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-rw-r--r--test/Unit/ashrti3_test.c171
1 files changed, 171 insertions, 0 deletions
diff --git a/test/Unit/ashrti3_test.c b/test/Unit/ashrti3_test.c
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index 000000000..55a271ba1
--- /dev/null
+++ b/test/Unit/ashrti3_test.c
@@ -0,0 +1,171 @@
+//===-- ashrti3_test.c - Test __ashrti3 -----------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __ashrti3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#if __x86_64
+
+#include "int_lib.h"
+#include <stdio.h>
+
+// Returns: arithmetic a >> b
+
+// Precondition: 0 <= b < bits_in_tword
+
+ti_int __ashrti3(ti_int a, si_int b);
+
+int test__ashrti3(ti_int a, si_int b, ti_int expected)
+{
+ ti_int x = __ashrti3(a, b);
+ if (x != expected)
+ {
+ twords at;
+ at.all = a;
+ twords xt;
+ xt.all = x;
+ twords expectedt;
+ expectedt.all = expected;
+ printf("error in __ashrti3: 0x%llX%.16llX >> %d = 0x%llX%.16llX,"
+ " expected 0x%llX%.16llX\n",
+ at.high, at.low, b, xt.high, xt.low,
+ expectedt.high, expectedt.low);
+ }
+ return x != expected;
+}
+
+char assumption_1[sizeof(ti_int) == 2*sizeof(di_int)] = {0};
+
+#endif
+
+int main()
+{
+#if __x86_64
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 0,
+ make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL)))
+ return 1;
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 1,
+ make_ti(0xFF6E5D4C3B2A190ALL, 0xFF6E5D4C3B2A190ALL)))
+ return 1;
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 2,
+ make_ti(0xFFB72EA61D950C85LL, 0x7FB72EA61D950C85LL)))
+ return 1;
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 3,
+ make_ti(0xFFDB97530ECA8642LL, 0xBFDB97530ECA8642LL)))
+ return 1;
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 4,
+ make_ti(0xFFEDCBA987654321LL, 0x5FEDCBA987654321LL)))
+ return 1;
+
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 28,
+ make_ti(0xFFFFFFFFEDCBA987LL, 0x6543215FEDCBA987LL)))
+ return 1;
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 29,
+ make_ti(0xFFFFFFFFF6E5D4C3LL, 0xB2A190AFF6E5D4C3LL)))
+ return 1;
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 30,
+ make_ti(0xFFFFFFFFFB72EA61LL, 0xD950C857FB72EA61LL)))
+ return 1;
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 31,
+ make_ti(0xFFFFFFFFFDB97530LL, 0xECA8642BFDB97530LL)))
+ return 1;
+
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 32,
+ make_ti(0xFFFFFFFFFEDCBA98LL, 0x76543215FEDCBA98LL)))
+ return 1;
+
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 33,
+ make_ti(0xFFFFFFFFFF6E5D4CLL, 0x3B2A190AFF6E5D4CLL)))
+ return 1;
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 34,
+ make_ti(0xFFFFFFFFFFB72EA6LL, 0x1D950C857FB72EA6LL)))
+ return 1;
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 35,
+ make_ti(0xFFFFFFFFFFDB9753LL, 0x0ECA8642BFDB9753LL)))
+ return 1;
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 36,
+ make_ti(0xFFFFFFFFFFEDCBA9LL, 0x876543215FEDCBA9LL)))
+ return 1;
+
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 60,
+ make_ti(0xFFFFFFFFFFFFFFFFLL, 0xEDCBA9876543215FLL)))
+ return 1;
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 61,
+ make_ti(0xFFFFFFFFFFFFFFFFLL, 0xF6E5D4C3B2A190AFLL)))
+ return 1;
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 62,
+ make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFB72EA61D950C857LL)))
+ return 1;
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 63,
+ make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFDB97530ECA8642BLL)))
+ return 1;
+
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 64,
+ make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFEDCBA9876543215LL)))
+ return 1;
+
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 65,
+ make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFF6E5D4C3B2A190ALL)))
+ return 1;
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 66,
+ make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFB72EA61D950C85LL)))
+ return 1;
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 67,
+ make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFDB97530ECA8642LL)))
+ return 1;
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 68,
+ make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFEDCBA987654321LL)))
+ return 1;
+
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 92,
+ make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFEDCBA987LL)))
+ return 1;
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 93,
+ make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFF6E5D4C3LL)))
+ return 1;
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 94,
+ make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFB72EA61LL)))
+ return 1;
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 95,
+ make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFDB97530LL)))
+ return 1;
+
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 96,
+ make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFEDCBA98LL)))
+ return 1;
+
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 97,
+ make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFF6E5D4CLL)))
+ return 1;
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 98,
+ make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFB72EA6LL)))
+ return 1;
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 99,
+ make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFDB9753LL)))
+ return 1;
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 100,
+ make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFEDCBA9LL)))
+ return 1;
+
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 124,
+ make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL)))
+ return 1;
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 125,
+ make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL)))
+ return 1;
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 126,
+ make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL)))
+ return 1;
+ if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 127,
+ make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL)))
+ return 1;
+#endif
+ return 0;
+}