From 314a2a21260a8b61a5679dfc1f7df9b18c785535 Mon Sep 17 00:00:00 2001 From: Alejandro Soto Date: Mon, 20 Nov 2023 18:41:09 -0600 Subject: rtl/gfx: implement shuffle, swizzle --- rtl/gfx/gfx_shuffle.sv | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 rtl/gfx/gfx_shuffle.sv (limited to 'rtl/gfx/gfx_shuffle.sv') diff --git a/rtl/gfx/gfx_shuffle.sv b/rtl/gfx/gfx_shuffle.sv new file mode 100644 index 0000000..c52ef25 --- /dev/null +++ b/rtl/gfx/gfx_shuffle.sv @@ -0,0 +1,20 @@ +`include "gfx/gfx_defs.sv" + +module gfx_shuffle +( + input logic clk, + + input vec4 a, + b, + input vec_mask select, + input logic stall, + + output vec4 out +); + + always_ff @(posedge clk) + if (!stall) + for (integer i = 0; i < `FLOATS_PER_VEC; ++i) + out[i] <= select[i] ? b[i] : a[i]; + +endmodule -- cgit v1.2.3