aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/c-c++-common/dfp/compare-special.h
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.9/gcc/testsuite/c-c++-common/dfp/compare-special.h')
-rw-r--r--gcc-4.9/gcc/testsuite/c-c++-common/dfp/compare-special.h284
1 files changed, 284 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/dfp/compare-special.h b/gcc-4.9/gcc/testsuite/c-c++-common/dfp/compare-special.h
new file mode 100644
index 000000000..9c27d126c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/c-c++-common/dfp/compare-special.h
@@ -0,0 +1,284 @@
+/* Basic test of runtime relational comparisons using NaNs and infinities. */
+
+#include <stdlib.h>
+#include "dfp-dbg.h"
+
+#define PASTE2(A,B) A ## B
+#define PASTE(A,B) PASTE2(A,B)
+
+/* Override FAILURE from dfp-dbg.h with one that provides additional info. */
+#undef FAILURE
+#ifdef DBG
+#define FAILURE(OP,KIND) \
+ { printf ("failed at line %d: %s for %s values\n", __LINE__, OP, KIND); \
+ failures++; }
+#else
+#define FAILURE(OP,KIND) __builtin_abort ();
+#endif
+
+#ifndef WIDTH
+#error define WIDTH as decimal float size in bytes
+#endif
+
+#if WIDTH == 32
+#define DTYPE _Decimal32
+#define SUFFIX DF
+#define SUFFIX2 d32
+#elif WIDTH == 64
+#define DTYPE _Decimal64
+#define SUFFIX DD
+#define SUFFIX2 d64
+#elif WIDTH == 128
+#define DTYPE _Decimal128
+#define SUFFIX DL
+#define SUFFIX2 d128
+#elif WIDTH == 0
+/* This is for testing the test using a type known to work. */
+#define DTYPE double
+#define SUFFIX
+#define SUFFIX2
+#else
+#error invalid width for decimal float type
+#endif
+
+DTYPE m_two = PASTE(-2.0, SUFFIX);
+DTYPE m_one = PASTE(-1.0, SUFFIX);
+DTYPE zero = PASTE(0.0, SUFFIX);
+DTYPE one = PASTE(1.0, SUFFIX);
+DTYPE two = PASTE(2.0, SUFFIX);
+
+volatile DTYPE x, y, z, _nan, inf, m_inf;
+
+void
+test_compares (void)
+{
+ _nan = PASTE(__builtin_nan, SUFFIX2) ("");
+ inf = PASTE(__builtin_inf, SUFFIX2) ();
+ m_inf = - PASTE(__builtin_inf, SUFFIX2) ();
+
+ x = PASTE(__builtin_nan, SUFFIX2) ("");
+ y = PASTE(__builtin_inf, SUFFIX2) ();
+ z = - PASTE(__builtin_inf, SUFFIX2) ();
+
+ /* Less than or equal to with NaN. */
+
+ if (x <= two) FAILURE ("<=", "NaN")
+ if (x <= zero) FAILURE ("<=", "NaN")
+ if (x <= m_one) FAILURE ("<=", "NaN")
+ if (x <= _nan) FAILURE ("<=", "NaN")
+ if (x <= inf) FAILURE ("<=", "NaN")
+ if (x <= m_inf) FAILURE ("<=", "NaN")
+
+ if (two <= x) FAILURE ("<=", "NaN")
+ if (zero <= x) FAILURE ("<=", "NaN")
+ if (m_one <= x) FAILURE ("<=", "NaN")
+ if (_nan <= x) FAILURE ("<=", "NaN")
+ if (inf <= x) FAILURE ("<=", "NaN")
+ if (m_inf <= x) FAILURE ("<=", "NaN")
+
+ /* Less than or equal to with infinities, no NaNs. */
+
+ if (y <= two) FAILURE ("<=", "inf")
+ if (y <= zero) FAILURE ("<=", "inf")
+ if (y <= m_one) FAILURE ("<=", "inf")
+ if (!(two <= y)) FAILURE ("<=", "inf")
+ if (!(zero <= y)) FAILURE ("<=", "inf")
+ if (!(m_one <= y)) FAILURE ("<=", "inf")
+
+ if (!(z <= two)) FAILURE ("<=", "-inf")
+ if (!(z <= zero)) FAILURE ("<=", "-inf")
+ if (!(z <= m_one)) FAILURE ("<=", "-inf")
+ if (two <= z) FAILURE ("<=", "-inf")
+ if (zero <= z) FAILURE ("<=", "-inf")
