From 081a8a3ba8bfe036f31da53f9c041a2caa30fce2 Mon Sep 17 00:00:00 2001 From: Alejandro Soto Date: Sun, 5 May 2024 17:34:22 -0600 Subject: rtl/legacy_gfx: rename gfx -> legacy_gfx --- rtl/gfx/gfx_fold.sv | 54 ----------------------------------------------------- 1 file changed, 54 deletions(-) delete mode 100644 rtl/gfx/gfx_fold.sv (limited to 'rtl/gfx/gfx_fold.sv') diff --git a/rtl/gfx/gfx_fold.sv b/rtl/gfx/gfx_fold.sv deleted file mode 100644 index 616d868..0000000 --- a/rtl/gfx/gfx_fold.sv +++ /dev/null @@ -1,54 +0,0 @@ -`include "gfx/gfx_defs.sv" - -module gfx_fold -( - input logic clk, - - input vec4 vec, - input logic stall, - feedback, - feedback_last, - - output fp q -); - - fp q_add; - vec2 feedback_vec, queued[`FP_ADD_STAGES]; - - assign feedback_vec = queued[`FP_ADD_STAGES - 1]; - - gfx_fp_add add - ( - .a(feedback ? q_add : vec[0]), - .b(feedback ? feedback_vec[feedback_last] : vec[1]), - .q(q_add), - .* - ); - - gfx_skid_buf #(.WIDTH($bits(q))) skid - ( - .in(q_add), - .out(q), - .* - ); - - always_ff @(posedge clk) - if (!stall) begin - if (feedback) - queued[0] <= feedback_vec; - else begin - queued[0][0] <= vec[2]; - queued[0][1] <= vec[3]; - end - end - - genvar i; - generate - for (i = 1; i < `FP_ADD_STAGES; ++i) begin: stages - always_ff @(posedge clk) - if (!stall) - queued[i] <= queued[i - 1]; - end - endgenerate - -endmodule -- cgit v1.2.3