1 /* Test complex arithmetic with signed zeros. Pure complex
2 addition. */
3 /* { dg-do run } */
4 /* { dg-options "-std=gnu99" { target c } } */
5
6 #include "complex-sign.h"
7
8 #define CHECK_ADD(TYPE, COPY, ZERO, ZEROI) \
9 do { \
10 CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, +, +, +, +, +, +); \
11 CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, +, +, +, -, +, +); \
12 CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, +, +, -, +, +, +); \
13 CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, +, +, -, -, +, +); \
14 CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, +, -, +, +, +, +); \
15 CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, +, -, +, -, +, -); \
16 CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, +, -, -, +, +, +); \
17 CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, +, -, -, -, +, -); \
18 CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, -, +, +, +, +, +); \
19 CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, -, +, +, -, +, +); \
20 CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, -, +, -, +, -, +); \
21 CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, -, +, -, -, -, +); \
22 CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, -, -, +, +, +, +); \
23 CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, -, -, +, -, +, -); \
24 CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, -, -, -, +, -, +); \
25 CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, +, -, -, -, -, -, -); \
26 } while (0)
27
28 void
check_add_float(void)29 check_add_float (void)
30 {
31 CHECK_ADD (float, __builtin_copysignf, 0.0f, 0.0if);
32 }
33
34 void
check_add_double(void)35 check_add_double (void)
36 {
37 CHECK_ADD (double, __builtin_copysign, 0.0, 0.0i);
38 }
39
40 void
check_add_long_double(void)41 check_add_long_double (void)
42 {
43 CHECK_ADD (long double, __builtin_copysignl, 0.0l, 0.0il);
44 }
45
46 int
main(void)47 main (void)
48 {
49 check_add_float ();
50 check_add_double ();
51 check_add_long_double ();
52 exit (0);
53 }
54