Annotation of sys/arch/sparc64/fpu/fpu_extern.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: fpu_extern.h,v 1.5 2006/06/21 19:24:38 jason Exp $ */
! 2: /* $NetBSD: fpu_extern.h,v 1.4 2000/08/03 18:32:08 eeh Exp $ */
! 3:
! 4: /*-
! 5: * Copyright (c) 1995 The NetBSD Foundation, Inc.
! 6: * All rights reserved.
! 7: *
! 8: * This code is derived from software contributed to The NetBSD Foundation
! 9: * by Christos Zoulas.
! 10: *
! 11: * Redistribution and use in source and binary forms, with or without
! 12: * modification, are permitted provided that the following conditions
! 13: * are met:
! 14: * 1. Redistributions of source code must retain the above copyright
! 15: * notice, this list of conditions and the following disclaimer.
! 16: * 2. Redistributions in binary form must reproduce the above copyright
! 17: * notice, this list of conditions and the following disclaimer in the
! 18: * documentation and/or other materials provided with the distribution.
! 19: * 3. All advertising materials mentioning features or use of this software
! 20: * must display the following acknowledgement:
! 21: * This product includes software developed by the NetBSD
! 22: * Foundation, Inc. and its contributors.
! 23: * 4. Neither the name of The NetBSD Foundation nor the names of its
! 24: * contributors may be used to endorse or promote products derived
! 25: * from this software without specific prior written permission.
! 26: *
! 27: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
! 28: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
! 29: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
! 30: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
! 31: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
! 32: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
! 33: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
! 34: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
! 35: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
! 36: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! 37: * POSSIBILITY OF SUCH DAMAGE.
! 38: */
! 39:
! 40: struct proc;
! 41: struct fpstate64;
! 42: struct trapframe64;
! 43: union instr;
! 44: struct fpemu;
! 45: struct fpn;
! 46:
! 47: /* fpu.c */
! 48: void fpu_cleanup(struct proc *, struct fpstate64 *);
! 49: int fpu_emulate(struct proc *, struct trapframe64 *, struct fpstate64 *);
! 50: int fpu_execute(struct proc *, struct fpemu *, union instr);
! 51:
! 52: /* fpu_add.c */
! 53: struct fpn *fpu_add(struct fpemu *);
! 54:
! 55: /* fpu_compare.c */
! 56: void fpu_compare(struct fpemu *, int);
! 57:
! 58: /* fpu_div.c */
! 59: struct fpn *fpu_div(struct fpemu *);
! 60:
! 61: /* fpu_explode.c */
! 62: int fpu_itof(struct fpn *, u_int);
! 63: int fpu_xtof(struct fpn *, u_int64_t);
! 64: int fpu_stof(struct fpn *, u_int);
! 65: int fpu_dtof(struct fpn *, u_int, u_int );
! 66: int fpu_qtof(struct fpn *, u_int, u_int , u_int , u_int );
! 67: void fpu_explode(struct fpemu *, struct fpn *, int, int );
! 68:
! 69: /* fpu_implode.c */
! 70: u_int fpu_ftoi(struct fpemu *, struct fpn *);
! 71: u_int fpu_ftox(struct fpemu *, struct fpn *, u_int *);
! 72: u_int fpu_ftos(struct fpemu *, struct fpn *);
! 73: u_int fpu_ftod(struct fpemu *, struct fpn *, u_int *);
! 74: u_int fpu_ftoq(struct fpemu *, struct fpn *, u_int *);
! 75:
! 76: /* fpu_mul.c */
! 77: struct fpn *fpu_mul(struct fpemu *);
! 78:
! 79: /* fpu_sqrt.c */
! 80: struct fpn *fpu_sqrt(struct fpemu *);
! 81:
! 82: /* fpu_subr.c */
! 83: int fpu_shr(register struct fpn *, register int);
! 84: void fpu_norm(register struct fpn *);
! 85: struct fpn *fpu_newnan(register struct fpemu *);
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