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| author | Robert Clausecker <fuz@FreeBSD.org> | 2023-04-13 12:54:28 +0000 |
|---|---|---|
| committer | Robert Clausecker <fuz@FreeBSD.org> | 2023-04-14 14:19:44 +0000 |
| commit | 96167b41ab1143f7ee78afc8440ea5ec81e87089 (patch) | |
| tree | 72f0d0760b10212693d4858dba7fc5896f932f88 | |
| parent | 41c0dc84c788b3dcfb48f94bf03c405e074d6288 (diff) | |
| download | ports-96167b41ab1143f7ee78afc8440ea5ec81e87089.tar.gz ports-96167b41ab1143f7ee78afc8440ea5ec81e87089.zip | |
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
(cherry picked from commit 9a0a2422622d5feee7d77ddc954540daff449a1d)
| -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); |