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Diffstat (limited to 'passes/pmgen/test_pmgen.cc')
-rw-r--r--passes/pmgen/test_pmgen.cc129
1 files changed, 2 insertions, 127 deletions
diff --git a/passes/pmgen/test_pmgen.cc b/passes/pmgen/test_pmgen.cc
index 4f3eec935..72dc18dcc 100644
--- a/passes/pmgen/test_pmgen.cc
+++ b/passes/pmgen/test_pmgen.cc
@@ -23,13 +23,11 @@
USING_YOSYS_NAMESPACE
PRIVATE_NAMESPACE_BEGIN
-// for peepopt_pm
-bool did_something;
-
#include "passes/pmgen/test_pmgen_pm.h"
#include "passes/pmgen/ice40_dsp_pm.h"
#include "passes/pmgen/xilinx_srl_pm.h"
-#include "passes/pmgen/peepopt_pm.h"
+
+#include "generate.h"
void reduce_chain(test_pmgen_pm &pm)
{
@@ -118,123 +116,6 @@ void opt_eqpmux(test_pmgen_pm &pm)
log(" -> %s (%s)\n", log_id(c), log_id(c->type));
}
-#define GENERATE_PATTERN(pmclass, pattern) \
- generate_pattern<pmclass>([](pmclass &pm, std::function<void()> f){ return pm.run_ ## pattern(f); }, #pmclass, #pattern, design)
-
-void pmtest_addports(Module *module)
-{
- pool<SigBit> driven_bits, used_bits;
- SigMap sigmap(module);
- int icnt = 0, ocnt = 0;
-
- for (auto cell : module->cells())
- for (auto conn : cell->connections())
- {
- if (cell->input(conn.first))
- for (auto bit : sigmap(conn.second))
- used_bits.insert(bit);
- if (cell->output(conn.first))
- for (auto bit : sigmap(conn.second))
- driven_bits.insert(bit);
- }
-
- for (auto wire : vector<Wire*>(module->wires()))
- {
- SigSpec ibits, obits;
- for (auto bit : sigmap(wire)) {
- if (!used_bits.count(bit))
- obits.append(bit);
- if (!driven_bits.count(bit))
- ibits.append(bit);
- }
- if (!ibits.empty()) {
- Wire *w = module->addWire(stringf("\\i%d", icnt++), GetSize(ibits));
- w->port_input = true;
- module->connect(ibits, w);
- }
- if (!obits.empty()) {
- Wire *w = module->addWire(stringf("\\o%d", ocnt++), GetSize(obits));
- w->port_output = true;
- module->connect(w, obits);
- }
- }
-
- module->fixup_ports();
-}
-
-template <class pm>
-void generate_pattern(std::function<void(pm&,std::function<void()>)> run, const char *pmclass, const char *pattern, Design *design)
-{
- log("Generating \"%s\" patterns for pattern matcher \"%s\".\n", pattern, pmclass);
-
- int modcnt = 0;
- int maxmodcnt = 100;
- int maxsubcnt = 4;
- int timeout = 0;
- vector<Module*> mods;
-
- while (modcnt < maxmodcnt)
- {
- int submodcnt = 0, itercnt = 0, cellcnt = 0;
- Module *mod = design->addModule(NEW_ID);
-
- while (modcnt < maxmodcnt && submodcnt < maxsubcnt && itercnt++ < 1000)
- {
- if (timeout++ > 10000)
- log_error("pmgen generator is stuck: 10000 iterations with no matching module generated.\n");
-
- pm matcher(mod, mod->cells());
-
- matcher.rng(1);
- matcher.rngseed += modcnt;
- matcher.rng(1);
- matcher.rngseed += submodcnt;
- matcher.rng(1);
- matcher.rngseed += itercnt;
- matcher.rng(1);
- matcher.rngseed += cellcnt;
- matcher.rng(1);
-
- if (GetSize(mod->cells()) != cellcnt)
- {
- bool found_match = false;
- run(matcher, [&](){ found_match = true; });
- cellcnt = GetSize(mod->cells());
-
- if (found_match) {
- Module *m = design->addModule(stringf("\\pmtest_%s_%s_%05d",
- pmclass, pattern, modcnt++));
- log("Creating module %s with %d cells.\n", log_id(m), cellcnt);
- mod->cloneInto(m);
- pmtest_addports(m);
- mods.push_back(m);
- submodcnt++;
- timeout = 0;
- }
- }
-
- matcher.generate_mode = true;
- run(matcher, [](){});
- }
-
- if (submodcnt && maxsubcnt < (1 << 16))
- maxsubcnt *= 2;
-
- design->remove(mod);
- }
-
- Module *m = design->addModule(stringf("\\pmtest_%s_%s", pmclass, pattern));
- log("Creating module %s with %d cells.\n", log_id(m), GetSize(mods));
- for (auto mod : mods) {
- Cell *c = m->addCell(mod->name, mod->name);
- for (auto port : mod->ports) {
- Wire *w = m->addWire(NEW_ID, GetSize(mod->wire(port)));
- c->setPort(port, w);
- }
- }
- pmtest_addports(m);
-}
-
struct TestPmgenPass : public Pass {
TestPmgenPass() : Pass("test_pmgen", "test pass for pmgen") { }
void help() YS_OVERRIDE
@@ -355,12 +236,6 @@ struct TestPmgenPass : public Pass {
if (pattern == "xilinx_srl.variable")
return GENERATE_PATTERN(xilinx_srl_pm, variable);
- if (pattern == "peepopt-muldiv")
- return GENERATE_PATTERN(peepopt_pm, muldiv);
-
- if (pattern == "peepopt-shiftmul")
- return GENERATE_PATTERN(peepopt_pm, shiftmul);
-
log_cmd_error("Unknown pattern: %s\n", pattern.c_str());
}