1 | // SPDX-License-Identifier: GPL-2.0 |
2 | |
3 | #include <linux/linkage.h> |
4 | #include <asm/assembler.h> |
5 | |
6 | .irp b, 0, 1, 2, 3, 4, 5, 6, 7, 8 |
7 | .set .Lv\b\().4s, \b |
8 | .endr |
9 | |
10 | .macro sm4e, rd, rn |
11 | .inst 0xcec08400 | .L\rd | (.L\rn << 5) |
12 | .endm |
13 | |
14 | /* |
15 | * void sm4_ce_do_crypt(const u32 *rk, u32 *out, const u32 *in); |
16 | */ |
17 | .text |
18 | SYM_FUNC_START(sm4_ce_do_crypt) |
19 | ld1 {v8.4s}, [x2] |
20 | ld1 {v0.4s-v3.4s}, [x0], #64 |
21 | CPU_LE( rev32 v8.16b, v8.16b ) |
22 | ld1 {v4.4s-v7.4s}, [x0] |
23 | sm4e v8.4s, v0.4s |
24 | sm4e v8.4s, v1.4s |
25 | sm4e v8.4s, v2.4s |
26 | sm4e v8.4s, v3.4s |
27 | sm4e v8.4s, v4.4s |
28 | sm4e v8.4s, v5.4s |
29 | sm4e v8.4s, v6.4s |
30 | sm4e v8.4s, v7.4s |
31 | rev64 v8.4s, v8.4s |
32 | ext v8.16b, v8.16b, v8.16b, #8 |
33 | CPU_LE( rev32 v8.16b, v8.16b ) |
34 | st1 {v8.4s}, [x1] |
35 | ret |
36 | SYM_FUNC_END(sm4_ce_do_crypt) |
37 | |