| // SPDX-License-Identifier: GPL-2.0 |
| |
| #include <linux/linkage.h> |
| #include <asm/assembler.h> |
| |
| .irp b, 0, 1, 2, 3, 4, 5, 6, 7, 8 |
| .set .Lv\b\().4s, \b |
| .endr |
| |
| .macro sm4e, rd, rn |
| .inst 0xcec08400 | .L\rd | (.L\rn << 5) |
| .endm |
| |
| /* |
| * void sm4_ce_do_crypt(const u32 *rk, u32 *out, const u32 *in); |
| */ |
| .text |
| ENTRY(sm4_ce_do_crypt) |
| ld1 {v8.4s}, [x2] |
| ld1 {v0.4s-v3.4s}, [x0], #64 |
| CPU_LE( rev32 v8.16b, v8.16b ) |
| ld1 {v4.4s-v7.4s}, [x0] |
| sm4e v8.4s, v0.4s |
| sm4e v8.4s, v1.4s |
| sm4e v8.4s, v2.4s |
| sm4e v8.4s, v3.4s |
| sm4e v8.4s, v4.4s |
| sm4e v8.4s, v5.4s |
| sm4e v8.4s, v6.4s |
| sm4e v8.4s, v7.4s |
| rev64 v8.4s, v8.4s |
| ext v8.16b, v8.16b, v8.16b, #8 |
| CPU_LE( rev32 v8.16b, v8.16b ) |
| st1 {v8.4s}, [x1] |
| ret |
| ENDPROC(sm4_ce_do_crypt) |
