diff options
Diffstat (limited to 'passes/pmgen/xilinx_dsp.pmg')
| -rw-r--r-- | passes/pmgen/xilinx_dsp.pmg | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/passes/pmgen/xilinx_dsp.pmg b/passes/pmgen/xilinx_dsp.pmg index 7a175123e..a97ab4dd5 100644 --- a/passes/pmgen/xilinx_dsp.pmg +++ b/passes/pmgen/xilinx_dsp.pmg @@ -1,7 +1,7 @@ pattern xilinx_dsp state <SigBit> clock -state <SigSpec> P_used +state <SigSpec> sigPused match dsp select dsp->type.in(\DSP48E1) @@ -43,23 +43,23 @@ endcode // Extract the bits of P that actually have a consumer // (as opposed to being a sign extension) -code P_used +code sigPused SigSpec P = port(dsp, \P); int i; for (i = GetSize(P); i > 0; i--) if (nusers(P[i-1]) > 1) break; - P_used = P.extract(0, i).remove_const(); + sigPused = P.extract(0, i).remove_const(); endcode match ffP - if !P_used.empty() + if !sigPused.empty() select ffP->type.in($dff, $dffe) select nusers(port(ffP, \D)) == 2 // DSP48E1 does not support clock inversion select param(ffP, \CLK_POLARITY).as_bool() - filter param(ffP, \WIDTH).as_int() >= GetSize(P_used) - filter includes(port(ffP, \D).to_sigbit_set(), P_used.to_sigbit_set()) + filter param(ffP, \WIDTH).as_int() >= GetSize(sigPused) + filter includes(port(ffP, \D).to_sigbit_set(), sigPused.to_sigbit_set()) optional endmatch @@ -68,12 +68,12 @@ endmatch // since that would lose information helpful for // efficient wide-mux inference match muxP - if !P_used.empty() && !ffP + if !sigPused.empty() && !ffP select muxP->type.in($mux) select nusers(port(muxP, \B)) == 2 select port(muxP, \A).is_fully_undef() - filter param(muxP, \WIDTH).as_int() >= GetSize(P_used) - filter includes(port(muxP, \B).to_sigbit_set(), P_used.to_sigbit_set()) + filter param(muxP, \WIDTH).as_int() >= GetSize(sigPused) + filter includes(port(muxP, \B).to_sigbit_set(), sigPused.to_sigbit_set()) optional endmatch @@ -83,7 +83,7 @@ match ffY select nusers(port(ffY, \D)) == 2 // DSP48E1 does not support clock inversion select param(ffY, \CLK_POLARITY).as_bool() - filter param(ffY, \WIDTH).as_int() >= GetSize(P_used) + filter param(ffY, \WIDTH).as_int() >= GetSize(sigPused) filter includes(port(ffY, \D).to_sigbit_set(), port(muxP, \Y).to_sigbit_set()) endmatch |