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Diffstat (limited to 'gcc/testsuite/gcc.target/powerpc/float128-hw11.c')
-rw-r--r--gcc/testsuite/gcc.target/powerpc/float128-hw11.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/float128-hw11.c b/gcc/testsuite/gcc.target/powerpc/float128-hw11.c
new file mode 100644
index 00000000000..7bd9b81427a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/float128-hw11.c
@@ -0,0 +1,58 @@
+/* { dg-do run { target { powerpc*-*-* && lp64 } } } */
+/* { dg-require-effective-target p9vector_hw } */
+/* { dg-options "-mpower9-vector -O2" } */
+
+#define __STDC_WANT_IEC_60559_TYPES_EXT__ 1
+#define __STDC_WANT_IEC_60559_FUNCS_EXT__ 1
+
+#include <math.h>
+#include <stdlib.h>
+#include <stddef.h>
+
+extern _Float128 roundf128 (_Float128);
+extern _Float128 floorf128 (_Float128);
+extern _Float128 ceilf128 (_Float128);
+extern _Float128 truncf128 (_Float128);
+
+static const struct {
+ _Float128 value;
+ _Float128 exp_round;
+ _Float128 exp_floor;
+ _Float128 exp_ceil;
+ _Float128 exp_trunc;
+} a[] = {
+ { -2.0Q, -2.0Q, -2.0Q, -2.0Q, -2.0Q },
+ { -1.7Q, -2.0Q, -2.0Q, -1.0Q, -1.0Q },
+ { -1.5Q, -2.0Q, -2.0Q, -1.0Q, -1.0Q },
+ { -1.3Q, -1.0Q, -2.0Q, -1.0Q, -1.0Q },
+ { +0.0Q, +0.0Q, +0.0Q, +0.0Q, +0.0Q },
+ { +1.3Q, +1.0Q, +1.0Q, +2.0Q, +1.0Q },
+ { +1.5Q, +2.0Q, +1.0Q, +2.0Q, +1.0Q },
+ { +1.7Q, +2.0Q, +1.0Q, +2.0Q, +1.0Q },
+ { +2.0Q, +2.0Q, +2.0Q, +2.0Q, +2.0Q }
+};
+
+int
+main (void)
+{
+ size_t i;
+ _Float128 v;
+
+ for (i = 0; i < sizeof (a) / sizeof (a[0]); i++)
+ {
+ v = a[i].value;
+ if (roundf128 (v) != a[i].exp_round)
+ abort ();
+
+ if (floorf128 (v) != a[i].exp_floor)
+ abort ();
+
+ if (ceilf128 (v) != a[i].exp_ceil)
+ abort ();
+
+ if (truncf128 (v) != a[i].exp_trunc)
+ abort ();
+ }
+
+ return 0;
+}