From de9a1bf57f6a6c70aef36da4eea024b44fe87470 Mon Sep 17 00:00:00 2001 From: Alejandro Soto Date: Tue, 21 Nov 2023 00:17:55 -0600 Subject: rtl/gfx: implement SP decode --- rtl/gfx/gfx_isa.sv | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 rtl/gfx/gfx_isa.sv (limited to 'rtl/gfx/gfx_isa.sv') diff --git a/rtl/gfx/gfx_isa.sv b/rtl/gfx/gfx_isa.sv new file mode 100644 index 0000000..18a28e4 --- /dev/null +++ b/rtl/gfx/gfx_isa.sv @@ -0,0 +1,23 @@ +`ifndef GFX_ISA_SV +`define GFX_ISA_SV + +`include "gfx/gfx_defs.sv" + +`define GFX_INSN_OP_SELECT 32'b00000000_zzzz0zzz_0zzz0zzz_00000001 +`define GFX_INSN_OP_SWIZZL 32'bzzzzzzzz_00000000_0zzz0zzz_00000010 +`define GFX_INSN_OP_BROADC 32'bzzzzzzzz_zzzzzzzz_00000zzz_00000100 +`define GFX_INSN_OP_MATVEC 32'b00000000_00000zzz_0zzz0zzz_00001000 +`define GFX_INSN_OP_SEND 32'b00000000_00000000_0zzz0000_00010000 +`define GFX_INSN_OP_RECV 32'b00000000_00000000_00000zzz_00100000 + +`define GFX_INSN_DST [10:8] +`define GFX_INSN_SRC_A [14:12] +`define GFX_INSN_SRC_B [18:16] + +`define GFX_INSN_SELECT_MASK [23:20] + +`define GFX_INSN_SWIZZL_LANES [31:24] + +`define GFX_INSN_BROADC_IMM [31:16] + +`endif -- cgit v1.2.3