blob: 08d247aa5c044df89f2a0dd4a08050b7f970b5f1 [file] [log] [blame]
 /* Test complex arithmetic with signed zeros. Pure complex multiplication. */ /* { dg-do run } */ /* { dg-options "-std=gnu99" { target c } } */ #include "complex-sign.h" #define CHECK_MUL(TYPE, COPY, ZERO, ZEROI) \ do { \ CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, +, +, +, +, +, +); \ CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, +, +, +, -, +, +); \ CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, +, +, -, +, -, +); \ CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, +, +, -, -, +, -); \ CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, +, -, +, +, +, +); \ CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, +, -, +, -, +, -); \ CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, +, -, -, +, +, +); \ CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, +, -, -, -, -, +); \ CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, -, +, +, +, -, +); \ CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, -, +, +, -, +, +); \ CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, -, +, -, +, +, -); \ CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, -, +, -, -, +, +); \ CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, -, -, +, +, +, -); \ CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, -, -, +, -, -, +); \ CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, -, -, -, +, +, +); \ CHECK_ARITH (TYPE, COPY, ZERO, ZEROI, *, -, -, -, -, +, +); \ } while (0) void check_mul_float (void) { CHECK_MUL (float, __builtin_copysignf, 0.0f, 0.0if); } void check_mul_double (void) { CHECK_MUL (double, __builtin_copysign, 0.0, 0.0i); } void check_mul_long_double (void) { CHECK_MUL (long double, __builtin_copysignl, 0.0l, 0.0il); } int main (void) { check_mul_float (); check_mul_double (); check_mul_long_double (); exit (0); }