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-rw-r--r--backends/blif/blif.cc1
-rw-r--r--backends/edif/edif.cc1
-rw-r--r--backends/intersynth/intersynth.cc2
-rw-r--r--backends/verilog/verilog_backend.cc3
-rw-r--r--frontends/ast/genrtlil.cc11
-rw-r--r--kernel/bitpattern.h3
-rw-r--r--kernel/rtlil.cc114
-rw-r--r--kernel/rtlil.h7
-rw-r--r--passes/abc/blifparse.cc3
-rw-r--r--passes/cmds/setundef.cc1
-rw-r--r--passes/cmds/show.cc3
-rw-r--r--passes/cmds/splice.cc2
-rw-r--r--passes/cmds/splitnets.cc2
-rw-r--r--passes/fsm/fsm_map.cc5
-rw-r--r--passes/memory/memory_collect.cc7
-rw-r--r--passes/memory/memory_dff.cc1
-rw-r--r--passes/memory/memory_share.cc2
-rw-r--r--passes/opt/opt_clean.cc2
-rw-r--r--passes/opt/opt_const.cc2
-rw-r--r--passes/proc/proc_dff.cc4
-rw-r--r--passes/proc/proc_init.cc2
-rw-r--r--passes/sat/eval.cc3
-rw-r--r--passes/sat/freduce.cc10
-rw-r--r--passes/sat/sat.cc5
24 files changed, 15 insertions, 181 deletions
diff --git a/backends/blif/blif.cc b/backends/blif/blif.cc
index a240d2a2..d0c25079 100644
--- a/backends/blif/blif.cc
+++ b/backends/blif/blif.cc
@@ -70,7 +70,6 @@ struct BlifDumper
const char *cstr(RTLIL::SigSpec sig)
{
- sig.optimize();
log_assert(sig.size() == 1);
if (sig.chunks().at(0).wire == NULL)
diff --git a/backends/edif/edif.cc b/backends/edif/edif.cc
index 3b9a4337..8f36f409 100644
--- a/backends/edif/edif.cc
+++ b/backends/edif/edif.cc
@@ -315,7 +315,6 @@ struct EdifBackend : public Backend {
}
for (auto &it : net_join_db) {
RTLIL::SigSpec sig = it.first;
- sig.optimize();
log_assert(sig.size() == 1);
if (sig.chunks().at(0).wire == NULL) {
if (sig.chunks().at(0).data.bits.at(0) != RTLIL::State::S0 && sig.chunks().at(0).data.bits.at(0) != RTLIL::State::S1)
diff --git a/backends/intersynth/intersynth.cc b/backends/intersynth/intersynth.cc
index 832922de..a4cad5ad 100644
--- a/backends/intersynth/intersynth.cc
+++ b/backends/intersynth/intersynth.cc
@@ -28,8 +28,6 @@
static std::string netname(std::set<std::string> &conntypes_code, std::set<std::string> &celltypes_code, std::set<std::string> &constcells_code, RTLIL::SigSpec sig)
{
- sig.optimize();
-
if (sig.chunks().size() != 1)
error:
log_error("Can't export composite or non-word-wide signal %s.\n", log_signal(sig));
diff --git a/backends/verilog/verilog_backend.cc b/backends/verilog/verilog_backend.cc
index 16083508..1dcc3003 100644
--- a/backends/verilog/verilog_backend.cc
+++ b/backends/verilog/verilog_backend.cc
@@ -133,7 +133,6 @@ std::string id(std::string internal_id, bool may_rename = true)
bool is_reg_wire(RTLIL::SigSpec sig, std::string &reg_name)
{
- sig.optimize();
if (sig.chunks().size() != 1 || sig.chunks()[0].wire == NULL)
return false;
if (reg_wires.count(sig.chunks()[0].wire->name) == 0)
@@ -303,7 +302,6 @@ std::string cellname(RTLIL::Cell *cell)
if (sig.size() != 1 || sig.is_fully_const())
