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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [dfp/] [func-vararg-mixed.c] - Rev 816
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/* { dg-options "-std=gnu99" } */ /* C99 6.5.2.2 Function calls. Test passing varargs of the combination of decimal float types and other types. */ #include <stdarg.h> extern void abort (void); /* Supposing the list of varying number of arguments is: unsigned int, _Decimal128, double, _Decimal32, _Decimal64. */ static _Decimal32 vararg_d32 (unsigned arg, ...) { va_list ap; _Decimal32 result; va_start (ap, arg); va_arg (ap, unsigned int); va_arg (ap, _Decimal128); va_arg (ap, double); result = va_arg (ap, _Decimal32); va_end (ap); return result; } static _Decimal32 vararg_d64 (unsigned arg, ...) { va_list ap; _Decimal64 result; va_start (ap, arg); va_arg (ap, unsigned int); va_arg (ap, _Decimal128); va_arg (ap, double); va_arg (ap, _Decimal32); result = va_arg (ap, _Decimal64); va_end (ap); return result; } static _Decimal128 vararg_d128 (unsigned arg, ...) { va_list ap; _Decimal128 result; va_start (ap, arg); va_arg (ap, unsigned int); result = va_arg (ap, _Decimal128); va_end (ap); return result; } static unsigned int vararg_int (unsigned arg, ...) { va_list ap; unsigned int result; va_start (ap, arg); result = va_arg (ap, unsigned int); va_end (ap); return result; } static double vararg_double (unsigned arg, ...) { va_list ap; float result; va_start (ap, arg); va_arg (ap, unsigned int); va_arg (ap, _Decimal128); result = va_arg (ap, double); va_end (ap); return result; } int main () { if (vararg_d32 (3, 0, 1.0dl, 2.0, 3.0df, 4.0dd) != 3.0df) abort (); if (vararg_d64 (4, 0, 1.0dl, 2.0, 3.0df, 4.0dd) != 4.0dd) abort (); if (vararg_d128 (1, 0, 1.0dl, 2.0, 3.0df, 4.0dd) != 1.0dl) abort (); if (vararg_int (0, 0, 1.0dl, 2.0, 3.0df, 4.0dd) != 0) abort (); if (vararg_double (2, 0, 1.0dl, 2.0, 3.0df, 4.0dd) != 2.0) abort (); return 0; }