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authorgatecat <gatecat@ds0.me>2022-02-16 17:09:54 +0000
committergatecat <gatecat@ds0.me>2022-02-16 17:09:54 +0000
commit76683a1e3c123d28deff750c38467c6377936879 (patch)
tree379b38c06745919df0e87c1be1410e16793b0925 /gowin/pack.cc
parent9ef0bc3d3ad667d937ed803eba7b216a604d5624 (diff)
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refactor: Use constids instead of id("..")
Signed-off-by: gatecat <gatecat@ds0.me>
Diffstat (limited to 'gowin/pack.cc')
-rw-r--r--gowin/pack.cc60
1 files changed, 30 insertions, 30 deletions
diff --git a/gowin/pack.cc b/gowin/pack.cc
index 3d33f2d8..1201e310 100644
--- a/gowin/pack.cc
+++ b/gowin/pack.cc
@@ -114,7 +114,7 @@ static void pack_alus(Context *ctx)
int alu_idx = 1;
do { // go through the ALU chain
- auto alu_bel = ci->attrs.find(ctx->id("BEL"));
+ auto alu_bel = ci->attrs.find(id_BEL);
if (alu_bel != ci->attrs.end()) {
log_error("ALU %s placement restrictions are not supported.\n", ctx->nameOf(ci));
return;
@@ -243,7 +243,7 @@ static void pack_mux2_lut5(Context *ctx, CellInfo *ci, pool<IdString> &packed_ce
std::vector<std::unique_ptr<CellInfo>> &new_cells)
{
- if (bool_or_default(ci->attrs, ctx->id("SINGLE_INPUT_MUX"))) {
+ if (bool_or_default(ci->attrs, id_SINGLE_INPUT_MUX)) {
// find the muxed LUT
NetInfo *i1 = ci->ports.at(id_I1).net;
@@ -257,14 +257,14 @@ static void pack_mux2_lut5(Context *ctx, CellInfo *ci, pool<IdString> &packed_ce
}
// XXX enable the placement constraints
- auto mux_bel = ci->attrs.find(ctx->id("BEL"));
- auto lut1_bel = lut1->attrs.find(ctx->id("BEL"));
+ auto mux_bel = ci->attrs.find(id_BEL);
+ auto lut1_bel = lut1->attrs.find(id_BEL);
if (lut1_bel != lut1->attrs.end() || mux_bel != ci->attrs.end()) {
log_error("MUX2_LUT5 '%s' placement restrictions are not supported yet\n", ctx->nameOf(ci));
return;
}
- std::unique_ptr<CellInfo> packed = create_generic_cell(ctx, ctx->id("GW_MUX2_LUT5"), ci->name.str(ctx) + "_LC");
+ std::unique_ptr<CellInfo> packed = create_generic_cell(ctx, id_GW_MUX2_LUT5, ci->name.str(ctx) + "_LC");
if (ctx->verbose) {
log_info("packed cell %s into %s\n", ctx->nameOf(ci), ctx->nameOf(packed.get()));
}
@@ -299,15 +299,15 @@ static void pack_mux2_lut5(Context *ctx, CellInfo *ci, pool<IdString> &packed_ce
}
// XXX enable the placement constraints
- auto mux_bel = ci->attrs.find(ctx->id("BEL"));
- auto lut0_bel = lut0->attrs.find(ctx->id("BEL"));
- auto lut1_bel = lut1->attrs.find(ctx->id("BEL"));
+ auto mux_bel = ci->attrs.find(id_BEL);
+ auto lut0_bel = lut0->attrs.find(id_BEL);
+ auto lut1_bel = lut1->attrs.find(id_BEL);
if (lut0_bel != lut0->attrs.end() || lut1_bel != lut1->attrs.end() || mux_bel != ci->attrs.end()) {
log_error("MUX2_LUT5 '%s' placement restrictions are not supported yet\n", ctx->nameOf(ci));
