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

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@201396 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 366 insertions, 0 deletions

diff --git a/test/builtins/Unit/muldc3_test.c b/test/builtins/Unit/muldc3_test.c
new file mode 100644
index 000000000..112b61203
--- /dev/null
+++ b/test/builtins/Unit/muldc3_test.c
@@ -0,0 +1,366 @@
+//===-- muldc3_test.c - Test __muldc3 -------------------------------------===//
+//
+//                     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 __muldc3 for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include "int_lib.h"
+#include <math.h>
+#include <complex.h>
+#include <stdio.h>
+
+// Returns: the product of a + ib and c + id
+
+double _Complex __muldc3(double __a, double __b, double __c, double __d);
+
+enum {zero, non_zero, inf, NaN, non_zero_nan};
+
+int
+classify(double _Complex x)
+{
+    if (x == 0)
+        return zero;
+    if (isinf(creal(x)) || isinf(cimag(x)))
+        return inf;
+    if (isnan(creal(x)) && isnan(cimag(x)))
+        return NaN;
+    if (isnan(creal(x)))
+    {
+        if (cimag(x) == 0)
+            return NaN;
+        return non_zero_nan;
+    }
+    if (isnan(cimag(x)))
+    {
+        if (creal(x) == 0)
+            return NaN;
+        return non_zero_nan;
+    }
+    return non_zero;
+}
+
+int test__muldc3(double a, double b, double c, double d)
+{
+    double _Complex r = __muldc3(a, b, c, d);
+//     printf("test__muldc3(%f, %f, %f, %f) = %f + I%f\n",
+//             a, b, c, d, creal(r), cimag(r));
+	double _Complex dividend;
+	double _Complex divisor;
+	
+	__real__ dividend = a;
+	__imag__ dividend = b;
+	__real__ divisor = c;
+	__imag__ divisor = d;
+	
+    switch (classify(dividend))
+    {
+    case zero:
+        switch (classify(divisor))
+        {
+        case zero:
+            if (classify(r) != zero)
+                return 1;
+            break;
+        case non_zero:
+            if (classify(r) != zero)
+                return 1;
+            break;
+        case inf:
+            if (classify(r) != NaN)
+                return 1;
+            break;
+        case NaN:
+            if (classify(r) != NaN)
+                return 1;
+            break;
+        case non_zero_nan:
+            if (classify(r) != NaN)
+                return 1;
+            break;
+        }
+        break;
+    case non_zero:
+        switch (classify(divisor))
+        {
+        case zero:
+            if (classify(r) != zero)
+                return 1;
+            break;
+        case non_zero:
+            if (classify(r) != non_zero)
+                return 1;
+            if (r != a * c - b * d + _Complex_I*(a * d + b * c))
+                return 1;
+            break;
+        case inf:
+            if (classify(r) != inf)
+                return 1;
+            break;
+        case NaN:
+            if (classify(r) != NaN)
+                return 1;
+            break;
+        case non_zero_nan:
+            if (classify(r) != NaN)
+                return 1;
+            break;
+        }
+        break;
+    case inf:
+        switch (classify(divisor))
+        {
+        case zero:
+            if (classify(r) != NaN)
+                return 1;
+            break;
+        case non_zero:
+            if (classify(r) != inf)
+                return 1;
+            break;
+        case inf:
+            if (classify(r) != inf)
+                return 1;
+            break;
+        case NaN:
+            if (classify(r) != NaN)
+                return 1;
+            break;
+        case non_zero_nan:
+            if (classify(r) != inf)
+                return 1;
+            break;
+        }
+        break;
+    case NaN:
+        switch (classify(divisor))
+        {
+        case zero:
+            if (classify(r) != NaN)
+                return 1;
+            break;
+        case non_zero:
+            if (classify(r) != NaN)
