IBM PowerPC 604 User Manual page 274

Risc
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Table &-2. Instruction Execution Timing (COntlnued)
Instruction
Unit
Cycle (cycle)
Serlallzatlon
extsb
SCIU
1
-
axtsh
SCIU
1
-
tabs
FPU
3
-
tadd
FPU
3
-
tadds
FPU
3
-
tempo
FPU
3
-
tcmpu
FPU
3
-
tctlw
FPU
3
-
tctlwz
FPU
3
-
fdlv
FPU
32
FPeq>ty
1
tdlvs
FPU
18
FPeq>ty
1
tmadd
FPU
3
-
tmadds
FPU
3
-
tmr
FPU
3
-
tmsub
FPU
3
-
tmsubs
FPU
3
-
tmul
FPU
3
-
tmuls
FPU
3
-
tnabs
FPU
3
-
tneg
FPU
3
-
tnmadd
FPU
3
-
tnmadds
FPU
3
-
tnmaub
FPU
3
-
tnmsubs
FPU
3
-
tres
FPU
18
FPeq>ty
1
trap
FPU
3
-
trsqrte
FPU
3
-
tael
FPU
3
-
tsub
FPU
3
-
tsuba
FPU
3
-
lcbl
LSU
-
-
lsync
Completion
1
Post dispatch
6-48
PowerPC 604 RISC Microproceesor User's Manual

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