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

quartus build fixes

Browse Source
This commit is contained in:
Blaise Tine
2020-08-23 22:04:46 -07:00
parent 1c9445745f
commit f292e5003d
27 changed files with 241 additions and 206 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
hw/rtl/VX_mul_unit.v
View File

@@ -111,18 +111,16 @@ module VX_mul_unit #(
// handle divide by zero
always @(*) begin
if (~stall_div) begin
is_div_qual[i] = is_div;
div_in1_qual = alu_in1[i];
div_in2_qual = alu_in2[i];
if (0 == alu_in2[i]) begin
div_in2_qual = 1;
if (is_div) begin
div_in1_qual = 32'hFFFFFFFF; // quotient = (0xFFFFFFFF / 1)
end else begin
is_div_qual[i] = 1; // remainder = (in1 / 1)
end
end
is_div_qual[i] = is_div;
div_in1_qual = alu_in1[i];
div_in2_qual = alu_in2[i];
if (0 == alu_in2[i]) begin
div_in2_qual = 1;
if (is_div) begin
div_in1_qual = 32'hFFFFFFFF; // quotient = (0xFFFFFFFF / 1)
end else begin
is_div_qual[i] = 1; // remainder = (in1 / 1)
end
end
end
@@ -192,7 +190,7 @@ module VX_mul_unit #(
.clk (clk),
.reset (reset),
.stall (stall_out),
.flush (0),
.flush (1'b0),
.in ({valid_out, rsp_wid, rsp_thread_mask, rsp_curr_PC, rsp_rd, rsp_wb, result}),
.out ({mul_commit_if.valid, mul_commit_if.wid, mul_commit_if.thread_mask, mul_commit_if.curr_PC, mul_commit_if.rd, mul_commit_if.wb, mul_commit_if.data})
);