diff options
| author | Robert Clausecker <fuz@FreeBSD.org> | 2023-04-13 12:54:28 +0000 |
|---|---|---|
| committer | Robert Clausecker <fuz@FreeBSD.org> | 2023-04-14 14:16:09 +0000 |
| commit | 9a0a2422622d5feee7d77ddc954540daff449a1d (patch) | |
| tree | 64a0fc16f056f0d67a665d844b9a8b59c291fabe | |
| parent | e532faf32655926a26e0c58b8ca2518332de27d4 (diff) | |
archivers/snappy: fix build on armv7
A recent commit introduced NEON intrinsics that are only available on
aarch64. Work around this problem by adding polyfill for the missing
intrinsic.
Approved by: portmgr (build fix blanket)
Obtained from: https://stackoverflow.com/a/70154591/417501
See also: https://groups.google.com/g/snappy-compression/c/m1ZNPsobiQs
MFH: 2023Q2
| -rw-r--r-- | archivers/snappy/files/patch-snappy-internal.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/archivers/snappy/files/patch-snappy-internal.h b/archivers/snappy/files/patch-snappy-internal.h new file mode 100644 index 000000000000..c00d2397a50c --- /dev/null +++ b/archivers/snappy/files/patch-snappy-internal.h @@ -0,0 +1,18 @@ +--- snappy-internal.h.orig 2023-04-13 12:38:13 UTC ++++ snappy-internal.h +@@ -102,6 +102,15 @@ inline void V128_StoreU(V128* dst, V128 val) { + vst1q_u8(reinterpret_cast<uint8_t*>(dst), val); + } + ++#ifdef __arm__ ++inline uint8x16_t vqtbl1q_u8(uint8x16_t table, uint8x16_t idx) { ++ uint8x8x2_t table2{vget_low_u8(table), vget_high_u8(table)}; ++ uint8x8_t lo = vtbl2_u8(table2, vget_low_u8(idx)); ++ uint8x8_t hi = vtbl2_u8(table2, vget_high_u8(idx)); ++ return vcombine_u8(lo, hi); ++} ++#endif ++ + inline V128 V128_Shuffle(V128 input, V128 shuffle_mask) { + assert(vminvq_u8(shuffle_mask) >= 0 && vmaxvq_u8(shuffle_mask) <= 15); + return vqtbl1q_u8(input, shuffle_mask); |