| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Zero an entire page. |
| */ |
| #include <asm/export.h> |
| .text |
| .align 4 |
| .global clear_page |
| .ent clear_page |
| clear_page: |
| .prologue 0 |
| |
| ldi $0,64 |
| |
| /* Optimize by GUOY from SOC 2013-06-04 */ |
| 1: |
| |
| /* |
| stl_nc $31,0x0($16) |
| stl_nc $31,0x8($16) |
| stl_nc $31,0x10($16) |
| stl_nc $31,0x18($16) |
| |
| stl_nc $31,0x20($16) |
| stl_nc $31,0x28($16) |
| stl_nc $31,0x30($16) |
| stl_nc $31,0x38($16) |
| |
| stl_nc $31,0x40($16) |
| stl_nc $31,0x48($16) |
| stl_nc $31,0x50($16) |
| stl_nc $31,0x58($16) |
| |
| stl_nc $31,0x60($16) |
| stl_nc $31,0x68($16) |
| stl_nc $31,0x70($16) |
| stl_nc $31,0x78($16) |
| */ |
| |
| vstd_nc $f31, 0x0($16) |
| vstd_nc $f31, 0x20($16) |
| subl $0, 1, $0 |
| vstd_nc $f31, 0x40($16) |
| |
| vstd_nc $f31, 0x60($16) |
| addl $16, 128, $16 |
| bne $0, 1b |
| |
| memb |
| ret |
| |
| .end clear_page |
| EXPORT_SYMBOL(clear_page) |
