diff options
| author | Johannes Goetzfried <Johannes.Goetzfried@informatik.stud.uni-erlangen.de> | 2012-07-05 14:43:58 -0400 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2012-07-10 23:08:30 -0400 |
| commit | a43478863b16cb0986fd2ec9d1f1b9ebaaec5922 (patch) | |
| tree | a86e7d5311e123d1687c2241ce73e7616deec652 /arch/x86/crypto | |
| parent | e46e9a46386bca8e80a6467b5c643dc494861896 (diff) | |
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>
Diffstat (limited to 'arch/x86/crypto')
| -rw-r--r-- | 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 fc31b89ba4c3..35f45574390d 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: | |||
| 243 | popq %rbx; | 243 | popq %rbx; |
| 244 | 244 | ||
| 245 | leaq (4*4*4)(%rsi), %rax; | 245 | leaq (4*4*4)(%rsi), %rax; |
| 246 | leaq (4*4*4)(%rax), %rdx; | ||
| 247 | 246 | ||
| 248 | testb %cl, %cl; | 247 | testb %cl, %cl; |
| 249 | jnz __enc_xor8; | 248 | jnz __enc_xor8; |