goto no_special_reg_name;
- sig.optimize();
RTLIL::Wire *wire = sig.chunks()[0].wire;
if (wire->name[0] != '\\')
@@ -909,7 +907,6 @@ void dump_module(FILE *f, std::string indent, RTLIL::Module *module)
continue;
RTLIL::SigSpec sig = cell->connections["\\Q"];
- sig.optimize();
if (sig.chunks().size() == 1 && sig.chunks()[0].wire)
for (int i = 0; i < sig.chunks()[0].width; i++)
diff --git a/frontends/ast/genrtlil.cc b/frontends/ast/genrtlil.cc
index 18ae008c..3d848e82 100644
--- a/frontends/ast/genrtlil.cc
+++ b/frontends/ast/genrtlil.cc
@@ -292,8 +292,6 @@ struct AST_INTERNAL::ProcessGenerator
proc->syncs.push_back(sync);
assert(init_lvalue.size() == init_rvalue.size());
- init_lvalue.optimize();
- init_rvalue.optimize();
int offset = 0;
for (size_t i = 0; i < init_lvalue.chunks().size(); i++) {
@@ -308,7 +306,6 @@ struct AST_INTERNAL::ProcessGenerator
// create new temporary signals
RTLIL::SigSpec new_temp_signal(RTLIL::SigSpec sig)
{
- sig.optimize();
std::vector<RTLIL::SigChunk> chunks = sig.chunks();
for (int i = 0; i < SIZE(chunks); i++)
@@ -399,8 +396,6 @@ struct AST_INTERNAL::ProcessGenerator
lvalue.remove2(initSyncSignals, &rvalue);
}
assert(lvalue.size() == rvalue.size());
- lvalue.optimize();
- rvalue.optimize();
int offset = 0;
for (size_t i = 0; i < lvalue.chunks().size(); i++) {
@@ -433,9 +428,7 @@ struct AST_INTERNAL::ProcessGenerator
if (ast->type == AST_ASSIGN_EQ) {
subst_rvalue_from.remove2(unmapped_lvalue, &subst_rvalue_to);
subst_rvalue_from.append(unmapped_lvalue);
- subst_rvalue_from.optimize();
subst_rvalue_to.append(rvalue);
- subst_rvalue_to.optimize();
}
removeSignalFromCaseTree(lvalue, current_case);
@@ -486,9 +479,7 @@ struct AST_INTERNAL::ProcessGenerator
subst_lvalue_from.remove2(this_case_eq_lvalue, &subst_lvalue_to);
subst_lvalue_from.append(this_case_eq_lvalue);
- subst_lvalue_from.optimize();
subst_lvalue_to.append(this_case_eq_ltemp);
- subst_lvalue_to.optimize();
RTLIL::CaseRule *backup_case = current_case;
current_case = new RTLIL::CaseRule;
@@ -527,9 +518,7 @@ struct AST_INTERNAL::ProcessGenerator
subst_rvalue_from.remove2(this_case_eq_lvalue, &subst_rvalue_to);
subst_rvalue_from.append(this_case_eq_lvalue);
- subst_rvalue_from.optimize();
subst_rvalue_to.append(this_case_eq_ltemp);
- subst_rvalue_to.optimize();
this_case_eq_lvalue.replace(subst_lvalue_from, subst_lvalue_to);
removeSignalFromCaseTree(this_case_eq_lvalue, current_case);
diff --git a/kernel/bitpattern.h b/kernel/bitpattern.h
index 934796d2..4f4bc37a 100644
--- a/kernel/bitpattern.h
+++ b/kernel/bitpattern.h
@@ -34,10 +34,8 @@ struct BitPatternPool
width = sig.size();
if (width > 0) {
std::vector<RTLIL::State> pattern(width);
- sig.optimize();
for (int i = 0; i < width; i++) {
RTLIL::SigSpec s = sig.extract(i, 1);
- s.optimize();
assert(s.chunks().size() == 1);
