS 32
MADDS.U 32MSUBS.U 32
MADD.H 21MSUB.H 21
MADD.Q 2/3 1/2 MSUB.Q 2/3 1/2
MADDM.H 21MSUBM.H 21
MADDMS.H 21MSUBMS.H 21
MADDR.H 21MSUBR.H 21
MADDR.Q 21MSUBR.Q 21
MADDRS.H 21MSUBRS.H 21
MADDRS.Q 21MSUBRS.Q 21
MADDS.H 21MSUBS.H 21
MADDS.Q 2/3 1/2 MSUBS.Q 2/3 1/2
MADDSU.H 21MSUBAD.H 21
MADDSUM.H 21MSUBADM.H 21
MADDSUMS.H 21MSUBADMS.H 21
MADDSUR.H 21MSUBADR.H 21
MADDSURS.H 21MSUBADRS.H 21
MADDSUS.H 21MSUBADS.H 21