]>
git.ipfire.org Git - thirdparty/gcc.git/blob - gcc/testsuite/c-c++-common/torture/complex-sign-sub.c
1 /* Test complex arithmetic with signed zeros. Pure complex
4 /* { dg-options "-std=gnu99" { target c } } */
6 #include "complex-sign.h"
8 #define CHECK_SUB(TYPE, COPY, ZERO, ZEROI) \
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, -, -, -, -, -, +, +); \
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 ();