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1.2 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
1.3 noro 26: * e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification
1.2 noro 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: *
1.4 ! noro 48: * $OpenXM: OpenXM_contrib2/asir2000/asm/gf2m_mul_w.c,v 1.3 2000/08/22 05:03:55 noro Exp $
1.2 noro 49: */
1.1 noro 50: unsigned int NNgf2m_mul_11(unsigned int *h, unsigned int a, unsigned int b)
51: {
52: __asm
53: {
54: push ebx
55: mov ecx,a
56: mov edx,b
57: xor ebx,ebx
58: xor eax,eax
59: add edx,edx
60: jnc GF2ML1
61: xor eax,ecx
62: GF2ML1:
63: add eax,eax
64: adc ebx,ebx
65: add edx,edx
66: jnc GF2ML2
67: xor eax,ecx
68: GF2ML2:
69: add eax,eax
70: adc ebx,ebx
71: add edx,edx
72: jnc GF2ML3
73: xor eax,ecx
74: GF2ML3:
75: add eax,eax
76: adc ebx,ebx
77: add edx,edx
78: jnc GF2ML4
79: xor eax,ecx
80: GF2ML4:
81: add eax,eax
82: adc ebx,ebx
83: add edx,edx
84: jnc GF2ML5
85: xor eax,ecx
86: GF2ML5:
87: add eax,eax
88: adc ebx,ebx
89: add edx,edx
90: jnc GF2ML6
91: xor eax,ecx
92: GF2ML6:
93: add eax,eax
94: adc ebx,ebx
95: add edx,edx
96: jnc GF2ML7
97: xor eax,ecx
98: GF2ML7:
99: add eax,eax
100: adc ebx,ebx
101: add edx,edx
102: jnc GF2ML8
103: xor eax,ecx
104: GF2ML8:
105: add eax,eax
106: adc ebx,ebx
107: add edx,edx
108: jnc GF2ML9
109: xor eax,ecx
110: GF2ML9:
111: add eax,eax
112: adc ebx,ebx
113: add edx,edx
114: jnc GF2ML10
115: xor eax,ecx
116: GF2ML10:
117: add eax,eax
118: adc ebx,ebx
119: add edx,edx
120: jnc GF2ML11
121: xor eax,ecx
122: GF2ML11:
123: add eax,eax
124: adc ebx,ebx
125: add edx,edx
126: jnc GF2ML12
127: xor eax,ecx
128: GF2ML12:
129: add eax,eax
130: adc ebx,ebx
131: add edx,edx
132: jnc GF2ML13
133: xor eax,ecx
134: GF2ML13:
135: add eax,eax
136: adc ebx,ebx
137: add edx,edx
138: jnc GF2ML14
139: xor eax,ecx
140: GF2ML14:
141: add eax,eax
142: adc ebx,ebx
143: add edx,edx
144: jnc GF2ML15
145: xor eax,ecx
146: GF2ML15:
147: add eax,eax
148: adc ebx,ebx
149: add edx,edx
150: jnc GF2ML16
151: xor eax,ecx
152: GF2ML16:
153: add eax,eax
154: adc ebx,ebx
155: add edx,edx
156: jnc GF2ML17
157: xor eax,ecx
158: GF2ML17:
159: add eax,eax
160: adc ebx,ebx
161: add edx,edx
162: jnc GF2ML18
163: xor eax,ecx
164: GF2ML18:
165: add eax,eax
166: adc ebx,ebx
167: add edx,edx
168: jnc GF2ML19
169: xor eax,ecx
170: GF2ML19:
171: add eax,eax
172: adc ebx,ebx
173: add edx,edx
174: jnc GF2ML20
175: xor eax,ecx
176: GF2ML20:
177: add eax,eax
178: adc ebx,ebx
179: add edx,edx
180: jnc GF2ML21
181: xor eax,ecx
182: GF2ML21:
183: add eax,eax
184: adc ebx,ebx
185: add edx,edx
186: jnc GF2ML22
187: xor eax,ecx
188: GF2ML22:
189: add eax,eax
190: adc ebx,ebx
191: add edx,edx
192: jnc GF2ML23
193: xor eax,ecx
194: GF2ML23:
195: add eax,eax
196: adc ebx,ebx
