From 80805f772cf37b13383c81135cc313bbf92068e9 Mon Sep 17 00:00:00 2001 From: Alejandro Soto Date: Sat, 24 Sep 2022 21:41:07 -0600 Subject: Implement decode of branch instructions --- rtl/core/decode/branch.sv | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 rtl/core/decode/branch.sv (limited to 'rtl/core') diff --git a/rtl/core/decode/branch.sv b/rtl/core/decode/branch.sv new file mode 100644 index 0000000..97e62b5 --- /dev/null +++ b/rtl/core/decode/branch.sv @@ -0,0 +1,16 @@ +`include "core/isa.sv" + +module core_decode_branch +( + input logic[31:0] insn, + output logic link, + output logic[29:0] offset +); + + logic[23:0] immediate; + assign immediate = insn `FIELD_B_OFFSET; + + assign link = insn `FIELD_B_L; + assign offset = {{6{immediate[23]}}, immediate}; + +endmodule -- cgit v1.2.3