From aa8920abe608425c803e5cf8589baa528ac7d45a Mon Sep 17 00:00:00 2001
From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Mon, 8 Jul 2019 07:09:53 +0100
Subject: [PATCH] add test data

---
 src/ieee754/fpadd/test/add_data32.py          | 54 +++++++++++++++++++
 src/ieee754/fpcommon/test/unit_test_single.py | 13 +++++
 2 files changed, 67 insertions(+)
 create mode 100644 src/ieee754/fpadd/test/add_data32.py

diff --git a/src/ieee754/fpadd/test/add_data32.py b/src/ieee754/fpadd/test/add_data32.py
new file mode 100644
index 00000000..e50afdad
--- /dev/null
+++ b/src/ieee754/fpadd/test/add_data32.py
@@ -0,0 +1,54 @@
+def regressions():
+    yield  0x36093399, 0x7f6a12f1
+    yield  0x006CE3EE, 0x806CE3EC
+    yield  0x00000047, 0x80000048
+    yield  0x000116C2, 0x8001170A
+    yield  0x7ed01f25, 0xff559e2c
+    yield  0, 0
+    yield  0xFFFFFFFF, 0xC63B800A
+    yield  0xFF800000, 0x7F800000
+    yield  0xFF800000, 0x7F800000
+    yield  0x7F800000, 0xFF800000
+    yield  0x42540000, 0xC2540000
+    yield  0xC2540000, 0x42540000
+    yield  0xfe34f995, 0xff5d59ad
+    yield  0x82471f51, 0x243985f
+    yield  0x40000000, 0xc0000000
+    yield  0x3F800000, 0x40000000
+    yield  0x40000000, 0x3F800000
+    yield  0x447A0000, 0x4488B000
+    yield  0x463B800A, 0x42BA8A3D
+    yield  0x42BA8A3D, 0x463B800A
+    yield  0x463B800A, 0xC2BA8A3D
+    yield  0xC2BA8A3D, 0x463B800A
+    yield  0xC63B800A, 0x42BA8A3D
+    yield  0x42BA8A3D, 0xC63B800A
+    yield  0x7F800000, 0x00000000
+    yield  0x00000000, 0x7F800000
+    yield  0xFF800000, 0x00000000
+    yield  0x00000000, 0xFF800000
+    yield  0x7F800000, 0x7F800000
+    yield  0xFF800000, 0xFF800000
+    yield  0xFF800000, 0x7F800000
+    yield  0x00018643, 0x00FA72A4
+    yield  0x001A2239, 0x00FA72A4
+    yield  0x3F7FFFFE, 0x3F7FFFFE
+    yield  0x7EFFFFEE, 0x7EFFFFEE
+    yield  0x7F7FFFEE, 0xFEFFFFEE
+    yield  0x7F7FFFEE, 0x756CA884
+    yield  0x7F7FFFEE, 0x758A0CF8
+    yield  0x42500000, 0x51A7A358
+    yield  0x51A7A358, 0x42500000
+    yield  0x4E5693A4, 0x42500000
+    yield  0x42500000, 0x4E5693A4
+
+    yield 0x08000000, 0xff8000010
+    yield 0x22cb525a, 0xadd79efa
+    yield 0x40000000, 0xC0000000
+    yield 0x83e73d5c, 0x1c800000
+    yield 0xbf9b1e94, 0xc038ed3a
+    yield 0x34082401, 0xb328cd45
+    yield 0x05e8ef81, 0x0114f3db
+    yield 0x5c75da81, 0x2f642a39
+    yield 0x0002b017, 0xff3807ab
+
diff --git a/src/ieee754/fpcommon/test/unit_test_single.py b/src/ieee754/fpcommon/test/unit_test_single.py
index 8926bade..2c187d54 100644
--- a/src/ieee754/fpcommon/test/unit_test_single.py
+++ b/src/ieee754/fpcommon/test/unit_test_single.py
@@ -36,6 +36,19 @@ def match(x, y):
         (x == y)
         )
 
+def create(s, e, x):
+    return (s<<31) | ((e+127) << 23) | m
+
+def inf(s):
+    return create(s, 128, 0)
+
+def nan(s):
+    return create(s, 128, 1<<23)
+
+def zero(s):
+    return s<<31
+
+
 def get_rs_case(dut, a, b, mid):
     in_a, in_b = dut.rs[0]
     out_z = dut.res[0]
-- 
2.30.2