diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/powerpc/lib/copypage_64.S')
-rw-r--r-- | ANDROID_3.4.5/arch/powerpc/lib/copypage_64.S | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/ANDROID_3.4.5/arch/powerpc/lib/copypage_64.S b/ANDROID_3.4.5/arch/powerpc/lib/copypage_64.S deleted file mode 100644 index 53dcb6b1..00000000 --- a/ANDROID_3.4.5/arch/powerpc/lib/copypage_64.S +++ /dev/null @@ -1,108 +0,0 @@ -/* - * Copyright (C) 2008 Mark Nelson, IBM Corp. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#include <asm/page.h> -#include <asm/processor.h> -#include <asm/ppc_asm.h> -#include <asm/asm-offsets.h> - - .section ".toc","aw" -PPC64_CACHES: - .tc ppc64_caches[TC],ppc64_caches - .section ".text" - -_GLOBAL(copy_page) - lis r5,PAGE_SIZE@h - ori r5,r5,PAGE_SIZE@l -BEGIN_FTR_SECTION - ld r10,PPC64_CACHES@toc(r2) - lwz r11,DCACHEL1LOGLINESIZE(r10) /* log2 of cache line size */ - lwz r12,DCACHEL1LINESIZE(r10) /* get cache line size */ - li r9,0 - srd r8,r5,r11 - - mtctr r8 -.Lsetup: - dcbt r9,r4 - dcbz r9,r3 - add r9,r9,r12 - bdnz .Lsetup -END_FTR_SECTION_IFSET(CPU_FTR_CP_USE_DCBTZ) - addi r3,r3,-8 - srdi r8,r5,7 /* page is copied in 128 byte strides */ - addi r8,r8,-1 /* one stride copied outside loop */ - - mtctr r8 - - ld r5,0(r4) - ld r6,8(r4) - ld r7,16(r4) - ldu r8,24(r4) -1: std r5,8(r3) - std r6,16(r3) - ld r9,8(r4) - ld r10,16(r4) - std r7,24(r3) - std r8,32(r3) - ld r11,24(r4) - ld r12,32(r4) - std r9,40(r3) - std r10,48(r3) - ld r5,40(r4) - ld r6,48(r4) - std r11,56(r3) - std r12,64(r3) - ld r7,56(r4) - ld r8,64(r4) - std r5,72(r3) - std r6,80(r3) - ld r9,72(r4) - ld r10,80(r4) - std r7,88(r3) - std r8,96(r3) - ld r11,88(r4) - ld r12,96(r4) - std r9,104(r3) - std r10,112(r3) - ld r5,104(r4) - ld r6,112(r4) - std r11,120(r3) - stdu r12,128(r3) - ld r7,120(r4) - ldu r8,128(r4) - bdnz 1b - - std r5,8(r3) - std r6,16(r3) - ld r9,8(r4) - ld r10,16(r4) - std r7,24(r3) - std r8,32(r3) - ld r11,24(r4) - ld r12,32(r4) - std r9,40(r3) - std r10,48(r3) - ld r5,40(r4) - ld r6,48(r4) - std r11,56(r3) - std r12,64(r3) - ld r7,56(r4) - ld r8,64(r4) - std r5,72(r3) - std r6,80(r3) - ld r9,72(r4) - ld r10,80(r4) - std r7,88(r3) - std r8,96(r3) - ld r11,88(r4) - ld r12,96(r4) - std r9,104(r3) - std r10,112(r3) - std r11,120(r3) - std r12,128(r3) - blr |