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Merge remote-tracking branch 'origin/master' into xaig_dff

This commit is contained in:
Eddie Hung 2020-01-02 12:44:06 -08:00
parent 345e98f871 ef6548203c
commit b454735bea
27 changed files with 159 additions and 91 deletions
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29
kernel/rtlil.cc
View File

@ -1893,10 +1893,6 @@ DEF_METHOD(And, max(sig_a.size(), sig_b.size()), ID($and))
DEF_METHOD(Or, max(sig_a.size(), sig_b.size()), ID($or))
DEF_METHOD(Xor, max(sig_a.size(), sig_b.size()), ID($xor))
DEF_METHOD(Xnor, max(sig_a.size(), sig_b.size()), ID($xnor))
DEF_METHOD(Shl, sig_a.size(), ID($shl))
DEF_METHOD(Shr, sig_a.size(), ID($shr))
DEF_METHOD(Sshl, sig_a.size(), ID($sshl))
DEF_METHOD(Sshr, sig_a.size(), ID($sshr))
DEF_METHOD(Shift, sig_a.size(), ID($shift))
DEF_METHOD(Shiftx, sig_a.size(), ID($shiftx))
DEF_METHOD(Lt, 1, ID($lt))
@ -1916,6 +1912,31 @@ DEF_METHOD(LogicAnd, 1, ID($logic_and))
DEF_METHOD(LogicOr, 1, ID($logic_or))
#undef DEF_METHOD
#define DEF_METHOD(_func, _y_size, _type) \
RTLIL::Cell* RTLIL::Module::add ## _func(RTLIL::IdString name, RTLIL::SigSpec sig_a, RTLIL::SigSpec sig_b, RTLIL::SigSpec sig_y, bool is_signed, const std::string &src) { \
RTLIL::Cell *cell = addCell(name, _type); \
cell->parameters[ID(A_SIGNED)] = is_signed; \
cell->parameters[ID(B_SIGNED)] = false; \
cell->parameters[ID(A_WIDTH)] = sig_a.size(); \
cell->parameters[ID(B_WIDTH)] = sig_b.size(); \
cell->parameters[ID(Y_WIDTH)] = sig_y.size(); \
cell->setPort(ID::A, sig_a); \
cell->setPort(ID::B, sig_b); \
cell->setPort(ID::Y, sig_y); \
cell->set_src_attribute(src); \
return cell; \
} \
RTLIL::SigSpec RTLIL::Module::_func(RTLIL::IdString name, RTLIL::SigSpec sig_a, RTLIL::SigSpec sig_b, bool is_signed, const std::string &src) { \
RTLIL::SigSpec sig_y = addWire(NEW_ID, _y_size); \
add ## _func(name, sig_a, sig_b, sig_y, is_signed, src); \
return sig_y; \
}
DEF_METHOD(Shl, sig_a.size(), ID($shl))
DEF_METHOD(Shr, sig_a.size(), ID($shr))
DEF_METHOD(Sshl, sig_a.size(), ID($sshl))
DEF_METHOD(Sshr, sig_a.size(), ID($sshr))
#undef DEF_METHOD
#define DEF_METHOD(_func, _type, _pmux) \
RTLIL::Cell* RTLIL::Module::add ## _func(RTLIL::IdString name, RTLIL::SigSpec sig_a, RTLIL::SigSpec sig_b, RTLIL::SigSpec sig_s, RTLIL::SigSpec sig_y, const std::string &src) { \
RTLIL::Cell *cell = addCell(name, _type); \

