riscv/rocket-chip
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[commitlog] zero-extend SP write-back values

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This commit is contained in:
Christopher Celio
2015-09-15 15:53:36 -07:00
parent 3b48d8569c
commit 76bf1da310
2 changed files with 7 additions and 5 deletions
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7
rocket/src/main/scala/rocket.scala
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@ -43,7 +43,9 @@ abstract trait CoreParameters extends UsesParameters {
val coreMaxAddrBits = math.max(ppnBits,vpnBits+1) + pgIdxBits
val vaddrBitsExtended = vaddrBits + (vaddrBits < xLen).toInt
val EnableCommitLog = true
// Print out log of committed instructions and their writeback values.
// Requires post-processing due to out-of-order writebacks.
val EnableCommitLog = false
if(params(FastLoadByte)) require(params(FastLoadWord))
}
@ -514,12 +516,11 @@ class Rocket extends CoreModule
.elsewhen (wxd && rd != UInt(0) && !has_data) {
printf ("%d 0x%x (0x%x) x%d p%d 0xXXXXXXXXXXXXXXXX\n", priv, pc, inst, rd, rd)
}
.otherwise { // !wxd || (wxd && rd == 0)
.otherwise {
printf ("%d 0x%x (0x%x)\n", priv, pc, inst)
}
}
// ll write data
when (ll_wen && rf_waddr != UInt(0)) {
printf ("x%d p%d 0x%x\n", rf_waddr, rf_waddr, rf_wdata)
}