+                return 1;
+            break;
+        case inf:
+            if (classify(r) != NaN)
+                return 1;
+            break;
+        case NaN:
+            if (classify(r) != NaN)
+                return 1;
+            break;
+        case non_zero_nan:
+            if (classify(r) != NaN)
+                return 1;
+            break;
+        }
+        break;
+    case non_zero_nan:
+        switch (classify(divisor))
+        {
+        case zero:
+            if (classify(r) != NaN)
+                return 1;
+            break;
+        case non_zero:
+            if (classify(r) != NaN)
+                return 1;
+            break;
+        case inf:
+            if (classify(r) != inf)
+                return 1;
+            break;
+        case NaN:
+            if (classify(r) != NaN)
+                return 1;
+            break;
+        case non_zero_nan:
+            if (classify(r) != NaN)
+                return 1;
+            break;
+        }
+        break;
+    }
+    
+    return 0;
+}
+
+double x[][2] =
+{
+    { 1.e-6,  1.e-6},
+    {-1.e-6,  1.e-6},
+    {-1.e-6, -1.e-6},
+    { 1.e-6, -1.e-6},
+
+    { 1.e+6,  1.e-6},
+    {-1.e+6,  1.e-6},
+    {-1.e+6, -1.e-6},
+    { 1.e+6, -1.e-6},
+
+    { 1.e-6,  1.e+6},
+    {-1.e-6,  1.e+6},
+    {-1.e-6, -1.e+6},
+    { 1.e-6, -1.e+6},
+
+    { 1.e+6,  1.e+6},
+    {-1.e+6,  1.e+6},
+    {-1.e+6, -1.e+6},
+    { 1.e+6, -1.e+6},
+
+    {NAN, NAN},
+    {-INFINITY, NAN},
+    {-2, NAN},
+    {-1, NAN},
+    {-0.5, NAN},
+    {-0., NAN},
+    {+0., NAN},
+    {0.5, NAN},
+    {1, NAN},
+    {2, NAN},
+    {INFINITY, NAN},
+
+    {NAN, -INFINITY},
+    {-INFINITY, -INFINITY},
+    {-2, -INFINITY},
+    {-1, -INFINITY},
+    {-0.5, -INFINITY},
+    {-0., -INFINITY},
+    {+0., -INFINITY},
+    {0.5, -INFINITY},
+    {1, -INFINITY},
+    {2, -INFINITY},
+    {INFINITY, -INFINITY},
+
+    {NAN, -2},
+    {-INFINITY, -2},
+    {-2, -2},
+    {-1, -2},
+    {-0.5, -2},
+    {-0., -2},
+    {+0., -2},
+    {0.5, -2},
+    {1, -2},
+    {2, -2},
+    {INFINITY, -2},
+
+    {NAN, -1},
+    {-INFINITY, -1},
+    {-2, -1},
+    {-1, -1},
+    {-0.5, -1},
+    {-0., -1},
+    {+0., -1},
+    {0.5, -1},
+    {1, -1},
+    {2, -1},
+    {INFINITY, -1},
+
+    {NAN, -0.5},
+    {-INFINITY, -0.5},
+    {-2, -0.5},
+    {-1, -0.5},
+    {-0.5, -0.5},
+    {-0., -0.5},
+    {+0., -0.5},
+    {0.5, -0.5},
+    {1, -0.5},
+    {2, -0.5},
+    {INFINITY, -0.5},
+
+    {NAN, -0.},
+    {-INFINITY, -0.},
+    {-2, -0.},
+    {-1, -0.},
+    {-0.5, -0.},
+    {-0., -0.},
+    {+0., -0.},
+    {0.5, -0.},
+    {1, -0.},
+    {2, -0.},
+    {INFINITY, -0.},
+
+    {NAN, 0.},
+    {-INFINITY, 0.},
+    {-2, 0.},
+    {-1, 0.},
+    {-0.5, 0.},
+    {-0., 0.},
+    {+0., 0.},
+    {0.5, 0.},
+    {1, 0.},
+    {2, 0.},
+    {INFINITY, 0.},
+
+    {NAN, 0.5},
+    {-INFINITY, 0.5},
+    {-2, 0.5},
+    {-1, 0.5},
+    {-0.5, 0.5},
+    {-0., 0.5},
+    {+0., 0.5},
+    {0.5, 0.5},
+    {1, 0.5},
+    {2, 0.5},
+    {INFINITY, 0.5},
+
+    {NAN, 1},
+    {-INFINITY, 1},
+    {-2, 1},
+    {-1, 1},
+    {-0.5, 1},
+    {-0., 1},
+    {+0., 1},
+    {0.5, 1},
+    {1, 1},
+    {2, 1},
+    {INFINITY, 1},
+
+    {NAN, 2},
+    {-INFINITY, 2},
+    {-2, 2},
+    {-1, 2},
+    {-0.5, 2},
+    {-0., 2},
+    {+0., 2},
+    {0.5, 2},
+    {1, 2},
+    {2, 2},
+    {INFINITY, 2},
+
+    {NAN, INFINITY},
+    {-INFINITY, INFINITY},
+    {-2, INFINITY},
+    {-1, INFINITY},
+    {-0.5, INFINITY},
+    {-0., INFINITY},
+    {+0., INFINITY},
+    {0.5, INFINITY},
+    {1, INFINITY},
+    {2, INFINITY},
+    {INFINITY, INFINITY}
+
+};
+
+int main()
+{
+    const unsigned N = sizeof(x) / sizeof(x[0]);
+    unsigned i, j;
+    for (i = 0; i < N; ++i)
+    {
+        for (j = 0; j < N; ++j)
+        {
+            if (test__muldc3(x[i][0], x[i][1], x[j][0], x[j][1]))
+                return 1;
+        }
+    }
+
+    return 0;
+}