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Merge branch 'master' into eddie/abc_to_abc9

This commit is contained in:
Eddie Hung 2019-10-04 17:53:20 -07:00
parent aae2b9fd9c 0acc51c3d8
commit a5ac33f230
8 changed files with 33 additions and 185 deletions
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6
kernel/rtlil.cc
View File

@ -3554,6 +3554,12 @@ bool RTLIL::SigSpec::operator ==(const RTLIL::SigSpec &other) const
if (width_ != other.width_)
return false;
// Without this, SigSpec() == SigSpec(State::S0, 0) will fail
// since the RHS will contain one SigChunk of width 0 causing
// the size check below to fail
if (width_ == 0)
return true;
pack();
other.pack();

3
kernel/rtlil.h
View File

@ -609,8 +609,11 @@ struct RTLIL::Const
std::string decode_string() const;
inline int size() const { return bits.size(); }
inline bool empty() const { return bits.empty(); }
inline RTLIL::State &operator[](int index) { return bits.at(index); }
inline const RTLIL::State &operator[](int index) const { return bits.at(index); }
inline decltype(bits)::iterator begin() { return bits.begin(); }
inline decltype(bits)::iterator end() { return bits.end(); }
bool is_fully_zero() const;
bool is_fully_ones() const;

4
passes/pmgen/xilinx_dsp.pmg
View File

@ -277,7 +277,9 @@ match postAdd
index <SigBit> port(postAdd, AB)[0] === sigP[0]
filter GetSize(port(postAdd, AB)) >= GetSize(sigP)
filter port(postAdd, AB).extract(0, GetSize(sigP)) == sigP
filter port(postAdd, AB).extract_end(GetSize(sigP)) == SigSpec(sigP[GetSize(sigP)-1], GetSize(port(postAdd, AB))-GetSize(sigP))
// Check that remainder of AB is a sign-extension
define <bool> AB_SIGNED (param(postAdd, AB == \A ? \A_SIGNED : \B_SIGNED).as_bool())
filter port(postAdd, AB).extract_end(GetSize(sigP)) == SigSpec(AB_SIGNED ? sigP[GetSize(sigP)-1] : State::S0, GetSize(port(postAdd, AB))-GetSize(sigP))
set postAddAB AB
optional
endmatch

15
passes/techmap/abc9.cc
View File

@ -247,7 +247,7 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri
bool cleanup, vector<int> lut_costs, bool dff_mode, std::string clk_str,
bool /*keepff*/, std::string delay_target, std::string /*lutin_shared*/, bool fast_mode,
bool show_tempdir, std::string box_file, std::string lut_file,
std::string wire_delay, const dict<int,IdString> &box_lookup
std::string wire_delay, const dict<int,IdString> &box_lookup, bool nomfs
)
{
module = current_module;
@ -346,6 +346,10 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri
for (size_t pos = abc9_script.find("{W}"); pos != std::string::npos; pos = abc9_script.find("{W}", pos))
abc9_script = abc9_script.substr(0, pos) + wire_delay + abc9_script.substr(pos+3);
if (nomfs)
for (size_t pos = abc9_script.find("&mfs"); pos != std::string::npos; pos = abc9_script.find("&mfs", pos))
abc9_script = abc9_script.erase(pos, strlen("&mfs"));
abc9_script += stringf("; &write %s/output.aig", tempdir_name.c_str());
abc9_script = add_echos_to_abc9_cmd(abc9_script);
@ -921,6 +925,7 @@ struct Abc9Pass : public Pass {
std::string delay_target, lutin_shared = "-S 1", wire_delay;
bool fast_mode = false, dff_mode = false, keepff = false, cleanup = true;
bool show_tempdir = false;
bool nomfs = false;
vector<int> lut_costs;
markgroups = false;
@ -1043,6 +1048,10 @@ struct Abc9Pass : public Pass {
wire_delay = "-W " + args[++argidx];
continue;
}
if (arg == "-nomfs") {
nomfs = true;
continue;
}
break;
}
extra_args(args, argidx, design);
@ -1131,7 +1140,7 @@ struct Abc9Pass : public Pass {
if (!dff_mode || !clk_str.empty()) {
abc9_module(design, mod, script_file, exe_file, cleanup, lut_costs, dff_mode, clk_str, keepff,
delay_target, lutin_shared, fast_mode, show_tempdir,
box_file, lut_file, wire_delay, box_lookup);
box_file, lut_file, wire_delay, box_lookup, nomfs);
continue;
}
@ -1277,7 +1286,7 @@ struct Abc9Pass : public Pass {
en_sig = assign_map(std::get<3>(it.first));
abc9_module(design, mod, script_file, exe_file, cleanup, lut_costs, !clk_sig.empty(), "$",
keepff, delay_target, lutin_shared, fast_mode, show_tempdir,
box_file, lut_file, wire_delay, box_lookup);
box_file, lut_file, wire_delay, box_lookup, nomfs);
assign_map.set(mod);
}
}

