got fpmul working (potential bug in softfloat NaN handling)

[ieee754fpu.git] / src / ieee754 / fpmul / test / test_mul.py

diff --git a/src/ieee754/fpmul/test/test_mul.py b/src/ieee754/fpmul/test/test_mul.py
index 4f879ee1cc33a3f511082883517255d1b690be43..ea655109162f257652470754598da869340066f7 100644 (file)
--- a/src/ieee754/fpmul/test/test_mul.py
+++ b/src/ieee754/fpmul/test/test_mul.py
@@ -8,22 +8,27 @@ from nmigen.compat.sim import run_simulation
 
 from ieee754.fpmul.fmul import FPMUL
 
-from ieee754.fpcommon.test.unit_test_single import (get_mantissa, get_exponent, get_sign, is_nan,
+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_case, check_case, run_fpunit,
                                 run_edge_cases, run_corner_cases)
 
 
 def tbench(dut, maxcount, num_loops):
-    yield from check_case(dut, 0x40000000, 0x40000000, 0x40800000)
-    yield from check_case(dut, 0x41400000, 0x40A00000, 0x42700000)
+
+    yield from check_case(dut, 0x40000000, 0x40000000, 0x40800000, 0xffcaeefa)
+    yield from check_case(dut, 0x41400000, 0x40A00000, 0x42700000, 0x3f803262)
 
     count = 0
 
     #regression tests
-    stimulus_a = [0xba57711a, 0xbf9b1e94, 0x34082401, 0x5e8ef81,
+
+    stimulus_a = [0xffcaeefa, 0xae430313, 0xa4504d7,
+                  0xba57711a, 0xbf9b1e94, 0x34082401, 0x5e8ef81,
                   0x5c75da81, 0x2b017]
-    stimulus_b = [0xee1818c5, 0xc038ed3a, 0xb328cd45, 0x114f3db,
+    stimulus_b = [0x3f803262, 0x901c3214, 0xb4658540,
+                  0xee1818c5, 0xc038ed3a, 0xb328cd45, 0x114f3db,
                   0x2f642a39, 0xff3807ab]
     yield from run_fpunit(dut, stimulus_a, stimulus_b, mul, get_case)
     count += len(stimulus_a)