wu-arch/vortex
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

rtl cache refactory

Browse Source
This commit is contained in:
Blaise Tine
2020-04-30 17:12:18 -04:00
parent 814ac50d12
commit a1dc90b951
67 changed files with 51076 additions and 51059 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
hw/rtl/VX_decode.v
View File

@@ -140,8 +140,8 @@ module VX_decode(
assign frE_to_bckE_req_if.rs2_src = (is_itype || is_stype) ? `RS2_IMMED : `RS2_REG;
// MEM signals
assign frE_to_bckE_req_if.mem_read = (is_linst) ? func3 : `NO_MEM_READ;
assign frE_to_bckE_req_if.mem_write = (is_stype) ? func3 : `NO_MEM_WRITE;
assign frE_to_bckE_req_if.mem_read = (is_linst) ? func3 : `WORD_SEL_NO;
assign frE_to_bckE_req_if.mem_write = (is_stype) ? func3 : `WORD_SEL_NO;
// UPPER IMMEDIATE
always @(*) begin
@@ -211,8 +211,8 @@ module VX_decode(
// CSR
assign csr_cond1 = func3 != 3'h0;
assign csr_cond2 = u_12 >= 12'h2;
assign csr_cond1 = func3 != 3'h0;
assign csr_cond2 = u_12 >= 12'h2;
assign frE_to_bckE_req_if.csr_address = (csr_cond1 && csr_cond2) ? u_12 : 12'h55;
@@ -325,6 +325,12 @@ module VX_decode(
assign frE_to_bckE_req_if.alu_op = ((func7[0] == 1'b1) && is_rtype) ? mul_alu : temp_final_alu;
/*always_comb begin
if (1'($time & 1) && |fd_inst_meta_de.valid) begin
$display("*** %t: decode: opcode=%h", $time, curr_opcode);
end
end*/
endmodule