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authorEddie Hung <eddie@fpgeh.com>2019-08-20 11:57:52 -0700
committerEddie Hung <eddie@fpgeh.com>2019-08-20 11:57:52 -0700
commitd9fe4cccbf3cc03fa57b177fd13c6e900a2134f7 (patch)
treeaceb37b755f6b112e754bbdd50f0a4a6a6ee111d /passes/techmap/extract_reduce.cc
parent297a9802122817e143b1e4b87fd0d4e357606a72 (diff)
parent3f4886e7a3ff14578b9c6d614efd360478e5886e (diff)
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Merge remote-tracking branch 'origin/master' into eddie/synth_xilinx
Diffstat (limited to 'passes/techmap/extract_reduce.cc')
-rw-r--r--passes/techmap/extract_reduce.cc44
1 files changed, 22 insertions, 22 deletions
diff --git a/passes/techmap/extract_reduce.cc b/passes/techmap/extract_reduce.cc
index a77bbc0b7..11cfddcd9 100644
--- a/passes/techmap/extract_reduce.cc
+++ b/passes/techmap/extract_reduce.cc
@@ -58,9 +58,9 @@ struct ExtractReducePass : public Pass
inline bool IsRightType(Cell* cell, GateType gt)
{
- return (cell->type == "$_AND_" && gt == GateType::And) ||
- (cell->type == "$_OR_" && gt == GateType::Or) ||
- (cell->type == "$_XOR_" && gt == GateType::Xor);
+ return (cell->type == ID($_AND_) && gt == GateType::And) ||
+ (cell->type == ID($_OR_) && gt == GateType::Or) ||
+ (cell->type == ID($_XOR_) && gt == GateType::Xor);
}
void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE
@@ -124,11 +124,11 @@ struct ExtractReducePass : public Pass
GateType gt;
- if (cell->type == "$_AND_")
+ if (cell->type == ID($_AND_))
gt = GateType::And;
- else if (cell->type == "$_OR_")
+ else if (cell->type == ID($_OR_))
gt = GateType::Or;
- else if (cell->type == "$_XOR_")
+ else if (cell->type == ID($_XOR_))
gt = GateType::Xor;
else
continue;
@@ -148,7 +148,7 @@ struct ExtractReducePass : public Pass
head_cell = x;
- auto y = sigmap(x->getPort("\\Y"));
+ auto y = sigmap(x->getPort(ID::Y));
log_assert(y.size() == 1);
// Should only continue if there is one fanout back into a cell (not to a port)
@@ -166,7 +166,7 @@ struct ExtractReducePass : public Pass
{
//BFS, following all chains until they hit a cell of a different type
//Pick the longest one
- auto y = sigmap(cell->getPort("\\Y"));
+ auto y = sigmap(cell->getPort(ID::Y));
pool<Cell*> current_loads = sig_to_sink[y];
pool<Cell*> next_loads;
@@ -233,7 +233,7 @@ struct ExtractReducePass : public Pass
cur_supercell.insert(x);
- auto a = sigmap(x->getPort("\\A"));
+ auto a = sigmap(x->getPort(ID::A));
log_assert(a.size() == 1);
// Must have only one sink unless we're going off chain
@@ -249,7 +249,7 @@ struct ExtractReducePass : public Pass
}
}
- auto b = sigmap(x->getPort("\\B"));
+ auto b = sigmap(x->getPort(ID::B));
log_assert(b.size() == 1);
// Must have only one sink
@@ -279,26 +279,26 @@ struct ExtractReducePass : public Pass
pool<SigBit> input_pool_intermed;
for (auto x : cur_supercell)
{
- input_pool.insert(sigmap(x->getPort("\\A"))[0]);
- input_pool.insert(sigmap(x->getPort("\\B"))[0]);
- input_pool_intermed.insert(sigmap(x->getPort("\\Y"))[0]);
+ input_pool.insert(sigmap(x->getPort(ID::A))[0]);
+ input_pool.insert(sigmap(x->getPort(ID::B))[0]);
+ input_pool_intermed.insert(sigmap(x->getPort(ID::Y))[0]);
}
SigSpec input;
for (auto b : input_pool)
if (input_pool_intermed.count(b) == 0)
input.append_bit(b);
- SigBit output = sigmap(head_cell->getPort("\\Y")[0]);
+ SigBit output = sigmap(head_cell->getPort(ID::Y)[0]);
auto new_reduce_cell = module->addCell(NEW_ID,
- gt == GateType::And ? "$reduce_and" :
- gt == GateType::Or ? "$reduce_or" :
- gt == GateType::Xor ? "$reduce_xor" : "");
- new_reduce_cell->setParam("\\A_SIGNED", 0);
- new_reduce_cell->setParam("\\A_WIDTH", input.size());
- new_reduce_cell->setParam("\\Y_WIDTH", 1);
- new_reduce_cell->setPort("\\A", input);
- new_reduce_cell->setPort("\\Y", output);
+ gt == GateType::And ? ID($reduce_and) :
+ gt == GateType::Or ? ID($reduce_or) :
+ gt == GateType::Xor ? ID($reduce_xor) : "");
+ new_reduce_cell->setParam(ID(A_SIGNED), 0);
+ new_reduce_cell->setParam(ID(A_WIDTH), input.size());
+ new_reduce_cell->setParam(ID(Y_WIDTH), 1);
+ new_reduce_cell->setPort(ID::A, input);
+ new_reduce_cell->setPort(ID::Y, output);
if(allow_off_chain)
consumed_cells.insert(head_cell);