Difference between revisions of "Ratrob"
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|width=200pt | <span style="color:Crimson"> <b> special use registers </b></span> | |width=200pt | <span style="color:Crimson"> <b> special use registers </b></span> | ||
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Revision as of 00:35, 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
- Constants: Cluster IDs
const ClusterIdType CLUSTER_AUNIT 2'b00 const ClusterIdType CLUSTER_AUNIT 2'b01 const ClusterIdType CLUSTER_AUNIT 2'b10 const ClusterIdType CLUSTER_AUNIT 2'b11
- LRegType
Range of Register 0..31 integer logical register 32..63 FP logical register 64..74 special use registers
Special Use Registers Definitions const LRegType LOG_ZERO 7'b0000000; const LRegType LOG_CEXC 7'd64; const LRegType LOG_ PSR 7'd65; const LRegType LOG_ WIM 7'd66; const LRegType LOG_ CWP 7'd67; const LRegType LOG_ TBR 7'd68; const LRegType LOG_ Y 7'd69; const LRegType LOG_ FSR 7'd70; const LRegType LOG_ ICC 7'd71; const LRegType LOG_ FCC 7'd672; const LRegType LOG_ PC 7'd73; const LRegType LOG_ TMP 7'd74;
