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_shuffle.sv | |
| parent | ec2f4c0e20aaa130359630299362d03ce41d585c (diff) | |
rtl/gfx: implement shuffle, swizzle
Diffstat (limited to 'rtl/gfx/gfx_shuffle.sv')
| -rw-r--r-- | rtl/gfx/gfx_shuffle.sv | 20 |
1 files changed, 20 insertions, 0 deletions
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 |