4
techlibs/xilinx/cells_xtra.py
View File

@ -137,7 +137,7 @@ XC6V_CELLS = [
Cell('SYSMON'),
# Arithmetic functions.
Cell('DSP48E1', port_attrs={'CLK': ['clkbuf_sink']}),
#Cell('DSP48E1', port_attrs={'CLK': ['clkbuf_sink']}),
# Clock components.
# Cell('BUFG', port_attrs={'O': ['clkbuf_driver']}),
@ -264,7 +264,7 @@ XC7_CELLS = [
Cell('XADC'),
# Arithmetic functions.
Cell('DSP48E1', port_attrs={'CLK': ['clkbuf_sink']}),
#Cell('DSP48E1', port_attrs={'CLK': ['clkbuf_sink']}),
# Clock components.
# Cell('BUFG', port_attrs={'O': ['clkbuf_driver']}),

10
techlibs/xilinx/synth_xilinx.cc
View File

@ -475,13 +475,17 @@ struct SynthXilinxPass : public ScriptPass
else if (abc9) {
if (family != "xc7")
log_warning("'synth_xilinx -abc9' not currently supported for the '%s' family, "
"will use timing for 'xc7' instead.\n", family.c_str());
"will use timing for 'xc7' instead.\n", family.c_str());
run("techmap -map +/xilinx/abc9_map.v -max_iter 1");
run("read_verilog -icells -lib +/xilinx/abc9_model.v");
std::string abc9_opts = " -box +/xilinx/abc9_xc7.box";
abc9_opts += stringf(" -W %d", XC7_WIRE_DELAY);
abc9_opts += " -nomfs";
if (nowidelut)
run("abc9 -lut +/xilinx/abc9_xc7_nowide.lut -box +/xilinx/abc9_xc7.box -W " + std::to_string(XC7_WIRE_DELAY));
abc9_opts += " -lut +/xilinx/abc9_xc7_nowide.lut";
else
run("abc9 -lut +/xilinx/abc9_xc7.lut -box +/xilinx/abc9_xc7.box -W " + std::to_string(XC7_WIRE_DELAY));
abc9_opts += " -lut +/xilinx/abc9_xc7.lut";
run("abc9" + abc9_opts);
}
else {
if (nowidelut)

88
techlibs/xilinx/xc6v_cells_xtra.v
View File

@ -647,94 +647,6 @@ module SYSMON (...);
input [6:0] DADDR;
endmodule
module DSP48E1 (...);
parameter integer ACASCREG = 1;
parameter integer ADREG = 1;
parameter integer ALUMODEREG = 1;
parameter integer AREG = 1;
parameter AUTORESET_PATDET = "NO_RESET";
parameter A_INPUT = "DIRECT";
parameter integer BCASCREG = 1;
parameter integer BREG = 1;
parameter B_INPUT = "DIRECT";
parameter integer CARRYINREG = 1;
parameter integer CARRYINSELREG = 1;
parameter integer CREG = 1;
parameter integer DREG = 1;
parameter integer INMODEREG = 1;
parameter integer MREG = 1;
parameter integer OPMODEREG = 1;
parameter integer PREG = 1;
parameter SEL_MASK = "MASK";
parameter SEL_PATTERN = "PATTERN";
parameter USE_DPORT = "FALSE";
parameter USE_MULT = "MULTIPLY";
parameter USE_PATTERN_DETECT = "NO_PATDET";
parameter USE_SIMD = "ONE48";
parameter [47:0] MASK = 48'h3FFFFFFFFFFF;
parameter [47:0] PATTERN = 48'h000000000000;
parameter [3:0] IS_ALUMODE_INVERTED = 4'b0;
parameter [0:0] IS_CARRYIN_INVERTED = 1'b0;
parameter [0:0] IS_CLK_INVERTED = 1'b0;
parameter [4:0] IS_INMODE_INVERTED = 5'b0;
parameter [6:0] IS_OPMODE_INVERTED = 7'b0;
output [29:0] ACOUT;
output [17:0] BCOUT;
output CARRYCASCOUT;
output [3:0] CARRYOUT;
output MULTSIGNOUT;
output OVERFLOW;
output [47:0] P;
output PATTERNBDETECT;
output PATTERNDETECT;
output [47:0] PCOUT;
output UNDERFLOW;
input [29:0] A;
input [29:0] ACIN;
(* invertible_pin = "IS_ALUMODE_INVERTED" *)
input [3:0] ALUMODE;
input [17:0] B;
input [17:0] BCIN;
input [47:0] C;
input CARRYCASCIN;
(* invertible_pin = "IS_CARRYIN_INVERTED" *)
input CARRYIN;
input [2:0] CARRYINSEL;
input CEA1;
input CEA2;
input CEAD;
input CEALUMODE;
input CEB1;
input CEB2;
input CEC;
input CECARRYIN;
input CECTRL;
input CED;
input CEINMODE;
input CEM;
input CEP;
(* clkbuf_sink *)
(* invertible_pin = "IS_CLK_INVERTED" *)
input CLK;
input [24:0] D;
(* invertible_pin = "IS_INMODE_INVERTED" *)
input [4:0] INMODE;
input MULTSIGNIN;
(* invertible_pin = "IS_OPMODE_INVERTED" *)
input [6:0] OPMODE;
input [47:0] PCIN;
input RSTA;
input RSTALLCARRYIN;
input RSTALUMODE;
input RSTB;
input RSTC;
input RSTCTRL;
input RSTD;
input RSTINMODE;
input RSTM;
input RSTP;
endmodule
module BUFGCE (...);
parameter CE_TYPE = "SYNC";
parameter [0:0] IS_CE_INVERTED = 1'b0;

