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jeremybenn |
/* { dg-do compile } */
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/* { dg-options "-std=gnu99" } */
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/* C99 6.5.10: Bitwise AND operator.
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C99 6.5.11: Bitwise exclusive OR operator.
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C99 6.5.12: Bitwise inclusive OR operator.
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Test that these operators do not accept decimal float operands. */
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extern void abort (void);
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#define OPERATE(OPRD1,OPRT,OPRD2) \
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do \
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{ \
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OPRD1 OPRT OPRD2; \
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} while (0)
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#define DECIMAL_BITWISE_OPERATOR(OPRT,OPRD) \
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do \
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{ \
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OPERATE(OPRD,OPRT,1); \
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OPERATE(OPRD,OPRT,0); \
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OPERATE(OPRD,OPRT,0x15); \
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OPERATE(0,OPRT,OPRD); \
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OPERATE(1,OPRT,OPRD); \
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OPERATE(0x15,OPRT,OPRD); \
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} while (0)
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void operator_notfor_decimal()
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{
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_Decimal32 d32;
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_Decimal64 d64;
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_Decimal128 d128;
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/* C99 Section 6.5.7 Bitwise shift operators. Operands must have
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integer type (which the decimal float types are not). */
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d32 << 1; /* { dg-error "invalid operands to binary" } */
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d32 >> 1; /* { dg-error "invalid operands to binary" } */
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d64 << 1; /* { dg-error "invalid operands to binary" } */
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d64 >> 1; /* { dg-error "invalid operands to binary" } */
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d128 << 1; /* { dg-error "invalid operands to binary" } */
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d128 >> 1; /* { dg-error "invalid operands to binary" } */
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DECIMAL_BITWISE_OPERATOR(&,d32); /* { dg-error "invalid operands to binary" } */
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DECIMAL_BITWISE_OPERATOR(&,d64); /* { dg-error "invalid operands to binary" } */
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DECIMAL_BITWISE_OPERATOR(&,d128); /* { dg-error "invalid operands to binary" } */
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/* C99 Section 6.5.{10,11,12} Bitwise operator. Constraints: Each of
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the operands shall have integer type. DFP type is reject by compiler
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when bitwise operation is performed. */
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DECIMAL_BITWISE_OPERATOR(&,d32); /* { dg-error "invalid operands to binary" } */
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DECIMAL_BITWISE_OPERATOR(&,d64); /* { dg-error "invalid operands to binary" } */
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DECIMAL_BITWISE_OPERATOR(&,d128); /* { dg-error "invalid operands to binary" } */
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DECIMAL_BITWISE_OPERATOR(|,d32); /* { dg-error "invalid operands to binary" } */
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DECIMAL_BITWISE_OPERATOR(|,d64); /* { dg-error "invalid operands to binary" } */
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DECIMAL_BITWISE_OPERATOR(|,d128); /* { dg-error "invalid operands to binary" } */
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DECIMAL_BITWISE_OPERATOR(^,d32); /* { dg-error "invalid operands to binary" } */
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DECIMAL_BITWISE_OPERATOR(^,d64); /* { dg-error "invalid operands to binary" } */
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DECIMAL_BITWISE_OPERATOR(^,d128); /* { dg-error "invalid operands to binary" } */
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}
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