AN2203 Freescale Semiconductor / Motorola, AN2203 Datasheet - Page 67

• Manufacturer Part Number: AN2203
• Description: MPC7450 RISC Microprocessor Family Software Optimization Guide
• Manufacturer: Freescale Semiconductor / Motorola

MOTOROLA
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dsts[t]
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lbz
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lfs
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lha
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lhaux
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Mnemonic
MPC7450 RISC Microprocessor Family Software Optimization Guide
Table A-7. Store Unit (LSU) Instruction Latencies (continued)
Freescale Semiconductor, Inc.
Vector
Vector
Vector
- NA -
- NA -
- NA -
- NA -
- NA -
- NA -
Class
Float
Float
Float
Float
Float
Float
Float
Float
GPR
GPR
GPR
GPR
GPR
GPR
GPR
GPR
GPR
GPR
GPR
GPR
GPR
GPR
GPR
For More Information On This Product,
- NA -
- NA -
- NA -
- NA -
- NA -
- NA -
Unit
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
Go to: www.freescale.com
MPC750
2+n {c,e}
2+n {c,e}
2+n {c,e}
Cycles
- NA -
- NA -
- NA -
- NA -
- NA -
- NA -
2:1
2:1
3:4
2:1
2:1
2:1
2:1
2:1
2:1
2:1
2:1
2:1
2:1
2:1
2:1
2:1
2:1
2:1
2:1
2:1
2:1
2:1
2:1
Unit
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
MPC7400
2+n {c,e}
2+n {c,e}
2+n {c,e}
2:3*b {s}
Cycles
2:1 {s}
2:1
2:2
2:2
2:1
2:1
2:1
2:1
2:1
2:1
2:1
2:1
2:1
2:1
2:1
2:1
2:1
2:1
2:1
2:1
2:1
2:1
2:1
2:1
2:1
2:1
2:1
2:1
MPC7450 Execution Latencies
Unit
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
LSU
MPC7450
Cycles
3:1{s}
3 + n
3 + n
3 + n
3:1
3:1
3:1
3:1
3:1
3:1
3:1
3:1
4:1
4:1
4:1
4:1
4:1
4:1
4:1
4:1
3:1
3:1
3:1
3:1
3:1
3:1
3:1
3:1
3:1
3:1
3:1
3:1
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