+ if (m_one <= z) FAILURE ("<=", "-inf")
+
+ if (!(y <= inf)) FAILURE ("<=", "inf")
+ if (y <= m_inf) FAILURE ("<=", "inf")
+ if (!(z <= inf)) FAILURE ("<=", "inf")
+ if (!(z <= m_inf)) FAILURE ("<=", "inf")
+
+ /* Less than with NaN. */
+
+ if (x < two) FAILURE ("<", "NaN")
+ if (x < zero) FAILURE ("<", "NaN")
+ if (x < m_one) FAILURE ("<", "NaN")
+ if (x < _nan) FAILURE ("<", "NaN")
+ if (x < inf) FAILURE ("<", "NaN")
+ if (x < m_inf) FAILURE ("<", "NaN")
+
+ if (two < x) FAILURE ("<", "NaN")
+ if (zero < x) FAILURE ("<", "NaN")
+ if (m_one < x) FAILURE ("<", "NaN")
+ if (_nan < x) FAILURE ("<", "NaN")
+ if (inf < x) FAILURE ("<", "NaN")
+ if (m_inf < x) FAILURE ("<", "NaN")
+
+ /* Less than with infinities, no NaNs. */
+
+ if (y < two) FAILURE ("<", "inf")
+ if (y < zero) FAILURE ("<", "inf")
+ if (y < m_one) FAILURE ("<", "inf")
+ if (!(two < y)) FAILURE ("<", "inf")
+ if (!(zero < y)) FAILURE ("<", "inf")
+ if (!(m_one < y)) FAILURE ("<", "inf")
+
+ if (!(z < two)) FAILURE ("<", "-inf")
+ if (!(z < zero)) FAILURE ("<", "-inf")
+ if (!(z < m_one)) FAILURE ("<", "-inf")
+ if (two < z) FAILURE ("<", "-inf")
+ if (zero < z) FAILURE ("<", "-inf")
+ if (m_one < z) FAILURE ("<", "-inf")
+
+ if (y < inf) FAILURE ("<=", "inf")
+ if (y < m_inf) FAILURE ("<=", "inf")
+ if (!(z < inf)) FAILURE ("<=", "inf")
+ if (z < m_inf) FAILURE ("<=", "inf")
+
+ /* Greater than or equal to with NaN. */
+
+ if (x >= two) FAILURE (">=", "NaN")
+ if (x >= zero) FAILURE (">=", "NaN")
+ if (x >= m_one) FAILURE (">=", "NaN")
+ if (x >= _nan) FAILURE (">=", "NaN")
+ if (x >= inf) FAILURE (">=", "NaN")
+ if (x >= m_inf) FAILURE (">=", "NaN")
+
+ if (two >= x) FAILURE (">=", "NaN")
+ if (zero >= x) FAILURE (">=", "NaN")
+ if (m_one >= x) FAILURE (">=", "NaN")
+ if (_nan >= x) FAILURE (">=", "NaN")
+ if (inf >= x) FAILURE (">=", "NaN")
+ if (m_inf >= x) FAILURE (">=", "NaN")
+
+ /* Greater than or equal to with infinities, no NaNs. */
+
+ if (!(y >= two)) FAILURE (">=", "inf")
+ if (!(y >= zero)) FAILURE (">=", "inf")
+ if (!(y >= m_one)) FAILURE (">=", "inf")
+ if (two >= y) FAILURE (">=", "inf")
+ if (zero >= y) FAILURE (">=", "inf")
+ if (m_one >= y) FAILURE (">=", "inf")
+
+ if (z >= two) FAILURE (">=", "-inf")
+ if (z >= zero) FAILURE (">=", "-inf")
+ if (z >= m_one) FAILURE (">=", "-inf")
+ if (!(two >= z)) FAILURE (">=", "-inf")
+ if (!(zero >= z)) FAILURE (">=", "-inf")
+ if (!(m_one >= z)) FAILURE (">=", "-inf")
+
+ if (!(y >= inf)) FAILURE ("<=", "inf")
+ if (!(y >= m_inf)) FAILURE ("<=", "inf")
+ if (z >= inf) FAILURE ("<=", "inf")
+ if (!(z >= m_inf)) FAILURE ("<=", "inf")
+
+ /* Greater than with NaN. */
+
+ if (x > two) FAILURE (">", "NaN")
+ if (x > zero) FAILURE (">", "NaN")
+ if (x > m_one) FAILURE (">", "NaN")
+ if (x > _nan) FAILURE (">", "NaN")
+ if (x > inf) FAILURE (">", "NaN")
+ if (x > m_inf) FAILURE (">", "NaN")
+
+ if (two > x) FAILURE (">", "NaN")
+ if (zero > x) FAILURE (">", "NaN")
+ if (m_one > x) FAILURE (">", "NaN")
+ if (_nan > x) FAILURE (">", "NaN")
+ if (inf > x) FAILURE (">", "NaN")
+ if (m_inf > x) FAILURE (">", "NaN")
+
+ /* Greater than with infinities, no NaNs. */
+
