| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * arch/sw/lib/copy_page.S |
| * |
| * Copy an entire page. |
| */ |
| #include <asm/export.h> |
| |
| .text |
| .align 4 |
| .global copy_page |
| .ent copy_page |
| copy_page: |
| .prologue 0 |
| |
| ldi $18, 64 |
| |
| /* Optimize by GUOY from SOC 2013-06-04 */ |
| 1: |
| ldl $0, 0($17) |
| ldl $1, 8($17) |
| ldl $2, 16($17) |
| ldl $3, 24($17) |
| |
| stl_nc $0, 0($16) |
| stl_nc $1, 8($16) |
| stl_nc $2, 16($16) |
| stl_nc $3, 24($16) |
| |
| ldl $4, 32($17) |
| ldl $5, 40($17) |
| ldl $6, 48($17) |
| ldl $7, 56($17) |
| |
| stl_nc $4, 32($16) |
| stl_nc $5, 40($16) |
| stl_nc $6, 48($16) |
| stl_nc $7, 56($16) |
| |
| ldl $0, 64($17) |
| ldl $1, 72($17) |
| ldl $2, 80($17) |
| ldl $3, 88($17) |
| |
| stl_nc $0, 64($16) |
| stl_nc $1, 72($16) |
| stl_nc $2, 80($16) |
| stl_nc $3, 88($16) |
| |
| ldl $4, 96($17) |
| ldl $5, 104($17) |
| ldl $6, 112($17) |
| ldl $7, 120($17) |
| |
| stl_nc $4, 96($16) |
| stl_nc $5, 104($16) |
| stl_nc $6, 112($16) |
| stl_nc $7, 120($16) |
| |
| ldwe $f31, 3 * 0x80($17) |
| subl $18, 1, $18 |
| addl $17, 128, $17 |
| |
| addl $16, 128, $16 |
| bne $18, 1b |
| |
| memb |
| ret |
| |
| .end copy_page |
| EXPORT_SYMBOL(copy_page) |