24
passes/techmap/abc.cc
View File

@ -29,17 +29,17 @@
// Kahn, Arthur B. (1962), "Topological sorting of large networks", Communications of the ACM 5 (11): 558-562, doi:10.1145/368996.369025
// http://en.wikipedia.org/wiki/Topological_sorting
#define ABC_COMMAND_LIB "strash; ifraig; scorr; dc2; dretime; retime {D}; strash; &get -n; &dch -f; &nf {D}; &put"
#define ABC_COMMAND_CTR "strash; ifraig; scorr; dc2; dretime; retime {D}; strash; &get -n; &dch -f; &nf {D}; &put; buffer; upsize {D}; dnsize {D}; stime -p"
#define ABC_COMMAND_LUT "strash; ifraig; scorr; dc2; dretime; retime {D}; strash; dch -f; if; mfs2"
#define ABC_COMMAND_SOP "strash; ifraig; scorr; dc2; dretime; retime {D}; strash; dch -f; cover {I} {P}"
#define ABC_COMMAND_DFL "strash; ifraig; scorr; dc2; dretime; retime {D}; strash; &get -n; &dch -f; &nf {D}; &put"
#define ABC_COMMAND_LIB "strash; ifraig; scorr; dc2; dretime; strash; &get -n; &dch -f; &nf {D}; &put"
#define ABC_COMMAND_CTR "strash; ifraig; scorr; dc2; dretime; strash; &get -n; &dch -f; &nf {D}; &put; buffer; upsize {D}; dnsize {D}; stime -p"
#define ABC_COMMAND_LUT "strash; ifraig; scorr; dc2; dretime; strash; dch -f; if; mfs2"
#define ABC_COMMAND_SOP "strash; ifraig; scorr; dc2; dretime; strash; dch -f; cover {I} {P}"
#define ABC_COMMAND_DFL "strash; ifraig; scorr; dc2; dretime; strash; &get -n; &dch -f; &nf {D}; &put"
#define ABC_FAST_COMMAND_LIB "strash; dretime; retime {D}; map {D}"
#define ABC_FAST_COMMAND_CTR "strash; dretime; retime {D}; map {D}; buffer; upsize {D}; dnsize {D}; stime -p"
#define ABC_FAST_COMMAND_LUT "strash; dretime; retime {D}; if"
#define ABC_FAST_COMMAND_SOP "strash; dretime; retime {D}; cover -I {I} -P {P}"
#define ABC_FAST_COMMAND_DFL "strash; dretime; retime {D}; map"
#define ABC_FAST_COMMAND_LIB "strash; dretime; map {D}"
#define ABC_FAST_COMMAND_CTR "strash; dretime; map {D}; buffer; upsize {D}; dnsize {D}; stime -p"
#define ABC_FAST_COMMAND_LUT "strash; dretime; if"
#define ABC_FAST_COMMAND_SOP "strash; dretime; cover -I {I} -P {P}"
#define ABC_FAST_COMMAND_DFL "strash; dretime; map"
#include "kernel/register.h"
#include "kernel/sigtools.h"
@ -747,6 +747,10 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin
else
abc_script += fast_mode ? ABC_FAST_COMMAND_DFL : ABC_COMMAND_DFL;
if (script_file.empty() && !delay_target.empty())
for (size_t pos = abc_script.find("dretime;"); pos != std::string::npos; pos = abc_script.find("dretime;", pos+1))
abc_script = abc_script.substr(0, pos) + "dretime; retime -o {D};" + abc_script.substr(pos+8);
for (size_t pos = abc_script.find("{D}"); pos != std::string::npos; pos = abc_script.find("{D}", pos))
abc_script = abc_script.substr(0, pos) + delay_target + abc_script.substr(pos+3);

3
passes/techmap/iopadmap.cc
View File

@ -234,6 +234,9 @@ struct IopadmapPass : public Pass {
SigBit wire_bit(wire, i);
Cell *tbuf_cell = nullptr;
if (skip_wire_bits.count(wire_bit))
continue;
if (tbuf_bits.count(wire_bit))
tbuf_cell = tbuf_bits.at(wire_bit);

