1 files changed, 175 insertions, 0 deletions
diff --git a/test/Unit/umodsi3_test.c b/test/Unit/umodsi3_test.c
new file mode 100644
index 000000000..89c7c23bc
--- /dev/null
+++ b/test/Unit/umodsi3_test.c
@@ -0,0 +1,175 @@
+//===-- umodsi3_test.c - Test __umodsi3 -----------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __umodsi3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include "int_lib.h"
+#include <stdio.h>
+
+// Returns: a % b
+
+su_int __umodsi3(su_int a, su_int b);
+
+int test__umodsi3(su_int a, su_int b, su_int expected_r)
+{
+    su_int r = __umodsi3(a, b);
+    if (r != expected_r)
+        printf("error in __umodsi3: %X %% %X = %X, expected %X\n",
+               a, b, r, expected_r);
+    return r != expected_r;
+}
+
+su_int tests[][4] =
+{
+{0x00000000, 0x00000001, 0x00000000},
+{0x00000000, 0x00000002, 0x00000000},
+{0x00000000, 0x00000003, 0x00000000},
+{0x00000000, 0x00000010, 0x00000000},
+{0x00000000, 0x078644FA, 0x00000000},
+{0x00000000, 0x0747AE14, 0x00000000},
+{0x00000000, 0x7FFFFFFF, 0x00000000},
+{0x00000000, 0x80000000, 0x00000000},
+{0x00000000, 0xFFFFFFFD, 0x00000000},
+{0x00000000, 0xFFFFFFFE, 0x00000000},
+{0x00000000, 0xFFFFFFFF, 0x00000000},
+{0x00000001, 0x00000001, 0x00000000},
+{0x00000001, 0x00000002, 0x00000001},
+{0x00000001, 0x00000003, 0x00000001},
+{0x00000001, 0x00000010, 0x00000001},
+{0x00000001, 0x078644FA, 0x00000001},
+{0x00000001, 0x0747AE14, 0x00000001},
+{0x00000001, 0x7FFFFFFF, 0x00000001},
+{0x00000001, 0x80000000, 0x00000001},
+{0x00000001, 0xFFFFFFFD, 0x00000001},
+{0x00000001, 0xFFFFFFFE, 0x00000001},
+{0x00000001, 0xFFFFFFFF, 0x00000001},
+{0x00000002, 0x00000001, 0x00000000},
+{0x00000002, 0x00000002, 0x00000000},
+{0x00000002, 0x00000003, 0x00000002},
+{0x00000002, 0x00000010, 0x00000002},
+{0x00000002, 0x078644FA, 0x00000002},
+{0x00000002, 0x0747AE14, 0x00000002},
+{0x00000002, 0x7FFFFFFF, 0x00000002},
+{0x00000002, 0x80000000, 0x00000002},
+{0x00000002, 0xFFFFFFFD, 0x00000002},
+{0x00000002, 0xFFFFFFFE, 0x00000002},
+{0x00000002, 0xFFFFFFFF, 0x00000002},
+{0x00000003, 0x00000001, 0x00000000},
+{0x00000003, 0x00000002, 0x00000001},
+{0x00000003, 0x00000003, 0x00000000},
+{0x00000003, 0x00000010, 0x00000003},
+{0x00000003, 0x078644FA, 0x00000003},
+{0x00000003, 0x0747AE14, 0x00000003},
+{0x00000003, 0x7FFFFFFF, 0x00000003},
+{0x00000003, 0x80000000, 0x00000003},
+{0x00000003, 0xFFFFFFFD, 0x00000003},
+{0x00000003, 0xFFFFFFFE, 0x00000003},
+{0x00000003, 0xFFFFFFFF, 0x00000003},
+{0x00000010, 0x00000001, 0x00000000},
+{0x00000010, 0x00000002, 0x00000000},
+{0x00000010, 0x00000003, 0x00000001},
+{0x00000010, 0x00000010, 0x00000000},
+{0x00000010, 0x078644FA, 0x00000010},
+{0x00000010, 0x0747AE14, 0x00000010},
+{0x00000010, 0x7FFFFFFF, 0x00000010},
+{0x00000010, 0x80000000, 0x00000010},
+{0x00000010, 0xFFFFFFFD, 0x00000010},
+{0x00000010, 0xFFFFFFFE, 0x00000010},
+{0x00000010, 0xFFFFFFFF, 0x00000010},
+{0x078644FA, 0x00000001, 0x00000000},
+{0x078644FA, 0x00000002, 0x00000000},
+{0x078644FA, 0x00000003, 0x00000000},
+{0x078644FA, 0x00000010, 0x0000000A},
