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This patch implements following evex512 version of string functions.
Perf gain for evex512 version is up to 50% as compared to evex,
depending on length and alignment.
Placeholder function, not used by any processor at the moment.
- String length function using 512 bit vectors.
- String N length using 512 bit vectors.
- Wide string length using 512 bit vectors.
- Wide string N length using 512 bit vectors.
Reviewed-by: Noah Goldstein <goldstein.w.n@gmail.com>
(cherry picked from commit 9c66efb86f)
5 lines
87 B
ArmAsm
5 lines
87 B
ArmAsm
#define STRLEN __strnlen_evex512
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#define USE_AS_STRNLEN 1
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#include "strlen-evex512.S"
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