finitel.c revision 25c28e83beb90e7c80452a7c818c5e6f73a07dc8
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25c28e83beb90e7c80452a7c818c5e6f73a07dc8Piotr Jasiukajtis * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
25c28e83beb90e7c80452a7c818c5e6f73a07dc8Piotr Jasiukajtis * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
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25c28e83beb90e7c80452a7c818c5e6f73a07dc8Piotr Jasiukajtisfinitel(long double x) {
25c28e83beb90e7c80452a7c818c5e6f73a07dc8Piotr Jasiukajtis int *px = (int *) &x;
25c28e83beb90e7c80452a7c818c5e6f73a07dc8Piotr Jasiukajtis return ((px[0] & ~0x80000000) < 0x7fff0000);
25c28e83beb90e7c80452a7c818c5e6f73a07dc8Piotr Jasiukajtisfinitel(long double x) {
25c28e83beb90e7c80452a7c818c5e6f73a07dc8Piotr Jasiukajtis return (t != 0x7fff && ((px[1] & 0x80000000) != 0 || t == 0));
25c28e83beb90e7c80452a7c818c5e6f73a07dc8Piotr Jasiukajtis return (t != 0x7fff);
25c28e83beb90e7c80452a7c818c5e6f73a07dc8Piotr Jasiukajtis#endif /* defined(__sparc) || defined(__x86) */