Ratrob

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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)