Update compiler-rt aosp/master for 3.5 (r209699) rebase.
Change-Id: I158a30186f0faea2e2400e9dfdd878db2eb40e90
diff --git a/test/builtins/Unit/cmpti2_test.c b/test/builtins/Unit/cmpti2_test.c
new file mode 100644
index 0000000..15ee4fc
--- /dev/null
+++ b/test/builtins/Unit/cmpti2_test.c
@@ -0,0 +1,112 @@
+//===-- cmpti2_test.c - Test __cmpti2 -------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __cmpti2 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include "int_lib.h"
+#include <stdio.h>
+
+#ifdef CRT_HAS_128BIT
+
+// Returns: if (a < b) returns 0
+// if (a == b) returns 1
+// if (a > b) returns 2
+
+si_int __cmpti2(ti_int a, ti_int b);
+
+int test__cmpti2(ti_int a, ti_int b, si_int expected)
+{
+ si_int x = __cmpti2(a, b);
+ if (x != expected)
+ {
+ twords at;
+ at.all = a;
+ twords bt;
+ bt.all = b;
+ printf("error in __cmpti2(0x%llX%.16llX, 0x%llX%.16llX) = %d, expected %d\n",
+ at.s.high, at.s.low, bt.s.high, bt.s.low, x, expected);
+ }
+ return x != expected;
+}
+
+char assumption_1[sizeof(ti_int) == 2*sizeof(di_int)] = {0};
+
+#endif
+
+int main()
+{
+#ifdef CRT_HAS_128BIT
+ if (test__cmpti2(0, 0, 1))
+ return 1;
+ if (test__cmpti2(1, 1, 1))
+ return 1;
+ if (test__cmpti2(2, 2, 1))
+ return 1;
+ if (test__cmpti2(0x7FFFFFFF, 0x7FFFFFFF, 1))
+ return 1;
+ if (test__cmpti2(0x80000000, 0x80000000, 1))
+ return 1;
+ if (test__cmpti2(0x80000001, 0x80000001, 1))
+ return 1;
+ if (test__cmpti2(0xFFFFFFFF, 0xFFFFFFFF, 1))
+ return 1;
+ if (test__cmpti2(0x000000010000000LL, 0x000000010000000LL, 1))
+ return 1;
+ if (test__cmpti2(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL, 1))
+ return 1;
+
+ if (test__cmpti2(0x0000000200000002LL, 0x0000000300000001LL, 0))
+ return 1;
+ if (test__cmpti2(0x0000000200000002LL, 0x0000000300000002LL, 0))
+ return 1;
+ if (test__cmpti2(0x0000000200000002LL, 0x0000000300000003LL, 0))
+ return 1;
+
+ if (test__cmpti2(0x0000000200000002LL, 0x0000000100000001LL, 2))
+ return 1;
+ if (test__cmpti2(0x0000000200000002LL, 0x0000000100000002LL, 2))
+ return 1;
+ if (test__cmpti2(0x0000000200000002LL, 0x0000000100000003LL, 2))
+ return 1;
+
+ if (test__cmpti2(0x0000000200000002LL, 0x0000000200000001LL, 2))
+ return 1;
+ if (test__cmpti2(0x0000000200000002LL, 0x0000000200000002LL, 1))
+ return 1;
+ if (test__cmpti2(0x0000000200000002LL, 0x0000000200000003LL, 0))
+ return 1;
+
+ if (test__cmpti2(make_ti(2, 2), make_ti(3, 1), 0))
+ return 1;
+ if (test__cmpti2(make_ti(2, 2), make_ti(3, 2), 0))
+ return 1;
+ if (test__cmpti2(make_ti(2, 2), make_ti(3, 3), 0))
+ return 1;
+
+ if (test__cmpti2(make_ti(2, 2), make_ti(1, 1), 2))
+ return 1;
+ if (test__cmpti2(make_ti(2, 2), make_ti(1, 2), 2))
+ return 1;
+ if (test__cmpti2(make_ti(2, 2), make_ti(1, 3), 2))
+ return 1;
+
+ if (test__cmpti2(make_ti(2, 2), make_ti(2, 1), 2))
+ return 1;
+ if (test__cmpti2(make_ti(2, 2), make_ti(2, 2), 1))
+ return 1;
+ if (test__cmpti2(make_ti(2, 2), make_ti(2, 3), 0))
+ return 1;
+
+#else
+ printf("skipped\n");
+#endif
+ return 0;
+}
