Difference between revisions of "Ratrob"
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==Fetch Engine== | ==Fetch Engine== | ||
===[[Branch Predictor I/F]]=== | ===[[Branch Predictor I/F]]=== | ||
| − | *<b> BPredRecoveryType </b> | + | *<b> <u>BPredRecoveryType </u></b> <span style="color:Blue"> <i> OUTPUT </i></span> |
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| − | + | :{| height=”50” | |
|width=150pt |<i> '''BoolType''' </i> | |width=150pt |<i> '''BoolType''' </i> | ||
|width=100pt | <span style="color:Crimson"> <b>miss </b></span> | |width=100pt | <span style="color:Crimson"> <b>miss </b></span> | ||
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|} | |} | ||
| − | *<b> Status Flag </b> | + | *<b> <u>Status Flag</u> </b> <span style="color:Blue"> <i> OUTPUT </i></span> |
| − | <span style="color:Blue"> <i> OUTPUT </i></span> | + | :{| height=”50” |
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|width=150pt |<i> BoolType </i> | |width=150pt |<i> BoolType </i> | ||
|width=100pt | <span style="color:Crimson"> <b> rr_empty </b></span> | |width=100pt | <span style="color:Crimson"> <b> rr_empty </b></span> | ||
|width=100pt | (1 bits) | |width=100pt | (1 bits) | ||
|} | |} | ||
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===[[Crack I/F]]=== | ===[[Crack I/F]]=== | ||
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| − | ::{| height=”50” | + | *<b> DInst_CRType </b> <span style="color:Blue"> <i> INPUT </i></span> |
| + | :{| height=”50” | ||
|width=150pt |<i> '''BoolType''' </i> | |width=150pt |<i> '''BoolType''' </i> | ||
|width=100pt | <span style="color:Crimson"> <b> valid </b></span> | |width=100pt | <span style="color:Crimson"> <b> valid </b></span> | ||
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|width=100pt | (1 bits) | |width=100pt | (1 bits) | ||
|- | |- | ||
| − | |width=150pt |<i> | + | |width=150pt |<i> '''OPType'''</i> |
|width=100pt | <span style="color:Crimson"> <b> op </b></span> | |width=100pt | <span style="color:Crimson"> <b> op </b></span> | ||
|width=100pt | 10 bits) | |width=100pt | 10 bits) | ||
|- | |- | ||
| − | |width=150pt |<i> | + | |width=150pt |<i> '''IMMType'''</i> |
|width=100pt | <span style="color:Crimson"> <b> imm </b></span> | |width=100pt | <span style="color:Crimson"> <b> imm </b></span> | ||
|width=100pt | (32 bits) | |width=100pt | (32 bits) | ||
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|- | |- | ||
|width=150pt |<i> '''BoolType''' </i> | |width=150pt |<i> '''BoolType''' </i> | ||
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|width=100pt | (9 bits) | |width=100pt | (9 bits) | ||
|- | |- | ||
| − | |width=150pt |<i> ''' ClusterIdType | + | |width=150pt |<i> ''' ClusterIdType ''' </i> |
|width=100pt | <span style="color:Crimson"> <b> id </b></span> | |width=100pt | <span style="color:Crimson"> <b> id </b></span> | ||
|width=100pt | (3 bits) | |width=100pt | (3 bits) | ||
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|width=100pt | (7 bits) | |width=100pt | (7 bits) | ||
|} | |} | ||
| − | *<b> Status Flag </b> | + | *<b> Status Flag </b> <span style="color:Blue"> <i> INPUT </i></span> |
| − | <span style="color:Blue"> <i> INPUT </i></span> | + | :{| height=”50” |
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|width=150pt |<i> BoolType </i> | |width=150pt |<i> BoolType </i> | ||
|width=100pt | <span style="color:Crimson"> <b> sched_busy </b></span> | |width=100pt | <span style="color:Crimson"> <b> sched_busy </b></span> | ||
|width=100pt | (1 bits) | |width=100pt | (1 bits) | ||
|} | |} | ||
| − | + | *<b> Status Flag </b> <span style="color:Blue"> <i> OUTPUT </i></span> | |
| − | ::{| height=”50” | + | :{| height=”50” |
|width=150pt |<i> BoolType </i> | |width=150pt |<i> BoolType </i> | ||
|width=100pt | <span style="color:Crimson"> <b> rr_clear </b></span> | |width=100pt | <span style="color:Crimson"> <b> rr_clear </b></span> | ||
|width=100pt | (1 bits) | |width=100pt | (1 bits) | ||
|} | |} | ||
Latest revision as of 01:13, 18 May 2009
THIS PAGE IS UNDER CONSTUCTION
Fetch Engine
Branch Predictor I/F
- BPredRecoveryType OUTPUT
BoolType miss (1 bits) BoolType taken (1 bits) AddrType target_PC (32 bits) AddrType addrs (32 bits) BPredStateType state (9 bits)
- Status Flag OUTPUT
BoolType rr_empty (1 bits)
Crack I/F
- DInst_CRType INPUT
BoolType valid (1 bits) BoolType slow (1 bits) OPType op 10 bits) IMMType imm (32 bits) BoolType expop (1 bits) BoolType cexc (1 bits) BoolType aexc_clear (1 bits) BoolType icc (1 bits) BoolType useY (1 bits) BPredStateType state (9 bits) ClusterIdType id (3 bits) LRegType ldest (7 bits) LRegType lsrc1 (7 bits) LRegType lsrc2 (7 bits)
- Status Flag INPUT
BoolType sched_busy (1 bits)
- Status Flag OUTPUT
BoolType rr_clear (1 bits)
