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_SUB(TYPE, COPY, ZERO, ZEROI) \
10 CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, -, +, +, +, +, -); \
11 CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, -, +, +, -, +, +); \
12 CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, -, +, -, +, +, -); \
13 CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, -, +, -, -, +, +); \
14 CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, -, -, +, +, -, -); \
15 CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, -, -, +, -, -, +); \
16 CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, -, -, -, +, +, -); \
17 CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, -, -, -, -, +, +); \
18 CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, -, +, +, +, ZERO, +, +); \
19 CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, -, +, +, -, ZERO, +, +); \
20 CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, -, +, -, +, ZERO, +, -); \
21 CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, -, +, -, -, ZERO, +, -); \
22 CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, -, -, +, +, ZERO, -, +); \
23 CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, -, -, +, -, ZERO, +, +); \
24 CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, -, -, -, +, ZERO, -, -); \
25 CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, -, -, -, -, ZERO, +, -); \
29 check_sub_float (void)
31 CHECK_SUB (float, __builtin_copysignf
, 0.0f
, 0.0if);
35 check_sub_double (void)
37 CHECK_SUB (double, __builtin_copysign
, 0.0, 0.0i
);
41 check_sub_long_double (void)
43 CHECK_SUB (long double, __builtin_copysignl
, 0.0l, 0.0il
);
51 check_sub_long_double ();