6
techlibs/achronix/synth_achronix.cc
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@ -52,7 +52,7 @@ struct SynthAchronixPass : public ScriptPass {
log(" do not flatten design before synthesis\n");
log("\n");
log(" -retime\n");
log(" run 'abc' with -dff option\n");
log(" run 'abc' with '-dff -D 1' options\n");
log("\n");
log("\n");
log("The following commands are executed by this synthesis command:\n");
@ -152,12 +152,12 @@ struct SynthAchronixPass : public ScriptPass {
run("clean -purge");
run("setundef -undriven -zero");
if (retime || help_mode)
run("abc -markgroups -dff", "(only if -retime)");
run("abc -markgroups -dff -D 1", "(only if -retime)");
}
if (check_label("map_luts"))
{
run("abc -lut 4" + string(retime ? " -dff" : ""));
run("abc -lut 4" + string(retime ? " -dff -D 1" : ""));
run("clean");
}

16
techlibs/anlogic/cells_map.v
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@ -6,14 +6,14 @@ module \$_DFFE_NP_ (input D, C, E, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REG
module \$_DFFE_PN_ (input D, C, E, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'bx), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(E), .sr(1'b0)); endmodule
module \$_DFFE_PP_ (input D, C, E, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'bx), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(E), .sr(1'b0)); endmodule
module \$_DFF_NN0_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b0), .SRMUX("INV"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(1'b1), .sr(R)); endmodule
module \$_DFF_NN1_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b1), .SRMUX("INV"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(1'b1), .sr(R)); endmodule
module \$_DFF_NP0_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b0), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(1'b1), .sr(R)); endmodule
module \$_DFF_NP1_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b1), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(1'b1), .sr(R)); endmodule
module \$_DFF_PN0_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b0), .SRMUX("INV"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C) , .ce(1'b1), .sr(R)); endmodule
module \$_DFF_PN1_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b1), .SRMUX("INV"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(1'b1), .sr(R)); endmodule
module \$_DFF_PP0_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b0), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(1'b1), .sr(R)); endmodule
module \$_DFF_PP1_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b1), .SRMUX("SR"), . SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(1'b1), .sr(R)); endmodule
module \$_DFF_NN0_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b0), .SRMUX("INV"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(1'b1), .sr(R)); endmodule
module \$_DFF_NN1_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b1), .SRMUX("INV"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(1'b1), .sr(R)); endmodule
module \$_DFF_NP0_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b0), .SRMUX("SR"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(1'b1), .sr(R)); endmodule
module \$_DFF_NP1_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b1), .SRMUX("SR"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(1'b1), .sr(R)); endmodule
module \$_DFF_PN0_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b0), .SRMUX("INV"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C) , .ce(1'b1), .sr(R)); endmodule
module \$_DFF_PN1_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b1), .SRMUX("INV"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(1'b1), .sr(R)); endmodule
module \$_DFF_PP0_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b0), .SRMUX("SR"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(1'b1), .sr(R)); endmodule
module \$_DFF_PP1_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b1), .SRMUX("SR"), . SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(1'b1), .sr(R)); endmodule
module \$_DLATCH_N_ (E, D, Q);
wire [1023:0] _TECHMAP_DO_ = "simplemap; opt";

4
techlibs/anlogic/synth_anlogic.cc
View File

@ -58,7 +58,7 @@ struct SynthAnlogicPass : public ScriptPass
log(" do not flatten design before synthesis\n");
log("\n");
log(" -retime\n");
log(" run 'abc' with -dff option\n");
log(" run 'abc' with '-dff -D 1' options\n");
log("\n");
log("\n");
log("The following commands are executed by this synthesis command:\n");
@ -164,7 +164,7 @@ struct SynthAnlogicPass : public ScriptPass
run("opt -undriven -fine");
run("techmap -map +/techmap.v -map +/anlogic/arith_map.v");
if (retime || help_mode)
run("abc -dff", "(only if -retime)");
run("abc -dff -D 1", "(only if -retime)");
}
if (check_label("map_ffs"))