return;
}
- std::unique_ptr<CellInfo> packed = create_generic_cell(ctx, ctx->id("GW_MUX2_LUT5"), ci->name.str(ctx) + "_LC");
+ std::unique_ptr<CellInfo> packed = create_generic_cell(ctx, id_GW_MUX2_LUT5, ci->name.str(ctx) + "_LC");
if (ctx->verbose) {
log_info("packed cell %s into %s\n", ctx->nameOf(ci), ctx->nameOf(packed.get()));
}
@@ -354,9 +354,9 @@ static void pack_mux2_lut(Context *ctx, CellInfo *ci, bool (*pred)(const BaseCtx
}
// XXX enable the placement constraints
- auto mux_bel = ci->attrs.find(ctx->id("BEL"));
- auto mux0_bel = mux0->attrs.find(ctx->id("BEL"));
- auto mux1_bel = mux1->attrs.find(ctx->id("BEL"));
+ auto mux_bel = ci->attrs.find(id_BEL);
+ auto mux0_bel = mux0->attrs.find(id_BEL);
+ auto mux1_bel = mux1->attrs.find(id_BEL);
if (mux0_bel != mux0->attrs.end() || mux1_bel != mux1->attrs.end() || mux_bel != ci->attrs.end()) {
log_error("MUX2_LUT%c '%s' placement restrictions are not supported yet\n", type_suffix, ctx->nameOf(ci));
return;
@@ -512,7 +512,7 @@ static void pack_lut_lutffs(Context *ctx)
if (ctx->verbose)
log_info("cell '%s' is of type '%s'\n", ctx->nameOf(ci), ci->type.c_str(ctx));
if (is_lut(ctx, ci)) {
- std::unique_ptr<CellInfo> packed = create_generic_cell(ctx, ctx->id("SLICE"), ci->name.str(ctx) + "_LC");
+ std::unique_ptr<CellInfo> packed = create_generic_cell(ctx, id_SLICE, ci->name.str(ctx) + "_LC");
for (auto &attr : ci->attrs)
packed->attrs[attr.first] = attr.second;
packed_cells.insert(ci->name);
@@ -520,14 +520,14 @@ static void pack_lut_lutffs(Context *ctx)
log_info("packed cell %s into %s\n", ctx->nameOf(ci), ctx->nameOf(packed.get()));
// See if we can pack into a DFF
// TODO: LUT cascade
- NetInfo *o = ci->ports.at(ctx->id("F")).net;
- CellInfo *dff = net_only_drives(ctx, o, is_ff, ctx->id("D"), true);
- auto lut_bel = ci->attrs.find(ctx->id("BEL"));
+ NetInfo *o = ci->ports.at(id_F).net;
+ CellInfo *dff = net_only_drives(ctx, o, is_ff, id_D, true);
+ auto lut_bel = ci->attrs.find(id_BEL);
bool packed_dff = false;
if (dff) {
if (ctx->verbose)
log_info("found attached dff %s\n", ctx->nameOf(dff));
- auto dff_bel = dff->attrs.find(ctx->id("BEL"));
+ auto dff_bel = dff->attrs.find(id_BEL);
if (lut_bel != ci->attrs.end() && dff_bel != dff->attrs.end() && lut_bel->second != dff_bel->second) {
// Locations don't match, can't pack
} else {
@@ -535,7 +535,7 @@ static void pack_lut_lutffs(Context *ctx)
dff_to_lc(ctx, dff, packed.get(), false);
ctx->nets.erase(o->name);
if (dff_bel != dff->attrs.end())
- packed->attrs[ctx->id("BEL")] = dff_bel->second;
+ packed->attrs[id_BEL] = dff_bel->second;
packed_cells.insert(dff->name);
if (ctx->verbose)
log_info("packed cell %s into %s\n", ctx->nameOf(dff), ctx->nameOf(packed.get()));
@@ -567,7 +567,7 @@ static void pack_nonlut_ffs(Context *ctx)
