summaryrefslogtreecommitdiff
path: root/test/Unit/udivsi3_test.c
diff options
context:
space:
mode:
Diffstat (limited to 'test/Unit/udivsi3_test.c')
-rw-r--r--test/Unit/udivsi3_test.c175
1 files changed, 175 insertions, 0 deletions
diff --git a/test/Unit/udivsi3_test.c b/test/Unit/udivsi3_test.c
new file mode 100644
index 000000000..0fdf71476
--- /dev/null
+++ b/test/Unit/udivsi3_test.c
@@ -0,0 +1,175 @@
+//===-- udivsi3_test.c - Test __udivsi3 -----------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __udivsi3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include "int_lib.h"
+#include <stdio.h>
+
+// Returns: a / b
+
+su_int __udivsi3(su_int a, su_int b);
+
+int test__udivsi3(su_int a, su_int b, su_int expected_q)
+{
+ su_int q = __udivsi3(a, b);
+ if (q != expected_q)
+ printf("error in __udivsi3: %X / %X = %X, expected %X\n",
+ a, b, q, expected_q);
+ return q != expected_q;
+}
+
+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, 0x00000001},
+{0x00000001, 0x00000002, 0x00000000},
+{0x00000001, 0x00000003, 0x00000000},
+{0x00000001, 0x00000010, 0x00000000},
+{0x00000001, 0x078644FA, 0x00000000},
+{0x00000001, 0x0747AE14, 0x00000000},
+{0x00000001, 0x7FFFFFFF, 0x00000000},
+{0x00000001, 0x80000000, 0x00000000},
+{0x00000001, 0xFFFFFFFD, 0x00000000},
+{0x00000001, 0xFFFFFFFE, 0x00000000},
+{0x00000001, 0xFFFFFFFF, 0x00000000},
+{0x00000002, 0x00000001, 0x00000002},
+{0x00000002, 0x00000002, 0x00000001},
+{0x00000002, 0x00000003, 0x00000000},
+{0x00000002, 0x00000010, 0x00000000},
+{0x00000002, 0x078644FA, 0x00000000},
+{0x00000002, 0x0747AE14, 0x00000000},
+{0x00000002, 0x7FFFFFFF, 0x00000000},
+{0x00000002, 0x80000000, 0x00000000},
+{0x00000002, 0xFFFFFFFD, 0x00000000},
+{0x00000002, 0xFFFFFFFE, 0x00000000},
+{0x00000002, 0xFFFFFFFF, 0x00000000},
+{0x00000003, 0x00000001, 0x00000003},
+{0x00000003, 0x00000002, 0x00000001},
+{0x00000003, 0x00000003, 0x00000001},
+{0x00000003, 0x00000010, 0x00000000},
+{0x00000003, 0x078644FA, 0x00000000},
+{0x00000003, 0x0747AE14, 0x00000000},
+{0x00000003, 0x7FFFFFFF, 0x00000000},
+{0x00000003, 0x80000000, 0x00000000},
+{0x00000003, 0xFFFFFFFD, 0x00000000},
+{0x00000003, 0xFFFFFFFE, 0x00000000},
+{0x00000003, 0xFFFFFFFF, 0x00000000},
+{0x00000010, 0x00000001, 0x00000010},
+{0x00000010, 0x00000002, 0x00000008},
+{0x00000010, 0x00000003, 0x00000005},
+{0x00000010, 0x00000010, 0x00000001},
+{0x00000010, 0x078644FA, 0x00000000},
+{0x00000010, 0x0747AE14, 0x00000000},
+{0x00000010, 0x7FFFFFFF, 0x00000000},
+{0x00000010, 0x80000000, 0x00000000},
+{0x00000010, 0xFFFFFFFD, 0x00000000},
+{0x00000010, 0xFFFFFFFE, 0x00000000},
+{0x00000010, 0xFFFFFFFF, 0x00000000},
+{0x078644FA, 0x00000001, 0x078644FA},
+{0x078644FA, 0x00000002, 0x03C3227D},
+{0x078644FA, 0x00000003, 0x028216FE},
+{0x078644FA, 0x00000010, 0x0078644F},
+{0x078644FA, 0x078644FA, 0x00000001},
+{0x078644FA, 0x0747AE14, 0x00000001},
+{0x078644FA, 0x7FFFFFFF, 0x00000000},
