1e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng; Port on Texas Instruments TMS320C6x architecture 2e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng; 3e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng; Copyright (C) 2006, 2009, 2010 Texas Instruments Incorporated 4e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng; Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com) 5e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng; 6e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng; This program is free software; you can redistribute it and/or modify 7e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng; it under the terms of the GNU General Public License version 2 as 8e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng; published by the Free Software Foundation. 9e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng; 10e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 11e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng#include <linux/linkage.h> 12e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 13e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng .text 14e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 15e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen ChengENTRY(memcpy) 16e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng AND .L1 0x1,A6,A0 17e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng || AND .S1 0x2,A6,A1 18e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng || AND .L2X 0x4,A6,B0 19e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng || MV .D1 A4,A3 20e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng || MVC .S2 ILC,B2 21e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 22e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng [A0] LDB .D2T1 *B4++,A5 23e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng [A1] LDB .D2T1 *B4++,A7 24e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng [A1] LDB .D2T1 *B4++,A8 25e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng [B0] LDNW .D2T1 *B4++,A9 26e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng || SHRU .S2X A6,0x3,B1 27e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng [!B1] BNOP .S2 B3,1 28e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 29e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng [A0] STB .D1T1 A5,*A3++ 30e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng ||[B1] MVC .S2 B1,ILC 31e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng [A1] STB .D1T1 A7,*A3++ 32e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng [A1] STB .D1T1 A8,*A3++ 33e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng [B0] STNW .D1T1 A9,*A3++ ; return when len < 8 34e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 35e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng SPLOOP 2 36e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 37e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng LDNDW .D2T1 *B4++,A9:A8 38e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng NOP 3 39e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 40e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng NOP 41e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng SPKERNEL 0,0 42e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng || STNDW .D1T1 A9:A8,*A3++ 43e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng 44e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng BNOP .S2 B3,4 45e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen Cheng MVC .S2 B2,ILC 46e6e8a0bd7cffcc9ae2e0e75546fb12a19213d4aeBen ChengENDPROC(memcpy) 47