/* * SPDX-License-Identifier: BSD-3-Clause * * Copyright © 2019 Keith Packard * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided * with the distribution. * * 3. Neither the name of the copyright holder nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "test.h" one_line_type copysignf_vec[] = { /* copysign(x,±0) = ±x for any x (even a zero or quiet NaN) */ {64, 0,123,__LINE__, 0x7ff80000, 0x00000000, 0x7ff80000, 0x00000000, 0x00000000, 0x00000000 }, /* qnan=f(qnan, +0) */ {64, 0,123,__LINE__, 0x7ff40000, 0x00000000, 0x7ff40000, 0x00000000, 0x00000000, 0x00000000 }, /* snan=f(snan, +0) */ {64, 0,123,__LINE__, 0x7ff00000, 0x00000000, 0x7ff00000, 0x00000000, 0x00000000, 0x00000000 }, /* +inf=f(+inf, +0) */ {64, 0,123,__LINE__, 0x7ff00000, 0x00000000, 0xfff00000, 0x00000000, 0x00000000, 0x00000000 }, /* +inf=f(-inf, +0) */ {64, 0,123,__LINE__, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* +0=f(+0, +0) */ {64, 0,123,__LINE__, 0x00000000, 0x00000000, 0x80000000, 0x00000000, 0x00000000, 0x00000000 }, /* +0=f(-0, +0) */ {64, 0,123,__LINE__, 0xfff80000, 0x00000000, 0x7ff80000, 0x00000000, 0x80000000, 0x00000000 }, /* -qnan=f(qnan, -0) */ {64, 0,123,__LINE__, 0xfff40000, 0x00000000, 0x7ff40000, 0x00000000, 0x80000000, 0x00000000 }, /* -qnan=f(snan, -0) */ {64, 0,123,__LINE__, 0xfff00000, 0x00000000, 0x7ff00000, 0x00000000, 0x80000000, 0x00000000 }, /* -inf=f(+inf, -0) */ {64, 0,123,__LINE__, 0xfff00000, 0x00000000, 0xfff00000, 0x00000000, 0x80000000, 0x00000000 }, /* -inf=f(-inf, -0) */ {64, 0,123,__LINE__, 0x80000000, 0x00000000, 0x00000000, 0x00000000, 0x80000000, 0x00000000 }, /* -0=f(+0, -0) */ {64, 0,123,__LINE__, 0x80000000, 0x00000000, 0x80000000, 0x00000000, 0x80000000, 0x00000000 }, /* -0=f(-0, -0) */ /* copysign(±0, -y) = -0 */ {64, 0,123,__LINE__, 0x80000000, 0x00000000, 0x00000000, 0x00000000, 0xc0080000, 0x00000000 }, /* -0=f(+0, -3) */ {64, 0,123,__LINE__, 0x80000000, 0x00000000, 0x80000000, 0x00000000, 0xc0080000, 0x00000000 }, /* -0=f(-0, -3) */ {64, 0,123,__LINE__, 0x80000000, 0x00000000, 0x00000000, 0x00000000, 0xc0100000, 0x00000000 }, /* -0=f(+0, -4) */ {64, 0,123,__LINE__, 0x80000000, 0x00000000, 0x80000000, 0x00000000, 0xc0100000, 0x00000000 }, /* -0=f(-0, -4) */ {64, 0,123,__LINE__, 0x80000000, 0x00000000, 0x00000000, 0x00000000, 0xbfe00000, 0x00000000 }, /* -0=f(+0, -0.5) */ {64, 0,123,__LINE__, 0x80000000, 0x00000000, 0x80000000, 0x00000000, 0xbfe00000, 0x00000000 }, /* -0=f(-0, -0.5) */ /* copysign(±0, +y) = +0 */ {64, 0,123,__LINE__, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x40080000, 0x00000000 }, /* -0=f(+0, 3) */ {64, 0,123,__LINE__, 0x00000000, 0x00000000, 0x80000000, 0x00000000, 0x40080000, 0x00000000 }, /* -0=f(-0, 3) */ {64, 0,123,__LINE__, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x40100000, 0x00000000 }, /* -0=f(+0, 4) */ {64, 0,123,__LINE__, 0x00000000, 0x00000000, 