4
techlibs/coolrunner2/synth_coolrunner2.cc
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@ -55,7 +55,7 @@ struct SynthCoolrunner2Pass : public ScriptPass
log(" do not flatten design before synthesis\n");
log("\n");
log(" -retime\n");
log(" run 'abc' with -dff option\n");
log(" run 'abc' with '-dff -D 1' options\n");
log("\n");
log("\n");
log("The following commands are executed by this synthesis command:\n");
@ -161,7 +161,7 @@ struct SynthCoolrunner2Pass : public ScriptPass
if (check_label("map_pla"))
{
run("abc -sop -I 40 -P 56");
run("abc -sop -I 40 -P 56" + string(retime ? " -dff -D 1" : ""));
run("clean");
}

4
techlibs/easic/synth_easic.cc
View File

@ -56,7 +56,7 @@ struct SynthEasicPass : public ScriptPass
log(" do not flatten design before synthesis\n");
log("\n");
log(" -retime\n");
log(" run 'abc' with -dff option\n");
log(" run 'abc' with '-dff -D 1' options\n");
log("\n");
log("\n");
log("The following commands are executed by this synthesis command:\n");
@ -158,7 +158,7 @@ struct SynthEasicPass : public ScriptPass
run("techmap");
run("opt -fast");
if (retime || help_mode) {
run("abc -dff", " (only if -retime)");
run("abc -dff -D 1", " (only if -retime)");
run("opt_clean", "(only if -retime)");
}
}

4
techlibs/ecp5/synth_ecp5.cc
View File

@ -62,7 +62,7 @@ struct SynthEcp5Pass : public ScriptPass
log(" do not flatten design before synthesis\n");
log("\n");
log(" -retime\n");
log(" run 'abc' with -dff option\n");
log(" run 'abc' with '-dff -D 1' options\n");
log("\n");
log(" -noccu2\n");
log(" do not use CCU2 cells in output netlist\n");
@ -290,7 +290,7 @@ struct SynthEcp5Pass : public ScriptPass
else
run("techmap -map +/techmap.v -map +/ecp5/arith_map.v");
if (retime || help_mode)
run("abc -dff", "(only if -retime)");
run("abc -dff -D 1", "(only if -retime)");
}
if (check_label("map_ffs"))

4
techlibs/efinix/synth_efinix.cc
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@ -58,7 +58,7 @@ struct SynthEfinixPass : public ScriptPass
log(" do not flatten design before synthesis\n");
log("\n");
log(" -retime\n");
log(" run 'abc' with -dff option\n");
log(" run 'abc' with '-dff -D 1' options\n");
log("\n");
log("\n");
log("The following commands are executed by this synthesis command:\n");
@ -164,7 +164,7 @@ struct SynthEfinixPass : public ScriptPass
run("opt -undriven -fine");
run("techmap -map +/techmap.v -map +/efinix/arith_map.v");
if (retime || help_mode)
run("abc -dff", "(only if -retime)");
run("abc -dff -D 1", "(only if -retime)");
}
if (check_label("map_ffs"))

