diff options
| author | Alejandro Soto <alejandro@34project.org> | 2023-11-20 18:41:09 -0600 |
|---|---|---|
| committer | Alejandro Soto <alejandro@34project.org> | 2023-11-20 21:29:11 -0600 |
| commit | 314a2a21260a8b61a5679dfc1f7df9b18c785535 (patch) | |
| tree | c2d1a51b4856d0db94912e2bbf891e7bfb20b4ea /rtl/gfx/gfx_swizzle.sv | |
| parent | ec2f4c0e20aaa130359630299362d03ce41d585c (diff) | |
rtl/gfx: implement shuffle, swizzle
Diffstat (limited to 'rtl/gfx/gfx_swizzle.sv')
| -rw-r--r-- | rtl/gfx/gfx_swizzle.sv | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/rtl/gfx/gfx_swizzle.sv b/rtl/gfx/gfx_swizzle.sv new file mode 100644 index 0000000..1a57c11 --- /dev/null +++ b/rtl/gfx/gfx_swizzle.sv @@ -0,0 +1,19 @@ +`include "gfx/gfx_defs.sv" + +module gfx_swizzle +( + input logic clk, + + input vec4 in, + input swizzle_lanes select, + input logic stall, + + output vec4 out +); + + always_ff @(posedge clk) + if (!stall) + for (integer i = 0; i < `FLOATS_PER_VEC; ++i) + out[i] <= in[select[i]]; + +endmodule |