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add hazards

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This commit is contained in:
Qiu Jiahao 2022-07-27 13:35:40 +08:00
parent 0cc0fa321b
commit 4e54a0a26b
1 changed files with 9 additions and 0 deletions
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9
src/Core/Datapath.sv
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@ -535,6 +535,15 @@ module Datapath (
| D.IA.WCtrl.RW & D.IB.RT == D.IA.RD & D.IB.MCtrl1.MWR & ~D.IA.DP1
// Not Arith -> LWL/LWR
| D.IA.WCtrl.RW & D.IB.RT == D.IA.RD & |D.IB.MCtrl1.ALR & ~D.IA.DP1
// D.IA -> MOVN/MOVZ
| D.IA.WCtrl.RW & D.IB.RT == D.IA.RD & D.IB.DT
// Arith -> MOVN/MOVZ
| E.I0.WCtrl.RW & D.IB.RT == E.I0.RD & D.IB.DT
| E.I1.WCtrl.RW & D.IB.RT == E.I1.RD & D.IB.DT
// Not Arith -> MOVN/MOVZ
| M.I0.WCtrl.RW & D.IB.RT == M.I0.RD & D.IB.DT & ~M.I0.MCtrl.RS0[2]
// Load -> MOVN/MOVZ
| M.I1.WCtrl.RW & D.IB.RT == M.I1.RD & D.IB.DT & M.I1.MCtrl.MR
// CP0 Execution Hazards
// Hazards Related to the TLB
| D.IA.MCtrl0.C0W & D.IB.MCtrl1.TLBR & D.IA.MCtrl0.C0D == C0_INDEX