| 0,0 → 1,89 |
|---|
| # |
| # Copyright (C) 2005 Martin Decky |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions |
| # are met: |
| # |
| # - Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # - Redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution. |
| # - The name of the author may not be used to endorse or promote products |
| # derived from this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| # |
| |
| #include <arch/asm/macro.h> |
| |
| .text |
| |
| .global cpu_halt |
| .global cpu_sleep |
| .global memsetb |
| .global memcpy |
| |
| cpu_halt: |
| b cpu_halt |
| |
| cpu_sleep: |
| b cpu_sleep |
| |
| memsetb: |
| rlwimi r5, r5, 8, 16, 23 |
| rlwimi r5, r5, 16, 0, 15 |
| |
| addi r14, r3, -4 |
| |
| cmplwi 0, r4, 4 |
| blt 7f |
| |
| stwu r5, 4(r14) |
| beqlr |
| |
| andi. r15, r14, 3 |
| add r4, r15, r4 |
| subf r14, r15, r14 |
| srwi r15, r4, 2 |
| mtctr r15 |
| |
| bdz 6f |
| |
| 1: |
| stwu r5, 4(r14) |
| bdnz 1b |
| |
| 6: |
| |
| andi. r4, r4, 3 |
| |
| 7: |
| |
| cmpwi 0, r4, 0 |
| beqlr |
| |
| mtctr r4 |
| addi r6, r6, 3 |
| |
| 8: |
| |
| stbu r5, 1(r14) |
| bdnz 8b |
| |
| blr |
| |
| memcpy: |
| # TODO |
| blr |