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block_class: optimise aarch64 SIMD some more

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15% faster than the previous SIMD.
This commit is contained in:
Nicolas F
2021-05-11 12:24:54 +02:00
parent 772d73ce04
commit 2fc64c6f26
1 changed files with 1 additions and 1 deletions
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2
overviewer_core/src/block_class.c
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@@ -48,7 +48,7 @@ bool block_class_is_subset(
(uint16_t*)&block_class[i]); (uint16_t*)&block_class[i]);
const uint16x8_t block_vec = vmovq_n_u16(block); const uint16x8_t block_vec = vmovq_n_u16(block);
const uint16x8_t block_cmp = vceqq_u16(block_vec, (uint16x8_t) block_class_vec); const uint16x8_t block_cmp = vceqq_u16(block_vec, (uint16x8_t) block_class_vec);
if(vgetq_lane_s64((int64x2_t) block_cmp, 0) | if(vgetq_lane_s64((int64x2_t) block_cmp, 0) +
vgetq_lane_s64((int64x2_t) block_cmp, 1)) { vgetq_lane_s64((int64x2_t) block_cmp, 1)) {
return true; return true;
} }