from nmigen import Module, Signal
from nmigen.compat.sim import run_simulation
-from ieee754.fpadd.nmigen_add_experiment import FPADD
+from ieee754.fpadd.fadd_state import FPADD
from ieee754.fpcommon.test.unit_test_single import (get_mantissa, get_exponent,
get_sign, is_nan,
is_inf, is_pos_inf, is_neg_inf,
- match, get_rs_case, check_rs_case, run_fpunit,
+ match, get_case, check_case, run_fpunit,
run_edge_cases, run_corner_cases)
def tbench(dut, maxcount, num_loops):
- yield from check_rs_case(dut, 0x36093399, 0x7f6a12f1, 0x7f6a12f1)
- yield from check_rs_case(dut, 0x006CE3EE, 0x806CE3EC, 0x00000002)
- yield from check_rs_case(dut, 0x00000047, 0x80000048, 0x80000001)
- yield from check_rs_case(dut, 0x000116C2, 0x8001170A, 0x80000048)
- yield from check_rs_case(dut, 0x7ed01f25, 0xff559e2c, 0xfedb1d33)
- yield from check_rs_case(dut, 0, 0, 0)
- yield from check_rs_case(dut, 0xFFFFFFFF, 0xC63B800A, 0x7FC00000)
- yield from check_rs_case(dut, 0xFF800000, 0x7F800000, 0x7FC00000)
- #yield from check_rs_case(dut, 0xFF800000, 0x7F800000, 0x7FC00000)
- yield from check_rs_case(dut, 0x7F800000, 0xFF800000, 0x7FC00000)
- yield from check_rs_case(dut, 0x42540000, 0xC2540000, 0x00000000)
- yield from check_rs_case(dut, 0xC2540000, 0x42540000, 0x00000000)
- yield from check_rs_case(dut, 0xfe34f995, 0xff5d59ad, 0xff800000)
- yield from check_rs_case(dut, 0x82471f51, 0x243985f, 0x801c3790)
- yield from check_rs_case(dut, 0x40000000, 0xc0000000, 0x00000000)
- yield from check_rs_case(dut, 0x3F800000, 0x40000000, 0x40400000)
- yield from check_rs_case(dut, 0x40000000, 0x3F800000, 0x40400000)
- yield from check_rs_case(dut, 0x447A0000, 0x4488B000, 0x4502D800)
- yield from check_rs_case(dut, 0x463B800A, 0x42BA8A3D, 0x463CF51E)
- yield from check_rs_case(dut, 0x42BA8A3D, 0x463B800A, 0x463CF51E)
- yield from check_rs_case(dut, 0x463B800A, 0xC2BA8A3D, 0x463A0AF6)
- yield from check_rs_case(dut, 0xC2BA8A3D, 0x463B800A, 0x463A0AF6)
- yield from check_rs_case(dut, 0xC63B800A, 0x42BA8A3D, 0xC63A0AF6)
- yield from check_rs_case(dut, 0x42BA8A3D, 0xC63B800A, 0xC63A0AF6)
- yield from check_rs_case(dut, 0x7F800000, 0x00000000, 0x7F800000)
- yield from check_rs_case(dut, 0x00000000, 0x7F800000, 0x7F800000)
- yield from check_rs_case(dut, 0xFF800000, 0x00000000, 0xFF800000)
- yield from check_rs_case(dut, 0x00000000, 0xFF800000, 0xFF800000)
- yield from check_rs_case(dut, 0x7F800000, 0x7F800000, 0x7F800000)
- yield from check_rs_case(dut, 0xFF800000, 0xFF800000, 0xFF800000)
- yield from check_rs_case(dut, 0xFF800000, 0x7F800000, 0x7FC00000)
- yield from check_rs_case(dut, 0x00018643, 0x00FA72A4, 0x00FBF8E7)
- yield from check_rs_case(dut, 0x001A2239, 0x00FA72A4, 0x010A4A6E)
- yield from check_rs_case(dut, 0x3F7FFFFE, 0x3F7FFFFE, 0x3FFFFFFE)
- yield from check_rs_case(dut, 0x7EFFFFEE, 0x7EFFFFEE, 0x7F7FFFEE)
- yield from check_rs_case(dut, 0x7F7FFFEE, 0xFEFFFFEE, 0x7EFFFFEE)
- yield from check_rs_case(dut, 0x7F7FFFEE, 0x756CA884, 0x7F7FFFFD)
- yield from check_rs_case(dut, 0x7F7FFFEE, 0x758A0CF8, 0x7F7FFFFF)
- yield from check_rs_case(dut, 0x42500000, 0x51A7A358, 0x51A7A358)
- yield from check_rs_case(dut, 0x51A7A358, 0x42500000, 0x51A7A358)
- yield from check_rs_case(dut, 0x4E5693A4, 0x42500000, 0x4E5693A5)
- yield from check_rs_case(dut, 0x42500000, 0x4E5693A4, 0x4E5693A5)
- #yield from check_rs_case(dut, 1, 0, 1)
- #yield from check_rs_case(dut, 1, 1, 1)
+ yield from check_case(dut, 0x36093399, 0x7f6a12f1, 0x7f6a12f1)
+ yield from check_case(dut, 0x006CE3EE, 0x806CE3EC, 0x00000002)
