Annotation of OpenXM_contrib2/asir2000/engine-27/asmalpha-27.c, Revision 1.3
1.3 ! noro 1: /*
! 2: * Copyright (c) 1994-2000 FUJITSU LABORATORIES LIMITED
! 3: * All rights reserved.
! 4: *
! 5: * FUJITSU LABORATORIES LIMITED ("FLL") hereby grants you a limited,
! 6: * non-exclusive and royalty-free license to use, copy, modify and
! 7: * redistribute, solely for non-commercial and non-profit purposes, the
! 8: * computer program, "Risa/Asir" ("SOFTWARE"), subject to the terms and
! 9: * conditions of this Agreement. For the avoidance of doubt, you acquire
! 10: * only a limited right to use the SOFTWARE hereunder, and FLL or any
! 11: * third party developer retains all rights, including but not limited to
! 12: * copyrights, in and to the SOFTWARE.
! 13: *
! 14: * (1) FLL does not grant you a license in any way for commercial
! 15: * purposes. You may use the SOFTWARE only for non-commercial and
! 16: * non-profit purposes only, such as academic, research and internal
! 17: * business use.
! 18: * (2) The SOFTWARE is protected by the Copyright Law of Japan and
! 19: * international copyright treaties. If you make copies of the SOFTWARE,
! 20: * with or without modification, as permitted hereunder, you shall affix
! 21: * to all such copies of the SOFTWARE the above copyright notice.
! 22: * (3) An explicit reference to this SOFTWARE and its copyright owner
! 23: * shall be made on your publication or presentation in any form of the
! 24: * results obtained by use of the SOFTWARE.
! 25: * (4) In the event that you modify the SOFTWARE, you shall notify FLL by
! 26: * e-mail at risa-admin@flab.fujitsu.co.jp of the detailed specification
! 27: * for such modification or the source code of the modified part of the
! 28: * SOFTWARE.
! 29: *
! 30: * THE SOFTWARE IS PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND. FLL
! 31: * MAKES ABSOLUTELY NO WARRANTIES, EXPRESSED, IMPLIED OR STATUTORY, AND
! 32: * EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS
! 33: * FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF THIRD PARTIES'
! 34: * RIGHTS. NO FLL DEALER, AGENT, EMPLOYEES IS AUTHORIZED TO MAKE ANY
! 35: * MODIFICATIONS, EXTENSIONS, OR ADDITIONS TO THIS WARRANTY.
! 36: * UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, TORT, CONTRACT,
! 37: * OR OTHERWISE, SHALL FLL BE LIABLE TO YOU OR ANY OTHER PERSON FOR ANY
! 38: * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, PUNITIVE OR CONSEQUENTIAL
! 39: * DAMAGES OF ANY CHARACTER, INCLUDING, WITHOUT LIMITATION, DAMAGES
! 40: * ARISING OUT OF OR RELATING TO THE SOFTWARE OR THIS AGREEMENT, DAMAGES
! 41: * FOR LOSS OF GOODWILL, WORK STOPPAGE, OR LOSS OF DATA, OR FOR ANY
! 42: * DAMAGES, EVEN IF FLL SHALL HAVE BEEN INFORMED OF THE POSSIBILITY OF
! 43: * SUCH DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY. EVEN IF A PART
! 44: * OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY
! 45: * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
! 46: * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
! 47: *
! 48: * $OpenXM: OpenXM_contrib2/asir2000/engine-27/asmalpha-27.c,v 1.2 2000/02/04 09:27:32 noro Exp $
! 49: */
1.1 noro 50: #if defined(__alpha)
51: typedef unsigned long UL;
1.2 noro 52: #elif defined(mips) || defined(hpux) || defined(powerpc)
1.1 noro 53: typedef unsigned long long UL;
54: #endif
55:
56: #include "base.h"
57:
58: unsigned int dm_27(a1,a2,u)
59: unsigned int a1,a2,*u;
60: {
61: UL t;
62:
63: t = (UL)a1*(UL)a2;
64: *u = t>>27;
65: return (unsigned int)(t&0x7ffffff);
66: }
67:
68: unsigned int dma_27(a1,a2,a3,u)
69: unsigned int a1,a2,a3,*u;
70: {
71: UL t;
72:
73: t = (UL)a1*(UL)a2+(UL)a3;
74: *u = t>>27;
75: return (unsigned int)(t&0x7ffffff);
76: }
77:
78: unsigned int dmb_27(base,a1,a2,u)
79: unsigned int base,a1,a2,*u;
80: {
81: UL t;
82:
83: t = (UL)a1*(UL)a2;
84: *u = t/(UL)base;
1.2 noro 85: return (unsigned int)(t-(UL)base*(UL)(*u));
1.1 noro 86: }
87:
88: unsigned int dmab_27(base,a1,a2,a3,u)
89: unsigned int base,a1,a2,a3,*u;
90: {
91: UL t;
92:
93: t = (UL)a1*(UL)a2+(UL)a3;
94: *u = t/(UL)base;
1.2 noro 95: return (unsigned int)(t-(UL)base*(UL)(*u));
1.1 noro 96: }
97:
98: unsigned int dmar_27(a1,a2,a3,d)
99: unsigned int a1,a2,a3,d;
100: {
101: UL t;
102:
103: t = (UL)a1*(UL)a2+(UL)a3;
104: return (unsigned int)(t%(UL)d);
105: }
106:
107: unsigned int dsab_27(base,a1,a2,u)
108: unsigned int base,a1,a2,*u;
109: {
110: UL t;
111:
112: t = (((UL)a1)<<27)+(UL)a2;
113: *u = t/(UL)base;
1.2 noro 114: return (unsigned int)(t-(UL)base*(UL)(*u));
1.1 noro 115: }
116:
117: unsigned int dqr_27(a,b,qp)
118: unsigned int a,b,*qp;
119: {
120: *qp = a/b;
121: return a - b * (*qp);
122: }
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