if (s.chunks()[0].wire == NULL && s.chunks()[0].data.bits[0] <= RTLIL::State::S1)
pattern[i] = s.chunks()[0].data.bits[0];
@@ -61,7 +59,6 @@ struct BitPatternPool
bits_t sig2bits(RTLIL::SigSpec sig)
{
- sig.optimize();
assert(sig.is_fully_const());
assert(sig.chunks().size() == 1);
bits_t bits = sig.chunks()[0].data.bits;
diff --git a/kernel/rtlil.cc b/kernel/rtlil.cc
index 32a6b277..7d031e17 100644
--- a/kernel/rtlil.cc
+++ b/kernel/rtlil.cc
@@ -768,14 +768,6 @@ void RTLIL::Module::check()
void RTLIL::Module::optimize()
{
- for (auto &it : cells)
- it.second->optimize();
- for (auto &it : processes)
- it.second->optimize();
- for (auto &it : connections) {
- it.first.optimize();
- it.second.optimize();
- }
}
void RTLIL::Module::cloneInto(RTLIL::Module *new_mod) const
@@ -1297,12 +1289,6 @@ RTLIL::Memory::Memory()
size = 0;
}
-void RTLIL::Cell::optimize()
-{
- for (auto &it : connections)
- it.second.optimize();
-}
-
void RTLIL::Cell::check()
{
InternalCellChecker checker(NULL, this);
@@ -1548,40 +1534,6 @@ bool RTLIL::SigSpec::packed() const
return bits_.empty();
}
-void RTLIL::SigSpec::optimize()
-{
-#if 0
- pack();
- std::vector<RTLIL::SigChunk> new_chunks;
- for (auto &c : chunks_)
- if (new_chunks.size() == 0) {
- new_chunks.push_back(c);
- } else {
- RTLIL::SigChunk &cc = new_chunks.back();
- if (c.wire == NULL && cc.wire == NULL)
- cc.data.bits.insert(cc.data.bits.end(), c.data.bits.begin(), c.data.bits.end());
- if (c.wire == cc.wire && (c.wire == NULL || cc.offset + cc.width == c.offset))
- cc.width += c.width;
- else
- new_chunks.push_back(c);
- }
- chunks_.swap(new_chunks);
- check();
-#endif
-}
-
-RTLIL::SigSpec RTLIL::SigSpec::optimized() const
-{
-#if 0
- pack();
- RTLIL::SigSpec ret = *this;
- ret.optimize();
- return ret;
-#else
- return *this;
-#endif
-}
-
void RTLIL::SigSpec::sort()
{
unpack();
@@ -1825,8 +1777,6 @@ void RTLIL::SigSpec::extend(int width, bool is_signed)
while (width_ < width)
append(padding);
}
-
- optimize();
}
void RTLIL::SigSpec::extend_u0(int width, bool is_signed)
@@ -1844,7 +1794,6 @@ void RTLIL::SigSpec::extend_u0(int width, bool is_signed)
append(padding);
}
- optimize();
}
void RTLIL::SigSpec::check() const
@@ -1888,8 +1837,6 @@ bool RTLIL::SigSpec::operator <(const RTLIL::SigSpec &other) const
return width_ < other.width_;
RTLIL::SigSpec a = *this, b = other;
- a.optimize();
- b.optimize();
if (a.chunks_.size() != b.chunks_.size())
return a.chunks_.size() < b.chunks_.size();
@@ -1910,8 +1857,6 @@ bool RTLIL::SigSpec::operator ==(const RTLIL::SigSpec &other) const
return false;
RTLIL::SigSpec a = *this, b = other;
- a.optimize();
- b.optimize();
if (a.chunks_.size() != b.chunks_.size())
return false;
@@ -1973,22 +1918,18 @@ bool RTLIL::SigSpec::has_marked_bits() const
bool RTLIL::SigSpec::as_bool() const
{
pack();
- assert(is_fully_const());
- SigSpec sig = *this;
- sig.optimize();
