ligang/vpp
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

crypto-native: use and instead of blend

Browse Source 
Faster and more portable...

Type: improvement

Change-Id: I915f8d3c45d1ba76ddfdbfac98482b04c98d148b
Signed-off-by: Damjan Marion <dmarion@me.com>
This commit is contained in:
Damjan Marion
2020-02-12 18:25:39 +01:00
committed by Florin Coras
parent 4fe44afb8d
commit f0beeb0da0
1 changed files with 1 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/plugins/crypto_native/aes.h
+1 -4
View File
@@ -73,10 +73,7 @@ aes_block_store (u8 * p, u8x16 r)
static_always_inline u8x16
aes_byte_mask (u8x16 x, u8 n_bytes)
{
u8x16 mask = u8x16_is_greater (u8x16_splat (n_bytes), byte_mask_scale);
__m128i zero = { };
return (u8x16) _mm_blendv_epi8 (zero, (__m128i) x, (__m128i) mask);
return x & u8x16_is_greater (u8x16_splat (n_bytes), byte_mask_scale);
}
static_always_inline u8x16