/* Test complex arithmetic with signed zeros. Mixed real/complex
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/* Test complex arithmetic with signed zeros. Mixed real/complex
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subtraction. */
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subtraction. */
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/* { dg-do run } */
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/* { dg-do run } */
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/* { dg-options "-std=gnu99" { target c } } */
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/* { dg-options "-std=gnu99" { target c } } */
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#include "complex-sign.h"
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#include "complex-sign.h"
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#define CHECK_SUB(TYPE, COPY, ZERO, ZEROI) \
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#define CHECK_SUB(TYPE, COPY, ZERO, ZEROI) \
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do { \
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do { \
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CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, -, +, +, +, +, -); \
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CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, -, +, +, +, +, -); \
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CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, -, +, +, -, +, +); \
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CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, -, +, +, -, +, +); \
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CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, -, +, -, +, +, -); \
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CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, -, +, -, +, +, -); \
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CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, -, +, -, -, +, +); \
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CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, -, +, -, -, +, +); \
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CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, -, -, +, +, -, -); \
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CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, -, -, +, +, -, -); \
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CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, -, -, +, -, -, +); \
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CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, -, -, +, -, -, +); \
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CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, -, -, -, +, +, -); \
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CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, -, -, -, +, +, -); \
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CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, -, -, -, -, +, +); \
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CHECK_ARITH_RC (TYPE, COPY, ZERO, ZEROI, -, -, -, -, +, +); \
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CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, -, +, +, +, ZERO, +, +); \
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CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, -, +, +, +, ZERO, +, +); \
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CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, -, +, +, -, ZERO, +, +); \
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CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, -, +, +, -, ZERO, +, +); \
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CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, -, +, -, +, ZERO, +, -); \
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CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, -, +, -, +, ZERO, +, -); \
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CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, -, +, -, -, ZERO, +, -); \
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CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, -, +, -, -, ZERO, +, -); \
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CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, -, -, +, +, ZERO, -, +); \
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CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, -, -, +, +, ZERO, -, +); \
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CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, -, -, +, -, ZERO, +, +); \
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CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, -, -, +, -, ZERO, +, +); \
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CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, -, -, -, +, ZERO, -, -); \
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CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, -, -, -, +, ZERO, -, -); \
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CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, -, -, -, -, ZERO, +, -); \
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CHECK_ARITH_CR (TYPE, COPY, ZERO, ZEROI, -, -, -, -, ZERO, +, -); \
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} while (0)
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} while (0)
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void
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void
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check_sub_float (void)
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check_sub_float (void)
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{
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{
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CHECK_SUB (float, __builtin_copysignf, 0.0f, 0.0if);
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CHECK_SUB (float, __builtin_copysignf, 0.0f, 0.0if);
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}
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}
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void
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void
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check_sub_double (void)
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check_sub_double (void)
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{
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{
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CHECK_SUB (double, __builtin_copysign, 0.0, 0.0i);
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CHECK_SUB (double, __builtin_copysign, 0.0, 0.0i);
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}
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}
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void
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void
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check_sub_long_double (void)
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check_sub_long_double (void)
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{
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{
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CHECK_SUB (long double, __builtin_copysignl, 0.0l, 0.0il);
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CHECK_SUB (long double, __builtin_copysignl, 0.0l, 0.0il);
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}
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}
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int
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int
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main (void)
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main (void)
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{
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{
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check_sub_float ();
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check_sub_float ();
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check_sub_double ();
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check_sub_double ();
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check_sub_long_double ();
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check_sub_long_double ();
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exit (0);
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exit (0);
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}
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}
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