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author | Eddie Hung <eddie@fpgeh.com> | 2020-01-01 17:30:26 -0800 |
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committer | Eddie Hung <eddie@fpgeh.com> | 2020-01-01 17:30:26 -0800 |
commit | db04161eca76d4db7a01641429d2da6a3a8d3239 (patch) | |
tree | 904311584b5fd0750bf64c6ebd31c1367ca59268 /techlibs/xilinx/abc9_unmap.v | |
parent | 9e5ff30d0524629a1713d2e4cf92bbd9adffa857 (diff) | |
download | yosys-db04161eca76d4db7a01641429d2da6a3a8d3239.tar.gz yosys-db04161eca76d4db7a01641429d2da6a3a8d3239.tar.bz2 yosys-db04161eca76d4db7a01641429d2da6a3a8d3239.zip |
Rework abc9's DSP48E1 model
Diffstat (limited to 'techlibs/xilinx/abc9_unmap.v')
-rw-r--r-- | techlibs/xilinx/abc9_unmap.v | 194 |
1 files changed, 13 insertions, 181 deletions
diff --git a/techlibs/xilinx/abc9_unmap.v b/techlibs/xilinx/abc9_unmap.v index ad6469702..64135e9a7 100644 --- a/techlibs/xilinx/abc9_unmap.v +++ b/techlibs/xilinx/abc9_unmap.v @@ -20,192 +20,24 @@ // ============================================================================ -module \$__ABC9_LUT6 (input A, input [5:0] S, output Y); +module $__ABC9_LUT6(input A, input [5:0] S, output Y); assign Y = A; endmodule -module \$__ABC9_LUT7 (input A, input [6:0] S, output Y); +module $__ABC9_LUT7(input A, input [6:0] S, output Y); assign Y = A; endmodule -module \$__ABC9_REG (input [WIDTH-1:0] I, output [WIDTH-1:0] O, output Q); - parameter WIDTH = 1; - assign O = I; -endmodule -(* techmap_celltype = "$__ABC9_DSP48E1_MULT_P_MUX $__ABC9_DSP48E1_MULT_PCOUT_MUX $__ABC9_DSP48E1_MULT_DPORT_P_MUX $__ABC9_DSP48E1_MULT_DPORT_PCOUT_MUX $__ABC9_DSP48E1_P_MUX $__ABC9_DSP48E1_PCOUT_MUX" *) -module \$__ABC9_DSP48E1_MUX ( - input Aq, Bq, Cq, Dq, ADq, - input [47:0] I, - input Mq, - input [47:0] P, - input Pq, - output [47:0] O -); - assign O = I; -endmodule - (* techmap_celltype = "$__ABC9_DSP48E1_MULT $__ABC9_DSP48E1_MULT_DPORT $__ABC9_DSP48E1" *) -module \$__ABC9_DSP48E1 ( - (* techmap_autopurge *) output [29:0] ACOUT, - (* techmap_autopurge *) output [17:0] BCOUT, - (* techmap_autopurge *) output reg CARRYCASCOUT, - (* techmap_autopurge *) output reg [3:0] CARRYOUT, - (* techmap_autopurge *) output reg MULTSIGNOUT, - (* techmap_autopurge *) output OVERFLOW, - (* techmap_autopurge *) output reg signed [47:0] P, - (* techmap_autopurge *) output PATTERNBDETECT, - (* techmap_autopurge *) output PATTERNDETECT, - (* techmap_autopurge *) output [47:0] PCOUT, - (* techmap_autopurge *) output UNDERFLOW, - (* techmap_autopurge *) input signed [29:0] A, - (* techmap_autopurge *) input [29:0] ACIN, - (* techmap_autopurge *) input [3:0] ALUMODE, - (* techmap_autopurge *) input signed [17:0] B, - (* techmap_autopurge *) input [17:0] BCIN, - (* techmap_autopurge *) input [47:0] C, - (* techmap_autopurge *) input CARRYCASCIN, - (* techmap_autopurge *) input CARRYIN, - (* techmap_autopurge *) input [2:0] CARRYINSEL, - (* techmap_autopurge *) input CEA1, - (* techmap_autopurge *) input CEA2, - (* techmap_autopurge *) input CEAD, - (* techmap_autopurge *) input