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Merge branch 'master' into map_cells_before_map_luts

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This commit is contained in:
Eddie Hung 2019-04-21 14:24:50 -07:00
commit a3371e118b
47 changed files with 443 additions and 189 deletions
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23
techlibs/xilinx/synth_xilinx.cc
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@ -110,20 +110,20 @@ struct SynthXilinxPass : public Pass
log(" dffsr2dff\n");
log(" dff2dffe\n");
log(" opt -full\n");
log(" techmap -map +/techmap.v -map +/xilinx/arith_map.v -map +/xilinx/ff_map.v\n");
log(" techmap -map +/techmap.v -map +/xilinx/arith_map.v\n");
log(" opt -fast\n");
log("\n");
log(" map_cells:\n");
log(" techmap -map +/xilinx/cells_map.v\n");
log(" dffinit -ff FDRE Q INIT -ff FDCE Q INIT -ff FDPE Q INIT -ff FDSE Q INIT \\\n");
log(" -ff FDRE_1 Q INIT -ff FDCE_1 Q INIT -ff FDPE_1 Q INIT -ff FDSE_1 Q INIT\n");
log(" clean\n");
log("\n");
log(" map_luts:\n");
log(" abc -luts 2:2,3,6:5,10,20 [-dff] (without '-vpr' only!)\n");
log(" abc -lut 5 [-dff] (with '-vpr' only!)\n");
log(" techmap -map +/techmap.v -map +/xilinx/ff_map.v t:$_DFF_?N?\n");
log(" abc -luts 2:2,3,6:5,10,20 [-dff]\n");
log(" clean\n");
log(" techmap -map +/xilinx/lut_map.v\n");
log(" techmap -map +/xilinx/lut_map.v -map +/xilinx/ff_map.v");
log(" dffinit -ff FDRE Q INIT -ff FDCE Q INIT -ff FDPE Q INIT -ff FDSE Q INIT \\\n");
log(" -ff FDRE_1 Q INIT -ff FDCE_1 Q INIT -ff FDPE_1 Q INIT -ff FDSE_1 Q INIT\n");
log("\n");
log(" check:\n");
log(" hierarchy -check\n");
@ -257,9 +257,9 @@ struct SynthXilinxPass : public Pass
Pass::call(design, "opt -full");
if (vpr) {
Pass::call(design, "techmap -map +/techmap.v -map +/xilinx/arith_map.v -map +/xilinx/ff_map.v -D _EXPLICIT_CARRY");
Pass::call(design, "techmap -map +/techmap.v -map +/xilinx/arith_map.v -D _EXPLICIT_CARRY");
} else {
Pass::call(design, "techmap -map +/techmap.v -map +/xilinx/arith_map.v -map +/xilinx/ff_map.v");
Pass::call(design, "techmap -map +/techmap.v -map +/xilinx/arith_map.v");
}
Pass::call(design, "hierarchy -check");
@ -269,16 +269,17 @@ struct SynthXilinxPass : public Pass
if (check_label(active, run_from, run_to, "map_cells"))
{
Pass::call(design, "techmap -map +/xilinx/cells_map.v");
Pass::call(design, "dffinit -ff FDRE Q INIT -ff FDCE Q INIT -ff FDPE Q INIT -ff FDSE Q INIT "
"-ff FDRE_1 Q INIT -ff FDCE_1 Q INIT -ff FDPE_1 Q INIT -ff FDSE_1 Q INIT");
Pass::call(design, "clean");
}
if (check_label(active, run_from, run_to, "map_luts"))
{
Pass::call(design, "techmap -map +/techmap.v -map +/xilinx/ff_map.v t:$_DFF_?N?");
Pass::call(design, "abc -luts 2:2,3,6:5,10,20" + string(retime ? " -dff" : ""));
Pass::call(design, "clean");
Pass::call(design, "techmap -map +/xilinx/lut_map.v");
Pass::call(design, "techmap -map +/xilinx/lut_map.v -map +/xilinx/ff_map.v");
Pass::call(design, "dffinit -ff FDRE Q INIT -ff FDCE Q INIT -ff FDPE Q INIT -ff FDSE Q INIT "
"-ff FDRE_1 Q INIT -ff FDCE_1 Q INIT -ff FDPE_1 Q INIT -ff FDSE_1 Q INIT");
}
if (check_label(active, run_from, run_to, "check"))