1 /*- 2 * Copyright (c) 1992, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This software was developed by the Computer Systems Engineering group 6 * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and 7 * contributed to Berkeley. 8 * 9 * %sccs.include.redist.c% 10 */ 11 12 #if defined(LIBC_SCCS) && !defined(lint) 13 static char sccsid[] = "@(#)fixdfdi.c 8.1 (Berkeley) 06/04/93"; 14 #endif /* LIBC_SCCS and not lint */ 15 16 #include "quad.h" 17 18 /* 19 * Convert double to (signed) quad. 20 * We clamp anything that is out of range. 21 */ 22 quad_t 23 __fixdfdi(x) 24 double x; 25 { 26 if (x < 0) 27 if (x <= QUAD_MIN) 28 return (QUAD_MIN); 29 else 30 return ((quad_t)-(u_quad_t)-x); 31 else 32 if (x >= QUAD_MAX) 33 return (QUAD_MAX); 34 else 35 return ((quad_t)(u_quad_t)x); 36 } 37