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

minor fpu bug fix

Browse Source
This commit is contained in:
Blaise Tine
2021-07-16 12:50:45 -07:00
parent b0d8adc82b
commit 69d8340e24
1 changed files with 6 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
hw/rtl/fp_cores/VX_fp_ncomp.v
View File

@@ -238,8 +238,10 @@ module VX_fp_ncomp #(
end end
end end
wire tmp_has_fflags = ((op_type_s0 == `FPU_MISC) && (frm == 3 || frm == 4)) // MIN/MAX wire has_fflags_s0 = ((op_type_s0 == `FPU_MISC)
|| (op_type_s0 == `FPU_CMP); // CMP && (frm_s0 == 3 // MIN
|| frm_s0 == 4)) // MAX
|| (op_type_s0 == `FPU_CMP); // CMP
assign stall = ~ready_out && valid_out; assign stall = ~ready_out && valid_out;
@@ -250,8 +252,8 @@ module VX_fp_ncomp #(
.clk (clk), .clk (clk),
.reset (reset), .reset (reset),
.enable (!stall), .enable (!stall),
.data_in ({valid_in_s0, tag_in_s0, tmp_result, tmp_has_fflags, tmp_fflags}), .data_in ({valid_in_s0, tag_in_s0, tmp_result, has_fflags_s0, tmp_fflags}),
.data_out ({valid_out, tag_out, result, has_fflags, fflags}) .data_out ({valid_out, tag_out, result, has_fflags, fflags})
); );
assign ready_in = ~stall; assign ready_in = ~stall;