Disabled broken $mem support in verilog backend
authorClifford Wolf <clifford@clifford.at>
Sun, 10 May 2015 19:38:41 +0000 (21:38 +0200)
committerClifford Wolf <clifford@clifford.at>
Sun, 10 May 2015 19:38:41 +0000 (21:38 +0200)
backends/verilog/verilog_backend.cc

index 8b8c3d7b1425d40ff062640c39848d7c2898ad11..0931559e22f3053a4dedb24ce74b364afc7d302d 100644 (file)
@@ -790,15 +790,15 @@ bool dump_cell_expr(std::ostream &f, std::string indent, RTLIL::Cell *cell)
                return true;
        }
 
-       if (cell->type == "$mem")
+       if (cell->type == "$mem" && false) // FIXME!
        {
                RTLIL::IdString memid = cell->parameters["\\MEMID"].decode_string();
-               std::string mem_id = id( cell->parameters["\\MEMID"].decode_string() );
+               std::string mem_id = id(cell->parameters["\\MEMID"].decode_string());
                int abits = cell->parameters["\\ABITS"].as_int();
                int size = cell->parameters["\\SIZE"].as_int();
                int width = cell->parameters["\\WIDTH"].as_int();
                int offset = cell->parameters["\\OFFSET"].as_int();
-               bool use_init = !(RTLIL::SigSpec( cell->parameters["\\INIT"] ).is_fully_undef());
+               bool use_init = !(RTLIL::SigSpec(cell->parameters["\\INIT"]).is_fully_undef());
 
                // for memory block make something like:
                //  reg [7:0] memid [3:0];
@@ -849,8 +849,8 @@ bool dump_cell_expr(std::ostream &f, std::string indent, RTLIL::Cell *cell)
                                f << stringf(" <= %s[", mem_id.c_str());
                                dump_sigspec(f, sig_rd_addr);
                                f << stringf("];\n");
-                       }else{
-                               if (rd_transparent){
+                       } else {
+                               if (rd_transparent) {
                                        // for rd-transparent read-ports make something like:
                                        //   reg [..] new-id;
                                        //   always @(posedge clk)
@@ -868,7 +868,7 @@ bool dump_cell_expr(std::ostream &f, std::string indent, RTLIL::Cell *cell)
                                        f << stringf("%s" "assign ", indent.c_str());
                                        dump_sigspec(f, sig_rd_data);
                                        f << stringf(" = %s[%s];\n", mem_id.c_str(), id(new_id).c_str());
-                               }else{
+                               } else {
                                        // for non-clocked read-ports make something like:
                                        //   assign r_data = array_reg[r_addr];
                                        f << stringf("%s" "assign ", indent.c_str());
@@ -905,12 +905,12 @@ bool dump_cell_expr(std::ostream &f, std::string indent, RTLIL::Cell *cell)
                        last_bit = sig_wr_en.extract(0);
                        lof_wen.append_bit(last_bit);
                        wen_to_width[last_bit] = 0;
-                       for(int j=0; j<width; j++)
+                       for (int j=0; j<width; j++)
                        {
                                current_bit = sig_wr_en.extract(j);
-                               if ( sigmap(current_bit) == sigmap(last_bit) ){
+                               if (sigmap(current_bit) == sigmap(last_bit)){
                                        wen_to_width[current_bit] += 1;
-                               }else{
+                               } else {
                                        lof_wen.append_bit(current_bit);
                                        wen_to_width[current_bit] = 1;
                                }
@@ -924,12 +924,12 @@ bool dump_cell_expr(std::ostream &f, std::string indent, RTLIL::Cell *cell)
                        n = 0;
                        for (auto &wen_bit : lof_wen) {
                                wen_width = wen_to_width[wen_bit];
-                               if ( !(wen_bit == RTLIL::SigBit(false)) )
+                               if (!(wen_bit == RTLIL::SigBit(false)))
                                {
                                        f << stringf("%s" "always @(%sedge ", indent.c_str(), wr_clk_posedge ? "pos" : "neg");
                                        dump_sigspec(f, sig_wr_clk);
                                        f << stringf(")\n");
-                                       if ( !(wen_bit == RTLIL::SigBit(true)) )
+                                       if (!(wen_bit == RTLIL::SigBit(true)))
                                        {
                                                f << stringf("%s" "  if (", indent.c_str());
                                                dump_sigspec(f, wen_bit);