for (auto &cell : ctx->cells) {
CellInfo *ci = cell.second.get();
if (is_ff(ctx, ci)) {
- std::unique_ptr<CellInfo> packed = create_generic_cell(ctx, ctx->id("SLICE"), ci->name.str(ctx) + "_DFFLC");
+ std::unique_ptr<CellInfo> packed = create_generic_cell(ctx, id_SLICE, ci->name.str(ctx) + "_DFFLC");
for (auto &attr : ci->attrs)
packed->attrs[attr.first] = attr.second;
if (ctx->verbose)
@@ -610,20 +610,20 @@ static void pack_constants(Context *ctx)
{
log_info("Packing constants..\n");
- std::unique_ptr<CellInfo> gnd_cell = create_generic_cell(ctx, ctx->id("SLICE"), "$PACKER_GND");
- gnd_cell->params[ctx->id("INIT")] = Property(0, 1 << 4);
+ std::unique_ptr<CellInfo> gnd_cell = create_generic_cell(ctx, id_SLICE, "$PACKER_GND");
+ gnd_cell->params[id_INIT] = Property(0, 1 << 4);
auto gnd_net = std::make_unique<NetInfo>(ctx->id("$PACKER_GND_NET"));
gnd_net->driver.cell = gnd_cell.get();
- gnd_net->driver.port = ctx->id("F");
- gnd_cell->ports.at(ctx->id("F")).net = gnd_net.get();
+ gnd_net->driver.port = id_F;
+ gnd_cell->ports.at(id_F).net = gnd_net.get();
- std::unique_ptr<CellInfo> vcc_cell = create_generic_cell(ctx, ctx->id("SLICE"), "$PACKER_VCC");
+ std::unique_ptr<CellInfo> vcc_cell = create_generic_cell(ctx, id_SLICE, "$PACKER_VCC");
// Fill with 1s
- vcc_cell->params[ctx->id("INIT")] = Property(Property::S1).extract(0, (1 << 4), Property::S1);
+ vcc_cell->params[id_INIT] = Property(Property::S1).extract(0, (1 << 4), Property::S1);
auto vcc_net = std::make_unique<NetInfo>(ctx->id("$PACKER_VCC_NET"));
vcc_net->driver.cell = vcc_cell.get();
- vcc_net->driver.port = ctx->id("F");
- vcc_cell->ports.at(ctx->id("F")).net = vcc_net.get();
+ vcc_net->driver.port = id_F;
+ vcc_cell->ports.at(id_F).net = vcc_net.get();
std::vector<IdString> dead_nets;
@@ -631,13 +631,13 @@ static void pack_constants(Context *ctx)
for (auto &net : ctx->nets) {
NetInfo *ni = net.second.get();
- if (ni->driver.cell != nullptr && ni->driver.cell->type == ctx->id("GND")) {
+ if (ni->driver.cell != nullptr && ni->driver.cell->type == id_GND) {
IdString drv_cell = ni->driver.cell->name;
set_net_constant(ctx, ni, gnd_net.get(), false);
gnd_used = true;
dead_nets.push_back(net.first);
ctx->cells.erase(drv_cell);
- } else if (ni->driver.cell != nullptr && ni->driver.cell->type == ctx->id("VCC")) {
+ } else if (ni->driver.cell != nullptr && ni->driver.cell->type == id_VCC) {
IdString drv_cell = ni->driver.cell->name;
set_net_constant(ctx, ni, vcc_net.get(), true);
dead_nets.push_back(net.first);
@@ -780,7 +780,7 @@ bool Arch::pack()
pack_alus(ctx);
pack_lut_lutffs(ctx);
pack_nonlut_ffs(ctx);
- ctx->settings[ctx->id("pack")] = 1;
+ ctx->settings[id_pack] = 1;
ctx->assignArchInfo();
log_info("Checksum: 0x%08x\n", ctx->checksum());
return true;