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(parent: 3a55d8b) | patch
disable prefetch-decode for 32-bits target
authorYann Collet <cyan@fb.com>
Fri, 3 Mar 2017 01:09:21 +0000 (17:09 -0800)
committerYann Collet <cyan@fb.com>
Fri, 3 Mar 2017 01:09:21 +0000 (17:09 -0800)
commitfe5d27062e83f6f55fdee3c80f31f51fbf10f7bb
treea0cab584b10407f2140db7551f527ee82118ae2etree | snapshot
parent3a55d8be267ffa44a672133d8558feacf86f8d66commit | diff
disable prefetch-decode for 32-bits target

This decoder variant is detrimental to x86 architecture
likely due to register pressure.

Note that the variant is disabled for all 32-bits targets.
It's unclear if it would help for different architectures,
such as ARM, MIPS or PowerPC.
lib/decompress/zstd_decompress.c diff | blob | blame | history
Mirror of https://github.com/facebook/zstd.git