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| author |   Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2019-01-27 10:16:54 +0100 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2019-02-01 14:45:52 +0800 |
| commit | c03f3cb40ba93a9f49fc44a71ddaa46f93f90a15 (patch) | |
| tree | c2b9bf72e079c841222bd92e81e8056badad4aa1 /arch/arm | |
| parent | crypto: arm64/crct10dif - revert to C code for short inputs (diff) | |
| download | linux-dev-c03f3cb40ba93a9f49fc44a71ddaa46f93f90a15.tar.xz linux-dev-c03f3cb40ba93a9f49fc44a71ddaa46f93f90a15.zip | |
crypto: arm/crct10dif - remove dead code
Remove some code that is no longer called now that we make sure never
to invoke the SIMD routine with less that 16 bytes of input.
Reviewed-by: Eric Biggers <ebiggers@kernel.org>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/crypto/crct10dif-ce-core.S | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/arch/arm/crypto/crct10dif-ce-core.S b/arch/arm/crypto/crct10dif-ce-core.S index 16019b5961e7..d058fad423c2 100644 --- a/arch/arm/crypto/crct10dif-ce-core.S +++ b/arch/arm/crypto/crct10dif-ce-core.S @@ -342,7 +342,6 @@ CPU_LE( vrev64.8 q7, q7 ) cmp arg3, #16 beq _128_done // exactly 16 left - blt _less_than_16_left // now if there is, load the constants vldr d20, rk1 @@ -353,18 +352,6 @@ CPU_LE( vrev64.8 q7, q7 ) addlt arg3, arg3, #16 blt _get_last_two_regs b _16B_reduction_loop - -_less_than_16_left: - // shl r9, 4 - adr ip, tbl_shf_table + 16 - sub ip, ip, arg3 - vld1.8 {q0}, [ip] - vmov.i8 q9, #0x80 - veor.8 q0, q0, q9 - vtbl.8 d18, {d14-d15}, d0 - vtbl.8 d15, {d14-d15}, d1 - vmov d14, d18 - b _128_done ENDPROC(crc_t10dif_pmull) // precomputed constants |