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Diffstat (limited to 'arch/x86/crypto/sm4-aesni-avx-asm_64.S')
-rw-r--r--arch/x86/crypto/sm4-aesni-avx-asm_64.S52
1 files changed, 0 insertions, 52 deletions
diff --git a/arch/x86/crypto/sm4-aesni-avx-asm_64.S b/arch/x86/crypto/sm4-aesni-avx-asm_64.S
index e2668d2fe6..2bf611eaa1 100644
--- a/arch/x86/crypto/sm4-aesni-avx-asm_64.S
+++ b/arch/x86/crypto/sm4-aesni-avx-asm_64.S
@@ -534,55 +534,3 @@ SYM_TYPED_FUNC_START(sm4_aesni_avx_cbc_dec_blk8)
FRAME_END
RET;
SYM_FUNC_END(sm4_aesni_avx_cbc_dec_blk8)
-
-/*
- * void sm4_aesni_avx_cfb_dec_blk8(const u32 *rk, u8 *dst,
- * const u8 *src, u8 *iv)
- */
-SYM_TYPED_FUNC_START(sm4_aesni_avx_cfb_dec_blk8)
- /* input:
- * %rdi: round key array, CTX
- * %rsi: dst (8 blocks)
- * %rdx: src (8 blocks)
- * %rcx: iv
- */
- FRAME_BEGIN
-
- /* Load input */
- vmovdqu (%rcx), RA0;
- vmovdqu 0 * 16(%rdx), RA1;
- vmovdqu 1 * 16(%rdx), RA2;
- vmovdqu 2 * 16(%rdx), RA3;
- vmovdqu 3 * 16(%rdx), RB0;
- vmovdqu 4 * 16(%rdx), RB1;
- vmovdqu 5 * 16(%rdx), RB2;
- vmovdqu 6 * 16(%rdx), RB3;
-
- /* Update IV */
- vmovdqu 7 * 16(%rdx), RNOT;
- vmovdqu RNOT, (%rcx);
-
- call __sm4_crypt_blk8;
-
- vpxor (0 * 16)(%rdx), RA0, RA0;
- vpxor (1 * 16)(%rdx), RA1, RA1;
- vpxor (2 * 16)(%rdx), RA2, RA2;
- vpxor (3 * 16)(%rdx), RA3, RA3;
- vpxor (4 * 16)(%rdx), RB0, RB0;
- vpxor (5 * 16)(%rdx), RB1, RB1;
- vpxor (6 * 16)(%rdx), RB2, RB2;
- vpxor (7 * 16)(%rdx), RB3, RB3;
-
- vmovdqu RA0, (0 * 16)(%rsi);
- vmovdqu RA1, (1 * 16)(%rsi);
- vmovdqu RA2, (2 * 16)(%rsi);
- vmovdqu RA3, (3 * 16)(%rsi);
- vmovdqu RB0, (4 * 16)(%rsi);
- vmovdqu RB1, (5 * 16)(%rsi);
- vmovdqu RB2, (6 * 16)(%rsi);
- vmovdqu RB3, (7 * 16)(%rsi);
-
- vzeroall;
- FRAME_END
- RET;
-SYM_FUNC_END(sm4_aesni_avx_cfb_dec_blk8)