1 files changed, 63 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/dfp/operator-bitwise.c b/gcc/testsuite/gcc.dg/dfp/operator-bitwise.c
new file mode 100644
index 000000000..f895a9705
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/dfp/operator-bitwise.c
@@ -0,0 +1,63 @@
+/* { dg-do compile } */
+
+/* C99 6.5.10: Bitwise AND operator.
+   C99 6.5.11: Bitwise exclusive OR operator.
+   C99 6.5.12: Bitwise inclusive OR operator.
+
+   Test that these operators do not accept decimal float operands.  */
+
+#define OPERATE(OPRD1,OPRT,OPRD2)		\
+do						\
+{						\
+  OPRD1 OPRT OPRD2;				\
+} while (0)
+
+
+
+#define DECIMAL_BITWISE_OPERATOR(OPRT,OPRD)	\
+do						\
+{						\
+OPERATE(OPRD,OPRT,1);				\
+OPERATE(OPRD,OPRT,0);				\
+OPERATE(OPRD,OPRT,0x15);			\
+OPERATE(0,OPRT,OPRD);				\
+OPERATE(1,OPRT,OPRD);				\
+OPERATE(0x15,OPRT,OPRD);			\
+} while (0)
+
+void operator_notfor_decimal()
+{
+  _Decimal32 d32;
+  _Decimal64 d64;
+  _Decimal128 d128;
+
+  /* C99 Section 6.5.7 Bitwise shift operators.  Operands must have
+     integer type (which the decimal float types are not).  */
+
+  d32 << 1;   /* { dg-error "invalid operands to binary" } */
+  d32 >> 1;   /* { dg-error "invalid operands to binary" } */
+  d64 << 1;   /* { dg-error "invalid operands to binary" } */
+  d64 >> 1;   /* { dg-error "invalid operands to binary" } */
+  d128 << 1;  /* { dg-error "invalid operands to binary" } */
+  d128 >> 1;  /* { dg-error "invalid operands to binary" } */
+
+  DECIMAL_BITWISE_OPERATOR(&,d32); /* { dg-error "invalid operands to binary" } */
+  DECIMAL_BITWISE_OPERATOR(&,d64); /* { dg-error "invalid operands to binary" } */
+  DECIMAL_BITWISE_OPERATOR(&,d128); /* { dg-error "invalid operands to binary" } */
+
+  /* C99 Section 6.5.{10,11,12} Bitwise operator.  Constraints: Each of
+   the operands shall have integer type.  DFP type is reject by compiler
+   when bitwise operation is performed.  */
+
+  DECIMAL_BITWISE_OPERATOR(&,d32); /* { dg-error "invalid operands to binary" } */
+  DECIMAL_BITWISE_OPERATOR(&,d64); /* { dg-error "invalid operands to binary" } */
+  DECIMAL_BITWISE_OPERATOR(&,d128); /* { dg-error "invalid operands to binary" } */
+
+  DECIMAL_BITWISE_OPERATOR(|,d32); /* { dg-error "invalid operands to binary" } */
+  DECIMAL_BITWISE_OPERATOR(|,d64); /* { dg-error "invalid operands to binary" } */
+  DECIMAL_BITWISE_OPERATOR(|,d128); /* { dg-error "invalid operands to binary" } */
+
+  DECIMAL_BITWISE_OPERATOR(^,d32); /* { dg-error "invalid operands to binary" } */
+  DECIMAL_BITWISE_OPERATOR(^,d64); /* { dg-error "invalid operands to binary" } */
+  DECIMAL_BITWISE_OPERATOR(^,d128); /* { dg-error "invalid operands to binary" } */
+}