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This patch implements following evex512 version of string functions. evex512 version takes up to 30% less cycle as compared to evex, depending on length and alignment. - strchrnul function using 512 bit vectors. - strchr function using 512 bit vectors. - wcschr function using 512 bit vectors. Code size data: strchrnul-evex.o 599 byte strchrnul-evex512.o 569 byte (-5%) strchr-evex.o 639 byte strchr-evex512.o 595 byte (-7%) wcschr-evex.o 644 byte wcschr-evex512.o 607 byte (-6%) Placeholder function, not used by any processor at the moment. Reviewed-by: Noah Goldstein <goldstein.w.n@gmail.com>
9 lines
146 B
ArmAsm
9 lines
146 B
ArmAsm
#ifndef STRCHRNUL
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# define STRCHRNUL __strchrnul_evex512
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#endif
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#define STRCHR STRCHRNUL
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#define USE_AS_STRCHRNUL 1
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#include "strchr-evex512.S"
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