- if (sig.width_)
- return sig.chunks_[0].data.as_bool();
+ assert(is_fully_const() && SIZE(chunks_) <= 1);
+ if (width_)
+ return chunks_[0].data.as_bool();
return false;
}
int RTLIL::SigSpec::as_int() const
{
pack();
- assert(is_fully_const());
- SigSpec sig = *this;
- sig.optimize();
- if (sig.width_)
- return sig.chunks_[0].data.as_int();
+ assert(is_fully_const() && SIZE(chunks_) <= 1);
+ if (width_)
+ return chunks_[0].data.as_int();
return 0;
}
@@ -2010,11 +1951,9 @@ std::string RTLIL::SigSpec::as_string() const
RTLIL::Const RTLIL::SigSpec::as_const() const
{
pack();
- assert(is_fully_const());
- SigSpec sig = *this;
- sig.optimize();
- if (sig.width_)
- return sig.chunks_[0].data;
+ assert(is_fully_const() && SIZE(chunks_) <= 1);
+ if (width_)
+ return chunks_[0].data;
return RTLIL::Const();
}
@@ -2200,18 +2139,6 @@ RTLIL::CaseRule::~CaseRule()
delete *it;
}
-void RTLIL::CaseRule::optimize()
-{
- for (auto it : switches)
- it->optimize();
- for (auto &it : compare)
- it.optimize();
- for (auto &it : actions) {
- it.first.optimize();
- it.second.optimize();
- }
-}
-
RTLIL::CaseRule *RTLIL::CaseRule::clone() const
{
RTLIL::CaseRule *new_caserule = new RTLIL::CaseRule;
@@ -2228,13 +2155,6 @@ RTLIL::SwitchRule::~SwitchRule()
delete *it;
}
-void RTLIL::SwitchRule::optimize()
-{
- signal.optimize();
- for (auto it : cases)
- it->optimize();
-}
-
RTLIL::SwitchRule *RTLIL::SwitchRule::clone() const
{
RTLIL::SwitchRule *new_switchrule = new RTLIL::SwitchRule;
@@ -2246,15 +2166,6 @@ RTLIL::SwitchRule *RTLIL::SwitchRule::clone() const
}
-void RTLIL::SyncRule::optimize()
-{
- signal.optimize();
- for (auto &it : actions) {
- it.first.optimize();
- it.second.optimize();
- }
-}
-
RTLIL::SyncRule *RTLIL::SyncRule::clone() const
{
RTLIL::SyncRule *new_syncrule = new RTLIL::SyncRule;
@@ -2270,13 +2181,6 @@ RTLIL::Process::~Process()
delete *it;
}
-void RTLIL::Process::optimize()
-{
- root_case.optimize();
- for (auto it : syncs)
- it->optimize();
-}
-
RTLIL::Process *RTLIL::Process::clone() const
{
RTLIL::Process *new_proc = new RTLIL::Process;
diff --git a/kernel/rtlil.h b/kernel/rtlil.h
index 6c0a7b66..a13164c3 100644
--- a/kernel/rtlil.h
+++ b/kernel/rtlil.h
@@ -450,7 +450,6 @@ struct RTLIL::Cell {
std::map<RTLIL::IdString, RTLIL::SigSpec> connections;
std::map<RTLIL::IdString, RTLIL::Const> parameters;
RTLIL_ATTRIBUTE_MEMBERS
- void optimize();
void check();
template<typename T> void rewrite_sigspecs(T functor);
@@ -544,9 +543,6 @@ public:
inline RTLIL::SigSpecIterator begin() { RTLIL::SigSpecIterator it; it.sig_p = this; it.index = 0; return it; }
inline RTLIL::SigSpecIterator end() { RTLIL::SigSpecIterator it; it.sig_p = this; it.index = width_; return it; }
- void optimize();
- RTLIL::SigSpec optimized() const;
-
void sort();
void sort_and_unify();
@@ -624,7 +620,6 @@ struct RTLIL::SwitchRule {
