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