0x80000000, 0x00000000, 0x40100000, 0x00000000 }, /* -0=f(-0, 4) */ {64, 0,123,__LINE__, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x3fe00000, 0x00000000 }, /* -0=f(+0, 0.5) */ {64, 0,123,__LINE__, 0x00000000, 0x00000000, 0x80000000, 0x00000000, 0x3fe00000, 0x00000000 }, /* -0=f(-0, 0.5) */ /* copysign(+1,+y)= +1 for any y (even a NaN) */ {64, 0,123,__LINE__, 0x3ff00000, 0x00000000, 0x3ff00000, 0x00000000, 0x7ff80000, 0x00000000 }, /* 1=f(1, qnan) */ {64, 0,123,__LINE__, 0x3ff00000, 0x00000000, 0x3ff00000, 0x00000000, 0x7ff40000, 0x00000000 }, /* 1=f(1, snan) */ {64, 0,123,__LINE__, 0x3ff00000, 0x00000000, 0x3ff00000, 0x00000000, 0x7ff00000, 0x00000000 }, /* 1=f(1, +inf) */ {64, 0,123,__LINE__, 0x3ff00000, 0x00000000, 0x3ff00000, 0x00000000, 0x40100000, 0x00000000 }, /* 1=f(1, +4) */ {64, 0,123,__LINE__, 0x3ff00000, 0x00000000, 0x3ff00000, 0x00000000, 0x3fe00000, 0x00000000 }, /* 1=f(1, +0.5) */ /* copysign(+1,+y)= -1 for any y (even a NaN) */ {64, 0,123,__LINE__, 0xbff00000, 0x00000000, 0x3ff00000, 0x00000000, 0xfff80000, 0x00000000 }, /* 1=f(1, -qnan) */ {64, 0,123,__LINE__, 0xbff00000, 0x00000000, 0x3ff00000, 0x00000000, 0xfff40000, 0x00000000 }, /* 1=f(1, -snan) */ {64, 0,123,__LINE__, 0xbff00000, 0x00000000, 0x3ff00000, 0x00000000, 0xfff00000, 0x00000000 }, /* 1=f(1, -inf) */ {64, 0,123,__LINE__, 0xbff00000, 0x00000000, 0x3ff00000, 0x00000000, 0xc0100000, 0x00000000 }, /* 1=f(1, -4) */ {64, 0,123,__LINE__, 0xbff00000, 0x00000000, 0x3ff00000, 0x00000000, 0xbfe00000, 0x00000000 }, /* 1=f(1, -0.5) */ /* copysign(-1,+y)= +1 for any y (even a NaN) */ {64, 0,123,__LINE__, 0x3ff00000, 0x00000000, 0xbff00000, 0x00000000, 0x7ff80000, 0x00000000 }, /* 1=f(1, qnan) */ {64, 0,123,__LINE__, 0x3ff00000, 0x00000000, 0xbff00000, 0x00000000, 0x7ff40000, 0x00000000 }, /* 1=f(1, snan) */ {64, 0,123,__LINE__, 0x3ff00000, 0x00000000, 0xbff00000, 0x00000000, 0x7ff00000, 0x00000000 }, /* 1=f(1, +inf) */ {64, 0,123,__LINE__, 0x3ff00000, 0x00000000, 0xbff00000, 0x00000000, 0x40100000, 0x00000000 }, /* 1=f(1, +4) */ {64, 0,123,__LINE__, 0x3ff00000, 0x00000000, 0xbff00000, 0x00000000, 0x3fe00000, 0x00000000 }, /* 1=f(1, +0.5) */ /* copysign(+1,+y)= -1 for any y (even a NaN) */ {64, 0,123,__LINE__, 0xbff00000, 0x00000000, 0xbff00000, 0x00000000, 0xfff80000, 0x00000000 }, /* 1=f(1, -qnan) */ {64, 0,123,__LINE__, 0xbff00000, 0x00000000, 0xbff00000, 0x00000000, 0xfff40000, 0x00000000 }, /* 1=f(1, -snan) */ {64, 0,123,__LINE__, 0xbff00000, 0x00000000, 0xbff00000, 0x00000000, 0xfff00000, 0x00000000 }, /* 1=f(1, -inf) */ {64, 0,123,__LINE__, 0xbff00000, 0x00000000, 0xbff00000, 0x00000000, 0xc0100000, 0x00000000 }, /* 1=f(1, -4) */ {64, 0,123,__LINE__, 0xbff00000, 0x00000000, 0xbff00000, 0x00000000, 0xbfe00000, 0x00000000 }, /* 1=f(1, -0.5) */ {0} }; void test_copysignf(int m) {run_vector_1(m,copysignf_vec,(char *)(copysignf),"copysignf","fff"); }