1 files changed, 190 insertions, 0 deletions
diff --git a/SingleSource/Regression/C/gcc-c-torture/execute/ieee/compare-fp-4.c b/SingleSource/Regression/C/gcc-c-torture/execute/ieee/compare-fp-4.c
new file mode 100644
index 00000000..40fc9c0c
--- /dev/null
+++ b/SingleSource/Regression/C/gcc-c-torture/execute/ieee/compare-fp-4.c
@@ -0,0 +1,190 @@
+/* Copyright (C) 2004 Free Software Foundation.
+
+   Test for correctness of composite floating-point comparisons.
+
+   Written by Paolo Bonzini, 26th May 2004.  */
+
+extern void abort (void);
+
+#define TEST(c) if ((c) != ok) abort ();
+#define ORD(a, b) (((a) < (b)) || (a) >= (b))
+#define UNORD(a, b) (!ORD ((a), (b)))
+#define UNEQ(a, b) (!LTGT ((a), (b)))
+#define UNLT(a, b) (((a) < (b)) || __builtin_isunordered ((a), (b)))
+#define UNLE(a, b) (((a) <= (b)) || __builtin_isunordered ((a), (b)))
+#define UNGT(a, b) (((a) > (b)) || __builtin_isunordered ((a), (b)))
+#define UNGE(a, b) (((a) >= (b)) || __builtin_isunordered ((a), (b)))
+#define LTGT(a, b) (((a) < (b)) || (a) > (b))
+
+float pinf;
+float ninf;
+float NaN;
+
+int iuneq (float x, float y, int ok)
+{
+  TEST (UNEQ (x, y));
+  TEST (!LTGT (x, y));
+  TEST (UNLE (x, y) && UNGE (x,y));
+}
+
+int ieq (float x, float y, int ok)
+{
+  TEST (ORD (x, y) && UNEQ (x, y));
+}
+
+int iltgt (float x, float y, int ok)
+{
+  TEST (!UNEQ (x, y));
+  TEST (LTGT (x, y));
+  TEST (ORD (x, y) && (UNLT (x, y) || UNGT (x,y)));
+}
+
+int ine (float x, float y, int ok)
+{
+  TEST (UNLT (x, y) || UNGT (x, y));
+  TEST ((x < y) || (x > y) || UNORD (x, y));
+}
+
+int iunlt (float x, float y, int ok)
+{
+  TEST (UNLT (x, y));
+  TEST (UNORD (x, y) || (x < y));
+}
+
+int ilt (float x, float y, int ok)
+{
+  TEST (ORD (x, y) && UNLT (x, y));
+  TEST ((x <= y) && (x != y));
+  TEST ((x <= y) && (y != x));
+  TEST ((x != y) && (x <= y));
+  TEST ((y != x) && (x <= y));
+}
+
+int iunle (float x, float y, int ok)
+{
+  TEST (UNLE (x, y));
+  TEST (UNORD (x, y) || (x <= y));
+}
+
+int ile (float x, float y, int ok)
+{
+  TEST (ORD (x, y) && UNLE (x, y));
+  TEST ((x < y) || (x == y));
+  TEST ((y > x) || (x == y));
+  TEST ((x == y) || (x < y));
+  TEST ((y == x) || (x < y));
+}
+
+int iungt (float x, float y, int ok)
+{
+  TEST (UNGT (x, y));
+  TEST (UNORD (x, y) || (x > y));
+}
+
+int igt (float x, float y, int ok)
+{
+  TEST (ORD (x, y) && UNGT (x, y));
+  TEST ((x >= y) && (x != y));
+  TEST ((x >= y) && (y != x));
+  TEST ((x != y) && (x >= y));
+  TEST ((y != x) && (x >= y));
+}
+
+int iunge (float x, float y, int ok)
+{
+  TEST (UNGE (x, y));
+  TEST (UNORD (x, y) || (x >= y));
+}
+
+int ige (float x, float y, int ok)
+{
+  TEST (ORD (x, y) && UNGE (x, y));
+  TEST ((x > y) || (x == y));
+  TEST ((y < x) || (x == y));
+  TEST ((x == y) || (x > y));
+  TEST ((y == x) || (x > y));
+}
+
+int
+main ()
+{
+  pinf = __builtin_inf ();
+  ninf = -__builtin_inf ();
+  NaN = __builtin_nan ("");
+
+  iuneq (ninf, pinf, 0);
+  iuneq (NaN, NaN, 1);
+  iuneq (pinf, ninf, 0);
+  iuneq (1, 4, 0);
+  iuneq (3, 3, 1);
+  iuneq (5, 2, 0);
+
+  ieq (1, 4, 0);
+  ieq (3, 3, 1);
+  ieq (5, 2, 0);
+
+  iltgt (ninf, pinf, 1);
+  iltgt (NaN, NaN, 0);
+  iltgt (pinf, ninf, 1);
+  iltgt (1, 4, 1);
+  iltgt (3, 3, 0);
+  iltgt (5, 2, 1);
+
+  ine (1, 4, 1);
+  ine (3, 3, 0);
+  ine (5, 2, 1);
+
+  iunlt (NaN, ninf, 1);
+  iunlt (pinf, NaN, 1);
+  iunlt (pinf, ninf, 0);
+  iunlt (pinf, pinf, 0);
+  iunlt (ninf, ninf, 0);
+  iunlt (1, 4, 1);
+  iunlt (3, 3, 0);
+  iunlt (5, 2, 0);
+
+  ilt (1, 4, 1);
+  ilt (3, 3, 0);
+  ilt (5, 2, 0);
+
+  iunle (NaN, ninf, 1);
+  iunle (pinf, NaN, 1);
+  iunle (pinf, ninf, 0);
+  iunle (pinf, pinf, 1);
+  iunle (ninf, ninf, 1);
+  iunle (1, 4, 1);
+  iunle (3, 3, 1);
+  iunle (5, 2, 0);
+
+  ile (1, 4, 1);
+  ile (3, 3, 1);
+  ile (5, 2, 0);
+
+  iungt (NaN, ninf, 1);
+  iungt (pinf, NaN, 1);
+  iungt (pinf, ninf, 1);
+  iungt (pinf, pinf, 0);
+  iungt (ninf, ninf, 0);
+  iungt (1, 4, 0);
+  iungt (3, 3, 0);
+  iungt (5, 2, 1);
+
+  igt (1, 4, 0);
+  igt (3, 3, 0);
+  igt (5, 2, 1);
+
+  iunge (NaN, ninf, 1);
+  iunge (pinf, NaN, 1);
+  iunge (ninf, pinf, 0);
+  iunge (pinf, pinf, 1);
+  iunge (ninf, ninf, 1);
+  iunge (1, 4, 0);
+  iunge (3, 3, 1);
+  iunge (5, 2, 1);
+
+  ige (1, 4, 0);
+  ige (3, 3, 1);
+  ige (5, 2, 1);
+
+  return 0;
+}