1* $NetBSD: x_bsun.sa,v 1.3 2001/06/11 01:50:54 wiz Exp $ 2 3* MOTOROLA MICROPROCESSOR & MEMORY TECHNOLOGY GROUP 4* M68000 Hi-Performance Microprocessor Division 5* M68040 Software Package 6* 7* M68040 Software Package Copyright (c) 1993, 1994 Motorola Inc. 8* All rights reserved. 9* 10* THE SOFTWARE is provided on an "AS IS" basis and without warranty. 11* To the maximum extent permitted by applicable law, 12* MOTOROLA DISCLAIMS ALL WARRANTIES WHETHER EXPRESS OR IMPLIED, 13* INCLUDING IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A 14* PARTICULAR PURPOSE and any warranty against infringement with 15* regard to the SOFTWARE (INCLUDING ANY MODIFIED VERSIONS THEREOF) 16* and any accompanying written materials. 17* 18* To the maximum extent permitted by applicable law, 19* IN NO EVENT SHALL MOTOROLA BE LIABLE FOR ANY DAMAGES WHATSOEVER 20* (INCLUDING WITHOUT LIMITATION, DAMAGES FOR LOSS OF BUSINESS 21* PROFITS, BUSINESS INTERRUPTION, LOSS OF BUSINESS INFORMATION, OR 22* OTHER PECUNIARY LOSS) ARISING OF THE USE OR INABILITY TO USE THE 23* SOFTWARE. Motorola assumes no responsibility for the maintenance 24* and support of the SOFTWARE. 25* 26* You are hereby granted a copyright license to use, modify, and 27* distribute the SOFTWARE so long as this entire notice is retained 28* without alteration in any modified and/or redistributed versions, 29* and that such modified versions are clearly identified as such. 30* No licenses are granted by implication, estoppel or otherwise 31* under any patents or trademarks of Motorola, Inc. 32 33* 34* x_bsun.sa 3.3 7/1/91 35* 36* fpsp_bsun --- FPSP handler for branch/set on unordered exception 37* 38* Copy the PC to FPIAR to maintain 881/882 compatibility 39* 40* The real_bsun handler will need to perform further corrective 41* measures as outlined in the 040 User's Manual on pages 42* 9-41f, section 9.8.3. 43* 44 45X_BSUN IDNT 2,1 Motorola 040 Floating Point Software Package 46 47 section 8 48 49 include fpsp.h 50 51 xref real_bsun 52 53 xdef fpsp_bsun 54fpsp_bsun: 55* 56 link a6,#-LOCAL_SIZE 57 fsave -(a7) 58 movem.l d0-d1/a0-a1,USER_DA(a6) 59 fmovem.x fp0-fp3,USER_FP0(a6) 60 fmovem.l fpcr/fpsr/fpiar,USER_FPCR(a6) 61 62* 63 move.l EXC_PC(a6),USER_FPIAR(a6) 64* 65 movem.l USER_DA(a6),d0-d1/a0-a1 66 fmovem.x USER_FP0(a6),fp0-fp3 67 fmovem.l USER_FPCR(a6),fpcr/fpsr/fpiar 68 frestore (a7)+ 69 unlk a6 70 bra.l real_bsun 71* 72 end 73