26
techlibs/gowin/synth_gowin.cc
View File

@ -62,16 +62,16 @@ struct SynthGowinPass : public ScriptPass
log(" do not flatten design before synthesis\n");
log("\n");
log(" -retime\n");
log(" run 'abc' with -dff option\n");
log(" run 'abc' with '-dff -D 1' options\n");
log("\n");
log(" -nowidelut\n");
log(" do not use muxes to implement LUTs larger than LUT4s\n");
log("\n");
log(" -noiopads\n");
log(" do not emit IOB at top level ports\n");
log("\n");
log(" -abc9\n");
log(" use new ABC9 flow (EXPERIMENTAL)\n");
//log("\n");
//log(" -abc9\n");
//log(" use new ABC9 flow (EXPERIMENTAL)\n");
log("\n");
log("\n");
log("The following commands are executed by this synthesis command:\n");
@ -144,10 +144,10 @@ struct SynthGowinPass : public ScriptPass
nowidelut = true;
continue;
}
if (args[argidx] == "-abc9") {
abc9 = true;
continue;
}
//if (args[argidx] == "-abc9") {
// abc9 = true;
// continue;
//}
if (args[argidx] == "-noiopads") {
noiopads = true;
continue;
@ -209,7 +209,7 @@ struct SynthGowinPass : public ScriptPass
run("techmap -map +/techmap.v -map +/gowin/arith_map.v");
run("techmap -map +/techmap.v");
if (retime || help_mode)
run("abc -dff", "(only if -retime)");
run("abc -dff -D 1", "(only if -retime)");
run("splitnets");
}
@ -227,13 +227,13 @@ struct SynthGowinPass : public ScriptPass
if (check_label("map_luts"))
{
if (nowidelut && abc9) {
/*if (nowidelut && abc9) {
run("abc9 -lut 4");
} else if (nowidelut && !abc9) {
} else*/ if (nowidelut && !abc9) {
run("abc -lut 4");
} else if (!nowidelut && abc9) {
} else /*if (!nowidelut && abc9) {
run("abc9 -lut 4:8");
} else if (!nowidelut && !abc9) {
} else*/ if (!nowidelut && !abc9) {
run("abc -lut 4:8");
}
run("clean");

4
techlibs/greenpak4/synth_greenpak4.cc
View File

@ -59,7 +59,7 @@ struct SynthGreenPAK4Pass : public ScriptPass
log(" do not flatten design before synthesis\n");
log("\n");
log(" -retime\n");
log(" run 'abc' with -dff option\n");
log(" run 'abc' with '-dff -D 1' options\n");
log("\n");
log("\n");
log("The following commands are executed by this synthesis command:\n");
@ -165,7 +165,7 @@ struct SynthGreenPAK4Pass : public ScriptPass
run("dfflibmap -prepare -liberty +/greenpak4/gp_dff.lib");
run("opt -fast");
if (retime || help_mode)
run("abc -dff", "(only if -retime)");
run("abc -dff -D 1", "(only if -retime)");
}
if (check_label("map_luts"))

4
techlibs/ice40/synth_ice40.cc
View File

@ -65,7 +65,7 @@ struct SynthIce40Pass : public ScriptPass
log(" do not flatten design before synthesis\n");
log("\n");
log(" -retime\n");
log(" run 'abc' with -dff option\n");
log(" run 'abc' with '-dff -D 1' options\n");
log("\n");
log(" -nocarry\n");
log(" do not use SB_CARRY cells in output netlist\n");
@ -316,7 +316,7 @@ struct SynthIce40Pass : public ScriptPass
run("techmap -map +/techmap.v -map +/ice40/arith_map.v");
}
if (retime || help_mode)
run(abc + " -dff", "(only if -retime)");
run(abc + " -dff -D 1", "(only if -retime)");
run("ice40_opt");
}

4
techlibs/intel/synth_intel.cc
View File

@ -71,7 +71,7 @@ struct SynthIntelPass : public ScriptPass {
log(" do not flatten design before synthesis\n");
log("\n");
log(" -retime\n");
log(" run 'abc' with -dff option\n");
log(" run 'abc' with '-dff -D 1' options\n");
log("\n");
log("The following commands are executed by this synthesis command:\n");
help_script();
@ -210,7 +210,7 @@ struct SynthIntelPass : public ScriptPass {
run("clean -purge");
run("setundef -undriven -zero");
if (retime || help_mode)
run("abc -markgroups -dff", "(only if -retime)");
run("abc -markgroups -dff -D 1", "(only if -retime)");
}
if (check_label("map_luts")) {

