3 files changed, 138 insertions, 2 deletions
diff --git a/test/builtins/Unit/floatditf_test.c b/test/builtins/Unit/floatditf_test.c
new file mode 100644
index 000000000..8cf8a0859
--- /dev/null
+++ b/test/builtins/Unit/floatditf_test.c
@@ -0,0 +1,69 @@
+//===-- floatditf_test.c - Test __floatditf -------------------------------===//
+//
+//                     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 __floatditf for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include "int_lib.h"
+#include <math.h>
+#include <complex.h>
+#include <stdio.h>
+
+#if __LDBL_MANT_DIG__ == 113
+
+#include "fp_test.h"
+
+// Returns: long integer converted to long double
+
+COMPILER_RT_ABI long double __floatditf(long long a);
+
+int test__floatditf(long long a, uint64_t expectedHi, uint64_t expectedLo)
+{
+    long double x = __floatditf(a);
+    int ret = compareResultLD(x, expectedHi, expectedLo);
+
+    if (ret)
+        printf("error in __floatditf(%Ld) = %.20Lf, "
+               "expected %.20Lf\n", a, x, fromRep128(expectedHi, expectedLo));
+    return ret;
+}
+
+char assumption_1[sizeof(long double) * CHAR_BIT == 128] = {0};
+
+#endif
+
+int main()
+{
+#if __LDBL_MANT_DIG__ == 113
+    if (test__floatditf(0x7fffffffffffffff, UINT64_C(0x403dffffffffffff), UINT64_C(0xfffc000000000000)))
+        return 1;
+    if (test__floatditf(0x123456789abcdef1, UINT64_C(0x403b23456789abcd), UINT64_C(0xef10000000000000)))
+        return 1;
+    if (test__floatditf(0x2, UINT64_C(0x4000000000000000), UINT64_C(0x0)))
+        return 1;
+    if (test__floatditf(0x1, UINT64_C(0x3fff000000000000), UINT64_C(0x0)))
+        return 1;
+    if (test__floatditf(0x0, UINT64_C(0x0), UINT64_C(0x0)))
+        return 1;
+    if (test__floatditf(0xffffffffffffffff, UINT64_C(0xbfff000000000000), UINT64_C(0x0)))
+        return 1;
+    if (test__floatditf(0xfffffffffffffffe, UINT64_C(0xc000000000000000), UINT64_C(0x0)))
+        return 1;
+    if (test__floatditf(-0x123456789abcdef1, UINT64_C(0xc03b23456789abcd), UINT64_C(0xef10000000000000)))
+        return 1;
+    if (test__floatditf(0x8000000000000000, UINT64_C(0xc03e000000000000), UINT64_C(0x0)))
+        return 1;
+
+#else
+    printf("skipped\n");
+
+#endif
+    return 0;
+}
diff --git a/test/builtins/Unit/floatunditf_test.c b/test/builtins/Unit/floatunditf_test.c
new file mode 100644
index 000000000..b66a174a3
--- /dev/null
+++ b/test/builtins/Unit/floatunditf_test.c
@@ -0,0 +1,67 @@
+//===-- floatunditf_test.c - Test __floatunditf ---------------------------===//
+//
+//                     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 __floatunditf for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include "int_lib.h"
+#include <math.h>
+#include <complex.h>
+#include <stdio.h>
+
+#if __LDBL_MANT_DIG__ == 113
+
+#include "fp_test.h"
+
+// Returns: long integer converted to long double
+
+COMPILER_RT_ABI long double __floatunditf(unsigned long long a);
+
+int test__floatunditf(unsigned long long a, uint64_t expectedHi, uint64_t expectedLo)
+{
+    long double x = __floatunditf(a);
+    int ret = compareResultLD(x, expectedHi, expectedLo);
+
+    if (ret)
+        printf("error in __floatunditf(%Lu) = %.20Lf, "
+               "expected %.20Lf\n", a, x, fromRep128(expectedHi, expectedLo));
+    return ret;
+}
+
+char assumption_1[sizeof(long double) * CHAR_BIT == 128] = {0};
+
+#endif
+
+int main()
+{
+#if __LDBL_MANT_DIG__ == 113
+    if (test__floatunditf(0xffffffffffffffffULL, UINT64_C(0x403effffffffffff), UINT64_C(0xfffe000000000000)))
+        return 1;
+    if (test__floatunditf(0xfffffffffffffffeULL, UINT64_C(0x403effffffffffff), UINT64_C(0xfffc000000000000)))
+        return 1;
+    if (test__floatunditf(0x8000000000000000ULL, UINT64_C(0x403e000000000000), UINT64_C(0x0)))
+        return 1;
+    if (test__floatunditf(0x7fffffffffffffffULL, UINT64_C(0x403dffffffffffff), UINT64_C(0xfffc000000000000)))
+        return 1;
+    if (test__floatunditf(0x123456789abcdef1ULL, UINT64_C(0x403b23456789abcd), UINT64_C(0xef10000000000000)))
+        return 1;
+    if (test__floatunditf(0x2ULL, UINT64_C(0x4000000000000000), UINT64_C(0x0)))
+        return 1;
+    if (test__floatunditf(0x1ULL, UINT64_C(0x3fff000000000000), UINT64_C(0x0)))
+        return 1;
+    if (test__floatunditf(0x0ULL, UINT64_C(0x0), UINT64_C(0x0)))
+        return 1;
+
+#else
+    printf("skipped\n");
+
+#endif
+    return 0;
+}
diff --git a/test/builtins/Unit/multc3_test.c b/test/builtins/Unit/multc3_test.c
index b1482638a..f6cf4ca87 100644
--- a/test/builtins/Unit/multc3_test.c
+++ b/test/builtins/Unit/multc3_test.c
@@ -13,7 +13,7 @@
 
 #include <stdio.h>
 
-#if _ARCH_PPC
+#if _ARCH_PPC || __aarch64__
 
 #include "int_lib.h"
 #include <math.h>
@@ -357,7 +357,7 @@ long double x[][2] =
 
 int main()
 {
-#if _ARCH_PPC
+#if _ARCH_PPC || __aarch64__
     const unsigned N = sizeof(x) / sizeof(x[0]);
     unsigned i, j;
     for (i = 0; i < N; ++i)