CEALUMODE, - (* techmap_autopurge *) input CEB1, - (* techmap_autopurge *) input CEB2, - (* techmap_autopurge *) input CEC, - (* techmap_autopurge *) input CECARRYIN, - (* techmap_autopurge *) input CECTRL, - (* techmap_autopurge *) input CED, - (* techmap_autopurge *) input CEINMODE, - (* techmap_autopurge *) input CEM, - (* techmap_autopurge *) input CEP, - (* techmap_autopurge *) input CLK, - (* techmap_autopurge *) input [24:0] D, - (* techmap_autopurge *) input [4:0] INMODE, - (* techmap_autopurge *) input MULTSIGNIN, - (* techmap_autopurge *) input [6:0] OPMODE, - (* techmap_autopurge *) input [47:0] PCIN, - (* techmap_autopurge *) input RSTA, - (* techmap_autopurge *) input RSTALLCARRYIN, - (* techmap_autopurge *) input RSTALUMODE, - (* techmap_autopurge *) input RSTB, - (* techmap_autopurge *) input RSTC, - (* techmap_autopurge *) input RSTCTRL, - (* techmap_autopurge *) input RSTD, - (* techmap_autopurge *) input RSTINMODE, - (* techmap_autopurge *) input RSTM, - (* techmap_autopurge *) input RSTP +module $ABC9_DSP48E1( + input [29:0] $A, + input [17:0] $B, + input [47:0] $C, + input [24:0] $D, + input [47:0] $P, + input [47:0] $PCIN, + input [47:0] $PCOUT, + output [47:0] P, + output [47:0] PCOUT ); - 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; - - DSP48E1 #( - .ACASCREG(ACASCREG), - .ADREG(ADREG), - .ALUMODEREG(ALUMODEREG), - .AREG(AREG), - .AUTORESET_PATDET(AUTORESET_PATDET), - .A_INPUT(A_INPUT), - .BCASCREG(BCASCREG), - .BREG(BREG), - .B_INPUT(B_INPUT), - .CARRYINREG(CARRYINREG), - .CARRYINSELREG(CARRYINSELREG), - .CREG(CREG), - .DREG(DREG), - .INMODEREG(INMODEREG), - .MREG(MREG), - .OPMODEREG(OPMODEREG), - .PREG(PREG), - .SEL_MASK(SEL_MASK), - .SEL_PATTERN(SEL_PATTERN), - .USE_DPORT(USE_DPORT), - .USE_MULT(USE_MULT), - .USE_PATTERN_DETECT(USE_PATTERN_DETECT), - .USE_SIMD(USE_SIMD), - .MASK(MASK), - .PATTERN(PATTERN), - .IS_ALUMODE_INVERTED(IS_ALUMODE_INVERTED), - .IS_CARRYIN_INVERTED(IS_CARRYIN_INVERTED), - .IS_CLK_INVERTED(IS_CLK_INVERTED), - .IS_INMODE_INVERTED(IS_INMODE_INVERTED), - .IS_OPMODE_INVERTED(IS_OPMODE_INVERTED) - ) _TECHMAP_REPLACE_ ( - .ACOUT(ACOUT), - .BCOUT(BCOUT), - .CARRYCASCOUT(CARRYCASCOUT), - .CARRYOUT(CARRYOUT), - .MULTSIGNOUT(MULTSIGNOUT), - .OVERFLOW(OVERFLOW), - .P(P), - .PATTERNBDETECT(PATTERNBDETECT), - .PATTERNDETECT(PATTERNDETECT), - .PCOUT(PCOUT), - .UNDERFLOW(UNDERFLOW), - .A(A), - .ACIN(ACIN), - .ALUMODE(ALUMODE), - .B(B), - .BCIN(BCIN), - .C(C), - .CARRYCASCIN(CARRYCASCIN), - .CARRYIN(CARRYIN), - .CARRYINSEL(CARRYINSEL), - .CEA1(CEA1), - .CEA2(CEA2), - .CEAD(CEAD), - .CEALUMODE(CEALUMODE), - .CEB1(CEB1), - .CEB2(CEB2), - .CEC(CEC), - .CECARRYIN(CECARRYIN), - .CECTRL(CECTRL), - .CED(CED), - .CEINMODE(CEINMODE), - .CEM(CEM), - .CEP(CEP), - .CLK(CLK), - .D(D), - .INMODE(INMODE), - .MULTSIGNIN(MULTSIGNIN), - .OPMODE(OPMODE), - .PCIN(PCIN), - .RSTA(RSTA), - .RSTALLCARRYIN(RSTALLCARRYIN), - .RSTALUMODE(RSTALUMODE), - .RSTB(RSTB), - .RSTC(RSTC), - .RSTCTRL(RSTCTRL), - .RSTD(RSTD), - .RSTINMODE(RSTINMODE), - .RSTM(RSTM), - .RSTP(RSTP) - ); + assign P = $P, PCOUT = $PCOUT; endmodule |