From: Clifford Wolf Date: Thu, 20 Feb 2014 22:44:28 +0000 (+0100) Subject: Progress in presentation X-Git-Tag: yosys-0.3.0~124 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9351e4d3caef1af7b7768d66b7f6edc12713d109;p=yosys.git Progress in presentation --- diff --git a/manual/PRESENTATION_ExAdv/macc_xilinx_test.v b/manual/PRESENTATION_ExAdv/macc_xilinx_test.v index d08d939e9..d8fdf724c 100644 --- a/manual/PRESENTATION_ExAdv/macc_xilinx_test.v +++ b/manual/PRESENTATION_ExAdv/macc_xilinx_test.v @@ -1,6 +1,13 @@ -module test(a, b, c, d, e, f, y); +module test1(a, b, c, d, e, f, y); input [19:0] a, b, c; input [15:0] d, e, f; output [41:0] y; assign y = a*b + c*d + e*f; endmodule + +module test2(a, b, c, d, e, f, y); +input [19:0] a, b, c; +input [15:0] d, e, f; +output [41:0] y; +assign y = a*b + (c*d + e*f); +endmodule diff --git a/manual/PRESENTATION_ExAdv/macc_xilinx_test.ys b/manual/PRESENTATION_ExAdv/macc_xilinx_test.ys index 8cbc80b5e..85c4a24f6 100644 --- a/manual/PRESENTATION_ExAdv/macc_xilinx_test.ys +++ b/manual/PRESENTATION_ExAdv/macc_xilinx_test.ys @@ -1,17 +1,40 @@ read_verilog macc_xilinx_test.v read_verilog -lib -icells macc_xilinx_unwrap_map.v -hierarchy -check -top test;; +read_verilog -lib -icells macc_xilinx_xmap.v +hierarchy -check ;; -show -prefix macc_xilinx_test_a -format pdf -notitle +show -prefix macc_xilinx_test1_a -format pdf -notitle test1 +show -prefix macc_xilinx_test2_a -format pdf -notitle test2 techmap -map macc_xilinx_swap_map.v;; -show -prefix macc_xilinx_test_b -format pdf -notitle +show -prefix macc_xilinx_test1_b -format pdf -notitle test1 +show -prefix macc_xilinx_test2_b -format pdf -notitle test2 techmap -map macc_xilinx_wrap_map.v connwrappers -unsigned $__mul_wrapper Y Y_WIDTH \ -unsigned $__add_wrapper Y Y_WIDTH;; -show -prefix macc_xilinx_test_c -format pdf -notitle +show -prefix macc_xilinx_test1_c -format pdf -notitle test1 +show -prefix macc_xilinx_test2_c -format pdf -notitle test2 + +design -push +read_verilog macc_xilinx_xmap.v +techmap -map macc_xilinx_swap_map.v +techmap -map macc_xilinx_wrap_map.v;; +design -save __macc_xilinx_xmap +design -pop + +extract -constports -ignore_parameters \ + -map %__macc_xilinx_xmap \ + -swap $__add_wrapper A,B ;; + +show -prefix macc_xilinx_test1_d -format pdf -notitle test1 +show -prefix macc_xilinx_test2_d -format pdf -notitle test2 + +techmap -map macc_xilinx_unwrap_map.v;; + +show -prefix macc_xilinx_test1_e -format pdf -notitle test1 +show -prefix macc_xilinx_test2_e -format pdf -notitle test2 diff --git a/manual/PRESENTATION_ExAdv/macc_xilinx_unwrap_map.v b/manual/PRESENTATION_ExAdv/macc_xilinx_unwrap_map.v index 386635ac2..a80538d5b 100644 --- a/manual/PRESENTATION_ExAdv/macc_xilinx_unwrap_map.v +++ b/manual/PRESENTATION_ExAdv/macc_xilinx_unwrap_map.v @@ -7,9 +7,9 @@ parameter A_WIDTH = 1; parameter B_WIDTH = 1; parameter Y_WIDTH = 1; -input [A_WIDTH-1:0] A; -input [B_WIDTH-1:0] B; -output [Y_WIDTH-1:0] Y; +input [24:0] A; +input [17:0] B; +output [47:0] Y; wire [A_WIDTH-1:0] A_ORIG = A; wire [B_WIDTH-1:0] B_ORIG = B; @@ -38,9 +38,9 @@ parameter A_WIDTH = 1; parameter B_WIDTH = 1; parameter Y_WIDTH = 1; -input [A_WIDTH-1:0] A; -input [B_WIDTH-1:0] B; -output [Y_WIDTH-1:0] Y; +input [47:0] A; +input [47:0] B; +output [47:0] Y; wire [A_WIDTH-1:0] A_ORIG = A; wire [B_WIDTH-1:0] B_ORIG = B; diff --git a/manual/PRESENTATION_ExAdv/macc_xilinx_xmap.v b/manual/PRESENTATION_ExAdv/macc_xilinx_xmap.v new file mode 100644 index 000000000..15bd04ed1 --- /dev/null +++ b/manual/PRESENTATION_ExAdv/macc_xilinx_xmap.v @@ -0,0 +1,10 @@ +module DSP48_MACC (a, b, c, y); + +input [24:0] a; +input [17:0] b; +input [47:0] c; +output [47:0] y; + +assign y = a*b + c; + +endmodule