-/* { dg-do run } */
/* { dg-options "-std=gnu99" } */
/* N1150 5.2 Conversions among decimal floating types and between
decimal floating types and generic floating types.
C99 6.3.1.5(4) Conversions, arithmetic operands, real floating types. */
+/* Long double isn't supported yet at runtime, so disable those checks. */
+#define SKIP_LONG_DOUBLE
+
+extern void abort (void);
+static int failcnt;
+
+/* Support compiling the test to report individual failures; default is
+ to abort as soon as a check fails. */
+#ifdef DBG
+#include <stdio.h>
+#define FAILURE { printf ("failed at line %d\n", __LINE__); failcnt++; }
+#else
+#define FAILURE abort ();
+#endif
+
volatile _Decimal32 d32;
volatile _Decimal64 d64;
volatile _Decimal128 d128;
volatile float sf;
volatile double df;
+#ifndef SKIP_LONG_DOUBLE
volatile long double tf;
-
-extern void abort (void);
+#endif
int
main ()
d32 = 2.0df;
sf = d32;
if (sf != 2.0f)
- abort ();
+ FAILURE
df = d32;
if (df != 2.0)
- abort ();
+ FAILURE
+#ifndef SKIP_LONG_DOUBLE
tf = d32;
if (tf != 2.0l)
- abort ();
+ FAILURE
+#endif
/* Conversions from _Decimal64. */
d64 = -7.0dd;
sf = d64;
if (sf != -7.0f)
- abort ();
+ FAILURE
df = d64;
if (df != -7.0)
- abort ();
+ FAILURE
+#ifndef SKIP_LONG_DOUBLE
tf = d64;
if (tf != -7.0l)
- abort ();
+ FAILURE
+#endif
/* Conversions from _Decimal128. */
d128 = 30.0dl;
sf = d128;
if (sf != 30.0f)
- abort ();
+ FAILURE
df = d128;
if (df != 30.0)
- abort ();
+ FAILURE
df = d128;
if (df != 30.0l)
- abort ();
+ FAILURE
/* Conversions from binary float to decimal float. */
sf = 30.0f;
d32 = sf;
if (d32 != 30.0df)
- abort ();
+ FAILURE
d64 = sf;
if (d64 != 30.0dd)
- abort ();
+ FAILURE
df = -2.0;
d32 = df;
if (d32 != -2.0df)
- abort ();
+ FAILURE
d64 = df;
if (d64 != -2.0dd)
- abort ();
+ FAILURE
d128 = df;
if (d128 != -2.0dl)
- abort ();
+ FAILURE
sf = 30.0f;
d128 = sf;
if (d128 != 30.0dl)
- abort ();
+ FAILURE
+#ifndef SKIP_LONG_DOUBLE
tf = -22.0l;
d32 = tf;
if (d32 != -22.0df)
- abort ();
+ FAILURE
d64 = tf;
if (d64 != -22.0dd)
- abort ();
+ FAILURE
d128 = tf;
if (d128 != -22.0dl)
- abort ();
+ FAILURE
+#endif
/* 2**(-11) = 0.00048828125. */
d128 = 0.000488281251dl;
sf = d128;
if (sf != 0.00048828125f)
- abort ();
+ FAILURE
/* 2**(-25) = 0.298023223876953125E-7. */
d128 = 2.98023223876953125E-8dl;
df = d128;
if (df < (2.9802322387695312e-08 - 0.00000000001)
|| df > (2.9802322387695312e-08 + 0.00000000001))
+ FAILURE
+
+ if (failcnt != 0)
abort ();
return 0;