From c03f3cb40ba93a9f49fc44a71ddaa46f93f90a15 Mon Sep 17 00:00:00 2001 From: Ard Biesheuvel Date: Sun, 27 Jan 2019 10:16:54 +0100 Subject: [PATCH] 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 Signed-off-by: Ard Biesheuvel Signed-off-by: Herbert Xu --- arch/arm/crypto/crct10dif-ce-core.S | 13 ------------- 1 file changed, 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 -- 2.45.2