+ if (!(y > two)) FAILURE (">", "inf")
+ if (!(y > zero)) FAILURE (">", "inf")
+ if (!(y > m_one)) FAILURE (">", "inf")
+ if (two > y) FAILURE (">", "inf")
+ if (zero > y) FAILURE (">", "inf")
+ if (m_one > y) FAILURE (">", "inf")
+
+ if (z > two) FAILURE (">", "-inf")
+ if (z > zero) FAILURE (">", "-inf")
+ if (z > m_one) FAILURE (">", "-inf")
+ if (!(two > z)) FAILURE (">", "-inf")
+ if (!(zero > z)) FAILURE (">", "-inf")
+ if (!(m_one > z)) FAILURE (">", "-inf")
+
+ if (y > inf) FAILURE (">", "inf")
+ if (!(y > m_inf)) FAILURE (">", "inf")
+ if (z > inf) FAILURE (">", "inf")
+ if (z > m_inf) FAILURE (">", "inf")
+
+ /* Equal with NaN. */
+
+ if (x == two) FAILURE ("==", "NaN")
+ if (x == zero) FAILURE ("==", "NaN")
+ if (x == m_one) FAILURE ("==", "NaN")
+ if (x == _nan) FAILURE ("==", "NaN")
+ if (x == inf) FAILURE ("==", "NaN")
+ if (x == m_inf) FAILURE ("==", "NaN")
+
+ if (two == x) FAILURE ("==", "NaN")
+ if (zero == x) FAILURE ("==", "NaN")
+ if (m_one == x) FAILURE ("==", "NaN")
+ if (_nan == x) FAILURE ("==", "NaN")
+ if (inf == x) FAILURE ("==", "NaN")
+ if (m_inf == x) FAILURE ("==", "NaN")
+
+ /* Equal with infinities, no NaNs. */
+
+ if (y == two) FAILURE ("==", "inf")
+ if (y == zero) FAILURE ("==", "inf")
+ if (y == m_one) FAILURE ("==", "inf")
+ if (two == y) FAILURE ("==", "inf")
+ if (zero == y) FAILURE ("==", "inf")
+ if (m_one == y) FAILURE ("==", "inf")
+
+ if (z == two) FAILURE ("==", "-inf")
+ if (z == zero) FAILURE ("==", "-inf")
+ if (z == m_one) FAILURE ("==", "-inf")
+ if (two == z) FAILURE ("==", "-inf")
+ if (zero == z) FAILURE ("==", "-inf")
+ if (m_one == z) FAILURE ("==", "-inf")
+
+ if (!(y == inf)) FAILURE ("==", "inf")
+ if (y == m_inf) FAILURE ("==", "inf")
+ if (z == inf) FAILURE ("==", "inf")
+ if (!(z == m_inf)) FAILURE ("==", "inf")
+
+ /* Not equal with NaN. */
+
+ if (!(x != two)) FAILURE ("!=", "NaN")
+ if (!(x != zero)) FAILURE ("!=", "NaN")
+ if (!(x != m_one)) FAILURE ("!=", "NaN")
+ if (!(x != _nan)) FAILURE ("!=", "NaN")
+ if (!(x != inf)) FAILURE ("!=", "NaN")
+ if (!(x != m_inf)) FAILURE ("!=", "NaN")
+
+ if (!(two != x)) FAILURE ("!=", "NaN")
+ if (!(zero != x)) FAILURE ("!=", "NaN")
+ if (!(m_one != x)) FAILURE ("!=", "NaN")
+ if (!(_nan != x)) FAILURE ("!=", "NaN")
+ if (!(inf != x)) FAILURE ("!=", "NaN")
+ if (!(m_inf != x)) FAILURE ("!=", "NaN")
+
+ /* Not equal with infinities, no NaNs. */
+
+ if (!(y != two)) FAILURE ("!=", "inf")
+ if (!(y != zero)) FAILURE ("!=", "inf")
+ if (!(y != m_one)) FAILURE ("!=", "inf")
+ if (!(two != y)) FAILURE ("!=", "inf")
+ if (!(zero != y)) FAILURE ("!=", "inf")
+ if (!(m_one != y)) FAILURE ("!=", "inf")
+
+ if (!(z != two)) FAILURE ("!=", "-inf")
+ if (!(z != zero)) FAILURE ("!=", "-inf")
+ if (!(z != m_one)) FAILURE ("!=", "-inf")
+ if (!(two != z)) FAILURE ("!=", "-inf")
+ if (!(zero != z)) FAILURE ("!=", "-inf")
+ if (!(m_one != z)) FAILURE ("!=", "-inf")
+
+ if (y != inf) FAILURE ("!=", "inf")
+ if (!(y != m_inf)) FAILURE ("!=", "inf")
+ if (!(z != inf)) FAILURE ("!=", "inf")
+ if (z != m_inf) FAILURE ("!=", "inf")
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-27 18:12:55 +0000