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Date: Thu, 5 Jul 2012 20:43:58 +0200 From: Johannes Goetzfried <Johannes.Goetzfried@...ormatik.stud.uni-erlangen.de> To: Herbert Xu <herbert@...dor.apana.org.au> Cc: linux-kernel@...r.kernel.org, linux-crypto@...r.kernel.org Subject: [PATCH] crypto: twofish-avx - remove useless instruction The register %rdx is written, but never read till the end of the encryption routine. Therefore let's delete the useless instruction. Signed-off-by: Johannes Goetzfried <Johannes.Goetzfried@...ormatik.stud.uni-erlangen.de> --- arch/x86/crypto/twofish-avx-x86_64-asm_64.S | 1 - 1 files changed, 0 insertions(+), 1 deletions(-) diff --git a/arch/x86/crypto/twofish-avx-x86_64-asm_64.S b/arch/x86/crypto/twofish-avx-x86_64-asm_64.S index fc31b89..35f4557 100644 --- a/arch/x86/crypto/twofish-avx-x86_64-asm_64.S +++ b/arch/x86/crypto/twofish-avx-x86_64-asm_64.S @@ -243,7 +243,6 @@ __twofish_enc_blk_8way: popq %rbx; leaq (4*4*4)(%rsi), %rax; - leaq (4*4*4)(%rax), %rdx; testb %cl, %cl; jnz __enc_xor8; -- 1.7.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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