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diff gcc/testsuite/gcc.dg/floatn-arithconv.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/floatn-arithconv.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,50 @@
+/* Tests for _FloatN / _FloatNx types: test usual arithmetic
+   conversions.  */
+/* { dg-do compile } */
+/* { dg-options "" } */
+/* { dg-add-options float32 } */
+/* { dg-add-options float64 } */
+/* { dg-add-options float32x } */
+/* { dg-require-effective-target float32 } */
+/* { dg-require-effective-target float64 } */
+/* { dg-require-effective-target float32x } */
+
+#define __STDC_WANT_IEC_60559_TYPES_EXT__
+#include <float.h>
+
+int i;
+
+#define TEST(VAR, TYPE1, TYPE2, RESTYPE)			\
+  do								\
+    {								\
+      typedef __typeof__ ((TYPE1) 0 + (TYPE2) 1) restype;	\
+      typedef __typeof__ (i ? (TYPE1) 0 : (TYPE2) 1) restype2;	\
+      typedef RESTYPE exptype;					\
+      extern restype VAR;					\
+      extern restype2 VAR;					\
+      extern exptype VAR;					\
+    }								\
+  while (0)
+
+void
+f (void)
+{
+  TEST (v1, float, double, double);
+#if DBL_MANT_DIG > FLT32_MANT_DIG
+  TEST (v2, double, _Float32, double);
+#endif
+#if DBL_MANT_DIG <= FLT64_MANT_DIG
+  TEST (v3, double, _Float64, _Float64);
+#endif
+#if DBL_MANT_DIG >= FLT32X_MANT_DIG
+  TEST (v4, double, _Float32x, double);
+#endif
+#if FLT_MANT_DIG <= FLT32_MANT_DIG
+  TEST (v5, float, _Float32, _Float32);
+#endif
+#if FLT32X_MANT_DIG <= FLT64_MANT_DIG
+  TEST (v6, _Float32x, _Float64, _Float64);
+#endif
+  TEST (v7, _Float32, _Float64, _Float64);
+  TEST (v8, _Float32, _Float32x, _Float32x);
+}