1 /* Test complex arithmetic with signed zeros. Mixed real/complex
4 /* { dg-options "-std=gnu99" { target c } } */
6 #include "complex-sign.h"
8 #define CHECK_DIV(TYPE, COPY, ZERO, ZEROI, ONE) \
10 CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, +, +, +, ONE, +, +); \
11 CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, +, +, -, ONE, -, -); \
12 CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, +, -, +, ONE, +, -); \
13 CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, +, -, -, ONE, -, +); \
14 CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, -, +, +, ONE, -, +); \
15 CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, -, +, -, ONE, +, -); \
16 CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, -, -, +, ONE, -, -); \
17 CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, -, -, -, ONE, +, +); \
21 check_div_float (void)
24 CHECK_DIV (float, __builtin_copysignf
, 0.0f
, 0.0if, 1.0f
);
29 check_div_double (void)
31 CHECK_DIV (double, __builtin_copysign
, 0.0, 0.0i
, 1.0);
35 check_div_long_double (void)
37 CHECK_DIV (long double, __builtin_copysignl
, 0.0l, 0.0il
, 1.0l);
45 check_div_long_double ();