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

new fpu implementation

Browse Source
This commit is contained in:
Blaise Tine
2020-07-24 00:00:37 -04:00
parent f83521b7c6
commit 1f63f9da25
30 changed files with 318 additions and 258 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
hw/rtl/interfaces/VX_commit_if.v
View File

@@ -10,7 +10,7 @@ interface VX_commit_if ();
wire [31:0] curr_PC;
wire [`NUM_THREADS-1:0][31:0] data;
wire [`NR_BITS-1:0] rd;
wire wb;
wire wb;
wire ready;
endinterface

3
hw/rtl/interfaces/VX_decode_if.v
View File

@@ -27,8 +27,9 @@ interface VX_decode_if ();
// FP states
wire [`NR_BITS-1:0] rs3;
wire use_rs3;
wire rd_is_fp;
wire rs1_is_fp;
wire rs2_is_fp;
wire rs2_is_fp;
wire [`FRM_BITS-1:0] frm;
wire wb;

7
hw/rtl/interfaces/VX_fpu_from_csr_if.v
View File

@@ -5,11 +5,8 @@
interface VX_fpu_from_csr_if ();
`IGNORE_WARNINGS_BEGIN
wire [`NUM_WARPS-1:0][`FRM_BITS-1:0] frm;
`IGNORE_WARNINGS_END
wire [`NW_BITS-1:0] warp_num;
wire [`FRM_BITS-1:0] frm;
endinterface

1
hw/rtl/interfaces/VX_fpu_req_if.v
View File

@@ -14,6 +14,7 @@ interface VX_fpu_req_if ();
wire wb;
wire [`NR_BITS-1:0] rd;
wire rd_is_fp;
wire [`NUM_THREADS-1:0][31:0] rs1_data;
wire [`NUM_THREADS-1:0][31:0] rs2_data;

3
hw/rtl/interfaces/VX_fpu_to_csr_if.v
View File

@@ -5,7 +5,6 @@
interface VX_fpu_to_csr_if ();
`IGNORE_WARNINGS_BEGIN
wire valid;
wire [`NW_BITS-1:0] warp_num;
@@ -16,8 +15,6 @@ interface VX_fpu_to_csr_if ();
wire fflags_UF;
wire fflags_NX;
`IGNORE_WARNINGS_END
endinterface
`endif

4
hw/rtl/interfaces/VX_wb_if.v
View File

@@ -8,8 +8,8 @@ interface VX_wb_if ();
wire [`NUM_THREADS-1:0] valid;
wire [`NW_BITS-1:0] warp_num;
wire [`NR_BITS-1:0] rd;
wire [`NUM_THREADS-1:0][31:0] data;
wire is_fp;
wire rd_is_fp;
wire [`NUM_THREADS-1:0][31:0] data;
wire ready;
endinterface