xref: /aosp_15_r20/bionic/libc/upstream-openbsd/android/include/gd_qnan.h (revision 8d67ca893c1523eb926b9080dbe4e2ffd2a27ba1)

/*
 * Copyright (C) 2014 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

//
// The values in this file came from reading the bits of <math.h>'s NAN back from a union.
//

#define f_QNAN 0x7fc00000

#define d_QNAN0 0x00000000
#define d_QNAN1 0x7ff80000

#if defined(__LP64__)
#define ld_QNAN0 0x00000000
#define ld_QNAN1 0x00000000
#define ld_QNAN2 0x00000000
#define ld_QNAN3 0x7fff8000
#else
// LP32 sizeof(long double) == sizeof(double), so LP32 shouldn't try to use these constants.
#endif