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@informatik.stud.uni-erlangen.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
mariux64 · Jul 11, 2012 · a434788 · a434788
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commit a434788
Showing 1 changed file with 0 additions and 1 deletion.
diff --git 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;