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-rw-r--r--kernel/rtlil.cc3
-rw-r--r--kernel/rtlil.h2
2 files changed, 3 insertions, 2 deletions
diff --git a/kernel/rtlil.cc b/kernel/rtlil.cc
index a09f4a0d1..ebb6f5bf6 100644
--- a/kernel/rtlil.cc
+++ b/kernel/rtlil.cc
@@ -3426,7 +3426,7 @@ void RTLIL::SigSpec::append_bit(const RTLIL::SigBit &bit)
check();
}
-void RTLIL::SigSpec::extend_u0(int width, bool is_signed)
+RTLIL::SigSpec& RTLIL::SigSpec::extend_u0(int width, bool is_signed)
{
cover("kernel.rtlil.sigspec.extend_u0");
@@ -3443,6 +3443,7 @@ void RTLIL::SigSpec::extend_u0(int width, bool is_signed)
append(padding);
}
+ return *this;
}
RTLIL::SigSpec RTLIL::SigSpec::repeat(int num) const
diff --git a/kernel/rtlil.h b/kernel/rtlil.h
index 82cbfaf28..8d88cc97c 100644
--- a/kernel/rtlil.h
+++ b/kernel/rtlil.h
@@ -776,7 +776,7 @@ public:
void append(const RTLIL::SigSpec &signal);
void append_bit(const RTLIL::SigBit &bit);
- void extend_u0(int width, bool is_signed = false);
+ RTLIL::SigSpec& extend_u0(int width, bool is_signed = false);
RTLIL::SigSpec repeat(int num) const;