def vrewrite(ctx, body):
index = {}
for name, v in ctx.scope.items():
if not isinstance(v, ir.Variable):
continue
index[name] = v.dtype
if typeof(v.dtype, ir.IntfType):
index[f'{name}_s'] = v.dtype.dtype
else:
if v.reg:
index[f'{name}_next'] = v.dtype
return rewrite(body, index)
def generate(self, template_env, outdir):
ctx = self.module_context(template_env)
module = template_env.render_local(self.impl_path, self.impl_basename,
self.module_context(template_env))
if template_env.lang == 'v':
index = {}
for intf in ctx['intfs']:
index[intf['name']] = Intf(intf['type'])
index[f'{intf["name"]}_s'] = intf['type']
module = rewrite(module, index)
save_file(self.file_basename, outdir, module)
def generate(self, template_env, outdir):
ctx = self.module_context(template_env)
module = template_env.render_local(self.impl_path, self.impl_basename,
self.module_context(template_env))
if template_env.lang == 'v':
index = {}
for intf in ctx['intfs']:
from pygears.hls import ir
direction = ir.IntfType.iin if intf['modport'] == 'consumer' else ir.IntfType.iout
index[intf['name']] = ir.IntfType[intf['type'], direction]
index[f'{intf["name"]}_s'] = intf['type']
module = rewrite(module, index)
save_file(self.file_basename, outdir, module)