From 081a8a3ba8bfe036f31da53f9c041a2caa30fce2 Mon Sep 17 00:00:00 2001
From: Alejandro Soto <alejandro@34project.org>
Date: Sun, 5 May 2024 17:34:22 -0600
Subject: rtl/legacy_gfx: rename gfx -> legacy_gfx

---
 rtl/gfx/gfx_sp_shuffler.sv | 70 ----------------------------------------------
 1 file changed, 70 deletions(-)
 delete mode 100644 rtl/gfx/gfx_sp_shuffler.sv

(limited to 'rtl/gfx/gfx_sp_shuffler.sv')

diff --git a/rtl/gfx/gfx_sp_shuffler.sv b/rtl/gfx/gfx_sp_shuffler.sv
deleted file mode 100644
index b813d03..0000000
--- a/rtl/gfx/gfx_sp_shuffler.sv
+++ /dev/null
@@ -1,70 +0,0 @@
-`include "gfx/gfx_defs.sv"
-
-module gfx_sp_shuffler
-(
-	input  logic     clk,
-	                 rst_n,
-
-	input  mat4      a,
-	                 b,
-	input  insn_deco deco,
-	input  logic     in_valid,
-	output logic     in_ready,
-
-	input  logic     wb_ready,
-	output logic     wb_valid,
-	output wb_op     wb
-);
-
-	mat4 select_out, swizzle_out;
-	wb_op wb_out;
-	logic stall, is_swizzle;
-	vreg_num hold_dst;
-
-	gfx_pipeline_flow #(.STAGES(2)) flow
-	(
-		.out_ready(wb_ready),
-		.out_valid(wb_valid),
-		.*
-	);
-
-	gfx_skid_buf #(.WIDTH($bits(wb))) skid
-	(
-		.in(wb_out),
-		.out(wb),
-		.*
-	);
-
-	genvar gen_i;
-	generate
-		for (gen_i = 0; gen_i < `GFX_SP_LANES; ++gen_i) begin: lanes
-			gfx_sp_select select
-			(
-				.a(a[gen_i]),
-				.b(b[gen_i]),
-				.out(select_out[gen_i]),
-				.deco(deco.shuffler),
-				.*
-			);
-
-			gfx_sp_swizzle swizzle
-			(
-				.in(a[gen_i]),
-				.out(swizzle_out[gen_i]),
-				.deco(deco.shuffler),
-				.*
-			);
-		end
-	endgenerate
-
-	always_ff @(posedge clk)
-		if (!stall) begin
-			hold_dst <= deco.dst;
-			is_swizzle <= deco.shuffler.is_swizzle;
-
-			wb_out.dst <= hold_dst;
-			for (integer i = 0; i < `GFX_SP_LANES; ++i)
-				wb_out.data[i] <= is_swizzle ? swizzle_out[i] : select_out[i];
-		end
-
-endmodule
-- 
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