PowerPC e500 Core Family Reference Manual, Rev. 1
4-34 Freescale Semiconductor
Execution Timing
cmpl SU1 or SU2 1
cmpli SU1 or SU2 1
cntlzw[.]SU11
1
divwu[o][.]
divw[o][.]
MU 4 (rA or rB = 0, minint/-1)
1,2
11 (rA can be represented as an 8-bit value within context (signed or unsigned))
1, 2
19 (rA operand can be represented as a 16-bit value within context (signed or unsigned))
1, 2
35 (all others)
1, 2
eqv[.]SU1 or SU21
1
extsb[.]SU1 or SU21
1
extsh[.]SU1 or SU21
1
isel SU1 or SU2 1
mulhwu[.]MU4:1
1, 3
mulhw[.]MU4:1
1, 3
mulli MU 4:1
3
mullw[o][.]MU4:1
1, 3
nand[.]SU1 or SU21
1
neg[o][.]SU1 or SU21
1
nor[.]SU1 or SU21
1
orc[.]SU1 or SU21
1
ori SU1 or SU2 1
oris SU1 or SU2 1
or[.]SU1 or SU21
1
rlwimi[.]SU1 or SU21
1
rlwinm[.]SU1 or SU21
1
rlwnm[.]SU1 or SU21
1
slw[.]SU1 or SU21
1
srawi[.]SU1 or SU21
1
sraw[.]SU1 or SU21
1
srw[.]SU1 or SU21
1
subfc[o][.]SU1 or SU21
1
subfe[o][.]SU1 or SU21
1
subfic SU1 or SU2 1
subfme[o][.]SU1 or SU21
1
subfze[o][.]SU1 or SU21
1
Table 4-6. SU and MU PowerPC Instruction Execution Latencies (continued)
Mnemonic Unit Cycles