Initial import of compiler-rt.
-
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@74292 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Unit/mulvsi3_test.c b/test/Unit/mulvsi3_test.c
new file mode 100644
index 0000000..c9e239a
--- /dev/null
+++ b/test/Unit/mulvsi3_test.c
@@ -0,0 +1,148 @@
+//===-- mulvsi3_test.c - Test __mulvsi3 -----------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __mulvsi3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include "int_lib.h"
+#include <stdio.h>
+
+// Returns: a * b
+
+// Effects: aborts if a * b overflows
+
+si_int __mulvsi3(si_int a, si_int b);
+
+int test__mulvsi3(si_int a, si_int b, si_int expected)
+{
+ si_int x = __mulvsi3(a, b);
+ if (x != expected)
+ printf("error in __mulvsi3: %d * %d = %d, expected %d\n",
+ a, b, x, expected);
+ return x != expected;
+}
+
+int main()
+{
+ if (test__mulvsi3(0, 0, 0))
+ return 1;
+ if (test__mulvsi3(0, 1, 0))
+ return 1;
+ if (test__mulvsi3(1, 0, 0))
+ return 1;
+ if (test__mulvsi3(0, 10, 0))
+ return 1;
+ if (test__mulvsi3(10, 0, 0))
+ return 1;
+ if (test__mulvsi3(0, 0x1234567, 0))
+ return 1;
+ if (test__mulvsi3(0x1234567, 0, 0))
+ return 1;
+
+ if (test__mulvsi3(0, -1, 0))
+ return 1;
+ if (test__mulvsi3(-1, 0, 0))
+ return 1;
+ if (test__mulvsi3(0, -10, 0))
+ return 1;
+ if (test__mulvsi3(-10, 0, 0))
+ return 1;
+ if (test__mulvsi3(0, -0x1234567, 0))
+ return 1;
+ if (test__mulvsi3(-0x1234567, 0, 0))
+ return 1;
+
+ if (test__mulvsi3(1, 1, 1))
+ return 1;
+ if (test__mulvsi3(1, 10, 10))
+ return 1;
+ if (test__mulvsi3(10, 1, 10))
+ return 1;
+ if (test__mulvsi3(1, 0x1234567, 0x1234567))
+ return 1;
+ if (test__mulvsi3(0x1234567, 1, 0x1234567))
+ return 1;
+
+ if (test__mulvsi3(1, -1, -1))
+ return 1;
+ if (test__mulvsi3(1, -10, -10))
+ return 1;
+ if (test__mulvsi3(-10, 1, -10))
+ return 1;
+ if (test__mulvsi3(1, -0x1234567, -0x1234567))
+ return 1;
+ if (test__mulvsi3(-0x1234567, 1, -0x1234567))
+ return 1;
+
+// if (test__mulvsi3(0x7FFFFFFF, -2, 0x80000001)) // abort
+// return 1;
+// if (test__mulvsi3(-2, 0x7FFFFFFF, 0x80000001)) // abort
+// return 1;
+ if (test__mulvsi3(0x7FFFFFFF, -1, 0x80000001))
+ return 1;
+ if (test__mulvsi3(-1, 0x7FFFFFFF, 0x80000001))
+ return 1;
+ if (test__mulvsi3(0x7FFFFFFF, 0, 0))
+ return 1;
+ if (test__mulvsi3(0, 0x7FFFFFFF, 0))
+ return 1;
+ if (test__mulvsi3(0x7FFFFFFF, 1, 0x7FFFFFFF))
+ return 1;
+ if (test__mulvsi3(1, 0x7FFFFFFF, 0x7FFFFFFF))
+ return 1;
+// if (test__mulvsi3(0x7FFFFFFF, 2, 0x80000001)) // abort
+// return 1;
+// if (test__mulvsi3(2, 0x7FFFFFFF, 0x80000001)) // abort
+// return 1;
+
+// if (test__mulvsi3(0x80000000, -2, 0x80000000)) // abort
+// return 1;
+// if (test__mulvsi3(-2, 0x80000000, 0x80000000)) // abort
+// return 1;
+// if (test__mulvsi3(0x80000000, -1, 0x80000000)) // abort
+// return 1;
+// if (test__mulvsi3(-1, 0x80000000, 0x80000000)) // abort
+// return 1;
+ if (test__mulvsi3(0x80000000, 0, 0))
+ return 1;
+ if (test__mulvsi3(0, 0x80000000, 0))
+ return 1;
+ if (test__mulvsi3(0x80000000, 1, 0x80000000))
+ return 1;
+ if (test__mulvsi3(1, 0x80000000, 0x80000000))
+ return 1;
+// if (test__mulvsi3(0x80000000, 2, 0x80000000)) // abort
+// return 1;
+// if (test__mulvsi3(2, 0x80000000, 0x80000000)) // abort
+// return 1;
+
+// if (test__mulvsi3(0x80000001, -2, 0x80000001)) // abort
+// return 1;
+// if (test__mulvsi3(-2, 0x80000001, 0x80000001)) // abort
+// return 1;
+ if (test__mulvsi3(0x80000001, -1, 0x7FFFFFFF))
+ return 1;
+ if (test__mulvsi3(-1, 0x80000001, 0x7FFFFFFF))
+ return 1;
+ if (test__mulvsi3(0x80000001, 0, 0))
+ return 1;
+ if (test__mulvsi3(0, 0x80000001, 0))
+ return 1;
+ if (test__mulvsi3(0x80000001, 1, 0x80000001))
+ return 1;
+ if (test__mulvsi3(1, 0x80000001, 0x80000001))
+ return 1;
+// if (test__mulvsi3(0x80000001, 2, 0x80000000)) // abort
+// return 1;
+// if (test__mulvsi3(2, 0x80000001, 0x80000000)) // abort
+// return 1;
+
+ return 0;
+}