gowin: use ctx->idf() a bit

Replacing snprintf() with ctx->idf() in PLL commit, but not yet a
complete overhaul.

Signed-off-by: YRabbit <rabbit@yrabbit.cyou>

1 files changed, 3 insertions, 7 deletions

diff --git a/gowin/arch.cc b/gowin/arch.cc
index 54e38c0f..e6eeced3 100644
--- a/gowin/arch.cc
+++ b/gowin/arch.cc
@@ -236,8 +236,7 @@ bool Arch::allocate_longwire(NetInfo *ni, int lw_idx)
     }
 
     // old driver -> bufs LW input net
-    snprintf(buf, sizeof(buf), "$PACKER_BUFS_%c", longwire + 'A');
-    auto net = std::make_unique<NetInfo>(id(buf));
+    auto net = std::make_unique<NetInfo>(idf("$PACKER_BUFS_%c", longwire + 'A'));
     NetInfo *bufs_net = net.get();
     nets[net->name] = std::move(net);
 
@@ -1074,20 +1073,17 @@ void Arch::addMuxBels(const DatabasePOD *db, int row, int col)
 void Arch::add_plla_ports(BelsPOD const *bel, IdString belname, int row, int col)
 {
     IdString portname;
-    char buf[40];
 
     for (int pid : {ID_CLKIN,   ID_CLKFB,   ID_FBDSEL0, ID_FBDSEL1, ID_FBDSEL2, ID_FBDSEL3, ID_FBDSEL4, ID_FBDSEL5,
                     ID_IDSEL0,  ID_IDSEL1,  ID_IDSEL2,  ID_IDSEL3,  ID_IDSEL4,  ID_IDSEL5,  ID_ODSEL0,  ID_ODSEL1,
                     ID_ODSEL2,  ID_ODSEL3,  ID_ODSEL4,  ID_PSDA0,   ID_PSDA1,   ID_PSDA2,   ID_PSDA3,   ID_DUTYDA0,
                     ID_DUTYDA1, ID_DUTYDA2, ID_DUTYDA3, ID_FDLY0,   ID_FDLY1,   ID_FDLY2,   ID_FDLY3}) {
         portname = IdString(pairLookup(bel->ports.get(), bel->num_ports, pid)->src_id);
-        snprintf(buf, 32, "R%dC%d_%s", row + 1, col + 1, portname.c_str(this));
-        addBelInput(belname, IdString(pid), id(buf));
+        addBelInput(belname, IdString(pid), idf("R%dC%d_%s", row + 1, col + 1, portname.c_str(this)));
     }
     for (int pid : {ID_LOCK, ID_CLKOUT, ID_CLKOUTP, ID_CLKOUTD, ID_CLKOUTD3}) {
         portname = IdString(pairLookup(bel->ports.get(), bel->num_ports, pid)->src_id);
-        snprintf(buf, 32, "R%dC%d_%s", row + 1, col + 1, portname.c_str(this));
-        addBelOutput(belname, IdString(pid), id(buf));
+        addBelOutput(belname, IdString(pid), idf("R%dC%d_%s", row + 1, col + 1, portname.c_str(this)));
     }
 }