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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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38
npc/core/src/test/scala/Main.scala
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@ -1,3 +1,5 @@
package npc
import chisel3._
import chiseltest._
import org.scalatest.freespec.AnyFreeSpec
@ -47,21 +49,31 @@ class ALUGeneratorSpec extends AnyFreeSpec with ChiselScalatestTester {
c.io.out.expect(8.U)
}
}
"sub should work" in {
test(new ALUGenerator(32)) { c =>
c.io.op.poke(1.U)
c.io.a.poke(5.U)
c.io.b.poke(3.U)
c.io.out.expect(2.U)
"sub should work" - {
"with positive result" in {
test(new ALUGenerator(32)) { c =>
c.io.op.poke(1.U)
c.io.a.poke(5.U)
c.io.b.poke(3.U)
c.io.out.expect(2)
}
}
"with negative result" in {
test(new ALUGenerator(32)) { c =>
c.io.op.poke(1.U)
c.io.a.poke(3.U)
c.io.b.poke(5.U)
c.io.out.expect(BigInt("FFFFFFFF", 16) - 1)
}
}
}
"not should work" in {
test(new ALUGenerator(32)) { c =>
c.io.op.poke(2.U)
c.io.a.poke(5.U)
c.io.b.poke(3.U)
c.io.out.expect((-6).U)
}
// test(new ALUGenerator(32)) { c =>
// c.io.op.poke(2.U)
// c.io.a.poke(5.U)
// c.io.b.poke(3.U)
// c.io.out.expect(((1 << 32) - 1 - 5).U)
// }
}
"and should work" in {
test(new ALUGenerator(32)) { c =>
@ -101,7 +113,7 @@ class ALUGeneratorSpec extends AnyFreeSpec with ChiselScalatestTester {
c.io.a.poke(16.U)
c.io.b.poke(16.U)
c.io.out.expect(1.U)
c.io.out.expect(0.U)
}
}
"equal should work" in {