+{0x078644FA, 0x078644FA, 0x00000000},
+{0x078644FA, 0x0747AE14, 0x003E96E6},
+{0x078644FA, 0x7FFFFFFF, 0x078644FA},
+{0x078644FA, 0x80000000, 0x078644FA},
+{0x078644FA, 0xFFFFFFFD, 0x078644FA},
+{0x078644FA, 0xFFFFFFFE, 0x078644FA},
+{0x078644FA, 0xFFFFFFFF, 0x078644FA},
+{0x0747AE14, 0x00000001, 0x00000000},
+{0x0747AE14, 0x00000002, 0x00000000},
+{0x0747AE14, 0x00000003, 0x00000002},
+{0x0747AE14, 0x00000010, 0x00000004},
+{0x0747AE14, 0x078644FA, 0x0747AE14},
+{0x0747AE14, 0x0747AE14, 0x00000000},
+{0x0747AE14, 0x7FFFFFFF, 0x0747AE14},
+{0x0747AE14, 0x80000000, 0x0747AE14},
+{0x0747AE14, 0xFFFFFFFD, 0x0747AE14},
+{0x0747AE14, 0xFFFFFFFE, 0x0747AE14},
+{0x0747AE14, 0xFFFFFFFF, 0x0747AE14},
+{0x7FFFFFFF, 0x00000001, 0x00000000},
+{0x7FFFFFFF, 0x00000002, 0x00000001},
+{0x7FFFFFFF, 0x00000003, 0x00000001},
+{0x7FFFFFFF, 0x00000010, 0x0000000F},
+{0x7FFFFFFF, 0x078644FA, 0x00156B65},
+{0x7FFFFFFF, 0x0747AE14, 0x043D70AB},
+{0x7FFFFFFF, 0x7FFFFFFF, 0x00000000},
+{0x7FFFFFFF, 0x80000000, 0x7FFFFFFF},
+{0x7FFFFFFF, 0xFFFFFFFD, 0x7FFFFFFF},
+{0x7FFFFFFF, 0xFFFFFFFE, 0x7FFFFFFF},
+{0x7FFFFFFF, 0xFFFFFFFF, 0x7FFFFFFF},
+{0x80000000, 0x00000001, 0x00000000},
+{0x80000000, 0x00000002, 0x00000000},
+{0x80000000, 0x00000003, 0x00000002},
+{0x80000000, 0x00000010, 0x00000000},
+{0x80000000, 0x078644FA, 0x00156B66},
+{0x80000000, 0x0747AE14, 0x043D70AC},
+{0x80000000, 0x7FFFFFFF, 0x00000001},
+{0x80000000, 0x80000000, 0x00000000},
+{0x80000000, 0xFFFFFFFD, 0x80000000},
+{0x80000000, 0xFFFFFFFE, 0x80000000},
+{0x80000000, 0xFFFFFFFF, 0x80000000},
+{0xFFFFFFFD, 0x00000001, 0x00000000},
+{0xFFFFFFFD, 0x00000002, 0x00000001},
+{0xFFFFFFFD, 0x00000003, 0x00000001},
+{0xFFFFFFFD, 0x00000010, 0x0000000D},
+{0xFFFFFFFD, 0x078644FA, 0x002AD6C9},
+{0xFFFFFFFD, 0x0747AE14, 0x01333341},
+{0xFFFFFFFD, 0x7FFFFFFF, 0x7FFFFFFE},
+{0xFFFFFFFD, 0x80000000, 0x7FFFFFFD},
+{0xFFFFFFFD, 0xFFFFFFFD, 0x00000000},
+{0xFFFFFFFD, 0xFFFFFFFE, 0xFFFFFFFD},
+{0xFFFFFFFD, 0xFFFFFFFF, 0xFFFFFFFD},
+{0xFFFFFFFE, 0x00000001, 0x00000000},
+{0xFFFFFFFE, 0x00000002, 0x00000000},
+{0xFFFFFFFE, 0x00000003, 0x00000002},
+{0xFFFFFFFE, 0x00000010, 0x0000000E},
+{0xFFFFFFFE, 0x078644FA, 0x002AD6CA},
+{0xFFFFFFFE, 0x0747AE14, 0x01333342},
+{0xFFFFFFFE, 0x7FFFFFFF, 0x00000000},
+{0xFFFFFFFE, 0x80000000, 0x7FFFFFFE},
+{0xFFFFFFFE, 0xFFFFFFFD, 0x00000001},
+{0xFFFFFFFE, 0xFFFFFFFE, 0x00000000},
+{0xFFFFFFFE, 0xFFFFFFFF, 0xFFFFFFFE},
+{0xFFFFFFFF, 0x00000001, 0x00000000},
+{0xFFFFFFFF, 0x00000002, 0x00000001},
+{0xFFFFFFFF, 0x00000003, 0x00000000},
+{0xFFFFFFFF, 0x00000010, 0x0000000F},
+{0xFFFFFFFF, 0x078644FA, 0x002AD6CB},
+{0xFFFFFFFF, 0x0747AE14, 0x01333343},
+{0xFFFFFFFF, 0x7FFFFFFF, 0x00000001},
+{0xFFFFFFFF, 0x80000000, 0x7FFFFFFF},
+{0xFFFFFFFF, 0xFFFFFFFD, 0x00000002},
+{0xFFFFFFFF, 0xFFFFFFFE, 0x00000001},
+{0xFFFFFFFF, 0xFFFFFFFF, 0x00000000}
+};
+
+int main()
+{
+    const unsigned N = sizeof(tests) / sizeof(tests[0]);
+    unsigned i;
+    for (i = 0; i < N; ++i)
+        if (test__umodsi3(tests[i][0], tests[i][1], tests[i][2]))
+            return 1;
+
+    return 0;
+}