RTLIL_ATTRIBUTE_MEMBERS
std::vector<RTLIL::CaseRule*> cases;
~SwitchRule();
- void optimize();
template<typename T> void rewrite_sigspecs(T functor);
RTLIL::SwitchRule *clone() const;
@@ -634,7 +629,6 @@ struct RTLIL::SyncRule {
RTLIL::SyncType type;
RTLIL::SigSpec signal;
std::vector<RTLIL::SigSig> actions;
- void optimize();
template<typename T> void rewrite_sigspecs(T functor);
RTLIL::SyncRule *clone() const;
@@ -646,7 +640,6 @@ struct RTLIL::Process {
RTLIL::CaseRule root_case;
std::vector<RTLIL::SyncRule*> syncs;
~Process();
- void optimize();
template<typename T> void rewrite_sigspecs(T functor);
RTLIL::Process *clone() const;
diff --git a/passes/abc/blifparse.cc b/passes/abc/blifparse.cc
index 47fa0f82..04977b36 100644
--- a/passes/abc/blifparse.cc
+++ b/passes/abc/blifparse.cc
@@ -212,9 +212,6 @@ RTLIL::Design *abc_parse_blif(FILE *f, std::string dff_name)
goto continue_without_read;
}
- input_sig.optimize();
- output_sig.optimize();
-
RTLIL::Cell *cell = new RTLIL::Cell;
cell->name = NEW_ID;
cell->type = "$lut";
diff --git a/passes/cmds/setundef.cc b/passes/cmds/setundef.cc
index 63d5bb9a..6c4bb16c 100644
--- a/passes/cmds/setundef.cc
+++ b/passes/cmds/setundef.cc
@@ -144,7 +144,6 @@ struct SetundefPass : public Pass {
RTLIL::SigSpec bits;
for (int i = 0; i < c.width; i++)
bits.append(worker.next_bit());
- bits.optimize();
module->connections.push_back(RTLIL::SigSig(c, bits));
}
}
diff --git a/passes/cmds/show.cc b/passes/cmds/show.cc
index 37fe4404..6b37b7bb 100644
--- a/passes/cmds/show.cc
+++ b/passes/cmds/show.cc
@@ -171,8 +171,6 @@ struct ShowWorker
std::string gen_signode_simple(RTLIL::SigSpec sig, bool range_check = true)
{
- sig.optimize();
-
if (sig.chunks().size() == 0) {
fprintf(f, "v%d [ label=\"\" ];\n", single_idx_count);
return stringf("v%d", single_idx_count++);
@@ -199,7 +197,6 @@ struct ShowWorker
if (net.empty())
{
std::string label_string;
- sig.optimize();
int pos = sig.size()-1;
int idx = single_idx_count++;
for (int i = int(sig.chunks().size())-1; i >= 0; i--) {
diff --git a/passes/cmds/splice.cc b/passes/cmds/splice.cc
index aed9c076..68e8951f 100644
--- a/passes/cmds/splice.cc
+++ b/passes/cmds/splice.cc
@@ -82,7 +82,6 @@ struct SpliceWorker
module->add(cell);
}
- new_sig.optimize();
sliced_signals_cache[sig] = new_sig;
return new_sig;
@@ -143,7 +142,6 @@ struct SpliceWorker
module->add(cell);
}
- new_sig.optimize();
spliced_signals_cache[sig] = new_sig;
log(" Created spliced signal: %s -> %s\n", log_signal(sig), log_signal(new_sig));
diff --git a/passes/cmds/splitnets.cc b/passes/cmds/splitnets.cc
index c40ff2c4..c65b6a5f 100644
--- a/passes/cmds/splitnets.cc
+++ b/passes/cmds/splitnets.cc
@@ -141,7 +141,7 @@ struct SplitnetsPass : public Pass {
if (!ct.cell_output(c.second->type, p.first))
continue;
- RTLIL::SigSpec sig = p.second.optimized();
+ RTLIL::SigSpec sig = p.second;
