| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | /* |
| 3 | * Copyright (c) 2021, The Linux Foundation. All rights reserved. |
| 4 | */ |
| 5 | |
| 6 | #include <linux/linkage.h> |
| 7 | |
| 8 | SYM_FUNC_START(__hexagon_modsi3) |
| 9 | { |
| 10 | p2 = cmp.ge(r0,#0) |
| 11 | r2 = abs(r0) |
| 12 | r1 = abs(r1) |
| 13 | } |
| 14 | { |
| 15 | r3 = cl0(r2) |
| 16 | r4 = cl0(r1) |
| 17 | p0 = cmp.gtu(r1,r2) |
| 18 | } |
| 19 | { |
| 20 | r3 = sub(r4,r3) |
| 21 | if (p0) jumpr r31 |
| 22 | } |
| 23 | { |
| 24 | p1 = cmp.eq(r3,#0) |
| 25 | loop0(1f,r3) |
| 26 | r0 = r2 |
| 27 | r2 = lsl(r1,r3) |
| 28 | } |
| 29 | .falign |
| 30 | 1: |
| 31 | { |
| 32 | p0 = cmp.gtu(r2,r0) |
| 33 | if (!p0.new) r0 = sub(r0,r2) |
| 34 | r2 = lsr(r2,#1) |
| 35 | if (p1) r1 = #0 |
| 36 | }:endloop0 |
| 37 | { |
| 38 | p0 = cmp.gtu(r2,r0) |
| 39 | if (!p0.new) r0 = sub(r0,r1) |
| 40 | if (p2) jumpr r31 |
| 41 | } |
| 42 | { |
| 43 | r0 = neg(r0) |
| 44 | jumpr r31 |
| 45 | } |
| 46 | SYM_FUNC_END(__hexagon_modsi3) |
| 47 | |