SRAM depth to bigint

max synflop depth support
Fix annotation mangling on the harness side
This commit is contained in:
Colin Schmidt
2019-05-02 14:36:57 -07:00
committed by Colin Schmidt
parent e548210ef4
commit c23b2b6f84
19 changed files with 383 additions and 276 deletions

View File

@@ -173,7 +173,7 @@ sealed trait GenerateTopAndHarnessApp extends LazyLogging { this: App =>
protected def executeHarness: Unit = {
optionsManager.firrtlOptions = optionsManager.firrtlOptions.copy(
customTransforms = harnessTransforms
customTransforms = firrtlOptions.customTransforms ++ harnessTransforms
)
val result = firrtl.Driver.execute(optionsManager)

View File

@@ -3,6 +3,7 @@
package barstools.tapeout.transforms
import firrtl._
import firrtl.annotations._
import firrtl.ir._
import firrtl.passes.Pass
@@ -10,7 +11,9 @@ import firrtl.passes.Pass
// Verilog black box and therefore can't be renamed. Since the point is to
// allow FIRRTL to be linked together using "cat" and ExtModules don't get
// emitted, this should be safe.
class RenameModulesAndInstancesPass(rename: (String) => String) extends Pass {
class RenameModulesAndInstances(rename: (String) => String) extends Transform {
def inputForm = LowForm
def outputForm = LowForm
def renameInstances(body: Statement): Statement = {
body match {
@@ -21,22 +24,22 @@ class RenameModulesAndInstancesPass(rename: (String) => String) extends Pass {
}
}
def run(c: Circuit): Circuit = {
def run(state: CircuitState): (Circuit, RenameMap) = {
val myRenames = RenameMap()
val c = state.circuit
val modulesx = c.modules.map {
case m: ExtModule => m
case m: Module => new Module(m.info, rename(m.name), m.ports, renameInstances(m.body))
case m: ExtModule =>
myRenames.record(ModuleTarget(c.main, m.name), ModuleTarget(c.main, rename(m.name)))
m.copy(name = rename(m.name))
case m: Module =>
myRenames.record(ModuleTarget(c.main, m.name), ModuleTarget(c.main, rename(m.name)))
new Module(m.info, rename(m.name), m.ports, renameInstances(m.body))
}
Circuit(c.info, modulesx, c.main)
(Circuit(c.info, modulesx, c.main), myRenames)
}
}
class RenameModulesAndInstances(rename: (String) => String) extends Transform with SeqTransformBased {
def inputForm = LowForm
def outputForm = LowForm
def transforms = Seq(new RenameModulesAndInstancesPass(rename))
def execute(state: CircuitState): CircuitState = {
val ret = runTransforms(state)
CircuitState(ret.circuit, outputForm, ret.annotations, ret.renames)
val (ret, renames) = run(state)
state.copy(circuit = ret, renames = Some(renames))
}
}