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Added $macc SAT model

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This commit is contained in:
Clifford Wolf 2014-09-06 19:44:11 +02:00
parent 680eaaac41
commit fa64942018
4 changed files with 83 additions and 11 deletions
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6
techlibs/common/simlib.v
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@ -771,16 +771,16 @@ module \$macc (A, B, Y);
localparam integer num_abits = $clog2(A_WIDTH);
function [2*num_ports*num_abits-1:0] get_port_offsets;
input [CONFIG_WIDTH-1:0] CONFIG;
input [CONFIG_WIDTH-1:0] cfg;
integer i, cursor;
begin
cursor = 0;
get_port_offsets = 0;
for (i = 0; i < num_ports; i = i+1) begin
get_port_offsets[(2*i + 0)*num_abits +: num_abits] = cursor;
cursor = cursor + CONFIG[4 + i*(2 + 2*num_bits) + 2 +: num_bits];
cursor = cursor + cfg[4 + i*(2 + 2*num_bits) + 2 +: num_bits];
get_port_offsets[(2*i + 1)*num_abits +: num_abits] = cursor;
cursor = cursor + CONFIG[4 + i*(2 + 2*num_bits) + 2 + num_bits +: num_bits];
cursor = cursor + cfg[4 + i*(2 + 2*num_bits) + 2 + num_bits +: num_bits];
end
end
endfunction

6
techlibs/common/techmap.v
View file

@ -597,16 +597,16 @@ module \$macc (A, B, Y);
localparam integer num_abits = $clog2(A_WIDTH);
function [2*num_ports*num_abits-1:0] get_port_offsets;
input [CONFIG_WIDTH-1:0] CONFIG;
input [CONFIG_WIDTH-1:0] cfg;
integer i, cursor;
begin
cursor = 0;
get_port_offsets = 0;
for (i = 0; i < num_ports; i = i+1) begin
get_port_offsets[(2*i + 0)*num_abits +: num_abits] = cursor;
cursor = cursor + CONFIG[4 + i*(2 + 2*num_bits) + 2 +: num_bits];
cursor = cursor + cfg[4 + i*(2 + 2*num_bits) + 2 +: num_bits];
get_port_offsets[(2*i + 1)*num_abits +: num_abits] = cursor;
cursor = cursor + CONFIG[4 + i*(2 + 2*num_bits) + 2 + num_bits +: num_bits];
cursor = cursor + cfg[4 + i*(2 + 2*num_bits) + 2 + num_bits +: num_bits];
end
end
endfunction