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view gcc/testsuite/c-c++-common/torture/complex-sign-mixed-div.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
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/* Test complex arithmetic with signed zeros. Mixed real/complex division. */ /* { dg-do run } */ /* { dg-options "-std=gnu99" { target c } } */ #include "complex-sign.h" #define CHECK_DIV(TYPE, COPY, ZERO, ZEROI, ONE) \ do { \ CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, +, +, +, ONE, +, +); \ CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, +, +, -, ONE, -, -); \ CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, +, -, +, ONE, +, -); \ CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, +, -, -, ONE, -, +); \ CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, -, +, +, ONE, -, +); \ CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, -, +, -, ONE, +, -); \ CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, -, -, +, ONE, -, -); \ CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, /, -, -, -, ONE, +, +); \ } while (0) void check_div_float (void) { CHECK_DIV (float, __builtin_copysignf, 0.0f, 0.0if, 1.0f); } void check_div_double (void) { CHECK_DIV (double, __builtin_copysign, 0.0, 0.0i, 1.0); } void check_div_long_double (void) { CHECK_DIV (long double, __builtin_copysignl, 0.0l, 0.0il, 1.0l); } int main (void) { check_div_float (); check_div_double (); check_div_long_double (); exit (0); }