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> configure(npc)

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ysyx_22040000 李心杨
 Linux calcite 6.1.69 #1-NixOS SMP PREEMPT_DYNAMIC Wed Dec 20 16:00:29 UTC 2023 x86_64 GNU/Linux
  13:51:33  up 1 day 22:38,  2 users,  load average: 3.60, 1.55, 1.34
This commit is contained in:
tracer-ysyx 2024-01-06 13:51:33 +08:00 • committed by xinyangli
parent d4ab3e5752
commit b4bef0fb64
12 changed files with 448 additions and 16 deletions
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6
npc/core/src/main/scala/Main.scala
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@ -35,7 +35,7 @@ class ALUGenerator(width: Int) extends Module {
val out = Output(UInt(width.W))
})
val adder_b = io.op(0) ^ io.b // take (-b) if sub
val adder_b = (Fill(width, io.op(0)) ^ io.b) + io.op(0) // take (-b) if sub
val add = io.a + adder_b
val and = io.a & io.b
val not = ~io.a
@ -44,7 +44,7 @@ class ALUGenerator(width: Int) extends Module {
val slt = io.a < io.b
val eq = io.a === io.b
io.out := MuxLookup(io.op, 0.U) Map(
io.out := MuxLookup(io.op, 0.U)(Seq(
0.U -> add,
1.U -> add, // add with b reversed
2.U -> not,
@ -53,7 +53,7 @@ class ALUGenerator(width: Int) extends Module {
5.U -> xor,
6.U -> slt,
7.U -> eq,
)
))
}
class MuxGenerator(width: Int, nInput: Int) extends Module {