for (auto &chunk : sig.chunks()) {
if (chunk.wire == NULL)
continue;
diff --git a/passes/fsm/fsm_map.cc b/passes/fsm/fsm_map.cc
index 9dda2ba8..cee26762 100644
--- a/passes/fsm/fsm_map.cc
+++ b/passes/fsm/fsm_map.cc
@@ -42,13 +42,10 @@ static void implement_pattern_cache(RTLIL::Module *module, std::map<RTLIL::Const
eq_sig_a.append(ctrl_in.extract(j, 1));
eq_sig_b.append(RTLIL::SigSpec(pattern.bits[j]));
}
- eq_sig_a.optimize();
- eq_sig_b.optimize();
for (int in_state : it.second)
if (fullstate_cache.count(in_state) == 0)
or_sig.append(RTLIL::SigSpec(state_onehot, in_state));
- or_sig.optimize();
if (or_sig.size() == 0)
continue;
@@ -218,8 +215,6 @@ static void map_fsm(RTLIL::Cell *fsm_cell, RTLIL::Module *module)
sig_a.append(RTLIL::SigSpec(state_wire, j));
sig_b.append(RTLIL::SigSpec(state.bits[j]));
}
- sig_a.optimize();
- sig_b.optimize();
if (sig_b == RTLIL::SigSpec(RTLIL::State::S1))
{
diff --git a/passes/memory/memory_collect.cc b/passes/memory/memory_collect.cc
index 5f06438f..fec0b407 100644
--- a/passes/memory/memory_collect.cc
+++ b/passes/memory/memory_collect.cc
@@ -139,9 +139,6 @@ static void handle_memory(RTLIL::Module *module, RTLIL::Memory *memory)
mem->parameters["\\SIZE"] = RTLIL::Const(memory->size);
mem->parameters["\\ABITS"] = RTLIL::Const(addr_bits);
- sig_wr_clk_enable.optimize();
- sig_wr_clk_polarity.optimize();
-
assert(sig_wr_clk.size() == wr_ports);
assert(sig_wr_clk_enable.size() == wr_ports && sig_wr_clk_enable.is_fully_const());
assert(sig_wr_clk_polarity.size() == wr_ports && sig_wr_clk_polarity.is_fully_const());
@@ -158,10 +155,6 @@ static void handle_memory(RTLIL::Module *module, RTLIL::Memory *memory)
mem->connections["\\WR_DATA"] = sig_wr_data;
mem->connections["\\WR_EN"] = sig_wr_en;
- sig_rd_clk_enable.optimize();
- sig_rd_clk_polarity.optimize();
- sig_rd_transparent.optimize();
-
assert(sig_rd_clk.size() == rd_ports);
assert(sig_rd_clk_enable.size() == rd_ports && sig_rd_clk_enable.is_fully_const());
assert(sig_rd_clk_polarity.size() == rd_ports && sig_rd_clk_polarity.is_fully_const());
diff --git a/passes/memory/memory_dff.cc b/passes/memory/memory_dff.cc
index b1f1e22b..56915776 100644
--- a/passes/memory/memory_dff.cc
+++ b/passes/memory/memory_dff.cc
@@ -69,7 +69,6 @@ static bool find_sig_before_dff(RTLIL::Module *module, RTLIL::SigSpec &sig, RTLI
replaced_this_bit:;
}
- sig.optimize();
return true;
}
diff --git a/passes/memory/memory_share.cc b/passes/memory/memory_share.cc
index 38eff996..dd2a32ca 100644
--- a/passes/memory/memory_share.cc
+++ b/passes/memory/memory_share.cc
@@ -439,8 +439,6 @@ struct MemoryShareWorker
merged_en.replace(k, cell_en.extract(k, 1));
merged_data.replace(k, cell_data.extract(k, 1));
}
- merged_en.optimize();
- merged_data.optimize();
}
// Connect the new EN and DATA signals and remove the old write port.
