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authorDamjan Marion <dmarion@me.com>2020-02-12 18:25:39 +0100
committerFlorin Coras <florin.coras@gmail.com>2020-02-12 19:10:55 +0000
commitf0beeb0da03d584e60ecf7baf5f7ed552f7a082a (patch)
treefea23fb860144bc4a67de9fd33d01167b3462be5 /src/plugins/crypto_native/aes.h
parent4fe44afb8d8ef2f50617c952945856a7808ae017 (diff)
crypto-native: use and instead of blend
Faster and more portable... Type: improvement Change-Id: I915f8d3c45d1ba76ddfdbfac98482b04c98d148b Signed-off-by: Damjan Marion <dmarion@me.com>
Diffstat (limited to 'src/plugins/crypto_native/aes.h')
-rw-r--r--src/plugins/crypto_native/aes.h5
1 files changed, 1 insertions, 4 deletions
diff --git a/src/plugins/crypto_native/aes.h b/src/plugins/crypto_native/aes.h
index 01298cd31d7..aacbf8ae34d 100644
--- a/src/plugins/crypto_native/aes.h
+++ b/src/plugins/crypto_native/aes.h
@@ -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