From 4a90540abefe9991c130557d272888a7a895aef9 Mon Sep 17 00:00:00 2001 From: Ralf Corsepius Date: Mon, 2 Jan 2006 05:31:15 +0000 Subject: Remove (Bogus, now in libcpu). --- .../lib/libbsp/powerpc/gen5200/vectors/asm_utils.S | 71 ---------------------- 1 file changed, 71 deletions(-) delete mode 100644 c/src/lib/libbsp/powerpc/gen5200/vectors/asm_utils.S (limited to 'c/src/lib/libbsp') diff --git a/c/src/lib/libbsp/powerpc/gen5200/vectors/asm_utils.S b/c/src/lib/libbsp/powerpc/gen5200/vectors/asm_utils.S deleted file mode 100644 index 16b3651f53..0000000000 --- a/c/src/lib/libbsp/powerpc/gen5200/vectors/asm_utils.S +++ /dev/null @@ -1,71 +0,0 @@ -/*---------------------------------------------------------------------------*/ -/* Actually no changes made in this file but its presence is required in the */ -/* cygwin /shared directory due to development purposes! */ -/* */ -/* IPR Engineering, 07/17/2003 */ -/*---------------------------------------------------------------------------*/ - -/* - * asm_utils.s - * - * asm_utils.S,v 1.2 2002/04/18 20:55:36 joel Exp - * - * Copyright (C) 1999 Eric Valette (valette@crf.canon.fr) - * - * This file contains the low-level support for moving exception - * exception code to appropriate location. - * - */ - -#include -#include -#include - - .globl codemove -codemove: - .type codemove,@function -/* r3 dest, r4 src, r5 length in bytes, r6 cachelinesize */ - cmplw cr1,r3,r4 - addi r0,r5,3 - srwi. r0,r0,2 - beq cr1,4f /* In place copy is not necessary */ - beq 7f /* Protect against 0 count */ - mtctr r0 - bge cr1,2f - - la r8,-4(r4) - la r7,-4(r3) -1: lwzu r0,4(r8) - stwu r0,4(r7) - bdnz 1b - b 4f - -2: slwi r0,r0,2 - add r8,r4,r0 - add r7,r3,r0 -3: lwzu r0,-4(r8) - stwu r0,-4(r7) - bdnz 3b - -/* Now flush the cache: note that we must start from a cache aligned - * address. Otherwise we might miss one cache line. - */ -4: cmpwi r6,0 - add r5,r3,r5 - beq 7f /* Always flush prefetch queue in any case */ - subi r0,r6,1 - andc r3,r3,r0 - mr r4,r3 -5: cmplw r4,r5 - dcbst 0,r4 - add r4,r4,r6 - blt 5b - sync /* Wait for all dcbst to complete on bus */ - mr r4,r3 -6: cmplw r4,r5 - icbi 0,r4 - add r4,r4,r6 - blt 6b -7: sync /* Wait for all icbi to complete on bus */ - isync - blr -- cgit v1.2.3