4
techlibs/sf2/synth_sf2.cc
View File

@ -67,7 +67,7 @@ struct SynthSf2Pass : public ScriptPass
log(" insert direct PAD->global_net buffers\n");
log("\n");
log(" -retime\n");
log(" run 'abc' with -dff option\n");
log(" run 'abc' with '-dff -D 1' options\n");
log("\n");
log("\n");
log("The following commands are executed by this synthesis command:\n");
@ -181,7 +181,7 @@ struct SynthSf2Pass : public ScriptPass
run("opt -undriven -fine");
run("techmap -map +/techmap.v -map +/sf2/arith_map.v");
if (retime || help_mode)
run("abc -dff", "(only if -retime)");
run("abc -dff -D 1", "(only if -retime)");
}
if (check_label("map_ffs"))

62
techlibs/xilinx/cells_sim.v
View File

@ -1120,8 +1120,8 @@ module RAM16X1D_1 (
endmodule
module RAM32X1D (
// Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L957
(* abc9_arrival=1153 *)
// Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L857
(* abc9_arrival=1188 *)
output DPO, SPO,
input D,
(* clkbuf_sink *)
@ -1143,8 +1143,8 @@ module RAM32X1D (
endmodule
module RAM32X1D_1 (
// Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L957
(* abc9_arrival=1153 *)
// Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L857
(* abc9_arrival=1188 *)
output DPO, SPO,
input D,
(* clkbuf_sink *)
@ -1166,7 +1166,7 @@ module RAM32X1D_1 (
endmodule
module RAM64X1D (
// Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L957
// Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L889
(* abc9_arrival=1153 *)
output DPO, SPO,
input D,
@ -1189,7 +1189,7 @@ module RAM64X1D (
endmodule
module RAM64X1D_1 (
// Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L957
// Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L889
(* abc9_arrival=1153 *)
output DPO, SPO,
input D,
@ -1212,8 +1212,9 @@ module RAM64X1D_1 (
endmodule
module RAM128X1D (
// Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L957
(* abc9_arrival=1153 *)
// Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L889
// plus 204ps to cross MUXF7
(* abc9_arrival=1357 *)
output DPO, SPO,
input D,
(* clkbuf_sink *)
@ -1252,9 +1253,18 @@ endmodule
// Multi port.
module RAM32M (
// Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L957
(* abc9_arrival=1153 *)
output [1:0] DOA, DOB, DOC, DOD,
// Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L857
(* abc9_arrival=1188 *)
output [1:0] DOA,
// Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L925
(* abc9_arrival=1187 *)
output [1:0] DOB,
// Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L993
(* abc9_arrival=1180 *)
output [1:0] DOC,
// Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L1061
(* abc9_arrival=1190 *)
output [1:0] DOD,
input [4:0] ADDRA, ADDRB, ADDRC, ADDRD,
input [1:0] DIA, DIB, DIC, DID,
(* clkbuf_sink *)
@ -1355,9 +1365,18 @@ module RAM32M16 (
endmodule
module RAM64M (
// Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L957
// Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L889
(* abc9_arrival=1153 *)
output DOA, DOB, DOC, DOD,
output DOA,
// Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L957
(* abc9_arrival=1161 *)
output DOB,
// Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L1025
(* abc9_arrival=1158 *)
output DOC,
// Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L1093
(* abc9_arrival=1163 *)
output DOD,
input [5:0] ADDRA, ADDRB, ADDRC, ADDRD,
input DIA, DIB, DIC, DID,
(* clkbuf_sink *)
@ -1516,7 +1535,7 @@ module SRL16 (
endmodule
module SRL16E (
// Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L904-L905
// Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L905
(* abc9_arrival=1472 *)
output Q,
input A0, A1, A2, A3, CE,
@ -1580,9 +1599,10 @@ module SRLC16E (
endmodule
module SRLC32E (
// Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L904-L905
// Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L905
(* abc9_arrival=1472 *)
output Q,
// Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L904
(* abc9_arrival=1114 *)
output Q31,
input [4:0] A,
@ -2224,7 +2244,7 @@ module DSP48E1 (
parameter [6:0] IS_OPMODE_INVERTED = 7'b0;
initial begin
`ifdef __ICARUS__
`ifndef YOSYS
if (AUTORESET_PATDET != "NO_RESET") $fatal(1, "Unsupported AUTORESET_PATDET value");
if (SEL_MASK != "MASK") $fatal(1, "Unsupported SEL_MASK value");
if (SEL_PATTERN != "PATTERN") $fatal(1, "Unsupported SEL_PATTERN value");
@ -2387,12 +2407,12 @@ module DSP48E1 (
case (OPMODEr[1:0])
2'b00: X = 48'b0;
2'b01: begin X = $signed(Mrx);
`ifdef __ICARUS__
`ifndef YOSYS
if (OPMODEr[3:2] != 2'b01) $fatal(1, "OPMODEr[3:2] must be 2'b01 when OPMODEr[1:0] is 2'b01");
`endif
end
2'b10: begin X = P;
`ifdef __ICARUS__
`ifndef YOSYS
if (PREG != 1) $fatal(1, "PREG must be 1 when OPMODEr[1:0] is 2'b10");
`endif
end
@ -2404,7 +2424,7 @@ module DSP48E1 (
case (OPMODEr[3:2])
2'b00: Y = 48'b0;
2'b01: begin Y = 48'b0; // FIXME: more accurate partial product modelling?
`ifdef __ICARUS__
`ifndef YOSYS
if (OPMODEr[1:0] != 2'b01) $fatal(1, "OPMODEr[1:0] must be 2'b01 when OPMODEr[3:2] is 2'b01");
`endif
end
@ -2418,13 +2438,13 @@ module DSP48E1 (
3'b000: Z = 48'b0;
3'b001: Z = PCIN;
3'b010: begin Z = P;
`ifdef __ICARUS__
`ifndef YOSYS
if (PREG != 1) $fatal(1, "PREG must be 1 when OPMODEr[6:4] i0s 3'b010");
`endif
end
3'b011: Z = Cr;
3'b100: begin Z = P;
`ifdef __ICARUS__
`ifndef YOSYS
if (PREG != 1) $fatal(1, "PREG must be 1 when OPMODEr[6:4] is 3'b100");
if (OPMODEr[3:0] != 4'b1000) $fatal(1, "OPMODEr[3:0] must be 4'b1000 when OPMODEr[6:4] i0s 3'b100");
`endif

