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authorMehmet Samet Duman <yongdohyun@projecttick.org>2026-04-02 18:51:45 +0300
committerMehmet Samet Duman <yongdohyun@projecttick.org>2026-04-02 18:51:45 +0300
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Signed-off-by: Mehmet Samet Duman <yongdohyun@projecttick.org>
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+IBM Z mainframes starting from version z13 provide vector instructions, which
+allows vectorization of crc32. This extension is build by default when targeting
+ibm s390x. However this extension can disabled if desired:
+
+ # for configure build
+ $ ./configure --disable-crcvx
+
+ # for cmake build
+ $ cmake .. -DPTLIBZIPPY_CRC32VX=off