Move tests for BlocksRuntime and builtins to corresponding directories under test/

llvm-svn: 201396

1 files changed, 120 insertions, 0 deletions

diff --git a/compiler-rt/test/builtins/Unit/fixunssfti_test.c b/compiler-rt/test/builtins/Unit/fixunssfti_test.c
new file mode 100644
index 00000000000..cc5e44ba59e
--- /dev/null
+++ b/compiler-rt/test/builtins/Unit/fixunssfti_test.c
@@ -0,0 +1,120 @@
+//===-- fixunssfti_test.c - Test __fixunssfti -----------------------------===//
+//
+//                     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 __fixunssfti for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#if __x86_64
+
+#include "int_lib.h"
+#include <stdio.h>
+
+// Returns: convert a to a unsigned long long, rounding toward zero.
+//          Negative values all become zero.
+
+// Assumption: float is a IEEE 32 bit floating point type 
+//             tu_int is a 64 bit integral type
+//             value in float is representable in tu_int or is negative 
+//                 (no range checking performed)
+
+// seee eeee emmm mmmm mmmm mmmm mmmm mmmm
+
+tu_int __fixunssfti(float a);
+
+int test__fixunssfti(float a, tu_int expected)
+{
+    tu_int x = __fixunssfti(a);
+    if (x != expected)
+    {
+        utwords xt;
+        xt.all = x;
+        utwords expectedt;
+        expectedt.all = expected;
+        printf("error in __fixunssfti(%A) = 0x%.16llX%.16llX, expected 0x%.16llX%.16llX\n",
+               a, xt.s.high, xt.s.low, expectedt.s.high, expectedt.s.low);
+    }
+    return x != expected;
+}
+
+char assumption_1[sizeof(tu_int) == 2*sizeof(di_int)] = {0};
+char assumption_2[sizeof(su_int)*CHAR_BIT == 32] = {0};
+char assumption_3[sizeof(float)*CHAR_BIT == 32] = {0};
+
+#endif
+
+int main()
+{
+#if __x86_64
+    if (test__fixunssfti(0.0F, 0))
+        return 1;
+
+    if (test__fixunssfti(0.5F, 0))
+        return 1;
+    if (test__fixunssfti(0.99F, 0))
+        return 1;
+    if (test__fixunssfti(1.0F, 1))
+        return 1;
+    if (test__fixunssfti(1.5F, 1))
+        return 1;
+    if (test__fixunssfti(1.99F, 1))
+        return 1;
+    if (test__fixunssfti(2.0F, 2))
+        return 1;
+    if (test__fixunssfti(2.01F, 2))
+        return 1;
+    if (test__fixunssfti(-0.5F, 0))
+        return 1;
+    if (test__fixunssfti(-0.99F, 0))
+        return 1;
+#if !TARGET_LIBGCC
+    if (test__fixunssfti(-1.0F, 0))  // libgcc ignores "returns 0 for negative input" spec
+        return 1;
+    if (test__fixunssfti(-1.5F, 0))
+        return 1;
+    if (test__fixunssfti(-1.99F, 0))
+        return 1;
+    if (test__fixunssfti(-2.0F, 0))
+        return 1;
+    if (test__fixunssfti(-2.01F, 0))
+        return 1;
+#endif
+
+    if (test__fixunssfti(0x1.FFFFFEp+63F, 0xFFFFFF0000000000LL))
+        return 1;
+    if (test__fixunssfti(0x1.000000p+63F, 0x8000000000000000LL))
+        return 1;
+    if (test__fixunssfti(0x1.FFFFFEp+62F, 0x7FFFFF8000000000LL))
+        return 1;
+    if (test__fixunssfti(0x1.FFFFFCp+62F, 0x7FFFFF0000000000LL))
+        return 1;
+
+    if (test__fixunssfti(0x1.FFFFFEp+127F, make_ti(0xFFFFFF0000000000LL, 0)))
+        return 1;
+    if (test__fixunssfti(0x1.000000p+127F, make_ti(0x8000000000000000LL, 0)))
+        return 1;
+    if (test__fixunssfti(0x1.FFFFFEp+126F, make_ti(0x7FFFFF8000000000LL, 0)))
+        return 1;
+    if (test__fixunssfti(0x1.FFFFFCp+126F, make_ti(0x7FFFFF0000000000LL, 0)))
+        return 1;
+
+#if !TARGET_LIBGCC
+    if (test__fixunssfti(-0x1.FFFFFEp+62F, 0x0000000000000000LL))
+        return 1;
+    if (test__fixunssfti(-0x1.FFFFFCp+62F, 0x0000000000000000LL))
+        return 1;
+    if (test__fixunssfti(-0x1.FFFFFEp+126F, 0x0000000000000000LL))
+        return 1;
+    if (test__fixunssfti(-0x1.FFFFFCp+126F, 0x0000000000000000LL))
+        return 1;
+#endif
+
+#endif
+   return 0;
+}