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authorNaohiro Tamura via Libc-alpha <libc-alpha@sourceware.org>2021-08-27 05:03:04 +0000
committerSzabolcs Nagy <szabolcs.nagy@arm.com>2021-09-03 15:59:46 +0100
commit23777232c23f80809613bdfa329f63aadf992922 (patch)
tree02c8d663d92010187a3176126b7dfb6247540f81 /sysdeps/ia64/fpu/e_exp2.S
parent69623c0db0a540f26ee537bae09446d3dcdf1f80 (diff)
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AArch64: Update A64FX memset not to degrade at 16KB
This patch updates unroll8 code so as not to degrade at the peak
performance 16KB for both FX1000 and FX700.

Inserted 2 instructions at the beginning of the unroll8 loop,
cmp and branch, are a workaround that is found heuristically.

Reviewed-by: Wilco Dijkstra <Wilco.Dijkstra@arm.com>
Diffstat (limited to 'sysdeps/ia64/fpu/e_exp2.S')
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