6
techlibs/xilinx/synth_xilinx.cc
View File

@ -111,7 +111,7 @@ struct SynthXilinxPass : public ScriptPass
log(" run 'abc9' with -dff option\n");
log("\n");
log(" -retime\n");
log(" run 'abc' with -dff option\n");
log(" run 'abc' with '-dff -D 1' options\n");
log("\n");
log(" -abc9\n");
log(" use new ABC9 flow (EXPERIMENTAL)\n");
@ -566,9 +566,9 @@ struct SynthXilinxPass : public ScriptPass
}
else {
if (nowidelut)
run("abc -luts 2:2,3,6:5" + string(retime ? " -dff" : ""));
run("abc -luts 2:2,3,6:5" + string(retime ? " -dff -D 1" : ""));
else
run("abc -luts 2:2,3,6:5,10,20" + string(retime ? " -dff" : ""));
run("abc -luts 2:2,3,6:5,10,20" + string(retime ? " -dff -D 1" : ""));
}
run("clean");

2
tests/arch/anlogic/counter.ys
View File

@ -2,7 +2,7 @@ read_verilog ../common/counter.v
hierarchy -top top
proc
flatten
equiv_opt -map +/anlogic/cells_sim.v synth_anlogic # equivalency check
equiv_opt -assert -multiclock -map +/anlogic/cells_sim.v synth_anlogic # equivalency check
design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
cd top # Constrain all select calls below inside the top module

2
tests/arch/ecp5/counter.ys
View File

@ -2,7 +2,7 @@ read_verilog ../common/counter.v
hierarchy -top top
proc
flatten
equiv_opt -map +/ecp5/cells_sim.v synth_ecp5 # equivalency check
equiv_opt -assert -multiclock -map +/ecp5/cells_sim.v synth_ecp5 # equivalency check
design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
cd top # Constrain all select calls below inside the top module
select -assert-count 4 t:CCU2C

