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- // 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)
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