From ed35a3e7171fe61ddd9e84d84332c9a8c4470056 Mon Sep 17 00:00:00 2001
From: Joerg Sonnenberger <joerg@bec.de>
Date: Tue, 16 Sep 2014 20:34:41 +0000
Subject: Implement floatsitf, floatunstfsi, which perform
 (signed/unsigned)integer to quad-precision conversion.

Submitted by GuanHong Liu.

Differential Revision: http://reviews.llvm.org/D2805

llvm-svn: 217901
---
 compiler-rt/test/builtins/Unit/floatsitf_test.c   | 58 +++++++++++++++++++++++
 compiler-rt/test/builtins/Unit/floatunsitf_test.c | 55 +++++++++++++++++++++
 2 files changed, 113 insertions(+)
 create mode 100644 compiler-rt/test/builtins/Unit/floatsitf_test.c
 create mode 100644 compiler-rt/test/builtins/Unit/floatunsitf_test.c

(limited to 'compiler-rt/test/builtins')

diff --git a/compiler-rt/test/builtins/Unit/floatsitf_test.c b/compiler-rt/test/builtins/Unit/floatsitf_test.c
new file mode 100644
index 00000000000..db4d020af2a
--- /dev/null
+++ b/compiler-rt/test/builtins/Unit/floatsitf_test.c
@@ -0,0 +1,58 @@
+//===--------------- floatsitf_test.c - Test __floatsitf ------------------===//
+//
+//                     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 __floatsitf for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdio.h>
+
+#if __LDBL_MANT_DIG__ == 113
+
+#include "fp_test.h"
+
+long double __floatsitf(int a);
+
+int test__floatsitf(int a, uint64_t expectedHi, uint64_t expectedLo)
+{
+    long double x = __floatsitf(a);
+    int ret = compareResultLD(x, expectedHi, expectedLo);
+
+    if (ret)
+    {
+        printf("error in test__floatsitf(%d) = %.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__floatsitf(0x7fffffff, UINT64_C(0x401dfffffffc0000), UINT64_C(0x0)))
+        return 1;
+    if (test__floatsitf(0, UINT64_C(0x0), UINT64_C(0x0)))
+        return 1;
+    if (test__floatsitf(0xffffffff, UINT64_C(0xbfff000000000000), UINT64_C(0x0)))
+        return 1;
+    if (test__floatsitf(0x12345678, UINT64_C(0x401b234567800000), UINT64_C(0x0)))
+        return 1;
+    if (test__floatsitf(-0x12345678, UINT64_C(0xc01b234567800000), UINT64_C(0x0)))
+        return 1;
+
+#else
+    printf("skipped\n");
+
+#endif
+    return 0;
+}
diff --git a/compiler-rt/test/builtins/Unit/floatunsitf_test.c b/compiler-rt/test/builtins/Unit/floatunsitf_test.c
new file mode 100644
index 00000000000..1af72d246ab
--- /dev/null
+++ b/compiler-rt/test/builtins/Unit/floatunsitf_test.c
@@ -0,0 +1,55 @@
+//===--------------- floatunsitf_test.c - Test __floatunsitf --------------===//
+//
+//                     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 __floatunsitf for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdio.h>
+
+#if __LDBL_MANT_DIG__ == 113
+
+#include "fp_test.h"
+
+long double __floatunsitf(unsigned int a);
+
+int test__floatunsitf(unsigned int a, uint64_t expectedHi, uint64_t expectedLo)
+{
+    long double x = __floatunsitf(a);
+    int ret = compareResultLD(x, expectedHi, expectedLo);
+
+    if (ret){
+        printf("error in test__floatunsitf(%u) = %.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__floatunsitf(0x7fffffff, UINT64_C(0x401dfffffffc0000), UINT64_C(0x0)))
+        return 1;
+    if (test__floatunsitf(0, UINT64_C(0x0), UINT64_C(0x0)))
+        return 1;
+    if (test__floatunsitf(0xffffffff, UINT64_C(0x401efffffffe0000), UINT64_C(0x0)))
+        return 1;
+    if (test__floatunsitf(0x12345678, UINT64_C(0x401b234567800000), UINT64_C(0x0)))
+        return 1;
+
+#else
+    printf("skipped\n");
+
+#endif
+    return 0;
+}
-- 
cgit v1.2.3