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-rw-r--r--test/Unit/ashldi3_test.c77
1 files changed, 77 insertions, 0 deletions
diff --git a/test/Unit/ashldi3_test.c b/test/Unit/ashldi3_test.c
new file mode 100644
index 000000000..8afe3d708
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+++ b/test/Unit/ashldi3_test.c
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+//===-- ashldi3_test.c - Test __ashldi3 -----------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __ashldi3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include "int_lib.h"
+#include <stdio.h>
+
+// Returns: a << b
+
+// Precondition: 0 <= b < bits_in_dword
+
+di_int __ashldi3(di_int a, si_int b);
+
+int test__ashldi3(di_int a, si_int b, di_int expected)
+{
+ di_int x = __ashldi3(a, b);
+ if (x != expected)
+ printf("error in __ashldi3: %llX << %d = %llX, expected %llX\n",
+ a, b, __ashldi3(a, b), expected);
+ return x != expected;
+}
+
+char assumption_1[sizeof(di_int) == 2*sizeof(si_int)] = {0};
+
+int main()
+{
+ if (test__ashldi3(0x0123456789ABCDEFLL, 0, 0x123456789ABCDEFLL))
+ return 1;
+ if (test__ashldi3(0x0123456789ABCDEFLL, 1, 0x2468ACF13579BDELL))
+ return 1;
+ if (test__ashldi3(0x0123456789ABCDEFLL, 2, 0x48D159E26AF37BCLL))
+ return 1;
+ if (test__ashldi3(0x0123456789ABCDEFLL, 3, 0x91A2B3C4D5E6F78LL))
+ return 1;
+ if (test__ashldi3(0x0123456789ABCDEFLL, 4, 0x123456789ABCDEF0LL))
+ return 1;
+
+ if (test__ashldi3(0x0123456789ABCDEFLL, 28, 0x789ABCDEF0000000LL))
+ return 1;
+ if (test__ashldi3(0x0123456789ABCDEFLL, 29, 0xF13579BDE0000000LL))
+ return 1;
+ if (test__ashldi3(0x0123456789ABCDEFLL, 30, 0xE26AF37BC0000000LL))
+ return 1;
+ if (test__ashldi3(0x0123456789ABCDEFLL, 31, 0xC4D5E6F780000000LL))
+ return 1;
+
+ if (test__ashldi3(0x0123456789ABCDEFLL, 32, 0x89ABCDEF00000000LL))
+ return 1;
+
+ if (test__ashldi3(0x0123456789ABCDEFLL, 33, 0x13579BDE00000000LL))
+ return 1;
+ if (test__ashldi3(0x0123456789ABCDEFLL, 34, 0x26AF37BC00000000LL))
+ return 1;
+ if (test__ashldi3(0x0123456789ABCDEFLL, 35, 0x4D5E6F7800000000LL))
+ return 1;
+ if (test__ashldi3(0x0123456789ABCDEFLL, 36, 0x9ABCDEF000000000LL))
+ return 1;
+
+ if (test__ashldi3(0x0123456789ABCDEFLL, 60, 0xF000000000000000LL))
+ return 1;
+ if (test__ashldi3(0x0123456789ABCDEFLL, 61, 0xE000000000000000LL))
+ return 1;
+ if (test__ashldi3(0x0123456789ABCDEFLL, 62, 0xC000000000000000LL))
+ return 1;
+ if (test__ashldi3(0x0123456789ABCDEFLL, 63, 0x8000000000000000LL))
+ return 1;
+ return 0;
+}