kaholaz/TDT4255
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Almost working jump.

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This commit is contained in:
Sebastian Bugge 2024-10-04 04:11:26 +02:00
parent 92d0dfd9eb
commit 323e373d0e
Signed by: kaholaz
GPG key ID: 2EFFEDEE03519691
9 changed files with 89 additions and 35 deletions
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12
src/main/scala/EXBarrier.scala
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@ -9,6 +9,8 @@ class EXBarrier extends MultiIOModule {
val ALUResultIn = Input(UInt(32.W))
val ALUResultOut = Output(UInt(32.W))
val branchAddress = Output(UInt(32.W))
val returnAddrIn = Input(UInt(32.W))
val returnAddrOut = Output(UInt(32.W))
val r2ValueIn = Input(UInt(32.W))
val r2ValueOut = Output(UInt(32.W))
val writeAddrIn = Input(UInt(5.W))
@ -21,6 +23,8 @@ class EXBarrier extends MultiIOModule {
val memWriteOut = Output(Bool())
val branchIn = Input(Bool())
val branchOut = Output(Bool())
val jumpIn = Input(Bool())
val jumpOut = Output(Bool())
})
io.ALUResultOut := io.ALUResultIn
@ -28,6 +32,10 @@ class EXBarrier extends MultiIOModule {
branchAddress := io.ALUResultIn
io.branchAddress := branchAddress
val returnAddr = RegInit(UInt(32.W), 0.U)
returnAddr := io.returnAddrIn
io.returnAddrOut := returnAddr
val r2Value = RegInit(UInt(32.W), 0.U)
r2Value := io.r2ValueIn
io.r2ValueOut := r2Value
@ -51,5 +59,9 @@ class EXBarrier extends MultiIOModule {
val branch = RegInit(Bool(), false.B)
branch := io.branchIn
io.branchOut := branch
val jump = RegInit(Bool(), false.B)
jump := io.jumpIn
io.jumpOut := jump
}