+{0x078644FA, 0x80000000, 0x00000000},
+{0x078644FA, 0xFFFFFFFD, 0x00000000},
+{0x078644FA, 0xFFFFFFFE, 0x00000000},
+{0x078644FA, 0xFFFFFFFF, 0x00000000},
+{0x0747AE14, 0x00000001, 0x0747AE14},
+{0x0747AE14, 0x00000002, 0x03A3D70A},
+{0x0747AE14, 0x00000003, 0x026D3A06},
+{0x0747AE14, 0x00000010, 0x00747AE1},
+{0x0747AE14, 0x078644FA, 0x00000000},
+{0x0747AE14, 0x0747AE14, 0x00000001},
+{0x0747AE14, 0x7FFFFFFF, 0x00000000},
+{0x0747AE14, 0x80000000, 0x00000000},
+{0x0747AE14, 0xFFFFFFFD, 0x00000000},
+{0x0747AE14, 0xFFFFFFFE, 0x00000000},
+{0x0747AE14, 0xFFFFFFFF, 0x00000000},
+{0x7FFFFFFF, 0x00000001, 0x7FFFFFFF},
+{0x7FFFFFFF, 0x00000002, 0x3FFFFFFF},
+{0x7FFFFFFF, 0x00000003, 0x2AAAAAAA},
+{0x7FFFFFFF, 0x00000010, 0x07FFFFFF},
+{0x7FFFFFFF, 0x078644FA, 0x00000011},
+{0x7FFFFFFF, 0x0747AE14, 0x00000011},
+{0x7FFFFFFF, 0x7FFFFFFF, 0x00000001},
+{0x7FFFFFFF, 0x80000000, 0x00000000},
+{0x7FFFFFFF, 0xFFFFFFFD, 0x00000000},
+{0x7FFFFFFF, 0xFFFFFFFE, 0x00000000},
+{0x7FFFFFFF, 0xFFFFFFFF, 0x00000000},
+{0x80000000, 0x00000001, 0x80000000},
+{0x80000000, 0x00000002, 0x40000000},
+{0x80000000, 0x00000003, 0x2AAAAAAA},
+{0x80000000, 0x00000010, 0x08000000},
+{0x80000000, 0x078644FA, 0x00000011},
+{0x80000000, 0x0747AE14, 0x00000011},
+{0x80000000, 0x7FFFFFFF, 0x00000001},
+{0x80000000, 0x80000000, 0x00000001},
+{0x80000000, 0xFFFFFFFD, 0x00000000},
+{0x80000000, 0xFFFFFFFE, 0x00000000},
+{0x80000000, 0xFFFFFFFF, 0x00000000},
+{0xFFFFFFFD, 0x00000001, 0xFFFFFFFD},
+{0xFFFFFFFD, 0x00000002, 0x7FFFFFFE},
+{0xFFFFFFFD, 0x00000003, 0x55555554},
+{0xFFFFFFFD, 0x00000010, 0x0FFFFFFF},
+{0xFFFFFFFD, 0x078644FA, 0x00000022},
+{0xFFFFFFFD, 0x0747AE14, 0x00000023},
+{0xFFFFFFFD, 0x7FFFFFFF, 0x00000001},
+{0xFFFFFFFD, 0x80000000, 0x00000001},
+{0xFFFFFFFD, 0xFFFFFFFD, 0x00000001},
+{0xFFFFFFFD, 0xFFFFFFFE, 0x00000000},
+{0xFFFFFFFD, 0xFFFFFFFF, 0x00000000},
+{0xFFFFFFFE, 0x00000001, 0xFFFFFFFE},
+{0xFFFFFFFE, 0x00000002, 0x7FFFFFFF},
+{0xFFFFFFFE, 0x00000003, 0x55555554},
+{0xFFFFFFFE, 0x00000010, 0x0FFFFFFF},
+{0xFFFFFFFE, 0x078644FA, 0x00000022},
+{0xFFFFFFFE, 0x0747AE14, 0x00000023},
+{0xFFFFFFFE, 0x7FFFFFFF, 0x00000002},
+{0xFFFFFFFE, 0x80000000, 0x00000001},
+{0xFFFFFFFE, 0xFFFFFFFD, 0x00000001},
+{0xFFFFFFFE, 0xFFFFFFFE, 0x00000001},
+{0xFFFFFFFE, 0xFFFFFFFF, 0x00000000},
+{0xFFFFFFFF, 0x00000001, 0xFFFFFFFF},
+{0xFFFFFFFF, 0x00000002, 0x7FFFFFFF},
+{0xFFFFFFFF, 0x00000003, 0x55555555},
+{0xFFFFFFFF, 0x00000010, 0x0FFFFFFF},
+{0xFFFFFFFF, 0x078644FA, 0x00000022},
+{0xFFFFFFFF, 0x0747AE14, 0x00000023},
+{0xFFFFFFFF, 0x7FFFFFFF, 0x00000002},
+{0xFFFFFFFF, 0x80000000, 0x00000001},
+{0xFFFFFFFF, 0xFFFFFFFD, 0x00000001},
+{0xFFFFFFFF, 0xFFFFFFFE, 0x00000001},
+{0xFFFFFFFF, 0xFFFFFFFF, 0x00000001}
+};
+
+int main()
+{
+ const unsigned N = sizeof(tests) / sizeof(tests[0]);
+ unsigned i;
+ for (i = 0; i < N; ++i)
+ if (test__udivsi3(tests[i][0], tests[i][1], tests[i][2]))
+ return 1;
+
+ return 0;
+}