From c762050e7fc2c733210f8cd2b147e6084af0afe1 Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Fri, 25 Jul 2014 14:23:10 +0200 Subject: [PATCH] Added RTLIL::SigSpec is_chunk()/as_chunk() API --- kernel/rtlil.cc | 17 +++++++++++++++++ kernel/rtlil.h | 3 +++ 2 files changed, 20 insertions(+) diff --git a/kernel/rtlil.cc b/kernel/rtlil.cc index 6bb395ec2..83524d796 100644 --- a/kernel/rtlil.cc +++ b/kernel/rtlil.cc @@ -2007,6 +2007,14 @@ bool RTLIL::SigSpec::is_wire() const return SIZE(chunks_) == 1 && chunks_[0].wire && chunks_[0].wire->width == width_; } +bool RTLIL::SigSpec::is_chunk() const +{ + cover("kernel.rtlil.sigspec.is_chunk"); + + pack(); + return SIZE(chunks_) == 1; +} + bool RTLIL::SigSpec::is_fully_const() const { cover("kernel.rtlil.sigspec.is_fully_const"); @@ -2121,6 +2129,15 @@ RTLIL::Wire *RTLIL::SigSpec::as_wire() const return chunks_[0].wire; } +RTLIL::SigChunk RTLIL::SigSpec::as_chunk() const +{ + cover("kernel.rtlil.sigspec.as_chunk"); + + pack(); + assert(is_chunk()); + return chunks_[0]; +} + bool RTLIL::SigSpec::match(std::string pattern) const { cover("kernel.rtlil.sigspec.match"); diff --git a/kernel/rtlil.h b/kernel/rtlil.h index a4b7e8492..59db099fb 100644 --- a/kernel/rtlil.h +++ b/kernel/rtlil.h @@ -577,6 +577,8 @@ public: inline bool operator !=(const RTLIL::SigSpec &other) const { return !(*this == other); } bool is_wire() const; + bool is_chunk() const; + bool is_fully_const() const; bool is_fully_def() const; bool is_fully_undef() const; @@ -587,6 +589,7 @@ public: std::string as_string() const; RTLIL::Const as_const() const; RTLIL::Wire *as_wire() const; + RTLIL::SigChunk as_chunk() const; bool match(std::string pattern) const; -- 2.30.2