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

speeding up simulation using dedicated full dpi-based FPU core

Browse Source
This commit is contained in:
Blaise Tine
2021-01-06 18:44:06 -08:00
parent 2058718f0f
commit 2b8435471a
26 changed files with 990 additions and 430 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
hw/dpi/float_dpi.vh Normal file
View File

@@ -0,0 +1,31 @@
`ifndef FLOAT_DPI
`define FLOAT_DPI
import "DPI-C" context function void dpi_fadd(input int a, input int b, input bit[2:0] frm, output int result, output bit[4:0] fflags);
import "DPI-C" context function void dpi_fsub(input int a, input int b, input bit[2:0] frm, output int result, output bit[4:0] fflags);
import "DPI-C" context function void dpi_fmul(input int a, input int b, input bit[2:0] frm, output int result, output bit[4:0] fflags);
import "DPI-C" context function void dpi_fmadd(input int a, input int b, input int c, input bit[2:0] frm, output int result, output bit[4:0] fflags);
import "DPI-C" context function void dpi_fmsub(input int a, input int b, input int c, input bit[2:0] frm, output int result, output bit[4:0] fflags);
import "DPI-C" context function void dpi_fnmadd(input int a, input int b, input int c, input bit[2:0] frm, output int result, output bit[4:0] fflags);
import "DPI-C" context function void dpi_fnmsub(input int a, input int b, input int c, input bit[2:0] frm, output int result, output bit[4:0] fflags);
import "DPI-C" context function void dpi_fdiv(input int a, input int b, input bit[2:0] frm, output int result, output bit[4:0] fflags);
import "DPI-C" context function void dpi_fsqrt(input int a, input bit[2:0] frm, output int result, output bit[4:0] fflags);
import "DPI-C" context function void dpi_ftoi(input int a, input bit[2:0] frm, output int result, output bit[4:0] fflags);
import "DPI-C" context function void dpi_ftou(input int a, input bit[2:0] frm, output int result, output bit[4:0] fflags);
import "DPI-C" context function void dpi_itof(input int a, input bit[2:0] frm, output int result, output bit[4:0] fflags);
import "DPI-C" context function void dpi_utof(input int a, input bit[2:0] frm, output int result, output bit[4:0] fflags);
import "DPI-C" context function void dpi_fclss(input int a, output int result);
import "DPI-C" context function void dpi_fsgnj(input int a, output int result);
import "DPI-C" context function void dpi_fsgnjn(input int a, output int result);
import "DPI-C" context function void dpi_fsgnjx(input int a, output int result);
import "DPI-C" context function void dpi_flt(input int a, input int b, output int result, output bit[4:0] fflags);
import "DPI-C" context function void dpi_fle(input int a, input int b, output int result, output bit[4:0] fflags);
import "DPI-C" context function void dpi_feq(input int a, input int b, output int result, output bit[4:0] fflags);
import "DPI-C" context function void dpi_fmin(input int a, input int b, output int result, output bit[4:0] fflags);
import "DPI-C" context function void dpi_fmax(input int a, input int b, output int result, output bit[4:0] fflags);
`endif