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systemc: Implement the nonstandard at_negedge and at_posedge.

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Change-Id: I7ea5cfd309db4b9883df551fd7dcec186e4f38a3
Reviewed-on: https://gem5-review.googlesource.com/c/12467
Reviewed-by: Gabe Black <gabeblack@google.com>
Maintainer: Gabe Black <gabeblack@google.com>
This commit is contained in:
Gabe Black
2018-09-01 18:53:23 -07:00
parent 026b3f909e
commit 9da2cdd378
1 changed files with 22 additions and 8 deletions
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30
src/systemc/core/sc_module.cc
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@@ -35,8 +35,10 @@
#include "systemc/core/kernel.hh"
#include "systemc/core/module.hh"
#include "systemc/core/process_types.hh"
#include "systemc/ext/channel/sc_signal_in_if.hh"
#include "systemc/ext/core/sc_module.hh"
#include "systemc/ext/core/sc_module_name.hh"
#include "systemc/ext/dt/bit/sc_logic.hh"
#include "systemc/ext/utils/sc_report_handler.hh"
namespace sc_gem5
@@ -672,27 +674,39 @@ halt()
}
void
at_posedge(const sc_signal_in_if<bool> &)
at_posedge(const sc_signal_in_if<bool> &s)
{
warn("%s not implemented.\n", __PRETTY_FUNCTION__);
while (s.read())
wait();
while (!s.read())
wait();
}
void
at_posedge(const sc_signal_in_if<sc_dt::sc_logic> &)
at_posedge(const sc_signal_in_if<sc_dt::sc_logic> &s)
{
warn("%s not implemented.\n", __PRETTY_FUNCTION__);
while (s.read() == sc_dt::Log_1)
wait();
while (s.read() == sc_dt::Log_0)
wait();
}
void
at_negedge(const sc_signal_in_if<bool> &)
at_negedge(const sc_signal_in_if<bool> &s)
{
warn("%s not implemented.\n", __PRETTY_FUNCTION__);
while (!s.read())
wait();
while (s.read())
wait();
}
void
at_negedge(const sc_signal_in_if<sc_dt::sc_logic> &)
at_negedge(const sc_signal_in_if<sc_dt::sc_logic> &s)
{
warn("%s not implemented.\n", __PRETTY_FUNCTION__);
while (s.read() == sc_dt::Log_0)
wait();
while (s.read() == sc_dt::Log_1)
wait();
}
const char *