diff --git a/passes/opt/opt_clean.cc b/passes/opt/opt_clean.cc
index 0be36606..ba0aadc6 100644
--- a/passes/opt/opt_clean.cc
+++ b/passes/opt/opt_clean.cc
@@ -241,8 +241,6 @@ static void rmunused_module_signals(RTLIL::Module *module, bool purge_mode, bool
new_conn.second.append_bit(s2[i]);
}
if (new_conn.first.size() > 0) {
- new_conn.first.optimize();
- new_conn.second.optimize();
used_signals.add(new_conn.first);
used_signals.add(new_conn.second);
module->connections.push_back(new_conn);
diff --git a/passes/opt/opt_const.cc b/passes/opt/opt_const.cc
index ff139854..800fbf10 100644
--- a/passes/opt/opt_const.cc
+++ b/passes/opt/opt_const.cc
@@ -481,8 +481,6 @@ static void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bo
}
if (new_a.size() < a.size() || new_b.size() < b.size()) {
- new_a.optimize();
- new_b.optimize();
cell->connections["\\A"] = new_a;
cell->connections["\\B"] = new_b;
cell->parameters["\\A_WIDTH"] = new_a.size();
diff --git a/passes/proc/proc_dff.cc b/passes/proc/proc_dff.cc
index 8e5fbe8f..a8aba903 100644
--- a/passes/proc/proc_dff.cc
+++ b/passes/proc/proc_dff.cc
@@ -352,10 +352,6 @@ static void proc_dff(RTLIL::Module *mod, RTLIL::Process *proc, ConstEval &ce)
ce.assign_map.apply(rstval);
ce.assign_map.apply(sig);
- insig.optimize();
- rstval.optimize();
- sig.optimize();
-
if (rstval == sig) {
rstval = RTLIL::SigSpec(RTLIL::State::Sz, sig.size());
sync_level = NULL;
diff --git a/passes/proc/proc_init.cc b/passes/proc/proc_init.cc
index ba1fb5ab..4c9b6bcd 100644
--- a/passes/proc/proc_init.cc
+++ b/passes/proc/proc_init.cc
@@ -28,7 +28,6 @@ static void proc_get_const(RTLIL::SigSpec &sig, RTLIL::CaseRule &rule)
assert(rule.compare.size() == 0);
while (1) {
- sig.optimize();
RTLIL::SigSpec tmp = sig;
for (auto &it : rule.actions)
tmp.replace(it.first, it.second);
@@ -53,7 +52,6 @@ static void proc_init(RTLIL::Module *mod, RTLIL::Process *proc)
RTLIL::SigSpec lhs = action.first;
RTLIL::SigSpec rhs = action.second;
- lhs.optimize();
proc_get_const(rhs, proc->root_case);
if (!rhs.is_fully_const())
diff --git a/passes/sat/eval.cc b/passes/sat/eval.cc
index 9b8c3536..6949b76d 100644
--- a/passes/sat/eval.cc
+++ b/passes/sat/eval.cc
@@ -53,8 +53,6 @@ struct BruteForceEquivChecker
return;
}
- inputs.optimize();
-
ConstEval ce1(mod1), ce2(mod2);
ce1.set(mod1_inputs, inputs.as_const());
ce2.set(mod2_inputs, inputs.as_const());
@@ -482,7 +480,6 @@ struct EvalPass : public Pass {
RTLIL::SigSpec signal, value, undef;
if (!RTLIL::SigSpec::parse_sel(signal, design, module, it))
log_cmd_error("Failed to parse show expression `%s'.\n", it.c_str());
- signal.optimize();
value = signal;
if (set_undef) {
while (!ce.eval(value, undef)) {
diff --git a/passes/sat/freduce.cc b/passes/sat/freduce.cc
index 1e47e7de..ba01bc32 100644
--- a/passes/sat/freduce.cc
