update comments

[ieee754fpu.git] / src / add / test_add.py

diff --git a/src/add/test_add.py b/src/add/test_add.py
index 112515b0c04c79e22d270605b6f07be0c8a2d79a..989cf482c92ce15dcba4619dbbd7c2f855ad09a9 100644 (file)
--- a/src/add/test_add.py
+++ b/src/add/test_add.py
@@ -1,5 +1,3 @@
-from random import randint
-from random import seed
 from operator import add
 
 from nmigen import Module, Signal
@@ -9,59 +7,72 @@ from nmigen_add_experiment import FPADD
 
 from unit_test_single import (get_mantissa, get_exponent, get_sign, is_nan,
                                 is_inf, is_pos_inf, is_neg_inf,
-                                match, get_case, check_case, run_test,
+                                match, get_rs_case, check_rs_case, run_test,
                                 run_edge_cases, run_corner_cases)
 
 def testbench(dut):
-    yield from check_case(dut, 0xfe34f995, 0xff5d59ad, 0xff800000)
-    yield from check_case(dut, 0x82471f51, 0x243985f, 0x801c3790)
-    yield from check_case(dut, 0, 0, 0)
-    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, 0xFFFFFFFF, 0xC63B800A, 0xFFC00000)
-    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, 0x7F800000, 0xFF800000, 0xFFC00000)
-    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)
+    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)
 
     count = 0
 
     #regression tests
-    stimulus_a = [0x22cb525a, 0x40000000, 0x83e73d5c, 0xbf9b1e94, 0x34082401, 0x5e8ef81, 0x5c75da81, 0x2b017]
-    stimulus_b = [0xadd79efa, 0xC0000000, 0x1c800000, 0xc038ed3a, 0xb328cd45, 0x114f3db, 0x2f642a39, 0xff3807ab]
-    yield from run_test(dut, stimulus_a, stimulus_b, add)
+    stimulus_a = [0x80000000, 0x22cb525a, 0x40000000, 0x83e73d5c,
+                  0xbf9b1e94, 0x34082401,
+                    0x5e8ef81, 0x5c75da81, 0x2b017]
+    stimulus_b = [0xff800001, 0xadd79efa, 0xC0000000, 0x1c800000,
+                  0xc038ed3a, 0xb328cd45, 
+                    0x114f3db, 0x2f642a39, 0xff3807ab]
+    yield from run_test(dut, stimulus_a, stimulus_b, add, get_rs_case)
     count += len(stimulus_a)
     print (count, "vectors passed")
 
-    yield from run_corner_cases(dut, count, add)
-    yield from run_edge_cases(dut, count, add)
+    yield from run_corner_cases(dut, count, add, get_rs_case)
+    yield from run_edge_cases(dut, count, add, get_rs_case)
 
 if __name__ == '__main__':
-    dut = FPADD(width=32, single_cycle=True)
+    dut = FPADD(width=32, id_wid=5, single_cycle=True)
     run_simulation(dut, testbench(dut), vcd_name="test_add.vcd")