197: add edx,edx
198: jnc GF2ML24
199: xor eax,ecx
200: GF2ML24:
201: add eax,eax
202: adc ebx,ebx
203: add edx,edx
204: jnc GF2ML25
205: xor eax,ecx
206: GF2ML25:
207: add eax,eax
208: adc ebx,ebx
209: add edx,edx
210: jnc GF2ML26
211: xor eax,ecx
212: GF2ML26:
213: add eax,eax
214: adc ebx,ebx
215: add edx,edx
216: jnc GF2ML27
217: xor eax,ecx
218: GF2ML27:
219: add eax,eax
220: adc ebx,ebx
221: add edx,edx
222: jnc GF2ML28
223: xor eax,ecx
224: GF2ML28:
225: add eax,eax
226: adc ebx,ebx
227: add edx,edx
228: jnc GF2ML29
229: xor eax,ecx
230: GF2ML29:
231: add eax,eax
232: adc ebx,ebx
233: add edx,edx
234: jnc GF2ML30
235: xor eax,ecx
236: GF2ML30:
237: add eax,eax
238: adc ebx,ebx
239: add edx,edx
240: jnc GF2ML31
241: xor eax,ecx
242: GF2ML31:
243: add eax,eax
244: adc ebx,ebx
245: add edx,edx
246: jnc GF2ML32
247: xor eax,ecx
248: GF2ML32:
249: mov ecx,h
250: mov DWORD PTR [ecx], ebx
251: pop ebx
252: }
253: }
254:
255: unsigned int NNgf2m_mul_1h(unsigned int *h, unsigned int a, unsigned int b)
256: {
257: __asm
258: {
259: push ebx
260: mov ecx,a
261: mov edx,b
262: shl edx,0x10
263: xor ebx,ebx
264: xor eax,eax
265: add edx,edx
266: jnc GF2MLL1
267: xor eax,ecx
268: GF2MLL1:
269: add eax,eax
270: adc ebx,ebx
271: add edx,edx
272: jnc GF2MLL2
273: xor eax,ecx
274: GF2MLL2:
275: add eax,eax
276: adc ebx,ebx
277: add edx,edx
278: jnc GF2MLL3
279: xor eax,ecx
280: GF2MLL3:
281: add eax,eax
282: adc ebx,ebx
283: add edx,edx
284: jnc GF2MLL4
285: xor eax,ecx
286: GF2MLL4:
287: add eax,eax
288: adc ebx,ebx
289: add edx,edx
290: jnc GF2MLL5
291: xor eax,ecx
292: GF2MLL5:
293: add eax,eax
294: adc ebx,ebx
295: add edx,edx
296: jnc GF2MLL6
297: xor eax,ecx
298: GF2MLL6:
299: add eax,eax
300: adc ebx,ebx
301: add edx,edx
302: jnc GF2MLL7
303: xor eax,ecx
304: GF2MLL7:
305: add eax,eax
306: adc ebx,ebx
307: add edx,edx
308: jnc GF2MLL8
309: xor eax,ecx
310: GF2MLL8:
311: add eax,eax
312: adc ebx,ebx
313: add edx,edx
314: jnc GF2MLL9
315: xor eax,ecx
316: GF2MLL9:
317: add eax,eax
318: adc ebx,ebx
319: add edx,edx
320: jnc GF2MLL10
321: xor eax,ecx
322: GF2MLL10:
323: add eax,eax
324: adc ebx,ebx
325: add edx,edx
326: jnc GF2MLL11
327: xor eax,ecx
328: GF2MLL11:
329: add eax,eax
330: adc ebx,ebx
331: add edx,edx
332: jnc GF2MLL12
333: xor eax,ecx
334: GF2MLL12:
335: add eax,eax
336: adc ebx,ebx
337: add edx,edx
338: jnc GF2MLL13
339: xor eax,ecx
340: GF2MLL13:
341: add eax,eax
342: adc ebx,ebx
343: add edx,edx
344: jnc GF2MLL14
345: xor eax,ecx
346: GF2MLL14:
347: add eax,eax
348: adc ebx,ebx
349: add edx,edx
350: jnc GF2MLL15
351: xor eax,ecx
352: GF2MLL15:
353: add eax,eax
354: adc ebx,ebx
355: add edx,edx
356: jnc GF2MLL16
357: xor eax,ecx
358: GF2MLL16:
359: mov ecx,h
360: mov DWORD PTR [ecx],ebx;
361: pop ebx
362: }
363: }