| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
|---|---|
| 2 | /* |
| 3 | * Copyright 2022, Kajol Jain, IBM Corp. |
| 4 | */ |
| 5 | |
| 6 | #include <ppc-asm.h> |
| 7 | |
| 8 | .text |
| 9 | |
| 10 | #define ITER_SHIFT 31 |
| 11 | |
| 12 | FUNC_START(indirect_branch_loop) |
| 13 | li r3, 1 |
| 14 | sldi r3, r3, ITER_SHIFT |
| 15 | |
| 16 | 1: cmpdi r3, 0 |
| 17 | beqlr |
| 18 | |
| 19 | addi r3, r3, -1 |
| 20 | |
| 21 | ld r4, 2f@got(%r2) |
| 22 | mtctr r4 |
| 23 | bctr |
| 24 | |
| 25 | .balign 32 |
| 26 | 2: b 1b |
| 27 | |
| 28 | FUNC_END(indirect_branch_loop) |
| 29 |