+ yield from check_case(dut, 0x00000047, 0x80000048, 0x80000001)
+ yield from check_case(dut, 0x000116C2, 0x8001170A, 0x80000048)
+ yield from check_case(dut, 0x7ed01f25, 0xff559e2c, 0xfedb1d33)
+ yield from check_case(dut, 0, 0, 0)
+ yield from check_case(dut, 0xFFFFFFFF, 0xC63B800A, 0x7FC00000)
+ yield from check_case(dut, 0xFF800000, 0x7F800000, 0x7FC00000)
+ #yield from check_case(dut, 0xFF800000, 0x7F800000, 0x7FC00000)
+ yield from check_case(dut, 0x7F800000, 0xFF800000, 0x7FC00000)
+ yield from check_case(dut, 0x42540000, 0xC2540000, 0x00000000)
+ yield from check_case(dut, 0xC2540000, 0x42540000, 0x00000000)
+ yield from check_case(dut, 0xfe34f995, 0xff5d59ad, 0xff800000)
+ yield from check_case(dut, 0x82471f51, 0x243985f, 0x801c3790)
+ yield from check_case(dut, 0x40000000, 0xc0000000, 0x00000000)
+ yield from check_case(dut, 0x3F800000, 0x40000000, 0x40400000)
+ yield from check_case(dut, 0x40000000, 0x3F800000, 0x40400000)
+ yield from check_case(dut, 0x447A0000, 0x4488B000, 0x4502D800)
+ yield from check_case(dut, 0x463B800A, 0x42BA8A3D, 0x463CF51E)
+ yield from check_case(dut, 0x42BA8A3D, 0x463B800A, 0x463CF51E)
+ yield from check_case(dut, 0x463B800A, 0xC2BA8A3D, 0x463A0AF6)
+ yield from check_case(dut, 0xC2BA8A3D, 0x463B800A, 0x463A0AF6)
+ yield from check_case(dut, 0xC63B800A, 0x42BA8A3D, 0xC63A0AF6)
+ yield from check_case(dut, 0x42BA8A3D, 0xC63B800A, 0xC63A0AF6)
+ yield from check_case(dut, 0x7F800000, 0x00000000, 0x7F800000)
+ yield from check_case(dut, 0x00000000, 0x7F800000, 0x7F800000)
+ yield from check_case(dut, 0xFF800000, 0x00000000, 0xFF800000)
+ yield from check_case(dut, 0x00000000, 0xFF800000, 0xFF800000)
+ yield from check_case(dut, 0x7F800000, 0x7F800000, 0x7F800000)
+ yield from check_case(dut, 0xFF800000, 0xFF800000, 0xFF800000)
+ yield from check_case(dut, 0xFF800000, 0x7F800000, 0x7FC00000)
+ yield from check_case(dut, 0x00018643, 0x00FA72A4, 0x00FBF8E7)
+ yield from check_case(dut, 0x001A2239, 0x00FA72A4, 0x010A4A6E)
+ yield from check_case(dut, 0x3F7FFFFE, 0x3F7FFFFE, 0x3FFFFFFE)
+ yield from check_case(dut, 0x7EFFFFEE, 0x7EFFFFEE, 0x7F7FFFEE)
+ yield from check_case(dut, 0x7F7FFFEE, 0xFEFFFFEE, 0x7EFFFFEE)
+ yield from check_case(dut, 0x7F7FFFEE, 0x756CA884, 0x7F7FFFFD)
+ yield from check_case(dut, 0x7F7FFFEE, 0x758A0CF8, 0x7F7FFFFF)
+ yield from check_case(dut, 0x42500000, 0x51A7A358, 0x51A7A358)
+ yield from check_case(dut, 0x51A7A358, 0x42500000, 0x51A7A358)
+ yield from check_case(dut, 0x4E5693A4, 0x42500000, 0x4E5693A5)
+ yield from check_case(dut, 0x42500000, 0x4E5693A4, 0x4E5693A5)
+ #yield from check_case(dut, 1, 0, 1)
+ #yield from check_case(dut, 1, 1, 1)
count = 0
stimulus_b = [0xff800001, 0xadd79efa, 0xC0000000, 0x1c800000,
0xc038ed3a, 0xb328cd45,
0x114f3db, 0x2f642a39, 0xff3807ab]
- yield from run_fpunit(dut, stimulus_a, stimulus_b, add, get_rs_case)
+ yield from run_fpunit(dut, stimulus_a, stimulus_b, add, get_case)
count += len(stimulus_a)
print (count, "vectors passed")
- yield from run_corner_cases(dut, count, add, get_rs_case)
- yield from run_edge_cases(dut, count, add, get_rs_case, maxcount, num_loops)
+ yield from run_corner_cases(dut, count, add, get_case)
+ yield from run_edge_cases(dut, count, add, get_case, maxcount, num_loops)
def test1(maxcount=10, num_loops=5):
- dut = FPADD(width=32, id_wid=5, single_cycle=True)
+ dut = FPADD(width=32, single_cycle=False)
run_simulation(dut, tbench(dut, maxcount, num_loops),
vcd_name="test_add.vcd")