1/* Test complex arithmetic with signed zeros.  Pure complex
2   subtraction.  */
3/* { dg-do run } */
4/* { dg-options "-std=gnu99" { target c } } */
5
6#include "complex-sign.h"
7
8#define CHECK_SUB(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
28void
29check_sub_float (void)
30{
31#ifndef __SPU__
32  CHECK_SUB (float, __builtin_copysignf, 0.0f, 0.0if);
33#endif
34}
35
36void
37check_sub_double (void)
38{
39  CHECK_SUB (double, __builtin_copysign, 0.0, 0.0i);
40}
41
42void
43check_sub_long_double (void)
44{
45  CHECK_SUB (long double, __builtin_copysignl, 0.0l, 0.0il);
46}
47
48int
49main (void)
50{
51  check_sub_float ();
52  check_sub_double ();
53  check_sub_long_double ();
54  exit (0);
55}
56