88
techlibs/xilinx/xc7_cells_xtra.v
View File

@ -3376,94 +3376,6 @@ module XADC (...);
input [6:0] DADDR;
endmodule
module DSP48E1 (...);
parameter integer ACASCREG = 1;
parameter integer ADREG = 1;
parameter integer ALUMODEREG = 1;
parameter integer AREG = 1;
parameter AUTORESET_PATDET = "NO_RESET";
parameter A_INPUT = "DIRECT";
parameter integer BCASCREG = 1;
parameter integer BREG = 1;
parameter B_INPUT = "DIRECT";
parameter integer CARRYINREG = 1;
parameter integer CARRYINSELREG = 1;
parameter integer CREG = 1;
parameter integer DREG = 1;
parameter integer INMODEREG = 1;
parameter integer MREG = 1;
parameter integer OPMODEREG = 1;
parameter integer PREG = 1;
parameter SEL_MASK = "MASK";
parameter SEL_PATTERN = "PATTERN";
parameter USE_DPORT = "FALSE";
parameter USE_MULT = "MULTIPLY";
parameter USE_PATTERN_DETECT = "NO_PATDET";
parameter USE_SIMD = "ONE48";
parameter [47:0] MASK = 48'h3FFFFFFFFFFF;
parameter [47:0] PATTERN = 48'h000000000000;
parameter [3:0] IS_ALUMODE_INVERTED = 4'b0;
parameter [0:0] IS_CARRYIN_INVERTED = 1'b0;
parameter [0:0] IS_CLK_INVERTED = 1'b0;
parameter [4:0] IS_INMODE_INVERTED = 5'b0;
parameter [6:0] IS_OPMODE_INVERTED = 7'b0;
output [29:0] ACOUT;
output [17:0] BCOUT;
output CARRYCASCOUT;
output [3:0] CARRYOUT;
output MULTSIGNOUT;
output OVERFLOW;
output [47:0] P;
output PATTERNBDETECT;
output PATTERNDETECT;
output [47:0] PCOUT;
output UNDERFLOW;
input [29:0] A;
input [29:0] ACIN;
(* invertible_pin = "IS_ALUMODE_INVERTED" *)
input [3:0] ALUMODE;
input [17:0] B;
input [17:0] BCIN;
input [47:0] C;
input CARRYCASCIN;
(* invertible_pin = "IS_CARRYIN_INVERTED" *)
input CARRYIN;
input [2:0] CARRYINSEL;
input CEA1;
input CEA2;
input CEAD;
input CEALUMODE;
input CEB1;
input CEB2;
input CEC;
input CECARRYIN;
input CECTRL;
input CED;
input CEINMODE;
input CEM;
input CEP;
(* clkbuf_sink *)
(* invertible_pin = "IS_CLK_INVERTED" *)
input CLK;
input [24:0] D;
(* invertible_pin = "IS_INMODE_INVERTED" *)
input [4:0] INMODE;
input MULTSIGNIN;
(* invertible_pin = "IS_OPMODE_INVERTED" *)
input [6:0] OPMODE;
input [47:0] PCIN;
input RSTA;
input RSTALLCARRYIN;
input RSTALUMODE;
input RSTB;
input RSTC;
input RSTCTRL;
input RSTD;
input RSTINMODE;
input RSTM;
input RSTP;
endmodule
module BUFGCE (...);
parameter CE_TYPE = "SYNC";
parameter [0:0] IS_CE_INVERTED = 1'b0;