+++ b/passes/sat/freduce.cc
@@ -349,7 +349,7 @@ struct PerformReduction
std::vector<RTLIL::SigBit> bucket_sigbits;
for (int idx : bucket)
bucket_sigbits.push_back(out_bits[idx]);
- log("%s Trying to shatter bucket with %d signals: %s\n", indt, int(bucket.size()), log_signal(RTLIL::SigSpec(bucket_sigbits).optimized()));
+ log("%s Trying to shatter bucket with %d signals: %s\n", indt, int(bucket.size()), log_signal(bucket_sigbits));
}
std::vector<int> sat_set_list, sat_clr_list;
@@ -494,7 +494,7 @@ struct PerformReduction
std::vector<RTLIL::SigBit> r_sigbits;
for (int idx : r)
r_sigbits.push_back(out_bits[idx]);
- log(" Found group of %d equivialent signals: %s\n", int(r.size()), log_signal(RTLIL::SigSpec(r_sigbits).optimized()));
+ log(" Found group of %d equivialent signals: %s\n", int(r.size()), log_signal(r_sigbits));
}
std::vector<int> undef_slaves;
@@ -640,7 +640,7 @@ struct FreduceWorker
found_selected_wire:
log(" Finding reduced input cone for signal batch %s%c\n",
- log_signal(RTLIL::SigSpec(std::vector<RTLIL::SigBit>(batch.begin(), batch.end())).optimized()), verbose_level ? ':' : '.');
+ log_signal(batch), verbose_level ? ':' : '.');
FindReducedInputs infinder(sigmap, drivers);
for (auto &bit : batch) {
@@ -663,12 +663,12 @@ struct FreduceWorker
continue;
if (bucket.first.size() == 0) {
- log(" Finding const values for bucket %s%c\n", log_signal(RTLIL::SigSpec(bucket.second).optimized()), verbose_level ? ':' : '.');
+ log(" Finding const values for bucket %s%c\n", log_signal(bucket.second), verbose_level ? ':' : '.');
PerformReduction worker(sigmap, drivers, inv_pairs, bucket.second, bucket.first.size());
for (size_t idx = 0; idx < bucket.second.size(); idx++)
worker.analyze_const(equiv, idx);
} else {
- log(" Trying to shatter bucket %s%c\n", log_signal(RTLIL::SigSpec(bucket.second).optimized()), verbose_level ? ':' : '.');
+ log(" Trying to shatter bucket %s%c\n", log_signal(bucket.second), verbose_level ? ':' : '.');
PerformReduction worker(sigmap, drivers, inv_pairs, bucket.second, bucket.first.size());
worker.analyze(equiv, 100 * bucket_count / (buckets.size() + 1));
}
diff --git a/passes/sat/sat.cc b/passes/sat/sat.cc
index 34becaee..4b6b1b71 100644
--- a/passes/sat/sat.cc
+++ b/passes/sat/sat.cc
@@ -114,10 +114,6 @@ struct SatHelper
}
}
- lhs.optimize();
- rhs.optimize();
- removed_bits.optimize();
-
if (removed_bits.size())
log("Warning: ignoring initial value on non-register: %s\n", log_signal(removed_bits));
@@ -152,7 +148,6 @@ struct SatHelper
if (!satgen.initial_state.check_all(big_lhs)) {
RTLIL::SigSpec rem = satgen.initial_state.remove(big_lhs);
- rem.optimize();
log_cmd_error("Found -set-init bits that are not part of the initial_state: %s\n", log_signal(rem));
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-20 00:27:46 +0000