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Use more ID::{A,B,Y,blackbox,whitebox}

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This commit is contained in:
Eddie Hung 2019-08-15 14:50:10 -07:00
parent 6cd8cace0c
commit 52355f5185
40 changed files with 889 additions and 887 deletions
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38
passes/techmap/extract_counter.cc
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@ -138,7 +138,7 @@ int counter_tryextract(
//To be a counter, one input of the ALU must be a constant 1
//TODO: can A or B be swapped in synthesized RTL or is B always the 1?
const RTLIL::SigSpec b_port = sigmap(cell->getPort(ID(B)));
const RTLIL::SigSpec b_port = sigmap(cell->getPort(ID::B));
if(!b_port.is_fully_const() || (b_port.as_int() != 1) )
return 4;
@ -158,7 +158,7 @@ int counter_tryextract(
//Y must have exactly one connection, and it has to be a $mux cell.
//We must have a direct bus connection from our Y to their A.
const RTLIL::SigSpec aluy = sigmap(cell->getPort(ID(Y)));
const RTLIL::SigSpec aluy = sigmap(cell->getPort(ID::Y));
pool<Cell*> y_loads = get_other_cells(aluy, index, cell);
if(y_loads.size() != 1)
return 9;
@ -166,11 +166,11 @@ int counter_tryextract(
extract.count_mux = count_mux;
if(count_mux->type != ID($mux))
return 10;
if(!is_full_bus(aluy, index, cell, ID(Y), count_mux, ID(A)))
if(!is_full_bus(aluy, index, cell, ID::Y, count_mux, ID::A))
return 11;
//B connection of the mux is our underflow value
const RTLIL::SigSpec underflow = sigmap(count_mux->getPort(ID(B)));
const RTLIL::SigSpec underflow = sigmap(count_mux->getPort(ID::B));
if(!underflow.is_fully_const())
return 12;
extract.count_value = underflow.as_int();
@ -184,7 +184,7 @@ int counter_tryextract(
{
if(c->type != ID($logic_not))
continue;
if(!is_full_bus(muxsel, index, c, ID(Y), count_mux, ID(S), true))
if(!is_full_bus(muxsel, index, c, ID::Y, count_mux, ID(S), true))
continue;
underflow_inv = c;
@ -196,7 +196,7 @@ int counter_tryextract(
//Y connection of the mux must have exactly one load, the counter's internal register, if there's no clock enable
//If we have a clock enable, Y drives the B input of a mux. A of that mux must come from our register
const RTLIL::SigSpec muxy = sigmap(count_mux->getPort(ID(Y)));
const RTLIL::SigSpec muxy = sigmap(count_mux->getPort(ID::Y));
pool<Cell*> muxy_loads = get_other_cells(muxy, index, count_mux);
if(muxy_loads.size() != 1)
return 14;
@ -209,7 +209,7 @@ int counter_tryextract(
//This mux is probably a clock enable mux.
//Find our count register (should be our only load)
cemux = muxload;
cey = sigmap(cemux->getPort(ID(Y)));
cey = sigmap(cemux->getPort(ID::Y));
pool<Cell*> cey_loads = get_other_cells(cey, index, cemux);
if(cey_loads.size() != 1)
return 24;
@ -217,11 +217,11 @@ int counter_tryextract(
//Mux should have A driven by count Q, and B by muxy
//TODO: if A and B are swapped, CE polarity is inverted
if(sigmap(cemux->getPort(ID(B))) != muxy)
if(sigmap(cemux->getPort(ID::B)) != muxy)
return 24;
if(sigmap(cemux->getPort(ID(A))) != sigmap(count_reg->getPort(ID(Q))))
if(sigmap(cemux->getPort(ID::A)) != sigmap(count_reg->getPort(ID(Q))))
return 24;
if(sigmap(cemux->getPort(ID(Y))) != sigmap(count_reg->getPort(ID(D))))
if(sigmap(cemux->getPort(ID::Y)) != sigmap(count_reg->getPort(ID(D))))
return 24;
//Select of the mux is our clock enable
@ -260,12 +260,12 @@ int counter_tryextract(
//Sanity check that we use the ALU output properly
if(extract.has_ce)
{
if(!is_full_bus(muxy, index, count_mux, ID(Y), cemux, ID(B)))
if(!is_full_bus(muxy, index, count_mux, ID::Y, cemux, ID::B))
return 16;
if(!is_full_bus(cey, index, cemux, ID(Y), count_reg, ID(D)))
if(!is_full_bus(cey, index, cemux, ID::Y, count_reg, ID(D)))
return 16;
}
else if(!is_full_bus(muxy, index, count_mux, ID(Y), count_reg, ID(D)))
else if(!is_full_bus(muxy, index, count_mux, ID::Y, count_reg, ID(D)))
return 16;
//TODO: Verify count_reg CLK_POLARITY is 1
@ -312,9 +312,9 @@ int counter_tryextract(
}
}
}
if(!is_full_bus(cnout, index, count_reg, ID(Q), underflow_inv, ID(A), true))
if(!is_full_bus(cnout, index, count_reg, ID(Q), underflow_inv, ID::A, true))
return 18;
if(!is_full_bus(cnout, index, count_reg, ID(Q), cell, ID(A), true))
if(!is_full_bus(cnout, index, count_reg, ID(Q), cell, ID::A, true))
return 19;
//Look up the clock from the register
@ -348,7 +348,7 @@ void counter_worker(
//A input is the count value. Check if it has COUNT_EXTRACT set.
//If it's not a wire, don't even try
auto port = sigmap(cell->getPort(ID(A)));
auto port = sigmap(cell->getPort(ID::A));
if(!port.is_wire())
return;
RTLIL::Wire* a_wire = port.as_wire();
@ -434,13 +434,13 @@ void counter_worker(
string countname = string("$COUNTx$") + log_id(extract.rwire->name.str());
//Wipe all of the old connections to the ALU
cell->unsetPort(ID(A));
cell->unsetPort(ID(B));
cell->unsetPort(ID::A);
cell->unsetPort(ID::B);
cell->unsetPort(ID(BI));
cell->unsetPort(ID(CI));
cell->unsetPort(ID(CO));
cell->unsetPort(ID(X));
cell->unsetPort(ID(Y));
cell->unsetPort(ID::Y);
cell->unsetParam(ID(A_SIGNED));
cell->unsetParam(ID(A_WIDTH));
cell->unsetParam(ID(B_SIGNED));