1 files changed, 118 insertions, 0 deletions
diff --git a/test/Unit/lshrdi3_test.c b/test/Unit/lshrdi3_test.c
new file mode 100644
index 000000000..90ad06b17
--- /dev/null
+++ b/test/Unit/lshrdi3_test.c
@@ -0,0 +1,118 @@
+//===-- lshrdi3_test.c - Test __lshrdi3 -----------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __lshrdi3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include "int_lib.h"
+#include <stdio.h>
+
+// Returns: logical a >> b
+
+// Precondition:  0 <= b < bits_in_dword
+
+di_int __lshrdi3(di_int a, si_int b);
+
+int test__lshrdi3(di_int a, si_int b, di_int expected)
+{
+    di_int x = __lshrdi3(a, b);
+    if (x != expected)
+        printf("error in __lshrdi3: %llX >> %d = %llX, expected %llX\n",
+               a, b, __lshrdi3(a, b), expected);
+    return x != expected;
+}
+
+char assumption_1[sizeof(di_int) == 2*sizeof(si_int)] = {0};
+
+int main()
+{
+    if (test__lshrdi3(0x0123456789ABCDEFLL, 0, 0x123456789ABCDEFLL))
+        return 1;
+    if (test__lshrdi3(0x0123456789ABCDEFLL, 1, 0x91A2B3C4D5E6F7LL))
+        return 1;
+    if (test__lshrdi3(0x0123456789ABCDEFLL, 2, 0x48D159E26AF37BLL))
+        return 1;
+    if (test__lshrdi3(0x0123456789ABCDEFLL, 3, 0x2468ACF13579BDLL))
+        return 1;
+    if (test__lshrdi3(0x0123456789ABCDEFLL, 4, 0x123456789ABCDELL))
+        return 1;
+
+    if (test__lshrdi3(0x0123456789ABCDEFLL, 28, 0x12345678LL))
+        return 1;
+    if (test__lshrdi3(0x0123456789ABCDEFLL, 29, 0x91A2B3CLL))
+        return 1;
+    if (test__lshrdi3(0x0123456789ABCDEFLL, 30, 0x48D159ELL))
+        return 1;
+    if (test__lshrdi3(0x0123456789ABCDEFLL, 31, 0x2468ACFLL))
+        return 1;
+
+    if (test__lshrdi3(0x0123456789ABCDEFLL, 32, 0x1234567LL))
+        return 1;
+
+    if (test__lshrdi3(0x0123456789ABCDEFLL, 33, 0x91A2B3LL))
+        return 1;
+    if (test__lshrdi3(0x0123456789ABCDEFLL, 34, 0x48D159LL))
+        return 1;
+    if (test__lshrdi3(0x0123456789ABCDEFLL, 35, 0x2468ACLL))
+        return 1;
+    if (test__lshrdi3(0x0123456789ABCDEFLL, 36, 0x123456LL))
+        return 1;
+
+    if (test__lshrdi3(0x0123456789ABCDEFLL, 60, 0))
+        return 1;
+    if (test__lshrdi3(0x0123456789ABCDEFLL, 61, 0))
+        return 1;
+    if (test__lshrdi3(0x0123456789ABCDEFLL, 62, 0))
+        return 1;
+    if (test__lshrdi3(0x0123456789ABCDEFLL, 63, 0))
+        return 1;
+
+    if (test__lshrdi3(0xFEDCBA9876543210LL, 0, 0xFEDCBA9876543210LL))
+        return 1;
+    if (test__lshrdi3(0xFEDCBA9876543210LL, 1, 0x7F6E5D4C3B2A1908LL))
+        return 1;
+    if (test__lshrdi3(0xFEDCBA9876543210LL, 2, 0x3FB72EA61D950C84LL))
+        return 1;
+    if (test__lshrdi3(0xFEDCBA9876543210LL, 3, 0x1FDB97530ECA8642LL))
+        return 1;
+    if (test__lshrdi3(0xFEDCBA9876543210LL, 4, 0xFEDCBA987654321LL))
+        return 1;
+
+    if (test__lshrdi3(0xFEDCBA9876543210LL, 28, 0xFEDCBA987LL))
+        return 1;
+    if (test__lshrdi3(0xFEDCBA9876543210LL, 29, 0x7F6E5D4C3LL))
+        return 1;
+    if (test__lshrdi3(0xFEDCBA9876543210LL, 30, 0x3FB72EA61LL))
+        return 1;
+    if (test__lshrdi3(0xFEDCBA9876543210LL, 31, 0x1FDB97530LL))
+        return 1;
+
+    if (test__lshrdi3(0xFEDCBA9876543210LL, 32, 0xFEDCBA98LL))
+        return 1;
+
+    if (test__lshrdi3(0xFEDCBA9876543210LL, 33, 0x7F6E5D4CLL))
+        return 1;
+    if (test__lshrdi3(0xFEDCBA9876543210LL, 34, 0x3FB72EA6LL))
+        return 1;
+    if (test__lshrdi3(0xFEDCBA9876543210LL, 35, 0x1FDB9753LL))
+        return 1;
+    if (test__lshrdi3(0xFEDCBA9876543210LL, 36, 0xFEDCBA9LL))
+        return 1;
+
+    if (test__lshrdi3(0xAEDCBA9876543210LL, 60, 0xALL))
+        return 1;
+    if (test__lshrdi3(0xAEDCBA9876543210LL, 61, 0x5LL))
+        return 1;
+    if (test__lshrdi3(0xAEDCBA9876543210LL, 62, 0x2LL))
+        return 1;
+    if (test__lshrdi3(0xAEDCBA9876543210LL, 63, 0x1LL))
+        return 1;
+    return 0;
+}