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| Freescale Semiconductor, Inc. ALTIVECPEMAD/D (Motorola Order Number) 3/1999 REV. 0 Freescale Semiconductor, Inc... Errata AltiVec Technology Programming Environments Manual Errata This errata describes corrections to the AltiVec Technology Programming Environments Manual (order #: ALTIVECPEM/D, rev. 0) referred to as the PEM. For convenience, the section number and page number are provided. This document contains information on a new product under development by Motorola. Motorola reserves the right to change or discontinue this product without notice. (c) Motorola, Inc., 1999. All rights reserved. For More Information On This Product, Go to: www.freescale.com Freescale Semiconductor, Inc. Section #/Page # Changes 2.1.2, Page 2-4 Replace Figure 2-4, OSaving/Restoring the AltiVec Context Register (VRSAVE)O with the following: 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0 1 Field VR0 Reset R/W VR1 VR2 VR3 VR4 VR5 VR6 VR7 VR8 VR9 VR10 VR11 VR12 VR13 VR14 VR15 0000_0000_0000_0000 R/W using mfspr or mtspr instructions 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Freescale Semiconductor, Inc... Field VR16 VR17 VR18 VR19 VR20 VR21 VR22 VR23 VR24 VR25 VR26 VR27 VR28 VR29 VR30 VR31 Reset R/W SPR 0000_0000_0000_0000 R/W using mfspr or mtspr instructions SPR256 2.2, Page 2-9 4.2.2.4, Page 4-20 Figure 2-10NThe vector registers are 128 bits wide not 64 bits wide as shown. Change Table 4-9 as follows: the mnemonic for Vector Round to Floating-Point Integer Nearest should be vrn not fvrn. the mnemonic for Vector Round to Floating-Point Integer toward Zero should be vrz,not fvrz. the mnemonic for Vector Round to Floating-Point Integer toward Positive Innity should be vrp, not fvrp. the mnemonic for Vector Round to Floating-Point Integer toward Minus Innity should be vrm, not fvrm. 6.2, Page 6-24 04 0 5 6 Change the mfvscr encoding as shown below (note: bit 31 is not 0): vD 10 00000 11 15 16 00000 20 21 1540 31 6.2, Page 6-25 04 0 5 6 Change the mtvscr encoding as shown below (note: bit 31 is not 0): 00000 10 00000 11 15 16 vB 20 21 1604 31 A.1, Page A-2 mfvscr 04 Change the mfvscr encoding as shown below (note: bit 31 is not 0): vD 00000 00000 1540 2 AltiVec Technology Programming Environments Manual Errata MOTOROLA For More Information On This Product, Go to: www.freescale.com Freescale Semiconductor, Inc. Section #/Page # Changes A.1, Page A-2 mtvscr 04 Change the mtvscr encoding as shown below (note: bit 31 is not 0 and vD should be vB): 00000 00000 vB 1604 A.2, Page A-9 mfvscr 000100 Change the mfvscr encoding as shown below (note: bit 31 is not 0): vD 00000 00000 110 0000 0100 Freescale Semiconductor, Inc... A.2, Page A-9 mtvscr 000100 Change the mtvscr encoding as shown below (note: bit 31 is not 0): 00000 00000 vB 110 0100 0100 A.3, Page A-14 mfvscr 04 Change the mfvscr encoding as shown below (note: bit 31 is not 0): vD 00000 00000 1540 A.3, Page A-14 mtvscr 04 Change the mtvscr encoding as shown below (note: bit 31 is not 0): 00000 00000 vB 1604 MOTOROLA AltiVec Technology Programming Environments Manual Errata 3 For More Information On This Product, Go to: www.freescale.com Freescale Semiconductor, Inc. Freescale Semiconductor, Inc... Mfax and AltiVec are trademarks of Motorola, Inc. The PowerPC name, the PowerPC logotype are trademarks of International Business Machines Corporation used by Motorola under license from International Business Machines Corporation. Information in this document is provided solely to enable system and software implementers to use PowerPC microprocessors. There are no express or implied copyright licenses granted hereunder to design or fabricate PowerPC integrated circuits or integrated circuits based on the information in this document. Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specically disclaims any and all liability, including without limitation consequential or incidental damages. OTypicalO parameters can and do vary in different applications. All operating parameters, including OTypicalsO must be validated for each customer application by customerOs technical experts. Motorola does not convey any license under its patent rights nor the rights of others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola and its ofcers, employees, subsidiaries, afliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part. Motorola and are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal Opportunity/Afrmative Action Employer. Motorola Literature Distribution Centers: USA/EUROPE: Motorola Literature Distribution; P.O. Box 5405; Denver, Colorado 80217; Tel.: 1-800-441-2447 or 1-303-675-2140; World Wide Web Address: http://ldc.nmd.com/ JAPAN: Nippon Motorola Ltd SPD, Strategic Planning Ofce 4-32-1, Nishi-Gotanda Shinagawa-ku, Tokyo 141, Japan Tel.: 81-3-5487-8488 ASIA/PACIFIC: Motorola Semiconductors H.K. Ltd Silicon Harbour Centre 2, Dai King Street Tai Po Industrial Estate Tai Po, New Territories, Hong Kong Mfax: RMFAX0@email.sps.mot.com; TOUCHTONE 1-602-244-6609; US & Canada ONLY (800) 774-1848; World Wide Web Address: http://sps.motorola.com/mfax INTERNET: http://motorola.com/sps Technical Information: Motorola Inc. SPS Customer Support Center 1-800-521-6274; electronic mail address: crc@wmkmail.sps.mot.com. Document Comments: FAX (512) 895-2638, Attn: RISC Applications Engineering. World Wide Web Addresses: http://www.motorola.com/PowerPC/ http://www.motorola.com/netcomm/ ALTIVECPEMAD/D For More Information On This Product, Go to: www.freescale.com |
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