4
tests/arch/ecp5/macc.ys
View File

@ -3,8 +3,8 @@ hierarchy -top top
proc
# Blocked by issue #1358 (Missing ECP5 simulation models)
#equiv_opt -assert -map +/ecp5/cells_sim.v synth_ecp5 # equivalency check
equiv_opt -map +/ecp5/cells_sim.v synth_ecp5 # equivalency check
design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
synth_ecp5
#design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
cd top # Constrain all select calls below inside the top module
select -assert-count 1 t:MULT18X18D
select -assert-count 4 t:CCU2C

4
tests/arch/ecp5/mul.ys
View File

@ -3,9 +3,9 @@ hierarchy -top top
proc
# Blocked by issue #1358 (Missing ECP5 simulation models)
#equiv_opt -assert -map +/ecp5/cells_sim.v synth_ecp5 # equivalency check
equiv_opt -map +/ecp5/cells_sim.v synth_ecp5 # equivalency check
synth_ecp5
design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
#design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
cd top # Constrain all select calls below inside the top module
select -assert-count 1 t:MULT18X18D
select -assert-none t:MULT18X18D %% t:* %D

2
tests/arch/efinix/counter.ys
View File

@ -2,7 +2,7 @@ read_verilog ../common/counter.v
hierarchy -top top
proc
flatten
equiv_opt -map +/efinix/cells_sim.v synth_efinix # equivalency check
equiv_opt -assert -multiclock -map +/efinix/cells_sim.v synth_efinix # equivalency check
design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
cd top # Constrain all select calls below inside the top module

2
tests/arch/gowin/counter.ys
View File

@ -2,7 +2,7 @@ read_verilog ../common/counter.v
hierarchy -top top
proc
flatten
equiv_opt -map +/gowin/cells_sim.v synth_gowin # equivalency check
equiv_opt -assert -multiclock -map +/gowin/cells_sim.v synth_gowin # equivalency check
design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
cd top # Constrain all select calls below inside the top module

2
tests/arch/ice40/counter.ys
View File

@ -2,7 +2,7 @@ read_verilog ../common/counter.v
hierarchy -top top
proc
flatten
equiv_opt -map +/ice40/cells_sim.v synth_ice40 # equivalency check
equiv_opt -assert -multiclock -map +/ice40/cells_sim.v synth_ice40 # equivalency check
design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
cd top # Constrain all select calls below inside the top module
select -assert-count 6 t:SB_CARRY

2
tests/arch/ice40/mul.ys
View File

@ -1,6 +1,6 @@
read_verilog ../common/mul.v
hierarchy -top top
equiv_opt -assert -map +/ice40/cells_sim.v synth_ice40 -dsp # equivalency check
equiv_opt -assert -multiclock -map +/ice40/cells_sim.v synth_ice40 -dsp # equivalency check
design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
cd top # Constrain all select calls below inside the top module
select -assert-count 1 t:SB_MAC16

3
tests/arch/ice40/rom.v
View File

@ -2,7 +2,8 @@
Example from: https://www.latticesemi.com/-/media/LatticeSemi/Documents/UserManuals/EI/iCEcube201701UserGuide.ashx?document_id=52071 [p. 74].
*/
module top(data, addr);
output [3:0] data;
output [3:0] data; // Note: this prompts a Yosys warning, but
// vendor doc does not contain 'reg'
input [4:0] addr;
always @(addr) begin
case (addr)

19
tests/arch/xilinx/bug1605.ys Normal file
View File

@ -0,0 +1,19 @@
read_verilog <<EOT
module top(inout io);
wire in;
wire t;
wire o;
IOBUF IOBUF(
.I(in),
.T(t),
.IO(io),
.O(o)
);
endmodule
EOT
synth_xilinx
cd top
select -assert-count 1 t:IOBUF
select -assert-none t:* t:IOBUF %d